CN220888765U - Pile foundation static load detection device - Google Patents

The utility model belongs to the technical field of pile foundation construction, and particularly relates to a pile foundation static load detection device which comprises a base frame and a pile foundation static load detection main body, wherein the pile foundation static load detection main body is arranged in the base frame; the utility model provides a foundation frame, which is characterized in that the bottoms of the outer side walls at two ends of the foundation frame are respectively connected with a connecting plate, the other ends of the connecting plates are connected with expansion plates, and the other ends of the expansion plates are connected with supporting plates.

Pile foundation static load detection device

Technical Field

The utility model belongs to the technical field of pile foundation construction production, and particularly relates to a pile foundation static load detection device.

Background

Along with the continuous development of society, the building industry is rapidly developed, and in order to ensure the quality of building engineering, the bearing capacity of a foundation and a pile foundation is required to be detected in the building construction process, and currently, a static load test is a recognized method for detecting the vertical bearing capacity of the pile foundation, and the method is most intuitive and reliable;

The 'static load detection device for the building pile foundation' disclosed by the application number of CN202222290269.0 is also an increasingly mature technology, the static load detection device for the building pile foundation is easy to operate and regulate in use, the body of the detection device can be prevented from shaking by only relying on a group of pressing blocks, meanwhile, the body of the detection device is convenient to disassemble and separate from equipment, the assembly efficiency of the static load detection device for the building pile foundation is improved, and the maintenance efficiency of the static load detection device for the building pile foundation is improved;

But this device also has the following drawbacks: when the pile foundation static load detection device detects in a site construction environment, the pile foundation static load detection device is easily affected by the site environment, so that the pile foundation static load detection device is not placed flatly or is trapped, and the detection data is easily inaccurate.

Disclosure of utility model

The utility model aims to provide a pile foundation static load detection device, which aims to solve the problems that the pile foundation static load detection device is easy to be affected by site environment when the pile foundation static load detection device is used in the site construction environment for detection, the pile foundation static load detection device is not placed flatly or is trapped, and detection data is easy to be inaccurate in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pile foundation static load detection device comprises a base frame and a pile foundation static load detection main body, wherein the pile foundation static load detection main body is arranged in the base frame, a display screen is arranged on the outer side wall of the base frame, and an air inlet pipe is arranged at the surface opening of the base frame;

The base frame is characterized in that connecting plates are connected to bottoms of outer side walls of two ends of the base frame respectively, telescopic plates are connected to the other ends of the connecting plates, supporting plates are connected to the other ends of the telescopic plates, sliding blocks are connected to inner walls of openings of the connecting plates, threaded rods are connected to the top surfaces of the connecting plates in a penetrating mode, and pressing plates are connected to the bottom ends of the threaded rods.

In order to enable the expansion plate to directionally slide, the pile foundation static load detection device is preferably provided with the sliding groove formed in the bottom surface, close to the sliding block, of the expansion plate, and the connecting plate and the sliding groove formed in the bottom surface of the expansion plate form a sliding connection structure through the sliding block.

In order to fix the support plate, the pile foundation static load detection device is preferably characterized in that the threaded rod is in threaded connection with the connecting plate, and the pressing plate is flat cylindrical.

In order to enable the shaft sleeve to be adjusted, the pile foundation static load detection device is preferable in that a positioning frame is arranged on the inner wall of the base frame, a driving motor is arranged on the top of the inner wall of the positioning frame, and the output end of the driving motor is connected with a bidirectional threaded rod.

In order to enable the clamping plate to move, as a pile foundation static load detection device, preferably, the surface of the bidirectional threaded rod is in threaded connection with two shaft sleeves, and one side of each shaft sleeve is connected with a bearing block.

In order to enable the pile foundation static load detection main body to be clamped stably, the pile foundation static load detection device is preferable in that the surface of the bearing block is connected with a top plate through a pin shaft, the top plate is of a steel structure, the other end of the top plate is connected with a clamping plate through a pin shaft, a fixing sleeve is arranged on the surface of the bidirectional threaded rod, a supporting telescopic rod is connected to the fixed outer side wall, and the radian of a notch of the clamping plate is matched with the radian of the surface of the pile foundation static load detection main body.

Compared with the prior art, the utility model has the beneficial effects that:

1) The base frame is placed on the construction ground, the connecting plate slides along the opening at one end of the expansion plate, the supporting plate is fixed after being stretched to a proper length through the mutual matching among the supporting plate, the sliding block, the threaded rod and the pressing plate, the supporting plate is contacted with the surrounding hard bottom surface, the phenomenon that the pile foundation static load detection main body falls into is avoided, and the accuracy of detection data is ensured;

2) Through starting the inside driving motor of locating frame, drive the two-way threaded rod of driving motor output and rotate, through mutually supporting between axle sleeve, the piece of bearing, roof and the grip block, detect the main part with pile foundation static load and stabilize at the inside quick centre gripping of base frame, avoid the pile foundation static load to detect the main part and appear the phenomenon of rocking when detecting.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a platen structure according to the present utility model;

FIG. 4 is a schematic diagram of a slider connection structure according to the present utility model;

Fig. 5 is a schematic view of a connection structure of a clamping plate according to the present utility model.

1, A base frame; 2. pile foundation static load detection main body; 3. a display screen; 4. an air inlet pipe; 5. a connecting plate; 6. a telescoping plate; 7. a support plate; 8. a sliding block; 9. a threaded rod; 10. a pressing plate; 11. a positioning frame; 12. a driving motor; 13. a two-way threaded rod; 14. a shaft sleeve; 15. a receiving block; 16. a top plate; 17. a clamping plate; 18. a fixed sleeve; 19. supporting the telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the pile foundation static load detection device comprises a base frame 1 and a pile foundation static load detection main body 2, wherein the pile foundation static load detection main body 2 is installed in the base frame 1, a display screen 3 is installed on the outer side wall of the base frame 1, and an air inlet pipe 4 is installed at the surface opening of the base frame 1;

the bottom of the outer side walls at the two ends of the base frame 1 are respectively connected with a connecting plate 5, the other end of each connecting plate 5 is connected with a telescopic plate 6, the other end of each telescopic plate 6 is connected with a supporting plate 7, the inner wall of an opening of each connecting plate 5 is connected with a sliding block 8, the top surface of each connecting plate 5 is connected with a threaded rod 9 in a penetrating manner, and the bottom end of each threaded rod 9 is connected with a pressing plate 10.

Preferably: the bottom surface that expansion plate 6 is close to sliding block 8 has seted up the sliding tray, and connecting plate 5 passes through sliding block 8 and constitutes sliding connection structure with the sliding tray of expansion plate 6 bottom surface.

When the telescopic plate 6 is specifically used, the sliding block 8 slides along the opening of the bottom surface of the telescopic plate 6, so that the telescopic plate 6 can be guided and slid conveniently.

Preferably: the threaded rod 9 is in threaded connection with the connecting plate 5, and the pressing plate 10 is in a flat cylindrical shape.

When the telescopic support is particularly used, the pressing plate 10 is conveniently driven to extrude the telescopic plate 6 through the rotary threaded rod 9, and then the support plate 7 is conveniently fixed.

Preferably: the inner wall of the base frame 1 is provided with a positioning frame 11, the top of the inner wall of the positioning frame 11 is provided with a driving motor 12, and the output end of the driving motor 12 is connected with a bidirectional threaded rod 13.

When the device is particularly used, the two shaft sleeves 14 can be conveniently and synchronously moved by rotating the bidirectional threaded rod 13.

Preferably: two shaft sleeves 14 are connected to the surface of the bidirectional threaded rod 13 in a threaded manner, and a bearing block 15 is connected to one side of the shaft sleeve 14.

In specific use, the shaft sleeve 14 is moved along the bidirectional threaded rod 13, so that the top plate 16 is conveniently driven to rotate.

Preferably: the surface of the bearing block 15 is connected with a top plate 16 through a pin shaft, the top plate 16 is of a steel structure, the other end of the top plate 16 is connected with a clamping plate 17 through a pin shaft, a fixing sleeve 18 is arranged on the surface of the bidirectional threaded rod 13, a supporting telescopic rod 19 is connected to the fixed outer side wall, and the radian of a notch of the clamping plate 17 is matched with the radian of the surface of the pile foundation static load detection main body 2.

When the pile foundation static load detection main body 2 is specifically used, the clamping plate 17 is used for stably clamping the pile foundation static load detection main body 2, so that the phenomenon that the pile foundation static load detection main body 2 shakes is prevented.

Working principle: the base frame 1 is placed on the construction ground, then the connecting plate 5 slides along the opening at one end of the expansion plate 6, meanwhile, the sliding block 8 on the inner wall of the connecting plate 5 is driven to slide along the opening at the bottom surface of the expansion plate 6 until the supporting plate 7 is stretched to a proper position, then the threaded rod 9 is rotated, the pressing plate 10 at the bottom end of the threaded rod 9 is driven to be in close contact with the expansion plate 6, the supporting plate 7 is contacted with the surrounding hard bottom surface, the phenomenon that the pile foundation static load detection main body 2 falls into is avoided, and the accuracy of detection data is ensured; further through starting the inside driving motor 12 of locating frame 11, drive the bi-directional threaded rod 13 of driving motor 12 output and rotate, drive two axle sleeves 14 and be close to each other, simultaneously because the lug of fixed cover 18 one side and locating frame 11 inner wall fixed connection, fixed cover 18 surface opening size is greater than bi-directional threaded rod 13 surface screw thread diameter in addition, consequently bi-directional threaded rod 13 pivoted in-process, the opening of roof 16 one end constitutes revolution mechanic with the round pin axle on adapting block 15 surface, and then make support telescopic link 19 tensile, and then make grip block 17 and pile foundation static load detect main part 2 centre gripping stable, with pile foundation static load detect main part 2 in the inside quick centre gripping of base frame 1 stable, the phenomenon that rocks appears when avoiding pile foundation static load to detect main part 2 to detect.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.