CN217508145U

CN217508145U - Fire-resistant wire casing for building engineering

Info

Publication number: CN217508145U
Application number: CN202220070518.2U
Authority: CN
Inventors: 赵建华
Original assignee: Zhongpeng Electric Jiangsu Co ltd
Current assignee: Zhongpeng Electric Jiangsu Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-09-27
Anticipated expiration: 2032-01-12

Abstract

The utility model provides a fire-resistant wire casing for building engineering, include: a housing; the copper bar is arranged inside the shell, and the front end and the rear end of the copper bar extend to the outside of the shell; a cavity disposed inside the housing; the refractory layer is arranged inside the cavity. The utility model provides a fire-resistant wire casing for building engineering through set up volcanic mineral substance flame retardant coating in the cavity of casing, and the volcanic mineral substance hinders heat and can reach 180 minutes, effectively blocks outside fire or heat outside the casing to the normal operating time of copper bar in the extension casing guarantees that important circuit can effectively move a period.

Description

Fire-resistant wire casing for building engineering

Technical Field

The utility model relates to a wire casing field especially relates to a fire-resistant wire casing for building engineering.

Background

The building engineering is a part of construction engineering, and refers to an engineering entity formed by the construction of various house buildings and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them.

At present, in many high-rise buildings, the wire outgoing of a power distribution room leads to more than 90% of main lines of floors to use wire grooves.

The conventional wire slot is not fireproof, so that in the using process, if a fire disaster occurs in a building, once the fire disaster spreads to the wire slot, important circuits in the wire slot can be quickly burnt out, and normal power supply is influenced.

Therefore, there is a need to provide a fire-resistant trunking for construction engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire-resistant wire casing for building engineering has solved the current non-fire-resistant problem of wire casing.

In order to solve the technical problem, the utility model provides a fire-resistant wire casing for building engineering, include: a housing;

the copper bar is arranged inside the shell, and the front end and the rear end of the copper bar extend to the outside of the shell;

a cavity disposed inside the housing;

the refractory layer is arranged inside the cavity.

Through set up volcanic mineral substance flame retardant coating in the cavity of casing, the volcanic mineral substance hinders heat and can reach 180 minutes, effectively blocks outside fire or heat outside the casing to the normal operating time of copper bar in the extension casing guarantees that important circuit can effectively operate a period.

Preferably, the fire-resistant layer is volcanic mineral substance, and has obvious light absorption and heat resistance functions.

Preferably, the periphery of the outer surface of the shell is uniformly provided with communicating ports, the outer surface of the shell is sleeved with a protection assembly, and one end of the inner surface of the protection assembly extends to the inside of the communicating ports.

Preferably, the outer surface of the shell is fixedly connected with rectangular frames on the front side and the rear side of the protection component.

Preferably, the top of the protection component is fixedly connected with a sloping plate.

Preferably, the protection component includes a roll over capable case, the top of roll over capable case one side is rotated and is connected with the connecting box, roll over the capable case with the inside of connecting box all is provided with the protecting film, one side of protecting film is provided with the infiltration membrane, one side of infiltration membrane runs through roll over the capable case with the connecting box and with the flame retardant coating contact, one side fixedly connected with water filling port of protecting film surface, the one end of water filling port extends to roll over the outside of capable case.

Preferably, the bottom of connecting box one side is rotated and is connected with the rotor plate, the bottom fixed mounting of rotor plate one side has first magnet.

Preferably, a second magnet is fixedly mounted on one side of the outer surface of the folding box, and one side of the second magnet is in contact with the first magnet.

Through set up protection component love you outside the casing, protection component passes through the intercommunication mouth and contacts with the fire-resistant layer, makes in the water infiltration fire-resistant layer to lower the temperature to the inside copper bar department of casing, also strengthened the refractiveness of whole wire casing simultaneously, carried out stronger protection to the wire casing.

Compared with the prior art, the utility model provides a fire-resistant wire casing for building engineering has following beneficial effect:

the utility model provides a fire-resistant wire casing for building engineering through set up volcanic mineral substance flame retardant coating in the cavity of casing, and the volcanic mineral substance hinders heat and can reach 180 minutes, effectively blocks outside fire or heat outside the casing to the normal operating time of copper bar in the extension casing guarantees that important circuit can effectively move a period.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a fire-resistant trunking for construction engineering provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the housing shown in FIG. 1;

fig. 3 is a schematic structural view of a second embodiment of the fire-resistant trunking for constructional engineering provided by the present invention;

FIG. 4 is a schematic structural view of the housing shown in FIG. 3;

FIG. 5 is a schematic view of the internal structure of the shield assembly shown in FIG. 3;

fig. 6 is an enlarged view of the portion a shown in fig. 5.

Reference numbers in the figures: 1. a shell, 2, a copper bar, 3, a cavity, 4 and a fire-resistant layer,

5. the communication port is provided with a communication hole,

6. a protective component 61, a folding box 62, a connecting box 63, a protective film 64, a water seepage film 65 and a water filling port,

7. the device comprises a rectangular frame 8, an inclined plate 9, a rotating plate 10, a first magnet 11 and a second magnet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a fire-resistant trunking for construction engineering provided by the present invention; fig. 2 is a schematic view of the internal structure of the housing shown in fig. 1. Fire-resistant wire casing for building engineering includes: a housing 1;

the copper bar 2 is arranged inside the shell 1, and the front end and the rear end of the copper bar 2 extend to the outside of the shell 1;

a cavity 3, wherein the cavity 3 is arranged inside the shell 1;

a refractory layer 4, the refractory layer 4 being disposed inside the cavity 3.

The fire-resistant layer 4 is volcanic mineral substance and has obvious light absorption and heat resistance functions.

The utility model provides a fire-resistant wire casing for building engineering's theory of operation as follows:

if the fire disaster happens to the outside, when the shell 1 is affected by the external high-temperature gas and the like, the shell 1 transmits heat to the inside, and the fire-resistant layer 4 of the volcanic mineral substance blocks the heat to the outside, so that the fire is prevented from directly affecting the internal important circuit.

through set up volcanic mineral matter flame retardant coating 4 in the cavity 3 of casing 1, the volcanic mineral matter hinders heat and can reach 180 minutes, effectively blocks outside fire or heat outside casing 1 outside to the normal operating time of copper bar 2 in the extension casing 1 guarantees that important circuit can effectively operate a period.

Second embodiment

Referring to fig. 3, 4, 5 and 6, a second embodiment of the present application provides another fire-resistant trunking for construction engineering based on the fire-resistant trunking for construction engineering provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference that the fire wire casing for building engineering that the second embodiment of this application provided lies in, intercommunication mouth 5 has evenly been seted up around the 1 surface of casing, the surface cover of casing 1 is equipped with protective component 6, the one end of protective component 6 internal surface extends to the inside of intercommunication mouth 5.

The outer surface of the shell 1 is located on the front side and the rear side of the protection component 6, and rectangular frames 7 are fixedly connected to the front side and the rear side of the protection component.

The top of the protection component 6 is fixedly connected with an inclined plate 8.

The communicating ports 5 are formed in the periphery of the outer surface of the shell 1, the fire-resistant layer 4 is convenient to expose, the protective component 6 is sleeved outside the shell 1 and is in contact with the fire-resistant layer 4, some water can penetrate into the fire-resistant layer 4 to cool the interior of the shell 1, meanwhile, the fire-resistant type can be enhanced, the rectangular frame 7 is used for limiting the position of the protective component 6 outside the shell 1, and the inclined plate 8 can be used for preventing dust and the like above.

The protection component 6 includes a folding box 61, the top of folding box 61 one side is rotated and is connected with the connecting box 62, folding box 61 with the inside of connecting box 62 all is provided with protective film 63, one side of protective film 63 is provided with water seepage film 64, one side of water seepage film 64 runs through folding box 61 with connecting box 62 and with the flame retardant coating 4 contact, one side fixedly connected with water filling port 65 of protective film 63 surface, the one end of water filling port 65 extends to folding box 61's outside.

Roll over case 61 and connecting box 62 and pass through the pivot connection, both inside intercommunications, protective film 63 adhesion is in roll over case 61 and connecting box 62, and the water accessible that deposits in the protective film 63 oozes the film 64 slowly and infiltrates in the flame retardant coating 4, reduces the temperature of flame retardant coating 4 to carry out the heat conduction cooling in the indirect casing 1, also strengthen simultaneously fire-resistantly, be fixed with the control valve on the water filling port 65.

The bottom of connecting box 62 one side rotates and is connected with rotor plate 9, the bottom fixed mounting of rotor plate 9 one side has first magnet 10.

A second magnet 11 is fixedly mounted on one side of the outer surface of the folding box 61, and one side of the second magnet 11 is in contact with the first magnet 10.

The rotating plate 9 falls naturally under the influence of gravity, and the first magnetic plate 10 and the second magnet 11 are attracted together, so that the protection component 6 can be limited outside the shell 1.

when in use, the connecting box 62 is firstly rotated, and the folding box 61 is sleeved outside the shell 1 between the two rectangular frames 7 through the opening at the connecting box 62.

Then, the coupling box 62 is naturally rotated, and the first magnet 10 and the second magnet 11 are attracted together, thereby restricting the position of the coupling box 62.

Then, water can be injected into the protective film 63 through the water injection port 65, the water in the protective film 63 slowly enters the fire-resistant layer 4 through the water seepage film 64 to cool the fire-resistant layer 4, so that the interior of the shell 1 is indirectly cooled, and meanwhile, after the external fire catches fire, the fire-resistant time of the protective assembly 6 can be prolonged through the water in the protective assembly.

through set up protection component love you 6 outside casing 1, protection component 6 contacts through intercommunication mouth 5 and flame retardant coating 4, makes in the water infiltration flame retardant coating 4 to cool down to the inside copper bar 2 department of casing 1, also strengthened the refractiveness of whole wire casing simultaneously, carried out stronger protection to the wire casing.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A fire-resistant trunking for constructional engineering, comprising:

a housing;

a cavity disposed inside the housing;

a refractory layer disposed inside the cavity.

2. The fire-resistant trunking for construction engineering of claim 1 wherein the fire-resistant layer is a volcanic mineral having a significant light-absorbing and heat-blocking function.

3. The fire-resistant trunking for constructional engineering according to claim 1, wherein the periphery of the outer surface of the housing is uniformly provided with communication ports, the outer surface of the housing is sleeved with a protection component, and one end of the inner surface of the protection component extends into the communication ports.

4. The fire wire slot for construction engineering of claim 3, wherein rectangular frames are fixedly connected to the outer surface of the housing and located on the front side and the rear side of the protection component.

5. The fire wire trough for construction engineering as claimed in claim 4, wherein a sloping plate is fixedly connected to the top of the protection assembly.

6. The fire-resistant wire casing for building engineering of claim 3, wherein the protection component comprises a folding box, the top of one side of the folding box is rotatably connected with a connecting box, the folding box and the connecting box are both internally provided with a protection film, one side of the protection film is provided with a water seepage film, one side of the water seepage film penetrates through the folding box and the connecting box and is in contact with the fire-resistant layer, one side of the outer surface of the protection film is fixedly connected with a water injection port, and one end of the water injection port extends to the outside of the folding box.

7. The fire wire slot for the constructional engineering as recited in claim 6, wherein a rotating plate is rotatably connected to the bottom of one side of the connecting box, and a first magnet is fixedly installed at the bottom of one side of the rotating plate.

8. The fire wire slot for construction engineering as claimed in claim 7, wherein a second magnet is fixedly installed at one side of the outer surface of the folding box, and one side of the second magnet is in contact with the first magnet.