Anti-seismic and shock-absorbing cable bridge

Abstract

The utility model relates to the field of cable bridges, and discloses an anti-seismic and shock-absorbing cable bridge which comprises a lower bridge, slideways are arranged on the inner walls of the two sides of the lower bridge, a bottom groove is formed in the outer wall of the bottom of the lower bridge, a cushioning mechanism is arranged on the lower bridge, and a shunting mechanism is arranged on the lower bridge. And the cushioning mechanism comprises an adjusting frame, first spring dampers are fixedly connected to the outer walls of the two sides of the adjusting frame, movable plates are slidably connected to the inner walls of the two sides of the adjusting frame, second spring dampers are fixedly connected to the outer walls of the two sides of the movable plates, and clamping plates are hinged to the outer walls of the bottoms of the movable plates. According to the anti-seismic cable bridge, the structures such as the adjusting frame and the movable plate are arranged, so that the multi-directional shaking force of the bridge is buffered and damped, and the problem that the anti-seismic cable bridge is mostly damped aiming at vertical shaking in the use process, and the damping treatment aiming at front-back and left-right shaking of the cable bridge is not ideal enough is solved.

Description

Technical Field

[0001] The utility model relates to the field of cable bridges, in particular to a cable bridge with anti-vibration and shock-absorbing functions. Background Art

[0002] Cable trays are divided into trough-type, tray-type, ladder-type, grid-type and other structures, and are composed of brackets, supports and installation accessories. Among them, for cable trays suspended on the upper wall, it is necessary to fix the brackets on the wall and use the frame groove formed by the brackets to lift the cable tray.

[0003] After searching, Chinese patent announcement number: CN219611281U discloses a cable tray bracket, including a support rod, two connecting rods with upper ends connected to the roof are movably installed at both ends of the support rod, and a cable tray is movably installed on the upper end surface of the support rod. A deformable rod is rotatably installed on the outer wall of the support rod. The cross-sections of the deformable rod and the support rod are both set in a right-angle trapezoid, and the deformable rod is matched with the inclined surface on the support rod, and a fixed shaft is fixedly installed on the outer wall of the end of the support rod. This type of cable tray bracket can make the entire support frame structure combined to form a straight support frame or an L-shaped support frame through the combination of the support rod and the deformable rod, so that the entire support frame structure can be suitable for the laying of straight cable trays.

[0004] The above device has the following defects: when using, the earthquake-resistant cable tray is mostly used to reduce shock for up and down shaking, and the shock reduction treatment for the front and back, left and right shaking of the cable tray is not ideal. Therefore, a earthquake-resistant and shock-absorbing cable tray is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a seismic-resistant and shock-absorbing cable bridge, which aims to improve the problem that the seismic-resistant cable bridge is used to absorb shocks from up and down vibrations, but the shock absorption treatment for the front and back and left and right vibrations of the cable bridge is not ideal.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a seismic and shock-absorbing cable bridge, including a lower bridge frame, the inner walls on both sides of the lower bridge frame are provided with slideways, the bottom outer wall of the lower bridge frame is provided with a bottom groove, a shock-absorbing mechanism is arranged on the lower bridge frame, and a diversion mechanism is arranged on the lower bridge frame, the shock-absorbing mechanism includes an adjustment frame, the outer walls on both sides of the adjustment frame are fixedly connected with a first spring damper, the inner walls on both sides of the adjustment frame are slidably connected with a movable plate, the outer walls on both sides of the movable plate are fixedly connected with a second spring damper, the bottom outer wall of the movable plate is hinged with a clamping plate, the side outer wall of the movable plate is slidably connected with a fixed bracket, and the bottom outer wall of the fixed bracket is provided with a clamping groove.

[0007] As a further description of the above technical solution: the diversion mechanism includes a slide groove, which is opened on the outer walls on both sides of the lower bridge frame, and the inner walls on both sides of the slide groove are slidably connected to the limiting plate, the bottom outer wall of the limiting plate is fixedly connected to the upper bridge frame, and the outer walls on both sides of the upper bridge frame are provided with wire binding openings, the side inner wall of the limiting plate is clamped with a triangular block, the rear outer wall of the triangular block is fixedly connected with a paddle, and the rear outer wall of the paddle is fixedly connected with a spring.

[0008] As a further description of the above technical solution: one end of the first spring damper away from the adjustment frame is fixedly connected to an inner wall of one side of the bottom groove.

[0009] As a further description of the above technical solution: one end of the second spring damper away from the movable plate is fixedly connected to an inner wall of one side of the adjustment frame.

[0010] As a further description of the above technical solution: the movable plate passes through the bottom outer wall of the fixed bracket, and the clamping plate is clamped on the bottom inner wall of the clamping slot.

[0011] As a further description of the above technical solution: an indicator mark is provided on the side outer wall of the plectrum.

[0012] As a further description of the above technical solution: one end of the spring away from the paddle is fixedly connected to an inner wall of one side of the lower bridge frame.

[0013] As a further description of the above technical solution: a filter plate is clamped on the inner wall of the side of the slideway.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by arranging structures such as adjustment frames, movable plates, clamping plates, and fixed brackets, the vibration forces on the multi-faceted cable bridge are buffered and shock-absorbed, thereby improving the earthquake resistance. During use, the cable bridge is mostly shock-absorbed for up and down shaking, and the shock-absorption treatment for the front and back, left and right shaking of the cable bridge is not ideal.

[0016] 2. In the utility model, the cables are conveniently bundled by means of structures such as limit plates, upper bridge frames, cable bundle ports, and paddles, which improves the friction caused by mutual squeezing during cable routing, making it inconvenient for personnel to pull the cables, prolonging the installation time, and thus causing low work efficiency. At the same time, the cables are suspended by means of the filter plate 58, which improves the problem of rainwater soaking the cables in the rainy season, which causes long-term corrosion and aging. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main view of a cable bridge with anti-vibration and shock absorption proposed by the utility model;

[0018] Figure 2A side view schematic diagram of a cable bridge with anti-vibration and shock absorption proposed by the utility model;

[0019] Figure 3 A schematic diagram of a shock absorbing mechanism of a shock resistant and shock absorbing cable bridge proposed by the utility model;

[0020] Figure 4 The utility model provides a schematic diagram of a shunt mechanism with a seismic-resistant and shock-absorbing cable bridge.

[0021] Legend:

[0022] 1. Lower bridge; 2. Slide; 3. Bottom groove; 4. Shock-absorbing mechanism; 41. Adjustment frame; 42. First spring damper; 43. Movable plate; 44. Second spring damper; 45. Clamping plate; 46. Fixed bracket; 47. Clamping groove; 5. Diverter mechanism; 51. Slide; 52. Limiting plate; 53. Upper bridge; 54. Cable harness port; 55. Triangle block; 56. Paddle; 57. Spring; 58. Filter plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a cable bridge with anti-vibration and shock absorption, including a lower bridge frame 1, the inner walls of both sides of the lower bridge frame 1 are provided with slideways 2, and the filter plate 58 is fixed and slid out and disassembled by setting the slideways 2, and the bottom outer wall of the lower bridge frame 1 is provided with a bottom groove 3, and the lower bridge frame 1 is provided with a shock absorbing mechanism 4, and the lower bridge frame 1 is provided with a diversion mechanism 5, and the shock absorbing mechanism 4 includes an adjustment frame 41, and the outer walls of both sides of the adjustment frame 41 are fixedly connected with a first spring damper 42, and the first spring damper 42 is provided to the left The right vibration force is buffered and shock-absorbed, the inner walls on both sides of the adjustment frame 41 are slidably connected with movable plates 43, and the outer walls on both sides of the movable plate 43 are fixedly connected with second spring dampers 44. The second spring dampers 44 are provided to buffer and shock-absorb the front and rear vibration forces, and the bottom outer wall of the movable plate 43 is hinged with a clamping plate 45. The clamping plate 45 is provided to facilitate convenient clamping and fixing with a fixed bracket 46, as well as separation and disassembly. The side outer wall of the movable plate 43 is slidably connected with a fixed bracket 46, and a clamping groove 47 is provided on the bottom outer wall of the fixed bracket 46.

[0025] Reference Figure 2-Figure 3One end of the first spring damper 42 away from the adjustment frame 41 is fixedly connected to the inner wall of one side of the bottom groove 3, and one end of the second spring damper 44 away from the movable plate 43 is fixedly connected to the inner wall of one side of the adjustment frame 41. The movable plate 43 passes through the bottom outer wall of the fixed bracket 46 and is fixed to the position of the required bridge frame by setting the fixed bracket 46. The clamping plate 45 is clamped on the bottom inner wall of the clamping groove 47. The clamping groove 47 is set to facilitate the clamping and installation of the clamping plate 45.

[0026] Reference Figure 4 The diversion mechanism 5 includes a slide groove 51, which is provided on the outer walls of both sides of the lower bridge frame 1. The slide groove 51 is provided to enable the limit plate 52 to move smoothly. The inner walls of both sides of the slide groove 51 are slidably connected to the limit plate 52. The bottom outer wall of the limit plate 52 is fixedly connected to the upper bridge frame 53. The outer walls of both sides of the upper bridge frame 53 are provided with cable binding openings 54. The cable binding openings 54 are provided to regularize the cables to avoid mutual squeezing and inconvenience for personnel to walk. The inner wall of the side of the limit plate 52 is clamped with a triangular block 55. The limit plate 52 is clamped and fixed by setting the triangular block 55 and the diversion mechanism 5 includes a plurality of sliding grooves 51, and the plurality of sliding grooves 51 are provided with a plurality of sliding grooves 52. The rear outer wall of the triangular block 55 is fixedly connected with a paddle 56, and the rear outer wall of the paddle 56 is fixedly connected with a spring 57. The paddle 56 is provided for convenience of operation. An indicator mark is provided on the side outer wall of the paddle 56 to prompt the operation method. One end of the spring 57 away from the paddle 56 is fixedly connected to the inner wall of one side of the lower bridge frame 1. The side inner wall of the slide 2 is clamped with a filter plate 58. By setting the filter plate 58, dust in the rainy season will fall to the inner wall of the lower bridge frame 1 and be discharged to the outside in rainy water, thereby reducing the dust adhering to the cable after being soaked.

[0027] Working principle: After the cable is passed through, the shaking of the cable drives the lower bridge frame 1 to shake. When the lower bridge frame 1 shakes left and right, it squeezes the first spring damper 42 for buffering and shock absorption. When the lower bridge frame 1 shakes back and forth, it drives the adjustment frame 41 to move. The adjustment frame 41 moves and squeezes the second spring damper 44 for buffering and shock absorption. When replacement and maintenance are needed, the lower bridge frame 1 is lifted up by rotating the clamping plate 45, so that the clamping plate 45 is separated from the fixed bracket 46 for convenient separation, and the limit plate 52 is moved by pressing the upper bridge frame 53. After the limit plate 52 moves to a certain position in the slide groove 51, it is clamped to the outer wall of the triangular block 55 for convenient installation. At the same time, the cables are bundled through the cable binding port 54, so that personnel can easily route the cables. At the same time, the spring 57 is squeezed by pushing the paddle 56 to make the triangular block 55 separate from the limit plate 52, and the upper bridge frame 53 is conveniently disassembled and assembled.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable bridge with anti-vibration and shock-absorbing properties, comprising a lower bridge (1), characterized in that: The inner walls on both sides of the lower bridge frame (1) are provided with slideways (2), the outer wall on the bottom of the lower bridge frame (1) is provided with a bottom groove (3), the lower bridge frame (1) is provided with a damping mechanism (4), the lower bridge frame (1) is provided with a diversion mechanism (5), the damping mechanism (4) comprises an adjustment frame (41), the outer walls on both sides of the adjustment frame (41) are fixedly connected with a first spring damper (42), the inner walls on both sides of the adjustment frame (41) are slidably connected with a movable plate (43), the outer walls on both sides of the movable plate (43) are fixedly connected with a second spring damper (44), the bottom outer wall of the movable plate (43) is hinged with a clamping plate (45), the side outer wall of the movable plate (43) is slidably connected with a fixed bracket (46), and the bottom outer wall of the fixed bracket (46) is provided with a clamping groove (47).

2. The cable tray with anti-vibration and shock absorption function according to claim 1, characterized in that: The diversion mechanism (5) comprises a slide groove (51), wherein the slide groove (51) is provided on the outer walls on both sides of the lower bridge frame (1), the inner walls on both sides of the slide groove (51) are slidably connected to a limit plate (52), the bottom outer wall of the limit plate (52) is fixedly connected to an upper bridge frame (53), the outer walls on both sides of the upper bridge frame (53) are provided with a cable binding opening (54), the side inner wall of the limit plate (52) is clamped with a triangular block (55), the rear outer wall of the triangular block (55) is fixedly connected to a paddle (56), and the rear outer wall of the paddle (56) is fixedly connected to a spring (57).

3. The cable tray with anti-vibration and shock absorption function according to claim 1, characterized in that: One end of the first spring damper (42) away from the adjustment frame (41) is fixedly connected to an inner wall of one side of the bottom groove (3).

4. The cable tray with anti-vibration and shock absorption function according to claim 1, characterized in that: One end of the second spring damper (44) away from the movable plate (43) is fixedly connected to an inner wall of one side of the adjustment frame (41).

5. The cable tray with anti-vibration and shock absorption function according to claim 1, characterized in that: The movable plate (43) passes through the bottom outer wall of the fixed bracket (46), and the clamping plate (45) is clamped on the bottom inner wall of the clamping slot (47).

6. The cable tray with anti-vibration and shock absorption function according to claim 2, characterized in that: An indication mark is provided on the side outer wall of the plectrum (56).

7. The cable tray with anti-vibration and shock absorption function according to claim 2, characterized in that: One end of the spring (57) away from the paddle (56) is fixedly connected to an inner wall of one side of the lower bridge frame (1).

8. The cable tray with anti-vibration and shock absorption function according to claim 2, characterized in that: A filter plate (58) is clamped on the inner wall of the side of the slideway (2).

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