CN213016017U - Civil air defense door installation mechanism - Google Patents
Civil air defense door installation mechanism Download PDFInfo
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- CN213016017U CN213016017U CN202020934379.4U CN202020934379U CN213016017U CN 213016017 U CN213016017 U CN 213016017U CN 202020934379 U CN202020934379 U CN 202020934379U CN 213016017 U CN213016017 U CN 213016017U
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- 230000007123 defense Effects 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 230000006978 adaptation Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a people's air defense door installation mechanism relates to people's air defense door technical field, including door leaf and door frame, the door leaf side is connected with a plurality of rotation axis, and the jack has been seted up at the rotation axis center, set up on the door frame side with the slot of rotation axis looks adaptation, during rotation axis sliding insertion slot, sliding connection has the montant in the door frame, montant one side is connected with the inserted bar, inserted bar and jack looks adaptation, the door frame bottom is provided with the pivot and is connected with the montant transmission. A slot matched with the rotating shaft is formed in the door frame, a vertical inserting rod is inserted in the slot in a sliding mode, and the rotating shaft of the door leaf can be fixed in the slot; the bearing is arranged below the slot, the bottom end of the rotating shaft is inserted into the bearing, so that the door leaf can rotate more flexibly, and the door can be opened and closed more easily and more labor-saving.
Description
Technical Field
The utility model relates to a people's air defense door technical field especially relates to a people's air defense door installation mechanism.
Background
At present, underground parking lots of residential basements or superstores can be used as civil air defense projects, so that civil air defense doors need to be installed in a matched mode during construction, the civil air defense doors generally comprise two parts, namely a door frame and a door leaf, when the civil air defense doors are constructed, the door frame needs to be installed in advance, the hinge is welded on the door leaf, then the door leaf is hoisted, the other side of the hinge is welded on the door frame, and the door leaf is hinged on the door frame.
However, in actual installation, the hoisting is troublesome, the installation precision is difficult to ensure in the hoisting process, the deviation is easy to occur, time and labor are wasted, and a civil air defense door convenient to install needs to be provided for the purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a people's air defense door installation mechanism to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a people's air defense door installation mechanism, includes door leaf and door frame, the door leaf side is connected with a plurality of rotation axis, the jack has been seted up at the rotation axis center, set up the slot with rotation axis looks adaptation on the door frame side, during the rotation axis sliding insertion slot, sliding connection has the montant in the door frame, montant one side is connected with the inserted bar, inserted bar and jack looks adaptation, the door frame bottom is provided with the pivot and is connected with the montant transmission.
Preferably, the door leaf is connected with the rotating shaft through a supporting leaf, two ends of the rotating shaft extend out of the supporting leaf, a hole matched with the inserted rod is formed in the top end of the slot, a groove is formed in the bottom end of the slot, a bearing is horizontally arranged in the groove, the diameter of an inner ring of the bearing is matched with the diameter of an outer wall of the rotating shaft, a circular groove is communicated with the lower portion of the groove, and the circular groove is matched with the inserted rod.
Preferably, the door frame is internally provided with a cavity, the vertical rod and the inserted rod slide in the cavity, a vertical limiting plate is arranged in the cavity, one side face, away from the slot, of the vertical rod is in sliding contact with the limiting plate, the top end of the vertical rod is connected with a steel wire rope, and the other end of the steel wire rope bypasses the top end of the limiting plate and is wound on the outer wall of the rotating shaft.
Preferably, the two ends of the rotating shaft are coaxially connected with horizontal rotating rods, the rotating rods are rotatably connected with the inside of the door frame, the side face of the bottom end of the door frame is provided with an opening, and one end of each rotating rod is inserted into the opening.
Preferably, the number of the rotating shafts is 2 to 3.
The utility model has the advantages that: a slot matched with the rotating shaft is formed in the door frame, a vertical inserting rod is inserted in the slot in a sliding mode, and the rotating shaft of the door leaf can be fixed in the slot; the bearing is arranged below the slot, the bottom end of the rotating shaft is inserted into the bearing, so that the door leaf can rotate more flexibly, and the door can be opened and closed more easily and more labor-saving.
Drawings
Fig. 1 is a schematic structural view of the door leaf of the present invention;
FIG. 2 is a view of the connection structure between the door leaf and the door frame of the present invention;
FIG. 3 is a cross-sectional structural view taken along the direction A-A' of FIG. 2 according to the present invention;
reference numerals: 1. a door leaf; 2. a door frame; 3. a rotating shaft; 4. a jack; 5. a vertical rod; 6. inserting a rod; 7. a support sheet; 8. a bearing; 9. a circular groove; 10. a limiting plate; 11. a wire rope; 12. a rotating shaft; 13. a rotating rod; 14. a cavity; 15. and (4) a slot.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1-3, a civil air defense door installation mechanism comprises a door leaf 1 and a door frame 2, wherein two supporting leaves 7 are fixedly connected to the side edge of the door leaf 1, the connecting positions of the two supporting leaves 7 are symmetrical, two rotating shafts 3 are connected through the supporting leaves 7, the supporting leaves 7 are connected with the side wall of the rotating shaft 3, two ends of the rotating shaft 3 extend out of the supporting leaves 7, and a vertical jack 4 is arranged at the center of the rotating shaft 3. Offer the slot 15 with 3 looks adaptations of rotation axis on 2 sides of door frame, can insert slot 15 with rotation axis 3 in, slot 15 bottom is seted up flutedly, bearing 8 has been placed to the level in the recess, bearing 8 is restricted in the recess, bearing 8 inner circle diameter and 3 outer wall diameter looks adaptations of rotation axis, insert the rotation axis 3 of 1 side of door leaf back in the recess, 3 bottoms of rotation axis can insert in the 8 inner circles of bearing downwards, the gasket can be welded in the space of slot 15 top or other backing sheets of installation, the recess below still communicates there is circular slot 9, circular slot 9 is the same with 4 diameters of jack on the rotation axis 3.
The inside cavity 14 of having seted up of door frame 2 has montant 5 to slide in the cavity 14, and montant 5 one side is connected with two inserted bars 6, and montant 5 can drive inserted bar 6 and slide in cavity 14, and jack 4 looks adaptation on inserted bar 6 and the rotation axis 3, the hole with inserted bar 6 looks adaptation is still seted up on slot 15 top. A vertical limiting plate 10 is arranged in the cavity 14, one side face, far away from the slot 15, of the vertical rod 5 is in sliding contact with the limiting plate 10, and the limiting plate 10 is arranged to enable the vertical rod 5 to slide in the cavity 14 only in the vertical direction. 2 bottom of door frame is provided with pivot 12, and 12 both ends coaxial coupling of pivot have horizontally bull stick 13, and bull stick 13 all is connected with 2 internal rotations of door frame, and 5 tops of montant are connected with wire rope 11, and the wire rope 11 other end is walked around limiting plate 10 top and is twined on 12 outer walls of pivot. The rotating shaft 12 rotates to wind the steel wire rope 11 on the outer wall, the vertical rod 5 and the inserting rod 6 are pulled to slide upwards in the cavity 14, the length of the inserting rod 6 is larger than the height from the bottom surface of the circular groove 9 to the top end of the slot 15, after the rotating shaft 12 is released, the vertical rod 5 and the inserting rod 6 slide downwards under the action of gravity, and the inserting rod 6 can slide downwards into the slot 15 and penetrate through the jack 4 of the rotating shaft 3 to be inserted into the circular groove 9 downwards. The inserting rod 6 can fix the rotating shaft 3 in the slot 15, so that the door leaf 1 and the door frame 2 are well installed, and the door leaf 1 can rotate along the door frame 2.
The trompil has been seted up to 2 bottom side of door frame, and wherein one end of bull stick 13 is located the trompil, and other slotted holes such as thread groove have been seted up to 13 tip of bull stick, can insert the electric drill bit in the thread groove, make the electric drill drive pivot 12 rotate, also can make bull stick 13 rotate with other devices, upwards promote montant 5 and inserted bar 6 in cavity 14, make things convenient for the installation of door leaf 1.
The working principle is as follows: rotating rod 13 is rotated through the trompil of door frame 2 side, twines wire rope 11 on 12 outer walls of pivot, upwards pulls out slot 15 with inserted bar 6, pushes two rotation axis 3 of door leaf 1 into slot 15 to make 3 bottoms of rotation axis insert bearing 8 downwards, loosen rotating rod 13, make inserted bar 6 receive gravity landing downwards, pass jack 4 on the rotation axis 3 and insert circular slot 9 in, with door leaf 1 fixed connection on door leaf 1.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a people's air defense door installation mechanism, includes door leaf (1) and door frame (2), its characterized in that: door leaf (1) side is connected with a plurality of rotation axis (3), jack (4) have been seted up at rotation axis (3) center, offer slot (15) with rotation axis (3) looks adaptation on door frame (2) side, rotation axis (3) slip inserts in slot (15), sliding connection has montant (5) in door frame (2), montant (5) one side is connected with inserted bar (6), inserted bar (6) and jack (4) looks adaptation, door frame (2) bottom is provided with pivot (12) and is connected with montant (5) transmission.
2. The civil air defense door installation mechanism of claim 1, wherein: the door leaf is connected with the rotating shaft (3) through the supporting leaf (7), the two ends of the rotating shaft (3) extend out of the supporting leaf (7), the top end of the slot (15) is provided with a hole matched with the inserting rod (6), the bottom end of the slot (15) is provided with a groove, the groove is internally and horizontally provided with a bearing (8), the diameter of the inner ring of the bearing (8) is matched with the diameter of the outer wall of the rotating shaft (3), the groove is communicated with a circular groove (9) below the groove, and the circular groove (9) is matched with the inserting rod (6).
3. The civil air defense door installation mechanism of claim 1, wherein: door frame (2) inside cavity (14) of having seted up, montant (5) and inserted bar (6) all slide in cavity (14), be provided with vertical limiting plate (10) in cavity (14), a side and limiting plate (10) sliding contact of slot (15) are kept away from in montant (5), montant (5) top is connected with wire rope (11), wire rope (11) other end is walked around limiting plate (10) top and is twined on pivot (12) outer wall.
4. The civil air defense door installation mechanism of claim 1, wherein: the door frame is characterized in that horizontal rotating rods (13) are coaxially connected to the two ends of the rotating shaft (12), the rotating rods (13) are rotatably connected with the inside of the door frame (2), an opening is formed in the side face of the bottom end of the door frame (2), and one end of each rotating rod (13) is inserted into the corresponding opening.
5. The civil air defense door installation mechanism of claim 1, wherein: the number of the rotating shafts (3) is 2-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934379.4U CN213016017U (en) | 2020-05-28 | 2020-05-28 | Civil air defense door installation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934379.4U CN213016017U (en) | 2020-05-28 | 2020-05-28 | Civil air defense door installation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213016017U true CN213016017U (en) | 2021-04-20 |
Family
ID=75489924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020934379.4U Active CN213016017U (en) | 2020-05-28 | 2020-05-28 | Civil air defense door installation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213016017U (en) |
-
2020
- 2020-05-28 CN CN202020934379.4U patent/CN213016017U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240817 Address after: 028499 Dongfeng New Area, Kailu Industrial Park, Tongliao City, Inner Mongolia Autonomous Region Patentee after: Tongliao Junyue Civil Air Defense Equipment Co.,Ltd. Country or region after: China Address before: 245000 No.1 Workshop, No.22 Penglai Road, Huangshan Economic Development Zone, Anhui Province Patentee before: Huangshan Hangyu civil air defense engineering equipment Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |