CN212689862U - Prevent fire door with self-locking function - Google Patents
Prevent fire door with self-locking function Download PDFInfo
- Publication number
- CN212689862U CN212689862U CN202020989788.4U CN202020989788U CN212689862U CN 212689862 U CN212689862 U CN 212689862U CN 202020989788 U CN202020989788 U CN 202020989788U CN 212689862 U CN212689862 U CN 212689862U
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- China
- Prior art keywords
- door
- fixedly connected
- self
- fire
- door plant
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010425 asbestos Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 239000003063 flame retardant Substances 0.000 claims abstract description 12
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a prevent fire door with self-locking function, including door frame, right door plant and left door plant, mounting groove and embedded groove have been seted up respectively to right door plant one side, and there is first spring mounting groove one side through the bolt fastening, and the other end of first spring has from the locking lever through the bolt fastening, from locking lever one side there is three hornblocks through the bolt fastening, and has the pull ring through the bolt fastening from locking lever one side, embedded groove one side has the second spring through the bolt fastening, and the other end of second spring has the dog through the bolt fastening, and dog one side contacts with three hornblocks one side, left side door plant and right door plant are including the inlayer flame retardant coating, and inlayer flame retardant coating one side bonds there is the asbestos board. The utility model discloses prevent the diffusion of conflagration, postpone stretching of conflagration when the conflagration breaing out, can help people to flee from the conflagration and win the time, the utility model discloses a door closer can make the door plant automatic closed, and isolated intensity of a fire prevents that the intensity of a fire from stretching.
Description
Technical Field
The utility model particularly relates to a prevent fire door technical field, especially relate to a prevent fire door with self-locking function.
Background
The fireproof door is a door having a fire resistance, and is mainly used for preventing a fire from spreading when the fire breaks out, delaying the fire from spreading, and helping people to gain time to escape from the fire.
Fireproof door among the conventional art is mostly wooden fireproof door, although also can play certain fire prevention effect, but still there is the defect, as is well known, in the conflagration, wooden door plant can lose toughness rapidly under the intensity of a fire, touch and heavily hit, the door plant just can be knocked out, though the door plant is not damaged completely this moment, but also has lost the fire-proof ability, therefore, need one kind to be equipped with from the fireproof door of keying structure, this kind of auto-lock not only indicates can close the door automatically, but say that can guarantee that the door plant is not opened when the door plant receives heavily hitting, thereby satisfy people's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fireproof door with a self-locking function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent fire door with self-locking function, includes door frame, right door plant and left door plant, mounting groove and embedded groove have been seted up respectively to right door plant one side, and mounting groove one side has first spring through the bolt fastening, and the other end of first spring has from the locking lever through the bolt fastening, from locking lever one side has three hornblocks through the bolt fastening, has the pull ring through the bolt fastening from locking lever one side, and from the inside that the locking lever is located the mounting groove, embedded groove one side has the second spring through the bolt fastening, and the other end of second spring has the dog through the bolt fastening, and dog one side contacts with three hornblocks one side.
Furthermore, left side door plant and right door plant are including the inlayer flame retardant coating, and inlayer flame retardant coating one side bonds and has the asbestos board, and the opposite side of asbestos board bonds and has outer flame retardant coating.
Furthermore, door closers are fixed to two sides of the door frame through bolts, one side of one door closer is fixedly connected with the right door plate, and one side of the other door closer is fixedly connected with the left door plate.
Furthermore, two hinges are fixed on two sides of the door frame through bolts, one sides of the two hinges are fixedly connected with the right door plate, and the other sides of the two hinges are fixedly connected with the left door plate.
Further, the handles are fixed to the two sides of the left door plate and the two sides of the right door plate through bolts, and fireproof glass is arranged on the two sides of the left door plate and the two sides of the right door plate.
Furthermore, fireproof sealing strips are bonded on one sides of the left door panel and the right door panel.
Further, an operation door is arranged on one side of the right door panel.
The utility model has the advantages that:
1. when receiving external force when heavily hitting when controlling the door plant, dog and triangle piece rock and break away from, begin to pop out from right door plant one side under the elasticity of first spring from the locking lever, and insert left door plant one side, die left door plant and right door plant automatic locking, the utility model discloses prevent the diffusion of conflagration when the conflagration breaing out, postpone stretching of conflagration, can help people to flee the conflagration and win the time.
2. The utility model discloses a door plant about outer flame retardant coating, asbestos board and inlayer flame retardant coating found can be high temperature resistant prevents that the intensity of a fire from stretching, also can the amortization sound insulation thermal-insulated, for the crowd that catches a disaster keeps out the intensity of a fire.
3. The utility model discloses a fire prevention sealing strip can completely cut off dense smoke, and dense smoke endangers the health of the crowd that is in a disaster in avoiding the short time, the utility model discloses a door closer can make the door plant automatic closed, and the isolated intensity of a fire prevents that the intensity of a fire from stretching.
Drawings
Fig. 1 is a schematic front view of a fire door with a self-locking function according to the present invention;
fig. 2 is a schematic partial sectional view of a left door panel of the fire door with a self-locking function according to the present invention;
fig. 3 is a schematic structural view of a right door plate of the fire door with a self-locking function of the present invention;
fig. 4 is a schematic cross-sectional view of a self-locking structure of a fire door with a self-locking function according to the present invention;
fig. 5 is the utility model provides a fire door's auto-lock structure operating condition schematic diagram is prevented to self-locking function.
In the figure: 1. a door frame; 2. a right door panel; 3. fireproof glass; 4. a door closer; 5. a fire-resistant sealing strip; 6. an outer fire-proof layer; 7. an asbestos sheet; 8. an inner fire-resistant layer; 9. a self-locking lever; 10. an operating door; 11. a handle; 12. a first spring; 13. a triangular block; 14. a hinge; 15. mounting grooves; 16. a groove is embedded; 17. a stopper; 18. a second spring; 19. and (4) a pull 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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1 to 5, a fire door with a self-locking function includes a door frame 1, a right door panel 2 and a left door panel, wherein one side of the right door panel 2 is respectively provided with an installation groove 15 and an insertion groove 16, one side of the installation groove 15 is fixed with a first spring 12 by a bolt, the other end of the first spring 12 is fixed with a self-locking lever 9 by a bolt, one side of the self-locking lever 9 is fixed with a triangular block 13 by a bolt, one side of the self-locking lever 9 is fixed with a pull ring 19 by a bolt, the pull ring 19 can pull the self-locking lever 9 by force, the self-locking lever 9 is positioned inside the installation groove 15, one side of the insertion groove 16 is fixed with a second spring 18 by a bolt, the other end of the second spring 18 is fixed with a stopper 17 by a bolt, one side of the stopper 17 contacts with one side of the triangular block 13, when the self-locking lever is heavily hit by an external force, the plurality of second springs 18 start to rock, and insert left door plant one side, die left door plant and right door plant 2 automatic locking for left door plant and right door plant 2 closely link up.
The left door plate and the right door plate 2 comprise inner fireproof layers 8, one side of each inner fireproof layer 8 is bonded with an asbestos plate 7, each asbestos plate 7 can be used for noise reduction and heat insulation and preventing the spread of fire, the other side of each asbestos plate 7 is bonded with an outer fireproof layer 6, meanwhile, the door plate formed by combining the outer fireproof layer 6, the asbestos plate 7 and the inner fireproof layers 8 can resist high temperature and prevent fire, door closers 4 are fixed on two sides of a door frame 1 through bolts, the door plates can be automatically closed through the door closers 4 to isolate the fire and prevent the spread of the fire, one side of one door closer 4 is fixedly connected with the right door plate 2, one side of the other door closer 4 is fixedly connected with the left door plate, two hinges 14 are fixed on two sides of the door frame 1 through bolts, one sides of the two hinges 14 are fixedly connected with the right door plate 2, one sides of the other two hinges 14 are fixedly connected with the left door plate, handles 11 are fixed on two sides of the left door plate and the, manual pull handle 11 opens the door plant, and left door plant and right door plant 2 both sides all are provided with fire prevention glass 3, and left door plant and right door plant 2 one side all bonds and has fire prevention sealing strip 5, can completely cut off dense smoke through fire prevention sealing strip 5, avoids dense smoke in the short time to endanger the health of the crowd that is suffered a disaster, and right door plant 2 one side is provided with operating door 10, pulls open operating door 10, and manual pulling pull ring 19 will return from locking lever 9 to the normal position, and left door plant and right door plant 2 break away from.
The working principle of the embodiment is as follows: during the use, when receiving external force heavy hit, a plurality of second springs 18 begin to rock, dog 17 and triangle piece 13 rock and break away from, from locking lever 9 beginning to pop out from right door plant 2 one side under the elasticity of first spring 12, and insert left door plant one side, die left door plant and right door plant 2 automatic locking, make left door plant and right door plant 2 closely link up, can guarantee the door plant not opened when the door plant receives heavy hit, and simultaneously, outer flame retardant coating 6, the door plant that asbestos board 7 and the 8 combinations of inlayer flame retardant coating can be high temperature resistant fire prevention, when the door plant is opened to needs, at first pull open operating door 10, manual pulling pull ring 19, return the normal position from locking lever 9, left door plant and right door plant 2 break away from, manual pull handle 11 opens the door plant.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a prevent fire door with self-locking function, includes door frame (1), right door board (2) and left door board, its characterized in that, mounting groove (15) and embedded groove (16) have been seted up respectively to right door board (2) one side, the first spring of mounting groove (15) one side fixedly connected with (12), and the other end fixedly connected with of first spring (12) is from locking lever (9), from three hornblocks of fixedly connected with (13) in locking lever (9) one side, from locking lever (9) one side fixedly connected with pull ring (19), and from the inside that locking lever (9) are located mounting groove (15), embedded groove (16) one side fixedly connected with second spring (18), the other end fixedly connected with dog (17) of second spring (18), and dog (17) one side contacts with three hornblocks (13) one side.
2. The fire door with self-locking function as claimed in claim 1, characterized in that: left side door plant and right door plant (2) are including inlayer flame retardant coating (8), inlayer flame retardant coating (8) one side fixedly connected with asbestos board (7), and the opposite side fixedly connected with outer flame retardant coating (6) of asbestos board (7).
3. The fire door with self-locking function as claimed in claim 1, characterized in that: the door frame (1) is characterized in that door closers (4) are fixedly connected to two sides of the door frame (1), one side of one door closer (4) is fixedly connected with the right door plate (2), and one side of the other door closer (4) is fixedly connected with the left door plate.
4. The fire door with self-locking function as claimed in claim 1, characterized in that: the door frame is characterized in that two hinges (14) are fixedly connected to two sides of the door frame (1), one sides of the two hinges (14) are fixedly connected with the right door plate (2), and the other sides of the two hinges (14) are fixedly connected with the left door plate.
5. The fire door with self-locking function as claimed in claim 1, characterized in that: the fireproof door is characterized in that handles (11) are fixedly connected to two sides of the left door plate and the right door plate (2), and fireproof glass (3) is arranged on two sides of the left door plate and the right door plate (2).
6. The fire door with self-locking function as claimed in claim 1, characterized in that: and one sides of the left door panel and the right door panel (2) are fixedly connected with fireproof sealing strips (5).
7. The fire door with self-locking function as claimed in claim 1, characterized in that: and an operation door (10) is arranged on one side of the right door panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020989788.4U CN212689862U (en) | 2020-06-01 | 2020-06-01 | Prevent fire door with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020989788.4U CN212689862U (en) | 2020-06-01 | 2020-06-01 | Prevent fire door with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212689862U true CN212689862U (en) | 2021-03-12 |
Family
ID=74888314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020989788.4U Expired - Fee Related CN212689862U (en) | 2020-06-01 | 2020-06-01 | Prevent fire door with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212689862U (en) |
-
2020
- 2020-06-01 CN CN202020989788.4U patent/CN212689862U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |