CN212271963U - Safety protection prevents fire door - Google Patents
Safety protection prevents fire door Download PDFInfo
- Publication number
- CN212271963U CN212271963U CN202020675268.6U CN202020675268U CN212271963U CN 212271963 U CN212271963 U CN 212271963U CN 202020675268 U CN202020675268 U CN 202020675268U CN 212271963 U CN212271963 U CN 212271963U
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- China
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- door body
- fixedly connected
- movable rod
- door
- connecting rod
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Abstract
The utility model discloses a safety protection prevents fire door, the mounting panel comprises a mounting plate, one side of mounting panel articulates through first hinge has the first door body, one side of the first door body articulates through the second hinge has the second door body, one side swing joint of the second door body has the cardboard, the upper portion fixedly connected with reset spring of reinforcing plate, the upper portion fixedly connected with support column of reinforcing plate, the upper portion swing joint of support column has the movable rod, one side bottom of movable rod and reset spring's upper end fixed connection, the bottom one end fixedly connected with fixture block of connecting rod. The utility model discloses a there is the second door body articulated in one side of the first door body, opens the second door body when preventing that the first door body from damaging and flee, and sets up movable rod, connecting rod, limiting plate and fixture block through the inside at the first door body to set up the draw-in groove in the bottom of mounting panel, the accessible pull ring stimulates downwards and opens the first door body and flee, and the security is high.
Description
Technical Field
The utility model relates to a prevent fire door technical field, specifically be a safety protection prevents fire door.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like.
Some present prevent fire door when using, have the not good problem of safety protection performance, and the personnel of not being convenient for when the conflagration breaing out open prevent fire door and flee, and the fire fighter of not being convenient for opens the door and fight a fire, have caused the influence of certain degree to people's safety, can not satisfy people's user demand, so need the guard gate of a safety protection to solve this problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety protection prevents fire door articulates through the one side at the first door body has the second door body, opens the second door body when preventing that the first door body from damaging and flees, and sets up movable rod, connecting rod, limiting plate and fixture block through the inside at the first door body to set up the draw-in groove in the bottom of mounting panel, the accessible pull ring stimulates downwards and opens the first door body and flees, and the security is high, with the problem of solving existence among the above-mentioned background art.
In order to realize the above purpose, the utility model provides a safety protection prevents fire door, the mounting panel, one side of mounting panel articulates through first hinge has the first door body, one side of the first door body articulates through the second hinge has the second door body, one side swing joint of the second door body has the cardboard, the inside fixedly connected with reinforcing plate of the first door body, the upper portion fixedly connected with reset spring of reinforcing plate, the upper portion fixedly connected with support column of reinforcing plate, the upper portion swing joint of support column has the movable rod, one side bottom of movable rod and reset spring's upper end fixed connection, the one end swing joint of movable rod has the connecting rod, the bottom one end fixedly connected with fixture block of connecting rod.
Furthermore, one side fixedly connected with dog of the first door body, the cardboard joint is in the inside of dog.
Furthermore, one side of the first door body is provided with a sliding hole which is convenient for the movable rod to slide.
Furthermore, one end of the movable rod is fixedly connected with a pull ring.
Furthermore, a limiting plate horizontally arranged is fixedly connected between one side of the inner wall of the first door body and the reinforcing plate, and a through hole convenient for sliding of the connecting rod is formed in the limiting plate.
Furthermore, a clamping groove convenient for clamping the clamping block is formed in one side of the bottom of the mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a there is the second door body in one side of the first door body is articulated, be provided with the cardboard in one side of the second door body, when preventing that the first door body from damaging, open the second door body through the activity cardboard that makes progress and flee, and set up the movable rod through the inside at the first door body, set up the pull ring in the one end of movable rod, the pull ring is stimulateeed downwards to the accessible, and then drive the movable rod downstream, the movable rod drives the connecting rod upward movement, the connecting rod drives the fixture block rebound and then breaks away from the draw-in groove, be convenient for open the first door body and flee, high.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view cross-section of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a first door body; 2. a first hinge; 3. a second door body; 4. a second hinge; 5. mounting a plate; 6. a stopper; 7. clamping a plate; 8. a slide hole; 9. a reinforcing plate; 10. a support pillar; 11. a movable rod; 12. a pull ring; 13. a return spring; 14. a connecting rod; 15. a through hole; 16. a limiting plate; 17. a clamping block; 18. a clamping 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. 1-3, the present invention provides a technical solution: the utility model provides a safety protection prevents fire door, including mounting panel 5, one side of mounting panel 5 articulates through first hinge 2 has first door body 1, one side of first door body 1 articulates through second hinge 4 has second door body 3, one side swing joint of second door body 3 has cardboard 7, the inside fixedly connected with reinforcing plate 9 of first door body 1, the upper portion fixedly connected with reset spring 13 of reinforcing plate 9, the upper portion fixedly connected with support column 10 of reinforcing plate 9, the upper portion swing joint of support column 10 has movable rod 11, one side bottom of movable rod 11 and reset spring 13's upper end fixed connection, the one end swing joint of movable rod 11 has connecting rod 14, the bottom one end fixedly connected with fixture block 17 of connecting rod 14.
In practical implementation, one side fixedly connected with dog 6 of the first door body 1, cardboard 7 joint in the inside of dog 6, through setting up cardboard 7 and dog 6, the accessible makes progress movable cardboard 7 and is convenient for open the second door body and flees. One side of the first door body 1 is provided with a sliding hole 8 for facilitating the sliding of the movable rod 11, so that the movable rod 11 can move downwards, and further the connecting rod 14 can be driven to move upwards. One end fixedly connected with pull ring 12 of movable rod 11 sets up pull ring 12 through the one end at movable rod 11, can be convenient for drive movable rod 11 and move down through pulling pull ring 12. Limiting plate 16 that fixedly connected with level set up between inner wall one side of the first door body 1 and reinforcing plate 9, limiting plate 16's inside is offered the gliding through-hole 15 of connecting rod 14 of being convenient for, and when setting up limiting plate 16 and can preventing connecting rod 14 up-and-down motion, the fixture block 17 of connecting rod 14 bottom breaks away from, causes the follow-up unable joint condition in draw-in groove 18. One side of the bottom of the mounting plate 5 is provided with a clamping groove 18 which is convenient for clamping the clamping block 17, so that the clamping block 17 can be clamped in the clamping groove 18 to play a role in fixing, and the first door body 1 can be opened conveniently for escaping.
The working principle is as follows: when special situations such as conflagration take place, because be provided with cardboard 7 in one side of the second door body 3, when preventing that the first door body 1 from damaging, open the second door body 3 through the activity cardboard 7 that makes progress and flee, and set up movable rod 11 through the inside at the first door body 1, one end at movable rod 11 sets up pull ring 12, accessible stimulates pull ring 12 downwards, and then drive movable rod 11 downstream, movable rod 11 drives connecting rod 14 upward movement, connecting rod 14 drives fixture block 17 upward movement and then breaks away from draw-in groove 18, be convenient for open the first door body 1 and flee, the security is high.
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 (6)
1. The utility model provides a safety protection prevents fire door, includes mounting panel (5), its characterized in that: one side of the mounting plate (5) is hinged with a first door body (1) through a first hinge (2), one side of the first door body (1) is hinged with a second door body (3) through a second hinge (4), one side of the second door body (3) is movably connected with a clamping plate (7), the interior of the first door body (1) is fixedly connected with a reinforcing plate (9), the upper part of the reinforcing plate (9) is fixedly connected with a return spring (13), the upper part of the reinforcing plate (9) is fixedly connected with a supporting column (10), the upper part of the supporting column (10) is movably connected with a movable rod (11), the bottom of one side of the movable rod (11) is fixedly connected with the upper end of a return spring (13), one end swing joint of movable rod (11) has connecting rod (14), bottom one end fixedly connected with fixture block (17) of connecting rod (14).
2. A fire rated door as claimed in claim 1, wherein: one side fixedly connected with dog (6) of first door body (1), inside in dog (6) is blocked joint in cardboard (7).
3. A fire rated door as claimed in claim 1, wherein: one side of the first door body (1) is provided with a sliding hole (8) which is convenient for the movable rod (11) to slide.
4. A fire rated door as claimed in claim 1, wherein: one end of the movable rod (11) is fixedly connected with a pull ring (12).
5. A fire rated door as claimed in claim 1, wherein: a limiting plate (16) horizontally arranged is fixedly connected between one side of the inner wall of the first door body (1) and the reinforcing plate (9), and a through hole (15) convenient for the connecting rod (14) to slide is formed in the limiting plate (16).
6. A fire rated door as claimed in claim 1, wherein: and a clamping groove (18) convenient for clamping the clamping block (17) is formed in one side of the bottom of the mounting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675268.6U CN212271963U (en) | 2020-04-28 | 2020-04-28 | Safety protection prevents fire door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675268.6U CN212271963U (en) | 2020-04-28 | 2020-04-28 | Safety protection prevents fire door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212271963U true CN212271963U (en) | 2021-01-01 |
Family
ID=73885629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020675268.6U Active CN212271963U (en) | 2020-04-28 | 2020-04-28 | Safety protection prevents fire door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212271963U (en) |
-
2020
- 2020-04-28 CN CN202020675268.6U patent/CN212271963U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |