CN212642408U - Special locking device of special guard gate of civil air defense engineering - Google Patents
Special locking device of special guard gate of civil air defense engineering Download PDFInfo
- Publication number
- CN212642408U CN212642408U CN202020804486.5U CN202020804486U CN212642408U CN 212642408 U CN212642408 U CN 212642408U CN 202020804486 U CN202020804486 U CN 202020804486U CN 212642408 U CN212642408 U CN 212642408U
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- door
- special
- door frame
- locking
- air defense
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- 230000007123 defense Effects 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a special blocking device of special guard gate of civil air defense engineering, including the door frame, the door frame inboard is installed and is used for sealed door plant, still is in including setting up be used for on the door plant with the door frame with the door plant carries out the locking mechanism that locks fixedly, and connects be convenient for on the locking mechanism provide the drive mechanism of power to its locking, drive mechanism with the door plant is connected, locking mechanism with the door plant is connected. The utility model discloses a setting of drive mechanism, locking mechanism makes the door plant and the locking of door frame nimble, and whole easy operation is convenient, has improved convenience and the reliability of using.
Description
Technical Field
The utility model relates to a guard gate field especially relates to a special blocking device of special guard gate of civil air defense engineering.
Background
As is known, civil air defense engineering is a special underground building with protection requirements; the newly-built civil air defense engineering is subjected to feasibility demonstration before construction, the demand of air defense in wartime is considered, the demand of ordinary economic construction, urban construction and people's life is considered, and the civil air defense engineering has dual functions of peacetime and wartime. Meanwhile, civil air defense works according to the construction procedures strictly, and the quality is emphasized from civil engineering to decoration. After the building is put into use, remarkable combat readiness benefit, social benefit and economic benefit are obtained. At present, when the protective door for the civil air defense engineering is opened and closed, the opening and closing efficiency of the protective door is influenced by the troublesome operation that is mostly finished after the spanners on two sides are respectively rotated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special blocking device of special guard gate of civil air defense engineering in order to solve above-mentioned problem, the utility model discloses a setting of drive mechanism, locking mechanism makes door plant and door frame locking nimble, whole easy operation, and is convenient, has improved convenience and the reliability of using.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a special blocking device of special guard gate of civil air defense engineering, includes the door frame, the door frame inboard is installed and is used for sealed door plant, still including setting up be used for on the door plant with the door frame with the door plant carries out the locking mechanism that the locking is fixed, and connects last being convenient for of locking mechanism provides the drive mechanism of power to its locking, drive mechanism with the door plant is connected, locking mechanism with the door plant is connected.
Further setting: the door frame is characterized in that an outer edge is arranged on the outer side face of the door frame, an inner edge is arranged on the inner side face of the door frame, a first sealing rubber ring is arranged on the inner edge relative to the surface of the door panel, the outer edge and the door frame are integrally formed, the inner edge and the door frame are integrally formed, through holes are uniformly formed in the periphery of the outer edge, and the door frame is connected with the door panel through hinges.
So set up, be convenient for carry out fixed mounting with the door frame is whole, through first sealed rubber ring with the door plant forms sealedly, and the inside and outside forms cuts off the protection.
Further setting: the door plate is hollow, a door edge is arranged at the position, far away from the door frame, of the periphery of the door plate, a second sealing rubber ring is arranged on the door edge and opposite to the door frame side, and the second sealing rubber ring is bonded with the door edge.
So set up, through the door edge the second rubber sealing ring be convenient for with the door frame forms sealed protection, simultaneously the cavity form of door plant is right drive mechanism, locking mechanism's inside sets up plays the guard action.
Further setting: drive mechanism includes the pivot, the pivot with the door plant rotates to be connected, and the hand wheel is installed to one of them end, be provided with the worm wheel in the pivot, the worm wheel upside meshing has the worm, the worm both ends are provided with the transmission shaft, the transmission shaft is kept away from worm department is provided with the bearing frame, the bearing frame with the transmission shaft rotates to be connected, the worm with the transmission shaft welding, be provided with the screw thread on the transmission shaft, and both sides screw thread revolves to opposite, the bearing frame with the door plant is connected, the transmission shaft with locking mechanism connects.
According to the arrangement, the worm wheel drives the worm to rotate by rotating the hand wheel, so that the transmission shaft adjusts the position of the sliding block of the locking mechanism, and the locking mechanism locks the door plate and the door frame.
Further setting: the locking mechanism comprises a sliding block, connecting rods are arranged at the upper end and the lower end of the sliding block, a movable rod is arranged at the other end of each connecting rod, the movable rod penetrates through a sliding seat, the sliding seat is connected with the door plate, pin holes through which the movable rods pass are formed in the door plate, and concave holes are formed in the positions, corresponding to the movable rods, of the door frame.
