CN216328096U - Multifunctional support for replacing railway freight car sleeper spring - Google Patents
Multifunctional support for replacing railway freight car sleeper spring Download PDFInfo
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- CN216328096U CN216328096U CN202123025941.5U CN202123025941U CN216328096U CN 216328096 U CN216328096 U CN 216328096U CN 202123025941 U CN202123025941 U CN 202123025941U CN 216328096 U CN216328096 U CN 216328096U
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Abstract
The utility model discloses a multifunctional support for replacing a railway wagon sleeper spring, which comprises a portable cart, wherein a storage battery is arranged on the portable cart, a driving pump body is arranged on one side of the storage battery, the storage battery is electrically connected with the driving pump body, an electric switch is arranged on the driving pump body, an oil pressure gauge is arranged at the upper end of the driving pump body, a manual pump body is arranged at the front end of the driving pump body, a manual valve is arranged on the manual pump body, and a storage oil tank is arranged on one side of the oil pressure gauge. This railway freight car pillow spring is changed and is used multi-functional eyelidretractor is through setting up electric switch on the drive pump body to adopt electronic mode through the drive pump body, guarantee work efficiency, set up the manual pump body simultaneously, adopt the manual pump body when the unable during operation of the drive pump body, the manual pump body pressurizes the electronic pick when manual valve is closed and reaches the lifting height after, opens manual valve, and electronic pick relies on gravity to reach the purpose of falling back, thereby improves the stability of usability and work.
Description
Technical Field
The utility model relates to the technical field of railway wagon equipment, in particular to a multifunctional support for replacing a railway wagon sleeper spring.
Background
The railway wagon takes goods as main transportation objects and can be divided into general wagons and special wagons according to purposes; the general truck refers to a vehicle suitable for transporting various goods, such as an open wagon, a boxcar, a flat wagon and the like; the special truck refers to a vehicle for transporting a certain cargo, such as a coal car, a container car, a bulk cement car and the like; the open wagon has end walls and side walls without a roof, is mainly used for conveying bulk goods such as coal, ores, mineral materials, wood, steel and the like, and can also be used for conveying mechanical equipment with low weight; if the goods to be transported are covered with waterproof canvases or other awning objects, the goods afraid of rain can be transported by replacing the box wagon; therefore, the open wagon has great universality and the number of open wagons is the largest in the wagon composition; about 50% or more of the total number of trucks; the open wagon can be divided into two types according to different unloading modes: one is a universal open wagon suitable for manual or mechanical loading and unloading operations; the other type is the open wagon which is suitable for the fixed marshalling transportation in a row among large industrial and mining enterprises, stations and wharfs and is unloaded by a tippler.
At present, the replacement of a sleeper spring and the bearing rotation inspection of a railway wagon need to be carried out after a sleeper beam is lifted by matching with an electric oil pick, wherein the internal structure of the single-action electric oil pick is simple, only has one oil inlet and is also used as an oil return port, and when the oil is fed into the oil inlet, a piston rod is pushed out; the electric oil pick can only provide one-way acting force, and needs to rely on external force action (for example, pushing by load gravity) when retracting, and the return stroke of the common single-acting electric oil pick depends on external force or is internally provided with a spring, and depends on the pulling force or pressure return stroke of the spring; the structure is complicated, and the replacement cost is large, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional support for replacing a railway freight car sleeper spring, which solves the problem that the electric oil pick proposed in the background art needs to rely on external force or a spring for return stroke and has a complex structure.
In order to achieve the purpose, the utility model provides the following technical scheme that the multifunctional support for replacing the railway wagon sleeper spring comprises a portable cart, wherein a storage battery is arranged on the portable cart, a driving pump body is arranged on one side of the storage battery and is electrically connected with the driving pump body, an electric switch is arranged on the driving pump body, an oil pressure gauge is arranged at the upper end of the driving pump body, a manual pump body is arranged at the front end of the driving pump body, a manual valve is arranged on the manual pump body, a storage oil tank is arranged on one side of the oil pressure gauge, a plurality of conveying oil pipes are arranged on the storage oil tank, the conveying oil pipes are respectively connected with the driving pump body and the manual pump body, one ends of the conveying oil pipes are connected with an electric oil pick, an electric oil pick is arranged on the other side of the storage battery, and a swing bolster is arranged at the top of the electric oil pick.
Preferably, a moving wheel is arranged on one side of the portable cart, and a push rod is arranged on the other side of the portable cart.
Preferably, a plurality of compartments are arranged on the portable cart, and the portable cart is fixed with the storage oil tank, the storage battery and the driving pump body through bolts.
Preferably, the top of the electric oil pick is provided with a contact top cap, and the bottom of the electric oil pick is provided with an anti-skid base plate.
Preferably, the contact top cap is movably connected with the electric oil pick, and the contact top cap is provided with a plurality of sizes.
Compared with the prior art, the utility model has the beneficial effects that: this railway freight car pillow spring is changed and is used multi-functional eyelidretractor is through setting up electric switch on the drive pump body to adopt electronic mode through the drive pump body, guarantee work efficiency, set up the manual pump body simultaneously, adopt the manual pump body when the unable during operation of the drive pump body, the manual pump body pressurizes the electronic pick when manual valve is closed and reaches the lifting height after, opens manual valve, and electronic pick relies on gravity to reach the purpose of falling back, thereby improves the stability of usability and work.
Drawings
FIG. 1 is a top view of a multi-functional support for replacing a railway freight car spring tie of the present invention;
FIG. 2 is a schematic view of a connection structure of a bolster and an electric pick of the multifunctional support for replacing a railway freight car bolster spring of the present invention;
fig. 3 is a front view of a contact top cap of a multifunctional support for replacing a railway freight car sleeper spring according to the present invention.
In the figure: 1. the portable trolley comprises a portable trolley 2, a movable wheel 3, an electric oil pick 4, a storage battery 5, a driving pump body 6, an electric switch 7, a storage oil tank 8, a delivery oil pipe 9, an oil pressure gauge 10, a manual valve 11, a push rod 12, a swing bolster 13, a contact top cap 14, an anti-skid base plate 15 and a manual pump body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a multifunctional support for replacing a railway freight car sleeper spring comprises a portable trolley 1, wherein a storage battery 4 is arranged on the portable trolley 1, the portable trolley 1 and the storage battery 4 are fixed through bolts, a driving pump body 5 is arranged on one side of the storage battery 4, a driving pump body 5 is arranged on the right side of the storage battery 4, the driving pump body 5 is fixedly connected with the portable trolley 1 through bolts, the storage battery 4 is electrically connected with the driving pump body 5, a moving wheel 2 is arranged on one side of the portable trolley 1, the portable trolley 1 is rotatably connected with the moving wheel 2, a push rod 11 is arranged on the other side of the portable trolley 1, and the push rod 11 is welded on the right side of the portable trolley 1; the portable cart 1 is provided with a plurality of compartments, six compartments are arranged, equipment can be stored, and the portable cart 1, the storage oil tank 7, the storage battery 4 and the driving pump body 5 are fixed through bolts; an electric switch 6 is arranged on the driving pump body 5, an oil pressure gauge 9 is arranged at the upper end of the driving pump body 5, the oil pressure gauge 9 is in threaded connection with conveying oil pipes 8 on the driving pump body 5 and the manual pump body 15, so that the oil pressure on the driving pump body 5 and the manual pump body 15 can be observed, the manual pump body 15 is arranged at the front end of the driving pump body 5, the oil pressure gauge 9 is also arranged at the front end of the manual pump body 15, a manual valve 10 is arranged on the manual pump body 15, a storage oil tank 7 is arranged at one side of the oil pressure gauge 9, a storage oil tank 7 is arranged at the left side of the oil pressure gauge 9, a plurality of conveying oil pipes 8 are arranged on the storage oil tank 7, two conveying oil pipes 8 are in threaded connection with each other, valves are arranged on the two conveying oil pipes 8 and are used for independently controlling the work of the driving pump body 5 and the manual pump body 15, and the conveying oil pipes 8 are respectively connected with the driving pump body 5 and the manual pump body 15, one end of a conveying oil pipe 8 is connected with the electric oil pick 3, the upper end of the conveying oil pipe 8 is in threaded connection with the electric oil pick 3, the other side of the storage battery 4 is provided with the electric oil pick 3, the left side of the storage battery 4 is provided with the electric oil pick 3, the electric oil pick 3 can be taken down from the portable cart 1 for use, and the top of the electric oil pick 3 is provided with a swing bolster 12; the top of the electric oil pick 3 is provided with a contact top cap 13, the top of the electric oil pick 3 is sleeved with the contact top cap 13, the bottom of the electric oil pick 3 is provided with an anti-skid backing plate 14, and the electric oil pick 3 and the anti-skid backing plate 14 are fixed through bolts; the contact top cap 13 is movably connected with the electric oil pick 3, the contact top cap 13 is provided with a plurality of sizes, and the contact top cap 13 is provided with three height sizes which are respectively 60mm, 120mm and 180mm, so that the contact top cap can be replaced for use; in order to meet bearing rotation inspection of 60T and 70T-grade railway freight trains, a 60mm contact top cap 13 is selected, the original size of an electric oil pick 3 is 470(410+60) mm, and the original size of a support body of the 120mm top cap is designed to be 530(410+120) mm, so that the condition that the lifting height is too high due to various factors such as the height of a pick head from a lifting part, the lifting height, a roadbed, the wheel diameter of a wheel, the self weight of a truck body, the state of a sleeper spring and the like is compensated; by adopting the specially designed contact top cap 13 structure, the lifting process is stable, the safety factor is greatly improved, in addition, the structure height is variable by contacting the top cap 13, the problem that the lifting of the electric oil pick 3 is difficult due to different actual lifting positions and line height changes caused by the replacement of a sleeper spring, the rotation of a bearing and the like in field operation is solved, and the applicability is wide; secondly, the electric jacking mode can be adopted to lift a stroke of 60mm in only 20 seconds, the defect of low efficiency of a pure manual jacking mode is overcome, and the working efficiency can be improved by more than 80%; thirdly, a manual function is added on the basis of the electric function, and a storage battery 4 with strong endurance is arranged, so that the defect that the pure electric oil pick 3 is lack of electricity or cannot work due to motor failure can be overcome, and the electric oil pick 3 is very practical during operation; fourthly, the portable vehicle with the functions of regular storage and adaptation to the track line is configured to facilitate the transportation of the operation articles such as the supporter, the sleeper spring and the like, and the articles are convenient to transport in the whole operation process; fifthly, the electric oil pick 3 body is connected with other mechanisms through an oil pipe, and the lifting process can be realized only by moving the electric oil pick 3 body, so that the whole process is flexible and convenient to operate, the labor intensity is reduced, and the vehicle utilization rate and the transportation benefit are improved; this railway freight car pillow spring is changed and is used multi-functional eyelidretractor is through setting up electric switch 6 on the drive pump body 5, thereby adopt electronic mode through the drive pump body 5, guarantee work efficiency, set up the manual pump body 15 simultaneously, the unable during operation of the drive pump body 5 adopts the manual pump body 15, the manual pump body 15 pressurizes electronic pick 3 when manual valve 10 is closed and reaches the lifting height after, open manual valve 10, electronic pick 3 relies on gravity to reach the purpose of falling back, thereby improve the stability of usability and work.
The working principle is as follows: when the multifunctional support for replacing the railway freight car sleeper spring is used, the multifunctional support can be used after being checked, if all equipment is normal, the driving pump body 5 can be started, when the driving pump body 5 is started, a valve on a delivery oil pipe 8 on a manual pump body 15 is in a closed state, a valve on the delivery oil pipe 8 on the driving pump body 5 is in an open state, at the moment, oil in a storage oil tank 7 enters the driving pump body 5 through the delivery oil pipe 8 and is then delivered to an electric oil pick 3, the electric oil pick 3 is driven to jack up a swing bolster 12 upwards, if the driving pump body 5 is damaged, the valve on the delivery oil pipe 8 on the driving pump body 5 can be closed, the valve on the delivery oil pipe 8 on the manual pump body 15 is opened, then, when the manual valve 10 is closed, the manual pump body 15 pressurizes the electric oil pick 3 to reach a lifting height, the manual valve 10 is opened, and the electric oil pick 3 achieves the purpose of falling back by virtue of gravity, which is the working principle of the multifunctional support for replacing the sleeper spring of the railway wagon.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a railway freight car sleeper spring is changed and is used multi-functional eyelidretractor, includes portable shallow (1), its characterized in that: the portable cart (1) is provided with a storage battery (4), one side of the storage battery (4) is provided with a driving pump body (5), the storage battery (4) is electrically connected with the driving pump body (5), the driving pump body (5) is provided with an electric switch (6), the upper end of the driving pump body (5) is provided with an oil pressure gauge (9), the front end of the driving pump body (5) is provided with a manual pump body (15), the manual pump body (15) is provided with a manual valve (10), one side of the oil pressure gauge (9) is provided with a storage oil tank (7), the storage oil tank (7) is provided with a plurality of conveying oil pipes (8), the conveying oil pipes (8) are respectively connected with the driving pump body (5) and the manual pump body (15), one end of each conveying oil pipe (8) is connected with the electric oil pick (3), the other side of the storage battery (4) is provided with the electric oil pick (3), and the top of the electric oil pick (3) is provided with a swing bolster (12).
2. The multifunctional support for replacing a railway freight car sleeper spring according to claim 1, characterized in that: the portable trolley is characterized in that one side of the portable trolley (1) is provided with a movable wheel (2), and the other side of the portable trolley (1) is provided with a push rod (11).
3. The multifunctional support for replacing a railway freight car sleeper spring according to claim 1, characterized in that: be provided with a plurality of compartments on portable shallow (1), and portable shallow (1) all passes through the bolt fastening with storage oil tank (7), battery (4) and drive pump body (5).
4. The multifunctional support for replacing a railway freight car sleeper spring according to claim 1, characterized in that: the top of the electric oil pick (3) is provided with a contact top cap (13), and the bottom of the electric oil pick (3) is provided with an anti-skid base plate (14).
5. The multifunctional support for replacing a railway freight car sleeper spring according to claim 4, is characterized in that: the contact top cap (13) is movably connected with the electric oil pick (3), and the contact top cap (13) is provided with a plurality of sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123025941.5U CN216328096U (en) | 2021-12-06 | 2021-12-06 | Multifunctional support for replacing railway freight car sleeper spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123025941.5U CN216328096U (en) | 2021-12-06 | 2021-12-06 | Multifunctional support for replacing railway freight car sleeper spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216328096U true CN216328096U (en) | 2022-04-19 |
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ID=81158699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123025941.5U Active CN216328096U (en) | 2021-12-06 | 2021-12-06 | Multifunctional support for replacing railway freight car sleeper spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216328096U (en) |
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2021
- 2021-12-06 CN CN202123025941.5U patent/CN216328096U/en active Active
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