CN209308604U - A kind of protective door device of upward-acting door - Google Patents
A kind of protective door device of upward-acting door Download PDFInfo
- Publication number
- CN209308604U CN209308604U CN201821458668.0U CN201821458668U CN209308604U CN 209308604 U CN209308604 U CN 209308604U CN 201821458668 U CN201821458668 U CN 201821458668U CN 209308604 U CN209308604 U CN 209308604U
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- China
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- hollow type
- fixedly connected
- type railing
- doorframe
- down movable
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Abstract
The utility model discloses a kind of protective door devices of upward-acting door, specific structure includes up-down movable structure, the both ends of the up-down movable structure are fixedly connected with fixed structure, and the up-down movable structure includes the two hollow type railings one and hollow type railing two being fixedly connected vertically on the ground.The internal activity of the hollow type railing one is connected with the doorframe one to move up and down along hollow type railing one, and the internal activity of the hollow type railing two is connected with the doorframe two to move up and down along hollow type railing two.The present apparatus controls the rise and landing of up-down movable structure using single motor, to drive the rise of crossbeam and doorframe, a channel is opened after train enters the station rear door frame drive crossbeam rise for passenger, facilitate the smooth passage of passenger, after train passes through, up-down movable structure lands to form the protective fence of an obstruction track, guarantees the life safety of passenger.
Description
Technical field
The utility model relates to railway protective gate technique field more particularly to a kind of protective door devices of upward-acting door.
Background technique
Subway is the important link of a Urban Transportation, and subway is along a kind of ground rail system infiltration and development to use
The quick large conveying quantity urban track traffic mode of electric propulsion, route is usually laid in subterranean tunnel, due to railroad platform
On collect a large amount of flow of the people, be the scene that security risk is concentrated, it is therefore desirable to certain security protection dress is set up on platform
It sets, the existing protective door applied to subway platform is all made of the integral type protection of fixed column mode either glass material
Door, when passenger station by platform close by protective door, the access between block platform and track, when subway reaches, integral type is protected
Door opens an access into subway using opening by the way of opening to two sides, for passenger, when subway circulation rear protecting door again
Secondary closing.Therefore protective door in the prior art is accurately controlled when opening and closing, and needs preventing fires
The two sides of door separately design power mechanism or motor, then need all to provide identical power at left and right doorframe, wrap
Include dynamic start time, output speed and power end time.If in two sets of motors offer power of arranged on left and right sides installation, two
Covering the running parameters such as starting, stopping, the revolving speed of motor must be completely the same, and small deviation can all cause crossbeam to distort.No matter
It is with ordinary motor also servo motor, the synchronously control of two motors has certain difficulty.If simultaneously in view of unilateral electricity
The abnormal conditions processing such as machine failure, will make the bigger difficulty of synchronously control increase.
Utility model content
According to problem of the existing technology, the utility model discloses a kind of protective door devices of upward-acting door, specific to tie
Structure includes up-down movable structure, and the both ends of the up-down movable structure are fixedly connected with fixed structure, and the lift is living
Dynamic structure includes the two hollow type railings one and hollow type railing two being fixedly connected vertically on the ground, the hollow type railing
One internal activity is connected with the doorframe one to move up and down along hollow type railing one, the internal activity of the hollow type railing two
It is connected with the doorframe two to move up and down along hollow type railing two, the doorframe one is fixedly connected with doorframe two by crossbeam, institute
The inside for stating hollow type railing two is fixedly connected with rack gear one along its vertical direction, and the inside of the hollow type railing one is perpendicular along it
Histogram engages connection with crawling gears one to rack gear two, the rack gear one is fixedly connected with, and the bottom end of the crawling gears one is solid
Surely it is connected with motor, the upper end engagement of the crawling gears one is connected with drive sprocket one, is connected on the drive sprocket one
Driving chain one, the driving chain one are connected with one end of left and right transmission shaft, the other end and biography of the left and right transmission shaft
Dynamic chain two is connected, another end of the driving chain two is connected with drive sprocket two, the drive sprocket two with climb
Row gear two is connected, and the crawling gears two engage connection with the rack gear two, and the bottom end of the rack gear one and rack gear two is all
It is fixedly connected on the ground.
The left and right transmission shaft is arranged inside crossbeam and extends along direction setting, and the left and right transmission shaft is fixedly connected
On crossbeam.
By adopting the above-described technical solution, a kind of protective door device of upward-acting door provided by the utility model, the present apparatus
Using the rise and landing of single motor control up-down movable structure, to drive the rise of crossbeam and doorframe, when train into
Rear door frame of standing is that passenger opens a channel after driving crossbeam to rise, and facilitates the smooth passage of passenger, after train passes through, lifting
Formula bascule lands to form the protective fence of an obstruction track, guarantees the life safety of passenger.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the protective door device of upward-acting door in the utility model；
Fig. 2 is the structural schematic diagram of the protective door device of upward-acting door in the utility model；
Fig. 3 is the schematic diagram of internal structure of up-down movable structure in the utility model；
Fig. 4 is the schematic diagram of internal structure of hollow type railing two in the utility model.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, below with reference to attached in the utility model embodiment
Figure, clear and complete description is carried out to the technical scheme in the embodiment of the utility model:
A kind of protective door device of upward-acting door as shown in Figure 1, including up-down movable structure 1, in up-down movable knot
The both ends of structure 1 are fixedly connected with fixed structure 2.The present apparatus is arranged on railroad platform, by the setting of up-down movable structure 1
The position consistency of the door of position and train.Up-down movable structure 1 includes two hollow types being fixedly connected vertically on the ground
Railing 1 and hollow type railing 2 12, the internal activity of hollow type railing 1 is connected with to be done along hollow type railing 1
The doorframe 1 of lower movement, the internal activity of hollow type railing 2 12 are connected with the door to move up and down along hollow type railing 2 12
Frame 2 14, the doorframe 1 and doorframe 2 14 are fixedly connected by crossbeam 3.
Further, the inside of hollow type railing 2 12 is fixedly connected with rack gear 1 along its vertical direction, described hollow
The inside of formula railing 1 is fixedly connected with rack gear 2 120 along its vertical direction, rack gear 1 and one 4 company of engagement of crawling gears
It connects, the bottom end of crawling gears 1 is fixedly connected with motor 5, and the upper end engagement of the crawling gears 1 is connected with drive sprocket one
6, driving chain 1 is connected on drive sprocket 1, and the driving chain 1 is connected with one end of left and right transmission shaft 8, institute
The other end for stating left and right transmission shaft 8 is connected with driving chain 29, another end of driving chain 29 and drive sprocket 2 10
It is connected, the drive sprocket 2 10 is connected with crawling gears 2 15, the crawling gears 2 15 and the rack gear 2 120
Engagement connection.Rack gear 1 is fixedly connected on the ground with 2 120 one end of rack gear.
Further, the setting of left and right transmission shaft 8 in 3 inside of crossbeam and extends along direction setting, and left and right transmission shaft 8 is fixed
It is connected on crossbeam 3, the rising of left and right transmission shaft 8 drives the rising of crossbeam 3.
Each unit of protective door includes a up-down movable structure 1 and the fixation at its both ends in actual design process
It is 12 meters that structure 2, which has length altogether, and hundred meters or more of guardrail can be formed on platform by installing several units.Each protective door
To be fixed structure 2, intermediate 4 meters are liftable up-down movable structure 1 for 4 meters of 4 meters of the left side of unit and right side.Work as protection
When door decline, the guard bar structure that height is 1.4 meters is formed, prevents passenger across platform.
As shown in Fig. 2, the doorframe 1, doorframe 2 14 and crossbeam 3 among protective door rise together, while below crossbeam 3
2 railings rise close to crossbeam 3, the door of 4 meters of width, 2 meters of height can be formed, the upper Train of passenger is given to provide
Channel.
As shown in Figure 3 and Figure 4, the utility model is focused on solving is balanced with the door beam structure that a motor 5 drags 4 meters long
The problem of lifting.4 meters wide of crossbeam 3 does balance lifting movement, carries out power support using a motor 5, to guarantee crossbeam 3
Light and handy and structure is unified, and single motor 5 can not be mounted on crossbeam 3, can be only installed in the doorframe of side.Such as Fig. 3 internal drive
Structural schematic diagram, rack gear 2 120 and rack gear 1 fix on the ground, and motor 5 drives the rotation of crawling gears 1 to generate rising
Rotary power is transmitted on left and right transmission shaft 8 by power, crawling gears 1 by driving chain 1, and then power is along transmission
Chain 29, which is transmitted to drive sprocket 2 10 and realizes left and right doorframe, all obtains the identical power of action parameter, to guarantee
The balance of door crossbeam rises, and left and right realization identical movement is able to achieve in the faulty situation of motor 5
A kind of protective door device of upward-acting door disclosed by the utility model efficiently solves a crossbeam installation single motor
The problem of limited space, solves the problems, such as that doorframe two motors in two sides need complicated synchronously control in the prior art, make to prevent
The stable and reliable operation for protecting door, meets the demand that protective door stablly operates for a long time, improves transporting safely for railway passenger.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (2)
1. a kind of protective door device of upward-acting door, characterized by comprising: up-down movable structure (1), the up-down movable
The both ends of structure (1) are fixedly connected with fixed structure (2), and the up-down movable structure (1) includes two and is fixedly connected vertically
The internal activity of hollow type railing one (11) and hollow type railing two (12) on the ground, the hollow type railing one (11) connects
It is connected to the doorframe one (13) to move up and down along hollow type railing one (11), the internal activity of the hollow type railing two (12) connects
It is connected to the doorframe two (14) to move up and down along hollow type railing two (12), the doorframe one (13) and doorframe two (14) pass through cross
Beam (3) is fixedly connected, and the inside of the hollow type railing two (12) is fixedly connected with rack gear one (110), institute along its vertical direction
State the inside of hollow type railing one (11) and be fixedly connected with rack gear two (120) along its vertical direction, the rack gear one (110) with climb
Row gear one (4) engagement connection, the bottom end of the crawling gears one (4) are fixedly connected with motor (5), the crawling gears one
(4) upper end engagement is connected with drive sprocket one (6), and driving chain one (7) is connected on the drive sprocket one (6), described
Driving chain one (7) is connected with the one end of left and right transmission shaft (8), the other end and driving chain of the left and right transmission shaft (8)
Two (9) are connected, another end of the driving chain two (9) is connected with drive sprocket two (10), the drive sprocket two
(10) it is connected with crawling gears two (15), the crawling gears two (15) engage connection, the tooth with the rack gear two (120)
Item one (110) is all fixedly connected on the ground with the bottom end of rack gear two (120).
2. a kind of protective door device of upward-acting door according to claim 1, it is further characterized in that: the left and right transmission shaft
(8) setting is internal in crossbeam (3) and extends along direction setting, and the left and right transmission shaft (8) is fixedly connected on crossbeam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458668.0U CN209308604U (en) | 2018-09-06 | 2018-09-06 | A kind of protective door device of upward-acting door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458668.0U CN209308604U (en) | 2018-09-06 | 2018-09-06 | A kind of protective door device of upward-acting door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209308604U true CN209308604U (en) | 2019-08-27 |
Family
ID=67669800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821458668.0U Active CN209308604U (en) | 2018-09-06 | 2018-09-06 | A kind of protective door device of upward-acting door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209308604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894690A (en) * | 2018-09-06 | 2018-11-27 | 辽宁奇辉电子系统工程有限公司 | A kind of protective door device of upward-acting door |
-
2018
- 2018-09-06 CN CN201821458668.0U patent/CN209308604U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894690A (en) * | 2018-09-06 | 2018-11-27 | 辽宁奇辉电子系统工程有限公司 | A kind of protective door device of upward-acting door |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No.52a, Beiyi West Road, Tiexi District, Shenyang City, Liaoning Province (1001) Patentee after: Liaoning Dinghan Qihui Electronic System Engineering Co., Ltd. Address before: 110000 Liaoning Province, Tiexi District of Shenyang City, North Road No. 52 AC block 10 layer Valley Project Patentee before: Liaoning Qihui Subsystem Engineering Co., Ltd. |