CN220706949U

CN220706949U - Displacement meter fixing device for foundation detection

Info

Publication number: CN220706949U
Application number: CN202322480821.7U
Authority: CN
Inventors: 郭善椿; 植家聪; 何锦明
Original assignee: Foshan Nanhai District Construction Engineering Quality Inspection Station
Current assignee: Foshan Nanhai District Construction Engineering Quality Inspection Station
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-02
Anticipated expiration: 2033-09-13

Abstract

The utility model relates to the technical field of static load test devices of building pile foundations, in particular to a displacement meter fixing device used in foundation detection, which comprises a clamp assembly, wherein the clamp assembly comprises a left buckle ring, one end of the left buckle ring is rotatably provided with a right buckle ring, the other ends of the left buckle ring and the right buckle ring are fixedly connected through a fixing assembly, the outer sides of the left buckle ring and the right buckle ring are both connected with a supporting plate, the top end of the supporting plate is provided with a supporting assembly, the supporting assembly comprises an inner shaft, the top end of the inner shaft is connected with a square plate, and the surface of the square plate is in abutting fit with the displacement detection assembly. According to the utility model, the left retaining ring and the right retaining ring are used for wrapping and installing, and meanwhile, the clamping ring can be reversely buckled on the surface of the clamping block, so that the device can be rapidly installed outside the foundation pile, the support assembly can support the displacement detection assembly, the static load displacement length of the foundation pile can be conveniently detected, and the accuracy of a test result is ensured.

Description

Displacement meter fixing device for foundation detection

Technical Field

The utility model relates to the technical field of static load test devices of building pile foundations, in particular to a displacement meter fixing device used in foundation detection.

Background

The pile foundation static load test is a technology applied to engineering for detecting the bearing capacity of the pile foundation, and is the most accurate and reliable test method at present in the aspect of determining the limit bearing capacity of a single pile; the judgment of whether a certain dynamic load test method is mature is based on the comparison error of static load test results.

In pile foundation static load test, a displacement meter is required to observe the settlement of the pile foundation. However, the specification does not specifically require how the displacement meter is installed, the fixed installation mode of the displacement meter in the prior art is complex, some of the displacement meter is not in accordance with the specification, some of the displacement meter is not firm in fixation, accuracy of test results is affected, and adjustment operation of the displacement meter is inconvenient, and the displacement meter is inconvenient to test in use. There is a need for a displacement meter fixture for use in foundation detection to address the above-described problems.

Disclosure of Invention

The present utility model is directed to solving the problems set forth in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a displacement table fixing device for among foundation detection, includes the clamp subassembly, the clamp subassembly includes left buckle, left buckle one end rotates installs right buckle, left buckle is connected fixedly through fixed subassembly with other one end of right buckle, left buckle all is connected with the backup pad in the right buckle outside, the backup pad top is provided with supporting component, supporting component includes the interior axle, interior axle top is connected with the square board, just square board surface conflict installs displacement detection component, displacement detection component includes the displacement meter pen-holder, displacement meter pen-holder outside movable mounting has the suspension.

Preferably, the left retaining ring and the right retaining ring inner wall are connected with rubber strips, the rubber strips are vertically fixed on the left retaining ring and the right retaining ring inner wall at equal intervals, and the rubber strips are pressed outside the foundation pile through abutting and extruding, so that the friction force between the rubber strips and the foundation pile is increased.

Preferably, the fixed subassembly includes the annular slab, the annular slab is fixed with left buckle ring, annular slab central point puts the department and runs through the interlude through the fluting and be equipped with the screw thread post, the screw thread post right side is inserted through the screw hole and is established inside the fixture block, fixture block outside cover is equipped with adjusting part, and adjusting part right side and right buckle dock fixedly relatively, dock through adjusting part and fixture block, can make to form annular structural design between left buckle ring and the right buckle, conveniently make left buckle ring and right buckle fix in the foundation pile outside.

Preferably, the left side of the threaded column is provided with two nuts through a threaded sleeve, the two nuts are transversely arranged in parallel, and the moving distance of the threaded column in the annular plate can be changed through threaded rotation of the nuts on the left side of the threaded column.

Preferably, the adjusting part comprises a frame plate, a deflector rod is rotatably arranged on the right side of the frame plate, the deflector rod is rotatably arranged on the surface of the right buckle ring, a clamping sleeve ring is inserted into the left side of the frame plate through a through groove, the clamping sleeve ring is sleeved and clamped on the outer side of the clamping block, the clamping sleeve ring is pushed by the frame plate to be sleeved and fastened on the outer side of the clamping block, and the clamping sleeve ring is conveniently fixedly butted with the clamping block.

Preferably, the right side of the clamping sleeve ring is connected with a reset spring, the right side of the reset spring is connected with a moving plate, the upper end and the lower end of the moving plate are embedded in the frame plate through guide grooves, the moving plate can be limited through the guide grooves on the inner wall of the frame plate, and the moving stability of the moving plate on the inner wall of the frame plate is ensured.

Preferably, the support assembly comprises a shaft barrel which is fixedly connected with the support plate, a central shaft is inserted into the top end of the shaft barrel through a through hole, a first locking bolt is inserted into the outer side of the top end of the shaft barrel through a threaded hole, an inner shaft is inserted into the top end of the central shaft through the through hole, a second locking bolt is inserted into the outer side of the top end of the central shaft through the threaded hole, the support height of the square plate can be changed through the movement of the central shaft in the through hole of the shaft barrel, and the square plate can be matched with the mounting height of the pen holder of the displacement meter.

The utility model has at least the following beneficial effects:

1. through setting up clamp subassembly and fixed subassembly, realize the steady support to the displacement meter pen-holder, compare in traditional structure, this device wraps up the installation through left buckle and right buckle, but the buckle ring back-buckling is on the fixture block surface simultaneously to can install the device in the foundation pile outside fast, make supporting component support displacement detection subassembly, conveniently detect the static load displacement length of foundation pile, guaranteed the accuracy of test result.

2. Through setting up supporting component, realize the adaptation support of displacement detection component height, this device is through the inside removal of through-hole of center pin at an axle section of thick bamboo to make first locking bolt remove in the screw hole inside of an axle section of thick bamboo, make the terminal extrusion of first locking bolt in the center pin outside, then can adjust the supporting height of panel, simultaneously, interior axle can remove in the through-hole of center pin, can carry out the two-stage regulation, improved the convenience of displacement meter pen-holder adaptation installation, make the position of displacement meter pen-holder freely adjustable, improved the maneuverability, the convenient experiment that carries out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an external structure of a displacement meter fixing device for foundation detection according to the present utility model;

FIG. 2 is a schematic perspective view of a clamp assembly and a fixing assembly of a displacement meter fixing device for foundation detection according to the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of an adjusting component of a displacement meter fixing device for foundation detection according to the present utility model;

fig. 4 is a schematic perspective view of a support assembly of a displacement meter fixing device for foundation detection according to the present utility model.

In the figure: 1. a clip assembly; 11. a left clasp ring; 12. a right clasp ring; 13. a rubber strip; 14. a support plate; 2. a fixing assembly; 21. a ring plate; 22. a threaded column; 23. a clamping block; 24. a screw cap; 25. an adjusting member; 251. a frame plate; 252. a deflector rod; 253. a moving plate; 254. a return spring; 255. a collar; 3. a support assembly; 31. a shaft cylinder; 32. a central shaft; 33. a square plate; 34. a first locking bolt; 35. a second locking bolt; 36. an inner shaft; 4. a displacement detection assembly; 41. a displacement meter pen holder; 42. and (3) a suspension.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, a displacement meter fixing device for foundation detection comprises a clamp assembly 1, wherein the clamp assembly 1 comprises a left clasp ring 11, one end of the left clasp ring 11 is rotatably provided with a right clasp ring 12, the other ends of the left clasp ring 11 and the right clasp ring 12 are fixedly connected through a fixing assembly 2, the outer sides of the left clasp ring 11 and the right clasp ring 12 are both connected with a supporting plate 14, the top end of the supporting plate 14 is provided with a supporting assembly 3, the supporting assembly 3 comprises an inner shaft 36, the top end of the inner shaft 36 is connected with a square plate 33, the surface of the square plate 33 is abutted against the surface of the square plate 33 to be provided with a displacement detection assembly 4, the displacement detection assembly 4 comprises a displacement meter penholder 41, and a suspension 42 is movably arranged on the outer side of the displacement meter penholder 41.

The inner walls of the left retaining ring 11 and the right retaining ring 12 are connected with rubber strips 13, and the rubber strips 13 are vertically fixed on the inner walls of the left retaining ring 11 and the right retaining ring 12 at equal intervals.

The fixing component 2 comprises a ring plate 21, the ring plate 21 is fixedly connected with the left retaining ring 11, a threaded column 22 is penetrated through a slot in the center of the ring plate 21, the right side of the threaded column 22 is inserted into a clamping block 23 through a threaded hole, an adjusting part 25 is sleeved outside the clamping block 23, and the right side of the adjusting part 25 is fixedly butted with the right retaining ring 12.

Two nuts 24 are arranged on the left side of the threaded column 22 through threaded sleeves, two nuts 24 are arranged, and the two nuts 24 are transversely arranged in parallel.

The adjusting part 25 comprises a frame plate 251, a deflector rod 252 is rotatably arranged on the right side of the frame plate 251, the deflector rod 252 is rotatably arranged on the surface of the right clasp 12, a clip ring 255 is inserted into the left side of the frame plate 251 through a through groove, and the clip ring 255 is sleeved and clamped on the outer side of the clip block 23.

The right side of the clamping ring 255 is connected with a return spring 254, the right side of the return spring 254 is connected with a moving plate 253, and the upper end and the lower end of the moving plate 253 are embedded in the frame plate 251 through guide grooves.

The support assembly 3 comprises a shaft barrel 31 fixedly connected with the support plate 14, a central shaft 32 is inserted into the top end of the shaft barrel 31 through a through hole, a first locking bolt 34 is inserted into the outer side of the top end of the shaft barrel 31 through a threaded hole, an inner shaft 36 is inserted into the top end of the central shaft 32 through a through hole, and a second locking bolt 35 is inserted into the outer side of the top end of the central shaft 32 through a threaded hole.

When the left clasp 11 and the right clasp 12 are wrapped outside the foundation pile, the rubber strip 13 can be abutted and extruded outside the foundation pile, the friction force between the rubber strip 13 and the foundation pile is increased, the left clasp 11 and the right clasp 12 are prevented from being easily deviated in wrapping and installing, the positions of the clasp 23 can be conveniently adjusted by butting the threaded posts 22 and the clasp 23 through threaded holes, the left clasp 11 and the right clasp 12 can be conveniently designed into an annular structure by butting the adjusting part 25 and the clasp 23, the left clasp 11 and the right clasp 12 can be conveniently fixed outside the foundation pile, the screw posts 22 can be conveniently rotated by the screw caps 24 at the left side of the threaded posts 22, the moving distance of the threaded posts 22 inside the ring plate 21 can be conveniently changed, meanwhile, the positions of the clasp 23 can be conveniently changed, the screw caps 24 can be prevented from being easily reversed and loosened after being adjusted by the design of the two screw caps 24, the frame plate 251 can be pushed to move by the rotation of the deflector 252, the frame plate 251 can push the clamping ring 255 to be sleeved and buckled on the outer side of the clamping block 23, the clamping ring 255 is conveniently in butt joint and fixation with the clamping block 23, the clamping ring 255 can be pulled back through the resilience force of the reset spring 254, the clamping ring 255 can be fastened and buckled on the outer side of the clamping block 23, the movable plate 253 can be limited through the guide groove on the inner wall of the frame plate 251, the moving stability of the movable plate 253 on the inner wall of the frame plate 251 is guaranteed, the movable plate 253 can move inside the through hole of the shaft barrel 31 through the central shaft 32, the supporting height of the square plate 33 can be changed, the square plate 33 can be matched with the mounting height of the displacement gauge pen holder 41, meanwhile, the inner shaft 36 can move inside the central shaft 32 for two-stage adjustment, the adjusting height of the square plate 33 can be increased, and the positions of the inner shaft 36 and the central shaft 32 can be sequentially locked and fixed through the second locking bolt 35 and the first locking bolt 34.

