CN215221583U - Cable clamp for electric power engineering - Google Patents

Abstract

The utility model discloses a fastener for electric power engineering, which comprises a frame, the fixed clamp splice, remove the clamp splice, fixed clamp splice and support fixed connection, remove clamp splice and support sliding connection, still be equipped with the baffle in the frame, and the baffle is close to and removes the clamp splice, it is rectangular to remove the clamp splice and keep away from on the side of fixed clamp splice two symmetries and prolong, and the baffle is equipped with and supplies two to prolong the breach that rectangular was worn out, it is connected with the cylinder piece to rotate between frame and the baffle, the cylinder piece is in two and prolongs between rectangular wearing out part, and the symmetry is equipped with two inclined grooves on the face of cylinder piece, two prolong rectangular medial surfaces and all be equipped with the post of inserting, and insert the inclined groove to insert the post, the frame still is equipped with and limits cylinder piece pivoted restriction subassembly, through the cylinder piece, make the removal clamp splice move down, press from both sides tight cable after, restrict the cylinder piece again and rotate, just can keep pressing from both sides tightly the cable.

Description

Cable clamp for electric power engineering

Technical Field

The utility model relates to a fastener field, in particular to fastener for electric power engineering.

Background

The fastener is a trapping mechanism who arrives commonly used in electric power engineering, and mainly used presss from both sides, fixed cable, and common fastener generally includes a fixed clamp splice, and a removal clamp splice, then through fasteners such as bolt, nut, make removal clamp splice and fixed clamp splice contradict, presss from both sides the cable, fixes at last and removes the clamp splice, accomplishes the trapping, just so need screw up the fastener for the process operation of whole trapping is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power engineering uses fastener simplifies the trapping process, has the operation more convenient, the advantage of raising the efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a fastener for electric power engineering, its characterized in that, includes frame, fixed clamp splice, removes the clamp splice, fixed clamp splice and support fixed connection, remove clamp splice and support sliding connection, and fixed clamp splice, remove the clamp splice and be close to all be equipped with the arc wall on the side of the other side, still be equipped with the baffle in the frame, and the baffle is close to the removal clamp splice, it is equipped with two extension bars to remove the clamp splice to keep away from on the side of fixed clamp splice to the symmetry, and the baffle is equipped with and supplies two to prolong the breach that rectangular was worn out, it is connected with the cylinder piece to rotate between frame and the baffle, the cylinder piece is in two and prolongs between rectangular wearing out the part, and the symmetry is equipped with two inclined grooves on the face of cylinder piece, and two extension rectangular medial surfaces all are equipped with inserts the post, and insert the inclined groove to insert the post, the frame still is equipped with and can restrict cylinder piece pivoted restriction subassembly.

By adopting the technical scheme, the cylindrical block rotates to drive the movable clamping block to move up and down, so that the cable can be clamped or loosened, the movable clamping block moves down through the cylindrical block, and the cylindrical block is limited to rotate after the cable is clamped, so that the clamping of the cable can be kept.

Preferably, the limiting assembly comprises an annular block and three springs, the cylindrical block is provided with a first protruding column, the first protruding column penetrates out of the frame, the annular block is sleeved into the first protruding column, the side, close to the frame, of the annular block is evenly provided with a second three protruding column, the second protruding column penetrates out of the frame, the penetrating part of the second protruding column is fixedly connected with a first limiting round block, the three springs are sleeved on the second three protruding column, the springs are located between the frame and the annular block, the inner wall of the annular block is provided with a circle of groove, the first protruding column is fixedly connected with a rotating block, the outer wall of the rotating block is provided with a circle of protrusions matched with the annular block, a distance is reserved between the rotating block and the frame, and the distance value is larger than the thickness of the annular block.

By adopting the technical scheme, the annular block is pressed downwards to be abutted to the frame, the annular block is separated from the rotating block, the limitation is removed, the cylindrical block can be rotated, the annular block is loosened, and the annular block resets under the action of the spring to limit the cylindrical block again.

Preferably, the rotating block is sleeved with a sliding block, the sliding block is in a circular ring shape, the inner wall of the sliding block is the same as that of the annular block, a second limiting circular block is arranged at the end of the rotating block, and the sum of the thicknesses of the sliding block and the annular block is larger than the distance between the rotating block and the frame.

Adopt above-mentioned technical scheme, set up the sliding block, make things convenient for one-hand operation: and (3) holding the moving block, pressing down the moving block to drive the annular block to reach the lower limit and abut against the frame, keeping a part of the sliding block to be matched with the rotating block, rotating the sliding block to drive the cylindrical block to rotate, and rotating the moving block while pressing the moving block.

Preferably, the outer diameter of the sliding block is larger than the diameter of the second limiting round block, an extension sleeve is arranged on the sliding block, and the second limiting round block is located in the extension sleeve.

Adopt above-mentioned technical scheme, conveniently grip the sliding block.

Preferably, the side face, close to the frame, of the annular block is also provided with a spring groove, and one end of the second protruding column and one end of the spring extend into the spring groove.

Adopt above-mentioned technical scheme, after setting up like this, the spring of compressed is in the spring groove, and frame, annular piece can contradict.

Preferably, a rubber layer is bonded in the arc-shaped grooves of the movable clamping block and the fixed clamping block.

By adopting the technical scheme, the rubber layer can deform to a certain extent, namely, after the cable is clamped, if the grooves and the bulges are not aligned, the rubber layer can rotate to a certain extent, and finally, the annular block and the moving block are reset to limit the rotation of the cylindrical block after the grooves and the bulges are aligned.

Preferably, the end of the inner wall of the annular block far away from the frame is inclined.

By adopting the technical scheme, the annular block is convenient to be matched with the rotating block again.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a front view of the embodiment;

FIG. 3 is a schematic view of the slider driving the ring block downward according to the embodiment.

Reference numerals: 1. a frame; 11. a partition plate; 2. fixing the clamping block; 3. moving the clamping block; 31. a strip extending; 311. inserting a column; 4. a cylindrical block; 41. an inclined groove; 42. a first protruding column; 5. a ring block; 51 a second protruding column; 52. a first limiting round block; 53. a spring slot; 6. a spring; 7. rotating the block; 71. a second limiting round block; 8. a slider; 81. extending the sleeve; 9. a rubber layer.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 3, a wire clamp for power engineering, including frame 1, fixed clamp splice 2, remove clamp splice 3, still be equipped with baffle 11 in the frame 1, baffle 11 divides into two parts with the space in the frame 1, one of them space is great, another space is less, fixed clamp splice 2, it all is in great space to remove clamp splice 3 to fixed clamp splice 2 and support fixed connection, remove clamp splice 3 and support sliding connection, and remove clamp splice 3 and be close to baffle 11, sliding connection's mode of setting: remove on the clamp splice 3 keep away from the side of fixed clamp splice 2 the symmetry be equipped with two and prolong rectangular 31, and baffle 11 is equipped with the breach that supplies two to prolong rectangular 31 to wear out, all is equipped with the arc wall on fixed clamp splice 2, the side that removes clamp splice 3 and be close to the other side.

Two prolong rectangular 31 and wear out baffle 11, enter into in the less space, and extension 31 is about 11 centrosymmetry of baffle, in less space, it is connected with cylinder piece 4 to rotate between frame 1 and the baffle 11, in overlooking the direction, the axis of cylinder piece 4 aligns with the center of baffle 11, cylinder piece 4 is in between two prolong rectangular 31 like this, and two prolong rectangular 31 also about the axis symmetry of cylinder piece 4, the symmetry is equipped with two inclined grooves 41 on the face of cylinder piece 4, two are prolonged rectangular 31's medial surface and all are equipped with and insert post 311, and insert post 311 and insert inclined groove 41, cylinder piece 4 rotates like this, just can drive removal clamp splice 3 and reciprocate, the realization is to cliping or relaxing of cable.

Frame 1 still is equipped with the restriction subassembly that can restrict cylinder piece 4 pivoted, through cylinder piece 4 like this, makes to remove clamp splice 3 and moves down, after pressing from both sides tight cable, restricts cylinder piece 4 again and rotates, just can keep pressing from both sides tightly to the cable, and the restriction subassembly includes annular piece 5, three spring 6, and the top surface of cylinder piece 4 is equipped with protruding post 42, and protruding post 42 wears out frame 1, restricts protruding post 42 like this, just also restricts cylinder piece 4, conveniently sets up the restriction subassembly in the frame 1 outside.

The annular block 5 is sleeved in the first protruding column 42, the side face, close to the frame 1, of the annular block 5 is evenly provided with two three protruding columns 51, the two protruding columns 51 penetrate out of the frame 1 and penetrate out of the frame 1 downwards, the positions of the two protruding columns 51 are set according to the positions of the two extending blocks, the three protruding columns 51 and the two extending blocks are staggered in the overlooking direction, the penetrating parts of the two protruding columns 51 are fixedly connected with first limiting round blocks 52, the three springs 6 are sleeved on the two protruding columns 51 respectively, the springs 6 are located in the frame 1 and between the annular blocks 5, and therefore under the action of the springs 6, the annular block 5 is located at the upper limit position.

The inner wall of the annular block 5 is provided with a circle of groove, the first protruding column 42 is fixedly connected with a rotating block 7, the outer wall of the rotating block 7 is provided with a circle of protrusion matched with the annular block 5, when the annular block 5 is positioned at an upper limit position, the annular block is matched with the rotating block 7, so that the rotation of the first protruding column 42 is limited, the annular block 5 is pressed downwards, the spring 6 is compressed, the lower pressing block is pressed to a lower limit position, because the spring 6 can be compressed in the pressing process, the finally compressed spring 6 is still positioned between the frame 1 and the annular block 5, the side surface of the annular block 5 close to the frame 1 is also provided with a spring 6 groove 53, one end of the second protruding column 51 and one end of the spring 6 extend into the spring 6 groove 53, after the arrangement, the compressed spring 6 is positioned in the spring 6 groove 53, the frame 1 and the annular block 5 can be abutted, a distance is reserved between the rotating block 7 and the frame 1, and the distance value is larger than the thickness of the annular block 5, after the ring block 5 is pressed down to be in contact with the frame 1, the ring block 5 is separated from the rotating block 7, and the restriction is released.

Thus, when the annular block 5 is pressed down to abut against the frame 1 after being pressed down, the sliding block 8 is partially kept to be matched with the rotating block 7 when the sliding block 8 is rotated, the sliding block 8 can be held by the other hand, the movable clamping block 3 is adjusted to be convenient for one-hand operation, the sliding block 8 is sleeved on the rotating block 7, the sliding block 8 is annular, the inner wall of the sliding block 8 is the same as that of the annular block 5, namely the sliding block 8 is also matched with the rotating block 7, the end part of the rotating block 7 is provided with a limiting circular block 71, the protruding column second 51 has enough length, the annular block 5 is positioned at the upper limit, the annular block 5 abuts against the rotating block 7, the rotating block 7 is abutted against the rotating block 71, the rotating block 7, the rotating block 8 is abutted against the limiting circular block 7, the limiting circular block 5, the sliding block 8 is partially kept to be matched with the rotating block 7, the sliding block 8, the sliding block 4 can be driven to be rotated to be adjusted to, then, an extension sleeve 81 is arranged on the excess part of the sliding block 8, a second limit round block 71 is arranged in the extension sleeve 81, and the mode of single-hand operation is as follows: and holding the moving block, pressing down the moving block, driving the annular block 5 to a lower limit, and rotating the moving block while pressing the moving block.

After the adjustment, loosen the movable block, under the effect of spring 6, annular piece 5, the movable block resets, for convenient annular piece 5 again with the cooperation of turning block 7, the one end that frame 1 was kept away from to the inner wall of annular piece 5 is the slope form, establish the angle that recess (arch) corresponds the circular arc part into angle value one, because when annular piece 5 and turning block 7 are reconciled, the round recess that needs the inner wall of annular piece 5 and the protruding one-to-one of round of turning block 7 outer wall, so the angle of cylinder piece 4 pivoted then is the angle value one of integral multiple, to a certain extent, the rotation range of cylinder piece 4 has been restricted, the solution: set up recess (arch) that quantity is more, reduce angle value one, simultaneously, all bond in the arc wall of removal clamp splice 3, fixed clamp splice 2 and have one deck rubber layer 9, rubber layer 9 can have certain deformation, after cliping the cable promptly, if recess, arch do not align, can rotate certain range again, extrude rubber layer 9, make recess, arch align at last after, make annular piece 5, movable block reset again, restriction cylinder piece 4 rotates.

Claims (7)

1. The wire clamp for the electric power engineering is characterized by comprising a frame (1), a fixed clamping block (2) and a movable clamping block (3), wherein the fixed clamping block (2) is fixedly connected with a support, the movable clamping block (3) is connected with the support in a sliding manner, arc-shaped grooves are formed in the side faces, close to the other side, of the fixed clamping block (2) and the side face, close to the other side, of the movable clamping block (3), a partition plate (11) is further arranged in the frame (1), the partition plate (11) is close to the movable clamping block (3), two elongated strips (31) are symmetrically arranged on the side face, far away from the fixed clamping block (2), of the movable clamping block (3), the partition plate (11) is provided with notches through which the two elongated strips (31) penetrate, a cylindrical block (4) is rotatably connected between the frame (1) and the partition plate (11), the cylindrical block (4) is positioned between the penetrating parts of the two elongated strips (31), and two inclined grooves (41) are symmetrically arranged on the cylindrical face of the cylindrical block (4), the medial surface of two extension strips (31) all is equipped with inserts post (311), and inserts post (311) and insert inclined groove (41), frame (1) still is equipped with the restriction subassembly that can restrict cylinder piece (4) pivoted.

2. The wire clamp for the electric power engineering according to claim 1, wherein the limiting assembly comprises a ring block (5) and three springs (6), the cylindrical block (4) is provided with a first protruding column (42), the first protruding column (42) penetrates out of the frame (1), the ring block (5) is sleeved into the first protruding column (42), the side surface, close to the frame (1), of the ring block (5) is uniformly provided with a second three protruding column (51), the second protruding column (51) penetrates out of the frame (1), the penetrating part of the second protruding column (51) is further fixedly connected with a first limiting round block (52), the three springs (6) are sleeved on the second three protruding column (51), the springs (6) are located between the frame (1) and the ring block (5), the inner wall of the ring block (5) is provided with a circle of groove, the first protruding column (42) is fixedly connected with a rotating block (7), the outer wall of the rotating block (7) is provided with a circle of bulges matched with the annular block (5), a space is reserved between the rotating block (7) and the frame (1), and the space value is larger than the thickness of the annular block (5).

3. The wire clamp for the electric power engineering according to claim 2, wherein a sliding block (8) is sleeved on the rotating block (7), the sliding block (8) is annular, the inner wall of the sliding block (8) is identical to the annular block (5), a second limiting circular block (71) is arranged at the end of the rotating block (7), and the sum of the thicknesses of the sliding block (8) and the annular block (5) is greater than the distance between the rotating block (7) and the frame (1).

4. The wire clamp for the electric power engineering as claimed in claim 3, wherein the outer diameter of the sliding block (8) is larger than the diameter of the second limiting round block (71), an extension sleeve (81) is arranged on the sliding block (8), and the second limiting round block (71) is arranged in the extension sleeve (81).

5. The wire clamp for electric power engineering according to claim 2, wherein the side of the annular block (5) close to the frame (1) is further provided with a spring (6) groove (53), and one end of the second protruding column (51) and one end of the spring (6) extend into the spring (6) groove (53).

6. The wire clamp for electric power engineering according to claim 1, wherein a rubber layer (9) is bonded in the arc-shaped grooves of the movable clamping block (3) and the fixed clamping block (2).

7. A power engineering clamp according to claim 2, characterized in that the inner wall of the ring block (5) is inclined away from the frame (1).

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