Combined wire clamp die forging damper for overhead transmission line

The combined line card hammer for overhead power lines addresses installation complexity and connection issues with a robust, efficient design, ensuring stable operation and reduced maintenance through a rotating fitting and quick connection mechanism.

CN223109634UActive Publication Date: 2025-07-15JIANGSU JIANGDONG ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202422270964.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-15
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The installation process of existing anti-vibration hammer devices is complicated, the connection is not firm enough, it is easy to loosen or fall off, it is difficult to control accurately, affecting stability and safety.

Method used

The rotating set mechanism, quick clamping mechanism and clamping auxiliary mechanism are adopted, including hooks, fixing sleeves, rotating pages, clamping pipes, clamping rods, threaded sleeves and other components to achieve rapid clamping and stable locking, simplifying the installation process, and improving connection stability and adaptability.

Benefits of technology

The installation process of anti-vibration hammers is simplified, the stability and adaptability of the connection are improved, and the firm installation of anti-vibration hammers on the transmission line is ensured, which reduces vibration and maintenance frequency and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined wire clamp die forging damper for an overhead transmission line, which comprises a steel cable rod, a hammer head, a rotary sleeving mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, and is characterized in that the rotary sleeving mechanism comprises a hook, a fixed sleeve, a rotary hinge, a transverse plate and a mounting plate; the quick clamping mechanism comprises a clamping pipe, a clamping rod, a rotating block, an extending groove, a rotating groove, a clamping groove and a locking rod, and the clamping auxiliary mechanism comprises a threaded sleeve, a thrust bearing, an upper push plate, a push rod, a longitudinal moving sleeve and a tension spring. A stable supporting structure is provided for connection of the transverse plate and the mounting plate, rapid clamping and locking are achieved through the clamping pipe, the clamping rod, the rotating block and other assemblies, and the mounting speed and efficiency of the mounting plate and the transverse plate are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vibration dampers, and more specifically, it relates to a combined wire clamp die-forged vibration damper for overhead transmission lines. Background Technique

[0002] A combined wire clamp die-forged vibration damper for overhead transmission lines is a device used to reduce the vibration and noise of transmission lines. It is manufactured by die-forging process and has good mechanical properties and durability.

[0003] In the existing technology, firstly, the installation process of the vibration damper assembly of some devices will become complicated, requiring more time and effort. The vibration damper may be displaced, misaligned or even slipped during operation due to vibration and other reasons, affecting its stability and performance. Secondly, the connection between the various parts of the vibration damper of some devices may not be firm enough, easy to loosen or fall off. The disassembly and installation process of the vibration damper will become cumbersome and difficult to achieve precise control. The vibration damper may be unstable or shake during operation, increasing the safety hazard. Finally, the adjustment process of the vibration damper of some devices will become cumbersome and difficult to achieve precise control. The stability of the vibration damper during the clamping process may be affected, and it is easy to be unstable or shake. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the problems existing in the prior art, the utility model provides a combined wire clamp die-forged vibration damper for overhead transmission lines to solve the technical problems such as the complicated installation process of the vibration damper assembly and the insufficient firm connection between the various parts of the vibration damper mentioned in the background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present utility model provides the following technical solution: A combined wire clamp die-forged vibration damper for overhead transmission lines, comprising a steel cable rod, a hammer head, a rotating sleeve mechanism, a quick clamping mechanism, and a clamping auxiliary mechanism. The rotating sleeve mechanism includes a hook, a fixed sleeve, a rotating page, a cross plate, and a mounting plate. The fixed sleeve is fixedly sleeved on the steel cable rod. The hook is installed at the top end of the fixed sleeve. The rotating page is rotatably connected to the hook. The cross plate is horizontally installed on the side of the rotating page. The mounting plate is arranged on the side of the fixed sleeve, and the cross plate and the mounting plate are connected by the quick clamping mechanism. The quick clamping mechanism includes a clamping pipe, a clamping rod, a rotating block, a inserting groove, a rotating groove, a clamping groove, and a locking rod. The inserting groove is arranged on the inner wall of the clamping pipe. The rotating groove is arranged at the inner top end of the clamping pipe. The rotating block is installed on the side of the clamping rod. The rotating block is inserted into the inserting groove for guiding. The rotating block can rotate in the rotating groove to relatively lock the clamping rod and the clamping pipe. The clamping groove is arranged on the side of the clamping rod. The locking rod is horizontally penetrated through the side wall of the clamping pipe. The locking rod can extend into the clamping groove to prevent the clamping rod from rotating in the clamping pipe.

[0008] The present utility model is further arranged such that the clamping auxiliary mechanism includes a threaded sleeve, a thrust bearing, an upper push plate, a push rod, a longitudinal moving sleeve, and a tension spring. The tension spring is arranged between one end of the locking rod and the outer wall of the clamping pipe. The tension spring pulls the locking rod away from the clamping groove. The threaded sleeve is fitted and installed on the side wall of the clamping pipe. The thrust bearing is installed on the top of the threaded sleeve. The bottom of the upper push plate is connected to the thrust bearing in a matching manner. The longitudinal moving sleeve is longitudinally movably arranged on the outer wall of the clamping pipe. The push rod is installed between the bottom of the longitudinal moving sleeve and the upper push plate. The inner wall of the longitudinal moving sleeve can fix one end of the locking rod to realize the locking of the locking rod and the clamping groove, and further realize the stability of the clamping rod.

[0009] The present utility model is further arranged such that a connecting plate is installed at the bottom end of the side wall of the clamping pipe, and the connecting plate is fixedly installed on the top end face of the cross plate. The setting of the connecting plate facilitates the fixation of the clamping pipe.

[0010] The present utility model is further arranged such that a clamping groove is formed on the cross plate, and the clamping groove is arranged in a relatively communicating manner with the clamping pipe. The setting of the clamping groove facilitates the stable insertion of the clamping rod and the clamping pipe.

[0011] The present utility model is further arranged such that one end of the clamping rod is rotatably connected to the top end face of the mounting plate, and the other end of the clamping rod extends through the cross plate and is arranged in a quick clamping manner with the clamping pipe to realize the quick clamping of the cross plate and the mounting plate.

[0012] The present utility model is further arranged such that a fixing plate is fixedly provided at the top of the side wall of the clamping pipe, and a return spring is installed between the fixing plate and the longitudinal moving sleeve. The setting of the return spring facilitates the longitudinal moving sleeve to return to the initial position.

[0013] The present utility model is further configured such that a guiding groove is formed on the side wall of the clamping pipe, and the inner parts of the longitudinal moving sleeve and the upward pushing plate are slidably arranged in cooperation with the guiding groove. The arrangement of the guiding groove ensures the directional sliding of the longitudinal moving sleeve and the upward pushing plate during operation, and improves the accuracy of the clamping process.

[0014] The present utility model is further configured such that the clamping rod is provided in two sections, and a bending spring is installed between the two sections of the clamping rod. The arrangement of the bending spring provides additional elasticity and adaptability, facilitates the bending of the clamping rod, and thus facilitates the clamping rod to enter the clamping pipe.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present utility model provides a combined type wire clamp for overhead transmission lines with a die-forged vibration damper, which has the following beneficial effects:

[0017] The present utility model is provided with a rotating sleeve mechanism. Through the design of the hook, the fixed sleeve and the rotating page, the vibration damper is more stable on the cable. The connection between the cross plate and the mounting plate provides a stable support structure, ensuring the firm installation of the vibration damper on the transmission line. The design of the rotating sleeve mechanism simplifies the installation process and improves the work efficiency.

[0018] The present utility model is provided with a quick clamping mechanism. Through components such as the clamping pipe, the clamping rod, and the rotating block, quick clamping and locking are realized, improving the installation speed and efficiency of the mounting plate and the cross plate. The design of the locking rod prevents the clamping rod from rotating in the clamping pipe, ensuring the stability of the connection. The design of the insertion groove and the rotating groove enables the clamping mechanism to adapt to different situations and improves the adaptability of the device.

[0019] The present utility model is provided with a clamping auxiliary mechanism. Components such as the threaded sleeve, the thrust bearing, and the upward pushing plate provide precise adjustment ability, making the clamping process more accurate. The design of the tension spring and the longitudinal moving sleeve ensures the stability of the locking rod and realizes the stable locking of the clamping rod. The design of the return spring and the guiding groove enables the longitudinal moving sleeve to conveniently return to the initial position, facilitating maintenance and adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the whole device of the present utility model in the unused state;

[0021] Figure 2 is a schematic structural diagram of the rotating sleeve mechanism of the present utility model;

[0022] Figure 3 is a schematic structural diagram of the installation method of the quick clamping mechanism of the present utility model;

[0023] Figure 4This is a schematic structural diagram of the quick clamping mechanism and the clamping assistance mechanism in the present utility model;

[0024] Figure 5 This is a schematic structural diagram inside the quick clamping mechanism and the clamping assistance mechanism in the present utility model.

[0025] In the figure: 1. Steel cable rod; 2. Hammer head; 3. Hook; 4. Fixed sleeve; 5. Rotating page; 6. Horizontal plate; 7. Mounting plate; 8. Clamping pipe; 9. Clamping rod; 10. Rotating block; 11. Insertion groove; 12. Rotating groove; 13. Clamping groove; 14. Locking rod; 15. Threaded sleeve; 16. Thrust bearing; 17. Upper pushing plate; 18. Push rod; 19. Longitudinal moving sleeve; 20. Tension spring; 21. Connecting plate; 22. Clamping slot; 23. Fixed plate; 24. Return spring; 25. Guide groove; 26. Bending spring. Specific embodiments

[0026] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0027] It should be pointed out that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.

[0028] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are generally in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for ease of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contours of the respective components, but the above orientation terms do not limit the present utility model.

[0029] Please refer to Figures 1-5, A combined wire clamp die-forged vibration damper for overhead transmission lines, comprising a steel cable rod 1, a hammer head 2, a rotating sleeve mechanism, a quick clamping mechanism and a clamping assistance mechanism. The rotating sleeve mechanism includes a hook 3, a fixed sleeve 4, a rotating page 5, a transverse plate 6 and a mounting plate 7. The fixed sleeve 4 is fixedly sleeved on the steel cable rod 1. The hook 3 is installed at the top end of the fixed sleeve 4. The rotating page 5 is rotatably connected to the hook 3. The transverse plate 6 is horizontally installed on the side of the rotating page 5. The mounting plate 7 is arranged on the side of the fixed sleeve 4, and the transverse plate 6 and the mounting plate 7 are connected by a quick clamping mechanism. The quick clamping mechanism includes a clamping pipe 8, a clamping rod 9, a rotating block 10, an insertion groove 11, a rotating groove 12, a clamping groove 13 and a locking rod 14. The insertion groove 11 is arranged on the inner wall of the clamping pipe 8. The rotating groove 12 is arranged at the inner top of the clamping pipe 8. The rotating block 10 is installed on the side of the clamping rod 9. The rotating block 10 is inserted and guided in cooperation with the insertion groove 11, and the rotating block 10 can rotate in the rotating groove 12 to relatively lock the clamping rod 9 and the clamping pipe 8. The clamping groove 13 is arranged on the side of the clamping rod 9. The locking rod 14 is horizontally penetrated through the side wall of the clamping pipe 8, and the locking rod 14 can extend into the clamping groove 13 to prevent the clamping rod 9 from rotating in the clamping pipe 8.

[0030] In this embodiment, the fixed sleeve 4 is fixedly sleeved on the steel cable rod 1. The hook 3 is installed at the top end of the fixed sleeve 4. The rotating page 5 is rotatably connected to the hook 3. The transverse plate 6 is horizontally installed on the side of the rotating page 5. The mounting plate 7 is arranged on the side of the fixed sleeve 4. The transverse plate 6 and the mounting plate 7 are connected by a quick clamping mechanism to fix their relative positions. The operator can prevent the vibration damper from falling off the cable through the connection between the rotating page 5 and the fixed sleeve 4, adding a means of anti-falling. The operator makes the rotating block 10 rotate in the rotating groove 12 through the cooperation of the rotating block 10 and the insertion groove 11 for insertion and guidance, so that the clamping rod 9 and the clamping pipe 8 are relatively locked. The locking rod 14 is horizontally penetrated through the side wall of the clamping pipe 8 and can extend into the clamping groove 13 to prevent the clamping rod 9 from rotating in the clamping pipe 8, ensuring the stability of the clamping.

[0031] The clamping assistance mechanism includes a threaded sleeve 15, a thrust bearing 16, an upper push plate 17, a push rod 18, a longitudinal movement sleeve 19 and a tension spring 20. The tension spring 20 is arranged between one end of the locking rod 14 and the outer wall of the clamping pipe 8. The tension spring 20 pulls the locking rod 14 away from the clamping groove 13. The threaded sleeve 15 is fitted and installed on the side wall of the clamping pipe 8. The thrust bearing 16 is installed on the top of the threaded sleeve 15. The bottom of the upper push plate 17 is connected in cooperation with the thrust bearing 16. The longitudinal movement sleeve 19 is longitudinally movably arranged on the outer wall of the clamping pipe 8. The push rod 18 is installed between the bottom of the longitudinal movement sleeve 19 and the upper push plate 17. The inner wall of the longitudinal movement sleeve 19 can fix one end of the locking rod 14 to realize the locking of the locking rod 14 and the clamping groove 13, and further realize the stability of the clamping rod 9.

[0032] In this embodiment, a tension spring 20 is disposed between one end of the lock rod 14 and the outer wall of the clamping pipe 8. The tension spring 20 pulls the lock rod 14 away from the clamping groove 13. The operator, through the cooperation of the push rod 18, the upper push plate 17, the thrust bearing 16 and the threaded sleeve 15, makes the inner wall of the longitudinal movement sleeve 19 fix one end of the lock rod 14, realizes the locking of the lock rod 14 and the clamping groove 13, and further realizes the stability of the clamping rod 9.

[0033] Please refer to Figures 1-5 , as a supplementary implementation manner of the combined wire clamp for overhead transmission lines of the rotating sleeve mechanism, the quick clamping mechanism and the clamping auxiliary mechanism: a connecting plate 21 is installed at the bottom end of the side wall of the clamping pipe 8, and the connecting plate 21 is fixedly installed on the top end face of the cross plate 6. A clamping groove 22 is formed on the cross plate 6, and the clamping groove 22 is relatively communicated with the clamping pipe 8. One end of the clamping rod 9 is rotatably connected to the top end face of the mounting plate 7, and the other end of the clamping rod 9 extends through the cross plate 6 and is cooperatively and quickly clamped with the clamping pipe 8 to realize the quick clamping of the cross plate 6 and the mounting plate 7. A fixing plate 23 is fixedly arranged on the top of the side wall of the clamping pipe 8, and a return spring 24 is installed between the fixing plate 23 and the longitudinal movement sleeve 19. A guiding groove 25 is formed on the side wall of the clamping pipe 8, and the inside of the longitudinal movement sleeve 19 and the upper push plate 17 are arranged to slide directionally in cooperation with the guiding groove 25. The clamping rod 9 is provided in two sections, and a bending spring 26 is installed between the two sections of the clamping rod 9.

[0034] More specifically, the vibration damper is installed on the steel cable pole 1 of the overhead transmission line. Each component is connected and fixed through the rotating sleeve mechanism, the quick clamping mechanism and the clamping auxiliary mechanism. The quick clamping of the cross plate 6 and the mounting plate 7, as well as the stable locking of the clamping rod 9, are realized through the quick clamping mechanism and the clamping auxiliary mechanism. During the operation of the transmission line, the vibration damper effectively reduces the vibration of the line and protects the safe and stable operation of the line through the cooperation of the rotating sleeve mechanism and the quick clamping mechanism. At the same time, through the clamping auxiliary mechanism, the stability of the clamping rod 9 is ensured, and the maintenance and replacement frequency are reduced.

[0035] In summary, when the overall equipment is in use or operation: when the rotating sleeve mechanism needs to operate, the fixed sleeve 4 is fixedly sleeved on the steel cable pole 1, the hook 3 is installed on the top end face of the fixed sleeve 4, the rotating page 5 is rotatably connected with the hook 3, the cross plate 6 is horizontally installed on the side of the rotating page 5, the mounting plate 7 is arranged on the side of the fixed sleeve 4, and the cross plate 6 and the mounting plate 7 are connected through the quick clamping mechanism to fix their relative positions. The operator can prevent the vibration damper from falling off the cable through the connection between the rotating page 5 and the fixed sleeve 4, increasing a means of preventing falling.

[0036] When the operation of the quick clamping mechanism is required, the operator extends and guides through the cooperation of the rotating block 10 and the insertion groove 11, so that the rotating block 10 rotates within the rotating groove 12, thereby relatively locking the clamping rod 9 and the clamping pipe 8. The locking rod 14 is horizontally penetrated and arranged on the side wall of the clamping pipe 8, and can extend into the clamping groove 13 to prevent the clamping rod 9 from rotating within the clamping pipe 8, ensuring the stability of the clamping.

[0037] When the operation of the clamping auxiliary mechanism is required, the tension spring 20 is arranged between one end of the locking rod 14 and the outer wall of the clamping pipe 8. The tension spring 20 pulls the locking rod 14 away from the clamping groove 13. The operator makes the inner wall of the longitudinal moving sleeve 19 fix one end of the locking rod 14 through the cooperation of the push rod 18, the upper push plate 17, the thrust bearing 16 and the threaded sleeve 15, realizes the locking of the locking rod 14 and the clamping groove 13, and further realizes the stability of the clamping rod 9.

[0038] The vibration damper is installed on the steel cable pole 1 of the overhead transmission line. Each component is connected and fixed through the rotating sleeve mechanism, the quick clamping mechanism and the clamping auxiliary mechanism. The quick clamping of the cross plate 6 and the mounting plate 7, and the stable locking of the clamping rod 9 are realized through the quick clamping mechanism and the clamping auxiliary mechanism. During the operation of the transmission line, the vibration damper effectively reduces the vibration of the line through the cooperation of the rotating sleeve mechanism and the quick clamping mechanism, protecting the safe and stable operation of the line. At the same time, through the clamping auxiliary mechanism, the stability of the clamping rod 9 is ensured, reducing the frequency of maintenance and replacement.

[0039] Among all the solutions mentioned above, for the connection between two components, welding, the cooperation of bolts and nuts, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For those mentioned above that involve fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined type wire clamp die-forged anti-vibration hammer for overhead transmission lines, comprising a steel cable rod (1), a hammer head (2), a rotating sleeve mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, characterized in that: The rotation and sleeve mechanism includes a hook (3), a fixed sleeve (4), a rotating page (5), a transverse plate (6) and a mounting plate (7). The fixed sleeve (4) is fixedly sleeved on the steel cable rod (1). The hook (3) is installed at the top end of the fixed sleeve (4). The rotating page (5) is rotatably connected to the hook (3). The transverse plate (6) is horizontally installed on the side of the rotating page (5). The mounting plate (7) is arranged on the side of the fixed sleeve (4). The quick clamping mechanism includes a clamping pipe (8), a clamping rod (9), a rotating block (10), a recessed groove (11), a rotating groove (12), a clamping groove (13) and a locking rod (14). The recessed groove (11) is arranged on the inner wall of the clamping pipe (8). The rotating groove (12) is arranged at the inner top of the clamping pipe (8). The rotating block (10) is installed on the side of the clamping rod (9). The rotating block (10) is inserted into the recessed groove (11) for guiding. The rotating block (10) can rotate in the rotating groove (12) to relatively lock the clamping rod (9) and the clamping pipe (8). The clamping groove (13) is arranged on the side of the clamping rod (9). The locking rod (14) is horizontally penetrated through the side wall of the clamping pipe (8).

2. The combined type wire clamp die-forged vibration damper for overhead transmission lines according to claim 1, wherein: The clamping auxiliary mechanism includes a threaded sleeve (15), a thrust bearing (16), an upper pushing plate (17), a push rod (18), a longitudinal moving sleeve (19) and a tension spring (20). The tension spring (20) is arranged between one end of the locking rod (14) and the outer wall of the clamping pipe (8). The tension spring (20) pulls the locking rod (14) away from the clamping groove (13). The threaded sleeve (15) is fitted and installed on the side wall of the clamping pipe (8). The thrust bearing (16) is installed on the top of the threaded sleeve (15). The bottom of the upper pushing plate (17) is connected to the thrust bearing (16) in a matching manner. The longitudinal moving sleeve (19) is longitudinally movably arranged on the outer wall of the clamping pipe (8). The push rod (18) is installed between the bottom of the longitudinal moving sleeve (19) and the upper pushing plate (17). The inner wall of the longitudinal moving sleeve (19) can fix one end of the locking rod (14).

3. The combined type wire clamp die-forged vibration damper for overhead transmission lines according to claim 1, characterized in that: A connecting plate (21) is installed at the bottom end of the side wall of the clamping pipe (8), and the connecting plate (21) is fixedly installed on the top end face of the transverse plate (6).

4. The combined wire clamp die-forged vibration damper for overhead transmission lines according to claim 1, wherein: A clamping groove (22) is formed on the transverse plate (6), and the clamping groove (22) is arranged in a relatively communicating manner with the clamping pipe (8).

5. The combined type wire clamp for overhead transmission lines according to claim 1, characterized in that: One end of the clamping rod (9) is rotatably connected to the top end face of the mounting plate (7), and the other end of the clamping rod (9) extends through the transverse plate (6) and is arranged in a quick clamping manner with the clamping pipe (8) to achieve the quick clamping of the transverse plate (6) and the mounting plate (7).

6. The combined type wire clamp die-forged anti-vibration hammer for overhead transmission lines according to claim 1, characterized in that: A fixing plate (23) is fixedly arranged at the top of the side wall of the clamping pipe (8), and a return spring (24) is installed between the fixing plate (23) and the longitudinal moving sleeve (19).

7. The combined type wire clamp die-forged anti-vibration hammer for overhead transmission lines according to claim 1, characterized in that: A guiding groove (25) is formed on the side wall of the clamping pipe (8), and the inner parts of the longitudinal moving sleeve (19) and the upper pushing plate (17) are arranged to slide in a directionally matching manner with the guiding groove (25).

8. The combined type wire clamp die-forged vibration damper for overhead transmission lines according to claim 1, characterized in that: The clamping rod (9) is arranged in two sections, and a bending spring (26) is installed between the two sections of the clamping rod (9).