A tower-collapse prevention suspension wire clamp and its use method

By using the U-shaped frame, medium wire rod and side wire rod design in the anti-inverted tower overhang clamp, the connecting rod assembly is used to achieve synchronous movement of the side wire rod, which solves the problem of small and medium angle adjustment in the prior art, and achieves large angle adjustment and better use effect.

CN119419671BActive Publication Date: 2025-05-20JIANGSU JODEAR POWER EQUIP CO LTD
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Patent Information

Application Number
CN202510021486.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-05-20
Estimated Expiration
2045-01-07

AI Technical Summary

Technical Problem

When the existing anti-inverted tower overhang clamp is used, its tightness can only be adjusted at a small angle, making it difficult to achieve the expected effect during the actual installation process, resulting in the need to add an anti-inverted tower overhang clamp, which increases the installation difficulty and time.

Method used

The design includes a U-shaped frame, a medium conductor pole and a side conductor pole. The medium conductor pole and a side conductor pole are connected by a connecting rod assembly to realize the synchronous movement of the side conductor pole on both sides of the medium conductor pole. The S-shaped distribution of the line body is adjusted through the vertical movement of the medium conductor pole, thereby achieving large angle adjustment.

Benefits of technology

Through the S-shaped distribution of the line body in the U-shaped frame and the transmission of the connecting rod assembly, large-angle adjustment is achieved, the limitations of small-angle adjustment in the prior art are overcome, and the use effect is improved.

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Abstract

The present invention discloses a tower-collapse-proof suspension wire clamp and a method for using the same, and relates to the technical field of suspension wire clamps, including a U-shaped frame, wherein a center conductor rod and two side conductor rods are arranged in the U-shaped frame, wherein the center conductor rod is located in the middle of the two side conductor rods; the center conductor rod and the two side conductor rods are both vertically and linearly slid in the U-shaped frame, and the ends of the center conductor rod and the two side conductor rods are both arranged outward through the U-shaped frame, and the ends of the center conductor rod and the ends of the side conductor rods are connected by a connecting rod assembly. The center conductor body of the present invention realizes an S-shaped distribution in the U-shaped frame, and after the center conductor rod is moved, the side conductor rods on both sides of the center conductor rod are synchronously moved through the transmission of the connecting rod assembly, so that the S-shaped wire body is stretched or relaxed, so that the horizontal movement distance is reduced through the vertical movement, thereby realizing large angle adjustment, and overcoming the problem of small angle adjustment in the prior art.
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Description

Technical Field

[0001] The present invention relates to the technical field of suspension clamps, and particularly to an anti-collapse tower suspension clamp and its usage method. Background Art

[0002] The anti-collapse tower suspension clamp is an important fitting applied to overhead transmission lines. It is mainly used for hanging conductors to maintain a proper connection relationship between the conductors and the towers. At the same time, it also has the key function of preventing the towers from collapsing. Simply put, it is like a "safety hook" that firmly hangs the conductors on the towers and to a certain extent ensures the stability of the towers.

[0003] Under the existing conditions, an anti-collapse tower suspension clamp disclosed in, for example, the application number CN2017111349838 includes a wire clamping part, a pressing part, an adjusting part, and a hanging part. The wire clamping part includes a clamp hull and a pressing plate. The pressing part is pressed above the pressing plate. The adjusting part is hinged to the clamp hull and is also connected to the pressing part at the same time. The hanging part is provided with a pin shaft, and the adjusting part is movably connected to the hanging part through the pin shaft. The hanging part is also provided with a resisting part located below the wire clamping part. Only when the resisting part acts can the adjusting part be triggered in the above-mentioned invention. Therefore, when the resisting part does not act, the suspension clamp described in the above-mentioned invention can adjust the tension within a small angle range. When the resisting part acts, the adjusting part rotates to release the conductor, and the unbalanced tension at both ends is adjusted by the movement of the conductor.

[0004] When the anti-collapse tower suspension clamp disclosed in the prior art is in use, its tightness can only be adjusted within a small angle. During the actual installation process, the number of anti-collapse tower suspension clamps used is limited. Therefore, in some actual installation processes, the small-angle adjustment method is difficult to achieve the expected effect. Therefore, additional anti-collapse tower suspension clamps need to be added, which increases the difficulty and time in the actual installation process of the anti-collapse tower suspension clamps. Summary of the Invention

[0005] The purpose of the present invention is to solve the problem of small-angle adjustment of the anti-collapse tower suspension clamp in the prior art, and to propose an anti-collapse tower suspension clamp and its usage method.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An anti-collapse tower suspension clamp includes a U-shaped frame member. A middle conductor rod and two side conductor rods are arranged inside the U-shaped frame member, and the middle conductor rod is located in the middle of the two side conductor rods.

[0008] The middle wire rod and the two side wire rods are vertically linearly slidable within the U-shaped frame member. The ends of the middle wire rod and the two side wire rods penetrate through the U-shaped frame member and extend outward. Moreover, the ends of the middle wire rod and the side wire rods are connected by a connecting rod assembly, causing the moving directions of the middle wire rod and the two side wire rods to be opposite.

[0009] Preferably, the connecting rod assembly includes:

[0010] A protrusion at the end of the middle wire rod, which is fixed to the end of the middle wire rod and slides along the outer wall of the U-shaped frame member;

[0011] A protrusion at the end of the side wire rod, which is connected to the end of the side wire rod and slides along the outer wall of the U-shaped frame member;

[0012] A wedge-shaped guide member, the top of which is inclined. Moreover, the bottom of the protrusion at the end of the side wire rod slides on the top of the wedge-shaped guide member, and the wedge-shaped guide member slides horizontally on the outer wall of the U-shaped frame member;

[0013] A connecting rod, the two ends of which are respectively rotatably connected to the protrusion at the end of the middle wire rod and the outer wall of the wedge-shaped guide member.

[0014] Preferably, the wedge-shaped guide member includes:

[0015] A contact portion, which is located below the protrusion at the end of the side wire rod;

[0016] An adjustment portion, which is arranged on one side of the contact portion. The distance between the adjustment portion and the contact portion is adjustable, and the end of the connecting rod away from the protrusion at the end of the middle wire rod is rotatably connected to the adjustment portion.

[0017] Preferably, a linear sliding opening for the sliding of the middle wire rod is provided on the U-shaped frame member, and an adjusting member with a locking function is arranged in the linear sliding opening. The adjusting member adjusts the vertical linear sliding of the middle wire rod along the linear sliding opening.

[0018] Preferably, a limiting member is also vertically linearly slidable on the outer wall of the U-shaped frame member, and the top of the protrusion at the end of the side wire rod abuts against the bottom of the limiting member.

[0019] Preferably, a wire opening is provided on the side wire rod, and two wire guide columns are arranged in the wire opening. The wire body is wound around the outer walls of the two wire guide columns in an S shape.

[0020] Preferably, the side wire rod includes:

[0021] A positioning portion, on which a plurality of positioning grooves for inserting the wire guide columns are reserved, and the plurality of positioning grooves are arranged in a ring shape;

[0022] The clamping part is located at the top of the positioning part, and the clamping part and the positioning part are connected by a connecting screw ring; a clamping piece is arranged below the clamping part, and a socket for inserting the wire guide column is arranged on the clamping piece, and the wire body is clamped between the bottom of the clamping piece and the top of the positioning part.

[0023] Preferably, the end of the positioning portion is cylindrical, and an adjusting rod is inserted into the end of the positioning portion, a spherical seat is provided at the end of the adjusting rod, and a spherical movable groove corresponding to the spherical seat is provided on the side wire rod end protrusion;

[0024] The end of the positioning part is provided with a plurality of elastic fastening parts extending outward and arranged at intervals in a ring shape, the outer diameter of the outer end of the plurality of elastic fastening parts is larger than the outer diameter of the inner end, and the outer wall thread sleeve of the positioning part is provided with an adjusting rod pre-tightening ring, and the adjusting rod pre-tightening ring clamps the adjusting rod part after abutting against the plurality of elastic fastening parts.

[0025] Preferably, two telescopic rods are fixedly arranged on the inner bottom of the U-shaped frame, and the two telescopic rods are located on both sides of the middle conductor rod;

[0026] Wire body hanging ears are arranged on both sides of the telescopic rod.

[0027] The present invention also discloses a method for using a tower-collapse prevention suspension wire clamp, comprising the following steps:

[0028] S1. Install the U-shaped frame on the tower;

[0029] S2, line hanging adjustment:

[0030] Horizontal wire entry adjustment of the side wire rod: By adjusting the position of the wire guide post in the socket, the position of the wire guide post can be adjusted, and the wire body can be wound around the wire guide post to achieve adaptive adjustment of the wire entry at different horizontal angles;

[0031] Vertical wire entry adjustment of the side conductor rod: by adjusting the position of the abutment under the protrusion of the side conductor rod end at one end of the side conductor rod, the tilt adjustment of the opposite side conductor rod can be achieved;

[0032] Wire port position adjustment: After unscrewing the pre-tightening ring of the adjusting rod, the wire port position is adjusted by moving the positioning part. After the adjustment is completed, the pre-tightening ring of the adjusting rod is tightened to abut against the multiple elastic tightening parts to clamp the adjusting rod;

[0033] Side conductor rod initial position adjustment: The initial position of the side conductor rod is adjusted by synchronously adjusting the position of the abutment portion below the protrusions at both ends of the side conductor rod;

[0034] S3. Adjustment of wire tightness: The wire passes through the middle wire rod in an S-shaped distribution. The vertical movement of the middle wire rod is adjusted, and the side wire rods on both sides of the middle wire rod follow the movement. The carrying length of the S-shaped distributed wire is adjusted, thereby adjusting the tightness of the wires on both sides of the U-shaped frame;

[0035] S4, Wire clamping: The positioning part is installed on the clamping part through the connecting screw ring, and cooperates with the clamping part to clamp and position the wire wound outside the wire guide column.

