CN214463670U - Telescopic civil air defense door - Google Patents
Telescopic civil air defense door Download PDFInfo
- Publication number
- CN214463670U CN214463670U CN202023118827.2U CN202023118827U CN214463670U CN 214463670 U CN214463670 U CN 214463670U CN 202023118827 U CN202023118827 U CN 202023118827U CN 214463670 U CN214463670 U CN 214463670U
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- China
- Prior art keywords
- door
- frame
- air defense
- channel
- door panel
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- Expired - Fee Related
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- 230000007123 defense Effects 0.000 title claims abstract description 27
- 239000011521 glass Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model relates to a telescopic civil air defense door, which comprises a frame, wherein a first channel convenient for personnel to pass through is arranged on the frame, strip-shaped holes are arranged on the left side wall and the right side wall of the first channel, a motor is arranged on the detachable inner top wall of the frame, and a first chain wheel is arranged at the output end of the motor; the bearing, two pairs the upper and lower both ends inner wall of frame left and right sides inner chamber is located to the bearing, and every rotates between to the bearing and is connected with the lead screw, be equipped with sprocket two on the lead screw, sprocket one and sprocket outer wall cooperation are connected with the chain, threaded connection has the connecting block on the lead screw, and the connecting block is located sprocket two belows, the connecting block medial extremity is equipped with the one end of connecting seat, the other end of connecting seat runs through the bar hole, and extends into in the passageway one. The device can be effectual realizes that the people's air defense door is automatic to be opened or to be closed, and mechanical operation replaces dependent manual operation, can open big people's air defense door or little people's air defense door according to the in-service use demand selectivity, more accords with actual user demand.
Description
Technical Field
The utility model relates to a people's air defense door technical field especially relates to a telescopic people's air defense door.
Background
The civil defense door is a door of an entrance and an exit of civil protection engineering, the classification of the civil defense door is more distinct, and the civil defense door comprises a common single-leaf protective sealed door, a double-leaf protective sealed door, a movable threshold single-leaf protective sealed door, a double-leaf protective sealed door, a sealed door and other various civil defense devices;
the existing civil air defense door is opened in a manual rotating mode, the opening mode is simple and practical for the civil air defense door with lighter weight, but for the civil air defense door with heavier weight, the manual opening mode is more labor-consuming, the size of the civil air defense door is larger, when only needed personnel pass through, the whole door is required to be opened, the labor and the time are more consumed, the practicability is lower, and therefore the existing civil air defense door needs to be improved.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a telescopic civil air defense door.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a telescopic civil air defense door comprises a frame, wherein a first channel convenient for personnel to pass through is formed in the frame, strip-shaped holes are formed in the left side wall and the right side wall of the first channel, a motor is detachably arranged on the inner top wall of the frame, and a first chain wheel is arranged at the output end of the motor;
the two pairs of bearings are arranged on the inner walls of the upper end and the lower end of the inner cavities of the left side and the right side of the frame, a screw rod is rotatably connected between each pair of bearings, a second chain wheel is arranged on the screw rod, chains are connected to the outer walls of the first chain wheel and the second chain wheel in a matched mode, a connecting block is connected to the screw rod in a threaded mode and located below the second chain wheel, one end of a connecting seat is arranged at the inner side end of the connecting block, and the other end of the connecting seat penetrates through the strip-shaped hole and extends into the first channel;
the fixing seats are arranged on the left side wall and the right side wall of the frame and used for fixing the frame;
and the telescopic door mechanism is positioned in the first channel and is fixedly connected with the inner side end of the connecting seat.
Preferably, flexible door mechanism includes door plant one, passageway two, door plant two, baffle, hydraulic telescoping rod and gyro wheel, door plant one is located passageway one, and with connecting seat medial extremity fixed connection, the passageway two that the personnel of being convenient for passed through is seted up to door plant one front side surface, the embedded door plant two that has of passageway two, two upper portions of door plant are equipped with the baffle, the top of baffle extends into door plant one top inner chamber, and the right side wall is equipped with hydraulic telescoping rod, hydraulic telescoping rod right-hand member and door plant one top inner chamber right side wall fixed connection, two lower parts of door plant are equipped with the gyro wheel, and the gyro wheel extends into door plant one bottom inner chamber.
Preferably, the inner bottom wall of the door panel is provided with a sliding rail matched with the roller.
Preferably, the first door panel and the second door panel are both provided with glass windows.
Preferably, the outer ring of the bearing is fixedly connected with the inner wall of the frame through a bearing seat, and the inner ring of the bearing is connected with the outer wall of the lead screw in an interference fit manner.
The utility model has the advantages that:
impel sprocket one to drive sprocket two and the lead screw is rotatory through the motor, impel the connecting block to drive connecting seat and door plant one through the lead screw and upwards remove, realize that the door plant moves up flexible opening the door earlier on, it drives door plant two and gyro wheel to left side movement to promote the baffle through hydraulic telescoping rod, realize the door plant and open to the left side movement is flexible opening the door to the left side, open door plant one or door plant two according to the user demand selectivity, the device can effectually realize that the people's air defense door is automatic to be opened or to be closed, mechanical operation replaces dependent manual operation, can open door plant two or door plant one according to the in-service use demand selectivity, improve the convenience and the practicality that people's air defense door used, more accord with actual user demand.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the frame of the present invention;
fig. 3 is an enlarged view of the telescoping door mechanism of fig. 2.
In the figure: 1. the device comprises a frame, 2, a channel I, 3, a motor, 4, a chain wheel I, 5, a bearing, 6, a lead screw, 7, a chain wheel II, 8, a chain, 9, a connecting block, 10, a connecting seat, 11, a fixed seat, 12, a door plate I, 13, a channel II, 14, a door plate II, 15, a baffle, 16, a hydraulic telescopic rod, 17 and a roller.
The following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1-3, a telescopic civil air defense door comprises a frame 1, wherein a first channel 2 convenient for personnel to pass through is formed in the frame 1, strip-shaped holes are formed in the left side wall and the right side wall of the first channel 2, a motor 3 is detachably arranged on the inner top wall of the frame 1, and a first chain wheel 4 is arranged at the output end of the motor 3; the bearing 5, two pairs of bearings 5 are arranged on the inner walls of the upper end and the lower end of the inner cavities of the left side and the right side of the frame 1, a lead screw 6 is rotatably connected between each pair of bearings 5, a second chain wheel 7 is arranged on the lead screw 6, the outer walls of the first chain wheel 4 and the second chain wheel 7 are connected with a chain 8 in a matched mode, a connecting block 9 is in threaded connection with the lead screw 6, the connecting block 9 is positioned below the second chain wheel 7, one end of a connecting seat 10 is arranged at the inner side end of the connecting block 9, and the other end of the connecting seat 10 penetrates through a strip-shaped hole and extends into a first channel 2; the fixed seats 11 are arranged on the left side wall and the right side wall of the frame 1, and are used for fixing the frame 1; and the telescopic door mechanism is positioned in the first channel 2 and is fixedly connected with the inner side end of the connecting seat 10.
Preferably, flexible door mechanism includes door plant one 12, passageway two 13, door plant two 14, baffle 15, hydraulic telescoping rod 16 and gyro wheel 17, door plant one 12 is located passageway one 2, and with 10 inboard side fixed connection of connecting seat, passageway two 13 that the personnel of being convenient for pass through are seted up to door plant one 12 front side surfaces, the embedded door plant two 14 that has of passageway two 13, door plant two 14 upper portions are equipped with baffle 15, the top of baffle 15 extends into door plant one 12 top inner chambers, and the right side wall is equipped with hydraulic telescoping rod 16, 16 right-hand members of hydraulic telescoping rod and door plant one 12 top inner chambers right side wall fixed connection, door plant two 14 lower parts are equipped with gyro wheel 17, and gyro wheel 17 extends into door plant one 12 bottom inner chambers.
Preferably, the inner bottom wall of the first door panel 12 is provided with a sliding rail matched with the roller 17.
Preferably, the first door panel 12 and the second door panel 14 are both provided with glass windows.
Preferably, the outer ring of the bearing 5 is fixedly connected with the inner wall of the frame 1 through a bearing seat, and the inner ring of the bearing 5 is connected with the outer wall of the screw rod 6 in an interference fit manner.
When the utility model is used, when a door panel I12 needs to be opened, a chain wheel I4 is driven to rotate by a motor 3, a chain 8 is driven by the chain wheel I4 to drive a chain wheel II 7 and a screw 6 to rotate by a bearing 5, a connecting block 9 is driven by the screw 6 to drive a connecting seat 10 and a door panel I12 to move upwards and move into a frame 1, the door panel I12 moves upwards to open a telescopic door, when the door panel I12 needs to be closed, the motor 3 is started in a reverse mode to drive the door panel I12 to move downwards to complete the closing of the door panel I12, when the door panel II 14 needs to be opened, a baffle plate 15 is driven by a hydraulic telescopic rod 16 to drive a door panel II 14 and a roller 17 to move to the left side and move into the door panel I12 to open the telescopic door 14 to the left side, when the door panel II 14 needs to be closed, the door panel II 14 is pulled to move to the right side by the hydraulic telescopic rod 16 to complete the closing of the door panel II 14, and selectively opening the first door panel 12 or the second door panel 14 according to the use requirement, and completing the door opening operation of the first door panel 12 and the second door panel 14.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a telescopic people's air defense door which characterized in that: comprises that
The device comprises a frame (1), wherein a first channel (2) convenient for personnel to pass through is formed in the frame (1), strip-shaped holes are formed in the left side wall and the right side wall of the first channel (2), a motor (3) is detachably arranged on the inner top wall of the frame (1), and a first chain wheel (4) is arranged at the output end of the motor (3);
the bearing (5), two pairs of the bearings (5) are arranged on the inner walls of the upper end and the lower end of the inner cavities of the left side and the right side of the frame (1), a lead screw (6) is rotatably connected between each pair of the bearings (5), a second chain wheel (7) is arranged on the lead screw (6), a chain (8) is connected with the outer walls of the first chain wheel (4) and the second chain wheel (7) in a matched mode, a connecting block (9) is connected onto the lead screw (6) in a threaded mode, the connecting block (9) is located below the second chain wheel (7), one end of a connecting seat (10) is arranged at the inner side end of the connecting block (9), and the other end of the connecting seat (10) penetrates through a strip-shaped hole and extends into the first channel (2);
the fixing seats (11) are arranged on the left side wall and the right side wall of the frame (1), and are used for fixing the frame (1);
and the telescopic door mechanism is positioned in the first channel (2) and is fixedly connected with the inner side end of the connecting seat (10).
2. The retractable civil air defense door of claim 1, wherein: the telescopic door mechanism comprises a first door plate (12), a second channel (13), a second door plate (14), a baffle (15), a hydraulic telescopic rod (16) and a roller (17), wherein the first door plate (12) is positioned in the first channel (2), and is fixedly connected with the inner side end of the connecting seat (10), the front side surface of the door panel I (12) is provided with a channel II (13) which is convenient for people to pass through, a second door panel (14) is embedded in the second channel (13), a baffle (15) is arranged at the upper part of the second door panel (14), the top end of the baffle (15) extends into the inner cavity at the top end of the first door panel (12), and the right side wall is provided with a hydraulic telescopic rod (16), the right end of the hydraulic telescopic rod (16) is fixedly connected with the right side wall of the top inner cavity of the first door panel (12), and the lower part of the second door panel (14) is provided with a roller (17), and the roller (17) extends into the inner cavity at the bottom end of the first door panel (12).
3. The retractable civil air defense door of claim 2, wherein: the inner bottom wall of the first door panel (12) is provided with a sliding rail matched with the roller (17).
4. The retractable civil air defense door of claim 2, wherein: and glass windows are arranged on the first door panel (12) and the second door panel (14).
5. The retractable civil air defense door of claim 1, wherein: the outer ring of the bearing (5) is fixedly connected with the inner wall of the frame (1) through a bearing seat, and the inner ring of the bearing (5) is connected with the outer wall of the lead screw (6) in an interference fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023118827.2U CN214463670U (en) | 2020-12-23 | 2020-12-23 | Telescopic civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023118827.2U CN214463670U (en) | 2020-12-23 | 2020-12-23 | Telescopic civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214463670U true CN214463670U (en) | 2021-10-22 |
Family
ID=78192031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023118827.2U Expired - Fee Related CN214463670U (en) | 2020-12-23 | 2020-12-23 | Telescopic civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214463670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681923A (en) * | 2020-12-30 | 2021-04-20 | 重庆北永建设工程有限公司 | Rotary opening and closing mechanism and opening and closing device for civil air defense door leaf |
-
2020
- 2020-12-23 CN CN202023118827.2U patent/CN214463670U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681923A (en) * | 2020-12-30 | 2021-04-20 | 重庆北永建设工程有限公司 | Rotary opening and closing mechanism and opening and closing device for civil air defense door leaf |
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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 |
Granted publication date: 20211022 |