CN211790536U

CN211790536U - Cable bridge with good fireproof effect

Info

Publication number: CN211790536U
Application number: CN202020532123.0U
Authority: CN
Inventors: 赵逸凡
Original assignee: Fuzhou Changjiang Zhenbao Electric Appliance Co ltd
Current assignee: Fuzhou Changjiang Zhenbao Electric Appliance Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-10-27
Anticipated expiration: 2030-04-13

Abstract

The utility model relates to a cable testing bridge technical field just discloses a cable testing bridge that fire prevention effect is good, including installation roof-rack, locating plate, overhead line box, stopper, joint spare, peg graft pole, joint spring, joint inner ring, pull ring, card line inside groove and flame retardant coating, the bottom fixed mounting of installation roof-rack has quantity to be two locating plates. This cable testing bridge that fireproof effect is good, can effectively block thermal transmission through APC hybrid polymer material layer and epoxy coal pitch paint material layer, effectively completely cut off the high heat in external environment, the epoxy powder layer of setting can increase the corrosion protection ability of flame retardant coating, the reliability has been promoted, the person of facilitating the use uses, thereby it removes to the north to drive two peg graft poles through the pulling pull ring, drive the shrink of joint spring simultaneously, when the stringing box is docked in the locating plate, loosen the pull ring, under the promotion of joint spring, make the peg graft pole realize the fixed to stringing box, thereby the efficiency of installation has been promoted.

Description

Cable bridge with good fireproof effect

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a cable testing bridge that fire prevention effect is good.

Background

The cable bridge is divided into structures such as a groove type, a tray type, a ladder type and a grid type, and is composed of a support, a supporting arm, an installation accessory and the like, the bridge in a building can be erected independently and can also be attached to various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized, the bridge is installed outside the building in the open air, the rigid structure system with the closely-connected supporting cable is formed by groove type, tray type or ladder type straight line sections, bends, tee joints, hangers and the like, the upwelling bridge is approved by the market and receives the domestic strength of the cable bridge industry, the product is made of high-quality cold-rolled steel plates, and the surface process of the product is cold-galvanized, hot-galvanized, electrostatic spraying, fireproof paint, baking finish and.

The cable bridge is a carrier in the installation process of electric power and communication transmission cables, the cable bridge on the market does not have good fireproof performance, once the building environment temperature is too high, a fire disaster is generated seriously, the heating and accelerated aging of the cables inside the bridge are easy to accelerate, so that the ignition of the cables is caused, the line is ignited, and greater harm is easily caused, and the cable bridge with good fireproof effect is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cable testing bridge that fireproof effect is good possesses advantages such as fireproof effect is good, it is the carrier in electric power and communication transmission cable installation to have solved the cable testing bridge, and cable testing bridge on the market itself does not have better fire behavior at present, in case building ambient temperature is too high, seriously produce the conflagration, the inside cable of crane span structure is heated and ageing with higher speed easily with higher speed to cause the cable to catch fire, lead to the circuit to catch fire, cause the problem of bigger harm easily.

(II) technical scheme

For realizing the good purpose of above-mentioned fireproof effect, the utility model provides a following technical scheme: a cable bridge with good fireproof effect comprises an installation top frame, positioning plates, a wire erecting box, limiting blocks, clamping parts, inserting rods, clamping springs, a clamping inner ring, a pull ring, two positioning plates, a wire clamping inner groove and a fireproof layer, wherein the number of the two positioning plates is fixedly arranged at the bottom of the installation top frame, the wire erecting box is arranged between the two positioning plates, the limiting blocks are fixedly arranged on the left side wall and the right side wall in a cavity of the wire erecting box, the clamping parts are fixedly arranged on one sides of the two positioning plates opposite to each other, the inserting rods which respectively penetrate through the two positioning plates and are clamped with the wire erecting box are inserted into one sides of the two clamping parts opposite to each other, the clamping springs which are respectively positioned inside the two clamping parts are fixedly arranged outside the two inserting rods, and the clamping inner ring which is respectively contacted with one end, which is positioned inside the two clamping parts, and is respectively opposite to, two the equal fixed mounting of one end that the peg graft pole carried on the back mutually has the pull ring, the intracavity diapire fixed mounting of stringing box has the card line inside groove, the flame retardant coating has been laid in the outside of stringing box.

Preferably, the flame retardant coating includes APC hybrid polymer material layer, epoxy coal pitch lacquer material layer, epoxy powder layer and glass silk cloth layer, epoxy coal pitch lacquer material layer is laid to the bottom on APC hybrid polymer material layer, epoxy powder layer has been laid to the bottom on epoxy coal pitch lacquer material layer, glass silk cloth layer has been laid to the bottom on epoxy powder layer.

Preferably, the distance between the two positioning plates corresponds to the width of the stringing box, and the inside of the stringing box is in a cavity shape.

Preferably, the joint groove has all been seted up to the left and right sides of overhead line box, the diameter looks adaptation in diameter and the joint groove of grafting pole.

Preferably, the inner diameter of the clamping spring is matched with the diameter of the insertion rod, and a gap exists between the clamping spring and the inner wall of the clamping piece.

Preferably, the diameter of the clamping inner ring is larger than that of the clamping spring, and the telescopic length of the clamping spring corresponds to the moving distance of the clamping inner ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a cable testing bridge that fireproof effect is good possesses following beneficial effect:

this cable testing bridge that fireproof effect is good, can effectively block thermal transmission through APC hybrid polymer material layer and epoxy coal pitch lacquer material layer, effectively completely cut off the high heat in external environment, the epoxy powder layer of setting can increase the corrosion protection ability of flame retardant coating, the reliability has been promoted, the glass silk cloth layer of setting can effectively increase the fire-proof ability of crane span structure, promote the reliability, the person of facilitating the use uses, thereby it moves north to drive two peg graft poles through the pulling pull ring, drive the shrink of joint spring simultaneously, when the frame line box is to the locating plate in, loosen the pull ring, under the promotion of joint spring, make the peg pole realize fixing to the frame line box, thereby the efficiency of installation has been promoted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the fire-retardant layer of the present invention.

In the figure: the device comprises a mounting top frame 1, a positioning plate 2, a wire box 3, a limiting block 4, a clamping piece 5, an inserting rod 6, a clamping spring 7, a clamping inner ring 8, a pull ring 9, a wire clamping inner groove 10, a fire-proof layer 11, a 111 APC (acrylonitrile butadiene styrene) hybrid polymer material layer, a 112 epoxy coal asphalt paint material layer, a 113 epoxy powder layer and a 114 glass fiber cloth layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a cable bridge with good fireproof effect comprises an installation top frame 1, two positioning plates 2, a stringing box 3, a limiting block 4, a clamping member 5, an insertion rod 6, a clamping spring 7, a clamping inner ring 8, a pull ring 9, a stringing inner groove 10 and a fireproof layer 11, wherein the bottom of the installation top frame 1 is fixedly provided with the two positioning plates 2, the stringing box 3 is arranged between the two positioning plates 2, the distance between the two positioning plates 2 corresponds to the width of the stringing box 3, the interior of the stringing box 3 is in a cavity shape, the limiting block 4 is fixedly arranged on the left side wall and the right side wall in the cavity of the stringing box 3, the clamping member 5 is fixedly arranged on one side of the two positioning plates 2 opposite to each other, the insertion rod 6 which respectively penetrates through the two positioning plates 2 and is clamped with the stringing box 3 is inserted on one side of the two clamping members 5 opposite to each other, the clamping grooves are respectively arranged on, the diameter of inserted link 6 and the diameter looks adaptation in joint groove, the equal fixed mounting in outside of two inserted link 6 has joint spring 7 that is located two joint spare 5 insides respectively, the internal diameter of joint spring 7 and the diameter looks adaptation of inserted link 6, there is the clearance between the inner wall of joint spring 7 and joint spare 5, the equal fixed mounting in outside of two inserted link 6 has respectively with be located two joint spare 5 insides and with the joint inner ring 8 of the one end contact relative with two joint springs 7 respectively, the diameter of joint inner ring 8 is greater than the diameter of joint spring 7, the flexible length of joint spring 7 corresponds with the displacement distance of joint inner ring 8, the equal fixed mounting in one end that two inserted link 6 carried on the back has pull ring 9, the intracavity diapire fixed mounting of overhead line box 3 has card line inside groove 10, the flame retardant coating 11 has been laid in the outside of overhead line box 3, flame retardant coating 11 includes APC hybrid polymer material layer 111, the joint spring is fixed, Epoxy coal tar pitch paint material layer 112, epoxy powder layer 113 and glass fiber cloth layer 114, epoxy coal tar pitch paint material layer 112 is laid at the bottom of APC hybrid polymer material layer 111, epoxy powder layer 113 is laid at the bottom of epoxy coal tar pitch paint material layer 112, glass fiber cloth layer 114 is laid at the bottom of epoxy powder layer 113, the heat transfer can be effectively blocked by APC hybrid polymer material layer 111 and epoxy coal tar pitch paint material layer 112, high heat is effectively isolated in the external environment, the corrosion resistance of fire-proof layer 11 can be increased by setting epoxy powder layer 113, the reliability is improved, the fire resistance of the bridge frame can be effectively increased by setting glass fiber cloth layer 114, the reliability is improved, the use by a user is facilitated, thereby two insertion rods 6 are driven to move towards north by pulling pull ring 9, meanwhile, clamping spring 7 is driven to shrink, when stringing box 3 is butted into positioning plate 2, the pull ring 9 is loosened, and the splicing rod 6 is enabled to fix the stringing box 3 under the pushing of the clamping spring 7, so that the installation efficiency is improved.

To sum up, this cable testing bridge that fire prevention effect is good, can effectively block thermal transmission through APC hybrid polymer material layer 111 and epoxy coal pitch lacquer material layer 112, effectively with the high heat isolation in external environment, the epoxy powder layer 113 that sets up can increase the corrosion protection ability of flame retardant coating 11, the reliability has been promoted, the glass silk cloth layer 114 that sets up can effectively increase the fire protection ability of crane span structure, the reliability is promoted, thereby the person of facilitating the use uses, thereby it removes to the north to drive two peg graft poles 6 through pulling pull ring 9, drive joint spring 7 shrink simultaneously, when the frame line box 3 docks in locating plate 2, pull ring loosen 9, under the promotion of joint spring 7, make peg pole 6 realize fixing frame line box 3, thereby the efficiency of installation has been promoted.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable testing bridge that fireproof effect is good, includes installation roof-rack (1), locating plate (2), overhead line box (3), stopper (4), joint spare (5), spliced pole (6), joint spring (7), joint inner ring (8), pull ring (9), card line inside groove (10) and flame retardant coating (11), its characterized in that: the bottom of the mounting top frame (1) is fixedly provided with two positioning plates (2), a wire erecting box (3) is placed between the two positioning plates (2), the left side wall and the right side wall in the cavity of the wire erecting box (3) are fixedly provided with limit blocks (4), one side of each of the two positioning plates (2) opposite to each other is fixedly provided with a clamping piece (5), one side of each of the two clamping pieces (5) opposite to each other is respectively spliced with an inserting rod (6) which penetrates through the two positioning plates (2) and is clamped with the wire erecting box (3), the outer parts of the two inserting rods (6) are respectively fixedly provided with clamping springs (7) which are respectively positioned inside the two clamping pieces (5), the outer parts of the two inserting rods (6) are respectively fixedly provided with clamping inner rings (8) which are respectively contacted with one ends which are respectively positioned inside the two clamping pieces (5) and are respectively opposite to the two, two the equal fixed mounting in one end that peg graft pole (6) carried on the back has pull ring (9), the intracavity diapire fixed mounting of overhead line box (3) has card line inside groove (10), flame retardant coating (11) have been laid in the outside of overhead line box (3).

2. The cable bridge stand with good fireproof effect of claim 1, wherein: flame retardant coating (11) include APC hybrid polymer material layer (111), epoxy coal pitch lacquer material layer (112), epoxy powder layer (113) and glass silk cloth layer (114), epoxy coal pitch lacquer material layer (112) is laid to the bottom of APC hybrid polymer material layer (111), epoxy powder layer (113) has been laid to the bottom of epoxy coal pitch lacquer material layer (112), glass silk cloth layer (114) has been laid to the bottom of epoxy powder layer (113).

3. The cable bridge stand with good fireproof effect of claim 1, wherein: two the interval size between locating plate (2) corresponds with the width of overhead line box (3), the inside of overhead line box (3) is the cavity form.

4. The cable bridge stand with good fireproof effect of claim 1, wherein: the left side and the right side of the wire erecting box (3) are both provided with clamping grooves, and the diameter of the insertion rod (6) is matched with the diameter of the clamping grooves.

5. The cable bridge stand with good fireproof effect of claim 1, wherein: the inner diameter of the clamping spring (7) is matched with the diameter of the insertion rod (6), and a gap exists between the clamping spring (7) and the inner wall of the clamping piece (5).

6. The cable bridge stand with good fireproof effect of claim 1, wherein: the diameter of joint inner ring (8) is greater than the diameter of joint spring (7), the flexible length of joint spring (7) corresponds with the displacement of joint inner ring (8).