CN214247137U - Prevent fire door of accurate fixed wall when opening - Google Patents
Prevent fire door of accurate fixed wall when opening Download PDFInfo
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- CN214247137U CN214247137U CN202023042310.XU CN202023042310U CN214247137U CN 214247137 U CN214247137 U CN 214247137U CN 202023042310 U CN202023042310 U CN 202023042310U CN 214247137 U CN214247137 U CN 214247137U
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- wall
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Abstract
The utility model relates to the technical field of building fire-proof doors, and discloses a fire-proof door capable of accurately fixing a wall surface when being opened, which comprises a fire-proof door and a telescopic rod B, wherein the telescopic rod B is positioned at the upper part in the middle of the fire-proof door, the right end of the telescopic rod B is provided with a groove B, the left end of the telescopic rod A is provided with a groove A, the inside of a hinged base A is provided with a base groove A, the bottom end of the middle part of the fire-proof door is provided with a fixed block A, the surface of the fixed block A is provided with a round rod, the top surface of the round rod is provided with a hollow column, the top surface of the hollow column is provided with a spring, the left side of the fire-proof door is provided with a fixed block B, the front surface of the fixed block B is provided with a round groove, through the arrangement of the fixed block A, the round rod, the hollow column, the spring, a connecting block, a fixed block B, the round groove and a clamping groove, the fire door is automatically closed, and the time consumed by opening the fire door is saved, so that the purpose of reducing the escape time of a fire scene of a huge crowd is achieved.
Description
Technical Field
The utility model relates to a fire door technical field is prevented in the building, specifically is a fire door is prevented to accurate fixed wall when opening.
Background
The fire-proof test method is used for testing the fire-proof door to be qualified according to the national standard of the new fire-proof door implemented from 1 month and 1 day in 2009 in the ministry of economy of fire department, and the person who verifies and verifies the login certificate and the authorization identifier is obtained and called the fire-proof door. Fire rated doors, as defined by the NFPA and IBC specifications in the united states, are "any combination of fire rated door leaves, jambs, hardware and other fittings that together provide some degree of fire protection to an opening. "present prevent that fire door can self-closing after opening, be unfavorable for huge crowd to meet with the conflagration and still incessantly open the condition of preventing fire door when fleing, the accurate fixed wall prevent fire door when opening can solve above-mentioned problem now.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a prevent fire door of accurate fixed wall when opening for the solution problem.
(II) technical scheme
In order to realize the purpose of the background technology, the utility model provides a following technical scheme: a fireproof door capable of accurately fixing a wall surface when being opened comprises a fireproof door and a telescopic rod B, wherein the telescopic rod B is positioned at the upper part in the middle of the fireproof door, the telescopic rod B is movably connected with the fireproof door, door closers are arranged on the left side and the right side of the top of the fireproof door, one end of each door closer is fixedly connected with the fireproof door, the other end of each door closer is fixedly connected with the wall surface, a handle is arranged in the middle of the surface of the fireproof door, the handle is fixedly connected with the fireproof door, a groove B is formed in the right end of each telescopic rod B, a telescopic rod A is arranged at the left end of each telescopic rod B, the left end of each telescopic rod B is movably connected with the right end of each telescopic rod A, a groove A is formed in the left end of each telescopic rod A, a base groove A is formed in each hinged base A, the inner wall of each base groove A is fixedly connected with the outer wall of each fixed rod A, a fixed block A is arranged at the bottom end in the middle of the fireproof door, and is fixedly connected with the fireproof door, the surface of fixed block A is provided with the round bar, round bar and fixed block A fixed connection, and the top surface of round bar is provided with hollow post, hollow post and round bar fixed connection, and the top surface of hollow post is provided with the spring, and the bottom surface of connecting block and the top surface fixed connection of spring prevent that the left side of fire door is provided with fixed block B, and fixed block B's bottom surface and the fixed surface of wall are connected, and the circular slot has been seted up on fixed block B's positive surface.
Preferably, the inner wall of the groove B is rotatably connected with a fixing rod B, and two ends of the fixing rod B are fixedly connected with a hinged base B.
Preferably, a base groove B is formed in the hinged base B, and the inner wall of the base groove B is fixedly connected with the outer wall of the fixing rod B.
Preferably, the inner wall of the groove A is rotatably connected with a fixing rod A, two ends of the fixing rod A are provided with a hinged base A, and the fixing rod A is fixedly connected with the hinged base A.
Preferably, the one end of spring and the top surface fixed connection of hollow post, the other end of spring is provided with the connecting block, and the connecting block is the arc.
Preferably, the shape of the circular groove is matched with the shape of the circular rod, the top of the inner wall of the circular groove is provided with a clamping groove, and the shape of the clamping groove is matched with the shape of the connecting block.
(III) advantageous effects
Compared with the prior art, the utility model provides a prevent fire door of accurate fixed wall when opening possesses following beneficial effect:
1. this prevent fire door of accurate fixed wall when opening, through the setting of fixed block A, round bar, hollow post, spring, connecting block, fixed block B, circular slot and draw-in groove, reached and saved the beneficial effect of the time of opening and shutting down when big crowd flees, avoided a big crowd when fleing, prevent fire door self-closing, open the condition that prevents that fire door can consume time, reached the purpose that reduces the on-the-spot time of fleing of huge crowd's conflagration.
2. This fire door of accurate fixed wall when opening, through the setting of articulated base A, dead lever A, groove A, telescopic link A, base slot A, articulated base B, dead lever B, groove B and base slot B, reached prevent that fire door can be according to fixed orbit and the fixed purpose of wall when opening, avoided preventing that fire door can appear certain deviation when opening, make the unable accurate condition fixed with the wall of door, accurate and the fixed purpose of wall when having reached to prevent that fire door and opening.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the hinge base A and other parts of the present invention in front cross-sectional view;
fig. 3 is a schematic front sectional view of the hinge base B and other parts of the present invention;
fig. 4 is a schematic view of the front sectional structure of the fixing block a of the present invention;
fig. 5 is a side view, sectional and schematic structural view of the fixing block a and other parts of the present invention.
In the figure: 1. a fire door; 2. a handle; 3. a door closer; 4. a hinged base A; 5. fixing the rod A; 6. A groove A; 7. a telescopic rod A; 8. a base groove A; 9. a base groove B; 10. a groove B; 11. fixing the rod B; 12. A hinged base B; 13. a telescopic rod B; 14. a fixed block A; 15. a round bar; 16. a hollow column; 17. a spring; 18. connecting blocks; 19. a fixed block B; 20. a circular groove; 21. a card slot; 22. a wall surface.
Detailed Description
The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to the orientation in the drawings, and the terms "inner" and "outer" refer to the orientation toward or away from the geometric center of a particular element, respectively.
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: a fire door capable of accurately fixing a wall surface when being opened comprises a fire door 1 and an expansion link B13, wherein the expansion link B13 is positioned at the upper part in the middle of the fire door 1, the expansion link B13 is movably connected with the fire door 1, door closers 3 are arranged at the left side and the right side of the top of the fire door 1, one end of each door closer 3 is fixedly connected with the fire door 1, the other end of each door closer 3 is fixedly connected with a wall surface 22, a handle 2 is arranged in the middle of the surface of the fire door 1, the handle 2 is fixedly connected with the fire door 1, a groove B10 is arranged at the right end of each expansion link B13, a fixed link B11 is rotatably connected with the inner wall of each groove B10, a hinged base B12 is fixedly connected with the two ends of each fixed link B11, a base B9 is arranged inside each hinged base B12, the inner wall of each base B9 is fixedly connected with the outer wall of the fixed link B11, an expansion link A7 is arranged at the left end of each expansion link B13, and the left end of each expansion link B13 is movably connected with the right end of each expansion link A7, the left end of the telescopic rod A7 is provided with a groove A6, the inner wall of the groove A6 is rotatably connected with a fixed rod A5, two ends of the fixed rod A5 are provided with a hinged base A4, the fixed rod A5 is fixedly connected with the hinged base A4, the hinged base A4 is internally provided with a base groove A8, the inner wall of the base groove A8 is fixedly connected with the outer wall of the fixed rod A5, the bottom end of the middle part of the fireproof door 1 is provided with a fixed block A14, the fixed block A14 is fixedly connected with the fireproof door 1, the surface of the fixed block A14 is provided with a round rod 15, the round rod 15 is fixedly connected with a fixed block A14, the top surface of the round rod 15 is provided with a hollow column 16, the hollow column 16 is fixedly connected with the round rod 15, the top surface of the hollow column 16 is provided with a spring 17, one end of the spring 17 is fixedly connected with the top surface of the hollow column 16, the other end of the spring 17 is provided with a connecting block 18, the connecting block 18 is arc-shaped, the bottom surface of the connecting block 18 is fixedly connected with the top surface of the spring 17, the left side of the fireproof door 1 is provided with a fixing block B19, the bottom surface of the fixing block B19 is fixedly connected with the surface of a wall surface 22, a circular groove 20 is formed in the front surface of the fixing block B19, the shape of the circular groove 20 is matched with that of a circular rod 15, a clamping groove 21 is formed in the top of the inner wall of the circular groove 20, and the shape of the clamping groove 21 is matched with that of the connecting block 18.
When the fireproof door 1 is used, the handle 2 is held by hand to push the fireproof door 1 outwards, when the fireproof door 1 approaches a wall surface 22, the round rod 15 connected with the surface of the fixing block A14 at the bottom of the fireproof door 1 can be just inserted into the round groove 20 formed in the surface of the fixing block B19, the spring 17 is in a compressed state in the process that the round rod 15 is gradually inserted into the round groove 20, when the connecting block 18 gradually reaches the position of the clamping groove 21, the spring 17 rebounds, so that the connecting block 18 just enters the inside of the clamping groove 21, the connecting block 18 can be clamped in the clamping groove 21, the fireproof door 1 can be fixed, the fireproof door 1 sometimes meets the situation that the round rod 15 cannot be accurately clamped in the fixing block B19 in the process of pushing away, when the telescopic rod B13 is pushed away, the rotary position of the fireproof door 1 can be adjusted through the rotation on the fixing rod B11 and the rotation of the telescopic rod A7 on the fixing rod A5, and at this moment, the fireproof door 1 can rotate according to the tracks of the telescopic rod A7 and the telescopic rod B13, prevent fire door 1 like this at the pivoted in-process, only can follow the fixed orbit motion of telescopic link A7 and telescopic link B13, during connecting block 18 just can accurately block into draw-in groove 21, prevent that fire door 1 is fixed just can be fine, when preventing that fire door 1 need close, handheld handle 2 is inside to be pushed away, and draw-in groove 21 can be popped out according to spring 17's compression to connecting block 18, makes to prevent that fire door 1 from leaving fixed position.
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 prevent fire door of accurate fixed wall when opening, includes prevents fire door (1) and telescopic link B (13), its characterized in that: the telescopic rod B (13) is positioned at the upper part in the middle of the fireproof door (1), the telescopic rod B (13) is movably connected with the fireproof door (1), door closers (3) are arranged on the left side and the right side of the top of the fireproof door (1), one end of each door closer (3) is fixedly connected with the fireproof door (1), the other end of each door closer (3) is fixedly connected with a wall surface (22), a handle (2) is arranged in the middle of the surface of the fireproof door (1), the handle (2) is fixedly connected with the fireproof door (1), a groove B (10) is formed in the right end of each telescopic rod B (13), a telescopic rod A (7) is arranged at the left end of each telescopic rod B (13), the left end of each telescopic rod B (13) is movably connected with the right end of each telescopic rod A (7), a groove A (6) is formed in the left end of each telescopic rod A (7), a base groove A (8) is formed in each hinged base A (4), the inner wall of each base groove A (8) is fixedly connected with the outer wall of each fixed rod A (5), the bottom at the middle part of the fireproof door (1) is provided with a fixed block A (14), the fixed block A (14) is fixedly connected with the fireproof door (1), the surface of the fixed block A (14) is provided with a round rod (15), the round rod (15) is fixedly connected with the fixed block A (14), the top surface of the round rod (15) is provided with a hollow column (16), the hollow column (16) is fixedly connected with the round rod (15), the top surface of the hollow column (16) is provided with a spring (17), the bottom surface of a connecting block (18) is fixedly connected with the top surface of the spring (17), the left side of the fireproof door (1) is provided with a fixed block B (19), the bottom surface of the fixed block B (19) is fixedly connected with the surface of a wall surface (22), and a round groove (20) is formed in the front surface of the fixed block B (19).
2. The fire door of claim 1, further comprising: the inner wall of the groove B (10) is rotatably connected with a fixing rod B (11), and two ends of the fixing rod B (11) are fixedly connected with a hinged base B (12).
3. The fire door of claim 2, further comprising: a base groove B (9) is formed in the hinged base B (12), and the inner wall of the base groove B (9) is fixedly connected with the outer wall of the fixing rod B (11).
4. The fire door of claim 1, further comprising: the inner wall of groove A (6) rotates and is connected with dead lever A (5), and the both ends of dead lever A (5) are provided with articulated base A (4), dead lever A (5) and articulated base A (4) fixed connection.
5. The fire door of claim 1, further comprising: one end of the spring (17) is fixedly connected with the top surface of the hollow column (16), a connecting block (18) is arranged at the other end of the spring (17), and the connecting block (18) is arc-shaped.
6. The fire door of claim 1, further comprising: the shape of circular groove (20) and the shape adaptation of round bar (15), draw-in groove (21) have been seted up at the top of circular groove (20) inner wall, the shape of draw-in groove (21) and the shape adaptation of connecting block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023042310.XU CN214247137U (en) | 2020-12-15 | 2020-12-15 | Prevent fire door of accurate fixed wall when opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023042310.XU CN214247137U (en) | 2020-12-15 | 2020-12-15 | Prevent fire door of accurate fixed wall when opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247137U true CN214247137U (en) | 2021-09-21 |
Family
ID=77739679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023042310.XU Expired - Fee Related CN214247137U (en) | 2020-12-15 | 2020-12-15 | Prevent fire door of accurate fixed wall when opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247137U (en) |
-
2020
- 2020-12-15 CN CN202023042310.XU patent/CN214247137U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |