CN208472482U - A kind of medium-and low-speed maglev system evacuation platform connection device for upright posts - Google Patents
A kind of medium-and low-speed maglev system evacuation platform connection device for upright posts Download PDFInfo
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- CN208472482U CN208472482U CN201820309774.6U CN201820309774U CN208472482U CN 208472482 U CN208472482 U CN 208472482U CN 201820309774 U CN201820309774 U CN 201820309774U CN 208472482 U CN208472482 U CN 208472482U
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- lockhole
- lock tongue
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- lock
- column
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Abstract
A kind of medium-and low-speed maglev system evacuation platform connection device for upright posts, to effectively improve evacuation efficiency in emergency circumstances, simplify and open rail structure and improve the convenience opened, meet medium-and low-speed maglev system using when lateral evacuation strategy to the evacuation capacity demand of evacuation platform.Including the column being horizontally arranged at interval, lockhole external member is fixedly installed in the top of the column, which is fixedly installed pivoting support, and front end is the lockhole passed in and out for lock tongue.Cross bar is set between two adjacent upright, and the rear end of the cross bar and the pivoting support on a column top are hinged, and the front end opposite with another column top lockhole is then provided with lock tongue external member, the locking structure that lock tongue external member has the lock tongue axially slid and fixes its position.
Description
Technical field
The utility model relates to rail traffic, in particular to a kind of medium-and low-speed maglev system evacuation platform column connection dress
It sets.
Background technique
Escape route can be arranged in magnetic-levitation train at platform, and when train breaks down, escape route will be by staff
It is artificial to open, it is used for passenger's emergency evacuation.The form that escape route generallys use are as follows: on platform, set along train directions
Several columns are set, are connected between column using chain, chain can be dismantled artificially.Under normal circumstances, the chain on column is normal
Suspension status；Train is promptly stopped, and staff artificially dismantles lower chain, and guidance passenger is orderly evacuated.
The organization plan of current escape route is simple, but from structure and security consideration, and there are following aspects hidden
Trouble and problem:
Chain will be caused to shake 1. train enters the station, chain has the hidden danger of impact car body, under extreme case, chain and column
Connecting pin fracture, chain directly fly to car body, threaten traffic safety；
2. chain suspension end is generally using welding hook, after staff removes chain, welding hook will be opposed
Column is prominent, and there are the hidden danger of hanging and pulling passenger's clothing；
3. the welding hook at chain suspension end is after prolonged use, due to factors such as corrosions, hook and column weld
It often damages, at this point, generally requiring to remove together with column, rearranges new column, improve maintenance cost.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of connections of medium-and low-speed maglev system evacuation platform column
Device simplifies to effectively improve evacuation efficiency in emergency circumstances and opens the convenience that rail structure is opened with raising, in satisfaction
To the evacuation capacity demand of evacuation platform when low speed magnetic floating system use transverse direction evacuation strategy.
It is as follows that the utility model solves technical solution used by its technical problem:
A kind of medium-and low-speed maglev system evacuation platform connection device for upright posts of the utility model, including what is be horizontally arranged at interval
Column, it is characterized in that: lockhole external member is fixedly installed in the top of the column, which is fixedly installed pivoting support,
Front end is the lockhole passed in and out for lock tongue；Cross bar is set between two adjacent upright, and the rear end of the cross bar is hinged with a column top
Support is hinged, the front end opposite with another column top lockhole is then provided with lock tongue external member, and lock tongue external member, which has, axially to be slid
Lock tongue and the locking structure for fixing its position.
The lockhole external member is made of lockhole sleeve, pivoting support, compressed spring and retaining ring, pivoting support and lockhole sleeve
Rear end is threadedly coupled or tight fit connection；The lockhole barrel forward end mouth radial contraction forms the lockhole of convex annular mesa-shaped, gear
Circle and compressed spring are set in lockhole sleeve, and retaining ring is located at after lockhole, and the both ends of compressed spring are respectively acting on retaining ring, hinge
Connect support.
The lock tongue external member includes lock tongue, shell and handle, and the rear portion of shell is fixedly connected with cross bar；The lock tongue is located at
In shell, shell has the front port stretched out for lock tongue sliding, opens up guide groove on shell and forms locking structure；The handle
It is set on the periphery wall of shell, pin shaft passes through lock tongue rear portion and guide groove, the pin hole tight fit shape on both ends and handle peripheral wall
At being fixedly connected.
The utility model has the beneficial effects that the connection device for upright posts structure is simple, cross bar is easy to open quick, is evacuating
When need to only rotate handle certain angle, under the cross bar automatic vertical for releasing lock tongue locking, effectively improve evacuation effect in emergency circumstances
Rate and evacuation speed；After cross bar is fallen, column side is hung on, is taken up space smaller, it can be effective using car door to the greatest extent
Width is evacuated, meet medium-and low-speed maglev system using when lateral evacuation strategy to the evacuation capacity demand of evacuation platform.
Detailed description of the invention
This specification includes following eight width attached drawing:
Fig. 1 is that a kind of medium-and low-speed maglev system evacuation platform connection device for upright posts of the utility model has main view；
Fig. 2 is the enlarged drawing of the part A in Fig. 1；
Fig. 3 is the vertical disconnected of lock tongue external member in a kind of medium-and low-speed maglev system evacuation platform connection device for upright posts of the utility model
Face figure；
Fig. 4 is the cross-sectional view of the line B-B along Fig. 3；
Fig. 5 is the vertical disconnected of lock tongue external member in a kind of medium-and low-speed maglev system evacuation platform connection device for upright posts of the utility model
Face figure；
Fig. 6 is the cross-sectional view of the line C-C along Fig. 5；
Fig. 7 is the vertical disconnected of lock tongue external member in a kind of medium-and low-speed maglev system evacuation platform connection device for upright posts of the utility model
Face figure；
Fig. 8 is the cross-sectional view of the line D-D along Fig. 7；
Component and corresponding label: column 10, lockhole sleeve 11, pivoting support 12, compressed spring 13, retaining ring are shown in figure
14, cross bar 20, lock tongue 21, shell 22, handle 23, pin shaft 24, upper slippage slot 25a, the lock groove 25b that goes forward, upper rear lock groove
25c, lower slippage slot 26a, lower preceding lock groove 26b, lower rear lock groove 26c.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to Figures 1 and 2, a kind of medium-and low-speed maglev system evacuation platform connection device for upright posts of the utility model, including
The column 10 being horizontally arranged at interval.Lockhole external member, lockhole external member rear end fixed setting is fixedly installed in the top of the column 10
Pivoting support 12, front end are the lockhole passed in and out for lock tongue；Between two adjacent upright 10 be arranged cross bar 20, the rear end of the cross bar 20 with
The pivoting support 12 on one column, 10 top is hinged, and the front end opposite with another 10 top lockhole of column is then provided with lock tongue external member,
The locking structure that lock tongue external member has the lock tongue 21 axially slid and fixes its position.Using rigidity cross bar 20 realize column it
Between connection, avoid chain connection concussion problem.The column 10, cross bar 20 use hollow stainless steel pipe, substantially mitigate
Quality.Column 10, cross bar 20 exposed port on end socket is fixedly installed.
Referring to Fig. 2, the lockhole external member is made of lockhole sleeve 11, pivoting support 12, compressed spring 13 and retaining ring 14,
Pivoting support 12 is threadedly coupled with 11 rear end of lockhole sleeve or tight fit connection.The 11 front port radial contraction of lockhole sleeve
Form the lockhole of convex annular mesa-shaped, retaining ring 14 and compressed spring 13 be set in lockhole sleeve 11, retaining ring 14 be located at lockhole with
Afterwards, the both ends of compressed spring 13 are respectively acting on retaining ring 14, pivoting support 12.
Referring to figure 5 and figure 6, the lock tongue external member includes lock tongue 21, shell 22 and handle 23, the rear portion of shell 22 and cross bar
20 are fixedly connected, and weld or are threadedly coupled.The lock tongue 21 is located in shell 22, and shell 22, which has to slide for lock tongue 21, to be stretched out
Front port, guide groove formation is opened up on shell and locks structure.The handle 23 is set on the periphery wall of shell 22, pin shaft
24 pass through 21 rear portion of lock tongue and guide groove, and both ends form a fixed connection with the pin hole tight fit on 23 peripheral wall of handle.
Referring to Fig. 4, Fig. 6, Fig. 7 and Fig. 8, the corresponding upper guide groove being provided on 22 shell of shell of the guide groove, under lead
To slot.The upper guide groove is made of upper slippage slot 25a, the lock groove 25b and upper rear lock groove 25c that goes forward, upper slippage slot 25a
It is parallel with 22 axis of shell, before the starting point for the lock groove 25b and upper rear lock groove 25c that goes forward is located at slippage slot 25a
It holds, rear end, circumferentially certain arc length.The lower guide groove is by lower slippage slot 26a, lower preceding lock groove 26b, lower rear lock groove
26c is constituted, and lower slippage slot 26a is parallel with 22 axis of shell, the starting point difference of lower preceding lock groove 26b and lower rear lock groove 26c
Positioned at front end, the rear end of lower slippage slot 26a, circumferentially certain arc length.
Referring to figure 5 and figure 6, when 24 both ends of pin shaft are located in upper slippage slot 25a, lower slippage slot 26a, handle 23 can band
Dynamic lock tongue 21 slides forward or backward along 22 axis of shell, and lock tongue 21 slides forward the lockhole into 10 top of column, backward
Sliding is then exited from lockhole.
Referring to Fig. 3 and Fig. 4, when pin shaft 24 slides onto upper slippage slot 25a, the lower front end slippage slot 26a, handle 23 is rotated,
Pin shaft 24 is locked up fixedly locked position in company with the lock groove 25b that goes forward, the lower preceding lock groove 26b for entering circumferentially extending, lock tongue 21.
Fire escape is closed.Handle 23 need to be only reversely rotated when evacuation, make pin shaft 24 in company with entrance upper slippage slot 25a, lower slippage slot 26a
Handle 23, the sliding unlock backward in the case where the retaining ring 14 in lockhole external member, compressed spring 13 act on of lock tongue 21 are unclamped after interior, and are retracted
In shell 22.It releases and hangs on 10 side of column under 20 automatic vertical of cross bar that lock tongue 21 locks, it is easy to open quick, it effectively improves
Evacuation efficiency and evacuation speed in emergency circumstances can be evacuated using car door effective width to the greatest extent, low in satisfaction
To the evacuation capacity demand of evacuation platform when fast magnetic floating system use transverse direction evacuation strategy.
Referring to Fig. 7 and Fig. 8, hereafter rotate handle 23, pin shaft 24 in company with enter circumferentially extending it is upper after lock groove 25c, under
Lock groove 26c afterwards, 21 position of lock tongue, which is locked up, is fixed on unlocked position.
Lock tongue external member and lockhole external member are the flexible connection relationship of spring effect, can be weakened when train misses the stop to cross bar
Vibratory impulse, the stretching of lock tongue 21, locking, retracted mode are determined that the state is non-artificial immutable by the guide groove on body, because
This can guarantee the reliability used.
The above is a kind of medium-and low-speed maglev system evacuation platform column connection dress of the utility model that explains through diagrams
Set, some principles, be not intended to for the utility model to be confined to shown in and the specific structure and the scope of application in, therefore it is all
It is all corresponding modifications that may be utilized and equivalent, belongs to the applied the scope of the patents of the utility model.
Claims (5)
1. a kind of medium-and low-speed maglev system evacuation platform connection device for upright posts, special including the column (10) being horizontally arranged at interval
Sign is: lockhole external member is fixedly installed in the top of the column (10), which is fixedly installed pivoting support (12), preceding
End is the lockhole passed in and out for lock tongue；Cross bar (20) are set between two adjacent upright (10), the rear end of the cross bar (20) and a column
(10) hingedly, the front end opposite with another column (10) top lockhole is then provided with lock tongue external member to the pivoting support (12) on top,
The locking structure that lock tongue external member has the lock tongue (21) axially slid and fixes its position.
2. a kind of medium-and low-speed maglev system evacuation platform connection device for upright posts as described in claim 1, it is characterized in that: the lock
Hole external member is made of lockhole sleeve (11), pivoting support (12), compressed spring (13) and retaining ring (14), pivoting support (12) and lock
Sleeve (11) rear end in hole is threadedly coupled or tight fit connection；Lockhole sleeve (11) the front port radial contraction forms convex annular
The lockhole of mesa-shaped, retaining ring (14) and compressed spring (13) are set in lockhole sleeve (11), and retaining ring (14) is located at after lockhole, pressure
The both ends of contracting spring (13) are respectively acting on retaining ring (14), pivoting support (12).
3. a kind of medium-and low-speed maglev system evacuation platform connection device for upright posts as described in claim 1, it is characterized in that: the lock
Tongue external member includes lock tongue (21), shell (22) and handle (23), and the rear portion of shell (22) is fixedly connected with cross bar (20)；The lock
Tongue (21) is located in shell (22), and shell (22) has the front port stretched out for lock tongue (21) sliding, opens up guiding on shell
Structure is locked in slot formation；The handle (23) is set on the periphery wall of shell (22), and pin shaft (24) passes through lock tongue (21) rear portion
And guide groove, both ends form a fixed connection with the pin hole tight fit on handle (23) peripheral wall.
4. a kind of medium-and low-speed maglev system evacuation platform connection device for upright posts as claimed in claim 3, it is characterized in that: described lead
To corresponding upper guide groove, the lower guide groove being provided on shell (22) shell of slot；The upper guide groove by upper slippage slot (25a),
Go forward lock groove (25b) and it is upper after lock groove (25c) constitute, upper slippage slot (25a) is parallel with shell (22) axis, locking of going forward
Slot (25b) and it is upper after the starting point of lock groove (25c) be located at the front end of slippage slot (25a), rear end, circumferentially one
Determine arc length；The lower guide groove is made of lower slippage slot (26a), lower preceding lock groove (26b), lower rear lock groove (26c), lower sliding
Slot (26a) is parallel with shell (22) axis, and the starting point of lower preceding lock groove (26b) and lower rear lock groove (26c) is located at down
Front end, the rear end of slippage slot (26a), circumferentially certain arc length.
5. a kind of medium-and low-speed maglev system evacuation platform connection device for upright posts as claimed in claim 3, it is characterized in that: described vertical
Column (10), cross bar (20) are hollow pipe fitting, and end socket is fixedly installed on exposed port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820309774.6U CN208472482U (en) | 2018-03-06 | 2018-03-06 | A kind of medium-and low-speed maglev system evacuation platform connection device for upright posts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820309774.6U CN208472482U (en) | 2018-03-06 | 2018-03-06 | A kind of medium-and low-speed maglev system evacuation platform connection device for upright posts |
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| Publication Number | Publication Date |
|---|---|
| CN208472482U true CN208472482U (en) | 2019-02-05 |
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ID=65205864
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820309774.6U Active CN208472482U (en) | 2018-03-06 | 2018-03-06 | A kind of medium-and low-speed maglev system evacuation platform connection device for upright posts |
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| CN (1) | CN208472482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316070A (en) * | 2018-03-06 | 2018-07-24 | 中铁二院工程集团有限责任公司 | A kind of medium-and low-speed maglev system evacuation platform connection device for upright posts |
-
2018
- 2018-03-06 CN CN201820309774.6U patent/CN208472482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316070A (en) * | 2018-03-06 | 2018-07-24 | 中铁二院工程集团有限责任公司 | A kind of medium-and low-speed maglev system evacuation platform connection device for upright posts |
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