A clamp connection piece for pile foundation integrity testing equipment

Abstract

The utility model discloses a clamp connector for a pile foundation integrity detection instrument, comprising: a connection assembly, the connection assembly comprising a clamp and a supporting arc plate, the clamp is divided into two halves, clamped at the upper end of a pipeline to be detected by bolts, and the supporting arc plate is welded to the top of the clamp; a clamp assembly, the clamp assembly comprising a first spring column, a limiting plate, an arc clamp, a movable hole and an anti-skid pad, one end of the first spring column is fixed to the inner upper end of the clamp and is located below the supporting arc plate, the limiting plate is fixed to the movable end of the first spring column, the movable hole is opened at the upper end of the arc clamp, and the arc clamp is sleeved on the movable end of the first spring column through the movable hole, and the anti-skid pad is fixed to the lower side of the arc clamp. The invention solves the problem that the existing clamp connector is clamped on the outside of the pipeline, the clamping force of the clamp connector is different due to different pipeline sizes, and there are limitations, so that the clamped pulley has poor stability when in use.

Description

Technical Field

[0001] The utility model relates to the technical field of pile foundation integrity testing equipment, in particular to a clamp connection piece of a pile foundation integrity testing equipment. Background Art

[0002] The clamp connector of the pile foundation integrity tester is a key fastener used to connect or fix pipes, hoses and other components. During the pile foundation integrity test, when using the pre-buried pipe or channel inside the pile body for pile foundation integrity testing, it is necessary to use a clamp connector to fix the pulley to the top of the pipe exposed to the outside, so that the cable can move up and down stably in the pipe or channel during the test.

[0003] The existing clamp connector is clamped on the outside of the pipe. Due to different pipe sizes, the clamping force of the clamp connector is different, and there are limitations, which makes the clamped pulley less stable when in use. Therefore, it is necessary to provide a clamp connector for a pile foundation integrity testing instrument to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a clamp connector for a pile foundation integrity testing instrument to solve the problem raised in the above background technology that the existing clamp connector is clamped on the outside of the pipeline, the clamping force of the clamp connector is different due to different pipeline sizes, and there are limitations, so that the clamped pulley has poor stability when in use.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a clamp connector of a pile foundation integrity detection device, comprising:

[0007] A connection assembly, the connection assembly comprising a clamp and a supporting arc plate, the clamp is divided into two halves, clamped on the upper end of the pipeline to be inspected by bolts, and the supporting arc plate is welded to the top of the clamp;

[0008] The clamping assembly includes a first spring column, a limiting plate, an arc-shaped clamping plate, a movable hole and an anti-slip pad, one end of the first spring column is fixed to the upper end of the inner side of the clamp and is located below the supporting arc plate, the limiting plate is fixed to the movable end of the first spring column, the movable hole is opened at the upper end of the arc-shaped clamping plate, and the arc-shaped clamping plate is sleeved on the movable end of the first spring column through the movable hole, and the anti-slip pad is fixed to the lower section of the side of the arc-shaped clamping plate.

[0009] Furthermore, the clamping assembly also includes a second spring column and an arc-shaped limiting plate, one end of the second spring column is fixed to the middle of the inner side of the arc-shaped clamping plate and is evenly distributed, and the arc-shaped limiting plate is fixed to the movable end of the second spring column.

[0010] Furthermore, the outer side of the anti-skid pad is integrally formed with an anti-skid protrusion, and the outer edges of the arc-shaped clamping plate, the anti-skid pad and the arc-shaped limiting plate are all arranged as arc-shaped edges and are polished smooth.

[0011] Furthermore, the connection assembly also includes a pulley and a fastener, the pulley is rotatably connected between two fasteners, and is fixed to the upper end of the supporting arc plate through the fastener.

[0012] Furthermore, it also includes a stabilizing component, which includes a support plate and a groove. The support plate is fixed to the upper end of the supporting arc plate, the groove is opened at one end of the support plate, and the fastener is fixed in the groove.

[0013] Furthermore, the stabilizing assembly also includes an insert tube and an insert rod, the insert tube is welded to the upper end of the supporting arc plate, the upper end of the insert rod is welded to the lower end of the supporting plate, and the lower end of the insert rod is inserted into the insert tube.

[0014] Furthermore, the stabilizing assembly also includes a through hole and a telescopic block, wherein the through hole is provided on the side of the insertion tube, and one end of the telescopic block is movably connected to the side of the insertion rod, and the other end is movably connected in the through hole.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1. The utility model provides a clamping assembly, wherein one of the clamps is held in hand, and the arc-shaped clamping plate and the anti-skid pad are inserted into the pipe, and then the clamp is pulled to extend the first spring column and press the supporting arc plate downward so that the clamp is stuck on the outside of the pipe, and the clamp is released. Under the action of the first spring column, the clamp is clamped on the outside of the pipe, and the anti-skid pad is clamped on the inside of the pipe. The clamp on the other side is installed in the same way, and then the two clamps are tightened with bolts, and the arc-shaped limit plate is opened by hand to put in the detection probe and the cable, and then the arc-shaped limit plate is released. Under the action of the second spring column, the two arc-shaped limit plates wrap the cable inside. This arrangement increases the contact area with the clamp from the inside of the pipe through the arc-shaped clamping plate and the anti-skid pad, thereby improving the stability of the connection. At the same time, the cable is wrapped inside through the arc-shaped limit plate, thereby increasing the stability of the cable when it moves.

[0017] 2. The utility model, through the setting of the stabilizing component, holds the support plate, inserts the insertion rod into the insertion tube, makes the telescopic block engage in the through hole, and then puts the fasteners at both ends of the pulley into the groove and tightens them. This setting, on the one hand, improves the stability of the pulley through the two insertion tubes and the insertion rod, and on the other hand, the detachable insertion rod and pulley are convenient for storage and carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model from a first perspective;

[0020] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0021] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the stabilizing component of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 10. Clamp; 11. Support arc plate; 12. Pulley; 13. Fastener; 20. First spring column; 21. Limit plate; 22. Arc clamp; 23. Movable hole; 24. Anti-skid pad; 25. Second spring column; 26. Arc limit plate; 30. Insert tube; 31. Through hole; 32. Insert rod; 33. Telescopic block; 34. Support plate; 35. Groove. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] See also Figure 1-3 As shown, this embodiment is a clamp connection of a pile foundation integrity testing device, comprising:

[0029] The connection assembly includes a clamp 10 and a supporting arc plate 11. The clamp 10 is divided into two halves and is clamped at the upper end of the pipeline to be inspected by bolts. The supporting arc plate 11 is welded to the top of the clamp 10.

[0030] The connection assembly also includes a pulley 12 and a fastener 13, the pulley 12 is rotatably connected between the two fasteners 13, and is fixed to the upper end of the supporting arc plate 11 through the fastener 13;

[0031] The clamp 10 serves to connect and fix, the supporting arc plate 11 serves to support, the pulley 12 facilitates the movement of the detection cable to reduce friction resistance, and the fastener 13 is used to fix the pulley 12 .

[0032] The clamping assembly includes a first spring column 20, a limiting plate 21, an arc-shaped clamping plate 22, a movable hole 23 and an anti-skid pad 24. One end of the first spring column 20 is fixed to the upper inner end of the clamp 10 and is located below the supporting arc plate 11. The limiting plate 21 is fixed to the movable end of the first spring column 20. The movable hole 23 is provided at the upper end of the arc-shaped clamping plate 22. The arc-shaped clamping plate 22 is sleeved on the movable end of the first spring column 20 through the movable hole 23. The anti-skid pad 24 is fixed to the lower side of the arc-shaped clamping plate 22.

[0033] The clamping assembly also includes a second spring column 25 and an arc-shaped limit plate 26. One end of the second spring column 25 is fixed to the middle of the inner side of the arc-shaped clamping plate 22 and is evenly distributed. The arc-shaped limit plate 26 is fixed to the movable end of the second spring column 25.

[0034] The outer side of the anti-skid pad 24 is integrally formed with an anti-skid protrusion, and the outer edges of the arc-shaped clamping plate 22, the anti-skid pad 24 and the arc-shaped limiting plate 26 are all set to arc-shaped edges and polished smooth;

[0035] The first spring column 20 has a contraction function, the limit plate 21 has a limiting function, the arc clamping plate 22 has a supporting and clamping function, the movable hole 23 facilitates the movement of the arc clamping plate 22, the anti-slip pad 24 has an anti-slip effect, the second spring column 25 has a function, and the arc limiting plate 26 has a limiting function.

[0036] Working principle:

[0037] Hold one of the clamps 10, insert the arc clamp 22 and the anti-skid pad 24 into the pipe, then pull the clamp 10 to extend the first spring column 20, and the arc clamp 22 is attached to the side of the limit plate 21. The movable hole 23 thereon moves relatively along the first spring column 20, and the supporting arc plate 11 is pressed downward to make the clamp 10 stuck on the outside of the pipe, and the clamp 10 is loosened. Under the action of the first spring column 20, the clamp 10 is clamped on the outside of the pipe, and the anti-skid pad 24 is clamped on the inside of the pipe. The clamp 10 on the other side is installed in the same way, and then the two clamps 10 are tightened with bolts, and the arc limit plate 26 is opened by hand, and the detection probe and cable are placed in, and then the arc limit plate 26 is loosened. Under the action of the second spring column 25, the two arc limit plates 26 wrap the cable inside.

[0038] In this step, the arc-shaped clamping plate 22 and the anti-slip pad 24 are used to increase the contact area with the clamp 10 from the inside of the pipe, thereby improving the stability of the connection. At the same time, the arc-shaped limiting plate 26 is provided to wrap the cable inside, thereby increasing the stability of the cable when it moves.

