CN206982615U - A kind of city railway vehicle chassis upset protection suspension arrangement - Google Patents
A kind of city railway vehicle chassis upset protection suspension arrangement Download PDFInfo
- Publication number
- CN206982615U CN206982615U CN201720458397.8U CN201720458397U CN206982615U CN 206982615 U CN206982615 U CN 206982615U CN 201720458397 U CN201720458397 U CN 201720458397U CN 206982615 U CN206982615 U CN 206982615U
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- CN
- China
- Prior art keywords
- fixedly connected
- headstock
- crossbearer
- railway vehicle
- steel wire
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- 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.)
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Abstract
The utility model discloses a kind of city railway vehicle chassis to overturn protection suspension arrangement, including steel wire rope and crossbearer, the bottom of the crossbearer is fixedly connected with four support columns, and the chute in horizontal direction is provided with the two sides of crossbearer or so, pulley is provided with the chute of the crossbearer both sides, and the wheel carrier installed on pulley is fixedly connected with headstock A shell, one end of the steel wire rope is fixedly connected with the bolt in servomotor rotating shaft in headstock A, servomotor in the headstock B is bolted on bottom, the main shaft is fixedly connected with the inner ring of needle bearing, and the outer shroud of needle bearing is fixedly connected with headstock B wall body, one end of the main shaft is fixedly connected with mechanical arm, and the end of mechanical arm is provided with hydraulic claw.The utility model is provided with pulley in the chute on crossbearer so that device according to the length of city railway vehicle chassis, can adjust the distance of two mechanical arms, easy to use.
Description
Technical field
Rail car equipment technical field is the utility model is related to, specially a kind of city railway vehicle chassis upset protection is outstanding
Hang device.
Background technology
City railway vehicle by car body, car door, vehicle connecting device, travelled by vehicle device, brakes, trailer system,
Accessory system and train control system composition, because the size of population in China is big, in order to meet the traffic in city, nowadays country opens
Begin to increase the construction of city railway vehicle, city railway vehicle need periodically the chassis of vehicle safeguard during use and
Maintenance, to ensure safety that vehicle uses, but the suspension arrangement of maintenance vehicle chassis is not nowadays specialized in, and existing maintenance
Platform can not carry out the rotation of floor underframe for vehicle, bring difficulty to maintenance, while traditional maintenance rig lacks special safety guarantor
Shield measure, there is certain threat to the safety of field personnel.
Utility model content
The purpose of this utility model is to provide a kind of city railway vehicle chassis upset protection suspension arrangement, with solution
The problem of being proposed in background technology is stated, possessed beneficial effect is：The effect that servomotor in headstock B passes through decelerator
Can driving mechanical arm rotation, and then realize the rotation of floor underframe for vehicle, whole process is performed fully automatic, and also pacifies in the bottom of crossbearer
Equipped with iron chains and hook, hook connects with vehicle frame, can prevent that suspension equipment from going wrong the potential danger of initiation.
To achieve the above object, the utility model provides following technical scheme：A kind of city railway vehicle chassis upset is anti-
Suspension arrangement, including steel wire rope and crossbearer are protected, the bottom of the crossbearer is fixedly connected with four support columns, and the two of crossbearer or so
The chute being provided with side in horizontal direction, pulley is provided with the chute of the crossbearer both sides, and installed on pulley
Wheel carrier is fixedly connected with headstock A shell, and one end and the bolt in servomotor rotating shaft in headstock A of the steel wire rope are consolidated
Fixed connection, and the other end of steel wire rope is fixedly connected with the top of headstock B shells, the servomotor in the headstock B leads to
Cross and be bolted to bottom, and the rotating shaft of servomotor and one end of decelerator are rotatablely connected, and the gear of the decelerator other end
It is rotatablely connected with gear fixed on main shaft by gear teeth meshing, the main shaft is fixedly connected with the inner ring of needle bearing, and is rolled
The outer shroud of needle bearing is fixedly connected with headstock B wall body, and one end of the main shaft is fixedly connected with mechanical arm, and mechanical arm
End is provided with hydraulic claw.
Preferably, the upper and lower ends of the iron chains on the outside of the steel wire rope are fixedly connected with crossbearer and hook respectively.
Preferably, the headstock A is arranged on the lower end of crossbearer.
Preferably, the iron chains, steel wire rope, headstock A, headstock B, mechanical arm and hydraulic claw are provided with two.
Preferably, the cross sectional shape of the crossbearer is I-shaped.
Compared with prior art, the beneficial effects of the utility model are：The equipment is provided with cunning in the chute on crossbearer
Wheel so that device according to the length of city railway vehicle chassis, can adjust the distance of two mechanical arms, easy to use, simultaneously
Also the suspension height of floor underframe for vehicle can be changed by adjusting the length of steel wire rope, be easy to the maintenance and maintenance to floor underframe for vehicle, move
Servomotor in power case B by the effect of decelerator can driving mechanical arm rotation, and then realize the rotation of floor underframe for vehicle, it is whole
Individual process is performed fully automatic, and reduces the working strength of worker, also improves the efficiency safeguarded and overhauled, in the bottom of crossbearer also
Iron chains and hook be installed, hook connects with vehicle frame, can prevent that suspension equipment from going wrong the potential danger of initiation, guarantee work
The safety of personnel, the present apparatus is reasonable in design, and the security performance of device is reliable, is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model side；
Fig. 3 is the structural representation in the utility model headstock B.
In figure：1- support columns；2- pulleys；3- steel wire ropes；4- crossbearers；5- wheel carriers；6- headstocks A；7- iron chains；8- bolts；
9- headstocks B；10- chutes；11- is linked up with；12- servomotors；13- decelerators；14- gears；15- main shafts；16- needle bearings；
17- mechanical arms；18- hydraulic claws.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment provided by the utility model：A kind of city railway vehicle chassis upset protection is outstanding
Hang device, including steel wire rope 3 and crossbearer 4, the bottom of crossbearer 4 are fixedly connected with four support columns 1, and the both sides of crossbearer 4 or so
The chute 10 being provided with face in horizontal direction, pulley 2 is provided with the chute 10 of the both sides of crossbearer 4, and installed on pulley 2
Wheel carrier 5 is fixedly connected with headstock A6 shell, one end and the bolt in the rotating shaft of servomotor 12 in headstock A6 of steel wire rope 3
8 are fixedly connected, and the other end of steel wire rope 3 is fixedly connected with the top of headstock B9 shells, the servomotor in headstock B9
12 are fixed on bottom by bolt 8, and the rotating shaft of servomotor 12 and one end of decelerator 13 are rotatablely connected, and decelerator 13 is another
The gear 14 of one end is rotatablely connected with gear 14 fixed on main shaft 15 by gear teeth meshing, and main shaft 15 is interior with needle bearing 16
Ring is fixedly connected, and the outer shroud of needle bearing 16 is fixedly connected with headstock B9 wall body, one end and the mechanical arm 17 of main shaft 15
Be fixedly connected, and the end of mechanical arm 17 is provided with hydraulic claw 18, the upper and lower ends of the iron chains 7 in the outside of steel wire rope 3 respectively with
Crossbearer 4 is fixedly connected with hook 11, and headstock A6 is arranged on the lower end of crossbearer 4, iron chains 7, steel wire rope 3, headstock A6, headstock
B9, mechanical arm 17 and hydraulic claw 18 are provided with two, and the cross sectional shape of crossbearer 4 is I-shaped.
Operation principle：Pulley 2 can be controlled by the servomotor 12 in headstock A6 when in use in the cunning of crossbearer 4
Moved in groove 10, adjust the distance between two steel wire ropes 3, after the adjustment is completed so that the both ends clamping of hydraulic claw 18
The chassis of vehicle, while the hook 11 of the both sides of steel wire rope 3 is connected with floor underframe for vehicle, prevent hydraulic claw 18 from breaking down, rise
To the effect of protection, it at this moment can control in headstock A6 servomotor 12 to work and draw steel wire rope 3 short, and then floor underframe for vehicle is hanged
Hang up, when needing to be rotated floor underframe for vehicle, the servomotor 12 in controllable headstock B9 works, by subtracting
Fast device 13 rotates with moving gear 14, and last main shaft 15 rotates in needle bearing 16, realizes the rotation of floor underframe for vehicle.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of city railway vehicle chassis upset protection suspension arrangement, including steel wire rope（3）And crossbearer（4）, it is characterised in that：
The crossbearer（4）Bottom and four support columns（1）It is fixedly connected, and crossbearer（4）Level side is provided with the two sides of left and right
Upward chute（10）, the crossbearer（4）The chute of both sides（10）In be provided with pulley（2）, and pulley（2）The wheel of upper installation
Frame（5）With headstock A（6）Shell be fixedly connected, the steel wire rope（3）One end and headstock A（6）Interior servomotor（12）
Bolt in rotating shaft（8）It is fixedly connected, and steel wire rope（3）The other end and headstock B（9）The top of shell is fixedly connected, institute
State headstock B（9）Interior servomotor（12）Pass through bolt（8）It is fixed on bottom, and servomotor（12）Rotating shaft and deceleration
Device（13）One end rotation connection, and decelerator（13）The gear of the other end（14）With main shaft（15）The gear of upper fixation（14）It is logical
Cross the connection of gear teeth engagement rotation, the main shaft（15）With needle bearing（16）Inner ring be fixedly connected, and needle bearing（16）'s
Outer shroud and headstock B（9）Wall body be fixedly connected, the main shaft（15）One end and mechanical arm（17）It is fixedly connected, and machinery
Arm（17）End hydraulic claw is installed（18）.
A kind of 2. city railway vehicle chassis upset protection suspension arrangement according to claim 1, it is characterised in that：It is described
Steel wire rope（3）The iron chains in outside（7）Upper and lower ends respectively with crossbearer（4）And hook（11）It is fixedly connected.
A kind of 3. city railway vehicle chassis upset protection suspension arrangement according to claim 1, it is characterised in that：It is described
Headstock A（6）It is arranged on crossbearer（4）Lower end.
A kind of 4. city railway vehicle chassis upset protection suspension arrangement according to claim 2, it is characterised in that：It is described
Iron chains（7）, steel wire rope（3）, headstock A（6）, headstock B（9）, mechanical arm（17）And hydraulic claw（18）It is provided with two.
A kind of 5. city railway vehicle chassis upset protection suspension arrangement according to claim 1, it is characterised in that：It is described
Crossbearer（4）Cross sectional shape to be I-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720458397.8U CN206982615U (en) | 2017-04-28 | 2017-04-28 | A kind of city railway vehicle chassis upset protection suspension arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720458397.8U CN206982615U (en) | 2017-04-28 | 2017-04-28 | A kind of city railway vehicle chassis upset protection suspension arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206982615U true CN206982615U (en) | 2018-02-09 |
Family
ID=61391823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720458397.8U Expired - Fee Related CN206982615U (en) | 2017-04-28 | 2017-04-28 | A kind of city railway vehicle chassis upset protection suspension arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206982615U (en) |
-
2017
- 2017-04-28 CN CN201720458397.8U patent/CN206982615U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |