CN216900029U

CN216900029U - A resiliometer for foundation pile detects

Info

Publication number: CN216900029U
Application number: CN202122541052.8U
Authority: CN
Inventors: 王雪丽; 岑选权; 陈煌; 陈依
Original assignee: Hainan Jiamou Technology Co ltd
Current assignee: Hainan Jiamou Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-07-05
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a resiliometer for foundation pile detection, which comprises a foundation pile, a hoisting plate, a hoisting control assembly, a sliding test assembly, an electronic resiliometer, an auxiliary rope and a heavy object, wherein the hoisting plate is arranged on the foundation pile, one end of the hoisting control assembly is arranged on the foundation pile, the other end of the hoisting control assembly penetrates through the hoisting plate and is arranged in the foundation pile, one end of the sliding test assembly is arranged on the other end of the hoisting control assembly, the other end of the sliding test assembly is arranged on the inner side wall of the foundation pile in a sliding manner, the electronic resiliometer is arranged on the upper wall of the sliding test assembly, one end of the auxiliary rope is arranged on the lower wall of the sliding test assembly, and the heavy object is arranged on the other end of the auxiliary rope.

Description

A resiliometer for foundation pile detects

Technical Field

The utility model belongs to the technical field of foundation pile detection equipment, and particularly relates to a rebound tester for foundation pile detection.

Background

The resiliometer drives the elastic hammer by a spring and the elastic hammer drives the pointer to rebound and indicates the rebound distance by the restoring force of instantaneous elastic deformation generated by the elastic striking rod striking the concrete surface. An instrument for estimating the compressive strength of concrete, using the value of springback (the ratio of the distance of springback to the distance of the striking hammer to the striking rod before impact, in percentage) as one of the indexes relating to the compressive strength of concrete. The working principle is that a spring drives a heavy hammer, the heavy hammer impacts an impact rod which is vertically contacted with the surface of concrete with constant kinetic energy, so that partial concrete deforms and absorbs part of energy, the other part of energy is converted into rebound kinetic energy of the heavy hammer, when the rebound kinetic energy is completely converted into potential energy, the rebound of the heavy hammer reaches the maximum distance, and an instrument displays the maximum rebound distance of the heavy hammer in the nominal rebound value (the ratio of the maximum rebound distance to the initial length of the spring).

The foundation pile is buried underground as one of the foundation structure forms of buildings, and belongs to concealed engineering. The method is characterized in that the accurate determination of the quality of foundation pile engineering is very important for ensuring the overall quality and safety of the building, according to the technical specification JGJ106-2014 for building pile foundation detection, the main methods for pile foundation detection comprise a static load test, a core drilling method, a low strain method, a high strain method, a sound wave transmission method and the like, and the core drilling method detection technology can obtain the conditions of pile length, pile body concrete strength and the like by means of the characteristics of science, intuition, practicality and the like, and is widely applied.

However, in the conventional core drilling method, the processes of drilling and sampling by using a drilling machine, photographing and analyzing a core sample, filling in a field detection record table, detecting the laboratory mechanical property of the core sample, compiling a detection report and the like are involved, the detection process is complicated, and the labor intensity of a detector is high, so that a device for realizing rapid detection of a foundation pile is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a rebound device for detecting a foundation pile.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: a resiliometer for foundation pile detection comprises a foundation pile, a hoisting plate, a hoisting control assembly, a sliding test assembly, an electronic resiliometer, an auxiliary rope and a heavy object, wherein the hoisting plate is arranged on the foundation pile; the hoisting control assembly comprises a rotating shaft, a driving motor, a pulley and a hoisting rope, one end of the rotating shaft is arranged on the inner side wall of the hoisting plate, the other end of the rotating shaft penetrates through the hoisting plate and is arranged on the opposite side wall of the hoisting plate, the driving motor is arranged at one end of the rotating shaft, the pulley is arranged at the other end of the rotating shaft, one end of the hoisting rope is arranged on the pulley, the other end of the hoisting rope is arranged in the foundation pile through the pulley, the sliding test assembly is arranged at the other end of the hoisting rope, and the output shaft end of the driving motor is connected with one rotating end; during the use, supplementary rope and heavy object are put in the foundation pile to test assembly one end with sliding connection, then connect the test assembly other end that slides and hoist the rope and with hoist and mount board installation fixed with on the foundation pile upper wall, start driving motor through control, driving motor rotates and drives the pivot rotation, the pivot rotates and drives the pulley rotation, the receipts of pulley rotation control hoist and mount rope are closed, the test assembly that slides reaches balance between hoist and mount rope and supplementary rope, then progressively control driving motor, the data detection in the foundation pile is progressively tested to the electron resiliometer on the test assembly that slides, data result transmits to data center, the transmission mode of data is wireless transmission or transmits through data storage mode.

Preferably, the sliding test assembly comprises a sliding platform, a ball, a sliding unit, an upper connecting block, a lower connecting block and a supporting spring, wherein the ball is rotatably arranged at one end of the sliding platform, the sliding unit is arranged at the other end of the sliding platform, the upper connecting block is arranged above the sliding platform, the lower connecting block is arranged below the sliding platform, the supporting spring is arranged on the sliding platform, the upper connecting block is connected with the hoisting rope, and the lower connecting block is connected with the auxiliary rope.

In order to facilitate the sliding test of the sliding test assembly in the foundation pile, the sliding platform and the sliding unit are arranged in pairs, the sliding unit is arranged on the sliding platform, and the sliding platform is arranged on the other sliding platform in a sliding mode through the sliding unit.

The sliding unit comprises a sliding chute, a rotating wheel and a control rod, the sliding chute is arranged in the sliding platform, one end of the rotating wheel is arranged in the sliding chute in a sliding mode, one end of the control rod is arranged at the other end of the rotating wheel, the other end of the control rod penetrates through the sliding chute and is arranged on the other sliding platform, one end of the supporting spring is arranged on the sliding platform, and the other end of the supporting spring is arranged on the other sliding platform; during the use, two sliding platform are in balanced state, and the electron resiliometer tests, and when its test ended, start driving motor, driving motor through pivot and pulley control hoist and mount rope descend, because the connecting block is connected with the heavy object down, sliding platform can be in the state with foundation pile inner wall in close contact with always because supporting spring's existence, two sliding platform for the electron resiliometer continues to test.

Furthermore, anti-skid pads are arranged on the hoisting plate and the upper wall of the foundation pile; the frictional force that the slipmat provided is convenient for the test phase to maintain the stability of this device.

The utility model adopts the structure to obtain the following beneficial effects: the resiliometer for foundation pile detection provided by the utility model has the advantages of simple operation, compact structure and reasonable design, the lower connecting block at the lower end of the sliding platform is connected with the auxiliary rope and the heavy object and is placed in the foundation pile through the supporting spring, then the upper connecting block at the upper end of the sliding platform is connected with the hoisting rope and the hoisting plate is fixedly installed on the upper wall of the foundation pile, the driving motor is controlled to start, the driving motor rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the pulley to rotate, the pulley rotates to control the folding of the hoisting rope, the sliding test assembly is balanced between the hoisting rope and the auxiliary rope, then the driving motor is controlled step by step, the electronic resiliometer on the sliding test assembly tests the data detection in the foundation pile step by step, the driving motor is continuously started every time the data is tested, the driving motor controls the hoisting rope to descend through the rotating shaft and the pulley, and the sliding platform can slide downwards under the assistance of the balls as the heavy object is connected to the lower connecting block, due to the existence of the supporting springs, the two sliding platforms are always in a state of being in close contact with the inner wall of the foundation pile, so that the electronic resiliometer continues to test, the measured data result is transmitted to a data center, and the data transmission mode is wireless transmission or data storage mode transmission.

Drawings

FIG. 1 is a front view of a resiliometer for foundation pile testing provided by the present invention;

fig. 2 is a top view of a sliding test assembly of the resiliometer for foundation pile testing provided in the present invention.

The device comprises a foundation pile 1, a foundation pile 2, a hoisting plate 3, a hoisting control assembly 4, a sliding test assembly 5, an electronic resiliometer 6, an auxiliary rope 7, a heavy object 8, an anti-slip mat 301, a rotating shaft 302, a driving motor 303, a pulley 304, a hoisting rope 401, a sliding platform 402, a ball 403, a sliding unit 404, an upper connecting block 405, a lower connecting block 406, a supporting spring 4301, a sliding chute 4302, a rotating wheel 4303 and a control rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the resiliometer for foundation pile detection provided by the utility model comprises a foundation pile 1, a hoisting plate 2, a hoisting control assembly 3, a sliding test assembly 4, an electronic resiliometer 5, an auxiliary rope 6 and a weight 7, wherein the hoisting plate 2 is arranged on the foundation pile 1, one end of the hoisting control assembly 3 is arranged on the foundation pile 1, the other end of the hoisting control assembly 3 penetrates through the hoisting plate 2 and is arranged in the foundation pile 1, one end of the sliding test assembly 4 is arranged at the other end of the hoisting control assembly 3, the other end of the sliding test assembly 4 is arranged on the inner side wall of the foundation pile 1 in a sliding manner, the electronic resiliometer 5 is arranged on the upper wall of the sliding test assembly 4, one end of the auxiliary rope 6 is arranged on the lower wall of the sliding test assembly 4, and the weight 7 is arranged at the other end of the auxiliary rope 6; hoist and mount control module 3 includes pivot 301, driving motor 302, pulley 303 and hoist and mount rope 304, pivot 301 one end is located on 2 inside walls of hoist and mount board, the pivot 301 other end runs through hoist and mount board 2 and locates on 2 opposite lateral walls of hoist and mount board, driving motor 302 is located pivot 301 one and is served, pulley 303 is located on the pivot 301 other end, hoist and mount rope 304 one end is located on pulley 303, the hoist and mount rope 304 other end is located in foundation pile 1 through pulley 303, slip test module 4 is located on hoist and mount rope 304 other end, driving motor 302 output shaft end links to each other with changeing one end.

As shown in fig. 2, the sliding test assembly 4 includes a sliding platform 401, a ball 402, a sliding unit 403, an upper connection block 404, a lower connection block 405, and a support spring 406, the ball 402 is rotatably disposed on one end of the sliding platform 401, the sliding unit 403 is disposed on the other end of the sliding platform 401, the upper connection block 404 is disposed above the sliding platform 401, the lower connection block 405 is disposed below the sliding platform 401, the support spring 406 is disposed on the sliding platform 401, the upper connection block 404 is connected to the hoisting rope 304, and the lower connection block 405 is connected to the auxiliary rope 6.

As shown in fig. 2, the sliding platform 401 and the sliding unit 403 are arranged in pair, the sliding unit 403 is arranged on the sliding platform 401, and the sliding platform 401 is arranged on the other sliding platform 401 through the sliding unit 403 in a sliding manner.

As shown in fig. 2, the sliding unit 403 includes a sliding groove 4301, a rotating wheel 4302 and a control rod 4303, the sliding groove 4301 is disposed in the sliding platform 401, one end of the rotating wheel 4302 is slidably disposed in the sliding groove 4301, one end of the control rod 4303 is disposed at the other end of the rotating wheel 4302, the other end of the control rod 4303 penetrates through the sliding groove 4301 and is disposed on another sliding platform 401, one end of the support spring 406 is disposed on the sliding platform 401, and the other end of the support spring 406 is disposed on another sliding platform 401.

As shown in fig. 1, anti-skid pads 8 are arranged on the hoisting plate 2 and the upper wall of the foundation pile 1.

When the device is used specifically, the auxiliary rope 6 and the heavy object 7 are connected with the lower connecting block 405 at the lower end of the sliding platform 401 and placed in the foundation pile 1 through the supporting spring 406, then the upper connecting block 404 at the upper end of the sliding platform 401 is connected with the upper hoisting rope 304 and the hoisting plate 2 is fixedly installed on the upper wall of the foundation pile 1, the driving motor 302 is controlled to be started, the driving motor 302 rotates to drive the rotating shaft 301 to rotate, the rotating shaft 301 rotates to drive the pulley 303 to rotate, the pulley 303 rotates to control the folding of the hoisting rope 304, the sliding test assembly 4 balances between the hoisting rope 304 and the auxiliary rope 6, then the driving motor 302 is controlled step by step, the electronic resiliometer 5 on the sliding test assembly 4 tests data detection in the foundation pile 1 step by step, the driving motor 302 is continuously started every time of data detection is finished, the driving motor 302 controls the hoisting rope 304 to descend through the rotating shaft 301 and the pulley 303, and because the lower connecting block 405 is connected with the heavy object 7, the sliding platforms 401 slide downwards with the aid of the balls 402, and due to the existence of the supporting springs 406, the two sliding platforms 401 are always in a state of being in close contact with the inner wall of the foundation pile 1, so that the electronic rebound tester 5 continues to perform testing, the measured data result is transmitted to a data center, and the data transmission mode is wireless transmission or data storage.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a resiliometer for foundation pile detects which characterized in that: the device comprises a foundation pile (1), a hoisting plate (2), a hoisting control assembly (3), a sliding test assembly (4), an electronic resiliometer (5), an auxiliary rope (6) and a heavy object (7), wherein the hoisting plate (2) is arranged on the foundation pile (1), one end of the hoisting control assembly (3) is arranged on the foundation pile (1), the other end of the hoisting control assembly (3) penetrates through the hoisting plate (2) and is arranged in the foundation pile (1), one end of the sliding test assembly (4) is arranged at the other end of the hoisting control assembly (3), the other end of the sliding test assembly (4) is arranged on the inner side wall of the foundation pile (1) in a sliding manner, the electronic resiliometer (5) is arranged on the upper wall of the sliding test assembly (4), one end of the auxiliary rope (6) is arranged on the lower wall of the sliding test assembly (4), and the heavy object (7) is arranged at the other end of the auxiliary rope (6); hoist and mount control module (3) are including pivot (301), driving motor (302), pulley (303) and hoist and mount rope (304), on hoist and mount board (2) inside wall was located to pivot (301) one end, pivot (301) other end runs through hoist and mount board (2) and locates on hoist and mount board (2) another relative lateral wall, driving motor (302) are located on pivot (301) one end, pivot (301) other end is located in pulley (303), hoist and mount rope (304) one end is located on pulley (303), hoist and mount rope (304) other end is located in foundation pile (1) through pulley (303), slide test module (4) are located on hoist and mount rope (304) other end, driving motor (302) output shaft end links to each other with commentaries on classics one end.

2. The resiliometer for foundation pile inspection according to claim 1, wherein: slide test assembly (4) include sliding platform (401), ball (402), sliding element (403), go up connecting block (404), connecting block (405) and supporting spring (406) down, ball (402) rotate locate sliding platform (401) one end on, sliding element (403) are located on sliding platform (401) the other end, it locates sliding platform (401) top to go up connecting block (404), sliding platform (401) below is located to connecting block (405) down, supporting spring (406) are located on sliding platform (401), it links to each other with hoist and mount rope (304) to go up connecting block (404), connecting block (405) link to each other with supplementary rope (6) down.

3. A resiliometer for foundation pile inspection according to claim 2, wherein: the sliding platform (401) and the sliding unit (403) are arranged in pairs, the sliding unit (403) is arranged on the sliding platform (401), and the sliding platform (401) is arranged on the other sliding platform (401) in a sliding mode through the sliding unit (403).

4. A resiliometer for foundation pile inspection according to claim 3, wherein: slide unit (403) includes spout (4301), runner (4302) and control lever (4303), in sliding platform (401) was located in spout (4301), runner (4302) one end was slided and is located in spout (4301), on runner (4302) other end was located to control lever (4303) one end, on another sliding platform (401) was located in runner (4301) was run through to control lever (4303) other end, on sliding platform (401) was located in supporting spring (406) one end, on another sliding platform (401) was located to supporting spring (406) other end.

5. A resiliometer for foundation pile inspection according to claim 4, wherein: and anti-skid pads (8) are arranged on the upper walls of the hoisting plate (2) and the foundation pile (1).