CN217201965U

CN217201965U - Movable comprehensive maintenance platform for upper part of vehicle body of railway passenger vehicle

Info

Publication number: CN217201965U
Application number: CN202220747768.5U
Authority: CN
Inventors: 羊怀茂; 石泉平; 梁铭; 陈晋; 吴育; 崇富权; 马锐; 杜永胜; 赵全婧; 麻勇; 顾伟民
Original assignee: Institute of Science and Technology of China Railway Xian Group Co Ltd
Current assignee: Institute of Science and Technology of China Railway Xian Group Co Ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-16
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to the technical field of railway passenger car maintenance equipment, in particular to a movable railway passenger car vehicle body upper part comprehensive maintenance platform, which comprises a movable base, a lifting support and a maintenance platform, wherein the upper end surface of the maintenance platform is provided with a lifting bearing platform, the lifting bearing platform comprises a bearing platform and a first lifting unit, the bearing platform is connected with the maintenance platform in a lifting way through the first lifting unit, and the bearing platform is simultaneously connected with the top of the first lifting unit in a sliding way; through combining the movable base, the lifting support and the maintenance platform, on the one hand, the maintenance platform can be moved to a proper position and a proper height as required, so that the maintenance work is more convenient and convenient, the maintenance efficiency is further improved, and meanwhile, an independent lifting bearing platform is arranged on the maintenance platform, so that when a large-mass part is disassembled and replaced, a worker flexibly assembles the part through the lifting bearing platform, and the more comfortable work of the worker is realized.

Description

Movable comprehensive maintenance platform for upper part of vehicle body of railway passenger vehicle

Technical Field

The utility model relates to a passenger train overhauls equipment technical field, in particular to portable passenger train vehicle automobile body upper portion is synthesized and is overhauld platform

Background

At present, when train bodies of 25T-type passenger trains and power-concentrated motor train units of railways are overhauled, auxiliary parts at the top of the train bodies need to be overhauled and parts need to be replaced, and operating personnel generally need to use general lifting equipment in the market to overhaul the passenger trains; the installation and alignment are not accurate, and the maintenance platform cannot be freely adjusted; manual intervention is needed in the installation process, labor is wasted, and the danger coefficient is high; the battery has short endurance time, and cannot realize continuous operation; when the working personnel work high above the ground on the operation platform, the equipment shakes seriously, unsafe factors exist and the like, so that the working efficiency is reduced, and the overhaul cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable passenger train vehicle automobile body upper portion is synthesized and is overhauld platform is exclusively used in passenger train upper portion and overhauls the operation needs, solves the maintainer and overhauls inconvenient problem.

The technical problem solution of the utility model:

the utility model provides a portable passenger train vehicle automobile body upper portion is synthesized and is overhauld platform which characterized in that, includes removal base, lift support and the maintenance platform that connects gradually from bottom to top, the up end of overhauing the platform is provided with the lift plummer, the lift plummer includes plummer and first lift unit, the plummer goes up and down with the maintenance platform through first lift unit and is connected, the plummer simultaneously with first lift unit top sliding connection.

Further limit, first lift unit is for cutting fork formula lift structure, and the top and the slide rail of first lift unit are connected, the plummer passes through slide rail and first lift unit sliding connection.

Further inject, still be provided with protector on the maintenance platform, protector includes fixed guardrail, movable guardrail and guard gate, fixed guardrail corresponds the relative both sides that set up at maintenance platform length direction with movable guardrail, movable guardrail is located the both sides of lift plummer, the guard gate sets up between fixed guardrail and movable guardrail, and the guard gate is connected with maintenance platform width direction's minor face, movable guardrail and maintenance platform swing joint.

Further prescribe that fixed guardrail is last to be provided with the tool holder, tool holder and fixed guardrail swing joint.

Further define, the lift support includes second lift unit and second lift drive, second lift drive sets up on the second lift unit, the maintenance platform passes through the second lift unit and is connected with the removal base is gone up and down.

Further defined, the second lifting drive is a dc servo cylinder.

Further, the moving base is provided with an escalator, and the escalator is positioned right below the protective door.

Further limiting, an anti-tilt warning device and a telescopic limiting device are arranged on the upper end face of the movable base, and the telescopic limiting device is electrically connected with the second lifting driving device.

Further, the periphery of the moving base is provided with an anti-collision device.

Further inject, the corresponding position in removal base bottom four corners all is provided with the helm.

The beneficial effects of the utility model reside in that:

1. through combining the movable base, the lifting support and the maintenance platform, on the one hand, the maintenance platform can be moved to a proper position and a proper height as required, so that the maintenance work is more convenient and convenient, the maintenance efficiency is further improved, and meanwhile, an independent lifting bearing platform is arranged on the maintenance platform, so that when a large-mass part is disassembled and replaced, a worker flexibly assembles the part through the lifting bearing platform, and the more comfortable work of the worker is realized.

2. Increase protector and improve the security that operating personnel worked on overhauing the platform, offer the guard gate in the both sides of overhauing the platform, make the staff can step on the maintenance platform through the staircase safety from both sides, make things convenient for the staff cooperation to overhaul, mounting tool box conveniently accomodates common instrument on fixed guardrail simultaneously, and movable guardrail then can make the staff step on the passenger train and open movable guardrail and further carry out further maintenance work, and needn't adjust the direction of overhauing the platform, and is simple in operation, high durability and convenient use.

3. The anti-inclination warning device and the telescopic limiting device are mounted on the movable base to improve the overall safety and reliability of the equipment, and meanwhile, the anti-collision devices are mounted on the periphery of the movable base to avoid unnecessary loss caused by collision between the movable base and a railway passenger car.

4. Meanwhile, the equipment can move in a limited space in multiple directions and at multiple angles through the arranged steering wheel, the requirement on the overhaul area is reduced, and the applicability is improved.

5. Utilize direct current servo electric cylinder to drive flexible support and need install hydraulic unit part alone when reducing to adopt the flexible drive of hydraulic pressure, reduce the weight of whole platform, flexibility when improving the removal.

Drawings

FIG. 1 is a schematic top view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the maintenance platform of the present invention;

FIG. 3 is a schematic view of the overall structure of the lifting platform of the present invention;

FIG. 4 is a schematic view of the overall structure of the lifting support of the present invention;

FIG. 5 is a schematic view of the overall structure of the movable base of the present invention;

in the figure, 1 — moving the base; 11-an escalator; 12-anti-tilt warning device; 13-a telescopic limiting device; 14-a collision avoidance device; 2, lifting and supporting; 21-a second lifting unit; 22-a second lifting drive; 3, overhauling the platform; 31-lifting the bearing table; 311-a carrier table; 312-a first lifting unit; 313-a slide rail; 314-a first lifting drive; 315-support rail; 32-fixing the guardrail; 321-a tool box; 33-a movable fence; 34-a guard gate; 4-a passenger car damper; 5-steering wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, the embodiment provides an implementation of a comprehensive maintenance platform for an upper portion of a vehicle body of a mobile railway passenger vehicle, which includes a mobile base 1, a lifting support 2 and a maintenance platform 3 that are sequentially connected from bottom to top, where the mobile base 1 is used to provide support on one hand, and on the other hand, can be moved to a required position, so that the mobile base is more convenient to move and more convenient to maintain; the lifting support 2 is used for rising or reducing the maintenance platform as required to enable different positions of the same railway passenger car to be maintained, the railway passenger cars with different specifications can also be maintained, the maintenance platform 3 is used for placing tools to be maintained or parts to be replaced, and meanwhile, an operator can stand on the upper end face to enable the maintenance operation to be conveniently and effectively completed.

Referring to fig. 2 and 3, the maintenance platform 3 generally has a rectangular structure, a lifting/lowering platform 31 is installed at a position in the middle of the maintenance platform 3, the lifting/lowering platform 31 includes a platform 311 and a first lifting/lowering unit 312, the first lifting/lowering unit 312 is a scissor-type lifting/lowering structure, that is, the first lifting/lowering unit 312 is an X-type structure, the bottom of the first lifting/lowering unit 312 is connected to the upper end surface of the maintenance platform 3 through a support rail 315, a dc servo cylinder is selected as a first lifting/lowering driver 314 for driving the first lifting/lowering unit 312, a slide rail 313 is installed at the top of the first lifting/lowering unit 312, the slide rail 313 is horizontally disposed, so that the first lifting/lowering driver 314 can drive the slide rail 313 to reciprocate up and down through the first lifting/lowering unit 312, the platform 311 is slidably connected to the slide rail 313, so that the platform 311 can slide when following the slide rail 313 to reciprocate up and down, the platform 311 can move left and right and/or back and forth relative to the maintenance platform 3, when using, the part that will need to be changed, for example passenger train attenuator 4, the quality is great, utilize fork truck to put passenger train attenuator 4 fork on plummer 311 when overhauing platform 3 not rising, overhaul platform 3 and rise to suitable position afterwards, utilize lift plummer 31 to finely tune the height, slide plummer 311 around the fine setting and make passenger train attenuator 4 can aim at with the position that needs the installation, operating personnel can place passenger train attenuator 4 and directly install on plummer 311, it is simple high-efficient, compare traditional maintenance and need cooperate hoisting equipment people for adjusting passenger train attenuator 4's height and the distance apart from the mounted position, the risk of hoist and mount work makes the risk increase of maintenance work, the risk when also having increased operating personnel overhauls simultaneously, thereby make maintenance work safe effective, reduce the maintenance risk.

Because an operator needs to stand at a high position during maintenance, a protective device needs to be installed on the maintenance platform 3, but the traditional protective device only depends on additionally installing a guardrail to carry out safety protection, so that the moving range and the working mode of the operator are reduced; the utility model discloses a protector includes fixed guardrail 32, movable guardrail 33 and guard gate 34, fixed guardrail 32 is vertical fixed mounting at the back of overhauing platform 3, provide stable protection, movable guardrail 33 is installed in the front of overhauing platform 3, movable guardrail 33 is located the both sides of lift plummer 31, make when overhauing, operating personnel can open movable guardrail 33 and get into railway carriage and go on further overhaul, improve maintenance efficiency and overhaul application scope, movable guardrail 33 can be through with overhauing platform 3 joint or grafting or riveting etc. mode swing joint, preferably the grafting mode, for example, movable guardrail 33 includes the lower movable guardrail of the vertical connection with overhauing platform 3 and the upper movable guardrail of pegging graft with lower movable guardrail; the protective doors 34 are arranged on two sides of the maintenance platform 3, namely the short edges of the maintenance platform 3, the protective doors 3 are connected with the fixed guardrails 32 and the movable guardrails 33, the safety and reliability of equipment are guaranteed, the protective doors 34 are used for enabling operators to board the maintenance platform 3, the situation that the operators are crowded after boarding the operators on the maintenance platform 3 from one direction is avoided, meanwhile, the operators stand on two sides of the lifting bearing platform 31, the cooperation of operation can be better realized, and the reasonable utilization of limited space is improved; can mounting tool box 321 on fixed guardrail 32 for place the instrument of needs, convenient storage conveniently overhauls, improves maintenance efficiency, avoids simultaneously overhauing the risk that the instrument dropped from the eminence and brings and is used for external safe rope lock usually, provides safety guarantee for operating personnel.

Referring to fig. 4, the lifting support 2 includes a second lifting unit 21 and a second lifting driver 22, the second lifting unit also adopts a scissor-type lifting structure, i.e. a plurality of movably connected X-shaped structures, the second lifting driver 22 can also use a direct current servo electric cylinder, so as to avoid the need of separately providing an oil pump or an air pump when the hydraulic cylinder or the air cylinder is used, and reduce the overall weight and the structural difficulty.

Referring to fig. 5, two escalators 11 are respectively installed on two sides of the moving base 1, and are opposite to the protective door 34, so that an operator can get on the maintenance platform 3 through the escalators 11; an anti-tilt warning device 12 and a telescopic limiting device 13 are mounted on the upper end face of the movable base 1, the anti-tilt warning device 12 is used for monitoring whether the movable base 1 is in a horizontal state or not, warning is timely carried out when the movable base 1 tilts to a set angle, a warning effect is achieved, and the position of the movable base 1 is timely adjusted; the telescopic limiting device 13 ensures that the lifting support 2 can be stopped when the lower end surface of the maintenance platform 3 is at the shortest distance and the farthest distance from the upper end surface of the movable base 1 when the lifting support 2 drives the maintenance platform 3 to move up and down through the distance sensor, so that the safety and stability of the equipment are improved, and the equipment is prevented from being damaged; the periphery of the moving base 1 can be provided with the anti-collision devices 14, the anti-collision devices 14 can realize the collision between the moving base 1 and external articles or personnel during moving through obstacle avoidance radars, can also reduce the impact of the collision through arranging elastic materials to protect a passenger car, and can also be provided with the surrounding plates on the periphery of the moving base 1 to prevent the wheels from accidentally injuring operators, and meanwhile, the service life of the equipment is prolonged; in order to improve that the mobile base 1 can finish steering in a limited space in a complex environment, the applicable environment can be improved by installing the steering wheel 5 at the bottom of the mobile base 1, and meanwhile, weighing can be guaranteed, so that the overhauling efficiency is further improved.

The mobile base 1 is preferably driven by electric power, the battery is installed inside the mobile base 1, the power supply is the battery, the battery is placed inside the mobile base 1, the battery can be electrically connected with the steering wheel to drive the steering wheel to rotate, and the forward and backward movement and clockwise or counterclockwise rotation of the mobile base 1 are controlled; meanwhile, the battery can be used for driving the direct-current servo electric cylinder to stretch, so that various functions are prevented from being completed by adopting various driving units, the volume and the weight of the whole structure are reduced, and at the moment, the battery can also be electrically connected with the first lifting driving 314 to realize the lifting of the lifting bearing platform 31; can set up the collecting storage facility at the lateral part of moving base 1, the collecting storage facility can be installed and be located the staircase below for example, and a collecting storage facility can place the charger this moment, and another can be in the collecting storage facility with the instrument after the maintenance finishes, makes things convenient for operating personnel to take the instrument, improves work efficiency.

Claims

1. The utility model provides a portable passenger train vehicle automobile body upper portion is synthesized and is overhauld platform, its characterized in that, includes removal base (1), lift support (2) and maintenance platform (3) that connect gradually from bottom to top, the up end of maintenance platform (3) is provided with lift plummer (31), lift plummer (31) are including plummer (311) and first lift unit (312), plummer (311) are connected through first lift unit (312) and maintenance platform (3) lift, plummer (311) simultaneously with first lift unit (312) top sliding connection.

2. The mobile comprehensive maintenance platform for the upper part of the vehicle body of the passenger train as claimed in claim 1, wherein the first lifting unit (312) is a scissor-fork type lifting structure, the top of the first lifting unit (312) is connected with a slide rail (313), and the carrying platform (311) is slidably connected with the first lifting unit (312) through the slide rail.

3. The upper comprehensive maintenance platform of the vehicle body of the mobile railway passenger vehicle as claimed in claim 2, wherein a protection device is arranged on the maintenance platform (3), the protection device comprises a fixed guardrail (32), a movable guardrail (33) and a protection door (34), the fixed guardrail (32) and the movable guardrail (33) are correspondingly arranged on two opposite sides of the maintenance platform (3) in the length direction, the movable guardrail (33) is arranged on two sides of the lifting bearing platform (31), the protection door (34) is arranged on two opposite sides of the maintenance platform (3) in the width direction, the protection door (34) is arranged between the fixed guardrail (32) and the movable guardrail (33), and the movable guardrail (33) is movably connected with the maintenance platform (3).

4. The mobile comprehensive overhaul platform for the upper part of the body of a passenger train vehicle according to claim 3, wherein the fixed guardrail (32) is provided with a tool box (321), and the tool box (321) is movably connected with the fixed guardrail (32).

5. Mobile comprehensive service platform for the upper part of a body of a passenger train vehicle according to claim 4, characterized in that the lifting support (2) comprises a second lifting unit (21) and a second lifting drive (22), the second lifting drive (22) being arranged on the second lifting unit (21), the service platform (3) being connected to the mobile base (1) in a lifting manner via the second lifting unit (21).

6. Mobile passenger car vehicle upper body complex service platform according to claim 5, characterized in that the second lifting drive (22) is a DC servo electric cylinder.

7. Mobile comprehensive service platform for the upper part of the bodies of passenger trains according to claim 6, characterized in that the moving base (1) is provided with a staircase (11), the staircase (11) being located directly below the guard door (34).

8. The mobile comprehensive overhaul platform for the upper part of the vehicle body of the passenger train as claimed in claim 7, wherein the upper end face of the mobile base (1) is provided with an anti-tilt warning device (12) and a telescopic limiting device (13), and the telescopic limiting device (13) is electrically connected with the second lifting drive (22).

9. The mobile passenger car vehicle body upper comprehensive maintenance platform according to claim 8, characterized in that the periphery of the mobile base (1) is provided with an anti-collision device (14).

10. The mobile passenger train vehicle upper body complex overhaul platform according to claim 9, wherein 4 sets of steering wheels (5) are arranged at the bottom of the mobile base (1).