CN215798282U

CN215798282U - Trolley for disassembling and assembling storage battery

Info

Publication number: CN215798282U
Application number: CN202121871352.6U
Authority: CN
Inventors: 屈东亮; 李广君; 王金玉; 梁腾月; 张伟健; 刘俊龙; 闫丽东; 高亮; 王金路; 赵春明; 郭麒雯; 何冰; 梁晓静
Original assignee: TANGSHAN BAICHUAN INTELLIGENT MACHINE CO Ltd
Current assignee: TANGSHAN BAICHUAN INTELLIGENT MACHINE CO Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-11
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a trolley for disassembling and assembling a storage battery, relates to the technical field of maintenance devices, and aims to solve the problem that a working device capable of working in a narrow and long area below a monthly inspection platform is lacked in the conventional vehicle storage battery disassembling and assembling. The method comprises the following steps: the lifting unit is arranged on the walking trolley; the lifting unit comprises a guide frame, a front fork assembly and a vertical hydraulic cylinder, the guide frame is installed on the walking trolley, the front fork assembly is installed on the guide frame in a sliding mode, two ends of the vertical hydraulic cylinder are connected with the guide frame and the front fork assembly respectively, and the vertical hydraulic cylinder drives the front fork assembly to move upwards or downwards along the guide frame. The trolley for disassembling and assembling the storage battery is used for disassembling and assembling the storage battery in a narrow and long area below a monthly checking platform, is simple in structure and convenient to use, improves the efficiency of disassembling and assembling the storage battery, and has high practicability.

Description

Trolley for disassembling and assembling storage battery

Technical Field

The utility model relates to the technical field of maintenance devices, in particular to a trolley for disassembling and assembling a storage battery.

Background

When a subway train section is used for disassembling and assembling a vehicle storage battery, the vehicle bus is usually pulled out of a warehouse and then is disassembled and assembled by other tools such as a forklift. When the vehicle is operated in the mode, the vehicle needs to be pulled out of the garage again, time and labor are consumed, the occupied condition of the track outside the garage is limited, workers need to operate outside the garage, the working condition is poor, and the work is very inconvenient.

In order to improve the working condition and improve the working efficiency of the disassembly and assembly of the vehicle storage battery, how to provide a special device which is used in a warehouse, can adapt to the operation in a long and narrow area below a monthly test platform and can complete the automatic disassembly and assembly of the vehicle storage battery is the technical problem to be solved by the application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a trolley for disassembling and assembling a storage battery, which is used in a storage, can adapt to work in a narrow and long area below a monthly inspection platform, and can finish automatic disassembling and assembling of the storage battery of a vehicle, so as to solve the problems of poor disassembling and assembling working conditions and inconvenient working of the existing vehicle-mounted storage battery of a subway vehicle outside the storage.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the trolley for disassembling and assembling the storage battery comprises a walking trolley and a lifting unit, wherein the lifting unit is arranged on the walking trolley;

the lifting unit comprises a guide frame, a front fork assembly and a vertical hydraulic cylinder, the guide frame is installed on the walking trolley, the front fork assembly is installed on the guide frame in a sliding mode, two ends of the vertical hydraulic cylinder are connected with the guide frame and the front fork assembly respectively, and the vertical hydraulic cylinder drives the front fork assembly to move upwards or downwards along the guide frame.

Compared with the prior art, the lifting unit of the trolley for disassembling and assembling the storage battery is arranged on the walking trolley and can be better adapted to a narrow and long area below the monthly test platform, the guide post is arranged on the walking trolley, the front fork assembly is arranged on the guide post in a sliding mode, and the vertical hydraulic cylinder of the lifting unit can extend out or retract under the control of the remote controller so as to drive the front fork assembly to ascend and/or descend. The walking dolly advances to the battery position, adjusts the front fork subassembly to suitable position, and the control walking dolly moves towards the battery, and real front fork subassembly moves to the battery below, and the jacking of further control vertical pneumatic cylinder realizes inserting the battery and gets. The trolley for disassembling and assembling the storage battery is simple in structure, convenient to use, capable of better adapting to long and narrow area work, capable of improving the efficiency of disassembling and assembling the storage battery, and high in practicability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a cart for assembling and disassembling a storage battery according to an embodiment of the present invention;

FIG. 2 is a schematic view of a lifting unit of the cart for attaching and detaching the secondary battery of FIG. 1;

FIG. 3 is a schematic view of the front fork arm of the front fork assembly in an upwardly inclined and horizontal position;

fig. 4 is a schematic diagram of the battery lifting and dropping on the running carriage.

Reference numerals:

110-a vehicle body, 111-a direction indicator light, 112-an acousto-optic warning device, 113-a photoelectric sensor, 114-a safety contact edge, 121-a guide frame, 122-a vertical hydraulic cylinder, 123-a first guide wheel, 124-a second guide wheel, 125-a lifting frame, 126-a front fork arm, 127-a transverse hydraulic cylinder, 128-a limiting column, 130-a storage battery, 140-a steering wheel assembly and 150-a directional auxiliary caster.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Detailed views of the drawings show in fig. 1 to 4, the trolley for dismounting and mounting the storage battery comprises a walking trolley and a lifting unit, wherein the lifting unit is arranged on the walking trolley; the lifting unit comprises a guide frame 121, a front fork assembly and a vertical hydraulic cylinder 122, the guide frame 121 is installed on the walking trolley, the front fork assembly is installed on the guide frame 121 in a sliding mode, two ends of the vertical hydraulic cylinder 122 are connected with the guide frame 121 and the front fork assembly respectively, and the vertical hydraulic cylinder 122 drives the front fork assembly to move upwards or downwards along the guide frame 121.

In the specific implementation:

the subway vehicle can carry out battery 130 dismouting in the storehouse, and the dolly for battery dismouting can work in long and narrow region under the platform is examined to the moon. During specific work, the trolley for disassembling and assembling the storage battery is controlled by adopting a matched remote control, necessary parts capable of realizing the movement and the control of the travelling trolley, such as a driving power supply, a control chip, a signal receiving device, an oil storage device for supplying oil to a hydraulic cylinder and the like, are arranged in a trolley body 110 of the travelling trolley, the travelling trolley moves to the position of the storage battery 130 to be disassembled and assembled according to a selected direction under the control of the remote control, a front fork arm 126 is driven by a vertical hydraulic cylinder 122 to rise to the height of the lower surface of the storage battery 130, the travelling trolley is controlled to move towards the storage battery 130 by the remote control, the front fork arm 126 is inserted below the storage battery 130, the vertical hydraulic cylinder 122 is controlled by the remote control to lift up, the front fork arm 126 is driven by the vertical hydraulic cylinder 122 to lift up the storage battery 130 to be separated from an installation frame, after the storage battery 130 is separated, the travelling trolley is controlled by the remote control to move towards the direction far away from the installation frame, so as to realize the disassembly of the storage battery 130, after the storage battery 130 is completely disassembled, the remote control vertical hydraulic cylinder 122 is retracted, and the front fork arm 126 drives the storage battery 130 to fall onto the walking trolley, so that the disassembly work of the storage battery 130 is completed (see the detailed figure 4). In order to ensure the safety of the hydraulic cylinder during working, a hydraulic lock is also arranged, so that the anti-falling safety protection function is realized. When battery 130 is mounted, the reverse procedure of the removal of battery 130 is performed.

As an embodiment, the lifting unit further includes a first guide wheel 123 and a drag chain (not shown); the first guide wheel 123 is installed on the top of the vertical hydraulic cylinder 122, one end of the drag chain is installed on the vertical hydraulic cylinder 122, and the other end thereof is installed on the front fork assembly after bypassing the first guide wheel 123.

First leading wheel 123 and drag chain have enclosed the movable pulley structure to the tie point of drag chain and vertical pneumatic cylinder 122 is the fixed point, uses first leading wheel 123 as the movable pulley, uses the tie point of drag chain and front fork subassembly as the hoisting point, and when vertical pneumatic cylinder 122 drove first leading wheel 123 motion, hoisting point motion stroke was the twice of first leading wheel 123 motion stroke, the effectual movable stroke that improves the front fork subassembly.

As an embodiment, the front fork assembly includes a crane 125 and a front fork arm 126; the lifting frame 125 is arranged on the guide frame 121 in a sliding way, the front fork arm 126 is arranged on the lifting frame 125, two ends of the vertical hydraulic cylinder 122 are respectively connected with the guide frame 121 and the lifting frame 125, and the other end of the drag chain is arranged on the lifting frame 125. Further, the guide frame 121 includes a base and two guide grooves; the two guide grooves are vertically fixed on the base and are enclosed into a U-shaped structure, the openings of the two guide grooves are arranged in opposite directions, and the front fork assembly is installed between the two guide grooves in a sliding mode through the guide wheels.

The lifting frame 125 adopts a composite bearing matched with the guide frame 121 as a guide wheel, and the lifting process is flexible and stable without clamping stagnation and noise; the composite bearing has large bearing capacity, meets the load requirement of the forklift vehicle storage battery 130, has long service life and excellent fatigue resistance, and can basically realize maintenance-free performance. The base and the guide groove of the guide frame 121 are formed by welding high-quality plates and high-quality forklift channel steel respectively, and are firm in structure and high in strength. The front fork arm 126 is formed by welding high-quality section steel and high-strength steel plates, is high in strength, high in rigidity and high in safety coefficient, and meets the load requirement of the forklift vehicle storage battery 130. The structure of the front fork assembly and the guide frame 121 is more stable, and the weight of the storage battery 130 can be better borne.

As an embodiment, the lifting unit further comprises a transverse hydraulic cylinder 127; the top of the front fork arm 126 facing the side of the guide frame 121 is hinged to the crane 125, one end of the transverse hydraulic cylinder 127 is mounted on the crane 125, and the other end of the transverse hydraulic cylinder 127 is hinged to the bottom of the front fork arm 126 facing the side of the guide frame 121. Further, the lifting unit further comprises a second guide wheel 124, the second guide wheel 124 is mounted on the vertical hydraulic cylinder 122 and located above the first guide wheel 123, and an oil delivery pipe connected with the vertical hydraulic cylinder 122 and the horizontal hydraulic cylinder 127 bypasses the second guide wheel 124 and then is communicated with an oil storage device in the vehicle body 110.

The setting of horizontal pneumatic cylinder 127 when battery 130 is dismantled and is installed, can adjust battery 130's inclination, and the in-process of battery 130 installation and dismantlement that can be better avoids not utilizing battery 130 to dismantle and the factor of installation, reduces the degree of difficulty of dismantling and installing battery 130, improves the efficiency of dismantling and installing battery 130. The lifting action and the tilting action are driven by hydraulic cylinders, so that the action is stable and reliable; the lifting stroke is 680mm, the inclination range is +10 degrees to-6 degrees, and the downward inclination angle is adjustable; the lifting hydraulic circuit and the tilting hydraulic circuit are both provided with hydraulic locks, so that the safety is ensured. In detail, referring to fig. 3, the dashed line position is a schematic diagram of the front yoke tilting upward, and the solid line position is a schematic diagram of the front yoke in a horizontal state.

As an implementation manner, the lifting unit further includes a limit column 128; one end of the limiting column 128 is screwed on the lifting frame 125, and the other end of the limiting column is abutted against one side of the front fork arm 126 facing the guide frame 121.

The setting of spacing post 128 can provide the support for one side of preceding yoke 126 orientation crane 125, and the form installation of screw thread formula is adopted to the one end of spacing post 128, and the distance that spacing post 128 stretches out can be adjusted according to the on-the-spot demand of reality to satisfy different scenes, application scope is wider.

As one possible embodiment, the walking cart includes a cart body 110, a steering wheel assembly 140, and a directional auxiliary caster 150; the vehicle body 110 is a cubic structure, the steering wheel assemblies 140 are multiple, the multiple steering wheel assemblies 140 are mounted at positions near four corners of the bottom of the vehicle body 110, the number of the directional auxiliary casters 150 is two, and the two directional auxiliary casters 150 are mounted at the bottom of the vehicle body 110 and are located in the forward and backward directions of the vehicle body 110.

The walking trolley can move in a complex environment by adopting a driving form of the steering wheel assembly 140, the steering wheel assembly 140 is driven by a servo motor, each steering wheel has walking and steering functions, the output torque is large, the position precision is high, the subway battery 130 (about 270kg) can be loaded to climb, and the gradient is 7-10 degrees; two directional auxiliary casters 150 are mounted in the forward and backward directions of the cart to prevent the cart from jolting and jamming the steering wheel assembly 140 as it traverses the track trench. Furthermore, the shell of the vehicle body 110 is made of sheet metal, a frame welded by sectional materials is arranged in the shell, the bearing capacity is large, and the placement requirement of the storage battery 130 of the subway vehicle is met; the shell is provided with two side doors, one upper door, so that the internal components can be conveniently overhauled and wired; each door is provided with a door lock, and non-designated personnel cannot open the door privately so as to avoid electric shock injury.

As an implementation manner, the walking trolley further comprises a photoelectric sensor 113, a direction indicator lamp 111 and an acousto-optic warning indicator 112; the photoelectric sensors 113 are uniformly arranged on the periphery of the vehicle body 110, the number of the direction indicator lamps 111 is two, the two direction indicator lamps 111 are symmetrically arranged on the top of the vehicle body 110, and the sound-light alarm 112 is arranged on the top of the vehicle body 110. Further, the traveling trolley further comprises a safety contact edge 114, and the safety contact edge 114 is installed on the peripheral side of the trolley body 110 and is located at a position close to the bottom of the trolley body 110.

The photoelectric sensor 113 can detect the distance between the barrier and the small walking car, and when the distance is smaller than a set value, the car can automatically stop to avoid collision; in addition, the safety contact edge 114 is arranged on the periphery of the vehicle body 110, so that even if the photoelectric sensor 113 fails, the vehicle can automatically stop when the safety contact edge 114 contacts an obstacle, and collision damage is avoided. The car body 110 is also provided with a direction indicator lamp 111 and a sound-light warning indicator 112 which can indicate the moving direction of the car and can broadcast the state of the car through voice so as to prompt an operator and avoid misoperation.

As an implementation manner, the traveling trolley is provided with a mounting groove for mounting the guide frame 121, the bottom of the guide frame 121 is mounted in the mounting groove, the top of the traveling trolley is provided with a groove for accommodating the front fork assembly, and the front fork assembly is accommodated in the groove when not in a lifting state.

The setting of mounting groove has made things convenient for the installation to leading truck 121, and simultaneously, the mounting groove can also be accomodate crane 125, preceding yoke 126, horizontal pneumatic cylinder 127 etc. has improved the wholeness of walking dolly, and the volume is littleer, and the recess at cooperation walking dolly top for the walking dolly is at the non-operating time, and occupation space is littleer. Further, a protective pad is disposed in the groove to reduce damage caused by repeated contact of the front fork arm 126 with the top of the vehicle body 110.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The trolley for disassembling and assembling the storage battery is characterized by comprising a walking trolley and a lifting unit, wherein the lifting unit is arranged on the walking trolley;

2. The cart for attaching and detaching a storage battery according to claim 1, wherein the lifting unit further includes a first guide wheel and a drag chain;

the first guide wheel is installed at the top of the vertical hydraulic cylinder, one end of the traction chain is installed on the vertical hydraulic cylinder, and the other end of the traction chain bypasses behind the first guide wheel and is installed on the front fork assembly.

3. The cart for attaching and detaching a secondary battery according to claim 2, wherein the front fork assembly includes a crane and a front fork arm;

the lifting frame is slidably mounted on the guide frame, the front fork arm is mounted on the lifting frame, two ends of the vertical hydraulic cylinder are respectively connected with the guide frame and the lifting frame, and the other end of the drag chain is mounted on the lifting frame.

4. The cart for attaching and detaching a storage battery according to claim 3, wherein the lifting unit further includes a lateral hydraulic cylinder;

the top of the front fork arm facing one side of the guide frame is hinged to the lifting frame, one end of the transverse hydraulic cylinder is mounted on the lifting frame, and the other end of the transverse hydraulic cylinder is hinged to the bottom of the front fork arm facing one side of the guide frame.

5. The trolley for disassembling and assembling storage batteries according to claim 3, wherein the lifting unit further comprises a limit post;

one end of the limiting column is installed on the lifting frame in a threaded mode, and the other end of the limiting column is abutted to one side, facing the guide frame, of the front fork arm.

6. The cart for attaching and detaching a secondary battery according to claim 1, wherein the guide frame includes a base and two guide grooves;

the two guide grooves are vertically fixed on the base and form a U-shaped structure in a surrounding mode, openings of the two guide grooves are oppositely arranged, and the front fork assembly is installed between the two guide grooves in a sliding mode through the guide wheels.

7. The trolley for disassembling and assembling storage batteries according to claim 1, wherein the walking trolley comprises a trolley body, a steering wheel assembly and directional auxiliary casters;

the vehicle body is of a cubic structure, the steering wheel assemblies are multiple, the steering wheel assemblies are arranged at positions, close to four corners, of the bottom of the vehicle body, the number of the directional auxiliary casters is two, and the two directional auxiliary casters are arranged at the bottom of the vehicle body and are positioned in the advancing and retreating directions of the vehicle body.

8. The trolley for disassembling and assembling the storage battery as claimed in claim 7, wherein the walking trolley further comprises a photoelectric sensor, a direction indicator light and an audible and visual alarm;

photoelectric sensor is a plurality of, and is a plurality of photoelectric sensor evenly installs week side of automobile body, the direction indicator is two, two the direction indicator symmetry is installed the top of automobile body, the reputation attention device is installed the top of automobile body.

9. The cart for attaching and detaching a battery as claimed in claim 7, wherein said traveling cart further comprises a safety contact edge mounted on a peripheral side of said cart body and located near a bottom of said cart body.

10. The trolley for disassembling and assembling storage batteries according to claim 7, wherein the travelling trolley is provided with a mounting groove for mounting the guide frame, the bottom of the guide frame is mounted in the mounting groove, the top of the travelling trolley is provided with a groove for accommodating the front fork assembly, and the front fork assembly is accommodated in the groove when not in a lifting state.