CN211126634U

CN211126634U - Electric strong current shaft structure of building

Info

Publication number: CN211126634U
Application number: CN201922349820.2U
Authority: CN
Inventors: 林锋; 庄伟文; 佘楷锐
Original assignee: Guangdong Jianlian Architectural Design Co ltd
Current assignee: Guangdong Jianlian Architectural Design Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-28
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a building electric forceful electric power shaft structure, including the well head, be equipped with block terminal and fire control block terminal on the inner wall of well head, install fire control power supply cable crane span structure and L ED local equipotential connection terminal case on the lateral wall of well head, install ordinary power supply cable crane span structure, bus duct and jack box on the lateral wall of well head, the utility model discloses a rationally arrange various strong case (cabinet) and forceful electric power crane span structure in the electric shaft, the position of wire casing etc. reach convenient construction and maintenance, pleasing to the eye practicality, the purpose of saving the shaft area.

Description

Electric strong current shaft structure of building

Technical Field

The utility model relates to a building electrical technology field specifically is an electric forceful electric power shaft structure of building.

Background

Building electricity is an application subject which takes an electrical technology as a means and creates a humanized living environment in a limited space. The building electricity refers to an electric platform constructed by utilizing modern advanced scientific theories and electric technologies in a building, and is generally called building electricity. The existing building electrical system not only needs to meet the power supply requirements of people, but also needs to provide fire safety, especially needs to prevent electrical fire, and the internal space of the existing building electrical system strong-current shaft is unreasonable in distribution, so that wiring between the fire electrical equipment and the common power supply equipment is disordered, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric forceful electric power shaft structure of building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a building electric forceful electric power shaft structure, including the well head, be equipped with block terminal and fire control block terminal on the inner wall of well head, install fire control power supply cable crane span structure and L ED local equipotential connection terminal case on the lateral wall of well head, install ordinary power supply cable crane span structure, bus duct and jack box on the lateral wall of well head, the fire control block terminal passes through the nut and is fixed with the well head, fire control block terminal one side top fixed mounting has the gas tank, and the opposite side is fixed with the decabromodiphenyl ether layer, decabromodiphenyl ether layer one side with the fire control block terminal is fixed, and the fixed aluminium hydroxide layer that is provided with of opposite side, a plurality of nozzle is installed to gas tank bottom and lateral wall, the fixed temperature sensor that is provided with in fire control block terminal bottom, nozzle and temperature sensor and P L C controller electric connection, P L.

The gas box is filled with difluoro-chloro-bromo-methane.

As a further aspect of the present invention: and reserved holes are formed in the side wall and the side wall of the wellhead.

As a further aspect of the present invention: and a grounding trunk line is also arranged on the side wall of the wellhead.

As a further aspect of the present invention: and a door is arranged on the outer wall of the wellhead.

As a further aspect of the present invention: the well head is of a rectangular structure.

Compared with the prior art, the utility model has the beneficial effects that the utility model discloses a various strong-electricity boxes (cabinet) and forceful electric power crane span structure in the reasonable arrangement electric shaft, the position of wire casing etc. reaches convenient construction and maintenance, and is pleasing to the eye practical, saves the mesh of shaft area, reserve the hole and can combine the structure specialty and adopt the reinforcing bar not to cut off, the method of watering after the concrete, the fire prevention shutoff after convenient construction and construction finish, simple and practical, the utility model discloses well fire prevention distributor is when the distributor internal temperature is higher, and temperature sensor passes the signal to P L C controller, and P L C controller simultaneous control alarm is reported to the police and the control nozzle spills difluoro monochloro monobromo methane, spills difluoro monochloro monobromo methane cooling when the warning, and when the ignition intensity of a fire is got up after, aluminium hydroxide is heated earlier to decompose in the insulating layer, can delay the high polymer's speed, slows down or restraines the burning of high polymer, restraines the temperature rise of high polymer, promotes and presses down the cigarette with pressing down, then decabromodiphenyl ether can catch free radical and prevent flame propagation control fire spreading, prolongs the carbomorphism.

Drawings

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

FIG. 2 is a schematic view of the fire-proof part of the fire-proof distributor of the present invention;

fig. 3 is a fire-proof basic principle block diagram of the fire-proof distributor of the present invention.

In the figure, 1-a common power cable bridge, 2-a bus duct, 3-a jack box, 4-a distribution box, 5-a fire-fighting power cable bridge, 6-a fire-fighting distribution box, 61-a nut, 62-a gas box, 63-a temperature sensor, 64-an aluminum hydroxide layer, 65-a decabromodiphenyl ether layer, 66-an air supplement hole, 67-a nozzle, 7-a grounding trunk, 8-L ED local equipotential connection terminal boxes, 9-a door, 10-a reserved hole and 11-a wellhead.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1, in an embodiment, the building electrical heavy current shaft structure comprises a wellhead 11, the wellhead 11 is a rectangular structure, a distribution box 4 for completing electrical wiring and power control and a fire protection distribution box 6 for fire protection control are arranged on the inner wall of the wellhead 11, a fire protection power supply cable bridge 5 and a L ED local equipotential connection terminal box 8 for completing fire protection wiring are arranged on the side wall of the wellhead 11, L ED local equipotential connection terminal box 8 is equipotential connection for preventing explosion and fire caused by indirect electric shock and grounding system faults, the building lightning protection system faults and the damage accidents caused by overvoltage of electronic information equipment can be effectively prevented, a common power supply cable bridge 1, a bus duct 2 and a plug box 3 for common electrical wiring are arranged on the side wall of the wellhead 11, the fire protection distribution box 6 is fixed with the wellhead 11 through a nut 61, a gas box 62 is fixedly arranged at the top of one side of the fire protection distribution box 6, a decabromodiphenyl ether layer 65 is fixed on one side of the decabromodiphenyl ether layer 65, a hydrogen hydroxide layer 64 is fixedly arranged on the other side of the fire protection distribution box 6, a plurality of gas boxes 62 and a plurality of fire protection boxes 6 are fixedly arranged on the side wall of the fire protection distribution box 6, and a temperature sensor P temperature sensor and a temperature sensor L is connected with a temperature control alarm.

The reserved holes can be combined with structural specialties to adopt a method of not cutting off steel bars and post-pouring concrete, so that the construction and the fireproof plugging after the construction are convenient, the fire-fighting distributor is simple and practical, when the internal temperature of the distributor is higher, a temperature sensor transmits signals to a P L C controller, the P L C controller simultaneously controls an alarm to alarm and controls a nozzle to spray difluoro-chloro-bromo-methane, the difluoro-chloro-bromo-methane is sprayed for cooling while warning, when the fire is on a large fire, aluminum hydroxide in a heat-insulating layer is firstly heated and decomposed, so that the thermal degradation speed of high polymers can be delayed, the combustion of the high polymers is slowed down or inhibited, the temperature rise of the high polymers is inhibited, carbonization and smoke inhibition are promoted, and decabromodiphenyl ether can prevent flame propagation to control the fire spread, prolong the rescue time and reduce the loss.

Example two: on the basis of the first embodiment, the side wall and the side wall of the wellhead 11 of the design are both provided with reserved holes 10. The side wall of the wellhead 11 is also provided with a grounding main 7. Be equipped with door 9 on the outer wall of well head 11, during the operation, only need open door 9, can operate each functional unit of inside, reserve the hole and be used for the electric line of crossing between the upper and lower floor, ground connection trunk 7 is used for accomplishing arranging of earth connection.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a building electric strong electricity shaft structure, includes well head (11), its characterized in that, be equipped with block terminal (4) and fire control block terminal (6) on the inner wall of well head (11), install fire control power supply cable crane span structure (5) and L ED local equipotential connection terminal case (8) on the lateral wall of well head (11), install ordinary power supply cable crane span structure (1), bus duct (2) and jack box (3) on the lateral wall of well head (11), fire control block terminal (6) are including gas tank (62), temperature sensor (63), aluminium hydroxide layer (64), decabromodiphenyl ether layer (65), tonifying qi hole (66), nozzle (67), fire control block terminal (636) are fixed with well head (11) through nut (61), fire control block terminal (6) one side top fixed mounting has gas tank (62), and the opposite side is fixed with decabromodiphenyl ether layer (65), decabromodiphenyl ether layer (65) one side with fire control block terminal (6) are fixed, and the opposite side is fixed and is provided with aluminium hydroxide layer (64), gas tank (62) bottom and lateral wall (67) are fixed with fire control alarm (3663), fire control electric property control ware (L) and temperature sensor (3663), fire control electric control alarm (3663).

2. Electrical high-voltage vertical shaft structure for buildings according to claim 1, characterized in that the side walls of the shaft opening (11) and the side walls are provided with pre-holes (10).

3. Electrical high voltage vertical shaft structure for buildings according to claim 1 characterized in that the side wall of the shaft opening (11) is also provided with an earth rail (7).

4. Electrical high-voltage shaft construction according to claim 1, characterized in that the outer wall of the shaft opening (11) is provided with a door (9).

5. Construction electrical high voltage vertical shaft structure according to any of claims 1-4, characterized in that the shaft opening (11) is of rectangular configuration.