Power transmission and distribution line tightening device

Abstract

The utility model belongs to the field of line tightening of power transmission and distribution lines, particularly relates to a line tightening device for power transmission and distribution lines, and aims to solve the problems that although lines can be tightened through a line clamping mechanism and a winding shaft in the prior art, when the lines are wound by the winding shaft, the lines cannot be uniformly wound on the winding shaft and are easily stacked together, and inconvenience is caused. According to the technical scheme, the device comprises a bottom plate, one side of the top of the bottom plate is hinged to a protective cover used for protecting personnel through a hinge, a frame is fixedly arranged at the top of the bottom plate, a supporting seat is fixedly arranged at the bottom of the frame and is in an arc shape, and the inner walls of the two sides of the supporting seat are rotationally connected with the same rotating rod; the number of the rotating rods is multiple, the same winding roller is arranged on the multiple rotating rods, a line can be clamped through the clamping mechanism, the clamping mechanism can be lifted through the lifting mechanism, the height of the clamping mechanism can be adjusted, and the line can be evenly wound on the winding roller through the line arranging mechanism and is prevented from being stacked together.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission and distribution line tightening, in particular to a power transmission and distribution line tightening device. Background Art

[0002] In the transmission of electric power, cables are needed, and in the installation of cables, the lines need to be tightened by means of a tightening device.

[0003] After searching, the patent with announcement number CN216390294U discloses a power transmission and distribution line tightening device, including a base plate, a mounting frame and a reel, the base plate is fixedly mounted on both sides of the rear side of the top of the base plate, the reel is movably mounted on the inner side of the mounting frame, the left and right sides of the reel surface are fixedly connected with baffles, and the right side of the reel surface is fixedly connected with a worm gear. The utility model can stably tighten the line by setting the worm gear and the worm to be self-locking without node-type tightening, and can quickly clamp or loosen the distribution line with the electric clamping mechanism to ensure the efficiency of clamping the distribution line, and solves the problem that most of the ratchet structures or manual rotating bolts are used for tightening, and the distribution line will be ejected and injure the operator because the rotating shaft of the ratchet anti-rotation structure is fragile and easy to break, and the ratchet tightening point will be divided into multiple ratchet nodes, which cannot perform the tightening operation better, and has the advantage of good tightening efficiency.

[0004] The technical solution has the following problems:

[0005] Although the line can be tightened by the line clamping mechanism and the reel, when the reel reels the line, the line cannot be evenly wound on the reel and is easily piled up, which is inconvenient. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that although the line can be tightened by a wire clamping mechanism and a winding shaft, when the winding shaft winds up the line, the line cannot be evenly wound on the winding shaft and is easily piled up, which is inconvenient. A transmission and distribution line tightening device is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A power transmission and distribution line tightening device, comprising a base plate, a top side of the base plate is hinged with a protective cover for personnel protection through a hinge, a frame is fixedly arranged on the top of the base plate, a support seat is fixedly arranged on the bottom of the frame, the support seat is arc-shaped, the inner walls on both sides of the support seat are rotatably connected to the same rotating rod, there are multiple rotating rods, the same winding roller is arranged on the multiple rotating rods, both sides of the winding roller are fixedly provided with semi-cylinders, a second special-shaped reel is rotatably connected to the inner wall of one side of the frame, a bearing is embedded in one side of the frame, and the inner wall of the inner ring of the bearing is fixedly provided with A first special-shaped reel is provided, and round holes are provided on the first special-shaped reel, the second special-shaped rotating shaft and the two semi-cylinders, and long bolts are provided on the first special-shaped reel and the second special-shaped rotating shaft, and one end of the long bolt passes through the two round holes, and a nut is threadedly connected to the long bolt, a frame is fixedly provided on one side of the frame, a first motor is fixedly provided on one side of the frame, a worm is fixedly provided on the output shaft of the first motor, a worm wheel is fixedly sleeved on the first special-shaped reel, the worm and the worm wheel are meshed, and one end of the worm is rotatably connected to an inner wall of one side of the frame;

[0009] A clamping mechanism, which is arranged on the bottom plate and is used to clamp the circuit;

[0010] A lifting mechanism, the lifting mechanism is arranged on the bottom plate and is used to lift the clamping mechanism;

[0011] The wire management mechanism is arranged on the bottom plate and is used to evenly wind the wires on the winding roller.

[0012] In a possible design, the wire management mechanism includes a cover body, a second motor, a reciprocating screw and a moving block. The bottom of the cover body is fixedly connected to the top of the base plate, one side of the second motor is fixedly connected to one side of the cover body, both ends of the reciprocating screw are rotatably connected to the inner walls on both sides of the cover body, the output end of the second motor passes through one side of the cover body and is fixedly connected to one end of the reciprocating screw, the bottom of the moving block is slidably connected to the bottom inner wall of the cover body, and a screw nut is embedded in one side of the moving block, and the screw nut is threadedly connected to the reciprocating screw.

[0013] In a possible design, the lifting mechanism includes a second electric push rod and a fixed plate, the fixed portion of the second electric push rod is fixedly connected to the top of the moving block, and the bottom of the fixed plate is fixedly connected to the telescopic portion of the second electric push rod.

[0014] In a possible design, the clamping mechanism includes a frame, a first electric push rod and a clamping plate, the bottom of the frame is fixedly connected to the top of the fixed plate, the fixing portion of the first electric push rod is fixedly connected to an inner wall of one side of the frame, the top and bottom of the clamping plate are respectively slidably connected to the top inner wall and the bottom inner wall of the frame, and the telescopic portion of the first electric push rod is fixedly connected to one side of the clamping plate.

[0015] In a possible design, a second short plate is fixedly provided on one side of the base plate, and a first short plate is fixedly provided on one side of the protective cover. A threaded hole is provided on the second short plate, and a through hole is provided on the first short plate. A bolt is provided on the first short plate, and the bottom end of the bolt passes through the through hole and is threadedly connected to the threaded hole.

[0016] In a possible design, a rubber pad for anti-slip is fixedly provided on one side of the clamping plate and the frame body that is close to each other.

[0017] In the present application, when performing the line tightening operation, the user clamps the distribution line through the frame, and the specific steps are: one end of the line is passed between the clamping plate and the frame, and the first electric push rod is started. The extension and retraction of the telescopic part of the first electric push rod drives the movement of the clamping plate, so that the line can be clamped, and then the first motor is started. The rotation of the output end of the first motor drives the rotation of the worm, and the rotation of the worm drives the rotation of the worm wheel. The rotation of the worm wheel drives the rotation of the first special-shaped reel, and the rotation of the first special-shaped reel drives the rotation of the winding roller (during the rotation of the winding roller, it will roll on multiple rotating rods on the support seat, and the winding roller is supported by the rotating rod). The line tightening operation is performed, and the protective cover can be used to protect the line from being ejected and causing injuries to the operator. Since the winding roller is installed and fixed by long bolts, the winding roller can be easily disassembled. When it is necessary to lift the clamping mechanism, the second electric push rod is started, and the extension and retraction of the telescopic part of the second electric push rod drives the movement of the fixed plate, and the movement of the fixed plate drives the movement of the frame, so that the clamping mechanism can be lifted and lowered for height adjustment; when it is necessary to reel up the line, one end of the line is passed through the frame, and one end of the line is fixed on the reel (it can be fixed on the reel by wrapping with tape), and then the first motor and the second motor are started at the same time, the first motor drives the reel to rotate for reeling, and the rotation of the output end of the second motor drives the rotation of the reciprocating screw, and the rotation of the reciprocating screw drives the reciprocating movement of the moving block, and the movement of the moving block drives the movement of the second electric push rod, and the movement of the second electric push rod drives the movement of the line in the frame on the fixed plate, so that the line can be evenly wound on the reel to avoid piling up.

[0018] The beneficial effects of the present invention are:

[0019] In the utility model, the power transmission and distribution line tightening device is provided, through the clamping mechanism, one end of the line is passed between the clamping plate and the frame, the first electric push rod is started, and the extension and retraction of the telescopic part of the first electric push rod drives the movement of the clamping plate, so that the line can be clamped;

[0020] In the utility model, the power transmission and distribution line tightening device starts the second electric push rod through the lifting mechanism, and the extension and retraction of the telescopic part of the second electric push rod drives the movement of the fixed plate, and the movement of the fixed plate drives the movement of the frame, so that the clamping mechanism can be lifted and lowered to adjust the height;

[0021] In the utility model, a power transmission and distribution line tightening device is described, through a wire management mechanism, a first motor drives the winding roller to rotate for winding, the rotation of the second motor output end drives the rotation of the reciprocating screw, the rotation of the reciprocating screw drives the reciprocating movement of the moving block, the movement of the moving block drives the movement of the second electric push rod, the movement of the second electric push rod drives the movement of the line in the frame on the fixed plate, so that the line can be evenly wound on the winding roller to avoid piling up.

[0022] In the utility model, the line can be clamped by the clamping mechanism, the clamping mechanism can be lifted and lowered by the lifting mechanism to adjust the height, and the line can be evenly wound on the winding roller by the line management mechanism to avoid piling up. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main structure of a power transmission and distribution line tightening device proposed by the utility model;

[0024] Figure 2 This is a front view structural diagram of a power transmission and distribution line tightening device proposed by the utility model;

[0025] Figure 3 This is a side structural schematic diagram of a power transmission and distribution line tightening device proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the side structure of a frame of a power transmission and distribution line tightening device proposed by the utility model;

[0027] Figure 5 A schematic diagram of a partial structure of a power transmission and distribution line tightening device proposed by the utility model;

[0028] Figure 6 The utility model provides a schematic structural diagram of a lifting mechanism and a clamping mechanism of a power transmission and distribution line tensioning device.

[0029] In the figure: 1. bottom plate; 2. protective cover; 3. cover body; 4. moving block; 5. frame body; 6. support seat; 7. winding roller; 8. frame; 9. first motor; 10. first special-shaped reel; 11. worm; 12. semi-cylinder; 13. long bolt; 14. first electric push rod; 15. clamping plate; 16. second electric push rod; 17. fixed plate; 18. second motor; 19. reciprocating screw; 20. first short plate; 21. second short plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Embodiment 1

[0032] Reference Figure 1-6 A wire tightening device comprises: a bottom plate 1, a protective cover 2 for protecting personnel is hingedly connected to one side of the top of the bottom plate 1 through a hinge, a frame 8 is fixedly arranged on the top of the bottom plate 1, a support seat 6 is fixedly arranged on the bottom of the frame 8, the support seat 6 is arc-shaped, and the inner walls on both sides of the support seat 6 are rotatably connected to the same rotating rod, there are multiple rotating rods, and the same winding roller 7 is arranged on the multiple rotating rods, and semi-cylinders 12 are fixedly arranged on both sides of the winding roller 7, a second special-shaped reel is rotatably connected to the inner wall of one side of the frame 8, a bearing is embedded in one side of the frame 8, and a first special-shaped reel is fixedly arranged on the inner wall of the inner ring of the bearing A first special-shaped reel 10, a second special-shaped rotating shaft and two semi-cylinders 12 are provided with round holes, a long bolt 13 is provided on the first special-shaped reel 10 and the second special-shaped rotating shaft, one end of the long bolt 13 passes through the two round holes, a nut is threadedly connected to the long bolt 13, a frame body is fixedly provided on one side of the frame 8, a first motor 9 is fixedly provided on one side of the frame 8, a worm 11 is fixedly provided on the output shaft of the first motor 9, a worm wheel is fixedly sleeved on the first special-shaped reel 10, the worm 11 is meshed with the worm wheel, and one end of the worm 11 is rotatably connected to an inner wall of one side of the frame body;

[0033] A clamping mechanism, which is arranged on the bottom plate 1 and is used to clamp the circuit;

[0034] A lifting mechanism, which is arranged on the bottom plate 1 and is used to lift the clamping mechanism;

[0035] The wire management mechanism is arranged on the bottom plate 1 and is used to evenly wind the wire around the winding roller 7 .

[0036] The above technical solution can clamp the line through the clamping mechanism, and can lift and lower the clamping mechanism through the lifting mechanism to adjust the height. The line can be evenly wound on the winding roller 7 through the wire management mechanism to avoid stacking together, wherein the first special-shaped reel 10, the second special-shaped reel and the semi-cylinder 12 can form a complete cylinder.

[0037] Reference Figure 1 and Figure 2 The wire management mechanism includes a cover body 3, a second motor 18, a reciprocating screw 19 and a moving block 4. The bottom of the cover body 3 is fixedly connected to the top of the base plate 1, one side of the second motor 18 is fixedly connected to one side of the cover body 3, and the two ends of the reciprocating screw 19 are respectively rotatably connected to the inner walls on both sides of the cover body 3. The output end of the second motor 18 passes through one side of the cover body 3 and is fixedly connected to one end of the reciprocating screw 19. The bottom of the moving block 4 is slidably connected to the bottom inner wall of the cover body 3. A screw nut is embedded in one side of the moving block 4, and the screw nut is threadedly connected to the reciprocating screw 19.

[0038] In the above technical solution, the first motor 9 drives the winding roller 7 to rotate for winding, and the rotation of the output end of the second motor 18 drives the rotation of the reciprocating screw 19, and the rotation of the reciprocating screw 19 drives the reciprocating movement of the moving block 4, and the movement of the moving block 4 drives the movement of the second electric push rod 16, and the movement of the second electric push rod 16 drives the movement of the circuit in the frame 5 on the fixed plate 17, so that the circuit can be evenly wound on the winding roller 7 to avoid piling up.

[0039] Reference Figure 6 The lifting mechanism includes a second electric push rod 16 and a fixed plate 17 . The fixed portion of the second electric push rod 16 is fixedly connected to the top of the moving block 4 , and the bottom of the fixed plate 17 is fixedly connected to the telescopic portion of the second electric push rod 16 .

[0040] The above technical solution starts the second electric push rod 16, and the extension and retraction of the telescopic part of the second electric push rod 16 drives the movement of the fixed plate 17, and the movement of the fixed plate 17 drives the movement of the frame 5, so that the clamping mechanism can be raised and lowered for height adjustment.

[0041] Reference Figure 6 The clamping mechanism includes a frame 5, a first electric push rod 14 and a clamping plate 15. The bottom of the frame 5 is fixedly connected to the top of the fixed plate 17, the fixed part of the first electric push rod 14 is fixedly connected to the inner wall of one side of the frame 5, the top and bottom of the clamping plate 15 are slidably connected to the top inner wall and the bottom inner wall of the frame 5 respectively, and the telescopic part of the first electric push rod 14 is fixedly connected to one side of the clamping plate 15.

[0042] One end of the circuit of the above technical solution passes between the clamping plate 15 and the frame 5, and the first electric push rod 14 is started. The extension and retraction of the telescopic part of the first electric push rod 14 drives the movement of the clamping plate 15, so that the circuit can be clamped.

[0043] The present application is used in the field of power transmission and distribution line tightening, and can also be used in other fields applicable to the present application.

[0044] Embodiment 2

[0045] refer to Figure 1-6 , based on the improvement of the first embodiment: a power transmission and distribution line tightening device, which is used in the field of power transmission and distribution line tightening,

[0046] Reference Figure 3 A second short plate 21 is fixedly provided on one side of the base plate 1, and a first short plate 20 is fixedly provided on one side of the protective cover 2. A threaded hole is opened on the second short plate 21, and a through hole is opened on the first short plate 20. A bolt is provided on the first short plate 20, and the bottom end of the bolt passes through the through hole and is threadedly connected with the threaded hole.

[0047] When the protective cover 2 is closed on the base plate 1 in the above technical solution, take the bolt, one end of the bolt passes through the through hole of the first short plate 20, and then rotate the bolt to make it threadedly connected with the threaded hole of the second short plate 21, so as to fix the protective cover 2.

[0048] Reference Figure 6 A rubber pad for anti-slip is fixedly provided on one side of the clamping plate 15 and the frame 5 where they are close to each other.

[0049] The above technical solution can increase the friction force and prevent slipping by providing the rubber pad when clamping the line.

[0050] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 9, the second motor 18, the first electric push rod 14 and the second electric push rod 16 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A power transmission and distribution line tightening device, comprising a base plate (1), characterized in that: A protective cover (2) for protecting personnel is hingedly connected to one side of the top of the base plate (1) through a hinge, a frame (8) is fixedly arranged on the top of the base plate (1), a support seat (6) is fixedly arranged on the bottom of the frame (8), the support seat (6) is arc-shaped, and the inner walls on both sides of the support seat (6) are rotatably connected to the same rotating rod, there are multiple rotating rods, and the same winding roller (7) is arranged on the multiple rotating rods, and semi-cylinders (12) are fixedly arranged on both sides of the winding roller (7), a second special-shaped reel is rotatably connected to the inner wall of one side of the frame (8), a bearing is embedded in one side of the frame (8), and the inner wall of the inner ring of the bearing is fixedly provided with a first special-shaped reel (10), and the first special-shaped reel (10) is fixedly arranged on the inner wall of the inner ring of the bearing. A special-shaped reel (10), a second special-shaped rotating shaft and two semi-cylinders (12) are all provided with circular holes, the first special-shaped reel (10) and the second special-shaped rotating shaft are both provided with long bolts (13), one end of the long bolts (13) passes through the two circular holes, a nut is threadedly connected to the long bolts (13), a frame body is fixedly provided on one side of the frame (8), a first motor (9) is fixedly provided on one side of the frame (8), a worm (11) is fixedly provided on the output shaft of the first motor (9), a worm wheel is fixedly sleeved on the first special-shaped reel (10), the worm (11) and the worm wheel are meshed, and one end of the worm (11) is rotatably connected to an inner wall of one side of the frame body; A clamping mechanism, the clamping mechanism is arranged on the base plate (1) and is used to clamp the circuit; A lifting mechanism, the lifting mechanism is arranged on the bottom plate (1) and is used to lift and lower the clamping mechanism; A wire management mechanism is arranged on the bottom plate (1) and is used to evenly wind the wires around the winding roller (7).

2. A power transmission and distribution line tightening device according to claim 1, characterized in that: The wire management mechanism comprises a cover body (3), a second motor (18), a reciprocating screw (19) and a moving block (4); the bottom of the cover body (3) is fixedly connected to the top of the base plate (1); one side of the second motor (18) is fixedly connected to one side of the cover body (3); the two ends of the reciprocating screw (19) are respectively rotatably connected to the inner walls on both sides of the cover body (3); the output end of the second motor (18) passes through one side of the cover body (3) and is fixedly connected to one end of the reciprocating screw (19); the bottom of the moving block (4) is slidably connected to the bottom inner wall of the cover body (3); a screw nut is embedded in one side of the moving block (4); and the screw nut is threadedly connected to the reciprocating screw (19).

3. A power transmission and distribution line tightening device according to claim 2, characterized in that: The lifting mechanism comprises a second electric push rod (16) and a fixed plate (17), wherein the fixed portion of the second electric push rod (16) is fixedly connected to the top of the moving block (4), and the bottom of the fixed plate (17) is fixedly connected to the telescopic portion of the second electric push rod (16).

4. A power transmission and distribution line tightening device according to claim 3, characterized in that: The clamping mechanism comprises a frame (5), a first electric push rod (14) and a clamping plate (15); the bottom of the frame (5) is fixedly connected to the top of a fixed plate (17); the fixing portion of the first electric push rod (14) is fixedly connected to an inner wall of one side of the frame (5); the top and bottom of the clamping plate (15) are slidably connected to the top inner wall and the bottom inner wall of the frame (5) respectively; and the telescopic portion of the first electric push rod (14) is fixedly connected to one side of the clamping plate (15).

5. A power transmission and distribution line tightening device according to claim 1, characterized in that: A second short plate (21) is fixedly provided on one side of the base plate (1), and a first short plate (20) is fixedly provided on one side of the protective cover (2); a threaded hole is provided on the second short plate (21), a through hole is provided on the first short plate (20), and a bolt is provided on the first short plate (20); the bottom end of the bolt passes through the through hole and is threadedly connected to the threaded hole.

6. A power transmission and distribution line tightening device according to claim 4, characterized in that: A rubber pad for preventing slipping is fixedly provided on the side where the clamping plate (15) and the frame (5) are close to each other.

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