CN110421525A - A kind of provision for disengagement for complex spring in draw beam - Google Patents
A kind of provision for disengagement for complex spring in draw beam Download PDFInfo
- Publication number
- CN110421525A CN110421525A CN201910755779.0A CN201910755779A CN110421525A CN 110421525 A CN110421525 A CN 110421525A CN 201910755779 A CN201910755779 A CN 201910755779A CN 110421525 A CN110421525 A CN 110421525A
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- China
- Prior art keywords
- complex spring
- support plate
- draw beam
- disengagement
- provision
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of provisions for disengagement for complex spring in draw beam, belong to railway transportation equipment technical field, particularly belong to a kind of provision for disengagement for complex spring in draw beam, it is very big to solve mutual disassembly's complex spring manpower consumption in the prior art, take-down time is longer, the higher safety problem in disassembly process of disassembly cost, comprising: pedestal, support plate is provided with above the pedestal, support rod and lifting device are provided between the pedestal and support plate, the center position of support plate is provided with ring flange and support frame, the lifting device sequentially passes through support plate and support frame, the lifting device is fixedly connected with the bottom of the ring flange, the top of the ring flange is by being detachably attached locking device.
Description
Technical field
The invention belongs to railway transportation equipment technical fields, particularly belong to a kind of disassembly for complex spring in draw beam
Device.
Background technique
In city railway vehicle maintenance industry, especially in metro vehicle maintenance operation, need that Subway Body will be located at
The complex spring in draw beam in bogie disassembles, and so as to the complex spring more renewed, complex spring full name is rubber
Metal spiral complex spring is to wrap up a kind of spring made of one layer of rubber material composite sulfuration around metal coil spring,
It is nested in inside draw beam, plays the role of buffering the rigid load that draw beam is subject to, between complex spring and draw beam
It is connected as interference fit connection, causes the disassembly between draw beam and complex spring extremely difficult.
When dismantling in the prior art to the complex spring in draw beam, large-scale rubber wooden club pair is usually used
Complex spring from top to bottom tap, need worker repeatedly to swing rubber wooden club and beat, need before beaing using profit
Lubricating oil reduces the friction between draw beam and complex spring with this, facilitates rubber wooden club that complex spring is tapped from draw beam
Come；This disassembly mode needs worker repeatedly to swing rubber wooden club to beat, very big to manpower consumption, the take-down time is longer, and
During beaing, rubber wooden club is easy to slip out of the hand and damage to worker, and at least needs to tear open using one bottle of lubricating oil every time
Unload higher cost.
Summary of the invention
For mutual disassembly's complex spring manpower consumption in the prior art is very big, the take-down time is longer, disassembly cost is higher
With the safety problem in disassembly process, the present invention provides a kind of provision for disengagement for complex spring in draw beam, and purpose exists
In: a kind of time saving, laborsaving, save the cost and efficient attaching/detaching apparatus, which are provided, with this solves deficiency present in above-mentioned technology.
The technical solution adopted by the invention is as follows:
A kind of provision for disengagement for complex spring in draw beam, comprising: pedestal, the pedestal top are provided with support
Plate is provided with support rod and lifting device, is provided with ring flange and branch in the middle part of the support plate between the pedestal and support plate
Support, the lifting device sequentially pass through support plate and support frame, the fixed company in the bottom of the lifting device and the ring flange
It connects, the top of the ring flange is by being detachably attached locking device.
Using this scheme, the fixed complex spring of ring flange is cooperated by lifting device, then support and draw by support frame
Beam is separated draw beam and complex spring with this, is avoided and is manually beaten complex spring, rubber wooden club using rubber wooden club
It slips out of the hand and worker is damaged, also avoid needing in advance before beaing using rubber wooden club in draw beam and complex spring
Between coat lubricating oil, by lifting device pull complex spring, saved human cost, reduced the take-down time.
Preferably, the locking device includes rotary screw and the fixed ring for being pressed down against complex spring, the rotation
Turn screw rod and have threaded one end across fixed ring, the rotary screw has threaded one end and connect with the ring flange.It adopts
With the preferred embodiment, a kind of locking device is provided for fixed and pulls complex spring, there is screw thread to facilitate for one end of rotary screw
Complex spring is locked, fixed ring is pressed on complex spring, and rotary screw passes through fixed ring and complex spring is connect with ring flange, Gu
The thrust-neutral being subject at the top of complex spring can be made by determining ring, and more convenient complex spring is pulled from draw beam to be come out.
Preferably, the lifting device includes cylindrical drum and the piston rod that is arranged in cylindrical drum, and the one of the cylindrical drum
Side is connected with power conveying device, and one end of the piston rod is connect with cylindrical drum, and the other end sequentially passes through support plate and support
Frame, the piston rod are fixedly connected with the bottom of ring flange, and one end of the cylindrical drum passes through the pedestal, and the other end passes through spiral shell
Bolt is connect with the support plate.Using the preferred embodiment, a kind of lifting device is provided facilitates and complex spring is drawn from draw beam
Out.
Preferably, one end of the cylindrical drum passes through pedestal, and the other end is connect by bolt with the support plate.Using this
One end of further preferred embodiment, cylindrical drum is just placed in through-hole, and the other end of cylindrical drum passes through bolt and support plate
It is fixedly connected, when can guarantee that the subsequent piston rod that cylindrical drum is arranged in pulls ring flange in this way, whole device will not be violent
Shaking, also facilitate replacement to lifting device.
Preferably, the power conveying device is hydraulic pump, and the hydraulic pump passes through air pressure pipeline and the cylindrical drum
Connection.Using the preferred embodiment, use hydraulic pump as power conveying device, the convenient rising to control piston rod of hydraulic pump and
Decline.
Preferably, support frame as described above is formed by being bonded to each other fixed internal layer cylinder thin-walled and outer layer cylinder thin-walled, described
Internal layer cylinder thin-walled and outer layer cylinder thin-walled are concentric column, and the internal layer cylinder thin-walled height is high lower than outer layer cylinder thin-walled
Degree, the internal layer cylinder thin-walled and draw beam outer ring cooperate.Using the preferred embodiment, a kind of structure is provided and is simple and convenient to operate
Support frame, when pulling complex spring, support frame can support draw beam.
Preferably, hanging ring is provided in the support plate, the hanging ring quantity is four, and the hanging ring is evenly arranged on the branch
Fagging surrounding.Using the preferred embodiment, hanging ring can be convenient the allocation and transportation to whole dismounting device, can be by the dress using suspension hook
It sets and easily calls away and carry, improve circulation of the invention.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. the present invention cooperates the fixed complex spring of ring flange by lifting device, then supports draw beam by support frame, with
This separates draw beam and complex spring, avoids and manually beats complex spring using rubber wooden club, rubber wooden club is slipped out of the hand
Worker is damaged, also avoids needing in advance between draw beam and complex spring before beaing using rubber wooden club
Lubricating oil is coated, complex spring is pulled by lifting device, human cost has been saved, has reduced the take-down time.
2. the configuration of the present invention is simple, easy to operate, locking device pulls complex spring, one end of rotary screw for fixed
Facilitate locking complex spring with screw thread, fixed ring is pressed on complex spring, rotary screw pass through fixed ring and complex spring with
Ring flange connection, fixed ring can make the thrust-neutral being subject at the top of complex spring, facilitate complex spring and pull from draw beam
Out, support frame can support draw beam, facilitate complex spring to pull from draw beam and come out.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is；A kind of schematic three dimensional views of specific embodiment when the present invention is not used.
Fig. 2 is: a kind of positive visual angle schematic diagram of specific embodiment when the present invention is not used.
Fig. 3 is: a kind of schematic three dimensional views of specific embodiment when the present invention uses.
Fig. 4 is: a kind of specific embodiment partial schematic sectional view when the present invention uses.
Appended drawing reference: 1- pedestal；2- support plate；3- support rod；4- lifting device；5- ring flange；6- support frame；7- rotation
Screw rod；8- fixed ring；9- bolt；10- hanging ring；11- complex spring.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4 to the present invention.
A kind of provision for disengagement for complex spring in draw beam, comprising: pedestal 1 is provided with support above the pedestal 1
Plate 2 is provided with support rod 3 and lifting device 4, is provided with flange in the middle part of the support plate 2 between the pedestal 1 and support plate 2
Disk 5 and support frame 6, the lifting device 4 sequentially pass through support plate 2 and support frame 6, the lifting device 4 and the ring flange 5
Bottom be fixedly connected, the top of the ring flange 5 is by being detachably attached locking device.
In the above scheme, whole device is placed in below the draw beam of bogie when use, pedestal 1 is placed on ground
On, support frame 6 is placed on 2 middle position of support plate, starts lifting device 4, increase lifting device 4, is fixed on to drive
The ring flange 5 at 4 top of lifting device sequentially passes through support plate 2, support 6 is finally pierced into the through-hole among complex spring 11, so
Locking device is pierced into the through-hole among complex spring 11 from the top of complex spring 11 afterwards, makes locking device and from complex spring
The ring flange 5 that 11 bottoms are pierced into is fixedly connected, while support frame 6 should support the traction in addition to complex spring 11
Beam starts lifting device 4 at this time, declines lifting device 4, thus the locking dress for driving ring flange 5 and being fixed on ring flange 5
Decline is set, and because complex spring 11 is fixed between them by ring flange 5 and locking device, and draw beam is not fixed
And be supported frame 6 and support, therefore when ring flange 5 declines, complex spring 11 will be pulled to decline, to pass through lifting device 4
Effect, pull complex spring 11 from draw beam and come out.
In another embodiment, the locking device includes rotary screw 7 and the fixation for being pressed down against complex spring
Ring 8, the rotary screw 7 have threaded one end across fixed ring, and the rotary screw 7 has threaded one end and the method
Blue disk 5 connects.Using this scheme, a kind of locking device is provided, when needing to lock complex spring 11, by fixed ring
8 are placed on the top of complex spring 11, and the through-hole among through-hole and complex spring 11 in fixed ring 8 cooperates, and rotary screw 7 can
To be penetrated from this through-hole, cooperated with the ring flange 5 penetrated from the bottom of complex spring 11,5 center of ring flange tool
There is threaded hole, there is screw thread on rotary screw, locking device thus may be implemented and connect with the removably of ring flange 5.
In another embodiment, the lifting device 4 includes cylindrical drum and the piston rod being arranged in cylindrical drum, the circle
The side of column casing is connected with power conveying device, and one end of the piston rod is connect with cylindrical drum, and the other end sequentially passes through support
Plate 2 and support frame 6, the piston rod are fixedly connected with the bottom of ring flange 5, and one end of the cylindrical drum passes through the pedestal 1,
The other end is connect by bolt 9 with the support plate 2.Using this scheme, a kind of lifting device is provided, is needing lifting device
When rising, start power conveying device, the piston rod in cylindrical drum will be begun to ramp up from the top in cylindrical drum, fixed
Ring flange 5 on the piston rod will rise together under the action of piston rod, and last ring flange 5 will be from complex spring 11
The through-hole of lower section penetrates.
In another embodiment, one end of the cylindrical drum passes through pedestal 1, and the other end passes through bolt 9 and the support plate 2
Connection.Using this further embodiment, one end of cylindrical drum is opened in the center position of pedestal 1 across pedestal 1
One through-hole, one end of cylindrical drum are just placed in through-hole, and the other end of cylindrical drum is connected by bolt 9 and the fixed of support plate 2
It connects, when can guarantee that the subsequent piston rod that cylindrical drum is arranged in pulls ring flange 5 in this way, rolling that whole device will not be violent
It is dynamic.
In another embodiment, the power conveying device is hydraulic pump, and the hydraulic pump passes through air pressure pipeline and institute
State cylindrical drum connection.Using this further embodiment, power conveying device is hydraulic pump, transmits air pressure, In by hydraulic pump
With the help of air pressure pipeline, the raising and lowering of piston rod may be implemented.
In another embodiment, support frame as described above 6 is by being bonded to each other fixed internal layer cylinder thin-walled and outer layer cylinder thin-walled
Composition, the internal layer cylinder thin-walled and outer layer cylinder thin-walled are concentric column, and the internal layer cylinder thin-walled height is lower than outer layer circle
Column thin-walled height, the internal layer cylinder thin-walled and draw beam outer ring cooperate.Using this scheme, a kind of support frame 6 is provided, in method
The support frame 6 is placed on 2 center of support plate before blue disk, and support frame 6 be by flange coil inside it, support
It is two layers of stair-stepping cylinder thin-walled at the top of frame, when supporting draw beam outer ring using support frame 6, the outer ring of draw beam is the same as branch
The internal layer cylinder thin-walled of support 6 resists cooperation, and the outer layer cylinder thin-walled of support frame 6 is just by entire draw beam packet in it.
In another embodiment, hanging ring 10 is provided in the support plate 2,10 quantity of hanging ring is four, described to hang
Ring 10 is evenly arranged on 2 surrounding of support plate.Using this scheme, hanging ring is arranged at four angles of support plate 2, when needing to transfer
When this provision for disengagement, suspension hook is hung over to the allocation and transportation for cooperating hook gear that this provision for disengagement can be realized on hanging ring 10.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (7)
1. a kind of provision for disengagement for complex spring in draw beam characterized by comprising pedestal (1), the pedestal (1)
Top is provided with support plate (2), is provided with support rod (3) and lifting device (4), institute between the pedestal (1) and support plate (2)
State and be provided with ring flange (5) and support frame (6) in the middle part of support plate (2), the lifting device (4) sequentially pass through support plate (2) and
Support frame (6), the lifting device (4) are fixedly connected with the bottom of the ring flange (5), and the top of the ring flange (5) is logical
It crosses and is detachably attached locking device.
2. a kind of provision for disengagement for complex spring in draw beam according to claim 1, it is characterised in that: the lock
Determining device includes rotary screw (7) and the fixed ring (8) for being pressed down against complex spring, and the rotary screw (7) has spiral shell
One end of line passes through fixed ring, and the rotary screw (7) has threaded one end and connect with the ring flange (5).
3. a kind of provision for disengagement for complex spring in draw beam according to claim 1, it is characterised in that: the liter
Falling unit (4) includes cylindrical drum and the piston rod that is arranged in cylindrical drum, and the side of the cylindrical drum is connected with power transmission dress
It sets, one end of the piston rod is connect with cylindrical drum, and the other end sequentially passes through support plate (2) and support frame (6), the piston rod
Be fixedly connected with the bottom of ring flange (5), one end of the cylindrical drum passes through the pedestal (1), the other end by bolt (9) with
Support plate (2) connection.
4. a kind of provision for disengagement for complex spring in draw beam according to claim 3, it is characterised in that: the circle
One end of column casing passes through pedestal (1), and the other end is connect by bolt (9) with the support plate (2).
5. a kind of provision for disengagement for complex spring in draw beam according to claim 3, it is characterised in that: described dynamic
Power conveying device is hydraulic pump, and the hydraulic pump is connect by air pressure pipeline with the cylindrical drum.
6. a kind of provision for disengagement for complex spring in draw beam according to claim 1, it is characterised in that: the branch
Support (6) is formed by being bonded to each other fixed internal layer cylinder thin-walled and outer layer cylinder thin-walled, the internal layer cylinder thin-walled and outer layer
Cylinder thin-walled is concentric column, and the internal layer cylinder thin-walled height is lower than outer layer cylinder thin-walled height, the internal layer cylinder thin-walled
Cooperate with draw beam outer ring.
7. a kind of provision for disengagement for complex spring in draw beam according to claim 1, it is characterised in that: the branch
It is provided on fagging (2) hanging ring (10), hanging ring (10) quantity is four, and the hanging ring (10) is evenly arranged on the support plate
(2) surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910755779.0A CN110421525B (en) | 2019-08-15 | 2019-08-15 | Dismounting device for composite spring in traction beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910755779.0A CN110421525B (en) | 2019-08-15 | 2019-08-15 | Dismounting device for composite spring in traction beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110421525A true CN110421525A (en) | 2019-11-08 |
| CN110421525B CN110421525B (en) | 2021-11-02 |
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ID=68416522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910755779.0A Active CN110421525B (en) | 2019-08-15 | 2019-08-15 | Dismounting device for composite spring in traction beam |
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| Country | Link |
|---|---|
| CN (1) | CN110421525B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08192375A (en) * | 1995-01-17 | 1996-07-30 | Showa Shell Sekiyu Kk | Tool for connecting and disconnecting associated parts of engine valve |
| CN2832441Y (en) * | 2005-08-08 | 2006-11-01 | 郭纯辉 | Production tree dismounting machine |
| CN201516596U (en) * | 2009-10-30 | 2010-06-30 | 姚真法 | Disassembly and assembly device for vibration damper |
| CN206967411U (en) * | 2016-11-02 | 2018-02-06 | 百润红科技有限公司 | A kind of damping spring provision for disengagement |
| CN208914027U (en) * | 2018-10-26 | 2019-05-31 | 中国商用飞机有限责任公司 | A kind of spring dismounting tooling |
| CN209681569U (en) * | 2019-08-15 | 2019-11-26 | 成都中车四方轨道车辆有限公司 | A kind of hydraulic disassembling device of draw beam complex spring |
-
2019
- 2019-08-15 CN CN201910755779.0A patent/CN110421525B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08192375A (en) * | 1995-01-17 | 1996-07-30 | Showa Shell Sekiyu Kk | Tool for connecting and disconnecting associated parts of engine valve |
| CN2832441Y (en) * | 2005-08-08 | 2006-11-01 | 郭纯辉 | Production tree dismounting machine |
| CN201516596U (en) * | 2009-10-30 | 2010-06-30 | 姚真法 | Disassembly and assembly device for vibration damper |
| CN206967411U (en) * | 2016-11-02 | 2018-02-06 | 百润红科技有限公司 | A kind of damping spring provision for disengagement |
| CN208914027U (en) * | 2018-10-26 | 2019-05-31 | 中国商用飞机有限责任公司 | A kind of spring dismounting tooling |
| CN209681569U (en) * | 2019-08-15 | 2019-11-26 | 成都中车四方轨道车辆有限公司 | A kind of hydraulic disassembling device of draw beam complex spring |
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| Publication number | Publication date |
|---|---|
| CN110421525B (en) | 2021-11-02 |
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Inventor after: Zhang Shihua Inventor after: Zhou Bin Inventor after: Liu Ke Inventor after: Zhang Qiang Inventor after: Zhang Shipeng Inventor before: Zhang Shihua Inventor before: Zhang Qiang Inventor before: Liu Ke Inventor before: Zhang Shipeng |
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