CN213937261U

CN213937261U - Fireproof tray type cable bridge

Info

Publication number: CN213937261U
Application number: CN202022434123.XU
Authority: CN
Inventors: 沈慧君
Original assignee: Jiangsu Haorui Electric Technology Co ltd
Current assignee: Jiangsu Haorui Electric Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-10
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a fire prevention type tray formula cable testing bridge, including pontic A and with pontic A fastening connection's pontic B, all run through on pontic A and the pontic B and seted up a plurality of louvres, pontic B is close to pontic A's a lateral symmetry and is fixed with four location sockets, just pontic A is close to pontic B's a lateral symmetry and concavely is equipped with four constant head tanks that are used for grafting location socket, and every location socket all fastens in the constant head tank through two first positioning bolts of symmetry threaded connection, pontic A and pontic B's top is all concave and is equipped with the assembly groove, just sliding connection has the metallic plate, every in the assembly groove all run through on the metallic plate and has seted up a plurality of through wires holes, every equal annular circumference fixed mounting has four loop bars on the inside wall of through wires hole. The utility model relates to a cable testing bridge technical field has solved the poor problem of the chaotic radiating effect of current cable testing bridge circuit, and has the effect of fire prevention.

Description

Fireproof tray type cable bridge

Technical Field

The utility model relates to a cable testing bridge technical field especially relates to a fire prevention type tray formula cable testing bridge.

Background

The tray type cable bridge is one of the most widely used in petroleum, chemical, light industry, TV, telecommunication and other fields, and has the advantages of light weight, great load, beautiful appearance, simple structure, convenient installation, etc. and is suitable for installation of power cable and laying of control cable.

Current tray formula cable bridge is when laying the cable, and the cable contacts and produces the friction with the bottom plate to when leading to the workman to drag the cable, the easy scratch cable protection layer of bottom plate, thereby influence the life of cable, the inside reason line structure that does not set up of current crane span structure simultaneously mostly leads to the easy intertwine confusion of circuit, and the radiating effect receives the influence, has certain use hidden danger, therefore we make the improvement to this, provide a fire prevention type tray formula cable crane span structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a fireproof tray type cable bridge.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fireproof tray type cable bridge comprises a bridge body A and a bridge body B fastened and connected with the bridge body A, wherein fireproof coatings are sprayed on the surfaces of the bridge body A and the bridge body B, a plurality of heat dissipation holes are formed in the bridge body A and the bridge body B in a penetrating mode, four positioning sockets are symmetrically fixed on one side, close to the bridge body A, of the bridge body B, four positioning grooves used for inserting the positioning sockets are symmetrically and concavely arranged on one side, close to the bridge body B, of the bridge body A, each positioning socket is fastened and connected in each positioning groove through two first positioning bolts in symmetrical threaded connection, assembling grooves are concavely formed in the tops of the bridge body A and the bridge body B, wire guide plates are connected in each assembling groove in a sliding mode, a plurality of wire through holes are formed in each wire guide plate in a penetrating mode, four sleeve rods are fixedly installed on the inner side wall of each wire through hole in a ring-shaped circumferential mode, and the ends of the sleeve rods are slidably sleeved with abutting blocks, the supporting block is of an arc-shaped structure, a soft cushion is fixedly mounted on the supporting block, and a spring is sleeved on each loop bar.

Preferably, three grooves are concavely arranged on the outer sides of the bridge body A and the bridge body B.

Preferably, the side walls of the bridge body A and the bridge body B are both provided with guide sliding grooves, sliding blocks are inserted in the guide sliding grooves in a sliding mode, and the sliding blocks are fixedly connected with the wire guide plate.

Preferably, the end of each loop bar is fixedly connected with a limiting block, and each abutting block is concavely provided with a limiting groove for slidably inserting the limiting block.

Preferably, each wire guide plate is fixedly provided with a plurality of label stickers, the label stickers correspond to the threading holes one by one, and each label sticker is located right above the corresponding threading hole.

Preferably, every all threaded connection has a second positioning bolt on the slider, just the inside wall of direction spout is provided with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the separation of the stranded cables is realized by utilizing the wire guide plate and the plurality of wire through holes arranged on the wire guide plate, the cables can be marked by utilizing label stickers, the searching and the maintenance are convenient, meanwhile, the poor heat dissipation effect caused by the mutual winding of the cables is avoided, and the heat dissipation efficiency of the whole bridge frame is improved;

2. the elasticity through the spring can make to support the cable that the piece will advance and support, is favorable to leading to the cable, utilizes cushion and cable contact simultaneously, and the cushion is the sponge material, is favorable to avoiding the wearing and tearing when the cable twitches.

3. Through setting up three recess, be favorable to enlarging the area of contact of pontic A and pontic B surface and air, be favorable to promoting the radiating efficiency of whole crane span structure.

Drawings

Fig. 1 is a schematic structural view of a fireproof tray-type cable tray according to the present invention;

fig. 2 is a schematic structural view of the inside of a threading hole in a fireproof tray type cable bridge frame provided by the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 2.

In the figure: 1. a bridge body A; 2. a bridge body B; 3. a fire-retardant coating; 4. assembling a groove; 5. a groove; 6. heat dissipation holes; 7. a wire guide plate; 8. threading holes; 9. labeling; 10. positioning the socket; 11. a first positioning bolt; 12. a guide chute; 13. a slider; 14. a second positioning bolt; 15. a resisting block; 16. a soft cushion; 17. a limiting groove; 18. a loop bar; 19. a spring; 20. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a fireproof tray type cable bridge comprises a bridge body a1 and a bridge body B2 fastened and connected with the bridge body a1, fire-proof coatings 3 are sprayed on the surfaces of the bridge body a1 and the bridge body B2, a plurality of heat dissipation holes 6 are formed in the bridge body a1 and the bridge body B2 in a penetrating manner, four positioning sockets 10 are symmetrically fixed on one side of the bridge body B2 close to the bridge body a1, four positioning slots for inserting the positioning sockets 10 are symmetrically and concavely formed in one side of the bridge body a1 close to the bridge body B2, each positioning socket 10 is fastened and connected in each positioning slot through two first positioning bolts 11 connected by symmetrical threads, an assembly slot 4 is formed in the tops of the bridge body a1 and the bridge body B2 in a recessed manner, a wire guide plate 7 is slidably connected in the assembly slot 4, a plurality of wire guide plates 8 are formed in each wire guide plate 7 in a penetrating manner, four loop-shaped sleeves 18 are fixedly installed on the inner side wall of each wire guide hole 8 in the circumferential direction, and the end of each loop bar 18 is sleeved with a supporting block 15 in a sliding manner, the supporting block 15 is of an arc-shaped structure, a soft cushion 16 is fixedly arranged on the supporting block 15, and a spring 19 is sleeved on each loop bar 18.

Wherein, the outside of pontic A1 and pontic B2 all is concavely provided with three recess 5, through setting up three recess 5, is favorable to enlarging the area of contact of pontic A1 and pontic B2 surface and air, is favorable to promoting the radiating efficiency of whole crane span structure.

Wherein, all seted up direction spout 12 on the lateral wall of pontic A1 and pontic B2, and the slip is pegged graft in the direction spout 12 and is had slider 13, and slider 13 and wire guide 7 fixed connection can realize the slip of wire guide 7 in assembly groove 4 through the slip of slider 13 in direction spout 12, are convenient for adjust the position of wire guide 7.

Wherein, the end of each loop bar 18 is fixedly connected with a limiting block 20, and each abutting block 15 is concavely provided with a limiting groove 17 for slidably inserting the limiting block 20, the limiting block 20 and the loop bar 18 form a T-shaped structure, and the limiting groove 17 is a step-shaped groove for preventing the abutting block 15 from slipping off from the loop bar 18.

Wherein, all fixedly on every wiring board 7 be provided with a plurality of label subsides 9, label subsides 9 and through wires hole 8 one-to-one, and every label subsides 9 all is located the through wires hole 8 that corresponds directly over, utilizes label subsides 9 can mark the cable, conveniently seeks and maintains.

Wherein, equal threaded connection has second positioning bolt 14 on every slider 13, and the inside wall of guide chute 12 is provided with anti-skidding line, slides slider 13 in guide chute 12 for after wire guide plate 7 slides to suitable position, through screwing second positioning bolt 14, make the end of second positioning bolt 14 support tightly with the lateral wall of guide chute 12, thereby realize simple location.

The working principle is as follows: in the utility model, the wire guide plate 7 and the plurality of threading holes 8 arranged on the wire guide plate 7 realize the separation of the plurality of cables, and the cables can be marked by the label sticker 9, so that the cable is convenient to find and maintain, and meanwhile, the cable is prevented from being wound mutually to cause poor heat dissipation effect, and the heat dissipation efficiency of the whole bridge frame is improved;

when the cable passes through wires hole 8, have four to support piece 15 to offset, not only its slip process can be because of cushion 16 and reducing wear, and the shock attenuation of certain degree is realized to the elasticity of usable spring 19 simultaneously to the three recess 5 of cooperation has enlarged the area of contact of pontic A1 and pontic B2 surface with the air, is favorable to promoting the radiating efficiency of whole crane span structure, and also can promote the fire behavior of whole crane span structure through fire protection coating 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fireproof tray type cable bridge comprises a bridge body A (1) and a bridge body B (2) fixedly connected with the bridge body A (1), wherein a plurality of heat dissipation holes (6) are formed in the bridge body A (1) and the bridge body B (2) in a penetrating mode, and the fireproof tray type cable bridge is characterized in that fireproof coatings (3) are sprayed on the surfaces of the bridge body A (1) and the bridge body B (2), four positioning sockets (10) are symmetrically fixed on one side, close to the bridge body A (1), of the bridge body B (2), four positioning grooves used for inserting the positioning sockets (10) are symmetrically and concavely arranged on one side, close to the bridge body B (2), of the bridge body A (1), each positioning socket (10) is fixedly connected into each positioning groove through two first positioning bolts (11) in symmetrical threaded connection, assembly grooves (4) are concavely arranged at the tops of the bridge body A (1) and the bridge body B (2), just sliding connection has wire guide (7), every in assembly groove (4) all run through on wire guide (7) and seted up a plurality of through wires hole (8), every equal annular circumference fixed mounting has four loop bars (18), and every on the inside wall of through wires hole (8) the end of loop bar (18) all slides and has cup jointed and support piece (15), support piece (15) be the arc structure, just support and go up still fixed mounting have cushion (16), every still cup joint spring (19) on loop bar (18).

2. The fire-retardant tray-type cable tray according to claim 1, wherein the outer sides of the bridge body A (1) and the bridge body B (2) are both provided with three grooves (5) in a concave manner.

3. The fireproof tray type cable bridge stand according to claim 1, wherein the side walls of the bridge body A (1) and the bridge body B (2) are respectively provided with a guide sliding groove (12), a sliding block (13) is inserted in the guide sliding grooves (12) in a sliding manner, and the sliding block (13) is fixedly connected with the wire guide plate (7).

4. The fireproof tray type cable tray frame according to claim 3, wherein a limiting block (20) is fixedly connected to the end of each loop bar (18), and a limiting groove (17) for slidably inserting the limiting block (20) is concavely formed in each abutting block (15).

5. The fire-proof tray type cable tray frame according to claim 1, wherein a plurality of label stickers (9) are fixedly arranged on each wire guide plate (7), the label stickers (9) correspond to the threading holes (8) one by one, and each label sticker (9) is positioned right above the corresponding threading hole (8).

6. A fire-resistant tray-type cable tray according to claim 3, wherein each slide block (13) is in threaded connection with a second positioning bolt (14), and the inner side wall of the guide chute (12) is provided with anti-slip threads.