Tower falling prevention suspension clamp and use method thereof
By designing an anti-inverted tower overhanging wire clip including a U-shaped frame, a medium-conductor pole and a side-conductor pole, the transmission of the connecting rod assembly realizes the S-shaped distribution and large-angle adjustment of the line body, the small and medium-angle angles of the existing technology are solved The problem of insufficient adjustment improves installation efficiency and effect.
Patent Information
- Application Number
- CN202510021486.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2045-01-07
AI Technical Summary
When the existing anti-inverted tower overhang wire is used, its tightness can only be adjusted at a small angle, which is difficult to meet the needs of large angle adjustment during actual installation, resulting in limited use and increasing installation difficulty and time.
An anti-inverted tower overhang clamp including a U-shaped frame, a medium conductor pole and a side conductor pole is designed. Through the transmission of the connecting rod assembly, the movement direction of the medium conductor pole and the side conductor pole is reversed, thereby realizing the line body. S-shaped distribution and large angle adjustment.
Through the synchronous movement of the medium conductor pole and the side conductor pole, the S-shaped distribution of the line body is realized, and the tightness of the line body can be adjusted at a large angle, overcome the limitations of small-angle adjustment in the prior art, and improve the use effect.
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Figure CN119419671A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of suspension wire clamps, and in particular to an anti-collapse tower suspension wire clamp and a use method thereof. Background Art
[0002] The anti-collapse tower suspension clamp is an important hardware used in overhead transmission lines. It is mainly used to suspend the conductor to maintain a suitable connection between the conductor and the tower. It also has the key function of preventing the tower from collapsing. In simple terms, it is like a "safety hook" that hangs the conductor firmly on the tower and guarantees the stability of the tower to a certain extent.
[0003] Under existing conditions, a tower-collapse-proof suspension wire clamp as disclosed in application number CN2017111349838 is used, including a wire clamping part, a pressing part, an adjusting part and a hanging part. The wire clamping part includes a wire clamp hull and a wire pressing plate, and the pressing part is pressed on the top of the wire pressing plate; the adjusting part is hinged on the wire clamp hull and is also connected to the pressing part; the hanging part is provided with a pin, and the adjusting part is movably connected to the hanging part through the pin, and the hanging part is also provided with a resisting part located below the wire clamping part. The above invention can only trigger the regulating part when the resisting part acts. Therefore, when the resisting part is not acting, the suspension wire clamp described in the above invention can adjust the tension within a small angle range; when the resisting part acts, the adjusting part rotates to release the wire, and adjusts the unbalanced tension at both ends by moving the wire.
[0004] When a tower-collapse prevention suspension wire clamp disclosed in the prior art is used, its tightness can only be adjusted at a small angle. In the actual installation process, the number of uses of the tower-collapse prevention suspension wire clamp is limited. Therefore, the small-angle adjustment method is difficult to achieve the expected effect in some actual installation processes. Therefore, additional tower-collapse prevention suspension wire clamps are required, which increases the difficulty and time of the actual installation of the tower-collapse prevention suspension wire 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 wire clamp in the prior art, and to propose an anti-collapse tower suspension wire clamp and a use method thereof.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions: An anti-collapse tower suspension wire clamp comprises a U-shaped frame, wherein a middle conductor rod and two side conductor rods are arranged in the U-shaped frame, and the middle conductor rod is located in the middle of the two side conductor rods; The middle conductor rod and the two side conductor rods both slide vertically and linearly in the U-shaped frame, the ends of the middle conductor rod and the two side conductor rods both penetrate the U-shaped frame and are arranged outward, and the ends of the middle conductor rod and the ends of the side conductor rods are connected by a connecting rod assembly, so that the movement directions of the middle conductor rod and the two side conductor rods are opposite.
[0007] Preferably, the connecting rod assembly comprises: A middle conductor rod end protrusion, wherein the middle conductor rod end protrusion is fixed to the end of the middle conductor rod, and the middle conductor rod end protrusion slides along the outer wall of the U-shaped frame; A side conductor rod end protrusion, wherein the side conductor rod end protrusion is connected to the end of the side conductor rod, and the side conductor rod end protrusion slides along the outer wall of the U-shaped frame; A wedge-shaped guide, the top of which is inclined, and the bottom of the protrusion of the side wire rod end slides on the top of the wedge-shaped guide, and the wedge-shaped guide slides horizontally on the outer wall of the U-shaped frame; A connecting rod, the two ends of which are respectively rotated on the middle wire rod end protrusion and the outer wall of the wedge-shaped guide.
[0008] Preferably, the wedge-shaped guide comprises: A resistance portion, the resistance portion being located below the protrusion at the end of the side wire rod; The adjusting part is arranged at one side of the abutting part, the distance between the adjusting part and the abutting part is adjustable, and the end of the connecting rod away from the protrusion of the middle wire rod end is rotated on the adjusting part.
[0009] Preferably, the U-shaped frame is provided with a linear slide for the sliding of the middle conductor rod, and an adjusting member with a locking function is provided in the linear slide, and the adjusting member adjusts the middle conductor rod to slide linearly up and down along the linear slide.
[0010] Preferably, the outer wall of the U-shaped frame also has a vertical linear sliding limit piece, and the top of the protrusion at the end of the side wire rod abuts against the bottom of the limit piece.
[0011] Preferably, a wire opening is provided on the side conductor rod, two wire guide posts are provided in the wire opening, and the wire body is wound around the outer walls of the two wire guide posts in an S shape.
[0012] Preferably, the side conductor rod comprises: A positioning portion, wherein a plurality of positioning grooves for inserting the wire guide pins are reserved on the positioning portion, and the plurality of positioning grooves are arranged in a ring shape; 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.
[0013] 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; The end of the positioning part is annularly provided with a plurality of elastic tightening pieces extending outward and arranged at intervals, the outer diameter of the outer end of the plurality of elastic tightening pieces 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 tightening pieces.
[0014] 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; Both sides of the telescopic rod are provided with wire body hanging ears.
[0015] The present invention also discloses a method for using the anti-collapse tower suspension wire clamp, comprising the following steps: S1. Install the U-shaped frame on the tower; S2. Line hanging adjustment: 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 for wire entry at different horizontal angles; Vertical wire entry adjustment of the side conductor rod: by adjusting the position of the abutment part below 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; 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 part; Adjustment of the initial position of the side conductor rod: The initial position of the side conductor rod is adjusted by synchronously adjusting the position of the abutment portion below the protrusions at the ends of the side conductor rod; 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. S4. Wire clamping: The positioning part is installed on the clamping part by connecting the screw ring, and cooperates with the clamping piece to clamp and position the wire wound outside the wire guide column.
[0016] The beneficial effects of the present invention are: 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, overcoming the problem of small-angle adjustment in the prior art.
[0017] Secondly, the invention also achieves that the side conductor rod can be adapted to different wire entry directions through further improvements to the side conductor rod, 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 DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of a tower collapse prevention suspension wire clamp proposed by the present invention; Figure 2 A schematic diagram of the internal structure of a tower collapse prevention suspension wire clamp proposed by the present invention; 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; Figure 4 A diagram showing 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; Figure 5 A structural diagram of a middle-side conductor rod of an anti-collapse tower suspension wire clamp proposed by the present invention; Figure 6 An exploded view of the conductor rod in the middle of a tower collapse prevention suspension wire clamp proposed by the present invention Figure 7 A diagram showing the connection state of a side conductor rod in an anti-collapse tower suspension wire clamp proposed by the present invention with a protrusion at the end of the side conductor rod in an inclined state; Figure 8 The present invention provides a connection diagram of a center line guide column and a line body of an anti-collapse tower suspension line clamp.
