Tray type straight-through bridge

Abstract

The utility model provides a tray type straight-through bridge, which relates to the technical field of cable bridges and comprises a straight-through bottom plate, a plurality of groups of bottom plate heat dissipation holes are formed in the surface of the straight-through bottom plate at equal intervals in a penetrating manner, ladder sides are symmetrically and fixedly connected to the left side and the right side of the straight-through bottom plate, and three groups of connecting grooves are formed in the surface of the bottom end of the outer side of each ladder side at equal intervals. Under the cooperation of a straight-through bottom plate, bottom plate heat dissipation holes, a progressive telescopic air cylinder, a telescopic air rod, an edge straight plate, a hinged shaft column and a cable arc-shaped supporting plate, the progressive telescopic air cylinder is started, so that the telescopic air rod drives the edge straight plate to perform angle rotation adjustment under the cooperation of a rotating shaft frame, a damping shaft column and a connecting side frame; and the contact area between the cable in the cable arc-shaped supporting plate and the straight-through bottom plate is conveniently reduced when the cable is placed, so that the situation that the cable is easy to loosen and shake in the straight-through bridge, so that the cable is stressed and vibrated in the use process, and the cable is damaged due to self weight or external force is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to a tray-type straight-through bridge. Background Art

[0002] With the rapid development of people's living standards, cable trays are increasingly used in power construction; cable trays are a rigid structural system composed of straight sections, bends, components, brackets (arm-type brackets), hangers, etc. of trays or ladders, which can closely support cables. The straight-through cable tray is easy to coordinate with other bridges, making it easier for elevator cables to operate.

[0003] However, the existing cable tray cannot fix the cables in the proper position during use, causing the cables to loosen and shake easily inside the straight-through cable tray, which makes the cables subjected to stress and vibration during use, causing the cables to be damaged due to their own weight or external forces. Therefore, there is a need to propose a new type of tray-type straight-through cable tray. Utility Model Content

[0004] The utility model aims to solve the problem that the cable tray cannot be well fixed in the proper position during use, causing the cable to be easily loosened and shaken inside the straight-through tray, so that the cable is subjected to stress and vibration during use, resulting in the cable being damaged due to its own weight or external forces, and thus a tray-type straight-through tray is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tray-type straight-through bridge, including a straight-through bottom plate, a plurality of bottom plate heat dissipation holes are evenly divided and evenly spaced on the surface of the straight-through bottom plate, the left and right sides of the straight-through bottom plate are symmetrically fastened with ladder edges, the outer bottom end surface of the ladder edge is evenly divided and provided with three groups of connecting grooves, the left and right side surfaces of the ladder edge are fastened with side panels, two groups of progressive telescopic cylinders are symmetrically installed at both ends of the top wall surface of the side panel, telescopic gas rods are connected to the output ends of the two groups of progressive telescopic cylinders, the side ends of the telescopic gas rods are fastened with edge straight plates, the side wall surface of the edge straight plates is evenly divided and evenly spaced with three groups of mounting grooves, the three groups of mounting grooves are internally installed with hinged shaft columns, and the sides of the hinged shaft columns are hinged with cable arc support plates.

[0006] Preferably, the top edge of the step edge is fastened to an inward edge, a rotating shaft frame is installed on the bottom wall surface of the inward edge, and a damping shaft column is arranged inside the rotating shaft frame.

[0007] Preferably, the bottom end of the damping shaft column is externally fastened to a connecting side frame, and the bottom end of the connecting side frame is fastened to the top wall surface of the edge straight plate.

[0008] Preferably, the bottom end surface of the ladder edge is provided with plug-in ports at equal intervals, and the plug-in ports and the telescopic gas rod have the same operating caliber.

[0009] Preferably, a slide groove is provided on the top wall surface of the side plate, the interior of the slide groove is slidably connected to a slide adjustment block, the top side end of the slide adjustment block is fastened to a cross frame plate, and the exterior of the cross frame plate is fastened to an H-shaped sliding seat.

[0010] Preferably, an adjustment groove is formed through the surface of the step edge, and upper and lower end edges of the adjustment groove are slidably connected to the H-shaped sliding seat.

[0011] Preferably, the side wall surface of the cross frame plate is fastened with a section frame plate, and the section frame plates are arranged in multiple groups, and the connecting ends of the multiple groups of section frame plates are hinged with cable sleeve hoops.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the progressive telescopic cylinder is started under the cooperation of the straight-through bottom plate, the bottom plate heat dissipation hole, the progressive telescopic cylinder, the telescopic gas rod, the edge straight plate, the hinged shaft column and the cable arc support plate, so that the telescopic gas rod drives the edge straight plate to adjust the angle of rotation under the cooperation of the rotating shaft frame, the damping shaft column and the connecting side frame, so as to reduce the contact area between the cable inside the cable arc support plate and the straight-through bottom plate when the cable is placed, so as to avoid the cable from being loosened and shaken inside the straight-through bridge frame, so that the cable is subjected to force and vibration during use, resulting in the cable being damaged by its own weight or external forces, and has a good drainage and ventilation design, which can prevent the influence of moisture, humidity and heat on the cable. The drainage and ventilation design helps to keep the cable dry and in a suitable temperature state, prolonging the service life of the cable, and the hot-dip galvanized coating can effectively prevent corrosion, so that the overall device can be used in harsh engineering environments.

[0014] 2. In the utility model, with the cooperation of the side plates, the slide groove, the sliding adjustment block, the H-shaped sliding seat, the frame plate and the cable sleeve hoop, the sliding adjustment block drives the cross frame plate and the H-shaped sliding seat to slide and adjust inside the slide groove, and the H-shaped sliding seat slides and adjusts inside the adjustment groove simultaneously, so that the frame plate drives the cable sleeve hoop to adjust the angle in multiple directions, thereby further reducing the contact area between the cables and ensuring the service life of the cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The main structure diagram of the tray-type straight-through bridge proposed in the utility model;

[0016] Figure 2 This is another main structural diagram of the tray-type straight-through bridge proposed by the utility model;

[0017] Figure 3 A schematic diagram of the main structure separation of a tray-type straight-through bridge proposed for the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of the installation position of the hinged shaft column and the cable arc support plate of the tray-type straight-through bridge.

[0019] Legend: 1. Straight through base plate; 2. Cooling holes in base plate; 3. Step edge; 4. Inward edge; 5. Connecting groove; 6. Side plate; 7. Slide groove; 8. Sliding adjustment block; 9. Progressive telescopic cylinder; 10. Telescopic gas rod; 11. Edge straight plate; 12. Articulated shaft column; 13. Cable arc support plate; 14. Adjustment groove; 15. Horizontal frame plate; 16. H-shaped sliding seat; 17. Plug interface; 18. Damping shaft column; 19. Connecting side frame; 20. Section frame plate; 21. Cable sleeve hoop. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a tray-type straight-through bridge frame comprises a straight-through bottom plate 1, a plurality of bottom plate heat dissipation holes 2 are evenly and evenly distributed on the surface of the straight-through bottom plate 1, a ladder edge 3 is symmetrically and fastened to the left and right sides of the straight-through bottom plate 1, three groups of connecting grooves 5 are evenly and separately provided on the outer bottom end surface of the ladder edge 3, side panels 6 are fastened to the left and right side surfaces of the ladder edge 3, two groups of progressive telescopic cylinders 9 are symmetrically installed at both ends of the top wall surface of the side panels 6, and the output ends of the two groups of progressive telescopic cylinders 9 are connected to a telescopic gas rod 10, and the telescopic gas rod 10 is The side end is fastened with an edge straight plate 11, and three groups of installation grooves are evenly spaced on the side wall surface of the edge straight plate 11. The three groups of installation grooves are internally installed with hinged shaft columns 12, and the side of the hinged shaft column 12 is hinged with a cable arc support plate 13. The top edge of the ladder edge 3 is fastened with an inward edge 4, and a rotating shaft frame is installed on the bottom wall surface of the inward edge 4. A damping shaft column 18 is arranged inside the rotating shaft frame, and the bottom end of the damping shaft column 18 is externally fastened with a connecting side frame 19, and the bottom end of the connecting side frame 19 is fastened to the top wall surface of the edge straight plate 11.

[0024] In this embodiment, when the overall device is installed on the bridge frame, three groups of connecting grooves 5 are used to connect and install with the remaining bridge frames through bolts. When the overall device is in operation, the staff can classify the cables and place them inside the cable arc support plates 13 on both sides, and start the progressive telescopic cylinder 9, so that the telescopic gas rod 10 drives the edge straight plate 11 to adjust the angle under the cooperation of the rotating shaft frame, the damping shaft column 18 and the connecting side frame 19, so as to reduce the contact area between the cables inside the cable arc support plate 13 and the straight-through bottom plate 1 when they are placed, so as to avoid the loosening and shaking of the cables inside the straight-through bridge frame, so that the cables are subjected to force and vibration during use, resulting in damage to the cables due to their own weight or external forces. At the same time, the surface of the overall device is coated with a hot-dip galvanized coating, so that the overall device is effectively anti-corrosive, so that the overall device can be used in harsh engineering environments.

[0025] Example 2

[0026] like Figure 1-Figure 4 As shown, the bottom end surface of the ladder side 3 is evenly spaced apart with plug interfaces 17, the plug interfaces 17 and the working diameter of the telescopic gas rod 10 are the same, the top wall surface of the side plate 6 is provided with a slide groove 7, the inside of the slide groove 7 is slidably connected with a sliding adjustment block 8, the top side end of the sliding adjustment block 8 is fastened with a cross frame plate 15, the outside of the cross frame plate 15 is fastened with an H-shaped sliding seat 16, the surface of the ladder side 3 is provided with an adjustment groove 14, the upper and lower end edges of the adjustment groove 14 are slidably connected with the H-shaped sliding seat 16, the side wall surface of the cross frame plate 15 is fastened with a section frame plate 20, the section frame plates 20 are arranged in multiple groups, and the connecting ends of the multiple groups of section frame plates 20 are hinged with cable sleeve hoops 21.

[0027] In this embodiment, when the telescopic gas rod 10 is in operation, the extension operation is performed through the plug interface 17, and after the cables are classified and fixed in appropriate positions, the staff removes the nuts threadedly fastened on the side of the cable sleeve hoop 21, so that the cables pass through the cable sleeve hoop 21, further reducing the contact area between the cables, and under the adjustment operation of the staff, the sliding adjustment block 8 drives the cross frame plate 15 and the H-shaped sliding seat 16 to slide and adjust in the slide groove 7, and simultaneously makes the H-shaped sliding seat 16 slide and adjust in the adjustment groove 14, so that the section frame plate 20 drives the cable sleeve hoop 21 to perform multi-directional angle adjustment.

[0028] The working principle of this embodiment is as follows: when in use, the staff can first classify the cables and place them inside the cable arc support plates 13 on both sides, and remove the nuts threadedly fastened on the sides of the remaining cable sleeve hoops 21, so that the cables can pass through the cable sleeve hoops 21, and then start the progressive telescopic cylinder 9, so that the telescopic gas rod 10 drives the edge straight plate 11 to perform angle rotation adjustment under the cooperation of the rotating shaft frame, the damping shaft column 18 and the connecting side frame 19, so as to reduce the contact area between the cables inside the cable arc support plate 13 and the straight-through bottom plate 1 when they are placed, so as to avoid the cables from being easily loosened and shaken inside the straight-through bridge, so that the cables are subjected to force and vibration during use, resulting in the cables being damaged due to their own weight or external forces. At the same time, under the adjustment operation of the staff, the sliding adjustment block 8 drives the cross frame plate 15 and the H-shaped sliding seat 16 to slide and adjust in the slide groove 7, and simultaneously makes the H-shaped sliding seat 16 slide and adjust in the adjustment groove 14, so that the section frame plate 20 drives the cable sleeve hoop 21 to perform multi-directional angle adjustment.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. Tray-type straight-through bridge, characterized by: The invention comprises a straight-through bottom plate (1), wherein a plurality of bottom plate heat dissipation holes (2) are evenly spaced and penetrated on the surface of the straight-through bottom plate (1), the left and right sides of the straight-through bottom plate (1) are symmetrically fastened with ladder edges (3), the outer bottom end surface of the ladder edge (3) is evenly spaced and provided with three groups of connection grooves (5), the left and right side surfaces of the ladder edge (3) are fastened with side panels (6), two groups of progressive telescopic cylinders (9) are symmetrically installed at both ends of the top wall surface of the side panels (6), the output ends of the two groups of progressive telescopic cylinders (9) are connected to telescopic gas rods (10), the side ends of the telescopic gas rods (10) are fastened with edge straight plates (11), the side wall surface of the edge straight plates (11) is evenly spaced and provided with three groups of installation grooves, the insides of the three groups of the installation grooves are provided with hinged shaft columns (12), and the sides of the hinged shaft columns (12) are hinged with cable arc-shaped support plates (13).

2. The tray-type straight-through bridge according to claim 1 is characterized in that: The top edge of the ladder edge (3) is fixedly mounted on the inward edge (4), a rotating shaft frame is mounted on the bottom wall surface of the inward edge (4), and a damping shaft column (18) is arranged inside the rotating shaft frame.

3. The tray-type straight-through bridge according to claim 2 is characterized in that: The bottom end of the damping shaft column (18) is externally fastened to a connecting side frame (19), and the bottom end of the connecting side frame (19) is fastened to the top wall surface of the edge straight plate (11).

4. The tray-type straight-through bridge according to claim 1 is characterized in that: Insertion ports (17) are evenly spaced apart on the bottom end surface of the ladder edge (3), and the insertion ports (17) and the telescopic gas rod (10) have the same operating caliber.

5. The tray-type straight-through bridge according to claim 1 is characterized in that: A sliding groove (7) is provided on the top wall surface of the side plate (6), the interior of the sliding groove (7) is slidably connected to a sliding adjustment block (8), the top side end of the sliding adjustment block (8) is fastened to a cross frame plate (15), and the exterior of the cross frame plate (15) is fastened to an H-shaped sliding seat (16).

6. The tray-type straight-through bridge according to claim 1 is characterized in that: An adjustment groove (14) is formed through the surface of the ladder edge (3), and upper and lower edge edges of the adjustment groove (14) are slidably connected to an H-shaped sliding seat (16).

7. The tray-type straight-through bridge according to claim 5, characterized in that: The side wall surface of the cross frame plate (15) is fastened with a section frame plate (20), and the section frame plates (20) are arranged in multiple groups, and the connecting ends of the multiple groups of section frame plates (20) are hinged with cable sleeve hoops (21).

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