[0039] See also Figure 4 This embodiment is based on the above embodiment and further includes:

[0040] The stabilizing assembly includes a support plate 34 and a groove 35. The support plate 34 is fixed to the upper end of the supporting arc plate 11. The groove 35 is opened at one end of the support plate 34, and the fastener 13 is fixed in the groove 35.

[0041] The stabilizing assembly further includes an insert tube 30 and an insert rod 32. The insert tube 30 is welded to the upper end of the supporting arc plate 11, the upper end of the insert rod 32 is welded to the lower end of the supporting plate 34, and the lower end of the insert rod 32 is inserted into the insert tube 30.

[0042] The stabilizing assembly further includes a through hole 31 and a telescopic block 33. The through hole 31 is provided on the side of the insertion tube 30. One end of the telescopic block 33 is movably connected to the side of the insertion rod 32, and the other end is movably connected in the through hole 31.

[0043] The inserting tube 30 and the inserting rod 32 play a connecting role, the through hole 31 and the telescopic block 33 play a limiting role, the supporting plate 34 plays a supporting role, and the groove 35 plays a connecting role.

[0044] Working principle:

[0045] Hold the support plate 34 and insert the insertion rod 32 into the insertion tube 30 so that the telescopic block 33 is engaged in the through hole 31 , and then put the fasteners 13 at both ends of the pulley 12 into the grooves 35 and tighten them.

[0046] This step, on the one hand, improves the stability of the pulley 12 through the two insertion tubes 30 and the insertion rod 32, and on the other hand, the detachable insertion rod 32 and the pulley 12 are convenient for storage and carrying.

[0047] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A clamp connector for a pile foundation integrity testing device, characterized in that: include: A connection assembly, the connection assembly comprising a clamp (10) and a supporting arc plate (11), the clamp (10) being divided into two halves and being clamped at the upper end of the pipeline to be inspected by bolts, and the supporting arc plate (11) being welded to the top end of the clamp (10); A clamping assembly, the clamping assembly comprising a first spring column (20), a limiting plate (21), an arc-shaped clamping plate (22), a movable hole (23) and an anti-skid pad (24), wherein one end of the first spring column (20) is fixed to the inner upper end of the clamping hoop (10) and is located below the supporting arc plate (11), the limiting plate (21) is fixed to the movable end of the first spring column (20), the movable hole (23) is opened at the upper end of the arc-shaped clamping plate (22), and the arc-shaped clamping plate (22) is sleeved on the movable end of the first spring column (20) through the movable hole (23), and the anti-skid pad (24) is fixed to the lower side of the arc-shaped clamping plate (22).

2. A clamp connector for a pile foundation integrity testing device according to claim 1, characterized in that: The clamping assembly further comprises a second spring column (25) and an arc-shaped limiting plate (26), wherein one end of the second spring column (25) is fixed to the middle portion of the inner side of the arc-shaped clamping plate (22) and is evenly distributed, and the arc-shaped limiting plate (26) is fixed to the movable end of the second spring column (25).

3. The clamp connector of the pile foundation integrity testing device according to claim 1, characterized in that: The anti-skid pad (24) is integrally formed with an anti-skid protrusion on the outside, and the outer edges of the arc-shaped clamping plate (22), the anti-skid pad (24) and the arc-shaped limiting plate (26) are all arranged to have arc-shaped edges and are polished to be smooth.

4. The clamp connector of the pile foundation integrity testing device according to claim 1, characterized in that: The connection assembly further comprises a pulley (12) and a fastener (13); the pulley (12) is rotatably connected between two fasteners (13) and is fixed to the upper end of the supporting arc plate (11) via the fastener (13).

5. The clamp connector of the pile foundation integrity testing device according to claim 1, characterized in that: It also includes a stabilizing component, the stabilizing component including a support plate (34) and a groove (35), the support plate (34) is fixed to the upper end of the support arc plate (11), the groove (35) is opened at one end of the support plate (34), and the fastener (13) is fixed in the groove (35).

6. The clamp connector of the pile foundation integrity testing device according to claim 5, characterized in that: The stabilizing assembly further comprises an insert tube (30) and an insert rod (32), wherein the insert tube (30) is welded to the upper end of the supporting arc plate (11), the upper end of the insert rod (32) is welded to the lower end of the supporting plate (34), and the lower end of the insert rod (32) is inserted into the insert tube (30).

7. A clamp connector for a pile foundation integrity testing device according to claim 6, characterized in that: The stabilizing component further comprises a through hole (31) and a telescopic block (33); the through hole (31) is provided on the side of the insertion tube (30); one end of the telescopic block (33) is movably connected to the side of the insertion rod (32), and the other end is movably connected in the through hole (31).

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