CN212946424U

CN212946424U - Bolster spring replacing equipment

Info

Publication number: CN212946424U
Application number: CN202022007148.1U
Authority: CN
Inventors: 唐晓文; 邵绪勇; 徐涛
Original assignee: Jinan Locomotive Intelligent Technology Co ltd
Current assignee: Jinan Locomotive Intelligent Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-13
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a swing bolster spring replacement equipment, including hydraulic pressure station assembly, travelling car, frock, piston rod, hydro-cylinder and electrical control system, be close to rubber wheel department symmetry on the jackshaft line of travelling car and install two push rod handles, the bearing plate is installed through the bolt in bottom one side of travelling car, one side and the ground contact of bearing plate, one side that the bottom upper surface of travelling car deviates from the bearing plate is fixed with electrical control system, electrical control system's upper surface has hydraulic pressure station assembly through the bolt fastening, the hydro-cylinder is fixed on the base, the upper surface at the bearing plate is installed through the bolt to the base, piston rod is installed to the upper end of hydro-cylinder, piston rod's the other end is fixed on the frock. The utility model discloses be equipped with safe pressurizer, built-in pressure relief valve prevents to transship to the protection hydro-cylinder does benefit to safe operation, does not have a little damage to former equipment moreover, the former equipment of fabulous protection.

Description

Bolster spring replacing equipment

Technical Field

The utility model relates to a railway carriage overhauls technical field, specifically is a swing bolster spring replacement equipment.

Background

The railway passenger car refers to a vehicle for carrying passengers, a vehicle for providing services for the passengers and other vehicles with other purposes hung in a passenger train, the passenger car is divided into three vehicles such as passenger transportation, passenger service and special purposes, and along with the continuous progress of social science and technology, the railway passenger car brings great convenience for people to go out.

After a large number of searches, the following results are obtained: chinese utility model patent: application No. (CN 99228878.9), publication No. (CN 2386419Y), a train sleeper spring automatic checkout device, by computer control rack-mounted conveying mechanism, detection mechanism, the work of sorting mechanism, detection mechanism comprises locator and altimeter, when the sleeper spring moves detection mechanism, the motor drive lead screw horizontal push sleeper spring of altimeter, the baffle of locator is separated the sleeper spring and is promoted by the lead screw, the push rod pushes up micro-gap switch, the motor stop work, the sleeper spring of being divided into groups after the altimeter moves sorting mechanism, sorting mechanism is driven by the motor of electromagnetic switch control, gear drive rack pushes out the sleeper spring and falls into the skip. The utility model provides high measurement accuracy has alleviateed workman intensity of labour.

The sleeper spring of the railway carriage bogie needs to be replaced frequently in the maintenance process. The replacement is very troublesome due to the influence of the mutual positions of the workpieces to be repaired. In general, an operator jacks the swing bolster by using a common jack and then takes out the swing bolster spring, so that manual operation is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a swing bolster spring replacement device possesses the low and efficient advantage that does not harm former equipment of work load, has solved the inconvenient problem of swing bolster spring change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bolster spring replacement equipment, includes hydraulic pressure station assembly, travelling car, frock, piston rod, hydro-cylinder and electrical control system, be close to rubber wheel department symmetry on the jackshaft of travelling car and install two push rod handles, the bearing plate is installed through the bolt in bottom one side of travelling car, one side and the ground contact of bearing plate, one side that the bottom upper surface of travelling car deviates from the bearing plate is fixed with electrical control system, electrical control system's upper surface has hydraulic pressure station assembly through the bolt fastening, the hydro-cylinder is fixed on the base, the base passes through the bolt and installs the upper surface at the bearing plate, piston rod is installed to the upper end of hydro-cylinder, piston rod's the other end is fixed on the frock.

Preferably, two rubber wheels are symmetrically arranged on the moving trolley.

Preferably, the push rod handle is perpendicular to the bottom of the mobile trolley.

Preferably, one end of the electric appliance control system is positioned between the two push rod handles.

Preferably, a mechanical limit switch is installed at the joint of one end of the tool and the piston ejector rod.

Preferably, the moving trolley is used in an environment of-5 ℃ to 45 ℃, and the oil in the oil cylinder adopts GB443-84N15 mechanical oil or (GB442-64) synthetic spindle oil.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses portable jack safe and reliable, this jack are equipped with safe pressurizer, and built-in pressure relief valve prevents to transship to the protection hydro-cylinder does benefit to safe operation, and the device's connection adoption is high-pressure rubber tube and quick connector, has overcome the shortcoming that traditional joint oil leak, can transversely vertically use, and the effect is showing, the utility model discloses can jacking large-scale bridge pile, bridge and heavy train not only have low strength (work load is about 1/10 of original method), high efficiency (save more than 90% time than originally), and to original equipment nothing damage, fabulous protection original equipment in addition.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. a hydraulic station assembly; 2. moving the trolley; 3. a rubber wheel; 4. a bearing plate; 5. a base; 6. a mechanical limit switch; 7. assembling; 8. a piston ejector rod; 9. an oil cylinder; 10. a push-rod handle; 11. an appliance control system.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution for a device for replacing a bolster spring: the utility model provides a bolster spring replacement equipment, including hydraulic pressure station assembly 1, travelling car 2, frock 7, piston ejector rod 8, hydro-cylinder 9 and electrical apparatus control system 11, two rubber wheels 3 are installed to the symmetry on travelling car 2, it installs two push rod handles 10 to be close to 3 symmetry departments of rubber wheels on the jackshaft line of travelling car 2, push rod handle 10 is mutually perpendicular with the bottom of travelling car 2, bearing plate 4 is installed through the bolt in bottom one side of travelling car 2, one side and the ground contact of bearing plate 4, one side that the bottom upper surface of travelling car 2 deviates from bearing plate 4 is fixed with electrical apparatus control system 11, electrical apparatus control system 11's one end is located between two push rod handles 10, electrical apparatus control system 11's upper surface has hydraulic pressure station assembly 1 through the bolt fastening.

The utility model discloses portable jack safe and reliable, this jack are equipped with safe pressurizer, and built-in pressure relief valve prevent overload to protect hydro-cylinder 9, do benefit to safe operation, the hydro-cylinder 9 is fixed on base 5, and base 5 passes through the bolt and installs on the upper surface of bearing plate 4, and piston ejector pin 8 is installed to the upper end of hydro-cylinder 9, and piston ejector pin 8's the other end is fixed on frock 7, and the one end of frock 7 and piston ejector pin 8's junction install mechanical limit switch 6, and travelling car 2 uses in-5 ℃ -45 ℃ environment, and the oil in the hydro-cylinder 9 adopts GB443-84N15 machine oil or (GB442-64) adoption synthetic spindle oil, the utility model discloses portable jack is equipped with safe pressurizer, and built-in pressure relief valve prevents overload, in order to protect hydro-cylinder 9, does benefit to safe operation, and the.

The utility model discloses can jacking large-scale bridge pile, bridge and heavy train, not only have 1/10 that low strength work load is about original method, the time more than originally saving 90% is compared to the high efficiency, does not have a bit damage to former equipment in addition, the former equipment of fabulous protection, the utility model discloses portable jack safe in utilization, operating personnel can be by oil pump 9 or leave the distance operation about 3 meters of jack-up object, ensure personal safety. In addition, a pressure limiting valve is arranged in the oil pump 9, when the weight of the top of the belt is larger than the rated weight, the oil can be automatically returned, the belt pulley and the bearing can be detached by moving up and down, the belt can be pushed to walk at any time, and the use is labor-saving. The utility model discloses a doublestage pump, the oil extraction volume is big during idle stroke, and the stroke is fast, and during the working stroke, the oil extraction volume is little, and pressure is high, joins in marriage after multiple annex, has synchronous jacking's effect.

The working principle is as follows: an operator connects the ultrahigh pressure oil pipe with the oil cylinder connector in a threaded or quick-insertion mode in a matching mode, for safety in use, the operator needs to lift an object 3-5 m away from the object, a power line motor is connected, a switch is pressed down according to the direction of an indication arrow, a motor is started, the jack is fixed at the moment, a piston ejector rod 8 lifting tool 7 is installed at the top end of the hydraulic oil cylinder 9, and when the hydraulic oil cylinder 9 moves up and down, the tool 7 acts along with the hydraulic oil cylinder 9 to lift a swing bolster. After the tool 7 jacks up the swing bolster, the mechanical limit switch 6 is screwed down manually, and an operator takes out the bolster spring from the lower side of the swing bolster to complete a working cycle.

When the piston mandril 8 on the hydraulic oil cylinder 9 is lifted up to work, along with the pressure increase, the workpiece is stressed and needs oil return or unloading, and the handle is controlled by the oil pump 9 to unload in the opposite direction by an angle of 45 degrees. If the lifting is in place, the power supply is turned off, the handle is not moved, the workpiece is in a pressure maintaining state, the movable jack is provided with a hydraulic self-locking valve, a loop is formed through oil pressure, and the pressure can be maintained for 6 hours.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bolster spring replacement equipment, includes hydraulic pressure station assembly (1), removes dolly (2), frock (7), piston ejector pin (8), hydro-cylinder (9) and electrical apparatus control system (11), its characterized in that: two push rod handles (10) are symmetrically installed near rubber wheel (3) on the middle axis of travelling car (2), bearing plate (4) are installed through the bolt in bottom one side of travelling car (2), one side and the ground contact of bearing plate (4), one side that the bottom upper surface of travelling car (2) deviates from bearing plate (4) is fixed with electrical apparatus control system (11), the upper surface of electrical apparatus control system (11) has hydraulic pressure station assembly (1) through the bolt fastening, hydro-cylinder (9) are fixed on base (5), the upper surface at bearing plate (4) is installed through the bolt in base (5), piston ejector pin (8) are installed to the upper end of hydro-cylinder (9), the other end of piston ejector pin (8) is fixed on frock (7).

2. A bolster spring replacing apparatus according to claim 1, characterized in that: two rubber wheels (3) are symmetrically arranged on the movable trolley (2).

3. A bolster spring replacing apparatus according to claim 1, characterized in that: the push rod handle (10) is vertical to the bottom of the movable trolley (2).

4. A bolster spring replacing apparatus according to claim 1, characterized in that: one end of the electric appliance control system (11) is positioned between the two push rod handles (10).

5. A bolster spring replacing apparatus according to claim 1, characterized in that: and a mechanical limit switch (6) is arranged at the joint of one end of the tool (7) and the piston ejector rod (8).

6. A bolster spring replacing apparatus according to claim 1, characterized in that: the moving trolley (2) is used in an environment with the temperature of-5-45 ℃, and the oil in the oil cylinder (9) adopts N15 mechanical oil or synthetic spindle oil.