Electrical automation wire bridge with elastic damping

By designing cable trays with elastic damping, the problems of difficult buffer stroke adjustment and wire friction damage under different earthquake intensities in traditional cable trays are solved. Flexible buffering and cable protection are achieved, improving the stability of electrical automation systems and the service life of cables.

CN121602272BActive Publication Date: 2026-04-17SHANXI CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANXI CONSTR ENG CO LTD
Filing Date
2026-01-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional cable trays are difficult to adjust the buffer stroke flexibly when facing different earthquake intensities, which can lead to damage to the wires. They are also prone to friction damage during installation, affecting the lifespan of the wires and the stability of the system.

Method used

A cable tray with elastic damping was designed. Initial positioning is achieved through a connecting device, and the buffer stroke is adjusted by electric telescopic rod and gear meshing. The cable is protected by temperature detection and cooling fan, and flexible clamping is used to avoid friction damage.

Benefits of technology

It achieves flexible buffer protection under different earthquake intensities, reduces the risk of cable breakage, extends cable life, improves construction efficiency, and ensures system stability and cable integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the electrical automation technical field, and particularly discloses an electrical automation wire bridge with elastic damping, which comprises a first bridge, a second bridge fixedly connected to the side of the first bridge through a connecting device, a dismounting mechanism fixedly connected to the side of the first bridge and the second bridge, a stroke increasing device fixedly connected to the inner wall of the first bridge and the second bridge, an elastic damping fixedly connected to the end of the first rotating frame away from the first U-shaped frame, and a clamping assembly fixedly connected to the top of the buffer pad. The wire bridge with elastic damping can be quickly and stably installed through cooperation of the connecting device and the dismounting mechanism, the labor intensity of workers during installation is reduced, and the clamping assembly can be used to flexibly clamp wires with different thicknesses.
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Description

Technical Field

[0001] This invention relates to the field of electrical automation technology, specifically to a cable tray with elastic damping for electrical automation. Background Technology

[0002] In the hierarchical architecture of electrical automation systems, cable trays occupy the physical support layer, and their performance directly affects the stability of the upper-level equipment operation layer and control and scheduling layer. For example, in an automated automotive welding production line, cable trays need to simultaneously support three types of cables: power cables, signal cables, and data cables. If the cable trays experience poor cable contact due to vibration, the cable trays in the automated signaling system of subway tunnels need to operate under complex conditions such as periodic vibrations generated by train operation, changes in temperature and humidity in the tunnel environment, and dust erosion. Their structural reliability is directly related to the safety of train scheduling. Therefore, cable trays are not simply cable containers, but core components ensuring the physical link safety of electrical automation systems.

[0003] Traditional cable trays in the present technology cannot flexibly adjust their buffer stroke according to the actual earthquake intensity, which makes it difficult for the cable tray to be damaged by severe vibration. Furthermore, when laying cables, they are often pulled and dragged by sliding friction with the cable tray, which damages the cables during the laying process and greatly reduces their service life. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides the following technical solution: a cable tray with elastic damping for electrical automation, comprising a first cable tray, a second cable tray fixedly connected to the side of the first cable tray via a connecting device, heat dissipation holes on both sides of the first and second cable trays, a disassembly mechanism fixedly connected to the side of both the first and second cable trays, a connecting base fixedly connected to the bottom of both the first and second cable trays, a stroke-enhancing device fixedly connected to one side of the inner wall of both the first and second cable trays, a first U-shaped frame fixedly connected to the side of the stroke-enhancing device, a first rotating frame rotatably connected to the inner wall of the first U-shaped frame, and an elastic damping device fixedly connected to the end of the first rotating frame away from the first U-shaped frame. The system includes an elastic damping mechanism. The end of the elastic damping mechanism furthest from the first rotating frame is fixedly connected to a second U-shaped frame. The inner wall of the second U-shaped frame is rotatably connected to a second rotating frame. A buffer pad is fixedly connected to the bottom of the inner walls of the first and second bridge frames. A clamping assembly is fixedly connected to the top of the buffer pad. A third U-shaped frame is fixedly connected to the side of the clamping assembly. The end of the second rotating frame furthest from the second U-shaped frame is rotatably connected to the inner wall of the third U-shaped frame. A cover plate is fixedly connected to the top of both the first and second bridge frames. The connecting device includes a telescopic frame. First connecting blocks are fixedly connected to both ends of the telescopic frame. First wedge-shaped limiting blocks are fixedly connected to both sides of the first connecting blocks. The sides of the first wedge-shaped limiting blocks are slidably connected to a disassembly mechanism.

[0005] Preferably, the disassembly mechanism includes a fixed base, a first sliding groove on the side of the fixed base, a limiting groove on one side of the inner wall of the first sliding groove, a second sliding groove on one side of the fixed base, a third sliding groove and a threaded groove on one side of the inner wall of the second sliding groove, a first slider slidably connected to the inner wall of the second sliding groove, a second wedge-shaped limiting block fixedly connected to the side of the first slider, a threaded rod penetrating and rotatably connected to the side of the first slider, a handle fixedly connected to one end of the threaded rod, the threaded rod extending into the threaded groove and threadedly connected to the inner wall of the threaded groove, a guide rod fixedly connected to the side of the first slider, the guide rod extending into the third sliding groove and slidably connected to the inner wall of the third sliding groove, a first connecting plate fixedly connected to the side of the first slider, and a limiting plate fixedly connected to the side of the first connecting plate near the first slider.

[0006] Preferably, the fixed base is fixedly connected to one side of the first and second cable trays. The inner wall of the limiting groove is slidably connected to the side of the first wedge-shaped limiting block. The inclined sliding surface of the second wedge-shaped limiting block is adapted to the inclined sliding surface of the first wedge-shaped limiting block. The first and second cable trays are initially positioned so that the first connecting block enters the first sliding groove. The first wedge-shaped limiting blocks on both sides are inserted into the limiting groove. Rotating the handle drives the threaded rod to rotate in the threaded groove, pushing the first slider to move along the second sliding groove, thereby driving the second wedge-shaped limiting block to move. The inclined sliding surfaces of the first and second wedge-shaped limiting blocks contact and press, so that the first wedge-shaped limiting block is tightly attached to the limiting groove. At the same time, the first slider drives the first connecting plate and the limiting plate to move. The limiting plate is tightly attached to the side of the first connecting block, completing a stable connection.

[0007] Preferably, the stroke-enhancing device includes a connecting bracket. A first toothed rod is fixedly connected to one side of the inner wall of the connecting bracket, and a first slide rail is fixedly connected to the side of the connecting bracket. A second slider is slidably connected to the inner wall of the first slide rail. A second connecting plate is fixedly connected to the end of the second slider away from the first slide rail. A second toothed rod is fixedly connected to the side of the second connecting plate near the first slide rail. A gear meshes with the side of the second toothed rod. The side of the gear away from the second toothed rod meshes with the first toothed rod. A fourth U-shaped frame is rotatably connected to both sides of the gear. The movable end of a second electric telescopic rod is fixedly connected to the side of the fourth U-shaped frame away from the gear. When different earthquake intensities are encountered, the second electric telescopic rod is activated. Its movable end pushes the fourth U-shaped frame to move the gear. The gear meshes with the first and second toothed rods, causing the second toothed rod to move. This, in turn, causes the second slider to slide along the first slide rail via the second connecting plate. The second connecting plate is fixed to the first U-shaped frame. This allows for significant elastic damping adjustment within a small space, flexibly adjusting the buffer stroke of the cable tray.

[0008] Preferably, the connecting brackets are fixedly connected to one side of the inner wall of the first cable tray and the second cable tray respectively, the fixed end of the second electric telescopic rod is fixedly connected to one side of the inner wall of the first cable tray and the second cable tray respectively, and the side of the second connecting plate is fixedly connected to the side of the first U-shaped frame.

[0009] Preferably, the cover plate includes a plate body, the top of which is fixedly connected to the fixed end of a first electric telescopic rod, the movable end of the first electric telescopic rod passes through the plate body and is fixedly connected to a connecting toothed rod, the bottom of which is fixedly connected to a temperature detector, the top of which has an opening, the inner wall of which is fixedly connected to an elastic pad, and the side of the elastic pad away from the opening is fixedly connected to a cooling fan.

[0010] Preferably, the plates are fixedly connected to the top of the first and second cable trays respectively, and the elastic pads are provided in multiple sets and evenly distributed on the inner wall of the movable opening.

[0011] Preferably, the clamping assembly includes a connecting seat, a clamping box fixedly connected to the top of the connecting seat, a wire inlet on the side of the clamping box, a rotating ring rotatably connected to the side of the clamping box away from the wire inlet, a rotating circular plate sleeved and fixedly connected to the rotating ring, a first sliding opening evenly provided on the side of the clamping box located on one side of the rotating ring, a second sliding opening evenly provided on the side of the rotating circular plate, a toothed ring sleeved and fixedly connected to the part of the rotating ring located on one side of the rotating circular plate, a second slide rail evenly fixedly connected to one side of the inner wall of the clamping box, a third slider slidably connected to the inner wall of the second slide rail, a second connecting block fixedly connected to the side of the third slider away from the second slide rail, a sliding rod fixedly connected to the side of the second connecting block away from the third slider, the sliding rod extending into the first sliding opening and the second sliding opening respectively and slidably connected to the inner walls of the first sliding opening and the second sliding opening respectively, a rotating groove provided on the side of the second connecting block, a flexible clamping guide wheel rotatably connected to the inner wall of the rotating groove.

[0012] Preferably, the connecting seat is fixedly connected to the top of the buffer pad, the side of the clamping box is fixedly connected to one side of the third U-shaped frame, and the side of the gear ring meshes with the side of the connecting gear.

[0013] This invention provides a cable tray with elastic damping for electrical automation. It has the following advantages:

[0014] 1. This electrical automation cable tray with elastic damping first uses the first connecting block to enter the sliding groove to achieve rapid initial positioning of the cable tray. Then, by rotating the handle to drive the threaded rod, the second wedge-shaped limiting block and the first wedge-shaped limiting block are pressed against each other. With the limiting plate attached to the side of the first connecting block, a double fixation of lateral compression and longitudinal contact is formed. This can effectively resist the vibration of the cable tray during use, avoid the problem of loosening after long-term vibration that is prone to occur in traditional bolt connections, ensure the long-term stability of the connection between the first and second cable trays, and prevent the cable trays from separating and causing the cables to be exposed or fall off.

[0015] 2. This electrical automation cable tray with elastic damping, designed to address the varying earthquake intensities in different buildings and regions, utilizes a second electric telescopic rod to drive a gear. Through the meshing of the gear with the first and second gears, the buffer stroke of the cable tray can be flexibly adjusted. The gear movement causes the gears to slide, and in conjunction with the second connecting plate, the displacement stroke is amplified, achieving a large buffer amplitude within a small installation space. This allows the cable tray to adapt to the buffering needs after mild vibrations, moderate earthquakes, and even strong earthquakes, preventing cable breakage and insulation damage caused by rigid tension or compression of the cable tray during an earthquake. By dynamically adjusting the buffering force, the integrity of the cables is protected, reducing the risk of power outages due to cable failures after an earthquake.

[0016] 3. This electrical automation system uses a cable tray with elastic damping. A temperature detector monitors the internal temperature of the tray in real time. When the cable generates heat during operation, a cooling fan can immediately blow cold air to cool it down, preventing the cable insulation from aging due to prolonged high temperatures, extending the cable's service life, and reducing the cost of replacing cables later. At the same time, the severe vibration of the cooling fan during operation can interfere with the cable tray's own seismic structure. The elastic pad can effectively buffer the fan's vibration and block the vibration transmission path, ensuring that the fan's cooling function and the cable tray's seismic performance do not interfere with each other, achieving a dual guarantee of temperature control protection and structural stability.

[0017] 4. This electrical automation cable tray with elastic damping uses an electric telescopic rod to drive a gear ring to rotate, which in turn moves the flexible clamping guide wheel. It can adaptively clamp the cable according to its thickness and shape. The flexible material can avoid the rigid clamping from scratching the cable sheath. The rolling friction design transforms the sliding friction of traditional cable laying into the rolling friction of the guide wheel, reducing the wear rate and effectively preventing the cable sheath from being damaged during cable laying or later maintenance. At the same time, the adaptive clamping eliminates the need for frequent clamp replacements, adapts to the laying of multiple cable specifications, improves construction efficiency, and can resist external pulling or vibration after clamping, preventing the cable from loosening or shifting in the cable tray, further protecting the cable integrity. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the cable tray structure with elastic damping for electrical automation according to the present invention;

[0019] Figure 2This is a schematic diagram of the internal connection structure of the first and second cable trays of the present invention;

[0020] Figure 3 This is a schematic diagram of the connection structure of the connection device of the present invention;

[0021] Figure 4 This is a schematic diagram of the connection structure of the disassembly mechanism of the present invention;

[0022] Figure 5 This is a schematic diagram of the internal structure of the disassembly mechanism of the present invention;

[0023] Figure 6 This is a schematic diagram of the connection structure of the stroke-enhancing device of the present invention;

[0024] Figure 7 This is a schematic diagram of the internal structure of the stroke-enhancing device of the present invention;

[0025] Figure 8 This is a schematic diagram of the cover plate structure of the present invention;

[0026] Figure 9 This is a schematic diagram of the bottom structure of the cover plate of the present invention;

[0027] Figure 10 This is a schematic diagram of the connection structure of the clamping component of the present invention;

[0028] Figure 11 This is a schematic diagram of the internal structure of the clamping component of the present invention.

[0029] In the diagram: 1. First cable tray; 2. Connecting device; 3. Second cable tray; 4. Heat dissipation hole; 5. Disassembly mechanism; 6. Connecting base; 7. Stroke enlargement device; 8. First U-shaped frame; 9. First rotating frame; 10. Elastic damping; 11. Second U-shaped frame; 12. Second rotating frame; 13. Buffer pad; 14. Clamping assembly; 15. Third U-shaped frame; 16. Cover plate; 21. Telescopic frame; 22. First connecting block; 23. First wedge-shaped limiting block; 51. Fixed base; 52. First sliding groove; 53. Limiting groove; 54. Second sliding groove; 55. Third sliding groove; 56. Threaded groove; 57. First slider; 58. Second wedge-shaped limiting block; 59. Threaded rod; 510. Handle; 511. Guide rod; 512. First connecting plate; 513. Limiting plate; 71. 72. Connecting bracket; 73. First rack; 74. First slide rail; 75. Second slider; 76. Second connecting plate; 77. Second rack; 78. Gear; 79. Fourth U-shaped frame; 161. Second electric telescopic rod; 162. Plate; 163. First electric telescopic rod; 164. Connecting rack; 165. Temperature detector; 166. Movable port; 167. Elastic pad; 168. Cooling fan; 141. Connecting seat; 142. Clamping box; 143. Cable inlet; 144. Rotating ring; 145. Rotating circular plate; 146. First sliding port; 147. Second sliding port; 148. Gear ring; 149. Second slide rail; 1410. Third slider; 1411. Sliding rod; 1412. Second connecting block; 1413. Rotating groove; 1414. Flexible clamping guide wheel. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] For the first embodiment, please refer to... Figures 1-5This invention provides a technical solution: a cable tray with elastic damping for electrical automation, comprising a first cable tray 1, a second cable tray 3 fixedly connected to the side of the first cable tray 1 via a connecting device 2, heat dissipation holes 4 on both sides of the first cable tray 1 and the second cable tray 3, a disassembly mechanism 5 fixedly connected to the side of the first cable tray 1 and the second cable tray 3, a connecting base 6 fixedly connected to the bottom of the first cable tray 1 and the second cable tray 3, a stroke-enhancing device 7 fixedly connected to one side of the inner wall of the first cable tray 1 and the second cable tray 3, a first U-shaped frame 8 fixedly connected to the side of the stroke-enhancing device 7, a first rotating frame 9 rotatably connected to the inner wall of the first U-shaped frame 8, and the first rotating frame 9 being located away from the first U-shaped frame 8. An elastic damper 10 is fixedly connected to one end of the first rotating frame 9. A second U-shaped frame 11 is fixedly connected to the end of the elastic damper 10 away from the first rotating frame 9. A second rotating frame 12 is rotatably connected to the inner wall of the second U-shaped frame 11. A buffer pad 13 is fixedly connected to the bottom of the inner wall of the first bridge frame 1 and the second bridge frame 3. A clamping assembly 14 is fixedly connected to the top of the buffer pad 13. A third U-shaped frame 15 is fixedly connected to the side of the clamping assembly 14. The end of the second rotating frame 12 away from the second U-shaped frame 11 is rotatably connected to the inner wall of the third U-shaped frame 15. A cover plate 16 is fixedly connected to the top of both the first bridge frame 1 and the second bridge frame 3. The connecting device 2 includes a telescopic frame 21. A first connecting block 22 is fixedly connected to both ends of the telescopic frame 21. Both sides of a connecting block 22 are fixedly connected to a first wedge-shaped limiting block 23. The sides of the first wedge-shaped limiting block 23 are slidably connected to the disassembly mechanism 5. The disassembly mechanism 5 includes a fixed base 51. A first sliding groove 52 is opened on the side of the fixed base 51. A limiting groove 53 is opened on one side of the inner wall of the first sliding groove 52. A second sliding groove 54 is opened on one side of the fixed base 51. A third sliding groove 55 and a threaded groove 56 are respectively opened on one side of the inner wall of the second sliding groove 54. A first slider 57 is slidably connected to the inner wall of the second sliding groove 54. A second wedge-shaped limiting block 58 is fixedly connected to the side of the first slider 57. A threaded rod 59 is rotatably connected through the side of the first slider 57. One end of the threaded rod 59 is fixedly connected to... A handle 510 is attached, a threaded rod 59 extends into the threaded groove 56 and is threadedly connected to the inner wall of the threaded groove 56, a guide rod 511 is fixedly connected to the side of the first slider 57, the guide rod 511 extends into the third sliding groove 55 and is slidably connected to the inner wall of the third sliding groove 55, a first connecting plate 512 is fixedly connected to the side of the first slider 57, a limit plate 513 is fixedly connected to the side of the first connecting plate 512 near the first slider 57, a fixed base 51 is fixedly connected to the side of the first bridge frame 1 and the second bridge frame 3, the inner wall of the limit groove 53 is slidably connected to the side of the first wedge-shaped limit block 23, and the inclined sliding surface of the second wedge-shaped limit block 58 is adapted to the inclined sliding surface of the first wedge-shaped limit block 23.

[0032] In use, the first cable tray 1 and the second cable tray 3 are initially positioned using the connecting device 2, so that the first connecting block 22 enters the first sliding groove 52. As the first connecting block 22 moves, the first wedge-shaped limiting blocks 23 on both sides of the first connecting block 22 gradually insert into the limiting groove 53. Then, the handle 510 is rotated, causing the threaded rod 59 to rotate in the threaded groove 56. At the same time, the guide rod 511 slides in the third sliding groove 55 to provide guidance. Therefore, the rotation of the threaded rod 59 will push the first slider 57 to move in the second sliding groove 54. The movement of the first slider 57 drives the second wedge-shaped limiting block 58 to move. When the second wedge... When the inclined sliding surface of the wedge-shaped limiting block 58 contacts and presses against the inclined sliding surface of the first wedge-shaped limiting block 23, the first wedge-shaped limiting block 23 is tightly fitted into the limiting groove 53. As the first slider 57 moves, it drives the first connecting plate 512 to move. The movement of the first connecting plate 512 drives the limiting plate 513 to move. The limiting plate 513 moves to fit tightly against the side of the first connecting block 22, thereby achieving a stable connection between the first cable tray 1 and the second cable tray 3. This prevents the cable tray from slipping due to vibration during use, making disassembly easier and the connection more secure. It can effectively prevent the cable tray from loosening or separating during use.

[0033] For the second embodiment, please refer to... Figures 1-7 Based on the first embodiment, the present invention provides a technical solution: the stroke enlargement device 7 includes a connecting bracket 71, a first toothed rod 72 is fixedly connected to one side of the inner wall of the connecting bracket 71, a first slide rail 73 is fixedly connected to the side of the connecting bracket 71, a second slider 74 is slidably connected to the inner wall of the first slide rail 73, a second connecting plate 75 is fixedly connected to the end of the second slider 74 away from the first slide rail 73, a second toothed rod 76 is fixedly connected to the side of the second connecting plate 75 near the first slide rail 73, a gear 77 meshes with the side of the second toothed rod 76, the side of the gear 77 away from the second toothed rod 76 meshes with the first toothed rod 72, a fourth U-shaped frame 78 is rotatably connected to both sides of the gear 77, the movable end of a second electric telescopic rod 79 is fixedly connected to the side of the fourth U-shaped frame 78 away from the gear 77, the connecting bracket 71 is fixedly connected to one side of the inner wall of the first bridge frame 1 and the second bridge frame 3 respectively, the fixed end of the second electric telescopic rod 79 is fixedly connected to one side of the inner wall of the first bridge frame 1 and the second bridge frame 3 respectively, and the side of the second connecting plate 75 is fixedly connected to the side of the first U-shaped frame 8.

[0034] In use, to cope with different earthquake intensities, the second electric telescopic rod 79 of the stroke-enhancing device 7 is activated. The movable end of the second electric telescopic rod 79 pushes the fourth U-shaped frame 78 to move. The fourth U-shaped frame 78 drives the gear 77 to move. Since the gear 77 meshes with both the first toothed rod 72 and the second toothed rod 76, when the gear 77 moves, it drives the second toothed rod 76 to move. The second toothed rod 76 drives the second slider 74 to slide within the first slide rail 73 through the second connecting plate 75. At the same time, the second connecting plate 75 is fixedly connected to the first U-shaped frame 8, thereby increasing the displacement stroke. This allows for a larger range of elastic damping 10 adjustment even in a small space, enabling the cable tray to flexibly adjust its buffer stroke according to the actual earthquake intensity. This better protects the wires clamped by the clamping component 14 from damage, thereby improving the adaptability of the cable tray and providing better buffering for the cables, thus achieving better protection for the cables.

[0035] Third embodiment, please refer to Figures 1-9 Based on the second embodiment, the present invention provides a technical solution: the cover plate 16 includes a plate body 161, the top of the plate body 161 is fixedly connected to the fixed end of the first electric telescopic rod 162, the movable end of the first electric telescopic rod 162 passes through the plate body 161 and is fixedly connected to the connecting toothed rod 163, the bottom of the plate body 161 is fixedly connected to the temperature detector 164, the top of the plate body 161 is provided with an movable opening 165, the inner wall of the movable opening 165 is fixedly connected to an elastic pad 166, the side of the elastic pad 166 away from the movable opening 165 is fixedly connected to a cooling fan 167, the plate body 161 is fixedly connected to the top of the first cable tray 1 and the second cable tray 3 respectively, and multiple sets of elastic pads 166 are provided and evenly distributed on the inner wall of the movable opening 165.

[0036] During use, the temperature detector 164 monitors the temperature inside the cable tray in real time. When the temperature detector 164 detects an increase in the temperature inside the cable tray, the cooling fan 167 is activated. The cold air generated by the cooling fan 167 cools the inside of the cable tray through the heat dissipation holes 4, preventing cable aging or failure caused by high temperature. Since the cooling fan 167 will generate severe vibration when it runs, the elastic pad 166 on the cover plate 16 buffers and weakens the vibration generated by the cooling fan 167, preventing the vibration from affecting the shock absorption effect of the cable tray.

[0037] For the fourth embodiment, please refer to [link / reference]. Figures 1-11Based on the third embodiment, the present invention provides a technical solution: the clamping assembly 14 includes a connecting seat 141, a clamping box 142 is fixedly connected to the top of the connecting seat 141, a wire inlet 143 is opened on the side of the clamping box 142, a rotating ring 144 is rotatably connected through and on the side of the clamping box 142 away from the wire inlet 143, a rotating circular plate 145 is sleeved and fixedly connected on the rotating ring 144, a first sliding opening 146 is evenly opened on the side of the clamping box 142 located on the side of the rotating ring 144, a second sliding opening 147 is evenly opened on the side of the rotating circular plate 145, a toothed ring 148 is sleeved and fixedly connected on the part of the rotating ring 144 located on the side of the rotating circular plate 145, and a second slide rail 149 is evenly fixedly connected on one side of the inner wall of the clamping box 142. A third slider 1410 is slidably connected to the inner wall of the second slide rail 149. A second connecting block 1412 is fixedly connected to the side of the third slider 1410 away from the second slide rail 149. A sliding rod 1411 is fixedly connected to the side of the second connecting block 1412 away from the third slider 1410. The sliding rod 1411 extends into the first sliding port 146 and the second sliding port 147 respectively and is slidably connected to the inner walls of the first sliding port 146 and the second sliding port 147 respectively. A rotating groove 1413 is opened on the side of the second connecting block 1412. A flexible clamping guide wheel 1414 is rotatably connected to the inner wall of the rotating groove 1413. The connecting seat 141 is fixedly connected to the top of the buffer pad 13. The side of the clamping box 142 is fixedly connected to one side of the third U-shaped frame 15. The side of the toothed ring 148 meshes with the side of the connecting toothed rod 163.

[0038] When the first electric telescopic rod 162 is activated, its movable end drives the connecting gear 163 to move. The movement of the connecting gear 163 causes the gear ring 148 to rotate, which in turn causes the rotating ring 144 to rotate. The rotating disc 145 on the rotating ring 144 also rotates synchronously. Due to the first sliding port 146 and the second sliding port 147 on the rotating ring 144, when the rotating disc 145 rotates, it causes the sliding rod 1411 to slide within the first sliding port 146 and the second sliding port 147, thereby pushing the second connecting block 1412 to move within the second slide rail 149 via the third slider 1410. 2. The movement of the flexible clamping guide wheel 1414 causes it to move accordingly. During the movement, the flexible clamping guide wheel 1414 can adaptively adjust according to the thickness and shape of the cable to ensure a stable and gentle clamping of the cable. The flexible clamping guide wheel 1414 and the wire are in rolling friction, which can avoid the wear of the wire sheath caused by traditional sliding friction during the laying process, effectively extending the service life of the cable. At the same time, this adaptive clamping method also greatly improves the efficiency of cable laying and can stably clamp the wire during use, further protecting the wire and preventing it from loosening or falling off and causing damage when subjected to external pulling or vibration.

[0039] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. An electric wire bridge for electrical automation with elastic damping, characterized by: The system includes a first cable tray (1), a second cable tray (3) fixedly connected to the side of the first cable tray (1) via a connecting device (2), heat dissipation holes (4) on both sides of the first cable tray (1) and the second cable tray (3), a disassembly mechanism (5) fixedly connected to the side of the first cable tray (1) and the second cable tray (3), a connecting base (6) fixedly connected to the bottom of the first cable tray (1) and the second cable tray (3), a stroke-enhancing device (7) fixedly connected to one side of the inner wall of the first cable tray (1) and the second cable tray (3), a first U-shaped frame (8) fixedly connected to the side of the stroke-enhancing device (7), a first rotating frame (9) rotatably connected to the inner wall of the first U-shaped frame (8), and the first rotating frame (9) being away from the first U-shaped frame. (8) One end is fixedly connected to an elastic damper (10), and the end of the elastic damper (10) away from the first rotating frame (9) is fixedly connected to a second U-shaped frame (11). The inner wall of the second U-shaped frame (11) is rotatably connected to a second rotating frame (12). The bottom of the inner wall of the first bridge frame (1) and the second bridge frame (3) is fixedly connected to a buffer pad (13). The top of the buffer pad (13) is fixedly connected to a clamping assembly (14). The side of the clamping assembly (14) is fixedly connected to a third U-shaped frame (15). The end of the second rotating frame (12) away from the second U-shaped frame (11) is rotatably connected to the inner wall of the third U-shaped frame (15). The top of the first bridge frame (1) and the second bridge frame (3) are both fixedly connected to a cover plate (16). The connecting device (2) includes a telescopic frame (21), with a first connecting block (22) fixedly connected to both ends of the telescopic frame (21), and a first wedge-shaped limiting block (23) fixedly connected to both sides of the first connecting block (22). The side of the first wedge-shaped limiting block (23) is slidably connected to the disassembly mechanism (5).

2. The power cable tray with elastic damping for electrical automation according to claim 1, characterized in that: The disassembly mechanism (5) includes a fixed base (51). A first sliding groove (52) is provided on the side of the fixed base (51). A limiting groove (53) is provided on one side of the inner wall of the first sliding groove (52). A second sliding groove (54) is provided on one side of the fixed base (51). A third sliding groove (55) and a threaded groove (56) are respectively provided on one side of the inner wall of the second sliding groove (54). A first slider (57) is slidably connected to the inner wall of the second sliding groove (54). A second wedge-shaped limiting block (58) is fixedly connected to the side of the first slider (57). The side of the first slider (57) passes through and rotates. A threaded rod (59) is connected to the first slider (57), and a handle (510) is fixedly connected to one end of the threaded rod (59). The threaded rod (59) extends into the threaded groove (56) and is threadedly connected to the inner wall of the threaded groove (56). A guide rod (511) is fixedly connected to the side of the first slider (57). The guide rod (511) extends into the third sliding groove (55) and is slidably connected to the inner wall of the third sliding groove (55). A first connecting plate (512) is fixedly connected to the side of the first slider (57). A limit plate (513) is fixedly connected to the side of the first connecting plate (512) near the first slider (57).

3. The power cable tray with elastic damping for electrical automation according to claim 2, characterized in that: The fixed base (51) is fixedly connected to one side of the first bridge frame (1) and the second bridge frame (3). The inner wall of the limiting groove (53) is slidably connected to the side of the first wedge-shaped limiting block (23). The inclined sliding surface of the second wedge-shaped limiting block (58) is adapted to the inclined sliding surface of the first wedge-shaped limiting block (23).

4. The power cable tray with elastic damping according to claim 1, characterized in that: The stroke-enhancing device (7) includes a connecting bracket (71), a first toothed rod (72) is fixedly connected to one side of the inner wall of the connecting bracket (71), a first slide rail (73) is fixedly connected to the side of the connecting bracket (71), a second slider (74) is slidably connected to the inner wall of the first slide rail (73), a second connecting plate (75) is fixedly connected to the end of the second slider (74) away from the first slide rail (73), a second toothed rod (76) is fixedly connected to the side of the second connecting plate (75) near the first slide rail (73), a gear (77) meshes with the side of the second toothed rod (76), the side of the gear (77) away from the second toothed rod (76) meshes with the first toothed rod (72), a fourth U-shaped frame (78) is rotatably connected to both sides of the gear (77), and the movable end of a second electric telescopic rod (79) is fixedly connected to the side of the fourth U-shaped frame (78) away from the gear (77).

5. The power cable tray with elastic damping according to claim 4, characterized in that: The connecting bracket (71) is fixedly connected to one side of the inner wall of the first bridge frame (1) and the second bridge frame (3), respectively. The fixed end of the second electric telescopic rod (79) is fixedly connected to one side of the inner wall of the first bridge frame (1) and the second bridge frame (3), respectively. The side of the second connecting plate (75) is fixedly connected to the side of the first U-shaped frame (8).

6. The power cable tray with elastic damping according to claim 1, characterized in that: The cover plate (16) includes a plate body (161). The top of the plate body (161) is fixedly connected to the fixed end of a first electric telescopic rod (162). The movable end of the first electric telescopic rod (162) passes through the plate body (161) and is fixedly connected to a connecting toothed rod (163). The bottom of the plate body (161) is fixedly connected to a temperature detector (164). The top of the plate body (161) has an opening (165). An elastic pad (166) is fixedly connected to the inner wall of the opening (165). A cooling fan (167) is fixedly connected to the side of the elastic pad (166) away from the opening (165).

7. The power cable tray with elastic damping according to claim 6, characterized in that: The plate (161) is fixedly connected to the top of the first cable tray (1) and the second cable tray (3) respectively, and the elastic pad (166) is provided in multiple sets and evenly distributed on the inner wall of the movable opening (165).

8. A cable tray with elastic damping for electrical automation according to claim 1, characterized in that: The clamping assembly (14) includes a connecting seat (141), a clamping box (142) is fixedly connected to the top of the connecting seat (141), a wire inlet (143) is provided on the side of the clamping box (142), a rotating ring (144) is rotatably connected to the side of the clamping box (142) away from the wire inlet (143), a rotating circular plate (145) is sleeved and fixedly connected on the rotating ring (144), a first sliding opening (146) is evenly provided on the side of the clamping box (142) on the side of the rotating ring (144), a second sliding opening (147) is evenly provided on the side of the rotating circular plate (145), a toothed ring (148) is sleeved and fixedly connected on the side of the rotating ring (144) on the side of the rotating circular plate (145), and the clamping box (142) A second slide rail (149) is uniformly fixedly connected to one side of the inner wall. A third slider (1410) is slidably connected to the inner wall of the second slide rail (149). A second connecting block (1412) is fixedly connected to the side of the third slider (1410) away from the second slide rail (149). A sliding rod (1411) is fixedly connected to the side of the second connecting block (1412) away from the third slider (1410). The sliding rod (1411) extends into the first sliding port (146) and the second sliding port (147) respectively and is slidably connected to the inner wall of the first sliding port (146) and the second sliding port (147) respectively. A rotating groove (1413) is opened on the side of the second connecting block (1412). A flexible clamping guide wheel (1414) is rotatably connected to the inner wall of the rotating groove (1413).

9. A cable tray with elastic damping for electrical automation according to claim 8, characterized in that: The connecting seat (141) is fixedly connected to the top of the buffer pad (13), the side of the clamping box (142) is fixedly connected to one side of the third U-shaped frame (15), and the side of the toothed ring (148) meshes with the side of the connecting toothed rod (163).

Citation Information

Patent Citations

  • Intelligent industrial cable bridge with damping structure

    CN114069501A

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    CN217281982U