CN210530670U

CN210530670U - Shockproof fireproof door with good heat insulation effect

Info

Publication number: CN210530670U
Application number: CN201921299557.4U
Authority: CN
Inventors: 雷红光
Original assignee: Guangzhou Jinlan Fire Fighting Equipment Co ltd
Current assignee: Guangzhou Jinlan Fire Fighting Equipment Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-15
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a fire door is prevented to thermal-insulated effectual shockproof type, including the fire door body, fire prevention glass, hinge and door frame, fixed mounting has fire prevention glass on the fire door body, and the fire door body passes through hinge AND gate frame interconnect, the spread groove has been seted up to the bottom of the fire door body, and the internally mounted of spread groove has the bottom plate to the bottom surface of bottom plate is provided with the sealing layer, the top surface fixed mounting of bottom plate has first reset spring, and first reset spring is located the inside of spread groove to first reset spring's top and the inner wall fixed connection of the fire door body, the back shaft is installed to the top surface of bottom plate, and the back shaft is located the inside of the fire door body. This prevent fire door of thermal-insulated effectual shockproof type, this fire door body carry out closed work back on the door frame, and the bottom plate bottom surface sealing layer of fire door body bottom is connected with the ground laminating, is convenient for carry out sealing work to the clearance between the fire door body and the ground, and the effectual separation carries out the flue gas.

Description

Shockproof fireproof door with good heat insulation effect

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a fire door is prevented to thermal-insulated effectual shockproof type.

Background

The fireproof door is a fireproof partition with the requirements of fire resistance stability and heat insulation, and is beneficial to the action of stopping fire and smoke and protecting people from evacuation.

Common shockproof type prevents fire door on the existing market, because of the shockproof type prevents fire door and need carry out the work that opens and shuts for have certain clearance between the bottom surface of the fire door is prevented to the shockproof type and the ground, thereby conveniently prevent the work that fire door opened, the clearance of bottom makes the flue gas outflow easily simultaneously, thereby has reduced thermal-insulated effect, to above-mentioned problem, carries out the innovative design on the basis of fire door is prevented to original shockproof type.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire door is prevented to thermal-insulated effectual shockproof type to solve common shockproof type fire door on the existing market that proposes in the above-mentioned background, because of the shockproof type prevents the work that fire door needs open and shut, make shockproof type prevent fire door have certain clearance between bottom surface and the ground, thereby conveniently prevent the work that fire door carried out opening, the clearance of bottom makes the flue gas outflow easily simultaneously, thereby has reduced the problem of thermal-insulated effect.

In order to achieve the above object, the utility model provides a following technical scheme: a shockproof fireproof door with good heat insulation effect comprises a fireproof door body, fireproof glass, a hinge and a door frame, wherein the fireproof glass is fixedly mounted on the fireproof door body, the fireproof door body is connected with the door frame through the hinge, a connecting groove is formed in the bottom end of the fireproof door body, a bottom plate is mounted inside the connecting groove, a sealing layer is arranged on the bottom surface of the bottom plate, a first reset spring is fixedly mounted on the top surface of the bottom plate and located inside the connecting groove, the top end of the first reset spring is fixedly connected with the inner wall of the fireproof door body, a supporting shaft is mounted on the top surface of the bottom plate and located inside the fireproof door body, a first accommodating groove is formed in the front surface of the top of the door frame, a connecting block is mounted inside the first accommodating groove, a second reset spring is fixedly mounted on the left surface of the connecting block and located inside the second accommodating groove, and the second accommodating groove is arranged in the door frame, and the left end of the second return spring is fixedly connected with the inner surface of the door frame.

Preferably, the bottom plate forms a telescopic structure with the fireproof door body through the connecting groove and the first return spring, and the length of the bottom plate is equal to that of the fireproof door body.

Preferably, the supporting shaft and the bottom plate are of an integrated structure, the supporting shaft and the fireproof door body form a sliding structure, and the top end of the supporting shaft is arc-shaped.

Preferably, the support shaft is attached to the connecting block, and the bottom surface of the front end of the connecting block is inclined.

Preferably, the connecting block forms a telescopic structure with the doorframe through the first accommodating groove and the second return spring, and the front end of the connecting block protrudes out of the front surface of the doorframe.

Compared with the prior art, the beneficial effects of the utility model are that: the shock-proof fireproof door with good heat insulation effect,

1. after the fireproof door body is closed on the door frame, the bottom surface sealing layer of the bottom plate at the bottom of the fireproof door body is attached to the ground, so that the gap between the fireproof door body and the ground can be conveniently sealed, and smoke can be effectively blocked;

2. in the process of closing the fireproof door body, the supporting shaft is extruded after contacting with the connecting block, so that the supporting shaft slides downwards in the fireproof door body, the supporting shaft pushes the bottom plate, and the sealing layer on the bottom surface of the bottom plate is attached and connected with the ground;

3. the staff can be manual stir the connecting block, makes connecting block and back shaft alternate segregation, and the first reset spring of being convenient for drives the bottom plate and carries out reset work, makes things convenient for the staff to the work of opening of the fire door body, and connecting block accessible second reset spring resets simultaneously, the used repeatedly of being convenient for.

Drawings

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

FIG. 2 is a schematic view of the front view section structure of the fireproof door body of the present invention;

FIG. 3 is a schematic side view of the connecting block of the present invention;

fig. 4 is a schematic view of the front section connecting structure of the door frame and the connecting block of the present invention.

In the figure: 1. a fire-proof door body; 2. fireproof glass; 3. a hinge; 4. a door frame; 5. connecting grooves; 6. a base plate; 7. a sealing layer; 8. a first return spring; 9. a support shaft; 10. a first receiving groove; 11. connecting blocks; 12. a second return spring; 13. a second receiving groove.

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. 1-4, the present invention provides a technical solution: a shockproof fireproof door with good heat insulation effect comprises a fireproof door body 1, fireproof glass 2, a hinge 3 and a door frame 4, wherein the fireproof glass 2 is fixedly installed on the fireproof door body 1, the fireproof door body 1 is connected with the door frame 4 through the hinge 3, a connecting groove 5 is formed in the bottom end of the fireproof door body 1, a bottom plate 6 is installed inside the connecting groove 5, a sealing layer 7 is arranged on the bottom surface of the bottom plate 6, a first reset spring 8 is fixedly installed on the top surface of the bottom plate 6, the first reset spring 8 is located inside the connecting groove 5, the top end of the first reset spring 8 is fixedly connected with the inner wall of the fireproof door body 1, a supporting shaft 9 is installed on the top surface of the bottom plate 6, the supporting shaft 9 is located inside the fireproof door body 1, a first accommodating groove 10 is formed in the front surface of the top of the door frame 4, a connecting block 11 is installed inside the first accommodating groove 10, and a second, and the second return spring 12 is located inside the second receiving groove 13, and the second receiving groove 13 is provided inside the doorframe 4, and the left end of the second return spring 12 is fixedly connected with the inner surface of the doorframe 4.

Bottom plate 6 constitutes extending structure through spread groove 5 and first reset spring 8 with the fire door body 1, and the length of bottom plate 6 equals the length of the fire door body 1, is favorable to bottom plate 6 to drive sealing layer 7 and carries out sealing work after ground contact to thermal-insulated effect has been increased.

The supporting shaft 9 and the bottom plate 6 are of an integrated structure, the supporting shaft 9 and the fireproof door body 1 form a sliding structure, the top end of the supporting shaft 9 is arc-shaped, and the supporting shaft 9 is favorable for pushing the bottom plate 6 to slide downwards when the supporting shaft 9 is extruded.

The back shaft 9 is connected for the laminating with connecting block 11, and the front end bottom surface of connecting block 11 is the slope form, and after back shaft 9 and connecting block 11 contacted, back shaft 9 received the extrusion and carried out the work of gliding.

Connecting block 11 constitutes extending structure through first groove 10 and second reset spring 12 of accomodating with door frame 4, and the front end of connecting block 11 is suddenly stretched out in the front surface of door frame 4, is favorable to the staff through stirring to connecting block 11, makes connecting block 11 carry out sliding work to make connecting block 11 and back shaft 9 alternate segregation.

The working principle is as follows: according to fig. 1, firstly, a worker fixedly installs the shockproof fireproof door at a proper position through a door frame 4, then the worker can open and close a fireproof door body 1 on the door frame 4 through a hinge 3, and meanwhile, fireproof glass 2 on the fireproof door body 1 facilitates the watching work of the fireproof door body 1 after the door is closed;

according to the drawings of fig. 1 and 3-4, when an operator needs to open the fireproof door body 1, the operator manually shifts the connecting block 11 to enable the connecting block 11 to slide rightwards on the top of the door frame 4 through the first accommodating groove 10, so that the connecting block 11 drives the second return spring 12 in the second accommodating groove 13 to stretch, and meanwhile, the connecting block 11 is separated from the supporting shaft 9;

according to fig. 1-4, the first return spring 8 drives the bottom plate 6 to contract through the connecting groove 5 by pulling force, so that the sealing layer 7 on the bottom surface of the bottom plate 6 is separated from the ground, meanwhile, the bottom plate 6 pushes the supporting shaft 9 to slide upwards in the fire door body 1, so that the top end of the supporting shaft 9 slides into the first accommodating groove 10, then a worker can open the fire door body 1 through a handle, and simultaneously, the worker manually releases the connecting block 11, so that the connecting block 11 is reset through the pulling force of the second return spring 12 according to the principle, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art known to the skilled worker in the field.

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. The utility model provides a thermal-insulated effectual shockproof type prevents fire door, includes fire door body (1), fire prevention glass (2), hinge (3) and door frame (4), its characterized in that: the fireproof door comprises a fireproof door body (1), fireproof glass (2) is fixedly mounted on the fireproof door body (1), the fireproof door body (1) is connected with a door frame (4) through a hinge (3), a connecting groove (5) is formed in the bottom end of the fireproof door body (1), a bottom plate (6) is mounted inside the connecting groove (5), a sealing layer (7) is arranged on the bottom surface of the bottom plate (6), a first reset spring (8) is fixedly mounted on the top surface of the bottom plate (6), the first reset spring (8) is located inside the connecting groove (5), the top end of the first reset spring (8) is fixedly connected with the inner wall of the fireproof door body (1), a supporting shaft (9) is mounted on the top surface of the bottom plate (6), the supporting shaft (9) is located inside the fireproof door body (1), a first accommodating groove (10) is formed in the front surface of the top of the door frame (4), and a connecting block (11) is mounted inside, the left surface fixed mounting of connecting block (11) has second reset spring (12), and second reset spring (12) are located the inside that groove (13) were accomodate to the second to groove (13) setting is accomodate in the inside of door frame (4) to the second, the inside fixed surface who is connected with door frame (4) is connected to the left end of second reset spring (12).

2. The shock-proof fireproof door with good heat insulation effect as claimed in claim 1, wherein: the bottom plate (6) and the fireproof door body (1) form a telescopic structure through the connecting groove (5) and the first return spring (8), and the length of the bottom plate (6) is equal to that of the fireproof door body (1).

3. The shock-proof fireproof door with good heat insulation effect as claimed in claim 1, wherein: the supporting shaft (9) and the bottom plate (6) are of an integrated structure, the supporting shaft (9) and the fireproof door body (1) form a sliding structure, and the top end of the supporting shaft (9) is arc-shaped.

4. The shock-proof fireproof door with good heat insulation effect as claimed in claim 1, wherein: the supporting shaft (9) is attached to the connecting block (11), and the bottom surface of the front end of the connecting block (11) is inclined.

5. The shock-proof fireproof door with good heat insulation effect as claimed in claim 1, wherein: the connecting block (11) and the door frame (4) form a telescopic structure through the first accommodating groove (10) and the second return spring (12), and the front end of the connecting block (11) protrudes out of the front surface of the door frame (4).