CN207955775U - A kind of walking chassis and the high-altitude operation vehicle with the walking chassis - Google Patents
A kind of walking chassis and the high-altitude operation vehicle with the walking chassis Download PDFInfo
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- CN207955775U CN207955775U CN201820109725.8U CN201820109725U CN207955775U CN 207955775 U CN207955775 U CN 207955775U CN 201820109725 U CN201820109725 U CN 201820109725U CN 207955775 U CN207955775 U CN 207955775U
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Abstract
The utility model discloses a kind of walking chassis, including chassis body, the bottom of chassis body is equipped at least two groups wheel group, and every group of wheel group includes two wheels, and every group of wheel group is connected with the steer-drive turned to for driving wheel；Steer-drive is communicated to connect with steering controller, so that steering controller controls all wheels and rotates synchronously.All wheel groups of walking chassis provided by the present application are connected with steer-drive, and steer-drive is communicated to connect with steering controller, therefore, by steering controller control instruction can be sent to steer-drive, so that steer-drive drives all wheels to rotate synchronously, the diagonal and row for realizing walking chassis make the passage that walking chassis can be flexible and convenient in arbitrary narrow place.The invention also discloses a kind of high-altitude operation vehicle, including above-mentioned walking chassis, which can flexibly turn to, and diagonal and laterally walking be realized, convenient for being walked in arbitrary complex site.
Description
Technical field
The utility model is related to high-altitude operation vehicle technical fields, more specifically to a kind of walking chassis.In addition, this
Utility model further relates to a kind of high-altitude operation vehicle including above-mentioned walking chassis.
Background technology
With internet electric business expanding economy, the transfer tool for logistic storage intelligence sorting is answered extensively
With.
In the prior art, the chassis of transhipment scissors platform is usually two-wheel drive, i.e., two front-wheels are driving wheels, can be with
It turns to, two trailing wheels are driven wheels, are moved with the divertical motion of front-wheel.However, this chassis can not achieve diagonal and cross
To walking, flexibility is restricted, and therefore, the transhipment scissors platform with this chassis can not be in arbitrary narrow place
Dexterous passage.
In order to realize the flexible rotating of scissors platform, there is also a small amount of bottoms with gimbal function in the prior art
Disk, such as Mecanum wheel, however the steering structure on this chassis is extremely complex, and it is expensive, cost is higher.
In conclusion how to provide it is a kind of can flexibly turn to and walking chassis simple in structure, be current this field skill
Art personnel's urgent problem to be solved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of walking chassis, which can flexibly turn to, energy
Enough passages flexible and convenient in arbitrary narrow place, and the walking chassis is simple in structure, it is at low cost.
The another object of the utility model is to provide a kind of high-altitude operation vehicle including above-mentioned walking chassis, the working at height
Vehicle can flexibly turn to, and diagonal and laterally walking be realized, convenient for being walked in arbitrary complex site.
To achieve the goals above, the utility model provides the following technical solutions：
The bottom of a kind of walking chassis, including chassis body, the chassis body is equipped at least two groups wheel group, described in every group
Wheel group includes two wheels, and wheel group described in every group is connected with the steer-drive for driving the wheel to turn to；It is described
Steer-drive is communicated to connect with steering controller, so that all wheels of steering controller control rotate synchronously.
Preferably, further include the axle sleeve for being fixed on the chassis body bottom and the straight connecting rod for being arranged in the axle sleeve, institute
State straight connecting rod both ends respectively rotatably connection two curved rods, two curved rods respectively with wheel group described in single group two
A wheel is fixedly connected, and the steer-drive is single-rod cylinder, the single-rod cylinder and the straight connecting rod phase
Even, to drive the wheel to turn to by driving the straight connecting rod axial movement.
Preferably, two straight connecting rods of wheel group described in two adjacent groups are connected by mutual joining beam, the single-rod cylinder
It is connected with the mutual joining beam, to drive the straight connecting rod to move axially by driving the mutual joining beam movement.
Preferably, the steer-drive is the dual-rod hydraulic cylinder of usheing to seat for being fixed on the chassis body bottom, described
The usher to seat both ends of dual-rod hydraulic cylinder are rotatably connected to curved rod respectively, two curved rods respectively with wheel group described in single group two
A wheel is fixedly connected.
Preferably, further include the axle sleeve for being fixed on the chassis body bottom and the straight connecting rod for being arranged in the axle sleeve, institute
State straight connecting rod both ends respectively rotatably connection two curved rods, two curved rods respectively with wheel group described in single group two
A wheel is fixedly connected, and the straight connecting rod is adjacent with the dual-rod hydraulic cylinder of usheing to seat, and the straight connecting rod passes through mutual joining beam
It is connected with a piston rod of the dual-rod hydraulic cylinder of usheing to seat.
Preferably, the wheel hub of the wheel be equipped with perpendicular to the wheel subcenter line the first connecting shaft, described first
Connecting shaft is installed on by bearing in the chassis body.
Preferably, second connecting shaft parallel with first connecting shaft, institute are additionally provided on the wheel hub of the wheel
Curved rod is stated to be fixedly connected with second connecting shaft.
Preferably, the steer-drive includes the wheel for being connected with the wheel and being used to that the wheel to be driven to turn to
The connecting shaft of frame, the wheel carrier is connected after the thickness of the chassis body with the motor for driving the wheel carrier to rotate,
The motor communicates to connect the steering controller.
A kind of high-altitude operation vehicle, including walking chassis, the walking chassis are any one of the above walking chassis.
Walking chassis provided by the utility model is filled since every group of wheel group drives with the steering turned to for driving wheel
Set connected, and steer-drive and steering controller communicate to connect, therefore, can be by steering controller to turning to driving dress
Transmission control instruction is set, so that steer-drive drives all wheels of all wheel groups to rotate synchronously.Therefore, the application provides
Walking chassis the synchronous of all wheels may be implemented turn to, to enable walking chassis diagonal and row, and then realize row
Walk the chassis passage flexible and convenient in arbitrary narrow place.
High-altitude operation vehicle provided by the utility model, including walking chassis, the walking chassis are above-mentioned walking chassis.The height
Idle job vehicle can flexibly turn to, and diagonal and laterally walking be realized, convenient for being walked in arbitrary complex site.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Vertical view when Fig. 1 is one stringer of walking chassis specific embodiment provided by the utility model；
Front view when Fig. 2 is one stringer of walking chassis specific embodiment provided by the utility model；
Vertical view when Fig. 3 is one row of walking chassis specific embodiment provided by the utility model；
Front view when Fig. 4 is one row of walking chassis specific embodiment provided by the utility model；
Vertical view when Fig. 5 is two stringer of walking chassis specific embodiment provided by the utility model；
Vertical view when Fig. 6 is three stringer of walking chassis specific embodiment provided by the utility model；
Vertical view when Fig. 7 is four stringer of walking chassis specific embodiment provided by the utility model.
In Fig. 1-Fig. 7：
1 it is chassis body, 2 be wheel, 3 be axle sleeve, 4 be straight connecting rod, 5 be curved rod, 6 be single-rod cylinder, 7 is interconnection
Bar, 8 are dual-rod hydraulic cylinder of usheing to seat.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The core of the utility model is to provide a kind of walking chassis, which can flexibly turn to, can be arbitrary
The flexible and convenient passage in narrow place, and the walking chassis is simple in structure, it is at low cost.Another core of the utility model is to carry
For a kind of high-altitude operation vehicle including above-mentioned walking chassis, which can flexibly turn to, and realize diagonal and lateral line
It walks, convenient for being walked in arbitrary complex site.
Please refer to Fig.1-Fig. 7, vertical view when Fig. 1 is one stringer of walking chassis specific embodiment provided by the utility model
Figure；Front view when Fig. 2 is one stringer of walking chassis specific embodiment provided by the utility model；Fig. 3 is the utility model
Vertical view when walking chassis one row of specific embodiment provided；Fig. 4 has for walking chassis provided by the utility model
Front view when body one row of embodiment；When Fig. 5 is two stringer of walking chassis specific embodiment provided by the utility model
Vertical view；Vertical view when Fig. 6 is three stringer of walking chassis specific embodiment provided by the utility model；Fig. 7 is this practicality
Vertical view when novel provided walking chassis four stringer of specific embodiment.
The bottom of walking chassis provided by the present application, including chassis body 1, chassis body 1 is equipped at least two groups wheel group, often
Group wheel group includes two wheels 2, and every group of wheel group is connected with the steer-drive turned to for driving wheel 2；Turn to driving
Device is communicated to connect with steering controller, so that steering controller controls all wheels 2 and rotates synchronously.
It should be noted that chassis body 1 mainly plays carrying, and for installing wheel 2 and steer-drive.
The application is not specifically limited the group number of wheel group, and wheel group is at least two groups, to meet the steady of walking chassis carrying
It is qualitative.The group number of wheel group is more, then the load that walking chassis can carry is bigger, can more meet turn of large parts and machine
Transport work.
Distribution of the application to multigroup wheel group in 1 bottom of chassis body is not specifically limited, and designer can be according to scissors
The specific carrying situation of platform arranges the relative position of multigroup wheel group.It is excellent in view of the homogeneity question that chassis body 1 carries
Selection of land, bottom equidistantly distributed of all wheel groups in chassis body 1.
In addition, the present embodiment does not limit the concrete structure of steer-drive, as long as every group of wheel group can be realized
Two wheels 2 can turn to.Every group of wheel group can be directly connected to steer-drive respectively, and steer-drive can divide
The steering of each wheel 2 is not controlled individually, two wheels 2 that can also control every group of wheel group simultaneously rotate together；Every group of wheel group
Also can steer-drive be indirectly connected with by connection structure respectively, as long as can reach makes driving device drive each 2 turns of wheel
Dynamic purpose.
Steering controller is used to send the control instruction for starting and stopping to steer-drive, so that steer-drive
Start to rotate or brake the wheel 2 turned to according to the control instruction driving wheel 2 of steering controller.Pass through steering
Controller realizes the synchronous rotation of all wheels 2, to realize flexibly turning to for walking chassis.
In conclusion walking chassis provided by the present application, due to every group of wheel group with the steering that is turned to for driving wheel 2
Driving device is connected, and steer-drive and steering controller communicate to connect, therefore, can be by steering controller to steering
Driving device sends control instruction, so that steer-drive drives all wheels 2 of all wheel groups to rotate synchronously.Therefore, originally
The walking chassis that application provides may be implemented the synchronous of all wheels 2 and turn to, to enable walking chassis diagonal and row, into
And realize the walking chassis passage flexible and convenient in arbitrary narrow place.
In view of simple the being easily achieved property of steer-drive structure further includes on the basis of above-described embodiment
It is fixed on the axle sleeve 3 of 1 bottom of chassis body and is arranged in the straight connecting rod 4 of axle sleeve 3, the both ends of straight connecting rod 4 rotatably connect respectively
Two curved rods 5 are connect, two curved rods 5 are fixedly connected with two wheels 2 of single group wheel group respectively, and steer-drive is single pole
Hydraulic cylinder 6, single-rod cylinder 6 are connected with straight connecting rod 4, to drive wheel 2 to turn to by driving the axial movement of straight connecting rod 4.
That is, the present embodiment is used as powered drive element using single-rod cylinder 6, to drive straight connecting rod 4 axially to move
It is dynamic.Preferably, the piston rod of single-rod cylinder 6 is arranged in parallel with straight connecting rod 4, and straight connecting rod 4 passes through connecting rod and single pole hydraulic pressure
The piston rod of cylinder 6 is connected, so as to drive 4 edge of straight connecting rod by connecting rod when piston rod is moved along the cylinder body of single-rod cylinder 6
It is parallel to the moving direction movement of piston rod.
The curved rod 5 being fixedly connected with wheel 2 is rotatablely connected with straight connecting rod 4, it is preferable that curved rod 5 and straight connecting rod 4 are cut with scissors
It connects.For the rotation by the transform linear motion of straight connecting rod 4 for wheel 2, to pass through the mobile realization wheel for driving straight connecting rod 4
2 steering.This has the advantages of simple structure and easy realization the steering of wheel 2.
It is understood that axle sleeve 3 and 4 clearance fit of straight connecting rod, so that straight connecting rod 4 is removable along the axis direction of axle sleeve 3
It is dynamic.
In view of simple and the being easily achieved property of structure, it is preferable that the straight connecting rod 4 of every group of wheel group is all connected with there are one single pole
Hydraulic cylinder 6, that is, every group of wheel group is directly driven by a single-rod cylinder 6, as shown in Figure 1.
In view of the linkage problem between at least two groups wheel group, on the basis of above-described embodiment, two adjacent groups wheel group
Two straight connecting rods 4 connected by mutual joining beam 7, single-rod cylinder 6 is connected with mutual joining beam 7, with by the mutual joining beam 7 of driving move come
Straight connecting rod 4 is driven to move axially.
That is, being connected two neighboring straight connecting rod 4 by mutual joining beam 7, is driven and interconnected by single-rod cylinder 6
Bar 7 moves to drive 4 synchronizing moving of two neighboring straight connecting rod, to realize that the four wheels 2 of two adjacent groups wheel group rotate synchronously,
Realize flexibly turning to for walking chassis.That is, in the present embodiment, two adjacent groups wheel group shares a single-rod cylinder 6 to drive,
To realize the linkage of two adjacent groups wheel group.
In view of the concrete structure that the another kind of steer-drive is simply easily achieved, on the basis of above-described embodiment
On, steer-drive is the dual-rod hydraulic cylinder 8 of usheing to seat for being fixed on 1 bottom of chassis body, the both ends point for dual-rod hydraulic cylinder 8 of usheing to seat
It is not rotatably connected to curved rod 5, two curved rods 5 are fixedly connected with two wheels 2 of single group wheel group respectively.
That is, the present embodiment is used as powered drive element using dual-rod hydraulic cylinder 8 of usheing to seat, to directly drive single group wheel
Two wheels 2 rotation of group.Preferably, every group of wheel group is all connected with there are one usheing to seat dual-rod hydraulic cylinder 8, that is, every group of wheel group is equal
There is corresponding one dual-rod hydraulic cylinder 8 of usheing to seat to directly drive, as shown in Figure 7.
Further include being fixed on the basis of above-described embodiment in view of the linkage problem between at least two groups wheel group
The axle sleeve 3 of 1 bottom of chassis body and the straight connecting rod 4 for being arranged in axle sleeve 3, the both ends rotatable connection two respectively of straight connecting rod 4
Curved rod 5, two curved rods 5 are fixedly connected with two wheels 2 of single group wheel group respectively, straight connecting rod 4 and dual-rod hydraulic cylinder 8 of usheing to seat
It is adjacent, and straight connecting rod 4 is connected by mutual joining beam 7 with a piston rod of dual-rod hydraulic cylinder 8 of usheing to seat.
That is, in the present embodiment, two wheels 2 of the one of which in two adjacent groups wheel group are directly double by usheing to seat
Bar hydraulic cylinder 8 drives, and two wheels 2 of another group in two adjacent groups wheel group pass through mutual joining beam 7 and dual-rod hydraulic cylinder 8 of usheing to seat
It is indirectly connected.That is, driving mutual joining beam 7 to move by dual-rod hydraulic cylinder 8 of usheing to seat, so that mutually joining beam 7 drives straight connecting rod 4 is axial to move
It is dynamic, to make straight connecting rod 4 drive wheel 2 to rotate via curved rod 5.That is, two adjacent groups wheel group shares a double rod liquid of usheing to seat
Cylinder pressure 8 drives, to realize the linkage of two adjacent groups wheel group, as shown in Figure 6.
In view of simple the being easily achieved property of wheel 2 and the specific connection type of chassis body 1, in above-mentioned any one reality
It applies on the basis of example, the wheel hub of wheel 2 is equipped with the first connecting shaft perpendicular to 2 center line of wheel, and the first connecting shaft passes through
Bearing is installed in chassis body 1.
In view of simple the being easily achieved property of curved rod 5 and the specific connection type of wheel 2, on the basis of above-described embodiment
On, second connecting shaft parallel with the first connecting shaft is additionally provided on the wheel hub of wheel 2, curved rod 5 is fixed with the second connecting shaft
Connection.
That is, curved rod 5 is fixedly connected by the second connecting shaft with wheel 2, with when straight connecting rod 4 moves, make with it is direct-connected
The hinged curved rod 5 of bar 4 drives wheel 2 to rotate.
In view of the concrete structure that the another kind of steer-drive is simply easily achieved, on the basis of above-described embodiment
On, steer-drive includes the wheel carrier for being connected with wheel 2 and being used to that wheel 2 to be driven to turn to, and the connecting shaft of wheel carrier runs through chassis
It is connected with the motor for driving wheel carrier to rotate after the thickness of ontology 1, motor communicates to connect steering controller.
That is, the start and stop of motor are controlled by steering controller, to make motor drive wheel carrier rotation or will rotate
Wheel carrier braking, that is, wheel carrier rotation is driven by the motor that is connected with wheel carrier, to the wheel for making wheel carrier drive be attached thereto
2 turn to.It is this simple in structure, it is easy to implement the steering of wheel 2.
In addition to above-mentioned walking chassis, the utility model also provides a kind of height including walking chassis disclosed in above-described embodiment
Idle job vehicle, refer to the prior art for the structure of other each sections of the high-altitude operation vehicle, and repeats no more herein.
Each embodiment is described using progressive mode in this specification, the highlights of each of the examples are with other realities
Apply the difference of example, just to refer each other for identical similar portion between each embodiment.
The high-altitude operation vehicle to walking chassis provided by the utility model and with the walking chassis has carried out in detail above
It is thin to introduce.Specific case used herein is expounded the principles of the present invention and embodiment, above example
Explanation be merely used to help understand the method and its core concept of the utility model.It should be pointed out that for the art
For those of ordinary skill, without departing from the principle of this utility model, several change can also be carried out to the utility model
Into and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (9)
1. a kind of walking chassis, which is characterized in that including chassis body (1), the bottom of the chassis body (1) is equipped at least two
Group wheel group, wheel group described in every group include two wheels (2), wheel group described in every group with for drive the wheel (2) turn to
Steer-drive is connected；The steer-drive is communicated to connect with steering controller, so that the steering controller controls
All wheels (2) rotate synchronously.
2. walking chassis according to claim 1, which is characterized in that further include being fixed on the chassis body (1) bottom
Axle sleeve (3) and be arranged in the straight connecting rods (4) of the axle sleeve (3), the both ends rotatable connection two respectively of the straight connecting rod (4)
A curved rod (5), two curved rods (5) are fixedly connected with two wheels (2) of wheel group described in single group respectively, described
Steer-drive is single-rod cylinder (6), and the single-rod cylinder (6) is connected with the straight connecting rod (4), with by driving institute
Straight connecting rod (4) axial movement is stated to drive the wheel (2) to turn to.
3. walking chassis according to claim 2, which is characterized in that two straight connecting rods of wheel group described in two adjacent groups
(4) it is connected by mutual joining beam (7), the single-rod cylinder (6) is connected with the mutual joining beam (7), with by driving the interconnection
Bar (7) moves that the straight connecting rod (4) is driven to move axially.
4. walking chassis according to claim 1, which is characterized in that the steer-drive is to be fixed on the chassis
The both ends of the dual-rod hydraulic cylinder of usheing to seat (8) of ontology (1) bottom, the dual-rod hydraulic cylinder of usheing to seat (8) are rotatably connected to arc respectively
Bar (5), two curved rods (5) are fixedly connected with two wheels (2) of wheel group described in single group respectively.
5. walking chassis according to claim 4, which is characterized in that further include being fixed on the chassis body (1) bottom
Axle sleeve (3) and be arranged in the straight connecting rods (4) of the axle sleeve (3), the both ends rotatable connection two respectively of the straight connecting rod (4)
A curved rod (5), two curved rods (5) are fixedly connected with two wheels (2) of wheel group described in single group respectively, described
Straight connecting rod (4) is adjacent with the dual-rod hydraulic cylinder of usheing to seat (8), and the straight connecting rod (4) by mutual joining beam (7) with it is described usher to seat it is double
One piston rod of bar hydraulic cylinder (8) is connected.
6. according to claim 2-5 any one of them walking chassis, which is characterized in that the wheel hub of the wheel (2) is equipped with
Perpendicular to the first connecting shaft of the wheel (2) center line, first connecting shaft is installed on the chassis body by bearing
(1) on.
7. walking chassis according to claim 6, which is characterized in that be additionally provided on the wheel hub of the wheel (2) with
The second parallel connecting shaft of first connecting shaft, the curved rod (5) are fixedly connected with second connecting shaft.
8. walking chassis according to claim 1, which is characterized in that the steer-drive includes and the wheel
(2) it is connected and the wheel carrier for driving the wheel (2) to turn to, the connecting shaft of the wheel carrier runs through the chassis body (1)
With for driving the motor of the wheel carrier rotation to be connected after thickness, the motor communicates to connect the steering controller.
9. a kind of high-altitude operation vehicle, including walking chassis, which is characterized in that the walking chassis is any one of claim 1-8
The walking chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109725.8U CN207955775U (en) | 2018-01-22 | 2018-01-22 | A kind of walking chassis and the high-altitude operation vehicle with the walking chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109725.8U CN207955775U (en) | 2018-01-22 | 2018-01-22 | A kind of walking chassis and the high-altitude operation vehicle with the walking chassis |
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| Publication Number | Publication Date |
|---|---|
| CN207955775U true CN207955775U (en) | 2018-10-12 |
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ID=63734707
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820109725.8U Active CN207955775U (en) | 2018-01-22 | 2018-01-22 | A kind of walking chassis and the high-altitude operation vehicle with the walking chassis |
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| CN (1) | CN207955775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082280A (en) * | 2018-01-22 | 2018-05-29 | 湖南星邦重工有限公司 | A kind of walking chassis and the high-altitude operation vehicle with the walking chassis |
-
2018
- 2018-01-22 CN CN201820109725.8U patent/CN207955775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082280A (en) * | 2018-01-22 | 2018-05-29 | 湖南星邦重工有限公司 | A kind of walking chassis and the high-altitude operation vehicle with the walking chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410000, No. 128, Jinzhou East Road, Ningxiang hi tech Development Zone, Hunan, Changsha Patentee after: Hunan Xingbang Intelligent Equipment Co.,Ltd. Address before: 128 Jinzhou Avenue East, Ningxiang high tech Development Zone, Changsha City, Hunan Province Patentee before: HUNAN SINOBOOM HEAVY INDUSTRY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The utility model relates to a walking chassis and an aerial work vehicle with the walking chassis Effective date of registration: 20220112 Granted publication date: 20181012 Pledgee: Agricultural Bank of China Limited Ningxiang sub branch Pledgor: Hunan Xingbang Intelligent Equipment Co.,Ltd. Registration number: Y2022430000002 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231110 Granted publication date: 20181012 Pledgee: Agricultural Bank of China Limited Ningxiang sub branch Pledgor: Hunan Xingbang Intelligent Equipment Co.,Ltd. Registration number: Y2022430000002 |