CN211900254U - Reinforced concrete single-leaf movable threshold protective airtight door - Google Patents
Reinforced concrete single-leaf movable threshold protective airtight door Download PDFInfo
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- CN211900254U CN211900254U CN202020216493.3U CN202020216493U CN211900254U CN 211900254 U CN211900254 U CN 211900254U CN 202020216493 U CN202020216493 U CN 202020216493U CN 211900254 U CN211900254 U CN 211900254U
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- door frame
- door
- threshold
- leaf
- groove
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Abstract
The utility model relates to a reinforced concrete single leaf threshold protective sealed door that lives relates to in the technical field of guard gate, including installing door frame in the door frame wall that reinforced concrete poured and formed, installing the door leaf in the door frame and setting up in the threshold that lives of door frame bottom, the door leaf passes through the hinge and connects on the door frame, the holding tank has been seted up on one of them inside wall that the door frame is close to ground, the one end and the door frame of threshold that lives rotate to be connected, the other end can revolute the rotation of axes and can rotate the opposite side to the holding tank, the threshold that lives can be accomodate in the holding tank. It has the advantage of conveniently depositing the live threshold when not using.
Description
Technical Field
The utility model belongs to the technical field of the technique of guard gate and specifically relates to a reinforced concrete single fan threshold protective airtight door that lives is related to.
Background
The protective airtight door is protective equipment arranged on a building, is mainly used for blocking shock waves and isolating toxic gas, and can play a role in protecting personnel safety when being closed in case of sudden accidents. The threshold mechanism of the protective airtight door is divided into a fixed threshold, a movable threshold and a falling threshold. The movable threshold protective airtight door is not provided with a threshold at ordinary times, is convenient for people and vehicles to pass in and out, and is fixedly arranged with the threshold in wartime, so that the impact resistance of the protective airtight door is improved, and the protective door has good sealing performance.
The prior art refers to the chinese utility model patent that the grant bulletin number is CN207004348U, and this utility model discloses a reinforced concrete threshold sealing door that lives, including setting up the door frame on concrete door frame wall, the door frame is vertical plane setting, the door frame sets up hinge page or leaf about on the wall, hinge page or leaf distance down door frame bottom distance 290mm, the door leaf passes through hinge page or leaf connect in the door frame wall, the door frame bottom sets up the threshold that lives that can dismantle the connection, the door leaf bilateral symmetry sets up a shutting and handle, the distance of two shutting is 1110mm, the door leaf is formed by reinforced concrete pouring, the door leaf sets up the door leaf steel frame outward, the door leaf steel frame sets up inside and outside panel outward. The utility model discloses a door frame sets up the threshold of living on the wall, threshold simple to operate alive, easy operation alive.
The above prior art solutions have the following drawbacks: the movable doorsill can be detached, and the detached movable doorsill needs to be placed independently and is easy to lose when being placed independently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reinforced concrete single leaf threshold protective airtight door that lives, it has the threshold that lives when conveniently depositing not using, the difficult advantage of losing of threshold that lives.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a reinforced concrete single leaf threshold protective airtight door, is including installing the door frame in the door frame wall that forms, installing door leaf in the door frame and setting up in the threshold that lives of door frame bottom that reinforced concrete was pour, the door leaf passes through the hinge and connects on the door frame, the holding tank has been seted up on one of them inside wall that the door frame is close to ground, the one end and the door frame of threshold that lives rotate to be connected, the other end can revolute the axis of rotation and rotate and can rotate the opposite side to the holding tank, the threshold that lives can be accomodate in the holding tank.
By adopting the technical scheme, when the doorsill needs to be installed, the movable doorsill is rotated and put down, the movable doorsill can be fixed on the ground through the bolts, and the movable doorsill is fixedly installed at the bottom end of the doorframe; when the movable doorsill does not need to be installed, the movable doorsill is rotated and is stored in the containing groove, the movable doorsill is convenient to store, and the movable doorsill is not easy to lose when being stored due to the fact that one end of the movable doorsill is rotatably connected with the doorframe, the movable doorsill is convenient to store, and meanwhile, the movable doorsill is convenient and rapid to install and take down.
The present invention may be further configured in a preferred embodiment as: a first groove is formed in one surface, deviating from the containing groove, of the movable doorsill, a first bolt is installed in the first groove, and a first pin hole matched with the first bolt is formed in the containing groove.
Through adopting above-mentioned technical scheme, the threshold that lives is accomodate in the holding tank, inserts the pinhole with the pin pole of bolt one in, can be fixed in the holding tank with the threshold that lives, can be convenient, swiftly fix the threshold that lives in the holding tank.
The present invention may be further configured in a preferred embodiment as: and a second bolt is arranged on one surface of the movable doorsill departing from the first groove, and a second pin hole matched with the second bolt is formed in the side wall of the doorframe on the side opposite to the accommodating groove.
By adopting the technical scheme, the movable doorsill is rotated to the bottom end of the doorframe, and the pin rod of the second bolt is inserted into the second pin hole, so that the movable doorsill can be fixed at the bottom end of the doorframe, and the movable doorsill can be conveniently and quickly installed.
The present invention may be further configured in a preferred embodiment as: and a second groove is formed in one surface of the movable doorsill, which deviates from the first groove, and the second bolt is arranged in the second groove.
By adopting the technical scheme, the second bolt is hidden in the second groove, so that the appearance of the movable doorsill looks more attractive when the movable doorsill is installed.
The present invention may be further configured in a preferred embodiment as: and the door leaf is provided with a sealing strip which can be attached to the door frame.
Through adopting above-mentioned technical scheme, the sealing strip can be the rubber strip, and the sealing strip on the door leaf and the laminating of door frame have increased sealing door's sealing performance for door leaf and door frame have good leakproofness, can effectively the entering of separation flue gas.
The present invention may be further configured in a preferred embodiment as: and reinforcing ribs are arranged in the accommodating grooves.
Through adopting above-mentioned technical scheme, set up the holding tank because of the door frame lateral wall for the intensity variation of door frame department, the strengthening rib can compensate to set up the problem that sets up certain part intensity variation of holding tank messenger door frame, and the strengthening rib can strengthen the intensity of holding tank department.
The present invention may be further configured in a preferred embodiment as: the side, deviating from the holding tank, of the movable doorsill is provided with a shallow groove, and a pull ring is rotationally connected in the shallow groove.
Through adopting above-mentioned technical scheme, can conveniently take out the threshold that lives from holding the inslot through the pull ring, simultaneously, the pull ring can be accomodate in the shallow slot, has kept the pleasing to the eye of threshold outward appearance that lives.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the movable doorsill is rotatably connected with the doorframe, and when the movable doorsill is not used, the movable doorsill is accommodated in the accommodating groove, so that the movable doorsill is not easy to lose;
2. when the movable doorsill is installed, the pin rod of the second bolt is matched with the second pin hole, so that the movable doorsill can be quickly installed and fixed, and the movable doorsill is convenient and quick to install and fix;
3. through the cooperation of the first bolt and the first pin hole, the movable doorsill can be conveniently fixed in the accommodating groove, and the movable doorsill is convenient to store.
Drawings
FIG. 1 is a schematic view showing the overall structure of a movable threshold in a mounted state;
FIG. 2 is a schematic view of the overall structure of the movable threshold accommodated in the accommodating groove;
FIG. 3 is a schematic view showing a partial structure of a first movable threshold installation bolt;
FIG. 4 is a partial cross-sectional view showing the mounting relationship with the door frame when the threshold is stowed;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a schematic view showing a partial structure of a movable doorsill with a second bolt;
FIG. 7 is a partial cross-sectional view showing the mounting relationship of the doorsill to the doorframe as the doorsill is installed;
fig. 8 is an enlarged view of a portion B in fig. 7.
Reference numerals: 1. a door frame wall; 2. a door frame; 21. accommodating grooves; 22. a pin hole II; 211. a first pin hole; 3. a door leaf; 4. a live threshold; 41. a first groove; 42. a second groove; 5. a first bolt; 6. a second bolt; 7. a sealing strip; 8. reinforcing ribs; 9. and (4) a pull ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): referring to fig. 1 and fig. 2, for the utility model discloses a reinforced concrete single leaf threshold protective airtight door that lives, including installing in door frame 2 in the doorframe wall 1 that reinforced concrete poured and formed, install door leaf 3 on door frame 2 and set up in the threshold 4 that lives in of 2 bottoms of door frame, door leaf 3 is connected on door frame 2 through the hinge page or leaf, holding tank 21 has been seted up on door frame 2 is close to one of them inside wall on ground, the one end and the door frame 2 of threshold 4 that lives rotate are connected, the other end can revolute the rotation axis and just can rotate to the opposite side of holding tank 21, threshold 4 that lives can be accomodate in the holding tank 21.
When the movable doorsill 4 is installed, the movable doorsill 4 is rotated, the movable doorsill 4 is placed on the ground, and the movable doorsill 4 is installed at the bottom end of the doorframe 2; when the movable doorsill 4 is not required to be installed, the movable doorsill 4 is rotated, the movable doorsill 4 is accommodated in the accommodating groove 21, the movable doorsill 4 is convenient to store, the surface of the movable doorsill 4 is flush with the side wall of the door frame 2, and the attractiveness of the door frame 2 is kept. Because one end of the movable doorsill 4 is rotatably connected with the doorframe 2, the movable doorsill 4 does not need to be stored independently, the movable doorsill 4 is not easy to lose during storage, the movable doorsill 4 is convenient to store, and meanwhile, the movable doorsill 4 is convenient and quick to install and take down.
Referring to fig. 1 and 3, a door leaf 3 is connected to one side of a door frame 2 by a hinge. A first groove 41 is formed in one surface, away from the accommodating groove 21, of the movable threshold 4, and a first bolt 5 is installed in the first groove 41.
Referring to fig. 4 and 5, a first pin hole 211 matched with the first pin 5 is formed at the top end of the receiving groove 21. When the movable doorsill 4 is accommodated in the accommodating groove 21, the pin rod of the first bolt 5 is inserted into the first pin hole 211, so that the movable doorsill 4 can be fixed in the accommodating groove 21, and the movable doorsill 4 can be conveniently stored and taken down.
Referring to fig. 1 and 3, a shallow groove is formed in one surface of the movable doorsill 4, on which the first bolt 5 is mounted, a pull ring 9 is rotatably connected in the shallow groove, and the pull ring 9 can be accommodated in the shallow groove. The pin rod of the first plug pin 5 is pulled out of the first pin hole 211, then the pull ring 9 is pulled out of the shallow groove, and the movable doorsill 4 can be conveniently taken out of the accommodating groove 21 through the pull ring 9; when the movable doorsill 4 is installed on the ground or is accommodated in the accommodating groove 21, the pull ring 9 is accommodated in the shallow groove, so that the movable doorsill 4 looks beautiful, and the movable doorsill 4 is smoothly installed on the ground.
Referring to fig. 1 and 2, in order to enhance the strength at the receiving groove 21, a reinforcing rib 8 is fixed to the inner wall of the receiving groove 21, and the reinforcing rib 8 can enhance the strength at the receiving groove 21.
Referring to fig. 1 and 2, a sealing strip 7 capable of being attached to the door frame 2 is fixed on the door leaf 3, the sealing strip 7 is fixed on one surface of the door leaf 3 facing the door frame 2, and the sealing strip 7 is fixed around the edge of the door leaf 3. Sealing strip 7 can be the rubber strip, and sealing strip 7 on the door leaf 3 has increased the sealing performance of airtight door with the laminating of door frame 2 for door leaf 3 has good leakproofness with door frame 2, can effectively the entering of separation flue gas.
Referring to fig. 6 and 7, a second groove 42 is formed in a surface of the movable threshold 4 away from the first groove 41, the second groove 42 is disposed at an end of the movable threshold 4 away from the accommodating groove 21, and a second plug 6 is installed in the second groove 42.
Referring to fig. 1 and 8, a second pin hole 22 matched with the second pin 6 is formed in a side wall of the doorframe 2 opposite to the receiving groove 21. The movable doorsill 4 is rotated to be horizontal to the ground, then the pin rod of the pin II 6 is inserted into the pin hole II 22, the movable doorsill 4 can be fixed, the movable doorsill 4 is convenient to install, and the movable doorsill 4 can be fixed on the ground by using bolts in order to enable the movable doorsill 4 to be installed more firmly.
The working principle of the reinforced concrete single-leaf movable threshold protective airtight door is as follows:
when the movable doorsill 4 needs to be installed, the movable doorsill 4 is rotated to be horizontal to the ground, and then the pin rod of the pin II 6 is inserted into the pin hole II 22, so that the movable doorsill 4 can be installed and fixed; when the movable doorsill 4 is not used, the pin rod of the bolt II 6 is taken out of the pin hole II 22, then the movable doorsill 4 is rotated, the movable doorsill 4 is accommodated in the accommodating groove 21, then the pin rod of the bolt I5 is inserted into the pin hole I211, the movable doorsill 4 can be fixed in the accommodating groove 21, and the movable doorsill 4 can be conveniently stored. The movable doorsill 4 is convenient and rapid to install and store.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a reinforced concrete single leaf threshold protective airtight door that lives, including install door frame (2) in door frame wall (1) that reinforced concrete poured and form, install door leaf (3) in door frame (2) and set up threshold (4) that lives in door frame (2) bottom, door leaf (3) are connected on door frame (2) through the hinge page or leaf, its characterized in that: one of them inside wall that door frame (2) are close to ground has seted up holding tank (21), the one end and the door frame (2) of threshold that lives (4) are rotated and are connected, and the other end can revolve the axis of rotation and rotate and can rotate to the opposite side of holding tank (21), threshold that lives (4) can be accomodate in holding tank (21).
2. The reinforced concrete single-leaf movable threshold protective airtight door of claim 1, wherein: one side of the movable doorsill (4) departing from the accommodating groove (21) is provided with a first groove (41), a first bolt (5) is installed in the first groove (41), and the accommodating groove (21) is provided with a first pin hole (211) matched with the first bolt (5).
3. The reinforced concrete single-leaf movable threshold protective airtight door of claim 2, wherein: and a second bolt (6) is installed on one surface of the movable doorsill (4) departing from the first groove (41), and a second pin hole (22) matched with the second bolt (6) is formed in the side wall of the doorframe (2) on one side opposite to the accommodating groove (21).
4. The reinforced concrete single-leaf movable threshold protective airtight door of claim 3, wherein: one side of the movable doorsill (4) departing from the first groove (41) is provided with a second groove (42), and the second bolt (6) is arranged in the second groove (42).
5. The reinforced concrete single-leaf movable threshold protective airtight door of claim 1, wherein: and the door leaf (3) is provided with a sealing strip (7) which can be attached to the door frame (2).
6. The reinforced concrete single-leaf movable threshold protective airtight door of claim 1, wherein: and reinforcing ribs (8) are arranged in the accommodating grooves (21).
7. The reinforced concrete single-leaf movable threshold protective airtight door of claim 1, wherein: a shallow groove is formed in one surface, deviating from the accommodating groove (21), of the movable doorsill (4), and a pull ring (9) is rotationally connected in the shallow groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216493.3U CN211900254U (en) | 2020-02-26 | 2020-02-26 | Reinforced concrete single-leaf movable threshold protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216493.3U CN211900254U (en) | 2020-02-26 | 2020-02-26 | Reinforced concrete single-leaf movable threshold protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211900254U true CN211900254U (en) | 2020-11-10 |
Family
ID=73290764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020216493.3U Active CN211900254U (en) | 2020-02-26 | 2020-02-26 | Reinforced concrete single-leaf movable threshold protective airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211900254U (en) |
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2020
- 2020-02-26 CN CN202020216493.3U patent/CN211900254U/en active Active
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