CN213016051U

CN213016051U - Fire door is prevented to horizontal adjustable

Info

Publication number: CN213016051U
Application number: CN202020725550.0U
Authority: CN
Inventors: 龚海欧; 晏小丽; 晏璐
Original assignee: Sichuan Hengjiali Fire Fighting Equipment Co ltd
Current assignee: Sichuan Hengjiali Fire Fighting Equipment Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-04-20
Anticipated expiration: 2030-05-07

Abstract

The utility model provides a fire door is prevented to horizontal adjustable, includes steel fire prevention door plant, equal fixedly connected with copper gasket all around of steel fire prevention door plant, the ventilation window has been seted up at the middle part of steel fire prevention door plant, the positive fixedly connected with bracing piece of ventilation window, the inside of steel fire prevention door plant and the internal surface that is located the ventilation window have seted up the sealed plate chamber. The utility model discloses a right side at steel fire door plant is equipped with external hinge, the inside of steel fire door plant is equipped with the closing plate, thrust unit includes that the L type pushes away the handle, the L type pushes away the bottom fixedly connected with fixed block of handle, the side fixed connection of spring and closing plate is passed through to one side of fixed block, current fire door that prevents is when using has been solved, the flow that can not air-condition, to the conflagration in airtight space, as long as the air of the inside and outside of breaking off, when inside oxygen has consumeed, then the intensity of a fire can stop by oneself, current fire door that prevents is mostly the problem of fire door that prevents that can not air-condition's flow.

Description

Fire door is prevented to horizontal adjustable

Technical Field

The utility model relates to a prevent fire door technical field, especially relate to a fire door is prevented to horizontal adjustable.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

The existing fireproof door can not adjust the air flow when in use, and in case of a fire disaster in a closed space, the fire can be stopped by itself as long as the air inside and outside is cut off and the oxygen inside is exhausted.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a fire door is prevented to horizontal adjustable has solved the current fire door of preventing that is mostly the mobile problem of preventing fire door that can not air-conditioning.

(II) technical scheme

The utility model provides a fire door is prevented to horizontal adjustable, including steel fire door board, equal fixedly connected with copper gasket all around of steel fire door board, the ventilation window has been seted up at the middle part of steel fire door board, the positive fixedly connected with bracing piece of ventilation window, the inside of steel fire door board and the internal surface that is located the ventilation window have seted up the sealing plate chamber, L type spout has all been seted up on the surface of steel fire door board and the both sides that are located the ventilation window, the bottom sliding connection of L type spout has thrust unit, the right side of steel fire door board is equipped with external hinge, the inside of steel fire door board is equipped with the closing plate, thrust unit includes that the L type pushes away the handle, the bottom fixedly connected with fixed block that the L type pushed away the handle, the side fixed connection of spring and closing plate is passed through to one side of fixed.

Preferably, the surface of the sealing plate cooperates with an inner surface of the sealing plate cavity.

Preferably, external hinge includes the mounting panel, the mounting panel is equipped with two, two the upper and lower both sides of mounting panel all are through the right side fixed connection of bolt and steel fire door plant.

Preferably, a first hinge plate is fixedly connected between the two mounting plates.

Preferably, the right side of the first hinge plate is hinged with an external frame.

Preferably, the surface of the steel fireproof door plate is subjected to plastic spraying and zinc plating treatment.

Preferably, the top of the ventilation window is fixedly connected with a temperature alarm, and the type of the temperature alarm is TAD-temperature alarm (networking type).

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the periphery of the steel fireproof door plate is fixedly connected with copper sealing sheets, the middle of the steel fireproof door plate is provided with a ventilating window, the front of the ventilating window is fixedly connected with a supporting rod, the inner part of the steel fireproof door plate and the inner surface of the ventilating window are provided with sealing plate cavities, the surface of the steel fireproof door plate and the two sides of the ventilating window are both provided with L-shaped sliding grooves, the bottom of each L-shaped sliding groove is connected with a pushing device in a sliding manner, the right side of the steel fireproof door plate is provided with an external hinge, the steel fireproof door plate is internally provided with a sealing plate, the pushing device comprises an L-shaped push handle, the bottom of the L-shaped push handle is fixedly connected with a fixing block, one side of the fixing block is fixedly connected with the side face of the sealing plate through a spring, the problem that when the existing fireproof door is used is solved, the air flow cannot be, the fire will stop, and most of the existing fire doors are the problem of fire doors which cannot regulate the flow of air.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of fire door is prevented to horizontal adjustable.

Fig. 2 is the utility model provides a horizontal adjustable prevents fire door in steel system fire door board's local structure cross-sectional view.

Fig. 3 is an enlarged view of a structure at a in fig. 1.

Reference numerals: 1. a steel fireproof door plate; 2. a copper sealing sheet; 3. a ventilation window; 4. a support bar; 5. sealing the plate cavity; 6. an L-shaped chute; 71. an L-shaped push handle 72, a fixed block 73, a spring 7 and a pushing device; 81. the mounting plate 82, the bolt 83, the first hinge plate 84, the external connecting frame 8 and the external connecting hinge; 9. a sealing plate; 10. and a temperature alarm.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a lateral adjustable fireproof door, which comprises a steel fireproof door plate 1, copper sealing sheets 2 are fixedly connected around the steel fireproof door plate 1, a ventilation window 3 is arranged in the middle of the steel fireproof door plate 1, a supporting rod 4 is fixedly connected on the front side of the ventilation window 3, a sealing plate cavity 5 is arranged inside the steel fireproof door plate 1 and on the inner surface of the ventilation window 3, L-shaped chutes 6 are arranged on the surface of the steel fireproof door plate 1 and on both sides of the ventilation window 3, a pushing device 7 is slidably connected to the bottom of the L-shaped chute 6, an external hinge 8 is arranged on the right side of the steel fireproof door plate 1, a sealing plate 9 is arranged inside the steel fireproof door plate 1, the pushing device 7 comprises an L-shaped pushing handle 71, a fixing block 72 is fixedly connected to the bottom of the L-shaped pushing handle 71, one side of the fixing block 72 is, the surface of the sealing plate 9 cooperates with the inner surface of the sealing plate cavity 5.

In the utility model, the front of the ventilation window 3 is fixedly connected with the support rod 4, the inner part of the steel fireproof door plate 1 and the inner surface of the ventilation window 3 are provided with the sealing plate cavity 5, the surface of the steel fireproof door plate 1 and the two sides of the ventilation window 3 are both provided with the L-shaped chutes 6, the bottom of the L-shaped chute 6 is slidably connected with the pushing device 7, the right side of the steel fireproof door plate 1 is provided with the external hinge 8, the inner part of the steel fireproof door plate 1 is provided with the sealing plate 9, the pushing device 7 comprises the L-shaped push handle 71, the bottom of the L-shaped push handle 71 is fixedly connected with the fixed block 72, one side of the fixed block 72 is fixedly connected with the side of the sealing plate 9 through the spring 73, the surface of the sealing plate 9 is matched with the inner surface of the sealing plate cavity 5, the problems that the existing fireproof door cannot adjust the air flow when, when the oxygen inside runs out, then the fire behavior can stop by oneself, and the current fire door is the problem of the fire door that can not adjust the flow of air mostly.

In an alternative embodiment, the external hinge 8 comprises two mounting plates 81, two mounting plates 81 are provided, the upper side and the lower side of each of the two mounting plates 81 are fixedly connected with the right side of the steel fire door panel 1 through bolts 82, a first hinge plate 83 is fixedly connected between the two mounting plates 81, and the right side of the first hinge plate 83 is hinged with an external frame 84.

It should be noted that the external hinge 8 is made of stainless steel, and the external frame 84 through the external hinge 8 can connect the steel fireproof door plate 1 with the external door frame quickly and conveniently, so that the use is more convenient, and the sealing effect can be achieved through the two mounting plates 81.

In an alternative embodiment, the surface of the steel fire door panel 1 is treated by plastic-injection galvanizing.

It should be noted that, the steel fireproof door panel 1 treated by plastic spraying and zinc plating can effectively prevent fire from being fired, and is safer to use.

In an alternative embodiment, a temperature alarm 10 is fixedly connected to the top of the ventilation window 3, and the temperature alarm 10 is selected from a TAD-162 temperature alarm networking type.

It should be noted that, can know the inside temperature condition of steel fire door plant 1 fast through temperature alarm 10, know whether inside conflagration breaks out, then personnel push away the L type through thrust unit 7 and upwards promote, drive closing plate 9 upward movement, make closing plate 9 get into closing plate chamber 5, with ventilation window 3 sealed alright.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The transverse adjustable fireproof door is characterized by comprising a steel fireproof door plate (1), copper sealing sheets (2) are fixedly connected to the periphery of the steel fireproof door plate (1), a ventilating window (3) is formed in the middle of the steel fireproof door plate (1), a supporting rod (4) is fixedly connected to the front side of the ventilating window (3), a sealing plate cavity (5) is formed in the inner portion of the steel fireproof door plate (1) and located on the inner surface of the ventilating window (3), L-shaped sliding grooves (6) are formed in the surface of the steel fireproof door plate (1) and located on two sides of the ventilating window (3), a pushing device (7) is connected to the bottom of each L-shaped sliding groove (6) in a sliding mode, an external hinge (8) is arranged on the right side of the steel fireproof door plate (1), a sealing plate (9) is arranged in the steel fireproof door plate (1), and each pushing device (7) comprises an L-shaped pushing handle, the bottom of the L-shaped push handle (71) is fixedly connected with a fixing block (72), and one side of the fixing block (72) is fixedly connected with the side face of the sealing plate (9) through a spring (73).

2. A laterally adjustable fire door according to claim 1, characterised in that the surface of the sealing plate (9) cooperates with the inner surface of the sealing plate cavity (5).

3. The fire door of lateral adjustable type as claimed in claim 1, characterized in that the external hinge (8) comprises two mounting plates (81), and the two mounting plates (81) are fixedly connected to the right side of the steel fire door panel (1) through bolts (82).

4. A fire door adjustable in the transverse direction as claimed in claim 3, characterised in that between the two mounting plates (81) there is fixedly connected a first hinged plate (83).

5. A laterally adjustable fire rated door as claimed in claim 4, characterised in that the right side of the first hinged panel (83) is hinged to an external frame (84).

6. The laterally adjustable fire door as claimed in claim 1, characterised in that the surface of the steel fire door panel (1) is plastic-sprayed galvanised.

7. The laterally adjustable fire door according to claim 1, wherein a temperature alarm (10) is fixedly connected to the top of the ventilation window (3), and the temperature alarm (10) is of a TAD-162 temperature alarm networking type.