CN219420168U

CN219420168U - Tray type large-span cable bridge

Info

Publication number: CN219420168U
Application number: CN202320393899.2U
Authority: CN
Inventors: 陈小美
Original assignee: Hangzhou Xuelong Power Equipment Co ltd
Current assignee: Beijing Chenghong Electric Power Engineering Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-07-25
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a tray type large-span cable bridge, which comprises a straight-through frame body and a frame cover positioned at the top end of the straight-through frame body, wherein straight-through columns are arranged in the straight-through frame body, symmetrically arranged brackets are arranged at two ends of each straight-through column, the top ends of the brackets are connected with the straight-through frame body, a lantern ring is sleeved on each straight-through column, a fixed ring is arranged on one side of each straight-through column, a plurality of uniformly distributed movable columns are arranged in the fixed ring in a surrounding manner, one ends of the movable columns penetrate through the fixed rings and are in contact with the lantern rings, and a plurality of movable columns are connected with the straight-through columns through movable assemblies. The beneficial effects are as follows: through the cooperation design of movable assembly and lantern ring and solid fixed ring, realized the arrangement of cable and fixed effect, avoid the cable arrangement in the crane span structure to be mixed and disorderly, and avoid the crane span structure bottom because the cable weight is overweight causes unnecessary loss.

Description

Tray type large-span cable bridge

Technical Field

The utility model relates to the technical field of bridges, in particular to a tray type large-span cable bridge.

Background

The cable bridge is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and consists of a bracket, a bracket arm, an installation accessory and the like; the tray type cable bridge is the most widely applied one in petroleum, chemical industry, light industry, telecommunication and the like, has the advantages of light weight, large load, attractive appearance, simple structure, convenient installation and the like, and is suitable for the installation of power cables and the laying of control cables.

The existing tray type cable bridge needs to place cables in the bridge when the cables are routed, however, due to the fact that the cables are often bent and tilted, the cables cannot be linearly arranged in the bridge and are arranged together in a bent or even winding mode, so that the problem that the cables in the bridge are disordered is solved, and when the cables are too much, the weight of the cables causes pressure on the bottom of the bridge, the bridge is easily damaged, and unnecessary loss is caused.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a tray type large-span cable bridge to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the tray type large-span cable bridge comprises a straight-through frame body and a frame cover positioned at the top end of the straight-through frame body, wherein straight-through columns are arranged in the straight-through frame body, two ends of each straight-through column are respectively provided with a support arranged symmetrically, the top ends of the supports are connected with the straight-through frame body, a lantern ring is sleeved on each straight-through column, a fixed ring is arranged on one side of each straight-through column, a plurality of movable columns which are uniformly distributed are arranged in a surrounding manner in the fixed ring, one ends of the movable columns penetrate through the fixed ring and are in collision with the lantern ring, and the movable columns are connected with the straight-through columns through movable assemblies.

Preferably, the movable assembly comprises a rotary table positioned on one side of the through column and positioned in the fixed ring, one side of the rotary table is provided with arc grooves matched with the number of the movable columns, the arc grooves are obliquely arranged, and a plurality of limit sliding columns correspondingly connected with a plurality of movable columns are arranged in the arc grooves.

Preferably, the turntable is connected with the through column through a screw, and a screw hole matched with the screw is formed in one side of the through column.

Preferably, the outer wall of the fixing ring and the inner wall of the lantern ring are both provided with rubber pads, and a plurality of evenly distributed heat dissipation holes are respectively formed in the fixing ring and the lantern ring.

Preferably, the number of the movable columns is three, and a sleeve block sleeved on the movable column is arranged in the fixed ring.

Preferably, the frame cover is connected with the through frame body through bolts, and a waterproof film is arranged at the top end of the frame cover.

The beneficial effects of the utility model are as follows: through the cooperation design of movable assembly and lantern ring and solid fixed ring, realized the arrangement of cable and fixed effect, avoid the cable arrangement in the crane span structure to be mixed and disorderly, and avoid the crane span structure bottom because the cable weight is overweight causes unnecessary loss.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a tray type large span cable bridge according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a movable assembly in a tray-type large-span cable bridge according to an embodiment of the present utility model.

In the figure:

1. straight-through frame body; 2. a frame cover; 3. a straight-through column; 4. a bracket; 5. a collar; 6. a fixing ring; 7. a movable column; 8. a turntable; 9. an arc-shaped groove; 10. a limit sliding column; 11. a screw; 12. a rubber pad; 13. a heat radiation hole; 14. sleeving blocks; 15. and (5) a bolt.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, a tray type large span cable bridge is provided.

Embodiment one;

as shown in fig. 1-2, the tray type large-span cable bridge according to the embodiment of the utility model comprises a straight-through frame body 1 and a frame cover 2 positioned at the top end of the straight-through frame body 1, straight-through columns 3 are arranged in the straight-through frame body 1, symmetrically arranged brackets 4 are arranged at two ends of each straight-through column 3, the top ends of the brackets 4 are connected with the straight-through frame body 1, a lantern ring 5 is sleeved on each straight-through column 3, a fixed ring 6 is arranged on one side of each straight-through column 3, a plurality of uniformly distributed movable columns 7 are wound around the fixed ring 6, one ends of the movable columns 7 penetrate through the fixed rings 6 and are in contact with the corresponding lantern rings 5, and a plurality of movable columns 7 are connected with the straight-through columns 3 through movable assemblies.

Embodiment two;

as shown in fig. 1-2, the movable assembly comprises a rotary table 8 positioned on one side of the through column 3 and positioned in the fixed ring 6, arc-shaped grooves 9 matched with the movable columns 7 in number are formed in one side of the rotary table 8, the arc-shaped grooves 9 are obliquely arranged, a plurality of limit sliding columns 10 correspondingly connected with the movable columns 7 are arranged in the arc-shaped grooves 9, the rotary table 8 is connected with the through column 3 through a screw 11, and screw holes matched with the screw 11 are formed in one side of the through column 3.

Embodiment three;

as shown in fig. 1-2, the outer wall of the fixed ring 6 and the inner wall of the collar 5 are both provided with rubber pads 12, and the fixed ring 6 and the collar 5 are respectively provided with a plurality of evenly distributed heat dissipation holes 13, the number of the movable columns 7 is three, the inside of the fixed ring 6 is provided with a sleeve block 14 sleeved on the movable columns 7, the frame cover 2 is connected with the straight-through frame body 1 through bolts 15, and the top end of the frame cover 2 is provided with a waterproof film.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

During practical application, when the cable passes through between the lantern ring 5 and the fixed ring 6, the fixed ring 6 is hung at the top of the lantern ring 5 when the movable column 7 does not extend, after the cable is placed, the rotating screw 11 drives the turntable 8 to rotate clockwise, the position of the arc-shaped groove 9 of the turntable 8 changes in the rotating process, the arc-shaped groove 9 extrudes the limiting sliding column 10 and pushes the movable column 7 to extend outwards, each movable column 7 synchronously extends and collides with the inner wall of the fixed ring 6, the fixed ring 6 is changed into a state coaxial with the through column 3 from a hanging state, and the cable at the bottom in the lantern ring 5 is slowly extruded from a stacking state and is changed into each cable attached to the outer wall of the fixed ring 6 and the inner wall of the lantern ring 5, so that the cable arrangement and the fixing effect are realized, the disorder of the cable arrangement in the bridge is avoided, and the unnecessary loss of the bottom of the bridge is avoided because the cable weight is overweight.

In summary, by means of the above technical solution of the present utility model, the arrangement and fixation of the cables are achieved through the matching design of the movable assembly, the collar 5 and the fixed ring 6, thereby avoiding the disorder of cable arrangement in the bridge and avoiding unnecessary loss of the bottom of the bridge due to the overweight weight of the cables.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a tray formula large-span cable bridge, its characterized in that, include through support body (1) and be located frame lid (2) on through support body (1) top, be equipped with straight post (3) in through support body (1), the both ends of straight post (3) all are equipped with support (4) that the symmetry set up, the top of support (4) with through support body (1) are connected, the cover is equipped with lantern ring (5) on straight post (3), one side of straight post (3) is equipped with solid fixed ring (6), gu fixed ring (6) inner ring is around being equipped with movable column (7) of a plurality of evenly distributed, the one end of movable column (7) runs through gu fixed ring (6) with lantern ring (5) are inconsistent, a plurality of movable column (7) pass through movable assembly with straight post (3) are connected.

2. The tray type large-span cable bridge according to claim 1, wherein said movable assembly comprises a turntable (8) positioned at one side of said through-column (3) and positioned in said fixed ring (6), one side of said turntable (8) is provided with arc-shaped grooves (9) matched with the number of said movable columns (7), said arc-shaped grooves (9) are all inclined, and a plurality of limit sliding columns (10) correspondingly connected with a plurality of said movable columns (7) are arranged in said arc-shaped grooves (9).

3. The tray type large-span cable bridge according to claim 2, wherein said turntable (8) is connected with said through-column (3) by means of a screw (11), and a screw hole matched with said screw (11) is provided at one side of said through-column (3).

4. A tray-type large-span cable bridge according to claim 3, characterized in that the outer wall of said fixed ring (6) and the inner wall of said collar (5) are respectively provided with rubber pads (12), and said fixed ring (6) and said collar (5) are respectively provided with a plurality of evenly distributed heat dissipation holes (13).

5. The tray type large-span cable bridge according to claim 4, wherein the number of said movable posts (7) is three, and said fixed ring (6) is internally provided with a sleeve block (14) sleeved on said movable posts (7).

6. The tray-type large-span cable bridge according to claim 5, characterized in that said frame cover (2) is connected with said through frame body (1) by means of bolts (15), and the top end of said frame cover (2) is provided with a waterproof film.