CN213844848U

CN213844848U - Electric power fire prevention protection device for electrical construction

Info

Publication number: CN213844848U
Application number: CN202022884681.6U
Authority: CN
Inventors: 任晓飞
Original assignee: Zhonghan Xinyuan Shenyang Technology Co ltd
Current assignee: Zhonghan Xinyuan Shenyang Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-30
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an electric construction electric power fire protection device, including protection device main part and abrasionproof O type circle, the front end of protection device main part is provided with can dismantle the qianmen, and can dismantle the front end of qianmen and install the screw, the top of protection device main part is provided with the cardboard, and the internally mounted of cardboard has first rotary column, the top of first rotary column is provided with the fixed pin, and the externally mounted of fixed pin has first spring, the right side of cardboard is provided with the connecting block, and the inside of connecting block is provided with the second rotary column, the top of second rotary column is provided with manual pole, and the outside of manual pole is provided with insulating protective sheath, insulating pad is installed to the below of connecting block. The utility model discloses be provided with the tangent line hand hay cutter and pass through and constitute extending structure between connecting block and the second rotary column and the manual pole, when the construction conflagration breaing out, cut off the cable conductor follow of circular telegram through the tangent line hand hay cutter like this to prevent stretching of conflagration.

Description

Electric power fire prevention protection device for electrical construction

Technical Field

The utility model relates to a fire protection device technical field specifically is electrical construction electric power fire protection device.

Background

The prevention of electrical fire includes the prevention of lightning fire, electrostatic fire and general electrical fire. The general prevention of an electrical fire can be classified into power plant fire prevention, power transformation and distribution substation fire prevention, electrical line fire prevention, electrical equipment fire prevention, and electrical equipment fire prevention in fire and explosion hazard locations, according to objects having a fire hazard. In the electric power construction process, need use the fire extinguisher to put out a fire when the regulator cubicle conflagration breaks out usually, though the fire extinguisher can realize putting out a fire, can't protect interconnecting link, and the intensity of a fire not only diffuses easily, causes the damage of electric wire and equipment, has very big danger moreover.

The existing fireproof protection device has the problems that the electrified conducting wire cannot be cut off, the insulation protection effect is poor, and the conducting wire on the side of a fire disaster cannot be bounced off, so that technical innovation is performed on the basis of the existing fireproof protection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical construction electric power fire protection device to it has the problem that can not cut off the wire of circular telegram to put forward current fire protection device among the above-mentioned background art to solve, and the not good problem of insulation protection effect, and can not play the problem that leaves to conflagration party wire.

In order to achieve the above object, the utility model provides a following technical scheme: an electric power fireproof protection device for electrical construction comprises a protection device main body and an anti-abrasion O-shaped ring, wherein a detachable front door is arranged at the front end of the protection device main body, a screw is installed at the front end of the detachable front door, a clamping plate is arranged above the protection device main body, a first rotary column is installed inside the clamping plate, a fixed pin is arranged above the first rotary column, a first spring is installed outside the fixed pin, a connecting block is arranged on the right side of the clamping plate, a second rotary column is arranged inside the connecting block, a manual rod is arranged above the second rotary column, an insulating protective sleeve is arranged outside the manual rod, an insulating pad is installed below the connecting block, a tangent guillotine is arranged below the insulating pad, a wire hole is formed in the left side of the protection device main body, the anti-abrasion O-shaped ring is arranged inside the wire hole, and an insulating layer is arranged inside the protection device main body, and the right side of protection device main part is provided with the second spring, the outside of second spring is provided with pops out the line box, and pops out the right side of line box and be provided with the ply-yarn drill, the inside of ply-yarn drill is provided with the cable conductor.

Preferably, the tangent hand hay cutter passes through and constitutes extending structure between connecting block and the second rotary column and the manual pole, and the manual pole passes through and constitutes revolution mechanic between first rotary column and the cardboard to be threaded connection between tangent hand hay cutter and the connecting block.

Preferably, a full-surrounding structure is formed between the manual rod and the insulating protective sleeve, a bur-type structure is formed between the manual rod and the insulating protective sleeve, and the manual rod and the insulating protective sleeve are in adhesive connection.

Preferably, the insulating layer is uniformly distributed along the inner wall of the protection device main body, and a full-coverage structure is formed between the insulating layer and the inner wall of the protection device main body.

Preferably, pop out the line box and pass through to constitute elastic construction between second spring and the protection device main part, and pop out the line box and pass through to constitute the block structure between ply-yarn drill and the cable conductor to be fixed connection between ply-yarn drill and the cable conductor.

Preferably, the fixing pin passes through an elastic structure formed between the first spring and the clamping plate, and penetrates through the clamping plate.

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

1. the utility model discloses be provided with the tangent line hand hay cutter and pass through the connecting block and constitute extending structure between second rotary column and the manual pole, like this when the construction takes place the conflagration, cut off the electrified cable conductor from it through the tangent line hand hay cutter, thereby prevent stretching of conflagration, can also guarantee personnel's safety, prevent the danger of taking place the electric shock in the conflagration, constitute full enclosure structure between manual pole and the insulating protective sheath, the insulating protective sheath of abrupt junction type like this, play insulating effect on the one hand, prevent that personnel from taking place the electric shock when holding manual pole, on the other hand can prevent that the hand from taking place the phenomenon of skidding;

2. the utility model discloses be provided with insulating layer and evenly distributed along the inner wall of protection device main part, after the device cuts off the cable conductor like this, can prevent to switch on the cable conductor of one end and take place to contact with the protection device main part, thereby prevent the danger of taking place the electric shock, pop out the line box and constitute elastic construction through second spring and protection device main part, after the device cuts off the cable conductor like this, pop out the line box and can be under the high-efficient elasticity of second spring, pop out the cable conductor and the line box of electroless one end and separate with the protection device main part together, so as to prevent spreading of conflagration;

3. the utility model discloses be provided with the fixed pin and constitute elastic construction between through first spring and the cardboard, like this under normal conditions, fix the moving rod through the fixed pin, prevent that the tangent line hand hay cutter mistake from cutting off the cable conductor to this can make the device safer, and stability is more heightened.

Drawings

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

FIG. 2 is a schematic view of the overall internal structure of the present invention;

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

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;

fig. 5 is the schematic view of the utility model of the anti-abrasion O-shaped ring structure.

In the figure: 1. a protection device main body; 2. a removable front door; 3. a screw; 4. clamping a plate; 5. a first rotating column; 6. a fixing pin; 7. a manual lever; 8. an insulating protective sleeve; 9. a second rotary column; 10. connecting blocks; 11. an insulating layer; 12. a cable wire; 13. an insulating pad; 14. cutting a line by a guillotine; 15. popping up the wire box; 16. a first spring; 17. a second spring; 18. a line card; 19. a wire hole; 20. wear-proof O-shaped ring.

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 a technical solution: an electric power fireproof protection device for electrical construction comprises a protection device main body 1 and an anti-abrasion O-shaped ring 20, wherein a detachable front door 2 is arranged at the front end of the protection device main body 1, a screw 3 is installed at the front end of the detachable front door 2, a clamping plate 4 is arranged above the protection device main body 1, a first rotary column 5 is installed inside the clamping plate 4, a fixed pin 6 is arranged above the first rotary column 5, a first spring 16 is installed outside the fixed pin 6, a connecting block 10 is arranged on the right side of the clamping plate 4, a second rotary column 9 is arranged inside the connecting block 10, a manual rod 7 is arranged above the second rotary column 9, an insulating protective sleeve 8 is arranged outside the manual rod 7, an insulating pad 13 is installed below the connecting block 10, a tangent guillotine 14 is arranged below the insulating pad 13, a line hole 19 is formed in the left side of the protection device main body 1, the anti-abrasion O-shaped ring 20 is arranged inside the line hole 19, the inside of protection device main part 1 is provided with insulating layer 11, and the right side of protection device main part 1 is provided with second spring 17, and the outside of second spring 17 is provided with pops out line box 15, and pops out the right side of line box 15 and be provided with ply-yarn drill 18, and the inside of line card 18 is provided with cable conductor 12.

The utility model discloses in: the tangent guillotine 14 forms a telescopic structure with the manual rod 7 through the connecting block 10 and the second rotary column 9, the manual rod 7 forms a rotary structure with the clamping plate 4 through the first rotary column 5, and the tangent guillotine 14 is in threaded connection with the connecting block 10; thus, when a fire disaster occurs in construction, the electrified cable 12 is cut off from the cable by the tangent guillotine 14, so that the spread of the fire disaster is prevented, the safety of personnel can be ensured, and the danger of electric shock in the fire disaster is prevented.

The utility model discloses in: a full-surrounding structure is formed between the manual rod 7 and the insulating protective sleeve 8, a bur-type structure is formed between the manual rod 7 and the insulating protective sleeve 8, and the manual rod 7 and the insulating protective sleeve 8 are in adhesive connection; the insulation protective sleeve 8 of the spike type plays an insulation role to prevent a person from getting an electric shock when holding the hand lever 7, and can prevent the hand from slipping.

The utility model discloses in: the insulating layers 11 are uniformly distributed along the inner wall of the protection device main body 1, and a full-coverage structure is formed between the insulating layers 11 and the inner wall of the protection device main body 1; thus, when the device cuts the cable 12, the cable 12 at the electrified end can be prevented from contacting the protection device body 1, thereby preventing the danger of electric shock.

The utility model discloses in: the popup wire box 15 forms an elastic structure with the protection device main body 1 through a second spring 17, the popup wire box 15 forms a clamping structure with the cable 12 through a wire clamp 18, and the wire clamp 18 is fixedly connected with the cable 12; thus, when the device cuts the electric cable 12, the ejecting line box 15 separates the electric cable 12 without the electric terminal and the ejecting line box 15 together from the protection device body 1 under the high-efficiency elasticity of the second spring 17, thereby preventing the spread of fire.

The utility model discloses in: the fixing pin 6 forms an elastic structure with the clamping plate 4 through the first spring 16, and the fixing pin 6 penetrates through the clamping plate 4; therefore, under normal conditions, the fixing pin 6 is used for fixing the manual rod 7, the cable 12 is prevented from being cut off by mistake by the tangent line hand hay cutter 14, and therefore the device can be safer and higher in stability.

The working principle of the electric power fireproof protection device for electrical construction is as follows: firstly, when a fire disaster occurs in electrical construction, the fixing pin 6 is pulled outwards, so that the handle rod 7 is released, the handle rod 7 is lifted upwards quickly, the hand rod 7 rotates upwards by taking the first rotary column 5 as an axis, the connection block 10 and the tangent line hand knife 14 are driven to move downwards quickly by the connection, so that the tangent line hand knife 14 can cut off the cable 12 from the middle, the spread of the fire disaster can be effectively prevented, meanwhile, the palm is insulated by the insulating protective sleeve 8, the palm is prevented from electric shock, secondly, at the moment when the cable 12 is cut off, the high-efficiency elasticity of the second spring 17 can pop out one end of the cable box 15, the cable clamp 18 and the cable 12 from the protection device body 1, so that the fire disaster can be isolated, and secondly, the cable 12 at the electrified end is insulated by the insulating layer 11, so that the contact between the cable 12 and the inner wall of the protection device body 1 is prevented, and fix cable conductor 12 through the inside abrasionproof O type circle 20 of wire hole 19, prevent that the cable conductor 12 top from being pulled out protection device main part 1, can open detachable qianmen 2 through screw 3 at last to this conveniently puts cable conductor 12 and conveniently maintains the device inside.

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. Electric construction electric power fire protection device, including protection device main part (1) and abrasionproof O type circle (20), its characterized in that: the front end of the protection device main body (1) is provided with a detachable front door (2), the front end of the detachable front door (2) is provided with a screw (3), a clamping plate (4) is arranged above the protection device main body (1), a first rotary column (5) is arranged inside the clamping plate (4), a fixed pin (6) is arranged above the first rotary column (5), a first spring (16) is arranged outside the fixed pin (6), a connecting block (10) is arranged on the right side of the clamping plate (4), a second rotary column (9) is arranged inside the connecting block (10), a manual rod (7) is arranged above the second rotary column (9), an insulating protective sleeve (8) is arranged outside the manual rod (7), an insulating pad (13) is arranged below the connecting block (10), and a cutting knife (14) is arranged below the insulating pad (13), the left side of protection device main part (1) is provided with line hole (19), abrasionproof O type circle (20) set up in the inside in line hole (19), the inside of protection device main part (1) is provided with insulating layer (11), and the right side of protection device main part (1) is provided with second spring (17), the outside of second spring (17) is provided with pops out line box (15), and pops out the right side of line box (15) and be provided with ply-yarn drill (18), the inside of ply-yarn drill (18) is provided with cable conductor (12).

2. The electrical construction electric power fire protection device of claim 1, wherein: the tangent guillotine (14) is connected with the manual rod (7) through a connecting block (10), a second rotary column (9) and a telescopic structure, the manual rod (7) is connected with the clamping plate (4) through a first rotary column (5) in a threaded manner, and the tangent guillotine (14) is connected with the connecting block (10) in a threaded manner.

3. The electrical construction electric power fire protection device of claim 1, wherein: constitute between manual pole (7) and insulating protective sheath (8) and enclose the structure entirely, and constitute between manual pole (7) and insulating protective sheath (8) and sting type structure to be adhesive bonding between manual pole (7) and insulating protective sheath (8).

4. The electrical construction electric power fire protection device of claim 1, wherein: the insulating layer (11) is uniformly distributed along the inner wall of the protection device main body (1), and a full-coverage structure is formed between the insulating layer (11) and the inner wall of the protection device main body (1).

5. The electrical construction electric power fire protection device of claim 1, wherein: pop out line box (15) and constitute elastic construction through between second spring (17) and protection device main part (1), and pop out line box (15) and constitute the block structure through between ply-yarn drill (18) and cable conductor (12) to be fixed connection between ply-yarn drill (18) and cable conductor (12).

6. The electrical construction electric power fire protection device of claim 1, wherein: the fixing pin (6) forms an elastic structure with the clamping plate (4) through the first spring (16), and the fixing pin (6) penetrates through the clamping plate (4).