CN212337083U - Novel impact-resistant civil air defense door - Google Patents
Novel impact-resistant civil air defense door Download PDFInfo
- Publication number
- CN212337083U CN212337083U CN202020683117.5U CN202020683117U CN212337083U CN 212337083 U CN212337083 U CN 212337083U CN 202020683117 U CN202020683117 U CN 202020683117U CN 212337083 U CN212337083 U CN 212337083U
- Authority
- CN
- China
- Prior art keywords
- air defense
- defense door
- door
- adjusting
- people
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a novel impact-resistant civil air defense door, which comprises an installation frame body, wherein the inner side of the installation frame body comprises a first civil air defense door and a second civil air defense door, the second civil air defense door and the first civil air defense door are arranged side by side, a transmission case is fixed on the front side of the installation frame body, the middle part of the inner side of the transmission case is connected with an adjusting gear through a rotating shaft, the upper end of the inner side of the transmission case is provided with a second limiting rod in a sliding way, and the second limiting rod is connected with the adjusting gear through the meshing of a first gear part; through being provided with adjusting gear, first gag lever post, second gag lever post, stopper, first gear portion and second gear portion, be convenient for avoid dividing twice and remove first alone and prevent being connected between door and the installation framework and the second people's air defense door, be convenient for quick to first alone prevent that the door rotates and opens and shuts, through being provided with removal wheel, installation piece, spiral shell piece and adjusting the pole, be convenient for avoid first alone to prevent that the door is when the state of opening, first alone prevents that the door takes place the slope.
Description
Technical Field
The utility model belongs to the technical field of the people's air defense door, concretely relates to novel people's air defense door of shock-resistant.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, the classification of the civil air defense door is more distinct, and the civil air defense door comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, an airtight door, a movable door threshold single-leaf protective airtight door, a movable door leaf and other various civil air defense equipment.
The existing civil air defense door is convenient for improving the external impact resistance effect of the civil air defense door, a plurality of limiting rods can be arranged on a common double-leaf civil air defense door, one of the civil air defense door is respectively connected with an installation frame and the other civil air defense door through the limiting rods and the limiting rings, when one of the civil air defense door is opened and closed, two connecting parts are required to be respectively removed, the operation is complex, the opening and closing time is influenced, in addition, the civil air defense door is in an opening state, the weight of the civil air defense door is reduced, one end of the civil air defense door, which is far away from the hinge joint of the installation frame body, can sink, the civil air defense door is caused to incline, and the impact resistance novel civil air defense door is provided for the purpose.
Disclosure of Invention
An object of the utility model is to provide a novel people's air defense door of shock-resistant, in order to solve and to propose current people's air defense door in the above-mentioned background art for the convenience improve the resistant external shock effect of people's air defense door, general two-leaf people's air defense door can set up a plurality of gag lever post, make one of them people's air defense door be connected through gag lever post and spacing ring with installation frame and another people's air defense door respectively, but when opening one of them people's air defense door, need remove two connection locations respectively, the operation is comparatively loaded down with trivial details, influence the open and shut time, in addition people's air defense door is when the state of opening, because the weight of people's air defense door self, lead to people's air defense door to keep away from and install framework hinged joint's one end, can take place to sink.
In order to achieve the above object, the utility model provides a following technical scheme: a novel impact-resistant civil air defense door comprises an installation frame body, wherein a first civil air defense door and a second civil air defense door are contained inside the installation frame body, the second civil air defense door and the first civil air defense door are arranged side by side, a transmission case is fixedly arranged on the front side of the installation frame body, the middle part of the inner side of the transmission case is connected with an adjusting gear through a rotating shaft, a second limiting rod is arranged at the upper end of the inner side of the transmission case in a sliding manner, the second limiting rod is connected with the adjusting gear through a first gear part in a meshing manner, a first limiting rod is arranged on the inner side of one end of the transmission case, the first limiting rod is perpendicular to the second limiting rod, the first limiting rod is in transmission connection with the adjusting gear through a second gear part, an adjusting hand wheel is arranged on the front side of the rotating shaft, a limiting block is fixedly arranged on the front upper end of the installation frame, the first person prevents that door front lower extreme is provided with supporting mechanism.
Preferably, the supporting mechanism comprises an installation block, a screw block, an adjusting rod and a moving wheel, the installation block is fixed at the lower end of the front face of the first person-proof door through welding, the inner side of the installation block is connected with the adjusting rod through internal threads, the inner side of the adjusting rod is fixed with the screw block, and the lower end of the screw block is provided with the moving wheel.
Preferably, the top end of the screw block is provided with an adjusting disc, and an adjusting hand lever is fixed on the adjusting disc.
Preferably, the number of the moving wheels is two, and the other moving wheel is positioned at the lower end of the front face of the second civil air defense door.
Preferably, the limiting block is annular, and two sealing rubber rings are fixed on the inner surface of the limiting block.
Preferably, the limiting blocks are eight, and the outer surface of the first limiting rod is provided with a wear-resistant cast iron layer.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through being provided with adjusting gear, first gag lever post, second gag lever post, stopper, first gear portion and second gear portion, be convenient for avoid dividing twice and remove the first people and prevent the door and install the connection between the frame, and the first people prevents being connected between door and the second people's air defense door, be convenient for quick rotate the first people to prevent the door and open and shut, device easy operation, very big saving operating time that opens and shuts.
(2) Through being provided with removal wheel, installation piece, spiral shell piece and regulation pole, be convenient for avoid the first person to prevent the door when the state of opening, because the first weight of preventing the door leads to the first person to prevent that the door is kept away from and takes place to sink with the one end of installation framework hinged joint department, causes the first person to prevent that the whole emergence of door inclines, influences the result of use of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view at a in fig. 1 according to the present invention;
fig. 3 is a schematic cross-sectional view of the utility model at B in fig. 1;
in the figure: 1. installing a frame body; 2. a transmission case; 3. a first personal security door; 4. a limiting block; 5. a first limit rod; 6. a second limiting rod; 7. a second personal defense door; 8. a moving wheel; 9. mounting blocks; 10. a screw block; 11. adjusting a rod; 12. an adjusting gear; 13. a wear-resistant cast iron layer; 14. and sealing the rubber 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. 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: a novel impact-resistant civil air defense door comprises an installation frame body 1, wherein the inner side of the installation frame body 1 comprises a first civil air defense door 3 and a second civil air defense door 7, the second civil air defense door 7 and the first civil air defense door 3 are arranged side by side, a transmission case 2 is fixed on the front surface of the installation frame body 1, the middle part of the inner side of the transmission case 2 is connected with an adjusting gear 12 through a rotating shaft, the upper end of the inner side of the transmission case 2 is provided with a second limiting rod 6 in a sliding way, the second limiting rod 6 is connected with the adjusting gear 12 through a first gear part in a meshing way so as to be convenient for driving the second limiting rod 6 to withdraw from the inner side of a limiting block 4 through the adjusting gear 12, the inner side of one end of the transmission case 2 is provided with a first limiting rod 5, the first limiting rod 5 is vertical to the second limiting rod 6, the first limiting rod 5 is connected with the adjusting gear 12 through a second gear part, be convenient for better rotate adjusting gear 12, the positive upper end of installation framework 1 is fixed with stopper 4, and first gag lever post 5 cooperates through stopper 4 with installation framework 1 and is connected, is convenient for restrict the rotation of first people's air defense door 3, and the positive lower extreme of first people's air defense door 3 is provided with supporting mechanism.
In this embodiment, preferably, the supporting mechanism includes an installation block 9, a screw block 10, an adjustment rod 11 and a moving wheel 8, the installation block 9 is fixed to the front lower end of the first civil air defense door 3 by welding, the inner side of the installation block 9 is connected with the adjustment rod 11 through an internal thread, the inner side of the adjustment rod 11 is fixed with the screw block 10, the lower end of the screw block 10 is provided with the moving wheel 8, so that one end of the first civil air defense door 3, which is far away from the installation frame body 1, is supported, and the first civil air defense door 3 is prevented from sinking and inclining.
In this embodiment, preferably, an adjusting plate is disposed at the top end of the screw block 10, and an adjusting handle is fixed on the adjusting plate, so as to facilitate better adjustment of the height of the movable wheel 8.
In this embodiment, preferably, the two movable wheels 8 are provided, and the other movable wheel 8 is located at the lower end of the front surface of the second civil air defense door 7, so that a better supporting effect is facilitated.
In this embodiment, preferably, stopper 4 is the annular, and 4 internal surface fixings of stopper have two sealing rubber circle 14, are convenient for prevent that the water droplet and the dust in the outside from entering into first gag lever post 5 and stopper 4 junction.
In this embodiment, preferably, the limiting block 4 is provided with eight, and the outer surface of the first limiting rod 5 is provided with the wear-resistant cast iron layer 13, so as to facilitate better wear-resistant effect.
The utility model discloses a theory of operation and use flow: when in use, the adjusting gear 12 is only required to be rotated, so that the adjusting gear 12 drives the two second limiting rods 6 symmetrically arranged along the adjusting gear 12 through the first gear part and simultaneously withdraws from the inner sides of the two limiting blocks 4, the adjusting gear 12 rotates to drive the two first limiting rods 5 through the second gear part and simultaneously withdraws from the inner sides of the other two limiting blocks 4, the locking of the first civil air defense door 3 can be released, the first civil air defense door 3 can be conveniently rotated to open and close, the operation is simple, the inconvenience of respectively removing the limiting rods between the first civil air defense door 3 and the mounting frame body 1 and between the first civil air defense door 3 and the second civil air defense door 7 is reduced, the operation time is saved, the moving wheel 8 can be further conveyed downwards to release the moving wheel 8 from the ground, and then one end of the first civil air defense door 3 is supported through the moving wheel 8 and the adjusting rod 11, the situation that the first civil air defense door 3 is too heavy is avoided, and one end far away from the hinge joint of the first civil air defense, affecting the use effect of the device.
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 novel people's air defense door of shock-resistant, includes installation framework (1), installation framework (1) inboard includes first people's air defense door (3) and second people's air defense door (7), second people's air defense door (7) set up its characterized in that side by side with first people's air defense door (3): a transmission case (2) is fixed on the front surface of the mounting frame body (1), the middle part of the inner side of the transmission case (2) is connected with an adjusting gear (12) through a rotating shaft, a second limiting rod (6) is arranged at the upper end of the inner side of the transmission case (2) in a sliding manner, the second limiting rod (6) is connected with the adjusting gear (12) in a meshing manner through a first gear part, a first limiting rod (5) is arranged on the inner side of one end of the transmission case (2), the first limiting rod (5) is vertical to a second limiting rod (6), the first limiting rod (5) is in transmission connection with the adjusting gear (12) through a second gear part, the front surface of the rotating shaft is provided with an adjusting hand wheel, the upper end of the front surface of the mounting frame body (1) is fixed with a limiting block (4), the first limiting rod (5) is connected with the installation frame body (1) in a matched mode through the limiting block (4), and a supporting mechanism is arranged at the lower end of the front face of the first person-proof door (3).
2. The impact-resistant novel people's air defense door of claim 1, characterized in that: the supporting mechanism comprises an installation block (9), a screw block (10), an adjusting rod (11) and a moving wheel (8), the installation block (9) is fixed at the front lower end of the first man-proof door (3) through welding, the inner side of the installation block (9) is connected with the adjusting rod (11) through internal threads, the inner side of the adjusting rod (11) is fixed with the screw block (10), and the lower end of the screw block (10) is provided with the moving wheel (8).
3. The impact-resistant novel people's air defense door of claim 2, characterized in that: the top end of the screw block (10) is provided with an adjusting disc, and an adjusting hand lever is fixed on the adjusting disc.
4. The impact-resistant novel people's air defense door of claim 2, characterized in that: the two moving wheels (8) are arranged, and the other moving wheel (8) is positioned at the lower end of the front face of the second civil air defense door (7).
5. The impact-resistant novel people's air defense door of claim 1, characterized in that: the limiting block (4) is annular, and two sealing rubber rings (14) are fixed on the inner surface of the limiting block (4).
6. The impact-resistant novel people's air defense door of claim 1, characterized in that: the limiting blocks (4) are eight in number, and the outer surface of the first limiting rod (5) is provided with a wear-resistant cast iron layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020683117.5U CN212337083U (en) | 2020-04-29 | 2020-04-29 | Novel impact-resistant civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020683117.5U CN212337083U (en) | 2020-04-29 | 2020-04-29 | Novel impact-resistant civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337083U true CN212337083U (en) | 2021-01-12 |
Family
ID=74074021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020683117.5U Active CN212337083U (en) | 2020-04-29 | 2020-04-29 | Novel impact-resistant civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337083U (en) |
-
2020
- 2020-04-29 CN CN202020683117.5U patent/CN212337083U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102606033B (en) | Translation door with emergency evacuation function | |
| CN212337083U (en) | Novel impact-resistant civil air defense door | |
| CN210738397U (en) | Reinforced concrete protective airtight door | |
| CN211266040U (en) | Double-door type low-voltage wire outlet cabinet | |
| CN209637582U (en) | A kind of closed guard gate | |
| CN202970221U (en) | Large-sized swing door hinge | |
| CN211692125U (en) | Embedded civil air defense door convenient to open and close | |
| CN212614387U (en) | Air defense basement civil air defense door | |
| CN209523668U (en) | Composite type aluminum alloy venetian blinds | |
| CN211623273U (en) | Access control for property | |
| CN212318076U (en) | Coal mine safety escape device | |
| CN214196038U (en) | Disassembly-free maintainable anti-theft door frame | |
| CN208749403U (en) | A kind of novel river-crossing tunnel flood airtight blast door | |
| CN201933928U (en) | Self-closing door for grassland enclosure | |
| CN106759150B (en) | Hoist type bottom-shaft type flap gate | |
| CN208329918U (en) | A kind of electric-controlled gate door lock system | |
| CN214328988U (en) | Municipal administration public works are with theftproof anti-blocking well lid | |
| CN207633972U (en) | New type explosion proof door | |
| CN212507879U (en) | Movable supporting structure of civil air defense door | |
| CN218716292U (en) | Construction passage safety protection door convenient to installation | |
| CN209339802U (en) | A kind of closed guard gate | |
| CN218623933U (en) | Aluminum alloy rotary central shaft door mounting structure | |
| CN110005306A (en) | Vertical hinged automatic door based on gravity torque | |
| CN201176775Y (en) | Rotating lifting type special hinge | |
| CN213419151U (en) | Colliery ventilation air door blocking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |