CN220748001U - Civil air defense door with movable threshold structure - Google Patents
Civil air defense door with movable threshold structure Download PDFInfo
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- CN220748001U CN220748001U CN202322276485.4U CN202322276485U CN220748001U CN 220748001 U CN220748001 U CN 220748001U CN 202322276485 U CN202322276485 U CN 202322276485U CN 220748001 U CN220748001 U CN 220748001U
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- threshold
- air defense
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- 230000007123 defense Effects 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000024330 bloating Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to the technical field of civil air defense, and discloses a civil air defense door with a movable threshold structure, which comprises a wall base body, wherein the bottom end of the wall base body is connected with the top end of a foundation body, one end of the wall base body is embedded and provided with a door frame, one end of the door frame is rotatably provided with a door body, and the bottom end of the door frame is symmetrically provided with a threshold.
Description
Technical Field
The utility model relates to the field of civil air defense, in particular to a civil air defense door with a movable threshold structure.
Background
Civil air defense, also known as civil air defense, is an activity of government mobilization and organization of masses, taking anti-air attack, disaster-fighting and relief measures, implementing rescue actions, and preventing and relieving disaster damage. The civil air defense door belongs to civil air defense protection equipment, has clear classification, and comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, a common movable threshold single-leaf protective airtight door, a common double-leaf protective airtight door and a common double-leaf protective airtight door. Modern civil air defense engineering not only considers the requirements of war time air defense, but also considers the requirements of ordinary economic construction, urban construction and people living, has dual functions of peacetime and war, and achieves remarkable war standby benefit, social benefit and economic benefit after being built and put into use.
However, when the existing civil air defense door in the market is used, the threshold of the civil air defense door becomes a large obstacle for construction, and the people enter a garage, a subway tunnel and the like, so that the traffic safety is seriously affected by the existence of the threshold of the civil air defense door, but the threshold of the civil air defense door is an important ring of the tightness of the civil air defense door, and the conditions such as water seepage easily occur between the door frame and the door body of the civil air defense door, so that the use of the civil air defense door is affected.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects in the prior art and providing the civil air defense door with the movable threshold structure.
The utility model is realized by the following technical scheme:
the civil air defense door with the movable threshold structure comprises a wall base body, wherein the bottom end of the wall base body is connected with the top end of a foundation body, a door frame is embedded and installed at one end of the wall base body, a door body is rotatably installed at one end of the door frame, threshold is symmetrically placed at the bottom end of the door frame, threshold movable storage mechanisms are installed at the positions, corresponding to the threshold, of the inside of the wall base body and the inside of the foundation body, and each threshold movable storage mechanism comprises a storage groove, a driving groove and a contact seat; the inner walls of the two ends of the wall substrate are provided with storage grooves corresponding to threshold positions, the lower positions of the inner parts of the ground substrate corresponding to the storage grooves are provided with driving grooves, and the inner parts of the driving grooves corresponding to the threshold positions are provided with contact seats; the sealing seepage-proofing mechanism is arranged at the joint of the door frame and the door body and comprises a containing groove, a moving plate and a contact bag; the inner wall of door frame has seted up the holding tank, the inside of holding tank has evenly been placed the movable plate, the one end fixedly connected with contact bag of movable plate.
Preferably, the threshold movable storage mechanism further comprises a driving screw, a transmission cavity, a transmission rod and a crank; the driving device is characterized in that a driving screw is rotatably arranged on the inner wall of one end of the driving groove, a transmission cavity is formed in the wall base body and the ground base body, the transmission rod is rotatably arranged on the inner wall of one end of the transmission cavity, a crank is rotatably arranged on one end of the wall base body, corresponding to the position of the transmission rod, in an embedded mode, and the transmission rod, the crank and the driving screw are respectively in meshed transmission through bevel gears.
Preferably, the outer thread direction of the driving screw is symmetrical at the center position, and the driving screw is connected with the contact seat through threads.
Preferably, the top of the driving groove is provided with a sliding groove, and the top of the contact seat is fixedly connected with the bottom of the threshold.
Preferably, the sealing seepage prevention mechanism further comprises a contact groove, an inflatable bag, an air injection pipe and an air injection valve; the outside of the door body corresponds to the contact bag position department and has offered the contact groove, the inside of holding tank corresponds to movable plate one side position department and has placed the air bag, the outside fixedly connected with gas injection pipe of air bag, the one end fixedly connected with gas injection valve of gas injection pipe.
Preferably, the outer side of the inflatable bag is contacted with the outer side of the moving plate, and the surface of the inflatable bag is attached with wear-resistant particles.
Preferably, the outer side of the moving plate is in contact with the inner wall of the accommodating groove, and the outer side of the contact bag is in contact with the inner wall of the contact groove.
The beneficial effects of the utility model are as follows:
through the movable storage mechanism of the threshold that sets up, can rotate the crank, combine the bevel gear meshing transmission between transfer line and crank and the drive screw, drive two contact seats and remove along the drive slot respectively, make the threshold on contact seat top remove to accomodate the inslot, remove the threshold to accomodate the protection inside the storage tank, be convenient for accomodate the threshold after opening the door body, avoid the threshold to cause the hindrance to the article removal inside the door frame, the threshold when being convenient for this people's air defense door with movable threshold structure uses removes and accomodates, the convenience when having increased this people's air defense door with movable threshold structure;
through the sealed prevention of seepage mechanism that sets up, accessible gas injection valve and gas injection pipe are to the gas filling in the gas filling bag for gas filling bag bloating, and make the movable plate remove in the holding tank, drive the contact bag remove to with the inboard contact of contact tank, seal protection is carried out between the door body and the door frame, seal protection when being convenient for this people's air defense door with movable threshold structure uses, the prevention of seepage protection of door frame and door body junction when having increased this people's air defense door with movable threshold structure uses has improved the protectiveness when this people's air defense door with movable threshold structure uses.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model
Fig. 3 is a schematic structural view of a movable threshold receiving mechanism according to the present utility model
FIG. 4 is a schematic view of the seal permeation prevention mechanism of the present utility model.
In the figure: 1. a wall base; 2. a ground substrate; 3. a door frame; 4. a door body; 5. a threshold;
6. a threshold movable storage mechanism; 601. a storage groove; 602. a driving groove; 603. a contact base; 604. driving a screw; 605. a transmission cavity; 606. a transmission rod; 607. a crank;
7. a sealing seepage-proofing mechanism; 701. a receiving groove; 702. a moving plate; 703. a contact bag; 704. a contact groove; 705. an inflatable bag; 706. an air injection pipe; 707. and an air injection valve.
Detailed Description
The present utility model will be described in further detail below with reference to the drawings and preferred embodiments, so that those skilled in the art can better understand the technical solutions of the present utility model. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1-3, the civil air defense door with the movable threshold structure comprises a wall base body 1, wherein the bottom end of the wall base body 1 is connected with the top end of a foundation body 2, a door frame 3 is embedded and installed at one end of the wall base body 1, a door body 4 is rotatably installed at one end of the door frame 3, threshold 5 are symmetrically placed at the bottom end of the door frame 3, threshold movable storage mechanisms 6 are installed at positions, corresponding to the threshold 5, of the inside of the wall base body 1 and the foundation body 2, and each threshold movable storage mechanism 6 comprises a storage groove 601, a driving groove 602 and a contact seat 603.
The storage groove 601 is formed in the inner walls of the two ends of the wall base body 1 corresponding to the position of the threshold 5, the driving groove 602 is formed in the inner portion of the foundation body 2 corresponding to the position below the storage groove 601, the sliding groove is formed in the top end of the driving groove 602, the contact seat 603 is placed in the inner portion of the driving groove 602 corresponding to the position of the threshold 5, the top end of the contact seat 603 is fixedly connected with the bottom end of the threshold 5, and the threshold 5 is driven to move when the contact seat 603 moves conveniently.
The threshold movable storage mechanism 6 further comprises a driving screw 604, a transmission cavity 605, a transmission rod 606 and a crank 607. The driving screw 604 is rotatably installed on the inner wall of one end of the driving groove 602, the outer side thread direction of the driving screw 604 is symmetrical at the central position, the driving screw 604 is in threaded connection with the contact seats 603, when the driving screw 604 rotates, the two contact seats 603 are driven to move simultaneously, a transmission cavity 605 is formed in the wall base 1 and the inside of the foundation 2 corresponding to the position of the driving screw 604, a transmission rod 606 is rotatably installed on the inner wall of one end of the transmission cavity 605, and a crank 607 is rotatably installed in an embedding manner at the position of one end of the wall base 1 corresponding to the transmission rod 606.
When the civil air defense door with the movable threshold structure is used, the crank 607 can be rotated, the driving rod 606 is combined with bevel gear meshing transmission between the crank 607 and the driving screw 604, the driving screw 604 is driven to rotate, the driving screw 604 is combined with threaded connection of the contact seat 603, the two contact seats 603 can be driven to move along the driving groove 602 respectively, and the threshold 5 at the top end of the contact seat 603 is driven to move into the storage groove 601, so that the threshold 5 can be moved into the storage groove 601 for storage protection, thereby the threshold 5 is moved and stored, the door body 4 is turned open when the civil air defense door is used conveniently, the threshold 5 is stored, the obstruction caused by the movement of articles in the door frame 3 is avoided, the threshold 5 is moved and stored when the civil air defense door with the movable threshold structure is used conveniently, and the convenience when the civil air defense door with the movable threshold structure is used is increased.
As shown in fig. 4, a sealing and seepage preventing mechanism 7 is arranged at the joint of the door frame 3 and the door body 4, and the sealing and seepage preventing mechanism 7 comprises a containing groove 701, a moving plate 702 and a contact bag 703; the inner wall of the door frame 3 is provided with the accommodating groove 701, the moving plate 702 is uniformly arranged in the accommodating groove 701, the outer side of the moving plate 702 is contacted with the inner wall of the accommodating groove 701, the stability of the moving plate 702 during moving is improved, and one end of the moving plate 702 is fixedly connected with the contact bag 703; the seal permeation prevention mechanism 7 further includes a contact groove 704, an air bag 705, an air injection pipe 706, and an air injection valve 707.
The contact groove 704 is formed in the position, corresponding to the contact bag 703, of the outer side of the door body 4, the outer side of the contact bag 703 is in contact with the inner wall of the contact groove 704, the door frame 3 and the door body 4 are conveniently sealed by the contact bag 703 and the contact groove 704, the inflatable bag 705 is placed in the position, corresponding to the moving plate 702, of the inner side of the containing groove 701, the outer side of the inflatable bag 705 is in contact with the outer side of the moving plate 702, wear-resistant particles are attached to the surface of the inflatable bag 705, the wear resistance of the outer side of the inflatable bag 705 is improved, the air injection pipe 706 is fixedly connected to the outer side of the inflatable bag 705, and one end of the air injection pipe 706 is fixedly connected with the air injection valve 707.
When the civil air defense door with the movable threshold structure is used, air can be injected into the inflatable bag 705 through the air injection valve 707 and the air injection pipe 706, so that the inflatable bag 705 is inflated, the movable plate 702 moves in the accommodating groove 701, the movable plate 702 can be driven to move to be in contact with the inner side of the contact groove 704, sealing protection can be carried out between the door body 4 and the door frame 3, sealing protection during use of the civil air defense door with the movable threshold structure is facilitated, seepage prevention protection at the joint of the door frame 3 and the door body 4 during use of the civil air defense door with the movable threshold structure is increased, and protection during use of the civil air defense door with the movable threshold structure is improved.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. The utility model provides a people's air defense door with movable threshold structure, includes wall base member, its characterized in that: the bottom end of the wall base body is connected with the top end of the foundation body, a door frame is embedded and installed at one end of the wall base body, a door body is rotatably installed at one end of the door frame, door sills are symmetrically placed at the bottom end of the door frame, a door sill movable storage mechanism is installed at the positions, corresponding to the door sill, of the interior of the wall base body and the interior of the foundation body, and comprises a storage groove, a driving groove and a contact seat; the inner walls of the two ends of the wall substrate are provided with storage grooves corresponding to threshold positions, the lower positions of the inner parts of the ground substrate corresponding to the storage grooves are provided with driving grooves, and the inner parts of the driving grooves corresponding to the threshold positions are provided with contact seats; the sealing seepage-proofing mechanism is arranged at the joint of the door frame and the door body and comprises a containing groove, a moving plate and a contact bag; the inner wall of door frame has seted up the holding tank, the inside of holding tank has evenly been placed the movable plate, the one end fixedly connected with contact bag of movable plate.
2. The civil air defense door with the movable threshold structure according to claim 1, wherein the threshold movable storage mechanism further comprises a driving screw, a transmission cavity, a transmission rod and a crank; the inner wall of one end of the driving groove is rotatably provided with a driving screw, the interiors of the wall base body and the ground base body are provided with a transmission cavity corresponding to the position of the driving screw, the inner wall of one end of the transmission cavity is rotatably provided with a transmission rod, and one end of the wall base body is embedded and rotatably provided with a crank corresponding to the position of the transmission rod.
3. The civil air defense door with the movable threshold structure according to claim 2, wherein the outer thread direction of the driving screw is symmetrical at the center position, and the driving screw is connected with the contact seat through threads.
4. The civil air defense door with the movable threshold structure according to claim 2, wherein the top end of the driving groove is provided with a sliding groove, and the top end of the contact seat is fixedly connected with the bottom end of the threshold.
5. The air defense door with the movable threshold structure according to claim 1 wherein the seal and barrier mechanism further comprises a contact tank, an inflatable bag, an air injection pipe and an air injection valve; the outside of the door body corresponds to the contact bag position department and has offered the contact groove, the inside of holding tank corresponds to movable plate one side position department and has placed the air bag, the outside fixedly connected with gas injection pipe of air bag, the one end fixedly connected with gas injection valve of gas injection pipe.
6. The civil air defense door with the movable threshold structure according to claim 5, wherein the outer side of the inflatable bag is in contact with the outer side of the moving plate, and wear-resistant particles are attached to the surface of the inflatable bag.
7. The civil air defense door with the movable threshold structure according to claim 5 wherein the outer side of the moving plate is in contact with the inner wall of the receiving tank and the outer side of the contact bag is in contact with the inner wall of the contact tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322276485.4U CN220748001U (en) | 2023-08-24 | 2023-08-24 | Civil air defense door with movable threshold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322276485.4U CN220748001U (en) | 2023-08-24 | 2023-08-24 | Civil air defense door with movable threshold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748001U true CN220748001U (en) | 2024-04-09 |
Family
ID=90549689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322276485.4U Active CN220748001U (en) | 2023-08-24 | 2023-08-24 | Civil air defense door with movable threshold structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748001U (en) |
-
2023
- 2023-08-24 CN CN202322276485.4U patent/CN220748001U/en active Active
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