Outdoor anti-seismic cable bridge

Abstract

The utility model belongs to the field of cable bridges, and particularly relates to an outdoor anti-seismic cable bridge which comprises a bridge top frame, a bridge bottom frame is arranged below the bridge top frame, a movable assembly is movably installed in the bridge bottom frame, and a fixed assembly is fixedly installed in the bridge top frame. The movable assembly comprises a first arc-shaped plate, a first arc-shaped pad, a supporting plate, a rotating shaft and a base plate, the first arc-shaped pad is bonded to the inner wall of the first arc-shaped plate through glue, the supporting plate is integrally arranged at the bottom of the first arc-shaped plate, the rotating shaft is fixedly installed at the bottom of the supporting plate, and the base plate is rotationally connected to the bottom of the rotating shaft. According to the utility model, the movable assembly and the fixed assembly are matched together, so that a damping effect can be achieved, the angle can be adjusted according to the fixed route of the cable, and rapid assembly and adjustment can be realized according to requirements, thereby carrying out cable classification work, cable adjustment and multi-layer laying for easy expansion, and meeting the laying requirements of newly-added cables.

Description

Technical Field

[0001] The utility model relates to the field of cable bridges, in particular to an outdoor earthquake-resistant cable bridge. Background Art

[0002] Cable trays are devices used to carry and protect cables during the installation of transmission lines. They consist of brackets, supports, and installation accessories. They are divided into trough type, tray type, ladder type, grid type, etc. They can be installed independently or laid on various building substrates.

[0003] In Chinese patent CN202321296503.9, the utility model provides an outdoor cable tray, which relates to the technical field of cable trays and includes a cable tray and a partition. The cable tray includes a bottom plate and side plates arranged on both sides of the bottom plate; a receiving groove is formed between the bottom plate and the side plates, and the partition is used to separate the receiving grooves. The partition is detachable and connected to different positions of the bottom plate. The application has the effect of improving the applicability of the cable tray and facilitating its reuse.

[0004] Although existing outdoor cable trays can solve the problem that the number of cables of different grades laid on the cable tray is random and the size of the accommodation area is fixed and cannot be better adapted to different occasions, the outdoor environment is often exposed to severe weather such as wind, rain, snow, and hail. Cables that are subjected to long-term vibration are easily damaged due to fatigue. The shock-absorbing design can reduce the damage to the cable tray and cables caused by earthquake vibration.

[0005] Therefore, in order to solve the above problems, an outdoor earthquake-resistant cable tray is proposed. Utility Model Content

[0006] The purpose of the present invention is to provide an outdoor earthquake-resistant cable tray to solve the problem raised in the above background technology that the outdoor environment is often exposed to severe weather such as wind, rain, snow, hail, etc., and the cables that are subjected to long-term vibration are easily damaged due to fatigue.

[0007] The technical solution adopted by the utility model to solve the technical problem is: an outdoor earthquake-resistant cable bridge, comprising a bridge top frame, a bridge bottom frame is arranged below the bridge top frame, and a movable component is movably installed inside the bridge bottom frame, and a fixed component is fixedly installed inside the bridge top frame;

[0008] The movable component includes a first curved plate, a first curved pad, a support plate, a rotating shaft and a pad. The inner wall of the first curved plate is glued with the first curved pad, and the bottom of the first curved plate is integrated with a support plate. The bottom of the support plate is fixedly installed with a rotating shaft, and the bottom of the rotating shaft is rotatably connected to the pad.

[0009] Preferably, the movable component further includes a limit bar and a limit plate, and the limit bars are integrally provided on both sides of the bottom of the pad, and the bottom of the limit bar is slidably connected to the limit plate.

[0010] Preferably, the fixing assembly includes a second arc-shaped plate and a second arc-shaped pad, and the inner wall of the second arc-shaped plate is bonded with the second arc-shaped pad by glue.

[0011] Preferably, the bridge frame top frame, the mounting plate, the mounting screws and the positioning strips, the internal threads of the mounting plate are connected with the mounting screws, and the bottom sides of the bridge frame top frame are welded with positioning strips.

[0012] Preferably, the bridge frame top frame also includes a card strip, a card block, a first rubber strip, a heat dissipation outlet and an inclined plate. The card strip is fixedly installed on the outer wall of one side of the bridge frame top frame, and the card block is fixedly installed on the outer wall of the other side of the bridge frame top frame, and the card strip and the card block are snap-fitted. Both ends of the bridge frame top frame are bonded with the first rubber strip by glue, and a heat dissipation outlet is reserved in the middle position of the bridge frame top frame, and the outer wall of the heat dissipation outlet is fixedly installed with an inclined plate.

[0013] Preferably, the bridge frame base includes a positioning plate and a second rubber strip. The positioning plate is fixedly installed on the outer wall of the bridge frame base, and the positioning plate and the positioning strip are slidably connected. The second rubber strip is bonded to both ends of the bridge frame by glue.

[0014] Preferably, the bridge frame base also includes a positioning block, a rotating block, a rotating plate, a threaded joint and a nut. Both ends of the positioning plate are fixedly installed with the positioning block, the middle position is rotatably connected to the rotating block, and the outer wall of the rotating block is fixedly installed with the rotating plate. The end of the rotating block is integrated with a threaded joint, and the outer wall of the threaded joint is threadedly connected to the nut.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model adopts the cooperation between the movable component and the fixed component. The first arc pad can squeeze and fix the cable. The first arc pad is made of rubber and can play a shock-absorbing role. The movable component can adjust the angle according to the fixed route of the cable. It can be quickly assembled and adjusted as needed. The pad can slide to the position of the limit plate through the limit bar, so as to carry out cable classification work and arrange cables in layers. The cables can be adjusted and laid in multiple layers for easy expansion to meet the laying needs of new cables.

[0017] 2. The utility model adopts the cooperation between the bridge top frame and the bridge bottom frame. The bridge top frame can be fixed in the installable position by the mounting plate and the mounting screws. The bridge top frame can be initially installed by sliding the positioning bar inward on the positioning plate on the outer wall of the bridge bottom frame, making the maintenance, upgrading or rewiring of the cables more convenient, and allowing the various bridge components to be flexibly connected to provide greater flexibility, thereby reducing the possibility of errors during the installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model as a whole;

[0020] Figure 2 This is a schematic diagram of the specific structure of the bridge top frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the specific structure of the bridge frame base frame of the utility model;

[0022] Figure 4 This is a schematic diagram of the specific structure of the active component of the utility model;

[0023] Figure 5 This is a schematic diagram of the specific structure of the heat dissipation port of the utility model;

[0024] Figure 6 This is a schematic diagram of the specific structure of the positioning block of the utility model;

[0025] Figure 7 This is a schematic diagram of the connection between the card strip and the card block of the utility model.

[0026] In the figure: 1. Bridge top frame; 11. Mounting plate; 12. Mounting screws; 13. Positioning strip; 14. Card strip; 15. Card block; 16. First rubber strip; 17. Heat dissipation vent; 18. Inclined plate; 2. Bridge bottom frame; 21. Positioning plate; 22. Positioning block; 23. Rotating block; 24. Rotating plate; 25. Threaded joint; 26. Nut; 27. Second rubber strip; 3. Movable component; 31. First curved plate; 32. First curved pad; 33. Support plate; 34. Rotating shaft; 35. Pad; 36. Limiting strip; 37. Limiting plate; 4. Fixing component; 41. Second curved plate; 42. Second curved pad. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying 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.

[0028] Example 1

[0029] like Figures 1 to 7 As shown, an outdoor seismic-resistant cable bridge comprises a bridge top frame 1, a bridge bottom frame 2 is provided below the bridge top frame 1, and a movable component 3 is movably installed inside the bridge bottom frame 2, and a fixed component 4 is fixedly installed inside the bridge top frame 1; the movable component 3 comprises a first curved plate 31, a first curved pad 32, a support plate 33, a rotating shaft 34 and a pad 35, the inner wall of the first curved plate 31 is bonded with the first curved pad 32 by glue, and the bottom of the first curved plate 31 is integrally provided with a support plate 33, the bottom of the support plate 33 is fixedly installed with a rotating shaft 34, and the bottom of the rotating shaft 34 is rotatably connected with a pad 35, the first curved pad 32 can squeeze and fix the cable, and the first curved pad 32 is made of rubber. It can play a shock-absorbing role. The movable component 3 can adjust the angle according to the fixed route of the cable and can be quickly assembled and adjusted as needed. The movable component 3 also includes a limit bar 36 and a limit plate 37. The limit bars 36 are integrated on both sides of the bottom of the pad 35, and the bottom of the limit bar 36 is slidably connected to the limit plate 37. The pad 35 can slide to a position on the limit plate 37 through the action of the limit bar 36, so as to perform cable classification. The fixed component 4 includes a second arc plate 41 and a second arc pad 42. The inner wall of the second arc plate 41 is glued to the second arc pad 42, which can arrange cables in layers. The cables can be adjusted and laid in multiple layers for easy expansion to meet the laying needs of new cables.

[0030] Example 2

[0031] like Figures 1 to 3 and Figures 5 to 7As shown, on the basis of embodiment 1, the utility model provides a technical solution: a bridge top frame 1, a mounting plate 11, mounting screws 12 and a positioning bar 13, the internal thread of the mounting plate 11 is connected with the mounting screws 12, and the bottom two sides of the bridge top frame 1 are welded with positioning bars 13, the bridge top frame 1 can be fixed in an installable position by the mounting plate 11 and the mounting screws 12, and the bridge top frame 1 can be initially installed by sliding the positioning bar 13 inward on the outer wall positioning plate 21 of the bridge bottom frame 2, making it more convenient to maintain, upgrade or rewire the cables. The frame 1 also includes a card strip 14, a card block 15, a first rubber strip 16, a heat dissipation port 17 and an inclined plate 18. The outer wall of one side of the bridge frame top frame 1 is fixedly installed with a card strip 14, and the outer wall of the other side of the bridge frame top frame 1 is fixedly installed with a card block 15, and the card strip 14 and the card block 15 are snap-fitted. Both ends of the bridge frame top frame 1 are glued with a first rubber strip 16, and a heat dissipation port 17 is reserved in the middle position of the bridge frame top frame 1, and the outer wall of the heat dissipation port 17 is fixedly installed with an inclined plate 18. The first rubber strip 16 and the second rubber strip 27 can avoid two bridge structures to reduce Vibration transmission, the heat dissipation vent 17 can play a heat dissipation role, the inclined plate 18 can prevent rainwater from entering the heat dissipation vent 17, the bridge frame base 2 includes a positioning plate 21 and a second rubber strip 27, the outer wall of the bridge frame base 2 is fixedly installed with a positioning plate 21, and the positioning plate 21 and the positioning strip 13 are slidably connected, and the two ends of the bridge frame base 2 are glued with a second rubber strip 27, and the bridge frame top frame 1 can be initially installed by sliding inwards through the positioning strip 13 on the outer wall positioning plate 21 of the bridge frame base 2, so that the various bridge frame components can be flexibly connected. The bridge frame base 2 also includes The positioning block 22, the rotating block 23, the rotating plate 24, the threaded joint 25 and the nut 26. The positioning blocks 22 are fixedly installed at both ends of the positioning plate 21. The middle position is rotatably connected to the rotating block 23, and the outer wall of the rotating block 23 is fixedly installed with the rotating plate 24. The end of the rotating block 23 is integrally provided with a threaded joint 25, and the outer wall of the threaded joint 25 is threadedly connected with a nut 26. The rotating plate 24 is rotated until the rotating plate 24 fits the outer wall of the positioning strip 13, and the nut 26 is tightened to provide greater flexibility and reduce the possibility of errors during installation.

[0032] Working principle: First, when fixing the cable position, pass the cable through the inside of the first curved plate 31, and the first curved pad 32 can squeeze and fix the cable. The first curved pad 32 is made of rubber and can play a shock-absorbing role. The movable component 3 can adjust the angle according to the fixed route of the cable. When adjusting the angle, rotate the support plate 33. The support plate 33 can rotate through the action of the rotating shaft 34. When sliding the movable component 3, the pad 35 can slide to a position under the action of the limit bar 36 and the limit plate 37, thereby performing cable classification work. When the cable passes through the second curved plate 41, the second curved pad 42 can squeeze the cable to fix the cable, so that the cables can be arranged in layers.

[0033] Secondly, the bridge top frame 1 can be fixed to the installable position by the mounting plate 11 and the mounting screws 12. When the bridge top frame 1 and the bridge bottom frame 2 are fixed, the bridge top frame 1 is slid inward by the positioning bar 13 on the outer wall positioning plate 21 of the bridge bottom frame 2. After the bridge top frame 1 is slid to a suitable position with the bridge bottom frame 2, the rotating plate 24 is rotated by the rotating block 23 sliding inside the positioning block 22 until the rotating plate 24 is in contact with the outer wall of the positioning bar 13, and the nut 26 is tightened. The nut 26 is screwed into the threaded joint 25. The outer wall of the rotating plate 24 is rotated to fit the outer wall of the rotating plate 24, so that the rotating plate 24 can resist the positioning strip 13, thereby completing the fixation of the bridge top frame 1 and the bridge bottom frame 2. When the bridge structure is connected and fixed, the card strip 14 at one end of the bridge structure is aligned with the card block 15 at one end of the other bridge structure. When the two bridge structures are spliced ​​and fixed, the first rubber strip 16 and the second rubber strip 27 can avoid the two bridge structures to reduce vibration transmission, the heat dissipation port 17 can play a heat dissipation role, and the inclined plate 18 can prevent rainwater from entering the heat dissipation port 17.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An outdoor earthquake-resistant cable bridge, comprising a bridge top frame (1), characterized in that: A bridge frame bottom frame (2) is provided below the bridge frame top frame (1), and a movable component (3) is movably installed inside the bridge frame bottom frame (2), and a fixed component (4) is fixedly installed inside the bridge frame top frame (1); The movable component (3) includes a first arc-shaped plate (31), a first arc-shaped pad (32), a support plate (33), a rotating shaft (34) and a pad (35); the inner wall of the first arc-shaped plate (31) is bonded with the first arc-shaped pad (32) by glue, and the bottom of the first arc-shaped plate (31) is integrally provided with the supporting plate (33); the bottom of the support plate (33) is fixedly installed with a rotating shaft (34), and the bottom of the rotating shaft (34) is rotatably connected with the pad (35).

2. The outdoor earthquake-resistant cable tray according to claim 1, characterized in that: The movable assembly (3) further comprises a limiting strip (36) and a limiting plate (37); limiting strips (36) are integrally provided on both sides of the bottom of the pad (35); and the bottom of the limiting strip (36) is slidably connected to the limiting plate (37).

3. The outdoor earthquake-resistant cable tray according to claim 1, characterized in that: The fixing assembly (4) comprises a second arc-shaped plate (41) and a second arc-shaped pad (42); the inner wall of the second arc-shaped plate (41) is bonded to the second arc-shaped pad (42) by glue.

4. The outdoor earthquake-resistant cable tray according to claim 1, characterized in that: The bridge frame top frame (1), the mounting plate (11), the mounting screws (12) and the positioning strips (13); the internal threads of the mounting plate (11) are connected with the mounting screws (12); and the bottom sides of the bridge frame top frame (1) are welded with the positioning strips (13).

5. The outdoor earthquake-resistant cable tray according to claim 1, characterized in that: The bridge frame top frame (1) further comprises a clamping strip (14), a clamping block (15), a first rubber strip (16), a heat dissipation port (17) and an inclined plate (18); the clamping strip (14) is fixedly mounted on the outer wall of one side of the bridge frame top frame (1), and the clamping block (15) is fixedly mounted on the outer wall of the other side of the bridge frame top frame (1); the clamping strip (14) and the clamping block (15) are engaged with each other; both ends of the bridge frame top frame (1) are bonded with the first rubber strip (16) by glue; a heat dissipation port (17) is reserved in the middle of the bridge frame top frame (1), and an inclined plate (18) is fixedly mounted on the outer wall of the heat dissipation port (17).

6. The outdoor earthquake-resistant cable tray according to claim 1, characterized in that: The bridge frame base frame (2) includes a positioning plate (21) and a second rubber strip (27); the positioning plate (21) is fixedly mounted on the outer wall of the bridge frame base frame (2); the positioning plate (21) and the positioning strip (13) are slidably connected; and the second rubber strip (27) is bonded to both ends of the bridge frame base frame (2) by glue.

7. The outdoor earthquake-resistant cable tray according to claim 6, characterized in that: The bridge frame base frame (2) also includes a positioning block (22), a rotating block (23), a rotating plate (24), a threaded joint (25) and a nut (26). The positioning blocks (22) are fixedly installed at both ends of the positioning plate (21), the rotating block (23) is rotatably connected at the middle position, and the rotating plate (24) is fixedly installed on the outer wall of the rotating block (23). The end of the rotating block (23) is integrally provided with a threaded joint (25), and the outer wall of the threaded joint (25) is threadedly connected to the nut (26).

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