[0019] In the figure: 1, U-shaped frame; 10, linear slide; 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 part; 3030, socket; 304, adjustment rod; 305, spherical seat; 306, elastic tightening part; 307, adjustment rod preload ring; 4, connecting rod assembly; 40, middle conductor rod end protrusion; 41, side conductor rod end protrusion; 410, spherical movable groove; 42, wedge-shaped guide; 420, interference part; 421, adjustment part; 43, connecting rod; 5, adjustment part; 6, limit part; 7, telescopic rod; 70, wire body hanging ear; 8, wire body. DETAILED DESCRIPTION
[0020] A tower-collapse prevention suspension wire clamp, comprising a U-shaped frame 1, referring to Figure 1 and Figure 2 It can be seen that the U-shaped frame 1 is the carrier of the wire clamping structure of the wire body 8, and it is also fixed on the pole tower, preferably, by means of lifting ears or screw protrusions. The method of fixing the U-shaped frame 1 on the pole tower is the existing technology and is not recorded in detail.
[0021] 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 1, and the middle conductor rod 2 is located in the middle of the two side conductor rods 3. It should be supplemented that the wire body 8 on the pole tower is wound in an S shape on the middle conductor rod 2 and the two side conductor rods 3. Specifically, the wire body 8 on the pole tower enters from the middle and upper part of the side conductor rod 3 and passes through the bottom of the middle conductor rod 2.
[0022] Among them, the middle conductor rod 2 and the two side conductor rods 3 all slide vertically and linearly in the U-shaped frame 1, and the ends of the middle conductor rod 2 and the two side conductor rods 3 all penetrate the U-shaped frame 1 and are arranged outward, and the ends of the middle conductor rod 2 and the ends of the side conductor rods 3 are connected by 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, and the wire body 8 is pulled by sliding the middle conductor rod 2 and the two side conductor rods 3, so as to adjust the tightness of the wire body 8. Compared with the prior art, the present invention adopts a variable S-shaped tightening method to make it easier to adjust the tightness of the wire body 8, and the adjustment degree is larger than the prior art, and the use effect is better.
[0023] Furthermore, the present invention also discloses a method and structure for linear movement of the middle conductor rod 2. Specifically, a linear slide 10 for sliding the middle conductor rod 2 is provided on the U-shaped frame 1. Preferably, the diameter of the middle conductor rod 2 is the same as the inner diameter width of the linear slide 10 to ensure stable sliding of the middle conductor rod 2. In addition, an adjustment member 5 with a locking function is provided in the linear slide 10, and the adjustment member 5 adjusts the linear sliding of the middle conductor rod 2 up and down along the linear slide 10. In some embodiments, the adjustment member 5 with a locking function is a screw rod 1, and the screw rod 1 rotates in the linear slide 10, and a handle plate is fixed on its top, and a plurality of locking screws are vertically threadedly connected to the handle plate, and 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 1; finally, the screw rod 1 is threadedly connected to the middle conductor rod 2, and the locking screw on the handle plate is released, and then the handle plate is rotated to cause the screw rod 1 to rotate, thereby adjusting the middle conductor rod 2 to slide along the inner wall of the linear slide 10 until the position of the middle conductor rod 2 is adjusted, and the handle plate is positioned by the locking screw to ensure that the middle conductor rod 2 is stable after adjustment.
[0024] 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 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.
[0025] Reference Figure 1 and Figure 2 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.
[0026] Reference Figure 1 , Figure 2 and Figure 7 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 . Specifically, the side conductor rod 3 is braked by the side conductor rod end protrusion 41 .
[0027] Reference Figure 1 The top of the wedge-shaped guide 42 is inclined, 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. It should be supplemented that: the side of the wedge-shaped guide 42 close to the U-shaped frame 1 is provided with a sliding protrusion, and the outer wall of the U-shaped frame 1 is provided with a sliding groove corresponding to the sliding protrusion. Preferably, the sliding protrusion is a T-shaped structure to ensure that the wedge-shaped guide 42 slides on the outer wall of the U-shaped frame 1 and does not fall off. However, the shape of the sliding protrusion is not limited to the T-shaped structure, and any shape that ensures that the wedge-shaped guide 42 slides on the outer wall of the U-shaped frame 1 and does not fall off can be used.
[0028] Reference Figure 1The connecting rod 43 is a connecting transmission component connecting the middle wire rod end protrusion 40 and the wedge-shaped guide 42. Specifically, the two ends of the connecting rod 43 rotate on the outer walls of the middle wire rod end protrusion 40 and the wedge-shaped guide 42 respectively. Based on the setting of the connecting rod 43, when the middle wire rod end protrusion 40 moves, the braking wedge-shaped guide 42 moves horizontally, and further the braking side wire rod end protrusion 41 moves vertically linearly.
[0029] This embodiment also discloses a composition structure of a wedge-shaped guide 42, which can adjust the state of the contact-side wire rod end protrusion 41, and further achieve the following two effects: Effect 1: For the two side conductor rods 3, by synchronously adjusting the initial states of the wedge-shaped guides 42 at both ends of one side conductor rod 3, the side conductor rod 3 and the other side conductor rod 3 are in different horizontal planes, so that the two side conductor bodies 8 centered on the middle conductor rod 2 can be adjusted separately; Effect 2: For a side conductor rod 3, by adjusting the initial state of the wedge-shaped guide 42 at one end of the side conductor rod 3, the side conductor rod end protrusions 41 at both ends of the side conductor rod 3 are not located in the same horizontal plane, thereby adjusting the wire entry directions at both ends centered on the middle conductor rod 2 to adapt to wire entry at different angles; In some embodiments, the composition structure of the wedge-shaped guide 42 is as follows: the wedge-shaped guide 42 includes a contact portion 420 and an adjustment portion 421. The contact portion 420 is located below the side wire rod end protrusion 41, and its top is inclined. In addition, the adjustment portion 421 is arranged on one side of the contact portion 420, and the distance between the adjustment portion 421 and the contact portion 420 is adjustable. Preferably, the distance adjustment between the adjustment portion 421 and the contact portion 420 can be achieved by an adjustment bolt. Further, the adjustment bolt is rotated on the adjustment portion 421, and the adjustment bolt is threadedly connected to the contact portion 420. Then, by rotating the adjustment bolt, the distance between the contact portion 420 and the adjustment portion 421 is adjusted, thereby changing the position of the side wire rod end protrusion 41 contacting the top inclined surface of the contact portion 420, thereby adjusting the initial vertical position of the side wire rod end protrusion 41 at one end of the side wire rod 3.
[0030] In addition, one end of the connecting rod 43 away from the middle conductor rod end protrusion 40 rotates on the adjusting portion 421 . Further, based on the transmission of the connecting rod 43 , the middle conductor rod end protrusion 40 brakes the wedge-shaped guide 42 .
[0031] In order to ensure that the side wire rod end protrusion 41 is more stable after the wedge-shaped guide 42 is adjusted, this embodiment also discloses a limiter 6 structure, which limits the top of the side wire rod end protrusion 41. Further, the upper and lower sides of the side wire rod end protrusion 41 are positioned by the limiter 6 and the wedge-shaped guide 42 respectively. It should be noted that the limiter 6 slides vertically and linearly on the outer wall of the U-shaped frame 1, and the top of the side wire rod end protrusion 41 abuts against the bottom of the limiter 6, wherein the movement of the limiter 6 can be achieved by screw rod 2. Specifically, screw rod 2 rotates on the top of the U-shaped frame 1, and screw rod 2 is threadedly connected to the limiter 6. In this embodiment, the position adjustment of the limiter 6 is achieved by rotating the screw rod 2, so that when the position of the side wire rod end protrusion 41 is adjusted, the top of the side wire rod end protrusion 41 is limited by moving the limiter 6.
[0032] This embodiment also discloses a structure for adjusting the horizontal incoming line direction of the side conductor rod 3. Preferably, a wire opening 30 is provided on the side conductor rod 3. Two wire guide posts 31 are provided in the wire opening 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, it is possible to adjust the incoming line direction in the horizontal plane. Figure 8 .
[0033] Furthermore, in some embodiments, in order to facilitate the placement of the wire body 8 between the two wire guide posts 31 and facilitate the position adjustment of the wire guide posts 31, the side wire rod 3 in this embodiment includes a positioning portion 300 and a clamping portion 301, wherein the wire guide post 31 is arranged on the positioning portion 300, and 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 covers the positioning portion 300, the clamping portion 301 cooperates with the positioning portion 300 to clamp the wire body 8.
[0034] Reference Figure 5 , Figure 6 and Figure 7 A plurality of positioning grooves 3000 for inserting the wire guide post 31 are reserved on the positioning portion 300, and the plurality of positioning grooves 3000 are arranged in a ring shape. By adjusting the position of the wire guide post 31 to be located in the plurality of reserved positioning grooves 3000, the position of the wire guide post 31 can be adjusted, so that it can be adjusted according to different incoming wire directions.
[0035] The clamping portion 301 is located at the top of the positioning portion 300. 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 refer to Figure 6, an embedded annular groove is provided on it, and semi-cylindrical connecting parts are provided at both ends of the clamping part 301, and the outer walls of the embedded annular groove and the semi-cylindrical connecting part are provided with threads, and when the connecting screw ring 302 is threadedly connected to the full circle of threads formed by the embedded annular groove and the semi-cylindrical connecting part, the connecting screw ring 302 realizes the positioning of the clamping part 301 and the positioning part 300.
[0036] Furthermore, a clamping member 303 is provided below the clamping portion 301. Preferably, the distance between the clamping member 303 and the clamping portion 301 is adjustable, so that wires 8 of different sizes can be clamped. A screw rod three is rotated at the center of the clamping member 303, and the screw rod three is threadedly connected to the clamping portion 301. By rotating the screw rod three, the position of the clamping member 303 can be adjusted, thereby adjusting the distance between the bottom of the clamping member 303 and the top of the positioning portion 300, and further, wires 8 of different sizes can be clamped.
[0037] In addition, the clamping member 303 is provided with a socket 3030 for inserting the wire guide post 31 , and the wire body 8 is clamped between the bottom of the clamping member 303 and the top of the positioning portion 300 .
[0038] It should be added that: a clamping member 303 is also provided on the positioning portion 300, and the wire body 8 is clamped between the two clamping members 303. Preferably, in order to facilitate the wire body 8 to turn from the side wire rod 3 to the middle wire 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.
[0039] This embodiment also discloses a connection structure between the side conductor rod 3 and the side conductor rod end protrusion 41, which can realize the translation of the wire port 30 along the side conductor rod 3 and the stability of the connection of the side conductor rod 3 when the side conductor rod 3 is tilted. The specific structure is as follows: The end of the positioning portion 300 is cylindrical, and an adjusting rod 304 is inserted into the end of the positioning portion 300. Furthermore, an embedded insertion groove is provided at the end of the positioning portion 300, wherein the adjusting rod 304 enters the insertion groove. To ensure the stability of the connection, an external thread may be provided at the end portion of the adjusting rod 304, but the external thread does not fully cover the adjusting rod 304. An internal thread is correspondingly provided on the inner wall of the insertion groove, so that a stable connection between the positioning portion 300 and the adjusting rod 304 can be achieved through threaded cooperation.
[0040] Further, the end of the adjusting rod 304 is provided with a spherical seat 305, and the side wire rod end protrusion 41 is provided with a spherical movable groove 410 corresponding to the spherical seat 305, referring to Figure 5 , Figure 6 and Figure 7The spherical seat 305 cooperates with the spherical movable groove 410 to realize the "universal" adjustment of the protrusion 41 of the side conductor rod end of the adjustment rod 304, so as to adapt to the wire body 8 of different vertical directions by adjusting the inclination angle of the side conductor rod 3.
[0041] Further, refer to Figure 6 The end of the positioning part 300 is provided with a plurality of elastic fastening pieces 306 extending outward and arranged at intervals in an annular manner. Preferably, the elastic fastening pieces 306 are made of plastic. In the initial state, the outer diameter of the outer end of the plurality of elastic fastening pieces 306 is larger than the outer diameter of the inner end, so as to ensure that the adjusting rod 304 can smoothly enter the insertion groove. The outer wall of the positioning part 300 is provided with an adjusting rod pre-tightening ring 307 on the threaded sleeve. The adjusting rod pre-tightening ring 307 clamps the adjusting rod 304 after abutting against the plurality of elastic fastening pieces 306, so as to realize the positioning of the adjusting rod 304.
[0042] Finally, in order to facilitate the transition of the wire body 8 from the side conductor rod 3 to the middle conductor rod 2, in this embodiment, telescopic rods 7 with wire body hanging ears 70 are further provided on both sides of the middle conductor rod 2 to realize the pretreatment process of the wire body 8 entering the bottom of the middle conductor 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 to the inner bottom of the U-shaped frame 1. Preferably, the telescopic rod 7 structure has a self-locking function. In some embodiments, the telescopic rod 7 includes an outer sleeve fixed to the inner bottom of the U-shaped frame 1, a central axis is fixed at the center of the outer sleeve, and a plurality of reserved positioning openings are provided on the outer wall of the central axis. An inner sleeve is slidably provided on the inner wall of the outer sleeve, and the inner wall of the inner sleeve slides along the outer wall of the central axis. It should be noted that a positioning bolt is inserted into the outer wall of the outer sleeve, and the positioning bolt cooperates with the positioning opening on the central axis to realize the locking of the inner sleeve after the position of the inner sleeve is adjusted.
[0043] In addition, there are two wire hanging ears 70 located on both sides of the telescopic rod 7. After the movement, the wire opening 30 is close to the wire hanging ear 70 and is hung on the wire hanging ear 70, so as to avoid the wire 8 from bending at a large angle.
[0044] The working principle of the present invention is as follows: S1. Install the U-shaped frame 1 on the pole tower. The installation method can be a hook-type or bolt-fixed type in the prior art; S2, Line 8 hanging line adjustment: Horizontal wire feeding 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 of the wire feeding at different horizontal angles. Figure 8 ; Vertical wire feeding adjustment of the 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. Figure 7, by changing the inclination state of the wire guide column 31, it is adapted to the adjustment of the wire entry angle in the vertical direction; The position adjustment of the wire port 30: After unscrewing the pre-tightening ring 307 of the adjusting rod, the position adjustment of the wire port 30 is realized by moving the positioning part 300, and the adaptability adjustment can be made to the large-angle wire entry direction. After the adjustment is completed, the pre-tightening ring 307 of the adjusting rod is tightened to abut against a plurality of elastic tightening parts 306, and then the adjusting rod part 304 is clamped; 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, line body 8 tightness adjustment: line body 8 passes through the middle conductor rod 2 and is distributed in an S shape. 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; S4. Clamping of the wire body 8: The positioning part 300 is installed on the clamping part 301 by connecting the screw ring 302, and cooperates with the clamping piece 303 to clamp and position the wire body 8 wound outside the wire guide column 31.
[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by 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 pass through the U-shaped frame (1) and are 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 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), wherein two ends of the connecting rod (43) are respectively rotated on the middle conductor rod end protrusion (40) and the outer wall of the wedge-shaped guide member (42).
2. The anti-collapse tower suspension wire clamp according to claim 1, characterized in that: 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).
3. The anti-collapse tower suspension wire clamp according to claim 2, 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).
4. The anti-collapse tower suspension wire clamp according to claim 3, 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).
5. The anti-collapse tower suspension wire clamp according to claim 4, 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.
6. The anti-collapse tower suspension wire clamp according to claim 5, 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).
7. The anti-collapse tower suspension clamp according to claim 6, 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).
8. The anti-collapse tower suspension wire clamp according to claim 7, 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).
9. The method for using the anti-collapse tower suspension wire clamp according to claim 8 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
Wire body guiding device for wire stripping mechanism
CN112850359A
Suspension clamp
CN212784690U