Hot-line work drainage wire fastening equipment and fastening method

By designing the adjustment mechanism and protection mechanism of the live operation drainage line fastening equipment, the problem of the drainage line easily touching other cables when crossing the power grid when the drainage line is sandwiched in a dense area of ​​cables, the flexible angle adjustment of the mounting frame and the effective protection of the disc are achieved, and the safety and stability of the operation are improved.

CN119813017AActive Publication Date: 2025-04-11YUNCHENG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER
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Patent Information

Application Number
CN202510294037.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-04-11
Estimated Expiration
2045-03-13

AI Technical Summary

Technical Problem

The existing live fastening drain clamp auxiliary tools can only adjust the angle through rotation on the adjusting member, but the overall length of the adjusting member is fixed, which makes it easy to touch other cables when crossing the power grid in dense cable areas, causing inconvenience.

Method used

A live-operated drainage line fastening device is designed, including a mounting frame and wiring clamp. By setting up an adjustment mechanism and a protective mechanism, the angle adjustment of the mounting frame and the protection of the disc are realized to ensure that other cables are avoided when crossing the power grid.

Benefits of technology

Through the design of the adjustment mechanism, the angle can be adjusted without changing the overall length of the mounting frame to reduce the risk of touching with other cables; the protection mechanism effectively prevents mis-rotating, improving the safety and stability of operation.

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Abstract

The invention relates to the technical field of power grid line hot-line work equipment, in particular to hot-line work drainage wire fastening equipment and a fastening method. According to the live-line work drainage wire fastening equipment, a notch and a jointing clamp are arranged at the bottom end of a mounting frame, a supporting plate and a fixing block are fixedly connected to the mounting frame, a containing groove is formed in the mounting frame, a rotating frame is rotationally connected to the fixing block, and a threaded rod in a cavity can be driven to rotate by arranging an adjusting mechanism and rotating a disc; a movable block in threaded connection with a threaded rod can move upwards, so that a connecting rod and a rack are driven to move upwards, the rack drives a gear to rotate when moving upwards through meshing of the same gear, so that the whole mounting frame rotates, and at the moment, the angle of the mounting frame can be adjusted, so that the overall length of the mounting frame is reduced; therefore, the mounting rack cannot touch other cables when passing through the power grid.
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Description

Technical Field

[0001] The invention relates to the technical field of live working equipment for power grid lines, and in particular to live working drainage wire fastening equipment and a fastening method. Background Art

[0002] When fixing the drainage wire, since it involves live work, in order to ensure the safety of the installers, it is generally installed and fixed through the drainage wire fastening device. The drainage wire fastening device is mainly composed of a head and a rod. The head is used to fix the drainage wire, and the rod is for the installer to hold.

[0003] According to the patent document: CN115473159A, an auxiliary tool for fastening the drain wire clamp with electricity is proposed, including a telescopic component, including a telescopic part and a pneumatic part, and the pneumatic part is arranged on the telescopic part; and an adjustment component, including a No. 1 adjustment part, a No. 1 power part, a No. 2 adjustment part, a No. 2 power part and a fastener, the No. 1 adjustment part is arranged on the telescopic part, the No. 1 power part is arranged on the No. 1 adjustment part, the No. 2 adjustment part is arranged on the No. 1 adjustment part, the No. 2 power part is arranged on the No. 2 adjustment part, and the fastener is arranged on the No. 2 adjustment part. The present invention realizes the live fastening of the drain wire clamp at the defective position of the equipment at multiple angles, multiple directions and different scenes through the mutual cooperation between the telescopic component and the adjustment component, thereby reducing the risks of operation, equipment and personal safety, and the labor intensity of personnel.

[0004] However, the auxiliary tool for fastening the live drain wire clamp in the above technology can only adjust the angle by rotating the fastener on the adjusting member, but the overall length of the adjusting member is fixed. For some places where the cables are densely packed, it is easy to touch other cables during the process of crossing the power grid, which brings inconvenience. Summary of the invention

[0005] In view of the technical problems existing in the prior art, the present invention provides a live working drain wire fastening device to solve the problem that an auxiliary tool for fastening a live drain wire clamp in the above-mentioned technology can only adjust the angle by rotating the fastener on the adjusting member, but the overall length of the adjusting member is fixed. For some places where the cables are relatively dense, it is easy to touch other cables during the process of crossing the power grid, thus causing inconvenience.

[0006] The technical solution of the present invention to solve the above technical problems is as follows: it includes a mounting bracket and a wiring clamp; a notch is provided on the bottom end of the mounting bracket, the mounting bracket is fixedly connected to the support plate and the fixing block, a placement slot is provided on the mounting bracket, the fixing block is rotatably connected to a rotating bracket, the rotating bracket is rotatably connected to a top block, the top block abuts against the fixing bracket, the fixing bracket is threadedly connected to a screw, the bottom end of the screw is rotatably connected to a top rod, the top end of the top rod is fixedly connected to a buckle, an adjustment mechanism is provided on the front end of the mounting bracket, the adjustment mechanism includes a convex block, the convex block is fixedly connected to the mounting bracket, the inside of the convex block is fixedly connected to a gear, and the convex block is rotated The cam is fixedly connected to the fixing column, the fixing column is fixedly connected to the top of the fixing rod, the gear is meshed with the rack, the bottom end of the rack is fixedly connected to a connecting rod, the rack and the connecting rod are respectively slidably connected to the inside of the first slide groove and the second slide groove, the bottom end of the connecting rod is fixedly connected to the moving block, the moving block is threadedly connected to the threaded rod, the top end of the threaded rod is rotatably connected to the inner wall of the cavity, the first slide groove, the second slide groove and the cavity are all opened in the inside of the fixing rod, the inner wall of the second slide groove is provided with a through groove, the bottom end of the threaded rod is fixedly connected to a connecting piece, the bottom end of the connecting piece is fixedly connected to a disc, and a protective mechanism is provided on the disc.

[0007] Furthermore, the protective mechanism includes two groups of push blocks, the push blocks are fixedly connected with a first spring and a plug, the plug is aligned with the slot, the slot is opened on the left and right sides of the disc, the disc is rotatably connected to the inside of the chamber, the side of the first spring away from the push block is fixedly connected to the inner wall of the sliding groove, the sliding groove is opened on the left and right sides of the rotating plate, the rotating plate is rotatably connected to the first connecting seat, the top end of the first connecting seat is fixedly connected to the bottom end of the fixing rod, and the bottom end of the disc is provided with a fixing mechanism.

[0008] The beneficial effect of adopting the above further scheme is that the function of protecting the disc is achieved by setting up a protective mechanism. Only by pressing the push block inward first so that the fixed pin on the push block is inserted into the slot, when the rotating plate is rotated, the disc can be driven to rotate together through the abutment between the pin and the slot, ensuring that the disc will not rotate due to accidentally touching the rotating plate. The first spring is used to reset the push block.

[0009] Furthermore, the fixing mechanism includes a ratchet, which is rotatably connected to the inside of a rotating chamber, and the rotating chamber is opened in the inside of a second connecting seat, the top of the second connecting seat is fixedly connected to the rotating plate, the ratchet is engaged with a pawl, and the pawl is fixedly connected to a support rod, and a side of the support rod away from the pawl is fixedly connected to a second spring, and a side of the second spring away from the support rod is fixedly connected to the inner wall of a long groove, and the long groove is opened in the rotating chamber, and a torsion spring is sleeved on the bottom end of the pawl, and the top end of the pawl is fixedly connected to the bottom end of the special-shaped rod, and the top end of the special-shaped rod is fixedly connected to one side of the push block.

[0010] The beneficial effect of adopting the above further scheme is that the ratchet is connected with the disc, and the ratchet is fixed by engaging with the two sets of pawls. At this time, the ratchet cannot rotate clockwise. By setting the rotation direction of the threaded rod, the movable block threaded on the threaded rod can move upward only when the threaded rod rotates clockwise. At this time, the connecting piece will be fixed together with the ratchet and cannot rotate, so as to prevent the mounting frame from moving the rack upward under the action of gravity. A torsion spring is sleeved on the bottom end of the pawl to facilitate the pawl to maintain contact with the ratchet. A support rod is also fixed on the pawl, and a second spring is fixed on the support rod for supporting and resetting the support rod.

[0011] Furthermore, a connection block is fixedly connected to the top of the rotating plate, and the connection block is rotatably connected to the inside of the first connecting seat.

[0012] The beneficial effect of adopting the above-mentioned further scheme is that a connecting block is fixed at the top of the rotating plate, the connecting block is rotatably connected to the inside of the first connecting seat, and a rotating groove corresponding to the connecting block is opened inside the first connecting seat. The connecting block is T-shaped and is used to connect the rotating plate and the first connecting seat together, and ensure that the rotating plate and the first connecting seat can rotate normally.

[0013] Furthermore, the rack and the left and right sides of the connecting rod are fixedly connected with clamping blocks, and the clamping blocks are slidably connected to the clamping slots, and the clamping slots are arranged on the inner walls of the first sliding slot and the second sliding slot.

[0014] The beneficial effect of adopting the above further scheme is that in the process of the moving block driving the connecting rod to move upward, the rack and the connecting rod will slide in the first slide groove and the second slide groove respectively. At this time, the fixed block on the rack and the connecting rod will slide along the slot, and the contact between the block and the inner wall of the slot will improve the stability of the rack and the connecting rod during the movement.

[0015] Furthermore, a contact block is fixedly connected to the bottom end of the rack, and the contact block contacts the inner wall of the first sliding groove.

[0016] The beneficial effect of adopting the above further scheme is that an abutment block is fixed on the bottom end of the rack. In the initial state, the abutment block will abut against the bottom end of the inner wall of the first slide groove, so that the rack and the connecting rod cannot move downward, thereby ensuring that the mounting frame can only rotate counterclockwise in a single direction.

[0017] Furthermore, a circular groove is formed at the rear end of the moving block, a column is inserted into the circular groove, and the top and bottom ends of the column are fixedly connected to the inner wall of the cavity.

[0018] The beneficial effect of adopting the above further solution is that the movement of the moving block on the threaded rod is guided by inserting the column in the circular groove, so that the moving block can move stably on the threaded rod.

[0019] Furthermore, the bottom end of the rotating plate is fixedly connected to a second connecting seat, the bottom end of the second connecting seat is fixedly connected to an extension rod, a telescopic rod is inserted into the extension rod, pin holes are provided on the extension rod and the telescopic rod, and a pin is inserted into the pin hole.

[0020] The beneficial effect of adopting the above further scheme is that an extension rod is also fixed on the bottom end of the second connecting seat, and a telescopic rod is inserted inside the extension rod. By pulling out the pin inserted in the pin hole, the telescopic rod can be pulled out from the inside of the extension rod, so as to adjust the overall length of the fixed rod. The pin hole on the telescopic rod is aligned with the pin hole on the extension rod, and then the pin is inserted to re-fix the telescopic rod on the extension rod.

[0021] Furthermore, the rotating plate is designed to be semicircular, and a semicircular groove is provided on the rotating plate.

[0022] The beneficial effect of adopting the above further solution is that the rotating plate is designed to be semicircular, so as to facilitate splicing together, and the semicircular groove opened on the rotating plate is not located at the center of the rotating plate, so as to facilitate the position of the disc.

[0023] A method for fastening a live working drainage line comprises the following steps: S1; first, place the wiring clamp on the mounting frame, lift up the upper part of the wiring clamp, and insert the drainage wire into one side of the wiring clamp to complete the placement of the drainage wire; S2; then rotate the fixing frame until the bottom end of the fixing frame is in a vertical state, and then turn the screw until the top rod connected to the bottom end of the screw is in contact with the surface of the wiring clamp, and the buckle fixed on the top rod will be stuck on the bolt at the top end of the wiring clamp, and the drainage wire on the wiring clamp will be fixed, and then push the rotating frame upward to make it perpendicular to the bottom end of the fixing frame. At this time, the top block connected to the rotating frame will support the fixing frame, thereby fixing the fixing frame, and the wiring clamp will be fixed on the mounting frame; S3; then, the fixing rod is held and the mounting frame is gradually brought closer to the cable line, and the moving block on the threaded rod is driven to move upward by rotating the disc, so that the rack and the connecting rod will move upward, and then the angle of the mounting frame is changed by the meshing of the rack and the gear, so that the mounting frame can pass through the cable line; S4; then, the disc is rotated again to return the angle of the mounting frame to the initial state, and then the other side of the wiring clamp fixed on the mounting frame is aligned and clamped into the cable to be installed; S5; by turning the bolts on the bottom end of the wiring clamp in sequence until the bolts are tightened, the wiring clamp together with the drainage line can be fixed to the cable line, and then the fixing of the top block to the fixed frame is released by pulling the rotating frame with force, and the fixed frame is driven to rotate. At this time, the top rod is no longer in contact with the wiring clamp, and finally the fixing rod can be retracted.

[0024] Compared with the prior art, the live working drainage wire fastening device and fastening method have the following beneficial effects: 1) By setting up an adjustment mechanism, rotating the disc can drive the threaded rod inside the cavity to rotate, and the moving block threaded on the threaded rod will move upward, thereby driving the connecting rod and the rack to move upward. The rack is meshed with the same gear so that when the rack moves upward, it drives the gear to rotate, thereby causing the entire mounting frame to rotate. At this time, the angle of the mounting frame can be adjusted to reduce the overall length of the mounting frame so that the mounting frame will not touch other cables when passing through the power grid.

[0025] 2) By setting up a protective mechanism, the function of protecting the disc is realized. Only by pressing the push block inward first, the fixed pin on the push block is inserted into the slot. At this time, when the rotating plate is rotated, the disc can be driven to rotate together through the contact between the pin and the slot, ensuring that the disc will not rotate due to accidentally touching the rotating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the connection structure of the rack and the connecting rod of the present invention; Figure 3 It is a schematic diagram of the structure of the first chute and the second chute of the present invention; Figure 4 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 5 is a schematic cross-sectional structural diagram of the second connecting socket of the present invention; Figure 6 It is a schematic diagram of the structure of the push block, the first spring, the plug post and the special-shaped rod of the present invention; Figure 7It is a schematic diagram of a top cross-sectional view of the structure of the sliding groove of the present invention; Figure 8 It is a schematic diagram of the structure inside the rotating chamber of the present invention; Fig. 9 is a schematic diagram of the cross-sectional structure of the extension rod of the present invention; Fig.10 It is a schematic diagram of the installation structure of the mounting frame and the wiring clamp of the present invention; Fig.11 It is a schematic diagram of the structure of the mounting frame and the wiring clamp of the present invention.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Mounting frame; 20. Notch; 21. Bump; 22. Fixed rod; 23. Gear; 24. Fixed column; 25. First slide groove; 26. Rack; 27. Connecting rod; 28. Second slide groove; 29. ​​Through groove; 30. Moving block; 31. Cavity; 32. Threaded rod; 33. First connecting seat; 34. Connecting piece; 35. Disc; 36. Chamber; 37. Push block; 38. First spring; 39. Insert column; 40. Slot; 41. Sliding groove; 42. Rotating plate; 43. Rotating cavity; 44. Ratchet ; 45. Special-shaped rod; 46. Ratchet; 47. Support rod; 48. Long groove; 49. Second spring; 50. Extension rod; 51. Latch; 52. Telescopic rod; 53. Pin hole; 54. Connecting block; 55. Round groove; 56. Column; 57. Slot; 58. Block; 59. Abutment block; 60. Second connecting seat; 61. Placement groove; 62. Support plate; 63. Push rod; 65. Screw; 66. Fixed frame; 67. Push block; 68. Fixed block; 69. Rotating frame; 70. Buckle; 71. Wiring clamp. DETAILED DESCRIPTION

[0028] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0029] An auxiliary tool for fastening the live drain wire clamp in the above technology can only adjust the angle by rotating the fastener on the adjusting member, but the overall length of the adjusting member is fixed. For some places where the cables are densely packed, it is easy to touch other cables during the process of crossing the power grid, thus causing inconvenience. In view of this, the inventor has proposed a live working drain wire fastening device to solve the above problem.

[0030] The present invention provides the following preferred embodiments like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 and Fig.11As shown, the live working drainage line fastening device includes a mounting frame 1 and a wiring clamp 71; a notch 20 is provided on the bottom end of the mounting frame 1, a support plate 62 and a fixed block 68 are fixedly connected to the mounting frame 1, a placement slot 61 is provided on the mounting frame 1, a rotating frame 69 is rotatably connected to the fixed block 68, a top block 67 is rotatably connected to the rotating frame 69, the top block 67 abuts against the fixed frame 66, a screw 65 is threadedly connected to the fixed frame 66, a top rod 63 is rotatably connected to the bottom end of the screw 65, a buckle 70 is fixedly connected to the top end of the top rod 63, an adjustment mechanism is provided on the front end of the mounting frame 1, the adjustment mechanism includes a protrusion 21, the protrusion 21 is fixedly connected to the mounting frame 1, and the protrusion 21 A gear 23 is fixedly connected inside the housing 21, the protrusion 21 is rotatably connected to the fixed column 24, the fixed column 24 is fixedly connected to the top of the fixed rod 22, the gear 23 is meshed with a rack 26, the bottom end of the rack 26 is fixedly connected to a connecting rod 27, the rack 26 and the connecting rod 27 are respectively slidably connected inside the first slide groove 25 and the second slide groove 28, the bottom end of the connecting rod 27 is fixedly connected to a moving block 30, the moving block 30 is threadedly connected to a threaded rod 32, the top end of the threaded rod 32 is rotatably connected to the inner wall of the cavity 31, the first slide groove 25, the second slide groove 28 and the cavity 31 are all opened inside the fixed rod 22, a through groove 29 is opened on the inner wall of the second slide groove 28, and the threaded rod 32 The bottom end is fixedly connected with a connecting piece 34, and the bottom end of the connecting piece 34 is fixedly connected with a disc 35. The disc 35 is provided with a protective mechanism. By setting an adjustment mechanism, the threaded rod 32 inside the cavity 31 can be driven to rotate by rotating the disc 35, and the moving block 30 threadedly connected to the threaded rod 32 will move upward, thereby driving the connecting rod 27 and the rack 26 to move upward. The rack 26 is meshed with the same gear 23 so that when the rack 26 moves upward, it drives the gear 23 to rotate, thereby rotating the entire mounting frame 1. At this time, the angle of the mounting frame 1 can be adjusted to reduce the overall length of the mounting frame 1, so that the mounting frame 1 will not touch other cables when passing through the power grid. The bottom end of the mounting frame 1 is provided with a protective mechanism. The notch 20 is provided so that the bottom end of the mounting frame 1 will not abut against the fixing rod 22 during the rotation process. The protrusion 21 is rotatably connected to the two sets of fixing columns 24, and the fixing column 24 is fixed to the top of the fixing rod 22. The support plate 62 fixed on the mounting frame 1 is used to support the wiring clamp 71. The support plate 62 is designed in an arc shape to better fit the bottom end of the wiring clamp 71. Then, the bottom end of the fixing frame 66 is rotated to a vertical state. Then, by screwing the screw 65, the wiring clamp 71 can be fixed to the mounting frame 1 through the top rod 63. The buckle 70 on the top rod 63 will be stuck on the bolt at the top end of the wiring clamp 71. Finally, the rotating frame 69 is pushed until the rotating frame 69 and the fixing frame 66 remain vertical to prevent the fixing frame 66 from rotating.At this time, the bottom end of the fixing frame 66 will be supported by the top block 67, thereby fixing the fixing frame 66. A placement groove 61 is provided on the mounting frame 1 to facilitate the placement of the drainage line and the fixing cable line. Three sets of bolts are provided on the wiring clamp 71.

[0031] In this embodiment, Figure 5 , Figure 6 and Figure 7 As shown, the protective mechanism includes two groups of push blocks 37, on which the first spring 38 and the plug 39 are fixedly connected, the plug 39 is aligned with the slot 40, the slot 40 is opened on the left and right sides of the disc 35, the disc 35 is rotatably connected to the inside of the chamber 36, the side of the first spring 38 away from the push block 37 is fixedly connected to the inner wall of the sliding groove 41, the sliding groove 41 is opened on the left and right sides of the rotating plate 42, the rotating plate 42 is rotatably connected to the first connecting seat 33, the top end of the first connecting seat 33 is fixedly connected to the bottom end of the fixing rod 22, and the bottom end of the disc 35 is provided with a fixing mechanism.

[0032] In this embodiment, Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the fixing mechanism includes a ratchet 44, which is rotatably connected to the inside of the rotating chamber 43, and the rotating chamber 43 is opened in the inside of the second connecting seat 60. The top of the second connecting seat 60 is fixedly connected to the rotating plate 42, and the ratchet 44 is engaged with a pawl 46. The pawl 46 is fixedly connected to a support rod 47, and the side of the support rod 47 away from the pawl 46 is fixedly connected to a second spring 49, and the side of the second spring 49 away from the support rod 47 is fixedly connected to the inner wall of the long groove 48, and the long groove 48 is opened in the rotating chamber 43. The bottom end of the pawl 46 is sleeved with a torsion spring, and the top end of the pawl 46 is fixedly connected to the bottom end of the special-shaped rod 45, and the top end of the special-shaped rod 45 is fixedly connected to one side of the pressing block 37. The ratchet 44 is connected to the disc 35 The ratchet 44 is connected together, and the ratchet 44 is fixed by engaging with the two sets of pawls 46. At this time, the ratchet 44 cannot rotate clockwise. By setting the rotation direction of the threaded rod 32, the movable block 30 threadedly connected on the threaded rod 32 can move upward only when the threaded rod 32 rotates clockwise. At this time, the connecting piece 34 will be fixed together with the ratchet 44 and cannot rotate, so as to prevent the mounting frame 1 from moving the rack 26 upward under the action of gravity. A torsion spring is sleeved on the bottom end of the pawl 46 to facilitate the pawl 46 to maintain contact with the ratchet 44. A support rod 47 is also fixed on the pawl 46, and a second spring 49 is fixed on the support rod 47 for supporting and resetting the support rod 47.

[0033] In this embodiment, Figure 4As shown, a connecting block 54 is fixedly connected to the top of the rotating plate 42, and the connecting block 54 is rotatably connected to the inside of the first connecting seat 33. A connecting block 54 is fixed at the top of the rotating plate 42, and the connecting block 54 is rotatably connected to the inside of the first connecting seat 33. A rotating groove corresponding to the connecting block 54 is opened in the inside of the first connecting seat 33. The connecting block 54 is T-shaped and is used to connect the rotating plate 42 and the first connecting seat 33 together, and ensure that the rotating plate 42 and the first connecting seat 33 can rotate normally.

[0034] In this embodiment, Figure 2 , Figure 3 and Figure 4 As shown, the left and right sides of the rack 26 and the connecting rod 27 are fixedly connected with a block 58, and the block 58 is slidably connected to the slot 57. The slot 57 is provided on the inner walls of the first slide groove 25 and the second slide groove 28. In the process of the moving block 30 driving the connecting rod 27 to move upward, the rack 26 and the connecting rod 27 will slide in the first slide groove 25 and the second slide groove 28 respectively. At this time, the block 58 fixed on the rack 26 and the connecting rod 27 will slide along the slot 57. The contact between the block 58 and the inner wall of the slot 57 can improve the stability of the rack 26 and the connecting rod 27 during the movement.

[0035] In this embodiment, Figure 2 , Figure 3 and Figure 4 As shown, the bottom end of the rack 26 is fixedly connected with an abutment block 59, which abuts against the inner wall of the first slide groove 25. The abutment block 59 is fixed on the bottom end of the rack 26. In the initial state, the abutment block 59 will abut against the bottom end of the inner wall of the first slide groove 25, so that the rack 26 and the connecting rod 27 cannot move downward, thereby ensuring that the mounting frame 1 can only rotate counterclockwise along a single direction.

[0036] In this embodiment, Figure 4 As shown, a circular groove 55 is provided at the rear end of the moving block 30, and a column 56 is inserted into the circular groove 55. The top and bottom ends of the column 56 are fixedly connected to the inner wall of the cavity 31. The column 56 is inserted into the circular groove 55 to guide the movement of the moving block 30 on the threaded rod 32, so that the moving block 30 can move stably on the threaded rod 32.

[0037] In this embodiment, Fig. 9As shown, the bottom end of the rotating plate 42 is fixedly connected to the second connecting seat 60, and the bottom end of the second connecting seat 60 is fixedly connected to the extension rod 50, and a telescopic rod 52 is inserted into the extension rod 50, and pin holes 53 are provided on the extension rod 50 and the telescopic rod 52, and a latch 51 is inserted into the pin hole 53. The extension rod 50 is also fixed to the bottom end of the second connecting seat 60, and the telescopic rod 52 is inserted into the extension rod 50. The telescopic rod 52 can be pulled out of the extension rod 50 by pulling out the latch 51 inserted in the pin hole 53, so as to adjust the overall length of the fixed rod 22, align the pin hole 53 on the telescopic rod 52 with the pin hole 53 on the extension rod 50, and then insert the latch 51 to fix the telescopic rod 52 on the extension rod 50 again.

[0038] In this embodiment, Figure 5 and Figure 7 As shown, the rotating plate 42 is designed in a semicircular shape and has a semicircular groove thereon. The rotating plate 42 is designed in a semicircular shape to facilitate splicing together. The semicircular groove thereon is not located at the center of the rotating plate 42 to facilitate adapting to the position of the disc 35.

[0039] In this embodiment, the wiring clamp 71 includes an upper clamp body and a lower clamp body that are relatively arranged. The upper clamp body and the lower clamp body are connected by three sets of bolts. The bolts are located in the middle of the upper clamp body and the lower clamp body. Two accommodating grooves for accommodating cables and drainage cables are opened between the upper clamp body and the lower clamp body. Before the drainage line is fixed, the nut on the bolt is in a loose state.

[0040] A method for fastening a live working drainage line comprises the following steps: S1; first, place the wiring clip 71 on the mounting frame 1, lift up the upper part of the wiring clip 71, and insert the drainage wire into one side of the wiring clip 71 to complete the placement of the drainage wire; S2; then rotate the fixing frame 66 until the bottom end of the fixing frame 66 is in a vertical state, and then screw the screw 65 until the top rod 63 rotatably connected to the bottom end of the screw 65 abuts against the surface of the wiring clamp 71, and the buckle 70 fixed on the top rod 63 will be stuck on the bolt at the top of the wiring clamp 71, and the drainage line on the wiring clamp 71 will be fixed, and then push the rotating frame 69 upward to make it perpendicular to the bottom end of the fixing frame 66. At this time, the top block 67 rotatably connected on the rotating frame 69 will support the fixing frame 66, thereby fixing the fixing frame 66, and at this time the wiring clamp 71 will be fixed on the mounting frame 1; S3; then, the fixing rod 22 is held in hand to gradually bring the mounting frame 1 closer to the cable, and by rotating the disc 35, the moving block 30 on the threaded rod 32 is driven to move upward, the rack 26 and the connecting rod 27 will move upward, and then the angle of the mounting frame 1 is changed by the meshing of the rack 26 and the gear 23, so that the mounting frame 1 passes through the cable; S4; then rotate the disc 35 again to restore the angle of the mounting frame 1 to the initial state, and then align and clamp the other side of the wiring clamp 71 fixed on the mounting frame 1 into the cable to be installed; S5; by successively rotating the bolts on the bottom end of the wiring clamp 71 until the bolts are tightened, the wiring clamp 71 together with the drainage line can be fixed to the cable line, and then the fixing of the top block 67 to the fixing frame 66 is released by pulling the rotating frame 69 with force, and the fixing frame 66 is driven to rotate. At this time, the top rod 63 is no longer in contact with the wiring clamp 71, and finally the fixing rod 22 can be retracted.

[0041] It should be noted that, in this embodiment, The specific method of use of the present invention is as follows: first, place the wiring clip 71 on the mounting frame 1, lift up the upper part of the wiring clip 71, and insert the drainage wire into one side of the wiring clip 71 to complete the placement of the drainage wire; The fixing frame 66 is then rotated until the bottom end of the fixing frame 66 is in a vertical state, and the screw 65 is then turned until the top rod 63 rotatably connected to the bottom end of the screw 65 abuts against the surface of the wiring clamp 71, and the buckle 70 fixed on the top rod 63 is stuck on the bolt at the top of the wiring clamp 71, so that the upper clamp body and the lower clamp body clamp the drainage line close to one end of the drainage line, so that the drainage line on the wiring clamp 71 will be fixed. At the same time, since the drainage line goes deep into the receiving groove on one side, the other end of the upper clamp body and the lower clamp body will separate, so that the receiving groove on the other side is in an open state, and then the rotating frame 69 is pushed upward to make it perpendicular to the bottom end of the fixing frame 66. At this time, the top block 67 rotatably connected on the rotating frame 69 will support the fixing frame 66, thereby fixing the fixing frame 66, and the wiring clamp 71 will be fixed on the mounting frame 1. Then, holding the fixing rod 22, gradually bring the mounting frame 1 closer to the cable line, and rotate the disc 35. The disc 35 is connected to the threaded rod 32 through the connecting piece 34. At this time, the threaded rod 32 will rotate, and the moving block 30 threadedly connected to the threaded rod 32 will move upward. The front end of the moving block 30 is connected to the connecting rod 27, thereby driving the connecting rod 27 to move upward inside the second slide groove 28. Since the rack 26 and the connecting rod 27 are connected together and slide in the first slide groove 25 and the second slide groove 28 respectively, the upward movement of the connecting rod 27 will drive the rack 26 to move in the first slide groove 25, and the top part of the rack 26 is meshed with the gear 23, so that the gear 23 is rotated and drives the entire mounting frame 1 to rotate, so as to adjust the angle of the mounting frame 1 so that the mounting frame 1 can smoothly pass through the power grid during installation. Then, the disc 35 is rotated again to restore the angle of the mounting frame 1 to the initial state, and then the other side of the wiring clamp 71 fixed on the mounting frame 1 is aligned and clamped into the cable to be installed; Then align the open receiving slot on the wiring clip 71 and clamp it onto the cable to be installed; Then, the bolts on the bottom end of the wiring clamp 71 are rotated in sequence through an external handheld operating lever until the bolts are tightened, so that the wiring clamp 71 together with the drainage line can be fixed to the cable line. Then, the fixing of the top block 67 to the fixing frame 66 is released by pulling the rotating frame 69 with force, and the fixing frame 66 is driven to rotate. At this time, the top rod 63 is no longer in contact with the wiring clamp 71, and finally the fixing rod 22 can be retracted.

[0042] 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 principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for fastening a drainage line for live working, comprising a mounting frame (1) and a wiring clamp (71); a notch (20) is provided on the bottom end of the mounting frame (1), and the device is characterized in that: The mounting frame (1) is fixedly connected to a support plate (62) and a fixed block (68); a placement groove (61) is provided on the mounting frame (1); a rotating frame (69) is rotatably connected to the fixed block (68); a top block (67) is rotatably connected to the rotating frame (69); the top block (67) abuts against the fixing frame (66); a screw rod (65) is threadedly connected to the fixing frame (66); a top rod (63) is rotatably connected to the bottom end of the screw rod (65); a buckle (70) is fixedly connected to the top end of the top rod (63); an adjustment mechanism is provided on the front end of the mounting frame (1); the adjustment mechanism comprises a protrusion (21); the protrusion (21) is fixedly connected to the mounting frame (1); a gear (23) is fixedly connected inside the protrusion (21); the protrusion (21) is rotatably connected to a fixing column (24); the fixing column (24) is fixedly connected to the fixing rod (21); 2), the gear (23) is meshed with a rack (26), the bottom end of the rack (26) is fixedly connected to a connecting rod (27), the rack (26) and the connecting rod (27) are slidably connected to the inside of the first slide groove (25) and the second slide groove (28), respectively, the bottom end of the connecting rod (27) is fixedly connected to a moving block (30), the moving block (30) is threadedly connected to a threaded rod (32), the top end of the threaded rod (32) is rotatably connected to the inner wall of the cavity (31), the first slide groove (25), the second slide groove (28) and the cavity (31) are all provided inside the fixed rod (22), the inner wall of the second slide groove (28) is provided with a through groove (29), the bottom end of the threaded rod (32) is fixedly connected to a connecting piece (34), the bottom end of the connecting piece (34) is fixedly connected to a disk (35), and a protective mechanism is provided on the disk (35).

2. The live working drainage line fastening device according to claim 1, characterized in that: The protective mechanism comprises two groups of push blocks (37), the push blocks (37) are fixedly connected with a first spring (38) and a plug (39), the plug (39) is aligned with a slot (40), the slot (40) is provided on the left and right sides of the disc (35), the disc (35) is rotatably connected inside the chamber (36), the first spring (38) is fixedly connected to the inner wall of a sliding groove (41) on the side away from the push block (37), the sliding groove (41) is provided on the left and right sides of a rotating plate (42), the rotating plate (42) is rotatably connected to the first connecting seat (33), the top end of the first connecting seat (33) is fixedly connected to the bottom end of the fixing rod (22), and the bottom end of the disc (35) is provided with a fixing mechanism.

3. The live working drainage line fastening device according to claim 2, characterized in that: The fixing mechanism comprises a ratchet (44), wherein the ratchet (44) is rotatably connected to the inside of a rotating chamber (43), wherein the rotating chamber (43) is provided inside a second connecting seat (60), wherein a top end of the second connecting seat (60) is fixedly connected to the rotating plate (42), wherein the ratchet (44) is engaged with a pawl (46), wherein a support rod (47) is fixedly connected to the pawl (46), wherein a side of the support rod (47) away from the pawl (46) is fixedly connected to a second spring (49), wherein a side of the second spring (49) away from the support rod (47) is fixedly connected to an inner wall of a long groove (48), wherein the long groove (48) is provided inside the rotating chamber (43), wherein a torsion spring is sleeved on the bottom end of the pawl (46), wherein a top end of the pawl (46) is fixedly connected to a bottom end of a special-shaped rod (45), and wherein a top end of the special-shaped rod (45) is fixedly connected to one side of a pressing block (37).

4. The live working drainage line fastening device according to claim 2, characterized in that: A connecting block (54) is fixedly connected to the top end of the rotating plate (42), and the connecting block (54) is rotatably connected to the inside of the first connecting seat (33).

5. The live working drainage line fastening device according to claim 4, characterized in that: The rack (26) and the connecting rod (27) are both fixedly connected with a clamping block (58) on both the left and right sides. The clamping block (58) is slidably connected to the clamping groove (57). The clamping groove (57) is formed on the inner walls of the first sliding groove (25) and the second sliding groove (28).

6. The live working drainage line fastening device according to claim 2, characterized in that: The bottom end of the rack (26) is fixedly connected to an abutment block (59), and the abutment block (59) abuts against the inner wall of the first sliding groove (25).

7. The live working drainage line fastening device according to claim 6, characterized in that: A circular groove (55) is formed at the rear end of the moving block (30), a column (56) is inserted into the circular groove (55), and the top and bottom ends of the column (56) are fixedly connected to the inner wall of the cavity (31).

8. The live working drainage line fastening device according to claim 7, characterized in that: The bottom end of the rotating plate (42) is fixedly connected to a second connecting seat (60), the bottom end of the second connecting seat (60) is fixedly connected to an extension rod (50), a telescopic rod (52) is inserted into the interior of the extension rod (50), and pin holes (53) are formed on both the extension rod (50) and the telescopic rod (52), and a latch pin (51) is inserted into the interior of the pin hole (53).

9. The live working drainage wire fastening device according to claim 8, characterized in that: The rotating plate (42) is designed to be semicircular, and a semicircular groove is provided on the rotating plate (42).

10. A method for fastening a live working drain line, based on the live working drain line fastening device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1; first, place the wiring clamp (71) on the mounting frame (1), lift the upper portion of the wiring clamp (71) upward, and insert the drainage wire into one side of the wiring clamp (71) to complete the placement of the drainage wire; S2; then rotate the fixing frame (66) until the bottom end of the fixing frame (66) is in a vertical state, and then turn the screw rod (65) until the top rod (63) rotatably connected to the bottom end of the screw rod (65) abuts against the surface of the wiring clamp (71), and the buckle (70) fixed on the top rod (63) is stuck on the bolt at the top end of the wiring clamp (71), and the drainage wire on the wiring clamp (71) is fixed, and then push the rotating frame (69) upward to make it perpendicular to the bottom end of the fixing frame (66), and at this time, the top block (67) rotatably connected on the rotating frame (69) will support the fixing frame (66), thereby fixing the fixing frame (66), and at this time, the wiring clamp (71) will be fixed on the mounting frame (1); S3; then, the fixing rod (22) is held in hand to gradually bring the mounting frame (1) closer to the cable, and by rotating the disc (35), the moving block (30) on the threaded rod (32) is driven to move upward, and the rack (26) and the connecting rod (27) are moved upward, and then the angle of the mounting frame (1) is changed by the meshing of the rack (26) and the gear (23), so that the mounting frame (1) can pass through the cable; S4; then, the disc (35) is rotated again to restore the angle of the mounting frame (1) to the initial state, and then the other side of the wiring clamp (71) fixed on the mounting frame (1) is aligned and clamped into the cable to be installed; S5; by sequentially rotating the bolts on the bottom end of the wiring clamp (71) until the bolts are tightened, the wiring clamp (71) together with the drainage wire can be fixed to the cable line, and then the top block (67) is released from the fixing frame (66) by pulling the rotating frame (69) with force, and the fixing frame (66) is driven to rotate, at which time the top rod (63) is no longer in contact with the wiring clamp (71), and finally the fixing rod (22) is retracted.

Citation Information

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