Windproof suspension clamp

By setting up the main and side spreaders on the suspension plate of the hanging line clamp, and using the cooperation of the sleeve clamp pipe and windproof suspension cable, the problem of the clamping force of the traditional clamping line clamping is irreconcilable and the support range is small under strong wind conditions, and the clamping force is adjusted according to the wind force and the support range is expanded, which improves the safe and stable operation of the transmission line.

CN119813065AActive Publication Date: 2025-04-11TORCH ELECTRICAL GRP

Patent Information

Application Number
CN202510295327.4
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

When traditional overhang wires are clamped in the face of strong winds, they cannot effectively adjust the clamping force, and the support range is small, which causes the wire to dance and vibrate, increasing safety hazards.

Method used

A windproof overhang wire clip is designed. By setting up a main sling and a symmetrical side sling on the suspension board, the clamping force is adjusted according to the wind force size by using the cooperation of the clamping pipe and the windproof suspension cable, and the clamping force is adjusted according to the wind force size and the support range is expanded.

Benefits of technology

It realizes the clamping force adjustment according to the wind force, enhances the support of the wire, reduces dance and vibration, and improves the safe and stable operation of the transmission line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of suspension clamps, and discloses a windproof suspension clamp which comprises a main lifting appliance and a suspension plate, the main lifting appliance comprises a bent clamping plate and a ship body, a cable penetrates through the ship body, two pressing strips used for fixing the cable are arranged on the ship body, and the bent clamping plate is fixedly connected to the middle bottom position of the suspension plate. Two symmetrical side lifting appliances are respectively arranged on the front side and the rear side of the main lifting appliance at the bottom of the suspension plate, each side lifting appliance comprises a vertical plate and a sleeve clamping pipe, the sleeve clamping pipe is sleeved on the cable, two windproof suspension cables are arranged in the suspension plate, one end of each windproof suspension cable is connected to the base plate, and the other end of each windproof suspension cable is connected to the sleeve clamping pipe; the sleeve clamping pipe is connected to the bottom of the vertical plate in an up-and-down sliding manner; when the cable receives excessive wind power, the cable is bent to drive the sleeve clamping pipe to slide downwards, the base plate is driven by the windproof suspension cable to extrude upwards, and the base plate and the pressing strip are clamped from the upper side and the lower side of the cable, so that the clamping force of the main lifting appliance to the cable is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of suspension wire clamps, in particular to a windproof suspension wire clamp. Background Art

[0002] In the transmission line system, the suspension clamp is an extremely important electrical hardware, which is mainly used to suspend and fix the conductors or lightning conductors in the overhead transmission lines, so that the conductors can be kept in the predetermined position under normal operating conditions, thus ensuring the stable operation of the transmission lines.

[0003] However, traditional suspension clamps have obvious limitations when facing severe weather conditions such as strong winds. When encountering strong winds, the conductors will produce strong dancing and vibrations under the action of the wind. Ordinary suspension clamps are difficult to effectively suppress these dancing and vibrations, resulting in frequent friction and relative displacement between the conductor and the suspension clamp. Long-term friction will damage the outer insulation layer of the conductor and reduce the insulation performance of the conductor. In severe cases, it may even cause safety accidents such as broken strands and broken wires, which greatly threaten the safety and stable operation of the transmission line. In addition, strong winds may also cause the suspension clamp itself to loosen and displace, further weakening its fixing effect on the conductor and increasing the probability of line failure. With the continuous advancement of my country's power grid construction, the coverage of transmission lines is becoming wider and wider, and the terrain and meteorological conditions along the way are becoming more complex and diverse, which puts higher requirements on the windproof performance of the suspension clamp.

[0004] A double suspension wire clamp with patent publication number CN118943990B can keep the two wire clamp components in an eight-shaped relative arrangement when the cable is subjected to fluctuating or unbalanced tension, and only the relative angle of the two wire clamp components changes, thereby preventing the two ends of the cable between the two wire clamp components from being twisted and bent in opposite directions, reducing the bending damage to the two ends of the cable between the two wire clamp components.

[0005] In summary, the prior art still has the following defects: first, the clamping force of the suspension wire clamp cannot be adjusted, and the clamping force cannot be adjusted according to the wind force, and the clamping force cannot be reduced when there is no wind to extend the service life; second, the suspension wire clamp has a small supporting range, and the cable and the wire clamp are prone to breakage at the corner when the wind is strong. Therefore, developing a windproof suspension wire clamp that effectively solves the shortcomings of traditional suspension wire clamps in wind protection is of vital importance to ensuring the safe and stable operation of transmission lines. Summary of the invention

[0006] 1. Technical issues to be resolved In view of the shortcomings of the prior art, the present invention provides a windproof suspension wire clamp, which has the advantage of adjusting the clamping force of the wire clamp according to the wind force, solving the problems that the clamping force cannot be adjusted according to the wind force and the suspension wire clamp has a small supporting range.

[0007] (II) Technical solution To achieve the above object, the present invention provides the following technical solutions: A windproof hanging wire clamp, comprising a main hanger and a hanging plate, the main hanger comprising a bent clamping plate and a hull, the cable passing through the hull, the hull being provided with two pressure strips for fixing the cable, the bent clamping plate being fixedly connected to the middle bottom position of the hanging plate, the bottom of the hanging plate being provided with two symmetrical side hangers at the front and rear sides of the main hanger, the side hangers comprising a vertical plate and a sleeve clamping tube, the sleeve clamping tube being sleeved on the cable, the hanging plate being provided with two windproof suspension cables, one end of each windproof suspension cable being connected to a pad plate and the other end being connected to the sleeve clamping tube, the pad plate being provided at a position below the corresponding pressure strip in the hull, and the sleeve clamping tube being slidably connected to the bottom of the vertical plate up and down;

[0008] When the cable is subjected to excessive wind force, the cable bends and drives the clamp tube to slide downward, and the pad is squeezed upward through the windproof suspension cable. The pad and the pressure strip are clamped from the upper and lower sides of the cable, thereby increasing the clamping force of the main hanger on the cable.

[0009] Preferably, the side hanger is arranged to be adjustable in position on the hanging plate, a slide rail is arranged at the bottom of the hanging plate, a side hanging connecting seat slidably connected is arranged at the position of the top of the vertical plate on the slide rail, a fixed angle seat fixedly connected is arranged on the slide rail at a position above the corresponding pad, each windproof suspension cable consists of a front cable section, a cable winding adjustment seat and a rear cable section, one end of the front cable section is wound around the cable winding drum in the cable winding adjustment seat, the other end passes through the pulley on the side hanging connecting seat and is downwardly connected to the clamp tube, one end of the rear cable section is fixedly connected to the shell of the cable winding adjustment seat, the other end passes through the pulley in the fixed angle seat and is downwardly connected to the pad, and the cable winding adjustment seat is slidably connected to the slide rail; A No. 1 motor and a fixed pulley are respectively arranged at both ends of the slide rail, a driving wheel is arranged on the output shaft of the No. 1 motor, a sliding adjustment cable passes between the driving wheel and the fixed pulley, and the front and rear sides of the sliding adjustment cable are respectively fixedly connected to the two side hanging connecting seats, so that when the No. 1 motor drives the sliding adjustment cable to move, the two side hangers slide inward or outward synchronously, and the cable winding drum in the cable winding adjustment seat is connected to the output shaft of the No. 2 motor through a chain. When the side hanger slides outward, the cable winding drum in the cable winding adjustment seat is controlled to release the front cable segment by the same distance, so that the position of the side hanger can be adjusted and the total length of the windproof suspension cable can be adjusted.

[0010] Preferably, a windproof suspension cable anti-breaking structure is also provided in the suspension plate, and the anti-breaking structure is composed of two front and rear fixed blocks arranged in the middle part of the sliding adjustment cable, and the sliding adjustment cable passes through the through hole on the shell of the cable winding adjustment seat, and the diameter of the fixed block is larger than the diameter of the through hole on the cable winding adjustment seat. When the front cable segment breaks, motor No. 1 controls the movement of the sliding adjustment cable to make the fixed block stuck on the cable winding adjustment seat, thereby driving the cable winding adjustment seat to slide outward, thereby tightening the pad.

[0011] Preferably, the sleeve clamp tube is a sleeve structure, the inner tube of the sleeve clamp tube is slidably connected to the cable and is provided with a gap, an extension plate is provided above the sleeve clamp tube, the extension plate is stuck in the vertical plate and slides up and down, and a mounting hole for fixing the front cable segment is also provided on the top of the extension plate.

[0012] Preferably, the bent cleat, hull, pad and pressure strip are made of forgeable cast iron, the closing pins used on the hull are made of stainless steel, and other parts on the main lifting device are made of steel. The surfaces of the forgeable cast iron and steel parts are hot-dip galvanized.

[0013] Preferably, the No. 2 motor in the cable adjustment seat is connected to the No. 1 motor and controlled by a controller. When the No. 1 motor controls the movement of the sliding adjustment cable, the No. 2 motor in the cable adjustment seat synchronously controls the retracting and extending of the front cable segment.

[0014] Preferably, the bottom of the pad is an arc-shaped plate that fits the cable, and four symmetrical connecting plates are arranged on the top to pass through the pressure strip to connect the rear cable segment.

[0015] Preferably, the front cable segment and the rear cable segment are steel wire ropes.

[0016] Preferably, a pin-type pressure sensor is provided on the pulley in the side hanging connecting seat. When the front rope segment breaks or the front rope segment is disconnected from the sleeve clamp tube, the pin-type pressure sensor detects a sudden drop in pressure, thereby controlling the No. 1 motor to start the anti-breaking program.

[0017] Preferably, the driving wheel on the No. 1 motor is set as a sprocket, and the sliding adjustment cable is set as a chain, so that the No. 1 motor drives the sliding adjustment cable to move a specified distance.

[0018] (III) Beneficial effects Compared with the prior art, the present invention provides a windproof suspension wire clamp, which has the following beneficial effects: 1. The windproof suspension wire clamp is provided with two symmetrical side hangers on the front and rear sides of the main hanger on the suspension plate, and a sleeve clamp tube that slides up and down is provided on the side hanger. The sleeve clamp tube supports the cable on both sides of the main hanger, and then a pad is provided in the main hanger. The pad and the sleeve clamp tube are connected by a windproof suspension cable in the suspension plate. When the cable is subjected to excessive wind force, the cable bends and drives the sleeve clamp tube to slide downward, and the pad is driven upward to be squeezed by the windproof suspension cable. The pad and the pressure strip are clamped from the upper and lower sides of the cable, thereby improving the clamping force of the main hanger on the cable, achieving the purpose of adjusting the clamping force of the main hanger according to the wind force, and the two side hangers also expand the support range for the cable.

[0019] 2. The windproof suspension wire clamp sets the vertical plate to be slidably connected to the slide rail, sets the windproof suspension cable to be a suspension cable combination with adjustable length consisting of a front cable segment, a cable winding adjustment seat and a rear cable segment, and uses the No. 1 motor on the slide rail to control the sliding adjustment cable to adjust the position of the side hanger, and at the same time controls the cable winding adjustment seat to adjust the length of the front cable segment, thereby achieving adjustable side hanger position and adjustable total length of the windproof suspension cable. At the same time, the cable winding adjustment seat can also adjust the initial clamping force of the pad.

[0020] 3. The windproof suspension wire clamp is provided with a windproof suspension cable anti-breaking structure in the suspension plate, and a fixed block is provided on the sliding adjustment cable. The sliding adjustment cable passes through a through hole on the shell of the cable winding adjustment seat, and the diameter of the fixed block is larger than the diameter of the through hole on the cable winding adjustment seat. When the front cable segment breaks, the No. 1 motor controls the sliding adjustment cable to move so that the fixed block is stuck on the cable winding adjustment seat, thereby driving the cable winding adjustment seat to slide outward, thereby tightening the pad to prevent the pad from losing its clamping force on the cable after the front cable segment breaks. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 It is a front view of the present invention after removing the hanging plate shell.

[0023] Figure 3 It is a cross-sectional view of the present invention.

[0024] Figure 4 It is a schematic diagram of the internal structure of the suspension plate of the present invention.

[0025] Figure 5 For the present invention Figure 4 A partial enlarged schematic diagram of area A in the middle.

[0026] Figure 6 For the present invention Figure 4 A partial enlarged schematic diagram of area B in the middle.

[0027] Figure 7 It is a structural schematic diagram of the side hanger of the present invention and the suspension cable connected thereto.

[0028] Figure 8 It is a structural schematic diagram of the main suspension device of the present invention and the suspension cables connected thereto.

[0029] Fig. 9 It is a structural schematic diagram of the windproof adjustment structure of the present invention.

[0030] In the figure: 1. suspension plate; 2. main lifting device; 3. side lifting device; 4. cable; 21. bent clamp; 22. hull; 23. pad; 24. pressure strip; 31. vertical plate; 32. clamp tube; 11. slide rail; 12. No. 1 motor; 13. side lifting connection seat; 14. rope adjustment seat; 15. fixed corner seat; 16. front rope section; 17. rear rope section; 18. sliding adjustment rope; 181. fixed block. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0033] In addition, a fixed connection refers to a connection in which there is no relative movement after the parts or components are fixed; a transmission connection refers to a connection method in which mechanical motion or torque is transmitted to other working parts through a transmission part; a sliding connection refers to a connection method in which two objects are in contact but not fixed and can slide relative to each other; a rotating connection refers to a connection method in which two objects are in contact but not fixed and can rotate relative to each other.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0035] Embodiment 1: This embodiment provides a windproof suspension wire clamp having the following technical features.

[0036] See also Figure 1-9 A windproof suspension wire clamp comprises a main sling 2 and a suspension plate 1, wherein the main sling 2 comprises a bent clamp plate 21 and a hull 22, wherein a cable 4 passes through the hull 22, wherein two pressure strips 24 for fixing the cable 4 are arranged on the hull 22, wherein the bent clamp plate 21 is fixedly connected to the middle bottom position of the suspension plate 1, wherein two symmetrical side slings 3 are arranged on the front and rear sides of the main sling 2 at the bottom of the suspension plate 1, respectively, wherein the side slings 3 comprise a vertical plate 31 and a clamp tube 32, wherein the clamp tube 32 is sleeved on the cable 4, wherein two windproof suspension cables are arranged in the suspension plate 1, wherein one end of each windproof suspension cable is connected to a pad plate 23 and the other end is connected to a clamp tube 32, wherein the pad plate 23 is arranged in the hull 22 at a position corresponding to the pressure strip 24 below, and the clamp tube 32 is slidably connected to the bottom of the vertical plate 31 up and down;

[0037] When the cable 4 is subjected to excessive wind force, the cable 4 bends and drives the sleeve clamp tube 32 to slide downward, and drives the pad 23 to be squeezed upward through the windproof suspension cable. The pad 23 and the pressure strip 24 clamp the cable 4 from the upper and lower sides, thereby increasing the clamping force of the main hanger 2 on the cable 4.

[0038] It should be noted that the two pressure strips 24 are fixedly connected to the hull 22 by bolts to ensure that the cable 4 can be reliably restrained under various working conditions. The bolts are made of high-strength alloy steel and undergo strict anti-rust treatment processes, such as hot-dip galvanizing and passivation treatment, to enhance their corrosion resistance in harsh outdoor environments. During installation, use a professional torque wrench to tighten according to the specified torque value to ensure the stability and reliability of the connection.

[0039] It should be noted that the bent clamp 21 is fixedly connected to the middle bottom position of the suspension plate 1 by bolts, and the bolts used for connection are subjected to special rust-proof treatment, such as the Dacromet coating process. The coating has excellent corrosion resistance, weather resistance and adhesion, and can effectively resist erosion by water vapor, salt and the like in the air, thereby ensuring the long-term stability of the connection.

[0040] It is further provided that the position of the side hanger 3 on the suspension plate 1 is set to be adjustable, a slide rail 11 is set at the bottom of the suspension plate 1, a slidably connected side hanger connection seat 13 is set at the position of the top of the vertical plate 31 on the slide rail 11, and a fixed angle seat 15 is fixedly connected at a position above the corresponding pad 23 on the slide rail 11. Each windproof suspension cable is composed of a front cable segment 16, a cable adjustment seat 14 and a rear cable segment 17. One end of the front cable segment 16 is wound around the cable drum in the cable adjustment seat 14, and the other end passes through the pulley on the side hanger connection seat 13 and is downwardly connected to the clamp tube 32. One end of the rear cable segment 17 is fixedly connected to the shell of the cable adjustment seat 14, and the other end passes through the pulley in the fixed angle seat 15 and is downwardly connected to the pad 23. The cable adjustment seat 14 is slidably connected to the slide rail 11;

[0041] A No. 1 motor 12 and a fixed pulley are respectively arranged at both ends of the slide rail 11, a driving wheel is arranged on the output shaft of the No. 1 motor 12, a sliding adjustment cable 18 passes between the driving wheel and the fixed pulley, and the front and rear sides of the sliding adjustment cable 18 are respectively fixedly connected to the two side hanging connecting seats 13, so that when the No. 1 motor 12 drives the sliding adjustment cable 18 to move, the two side hangers 3 slide inward or outward synchronously, and the cable winding drum in the cable winding adjustment seat 14 is connected to the output shaft of the No. 2 motor through a chain. When the side hanger 3 slides outward, the cable winding drum in the cable winding adjustment seat 14 is controlled to release the front cable segment 16 to the same distance, so that the position of the side hanger 3 can be adjusted and the total length of the windproof suspension cable can be adjusted.

[0042] It should be noted that the slide rail 11 is made of high-strength stainless steel and is processed through precise cold rolling and grinding processes.

[0043] It should be noted that the surface of the cable drum is subjected to special anti-skid treatment, such as knurling or pasting high-performance anti-skid rubber material, to ensure the firmness of the front cable section 16 when it is wound.

[0044] It should be noted that the pulley in the side hanging connection seat 13 adopts high-quality bearings, such as high-precision deep groove ball bearings or tapered roller bearings, which are flexible in rotation and have low resistance. The diameter and width of the pulley are optimized according to the stress conditions and movement requirements of the front cable segment to ensure smooth and stable movement of the front cable segment.

[0045] Furthermore, a windproof suspension cable anti-breaking structure is provided in the suspension plate 1, and the anti-breaking structure is composed of two front and rear fixed blocks 181 arranged in the middle part of the sliding adjustment cable 18, and the sliding adjustment cable 18 passes through the through hole on the shell of the cable winding adjustment seat 14, and the diameter of the fixed block 181 is larger than the diameter of the through hole on the cable winding adjustment seat 14. When the front cable segment 16 breaks, the No. 1 motor 12 controls the sliding adjustment cable 18 to move so that the fixed block 181 is stuck on the cable winding adjustment seat 14, thereby driving the cable winding adjustment seat 14 to slide outward, thereby tightening the pad 23.

[0046] It should be noted that the through hole on the sliding adjustment cable 18 is located on the same side as the side hanging connecting seat 13 on which the sliding adjustment cable 18 is fixed.

[0047] Further, the sleeve clamp tube 32 is a sleeve structure, the inner tube of the sleeve clamp tube 32 is slidably connected with the cable 4 and a gap is provided, and an extension plate is provided above the sleeve clamp tube 32. The extension plate is made of a high-strength aluminum alloy of the same material as the sleeve clamp tube 32, and after precision machining, the surface roughness reaches [specific value] to ensure good cooperation with the vertical plate 31. The extension plate is tightly stuck in the vertical plate 31, and can achieve smooth up and down sliding, and a mounting hole is opened on the top of the extension plate for fixing the front cable segment 16. The design size of the mounting hole is precise and perfectly adapted to the connecting component of the front cable segment 16.

[0048] It should be noted that this gap is precisely calculated and simulated, which can ensure a certain degree of freedom of movement of the cable 4 due to temperature changes, self-vibration, etc. under normal circumstances, while not affecting the overall windproof clamping function. The size of the gap is determined based on factors such as the type and specification of the cable and local climatic conditions.

[0049] It is further provided that the bent clamp 21, the hull 22, the pad 23 and the pressure strip 24 are made of malleable cast iron, the closing pin used on the hull 22 is made of stainless steel, and the other parts on the main lifting device 2 are made of steel parts, and the surfaces of the malleable cast iron and steel parts are hot-dip galvanized.

[0050] It is further configured that the No. 2 motor in the cable adjustment seat 14 is connected to the No. 1 motor 12 and controlled by a controller. When the No. 1 motor 12 controls the sliding adjustment cable 18 to move, the No. 2 motor in the cable adjustment seat 14 synchronously controls the front cable segment 16 to retract and extend the front cable segment 16.

[0051] It is further provided that the bottom of the pad 23 is an arc-shaped plate that fits the cable 4 , and four symmetrical connecting plates are provided on the top to pass through the pressure strip 24 to connect to the rear cable segment 17 .

[0052] It is further provided that the front cable segment 16 and the rear cable segment 17 are steel wire ropes.

[0053] Furthermore, a pin-type pressure sensor is provided on the pulley in the side hanging connecting seat 13. When the front cable segment 16 breaks or the front cable segment 16 is disconnected from the sleeve clamp tube 32, the pin-type pressure sensor detects a sudden drop in pressure, thereby controlling the No. 1 motor 12 to start an anti-breaking program.

[0054] It is further configured that the driving wheel on the No. 1 motor 12 is configured as a sprocket, and the sliding adjustment cable 18 is configured as a chain, so that the No. 1 motor 12 drives the sliding adjustment cable 18 to move a specified distance.

[0055] It is further provided that the No. 1 motor 12 and the No. 2 motor are connected with a power module, which is cleverly arranged inside the suspension board 1 and adopts a sealed structural design, which not only ensures the safety of the power module, but also facilitates maintenance and overhaul. The power module has multiple protection functions such as overvoltage, overcurrent, and short circuit, and can effectively protect the motor and other electrical equipment. It uses high-performance lithium batteries or supercapacitors as energy storage elements, which have the advantages of high energy density and long life. The input end of the power module is connected with a photovoltaic power generation module, which includes a photovoltaic panel. The photovoltaic panel is carefully designed and installed, and uses high-efficiency monocrystalline silicon or polycrystalline silicon photovoltaic cells. It is arranged on the surface of the suspension board 1, which can make full use of solar energy resources and provide continuous and stable power support for the operation of the motor. The installation angle and orientation of the photovoltaic panel are optimized according to the local solar radiation conditions to improve the utilization rate of solar energy. The output power of the photovoltaic panel is reasonably configured according to the power demand of the motor and the local lighting conditions to ensure that the operation requirements of the motor can be met under different weather conditions. The dependence of the entire system on the external power supply is reduced, the energy utilization efficiency is improved, and it also conforms to the development concept of energy conservation and environmental protection.

[0056] To sum up, the windproof suspension wire clamp is achieved by arranging two symmetrical side hangers 3 on the front and rear sides of the main hanger 2 on the suspension plate 1, and a sleeve clamp tube 32 that slides up and down is arranged on the side hanger 3. The sleeve clamp tube 32 supports the cable 4 on both sides of the main hanger 2, and then a pad 23 is arranged in the main hanger 2. The pad 23 and the sleeve clamp tube 32 are connected by a windproof suspension cable in the suspension plate 1. When the cable 4 is subjected to excessive wind force, the cable 4 bends and drives the sleeve clamp tube 32 to slide downward, and the pad 23 is driven upward by the windproof suspension cable to be squeezed, and the pad 23 and the pressure strip 24 are clamped from the upper and lower sides of the cable 4, thereby improving the clamping force of the main hanger 2 on the cable 4, achieving the purpose of adjusting the clamping force of the main hanger 2 according to the wind force, and the two side hangers 3 also expand the supporting range of the cable 4.

[0057] The windproof suspension wire clamp is configured such that the vertical plate 31 is slidably connected to the slide rail 11, and the windproof suspension cable is configured as a suspension cable combination with adjustable length consisting of a front cable segment 16, a cable winding adjustment seat 14 and a rear cable segment 17. The No. 1 motor 12 on the slide rail 11 is used to control the sliding adjustment cable 18 to adjust the position of the side hanger 3, and the cable winding adjustment seat 14 is controlled to adjust the length of the front cable segment 16, so that the position of the side hanger 3 can be adjusted and the total length of the windproof suspension cable can be adjusted. At the same time, the cable winding adjustment seat 14 can also adjust the initial clamping force of the pad 23.

[0058] The windproof suspension wire clamp is provided with a windproof suspension cable anti-breaking structure in the suspension plate 1, and a fixed block 181 is provided on the sliding adjustment cable 18. The sliding adjustment cable 18 passes through a through hole on the shell of the cable winding adjustment seat 14. The diameter of the fixed block 181 is larger than the diameter of the through hole on the cable winding adjustment seat 14. When the front cable segment 16 breaks, the No. 1 motor 12 controls the sliding adjustment cable 18 to move so that the fixed block 181 is stuck on the cable winding adjustment seat 14, thereby driving the cable winding adjustment seat 14 to slide outward, thereby tightening the pad 23 to prevent the pad 23 from losing its clamping force on the cable 4 after the front cable segment 16 breaks.

[0059] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0060] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A windproof suspension wire clamp, comprising a main sling (2) and a suspension plate (1), wherein the main sling (2) comprises a bent clamp (21) and a hull (22), wherein a cable (4) passes through the hull (22), wherein the hull (22) is provided with two pressure strips (24) for fixing the cable (4), wherein the bent clamp (21) is fixedly connected to the middle bottom position of the suspension plate (1), and wherein: Two symmetrical side hangers (3) are respectively arranged at the bottom of the suspension plate (1) on the front and rear sides of the main hanger (2), and the side hangers (3) include a vertical plate (31) and a sleeve clamp tube (32), and the sleeve clamp tube (32) is sleeved on the cable (4); Two windproof suspension cables are also arranged in the suspension plate (1), one end of each windproof suspension cable is connected to the pad (23), and the other end is connected to the clamp tube (32), the pad (23) is arranged in the hull (22) at a position below the corresponding pressure strip (24), and the clamp tube (32) is connected to the bottom of the vertical plate (31) by sliding up and down; When the cable (4) is subjected to excessive wind force, the cable (4) bends, driving the sleeve clamp tube (32) to slide downward, driving the pad (23) to be pressed upward via the windproof suspension cable, and the pad (23) and the pressure strip (24) are clamped from both sides of the cable (4), thereby increasing the clamping force of the main hanger (2) on the cable (4).

2. A windproof suspension clamp according to claim 1, characterized in that: The position of the side hanger (3) on the suspension plate (1) is set to be adjustable, a slide rail (11) is set at the bottom of the suspension plate (1), a slidably connected side hanger connection seat (13) is set at the top of the vertical plate (31) on the slide rail (11), and a fixed corner seat (15) is fixedly connected to the slide rail (11) at a position above the corresponding pad (23); Each windproof suspension cable is composed of a front cable section (16), a cable adjustment seat (14) and a rear cable section (17); one end of the front cable section (16) is wound around a cable drum in the cable adjustment seat (14), and the other end passes through a pulley on a side hanging connection seat (13) and is downwardly connected to a sleeve clamp tube (32); one end of the rear cable section (17) is fixedly connected to a housing of the cable adjustment seat (14), and the other end passes through a pulley in a fixed angle seat (15) and is downwardly connected to a pad (23); the cable adjustment seat (14) is slidably connected to a slide rail (11); A No. 1 motor (12) and a fixed pulley are respectively arranged at both ends of the slide rail (11); a driving wheel is arranged on the output shaft of the No. 1 motor (12); a sliding adjustment cable (18) passes between the driving wheel and the fixed pulley; the front and rear sides of the sliding adjustment cable (18) are respectively fixedly connected to two side hanging connection seats (13); Thus, when the first motor (12) drives the sliding adjustment rope (18) to move, the two side hangers (3) slide inward or outward synchronously, and the rope roller in the rope adjustment seat (14) is connected to the output shaft of the second motor through a chain. When the side hangers (3) slide outward, the rope roller in the rope adjustment seat (14) is controlled to release the front rope section (16) by the same distance, thereby achieving adjustable position of the side hangers (3) and adjustable total length of the windproof suspension rope.

3. A windproof suspension wire clamp according to claim 2, characterized in that: A windproof suspension cable anti-breaking structure is also provided in the suspension plate (1), the anti-breaking structure being two front and rear fixing blocks (181) provided in the middle part of the sliding adjustment cable (18), the sliding adjustment cable (18) passing through a through hole on the shell of the cable winding adjustment seat (14), the diameter of the fixing block (181) being larger than the diameter of the through hole on the cable winding adjustment seat (14); When the front cable segment (16) breaks, the first motor (12) controls the sliding adjustment cable (18) to move so that the fixed block (181) is stuck on the cable adjustment seat (14), thereby driving the cable adjustment seat (14) to slide outward, thereby tightening the pad (23).

4. A windproof suspension clamp according to claim 3, characterized in that: The sleeve clamp tube (32) is a sleeve structure, the inner tube of the sleeve clamp tube (32) is slidably connected to the cable (4) and a gap is provided, an extension plate is provided above the sleeve clamp tube (32), the extension plate is clamped in the vertical plate (31) and slides up and down, and a mounting hole for fixing the front cable segment (16) is also provided on the top of the extension plate.

5. A windproof suspension clamp according to claim 3, characterized in that: The bent clamp (21), the hull (22), the pad (23) and the pressure strip (24) are made of forgeable cast iron, the closing pin used on the hull (22) is a stainless steel part, and the other parts on the main lifting device (2) are steel parts. The surfaces of the forgeable cast iron and steel parts are hot-dip galvanized.

6. A windproof suspension wire clamp according to claim 3, characterized in that: The second motor in the cable adjustment seat (14) is connected to the first motor (12) and controlled by a controller. When the first motor (12) controls the sliding adjustment cable (18) to move, the second motor in the cable adjustment seat (14) synchronously controls the front cable segment (16) to retract and extend the front cable segment (16).

7. A windproof suspension clamp according to claim 3, characterized in that: The bottom of the pad (23) is an arc-shaped plate that fits the cable (4), and four symmetrical connecting plates are arranged on the top and pass through the pressure strip (24) to connect to the rear cable segment (17).

8. A windproof suspension clamp according to claim 3, characterized in that: The front cable segment (16) and the rear cable segment (17) are steel wire ropes.

9. A windproof suspension clamp according to claim 3, characterized in that: A pin-type pressure sensor is provided on the pulley in the side hanging connection seat (13). When the front cable segment (16) is broken or the front cable segment (16) is disconnected from the sleeve clamp tube (32), the pin-type pressure sensor detects a sudden drop in pressure, thereby controlling the No. 1 motor (12) to start the anti-breaking procedure.

10. A windproof suspension clamp according to claim 3, characterized in that: The driving wheel on the first motor (12) is set as a sprocket, and the sliding adjustment rope (18) is set as a chain, so that the first motor (12) drives the sliding adjustment rope (18) to move a specified distance.

Citation Information

Patent Citations

  • Foundation pit cable protection device stretching across foundation pit

    CN112467664A

  • Aerial optical cable winding preformed armor rod auxiliary lifting device for iron tower and lifting method of aerial optical cable winding preformed armor rod auxiliary lifting device

    CN113721336A

  • Live-line maintenance device

    CN117039721A

  • High-bearing-capacity suspension clamp

    CN118100064A

  • Power supply line suspension clamp

    CN118487206A

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