CN211958652U

CN211958652U - Cable bridge with thermal-insulated function

Info

Publication number: CN211958652U
Application number: CN202021020362.4U
Authority: CN
Inventors: 焦文敏; 焦卫阳
Original assignee: Jiangsu Youming Group Co ltd
Current assignee: Jiangsu Youming Group Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2020-11-17
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a cable testing bridge with thermal-insulated function, its technical scheme main points are: the cable bridge comprises a bridge body and a cover plate, wherein three supporting tables for heat insulation are fixedly connected to the bottom of an inner cavity of the bridge body, hollow steel plates for ventilation are fixedly connected to the tops of the supporting tables, cable placing grooves are formed in the tops of the hollow steel plates, heat insulation cotton layers are fixedly connected to the two sides of the inner wall of the bridge body and the bottom of the cover plate, a foaming layer is fixedly connected to the other side of each heat insulation cotton layer, air holes for air circulation are formed in the heat insulation cotton layers, the foaming layer and the bridge body together, a filter screen plate is fixedly connected to the positions of the air holes of the bridge body, a non-resistance bearing seat is fixedly connected to one side, close to the bridge body, of the filter screen plate, and a three-; the effects of double heat insulation and acceleration of air circulation inside the cable bridge can be achieved.

Description

Cable bridge with thermal-insulated function

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a cable testing bridge with thermal-insulated function.

Background

The cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, and consists of a support, a supporting arm, an installation accessory and the like, the bridge in the building can be independently erected and can also be attached to various buildings and pipe rack supports, and the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected.

The existing cable bridge has the following defects: the cable bridge is not internally provided with a heat insulation mechanism, the cable bridge cannot insulate heat outside a high-temperature room, and a mechanism for accelerating air circulation in the cable bridge is not arranged, so that the cable in the cable bridge is possibly roasted at high temperature to cause deformation and influence the transmission performance of the cable, and the service life of the cable is reduced in a high-temperature and high-humidity environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable testing bridge with thermal-insulated function to it does not have thermal-insulated mechanism in the current cable testing bridge to propose in the above-mentioned background art, can't insulate against heat outside the high temperature chamber, and does not have the mechanism of circulation of air in the cable testing bridge with higher speed, may lead to the inside cable of cable testing bridge to receive high temperature and roast, causes the deformation, influences its transmission performance, and the cable can reduce life's problem in the environment of high temperature and high humidity.

In order to achieve the above object, the utility model provides a following technical scheme: a cable bridge with heat insulation function comprises a bridge main body and a cover plate, wherein the bottom of the inner cavity of the bridge main body is fixedly connected with three support tables for heat insulation, the top of the supporting platform is fixedly connected with a hollow steel plate for ventilation, the top of the hollow steel plate is provided with a cable placing groove, the two sides of the inner wall of the bridge frame main body and the bottom of the cover plate are both fixedly connected with heat insulation cotton layers, the other side of each heat insulation cotton layer is fixedly connected with a foaming layer, the heat insulation cotton layer, the foaming layer and the bridge frame main body are provided with air holes for air circulation together, the bridge main body is fixedly connected with a filter screen plate at the air vent, one surface of the filter screen plate close to the bridge main body is fixedly connected with a resistance-free bearing seat, the filter screen plate is rotatably connected with a three-blade fan, and a connecting rod of the three-blade fan is arranged on the unobstructed bearing seat.

Preferably, the bottom of the bridge main body is provided with a plurality of through holes for draining and dehumidifying, and the through holes are uniformly distributed at the bottom of the bridge main body.

Preferably, the foamed layer is a polyurethane foamed layer.

Preferably, the thickness of the foaming layer is 1-3 cm.

Preferably, the top of fretwork steel sheet is provided with the cable card fence that is used for regular cable.

Preferably, the heat insulation cotton layer is glass fiber heat insulation cotton.

Preferably, the thickness of the heat insulation cotton layer is 1-3 cm.

Preferably, the filter screen plate is fixed on the outer wall of the bridge frame main body through bolts.

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

(1) under hot high-temperature weather, the cable bridge and the cover plate made of metal are roasted by sunlight, the heat conducting performance of the metal is good, the temperature can quickly reach the inner wall of the cable bridge, and at the moment, the first layer of heat insulation cotton in the cable bridge isolates heat, so that the heat cannot be transmitted;

(2) when the temperature continues to rise and a small amount of heat passes through the heat insulation cotton layer, the foaming layer plays a role at the moment, secondary insulation is carried out on the heat, and the effect of double heat insulation is achieved;

(3) when the cable bridge is arranged outside, the fan fixed on the outer wall of the cable bridge can be blown by self-heating air to cause air convection, so that the exchange of the air inside the cable bridge and the outside is accelerated, and the effect of accelerating the air circulation inside the cable bridge is achieved.

Drawings

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

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the fan structure of the present invention;

FIG. 4 is a schematic view of the structure of the vent holes of the present invention;

fig. 5 is a schematic top view of the bridge main body of the present invention.

In the figure: 1. a bridge frame body; 2. a cover plate; 3. a heat insulating cotton layer; 4. a foamed layer; 5. a support table; 6. hollowing out a steel plate; 7. a cable placement slot; 8. a cable clamp bar; 9. air holes are formed; 10. a fan; 11. a filter screen plate; 12. a resistance-free bearing seat; 13. a bolt; 14. a through hole; 15. a connecting rod.

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. 1-5, the present invention provides an embodiment: a cable bridge with a heat insulation function comprises a bridge main body 1 and a cover plate 2, wherein the bottom of an inner cavity of the bridge main body 1 is fixedly connected with three support tables 5 for heat insulation, the top of each support table 5 is fixedly connected with a hollow steel plate 6 for ventilation, the top of each hollow steel plate 6 is provided with a cable placing groove 7, two sides of the inner wall of the bridge main body 1 and the bottom of the cover plate 2 are fixedly connected with heat insulation cotton layers 3, the other side of each heat insulation cotton layer 3 is fixedly connected with a foaming layer 4 and a heat insulation cotton layer 3, the foaming layer 4 and the bridge frame main body 1 are jointly provided with air holes 9 for air circulation, the bridge frame main body 1 is fixedly connected with a filter screen plate 11 at the air holes 9, one surface of the filter screen plate 11, which is close to the bridge frame main body 1, is fixedly connected with a non-resistance bearing seat 12, the filter screen plate 11 is rotatably connected with a three-blade fan 10, and a connecting rod 15 of the three-blade fan 10 is installed on the non-resistance bearing seat 12.

In this embodiment, preferably, the bottom of the bridge main body 1 is provided with a plurality of through holes 14 for draining and dehumidifying, and the plurality of through holes 14 are uniformly distributed at the bottom of the bridge main body 1; the water vapor in the inner cavity of the cable bridge is convenient to flow out and evaporate.

In this embodiment, the foam layer 4 is preferably a polyurethane foam layer 4; the polyurethane foam layer 4 has good heat-insulating property and good flame-retardant effect.

In this embodiment, the thickness of the foamed layer 4 is preferably 2 cm; not only ensures the heat insulation effect, but also can not waste materials.

In this embodiment, preferably, the top of the hollowed-out steel plate 6 is provided with a cable clamping fence 8 for arranging cables; can avoid piling up together regularly to the cable inlet wire.

In this embodiment, preferably, the heat insulation cotton layer 3 is glass fiber heat insulation cotton; the heat insulation effect is good and the heat insulation effect is easy to obtain.

In this embodiment, preferably, the thickness of the heat insulation cotton layer 3 is 2 cm; not only ensures the heat insulation effect, but also avoids wasting materials.

In this embodiment, preferably, the filter screen plate 11 is fixed on the outer wall of the bridge frame body 1 by bolts 13; the bolt 13 is fixed and is easy to disassemble.

The working principle is as follows: the utility model discloses when using, under the hot high temperature weather of searing, the cable testing bridge and the apron 2 of metal material are seared to the sunlight, the heat conductivility of metal is relatively better, the temperature can arrive the inner wall of cable testing bridge very fast, the inside first layer thermal-insulated cotton of cable testing bridge is isolated to the heat this moment, make the heat unable transmit, continue rising when the temperature, a small amount of heat passes thermal-insulated cotton layer 3 time, foaming layer 4 plays the effect this moment, it is isolated to carry out the secondary to the heat, reach dual thermal-insulated effect, the cable testing bridge is external, from hot-blast can blow and fix fan 10 at the cable testing bridge outer wall, arouse the air convection, accelerate the inside air of cable testing bridge and external exchange, the inner chamber that makes the cable testing bridge can not be in the environment of high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cable testing bridge with thermal-insulated function, includes crane span structure main part (1) and apron (2), its characterized in that: the cable bridge is characterized in that three supporting tables (5) used for heat insulation are fixedly connected to the bottom of an inner cavity of the bridge main body (1), hollow steel plates (6) used for ventilation are fixedly connected to the top of each supporting table (5), cable placing grooves (7) are formed in the tops of the hollow steel plates (6), heat insulation cotton layers (3) are fixedly connected to the two sides of the inner wall of the bridge main body (1) and the bottom of the cover plate (2), foaming layers (4) are fixedly connected to the other sides of the heat insulation cotton layers (3), air holes (9) used for air circulation are formed in the foaming layers (4) and the bridge main body (1) together, a filter screen plate (11) is fixedly connected to the positions of the air holes (9) of the bridge main body (1), and the filter screen plate (11) is close to one side of the bridge main body (1) and is fixedly connected with a non-, the filter screen plate (11) is connected with a three-blade fan (10) in a rotating mode, and a connecting rod (15) of the three-blade fan (10) is installed on the resistance-free bearing seat (12).

2. The cable tray with the function of thermal insulation of claim 1, wherein: the bottom of the bridge frame main body (1) is provided with a plurality of through holes (14) for draining and dehumidifying, and the through holes (14) are uniformly distributed at the bottom of the bridge frame main body (1).

3. The cable tray with the function of thermal insulation of claim 1, wherein: the foaming layer (4) is a polyurethane foaming layer.

4. The cable tray with the function of thermal insulation of claim 1, wherein: the thickness of the foaming layer (4) is 1-3 cm.

5. The cable tray with the function of thermal insulation of claim 1, wherein: and a cable clamping fence (8) for arranging cables is arranged at the top of the hollow steel plate (6).

6. The cable tray with the function of thermal insulation of claim 1, wherein: the heat insulation cotton layer (3) is made of glass fiber heat insulation cotton.

7. The cable tray with the function of thermal insulation of claim 1, wherein: the thickness of the heat insulation cotton layer (3) is 1-3 cm.

8. The cable tray with the function of thermal insulation of claim 1, wherein: the filter screen plate (11) is fixed on the outer wall of the bridge frame main body (1) through a bolt (13).