CN216034286U - Battery tool - Google Patents

Battery tool Download PDF

Info

Publication number
CN216034286U
CN216034286U CN202122146935.9U CN202122146935U CN216034286U CN 216034286 U CN216034286 U CN 216034286U CN 202122146935 U CN202122146935 U CN 202122146935U CN 216034286 U CN216034286 U CN 216034286U
Authority
CN
China
Prior art keywords
battery
tool
rollers
power battery
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122146935.9U
Other languages
Chinese (zh)
Inventor
师园园
韩志成
李国国
韩裕汴
张良
张晓�
魏萌
侯克锋
柳啟红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Guangtong Automobile Co ltd
Yinlong New Energy Co Ltd
Original Assignee
Luoyang Guangtong Automobile Co ltd
Yinlong New Energy Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luoyang Guangtong Automobile Co ltd, Yinlong New Energy Co Ltd filed Critical Luoyang Guangtong Automobile Co ltd
Priority to CN202122146935.9U priority Critical patent/CN216034286U/en
Application granted granted Critical
Publication of CN216034286U publication Critical patent/CN216034286U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Forklifts And Lifting Vehicles (AREA)

Abstract

The utility model relates to the technical field of auxiliary tools for battery installation, in particular to a battery tool. The battery tool comprises a tool main body, rollers and a driving mechanism, wherein the rollers are arranged on the tool main body and are arranged side by side along the extending direction of the tool main body so as to form a battery conveying channel above the rollers, and the driving mechanism is connected with the rollers and can drive the rollers to synchronously rotate. Above-mentioned battery frock, through design preparation gyro wheel, the power battery of being convenient for on the one hand shifts out on the fork truck, whole process need not manual operation, and is simple and convenient, be rolling friction between on the other hand power battery and the battery frock, frictional force is less, can reduce the damage to power battery in the installation, and, do benefit to actuating mechanism and drive the gyro wheel rotation, can play certain helping hand to power battery's assembly, so both can reduce artifical intensity of labour and can improve the operating efficiency, light quick installation that realizes power battery.

Description

Battery tool
Technical Field
The utility model relates to the technical field of auxiliary tools for battery installation, in particular to a battery tool.
Background
In recent years, in order to maintain national energy safety, realize energy conservation and emission reduction and guarantee social sustainable development, an electric motor coach with zero emission has gained rapid development and wide social attention, and the electric motor coach is a coach which takes a power battery as a power source and realizes driving of the electric motor coach, so that the power battery plays an important role as an important component in the electric motor coach.
At present, the power battery of the electric motor coach is generally assembled by adopting a fork truck, when the power battery is assembled on site, the power battery needs to be pushed onto a fork of the fork truck, then the power battery is pushed into a battery cabin of the electric motor coach from the fork of the fork truck, and the whole installation process is completed manually. Because of the power battery is bulky, the quality is heavy, the existing manual installation mode is not only high in operation difficulty, high in labor intensity and low in operation efficiency, but also the power battery is easy to damage due to large friction force because the power battery and the fork are in sliding friction in the loading and unloading process.
SUMMERY OF THE UTILITY MODEL
The main purposes of the utility model are: the utility model provides a battery frock, aims at reducing the operation degree of difficulty and the intensity of labour of power battery installation, improves the operating efficiency.
In order to achieve the technical problem, the utility model provides a battery tool, which comprises a tool main body, a plurality of rollers and a driving mechanism, wherein the rollers are arranged on the tool main body, the rollers are arranged side by side along the extending direction of the tool main body so as to form a battery conveying channel above the rollers, and the driving mechanism is connected with the rollers and can drive the rollers to rotate synchronously.
Optionally, the driving mechanism includes a chain and a plurality of sprockets, the sprockets are arranged in a one-to-one correspondence with the rollers, the chain is engaged with the plurality of sprockets, and the driving mechanism further includes a driving motor connected with one of the sprockets.
Optionally, the driving motor can rotate forwards and backwards to drive the roller to rotate forwards or backwards.
Optionally, the tool main body is further provided with a first indicator light and a second indicator light, the first indicator light is used for indicating the forward rotation of the roller, and the second indicator light is used for indicating the reverse rotation of the roller.
Optionally, a signal sensor is further installed on the tool main body.
Optionally, a locking structure used for locking with a fork of the fork truck is arranged on the tool main body.
Optionally, the locking structure is a locking hole formed in the tool main body.
Optionally, a plurality of locking holes are respectively formed in two sides of the tool main body.
Optionally, the end of the roller is provided with an extended shaft, the battery tool further comprises a bearing and a bearing seat, the shaft is fixed on the tool main body through the bearing seat, and the bearing is sleeved on the shaft and located between the shaft and the bearing seat.
Optionally, a snap spring is further disposed on the shaft and at a position outside the bearing seat.
The utility model has the beneficial effects that: the battery tool comprises a tool main body, wherein the tool main body can be arranged on a fork of a fork truck, a plurality of rollers are arranged on the tool main body side by side along the extension direction of the tool main body to form a battery conveying channel, so that a power battery can be placed above the rollers when the power battery is arranged, the power battery can be moved to the fork or moved out of the fork along the battery conveying channel through the rotation of the rollers, the rollers are designed and manufactured, on one hand, the power battery can be conveniently moved in and out of the fork truck, the whole process does not need manual operation, the operation is simple and convenient, on the other hand, rolling friction is formed between the power battery and the battery tool, the friction is small, the damage to the power battery in the installation process can be reduced, and in addition, because the power battery has large volume and heavy weight, the tool main body is also provided with a driving mechanism connected with the rollers, and the driving mechanisms are used for driving the rollers to rotate, certain assistance can be played to the assembly of power battery, so that the labor intensity of workers can be reduced, the operation efficiency can be improved, the power battery can be easily and quickly installed, the bottleneck problem of power battery installation is solved, and the power battery assembly assisting device plays a vital role in balancing the production line.
Drawings
The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a battery tool of the present invention;
FIG. 2 is an enlarged view of the battery tool of FIG. 1 at A;
wherein, the corresponding relations between the reference numbers and the part names in fig. 1 and fig. 2 are as follows:
10. a tool main body; 11. a locking hole;
20. a roller;
30. a drive mechanism; 31. a chain; 32. a sprocket; 33. a drive motor; 34. a motor mounting seat;
41. a first indicator light; 42. a second indicator light; 43. a third indicator light;
50. a signal sensor;
60. a bearing seat;
70. and a clamp spring.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
An embodiment of the present invention provides a battery fixture, which has strong versatility, and is suitable for auxiliary installation of a power battery, as well as for auxiliary installation of components such as a three-in-one controller and a PDU, and the battery fixture will be described below by taking the example of auxiliary installation of the battery fixture on the power battery. The battery tool is used for being installed on the fork of the stacking truck, the stacking truck is generally provided with two forks, when power batteries are stacked, the gravity center of the power batteries is located between the two forks, the stacking of the power batteries is more uniform and stable, then, the battery tool can be installed on the two forks of the stacking truck respectively for being matched with the two forks of the stacking truck, the stacking truck is enabled to be in contact with the power batteries through the battery tool when the power batteries are stacked, the power batteries are pushed onto the two forks of the stacking truck, then the power batteries are conveyed to the positions near the battery compartment through the stacking truck, the power batteries are pushed into the battery compartment of the electric motor coach from the two forks of the stacking truck, and the whole installation process of the power batteries is completed.
In a specific embodiment, the battery tool comprises a tool main body 10, rollers 20 and a driving mechanism 30, wherein the tool main body 10 is used as a main body part of the whole battery tool for mounting with a fork of a forklift, the rollers 20 are arranged on the tool main body 10, a plurality of rollers 20 are arranged side by side along an extending direction of the tool main body 10 to form a battery conveying channel above the rollers 20, when the power battery is mounted, the power battery can be moved along the battery conveying channel by rotation of the rollers 20, so that the power battery can be moved in and out of the fork of the forklift to realize conveying and mounting, and the driving mechanism 30 is connected with the rollers 20 and can drive the rollers 20 to synchronously rotate to provide driving force for rotation of the rollers 20.
The battery tool comprises a tool main body 10, wherein the tool main body 10 can be installed on a fork of a fork truck, a plurality of rollers 20 are arranged on the tool main body 10 side by side along the extending direction of the tool main body to form a battery conveying channel, so that a power battery can be placed above the rollers 20 when the power battery is installed, the power battery can move to the fork or move out of the fork along the battery conveying channel through the rotation of the rollers 20, the rollers 20 are manufactured through design, on one hand, the power battery can conveniently move in and out of the fork truck, the whole process does not need manual operation, is simple and convenient, on the other hand, rolling friction exists between the power battery and the battery tool, the friction is small, the damage to the power battery in the installation process can be reduced, and because the power battery has large volume and heavy mass, the tool main body 10 is also provided with a driving mechanism 30 connected with the rollers 20, utilize actuating mechanism 30 to drive gyro wheel 20 and rotate, can play certain helping hand to power battery's assembly, so both can reduce artifical intensity of labour and can improve the operating efficiency again, easily realize power battery's quick installation, solved the bottleneck problem of power battery installation, play crucial effect to production line balance.
In this embodiment, the driving mechanism 30 includes a chain 31 and a plurality of sprockets 32, the sprockets 32 are disposed in a one-to-one correspondence with the rollers 20, the chain 31 is engaged with the plurality of sprockets 32, and the driving mechanism 30 further includes a driving motor 33, wherein the driving motor 33 is connected with one of the sprockets 32. Specifically, in the present embodiment, one of the plurality of sprockets 32 is a driving sprocket 32, the other sprockets are driven sprockets 32, the driving motor 33 is connected to the driving sprocket 32 and drives the driving sprocket 32 to rotate, the driving sprocket 32 is engaged with the chain 31, and then the chain 31 is engaged with the driven sprocket 32, so as to transmit the rotation of the driving sprocket 32 to the driven sprocket 32, in addition, the driving mechanism 30 further includes a motor mounting seat 34, the motor mounting seat 34 is used for fixedly mounting the driving motor 33, wherein the driving motor 33 is fixedly mounted on the motor mounting seat 34 through four hexagon socket head bolts. That is, the driving mechanism 30 adopts a chain transmission mode, and compared with a belt transmission mode, the driving mechanism adopts a chain transmission mode with high power, so that the driving mechanism is very suitable for moving a product with large volume and heavy mass, such as a similar power battery, the whole operation process is very reliable, the chain transmission efficiency is high, the power battery can efficiently and quickly move relative to a battery tool, and the operation efficiency is improved. Therefore, the mechanism for designing and manufacturing the driving motor 33, the chain wheel 32 and the roller 20 assists the operator to operate, the aim of effectively improving the operation efficiency is achieved, and the mechanism plays a vital role in balancing the production line. Of course, in other embodiments, the driving mechanism 30 may also adopt other transmission methods such as belt transmission.
It should be noted that in the present embodiment, the driving motor 33 can rotate forward and backward to drive the roller 20 to rotate forward or backward. Because the roller 20 can rotate along two directions, when the rotation directions of the roller 20 are different, the power battery can move along two opposite directions on the conveying channel, so that the power battery can be conveniently pushed to a battery tool installed on the fork and pushed to a battery compartment of the electric motor coach from the battery tool installed on the fork. When the power battery needs to be pushed onto the battery tool, the driving motor 33 can be controlled to rotate reversely, the driving motor 33 drives the chain wheels 32 to rotate along the anticlockwise direction, and when the power battery needs to be pushed out of the battery tool, the driving motor 33 can be controlled to rotate forwards, the driving motor 33 drives the chain wheels 32 to rotate along the clockwise direction, and the power battery is pushed into a battery compartment of the electric motor coach. In addition, considering that the electric motor coach not only relates to the installation of the power battery in the production process, but also relates to the technical improvement of the power battery, namely the power battery needs to be replaced and disassembled, at the moment, the reverse rotation of the driving motor 33 can be controlled to drive the roller 20 to rotate anticlockwise, so that the power battery is convenient to disassemble quickly. This battery frock through the corotation and the reversal of control driving motor 33, can drive the corotation and the reversal of gyro wheel 20 for this battery frock of all can very convenient use when the installation with dismantle power battery, reduced artifical intensity of labour, improved the operating efficiency, perfect solution power battery installation and dismantle the problem of change operation difficulty. In addition, when pushing away power battery to the battery frock on, can be earlier with the drag hook with power battery overlap joint to the battery frock position, through the reversal of driving motor 33 and gyro wheel 20, drive power battery and remove to the fork on.
In this embodiment, the tool main body 10 is further provided with a first indicator lamp 41 and a second indicator lamp 42, the first indicator lamp 41 is used for indicating the forward rotation of the roller 20, the second indicator lamp 42 is used for indicating the reverse rotation of the roller 20, wherein the first indicator lamp 41 is a green lamp, and the second indicator lamp 42 is a yellow lamp. During the installation process of the power battery, if the driving motor 33 is controlled to rotate forwards, the roller 20 rotates forwards, the first indicator lamp 41 is turned on in green, and if the driving motor 33 is controlled to rotate backwards, the roller 20 rotates backwards, and the second indicator lamp 42 is turned on in yellow. In addition, in this embodiment, a third indicator lamp 43 is further disposed on the tool main body 10, the third indicator lamp 43 is located between the first indicator lamp 41 and the second indicator lamp 42, and the third indicator lamp 43 is used for indicating a standby state, where the third indicator lamp 43 indicates a red light. For example, when the power battery is pushed to the battery tool, after the power battery is moved to the right position, the driving motor 33 is controlled to stop working, and at this time, the battery tool is in a standby state, and the third indicator lamp 43 is lighted in red. Because the battery frock is in the stand-by, driving motor 33 corotation and the driving motor 33 reversal corresponds the pilot lamp of different colours respectively, makes things convenient for the workman to discern the operating condition of battery frock.
In this embodiment, the battery fixture further includes a remote controller, the remote controller is electrically connected to the driving motor 33 and is used for controlling the forward rotation, the reverse rotation and the stop of the driving motor 33, and in order to facilitate the control of the driving motor 33, the remote controller is provided with three buttons of forward rotation, reverse rotation and stop, and when the corresponding control operation of the driving motor 33 is performed, only the corresponding button needs to be pressed. The remote control of workers can be realized by controlling the driving motor 33 through the remote controller, the safety factor of power battery installation is improved, and the operation is more convenient, wherein the remote controller can adopt remote control modes such as infrared, Bluetooth and WI FI.
In this embodiment, the tool main body 10 is further provided with a signal sensor 50. The signal sensor 50 is arranged for detecting the power battery, and when the signal sensor 50 detects the power battery, it indicates that the power battery is on the battery tool and the power battery moves in place.
In this embodiment, the tool main body 10 is provided with a locking structure for locking with a fork of the fork lift truck. Through setting up locking structure, when installing the battery frock on the fork of heap high car, this locking mechanism of accessible firmly locks the battery frock on the fork, avoids taking place the skew for the fork at power battery installation in-process battery frock, guarantees the stability and the reliability of power battery installation.
Further, in this embodiment, the locking structure is a locking hole 11 formed in the tool body 10, and the locking structure further includes a connecting member, preferably an inner hexagon bolt, passing through the locking hole 11. Through setting up locking hole 11, when fixed battery frock, can pass locking hole 11 on the frock main part 10 with the hexagon socket head cap screw and fix on the fork of heap high car, the fixed form is very simple, the firm locking of battery frock on the fork of being convenient for. Of course, in other embodiments, the locking manner between the battery fixture and the fork is not limited to this, as long as the locking of the battery fixture and the fork can be achieved, for example, a snap-fit manner is adopted.
Still further, in the present embodiment, a plurality of locking holes 11 are respectively opened at both sides of the tool main body 10. Specifically, in this embodiment, the tool main body 10 includes a first side plate, a top plate, and a second side plate, the first side plate, the top plate, and the second side plate are sequentially connected, the first side plate and the second side plate are disposed opposite to each other, a plurality of locking holes 11 are respectively formed in the first side plate and the second side plate, and the first side plate and the second side plate are used for being locked and fixed with both side ends of the fork. Through set up a plurality of locking holes 11 on first curb plate and second curb plate respectively, then, the both sides of frock main part 10 can realize the locking of battery frock and fork through a plurality of hexagon socket head cap screw and the cooperation of a plurality of locking holes 11 one-to-one respectively for battery frock is more firm reliable with the connection of piling high car. Wherein, the quantity of locking hole 11 can set up to three, four, five etc. according to specific conditions such as the length of battery frock, guarantees that battery frock and fork lift truck are connected reliably, and then guarantees the stability and the reliability of power battery installation.
In this embodiment, the end of the roller 20 has a shaft extending therefrom, and the battery fixture further includes a bearing and a bearing seat 60, wherein the shaft is fixed on the fixture body 10 through the bearing seat 60, and the bearing is sleeved on the shaft and located between the shaft and the bearing seat 60. Specifically, the axle that the gyro wheel 20 both ends were stretched out is fixed on frock main part 10 through bearing and bearing frame 60 respectively, through setting up the bearing for the rotation of the axle of supporting gyro wheel 20, in order to reduce the running friction, and then realize the high-efficient quick removal of power battery on battery frock through the rotation of a plurality of gyro wheels 20, and through setting up bearing frame 60, be used for supporting the bearing, make the both ends of gyro wheel 20 all erect on frock main part 10 through bearing and bearing frame 60, overall structure sets up reasonable simple.
Further, in the present embodiment, a snap spring 70 is further disposed on the shaft and at a position outside the bearing seat 60. By providing the circlip 70, the bearing is axially clamped at the end position, thereby preventing the roller 20 from axially moving with the bearing or the bearing seat 60.
The use process of the battery tool of the utility model is further explained as follows: when carrying out the installation of power battery, operating personnel must wear insulating gloves, wears insulating shoes and electrician's insulating clothes and can operate, before the installation, operating personnel will be with two battery frock respectively fixed mounting on two forks of fork truck, lock through hexagon socket head cap screw and locking hole 11 of one-to-one, then connect the power and use the remote controller to carry out no-load operation to the state of battery frock, carry out the installation operation of power battery again after the operation does not have the anomaly. When installing the power battery, an operator checks the materials according to the bill of materials and checks the integrity of the power battery, when loading the power battery, firstly, the power battery on the transfer frame is lapped to the position of a battery tool by a drag hook, a reverse rotation button of the remote controller is pressed to control the driving motor 33 to rotate reversely, at the moment, a yellow light of a second indicator light 42 is lightened, a roller 20 rotates reversely to drive the power battery to move to a fork, until the power battery moves to the right position, a stop button of the remote controller is pressed to control the driving motor 33 to stop working, at the moment, a red light of a third indicator light 43 is lightened, the power battery is conveyed to the position near a battery compartment with a corresponding number by the movement of the fork truck, the height of the fork truck is adjusted to enable the bottom of the power battery to be slightly higher than the plane of the battery installation framework, the height difference is not more than 5mm, the gap between the fork and the battery installation framework beam in the middle of the forward rotation is not more than 40mm, after the adjustment is finished, the button of the remote controller is pressed to control the driving motor 33, at this time, the first indicator light 41 is turned on, the roller 20 rotates forward to drive the power battery to move to the corresponding battery compartment, and after the operation is completed, the stop button of the remote controller is pressed to control the driving motor 33 to stop the rotation of the roller 20.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a battery frock which characterized in that includes:
a tool body (10);
the roller (20) is arranged on the tool main body (10), and a plurality of rollers (20) are arranged side by side along the extending direction of the tool main body (10) so as to form a battery conveying channel above the rollers (20); and
and the driving mechanism (30) is connected with the rollers (20) and can drive the rollers (20) to synchronously rotate.
2. The battery tooling device according to claim 1, wherein the driving mechanism (30) comprises a chain (31) and a plurality of chain wheels (32), the chain wheels (32) are arranged in one-to-one correspondence with the rollers (20), the chain (31) is meshed with the plurality of chain wheels (32), the driving mechanism (30) further comprises a driving motor (33), and the driving motor (33) is connected with one of the chain wheels (32).
3. The battery tooling of claim 2, wherein the driving motor (33) can rotate in the forward and reverse directions to drive the roller (20) to rotate in the forward or reverse directions.
4. The battery tool according to claim 3, wherein a first indicator light (41) and a second indicator light (42) are further arranged on the tool main body (10), the first indicator light (41) is used for indicating the forward rotation of the roller (20), and the second indicator light (42) is used for indicating the reverse rotation of the roller (20).
5. The battery tool according to claim 1, wherein the tool body (10) is further provided with a signal sensor (50).
6. The battery tool according to claim 1, wherein the tool body (10) is provided with a locking structure for locking with a fork of a forklift.
7. The battery tool according to claim 6, wherein the locking structure is a locking hole (11) formed in the tool body (10).
8. The battery tool according to claim 7, wherein a plurality of locking holes (11) are respectively formed on two sides of the tool body (10).
9. The battery tool according to claim 1, wherein a shaft extends from the end of the roller (20), the battery tool further comprises a bearing and a bearing seat (60), the shaft is fixed on the tool main body (10) through the bearing seat (60), and the bearing is sleeved on the shaft and located between the shaft and the bearing seat (60).
10. The battery tooling as recited in claim 9, wherein a snap spring (70) is further disposed on the shaft at a position outside the bearing seat (60).
CN202122146935.9U 2021-09-06 2021-09-06 Battery tool Active CN216034286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122146935.9U CN216034286U (en) 2021-09-06 2021-09-06 Battery tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122146935.9U CN216034286U (en) 2021-09-06 2021-09-06 Battery tool

Publications (1)

Publication Number Publication Date
CN216034286U true CN216034286U (en) 2022-03-15

Family

ID=80597541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122146935.9U Active CN216034286U (en) 2021-09-06 2021-09-06 Battery tool

Country Status (1)

Country Link
CN (1) CN216034286U (en)

Similar Documents

Publication Publication Date Title
CN202897946U (en) Motor train unit air spring replacing device
CN208773557U (en) The hitch disassembling system of mobile crawl robot and rail transit rolling stock
CN216034286U (en) Battery tool
CN211639646U (en) Maintenance auxiliary device for petroleum drilling diesel engine
CN210414434U (en) Movable bracket for passenger car engine
CN205971425U (en) Climb building and pile high robot
CN209007173U (en) Turn-down rig
CN104339998B (en) Tractor
CN214990059U (en) Detachable multifunctional diesel fork truck convenient to maintain
CN214295890U (en) Manual and electric dual-purpose worm gear and worm moving type control device for automobile transverse movement
CN101823677B (en) Self-lifting load carrying device
CN114987278A (en) Battery quick-changing device and method capable of being controlled by vehicle end
CN215479433U (en) Manual and electric dual-purpose worm gear moving type control mechanism
CN208367538U (en) A kind of road surface mobile platform detection device
CN204871103U (en) Electronic storehouse car
CN213058764U (en) Novel synchronous conveying device
CN211765612U (en) Handcart for building engineering who facilitates use
CN209867751U (en) Hydraulic support groove part turn-over device
CN201809126U (en) Electric handrail type self-propelled hydraulic lifting platform cart
CN112537354A (en) Auxiliary chemical raw material transfer device
CN218641830U (en) Chain transmission type annular overturning mechanism
CN111624014A (en) System for detecting bearing capacity of highway bridge
CN111824925A (en) I-steel conveyer of convenient hoist and mount and transport
CN220009435U (en) Trade electric locking mechanism and electric vehicle
CN214611345U (en) Automatic full-electric carrier with goods upset function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant