CN110775868A

CN110775868A - Electric pile installation device

Info

Publication number: CN110775868A
Application number: CN201911061228.0A
Authority: CN
Inventors: 曾广彬; 牛鸿鹏; 彭旭
Original assignee: Shenzhen Hydrogen Amperex Technology Ltd
Current assignee: Shenzhen Hydrogen Amperex Technology Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-02-11

Abstract

The invention discloses a galvanic pile mounting device which comprises a base, a lifting mechanism arranged on the base, a bearing plate arranged on the lifting mechanism and a plurality of rolling pieces arranged on the bearing plate, wherein the lifting mechanism is used for lifting the bearing plate in the vertical direction, and the rolling pieces are used for supporting a galvanic pile and enabling the galvanic pile to translate along the inside of a galvanic pile station on the galvanic pile. The electric pile mounting device can enable the electric pile to be mounted more conveniently, and is time-saving and labor-saving.

Description

Electric pile installation device

Technical Field

The invention relates to the technical field of fuel cells, in particular to a galvanic pile installation device.

Background

As is well known, the galvanic pile is generally installed in a "crane + manual" manner due to its heavy weight. Referring to fig. 1 in particular, a lifting lug bolt 2 is arranged on the pile 1, and a rope 3 passes through the lifting lug bolt 2 and is connected with a lifting device 4 so as to lift the pile 1 upwards through the lifting device 4. After the electric pile 1 is hoisted, the electric pile is limited by a cage structure of the electric pile station 5, and after the surface A of the electric pile 1 enters the electric pile station 5, the hoisting ropes 3 close to the surface A need to be untied and then manually pushed in.

In addition, because the distance d between the top of the pile 1 and the pile station 5 is very small, the pile 1 cannot be pushed into the pile station 5 by a forklift, and therefore, the pile 1 can only be lifted manually and pushed towards the inside of the pile station 5.

However, during the manual pushing process, hard friction is generated between the surface B of the cell stack 1 and the surface C of the cell stack station 5, so that the protective paint on the surface B of the cell stack 1 is damaged, and the cell stack 1 is abraded and rusted. Meanwhile, the electric pile 1 is relatively heavy, so that the electric pile 1 is not easy to install and wastes time and labor.

Disclosure of Invention

The invention mainly aims to provide a galvanic pile installation device to solve the technical problems of labor-consuming installation and easy abrasion of protective paint in the existing galvanic pile installation mode.

In order to solve the technical problem, the invention provides a pile mounting device which comprises a base, a lifting mechanism arranged on the base, a bearing plate arranged on the lifting mechanism and a plurality of rolling members arranged on the bearing plate, wherein the lifting mechanism is used for lifting the bearing plate in the vertical direction, and the rolling members are used for supporting a pile and enabling the pile to move horizontally on the pile along the inside of a pile station.

Preferably, the lifting mechanism includes two sets of scissor lifting devices spaced front and back in a pushing direction of the galvanic pile, each scissor lifting device includes a lower base, a pair of upper brackets, a pair of lower brackets, and an upper base, one end of each upper bracket is hinged to the upper base, the other end of each upper bracket is hinged to one end of each lower bracket, the other end of each lower bracket is hinged to the lower base, a hinge between each upper bracket and each lower bracket is connected through a lead screw, and the bearing plate is mounted on the upper base.

Preferably, the screw rods of the two groups of shear type lifting devices are connected into an integral structure, and one end of each screw rod is provided with a crank; or the two groups of screw rods of the scissor type lifting devices are connected into an integral structure, the lifting mechanism further comprises a first motor arranged on the base, and an output shaft of the first motor is connected with the screw rods through a transmission assembly.

Preferably, lifting mechanism includes hydraulic pump, pneumatic cylinder and cuts the fork support frame, cut the top of fork support frame with the loading board is connected, cut the bottom of fork support frame with the base is connected, the hydraulic stem of pneumatic cylinder with cut the fork support frame and connect, in order to drive through the flexible of hydraulic stem cut the lift of fork support frame.

Preferably, the electric pile installation device further comprises a traction mechanism arranged on the base, the traction mechanism comprises a second motor, a lead screw connected with an output shaft of the second motor, and a traction part connected with a nut of the lead screw, and the traction part is used for driving the electric pile to translate on the rolling piece along the inside of the electric pile station.

Preferably, the cross section of the base is U-shaped, and the base includes a bottom and two opposite flanged portions extending upward along the bottom, and the two flanged portions and the bottom form an accommodating cavity for accommodating the lifting mechanism.

Preferably, the bearing plate is configured as an i-shaped structure, and includes a first bearing portion, a second bearing portion, and a connecting portion for connecting the first bearing portion and the second bearing portion, and the connecting portion is connected to the lifting mechanism.

Preferably, the rolling member includes a fixed seat and a ball arranged on the fixed seat in a rolling manner, or the rolling member is a one-way wheel arranged along the translation direction of the galvanic pile.

The embodiment of the invention has the beneficial effects that: the pile bearing plate is lifted to a preset height through the lifting mechanism, so that the bearing plate is higher than the bottom surface of a pile station, the pile is lifted by the lifting equipment and placed on the bearing plate, then the rolling piece arranged on the bearing plate is utilized, the pile can be easily pushed into the station, the position of the pile can be adjusted at any time, and the bolt installation position on the pile is aligned with the fixing hole in the bottom surface. The electric pile installation device provided by the invention can facilitate the installation of the electric pile, and is time-saving and labor-saving.

Drawings

FIG. 1 is a schematic view of a conventional stack installation;

FIG. 2 is a schematic structural diagram of an embodiment of a stack installation apparatus according to the present invention;

FIG. 3 is a block diagram of the left scissor assembly and the right scissor assembly of the stack installation apparatus of the present invention;

FIG. 4 is a structural view of a lifting mechanism and a carrier plate of the stack installation apparatus of the present invention;

fig. 5 is a structural view of a rolling member of the inventive stack installation apparatus.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

In order to solve the above technical problem, the present invention provides a stack installation apparatus, referring to fig. 2, the stack installation apparatus includes a base 10, a lifting mechanism 20 disposed on the base 10, a bearing plate 30 disposed on the lifting mechanism 20, and a plurality of rolling members 40 disposed on the bearing plate 30, the lifting mechanism 20 is used for lifting the bearing plate 30 in a vertical direction, and the rolling members 40 are used for supporting the stack 1 and supplying the stack 1 to translate thereon along the inside of the stack station 5.

Referring to fig. 1, when a stack is installed, the stack installation apparatus according to the present invention is disposed right below the stack station 5, and the supporting plate 30 is lifted to be above the C-plane of the stack station 5 by the lifting mechanism 20; after the hoisting equipment 4 hoists the galvanic pile 1, the galvanic pile 1 is placed on the bearing plate 30 so as to translate the galvanic pile 1 along the inside of the galvanic pile station 5 through the rolling piece 40. Since the stack 1 and the carrier plate 30 are not in direct contact, but are in indirect contact via the rolling members 40 disposed on the carrier plate 30, the friction experienced by the bottom of the stack 1 is rolling friction. It should be noted that, because the height of the stack station 5 is limited, in the process of lifting the supporting plate 30 by the lifting mechanism 20, the height of the stack 1 needs to be combined to control the lifting height of the supporting plate 30, so as to avoid the problem that the stack 1 cannot enter the stack station 5.

Under the same condition, the rolling friction force (the friction resistance of the electric pile 1 when the electric pile is translated inwards on the rolling piece 40) is far smaller than the sliding friction force (the friction resistance of the electric pile 1 when the electric pile is translated inwards on the C surface of the electric pile station 5).

The working principle of the electric pile installation device related by the invention is as follows: firstly, placing a galvanic pile installation device below a galvanic pile station 5; after the placing is stable, the bearing plate 30 is jacked to a preset height through the lifting mechanism 20 so as to be positioned above the surface C of the pile station 5; then, hoisting the galvanic pile by the hoisting equipment 4, and placing part of the galvanic pile on the bearing plate 30; then, the galvanic pile 1 is pushed to translate on the rolling piece 40 along the inside through manpower, and in the translation process, the position of the galvanic pile 1 in the galvanic pile station 5 can be adjusted at any time, so that the bolt installation position of the galvanic pile 1 is aligned with the installation hole; secondly, the bearing plate 30 is lowered to the initial position through the lifting mechanism 20, namely the position below the pile station 5 is lower than the C surface of the pile station 5, and at the moment, the B surface of the pile 1 is contacted with the C surface of the pile station 5; and finally, fixing the electric pile 1 in the electric pile station 5 through bolts.

In the above embodiment, the lifting mechanism 20 according to the present invention includes two sets of scissor-type lifting devices spaced back and forth in the pushing direction of the galvanic pile, each scissor-type lifting device includes a lower base, a pair of upper brackets 21, a pair of lower brackets 22, and an upper base 23, one end of each upper bracket 21 is hinged to the upper base 23, the other end is hinged to one end of each lower bracket 22, the other end of each lower bracket 22 is hinged to the lower base, the hinge members between the upper brackets 21 and the lower brackets 22 are connected by a lead screw 24, and the bearing plate 30 is mounted on the upper base 23. The upper bracket 21 and the lower bracket 22 are connected through a hinge, the hinge is connected through a lead screw 24, the lead screw 24 is driven by external power to drive the hinge between the upper bracket 21 and the lower bracket 22 to make reciprocating linear motion along the pushing direction of the galvanic pile, so that the telescopic arm composed of the upper bracket 21 and the lower bracket 22 is driven to stretch through the movement of the hinge, and the bearing plate 30 is driven to lift in the vertical direction. Specifically, when the two hinge members are close to each other in the pushing direction of the stack, the loading plate 30 will be lifted by a preset height in the vertical direction, and when the two hinge members are distant from each other in the pushing direction of the stack, the loading plate 30 will be lowered by the preset height in the vertical direction.

Considering the manufacturing and use cost problem of galvanic pile installation device, can set up crank 25 in the one end of lead screw 24, the user only needs can drive lead screw 24 and rotate through rotating crank 25, through the positive and negative rotation of crank 25, realizes galvanic pile installation device's raising and lowering functions. The crank 25 is in an L-shaped structure and can be connected with a screw rod of the lead screw 24 in a welding mode, and the lead screw 24 with the crank 25 can be specially customized during manufacturing so as to meet the requirements of the pile installation device.

In addition, in view of the convenience of the pile installation device in use, the lead screw 24 can be driven to rotate by the motor without manually driving the lead screw 24 to rotate. Specifically, in one embodiment, the stack mounting device according to the present invention further includes a first motor disposed on the base 10, and an output shaft of the first motor is connected to the lead screw 24 through a transmission assembly. When the electric pile installation device is arranged at the bottom of the electric pile station 5, the first motor is started to drive the lead screw 24 to rotate through the first motor, so that the bearing plate 30 is driven to lift in the vertical direction.

In a preferred embodiment, the lifting mechanism 20 of the present invention may further adopt a technical solution including "hydraulic pump + hydraulic cylinder + scissor-type supporting frame" to achieve the lifting of the loading plate 30 in the vertical direction. Specifically, the top of cutting the fork support frame is connected with loading board 30, and the bottom of cutting the fork support frame is connected with base 10, and the hydraulic stem of pneumatic cylinder then with cut the fork support frame and be connected to the flexible lift that drives through the pneumatic cylinder cuts the fork support frame. The main function of the hydraulic pump is to provide hydraulic pressure to drive the hydraulic rod of the hydraulic cylinder to extend, thereby unfolding the scissor-type support frame, so that the loading plate 30 is raised in the vertical direction. Conversely, the hydraulic rod of the hydraulic cylinder is retracted and the scissor-type support frame is folded, so that the bearing plate 30 is lowered in the vertical direction. The main effect of pneumatic cylinder lies in through the flexible of hydraulic stem, drives the expansion and the folding of scissors fork support frame.

In another preferred embodiment, the device for installing a stack according to the present invention further comprises a traction mechanism disposed on the base 10, wherein the traction mechanism comprises a second motor, a lead screw connected to an output shaft of the second motor, and a traction portion connected to a nut of the lead screw, and the traction portion is used for driving the stack to translate on the rolling member 40 along the inside of the stack station. In this embodiment, the pulling portion is connected to a lifting lug bolt arranged on the stack 1, and the lifting lug bolt is arranged on the a surface of the stack 1, so that the stack 1 can automatically translate into the stack station 5 under the traction action of the pulling portion. Specifically, when 1 part of galvanic pile is located loading board 30, with tractive portion and lug bolted connection, then, the second motor rotates, and the rethread lead screw drives tractive portion and moves along the inside of galvanic pile station 5 to realize that the automation of galvanic pile 1 moves into, with the cost of using manpower sparingly.

Referring to fig. 5, the rolling member 40 according to the present invention includes a fixing base 41 and a ball 42 provided on the fixing base 41. It can be understood that the balls 42 can rotate 360 ° in the fixing base 41, and when the stack 1 is placed on the bearing plate 30, an external force is applied to the stack 1, and the balls 42 will rotate under the external force, so as to drive the stack 1 to move towards the inside of the stack station 5. Alternatively, the rolling member 40 according to the present invention may be a one-way wheel disposed on the carrier plate 30, i.e., the rolling member 40 can only rotate in a specific direction, and thus, the rotation direction of the one-way wheel is the same as the moving direction of the stack 1.

In another preferred embodiment, the base 10 according to the present invention has a U-shaped cross section, and includes a bottom 11 and two opposite flanges 12 extending upward along the bottom 11, wherein the two flanges 12 and the bottom 11 form a receiving cavity for receiving the lifting mechanism 20. In the embodiment, referring to fig. 1, the lifting mechanism 20 is folded and contracted during the descending process, and the base 10 with the U-shaped cross section according to the invention can be accommodated in the accommodating cavity, so that the manufacturing cost is saved and the base can be conveniently placed.

Referring to fig. 4, the carrier plate 30 according to the present invention is configured in an i-shaped structure, and includes a first carrier portion 31, a second carrier portion 32, and a connecting portion 33 for connecting the first carrier portion 31 and the second carrier portion 32, wherein the connecting portion 33 is connected to the lifting mechanism 20. In this embodiment, at least two rolling members 40 are disposed on the first bearing portion 31 and the second bearing portion 32 at intervals, the bottom of the stack 1 is supported by the first bearing portion 31 and the second bearing portion 32 which are arranged in parallel and at intervals, and the stack 1 can be easily pushed into the stack station 5 by combining manpower and the rolling members 40, so that the stack installation is completed.

The above description is only a part of or preferred embodiments of the present invention, and neither the text nor the drawings should be construed as limiting the scope of the present invention, and all equivalent structural changes, which are made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a galvanic pile installation device, its characterized in that includes the base, sets up lifting mechanism on the base, set up and be in bearing board and a plurality of setting on the lifting mechanism are in rolling member on the bearing board, lifting mechanism is used for ascending and descending in vertical direction the bearing board, the rolling member is used for supporting the galvanic pile, and supplies the galvanic pile is above that along the inside translation of galvanic pile station.

2. The electric pile mounting apparatus according to claim 1, wherein the lifting mechanism comprises two sets of scissor type lifting devices spaced back and forth in a pushing direction of the electric pile, the scissor type lifting devices comprise a lower base, a pair of upper brackets, a pair of lower brackets and an upper base, one end of each upper bracket is hinged with the upper base, the other end of each upper bracket is hinged with one end of each lower bracket, the other end of each lower bracket is hinged with the lower base, the hinged parts between the upper brackets and the lower brackets are connected through a screw rod, and the bearing plate is mounted on the upper base.

3. The galvanic pile mounting device according to claim 2, wherein the lead screws of the two groups of scissor type lifting devices are connected into an integral structure, and a crank is arranged at one end of each lead screw; or the two groups of screw rods of the scissor type lifting devices are connected into an integral structure, the lifting mechanism further comprises a first motor arranged on the base, and an output shaft of the first motor is connected with the screw rods through a transmission assembly.

4. The electric pile installation device according to claim 1, wherein the lifting mechanism comprises a hydraulic pump, a hydraulic cylinder and a scissor-type support frame, the top end of the scissor-type support frame is connected with the bearing plate, the bottom end of the scissor-type support frame is connected with the base, and a hydraulic rod of the hydraulic cylinder is connected with the scissor-type support frame so as to drive the scissor-type support frame to lift through the extension and retraction of the hydraulic rod.

5. The stack mounting device according to claim 1, further comprising a traction mechanism disposed on the base, wherein the traction mechanism comprises a second motor, a lead screw connected to an output shaft of the second motor, and a traction portion connected to a nut of the lead screw, and the traction portion is configured to drive the stack to translate on the rolling member along an inside of a stack station.

6. The electrical pile mounting apparatus according to claim 1, wherein the base has a U-shaped cross section, and includes a bottom portion and two opposite flanged portions extending upward along the bottom portion, and the two flanged portions and the bottom portion form an accommodating chamber for accommodating the lifting mechanism.

7. The stack installation device according to claim 1, wherein the carrier plate is configured as an i-shaped structure including a first carrier portion, a second carrier portion, and a connecting portion for connecting the first carrier portion and the second carrier portion, the connecting portion being connected to the lifting mechanism.

8. The stack installation device according to claim 1, wherein the rolling member comprises a fixed seat and a ball arranged on the fixed seat in a rolling manner, or the rolling member is a one-way wheel arranged along a translation direction of the stack.