[0036] The beneficial effects of the present invention are:

[0037] The center wire body of the present invention realizes an S-shaped distribution in the U-shaped frame, and after the center wire rod is moved, the side wire rods on both sides of the center wire rod are synchronously moved through the transmission of the connecting rod assembly, so that the S-shaped wire body is stretched or relaxed. In this way, the horizontal movement distance is reduced through the vertical movement, thereby realizing large angle adjustment and overcoming the problem of small angle adjustment in the prior art.

[0038] Secondly, the invention also makes further improvements to the side conductor rods, so that the side conductor rods can be adjusted to different wire entry directions, thus indirectly solving the problem of tightness affected by the angle of the wire entry direction. The problem of large wire entry angles can be alleviated in the following four ways: 1. Adjust the position of the wire guide post to alleviate the horizontal wire entry angle of the side conductor rod; 2. Adjust the position of the interference part under the protrusion at one end of the side conductor rod to alleviate the vertical wire entry angle of the side conductor rod; 3. Adjust the position of the wire mouth to alleviate the large angle wire entry direction; 4. Synchronously adjust the position of the interference part under the protrusion at the end of the side conductor rod at both ends of the side conductor rod to achieve separate adjustment of the side conductor rod on one side of the center conductor rod. Brief Description of the Figures

[0039] Figure 1 It is a structural schematic diagram of a tower collapse prevention suspension wire clamp proposed by the present invention;

[0040] Figure 2 It is a schematic diagram of the internal structure of a tower collapse prevention suspension wire clamp proposed by the present invention;

[0041] Figure 3 A diagram showing the state of the side conductor rod, the middle conductor rod and the wire body before adjustment of the anti-collapse tower suspension wire clamp proposed by the present invention;

[0042] Figure 4 This is a diagram of the state of the side conductor rod, the middle conductor rod and the wire body after adjustment of the anti-collapse tower suspension wire clamp proposed by the present invention;

[0043] Figure 5 This is a structural diagram of the middle-side conductor rod of a tower-collapse prevention suspension wire clamp proposed by the present invention;

[0044] Figure 6Exploded view of the middle side conductor rod of an anti-toppling suspension clamp proposed by the present invention

[0045] Figure 7 Connection state diagram of the middle side conductor rod of an anti-toppling suspension clamp proposed by the present invention with the protrusion at the end of the side conductor rod in an inclined state;

[0046] Figure 8 Connection diagram of the middle wire guide column and the wire body of an anti-toppling suspension clamp proposed by the present invention.

[0047] In the figure: 1, U-shaped frame member; 10, linear sliding opening; 2, middle conductor rod; 3, side conductor rod; 30, wire opening; 31, wire guide column; 300, positioning part; 3000, positioning groove; 301, clamping part; 302, connecting screw ring; 303, clamping member; 3030, socket; 304, adjusting rod part; 305, spherical seat; 306, elastic tightening opening member; 307, adjusting rod pre-tightening ring; 4, connecting rod assembly; 40, protrusion at the end of the middle conductor rod; 41, protrusion at the end of the side conductor rod; 410, spherical moving groove; 42, wedge-shaped guide member; 420, abutting part; 421, adjusting part; 43, connecting rod; 5, adjusting member; 6, limiting member; 7, telescopic rod; 70, wire body hanging ear; 8, wire body. Detailed implementation manners

[0048] An anti-toppling suspension clamp includes a U-shaped frame member 1. Referring to Figure 1 and Figure 2 it can be seen that the U-shaped frame member 1 is the carrier of the wire clamping structure of the wire body 8, and it is also fixed on the pole tower. Preferably, it is fixed by a hanging ear or a screw protrusion. The way of fixing the U-shaped frame member 1 on the pole tower is prior art and will not be described in detail.

[0049] Compared with the prior art, the present invention is provided with a middle conductor rod 2 and two side conductor rods 3 in the U-shaped frame member 1, and the middle conductor rod 2 is located in the middle of the two side conductor rods 3. It should be added that: the wire body 8 on the pole tower is wound around the middle conductor rod 2 and the two side conductor rods 3 in an S shape. Specifically, after the wire body 8 on the pole tower enters from the upper middle part of the side conductor rod 3, it passes through the bottom of the middle conductor rod 2.

[0050] Among them, the middle conductor rod 2 and the two side conductor rods 3 are vertically and linearly slidable in the U-shaped frame member 1. The ends of the middle conductor rod 2 and the two side conductor rods 3 all penetrate through the U-shaped frame member 1 and are arranged outward, and the ends of the middle conductor rod 2 and the side conductor rod 3 are connected by a connecting rod assembly 4, so that the moving directions of the middle conductor rod 2 and the two side conductor rods 3 are opposite. By sliding the middle conductor rod 2 and the two side conductor rods 3 to pull the wire body 8, the tightness of the wire body 8 can be adjusted. Compared with the prior art, the present invention adopts a variable S-shaped wire tightening method, which is easier to adjust the tightness of the wire body 8, and the adjustment range is larger than that of the prior art, and the use effect is better.

[0051] Furthermore, the present invention also discloses a method and structure for the linear movement of the middle wire rod 2. Specifically, a linear sliding opening 10 for the sliding of the middle wire rod 2 is provided on the U-shaped frame member 1. Preferably, the diameter of the middle wire rod 2 is the same as the inner diameter width of the linear sliding opening 10 to ensure the stable sliding of the middle wire rod 2. In addition, an adjusting member 5 with a locking function is provided in the linear sliding opening 10. The adjusting member 5 adjusts the middle wire rod 2 to linearly slide up and down along the linear sliding opening 10. In some embodiments, the adjusting member 5 with a locking function is a first screw rod. The first screw rod rotates in the linear sliding opening 10, and a handle plate is fixed to its top. A plurality of locking screws are vertically threadedly connected to the handle plate. A plurality of reserved screw holes corresponding to the locking screws are provided on the top surface of the end of the U-shaped frame member 1. Finally, the first screw rod is threadedly connected to the middle wire rod 2. After removing the locking screws on the handle plate, the handle plate is rotated to cause the first screw rod to rotate, thereby adjusting the middle wire rod 2 to slide along the inner wall of the linear sliding opening 10 until the position of the middle wire rod 2 is adjusted. The handle plate is positioned by the locking screws to ensure the stability of the middle wire rod 2 after adjustment.

[0052] In some embodiments, the connecting rod assembly 4 includes a middle wire rod end protrusion 40, a side wire rod end protrusion 41, a wedge-shaped guide member 42, and a connecting rod 43. With the cooperation of the components of the connecting rod assembly 4, when the middle wire rod 2 is driven by the adjusting member 5, the side wire rod 3 is braked, thereby completing the process of tightening and loosening the wire.

[0053] Refer to Figure 1 and Figure 2 , the middle wire rod end protrusion 40 is fixed to the end of the middle wire rod 2, and the middle wire rod end protrusion 40 slides along the outer wall of the U-shaped frame member 1.

[0054] Refer to Figure 1 , Figure 2 and Figure 7 , the side wire rod end protrusion 41 is connected to the end of the side wire rod 3, and the side wire rod end protrusion 41 slides along the outer wall of the U-shaped frame member 1. Specifically, the side wire rod 3 is braked by the side wire rod end protrusion 41.

[0055] Refer to Figure 1 , the top of the wedge-shaped guide member 42 is inclined, and the bottom of the side wire rod end protrusion 41 slides on the top of the wedge-shaped guide member 42, and the wedge-shaped guide member 42 slides horizontally on the outer wall of the U-shaped frame member 1. It should be added that: a sliding protrusion is provided on one side of the wedge-shaped guide member 42 close to the U-shaped frame member 1, and a sliding groove corresponding to the sliding protrusion is provided on the outer wall of the U-shaped frame member 1. Preferably, the sliding protrusion has a T-shaped structure to ensure the sliding of the wedge-shaped guide member 42 on the outer wall of the U-shaped frame member 1 and prevent it from detaching. However, the shape of the sliding protrusion is not limited to the T-shaped structure, and any shape that can ensure the sliding of the wedge-shaped guide member 42 on the outer wall of the U-shaped frame member 1 and prevent it from detaching is acceptable.

[0056] Refer toFigure 1 The connecting rod 43 is a connecting and transmission component that connects the convex part 40 at the end of the middle wire rod and the wedge-shaped guide 42. Specifically, both ends of the connecting rod 43 rotate on the outer walls of the convex part 40 at the end of the middle wire rod and the wedge-shaped guide 42. Based on the setting of the connecting rod 43, when the convex part 40 at the end of the middle wire rod moves, the brake wedge-shaped guide 42 moves horizontally, and further, the convex part 41 at the end of the side wire rod moves linearly in the vertical direction.

[0057] This embodiment also discloses a composition structure of the wedge-shaped guide 42, which can adjust the state of abutting against the convex part 41 at the end of the side wire rod, and further achieve the following two effects:

[0058] Effect 1: For the two side wire rods 3, by synchronously adjusting the initial states of the wedge-shaped guides 42 at both ends of one side wire rod 3, the side wire rod 3 and the other side wire rod 3 are in different horizontal planes, so that the two wire bodies 8 on both sides centered on the middle wire rod 2 can be adjusted separately;

[0059] Effect 2: For one side wire rod 3, by adjusting the initial state of the wedge-shaped guide 42 at one end of the side wire rod 3, the convex parts 41 at the ends of the side wire rod 3 are not in the same horizontal plane, so as to adjust the incoming line directions at both ends centered on the middle wire rod 2 to adapt to incoming lines at different angles;

[0060] In some embodiments, the composition structure of the wedge-shaped guide 42 is as follows: The wedge-shaped guide 42 includes an abutting part 420 and an adjusting part 421. Among them, the abutting part 420 is located below the convex part 41 at the end of the side wire rod, and its top is inclined. In addition, the adjusting part 421 is arranged on one side of the abutting part 420, and the distance between the adjusting part 421 and the abutting part 420 is adjustable. Preferably, the distance between the adjusting part 421 and the abutting part 420 can be adjusted by adjusting bolts. Further, the adjusting bolts rotate on the adjusting part 421, and the adjusting bolts are threadedly connected to the abutting part 420. By rotating the adjusting bolts, the distance between the abutting part 420 and the adjusting part 421 is adjusted, and further, the position where the convex part 41 at the end of the side wire rod abuts against the top inclined surface of the abutting part 420 is changed, so as to adjust the initial vertical position of the convex part 41 at the end of one side of the side wire rod 3.

[0061] In addition, one end of the connecting rod 43 away from the convex part 40 at the end of the middle wire rod rotates on the adjusting part 421. Further, based on the transmission of the connecting rod 43, the convex part 40 at the end of the middle wire rod brakes the wedge-shaped guide 42.

[0062] In this embodiment, to ensure that the protrusion 41 at the end of the side conductor rod is more stable after the adjustment of the wedge-shaped guide 42, a limiting member 6 structure is also disclosed. The limiting member 6 limits the top of the protrusion 41 at the end of the side conductor rod. Further, the upper and lower sides of the protrusion 41 at the end of the side conductor rod are respectively positioned by the limiting member 6 and the wedge-shaped guide 42. It should be noted that: the limiting member 6 linearly slides vertically on the outer wall of the U-shaped frame member 1, and the top of the protrusion 41 at the end of the side conductor rod abuts against the bottom of the limiting member 6. The movement of the limiting member 6 can be realized by the second screw. Specifically, the second screw rotates on the top of the U-shaped frame member 1, and the second screw is threadedly connected to the limiting member 6. Then, in this embodiment, the position adjustment of the limiting member 6 is realized by the rotation of the second screw. Thus, after the position of the protrusion 41 at the end of the side conductor rod is adjusted, the top of the protrusion 41 at the end of the side conductor rod is limited by moving the limiting member 6.

[0063] This embodiment also discloses a structure for adjusting the horizontal incoming line direction of the side conductor rod 3. Preferably, a wire port 30 is provided on the side conductor rod 3, and two wire guide posts 31 are provided in the wire port 30. The wire body 8 is wound around the outer walls of the two wire guide posts 31 in an S shape. By changing the spatial layout of the wire guide posts 31, the adjustment for different incoming line directions on the horizontal plane can be achieved. Reference can be made to Figure 8 .

[0064] Further, in some embodiments, to facilitate the placement of the wire body 8 between the two wire guide posts 31 and the position adjustment of the wire guide posts 31, the side conductor rod 3 in this embodiment is composed of a positioning portion 300 and a clamping portion 301. The wire guide posts 31 are provided on the positioning portion 300. When the clamping portion 301 is not covered on the positioning portion 300, it is convenient to place the wire body 8; when the clamping portion 301 is covered on the positioning portion 300, the clamping portion 301 cooperates with the positioning portion 300 to clamp the wire body 8.

[0065] Reference Figure 5 、 Figure 6 and Figure 7 , a plurality of positioning slots 3000 for inserting the wire guide posts 31 are reserved on the positioning portion 300, and the plurality of positioning slots 3000 are arranged in a ring shape. By adjusting the position of the wire guide posts 31 in the plurality of reserved positioning slots 3000, the position adjustment of the wire guide posts 31 is realized, so that the adjustment for different incoming line directions can be achieved.

[0066] The clamping portion 301 is located on the top of the positioning portion 300, and the clamping portion 301 and the positioning portion 300 are connected by a connecting screw ring 302. Preferably, the shape of the positioning portion 300 can be referred to Figure 6, on which an embedded annular groove is provided, and semi-cylindrical connecting parts are provided at both ends of the clamping part 301. Threads are provided on the outer walls of the embedded annular groove and the semi-cylindrical connecting parts. When the connecting screw ring 302 is threadedly connected to the entire circle of threads formed by the embedded annular groove and the semi-cylindrical connecting parts, the positioning of the connecting screw ring 302 on the clamping part 301 and the positioning part 300 is realized.

[0067] Furthermore, a clamping member 303 is provided below the clamping part 301. Preferably, the distance between the clamping member 303 and the clamping part 301 is adjustable, so that wire bodies 8 of different sizes can be clamped. Among them, a screw rod three is rotatably provided at the center of the clamping member 303, and the screw rod three is threadedly connected to the clamping part 301. By rotating the screw rod three, the position of the clamping member 303 is adjusted, so as to adjust the distance between the bottom of the clamping member 303 and the top of the positioning part 300, and further, wire bodies 8 of different sizes can be clamped.

[0068] In addition, a socket 3030 for inserting the wire guide post 31 is provided on the clamping member 303, and the wire body 8 is clamped between the bottom of the clamping member 303 and the top of the positioning part 300.

[0069] It should be added that: a clamping member 303 is also provided on the positioning part 300, and the wire body 8 is clamped between the two clamping members 303. Preferably, to facilitate the wire body 8 to turn from the side wire guide rod 3 to the middle wire guide rod 2, the top of the clamping member 303 located below can be a hemispherical structure, and correspondingly, the bottom plate of the clamping member 303 located above is a hemispherical groove.

[0070] This embodiment also discloses a connection structure between the side wire guide rod 3 and the side wire guide rod end protrusion 41, which can realize the translation of the wire port 30 along the side wire guide rod 3 and the stability of the connection of the side wire guide rod 3 when the side wire guide rod 3 is inclined. The specific structure is as follows:

[0071] The end of the positioning part 300 is cylindrical, and an adjusting rod part 304 is inserted into the end of the positioning part 300. Further, an embedded insertion groove is provided at the end of the positioning part 300. The adjusting rod part 304 enters the insertion groove. To ensure the stability of the connection, external threads can be provided at the end part of the adjusting rod part 304, but the external threads do not completely cover the adjusting rod part 304. Correspondingly, internal threads are provided on the inner wall of the insertion groove, so that the stable connection between the positioning part 300 and the adjusting rod part 304 can be realized through thread cooperation.

[0072] Furthermore, a spherical seat 305 is provided at the end of the adjusting rod part 304, and a spherical movable groove 410 corresponding to the spherical seat 305 is provided on the side wire guide rod end protrusion 41. Refer to Figure 5 、 Figure 6 and Figure 7, the spherical seat 305 and the spherical movable groove 410 can cooperate to achieve the "universal" adjustment of the adjusting rod part 304 relative to the convex part 41 at the end of the side wire rod, so as to adapt to the wire body 8 of the incoming wire in different vertical directions by adjusting the inclination angle of the side wire rod 3.

[0073] Furthermore, referring to Figure 6 , a plurality of elastic tightening members 306 extending outward and arranged at intervals are annularly arranged at the end of the positioning part 300. Preferably, the elastic tightening members 306 are made of plastic. In the initial state, the outer diameter of the outer ends of the plurality of elastic tightening members 306 is larger than the outer diameter of the inner ends, so as to ensure that the adjusting rod part 304 smoothly enters the insertion groove. A pre-tightening ring 307 for the adjusting rod is sleeved on the outer wall of the positioning part 300 in a threaded manner. After the pre-tightening ring 307 for the adjusting rod abuts against the plurality of elastic tightening members 306, it clamps the adjusting rod part 304 to realize the positioning of the adjusting rod part 304.

[0074] Finally, in order to facilitate the transition of the wire body 8 from the side wire rod 3 to the middle wire rod 2, the present embodiment also provides telescopic rods 7 with wire body hanging ears 70 on both sides of the middle wire rod 2, so as to realize the pre-treatment process of the wire body 8 entering below the middle wire rod 2, and at the same time, the tightness of the clamping of the wire body 8 can be further adjusted. The specific settings are as follows: There are two telescopic rods 7 and they are fixed at the inner bottom of the U-shaped frame member 1. Preferably, the structure of the telescopic rods 7 has a self-locking function. In some embodiments, the telescopic rods 7 include an outer sleeve fixed at the inner bottom of the U-shaped frame member 1. A central shaft is fixed in the center of the outer sleeve. A plurality of reserved positioning ports are arranged on the outer wall of the central shaft. An inner sleeve slides inside the inner wall of the outer sleeve, and the inner wall of the inner sleeve slides along the outer wall of the central shaft. It should be noted that a positioning bolt is inserted on the outer wall of the outer sleeve, and the positioning bolt cooperates with the positioning ports on the central shaft to realize the locking of the position of the inner sleeve after adjustment.

[0075] In addition, there are two wire body hanging ears 70 and they are located on both sides of the telescopic rods 7. The wire body hanging ear 70 close to the moved wire port 30 hangs on this wire body hanging ear 70, so as to avoid large-angle bending of the wire body 8.

[0076] The working principle of the present invention is as follows:

[0077] S1. Install the U-shaped frame member 1 on the pole tower, and the installation method can be the hanging type or the bolt fixing type in the prior art;

[0078] S2. Wire hanging adjustment of the wire body 8:

[0079] Horizontal incoming wire adjustment of the side wire rod 3: By adjusting the position of the wire guide column 31 in the socket 3030, the position adjustment of the wire guide column 31 is realized, and the incoming wire at different horizontal angles is adapted and adjusted by winding the wire body 8 around the wire guide column 31. Reference can be made to Figure 8 ;

[0080] Vertical wire feeding adjustment of side conductor rod 3: By adjusting the position of the abutment portion 420 below the protrusion 41 at one end of the side conductor rod 3, the tilt adjustment of the side conductor rod 3 can be achieved, refer to Figure 7 , by changing the inclination state of the wire guide column 31, the angle adjustment of the wire inlet in the vertical direction can be adapted;

[0081] Wire port 30 position adjustment: After unscrewing the adjustment rod pre-tightening ring 307, the wire port 30 position is adjusted by moving the positioning part 300, which can be adaptively adjusted for the large angle wire entry direction. After the adjustment is completed, tighten the adjustment rod pre-tightening ring 307, abut against multiple elastic tightening parts 306, and clamp the adjustment rod 304;

[0082] Adjustment of the initial position of the side conductor rod 3: by synchronously adjusting the position of the abutment portion 420 below the protrusions 41 at the ends of the side conductor rod 3, the initial position of the side conductor rod 3 is adjusted;

[0083] S3, line 8 tightness adjustment: line 8 passes through the middle conductor rod 2 in an S-shaped distribution, refer to Figure 3 and Figure 4 , adjust the vertical movement of the middle conductor rod 2, and the side conductor rods 3 on both sides of the middle conductor rod 2 follow the movement, adjust the carrying length of the S-shaped distribution wire body 8, and thus adjust the tightness of the wire body 8 on both sides of the U-shaped frame 1;

[0084] S4, clamping of the wire body 8: The positioning part 300 is installed on the clamping part 301 through the connecting screw ring 302, and cooperates with the clamping part 303 to clamp and position the wire body 8 wound outside the wire guide column 31.

[0085] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tower-collapse prevention suspension wire clamp, comprising a U-shaped frame (1), characterized in that: A central conductor rod (2) and two side conductor rods (3) are arranged in the U-shaped frame (1), wherein the central conductor rod (2) is located in the middle of the two side conductor rods (3); The middle conductor rod (2) and the two side conductor rods (3) are both vertically linearly slidable in the U-shaped frame (1); the ends of the middle conductor rod (2) and the two side conductor rods (3) are both arranged to penetrate the U-shaped frame (1) and be arranged outwardly; and the ends of the middle conductor rod (2) and the ends of the side conductor rods (3) are connected via a connecting rod assembly (4), so that the movement directions of the middle conductor rod (2) and the two side conductor rods (3) are opposite; the wire body (8) on the pole tower is wound around the middle conductor rod (2) and the two side conductor rods (3) in an S shape; The connecting rod assembly (4) comprises: A middle conductor rod end protrusion (40), wherein the middle conductor rod end protrusion (40) is fixed to the end of the middle conductor rod (2), and the middle conductor rod end protrusion (40) slides along the outer wall of the U-shaped frame (1); A side conductor rod end protrusion (41), wherein the side conductor rod end protrusion (41) is connected to the end of the side conductor rod (3), and the side conductor rod end protrusion (41) slides along the outer wall of the U-shaped frame (1); A wedge-shaped guide (42), wherein the top of the wedge-shaped guide (42) is arranged in an inclined manner, and the bottom of the side wire rod end protrusion (41) slides on the top of the wedge-shaped guide (42), and the wedge-shaped guide (42) slides horizontally on the outer wall of the U-shaped frame (1); A connecting rod (43), the two ends of which are respectively rotated on the middle conductor rod end protrusion (40) and the outer wall of the wedge-shaped guide member (42); The wedge-shaped guide (42) comprises: A resistance portion (420), the resistance portion (420) being located below the side wire rod end protrusion (41); An adjusting portion (421), the adjusting portion (421) being arranged on one side of the abutting portion (420), the distance between the adjusting portion (421) and the abutting portion (420) being adjustable, and an end of the connecting rod (43) away from the middle wire rod end protrusion (40) being rotated on the adjusting portion (421).

2. The anti-collapse tower suspension wire clamp according to claim 1, characterized in that: The U-shaped frame (1) is provided with a linear sliding opening (10) for the middle conductor rod (2) to slide, and an adjusting member (5) with a locking function is provided in the linear sliding opening (10), and the adjusting member (5) adjusts the middle conductor rod (2) to slide linearly up and down along the linear sliding opening (10).

3. The anti-collapse tower suspension wire clamp according to claim 2, characterized in that: The outer wall of the U-shaped frame (1) also has a vertical linear sliding limit piece (6), and the top of the side wire rod end protrusion (41) abuts against the bottom of the limit piece (6).

4. The anti-collapse tower suspension wire clamp according to claim 3, characterized in that: The side conductor rod (3) is provided with a wire opening (30), two wire guide posts (31) are provided in the wire opening (30), and the wire body (8) is wound around the outer walls of the two wire guide posts (31) in an S shape.

5. The anti-collapse tower suspension wire clamp according to claim 4, characterized in that: The side conductor rod (3) comprises: A positioning portion (300), wherein a plurality of positioning grooves (3000) for inserting the wire guide column (31) are reserved on the positioning portion (300), and the plurality of positioning grooves (3000) are arranged in a ring shape; A clamping portion (301), the clamping portion (301) is located at the top of the positioning portion (300), and the clamping portion (301) and the positioning portion (300) are connected via a connecting screw ring (302); a clamping piece (303) is provided below the clamping portion (301), and a socket (3030) is provided on the clamping piece (303) for inserting the wire guide column (31), and the wire body (8) is clamped between the bottom of the clamping piece (303) and the top of the positioning portion (300).

6. The anti-collapse tower suspension wire clamp according to claim 5, characterized in that: The end of the positioning portion (300) is cylindrical, and an adjusting rod (304) is inserted into the end of the positioning portion (300), a spherical seat (305) is provided at the end of the adjusting rod (304), and a spherical movable groove (410) corresponding to the spherical seat (305) is provided on the side wire rod end protrusion (41); The end of the positioning portion (300) is provided with a plurality of elastic fastening pieces (306) extending outward and arranged at intervals in an annular manner, the outer diameter of the outer ends of the plurality of elastic fastening pieces (306) being larger than the outer diameter of the inner ends, and an adjusting rod pre-tightening ring (307) is provided in a threaded sleeve on the outer wall of the positioning portion (300), and the adjusting rod pre-tightening ring (307) clamps the adjusting rod portion (304) by abutting against the plurality of elastic fastening pieces (306).

7. The anti-collapse tower suspension clamp according to claim 6, characterized in that: Two telescopic rods (7) are fixedly arranged on the inner bottom of the U-shaped frame (1), and the two telescopic rods (7) are located on both sides of the central conductor rod (2); Cable hanging ears (70) are provided on both sides of the telescopic rod (7).

8. The method for using the anti-collapse tower suspension wire clamp according to claim 7 is characterized in that: The following steps are involved: S1. Install the U-shaped frame (1) on the tower; S2, Line body (8) hanging line adjustment: Horizontal wire entry adjustment of the side wire rod (3): by adjusting the position of the wire guide post (31) in the socket (3030), the position of the wire guide post (31) is adjusted, and the wire body (8) is wound around the wire guide post (31) to achieve adaptive adjustment for wire entry at different horizontal angles; Vertical wire entry adjustment of the side conductor rod (3): by adjusting the position of the abutment portion (420) below the side conductor rod end protrusion (41) at one end of the side conductor rod (3), the tilt adjustment of the opposite side conductor rod (3) is achieved; Adjustment of the position of the wire opening (30): after unscrewing the adjustment rod pre-tightening ring (307), the positioning portion (300) is moved to adjust the position of the wire opening (30); after the adjustment is completed, the adjustment rod pre-tightening ring (307) is tightened to abut against the plurality of elastic tightening members (306), thereby clamping the adjustment rod portion (304); Adjustment of the initial position of the side conductor rod (3): by synchronously adjusting the position of the abutment portion (420) below the side conductor rod end protrusions (41) at both ends of the side conductor rod (3), the initial position of the side conductor rod (3) is adjusted; S3, adjusting the tightness of the wire body (8): the wire body (8) passes through the middle wire rod (2) in an S-shaped distribution, and the vertical movement of the middle wire rod (2) is adjusted. The side wire rods (3) on both sides of the middle wire rod (2) follow the movement, and the carrying length of the S-shaped distributed wire body (8) is adjusted, thereby adjusting the tightness of the wire body (8) on both sides of the U-shaped frame (1); S4. Clamping of the wire body (8): The positioning portion (300) is mounted on the clamping portion (301) by connecting the screw ring (302), and cooperates with the clamping member (303) to clamp and position the wire body (8) wound around the wire guide column (31).

Citation Information

Patent Citations

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    CN112850359A

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    CN212784690U