CN111267895B - Dismounting device and dismounting method for coupler buffer - Google Patents
Dismounting device and dismounting method for coupler buffer Download PDFInfo
- Publication number
- CN111267895B CN111267895B CN202010222945.3A CN202010222945A CN111267895B CN 111267895 B CN111267895 B CN 111267895B CN 202010222945 A CN202010222945 A CN 202010222945A CN 111267895 B CN111267895 B CN 111267895B
- Authority
- CN
- China
- Prior art keywords
- plate
- coupler
- buffer
- frame
- slave
- 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
- 238000000034 method Methods 0.000 title claims description 8
- 229920001971 elastomer Polymers 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/04—Draw-gear combined with buffing appliances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/20—Details; Accessories
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a coupler buffer dismounting device, which comprises a coupler buffer and a dismounting device, wherein the coupler buffer and the dismounting device are arranged in a frame; the car coupler buffer is positioned between the front end plate of the car frame and the rear end plate of the car frame and comprises a coupler yoke and a buffer body arranged in the coupler yoke; the buffer body comprises a front slave plate, a rear slave plate and a rubber plate for connecting the front slave plate and the rear slave plate, the bottom end of the buffer body is provided with a supporting plate, and one end of the hook tail frame, which is close to the front slave plate, is provided with a hook tail pin; the dismounting device comprises a driving mechanism arranged at the bottom of the supporting plate, a pressing plate and a jacking bolt, wherein the pressing plate is arranged in one end of the front follow plate, which is close to the front end of the hook tail frame, and abuts against the hook tail pin, and the jacking bolt jacks the pressing plate. The pressing plate is pressed by the pressing bolt, so that the adjustment is convenient; according to the compression condition of the buffer, a single bolt is tightly propped, and the force is small; the rubber plate can be compressed by manually, pneumatically or electrically pushing the bolts, so that the efficiency is high and the speed is high; the lower part of the frame is not used, so that potential safety hazards are avoided.
Description
Technical Field
The invention relates to the technical field of railway vehicle maintenance tools, in particular to a car coupler buffer dismounting device and a dismounting method.
Background
The coupler buffer is an important component of a railway vehicle, and is used for relieving longitudinal impact and vibration of a train caused by the change of traction force of the locomotive or the mutual collision of the vehicles during starting, braking and shunting operation. The damper has a function of dissipating shock and vibration between vehicles, thereby reducing damage to the vehicle body structure and the loaded cargo. The operating principle of the damper is to alleviate the impact force by compressing the elastic member while absorbing impact energy by friction and damping during deformation of the elastic member. When the rolling stock is maintained, the car coupler buffer device needs to be disassembled. Wherein, the disassembly of the buffer is one of the important procedures in the whole disassembly step of the coupler buffer device.
In the prior art, a hydraulic device is generally adopted to compress the hook tail frame, and the rubber plate is compressed by the force of the hook tail frame, so that the distance between the front and rear auxiliary plates is shortened, the distance between the front and rear auxiliary plates of the buffer is smaller than the distance between the front and rear abrasion plates of the frame, and the buffer falls down. But can lead to the coupler yoke to touch the frame front end plate like this, the front end plate warp forward, and hydraulic cylinder withstands frame rear end plate and makes the rear end plate warp, and the required pressure of dismantlement is very big to cause the front end plate to warp and influence the installation and the whole roughness of coupling carrier. Moreover, the hydraulic cylinder (or jack) is inconvenient to operate and has potential safety hazards when working at the lower part of the frame.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the technical problem that a coupler buffer in the prior art is inconvenient to detach and has potential safety hazards.
In order to achieve the above purpose, the present invention provides the following technical solutions: the invention provides a coupler buffer dismounting device, which comprises a coupler buffer and a dismounting device, wherein the coupler buffer and the dismounting device are arranged in a frame; the car coupler buffer is positioned between a front end plate and a rear end plate of the car frame and comprises a coupler tail frame and a buffer body arranged in the coupler tail frame, the buffer body comprises a front slave plate, a rear slave plate and a rubber plate for connecting the front slave plate and the rear slave plate, a supporting plate is arranged at the bottom end of the buffer body, and a coupler tail pin is arranged at one end, close to the front slave plate, of the coupler tail frame; the dismounting device comprises a driving mechanism, a pressing plate and a jacking bolt, wherein the driving mechanism is arranged at the bottom of the supporting plate, the pressing plate is arranged in one end of the hook tail frame, which is close to the front slave plate, and abuts against the hook tail pin, and the jacking bolt jacks the pressing plate.
Further, the front slave plate outer wall is provided with a recovery block, after the recovery block is subjected to pressure compression buffer through the screw rod, the distance between the front slave plate and the rear slave plate is smaller than the distance between the slave plates, and then the buffer device can move downwards to the dismounting vehicle.
Further, in order to make the pallet easy to disassemble, the pallet is fixed at the bottom end of the rubber plate by bolts.
Further, the driving mechanism is a lifting trolley. The lifting trolley is placed at the bottom of the buffer body and used for supporting the supporting plate, and the pressing plate is convenient to compress the rubber plate.
Further, in order to facilitate the disassembly of the hook tail pin and the pressing plate, a contact portion is arranged at the end portion, which is tightly close to the hook tail frame, of the rear slave plate, and the contact portion is in a cambered surface shape.
Further, the method for disassembling the coupler buffer disassembling device comprises the following steps: firstly loosening the bolts, pushing the lifting trolley into the bottom of the buffer body, lifting the lifting trolley to be in contact with the supporting plate, and then removing the bolts; then, the pressing plate is installed in the hook tail frame by the aid of the hook tail pins, the pressing plate is tightly pressed by the pressing bolts, the pressing plate is stressed to compress the rubber plate, the distance between the front slave plate and the rear slave plate is shortened, and the buffer body falls off from the frame.
The invention has the beneficial effects that: the pressing plate is pressed by the pressing bolt, so that the adjustment is convenient; according to the compression condition of the buffer, a single bolt is tightly propped, and the force is small; the pneumatic or electric spanner bolts can be adopted to tightly press the rubber plate, so that the efficiency is high and the speed is high; the lower part of the frame is not used, so that potential safety hazards are avoided.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another view of the present invention;
in the figure: 1-frame, 2-front slave plate, 3-supporting plate, 4-rubber plate, 5-back slave plate, 6-hook tail frame, 7-bolt, 8-hook tail pin, 9-pressing plate, 10-jacking bolt, 11-frame front end plate, 12-frame back end plate, 13-buffer body and 14-restoring block.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
As shown in fig. 1 and 2, the dismounting device for the coupler buffer provided by the invention comprises the coupler buffer and the dismounting device which are arranged in a frame 1; the coupler buffer is positioned between the frame front end plate 11 and the frame rear end plate 12 and comprises a coupler yoke 6 and a buffer body 13 arranged inside the coupler yoke 6; the buffer body comprises a front slave plate 2, a rear slave plate 5 and a rubber plate 4 for connecting the front slave plate 2 and the rear slave plate 5, a supporting plate 3 is arranged at the bottom end of the buffer body 13, and a hook tail pin 8 is arranged at one end, close to the front slave plate 2, of the hook tail frame 6; the dismounting device comprises a driving mechanism arranged at the bottom of the supporting plate 3, a pressing plate 9 and a jacking bolt 10, wherein the pressing plate 9 is arranged in one end of the hook tail frame 6, which is abutted against the front slave plate 2, and is abutted against the hook tail pin 8, and the jacking bolt 10 jacks the pressing plate 9. After the pressing bolt 10 presses the rubber plate 4 to compress the buffer body 13, the buffer body 13 can move downward until falling off after the distance between the front slave plate 2 and the rear slave plate 5 is smaller than the slave plate seat distance.
The outer wall of the front slave plate 2 is provided with a restoring block 14, after the restoring block 14 is subjected to pressure compression buffer through a screw rod, the buffer device can move downwards to the dismounting vehicle after the distance between the front slave plate and the rear slave plate is smaller than the distance between the slave plates.
In order to facilitate the disassembly of the supporting plate 3, the supporting plate 3 is fixed at the bottom end of the rubber plate 4 through bolts 7.
The driving mechanism is a lifting trolley. The lifting trolley is placed at the bottom of the buffer body 13 and used for supporting the supporting plate 3, so that the pressing plate 9 is convenient to compress the rubber plate 4. Cushion blocks can be placed in the middle of the top of the lifting trolley, the lifting trolley is lifted to enable the cushion blocks to be in contact with the supporting plate 3, and then the bolts 7 are removed.
The end of the rear slave plate 5, which is close to the coupler yoke 6, is provided with a contact part, and the contact part is in a cambered surface shape. A bakelite block or nut having a height of 10mm is placed on the contact portion so as to facilitate the removal of the hook pin 8 and the pressing plate 9.
The disassembly method of the car coupler buffer disassembly device comprises the following steps: firstly loosening the bolt 7, pushing the lifting trolley into the bottom of the buffer body 13, lifting the lifting trolley to be in contact with the supporting plate 3, and then removing the bolt 7; then, the pressing plate 9 is installed in the hook tail frame 6 by the hook tail pin 8, the pressing plate 9 is tightly pressed by the pressing bolt 10, the pressing plate 9 is pressed by force to compress the rubber plate 4, so that the distance between the front slave plate 2 and the rear slave plate 5 is shortened, and the buffer body 13 is separated from the frame 1.
In the operation process of the locomotive, the front slave plate and the rear slave plate are shifted and worn due to shunting hump operation, and the stress on the slave plate is inconsistent, at the moment, the single jacking bolt 10 can be used for pushing, so that the stress is adjusted, and the buffer is easy to detach. The pneumatic or electric wrench can be used for operation, so that the working efficiency is improved, and the labor intensity is reduced.
According to the invention, the pressing plate is pressed by the pressing bolts, and the buffer is compressed by adopting four pressing bolts of two pressing plates, so that the adjustment is convenient; the single bolt can be adjusted according to the compression condition of the buffer, and is tightly propped or withdrawn, so that the buffer is convenient and labor-saving; the rubber plate can be compressed by manually, pneumatically or electrically pushing the bolts, so that the device is flexible to use, high in efficiency and high in speed; the lower part of the frame is not used, so that potential safety hazards are avoided.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. The utility model provides a car coupler buffer dismounting device which characterized in that: comprises a coupler buffer and a dismounting device which are arranged in a frame (1); the car coupler buffer is positioned between a front end plate (11) and a rear end plate (12) of the car frame and comprises a coupler yoke (6) and a buffer body (13) arranged inside the coupler yoke (6); the buffer body comprises a front slave plate (2), a rear slave plate (5) and a rubber plate (4) for connecting the front slave plate (2) and the rear slave plate (5), a supporting plate (3) is arranged at the bottom end of the buffer body (13), and a hook tail pin (8) is arranged at one end, close to the front slave plate (2), of the hook tail frame (6); the dismounting device comprises a driving mechanism, a pressing plate (9) and a jacking bolt (10), wherein the driving mechanism is arranged at the bottom of the supporting plate (3), the pressing plate (9) is arranged in one end, close to the front slave plate (2), of the coupler tail frame (6) and abuts against the coupler tail pin (8), and the jacking bolts (10) are multiple and jack the pressing plate (9);
The rubber plate (4) is pressed by the jacking bolts (10) so as to compress the buffer body (13), so that the distance between the front slave plate (2) and the rear slave plate (5) is smaller than the space between the slave plates, and the buffer body (13) moves downwards to fall off;
the front slave plate (2) and the rear slave plate (5) can be adjusted to bear force up and down by pushing by a single jacking bolt (10).
2. The coupler buffer removal apparatus of claim 1, wherein: the outer wall of the front slave plate (2) is provided with a restoration block (14).
3. The coupler buffer removal apparatus of claim 1, wherein: the supporting plate (3) is fixed at the bottom end of the rubber plate (4) through bolts (7).
4. The coupler buffer removal apparatus of claim 1, wherein: the driving mechanism is a lifting trolley.
5. The coupler buffer removal apparatus of claim 1, wherein: the end part of the rear slave plate (5) close to the coupler tail frame (6) is provided with a contact part, and the contact part is in a cambered surface shape.
6. A dismounting method using the coupling damper dismounting device as claimed in any one of claims 1 to 5, characterized in that: firstly loosening the bolt (7), pushing a lifting trolley into the bottom of the buffer body (13), lifting the lifting trolley to be in contact with the supporting plate (3), and then removing the bolt (7); then, the pressing plate (9) is installed in the hook tail frame (6) by the aid of the hook tail pins (8), the pressing plate (9) is tightly pressed by the pressing bolts (10), the pressing plate (9) is stressed to compress the rubber plate (4), the distance between the front slave plate (2) and the rear slave plate (5) is shortened, and the buffer body (13) falls off from the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010222945.3A CN111267895B (en) | 2020-03-26 | 2020-03-26 | Dismounting device and dismounting method for coupler buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010222945.3A CN111267895B (en) | 2020-03-26 | 2020-03-26 | Dismounting device and dismounting method for coupler buffer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111267895A CN111267895A (en) | 2020-06-12 |
| CN111267895B true CN111267895B (en) | 2024-05-10 |
Family
ID=70993051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010222945.3A Active CN111267895B (en) | 2020-03-26 | 2020-03-26 | Dismounting device and dismounting method for coupler buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111267895B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793615B (en) * | 2021-02-09 | 2023-08-29 | 大连华锐重工焦炉车辆设备有限公司 | Short-size compact coupler buffer device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201296257Y (en) * | 2008-09-18 | 2009-08-26 | 北京二七轨道交通装备有限责任公司 | Fixing device of compression spring in locomotive traction draft gear |
| CN202010878U (en) * | 2011-02-21 | 2011-10-19 | 新余钢铁集团有限公司 | Device for rapidly disassembling and assembling passenger train hook buffer |
| CN102909686A (en) * | 2012-08-23 | 2013-02-06 | 中国北车集团大连机车车辆有限公司 | Disassembling device for car coupler buffer |
| CN203945312U (en) * | 2014-05-29 | 2014-11-19 | 邱县立强通用设备有限公司 | Portable hitch buffer dismounting tool |
| CN211765567U (en) * | 2020-03-26 | 2020-10-27 | 常州工业职业技术学院 | Coupler buffer dismounting device |
-
2020
- 2020-03-26 CN CN202010222945.3A patent/CN111267895B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201296257Y (en) * | 2008-09-18 | 2009-08-26 | 北京二七轨道交通装备有限责任公司 | Fixing device of compression spring in locomotive traction draft gear |
| CN202010878U (en) * | 2011-02-21 | 2011-10-19 | 新余钢铁集团有限公司 | Device for rapidly disassembling and assembling passenger train hook buffer |
| CN102909686A (en) * | 2012-08-23 | 2013-02-06 | 中国北车集团大连机车车辆有限公司 | Disassembling device for car coupler buffer |
| CN203945312U (en) * | 2014-05-29 | 2014-11-19 | 邱县立强通用设备有限公司 | Portable hitch buffer dismounting tool |
| CN211765567U (en) * | 2020-03-26 | 2020-10-27 | 常州工业职业技术学院 | Coupler buffer dismounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111267895A (en) | 2020-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109088088A (en) | A kind of power battery shaping pressing device | |
| CN111267895B (en) | Dismounting device and dismounting method for coupler buffer | |
| CN211765567U (en) | Coupler buffer dismounting device | |
| CN111318866B (en) | Slow dismounting machine for large swing angle coupler hook of torpedo car | |
| CN112338856B (en) | Disassembling machine for car coupler buffer | |
| CN203474263U (en) | Hoisting device and locomotive bogie | |
| CN211333027U (en) | 70% low floor vehicle axle box dismounting device | |
| CN101811249A (en) | Bearing dismounting device | |
| CN112427940B (en) | Method for adding cushion to secondary spring of low-floor tramcar | |
| CN201052780Y (en) | Hydraulic 17 type car coupler and cushioning device loader and unloader | |
| CN216403171U (en) | Car dumper pressing mechanism | |
| CN211107363U (en) | Wedge top type emergency braking and parking brake | |
| CN2763148Y (en) | Lever pressure head mechanism of hook buffer pressure charging device of railway vehicles | |
| CN219633672U (en) | Bogie tension and compression bar disassembling tool and device thereof | |
| CN211414940U (en) | Heavy pair wheel dismounting fixture | |
| CN202399210U (en) | Auxiliary tool for assembling and disassembling control type bogie | |
| CN210683050U (en) | Hydraulic jack with press-button limiting device | |
| CN110861617A (en) | Wedge top type emergency braking and parking brake | |
| CN218518558U (en) | Tool for replacing oil seal of manual hydraulic vehicle | |
| CN218698152U (en) | Auxiliary assembly is dismantled to support round pin axle | |
| CN212473473U (en) | Coupler guide frame reinforcing device for electric locomotive rescue | |
| CN215750978U (en) | Press machine for repairing wear-resisting plate of tire mold | |
| CN218905195U (en) | Pin removing machine for coupler yoke of rail transit vehicle | |
| CN215798281U (en) | Integrative device of coupling buffer dismouting | |
| CN220811732U (en) | Lifting device for automobile maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |