CN209835530U

CN209835530U - Tool trolley for dismounting storage battery box body of metro vehicle

Info

Publication number: CN209835530U
Application number: CN201920684364.4U
Authority: CN
Inventors: 臧磊; 袁磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2019-12-24
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a railcar's instrument dolly is used in battery box dismouting, including bed frame and layer board, the inner wall difference movable mounting of bed frame both sides has the crane, the crane is two section elevation structure, two be provided with a plurality of bracing pieces between the crane, the bottom fixed mounting of crane has the base, two equal movable mounting has the connecting rod between the base, the both ends of connecting rod all run through the inside of base and the inner wall of bed frame both sides and extend to the inside of bed frame, the inner wall difference movable mounting of bed frame both sides has hydraulic pressure riser. The tool trolley for disassembling and assembling the storage battery box body of the metro vehicle is convenient for taking out batteries from the metro battery compartment, and the carrying efficiency is improved; meanwhile, the limiting plate can prevent the trolley from sliding to cause the trolley to slide upwards and injure workers in the battery carrying or lifting process of the trolley; simple operation and convenient use.

Description

Tool trolley for dismounting storage battery box body of metro vehicle

Technical Field

The utility model relates to a subway equipment technical field relates to a railcar's instrument dolly is used in battery box dismouting particularly.

Background

In general, domestic subway vehicles are equipped with storage battery equipment on trains, and the storage batteries are all composed of 1.2V single bodies, so in order to conveniently overhaul and check the states of the storage batteries, a box body of a general box body is designed into rollers, but the weight of the storage battery single bodies is 6.5kg, 78 storage battery single bodies are one group, and the trains are generally provided with two groups.

A set is typically provided of three to four trolleys, each trolley plus battery weighing about 130 kg. The weight is large, and at least two persons are needed to lift and move. In order to maintain the service life and performance test of the storage battery every year, a charge-discharge test is required, and the storage battery is disassembled and then charged and discharged.

In actual operation, the problem that how to take down the battery in the subway battery compartment and then transfer the battery into the maintenance and charging process is found, so that the carrying efficiency is improved, the battery can be conveniently taken out from the subway battery compartment, and accidents are avoided is expected to be well solved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a railcar's instrument dolly is used in battery box dismouting.

In order to achieve the purpose, the utility model provides a tool trolley for dismounting and mounting a storage battery box body of a metro vehicle, which comprises a base frame, a supporting plate and two main structures, wherein the inner walls of two sides of the base frame are respectively and movably provided with a lifting frame, the lifting frame is of a two-section lifting structure, a plurality of supporting rods are arranged between the two lifting frames, the bottom of each lifting frame is fixedly provided with a base, a connecting rod is respectively and movably arranged between the two bases, two ends of each connecting rod penetrate through the inner parts of the bases and the inner walls of two sides of the base frame and extend to the inner parts of the base frame, the inner walls of two sides of the base frame are respectively and movably provided with a hydraulic lifter, the output shafts of the two hydraulic lifters are respectively and movably provided with a foot plate, the lifting frame is pushed to drive the supporting plate to ascend and descend by, the crane is connected through the sole with hydraulic pressure riser, the inner wall fixed mounting on base frame right side has the diaphragm, the bottom fixed mounting of diaphragm has the hydraulic pressure case, fixed intercommunication has oil pipe before hydraulic pressure case and the hydraulic pressure riser, and the hydraulic pressure case is the hydraulic oil that the lift that the hydraulic pressure riser provided needs, be provided with foot rest lever and pressure release valve rod on the hydraulic pressure case respectively, trample the foot rest lever and can make the hydraulic pressure case provide hydraulic oil in to the hydraulic pressure riser, and the effect of pressure release valve rod just makes the hydraulic pressure riser reset, exactly the outer wall fixed mounting on base frame right side has the handspike, be provided with the fixed plate between the handspike, the push pipe of pressure release valve rod runs through the inside of fixed plate and extends to the outside of fixed plate, two the top of crane is connected with the bottom of layer.

Preferably, the top of layer board fixed mounting has the limiting plate, the quantity of limiting plate is two, and symmetric distribution is in the top of layer board for the side-to-side movement of restriction battery bottom gyro wheel avoids landing on the layer board, injures the workman by a crashing object.

Preferably, the bottom fixed mounting of layer board has the fossil fragments, the layer board is connected through the fossil fragments with the crane.

Preferably, the bottom of the base frame is fixedly provided with four damping universal wheels for movement and damping.

Preferably, the bottom of the supporting plate is provided with a convex port, and concave ports clamped with the convex ports are arranged between the inner walls of the adjacent tops of the base frame.

Preferably, the top of the base frame is provided with a rubber pad.

Advantageous effects

Compared with the prior art, the utility model provides a pair of instrument dolly is used in battery box dismouting of railcar, through trampling foot bar, make hydraulic oil get into the inside of hydraulic pressure riser from the hydraulic pressure case, make hydraulic pressure riser begin to rise, thereby drive the crane of being connected with it and rise, the lift of layer board has been realized, thereby be convenient for be close to subway battery compartment edge and take out the battery, then make hydraulic oil get back to the hydraulic pressure incasement from hydraulic pressure riser through the pressure release valve rod, make it descend, haul, the battery of having made things convenient for takes out from subway battery compartment, the efficiency of transport is improved; meanwhile, the limiting plate arranged on the device can prevent the trolley from sliding and sliding off the trolley to injure workers in the battery carrying or lifting process of the trolley; simple operation and convenient use.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

FIG. 2 is a schematic view of the present invention in an ascending state;

fig. 3 is a bottom structure diagram of the support plate of the present invention.

The main reference numbers:

1. a base frame; 2. a lifting frame; 3. a support bar; 4. a base; 5. a connecting rod; 6. a hydraulic lifter; 7. a foot plate; 8. a transverse plate; 9. a hydraulic tank; 10. a support plate; 11. a foot lever; 12. a handspike; 13. A pressure relief valve stem; 14. a fixing plate; 15. a limiting plate; 16. a keel; 17. a shock-absorbing universal wheel; 18. a male port; 19. a concave port; 20. a rubber pad; 21. and (4) an oil pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, a tool trolley for disassembling and assembling a storage battery box of a metro vehicle comprises two main body parts, namely a base frame 1 and a supporting plate 10, wherein the supporting plate 10 of the trolley is lifted to a metro battery compartment door in a manner that the supporting plate 10 is separated from the base frame 1, so that a battery is pulled into the supporting plate 10 from the battery compartment, and the supporting plate 10 is reset through lifting again, thereby facilitating the maintenance and charging work of the battery during transportation.

As shown in figure 2, the further proposed technical solution of the present invention is that the lifting structure of the present invention mainly comprises a base frame 1, wherein inner walls of both sides of the base frame are movably provided with a lifting frame 2, and the lifting frame 2 is a two-section lifting structure, a plurality of support rods 3 are arranged between the two lifting frames 2, the bottoms of the lifting frames 2 are fixedly provided with bases 4, connecting rods 5 are movably arranged between the two bases 4, and both ends of the connecting rod 5 penetrate through the inside of the base 4 and the inner walls of both sides of the base frame 1 and extend to the inside of the base frame 1, that is, the crane 2 is fixed on the base frame 1 through the connecting rod 5, and further, as shown in fig. 3, it can be known that the bottom of the support plate 10 is fixedly provided with a keel 16, and the top end of the crane 2 is arranged on the keel 16, thereby forming the structure of the lifting part.

As shown in fig. 2, the utility model discloses in the technical scheme that further proposes, the utility model discloses a power structure does, the inner wall of base frame 1 both sides movable mounting respectively has hydraulic pressure riser 6 to the output shaft of two hydraulic pressure riser 6 movable mounting respectively has sole 7, and two sole 7 are installed on the inner wall of two adjacent one sides of crane 2, when hydraulic pressure riser 6 rose, will drive crane 2 and rise, and layer board 10 also rose thereupon.

Furthermore, the practical power source structure of the lifting of the hydraulic lifter 6 is as follows: inner wall fixed mounting on base frame 1 right side has diaphragm 8, and the bottom fixed mounting of diaphragm 8 has hydraulic pressure case 9, and fixed intercommunication has oil pipe 21 before hydraulic pressure case 9 and hydraulic pressure riser 6, provide hydraulic oil for hydraulic pressure riser 6 through hydraulic pressure case 9, and be provided with pedal lever 11 and pressure release valve rod 13 on hydraulic pressure case 9 respectively, can let hydraulic pressure case 9 be hydraulic pressure riser 6 input hydraulic oil through pedal lever 11, make hydraulic pressure riser 6 go up and down, and rotate pressure release valve rod 13, then can let the hydraulic oil in the hydraulic pressure riser 6 get back to in the hydraulic pressure case 9, make hydraulic pressure riser 6 descend.

Referring to fig. 2, it can be seen that hand push rods 12 are fixedly mounted on the outer wall of the right side of the base frame 1, a fixing plate 14 is disposed between the hand push rods 12, and a top pipe of the pressure relief valve rod 13 penetrates through the inside of the fixing plate 14 and extends to the outside of the fixing plate 14.

As can be known from fig. 1, the top of the supporting plate 10 is fixedly provided with two limiting plates 15, and the number of the limiting plates 15 is two, and the two limiting plates are symmetrically distributed on the top of the supporting plate 10, so as to prevent the pulley at the bottom of the battery from moving left and right, and avoid the battery from falling and causing accidents.

As can be seen from fig. 1, the bottom of the base frame 1 is fixedly provided with four damping universal wheels 17, and the damping universal wheels 17 are used for movement and damping.

As can be seen from fig. 2 and 3, the bottom of the supporting plate 10 is provided with the convex port 18, the inner walls of the adjacent tops of the base frame 1 are all provided with the concave port 19 clamped with the convex port 18, and the top of the base frame 1 is provided with the rubber pad 20, so that the supporting plate 10 is conveniently clamped with the base frame 1 at the bottom after descending, and the joint of the supporting plate 10 and the base frame 1 is not subjected to force friction in the moving process.

Normally, the device is at the during operation, the workman tramples pedal lever 11, make hydraulic pressure case 9 to the 6 fuel supplies of hydraulic pressure lift, hydraulic pressure lift 6 risees, layer board 10 is along with rising, when drawing the battery on layer board 10, clockwise rotation pressure release valve rod 13 makes hydraulic oil get back to inside hydraulic pressure case 9 from hydraulic pressure lift 6, hydraulic pressure lift 6 descends, and final layer board 10 can laminate with base frame 1, anticlockwise rotation pressure release valve rod 13 once more, it gets back to inside hydraulic pressure case 9 from hydraulic pressure lift 6 to stop hydraulic oil, just this moment can stimulate the dolly and shift the battery.

It will be appreciated by those skilled in the art that other similar connecting means, such as welding, bonding or screwing, may also be used to implement the present invention.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a railcar's instrument dolly is used in battery box dismouting, includes base frame (1) and layer board (10), its characterized in that: the inner walls of two sides of the base frame (1) are respectively movably provided with a lifting frame (2), the lifting frame (2) is of a two-section lifting structure, a plurality of support rods (3) are arranged between the lifting frames (2), the bottom of the lifting frame (2) is fixedly provided with a base (4), a connecting rod (5) is movably arranged between the two bases (4), two ends of the connecting rod (5) penetrate through the inner parts of the bases (4) and the inner walls of two sides of the base frame (1) and extend to the inner parts of the base frame (1), the inner walls of two sides of the base frame (1) are respectively movably provided with a hydraulic lifter (6), output shafts of the two hydraulic lifters (6) are respectively movably provided with foot plates (7), the two foot plates (7) are both positioned on the inner walls of one adjacent side of the two lifting frames (2), and the lifting frame (2) is connected with the hydraulic lifters (6) through the, inner wall fixed mounting on base frame (1) right side has diaphragm (8), the bottom fixed mounting of diaphragm (8) has hydraulic tank (9), fixed intercommunication has oil pipe (21) before hydraulic tank (9) and hydraulic pressure riser (6), be provided with pedal rod (11) and pressure release valve rod (13) on hydraulic tank (9) respectively, the outer wall fixed mounting on base frame (1) right side has handspike (12), be provided with between handspike (12) fixed plate (14), the push pipe of pressure release valve rod (13) runs through the inside of fixed plate (14) and extends to the outside of fixed plate (14), two the top of crane (2) is connected with the bottom of layer board (10).

2. The tool trolley for dismounting and mounting the storage battery box body of the metro vehicle as claimed in claim 1, wherein: the top fixed mounting of layer board (10) has limiting plate (15), the quantity of limiting plate (15) is two, and the symmetric distribution is in the top of layer board (10).

3. The tool trolley for dismounting and mounting the storage battery box body of the metro vehicle as claimed in claim 1, wherein: the bottom fixed mounting of layer board (10) has fossil fragments (16), layer board (10) are connected through fossil fragments (16) with crane (2).

4. The tool trolley for dismounting and mounting the storage battery box body of the metro vehicle as claimed in claim 1, wherein: the bottom fixed mounting of base frame (1) has shock attenuation universal wheel (17), the quantity of shock attenuation universal wheel (17) is four.

5. The tool trolley for dismounting and mounting the storage battery box body of the metro vehicle as claimed in claim 1, wherein: the base frame is characterized in that a convex port (18) is arranged at the bottom of the supporting plate (10), and concave ports (19) clamped with the convex port (18) are arranged between the inner walls of the adjacent tops of the base frame (1).

6. The tool trolley for dismounting and mounting the storage battery box body of the metro vehicle as claimed in claim 1, wherein: the top of the base frame (1) is provided with a rubber pad (20).