CN215253058U

CN215253058U - Foundation bearing capacity detection device

Info

Publication number: CN215253058U
Application number: CN202121492779.5U
Authority: CN
Inventors: 任伟; 雷佳祥
Original assignee: Shanghai Geotechnical Engineering Testing Center Co ltd
Current assignee: Shanghai Geotechnical Engineering Testing Center Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-21
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to a foundation bearing capacity detection device, including backup pad and plummer, be provided with a plurality of guide posts in the backup pad, the plummer with guide post sliding connection, the centre of backup pad is provided with the supporting shoe, the supporting shoe can stretch out downwards the backup pad, the top of supporting shoe is rotated and is connected with supporting screw, supporting screw upwards runs through the plummer and with plummer threaded connection, supporting screw's top is provided with the runner, be provided with the fixer on the plummer, the fixer is used for fixing the guide post. The device does not need to use an external power supply and a hydraulic machine, is energy-saving and environment-friendly, and is convenient to use and move.

Description

Foundation bearing capacity detection device

Technical Field

The utility model relates to a check out test set technical field, more specifically, the utility model relates to a foundation bearing capacity detection device.

Background

In bridge construction or road construction, the vertical compression-resistant bearing capacity of the containerized or flexible piles (such as gravel piles, high-pressure jet grouting piles and the like) must be detected, so that the bridge or the road can be safely operated after traffic is passed.

Present ground bearing capacity detection device adopts direct method and office's direct method to detect usually, for stability and the difficult scheduling problem of material loading in improving the testing process, has appeared a ground bearing capacity detection device, like the utility model patent of patent No. 201920801074.3, though the material loading is comparatively convenient and stability is higher, nevertheless because needs the hydraulic press to assist the promotion, causes equipment heavy, and needs additionally to be equipped with the power, uses still inconveniently.

Therefore, a new type of foundation bearing capacity detection device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solves current ground bearing capacity detection device awkward problem.

According to the utility model discloses an aspect provides a foundation bearing capacity detection device, including backup pad and plummer, be provided with a plurality of guide posts in the backup pad, the plummer with guide post sliding connection, the centre of backup pad is provided with the supporting shoe, the supporting shoe can stretch out downwards the backup pad, the top of supporting shoe is rotated and is connected with supporting screw, supporting screw upwards runs through the plummer and with plummer threaded connection, supporting screw's top is provided with the runner, be provided with the fixer on the plummer, the fixer is used for fixing the guide post.

By the scheme, when the fixing device is not needed to be used, the guide post is fixed by the fixing device, so that the bearing table can be fixed on the guide post and kept still, and the movement is convenient; when the device is used, the supporting screw is rotated to enable the supporting block to press the bottom surface downwards, a balancing weight with a certain weight is placed on the bearing table, the supporting block applies downward pressure to the ground after the fixer is released, and the extrusion depth is measured; after the measurement is finished, the guide post is fixed by the fixer, and the supporting block is moved upwards by rotating the supporting screw rod. The device does not need to use an external power supply and a hydraulic machine, is energy-saving and environment-friendly, and is convenient to use and move.

Preferably, the fixer includes the fixed section of thick bamboo of upper and lower both ends open-ended, fixed section of thick bamboo is fixed extremely on the plummer, guide post sliding connection to in the fixed section of thick bamboo, sliding connection has the shutoff board on the fixed section of thick bamboo, the shutoff board can shutoff or open the fixed section of thick bamboo.

Through this scheme, utilize behind the solid fixed section of thick bamboo of shutoff board shutoff, the guide post just can not upwards slide out solid fixed section of thick bamboo, simple structure uses reliably.

Preferably, a through fixing hole is radially formed in the fixing cylinder, and the blocking plate is slidably connected to the fixing hole.

Through this scheme, the top that makes the shutoff board has the support, and the shutoff effect is better, can adapt to heavier plummer.

Preferably, one side bottom of fixed orifices articulates there is the slider, the bottom of shutoff board is provided with the spout, slider sliding connection to in the spout.

Through this scheme, after the fixed orifices was extracted to the shutoff board, can hang to fixed section of thick bamboo one side under the effect of slider, avoid losing.

Preferably, baffles are arranged around the bearing platform.

Through this scheme, carry out spacing restraint to the heavy object that bears, avoid dropping.

Preferably, universal wheels are arranged at four corners of the bottom of the supporting plate.

Through this scheme, make things convenient for the transportation of this device to remove.

The utility model discloses a technological effect lies in, this device simple structure, and convenient to use need not to use electric power and hydraulic means, and the weight is lighter, and it is more convenient to use, and convenient transportation removes.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of a foundation bearing capacity detection device according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional structure of the anchor of fig. 1.

Fig. 3 is a schematic view of a connection structure of the slider and the plugging plate.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 3, the foundation bearing capacity detecting device in this embodiment includes a supporting plate 100 and a bearing platform 200, the supporting plate 100 is provided with a plurality of guide posts 110, the bearing platform 200 is slidably connected to the guide posts 110, a supporting block 120 is disposed in the middle of the supporting plate 100, the supporting block 120 can extend downward out of the supporting plate 100, a supporting screw 210 is rotatably connected to the top of the supporting block 120, the supporting screw 210 upwardly penetrates through the bearing platform 200 and is in threaded connection with the bearing platform 200, a rotating wheel 211 is disposed at the top of the supporting screw 210, a fixer 220 is disposed on the bearing platform 200, and the fixer 220 is used for fixing the guide posts 110.

By the scheme of the embodiment, when the device is not needed to be used, the guide post 110 is fixed by the fixer 220, so that the bearing table 200 can be fixed on the guide post 110 and kept still, and the device is convenient to move; when the device is used, the supporting screw 210 is rotated to enable the supporting block 120 to press the ground downwards, a balancing weight with a certain weight is placed on the bearing table 200, the supporting block 120 applies downward pressure to the ground after the fixer 220 is released, and the extrusion depth is measured; after the measurement is completed, the fixing device 220 fixes the guide post 110, and the supporting block 120 is moved upward by rotating the supporting screw 210. The device does not need to use an external power supply and a hydraulic machine, is energy-saving and environment-friendly, and is convenient to use and move.

In this embodiment or other embodiments, the fixing device 220 includes a fixing cylinder 221 with openings at upper and lower ends, the fixing cylinder 221 is fixed on the plummer 200, the guiding column 110 is slidably connected to the fixing cylinder 221, a blocking plate 222 is slidably connected to the fixing cylinder 221, and the blocking plate 222 can block or open the fixing cylinder 221. After the blocking plate 222 blocks the fixing cylinder 221, the guide post 110 cannot slide out of the fixing cylinder 221, and the support bearing table 200 keeps the support block 120 from pressing the ground downwards, so that the structure is simple and the use is reliable.

In this embodiment or other embodiments, the fixing cylinder 221 is radially provided with a through fixing hole 221.1, and the blocking plate 222 is slidably connected to the fixing hole 221.1, so that the blocking plate 222 is supported above the fixing cylinder, thereby achieving a better blocking effect and being capable of adapting to a heavier plummer 200.

In this embodiment or other embodiments, a sliding block 223 is hinged to a bottom of one side of the fixing hole 221.1, a sliding groove 222.1 is provided at a bottom of the blocking plate 222, and the sliding block 223 is slidably connected to the sliding groove 222.1. After the plugging plate 222 is pulled out of the fixing hole 221.1, the plugging plate can be hung on one side of the fixing cylinder 221 under the action of the sliding block 223, and the plugging plate is prevented from being lost. The slide block 223 is a T-shaped block, and the slide groove is a T-shaped groove.

In this embodiment or other embodiments, the periphery of the carrier 200 is provided with a baffle 230. And the bearing heavy object is limited and restrained, so that the falling is avoided.

Preferably, in this embodiment or other embodiments, universal wheels 130 are disposed at four corners of the bottom of the supporting plate 100. The transfer and the movement of the device are facilitated.

When the device is used, a balancing weight is placed on the bearing table, the supporting screw is rotated to enable the supporting block to be propped downwards to the ground, the plugging plate is pulled out, and bearing capacity detection is carried out; after detection is finished, the supporting screw is continuously rotated to enable the guide post to reach the position below the plugging plate, and after the plugging plate is inserted, the supporting screw is reversely rotated to enable the supporting block to return.

The technical effect of this embodiment lies in, this device simple structure, convenient to use need not to use electric power and hydraulic means, and the weight is lighter, and it is more convenient to use, and convenient transportation removes.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a foundation bearing capacity detection device, includes backup pad and plummer, be provided with a plurality of guide posts in the backup pad, the plummer with guide post sliding connection, be provided with the supporting shoe in the centre of backup pad, the supporting shoe can stretch out downwards the backup pad, its characterized in that, the top of supporting shoe is rotated and is connected with the supporting screw, the supporting screw upwards run through the plummer and with plummer threaded connection, the top of supporting screw is provided with the runner, be provided with the fixer on the plummer, the fixer is used for fixing the guide post.

2. The foundation bearing capacity detecting device according to claim 1, wherein the fixer includes a fixing cylinder with openings at upper and lower ends, the fixing cylinder is fixed on the bearing platform, the guide post is slidably connected into the fixing cylinder, a blocking plate is slidably connected onto the fixing cylinder, and the blocking plate can block or open the fixing cylinder.

3. The foundation bearing capacity detecting device according to claim 2, wherein a through fixing hole is radially opened on the fixing cylinder, and the plugging plate is slidably connected to the fixing hole.

4. The foundation bearing capacity detection device according to claim 3, wherein a sliding block is hinged to the bottom of one side of the fixing hole, a sliding groove is formed in the bottom of the plugging plate, and the sliding block is slidably connected into the sliding groove.

5. The foundation bearing capacity detecting device according to claim 1, wherein baffles are arranged around the bearing platform.

6. The foundation bearing capacity detecting device according to claim 1, wherein universal wheels are provided at four corners of the bottom of the supporting plate.