CN108819954A - A kind of small size protective door structure - Google Patents
A kind of small size protective door structure Download PDFInfo
- Publication number
- CN108819954A CN108819954A CN201810893284.XA CN201810893284A CN108819954A CN 108819954 A CN108819954 A CN 108819954A CN 201810893284 A CN201810893284 A CN 201810893284A CN 108819954 A CN108819954 A CN 108819954A
- Authority
- CN
- China
- Prior art keywords
- side hinge
- portal
- lead screw
- protective door
- door frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
Abstract
The invention discloses a kind of small size protective door structure, including collapsible door frame, one end of the collapsible door frame, which is connected to the motor, to be connect.The action process of rise and the landing of the collapsible door frame of motor control.The collapsible door frame includes upper beam, lead screw and portal-framed structure.The lead screw is fixedly connected on the lower end of upper beam, and the portal-framed structure is movably connected in lead screw.Since the design of this protective door structure is small and exquisite, occupy little space, can be under the premise of not having to destroy existing platform steel construction in completely buried mode, installation to railroad platform provides safer platform environment for passenger.
Description
Technical field
The present invention relates to protective door technical field more particularly to a kind of small size protective door structures.
Background technique
Subway is the important link of a Urban Transportation, and subway is along ground rail system infiltration and development to one kind
With the quick large conveying quantity urban track traffic mode of electric propulsion, route is usually laid in subterranean tunnel, due to Railways Stations
Collect a large amount of flow of the people on platform, is the scene that security risk is concentrated, it is therefore desirable to set up certain security protection on platform
Device, the integral type that the existing protective door applied to subway platform is all made of fixed column mode either glass material are anti-
Door is protected, when passenger station protective door closing by platform, blocks the access between platform and track, the integral type when subway reaches
Protective door is opened by the way of opening to two sides, the access for entering subway is opened for passenger, when subway circulation rear protecting
Door is again switched off.Therefore its course of work of monitoring client real-time control is needed applied to the protective door in terms of subway in the prior art,
The integral type protective door as made of glass of the subway protection door in the prior art using large area setting is being opened and is being closed
The phenomenon that colliding between passenger and protective door is caused during closing.In addition if it is desired to protective door is installed additional, due to existing
Platform is outdoor or semi-outdoor structure, and is limited to the length and type of train, due to block length difference, train enabling position
Simultaneously disunity is set, so totally enclosed type, the fixed protection door of half-height type and not applicable railroad platform on subway.
Summary of the invention
According to problem of the existing technology, the invention discloses a kind of small size protective door structures, including bellow framed door
Frame, one end of the collapsible door frame, which is connected to the motor, to be connect, and the collapsible door frame includes upper beam, lead screw and portal-framed structure,
The lead screw is fixedly connected on the bottom end of upper beam, and the portal-framed structure is movably connected on lead screw, and the portal-framed structure includes
Left side hinge, right side hinge and pedestal, the left side hinge and right side hinge staggered form are flexibly connected to form chain structure, institute
The top for stating left side hinge and right side hinge is flexibly connected with lead screw, the bottom end and pedestal of the left side hinge and right side hinge
It is flexibly connected；The lead screw, which is extended from intermediate position to two sides, forward screw thread and reverse thread, the forward direction spiral shell
It is connected with positive sliding block at line, reverse slide block, the forward direction sliding block and the left side are connected at the reverse thread
The top of side hinge is connected, and the reverse slide block is connected with the top of the right side hinge.
Further, the left side hinge and right side hinge respectively include first axle arm and second hinge arm, and described
One hinge arms and second hinge arm are flexibly connected by pin shaft, and first axle arm and second hinge arm interconnection form chain type
Structure.
The portal-framed structure includes at least two groups, and two groups of portal-framed structures are symmetrical arranged.
The portal-framed structure is highly at least 110 centimetres under raised configuration, is highly greater than 13 lis under decline state
Rice, the width for stating portal-framed structure is less than 12 centimetres.
By adopting the above-described technical solution, a kind of small size protective door structure provided by the invention, which is used
Chain structure flexibly can rise and land, when train arrives in the brisk groove for dropping to underground, when train from
Opening rear flexible rise ensure that the personal safety of passenger, therefore the protective door is effectively prevented personnel when carrying out vehicle and surmounts safety
Yellow line from platform jumps off the hazardous acts such as traverse track intentionally, to ensureing that railways train operation and personal safety have great significance.
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, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments as described in this application, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is protective door structure schematic diagram of the present invention；
Fig. 2 is the expanded schematic diagram of protective door structure of the present invention；
Fig. 3 is that protective door structure of the present invention rises the 45 degree of angle schematic diagrames that retread；
Fig. 4 is the structural schematic diagram of lead screw in protective door structure of the present invention.
Specific embodiment
To keep technical solution of the present invention and advantage clearer, with reference to the attached drawing in the embodiment of the present invention, to this
Technical solution in inventive embodiments carries out clear and complete description：
A kind of small size protective door structure as shown in Figure 1, including collapsible door frame 20, the collapsible door frame 20
One end is connected with motor 1.The motor 1 controls the action process of rise and the landing of collapsible door frame 20.It is described collapsible
Door frame 20 includes upper beam 3, lead screw 2 and portal-framed structure 6.The lead screw 2 is fixedly connected on the lower end of upper beam 3, the door frame
Structure 6 is movably connected on lead screw 2.The lead screw 2, which is extended from intermediate position to two sides, forward screw thread 21 and anti-
To screw thread 22, it is connected with positive sliding block 211 at the forward screw thread 21, is connected at the reverse thread 22 anti-
To sliding block 221.The portal-framed structure 6 includes left side hinge 61 and right side hinge 62, the left side hinge 61 and right side hinge
62 staggered forms are flexibly connected to form chain structure, and the bottom end of the left side hinge 61 and right side hinge 62 and 4 activity of pedestal are even
It connects.The forward direction sliding block 211 is connected with the top of the left side hinge 61, the reverse slide block 221 and the right side hinge
62 top is connected.
Further, as shown in figs 2-4, the left side hinge 61 and right side hinge 62 are respectively provided with first axle arm
63 and second hinge arm 64, first axle arm 63 and second hinge arm 64 are flexibly connected by pin shaft 65, two hinge arms 63
Chain structure is formed with 64 interconnection of second hinge arm.
Further, the chain structure of the portal-framed structure 6 includes at least two groups.It is symmetrically set using two groups of chain structures
It sets, increases the compactedness and degree of stability of portal-framed structure 6 in this way,
Further, in order to guarantee that the portal-framed structure 6 is enough light and small, 6 length of portal-framed structure is in actual design process
8m, there are four the independent portal-framed structures 6 being arranged, and the chain structure of portal-framed structure 6 is as shown in Fig. 4,61 He of left side hinge
The hinge arrangement that right side hinge 62 is formed on the outside, is surveyed be provided with identical chain structure inside, two chain structures are mutually wrong
It opens, two chain structures share the inner space of portal-framed structure 6 during falling.Protective door under this design rises completely
Mechanical structure height is at least 110 centimetres, is highly greater than 13 centimetres under decline state after rising, the width for stating portal-framed structure 6
Degree is less than 12 centimetres.
A kind of small size protective door structure disclosed by the invention, since this protective door structure designs small and exquisite, occupied space
It is small, can be under the premise of not having to destroy existing platform steel construction in completely buried mode, installation to railroad platform is passenger
Provide safer platform environment.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited to
This, anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention
And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of small size protective door structure, it is characterised in that：Including collapsible door frame (20), the collapsible door frame (20)
One end is connected with motor (1), and the collapsible door frame (20) includes upper beam (3), lead screw (2) and portal-framed structure (6), described
Lead screw (2) is fixedly connected on the bottom end of upper beam (3), and the portal-framed structure (6) is movably connected on lead screw (2), the door frame
Structure (6) includes left side hinge (61), right side hinge (62) and pedestal (4), the left side hinge (61) and right side hinge (62)
Staggered form is flexibly connected to form chain structure, the top of the left side hinge (61) and right side hinge (62) and lead screw (2) activity
The bottom end of connection, the left side hinge (61) and right side hinge (62) is flexibly connected with pedestal (4)；The lead screw (2) is from wherein
Between position rise to be extended to two sides and have a forward screw thread (21) and reverse thread (22), flexible connection at the forward screw thread (21)
Have positive sliding block (211), be connected with reverse slide block (221) at the reverse thread (22), it is described forward direction sliding block (211) with
The top of the left side hinge (61) is connected, and the reverse slide block (221) is connected with the top of the right side hinge (62).
2. a kind of small size protective door structure according to claim 1, it is further characterized in that：The left side hinge (61) and
Right side hinge (62) respectively includes first axle arm (63) and second hinge arm (64), the first axle arm (63) and the second hinge
Chain arm (64) is flexibly connected by pin shaft (65), and first axle arm (63) and (64) interconnection of second hinge arm form chain type knot
Structure.
3. a kind of small size protective door structure according to claim 1 or 2, it is further characterized in that：The portal-framed structure (6)
Including at least two groups, two groups of portal-framed structures (6) are symmetrical arranged.
4. a kind of small size protective door structure according to claim 1, it is further characterized in that：The portal-framed structure (6) exists
Highly it is at least 110 centimetres under raised configuration, is highly greater than 13 centimetres under decline state, the width for stating portal-framed structure (6)
Degree is less than 12 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893284.XA CN108819954A (en) | 2018-08-07 | 2018-08-07 | A kind of small size protective door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893284.XA CN108819954A (en) | 2018-08-07 | 2018-08-07 | A kind of small size protective door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108819954A true CN108819954A (en) | 2018-11-16 |
Family
ID=64153679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893284.XA Pending CN108819954A (en) | 2018-08-07 | 2018-08-07 | A kind of small size protective door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108819954A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2700391Y (en) * | 2004-02-27 | 2005-05-18 | 刘逸星 | Platform guard |
| CN201723082U (en) * | 2010-04-29 | 2011-01-26 | 侯秀峰 | Two-folded vertical automatic lift door |
| CN205769274U (en) * | 2016-03-09 | 2016-12-07 | 吴远东 | A kind of rail traffic platform guard system |
| CN106193917A (en) * | 2016-08-30 | 2016-12-07 | 孙元 | Shearing posture Concealed door |
| CN107676003A (en) * | 2017-10-31 | 2018-02-09 | 浙江精工钢结构集团有限公司 | A kind of mobile door and its telescoping mechanism and its method of switching |
| CN208745987U (en) * | 2018-08-07 | 2019-04-16 | 辽宁奇辉电子系统工程有限公司 | A kind of small size protective door structure |
-
2018
- 2018-08-07 CN CN201810893284.XA patent/CN108819954A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2700391Y (en) * | 2004-02-27 | 2005-05-18 | 刘逸星 | Platform guard |
| CN201723082U (en) * | 2010-04-29 | 2011-01-26 | 侯秀峰 | Two-folded vertical automatic lift door |
| CN205769274U (en) * | 2016-03-09 | 2016-12-07 | 吴远东 | A kind of rail traffic platform guard system |
| CN106193917A (en) * | 2016-08-30 | 2016-12-07 | 孙元 | Shearing posture Concealed door |
| CN107676003A (en) * | 2017-10-31 | 2018-02-09 | 浙江精工钢结构集团有限公司 | A kind of mobile door and its telescoping mechanism and its method of switching |
| CN208745987U (en) * | 2018-08-07 | 2019-04-16 | 辽宁奇辉电子系统工程有限公司 | A kind of small size protective door structure |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |