CN220909521U - Shock attenuation people's air defense door - Google Patents
Shock attenuation people's air defense door Download PDFInfo
- Publication number
- CN220909521U CN220909521U CN202322351942.1U CN202322351942U CN220909521U CN 220909521 U CN220909521 U CN 220909521U CN 202322351942 U CN202322351942 U CN 202322351942U CN 220909521 U CN220909521 U CN 220909521U
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- Prior art keywords
- plate
- positioning
- locating
- air defense
- door
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- 230000007123 defense Effects 0.000 title claims abstract description 30
- 230000035939 shock Effects 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 45
- 230000007306 turnover Effects 0.000 claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The application discloses a shock absorption civil air defense door, and belongs to the field of civil air defense doors. Comprising the following steps: a door frame; the door leaf is rotatably arranged on the door frame; the turnover damping component is arranged at the bottom of the door leaf and is fixedly arranged on the door frame; the fixed damping component is fixedly arranged on the door frame and is arranged at the bottom of the door leaf; the turnover damping assembly is characterized by comprising a turnover plate, a support column, a first damping spring and a clamping groove; the turnover plate is rotatably arranged at the bottom of the door leaf; the support columns are arranged to slide through the turnover plate, and a plurality of support columns are arranged; the first damping spring is sleeved on the support column, and two ends of the first damping spring are fixedly connected with the support column and the turnover plate respectively; the clamping groove is formed in the bottom of the supporting column. Wherein, fixed a plurality of location cardboard that set up on the door frame, location cardboard is located the support column bottom, and the draw-in groove is inserted to the location cardboard. The application has the beneficial effects of providing the shock-absorbing civil air defense door which can absorb the inertial impact of the door leaf and lock the position of the door leaf.
Description
Technical Field
The application relates to the field of civil air defense doors, in particular to a damping civil air defense door.
Background
The civil air defense door is a door at the entrance and the exit of civil protection engineering, has more vivid classification, and comprises a common single-leaf and double-leaf protection airtight door and airtight door, a movable threshold single-leaf and double-leaf protection airtight door, airtight door and other various civil air defense devices.
In the manufacturing process of the civil air defense door, in order to ensure the strength of the civil air defense door, the sealing functions such as sound insulation and heat insulation and the like, the civil air defense door is generally manufactured by adopting a steel structure or reinforced concrete. However, although the strength of the civil air defense door manufactured by the method is ensured, the self quality of the civil air defense door is larger, so that the door leaf of the civil air defense door has large inertia when being opened and closed, and the impact force on the door frame is larger when the door leaf of the civil air defense door is contacted with the door frame, thereby easily enabling the whole civil air defense door to vibrate due to strong acting force between the door leaf and the door frame, and damaging the contact part of the door leaf and the door frame for a long time, and meanwhile, the vibration also can damage the stability of the whole position of the device.
The scheme needs to design a shock attenuation civil air defense door, can absorb the inertial impact force of door leaf when closing to can also lock the door leaf.
Disclosure of utility model
The summary of the application is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
In order to solve the technical problems mentioned in the background section above, some embodiments of the present application provide a shock absorbing civil air defense door,
Comprising the following steps:
A door frame;
the door leaf is rotatably arranged on the door frame;
The overturning damping component is arranged at the bottom of the door leaf and fixedly arranged on the door frame;
the fixed damping component is fixedly arranged on the door frame and is arranged at the bottom of the door leaf;
The turnover damping assembly is characterized by comprising a turnover plate, a support column, a first damping spring and a clamping groove; the turnover plate is rotatably arranged at the bottom of the door leaf; the support columns are arranged to slide through the turnover plate, and a plurality of support columns are arranged; the first damping spring is sleeved on the support column, and two ends of the first damping spring are fixedly connected with the support column and the turnover plate respectively; the clamping groove is formed in the bottom of the supporting column.
Wherein, fixed a plurality of location cardboard that set up on the door frame, location cardboard is located the support column bottom, and the draw-in groove is inserted to the location cardboard.
Further, the fixed damping component comprises a positioning plate, a positioning rod, a second damping spring and a contact plate; the locating plate is fixedly arranged on the door frame and is arranged at the bottom of the door leaf; the positioning rods slide through the positioning plates, and a plurality of positioning rods are arranged; the second damping spring is sleeved on the positioning rod, and two ends of the second damping spring are fixedly connected with the positioning rod and the positioning plate respectively; the contact plate is fixedly connected with the positioning rod and is arranged on one side of the positioning plate, which is close to the overturning plate.
Further, a locking assembly is arranged on the positioning plate and comprises a positioning column, a reset spring and a locking block; the locating column slides and passes the locating plate middle part, and reset spring cover is established on the locating column, reset spring both ends respectively with locating plate and locating column fixed connection, the one end that the locating column is close to the upset board is located to the locking piece.
Further, a locking groove is formed in the overturning plate, and the locking block is in clamping fit with the locking groove.
Further, two symmetrically arranged positioning grooves are formed in the door frame, a dust-proof plate is arranged between the positioning grooves, and two ends of the dust-proof plate are respectively inserted into the positioning grooves.
Further, the dust guard bottom is respectively with upset board and locating plate butt.
Further, fixedly connected with baffle on the door frame, the baffle is located the door leaf bottom, baffle and upset board butt.
Further, a plurality of positioning channels are arranged on the positioning plate in a penetrating way, the positioning channels are distributed at equal intervals along the length direction of the positioning plate, and the positioning rods slide through the positioning channels.
Further, the locating plate is also provided with a limiting channel in a penetrating way, and the locating column slides through the limiting channel.
The application has the beneficial effects that: a shock absorbing civil air defense door is provided which has the capability of absorbing the inertial impact of a door leaf and locking the position of the door leaf.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic of an embodiment according to the present application;
FIG. 2 is a perspective cross-sectional view of an embodiment according to the present application;
FIG. 3 is a view showing the construction of the door frame section of FIG. 1;
FIG. 4 is a view showing the construction of the portion A in FIG. 2;
Fig. 5 is an enlarged view of the support column portion of fig. 4.
Reference numerals:
11. A door frame; 12. a door leaf; 13. overturning the shock absorbing assembly; 14. fixing the damping component; 15. a baffle; 16. a positioning plate; 17. a locking assembly; 18. a positioning rod; 19. a second damper spring; 21. a positioning groove; 22. positioning the channel; 23. a limiting channel; 24. a turnover plate; 25. a support column; 26. positioning a clamping plate; 27. a first damper spring; 28. a clamping groove; 29. a contact plate; 30. a locking groove; 31. a locking block; 32. a return spring; 33. a dust-proof plate; 34. and positioning columns.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 2, a shock absorbing civil air defense gate includes: a door frame 11, a door leaf 12, a turnover damping component 13 and a fixed damping component 14; the door leaf 12 is rotatably installed on the door frame 11; the turnover damping component 13 is arranged at the bottom of the door leaf 12 and is fixedly arranged on the door frame 11; the fixed damping component 14 is fixedly mounted on the door frame 11 and is arranged at the bottom of the door leaf 12.
Referring to fig. 1 to 5, the rollover cushion 13 includes a rollover plate 24, a support column 25, a first cushion spring 27, and a clamping groove 28; the turnover plate 24 is rotatably arranged on the door frame 11, the turnover plate 24 is arranged at the bottom, and the turnover plate 24 is provided with a horizontal right-angle side and a vertical right-angle side; the support columns 25 slide through the horizontal right-angle sides of the turnover plate 24, and a plurality of support columns 25 are arranged; the first damping spring 27 is sleeved on the support column 25, and two ends of the first damping spring 27 are fixedly connected with the support column 25 and the turnover plate 24 respectively; the clamping grooves 28 are formed in the bottoms of the supporting columns 25, and the two clamping grooves 28 are symmetrically formed in two sides of the supporting columns 25.
Wherein, the door frame 11 is fixedly provided with a plurality of groups of positioning clamping plates 26, each group of positioning clamping plates 26 is symmetrically provided with two groups of positioning clamping plates 26, each group of positioning clamping plates 26 is arranged at the bottom of the supporting column 25, and each group of two positioning clamping plates 26 are respectively inserted into two clamping grooves 28.
The fixed damping assembly 14 comprises a positioning plate 16, a positioning channel 22, a positioning rod 18, a second damping spring 19 and a contact plate 29; the locating plate 16 is fixedly connected to the door frame 11, and the locating plate 16 is arranged at the bottom of the door leaf 12; the positioning channels 22 are arranged on the positioning plate 16 in a penetrating way, and a plurality of positioning channels 22 are arranged along the length direction of the positioning plate 16; the positioning rods 18 are provided in plurality, and the positioning rods 18 slide through the positioning channels 22; the second damping spring 19 is sleeved on the positioning rod 18, and two ends of the second damping spring 19 are fixedly connected with the positioning rod 18 and the positioning plate 16 respectively; the contact plate 29 is fixedly connected with the positioning rod 18, and the contact plate 29 is arranged on one side of the positioning plate 16, which is close to the overturning plate 24. The locating plate 16 is provided with a locking assembly 17, the middle part of the locating plate 16 is also provided with a limiting channel 23 in a penetrating way, and the locking assembly 17 comprises a locating column 34, a reset spring 32 and a locking block 31; the locating column 34 slides through the limiting channel 23, the reset spring 32 is sleeved on the locating column 34, two ends of the reset spring 32 are fixedly connected with the locating plate 16 and the locating column 34 respectively, and the locking block 31 is arranged at one end of the locating column 34, which is close to the turnover plate 24. The middle part of the vertical right-angle side of the turnover plate 24 is provided with a locking groove 30, and a locking block 31 is in clamping fit with the locking groove 30.
The door frame 11 is fixedly connected with a baffle 15, the baffle 15 is arranged at the bottom of the door leaf 12, the baffle 15 is abutted with the overturning plate 24, two symmetrical positioning grooves 21 are formed in the door frame 11, a dust-proof plate 33 is arranged between the positioning grooves 21, two ends of the dust-proof plate 33 are respectively inserted into the two positioning grooves 21, and the bottom of the dust-proof plate 33 is respectively abutted with the vertical right-angle side of the overturning plate 24 and the upper end of the positioning plate 16.
When the door leaf 12 is closed, the door leaf 12 is pushed to rotate and close, the door leaf 12 generates huge inertia due to the mass of the door leaf 12, when the door leaf 12 is extruded to the vertical right-angle side of the turnover plate 24, the dustproof plate 33 is pushed to slide in the positioning groove 21, the turnover plate 24 is driven to rotate along with the continuous rotation of the door leaf 12, the clamping groove 28 at the bottom of the supporting column 25 is helped to be separated from the limit of the positioning clamping plate 26, the supporting column 25 sliding on the horizontal right-angle side of the turnover plate 24 is driven to slide relative to the horizontal right-angle side of the turnover plate 24 by the elastic force of the shrinkage of the first damping spring 27, the top end of the supporting column 25 is abutted against the door leaf 12, the door leaf 12 is extruded to the contact plate 29 along with the continued rotation of the door leaf 12, the positioning rod 18 drives the second damping spring 19 to stretch, the inertia of the door leaf 12 is gradually absorbed, as the door leaf 12 rotates, the turnover plate 24 presses the locking block 31 by using the vertical right-angle edge thereof to enable the positioning column 34 to slide relative to the positioning plate 16 and the return spring 32 is lengthened until the return spring 32 is reset after the locking block 31 is inserted into the locking groove 30, at this time, the vertical right-angle edge of the turnover plate 24 rotates to be horizontal, the horizontal right-angle edge of the turnover plate 24 rotates to be vertical, the door leaf 12 is positioned above the vertical right-angle edge of the turnover plate 24, the support column 25 on the horizontal right-angle edge of the turnover plate 24 presses one side of the door leaf 12 by using the first damping spring 27, the contact plate 29 slides through the positioning plate 16 by using the positioning rod 18 fixed thereon and presses the other side of the door leaf 12 by using the second damping spring 19 sleeved on the positioning rod 18, so that the door leaf 12 is clamped between the support column 25 and the contact plate 29, inertia of the door leaf 12 is absorbed, and the position is locked; when the door leaf 12 needs to be opened, only the positioning column 34 needs to be pulled to enable the locking block 31 to be separated from the locking groove 30, and at the moment, the elastic force of the second damping spring 19 can enable the contact plate 29 to have acting force on the door leaf 12 to assist in opening the door leaf 12.
The overturning damping component 13 and the fixed damping component 14 absorb inertial impact of the door leaf 12 when the door leaf 12 is closed, so that the damage of the door leaf 12 to the door frame 11 and other structures is reduced, and the service life of the whole structure is prolonged; and the cooperation of the locking assembly 17 and the roll-over panel 24 also helps to locate the position of the door leaf 12.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the invention. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (9)
1. A shock absorbing civil air defense door comprising:
A door frame;
The door leaf is rotatably arranged on the door frame;
The overturning damping component is arranged at the bottom of the door leaf and fixedly arranged on the door frame;
The fixed damping component is fixedly arranged on the door frame and is arranged at the bottom of the door leaf;
The turnover damping assembly is characterized by comprising a turnover plate, a support column, a first damping spring and a clamping groove; the turnover plate is rotatably arranged at the bottom of the door leaf; the support columns are arranged to slide through the overturning plate, and a plurality of support columns are arranged; the first damping spring is sleeved on the support column, and two ends of the first damping spring are fixedly connected with the support column and the turnover plate respectively; the clamping groove is formed in the bottom of the supporting column;
The door frame is fixedly provided with a plurality of positioning clamping plates, the positioning clamping plates are arranged at the bottoms of the supporting columns, and the positioning clamping plates are inserted into the clamping grooves.
2. A shock absorbing civil air defense as defined in claim 1 wherein: the fixed damping component comprises a positioning plate, a positioning rod, a second damping spring and a contact plate; the positioning plate is fixedly arranged on the door frame and is arranged at the bottom of the door leaf; the positioning rods slide through the positioning plates, and a plurality of positioning rods are arranged; the second damping spring is sleeved on the positioning rod, and two ends of the second damping spring are fixedly connected with the positioning rod and the positioning plate respectively; the contact plate is fixedly connected with the positioning rod, and the contact plate is arranged on one side, close to the overturning plate, of the positioning plate.
3. A shock absorbing civil air defense as defined in claim 2 wherein: the positioning plate is provided with a locking assembly, and the locking assembly comprises a positioning column, a reset spring and a locking block; the locating column slides and passes the locating plate middle part, reset spring cover is established on the locating column, reset spring both ends respectively with the locating plate with locating column fixed connection, the locking piece is located the locating column is close to the one end of upset board.
4. A shock absorbing civil air defense as defined in claim 3 wherein: the turnover plate is provided with a locking groove, and the locking block is matched with the locking groove in a clamping way.
5. A shock absorbing civil air defense as defined in claim 2 wherein: two symmetrically arranged positioning grooves are formed in the door frame, a dust-proof plate is arranged between the positioning grooves, and two ends of the dust-proof plate are respectively inserted into the positioning grooves.
6. The shock absorbing civil air defense as defined in claim 5 wherein: the bottom of the dust-proof plate is respectively abutted with the overturning plate and the positioning plate.
7. A shock absorbing civil air defense as defined in claim 1 wherein: the door frame is fixedly connected with a baffle, the baffle is arranged at the bottom of the door leaf, and the baffle is in butt joint with the overturning plate.
8. A shock absorbing civil air defense as defined in claim 2 wherein: the locating plate is provided with a plurality of locating channels in a penetrating mode, the locating channels are distributed at equal intervals along the length direction of the locating plate, and the locating rods slide through the locating channels.
9. A shock absorbing civil air defense as defined in claim 3 wherein: and the locating plate is also provided with a limiting channel in a penetrating way, and the locating column slides through the limiting channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351942.1U CN220909521U (en) | 2023-08-31 | 2023-08-31 | Shock attenuation people's air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351942.1U CN220909521U (en) | 2023-08-31 | 2023-08-31 | Shock attenuation people's air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220909521U true CN220909521U (en) | 2024-05-07 |
Family
ID=90910863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322351942.1U Active CN220909521U (en) | 2023-08-31 | 2023-08-31 | Shock attenuation people's air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220909521U (en) |
-
2023
- 2023-08-31 CN CN202322351942.1U patent/CN220909521U/en active Active
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