CN106517032A - Under-load no-load transverse regulating mechanism for supporting heads - Google Patents
Under-load no-load transverse regulating mechanism for supporting heads Download PDFInfo
- Publication number
- CN106517032A CN106517032A CN201611039767.0A CN201611039767A CN106517032A CN 106517032 A CN106517032 A CN 106517032A CN 201611039767 A CN201611039767 A CN 201611039767A CN 106517032 A CN106517032 A CN 106517032A
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- CN
- China
- Prior art keywords
- load
- base
- sliding seat
- head
- supporting
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses an under-load no-load transverse regulating mechanism for supporting heads. The under-load no-load transverse regulating mechanism comprises a base, an upper pressure plate mounted on the base, and the supporting heads mounted between the base and the upper pressure plate. A supporting base and a first slide base of a heavy-load roller wheel are mounted on the base; a second slide base of the heavy-load roller wheel is mounted on the upper pressure plate; the lower surfaces of the supporting heads are in sliding contact with the surface of the supporting base, and is in rolling contact with the heavy-load roller wheel on the first slide base; the upper surfaces of the supporting heads are in rolling contact with the heavy-load roller wheel on the second slide base; the supporting base is positioned below the second slide base; and the first slide base is positioned below the inner side of the second slide base. The under-load no-load transverse regulating mechanism for the supporting heads can realize transverse regulation, under the no-load condition, of the supporting heads, and the supporting heads are supported by the heavy-load roller wheel, so that the supporting heads have relatively small extending-retracting resistance; under the under-load condition, the under-load no-load transverse regulating mechanism also can realize transverse regulation, and the supporting head at one side is regulated, the supporting head at the other side can be regulated in a follow-up mode. The supporting heads are guided in a rolling direction of the heavy-load roller wheel, so that the mounting space, in comparison with that of a linear guide rail, is smaller.
Description
Technical field
The present invention relates to a kind of for EMUs, the permutation unwheeling upkeep operation equipment that do not disintegrate of city railway vehicle, tool
Body says, the head belt for being related to a kind of car body lift unit of train body pit type car lifting jack carries zero load and laterally adjusts machine
Structure.
Background technology
Pit type car lifting jack is the visual plant of EMUs, metro vehicle maintenance, be mainly used in bogie replacing and
All bogies in permutation marshaling can be changed, it is also possible to whole by the upkeep operation of underbody electrical equipment simultaneously
Any one bogie in row marshaling is changed.
As EMUs and bullet train come into operation in the large area of China, height of the pit type car lifting jack in train overhaul
Level plays vital effect in repairing journey.During EMUs unwheeling, first with bogie lift unit by permutation (16 marshalling or
8 marshallings) train synchronization lifts to certain height, disassembles bogie and be connected with car body, then again with car body lift unit general
Car body is held, and last bogie lift unit falls bogie.
The high ferro EMUs of China's at present operation mainly have CRH1, CRH2, CRH3, CRH5, CRH380A, CRH380B,
CRH380C, CRH380D several types, due to various vehicle unwheeling point lateral attitude it is different, therefore the prop head of car body lift unit
Part needs to have under no-load condition and laterally adjusts function；And simultaneously because 16 marshalling trains include 32 bogies,
And train marshalling list is up to more than 400 meters, up to 960 tons of weight may be misaligned with car body when installing bogie, and this is accomplished by car body
Laterally finely tuned, i.e., in the case where (or being referred to as " band carry ") is carried, car body lift unit prop head can be with for car body lift unit
A certain amount of transverse shifting is carried out with car body.
Traditional car body lift unit prop head mainly has following four：
The first, pair of right and left car body lift unit prop head cannot be adjusted, and can only meet single vehicle, and train
Marshalling is also only limited to 4-6 sections, is usually used on general subway train, if bogie is misaligned with car body, it is impossible to adjusted
It is whole, using very inconvenient.
Second, pair of right and left car body lift unit prop head can be laterally adjusted with load, and both sides need to adjust simultaneously.
Feature is that compartment both sides personnel need synchronously to be adjusted when band carries fine setting, and the people of side pushes away inward, and the people of other side is outward
Draw, the necessary strict conformance of step, no side may make equipment and compartment bear larger additional load, using very inconvenient；
The third, pair of right and left car body lift unit prop head can be laterally adjusted with load, however it is necessary that according to adjustment direction
Adjustment side is selected, other side is non-adjustment side, is simply servo-actuated.Program feature is that band is only needed to when carrying fine setting in adjustment side
Adjust outward or inward car body lift unit, and the car body lift unit of other side due to spring unit presence then in
Dynamic state, as the structure have ignored the in esse deformation of car body lifting post itself, due to train weight in actual unwheeling
Measure the reason such as big and there is the situation that permutation car is offset toward spring unit side, when each bogie certainly will be so installed, be required for people
For adjustment compartment, rather than just adjust when needed, increase the workload of maintenance worker, and can only carry out in certain side
Adjustment, adjusts relatively elaborate, using very inconvenient.
4th kind, pair of right and left car body lift unit structure is different, it is possible to achieve band is carried and laterally adjusted, but adjustment side position
Fixation is put, car body can be promoted to move forward and backward, two-way adjustment is realized, non-tune side can not be adjusted, can only be servo-actuated, and adjustment is compared
Arduously, using very inconvenient.The species of workpiece increases in addition, needs to install in strict accordance with accurate location during installation.
The content of the invention
The present invention can not meet centering regulation for current car body lift unit prop head, and adjust asking for troublesome poeration
Topic, proposes that a kind of head belt carries unloaded transverse adjusting mechanism.
The head belt of the present invention carries unloaded transverse adjusting mechanism, including base, the top board on base and peace
The prop head being mounted between base and top board.
Installation bearing seat and the first sliding seat of loaded contact rollers is mounted with the base.It is provided with the top board
It is mounted with the second sliding seat of loaded contact rollers.
The prop head lower surface is slidably contacted the surfaces with fulcrum bearing, is in rolling contact with the loaded contact rollers on the first sliding seat.
The prop head upper surface is in rolling contact with the loaded contact rollers on the second sliding seat.
The fulcrum bearing is located at below the second sliding seat, lower section of first sliding seat of gig on the inside of the second sliding seat.
Preferably, drive mechanism is further included, the drive mechanism includes tooth bar and tooth bar in prop head
Meshed gears and the drive shaft of drive gear rotation, the drive shaft are arranged on base.
Preferably, the drive shaft is vertically arranged, and the floor installation in cantilever tip, pacify by the frame bottom level
Equipped with the adjustment axle that can connect handle, the adjustment axle passes through Bevel Gear Transmission with drive shaft.
Preferably, the loaded contact rollers on first sliding seat are parallel with the loaded contact rollers on the second sliding seat.
Preferably, the bottom surface of the prop head is horizontally disposed with.
The invention has the beneficial effects as follows：Head belt carries unloaded transverse adjusting mechanism and can realize prop head under no-load condition
Lateral adjustments, prop head are supported by loaded contact rollers, make prop head that there is less flexible resistance, band also laterally can adjust in the case of carrying
Section, and when adjusting side prop head, opposite side prop head being capable of follow-up adjustment.Prop head is led by the rotating direction of loaded contact rollers
To less compared to line slideway installing space.It is mounted with first sliding seat and the second sliding seat of loaded contact rollers relative to support
It is diagonally positioned, prop head is enable as lever, when prop head stroke is larger, load is larger, it is also possible to good support bearing
Thing, while band load lateral adjustments are also more easily laborsaving.
Prop head is laterally adjusted by gear and tooth bar, can be finely adjusted, and will not hinder the servo-actuated of prop head.It is logical
The prop head driven by handle vertically rotates adjustment axle positioned at top is crossed, remote slotted eye is not only realized, is also made direction of rotation position
In vertical, adjust more convenient to operate laborsaving.On two sliding seats, loaded contact rollers are parallel so as to the guide effect one to prop head
Cause, it is ensured that prop head moving direction is accurate.Prop head bottom surface level so as to will not slide because of deadweight, while when enabling its band to carry, be servo-actuated
It is enough to slide, it is laterally adjusted.
Description of the drawings
Accompanying drawing 1 is the structural representation that head belt carries unloaded transverse adjusting mechanism.
Specific embodiment
It is in order to be able to further appreciate that structure, feature and other purposes of the present invention, detailed in conjunction with appended preferred embodiment
It is described as follows, illustrated preferred embodiment is merely to illustrate technical scheme, and the non-limiting present invention.
The specific embodiment of the present invention is as follows：
As shown in figure 1, head belt carry unloaded transverse adjusting mechanism include base 1, the top board 2 on base 1 with
And the prop head 3 between base 1 and top board 2.
Top board 2 is fixed with base 1 by the side plate of both sides, and 3 outer section of prop head also is located between two side plates.
Installation bearing seat 4 and the first sliding seat 5 of loaded contact rollers is mounted with base 1, installation is installed on top board 2
Second sliding seat 6 of loaded contact rollers.
Prop head 3 can be slid laterally between base 1 and top board 2.3 lower surface of prop head is slided with 4 surface of fulcrum bearing and is connect
Touch, be in rolling contact with the loaded contact rollers on the first sliding seat 5.Loaded contact rollers on 3 upper surface of prop head and the second sliding seat 6 are rolled
Contact.
Fulcrum bearing 4 is located at below the second sliding seat 6, and fulcrum bearing 4 and the second sliding seat 6 are respectively in above and below to prop head
Outer section be supported.First sliding seat 5 is located at the lower section on the inside of the second sliding seat 6, and the first sliding seat 5 enters to the inner segment of prop head
Row is supported.
When being that prop head is under Light Condition in not unwheeling state, two car bodies liftings of pit type car lifting jack both sides are single
Unit is driven respective prop head to slide laterally, completes car body lift unit prop head and permutation railway carriage frame all in separate state
The accurate one-to-one corresponding of truck position.
When being that prop head is under band load state, due to the support of loaded contact rollers in unwheeling state, have prop head less
Flexible resistance.In the car body lift unit of pit type car lifting jack side, prop head can be driven by external force and make its transverse shifting,
Institute's unwheeling transverse shifting is made, and the prop head in another side body lift unit adjusts vehicle then as lateral direction of car is moved
Center.
When prop head inwardly stretches out larger, prop head the inner vehicle, the loaded contact rollers on the first sliding seat 5 as
Point, the loaded contact rollers on the second sliding seat 6 apply counteracting force to prop head outer end, make prop head as lever, and vehicle can be good
Carried.
For the ease of driving prop head to be laterally adjusted, head belt carries unloaded transverse adjusting mechanism and further includes driving machine
Structure.Drive mechanism include tooth bar 7 in prop head 3, and 7 meshed gears 8 of tooth bar and the rotation of drive gear 8 driving
Axle 9, drive shaft 9 are arranged on base 1.
As tooth bar 7 is parallel with the direction that prop head 3 is slided, operation 9 drive gear 8 of drive shaft rotates, and the gear 8 of rotation drives
7 transverse shifting of carry-over bar, so that prop head 3 transverse shifting affixed with tooth bar 7.
Due to gear 8 and the gear drive of tooth bar 7, by the setting of tooth ratio, adjust the rotation of drive shaft 9 and move with tooth bar 7
Speed ratio, realize the fine setting of 3 transverse shifting of prop head.
For the ease of the operation of lateral adjustments, drive shaft 9 is vertically arranged, and base 1 is arranged on the support of pit type car lifting jack
10 tops, 10 bottom level of support are provided with the adjustment axle 11 that can connect handle, and adjustment axle 11 is passed by bevel gear with drive shaft 9
It is dynamic.
Adjustment axle 11 is inner and 9 lower end of drive shaft is installed in mounting seat fixed over the mount 10,11 inner peace of adjustment axle
The bevel gear intermeshing that the bevel gear of dress and 9 lower end of drive shaft are installed, by the setting of the number of teeth between bevel gear, makes adjustment axle
11 rotating speed is different from the rotating speed of drive shaft 9, further aids in the realization of lateral adjustments fine setting.Adjustment axle 11 and 9 phase of drive shaft
It is mutually vertical, make operator by the handle on axle 11 is adjusted in vertical rocking-turn, carry out the lateral adjustments of prop head, reduce operator
The operation difficulty of member.
In order that prop head transverse shifting is accurately, the heavy duty rolling on the loaded contact rollers and the second sliding seat 6 on the first sliding seat 5
Wheel is parallel, by loaded contact rollers rotating direction, makes prop head transverse shifting in one direction, will not deflection.
In order that prop head is smooth mobile, the bottom surface of prop head 3 is horizontally disposed with.Prop head will not be slided because of deadweight, while making its band
Can slide when carrying, being servo-actuated, be laterally adjusted.
Claims (5)
1. a kind of head belt carries unloaded transverse adjusting mechanism, it is characterised in that including base (1), upper on base (1)
Pressing plate (2) and the prop head (3) being arranged between base (1) and top board (2),
Installation bearing seat (4) and first sliding seat (5) of loaded contact rollers is mounted with the base (1),
The second sliding seat (6) for being mounted with loaded contact rollers is installed on the top board (2),
Prop head (3) lower surface is slidably contacted the surfaces with fulcrum bearing (4), is rolled with the loaded contact rollers on the first sliding seat (5)
Contact,
Prop head (3) upper surface is in rolling contact with the loaded contact rollers on the second sliding seat (6),
, below the second sliding seat (6), first sliding seat (5) is on the inside of the second sliding seat (6) for the fulcrum bearing (4)
Lower section.
2. head belt according to claim 1 carries unloaded transverse adjusting mechanism, it is characterised in that further include driving machine
Structure, the drive mechanism include tooth bar (7) in prop head (3), and tooth bar (7) meshed gears (8) and sliding tooth
The drive shaft (9) that wheel (8) rotates, the drive shaft (9) is on base (1).
3. head belt according to claim 2 carries unloaded transverse adjusting mechanism, it is characterised in that the drive shaft (9) is erected
Straight to arrange, the base (1) is provided with the tune that can connect handle installed in support (10) top, support (10) bottom level
Bearing (11), adjustment axle (11) is with drive shaft (9) by Bevel Gear Transmission.
4. head belt according to any one of claims 1 to 3 carries unloaded transverse adjusting mechanism, it is characterised in that described the
Loaded contact rollers on one sliding seat (5) are parallel with the loaded contact rollers on the second sliding seat (6).
5. the head belt according to any one of claims 1 to 3 carries unloaded transverse adjusting mechanism, it is characterised in that the support
The bottom surface of head (3) is horizontally disposed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039767.0A CN106517032A (en) | 2016-11-11 | 2016-11-11 | Under-load no-load transverse regulating mechanism for supporting heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039767.0A CN106517032A (en) | 2016-11-11 | 2016-11-11 | Under-load no-load transverse regulating mechanism for supporting heads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106517032A true CN106517032A (en) | 2017-03-22 |
Family
ID=58356215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611039767.0A Pending CN106517032A (en) | 2016-11-11 | 2016-11-11 | Under-load no-load transverse regulating mechanism for supporting heads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106517032A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969229A (en) * | 2019-03-28 | 2019-07-05 | 唐山百川智能机器股份有限公司 | Micromatic setting for the load of movable vehicle supporting prop head |
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| CN103787229A (en) * | 2012-11-04 | 2014-05-14 | 上海陆离光电科技有限公司 | Lifting device capable of being adjusted horizontally |
| CN105399000A (en) * | 2015-11-24 | 2016-03-16 | 重庆红亿机械有限公司 | Movable type car lifting jack |
| CN205257899U (en) * | 2015-11-24 | 2016-05-25 | 重庆红亿机械有限公司 | Mounting structure of lead screw for car lifting jack |
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2016
- 2016-11-11 CN CN201611039767.0A patent/CN106517032A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544305A (en) * | 2003-11-12 | 2004-11-10 | 岑健萸 | Imbeded type electric hoister |
| DE102006030432B3 (en) * | 2006-06-29 | 2007-08-30 | Db Fahrzeuginstandhaltung Gmbh | Changing method e.g. for changing lower floor panel construction units at rail-mounted vehicles, involves driving entire vehicle on track driven into workshop and which lower floor panel construction unit is loosened |
| CN201086718Y (en) * | 2007-08-06 | 2008-07-16 | 北京铁道工程机电技术研究所 | Movable electric car lifting jack |
| CN201164990Y (en) * | 2007-12-20 | 2008-12-17 | 唐山轨道客车有限责任公司 | Special frame supporting device for air cushion vehicle |
| CN201437361U (en) * | 2009-08-31 | 2010-04-14 | 北京铁道工程机电技术研究所 | On-load transversal moving type support head used for railway rolling stock lifting jack |
| CN201566650U (en) * | 2009-11-10 | 2010-09-01 | 青岛四方车辆研究所有限公司 | Ground pit type car lifting jack driven support head |
| CN102060027A (en) * | 2010-12-10 | 2011-05-18 | 青岛四方车辆研究所有限公司 | Detection-type locomotive lifting jack support head with weighing function |
| CN103787229A (en) * | 2012-11-04 | 2014-05-14 | 上海陆离光电科技有限公司 | Lifting device capable of being adjusted horizontally |
| CN103537714A (en) * | 2013-10-20 | 2014-01-29 | 郭李勇 | Reinforcing steel bar head rotary cutting machine |
| CN103558039A (en) * | 2013-11-11 | 2014-02-05 | 唐山百川智能机器有限公司 | Device for measuring and adjusting bogie size of motor train unit |
| CN105399000A (en) * | 2015-11-24 | 2016-03-16 | 重庆红亿机械有限公司 | Movable type car lifting jack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969229A (en) * | 2019-03-28 | 2019-07-05 | 唐山百川智能机器股份有限公司 | Micromatic setting for the load of movable vehicle supporting prop head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
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| RJ01 | Rejection of invention patent application after publication |