Symmetrical cable clamping device with automatic clamping function

Abstract

The utility model discloses an automatic clamping symmetrical cable clamping device, and specifically relates to the cable clamping device field, comprising a fixed plate and upper clamping blocks, the two sides of the fixed plate are both bolted with the upper clamping blocks, one end of the fixed plate is welded with two cross bars, the bottoms of the two cross bars are jointly connected with a stop block, the stop block is connected with an automatic clamping assembly, and the automatic clamping assembly is connected with the fixed plate. The two sides of the automatic clamping assembly are in shaft connection with sealing baffles, pulling plates are arranged on the outer sides of the two sealing baffles, one end of each pulling plate is connected with a supporting plate, a second shaft rod is connected between the two supporting plates, and the other ends of the two supporting plates are movably connected with a lower clamping block. A first shaft hole is formed in the top of one end of the fixing plate, and a first shaft rod is inserted into the first shaft hole. The two ends of the first shaft rod are matched with the corresponding sealing baffles in an inserted mode. The cable clamping device has the advantages that the cable can be automatically clamped, the clamped cable can be automatically blocked and prevented from falling off, the cable clamping firmness is improved, and the cable clamping device is easy to operate and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of cable clamps, and more specifically to an automatically clamped symmetrical cable clamp. Background Art

[0002] With the improvement of my country's comprehensive strength and the acceleration of modernization, the construction of various large-scale public facilities has flourished. The widespread application of electricity has made the application of transmission lines more extensive. For example, various large-span spaces such as stadiums, exhibition centers, hangars, theaters, etc. have new requirements for transmission line release and tightening devices. Wire grippers are commonly used wire holding tools in the construction and maintenance of overhead power lines.

[0003] The utility model patent with patent publication number CN216121553U discloses an anti-jump cable clamp, which relates to the technical field of power tools, and includes a body, an upper clamping plate arranged at the top of the front side of the body, and a lower clamping plate slidably arranged at the front side of the body for cooperating with the upper clamping plate, and a limiting component for limiting the position of the lower clamping plate is arranged on the right side of the body. In this utility model, by adding a limiting component, the pull rod can be limited, avoiding the problem that the operator needs to keep pulling the pull rod during the pulling process, thereby reducing the workload of the operator.

[0004] However, in actual use, since there is no blocking component on one side of the upper clamping plate and the lower clamping plate, the clamped cable is easy to slide out from the side, thereby reducing the firmness of the clamping cable. Therefore, an automatic clamping symmetrical cable clamp is proposed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an automatic clamping symmetrical cable clamp to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatically clamping symmetrical cable clamp, comprising a fixed plate and an upper clamping block, upper clamping blocks are bolted on both sides of the fixed plate, two cross bars are welded on one end of the fixed plate, a block is commonly connected to the bottom of the two cross bars, the block is connected to an automatic clamping assembly, sealing plates are axially connected on both sides of the automatic clamping assembly, pull plates are arranged on the outer sides of the two sealing plates, one end of each pull plate is connected to a support plate, a second shaft rod is connected between the two support plates, and the other ends of the two support plates are movably connected to a lower clamping block.

[0007] By pressing the pull ring, the spring is compressed, the lower clamping block moves downward, and the lower clamping blocks and the upper clamping blocks on both sides are separated. Then the cables are placed between the lower clamping blocks and the upper clamping blocks on both sides respectively, and the pull ring is released. The spring is extended, and the cable can be automatically clamped. The sealing plate is automatically connected to the side of the connection between the upper clamping block and the lower clamping block to block the cable, so as to realize automatic cable clamping and prevent it from falling off, thereby improving the fixation of the cable clamping. In combination with pulling the pull ring, the fixation of the cable clamping is further improved.

[0008] Specifically, the pull ring is pushed toward the fixed plate, the guide rod is inserted into the guide groove, the drag block moves along with it, and the spring is compressed. In the process of moving the drag block, the sealing plate and one end of the pull plate are pushed synchronously, and the sealing plate is subjected to the thrust, so that the sealing plate moves forward under the guidance of the first shaft rod and swings upward, so that the end of the sealing plate is above the upper clamping block, and the other end of the pull plate pushes the support plate, and the support plate rotates with the second shaft rod, the bottom of the support plate swings upward, and the top swings downward, thereby dragging the lower clamping block downward, so that a gap is generated between the upper clamping block and the lower clamping block, which is convenient for placing the cable. After the cable is placed, the pull ring is pulled outward to reset the spring, and the lower clamping block is reset accordingly, and cooperates with the upper clamping block to clamp the cable, and the sealing plate swings downward to block the cable clamped between the upper clamping block and the lower clamping block.

[0009] Preferably, a first axial hole is opened at the top of one end of the fixing plate, a first axial rod is inserted into the first axial hole, and two ends of the first axial rod are respectively plugged and matched with corresponding sealing plates.

[0010] Preferably, a first arc-shaped sliding groove is formed on the sealing plate, and two ends of the first shaft rod are respectively inserted into the corresponding first arc-shaped sliding grooves.

[0011] Preferably, a second axial hole is formed on the fixing plate, and the second axial rod is inserted into the second axial hole.

[0012] Preferably, a second arc-shaped sliding groove is provided on the lower clamping block, a third shaft rod is inserted into the second arc-shaped sliding groove, and one end of the third shaft rod is connected to one end of the support plate.

[0013] Preferably, a guide groove is provided on the fixing plate between the two cross bars, and one end of the automatic clamping assembly is inserted into the guide groove.

[0014] Preferably, the automatic clamping assembly comprises a pull rod, one end of which penetrates through the stop block.

[0015] Pull ring, the pull ring is welded to the other end of the pull rod.

[0016] The drag block is installed at one end of the pull rod and is located between the two cross bars. A through hole is opened on the drag block, and a fourth shaft rod is installed in the through hole. One end of the pull plate and the support plate are both sleeved on the end of the fourth shaft rod.

[0017] A guide rod, one end of which is connected to the drag block, and the other end of which is inserted into the guide groove.

[0018] Spring, the spring is sleeved on the guide rod.

[0019] Technical effects and advantages of the utility model:

[0020] 1. Compared with the prior art, by setting the pull rod, pull ring, drag block, guide rod and spring, when the upper clamp block and the lower clamp block are separated and opened, the spring can be compressed, so that after the cable is placed, the upper clamp block and the lower clamp block can be brought close to each other under the rebound of the spring to automatically clamp the cable, thereby realizing automatic clamping, improving the convenience of cable clamping, and making it more convenient to use;

[0021] 2. Through the arrangement of the sealing plate, the second shaft rod and the automatic clamping assembly, compared with the prior art, when the cable is placed, when the upper clamp block and the lower clamp block are separated and opened, the sealing plate can automatically swing up to avoid obstruction to the placement of the cable; and when the cable is clamped, the sealing plate can automatically swing down to automatically block one side of the cable, thereby preventing the cable from falling off from the gap between the upper clamp block and the lower clamp block during the stress process, thereby improving the firmness of the cable clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the matching structure of the upper clamping block and the lower clamping block of the utility model.

[0024] Figure 3 It is a structural schematic diagram of the automatic clamping assembly of the utility model.

[0025] Figure 4 It is a schematic diagram of the overall structure of the fixing plate of the utility model.

[0026] The accompanying drawings are marked as follows: 1. fixed plate; 2. upper clamping block; 3. cross bar; 4. automatic clamping assembly; 401. pull rod; 402. pull ring; 403. drag block; 404. guide rod; 405. spring; 5. sealing plate; 6. pull plate; 7. support plate; 8. second shaft rod; 9. lower clamping block; 10. first shaft hole; 11. second shaft hole; 12. guide groove; 13. stop block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] As attached Figure 1-4The shown embodiment is a symmetrical cable clamp with automatic clamping, comprising a fixed plate 1 and an upper clamping block 2, the upper clamping blocks 2 are bolted on both sides of the fixed plate 1, two cross bars 3 are welded at one end of the fixed plate 1, a block 13 is commonly connected to the bottom of the two cross bars 3, the block 13 is connected to an automatic clamping component 4, sealing plates 5 are axially connected to both sides of the automatic clamping component 4, a pull plate 6 is arranged on the outer side of the two sealing plates 5, one end of each pull plate 6 is connected to a support plate 7, a second shaft rod 8 is connected between the two support plates 7, the other ends of the two support plates 7 are movably connected to a lower clamping block 9, a first shaft hole 10 is opened at the top of one end of the fixed plate 1, a first shaft rod is inserted into the first shaft hole 10, and both ends of the first shaft rod are divided into The first and second ends of the first shaft rod are respectively inserted into the corresponding first arc grooves, and the second shaft hole 11 is provided on the fixed plate 1, and the second shaft rod 8 is inserted into the second shaft hole 11. The second arc groove is provided on the lower clamping block 9, and the third shaft rod is inserted into the second arc groove. One end of the third shaft rod is connected to one end of the support plate 7. A guide groove 12 is provided on the fixed plate 1 between the two cross bars 3, and one end of the automatic clamping component 4 is inserted into the guide groove 12. By pressing the pull ring 402, the spring 405 is compressed, and the lower clamping block 9 moves downward, so that the lower clamping blocks 9 and the upper clamping blocks 2 on both sides are separated. Then, the cables are placed between the lower clamping block 9 and the upper clamping block 2 on both sides, and the pull ring 402 is loosened. The spring 405 is extended to automatically clamp the cables, and the sealing plate 5 is automatically connected to the side of the connection between the upper clamping block 2 and the lower clamping block 9 to block the cables, thereby automatically clamping the cables to prevent them from falling off and improving the fixation of the cable clamping. In cooperation with pulling the pull ring 402, the fixation of the cable clamping is further improved. Specifically, the pull ring 402 is pushed close to the fixed plate 1, and the guide rod 404 is inserted into the guide groove 12. The drag block 403 moves along with it, and the spring 405 is compressed. In the process of moving the drag block 403, the sealing plate 5 and the pull plate 6 is pushed synchronously, and the baffle plate 5 is pushed, so that the baffle plate 5 moves forward under the guidance of the first shaft rod and swings upward, so that the end of the baffle plate 5 is above the upper clamping block 2, and the other end of the pull plate 6 pushes the support plate 7, and the support plate 7 rotates with the second shaft rod 8, the bottom of the support plate 7 swings upward, and the top swings downward, thereby dragging the lower clamping block 9 downward, so that a gap is generated between the upper clamping block 2 and the lower clamping block 9, which is convenient for placing the cable. After the cable is placed, the pull ring 402 is pulled outward to reset the spring 405, and the lower clamping block 9 is reset to cooperate with the upper clamping block 2 to clamp the cable, and the baffle plate 5 swings downward to block the cable clamped between the upper clamping block 2 and the lower clamping block 9.

[0029] As attached Figure 3 As shown, the automatic clamping assembly 4 includes a pull rod 401 , one end of which penetrates through the stopper 13 .

[0030] The pull ring 402 is welded to the other end of the pull rod 401 .

[0031] The drag block 403 is installed at one end of the pull rod 401 and is located between the two cross bars 3. A through hole is opened on the drag block 403, and a fourth shaft rod is installed in the through hole. One end of the pull plate 6 and the support plate 7 are both sleeved on the end of the fourth shaft rod.

[0032] A guide rod 404 , one end of which is connected to the drag block 403 , and the other end of which is inserted into the guide groove 12 .

[0033] Spring 405 , spring 405 is sleeved on guide rod 404 .

[0034] The drag block 403 is supported by the spring 405 so that the drag block 403 is always against the stop block 13. When the upper clamp block 2 and the lower clamp block 9 are separated, the spring 405 is in a compressed state. When the potential energy of the spring 405 is released, the lower clamp block 9 can automatically move closer to the upper clamp block 2.

[0035] Working principle of the utility model: when the symmetrical cable clamp with automatic clamping is used to clamp and fix the cable, the spring 405 is compressed by pressing the pull ring 402, and the lower clamp block 9 moves downward, so that the lower clamp blocks 9 and the upper clamp blocks 2 on both sides are separated, and then the cable is placed between the lower clamp blocks 9 and the upper clamp blocks 2 on both sides respectively, and the pull ring 402 is released, and the spring 405 is extended, so that the cable can be automatically clamped, and the sealing plate 5 is automatically connected to the side of the connection between the upper clamp block 2 and the lower clamp block 9 to block the cable, so as to realize automatic clamping of the cable and prevent it from falling off, thereby improving the fixation of the cable clamping, and further improving the fixation of the cable clamping by pulling the pull ring 402 in cooperation;

[0036] Specifically, the pull ring 402 is pushed toward the fixed plate 1, the guide rod 404 is inserted into the guide groove 12, the drag block 403 moves accordingly, the spring 405 is compressed, and during the movement of the drag block 403, one end of the sealing plate 5 and the pulling plate 6 are pushed synchronously, and the sealing plate 5 is subjected to the thrust, so that the sealing plate 5 moves forward under the guidance of the first shaft rod, and swings upward, so that the end of the sealing plate 5 is above the upper clamping block 2, and the other end of the pulling plate 6 pushes the support plate 7, and the support plate 7 rotates with the second shaft rod 8, the bottom of the support plate 7 swings upward, and the top swings downward, thereby dragging the lower clamping block 9 downward, so that a gap is generated between the upper clamping block 2 and the lower clamping block 9, which is convenient for placing the cable. After the cable is placed, the pull ring 402 is pulled outward to reset the spring 405, and the lower clamping block 9 is reset accordingly, and the upper clamping block 2 clamps the cable, and the sealing plate 5 swings downward to block the cable clamped between the upper clamping block 2 and the lower clamping block 9.

[0037] The utility model has the advantages of being able to automatically clamp the cable and automatically block the clamped cable to prevent it from falling off, thereby improving the firmness of the cable clamping, and is simple to operate and easy to use.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic clamping symmetrical cable clamp, comprising a fixing plate (1) and an upper clamping block (2), wherein the fixing plate (1) is bolted with the upper clamping block (2) on both sides, and characterized in that: Two cross bars (3) are welded to one end of the fixed plate (1), and a stop block (13) is commonly connected to the bottom of the two cross bars (3), and the stop block (13) is connected to an automatic clamping assembly (4). The two sides of the automatic clamping assembly (4) are axially connected to sealing plates (5), and a pull plate (6) is arranged on the outer side of the two sealing plates (5), and one end of each pull plate (6) is connected to a support plate (7), and a second shaft rod (8) is connected between the two support plates (7), and the other ends of the two support plates (7) are movably connected to a lower clamping block (9).

2. The automatic clamping symmetrical cable clamp according to claim 1, characterized in that: A first axial hole (10) is provided at the top of one end of the fixing plate (1), a first axial rod is inserted into the first axial hole (10), and both ends of the first axial rod are respectively plugged into and matched with corresponding sealing plates (5).

3. The automatic clamping symmetrical cable clamp according to claim 2, characterized in that: The sealing plate (5) is provided with a first arc-shaped sliding groove, and two ends of the first shaft rod are respectively inserted into the corresponding first arc-shaped sliding grooves.

4. The automatic clamping symmetrical cable clamp according to claim 3, characterized in that: The fixing plate (1) is provided with a second shaft hole (11), and the second shaft rod (8) is inserted into the second shaft hole (11).

5. The automatic clamping symmetrical cable clamp according to claim 4, characterized in that: The lower clamping block (9) is provided with a second arc-shaped sliding groove, a third shaft rod is inserted into the second arc-shaped sliding groove, and one end of the third shaft rod is connected to one end of the support plate (7).

6. The automatic clamping symmetrical cable clamp according to claim 5, characterized in that: A guide groove (12) is provided on the fixing plate (1) between the two cross bars (3), and one end of the automatic clamping assembly (4) is inserted into the guide groove (12).

7. The automatic clamping symmetrical cable clamp according to claim 6, characterized in that: The automatic clamping assembly (4) comprises a pull rod (401), one end of which penetrates through a stopper (13); A pull ring (402), wherein the pull ring (402) is welded to the other end of the pull rod (401); A drag block (403), the drag block (403) is installed at one end of the pull rod (401) and is located between the two cross bars (3), and a through hole is opened on the drag block (403), a fourth shaft rod is installed in the through hole, and one end of the pull plate (6) and the support plate (7) are both sleeved on the end of the fourth shaft rod; A guide rod (404), one end of which is connected to the drag block (403) and the other end of which is inserted into the guide groove (12); A spring (405) is sleeved on the guide rod (404).

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