CN213838191U - Subway interval partition door with horizontal turnover door leaves - Google Patents
Subway interval partition door with horizontal turnover door leaves Download PDFInfo
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- CN213838191U CN213838191U CN202022307005.2U CN202022307005U CN213838191U CN 213838191 U CN213838191 U CN 213838191U CN 202022307005 U CN202022307005 U CN 202022307005U CN 213838191 U CN213838191 U CN 213838191U
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- door leaf
- door
- lifting
- bearing seat
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Abstract
The utility model discloses a metro section partition door with a horizontal turnover door leaf, which comprises a metro section partition door body, a lifting door leaf on a gate leaf of the metro section partition door body and a lifting device for driving the lifting door leaf to open and close; one end of the lifting door leaf is hinged with the large door leaf, and the lifting door leaf can rotate on the large door leaf to open and close by taking the hinged position as a central shaft; the lifting device comprises a fixing seat, a connecting rod, an upper bearing seat, a lower bearing seat, a bearing, a lead screw, a threaded sleeve, a speed reducer and a hand wheel, wherein the fixing seat is fixedly arranged at the other end of the lifting door leaf, the fixing seat is connected with the connecting rod, the connecting rod is connected with the threaded sleeve, the upper bearing seat and the lower bearing seat are fixed on the large door leaf, the lead screw is arranged between the upper bearing seat and the lower bearing seat, the lowest end of the lead screw penetrates through the lower bearing seat and then is connected with the speed reducer, the speed reducer is fixedly assembled on the large door leaf, and the threaded sleeve is sleeved on the lead screw. The utility model discloses not only compact structure but also open and close the convenience.
Description
Technical Field
The utility model relates to a sport equipment field especially relates to an interval partition door of subway with horizontal upset door leaf.
Background
According to the relevant regulations, the civil air defense needs are considered during the construction of subway engineering, the operation of city life lines is required in wartime, and the functions of personnel concealment and war supplies evacuation are realized when a city is hit by nuclear weapons and conventional weapons. According to protection needs, people's air defense doors are required to be arranged in front of the station personnel access, the air inlet and outlet, the smoke outlet and the underground section protection unit and on the access section line in the subway civil air defense project. Wherein, personnel's access & exit and wind tunnel guard gate can select for use ordinary people's air defense door as required. And the interval and entrance and exit section line civil air defense door is arranged on the main line track, the working condition is special and complex, no standard civil air defense door which can be directly selected is available, the door belongs to non-standard equipment, and special design is needed.
In the use process of the metro section partition door, an electric wire needs to penetrate through the upper portion of the metro section partition door. If the door leaf is a whole or does not leave enough activity space with the electric wire, the subway interval partition door can not be opened. Therefore, a small door leaf needs to be independently arranged on the upper portion of the door leaf, when the partition door needs to be opened or closed, the small door leaf needs to be opened firstly, the door leaf has enough space to avoid wires when rotating, when the partition door is closed, the large door leaf is closed firstly, and then the small door leaf is closed, so that the whole protection and sealing are realized.
The existing subway interval partition door in the market is also provided with a small door leaf at the upper left side, but the small door leaf is an independent small door and is not connected with a large door leaf, and the opening mode is complex and heavy, so that the time and labor are wasted. Because of the independence of each other, it is not easy to achieve the fit and sealing between the large door leaf and the small door leaf well, and the design of integration is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing an interval wall door of subway with horizontal upset door leaf, not only compact structure but also open and close the convenience.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a metro section partition door with a horizontal turnover door leaf, which comprises a metro section partition door body, wherein a lifting door leaf and a lifting device for driving the lifting door leaf to open and close are arranged on a gate leaf of the metro section partition door body;
one end of the lifting door leaf is hinged with the large door leaf of the subway section partition door body, and the lifting door leaf can be rotatably opened and closed on the large door leaf by taking the hinged position as a central shaft;
the lifting device comprises a fixing seat, a connecting rod, an upper bearing seat, a lower bearing seat, a bearing, a lead screw, a threaded sleeve, a speed reducer and a hand wheel, wherein the fixing seat is fixedly installed at the other end of the lifting door leaf, the fixing seat is hinged to one end of the connecting rod, the other end of the connecting rod is hinged to the threaded sleeve, the upper bearing seat and the lower bearing seat are fixed on a large door leaf of the metro compartment partition door body, the lead screw is installed between the upper bearing seat and the lower bearing seat, the lowest end of the lead screw penetrates through the lower bearing seat and then is connected with the speed reducer, the speed reducer is fixedly assembled on the large door leaf of the metro compartment partition door body, and the threaded sleeve is sleeved on the lead screw.
Furthermore, the lifting door leaf is arranged on the upper left side of the door leaf of the subway interval partition door body.
Furthermore, one end of the lifting door leaf is hinged with the door leaf of the subway interval partition door body through a hinge or a pin shaft.
Furthermore, a wire inlet hole is formed in the right side of the lifting door leaf and a gap matched with the large door leaf, and a wire penetrates through the civil air defense door from the wire inlet hole.
Further, the speed reducer is a 30:1 speed reducer.
Further, the speed reducer is manually controlled by a hand wheel.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses save time, it is laborsaving, convenient operation, big door leaf links together with lift door leaf, and the cooperation is compacter between two door leafs, can the integral erection during the installation, practices thrift the cost, opens and close swiftly convenient simultaneously.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a schematic view of the structure of the metro section partition door with the horizontally-turning door leaf of the present invention;
fig. 2 is a schematic side view of the subway section partition door with a horizontally-turning door leaf of the present invention (the lifting door leaf is in a closed state);
FIG. 3 is a schematic view of an opened state of the lifting door;
description of reference numerals: 1. a lifting door leaf; 2. a fixed seat; 3. a connecting rod; 4. an upper bearing seat; 5. a lower bearing seat; 6. a bearing; 7. a lead screw; 8. a threaded sleeve; 9. a speed reducer; 10. a hand wheel; 11. hinging; 12. the electrical wires are entered into the holes.
Detailed Description
As shown in fig. 1 to 3, a metro section partition door with a horizontal turnover door leaf comprises a metro section partition door body, a lifting door leaf on a main door leaf of the metro section partition door body, and a lifting device for driving the lifting door leaf to open and close;
one end of the lifting door leaf 1 is hinged with a large door leaf of the subway section partition door body, and the lifting door leaf 1 can be rotatably opened and closed on the large door leaf by taking a hinged position as a central shaft;
the lifting device comprises a fixed seat 2, a connecting rod 3, an upper bearing seat 4, a lower bearing seat 5, a bearing 6, a lead screw 7, a threaded sleeve, a speed reducer and a hand wheel, wherein the fixed seat is fixedly arranged at the other end of the lifting door leaf, the fixed seat 2 is hinged to one end of the connecting rod 3, the other end of the connecting rod 3 is hinged to the threaded sleeve 8, the upper bearing seat 4 and the lower bearing seat 5 are fixed on a large door leaf of the metro area partition door body, the lead screw 7 is arranged between the upper bearing seat 4 and the lower bearing seat 5, the lowest end of the lead screw 7 penetrates through the bearing 6 on the lower bearing seat 5 and then is connected with the speed reducer 9, the speed reducer is manually controlled by a hand wheel 10, the speed reducer 9 is fixedly assembled on the large door leaf of the metro area partition door body, and the threaded sleeve 8 is sleeved on the lead screw 7.
In this embodiment: the lifting door leaf 1 is arranged on the left upper side of the door leaf of the partition door body. One end of the lifting door leaf 1 is hinged with a large door leaf of the subway interval partition door body through a hinge 11 or a pin shaft. And a wire inlet hole 12 is formed in the right side of the lifting door leaf 1 and a gap matched with the large door leaf, and wires penetrate through the civil air defense door from the wire inlet hole 12. The speed reducer 9 is a 30:1 speed reducer.
The action process of the utility model is as follows:
when the door is opened, the hand wheel 10 is rotated, and the rotating speed of the lead screw 7 is greatly increased due to the action of the speed reducer 9, so that time and labor are saved. The lead screw 7 drives the threaded sleeve 8 to move downwards, the threaded sleeve 8 drives the connecting rod 3, and the connecting rod 3 drives the lifting door leaf 1 to turn over in the horizontal direction through the fixing seat 2, so that a large enough space flows out between the opening of the anti-theft door and the electric wire. When closed, the same principle is adopted, and the operation mode is reversed.
The utility model discloses not only save time, laborsaving, the position of hand wheel 10 leans on the lower position at the gate fan moreover, and general people's height can both be operated, and is very convenient.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. A metro section partition door with a horizontal turnover door leaf comprises a metro section partition door body and is characterized in that a lifting door leaf is arranged on a main door leaf of the metro section partition door body, and a lifting device used for driving the lifting door leaf to open and close is arranged on the main door leaf;
one end of the lifting door leaf is hinged with the large door leaf of the subway section partition door body, and the lifting door leaf can be rotatably opened and closed on the large door leaf by taking the hinged position as a central shaft;
the lifting device comprises a fixing seat, a connecting rod, an upper bearing seat, a lower bearing seat, a bearing, a lead screw, a threaded sleeve, a speed reducer and a hand wheel, wherein the fixing seat is fixedly installed at the other end of the lifting door leaf, the fixing seat is hinged to one end of the connecting rod, the other end of the connecting rod is hinged to the threaded sleeve, the upper bearing seat and the lower bearing seat are fixed on a large door leaf of the metro compartment partition door body, the lead screw is installed between the upper bearing seat and the lower bearing seat, the lowest end of the lead screw penetrates through the lower bearing seat and then is connected with the speed reducer, the speed reducer is fixedly assembled on the large door leaf of the metro compartment partition door body, and the threaded sleeve is sleeved on the lead screw.
2. A metro section partition door provided with a horizontally-turning door leaf according to claim 1, wherein the lifting door leaf is provided at the upper left of the door leaf of the metro section partition door body.
3. A metro area partition door with a horizontally-turning door leaf according to claim 1, wherein one end of the lifting door leaf is hinged to the main door leaf of the metro area partition door body through a hinge or a pin shaft.
4. A metro area partition door with a horizontally-turning door leaf as claimed in claim 1, wherein a wire access hole is provided at a gap where the right side of the elevating door leaf is fitted with the large door leaf, and a wire passes through the civil air defense door from the wire access hole.
5. A metro area partition door provided with a horizontally overturning door leaf according to claim 1, wherein the speed reducer is a 30:1 speed reducer.
6. A metro area divider door with horizontally overturning door leaves according to claim 1, wherein said speed reducer is manually controlled by a hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307005.2U CN213838191U (en) | 2020-10-16 | 2020-10-16 | Subway interval partition door with horizontal turnover door leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307005.2U CN213838191U (en) | 2020-10-16 | 2020-10-16 | Subway interval partition door with horizontal turnover door leaves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213838191U true CN213838191U (en) | 2021-07-30 |
Family
ID=77010568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022307005.2U Active CN213838191U (en) | 2020-10-16 | 2020-10-16 | Subway interval partition door with horizontal turnover door leaves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213838191U (en) |
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2020
- 2020-10-16 CN CN202022307005.2U patent/CN213838191U/en active Active
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