CN214706982U

CN214706982U - Flame-retardant fireproof cable bridge

Info

Publication number: CN214706982U
Application number: CN202121148910.6U
Authority: CN
Inventors: 许金诸; 陈良道; 刘建沛; 孙成忠
Original assignee: Xiamen Dongwei Technology Co ltd
Current assignee: Xiamen Dongwei Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-12
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a fire-retardant fireproof cable crane span structure, including the cable cell body, the top card of cable cell body is equipped with the lid, the inner chamber of cable cell body can be dismantled and be connected with the fire prevention frid, the draw-in groove has been seted up to lateral wall symmetry about the cable cell body inner chamber, both ends symmetry fixedly connected with fixture block, four around the lateral wall about the fire prevention frid the compression groove has been seted up respectively in the front of fixture block, four groups the first compression spring of fixedly connected with, four groups respectively the front wall body of compression groove inner chamber is inserted respectively and is equipped with the arc kicking block. This fire-retardant fireproof cable crane span structure mutually supports through the fire prevention frid that sets up and fire barrier and makes fire prevention frid and fire barrier's heat-proof quality good to improve the fire-resistant limit of cable groove body and lid, effectively protect the cable of cable groove body and lid inner chamber to avoid the conflagration infringement, duplicate protection, the protecting effect is good.

Description

Flame-retardant fireproof cable bridge

Technical Field

The utility model relates to a cable testing bridge field, in particular to fire-retardant fireproof cable testing bridge.

Background

The cable is usually a cable similar to rope twisted by several or several groups of wires, each group of wires are insulated with each other and usually twisted around a center, the whole outer surface is covered with a highly insulated covering layer, and a plurality of cables are erected in the air or under the ground and under the water for telecommunication or power transmission, a cable bridge is an indispensable object for erecting the cable, the cable bridge is divided into structures of groove type, tray type, ladder type, grid type and the like and comprises a bracket, a supporting arm, an installation accessory and the like, the bridge in the building can be erected independently and can be attached to various buildings and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the cable bridge is installed outside the building.

In chinese utility model patent application no: the CN202021155692.4 discloses a fire-retardant fireproof cable testing bridge, the device include first cable testing bridge and second cable testing bridge, the equal fixed mounting in the outside of first cable testing bridge and second cable testing bridge has the link plate, the rear side of first cable testing bridge is opened and is equipped with the installation through-hole, the internal rotation of installation through-hole is connected with the clamping ring, the regulation spout that communicates each other is all seted up to the front surface of first cable testing bridge and the front surface of clamping ring, the back lateral wall fixed mounting of second cable testing bridge inner chamber has and adjusts spout sliding connection and has the connecting plate. The device has poor flame-retardant and fireproof properties, and thus may cause damage to the internal cables in the event of a fire.

Therefore, it is necessary to provide a flame retardant and fireproof cable tray to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a fire-retardant fireproof cable crane span structure can effectively solve the problem in the background art.

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

a flame-retardant fireproof cable bridge comprises a cable groove body, wherein a cover body is clamped at the top of the cable groove body, an inner cavity of the cable groove body is detachably connected with a fireproof groove plate, a fireproof partition plate is arranged at the bottom of the cover body, clamping grooves are symmetrically formed in the left side wall and the right side wall of the inner cavity of the cable groove body, clamping blocks are symmetrically and fixedly connected to the front end and the rear end of the left side wall and the rear end of the right side wall of the fireproof groove plate, compression grooves are respectively formed in the front surfaces of the four clamping blocks, first compression springs are respectively and fixedly connected to the front surface wall bodies of the four groups of compression groove inner cavities, arc-shaped jacking blocks are respectively inserted into the front ends and the rear ends of the compression groove inner cavities, fixing grooves are respectively and symmetrically formed in the left side and the right side of the front end and the rear end of the fireproof partition plate, inserting rods are respectively and symmetrically fixedly connected to the opposite side wall bodies of the two groups of the fixing groove inner cavities, movable grooves are respectively and symmetrically formed in the left side wall bodies of the front end and the rear end of the top of the cover body, two sets of the inner chamber of activity groove transversely is provided with the slide bar respectively, and is two sets of the outside symmetry cover respectively of being close to one end mutually of slide bar is equipped with second compression spring, and is two sets of the top of activity groove symmetry respectively is provided with the connecting block, and is two sets of the positive wall body difference fixedly connected with ejector pad in the top of connecting block is two sets of the vertical fixedly connected with carriage release lever respectively of the positive wall body in bottom of connecting block is two sets of first through-hole has been seted up respectively to the upper end lateral wall of carriage release lever, and is two sets of the second through-hole has been seted up respectively to the lower extreme lateral wall of carriage release lever, the lateral wall symmetry fixedly connected with slider about the cable groove body upper end, the spout has been seted up to the lateral wall symmetry about the lid inner chamber lower extreme.

Preferably, the draw-in groove is two sets of, and the quantity of every group is two, and two sets of four draw-in grooves are seted up respectively in the front and back both ends of lateral wall about the cable cell body inner chamber to two sets of four draw-in grooves respectively with the size and the mutual adaptation in position of four fixture blocks.

Preferably, the compression grooves are four groups, the number of each group is two, and the two compression grooves of each group are respectively arranged on the upper end and the lower end wall body of the front surface of each clamping block.

Preferably, the front end of the arc-shaped top block is fixedly connected with the back wall body of the arc-shaped top block.

Preferably, one ends of the two groups of the sliding rods, which are far away from each other, are respectively positioned in the inner cavities of the two groups of the first through holes.

Preferably, the two groups of the inserted rods are respectively matched with the two groups of the second through holes, and the two groups of the fixed grooves are respectively matched with the two groups of the movable grooves in position.

Advantageous effects

Compared with the prior art, the utility model provides a fire-retardant fireproof cable crane span structure possesses following beneficial effect:

1. this fire-retardant fireproof cable crane span structure mutually supports through the fire prevention frid that sets up and fire barrier and makes fire prevention frid and fire barrier's heat-proof quality good to improve the fire-resistant limit of cable groove body and lid, effectively protect the cable of cable groove body and lid inner chamber to avoid the conflagration infringement, duplicate protection, the protecting effect is good.

2. This fire-retardant fireproof cable crane span structure, the fixed and dismantlement of the trough plate of being convenient for prevent fires through mutually supporting of the fixture block that sets up and draw-in groove, thereby the change is dismantled to the trough plate of preventing fires to the convenience, cooperation compression groove, the arc kicking block can increase the steadiness that fixture block and draw-in groove card were established, it is not hard up to have avoided, ejector pad through setting up, the carriage release lever, the connecting block, first through-hole, the movable groove, the slide bar, the fixed slot, second compression spring, the inserted bar, mutually supporting of second through-hole can make things convenient for the installation and the dismantlement of fire barrier, thereby the convenience is changed fire barrier.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic sectional view of the joint between the cover and the fire barrier of the present invention;

FIG. 3 is a schematic structural view of the cable trough and the fireproof trough plate of the present invention;

FIG. 4 is a schematic view of the lateral cross-section of the upper end of the fixture block of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a cable trough body; 2. a cover body; 3. a fire-proof slot plate; 4. a fire barrier; 5. a chute; 6. a clamping block; 7. a card slot; 8. a slider; 9. a compression groove; 10. a first compression spring; 11. an arc-shaped jacking block; 12. a push block; 13. a travel bar; 14. connecting blocks; 15. a first through hole; 16. a movable groove; 17. a slide bar; 18. fixing grooves; 19. a second compression spring; 20. inserting a rod; 21. a second via.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a flame-retardant fireproof cable bridge comprises a cable groove body 1, a cover body 2 is clamped at the top of the cable groove body 1, a fireproof groove plate 3 is detachably connected in an inner cavity of the cable groove body 1, a fireproof partition plate 4 is arranged at the bottom of the cover body 2, the fireproof groove plate 3 and the fireproof partition plate 4 have good heat-insulating performance through the mutual matching of the fireproof groove plate 3 and the fireproof partition plate 4, so that the fire-resistant limit of the cable groove body 1 and the cover body 2 is improved, cables in the inner cavities of the cable groove body 1 and the cover body 2 are effectively protected from being damaged by fire, the double protection effect is good, the left side wall and the right side wall of the inner cavity of the cable groove body 1 are symmetrically provided with two groups of clamping grooves 7, the number of each group is two, the two groups of four clamping grooves 7 are respectively arranged at the front end and the rear end of the left side wall and the right side wall of the inner cavity of the cable groove 1, and the two groups of four clamping grooves 7 are respectively matched with the size and the position of four clamping blocks 6, the front and the back ends of the left and the right side walls of the fireproof groove plate 3 are symmetrically and fixedly connected with the clamping blocks 6, the front surfaces of the four clamping blocks 6 are respectively provided with four groups of compression grooves 9, the number of each group is two, the two compression grooves 9 of each group are respectively arranged at the upper end and the lower end wall body of the front surface of each clamping block 6, the front surface wall bodies of the inner cavities of the four groups of compression grooves 9 are respectively and fixedly connected with a first compression spring 10, the front ends of the inner cavities of the four groups of compression grooves 9 are respectively inserted with an arc-shaped jacking block 11, the front ends of the arc-shaped jacking blocks 11 are fixedly connected with the back surface wall body of the arc-shaped jacking blocks 11, the fixing and the dismounting of the fireproof groove plate 3 are convenient through the mutual matching of the clamping blocks 6 and the clamping grooves 7, thereby the dismounting and the replacement of the fireproof groove plate 3 are convenient, the stability of the clamping positions of the clamping blocks 6 and the clamping grooves 7 can be increased by matching the compression grooves 9, the arc-shaped jacking blocks 11, the looseness is avoided, the left and the right sides of the front ends and the front ends of the fireproof baffle plate 4 are respectively and the symmetrically provided with the fixed grooves 18, two groups of fixed grooves 18 are respectively matched with the positions of two groups of movable grooves 16, the opposite side wall bodies of the inner cavities of the two groups of fixed grooves 18 are respectively and symmetrically fixedly connected with inserted rods 20, the two groups of inserted rods 20 are respectively matched with two groups of second through holes 21, the left and right side wall bodies at the front and rear ends of the top of the cover body 2 are respectively and symmetrically provided with the movable grooves 16, the inner cavities of the two groups of movable grooves 16 are respectively and transversely provided with slide rods 17, the far ends of the two groups of slide rods 17 are respectively positioned in the inner cavities of the two groups of first through holes 15, the outer parts of the near ends of the two groups of slide rods 17 are respectively and symmetrically sleeved with second compression springs 19, the top parts of the two groups of movable grooves 16 are respectively and symmetrically provided with connecting blocks 14, the top center wall bodies of the two groups of connecting blocks 14 are respectively and fixedly connected with push blocks 12, the bottom center wall bodies of the two groups of connecting blocks 14 are respectively and longitudinally and fixedly connected with movable rods 13, and the upper end side walls of the two groups of movable rods 13 are respectively provided with first through holes 15, second through-hole 21 has been seted up respectively to the lower extreme lateral wall of two sets of carriage release levers 13, the symmetrical fixedly connected with slider 8 of the left and right sides lateral wall of 1 upper end of cable groove body, spout 5 has been seted up to the left and right sides lateral wall symmetry of 2 inner chambers lower extremes of lid, ejector pad 12 through setting up, carriage release lever 13, connecting block 14, first through-hole 15, movable groove 16, slide bar 17, fixed slot 18, second compression spring 19, inserted bar 20, mutually supporting of second through-hole 21 can make things convenient for the installation and the dismantlement of fire barrier 4, thereby conveniently change fire barrier 4.

It should be noted that the utility model relates to a flame-retardant fireproof cable bridge, when in use, the mutual cooperation of the fireproof groove plate 3 and the fireproof partition plate 4 leads the fireproof groove plate 3 and the fireproof partition plate 4 to have good heat-insulating performance, thereby improving the fire-resistant limit of the cable groove body 1 and the cover body 2, effectively protecting the cables in the inner cavities of the cable groove body 1 and the cover body 2 from fire disasters, realizing double protection and good protection effect, the mutual cooperation of the clamping blocks 6 and the clamping grooves 7 is convenient for the fixing and the dismounting of the fireproof groove plate 3, thereby facilitating the dismounting and the replacement of the fireproof groove plate 3, the cooperation of the compression groove 9, the arc-shaped top block 11 and the arc-shaped top block 11 can increase the stability of the clamping positions of the clamping blocks 6 and the clamping grooves 7, avoiding loosening, concretely, the four clamping blocks 6 at the left side and the right side of the fireproof groove plate 3 are respectively inserted into the inner cavities of the four clamping grooves 7 of the inner cavity of the cable groove body 1, the inner walls of the four clamping grooves 7 can extrude the four groups of the arc-shaped top blocks 11, then four groups of arc ejector blocks 11 can extrude four groups of first compression springs 10, first compression springs 10 generate deformation and further generate reverse acting force, at ejector block 12, movable rod 13, connecting block 14, first through hole 15, movable groove 16, slide bar 17, fixed slot 18, second compression spring 19, inserted link 20, the mutual cooperation of second through hole 21 can make things convenient for fire barrier 4's installation and dismantlement, thereby conveniently change fire barrier 4, specifically, two ejector blocks 12 of every group are pulled to each other during the dismantlement, two movable rods 13 of every group are displaced in opposite directions under the drive of ejector block 12, and then the one end that is close to of two inserted links 20 of every group can break away from the inner chamber of two second through holes 21 of every group, then take off fire barrier 4, the same reason during the installation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fire-retardant fireproof cable crane span structure, includes cable groove body (1), its characterized in that: the cable groove comprises a cable groove body (1), a cover body (2) is clamped at the top of the cable groove body (1), a fireproof groove plate (3) is detachably connected in an inner cavity of the cable groove body (1), a fireproof partition plate (4) is arranged at the bottom of the cover body (2), clamping grooves (7) are symmetrically formed in the left side wall and the right side wall of the inner cavity of the cable groove body (1), clamping blocks (6) are symmetrically and fixedly connected to the front end and the rear end of the left side wall and the rear end of the right side wall of the fireproof groove plate (3), compression grooves (9) are respectively formed in the front faces of the four groups of clamping blocks (6), first compression springs (10) are respectively and fixedly connected to the front wall bodies of the inner cavities of the four groups of compression grooves (9), arc-shaped jacking blocks (11) are respectively inserted into the front ends of the inner cavities of the four groups of compression grooves (9), fixing grooves (18) are respectively and symmetrically formed in the left sides and the front ends and the rear ends of the top of the fireproof partition plate (4), inserting rods (20) are respectively and fixedly connected to the opposite side walls of the inner cavities of the two groups of the fixing grooves (18), the left and right side wall bodies at the front and rear ends of the top of the cover body (2) are respectively and symmetrically provided with a movable groove (16), the inner cavity of the movable groove (16) is respectively and transversely provided with a slide rod (17), the outer part of one end close to the two groups of slide rods (17) is respectively and symmetrically provided with a second compression spring (19), the top of the movable groove (16) is respectively and symmetrically provided with a connecting block (14), the top center wall body of the connecting block (14) is respectively and fixedly connected with a push block (12), the bottom center wall body of the connecting block (14) is respectively and longitudinally and fixedly connected with a movable rod (13), the upper end side wall of the movable rod (13) is respectively provided with a first through hole (15), the lower end side wall of the movable rod (13) is respectively provided with a second through hole (21), and the left and right side wall bodies at the upper end of the cable groove body (1) are symmetrically and fixedly connected with a slide block (8), the left side wall and the right side wall of the lower end of the inner cavity of the cover body (2) are symmetrically provided with sliding chutes (5).

2. The flame-retardant fireproof cable bridge stand of claim 1, wherein: the cable groove is characterized in that the clamping grooves (7) are two groups, the number of each group is two, the four clamping grooves (7) are arranged at the front end and the rear end of the left side wall and the right side wall of the inner cavity of the cable groove body (1) respectively, and the four clamping grooves (7) are matched with the four clamping blocks (6) respectively in size and position.

3. The flame-retardant fireproof cable bridge stand of claim 1, wherein: the compression grooves (9) are four groups, the number of each group is two, and the two compression grooves (9) of each group are respectively arranged at the upper end and the lower end wall body of the front surface of each clamping block (6).

4. The flame-retardant fireproof cable bridge stand of claim 1, wherein: the front end of the arc-shaped ejector block (11) is fixedly connected with the back wall body of the arc-shaped ejector block (11).

5. The flame-retardant fireproof cable bridge stand of claim 1, wherein: one ends, far away from each other, of the two groups of the sliding rods (17) are respectively positioned in the inner cavities of the two groups of the first through holes (15).

6. The flame-retardant fireproof cable bridge stand of claim 1, wherein: the two groups of inserted rods (20) are respectively matched with the two groups of second through holes (21), and the two groups of fixed grooves (18) are respectively matched with the two groups of movable grooves (16).