CN216971850U - Hydraulic support device for adjusting locomotive coupler - Google Patents
Hydraulic support device for adjusting locomotive coupler Download PDFInfo
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- CN216971850U CN216971850U CN202220716165.9U CN202220716165U CN216971850U CN 216971850 U CN216971850 U CN 216971850U CN 202220716165 U CN202220716165 U CN 202220716165U CN 216971850 U CN216971850 U CN 216971850U
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- seamless steel
- coupler
- steel tube
- sleeve seamless
- jack
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
A hydraulic support device for adjusting a locomotive coupler is characterized in that a coupler U-shaped seat is mounted at the top end of a jack, the top U-shaped opening of the coupler U-shaped seat is matched with the locomotive coupler, a telescopic support assembly comprises an inner sleeve seamless steel tube, an outer sleeve seamless steel tube and a base, the bottom end of the jack is mounted at the top end of the inner sleeve seamless steel tube, the bottom end of the outer sleeve seamless steel tube is mounted on the base, the bottom end of the inner sleeve seamless steel tube is vertically inserted into the outer sleeve seamless steel tube, the inner sleeve seamless steel tube can move in the outer sleeve seamless steel tube along the vertical direction, a plurality of inner positioning holes are formed in the inner sleeve seamless steel tube, a plurality of outer positioning holes are formed in the outer sleeve seamless steel tube, positioning pins are arranged on the inner positioning holes and the outer positioning holes which are aligned with each other in a matching mode in a penetrating mode, the inner sleeve seamless steel tube can drive the jack and the coupler U-shaped seat to move to different heights without manual lifting, and without combination of sleepers and coupler of the jack and hoisting by a crown block, the coupler gasket adding or the suspender replacing can be smoothly completed.
Description
Technical Field
The utility model relates to the field of locomotive coupler adjusting devices, in particular to a hydraulic supporting device for adjusting a locomotive coupler.
Background
The locomotive coupler consists of a coupler body, a coupler knuckle, a lock iron and the like, has the characteristics of heavy weight, multiple parts, irregular shape and the like, is generally lower than a specified range in height, and therefore gasket processing is needed, and a suspender of the locomotive coupler is easy to deform and needs to be replaced. The method commonly used at present is to lift the coupler manually or lift the coupler by a crown block to lift the coupler to a certain height, and then add a gasket or replace a suspender. In order to save time and reduce labor intensity, the common method does not separate two vehicles, sleepers and jacks are directly placed on a trench cab apron to support the car coupler to lift, and great potential safety hazards exist. At present, 3 overhaul operators need to be arranged for completion, wherein 2 persons stand on a trench cab apron to lift the car coupler to a certain height, in addition, 1 person puts a gasket between the car coupler and a tray, then drops the car coupler, measures whether the height of the car coupler is in a specified range again, and if the height of the car coupler is not enough, the operation procedures are repeated to replace the gasket with proper thickness until the height of the car coupler reaches a value in the specified range. If the car coupler is lifted artificially, the overhead travelling crane is used for finishing 1 artificial overhead travelling crane personnel, 1 artificial overhead travelling crane commander and 1 artificial binding car coupler and replacing suspender personnel, the overhead travelling crane is matched with each other, the car coupler is lifted by a certain height by utilizing the overhead travelling crane, the deformed suspender is taken down and replaced by a new suspender, and the car coupler is slowly dropped down. However, the following problems often exist in manually lifting the coupler, using a sleeper and a jack to combine and using a crown block to lift the coupler: firstly, the potential safety hazard is very large; secondly, the labor intensity of maintenance operators is increased; thirdly, the maintenance operation efficiency is low; fourthly, the requirement on the working environment is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic support device for adjusting a locomotive coupler, which can smoothly complete coupler gasket adding or hanger rod replacing operations without manually lifting, without using a sleeper and a jack for combination and using a crown block to lift the coupler.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a hydraulic support device for adjusting a locomotive coupler comprises a coupler U-shaped seat, a jack and a telescopic support assembly, wherein the coupler U-shaped seat is installed at the top end of the jack, the top end U-shaped opening of the coupler U-shaped seat is matched with the locomotive coupler, the telescopic support assembly comprises an inner sleeve seamless steel tube, an outer sleeve seamless steel tube and a base, the bottom end of the jack is installed at the top end of the inner sleeve seamless steel tube, the bottom end of the outer sleeve seamless steel tube is installed on the base, the bottom end of the inner sleeve seamless steel tube is vertically inserted into the outer sleeve seamless steel tube, the outer diameter of the inner sleeve seamless steel tube is matched with the inner diameter of the outer sleeve seamless steel tube so that the inner sleeve seamless steel tube can move in the vertical direction in the outer sleeve seamless steel tube, a plurality of inner positioning holes are formed in the inner sleeve seamless steel tube, a plurality of outer positioning holes are formed in the outer sleeve seamless steel tube, and positioning pins are arranged on the inner positioning holes and the outer positioning holes which are aligned with each other in a matched mode, the displacement of the inner seamless steel tube relative to the outer seamless steel tube is limited through the matching of the at least two positioning pins, so that the inner seamless steel tube can drive the jack and the coupler U-shaped seat to move to different heights.
Preferably, one side of the top end of the coupler U-shaped seat is provided with two supporting steel bars which can be matched with and clamp the outer side of the coupler.
Preferably, the base is provided with a jack handle seat.
According to the technical scheme, the utility model has the beneficial effects that:
the hydraulic support device has the advantages of time saving, labor saving, no need of manual lifting, no need of combination of sleepers and jacks and the use of a crown block to lift the car coupler, capability of smoothly finishing car coupler gasket adding or hanger rod replacement, simple structure, high efficiency, low cost, strong practicability and safety and the like, strong universality of the device, capability of adapting to car couplers of various locomotives, light weight, simple and convenient carrying and storage, high safety factor, low requirement on operating environment, no need of manual lifting and using of sleepers, no need of warehousing car distribution or crown block operation, low labor intensity, high maintenance efficiency, capability of finishing car coupler by only 1 person, great reduction of labor intensity of operating personnel, great reduction of car coupler gasket adding and hanger rod replacement time, low manufacturing cost of the device and high economic benefit.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention.
The labels in the figure are: 1. the coupler comprises supporting steel bars, 2 coupler U-shaped seats, 3 jacks, 4 inner sleeve seamless steel pipes, 5 outer sleeve seamless steel pipes, 6 inner positioning holes, 7 outer positioning holes, 8 positioning pins, 9 bases, 10 jack handle seats.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
the utility model provides a hydraulic support device for adjusting locomotive coupling, includes coupling U type seat 2, jack 3 and flexible supporting component, and coupling U type seat 2 is installed on the top of jack 3, and the top U type opening of coupling U type seat 2 and locomotive coupling phase-match, and the inboard bottom surface of coupling U type seat 2 is equipped with 20 slopes about for adapt to the irregular shape of locomotive coupling bottom surface. One side at 2 tops of coupling U type seat is equipped with two supporting reinforcement 1, is used for the cooperation to block the coupling outside in the use, prevents to go up and down the in-process and takes place the displacement.
The telescopic supporting component comprises an inner sleeve seamless steel pipe 4, an outer sleeve seamless steel pipe 5 and a base 9, the bottom end of the jack 3 is arranged at the top end of the inner sleeve seamless steel pipe 4, the bottom end of the outer sleeve seamless steel pipe 5 is arranged on the base 9, the bottom of the inner sleeve seamless steel pipe 4 is vertically inserted in the outer sleeve seamless steel pipe 5, the outer diameter of the inner sleeve seamless steel pipe 4 is matched with the inner diameter of the outer sleeve seamless steel pipe 5, so that the inner seamless steel tube 4 can move in the outer seamless steel tube 5 along the vertical direction, a plurality of inner positioning holes 6 are arranged on the inner seamless steel tube 4, a plurality of outer positioning holes 7 are arranged on the outer seamless steel tube 5, positioning pins 8 are arranged on the inner positioning holes 6 and the outer positioning holes 7 which are aligned with each other in a matching and penetrating way, the displacement of the inner sleeve seamless steel tube 4 relative to the outer sleeve seamless steel tube 5 is limited by the matching of at least two positioning pins 8, thereby enabling the inner seamless steel tube 4 to drive the jack 3 and the coupler U-shaped seat 2 to move to different heights. A jack handle seat 10 is also mounted on the base 9. The positioning pin 8 can be connected with the outer side of the seamless steel tube through a chain to avoid the loss of the positioning pin 8.
The specific application method of this example is as follows:
1. when the coupler of the locomotive is jacked, the top end of the inner sleeve seamless steel tube 4 is drawn out from the inner part of the outer sleeve seamless steel tube 5 until the jack 3 and the coupler U-shaped seat 2 move to the required height, and then two positioning pins 8 penetrate into an inner positioning hole 6 and an outer positioning hole 7 which are aligned with each other.
2. The hydraulic support device is placed into a maintenance trench, and the device is integrally moved to a selected support point directly below a locomotive coupler.
3. And (3) slowly lifting the jack 3 by using a jack handle to ensure that the coupler U-shaped seat 2 is well contacted with the bottom surface right below the coupler, slowly shaking the jack handle to gradually jack the coupler U-shaped seat 2, and after the coupler is lifted to a required position, adding a gasket or replacing a suspender to the coupler U-shaped seat.
4. And after the operation is finished, slowly dropping the jack until the car coupler is dropped to a real position, and measuring whether the height of the car coupler is within a specified range value again.
5. And after the completion of all the operations is confirmed, taking the hydraulic support device out of the overhaul trench, taking the positioning pin 8 out of the overhaul trench, then lowering the inner sleeve seamless steel tube 4 into the outer sleeve seamless steel tube 5, and then re-inserting at least one positioning pin 8 into the inner positioning hole 6 and the outer positioning hole 7 to prevent the inner sleeve seamless steel tube 4 from being separated from the outer sleeve seamless steel tube 5 in the transfer process of the device.
Claims (3)
1. A hydraulic support device for adjusting a locomotive coupler is characterized in that: the coupler U-shaped seat is characterized by comprising a coupler U-shaped seat (2), a jack (3) and a telescopic supporting assembly, wherein the coupler U-shaped seat (2) is installed at the top end of the jack (3), the top U-shaped opening of the coupler U-shaped seat (2) is matched with a locomotive coupler, the telescopic supporting assembly comprises an inner sleeve seamless steel pipe (4), an outer sleeve seamless steel pipe (5) and a base (9), the bottom end of the jack (3) is installed at the top end of the inner sleeve seamless steel pipe (4), the bottom end of the outer sleeve seamless steel pipe (5) is installed on the base (9), the bottom of the inner sleeve seamless steel pipe (4) is vertically inserted into the outer sleeve seamless steel pipe (5), the outer diameter of the inner sleeve seamless steel pipe (4) is matched with the inner diameter of the outer sleeve seamless steel pipe (5), so that the inner sleeve seamless steel pipe (4) can move in the vertical direction in the outer sleeve seamless steel pipe (5), a plurality of inner positioning holes (6) are formed in the inner sleeve seamless steel pipe (4), a plurality of outer positioning holes (7) are formed in the outer sleeve seamless steel tube (5), positioning pins (8) are arranged on the inner positioning holes (6) and the outer positioning holes (7) which are aligned with each other in a penetrating mode in a matched mode, and the inner sleeve seamless steel tube (4) is limited to move relative to the outer sleeve seamless steel tube (5) through the matching of at least two positioning pins (8), so that the inner sleeve seamless steel tube (4) can drive the jack (3) and the coupler U-shaped seat (2) to move to different heights.
2. A hydraulic support device for adjusting a locomotive coupler according to claim 1, wherein: one side of the top end of the coupler U-shaped seat (2) is provided with two supporting steel bars (1) which can be matched with and clamp the outer side of the coupler.
3. A hydraulic support device for adjusting a locomotive coupler according to claim 1, wherein: a jack handle seat (10) is arranged on the base (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220716165.9U CN216971850U (en) | 2022-03-30 | 2022-03-30 | Hydraulic support device for adjusting locomotive coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220716165.9U CN216971850U (en) | 2022-03-30 | 2022-03-30 | Hydraulic support device for adjusting locomotive coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216971850U true CN216971850U (en) | 2022-07-15 |
Family
ID=82340879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220716165.9U Active CN216971850U (en) | 2022-03-30 | 2022-03-30 | Hydraulic support device for adjusting locomotive coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216971850U (en) |
-
2022
- 2022-03-30 CN CN202220716165.9U patent/CN216971850U/en active Active
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