Draw-in damper mount

By pre-fixing the pre-stretched wire and vibration damper on the ground using a pull-type vibration damper installer, and then wrapping the insulating rod around the conductor, the problem of installing vibration dampers when the conductor is energized is solved, achieving a safe and convenient installation process and reducing costs.

CN115459154BActive Publication Date: 2026-04-10WEIHAI WENDENG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WEIHAI WENDENG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO
Filing Date
2022-10-25
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

During the installation of existing vibration dampers, it is difficult to install or replace the dampers safely and efficiently when the wires are energized, and the increased complexity of the existing structure leads to high material and processing costs.

Method used

The pull-tab type vibration damper installer is used. By pre-fixing the pre-twisted wire and vibration damper on the ground, the damper is sent to the conductor using an insulating rod, and the pre-twisted wire is wrapped around the conductor to achieve live installation of the vibration damper. The structure is simple and the operation is safe.

Benefits of technology

This technology enables safe and convenient installation of vibration dampers while the conductor is energized, simplifying the operation process and reducing material and processing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a draw buckle type damper installer, which comprises a base and a pre-stranded wire pressing buckle, the base comprises a base plate and a hammer hook support arranged on the base plate, the upper end of the hammer hook support and the pre-stranded wire pressing buckle are hinged through a first hinge shaft, the lower side of the pre-stranded wire pressing buckle is provided with an arc-shaped part, the arc-shaped part is provided with a pre-stranded wire clamping groove, the end of the pre-stranded wire pressing buckle away from the first hinge shaft is provided with a draw hook, the draw hook comprises a hook rod, the pre-stranded wire pressing buckle is provided with a sliding hole matched with the hook rod, the lower end of the hook rod is provided with a locking hook, the upper end of the hook rod and the pre-stranded wire pressing buckle are provided with a first spring for pulling the hook rod away from the locking hook, and the lower side of the base plate is provided with an insulating rod connecting column. The damper can be installed in the state that the wire is electrified, the pre-installation body is assembled on the ground, and the pre-stranded wire winding operation is mainly performed in the air, so that the damper has the advantages of simple structure and safe and convenient operation.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power equipment, in particular to a pull buckle type damper installation device. BACKGROUND

[0002] On high-voltage overhead lines, a small hammer is often hung on the wire near the two sides of the insulator. This small hammer is called a damper, which is used to reduce the vibration of the wire caused by wind. High-voltage overhead lines have high poles and large spans. When the wire is subjected to wind force, it will vibrate. When the wire vibrates, the working conditions of the wire suspension are the most unfavorable. Due to repeated vibrations, the wire will be damaged due to periodic bending.

[0003] The fixing method between the damper and the wire includes bolt type and pre-twisted type, etc. Among them, the pre-twisted type is more basic and commonly used. The pre-twisted type installed damper includes two hammer heads, the two hammer heads are connected by a connecting rod, the middle part of the connecting rod is provided with a hammer hook, the hammer hook hooks the wire, and a plurality of pre-twisted wire interval protrusions are arranged on the outer side of the hammer hook. The damper is connected to the wire through the pre-twisted wire, the pre-twisted wire is a preformed spiral metal wire, and a plurality of pre-twisted wires are arranged between the pre-twisted wire interval protrusions on the outer side of the hammer hook. After the hammer hook hooks the wire, the pre-twisted wires on both sides of the hammer hook are wound around the wire, and the damper and the wire are connected.

[0004] In the initial stage of line erection, the wire is not electrified, and the operator can climb along the power transmission tower to the insulator, manually wind the pre-twisted wire around the wire, and install the damper. In the process of using the line, the damper may be damaged or slide away from its installation position due to vibration and other factors, and needs to be installed again. However, at this time, the wire is electrified, and the cost of de-energizing the wire is high. In many cases, it needs to be installed under voltage.

[0005] In some existing technologies, in order to facilitate the connection of the pre-twisted wire and the hammer hook, the structure of the hammer hook is changed, and a pre-twisted wire fixing device is established on the hammer hook. The pre-twisted wire is fixedly connected with the hammer hook on the ground, and then both are sent to the wire for installation. The damper is a commonly used tool in power lines, and the use amount is large. Changing the structure of the damper will increase the complexity of the structure, and thus increase the material cost, processing cost, etc. SUMMARY

[0006] The purpose of the present application is to provide a pull buckle type damper installation device, which can pre-fix the pre-twisted wire and the damper on the ground, then send it to the wire through an insulating rod, and temporarily fix it with the wire. Finally, the pre-twisted wire is wound on the wire through the hook insulating rod, the damper is installed on the wire, the damper can be installed under the electrified state of the wire, and the device has the characteristics of simple structure and safe operation.

[0007] The technical scheme of the present application is:

[0008] The installed anti-vibration hammer of the present application comprises two hammer heads connected by a connecting rod, the middle part of the connecting rod is provided with a hammer hook, the hammer hook comprises a connecting rod sleeve, a handle part and a hook part, the connecting rod sleeve and the hook part are fixedly connected to the two ends of the handle part respectively, the connecting rod sleeve is sleeved on the connecting rod, the hook part is hooked on the wire, the back of the hook part is provided with a pre-stranding wire spacing protrusion at intervals, the pre-stranding wire is arranged between the pre-stranding wire spacing protrusions, and the two ends of the pre-stranding wire after installation are wound on the wire.

[0009] The anti-vibration hammer installation device of the present application comprises a base, a pre-stranding wire pressing buckle and a front wire fixing hook.

[0010] The hammer hook support comprises a connecting rod sleeve support part and a hammer hook handle support part, the connecting rod sleeve support part supports the connecting rod sleeve parallel above the base plate, and the hammer hook handle support part keeps a certain angle between the hammer hook handle and the base plate, so that the hook part of the hammer hook is located above the connecting rod sleeve.

[0011] Specifically, the hammer hook support is composed of two mutually parallel frame plates and a support body between the two frame plates, the frame plates are perpendicular to the base plate, the lower end of the frame plate is fixedly connected to the base plate, a hook-shaped opening is cut on the frame plate, the bottom of the hook-shaped opening of the two frame plates is arc-shaped, thereby forming the connecting rod sleeve support part, and the support body is arranged between the two frame plates as the hammer hook handle support part.

[0012] Compared with the solid support, the hammer hook support formed by the two frame plates can leave space between the two frame plates, thereby facilitating the arrangement of the hinge shaft and the spring.

[0013] The upper end of the hammer hook support and the pre-stranding wire pressing buckle are hinged through a first hinge shaft, the lower side of the pre-stranding wire pressing buckle is provided with an arc-shaped part, the arc-shaped part is provided with a pre-stranding wire clamping groove, the end of the pre-stranding wire pressing buckle away from the first hinge shaft is provided with a pull hook, the pull hook comprises a hook rod, the pre-stranding wire pressing buckle is provided with a sliding hole matched with the hook rod, the lower end of the hook rod is provided with a locking hook, and the first spring for pulling the hook rod away from the locking hook is arranged between the upper end of the hook rod and the pre-stranding wire pressing buckle.

[0014] Specifically, the pre-stranding wire pressing buckle is arranged between the two frame plates and is hinged through the first hinge shaft and the two frame plates. The arc-shaped part of the pre-stranding wire pressing buckle is matched with the hook part of the anti-vibration hammer, after the hammer hook of the anti-vibration hammer is arranged in the hammer hook support, the arc-shaped part of the pre-stranding wire pressing buckle can be rotated to be attached to the back side of the hook part of the hammer hook by rotating the pre-stranding wire pressing buckle, and the pre-stranding wire arranged on the back side of the hook part of the hammer hook is clamped by the pre-stranding wire clamping groove. After the pre-stranding wire pressing buckle clamps the pre-stranding wire, the locking hook at the end of the pre-stranding wire pressing buckle is pulled down to overcome the elastic force of the first spring, and is hooked on the hook part of the hammer hook, so as to lock the anti-vibration hammer, the pre-stranding wire and the pull buckle type anti-vibration hammer installation device into an integrated pre-installation body.

[0015] Pre-twisted wire pressure buckle is preferably hollow structure composed of two parallel pressure buckle plates and a connecting plate perpendicular to the pressure buckle plates, a connecting block is arranged between the two pressure buckle plates away from the first hinge shaft, and a sliding hole is arranged on the connecting block. The hook rod penetrates the connecting block, and the end of the hook rod away from the locking hook is provided with a limiting end plate, and the first spring is a compression spring arranged between the limiting end plate and the connecting block.

[0016] The lower side of the base plate is provided with an insulating rod connecting column.

[0017] The insulating rod connecting column is used to connect the lifting insulating rod. After the anti-vibration hammer, the pre-twisted wire and the pull-off type anti-vibration hammer installer are locked together on the ground or on the power transmission tower, the pre-installation body is sent to the wire through the lifting insulating rod, the hook part of the anti-vibration hammer is hooked on the wire, the operator applies a downward pulling force to the pull-off type anti-vibration hammer installer through the lifting insulating rod, so that the pre-installation body is temporarily fixed with the wire, the operator winds the pre-twisted wire on the wire through the hook insulating rod, and then rotates the locking hook through the unhooking insulating rod to make the locking hook disengage from the hammer hook of the anti-vibration hammer, so that the pull-off type anti-vibration hammer installer can be disengaged from the anti-vibration hammer, and the anti-vibration hammer is fixed on the wire through the pre-twisted wire.

[0018] Preferably,

[0019] The pull-off type anti-vibration hammer installer comprises a front wire fixing hook, the front wire fixing hook is L-shaped, one end of the front wire fixing hook is hinged to the end of the pre-twisted wire pressure buckle away from the first hinge shaft through a second hinge shaft, the other end of the front wire fixing hook is provided with an arc-shaped front wire pressing groove, the middle part of the pre-twisted wire pressure buckle is provided with a first spring hanging column, the corner of the L-shaped front wire fixing hook is provided with a second spring hanging column, and a second tension spring is arranged between the first spring hanging column and the second spring hanging column.

[0020] After the anti-vibration hammer hook on the pre-installation body hooks the wire, the pre-installation body can be temporarily fixed with the wire through the front wire fixing hook, and the pre-installation body can also be kept in a fixed state with the wire during the winding of the pre-twisted wire on the wire without the pulling of the lifting insulating rod.

[0021] After the hook part of the anti-vibration hammer hook on the pre-installation body hooks the wire, the front wire fixing hook is pulled through the insulating rod to rotate relative to the second hinge shaft until the front wire pressing groove abuts against the wire. During the rotation, when the connecting line between the first spring hanging column and the second spring hanging column passes through the second hinge shaft, the second tension spring cannot pull the front wire fixing hook to rotate relative to the pre-twisted wire pressure buckle, and vice versa, on both sides of the second hinge shaft, the second tension spring can pull the front wire fixing hook to rotate relative to the pre-twisted wire pressure buckle, so that the front wire fixing hook hooks the wire tightly or the front wire fixing hook is opened. After the winding of the pre-twisted wire is completed, the pull-off type anti-vibration hammer installer can be disengaged from the anti-vibration hammer by sequentially opening the front wire fixing hook and the locking hook through the insulating rod.

[0022] Further,

[0023] The hammer hook support is provided with a rear wire fixing hook, which is L-shaped. The upper end of the rear wire fixing hook is hinged to the hammer hook support through a third hinge shaft. The upper end of the rear wire fixing hook is provided with a rear wire pressing groove. The shaft hole on the hammer hook support matched with the third hinge shaft is a strip-shaped hole. A third spring is arranged between the third hinge shaft and the hammer hook support to pull the third hinge shaft away from the base plate.

[0024] The wire is a wire bundle wound by multiple thin wires. It is not a standard cylindrical structure and has certain unevenness on its peripheral surface, resulting in uneven diameter. Only through the front wire fixing hook, the pre-installation body and the wire can be fixed, which may be unstable. By rotating the rear wire fixing hook, the hook can hook the base plate. The rear wire pressing groove on the rear wire fixing hook can be pressed on the wire, which finally improves the fixing effect of the pre-installation body and the wire.

[0025] The rear wire fixing hook needs to exert a downward pulling force to move the third hinge shaft downward, so that the potential energy of the third spring increases to hook the base plate. Under the action of the third spring, the pressing force of the rear wire pressing groove on the wire is large, which can effectively improve the stability of the connection between the pre-installation body and the wire, and then support the subsequent pre-stranded wire winding action.

[0026] The end of the insulating rod connecting column is provided with external threads. The axis of the insulating rod connecting column forms an angle of 20-70° with the base plate.

[0027] Since the hammer hook handle of the anti-vibration hammer forms a certain inclined angle with the base plate, the pull-off type anti-vibration hammer installer exerts a force obliquely upward during the process of being separated from the anti-vibration hammer. The angle of the insulating rod connecting column is just suitable for the separation process, which facilitates the separation operation.

[0028] The pre-stranded wire pressing buckle and the hammer hook support are provided with a fourth spring to rotate the end of the pre-stranded wire pressing buckle away from the first hinge shaft and away from the base plate.

[0029] The setting of the fourth spring makes the locking hook automatically open as soon as it is separated from the hammer hook of the anti-vibration hammer, which is also convenient for the separation operation of the pull-off type anti-vibration hammer installer and the anti-vibration hammer in the air.

[0030] The end of the rear wire fixing hook away from the third hinge shaft is provided with a hanging column or a hanging ring.

[0031] The end of the front wire fixing hook away from the second hinge shaft is provided with a hanging column or a hanging ring. The hanging column or the hanging ring is convenient for cooperation with the insulating rod.

[0032] The invention relates to the insulating rod with various structures, which are respectively used for rotating the locking hook, pulling the front and rear wire fixing hooks, lifting the pull type damper installation device and the like operation. The person skilled in the art can set the corresponding structure at the end of the insulating rod according to the need and experience to cooperate with the implementation of the corresponding action.

[0033] The invention has the advantages and positive effects that the installation of the damper can be carried out in the state of the live wire, the pre-installation body is assembled on the ground, and the main pre-strand winding operation is carried out in the air, which has the advantages of simple structure and safe and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 is the schematic diagram of the damper on the base plate

[0035] Figure 2 is the schematic diagram of the structure principle of the invention

[0036] Figure 3 is the schematic diagram of the structure principle of the hammer hook support

[0037] Figure 4 is the schematic diagram of the hinge shaft in the invention

[0038] Figure 5 is the schematic diagram of the structure principle of the pull hook

[0039] Figure 6 is Figure 5 is the detail view of A in

[0040] Figure 7 is the schematic diagram of the third spring and the fourth spring

[0041] Figure 8 is the schematic diagram of the structure of the rear wire fixing hook

[0042] Figure 9 is the schematic diagram of the structure principle of the front wire fixing hook and the pre-strand pressing buckle

[0043] Figure 10 is the "r" hook structure at the end of the insulating rod

[0044] In the figure:

[0045] 1, damper 2, wire 3, pre-strand

[0046] 4, base 5, pre-strand pressing buckle 6, front wire fixing hook

[0047] 7, rear wire fixing hook 11, hammer head 12, connecting rod sleeve

[0048] 13, handle 14, hook 15, pre-strand spacing protrusion

[0049] 41, base plate 42, hammer hook support 51, arc-shaped part

[0050] 52, pre-stranded wire clamping groove 53, pull hook 54, fourth spring

[0051] 61, front wire pressing groove 62, first spring hanging column 63, second spring hanging column

[0052] 64, second tension spring 71, rear wire pressing groove 72, third spring

[0053] 81, first hinge shaft 82, second hinge shaft 83, third hinge shaft

[0054] 411, insulating rod connecting column 421, frame plate 422, support body

[0055] 423, shaft hole 531, hook rod 532, locking hook

[0056] 533, first spring 534, connecting block DETAILED DESCRIPTION

[0057] As shown in the drawings, the present application comprises: Figure 1

[0058] The installed anti-vibration hammer 1 comprises two hammer heads 11 connected by a connecting rod, the middle part of the connecting rod is provided with a hammer hook, the hammer hook comprises a connecting rod sleeve 12, a handle part 13 and a hook part 14, the connecting rod sleeve 12 and the hook part 14 are fixedly connected to the two ends of the handle part 13 respectively, the connecting rod sleeve 12 is sleeved on the connecting rod, the hook part 14 is hooked on the wire 2, the back of the hook part is provided with a pre-stranded wire spacing protrusion 15 at intervals, the pre-stranded wire 3 is arranged between the pre-stranded wire spacing protrusions 15, and the two ends of the installed pre-stranded wire 3 are wound on the wire 2.

[0059] As shown in the drawings, Figure 2

[0060] A pull-off type anti-vibration hammer installer comprises a base 4, a pre-stranded wire pressing buckle 5 and a front wire fixing hook 6, the base comprises a base plate 41 and a hammer hook support 42 arranged on the base plate.

[0061] The hammer hook support comprises a connecting rod sleeve support part and a hammer hook handle support part, the connecting rod sleeve support part supports the connecting rod sleeve 12 parallel above the base plate 41, and the hammer hook handle support part keeps a certain included angle between the hammer hook handle 13 and the base plate 41, so that the hammer hook hook part 14 is located above the connecting rod sleeve 12.

[0062] As shown in the drawings, Figure 3 , 4

[0063] ​​​Specifically, the hammer hook support 42 is composed of two parallel frame plates 421 and a support body 422 between the two frame plates, the frame plates are perpendicular to the base plate 4, the lower end of the frame plate 421 is fixedly connected with the base plate 41, a hook-shaped opening is cut on the frame plate 421, the bottom of the hook-shaped openings of the two frame plates is arc-shaped, thereby forming a connecting rod sleeve support part, and the support body 422 is arranged between the two frame plates 421 as a hammer hook handle support part.

[0064] Compared with the solid support, the hammer hook support 42 formed by the two frame plates 421 can leave a space between the two frame plates, thereby facilitating the arrangement of the hinge shaft.

[0065] As shown in Figure 5 , 6 ,

[0066] The upper end of the hammer hook support 42 and the pre-stranded wire pressing buckle 5 are hingedly connected through a first hinge shaft 81, the lower side of the pre-stranded wire pressing buckle 5 is provided with an arc-shaped part 51, the arc-shaped part is provided with a pre-stranded wire clamping groove 52, the end of the pre-stranded wire pressing buckle 5 away from the first hinge shaft 81 is provided with a pull hook 53, the pull hook includes a hook rod 531, the pre-stranded wire pressing buckle 5 is provided with a sliding hole matched with the hook rod, the lower end of the hook rod is provided with a locking hook 532, and the upper end of the hook rod and the pre-stranded wire pressing buckle are provided with a first spring 533 for pulling the hook rod away from the locking hook.

[0067] Specifically, the pre-stranded wire pressing buckle 5 is between the two frame plates 421 and is hingedly connected with the two frame plates 421 through the first hinge shaft 81.

[0068] Preferably, the pre-stranded wire pressing buckle is a hollow structure composed of two parallel pressing buckle plates and a connecting plate perpendicular to the pressing buckle plates, a connecting block is arranged between the two ends of the two pressing buckle plates away from the first hinge shaft, and the sliding hole is arranged on the connecting block. The hook rod penetrates through the connecting block 534, the end of the hook rod away from the locking hook is provided with a limiting end plate, and the first spring is a compression spring arranged between the limiting end plate and the connecting block.

[0069] The lower side of the base plate is provided with an insulating rod connecting column 411.

[0070] Preferably,

[0071] As shown in Figure 9 ,

[0072] The pull buckle type anti-vibration hammer installer includes a front wire fixing hook 6, the front wire fixing hook 6 is L-shaped, one end of the front wire fixing hook is hingedly connected with the end of the pre-stranded wire pressing buckle 5 away from the first hinge shaft 81 through a second hinge shaft 82, the other end of the front wire fixing hook is provided with an arc-shaped front wire pressing groove 61, the middle part of the pre-stranded wire pressing buckle 5 is provided with a first spring hanging column 62, the corner of the L-shaped front wire fixing hook is provided with a second spring hanging column 63, and the first spring hanging column and the second spring hanging column are provided with a second tension spring 64.

[0073] After the damper hook on the pre-installation body hooks the conductor, the pre-installation body and the conductor 2 can be temporarily fixed by the front conductor fixing hook 6, and the pre-installation body and the conductor 2 can be kept in a fixed state during the process of winding the pre-stranded wire 3 on the conductor 2 without pulling the insulating rod.

[0074] After the damper hook on the pre-installation body hooks the conductor 2, the front conductor fixing hook 6 is pulled by the insulating rod to rotate relative to the second hinge shaft 82 until the conductor pressing groove 61 is pressed on the conductor 2. During the rotation, when the line connecting the first spring hanging column 62 and the second spring hanging column 63 passes through the second hinge shaft 81, the second tension spring 64 cannot pull the front conductor fixing hook 6 to rotate relative to the pre-stranded wire pressing buckle 5, and vice versa, on both sides of the second hinge shaft 82, the second tension spring 64 can pull the front conductor fixing hook 6 to rotate relative to the pre-stranded wire pressing buckle 5, so that the front conductor fixing hook 6 hooks the conductor 2 or opens. After the pre-stranded wire 3 is wound, the front conductor fixing hook 6 and the locking hook 532 are opened in sequence by the insulating rod, and the pull-buckle type damper installer can be removed from the damper.

[0075] The locking hook 532 can be rotated relative to the front conductor fixing hook 6 by the hook rod 531, so as to be separated from the hook part 14 of the damper.

[0076] Further,

[0077] As shown in Figure 7 , 8 ,

[0078] The hammer hook support is provided with a rear conductor fixing hook 7, which is L-shaped. The upper end of the rear conductor fixing hook is hinged to the hammer hook support 42 through a third hinge shaft 83. The upper end of the rear conductor fixing hook 7 is provided with a rear conductor pressing groove 71. The shaft hole 423 on the hammer hook support 42 matched with the third hinge shaft is a strip-shaped hole. The third hinge shaft 83 and the hammer hook support 42 are provided with a third spring 72 for pulling the third hinge shaft 83 away from the base plate 41.

[0079] The conductor 2 is a bundle of multiple thin wires, which is not a standard cylindrical structure, and has a certain unevenness on the circumference, resulting in uneven diameter. Only by fixing the pre-installation body and the conductor 2 with the front conductor fixing hook 6, there is a certain probability of unstable fixation. By rotating the rear conductor fixing hook 7 to hook the base plate, the rear conductor pressing groove 71 on the rear conductor fixing hook can be pressed on the conductor 2, thereby improving the fixing effect of the pre-installation body and the conductor 2.

[0080] The rear wire fixing hook 7 needs to exert a downward pulling force to make the third hinge shaft 83 move downward, the potential energy of the third spring 72 increases, and the base plate 41 is hooked, under the action of the third spring 72, the pressing force of the rear wire pressing groove 71 on the wire 2 is large, which can effectively improve the stability of the pre-installation body and the wire 2 connection, and then support the subsequent pre-stranded wire 3 winding action.

[0081] The end of the insulating rod connecting column 411 is provided with an external thread, and the axis of the insulating rod connecting column 411 is at an angle of 45° with the base plate 41.

[0082] Because the hammer hook handle part 13 of the anti-vibration hammer is at an angle with the base plate 41, in the process of the pull-off type anti-vibration hammer installer being separated from the anti-vibration hammer, it exerts force to the upper oblique side, and the angle of the insulating rod connecting column is just suitable for the separation process, so that the separation operation is convenient.

[0083] The pre-stranded wire pressing buckle 5 and the hammer hook support 42 are provided with a fourth spring 54 for rotating the end of the pre-stranded wire pressing buckle away from the first hinge shaft to the direction away from the base plate.

[0084] The fourth spring 54 is arranged to make the locking hook 532 automatically open when it is separated from the hammer hook part 14 of the anti-vibration hammer, so that the separation operation of the pull-off type anti-vibration hammer installer and the anti-vibration hammer 1 in the air is also convenient.

[0085] The end of the rear wire fixing hook 7 away from the third hinge shaft is provided with a hanging column or a hanging ring.

[0086] The end of the front wire fixing hook 6 away from the second hinge shaft is provided with a hanging column or a hanging ring.

[0087] The present application relates to various structures of insulating rods, which are respectively used for rotating the locking hook, pulling the front and rear wire fixing hooks, lifting the pull-off type anti-vibration hammer installer, and the like, and those skilled in the art can set corresponding structures at the end of the insulating rod according to needs and experience to cooperate with the implementation of the corresponding action.

[0088] The working process of the present example is as follows:

[0089] When on the ground, first, the pre-stranded wire 3 is combined with the damper 1 through the draw-in type damper installer. The arc-shaped part 51 of the pre-stranded wire pressure buckle cooperates with the damper hook hook part 14. After the damper hook is placed in the damper hook support 42, the pre-stranded wire pressure buckle 5 is turned. The arc-shaped part 51 of the pre-stranded wire pressure buckle can be turned to the back side of the damper hook hook part 14. The pre-stranded wire 3 pre-set on the back side of the damper hook hook part is clamped by the pre-stranded wire clamping groove 52. After the pre-stranded wire pressure buckle 5 clamps the pre-stranded wire 3, the locking hook 532 at the end of the pre-stranded wire pressure buckle is pulled down against the elastic force of the first spring, and is hooked on the hook part of the damper hook. Thus, the damper 1, the pre-stranded wire 3 and the draw-in type damper installer are locked into an integrated pre-installation body.

[0090] The insulating rod connecting column is used to connect the lifting insulating rod. After the operator locks the damper, the pre-stranded wire and the draw-in type damper installer into an integrated body on the ground or on the power transmission tower, the pre-installation body is sent to the conductor 2 through the lifting insulating rod. The hook part 14 of the damper is hooked on the conductor 2. The operator applies a downward pulling force to the draw-in type damper installer through the insulating rod, so that the pre-installation body is temporarily fixed with the conductor 2. The operator hooks the front conductor fixing hook 6 on the conductor through the insulating rod, and then hooks the rear conductor fixing hook 7 on the base, so that the rear conductor pressing groove 71 tightly presses the conductor 2. The stable connection of the pre-installation body and the conductor is completed.

[0091] As shown in Figure 10

[0092] The operator hooks the pre-stranded wire 3 on the conductor 2 through the insulating rod with the "r" shaped hook. The damper installation is completed.

[0093] After the damper installation is completed, the rear conductor fixing hook 7, the front conductor fixing hook 6 and the locking hook 532 are opened in sequence through the insulating rod. The pre-stranded wire pressure buckle 5 is opened. The damper and the draw-in type damper installer can be separated.

[0094] The above describes one embodiment of the present application in detail. However, the above description is only a preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the patent scope of the present application.​

Claims

1. A draw-clip type damper installer characterized by: The device comprises a base and a pre-stranded wire pressing buckle, the base comprises a base plate and a hammer hook support arranged on the base plate, the upper end of the hammer hook support and the pre-stranded wire pressing buckle are hinged by a first hinge shaft, the lower side of the pre-stranded wire pressing buckle is provided with an arc-shaped part, the arc-shaped part is provided with a pre-stranded wire clamping groove, the end of the pre-stranded wire pressing buckle away from the first hinge shaft is provided with a pull hook, the pull hook comprises a hook rod, the pre-stranded wire pressing buckle is provided with a sliding hole matched with the hook rod, the lower end of the hook rod is provided with a locking hook, the upper end of the hook rod and the pre-stranded wire pressing buckle are provided with a first spring for pulling the hook rod away from the locking hook, and the lower side of the base plate is provided with an insulating rod connecting column.

2. The draw-off damper installer according to claim 1, characterized in that: The pull buckle type anti-vibration hammer installer comprises a front wire fixing hook, the front wire fixing hook is L-shaped, one end of the front wire fixing hook is hinged to the end of the pre-stranded wire pressing buckle away from the first hinge shaft through a second hinge shaft, the other end of the front wire fixing hook is provided with an arc-shaped front wire pressing groove, the middle part of the pre-stranded wire pressing buckle is provided with a first spring hanging column, the corner of the L-shaped front wire fixing hook is provided with a second spring hanging column, and the first spring hanging column and the second spring hanging column are provided with a second tension spring.

3. The draw-in damper installer of claim 2, wherein: The hammer hook support is provided with a rear wire fixing hook, the rear wire fixing hook is L-shaped, the upper end of the rear wire fixing hook is hinged to the hammer hook support through a third hinge shaft, the upper end of the rear wire fixing hook is provided with a rear wire pressing groove, the shaft hole matched with the third hinge shaft on the hammer hook support is a strip-shaped hole, and the third hinge shaft and the hammer hook support are provided with a third spring for pulling the third hinge shaft away from the base plate.

4. The draw-in damper installer of claim 1, wherein: The end of the insulating rod connecting column is provided with an external thread, and the axis of the insulating rod connecting column and the base plate form an included angle of 20-70 degrees.

5. The draw-out type damper installer according to any one of claims 1 to 3, characterized in that: The pre-stranded wire pressing buckle and the hammer hook support are provided with a fourth spring for rotating the end of the pre-stranded wire pressing buckle away from the first hinge shaft away from the base plate.

6. The draw-out type damper installer according to claim 3, characterized in that: The end of the rear wire fixing hook away from the third hinge shaft is provided with a hanging column or a hanging ring.

7. The draw-in damper installer of claim 2, wherein: The end of the front wire fixing hook away from the second hinge shaft is provided with a hanging column or a hanging ring.

Citation Information

Patent Citations

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    CN107248719A

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