Working principle: according to the drawings 2 and 3, the left clasp 11 and the right clasp 12 are rotated, so that the left clasp 11 and the right clasp 12 can be wrapped and clamped on the outer side of a foundation pile, the rubber strip 13 is abutted against the outer surface of the foundation pile, at the moment, the frame plate 251 can be pushed to move briefly by pulling the deflector rod 252 leftwards, the clamping sleeve ring 255 can be reversely buckled on the surface of the clamping block 23 during the movement of the frame plate 251, after the buckling, the deflector rod 252 can be pulled rightwards, the pulling force is provided for the frame plate 251 during the movement of the deflector rod 252, the frame plate 251 can be matched with the moving plate 253 to drive the clamping sleeve ring 255 to pull back, the clamping sleeve ring 255 can be tightly buckled on the inner side of the clamping block 23, and the butting stability between the left clasp 11 and the right clasp 12 is ensured;

next, according to fig. 4, the operator pulls up the central shaft 32, so that the central shaft 32 can move up in the through hole of the shaft barrel 31, and the height of the square plate 33 can be changed during the movement of the central shaft 32, at this time, the nut 24 can move in the threaded hole of the shaft barrel 31, so that the shaft end of the first locking bolt 34 can press and abut against the outer side of the central shaft 32, the stability of the installation of the central shaft 32 in the shaft barrel 31 is ensured, the central shaft 36 can move up in the through hole of the central shaft 32, and then the square plate 33 can be adjusted in two stages, so that the square plate 33 can support the displacement meter pen holder 41.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A displacement table fixing device for among foundation detection, its characterized in that, including clamp subassembly (1), clamp subassembly (1) include left buckle (11), right buckle (12) are installed in rotation of left buckle (11) one end, left buckle (11) are connected fixedly through fixed subassembly (2) with right buckle (12) other one end, left buckle (11) all are connected with backup pad (14) in the outside with right buckle (12), backup pad (14) top is provided with supporting component (3), supporting component (3) include interior axle (36), interior axle (36) top is connected with square board (33), just square board (33) surface conflict is installed displacement detection subassembly (4), displacement detection subassembly (4) are including displacement meter pen-holder (41), displacement meter pen-holder (41) outside movable mounting has suspension (42).

2. The displacement meter fixing device for foundation detection according to claim 1, wherein the inner walls of the left retaining ring (11) and the right retaining ring (12) are connected with rubber strips (13), and the rubber strips (13) are vertically fixed on the inner walls of the left retaining ring (11) and the right retaining ring (12) at equal intervals.

3. The displacement meter fixing device for foundation detection according to claim 1, wherein the fixing assembly (2) comprises a ring plate (21), the ring plate (21) is connected and fixed with a left retaining ring (11), a threaded column (22) is inserted through a slot in the center of the ring plate (21), the right side of the threaded column (22) is inserted into a clamping block (23) through a threaded hole, an adjusting part (25) is sleeved outside the clamping block (23), and the right side of the adjusting part (25) is in butt joint and fixed with a right retaining ring (12).

4. A displacement meter fixing device for foundation detection according to claim 3, wherein two nuts (24) are installed on the left side of the threaded column (22) through threaded sleeve, the nuts (24) are two, and the two nuts (24) are arranged in parallel transversely.

5. A displacement meter fixing device for foundation detection according to claim 3, wherein the adjusting part (25) comprises a frame plate (251), a deflector rod (252) is rotatably mounted on the right side of the frame plate (251), the deflector rod (252) is rotatably mounted on the surface of the right clasp ring (12), a clamping ring (255) is inserted through a through groove on the left side of the frame plate (251), and the clamping ring (255) is sleeved and clamped on the outer side of the clamping block (23).

6. The displacement meter fixing device for foundation detection according to claim 5, wherein a return spring (254) is connected to the right side of the clamping sleeve ring (255), a moving plate (253) is connected to the right side of the return spring (254), and the upper end and the lower end of the moving plate (253) are embedded in the frame plate (251) through guide grooves.

7. A displacement meter fixing device for foundation detection according to claim 1, wherein the supporting component (3) comprises a shaft barrel (31) fixedly connected with the supporting plate (14), a central shaft (32) is inserted into the top end of the shaft barrel (31) through a through hole, a first locking bolt (34) is inserted into the outer side of the top end of the shaft barrel (31) through a threaded hole, an inner shaft (36) is inserted into the top end of the central shaft (32) through a through hole, and a second locking bolt (35) is inserted into the outer side of the top end of the central shaft (32) through a threaded hole.