Clamp capable of unloading force

Abstract

The clamp capable of unloading force comprises a clamp body which can provide fixing and mounting space for other parts, clamping parts which are fixedly arranged on the two sides of the clamp body in a mirror image mode and can fix a steel strand, and a fixing part which is fixedly arranged on the two sides of the clamp body in a mirror image mode and can fix the steel strand. The fixing parts are movably arranged on the two sides of the clamping part in a mirror image mode, the fixing parts can provide inward fixing and clamping acting force for the clamping part, the rotating parts are rotationally arranged in the fixing parts, and the rotating parts can enable the fixing parts to be combined. The multiple clamping pieces can provide space for the multiple anti-skid lines, and the multiple anti-skid lines can increase the friction force between the clamping pieces and the steel strand, so that clamping is firmer.

Description

Technical Field

[0001] The utility model relates to the field of anchor pile method pile foundation static load test, in particular to a force-releasing clamp. Background Art

[0002] Pile foundation static load test technology has been developed as pile foundations are increasingly used in building design. In anchor rod or steel strand pull-out tests, there are still some shortcomings when using traditional anchors to clamp steel strands:

[0003] Problem 1: When the main reinforcement arrangement of the anchor piles on site changes constantly, it is difficult to pass all the main reinforcements through the platform holes, and it is difficult to ensure that all the main reinforcements pass through the platform holes vertically and smoothly;

[0004] Problem 2: After the test is completed, the steel strand in the clamp needs to be taken out. It is difficult to loosen the clamp, especially the steel strand, which is a flexible material and difficult to remove from the clamp by knocking.

[0005] Problem three: During the test, it is difficult to ensure that the clips are located on the same horizontal plane, resulting in the inability to maintain consistent internal clamping force, making the clamping effect unsatisfactory. Utility Model Content

[0006] In order to achieve the above object, the present invention provides a clamp capable of releasing force, comprising:

[0007] A fixture body, wherein the fixture body can provide a space for fixing and installing other components;

[0008] A clamping component, wherein the clamping component is fixedly disposed on both sides of the clamp body in a mirror image, and the clamping component can fix the steel strand;

[0009] A fixing component, wherein the fixing component is movably arranged on both sides of the clamping component in a mirror-image manner, and the fixing component can provide an inward fixing and clamping force to the clamping component;

[0010] A rotating component, the rotating component is rotatably arranged inside the fixed component, and the rotating component can make the fixed component be combined;

[0011] A limiting component, wherein the limiting component is movably disposed inside the fixed component and can limit the range of motion of the rotating component;

[0012] A horizontal component, which is movably arranged outside the fixed component and can keep the clamping components on the same horizontal line;

[0013] A sliding component is arranged inside the horizontal component, and the sliding component can provide space for the horizontal component to move and install.

[0014] Furthermore, the clamping component comprises:

[0015] A plurality of clamps are arranged in a fan-shaped manner around the steel strand, and the plurality of clamps can perform preliminary clamping on the steel strand;

[0016] Anti-skid patterns, some of which are arranged on the inner sides of some of the clips, can provide greater friction.

[0017] Furthermore, a plurality of the clips are arranged in a fan shape, and the plurality of clips can be movably combined together to form a circle around the steel strand.

[0018] Furthermore, the fixing component comprises:

[0019] Steel rings, the two groups of steel rings are arranged on the outside of the two groups of clips in a mirror-image manner, and the two groups of steel rings can clamp and fix the two groups of clips;

[0020] Mounting holes, a plurality of the mounting holes are mirror-imaged and opened on both sides of the steel ring, and a plurality of the mounting holes can provide a fixed space for two groups of the steel rings;

[0021] Bolts, a plurality of the bolts are mirror-imaged and movably arranged inside the plurality of the mounting holes, and the plurality of the bolts match the plurality of the mounting holes;

[0022] Nuts, a plurality of the nuts are mirror-image-movably arranged at the front ends of a plurality of screw rods, and a plurality of the nuts are matched with a plurality of the bolts.

[0023] Furthermore, the two groups of steel rings are arranged in a semi-arc shape, and the two groups of steel rings can form a complete circle with each other.

[0024] Furthermore, the rotating component comprises:

[0025] A fixing block, the fixing block is movably arranged inside one side of the steel ring, and the fixing block can provide a fixed space for the two groups of steel rings;

[0026] A rotation groove, the rotation groove is opened on one side of the steel ring, the rotation groove can provide a space for the fixed block to move, and the rotation groove matches the fixed block;

[0027] A pressing block, wherein a plurality of the pressing blocks are fixedly arranged at the front end of the fixing block, and a plurality of the pressing blocks can provide fixed support.

[0028] Furthermore, the limiting component includes:

[0029] A limiting groove, which is arranged inside the steel ring on the other side and can provide space for movement and installation;

[0030] A limiting rod, the limiting rod is rotatably arranged inside the limiting groove, the limiting rod can limit the range of motion of the pressing block, and the limiting rod matches the limiting groove.

[0031] A toggle rod is fixedly arranged at one end of the limit rod, and the toggle rod can adjust the limit rod.

[0032] Furthermore, the horizontal component comprises:

[0033] A limiting frame, which is movably arranged outside the two groups of steel rings and can provide a space for fixing and installing;

[0034] A limiting ring, the limiting ring is fixedly arranged at one end of the limiting frame, and the limiting ring can make the plurality of clips be in the same horizontal plane;

[0035] A movable block is movably arranged at one end of the limiting frame, and the movable block can provide support for the limiting frame.

[0036] Furthermore, the limiting frame matches the movable block.

[0037] Furthermore, the sliding component comprises:

[0038] Slide blocks, wherein two groups of the slide blocks are mirror-imaged and movably arranged on both sides of the movable block, and the two groups of the slide blocks can provide movable support;

[0039] Slide grooves, wherein two groups of the slide grooves are mirror-imaged and disposed on both sides of the bottom end of the limit frame, and the two groups of the slide grooves provide space for the two groups of the sliders to move;

[0040] The two groups of sliding blocks are matched with the two groups of sliding grooves.

[0041] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0042] The force-removable clamp has a simple structure and is easy to use. When the staff conducts a pull-out test of an anchor rod or a steel strand, the steel strand can be clamped by a circle formed by a plurality of the clips. The inner sides of the plurality of the clips are provided with anti-skid patterns, which can effectively improve the friction and increase the friction on the steel strand. At the same time, the outer sides of the plurality of the clips are combined by two groups of the steel rings, and the plurality of bolts are passed through the plurality of mounting holes and are fixedly connected with the plurality of nuts, so that a fixed whole can be formed to prevent the plurality of the internal clips from falling off. At the same time, the staff can push the fixed block to drive the plurality of the pressing blocks to press and lock the limit rod through the rotating groove, so that the connection between the two groups of the steel rings is more stable. In order to better conduct the test, the staff can slide the limit frame to the outer sides of the two groups of the steel rings, and slide the movable block to the inner side of the limit frame, so that the plurality of the clips can be in the same horizontal plane, so that the mutual forces can be unified. After the test is completed, the staff can unlock the fixed block and the plurality of pressing blocks by waving the toggle rod, loosen the nuts, and make the steel ring clamping force disappear, so that the clips can be easily taken out. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0044] Figure 1 An axonometric view of the utility model is shown;

[0045] Figure 2 The axial side development view of the utility model is shown;

[0046] Figure 3 An axial sectional view of the utility model is shown;

[0047] Figure 4 The utility model is shown Figure 1 A magnified view of point A;

[0048] Figure 5 Shows a front view of the utility model;

[0049] Figure 6 Shows a right side view of the utility model;

[0050] Figure 7 A top view of the present invention is shown.

[0051] In the figure:

[0052] 1. Clamp body; 2. Clamping part; 21. Clip; 22. Anti-slip pattern; 3. Fixing part;

[0053] 31. Steel ring; 32. Mounting hole; 33. Bolt; 34. Nut; 4. Rotating part; 41. Fixed block;

[0054] 42. Rotation slot; 43. Press block; 5. Limiting component; 51. Limiting slot; 52. Limiting rod;

[0055] 53. toggle rod; 6. horizontal component; 61. limit frame; 62. limit ring; 63. movable block;

[0056] 7. Sliding component; 71. Sliding block; 72. Sliding groove. DETAILED DESCRIPTION

[0057] Now the utility model is further described in detail with reference to the accompanying drawings. Figure 1 , Figure 1 Shows an axonometric view of the utility model; see Figure 2 , Figure 2 Shows an axial side expansion diagram of the utility model; please refer to Figure 3 , Figure 3 Shows an axial side sectional view of the utility model; see Figure 4 , Figure 4 The utility model is shown Figure 1 Enlarged view of point A in the middle; see Figure 5 , Figure 5 Shows a left view of the utility model; see Figure 6 , Figure 6 Shows the right side view of the utility model; see Figure 7 , Figure 7 Shows a top view of the utility model; Figure 1-7 As shown, the force-removable clamp is characterized in that: it includes

[0058] A fixture body 1, wherein the fixture body 1 can provide a space for fixing and installing other components;

[0059] A clamping component 2, wherein the clamping component 2 is fixedly disposed on both sides of the clamp body 1 in a mirror image manner, and the clamping component 2 can fix the steel strand;

[0060] A fixing component 3, wherein the fixing component 3 is movably arranged on both sides of the clamping component 2 in a mirror image manner, and the fixing component 3 can provide an inward fixing and clamping force to the clamping component 2;

[0061] A rotating component 4, wherein the rotating component 4 is rotatably disposed inside the fixed component 3, and the rotating component 4 can enable the fixed component 3 to be assembled;

[0062] a limiting component 5, wherein the limiting component 5 is movably disposed inside the fixed component 3, and the limiting component 5 can limit the range of movement of the rotating component 4;

[0063] A horizontal component 6, wherein the horizontal component 6 is movably arranged outside the fixing component 3, and the horizontal component 6 can keep the clamping components 2 on the same horizontal line;

[0064] The sliding component 7 is arranged inside the horizontal component 6, and the sliding component 7 can provide space for the horizontal component 6 to move and install.

[0065] Optionally, the clamping component 2 includes:

[0066] Clips 21, a plurality of the clips 21 are arranged in a fan shape around the steel strand, and a plurality of the clips 21 can perform preliminary clamping on the steel strand;

[0067] Anti-slip grooves 22, some of the anti-slip grooves 22 are opened on the inner side of some of the clips 21, some of the anti-slip grooves 22 can provide greater friction, some of the clips 21 can provide space for some of the anti-slip grooves 22, some of the anti-slip grooves 22 can increase the friction between the clips 21 and the steel strands, making the clamping tighter.

[0068] Optionally, a plurality of the clips 21 are arranged in a fan shape, and the plurality of clips 21 can be movably combined together to form a circle around the steel strand.

[0069] Optionally, the fixing component 3 includes:

[0070] Steel rings 31, two groups of steel rings 31 are arranged on the outside of the two groups of clips 21 in a mirror-image manner, and the two groups of steel rings 31 can clamp and fix the two groups of clips 21;

[0071] Mounting holes 32, a plurality of the mounting holes 32 are mirror-imaged and opened on both sides of the steel ring 31, and a plurality of the mounting holes 32 can provide a fixed space for two groups of the steel rings 31;

[0072] Bolts 33, a plurality of the bolts 33 are mirror-image-shaped and movably arranged inside the plurality of the mounting holes 32, and the plurality of the bolts 33 match the plurality of the mounting holes 32;

[0073] Nuts 34, several of the nuts 34 are mirror-movably arranged at the front ends of several screw rods, several of the nuts 34 match several of the bolts 33, and the two groups of the steel rings 31 can fix and clamp the several clips 21 inside, and the several bolts 33 pass through the several mounting holes 32 and are fixed and installed through several of the nuts 34.

[0074] Optionally, the two groups of steel rings 31 are arranged in a semi-arc shape, and the two groups of steel rings 31 can form a complete circle.

[0075] Optionally, the rotating component 4 includes:

[0076] A fixing block 41, wherein the fixing block 41 is movably disposed inside one side of the steel ring 31, and the fixing block 41 can provide a fixed space for the two groups of the steel rings 31;

[0077] A rotation groove 42, which is provided on one side of the steel ring 31, and can provide a space for the fixed block 41 to move, and the rotation groove 42 matches the fixed block 41;

[0078] A pressing block 43, several of the pressing blocks 43 are fixedly arranged at the front end of the fixing block 41, and several of the pressing blocks 43 can provide fixed support. The fixing block 41 can rotate around the outer side of the steel ring 31 through the rotating groove 42. By fixing the two groups of steel rings 31 through several of the pressing blocks 43, the internal fixing and clamping of several of the clips 21 can be improved to prevent them from falling off.

[0079] Optionally, the limiting component 5 includes:

[0080] A limiting groove 51, which is provided on the inner side of the steel ring 31 on the other side, and can provide space for movement and installation;

[0081] The limiting rod 52 is rotatably disposed inside the limiting groove 51. The limiting rod 52 can limit the range of motion of the pressing block 43. The limiting rod 52 matches the limiting groove 51.

[0082] The toggle rod 53 is fixedly arranged at one end of the limit rod 52. The toggle rod 53 can adjust the limit rod 52. The limit rod 52 can limit the plurality of pressing blocks 43, so that the fixed block 41 drives the plurality of pressing blocks 43 to rotate and fix the two groups of steel rings 31 and then lock them. The staff can adjust the limit rod 52 by waving the toggle rod 53 to unlock the plurality of pressing blocks 43.

[0083] Optionally, the horizontal component 6 includes:

[0084] A limiting frame 61, wherein the limiting frame 61 is movably arranged outside the two groups of steel rings 31, and the limiting frame 61 can provide a space for fixing and installing;

[0085] A limiting ring 62, wherein the limiting ring 62 is fixedly disposed at one end of the limiting frame 61, and the limiting ring 62 can make the plurality of clips 21 be located in the same horizontal plane;

[0086] The movable block 63 is movably arranged at one end of the limit frame 61, and the movable block 63 can provide support for the limit frame 61. The limit frame 61 can form a complete frame with the movable block 63, and the limit ring 62 is used to limit the plurality of internal clips 21 so that the plurality of clips 21 can be in the same horizontal plane.

[0087] Optionally, the limiting frame 61 matches the movable block 63 .

[0088] Optionally, the sliding component 7 includes:

[0089] Slide blocks 71, two groups of the slide blocks 71 are mirror-imaged and movably arranged on both sides of the movable block 63, and the two groups of the slide blocks 71 can provide movable support;

[0090] Slide grooves 72, two groups of the slide grooves 72 are mirror-imaged and disposed on both sides of the bottom end of the limiting frame 61, and the two groups of the slide grooves 72 provide space for the two groups of the sliders 71 to move;

[0091] The two groups of sliders 71 match the two groups of slide grooves 72 , and the movable block 63 can be arranged inside the limiting frame 61 through the mutual sliding movement between the two groups of sliders 71 and the two groups of slide grooves 72 , so as to facilitate the disassembly by the staff.

[0092] Working principle: The force-removable clamp has a simple structure and is easy to use. When the staff is conducting an anchor rod or steel strand pulling test, the steel strand can be clamped by forming a circle with a plurality of the clips 21. The inner sides of the plurality of the clips 21 are provided with anti-slip grooves 22, which can effectively increase the friction and increase the friction on the steel strand. At the same time, the outer sides of the plurality of the clips 21 are combined by two groups of the steel rings 31, which are fixedly connected by a plurality of the bolts 33 passing through the plurality of the mounting holes 32 and in combination with the plurality of the nuts 34, so as to form a fixed whole and prevent the plurality of the clips 21 inside from falling off. At the same time, the staff can push the fixing block 41 to drive the plurality of the pressing blocks 43 presses and locks the limit rod 52 through the rotating groove 42, so that the connection between the two groups of steel rings 31 is more stable. In order to better carry out the test, the staff can slide the limit frame 61 on the outside of the two groups of steel rings 31, and slide the movable block 63 inside the limit frame 61, so that the plurality of clips 21 can be in the same horizontal plane, so that the mutual forces can be unified. After the test is completed, the staff can unlock the fixed block 41 and the plurality of pressing blocks 43 by waving the toggle rod 53, loosen the nut 34, so that the tightening force of the steel ring 31 disappears, and the clip 21 can be easily taken out.

Claims

1. A force-removable clamp, characterized in that: include A clamp body (1), wherein the clamp body (1) can provide a space for fixing and installing other components; A clamping component (2), the clamping component (2) being fixedly arranged on both sides of the clamp body (1) in a mirror-image manner, and the clamping component (2) is capable of fixing the steel strand; A fixing component (3), the fixing component (3) being movably arranged on both sides of the clamping component (2) in a mirror-like manner, and the fixing component (3) being capable of providing an inward fixing and clamping force to the clamping component (2); A rotating component (4), the rotating component (4) being rotatably arranged inside the fixed component (3), and the rotating component (4) being capable of combining the fixed component (3); a limiting component (5), the limiting component (5) being movably arranged inside the fixed component (3), and the limiting component (5) being capable of limiting the range of movement of the rotating component (4); A horizontal component (6), wherein the horizontal component (6) is movably arranged outside the fixed component (3), and the horizontal component (6) can keep the clamping components (2) on the same horizontal line; A sliding component (7), wherein the sliding component (7) is arranged inside the horizontal component (6), and the sliding component (7) can provide space for the horizontal component (6) to move and install.

2. The removable clamp according to claim 1, characterized in that: The clamping component (2) comprises: A clamping piece (21), wherein a plurality of the clamping pieces (21) are arranged in a fan shape around the steel strand, and the plurality of the clamping pieces (21) can perform preliminary clamping on the steel strand; Anti-skid patterns (22), a plurality of the anti-skid patterns (22) are arranged on the inner sides of a plurality of the clips (21), and a plurality of the anti-skid patterns (22) can provide greater friction.

3. The removable clamp according to claim 2, characterized in that: The plurality of clips (21) are arranged in a fan shape, and the plurality of clips (21) can be movably combined together to form a circle around the steel strand.

4. The force-removable clamp according to claim 3, characterized in that: The fixing component (3) comprises: Steel rings (31), the two groups of steel rings (31) are arranged in a mirror-like manner on the outside of the two groups of clamping pieces (21), and the two groups of steel rings (31) can play a clamping and fixing effect on the two groups of clamping pieces (21); Mounting holes (32), a plurality of the mounting holes (32) are mirror-imaged and opened on both sides of the steel ring (31), and the plurality of the mounting holes (32) can provide a fixed space for two groups of the steel rings (31); Bolts (33), wherein a plurality of the bolts (33) are disposed in a mirror-image manner inside the plurality of mounting holes (32), and the plurality of the bolts (33) match the plurality of mounting holes (32); Nuts (34), a plurality of nuts (34) are mirror-image-movably arranged at the front ends of a plurality of screw rods, and a plurality of nuts (34) are matched with a plurality of bolts (33).

5. The force-removable clamp according to claim 4, characterized in that: The two groups of steel rings (31) are arranged in a semi-arc shape, and the two groups of steel rings (31) can be combined to form a complete circle.

6. The removable clamp according to claim 5, characterized in that: The rotating component (4) comprises: A fixing block (41), the fixing block (41) being movably arranged inside one side of the steel ring (31), and the fixing block (41) being capable of providing a fixed space for the two groups of the steel rings (31); A rotation groove (42), wherein the rotation groove (42) is provided on one side of the steel ring (31), the rotation groove (42) can provide a space for the fixed block (41) to move, and the rotation groove (42) matches the fixed block (41); A pressing block (43), wherein a plurality of the pressing blocks (43) are fixedly arranged at the front end of the fixing block (41), and the plurality of the pressing blocks (43) can provide fixed support.

7. The removable clamp according to claim 6, characterized in that: The limiting component (5) comprises: A limiting groove (51), the limiting groove (51) being arranged inside the inner side of the steel ring (31) on the other side, and the limiting groove (51) being able to provide space for movement and installation; a limiting rod (52), wherein the limiting rod (52) is rotatably arranged inside the limiting groove (51), the limiting rod (52) can limit the range of movement of the pressing block (43), and the limiting rod (52) matches the limiting groove (51). A toggle rod (53), wherein the toggle rod (53) is fixedly arranged at one end of the limiting rod (52), and the toggle rod (53) can adjust the limiting rod (52).

8. The removable clamp according to claim 7, characterized in that: The horizontal component (6) comprises: A limiting frame (61), wherein the limiting frame (61) is movably arranged outside the two groups of steel rings (31), and the limiting frame (61) can provide a space for fixing and installing; A limiting ring (62), wherein the limiting ring (62) is fixedly arranged at one end of the limiting frame (61), and the limiting ring (62) can make the plurality of clips (21) be located in the same horizontal plane; A movable block (63), wherein the movable block (63) is movably arranged at one end of the limiting frame (61), and the movable block (63) can provide support for the limiting frame (61).

9. The removable clamp according to claim 8, characterized in that: The limiting frame (61) matches the movable block (63).

10. The removable clamp according to claim 9, characterized in that: The sliding component (7) comprises: Slide blocks (71), two groups of the slide blocks (71) are arranged in a mirror-like manner on both sides of the movable block (63), and the two groups of the slide blocks (71) can provide movable support; The two groups of slide grooves (72) are mirror-imaged and arranged on both sides of the bottom end of the limiting frame (61). The two groups of slide grooves (72) provide space for the two groups of sliders (71) to move; the two groups of sliders (71) match the two groups of slide grooves (72).

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