CN216232372U - Multifunctional turnover vehicle for photovoltaic modules - Google Patents

Multifunctional turnover vehicle for photovoltaic modules Download PDF

Info

Publication number
CN216232372U
CN216232372U CN202122781781.0U CN202122781781U CN216232372U CN 216232372 U CN216232372 U CN 216232372U CN 202122781781 U CN202122781781 U CN 202122781781U CN 216232372 U CN216232372 U CN 216232372U
Authority
CN
China
Prior art keywords
photovoltaic module
connecting portion
limiting
stand
multifunctional
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
CN202122781781.0U
Other languages
Chinese (zh)
Inventor
郭彬
曹阳
何悦
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.)
Hengdian Group DMEGC Magnetics Co Ltd
Original Assignee
Hengdian Group DMEGC Magnetics 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 Hengdian Group DMEGC Magnetics Co Ltd filed Critical Hengdian Group DMEGC Magnetics Co Ltd
Priority to CN202122781781.0U priority Critical patent/CN216232372U/en
Application granted granted Critical
Publication of CN216232372U publication Critical patent/CN216232372U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The utility model belongs to the technical field of photovoltaics, and discloses a multifunctional turnover vehicle with photovoltaic modules. This multi-functional turnover vehicle of photovoltaic module includes the chassis and is fixed in the stand on the chassis, four base angles of chassis are equipped with the wheel, be equipped with a plurality of cantilevers on the stand, the cantilever is used for bearing photovoltaic module, the cantilever includes connecting portion and supporting part, the supporting part is used for bearing photovoltaic module, connecting portion and stand sliding connection, and connecting portion can be rotatory mutually to the stand, be equipped with the locking unit on the connecting portion, the spacing portion of fixedly connected with on the stand, be equipped with the spacing groove in the spacing portion, the locking unit can with spacing groove joint, with the rotation of restriction connecting portion, thereby realize carrying out nimble turnover to the photovoltaic module of different version sizes, the turnover efficiency is improved, the turnover cost is reduced.

Description

Multifunctional turnover vehicle for photovoltaic modules
Technical Field
The utility model relates to the technical field of photovoltaics, in particular to a multifunctional turnover vehicle with photovoltaic modules.
Background
The photovoltaic module needs to pass through a laminating process in the production process, and the laminating process is a process of sequentially laminating glass, a hot melt adhesive film, a battery plate array, the hot melt adhesive film and a back plate material and feeding the glass, the hot melt adhesive film, the battery plate array and the back plate material into a laminating machine to be pressed into a whole. Before lamination, the glass, the hot melt adhesive film, the cell array, the hot melt adhesive film and the back plate material are sequentially laminated to form a photovoltaic assembly, and then the photovoltaic assembly is transported to a laminating machine for lamination.
However, materials such as battery pieces and glass are easily damaged in the process of turnover, and the work efficiency of single turnover is low, so that turnover vehicles are often selected to carry out multiple turnover in the prior art. At present, a conventional photovoltaic module turnover vehicle generally comprises wheels, a vehicle chassis located on the wheels, two vertical rods fixed on the vehicle chassis, and a plurality of parallel cantilevers fixed on the vertical rods. The pole setting and cantilever form the comb structure, and two comb structure cooperations in front and back are used for the bearing photovoltaic module, and the photovoltaic module bearing is located two cantilevers in front and back in same horizontal plane. However, the photovoltaic module turnover vehicle can only aim at photovoltaic modules with one model size, cannot simultaneously turnover photovoltaic modules with different model sizes, and is inflexible in turnover of conditions such as repair and abnormal offline of photovoltaic modules with different model sizes and low in turnover efficiency.
SUMMERY OF THE UTILITY MODEL
According to one aspect of the utility model, the multifunctional turnover vehicle for the photovoltaic modules is provided, the photovoltaic modules with different types and sizes can be flexibly turned over, the turnover efficiency is improved, and the turnover cost is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-functional turnover vehicle of photovoltaic module, include the chassis and be fixed in the stand on the chassis, four base angles of above-mentioned chassis are equipped with the wheel, be equipped with a plurality of cantilevers on the above-mentioned stand, above-mentioned cantilever is used for bearing photovoltaic module, above-mentioned cantilever includes connecting portion and supporting part, above-mentioned supporting part is used for bearing above-mentioned photovoltaic module, above-mentioned connecting portion and above-mentioned stand sliding connection, and above-mentioned connecting portion can be rotatory relative above-mentioned stand, be equipped with the locking unit on the above-mentioned connecting portion, the spacing portion of fixedly connected with on the above-mentioned stand, be equipped with the spacing groove in the above-mentioned spacing portion, above-mentioned locking unit can with above-mentioned spacing groove joint, in order to restrict the rotation of above-mentioned connecting portion.
Optionally, the connecting portion is of a hollow cylindrical structure, the connecting portion is sleeved on the column, the locking unit is of a toothed structure, the limiting portion is of a hollow cylindrical structure, a plurality of toothed protrusions are arranged along the circumferential direction of the end face of the limiting portion, and the limiting groove is formed between every two adjacent toothed protrusions.
Optionally, the number of the tooth-shaped protrusions is 24.
Optionally, the connecting portion is of a hollow cylindrical structure, the connecting portion is sleeved on the column, the locking unit is of a cylindrical structure, the limiting portion is of a hollow cylindrical structure, a plurality of limiting grooves are formed in the circumferential direction of the end face of the limiting portion, and the locking unit is connected with the limiting grooves in an inserting mode.
Optionally, the number of the upright columns is at least four, the upright columns are arranged oppositely, the cantilevers are arranged at intervals along the length direction of the upright columns, and the cantilevers on the same plane form a layer of the placing frame for the photovoltaic modules.
Optionally, the limiting part is connected with the upright post in a bolt connection manner.
Optionally, the connection mode of the limiting part and the upright post is welding.
Optionally, a reinforcing rod is arranged between adjacent columns, and the reinforcing rod is arranged at the tops of the columns.
Optionally, the end of the support is provided with a protective sleeve.
Optionally, the wheel is a universal wheel.
The utility model has the beneficial effects that:
the cantilever can rotate relative to the upright post, and when the size of the photovoltaic module is small, the cantilever on the upright post can be rotated towards the center direction of the underframe; when the size of the photovoltaic module is larger, the cantilever on the upright post can be rotated towards the direction far away from the center of the underframe; through set up the locking unit on connecting portion to set up spacing portion on the stand, limit the rotation of cantilever through the spacing groove joint in locking unit and the spacing portion, avoid the cantilever to lead to photovoltaic module to drop owing to the effect of external force is rotatory in work, can guarantee the reliability of cantilever work.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional photovoltaic module transferring vehicle provided by the utility model;
fig. 2 is a partial view of an assembly view of the cantilever, the column and the stopper provided by the present invention.
In the figure:
100. a chassis; 200. a column; 300. a wheel; 400. a cantilever; 410. a connecting portion; 411. a locking unit; 420. a support portion; 500. a limiting part; 510. a tooth-shaped bulge; 520. a limiting groove; 600. and a reinforcing rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; 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 in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The existing photovoltaic module transfer cart can only aim at photovoltaic modules with specific sizes, one photovoltaic module transfer cart cannot be suitable for photovoltaic modules with different sizes, the utilization rate is low, in the photovoltaic manufacturing industry, the sizes of photovoltaic module models are various, and the specific transfer cart is configured for each size of photovoltaic module, so that the production cost can be increased.
In view of the above problems, in an embodiment of the present invention, there is provided a photovoltaic module multifunctional circulation cart, as shown in fig. 1 and fig. 2, the photovoltaic module multifunctional circulation cart includes a chassis 100 and a column 200, the column 200 is fixedly connected to the chassis 100, wheels 300 are disposed at four corners of the chassis 100, the wheels 300 can drive the chassis 100 to move, a plurality of cantilevers 400 are disposed on the column 200, the cantilevers 400 are used to support a photovoltaic module placed thereon, wherein the cantilevers 400 include a connecting portion 410 and a supporting portion 420, the supporting portion 420 is used to support the photovoltaic module, the connecting portion 410 is connected to the column 200, the connecting portion 410 can rotate relative to the column 200, a locking unit 411 is disposed on the connecting portion 410, a limiting portion 500 is disposed on the column 200, the limiting portion 500 is fixedly connected to the column 200, a limiting groove 520 is disposed on an end surface of the limiting portion 500, the locking unit 411 can be engaged with the limiting groove 520, thereby restricting the connection part 410 from rotating with respect to the column 200.
The cantilever 400 can rotate relative to the upright column 200, and the rotation angle of the cantilever 400 can be adjusted according to the model size of the photovoltaic module, so that the photovoltaic module multifunctional turnover vehicle can be suitable for photovoltaic modules with different sizes, and the applicability of the photovoltaic module multifunctional turnover vehicle is improved; through set up locking unit 411 on connecting portion 410, set up spacing portion 500 on stand 200, locking unit 411 and spacing groove 520 joint on spacing portion 500 come the relative stand 200's of restriction rotation portion rotation, can avoid cantilever 400 to rotate because of under the effect of external force, lead to placing the photovoltaic module on cantilever 400 and rock, appear hidden splitting even, improve the reliability of cantilever 400 work.
Further, with reference to fig. 2, in an embodiment, the connection portion 410 may be a hollow cylindrical structure, the connection portion 410 is sleeved on the column 200, the column 200 may be a hollow circular tube or a solid circular tube, and an outer diameter of the column 200 is smaller than an inner diameter of the connection portion 410, similarly, the limiting portion 500 may also be a hollow cylindrical structure, and an outer diameter of the column 200 is smaller than an inner diameter of the limiting portion 500, the limiting portion 500 is fixedly connected with the column 200, so that the limiting portion 500 is prevented from rotating relative to the column 200, the locking unit 411 on the connection portion 410 can be clamped with the limiting groove 520, and when the rotation angle of the cantilever 400 does not need to be adjusted, the locking unit 411 and the limiting groove 520 are in a clamped state, so that the cantilever 400 is prevented from rotating and shaking under the condition of being subjected to an external force, and the photovoltaic module is damaged; when the cantilever 400 needs to be rotated to adapt to photovoltaic modules with different sizes, the connecting portion 410 is slid along the length direction of the upright post 200 in the direction away from the limiting portion 500, so that the locking unit 411 is separated from the limiting groove 520, the connecting portion 410 is rotated to a required angle, and then the connecting portion 410 is pushed to slide on the upright post 200, so that the locking unit 411 is clamped with the limiting groove 520.
Preferably, with reference to fig. 2, in an embodiment, the locking unit 411 may be a toothed structure, a toothed protrusion 510 is disposed on an end surface of the limiting portion 500, the toothed protrusion 510 is disposed along a circumferential direction of the end surface of the limiting portion 500, and a limiting groove 520 is formed between two connected toothed protrusions 510, in view of a clamping effect, a plurality of locking units 411 of the toothed structure may be disposed along the circumferential direction of the end surface of the connecting portion 410, so as to improve reliability of connection between the locking unit 411 and the limiting groove 520, prevent the cantilever 400 from rotating under an external force, so that the photovoltaic module may shake or even separate from the cantilever 400, and improve safety of operation of the above-mentioned photovoltaic module multifunctional circulation vehicle.
Preferably, in order to enable the photovoltaic module multifunctional circulating vehicle to adapt to photovoltaic modules with more models and sizes and improve the applicability of the photovoltaic module multifunctional circulating vehicle, a plurality of toothed protrusions 510, in this embodiment, 24 toothed protrusions 510, may be provided on the end surface of the limiting portion 500.
Optionally, in another embodiment, the locking unit 411 may be a columnar structure, a limiting groove 520 is formed in the end surface of the limiting portion 500, the limiting groove 520 is arranged along the circumferential direction of the end surface of the limiting portion 500, the locking unit 411 is inserted into the limiting groove 520, the locking unit 411 of the columnar structure may be arranged in a plurality of circumferential directions along the end surface of the connecting portion 410, reliability of connection between the locking unit 411 and the limiting groove 520 is improved, rotation of the cantilever 400 under the action of external force is avoided, the photovoltaic module is caused to shake, and even the cantilever 400 is separated from, so that safety of operation of the multifunctional turnover vehicle of the photovoltaic module is improved.
Preferably, in order to make the multifunctional photovoltaic module tote cart adapt to photovoltaic modules with more types and sizes and improve the applicability of the multifunctional photovoltaic module tote cart, a plurality of limiting grooves 520 can be arranged on the end surface of the limiting part 500.
Further, in order to improve the reliability of cantilever 400 to the photovoltaic module bearing, stand 200 sets up four at least, and set up relatively between the stand 200, cantilever 400 sets up along stand 200's length direction interval, it constitutes the one deck rack to be in coplanar cantilever 400, place photovoltaic module on the rack, because mutual independence between cantilever 400, consequently rotatory angle can be different between the different planar cantilever 400, thereby make the multi-functional turnover vehicle of above-mentioned photovoltaic module can have enough to meet the need the photovoltaic module of different version sizes simultaneously, improve the suitability and the flexibility of the multi-functional turnover vehicle of above-mentioned photovoltaic module. In the present embodiment, four pillars 200 are provided.
Further, in one embodiment, the limiting part 500 and the upright column 200 may be connected by a bolt, specifically, a through hole may be formed in the limiting part 500, a threaded hole may be formed in the upright column 200, and a bolt passes through the through hole in the limiting part 500 and is connected to the threaded hole in the upright column 200, considering that a plurality of cantilevers 400 are arranged on the upright column 200 at intervals, a limiting part 500 may be arranged at a position corresponding to the connecting part 410 of each cantilever 400, and the limiting part 500 and the upright column 200 are connected by a bolt, which facilitates the detachment of the limiting part 500 and the cantilever 400 and facilitates maintenance; in another embodiment, the position-limiting portion 500 may also be connected to the pillar 200 by welding, and may be disposed according to actual requirements.
Preferably, the reinforcing rod 600 may be disposed between adjacent pillars 200 to stabilize the support of the pillars 200, reduce the stress at the joints between the pillars 200 and the bottom frame 100, and improve the connection strength between the pillars 200 and the bottom frame 100, and the reinforcing rod 600 may be disposed at the top of the pillars 200, at an end far from the bottom frame 100, to prevent the reinforcing rod 600 from affecting the placement of the photovoltaic module. In one embodiment, the pillar 200 may be connected to the reinforcing bar 600 by welding; in another embodiment, the pillar 200 may be connected to the reinforcing bar 600 by means of a bolt connection; in other embodiments, the upright column 200 may be connected to the reinforcing rod 600 in a clamping manner, and the connection manner may be selected according to actual needs, and is within the protection scope of the present application as long as the connection manner can stably connect the upright column 200 and the reinforcing rod 600.
Further, a protective sleeve can be arranged at the end of the support part 420, so that on one hand, the friction force between the cantilever 400 and the photovoltaic module can be improved, and the photovoltaic module is prevented from shaking; on the other hand, can play the guard action, avoid the staff by the fish tail. In one embodiment, the protective sleeve can be a rubber sleeve, and the rubber sleeve is easy to process, low in cost, and convenient to install and has certain elastic deformation capacity.
Preferably, the universal wheel can be chooseed for use to wheel 300, is convenient for drive the removal of the multi-functional turnover vehicle of above-mentioned photovoltaic module, improves the flexibility that the multi-functional turnover vehicle of above-mentioned photovoltaic module removed.
For the convenience of understanding, the specific workflow of the above photovoltaic module multifunctional turnover vehicle is described as follows:
in this embodiment, the column 200 is four, and first, the rotation angle of the cantilever 400 is determined according to the model size of the photovoltaic module which needs to be turned around, and then the cantilever 400 in the same plane is rotated, specifically: the connecting portion 410 is pushed upwards, the locking unit 411 is separated from the limiting groove 520, the connecting portion 410 is rotated to reach a required position, the connecting portion 410 is pressed downwards, the locking unit 411 is clamped with the limiting groove 520, it is determined that the cantilever 400 cannot rotate, and finally the photovoltaic module is placed on a placing rack formed by the four cantilevers 400 on the same plane.
Of course, it is conceivable that the multifunctional photovoltaic module turnover vehicle can also turnover other products, such as a string returning piece and the like, as long as the cantilever 400 can stably support the products, the multifunctional photovoltaic module turnover vehicle can be adopted to turnover the products, and the turnover vehicle can be selected according to actual needs.
According to the utility model, the cantilevers 400 can rotate relative to the upright column 200, and the size of the placing frame formed between the cantilevers 400 on the same plane can be changed by adjusting the rotation angle of the cantilevers 400, so that the multifunctional turnover vehicle is suitable for photovoltaic components with different sizes, the applicability and turnover efficiency of the multifunctional turnover vehicle for the photovoltaic components are improved, and the cost is reduced; limiting effect is played to cantilever 400's rotation through setting up spacing portion 500, can avoid cantilever 400 rotatory under the effect that receives the external force, lead to placing the photovoltaic module on this cantilever 400 and rock, even damaged, improve the reliability of cantilever 400 work.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a multi-functional turnover vehicle of photovoltaic module, includes chassis (100) and stand (200) that is fixed in on chassis (100), four base angles of chassis (100) are equipped with wheel (300), be equipped with a plurality of cantilevers (400) on stand (200), cantilever (400) are used for bearing photovoltaic module, its characterized in that, cantilever (400) include connecting portion (410) and supporting part (420), supporting part (420) are used for bearing photovoltaic module, connecting portion (410) with stand (200) sliding connection, just connecting portion (410) can be relative stand (200) is rotatory, be equipped with locking unit (411) on connecting portion (410), fixed connection has spacing portion (500) on stand (200), be equipped with spacing groove (520) on spacing portion (500), locking unit (411) can with spacing groove (520) joint, to restrict rotation of the connecting portion (410).
2. The photovoltaic module multifunctional turnover vehicle as claimed in claim 1, wherein the connecting portion (410) is a hollow cylinder structure, the connecting portion (410) is sleeved on the column (200), the locking unit (411) is a tooth-shaped structure, the limiting portion (500) is a hollow cylinder structure, a plurality of tooth-shaped protrusions (510) are arranged along a circumferential direction of an end surface of the limiting portion (500), and the limiting groove (520) is formed between adjacent tooth-shaped protrusions (510).
3. The photovoltaic module multifunctional turnover vehicle as claimed in claim 2, characterized in that the number of the tooth-shaped protrusions (510) is 24.
4. The multifunctional photovoltaic module transferring cart of claim 1, wherein the connecting portion (410) is a hollow cylindrical structure, the connecting portion (410) is sleeved on the upright post (200), the locking unit (411) is a cylindrical structure, the limiting portion (500) is a hollow cylindrical structure, a plurality of limiting grooves (520) are formed along the circumferential direction of the end surface of the limiting portion (500), and the locking unit (411) is inserted into the limiting grooves (520).
5. The multifunctional photovoltaic module transferring cart according to any one of claims 1 to 4, wherein the number of the upright posts (200) is at least four, the upright posts (200) are arranged oppositely, the cantilevers (400) are arranged at intervals along the length direction of the upright posts (200), and the cantilevers (400) on the same plane form a layer of the photovoltaic module placing rack.
6. The multifunctional photovoltaic module turnover vehicle as claimed in any one of claims 1 to 4, wherein said limiting part (500) is connected to said vertical column (200) by means of bolts.
7. The multifunctional photovoltaic module turnover vehicle of any one of claims 1 to 4, wherein the connection manner of the limiting part (500) and the upright column (200) is welding.
8. The multifunctional photovoltaic module tote cart of claim 1, characterized in that a reinforcement bar (600) is provided between adjacent columns (200), the reinforcement bar (600) being provided on top of the columns (200).
9. The multifunctional photovoltaic module tote cart of claim 1, characterized in that the ends of the support (420) are provided with protective sleeves.
10. The photovoltaic module multi-functional tote cart of claim 1, characterized in that, the wheels (300) are universal wheels.
CN202122781781.0U 2021-11-15 2021-11-15 Multifunctional turnover vehicle for photovoltaic modules Active CN216232372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122781781.0U CN216232372U (en) 2021-11-15 2021-11-15 Multifunctional turnover vehicle for photovoltaic modules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122781781.0U CN216232372U (en) 2021-11-15 2021-11-15 Multifunctional turnover vehicle for photovoltaic modules

Publications (1)

Publication Number Publication Date
CN216232372U true CN216232372U (en) 2022-04-08

Family

ID=80940682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122781781.0U Active CN216232372U (en) 2021-11-15 2021-11-15 Multifunctional turnover vehicle for photovoltaic modules

Country Status (1)

Country Link
CN (1) CN216232372U (en)

Similar Documents

Publication Publication Date Title
CN216232372U (en) Multifunctional turnover vehicle for photovoltaic modules
CN207497162U (en) A kind of engine transportation carriage
CN215246496U (en) Power battery transfer device
CN215578866U (en) Module support and battery package
CN211804552U (en) Portal frame assembly stress release cart walking jacking structure
CN111960124A (en) Cement brick blank stacking device for cement brick production
CN211163911U (en) Cargo transportation robot
CN216796919U (en) Goods shelf
CN214462331U (en) Outer wall overlap joint device for steel construction
CN207205701U (en) A kind of steel containment vessel head plate turning device
CN220948072U (en) Transport vechicle rail convenient to dismantlement installation
CN214986097U (en) Detachable unmanned aerial vehicle carrier
CN214110317U (en) Bearing plate rotating structure of maintenance workbench
CN215226357U (en) Architectural design removes show stand
CN217673894U (en) Beer bottle factory is with beer bottle transportation tray
CN211472197U (en) Alignment support for assembling steel structure bridge
CN221050349U (en) Positioning mechanism for stainless steel tube
CN210913310U (en) Heavy type smart fixing frame
CN212107860U (en) Oxygen acetylene cylinder separation frame
CN216276200U (en) Supporting member based on stand column and used for improving bearing capacity of cross beam
CN214868398U (en) Portable spin welding device of lithium cell
CN209852903U (en) Main drive storage and transportation rack for automobile production line chassis line process section
CN218835843U (en) Mould bearing structure
CN216813659U (en) Quick connecting structure of fixed ground command platform and ground
CN216510247U (en) Dual-purpose glass placing steel frame

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant