CN208530581U - Rail vehicle protective device - Google Patents
Rail vehicle protective device Download PDFInfo
- Publication number
- CN208530581U CN208530581U CN201820986498.7U CN201820986498U CN208530581U CN 208530581 U CN208530581 U CN 208530581U CN 201820986498 U CN201820986498 U CN 201820986498U CN 208530581 U CN208530581 U CN 208530581U
- Authority
- CN
- China
- Prior art keywords
- positive stop
- stop hook
- limit
- rail vehicle
- drive rod
- 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.)
- Active
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a kind of rail vehicle protective device, including trigger mechanism, drive rod, position-limit mechanism and protective plate；Position-limit mechanism includes position-limited rack, limit rotary shaft, positive stop hook and reset spring, and limit rotary shaft is mounted on position-limited rack, and reset spring and positive stop hook are set in limit rotary shaft；The rotation connection of one end of trigger mechanism and drive rod, the other end of drive rod and one end of positive stop hook are rotatablely connected；Rail vehicle protective device further includes limit film, solenoid valve and the electromagnetic valve switch for controlling solenoid valve, electromagnetic valve switch is mounted in the drivers' cab of vehicle, solenoid valve is mounted on position-limited rack, after solenoid valve is connected to the enabling signal of electromagnetic valve switch, the control crown of solenoid valve rotates positive stop hook to positive stop hook；One end of limit film is hooked on one end bottom of protective plate, and for the other end of limit film together with positive stop hook inclination hook joint, the other end of protective plate is hinged on the bottom of vehicle.Passive and two kinds of triggering modes of active may be implemented using the utility model.
Description
Technical field
The utility model relates to rail vehicle protection technology fields, more specifically, are related to a kind of rail vehicle protection dress
It sets.
Background technique
China's urban public transport is quickly grown in recent years, important component of the rail vehicle as urban transportation, with
Continuous improvement of people's living standards, people the security requirement for the rail vehicle taken also is continuously improved, is not only wanted
Improve vehicle interior safety coefficient, also to improve traveling train the operational safety of itself and reduce external factor to vehicle just
The influence often travelled.When rail level is there are when barrier, barrier can be intercepted, barrier is avoided to enter steering rack position
With cover into wheel, cause train to derail.Safety guarantee can be carried out to vehicle and barrier simultaneously, dangerous and injury is avoided to generate.
But existing pedestrain protection device has following two:
1, can only passive triggering protective plate, ride over it on rail level, barrier scooped up, can not achieve the active of protective plate
Triggering；
2, it because the working environment of pedestrain protection device is relatively poor, is easy between Xian Wei Ju and protective plate by vibration false triggering
Protective plate rides over it on rail level.
Utility model content
In view of the above problems, existing to solve the purpose of the utility model is to provide a kind of rail vehicle protective device
Pedestrain protection device can not actively trigger the problem of protective plate and easy false triggering protective plate.
Rail vehicle protective device provided by the utility model, comprising: trigger mechanism, drive rod, position-limit mechanism and protection
Plate；Wherein, position-limit mechanism includes position-limited rack, limit rotary shaft, positive stop hook and reset spring, and limit rotary shaft is mounted on position-limited rack,
Reset spring and positive stop hook are set in limit rotary shaft；The rotation connection of one end of trigger mechanism and drive rod, drive rod
The rotation connection of one end of the other end and positive stop hook；Rail vehicle protective device further includes limit film, solenoid valve and control solenoid valve
Electromagnetic valve switch, electromagnetic valve switch is mounted in the drivers' cab of vehicle, and solenoid valve is mounted on position-limited rack, is connected in solenoid valve
After the enabling signal of electromagnetic valve switch, the control crown of solenoid valve rotates positive stop hook to positive stop hook；And the one of limit film
End hook hangs over one end bottom of protective plate, and the other end of limit film is together with positive stop hook inclination hook joint, the other end of protective plate
It is hinged on the bottom of vehicle.
Furthermore it is preferred that structure be that rail vehicle protective device further includes resetting-mechanism, resetting-mechanism includes bracing wire, draws
Line seat assembly, L shape guide pipe and lifting bolt, bracing wire seat assembly are welded and fixed with L shape guide pipe, one end of bracing wire
It is upward through L shape guide pipe to be fixedly connected with bracing wire seat assembly, the other end of bracing wire is passed down through L shape guide pipe and hanging ring
The eye portion latch closure of screw, the bolt portion of lifting bolt are fastened on protective plate.
Additionally, it is preferred that structure be to be cased with the protective jacket of ring channel structures with the part of lifting bolt latch closure in bracing wire,
And it is fixed by collet.
Furthermore preferred structure is, rail vehicle protective device further includes being fixed on the ground for being located at passenger area in vehicle
Cabinet in plate face, cabinet are surrounded by mounting plate, side baffle and door-plate, and cabinet has doorframe, and door-plate is mounted on doorframe, in door
Quadrangle lock is installed, bracing wire seat assembly is mounted in cabinet on plate.
Furthermore it is preferred that structure be to be pasted with resilient cushion in the inboard of doorframe.
Additionally, it is preferred that structure be that rail vehicle protective device further includes drive rod spring, an end hook of drive rod spring
On drive rod, the other end of drive rod spring is hooked in the bottom of vehicle.
Furthermore it is preferred that structure be that the part of limit film and positive stop hook hook joint with respect to the horizontal plane tilts down 3 °.
Furthermore preferred structure is, trigger mechanism includes frizzen and the block that is fixed on frizzen, block and transmission
Bar is hinged.
Using the rail vehicle protective device of above-mentioned the utility model, following technical effect can be obtained:
1, by actively triggering electromagnetic valve switch, prevent the control crown of solenoid valve after positive stop hook unhook to positive stop hook
Backplate, which downwardly turns over, rides over rail level, realizes the active triggering of protective plate；
2, limit film and the original overlapping mode of positive stop hook are become into hook joint mode, enabled in limit film and positive stop hook
When contact, more vibration is connected more is fastened；
3, cabinet is mounted on passenger area and the locking of vehicle.It can prevent passenger from touching the bracing wire installation installed in cabinet
Seat assembly, to keep the installation of bracing wire seat assembly unrestricted；
4, L shape guide pipe can be such that bracing wire bends, and solve the problems, such as bracing wire angle, the position that resetting-mechanism can be made to install
It is not only restricted to the surface of protective plate；
5, bracing wire is fixed by lifting bolt and protective plate, and lifting bolt will not cause to wear to bracing wire, and bracing wire is also because hanging
Ring screw can any direction swing.
Detailed description of the invention
By reference to the explanation below in conjunction with attached drawing, and with the utility model is more fully understood, this is practical new
The other purposes and result of type will be more clearly understood and understood.In the accompanying drawings:
Fig. 1 is the overall structure diagram according to the rail vehicle protective device of the utility model embodiment；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the structural schematic diagram according to the resetting-mechanism of the utility model embodiment；
Fig. 4 is the structural schematic diagram after being opened according to the cabinet of the utility model embodiment；
Fig. 5 is the schematic illustration according to the rail vehicle protective device of the utility model embodiment.
Appended drawing reference therein includes: trigger mechanism 1, frizzen 1-1, block 1-2, drive rod 2, position-limit mechanism 3, limit
Frame 3-1, limit rotary shaft 3-2, positive stop hook 3-3, reset spring 3-4, articulated slab 3-5, resetting-mechanism 4, bracing wire 4-1, bracing wire installation
Seat assembly 4-2, L shape guide pipe 4-3, lifting bolt 4-4, protective jacket 4-5, collet 4-6, protective plate 5, limit film 6, solenoid valve 7,
Control head 7-1, drive rod spring 8, cabinet 9, mounting plate 9-1, side baffle 9-2, door-plate 9-3, quadrangle lock 9-4, resilient cushion 9-5.
Specific embodiment
In the following description, for purposes of illustration, it in order to provide the comprehensive understanding to one or more embodiments, explains
Many details are stated.It may be evident, however, that these embodiments can also be realized without these specific details.
In other examples, one or more embodiments for ease of description, well known structure and equipment are shown in block form an.
Fig. 1 and Fig. 2 respectively illustrate according to the overall structure of the rail vehicle protective device of the utility model embodiment and
Partial enlargement structure.
As Fig. 1 and Fig. 2 jointly shown in, rail vehicle protective device provided by the embodiment of the utility model includes: triggering machine
Structure 1, drive rod 2, position-limit mechanism 3, resetting-mechanism 4, protective plate 5, limit film 6, solenoid valve 7 and electromagnetic valve switch 8, trigger mechanism
1 is passive triggering mechanism, and for when touching barrier, transmitting force to drive rod 2, drive rod 2 transmits force to limit
Mechanism 3, position-limit mechanism 3 downwardly turn over protective plate 5 to ride on rail level, thus by barrier；Limit film 6, solenoid valve 7 and electromagnetism
Threshold switch constitutes active trigger mechanism, when driver sees that front rail level has barrier, actively presses electromagnetic valve switch, solenoid valve
Switch triggering solenoid valve 7 acts, and downwardly turns over protective plate 5 and rides on rail level, so that barrier be scooped up, resetting-mechanism 4 is used
In make protective plate 5 reset.
Trigger mechanism 1 includes frizzen 1-1 and block 1-2, and block 1-2 is fixed on frizzen 1-1, and frizzen 1-1 is logical
It crosses pin shaft and drive rod 2 is hinged, pin shaft is fastened by pin, when block 1-2 touches barrier, is revolved by frizzen 1-1
Turn, transmits force to drive rod 2.
Position-limit mechanism 3 includes position-limited rack 3-1, limit rotary shaft 3-2, positive stop hook 3-3 and reset spring 3-4, limit rotary shaft 3-2
Be mounted on position-limited rack 3-1, reset spring 3-4 and positive stop hook 3-3 are set on limit rotary shaft 3-2, positive stop hook 3-3 around
Limit rotary shaft 3-2 rotation, reset spring 3-4 for realizing the position positive stop hook 3-3 reset, drive rod 2 by articulated slab 3-5 with
Positive stop hook 3-3 is hinged, and articulated slab 3-5 is L shape, and short side is abutted with positive stop hook 3-3, when drive rod 2 acts, articulated slab 3-5
Drive positive stop hook 3-3 rotation.
3-13 electromagnetic valve switch is mounted in the drivers' cab of vehicle, and solenoid valve 7 is mounted on position-limited rack, is connect in solenoid valve 7
To after the enabling signal of electromagnetic valve switch, the control head 7-1 of solenoid valve 7 is pushed up to positive stop hook 3-3, rotates positive stop hook 3-3；Limit
One end of piece 6 is hooked on the bottom of protective plate 5, and the other end of limit film 6 is together with positive stop hook 3-3 inclination hook joint.
Since the pedestrain protection device of the utility model embodiment is in vibration working environment, Xian Wei Ju 3-3 and limit
It is easy to be detached from by vibration between piece 6, protective plate 5 rides on rail level, and since pedestrain protection device directly controls train braking system
System, protective plate 5, which rides over, will lead to train emergency braking on rail level, therefore, false triggering train emergency braking in order to prevent will limit
The inclination angle for increasing by 3 ° between Ju 3-3 and limit film 6, makes original horizontal overlapping mode being changed into hook joint mode, so that limit
Contact between Wei Ju 3-3 and limit film 6 is more connected by vibration more fastening.
Trigger mechanism rides on rail level in order to prevent, and drive rod 2 is by 8 hook connects of drive rod spring at the bottom of vehicle
Portion, one end of drive rod spring 8 are hooked on drive rod 2, and the other end is hooked in the bottom of vehicle, can be made by drive rod spring 8
Drive rod 2 will not tilt down very much, and trigger mechanism can not ride on rail level.
Fig. 3 shows the structure of the resetting-mechanism according to the utility model embodiment.
As shown in figure 3, resetting-mechanism 4 includes bracing wire 4-1, bracing wire seat assembly 4-2, L shape guide pipe 4-3, hanging ring spiral shell
4-4 is followed closely, bracing wire seat assembly 4-2 and L shape guide pipe 4-3 is welded and fixed, and one end of bracing wire 4-1 is upward through L shape guide pipe
4-3 is fixedly connected with bracing wire seat assembly 4-2, and the other end of bracing wire 4-1 is passed down through L shape guide pipe 4-3 and lifting bolt
The eye portion latch closure of 4-4, bolt portion Passscheiben, the self-locking nut of lifting bolt are fastened on protective plate 5, pass through operation
Bracing wire seat assembly 4-2 pulls up bracing wire 4-1, and bracing wire 4-1 drops protective plate 5 and is flipped up, and makes Xian Wei Ju 3-3 hook again
Firmly limit film 6.
The swing that lifting bolt 4-4 can be such that bracing wire 4-1 is not limited by direction, lifting bolt 4-4 also have installation maintenance
Conveniently, firm advantage is installed.
L shape guide pipe 4-3 plays guiding role to bracing wire 4-1, and bracing wire 4-1 is bent downward in leading for L shape guide pipe 4-3,
The installation site of bracing wire seat assembly 4-2 in this way is not limited to the surface of protective plate 5, not by the constraint of installation site.
The protective jacket 4-5 of ring channel structures is cased with the part of lifting bolt 4-4 latch closure on bracing wire 4-1, and passes through folder
Head 4-6 is fixed, and protective jacket is stainless steel material, plays the role of preventing lifting bolt 4-4 from wearing bracing wire 4-1.
It is limited by operation, resetting-mechanism 4 is only capable of being installed on the floor level of drivers' cab, for simple drivers' cab (no driver
Station belongs to passenger area) resetting-mechanism 4 because passenger can accidentally touch resetting-mechanism 4 can not be mounted on simple drivers' cab by side.
In response to this problem, the pedestrain protection device of the utility model embodiment also adds a cabinet 9 in simple drivers' cab, such as Fig. 4
Shown, cabinet 9 is surrounded by mounting plate 9-1, side baffle 9-2, door-plate 9-3, and cabinet 9 has doorframe, and door-plate 9-3 is mounted on doorframe
On, quadrangle lock 9-4 is installed on door-plate 9-3, quadrangle lock 9-4 only has train maintenance personnel that could open, and bracing wire mounting base is total
It is mounted in cabinet 9 at 4-2,9-4 is locked by quadrangle and locks bracing wire seat assembly 4-2 in cabinet 9, can prevent passenger from missing
Touch bracing wire seat assembly 4-2.
Door-plate 9-3 and doorframe collision generate noise in order to prevent, are pasted with resilient cushion 9-5, resilient cushion in the inboard of doorframe
9-5 is neoprene material, has 3M gum, is pasted onto the inboard of doorframe, resilient cushion 9-5 can play the work of seal shock-proof
With.
Fig. 5 shows the principle of the rail vehicle protective device according to the utility model embodiment.
As shown in figure 5, the principle of rail vehicle protective device provided by the embodiment of the utility model is divided into actively triggering side
Formula and passive triggering mode are separately below illustrated two kinds of triggering modes.
Active triggering mode are as follows: when driver has found that front rail level has barrier, actively press electromagnetic valve switch, solenoid valve is opened
It closes to solenoid valve 7 and issues enabling signal, the control head 7-1 of solenoid valve 7 is pushed up to positive stop hook 3-3, is rotated positive stop hook 3-3, is being limited
When the hook 3-3 rotation of position, it is detached from limit film 6, rotates down protective plate 5 and ride on rail level, so that barrier be scooped up.
Passive triggering mode are as follows: when block 1-2 touches the barrier on rail level, revolved by frizzen 1-1 around hinge
Turn, transmit force to drive rod 2, drive rod 2 transmits force to articulated slab 3-5, and articulated slab 3-5 is rotated to drive positive stop hook 3-3
Rotation, so that positive stop hook 3-3 and limit film 6 be made to be detached from, protective plate 5, which freely rotates down, to be ridden on rail level, thus by barrier
It scoops up.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described with power
Subject to the protection scope that benefit requires.
Claims (8)
1. a kind of rail vehicle protective device, comprising: trigger mechanism, drive rod, position-limit mechanism and protective plate；Wherein, the limit
Position mechanism includes position-limited rack, limit rotary shaft, positive stop hook and reset spring, and the limit rotary shaft is mounted on the position-limited rack, institute
It states reset spring and the positive stop hook is set in the limit rotary shaft；One end of the trigger mechanism and the drive rod
One end of rotation connection, the other end of the drive rod and the positive stop hook is rotatablely connected；It is characterized in that, the rail vehicle
Protective device further includes the electromagnetic valve switch of limit film, solenoid valve and the control solenoid valve, and the electromagnetic valve switch is mounted on
In the drivers' cab of the vehicle, the solenoid valve is mounted on the position-limited rack, is connected to the solenoid valve in the solenoid valve and is opened
After the enabling signal of pass, the control crown of the solenoid valve rotates positive stop hook to the positive stop hook；And the limit film
One end be hooked on one end bottom of the protective plate, the other end of the limit film and positive stop hook inclination hook joint are one
It rises, the other end of the protective plate is hinged on the bottom of vehicle.
2. rail vehicle protective device as described in claim 1, which is characterized in that it further include resetting-mechanism, the reset machine
Structure includes bracing wire, bracing wire seat assembly, L shape guide pipe and lifting bolt；Wherein, the bracing wire seat assembly and the L
Shape guide pipe is welded and fixed, and one end of the bracing wire is upward through the L shape guide pipe and fixes with the bracing wire seat assembly
Connection, the other end of the bracing wire is passed down through the eye portion latch closure of the L shape guide pipe Yu the lifting bolt, described to hang
The bolt portion of ring screw is fastened on the protective plate.
3. rail vehicle protective device as claimed in claim 2, which is characterized in that in the bracing wire with the lifting bolt
The part of latch closure is cased with the protective jacket of ring channel structures, and is fixed by collet.
4. rail vehicle protective device as claimed in claim 2, which is characterized in that further include being fixed in the vehicle to be located at
Cabinet in the floor of passenger area, the cabinet are surrounded by mounting plate, side baffle and door-plate, and the cabinet has doorframe,
The door-plate is mounted on the doorframe, and quadrangle lock is equipped on the door-plate, and the bracing wire seat assembly is mounted on institute
It states in cabinet.
5. rail vehicle protective device as claimed in claim 4, which is characterized in that be pasted with damping in the inboard of the doorframe
Pad.
6. rail vehicle protective device as described in claim 1, which is characterized in that further include drive rod spring, the transmission
One end of bar spring is hooked on the drive rod, and the other end of the drive rod spring is hooked in the bottom of the vehicle.
7. rail vehicle protective device as described in claim 1, which is characterized in that the limit film and the positive stop hook hook joint
Part with respect to the horizontal plane tilt down 3 °.
8. rail vehicle protective device as described in claim 1, which is characterized in that the trigger mechanism includes frizzen and consolidates
The block being scheduled on the frizzen, the block and the drive rod are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820986498.7U CN208530581U (en) | 2018-06-26 | 2018-06-26 | Rail vehicle protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820986498.7U CN208530581U (en) | 2018-06-26 | 2018-06-26 | Rail vehicle protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208530581U true CN208530581U (en) | 2019-02-22 |
Family
ID=65391290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820986498.7U Active CN208530581U (en) | 2018-06-26 | 2018-06-26 | Rail vehicle protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208530581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371155A (en) * | 2019-08-30 | 2019-10-25 | 中车长春轨道客车股份有限公司 | A kind of low-floor rail vehicle pedestrian protection |
-
2018
- 2018-06-26 CN CN201820986498.7U patent/CN208530581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371155A (en) * | 2019-08-30 | 2019-10-25 | 中车长春轨道客车股份有限公司 | A kind of low-floor rail vehicle pedestrian protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103287953B (en) | Integrated car door lock and asynchronous door knife device of elevator | |
| CN103935873B (en) | A kind of synchronous door knife device of the band car door lock for elevator | |
| CN203359737U (en) | Elevator device for integrating lift car door lock and asynchronous door cutter | |
| CN208530581U (en) | Rail vehicle protective device | |
| WO2018177063A1 (en) | Sliding plug door, rail vehicle having same and rail transit system | |
| CN202431074U (en) | Electronic lock of shield gate | |
| CN104760872A (en) | Synchronous gate cutter device with car door locking mechanism | |
| CN205575345U (en) | Mine elevator electromagnetism lock | |
| CN103693522B (en) | A kind of linkage for protecting in accidental movement of elevator cage safety gear | |
| CN101748943B (en) | Lift car gate lock | |
| CN205953297U (en) | Asynchronous door sword of elevator of integrated sedan -chair lock | |
| CN203392698U (en) | Safe locking mechanism for elevator car door | |
| CN202054517U (en) | Landing door device for passenger elevator | |
| CN103318736B (en) | Safe locking mechanism of elevator car door | |
| WO2015062431A1 (en) | School bus protective door device for children | |
| CN102852399A (en) | Electronic control mechanical lock and safety gate with same | |
| CN203624755U (en) | Linkage device for elevator safety mechanism | |
| CN213927897U (en) | Electromagnetic lock structure suitable for high-speed railway platform door | |
| CN109422186A (en) | A kind of elevator cage automatic stop block | |
| CN210828697U (en) | Subway shielded gate electromagnetic lock for rail transit | |
| CN103950813B (en) | A kind of elevator cage door | |
| CN100503412C (en) | Elevator cage door lock device | |
| CN209621102U (en) | A kind of high drag closed guard gate | |
| CN209083318U (en) | Push over formula air door ground sill | |
| CN206615903U (en) | A kind of synchronous door knife device with car door lock for elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |