Stable connecting device for stockbridge damper

By introducing an anti-falling component into the anti-vibration hammer stable connection device and utilizing the design of the pad and spring, the problem of the nut falling off is solved, a stable connection and shock absorption effect are achieved, and the cable and surrounding structures are protected.

CN223363794UActive Publication Date: 2025-09-19TANGSHAN HUANYE ELECTROMECHANICAL IND CO
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422039097.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-09-19
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The nut of the existing shock-proof hammer stabilization connection device is easy to fall off after long-term use, resulting in an unstable connection and failing to effectively protect the cable from damage caused by natural disasters such as earthquakes.

Method used

An anti-falling component is used, including a connecting module and a clamping block. The contact area between the nut and the screw is increased by a pad, and a gasket is used to provide a buffer. Combined with the elastic potential energy of the spring, the clamping block clamps the nut after it is connected to the screw to prevent the nut from falling off, while also having a shock-absorbing function.

Benefits of technology

It improves the stability and seismic performance of the shock-proof hammer connection, prevents the nut from falling off, enhances the protection effect of the cable, reduces the damage to the connection device caused by the earthquake, and protects the surrounding structures and personnel safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223363794U_ABST
    Figure CN223363794U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stockbridge dampers, and discloses a stockbridge damper stable connecting device which comprises a connecting body and an anti-falling assembly, a groove is formed in the middle of the front side of the connecting body, and the anti-falling assembly is arranged in the groove. The bottom of the connecting body is provided with a connecting ring and fixedly connected with the middle of a supporting rod through the connecting ring, and the two ends of the supporting rod are fixedly connected with hammer bodies. According to the stable connection device for the stockbridge damper, the contact area between the nut and the screw is increased through the base plate, the connection stability is improved, and after additional buffering and damping functions are provided through the backing ring, the clamping blocks are extruded towards the two sides, and the nut and the screw are fixedly connected, the stockbridge damper is stably connected. And extrusion on the clamping block is relieved, under the action of elastic potential energy of the spring, the inserting block drives the clamping block to clamp the nut, and therefore the situation that the nut falls off after the stable connecting device for the stockbridge damper is used for a long time is avoided, and the spring can further have a certain damping function.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of shock-proof hammers, in particular to a stable connection device for a shock-proof hammer. Background Art

[0002] The shock-proof hammer stabilization device is a device specially designed to protect cables from damage caused by natural disasters such as earthquakes.

[0003] In power transmission and communication systems, cables are crucial transmission media for transmitting electrical energy and signals. However, during natural disasters such as earthquakes, cables are easily damaged, leading to power transmission and communication interruptions. To address this issue, a shock-absorbing hammer stabilization connection device has been introduced into cable systems. By connecting to the cable, it absorbs and disperses the impact force generated by natural disasters such as earthquakes, thereby protecting the cable from damage. Existing shock-absorbing hammers are often fixed with a screw and nut. Long-term vibrations can cause the nut to loosen. Therefore, a shock-absorbing hammer stabilization connection device has been proposed to address this issue. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the utility model provides a shock-proof hammer stable connection device, which has the advantages of preventing the nut from falling off, and solves the problem of the nut falling off of the shock-proof hammer stable connection device after long-term use.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A shock-absorbing hammer stabilizing connection device includes a connection body and an anti-drop assembly. A groove is provided in the middle of the front side of the connection body, and the anti-drop assembly is arranged inside the groove. A connecting ring is provided at the bottom of the connection body and is fixedly connected to the middle of a support rod through the connecting ring. Both ends of the support rod are fixedly connected to the hammer body.

[0009] The anti-falling assembly includes two groups of connection modules and two clamping blocks. One end of the two groups of connection modules is fixedly connected to the inner wall of the groove on the front side of the connection body, and the other end is fixedly connected to the two clamping blocks.

[0010] As a preferred technical solution of the present invention, a threaded through hole is passed through the middle of the groove, and a screw is threadedly connected through the threaded through hole.

[0011] As an optimal technical solution of the present invention, a backing plate and a backing ring are sequentially clamped on the outside of the screw and located on the front side of the groove, and a nut is threadedly connected on the outside of the screw and located on the top of the backing ring.

[0012] As a preferred technical solution of the present invention, the connection module consists of a fixing seat and a plug-in block. One end of the fixing seat is fixedly connected to the connection block, and the connection block is in the shape of a ring with connecting feet.

[0013] As an optimal technical solution of the present invention, the connecting block is welded to the fixing seat and fixedly connected to the inner wall of the groove by nails. A slot is provided inside the fixing seat and is movably connected to one end of the plug-in block through the slot, and a spring is fixedly connected between the segment of the plug-in block and the slot inside the fixing seat.

[0014] As a preferred technical solution of the present invention, the other end of the plug-in block is fixedly connected to one side of the clamping block, and the other side of the clamping block is half a regular hexagonal shape and is clamped with the nut.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a stable connection device for a shock-absorbing hammer, which has the following beneficial effects:

[0017] The anti-vibration hammer stable connection device increases the contact area between the nut and the screw by the pad, thereby improving the stability of the connection, and provides additional buffering and shock-absorbing functions through the pad ring, squeezes the clamping blocks on both sides, and after the nut and the screw are fixedly connected, the squeezing of the clamping blocks is released. Under the action of the elastic potential energy of the spring, the plug-in block drives the clamping block to clamp the nut, thereby preventing the nut from falling off after the anti-vibration hammer stable connection device is used for a long time, and the spring can also have a certain shock-absorbing function. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the pad and the pad ring of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection module structure of the utility model.

[0021] In the figure: 1. Connecting body; 2. Support rod; 3. Hammer; 4. Groove; 5. Pad; 6. Washer; 7. Screw; 8. Nut; 9. Connecting module; 901. Fixing seat; 902. Spring; 903. Connecting block; 904. Connecting block; 10. Clamping block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0025] See also Figure 1-3 A shockproof hammer stabilizing connection device includes a connection body 1 and an anti-drop component. A groove 4 is provided in the middle of the front side of the connection body 1, and the anti-drop component is provided inside the groove 4. A connecting ring is provided at the bottom of the connection body 1 and is fixedly connected to the middle of a support rod 2 through the connecting ring. Both ends of the support rod 2 are fixedly connected to a hammer body 3.

[0026] It should be noted that the support rod 2 can effectively support and stabilize the shock-absorbing hammer, reduce the impact of the impact force generated by natural disasters such as earthquakes on the connecting device, and improve the stability and seismic resistance of the connecting device. The hammer body 3 can absorb and disperse the impact force generated by natural disasters such as earthquakes, reduce damage to the connecting device, and also protect surrounding structures and personnel from harm.

[0027] The anti-falling assembly includes two sets of elastic connection modules 9 and two clamping blocks 10. One end of the two sets of connection modules 9 is fixedly connected to the inner wall of the groove 4 on the front side of the connection body 1, and the other end is fixedly connected to the two clamping blocks 10.

[0028] In this embodiment, a threaded through hole is passed through the middle of the groove 4 , and a screw rod 7 is threadedly connected through the threaded through hole.

[0029] In this embodiment, a backing plate 5 and a backing ring 6 are sequentially clamped on the outside of the screw 7 and located in front of the groove 4 , and a nut 8 is threadedly connected on the outside of the screw 7 and located on the top of the backing ring 6 .

[0030] It should be noted that the pad 5 is usually made of rigid material, and its main function is to increase the contact area between the nut 8 and the screw 7 and improve the stability of the connection. The gasket 6 is made of elastic material such as rubber or plastic, and its main function is to provide additional buffering and shock absorption functions.

[0031] In this embodiment, the connection module 9 is composed of a fixing base 901 and a plug-in block 903. One end of the fixing base 901 is fixedly connected to a connection block 904. The connection block 904 is in the shape of a ring with a connecting foot.

[0032] It should be noted that the connection block 904 is in the shape of a ring with connection feet in order to facilitate the fixed connection between the connection module 9 and the inner wall of the groove.

[0033] In this embodiment, after the connecting block 904 is welded to the fixing seat 901, it is fixedly connected to the inner wall of the groove 4 by nails. A slot is opened inside the fixing seat 901 and is movably connected to one end of the plug-in block 903 through the slot, and a spring 902 is fixedly connected between the section of the plug-in block 903 and the slot inside the fixing seat 901.

[0034] It should be noted that by welding the connecting block 904 to the fixing seat 901 and then fixing the connecting block 904 to the inner wall of the groove 4 by nailing, the connection between the connecting block 904 and the fixing seat 901 is made stronger, which can effectively resist the impact force generated by natural disasters such as earthquakes, and improve the stability and seismic resistance of the connecting device. The movable connection between the slot and the plug-in block 903 can facilitate the movement of the plug-in block 903 along the slot, thereby avoiding blocking the nut 8 when the nut 8 is threadedly connected to the screw 7. When the nut 8 is threadedly connected to the screw 7, the plug-in block 903 is pushed under the elastic potential energy of the spring 902 to drive the clamping block 10 to clamp the nut 8.

[0035] In this embodiment, the other end of the plug-in block 903 is fixedly connected to one side of the clamping block 10 . The other side of the clamping block 10 is half a regular hexagonal shape and is engaged with the nut 8 .

[0036] It should be noted that the other side of the clamping block 10 is in the shape of half a regular hexagon in order to facilitate clamping of the nut 8 .

[0037] Beneficial effects:

[0038] The shock-proof hammer stable connection device increases the contact area between the nut 8 and the screw 7 through the pad 5, thereby improving the stability of the connection. After providing additional buffering and shock-absorbing functions through the gasket 6, the clamping block 10 is squeezed to both sides. After the nut 8 and the screw 7 are fixedly connected, the squeezing of the clamping block 10 is released. Under the action of the elastic potential energy of the spring 902, the plug-in block 903 drives the clamping block 10 to clamp the nut 8, thereby preventing the nut 8 from falling off after long-term use of the shock-proof hammer stable connection device, and the spring 902 can also have a certain shock-absorbing function.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shockproof hammer stabilizing connection device, comprising a connection body (1) and an anti-drop assembly, wherein a groove (4) is provided in the middle of the front side of the connection body (1), and the anti-drop assembly is arranged inside the groove (4); a connection ring is provided at the bottom of the connection body (1) and is fixedly connected to the middle of a support rod (2) through the connection ring, and both ends of the support rod (2) are fixedly connected to a hammer body (3); Its characteristics are: The anti-falling assembly comprises two groups of connection modules (9) and two clamping blocks (10), one end of the two groups of connection modules (9) is respectively fixedly connected to the inner wall of the groove (4) on the front side of the connection body (1), and the other end is respectively fixedly connected to the two clamping blocks (10).

2. The anti-vibration hammer stabilizing connection device according to claim 1, characterized in that: A threaded through hole is passed through the middle of the groove (4), and a screw rod (7) is threadedly connected through the threaded through hole.

3. The anti-vibration hammer stabilizing connection device according to claim 2, characterized in that: A backing plate (5) and a backing ring (6) are sequentially clamped on the outside of the screw (7) and located in front of the groove (4); a nut (8) is threadedly connected on the outside of the screw (7) and located on the top of the backing ring (6).

4. The anti-vibration hammer stabilizing connection device according to claim 1, characterized in that: The connection module (9) is composed of a fixing seat (901) and a plug-in block (903); one end of the fixing seat (901) is fixedly connected to a connection block (904); and the connection block (904) is in the shape of a ring with a connection foot.

5. The anti-vibration hammer stabilizing connection device according to claim 4, characterized in that: After being welded to the fixing seat (901), the connecting block (904) is fixedly connected to the inner wall of the groove (4) by nailing. A slot is provided inside the fixing seat (901) and is movably connected to one end of the plug-in block (903) through the slot. A spring (902) is fixedly connected between the end of the plug-in block (903) and the slot inside the fixing seat (901).

6. The anti-vibration hammer stabilizing connection device according to claim 5, characterized in that: The other end of the plug-in block (903) is fixedly connected to one side of the clamping block (10), and the other side of the clamping block (10) is in the shape of half a regular hexagon and is clamped to the nut (8).