CN213144277U - Civil air defense door - Google Patents
Civil air defense door Download PDFInfo
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- CN213144277U CN213144277U CN202020460235.XU CN202020460235U CN213144277U CN 213144277 U CN213144277 U CN 213144277U CN 202020460235 U CN202020460235 U CN 202020460235U CN 213144277 U CN213144277 U CN 213144277U
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- air defense
- civil air
- defense door
- door leaf
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Abstract
The utility model discloses a civil air defense door, which relates to the technical field of civil air defense engineering and comprises a door frame, a civil air defense door leaf, an upper fixed supporting component, a lower fixed supporting component and a buffer component, wherein the door frame is arranged on a main body wall, and the civil air defense door leaf is hinged on the door frame; the upper fixing and supporting assembly comprises a fixing support, a sleeve and a screw rod, the fixing support is arranged on the side wall, the sleeve is fixed on the civil air defense door leaf, the screw rod is in threaded connection with the sleeve, and a threaded hole is formed in the lower surface of the fixing support; the lower fixed supporting component comprises a cross rod, a vertical threaded rod, a locking block and a universal wheel, the locking block is connected with the vertical threaded rod through an external thread, the universal wheel is installed at the lower end of the vertical threaded rod, and the universal wheel is arranged in the arc-shaped groove; the buffering assembly comprises a fixed block, a spring and a rubber block, the fixed block is fixed on the civil air defense door leaf, and two ends of the spring are respectively connected with the fixed block and the rubber block. The device can slow down the impact force between people's air defense door leaf and wall body, and is convenient for fix, can prevent to warp, increase of service life.
Description
Technical Field
The utility model relates to a civil air defense engineering technical field especially relates to a civil air defense door.
Background
The civil air defense door is a door with a wartime protection function and arranged at a civil air defense passageway. At present, the civil air defense door leaf all adopts the steel construction basically, reinforced concrete structure, the door leaf is more heavy and thick has been caused, general civil air defense door leaf all installs on the wall body through articulated parts, therefore, articulated parts have born very big weight, and the civil air defense door leaf can take place to warp because of the dead weight, in order to prevent to warp, usually at the bottom of civil air defense door leaf add interim bolster, nevertheless bolster is easily removed, in case maintain not in place, can cause the opening and closing of civil air defense door not in place easily, and the articulated parts of having of a specified duration very easily damage, can lead to the unable opening of civil air defense door. Meanwhile, when a large impact force is applied, the contact surface of the civil air defense door leaf and the wall body cannot buffer, and the edge of the civil air defense door leaf is damaged.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a civil air defense door slows down the impact force between civil air defense door leaf and wall body, is convenient for fix, and can prevent to warp increase of service life.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a civil air defense door, which comprises a door frame, a civil air defense door leaf, an upper fixed supporting component, a lower fixed supporting component and a plurality of buffering components, wherein the door frame is used for being installed on a main body wall, and the civil air defense door leaf is hinged on the door frame; the upper fixing and supporting assembly comprises a fixing support, a sleeve and a screw rod, the fixing support is used for being installed on a side wall vertically arranged on one side of the main body wall, the sleeve is fixed on the upper portion of one side, away from the side wall, of the civil air defense door leaf, the screw rod penetrates through the sleeve from bottom to top and is in threaded connection with the sleeve, a threaded hole matched with the screw rod structure is formed in the lower surface of the fixing support, and the screw rod can extend into the threaded hole when the civil air defense door leaf is opened; the lower fixed supporting assembly comprises a cross rod, a vertical threaded rod, a locking block and a universal wheel, the cross rod is fixed to the lower portion of one side, close to the side wall, of the civil air defense door leaf, the vertical threaded rod is fixed to the lower portion of one end, far away from the civil air defense door leaf, of the cross rod, the locking block is connected with the vertical threaded rod through external threads, the universal wheel is mounted at the lower end of the vertical threaded rod, an arc-shaped groove is formed in the ground, the extending direction of the arc-shaped groove is consistent with the arc-shaped direction drawn when the civil air defense door leaf is opened and closed, the universal wheel is arranged in the arc-shaped groove, and the; the buffer assembly is arranged on one side, close to the side wall, of the civil air defense door leaf and comprises a fixed block, a spring and a rubber block, the fixed block is fixed on the civil air defense door leaf, and two ends of the spring are connected with the fixed block and the rubber block respectively.
Preferably, one side of the civil air defense door leaf close to the side wall is provided with mounting grooves corresponding to the buffer assemblies one by one, and one fixing block is fixed in one of the mounting grooves.
Preferably, the buffering subassembly still includes rubber sleeve and spliced pole, the spring overcoat is equipped with the rubber sleeve, the spring is kept away from the one end of fixed block is passed through the spliced pole with the rubber block is connected.
Preferably, the number of the buffer assemblies is two, the buffer assemblies are arranged in the middle of the civil air defense door leaf, and one buffer assembly is located right above the other buffer assembly.
Preferably, the civil air defense door leaf comprises a vacuum layer arranged in the middle, and a concrete layer, an elastic layer, a flame retardant layer, a metal layer, an anti-corrosion layer and a fuel layer are sequentially arranged on two sides of the vacuum layer from inside to outside respectively.
Preferably, the fixed bracket comprises a bottom plate, a transverse plate and two rib plates, the bottom plate is used for being fixed on the side wall, the transverse plate is vertically fixed on one side of the bottom plate, the two rib plates are respectively arranged on the upper portion and the lower portion of the transverse plate, the rib plates are used for connecting the bottom plate and the transverse plate, and the threaded holes are formed in the lower surface of one end, far away from the bottom plate, of the transverse plate.
Preferably, a rubber pad is fixed to the lower portion of the locking block, and the rubber pad is sleeved on the vertical threaded rod.
Preferably, a handle is arranged on each side of the civil air defense door leaf.
The utility model discloses for prior art gain following technological effect:
the utility model provides a civil air defense door, including the door frame, the civil air defense door leaf, upper portion fixed stay subassembly, lower part fixed stay subassembly and a plurality of buffering subassembly, the door frame is installed on the main part wall, the civil air defense door leaf articulates on the door frame, the fixed bolster of upper portion fixed stay subassembly is installed and is set up perpendicularly on the side wall of main part wall one side, after opening the civil air defense door leaf, the screw rod of upper portion fixed stay subassembly is connected with the fixed bolster on the side wall, the latch segment of lower part fixed stay subassembly locks to subaerial, this moment, upper portion fixed stay subassembly and lower part fixed stay subassembly play the effect of fixed civil air defense door leaf, still play the supporting role to the civil air defense door leaf simultaneously, can alleviate the weight that articulated parts bore, and then avoid articulated parts and civil air defense door leaf to warp, the life. The impact force between the civil air defense door leaf and the wall body can be slowed down by the spring and the rubber block in the buffer assembly, so that the civil air defense door has a better damping effect, and the damage of the civil air defense door leaf is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the civil air defense door provided by the utility model when opened;
fig. 2 is a schematic structural view of the civil air defense door provided by the utility model when the civil air defense door is closed;
fig. 3 is a sectional view of the civil air defense door leaf of the utility model.
Description of reference numerals: 1. a main body wall; 2. a side wall; 3. a door frame; 4. a civil air defense door leaf; 41. a vacuum layer; 42. a concrete layer; 43. an elastic layer; 44. a flame retardant layer; 45. a metal layer; 46. an anti-corrosion layer; 47. a pigment layer; 5. a sleeve; 6. a screw; 7. a base plate; 8. a transverse plate; 9. a threaded hole; 10. a rib plate; 11. a cross bar; 12. a vertical threaded rod; 13. a locking block; 14. a rubber pad; 15. a universal wheel; 16. an arc-shaped groove; 17. mounting grooves; 18. a fixed block; 19. a spring; 20. a rubber sleeve; 21. connecting columns; 22. a rubber block; 23. a handle.
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.
The utility model aims at providing a people's air defense door slows down the impact force between people's air defense door leaf and wall body, is convenient for fix, and can prevent to warp increase of service life.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-2, the embodiment provides a civil air defense door, which includes a door frame 3, a civil air defense door leaf 4, an upper fixed supporting component, a lower fixed supporting component and a plurality of buffering components, wherein the door frame 3 is used for being installed on a main body wall 1, and the civil air defense door leaf 4 is hinged on the door frame 3; the upper fixing and supporting assembly comprises a fixing support, a sleeve 5 and a screw 6, the fixing support is used for being installed on a side wall 2 vertically arranged on one side of a main body wall 1, the sleeve 5 is fixed on the upper portion of one side, away from the side wall 2, of a civil air defense door leaf 4, the screw 6 penetrates through the sleeve 5 from bottom to top and is in threaded connection with the sleeve 5, a threaded hole 9 matched with the screw 6 in structure is formed in the lower surface of the fixing support, and the screw 6 can extend into the threaded hole 9 when the civil air defense door leaf 4; the lower fixed supporting component comprises a cross rod 11, a vertical threaded rod 12, a locking block 13 and a universal wheel 15, the cross rod 11 is fixed on the lower portion of one side, close to the side wall 2, of the civil air defense door leaf 4, the vertical threaded rod 12 is fixed on the lower portion of one end, far away from the civil air defense door leaf 4, of the cross rod 11, the locking block 13 is connected with the vertical threaded rod 12 through external threads, the universal wheel 15 is installed at the lower end of the vertical threaded rod 12, an arc-shaped groove 16 is formed in the ground, the extending direction of the arc-shaped groove 16 is consistent with the arc-shaped direction drawn when the civil air defense door leaf 4 is opened and closed, the; buffering subassembly sets up in the one side that people's air defense door leaf 4 is close to side wall 2, and buffering subassembly includes fixed block 18, spring 19 and block rubber 22, and fixed block 18 is fixed in people's air defense door leaf 4 on, and spring 19's both ends are connected with fixed block 18 and block rubber 22 respectively.
After opening people's air defense door leaf 4, the screw rod 6 of upper portion fixed stay subassembly is connected with the fixed bolster on the side wall 2, the latch segment 13 of lower part fixed stay subassembly locks to subaerially, this moment, upper portion fixed stay subassembly and lower part fixed stay subassembly play the effect of fixed people's air defense door leaf 4, still play the supporting role to people's air defense door leaf 4 simultaneously, can alleviate the weight that articulated parts bore, and then avoid articulated parts and people's air defense door leaf 4 to warp, the life of extension people's air defense door. In-process is opened at people's air defense door leaf 4, if the impact force of opening when too big, people's air defense door leaf 4 probably strikes and causes the damage on the side wall 2, and the buffering subassembly sets up in one side that people's air defense door leaf 4 is close to side wall 2, and spring 19 and block rubber 22 among the buffering subassembly can slow down the impact force between people's air defense door leaf 4 and the wall body for people's air defense door has better shock attenuation effect, avoids people's air defense door leaf 4 to damage.
Specifically, one side of the civil air defense door leaf 4 close to the side wall 2 is provided with a mounting groove 17 corresponding to the buffer component one by one, and a fixing block 18 is fixed in one mounting groove 17.
In order to protect the spring 19, the buffering assembly further comprises a rubber sleeve 20 and a connecting column 21, the rubber sleeve 20 is sleeved outside the spring 19, one end, far away from the fixing block 18, of the spring 19 is connected with a rubber block 22 through the connecting column 21, the spring 19 can be protected from being abraded by the aid of the rubber sleeve 20, and the service life of the spring is prolonged.
In this embodiment, the number of the buffer components is two, the buffer components are arranged in the middle of the civil air defense door leaf 4, and one buffer component is located right above the other buffer component.
As shown in fig. 3, the civil air defense door leaf 4 includes a vacuum layer 41 disposed in the middle, and a concrete layer 42, an elastic layer 43, a flame retardant layer 44, a metal layer 45, an anti-corrosion layer 46 and a pigment layer 47 are sequentially disposed on two sides of the vacuum layer 41 from inside to outside.
In particular, the paint layer 47 allows the user to select the color of the civil air defense door leaf 4 according to the user's preference; the anti-corrosion layer 46 can prevent the civil air defense door leaf 4 from being corroded; the metal layer 45 is a lead plate metal layer, so that the strength of the civil air defense door leaf 4 is improved, and the civil air defense door leaf 4 has the radiation protection capability; the elastic layer 43 plays a role in buffering when the civil air defense door leaf 4 is impacted; the concrete layer 42 comprises concrete and carbon fiber tubes which are filled in the concrete and criss-cross into a net structure, and the carbon fiber tubes can improve the strength of the civil air defense door leaf 4 and reduce the weight; the vacuum layer 41 can provide a sound insulation effect.
Specifically, the fixed bolster includes bottom plate 7, diaphragm 8 and two gusset 10, and bottom plate 7 is used for being fixed in on side wall 2, and diaphragm 8 vertical fixation is in bottom plate 7 one side, and two gusset 10 set up respectively in the upper portion and the lower part of diaphragm 8, and gusset 10 is used for connecting bottom plate 7 and diaphragm 8, improves the joint strength between bottom plate 7 and the diaphragm 8 through setting up gusset 10, and the lower surface that bottom plate 7 one end was kept away from to diaphragm 8 is provided with screw hole 9.
In this embodiment, a rubber pad 14 is fixed to the lower portion of the locking block 13, the rubber pad 14 is sleeved on the vertical threaded rod 12, and the rubber pad 14 is arranged to enhance the friction force between the locking block 13 and the ground when the locking block is locked on the ground, so as to prevent sliding.
In this embodiment, two handles 23 are disposed on two sides of the civil air defense door 4.
The specific working process is as follows: when the civil air defense door leaf 4 is opened, the universal wheel 15 slides along the arc-shaped groove 16, when the civil air defense door leaf is opened to a certain position, the upper part of the civil air defense door leaf is fixed, the screw 6 in the upper part fixing and supporting component corresponds to the position of the threaded hole 9 on the fixing support, the screw 6 is screwed upwards to extend into the threaded hole 9, so that the civil air defense door leaf 4 is connected with the fixing support through the sleeve 5 and the screw 6, and the fixing support can bear partial gravity of the civil air defense door leaf 4 while the upper part of the civil air defense door leaf 4 is fixed; then, the lower part of the civil air defense door leaf 4 is fixed, and the locking block 13 is screwed downwards, so that the rubber pad 14 at the lower end of the locking block 13 is in close contact with the ground, and the lower part of the civil air defense door leaf 4 is fixed while the lower part of the civil air defense door leaf 4 is fixed, and the lower part fixing and supporting component plays a certain supporting role in supporting the civil air defense door leaf 4. The weight born by the hinged part can be reduced under the combined action of the upper fixed supporting component and the lower fixed supporting component, and the deformation of the hinged part and the civil air defense door leaf 4 is avoided. When the civil air defense door leaf 4 needs to be closed, the screw 6 is screwed downwards to be away from the fixed support, the screw 6 is enabled not to protrude out of the top of the civil air defense door leaf 4, the locking block 13 is screwed upwards to enable the rubber pad 14 to be away from the ground, at the moment, the civil air defense door leaf 4 can move freely, and the handle 23 is held to close the civil air defense door leaf 4.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. A civil air defense door is characterized by comprising a door frame, a civil air defense door leaf, an upper fixed supporting component, a lower fixed supporting component and a plurality of buffering components, wherein the door frame is used for being installed on a main body wall, and the civil air defense door leaf is hinged to the door frame; the upper fixing and supporting assembly comprises a fixing support, a sleeve and a screw rod, the fixing support is used for being installed on a side wall vertically arranged on one side of the main body wall, the sleeve is fixed on the upper portion of one side, away from the side wall, of the civil air defense door leaf, the screw rod penetrates through the sleeve from bottom to top and is in threaded connection with the sleeve, a threaded hole matched with the screw rod structure is formed in the lower surface of the fixing support, and the screw rod can extend into the threaded hole when the civil air defense door leaf is opened; the lower fixed supporting assembly comprises a cross rod, a vertical threaded rod, a locking block and a universal wheel, the cross rod is fixed to the lower portion of one side, close to the side wall, of the civil air defense door leaf, the vertical threaded rod is fixed to the lower portion of one end, far away from the civil air defense door leaf, of the cross rod, the locking block is connected with the vertical threaded rod through external threads, the universal wheel is mounted at the lower end of the vertical threaded rod, an arc-shaped groove is formed in the ground, the extending direction of the arc-shaped groove is consistent with the arc-shaped direction drawn when the civil air defense door leaf is opened and closed, the universal wheel is arranged in the arc-shaped groove, and the; the buffer assembly is arranged on one side, close to the side wall, of the civil air defense door leaf and comprises a fixed block, a spring and a rubber block, the fixed block is fixed on the civil air defense door leaf, and two ends of the spring are connected with the fixed block and the rubber block respectively.
2. The civil air defense door of claim 1, wherein one side of the civil air defense door leaf close to the side wall is provided with mounting grooves corresponding to the buffer assemblies one by one, and one fixing block is fixed in one of the mounting grooves.
3. The civil air defense door of claim 1, wherein the buffer assembly further comprises a rubber sleeve and a connecting column, the rubber sleeve is sleeved outside the spring, and one end of the spring, which is far away from the fixed block, is connected with the rubber block through the connecting column.
4. The civil air defense door of claim 1, wherein the number of the buffer components is two, the buffer components are arranged in the middle of the civil air defense door leaf, and one buffer component is positioned right above the other buffer component.
5. The civil air defense door of claim 1, wherein the civil air defense door leaf comprises a vacuum layer arranged in the middle, and a concrete layer, an elastic layer, a flame retardant layer, a metal layer, an anti-corrosion layer and a fuel layer are sequentially arranged on two sides of the vacuum layer from inside to outside respectively.
6. The civil air defense door of claim 1, wherein the fixing bracket comprises a bottom plate, a transverse plate and two rib plates, the bottom plate is used for being fixed on the side wall, the transverse plate is vertically fixed on one side of the bottom plate, the two rib plates are respectively arranged on the upper part and the lower part of the transverse plate, the rib plates are used for connecting the bottom plate and the transverse plate, and the threaded holes are formed in the lower surface of one end, far away from the bottom plate, of the transverse plate.
7. The civil air defense door of claim 1, wherein a rubber gasket is fixed to the lower portion of the locking block, and the rubber gasket is sleeved on the vertical threaded rod.
8. The civil air defense door of claim 1, wherein a handle is provided on each side of the civil air defense door leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020460235.XU CN213144277U (en) | 2020-03-24 | 2020-03-24 | Civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020460235.XU CN213144277U (en) | 2020-03-24 | 2020-03-24 | Civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213144277U true CN213144277U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020460235.XU Active CN213144277U (en) | 2020-03-24 | 2020-03-24 | Civil air defense door |
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| Country | Link |
|---|---|
| CN (1) | CN213144277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961464A (en) * | 2022-07-01 | 2022-08-30 | 上海松洋民防工程设备有限公司 | A built-in blocking device for people's air defense door |
-
2020
- 2020-03-24 CN CN202020460235.XU patent/CN213144277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961464A (en) * | 2022-07-01 | 2022-08-30 | 上海松洋民防工程设备有限公司 | A built-in blocking device for people's air defense door |
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