According to the arrangement, the connecting rod drives the movable rod to move on the sliding seat through the movement of the sliding block, so that the door plate is locked or opened and closed.
Further setting: the locking mechanism comprises a sliding block, connecting rods are arranged at the upper end and the lower end of the sliding block, a movable rod is arranged at the other end of each connecting rod and penetrates through a sliding seat, the sliding seat is connected with the door plate, a fixed block is arranged at the end part of each movable rod, and grooves are formed in the positions, corresponding to the fixed blocks, of the door frame.
So set up, make through the removal of slider the connecting rod drives the fixed block of movable rod upper end is in the sliding seat moves, the realization is to the locking or the opening and shutting of door plant.
Further setting: the locking mechanisms are symmetrically arranged on two sides of the door plate, and are arranged at two positions from top to bottom.
So set up, improved the door plant with the locking fastening nature and the firm nature of door frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
through the arrangement of the transmission mechanism and the locking mechanism, the door plate and the door frame are flexibly locked, the whole operation is simple and convenient, and the convenience and the reliability of use are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.
Fig. 1 is an axonometric view of the locking device specially used for the protective door of civil air defense engineering in the open state of embodiment 1 of the invention;
fig. 2 is a schematic structural view of the locking device special for the protective door special for civil air defense engineering in a closed state;
fig. 3 is a schematic top view of the locking device for the protection door of civil air defense engineering of the present invention;
FIG. 4 is a schematic sectional view A-A of FIG. 3;
fig. 5 is a schematic view of the internal structure of the door plate of embodiment 1 of the locking device special for the protective door special for civil air defense construction of the present invention;
fig. 6 is a schematic structural view of the locking device specially used for the protective door of civil air defense engineering of the present invention in an open state according to the embodiment 2;
fig. 7 is the schematic view of the internal structure of the door panel of embodiment 2 of the locking device special for the protection door special for civil air defense construction.
The reference numerals are explained below:
1. a door frame; 11. an outer edge; 12. an inner edge; 13. a first sealing rubber ring; 2. a door panel; 21. a door edge; 22. a second sealing rubber ring; 3. a transmission mechanism; 31. a rotating shaft; 32. a worm gear; 33. a worm; 34. a drive shaft; 35. a bearing seat; 36. a hand wheel; 4. a locking mechanism; 41. a slider; 42. a connecting rod; 43. a movable rod; 44. a sliding seat; 45. and (5) fixing blocks.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-5, a special locking device for a special protection door for civil air defense engineering comprises a door frame 1, a door plate 2 used for sealing is installed on the inner side of the door frame 1, a locking mechanism 4 arranged on the door plate 2 and used for locking and fixing the door frame 1 and the door plate 2, and a transmission mechanism 3 connected to the locking mechanism 4 and used for providing power for locking the locking mechanism 4, wherein the transmission mechanism 3 is connected with the door plate 2, and the locking mechanism 4 is connected with the door plate 2.
Preferably: the outer side face of the door frame 1 is provided with an outer edge 11, the inner side face of the door frame 1 is provided with an inner edge 12, the inner edge 12 is provided with a first sealing rubber ring 13 relative to the door panel 2, the outer edge 11 and the door frame 1 are integrally formed, the inner edge 12 and the door frame 1 are integrally formed, through holes are uniformly formed in the upper periphery of the outer edge 11, the door frame 1 and the door panel 2 are hinged, the door frame 1 is conveniently and integrally fixedly installed, sealing is formed between the first sealing rubber ring 13 and the door panel 2, and partition protection is formed on the inner side; the door plate 2 is hollow, a door edge 21 is arranged at the position, far away from the door frame 1, of the periphery of the door plate 2, a second sealing rubber ring 22 is arranged on the door edge 21 and opposite to the door frame 1, the second sealing rubber ring 22 is bonded with the door edge 21, sealing protection is formed between the door edge 21 and the door frame 1 conveniently through the second sealing rubber ring 22, and meanwhile the hollow shape of the door plate 2 plays a role in protecting the transmission mechanism 3 and the locking mechanism 4; the transmission mechanism 3 comprises a rotating shaft 31, the rotating shaft 31 is rotatably connected with the door panel 2, a hand wheel 36 is installed at one end of the rotating shaft 31, a worm wheel 32 is arranged on the rotating shaft 31, a worm 33 is meshed with the upper side of the worm wheel 32, transmission shafts 34 are arranged at two ends of the worm 33, a bearing seat 35 is arranged at a position, far away from the worm 33, of the transmission shaft 34, the bearing seat 35 is rotatably connected with the transmission shaft 34, the worm 33 is welded with the transmission shaft 34, threads are arranged on the transmission shaft 34, the rotating directions of the threads on two sides are opposite, the bearing seat 35 is connected with the door panel 2, the transmission shaft 34 is in threaded connection with a sliding block 41 of the locking mechanism 4, the worm wheel 32 drives the worm 33 to rotate by rotating the hand wheel 36, the; the locking mechanism 4 comprises a sliding block 41, connecting rods 42 are arranged at the upper end and the lower end of the sliding block 41, a movable rod 43 is arranged at the other end of the connecting rod 42, the movable rod 43 penetrates through a sliding seat 44, the sliding seat 44 is connected with the door panel 2, a pin hole through which the movable rod 43 passes is formed in the door panel 2, a concave hole is formed in the position, corresponding to the movable rod 43, of the door frame 1, the connecting rod 42 drives the movable rod 43 to move on the sliding seat 44 through the movement of the sliding block 41, and the door panel 2 is locked or opened and closed; the locking mechanisms 4 are symmetrically arranged on two sides of the door plate 2 and are arranged at two positions from top to bottom, so that the locking fastening performance and the firmness of the door plate 2 and the door frame 1 are improved.
Example 2
As shown in fig. 6-7, a special locking device for a special protection door for civil air defense engineering comprises a door frame 1, a door plate 2 used for sealing is installed on the inner side of the door frame 1, a locking mechanism 4 arranged on the door plate 2 and used for locking and fixing the door frame 1 and the door plate 2, and a transmission mechanism 3 connected to the locking mechanism 4 and used for providing power for locking the locking mechanism 4, wherein the transmission mechanism 3 is connected with the door plate 2, and the locking mechanism 4 is connected with the door plate 2.
Preferably: the outer side face of the door frame 1 is provided with an outer edge 11, the inner side face of the door frame 1 is provided with an inner edge 12, the inner edge 12 is provided with a first sealing rubber ring 13 relative to the door panel 2, the outer edge 11 and the door frame 1 are integrally formed, the inner edge 12 and the door frame 1 are integrally formed, through holes are uniformly formed in the upper periphery of the outer edge 11, the door frame 1 and the door panel 2 are hinged, the door frame 1 is conveniently and integrally fixedly installed, sealing is formed between the first sealing rubber ring 13 and the door panel 2, and partition protection is formed on the inner side; the door plate 2 is hollow, a door edge 21 is arranged at the position, far away from the door frame 1, of the periphery of the door plate 2, a second sealing rubber ring 22 is arranged on the door edge 21 and opposite to the door frame 1, the second sealing rubber ring 22 is bonded with the door edge 21, sealing protection is formed between the door edge 21 and the door frame 1 conveniently through the second sealing rubber ring 22, and meanwhile the hollow shape of the door plate 2 plays a role in protecting the transmission mechanism 3 and the locking mechanism 4; the transmission mechanism 3 comprises a rotating shaft 31, the rotating shaft 31 is rotatably connected with the door panel 2, a hand wheel 36 is installed at one end of the rotating shaft 31, a worm wheel 32 is arranged on the rotating shaft 31, a worm 33 is meshed with the upper side of the worm wheel 32, transmission shafts 34 are arranged at two ends of the worm 33, a bearing seat 35 is arranged at a position, far away from the worm 33, of the transmission shaft 34, the bearing seat 35 is rotatably connected with the transmission shaft 34, the worm 33 is welded with the transmission shaft 34, threads are arranged on the transmission shaft 34, the rotating directions of the threads on two sides are opposite, the bearing seat 35 is connected with the door panel 2, the transmission shaft 34 is in threaded connection with a sliding block 41 of the locking mechanism 4, the worm wheel 32 drives the worm 33 to rotate by rotating the hand wheel 36, the; the locking mechanism 4 comprises a sliding block 41, connecting rods 42 are arranged at the upper end and the lower end of the sliding block 41, a movable rod 43 is arranged at the other end of the connecting rod 42, the movable rod 43 penetrates through a sliding seat 44, the sliding seat 44 is connected with the door panel 2, a fixed block 45 is arranged at the end part of the movable rod 43, grooves are formed in positions, corresponding to the fixed block 45, on the door frame 1, the connecting rod 42 drives the fixed block 45 at the upper end of the movable rod 43 to move on the sliding seat 44 through the movement of the sliding block 41, and the door panel 2 is locked or opened and; the locking mechanisms 4 are symmetrically arranged on two sides of the door plate 2 and are arranged at two positions from top to bottom, so that the locking fastening performance and the firmness of the door plate 2 and the door frame 1 are improved.
The utility model discloses theory of operation and use flow: the door plate 2 is pushed into the door frame 1, the worm wheel 32 on the rotating shaft 31 is meshed with the worm 33 to rotate by rotating the hand wheel 36, the transmission shaft 34 is driven to rotate, the sliding blocks 41 are meshed by threads on the transmission shaft 34, the two sliding blocks 41 move relatively, the connecting rod 42 is pulled, the connecting rod 42 pulls the movable rod 43 to move under the support of the sliding seat 44, the end part of the movable rod 43 or the fixed block 45 at the end part is matched with the concave hole or the groove on the door frame 1, the door plate 2 and the door frame 1 are fixed or released, and the operation is simple and reliable.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a special blocking device of special guard gate of civil air defense engineering, includes door frame (1), door frame (1) inboard is installed and is used for sealed door plant (2), its characterized in that: still including setting up be used for on door plant (2) with door frame (1) with door plant (2) carry out locking fixed locking mechanism (4), and connect be in be convenient for on locking mechanism (4) provide power to its locking drive mechanism (3), drive mechanism (3) with door plant (2) are connected, locking mechanism (4) with door plant (2) are connected.
2. The special locking device for the protective door special for the civil air defense engineering according to the claim 1, characterized in that: be provided with outward flange (11) on door frame (1) lateral surface, be provided with inward flange (12) on door frame (1) medial surface, inward flange (12) for be provided with first sealing rubber ring (13) on door plant (2) face, outward flange (11) with door frame (1) integrated into one piece, inward flange (12) with door frame (1) integrated into one piece, the edge of going up in outward flange (11) is evenly provided with the through-hole, door frame (1) with door plant (2) hinged joint.
3. The special locking device for the protective door special for the civil air defense engineering according to the claim 1, characterized in that: the door plate (2) is hollow, the periphery of the door plate (2) is far away from the door frame (1) and is provided with a door edge (21), the door edge (21) is provided with a second sealing rubber ring (22) relative to the side of the door frame (1), and the second sealing rubber ring (22) is bonded with the door edge (21).
4. The special locking device for the protective door special for the civil air defense engineering according to the claim 1, characterized in that: drive mechanism (3) are including pivot (31), pivot (31) with door plant (2) rotate and connect, and wherein hand wheel (36) are installed to one end, be provided with worm wheel (32) on pivot (31), worm wheel (32) upside meshing has worm (33), worm (33) both ends are provided with transmission shaft (34), transmission shaft (34) are kept away from worm (33) department is provided with bearing frame (35), bearing frame (35) with transmission shaft (34) rotate to be connected, worm (33) with transmission shaft (34) welding, be provided with the screw thread on transmission shaft (34), and both sides screw thread is opposite soon, bearing frame (35) with door plant (2) are connected, transmission shaft (34) with locking mechanism (4) are connected.
5. The special locking device for the protective door special for the civil air defense engineering according to the claim 1, characterized in that: locking mechanism (4) include slider (41), both ends all are provided with connecting rod (42) about slider (41), the connecting rod (42) other end is provided with movable rod (43), movable rod (43) pass sliding seat (44), sliding seat (44) with door plant (2) are connected, be provided with on door plant (2) the pinhole that movable rod (43) pass through, on door frame (1) with movable rod (43) correspond position department and all are provided with the shrinkage pool.
6. The special locking device for the protective door special for the civil air defense engineering according to the claim 1, characterized in that: locking mechanism (4) include slider (41), both ends all are provided with connecting rod (42) about slider (41), the connecting rod (42) other end is provided with movable rod (43), movable rod (43) pass sliding seat (44), sliding seat (44) with door plant (2) are connected, movable rod (43) tip is provided with fixed block (45), on door frame (1) with fixed block (45) correspond position department and all are provided with the recess.
7. The special locking device for the protective door special for the civil air defense engineering according to the claim 5 or 6, characterized in that: the locking mechanisms (4) are symmetrically arranged on two sides of the door panel (2) and are arranged at two positions from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804486.5U CN212642408U (en) | 2020-05-15 | 2020-05-15 | Special locking device of special guard gate of civil air defense engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804486.5U CN212642408U (en) | 2020-05-15 | 2020-05-15 | Special locking device of special guard gate of civil air defense engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212642408U true CN212642408U (en) | 2021-03-02 |
Family
ID=74792534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020804486.5U Expired - Fee Related CN212642408U (en) | 2020-05-15 | 2020-05-15 | Special locking device of special guard gate of civil air defense engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212642408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445878A (en) * | 2021-05-26 | 2021-09-28 | 龚雅斌 | Multi-element alloy protective equipment for civil air defense engineering |
-
2020
- 2020-05-15 CN CN202020804486.5U patent/CN212642408U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445878A (en) * | 2021-05-26 | 2021-09-28 | 龚雅斌 | Multi-element alloy protective equipment for civil air defense engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |