CN216971830U - A hoist device for ALC partition plate - Google Patents
A hoist device for ALC partition plate Download PDFInfo
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- CN216971830U CN216971830U CN202220290005.2U CN202220290005U CN216971830U CN 216971830 U CN216971830 U CN 216971830U CN 202220290005 U CN202220290005 U CN 202220290005U CN 216971830 U CN216971830 U CN 216971830U
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Abstract
The utility model provides a hoisting device for an ALC partition wall board, which is characterized in that: the base platform is fixed with the hanger fixing socket and the lower inclined support fixing connecting piece; a moving component is arranged on the bottom surface of the platform; the hanger unit comprises a vertical pipe and a horizontal pipe fixed between the vertical pipes; the vertical pipe is fixed with an upper inclined strut fixing connecting piece; two vertical pipes are inserted into a hanger fixing socket of the base platform; stress cross bar fixing rods at two ends of the stress cross bar are respectively inserted into the top ends of the two vertical pipes; the upper part of the inclined strut is inserted into the lower part of the inclined strut; the bottom end of the lower part of the inclined strut is inserted into the lower inclined strut fixing connecting piece; the top end of the upper part of the inclined strut is inserted into the upper inclined strut fixing connecting piece; the electric hoister is fixed with the base platform through bolts, and the pulleys are respectively fixed on the base platform and the stressed cross rod; one end of a steel wire rope of the elevator is arranged on the electric elevator and bypasses the pulley, and the other end of the steel wire rope of the elevator is provided with a lifting hook. The utility model reduces the mechanical cost, improves the construction efficiency and the maneuverability, and has strong adaptability, repeated use and high turnover rate.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a hoisting device suitable for installation and construction of ALC prefabricated partition boards.
Background
ALC (autoclaved lightweight concrete) partition wall board, as a novel energy-saving material, has been popularized in recent years due to the characteristics of simple installation, good heat insulation, sound insulation and heat preservation performance and the like. The mounting apparatuses for ALC partition boards on the market are few and have high cost, the transportation and maintenance are inconvenient and the efficiency is not high, the main construction and mounting mode still takes a large amount of manual mounting as the main cost, time and labor are wasted, and serious potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hoisting device for an ALC partition board, which aims to overcome the defects of the prior art, reduce the mechanical cost, improve the construction efficiency and the maneuverability, have strong adaptability, repeated use and high turnover rate, and is convenient to operate and ensure the construction safety and the construction quality.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a hoist device for ALC partition plate which characterized in that:
two pieces of front and back rectangular steel and five pieces of short rectangular steel with two ends fixed on the rectangular steel respectively are horizontally placed to form a rectangular base platform;
two sections of vertically placed square steel are fixed on the upper surface of the front end of the base platform and used as hanging bracket fixing sockets;
two sections of vertically placed angle steel or U-shaped steel pieces are fixed on the upper surface of the rear end of the base platform and serve as lower inclined support fixing connecting pieces;
the lower surface of the bottom surface of the platform is provided with a wheel type moving assembly;
the hanger unit comprises two square steels serving as vertical pipes, and more than two square steels serving as horizontal pipes are fixed between the two vertical pipes;
the upper end of each vertical pipe is fixed with an angle steel or a U-shaped steel piece as an upper inclined strut fixing connecting piece;
two vertical pipes of the hanger unit are inserted into two hanger fixing sockets of the base platform, and the screw and nut combination passes through corresponding through holes respectively formed in the vertical pipes and the hanger fixing sockets and is fixedly connected with the hanger unit and the hanger fixing sockets;
the lower surfaces of the two ends of the stressed cross bar are respectively fixed with square steel serving as stressed cross bar fixing rods;
two stressed cross rod fixing rods are respectively inserted into the top ends of two vertical pipes of the hanger unit, and the screw and nut combination penetrates through corresponding through holes formed in the vertical pipes and the stressed cross rod fixing rods to fixedly connect the hanger unit and the stressed cross rods;
the upper part of the inclined strut is inserted into the lower part of the inclined strut, and the screw and nut combination passes through corresponding through holes formed in the lower part of the inclined strut and the upper part of the inclined strut, so that the lower part of the inclined strut and the upper part of the inclined strut are fixedly connected to form the inclined strut;
the bottom end of the lower part of the inclined strut is inserted into the lower inclined strut fixing connecting piece, and the screw and nut combination passes through corresponding through holes formed in the lower part of the inclined strut and the lower inclined strut fixing connecting piece so as to connect the inclined strut and the base platform;
the top end of the upper part of the inclined strut is inserted into an upper inclined strut fixing connecting piece of the hanger unit, and the screw and nut combination passes through corresponding through holes formed in the upper part of the inclined strut and the upper inclined strut fixing connecting piece, so that the inclined strut and the hanger unit are connected;
the electric hoister is fixed with the base platform through bolts, the lower fixed pulley is fixed on the base platform, and the upper fixed pulley is fixed on the stressed cross rod; one end of a steel wire rope of the elevator is arranged on the electric elevator, and after the steel wire rope of the elevator bypasses the lower fixed pulley and the upper fixed pulley, the other end of the steel wire rope of the elevator is provided with a lifting hook.
The counterweight inserting plate comprises a square frame formed by fixedly connecting square steel and a reinforcing mesh fixed on the square frame.
Two square steels of the counterweight inserting plate are inserted into two front-back rear ends of the base platform.
The moving assembly comprises a pair of universal wheels arranged on the lower surface of the bottom surface of the platform at a position below the hanger fixing socket and a pair of fixed wheels arranged at a position below the lower inclined strut fixing connecting piece.
The movable handle is characterized in that two oblique galvanized steel pipes are fixed on the outer side of the base platform, and a transverse galvanized steel pipe is fixed between the two oblique galvanized steel pipes.
The stressed cross rod fixing rod is provided with a plurality of through holes from top to bottom.
The upper part of the inclined strut is provided with a plurality of through holes.
The movable joint comprises a middle square steel with a large circumference as a middle square steel of the movable joint, and two square steels with small circumferences are respectively fixed above and below the middle square steel of the movable joint to form an upper square steel of the movable joint and a lower square steel of the movable joint;
inserting square steel at the lower part of the movable joint into the top ends of two vertical pipes of the lower hanger unit, and then enabling the square steel to penetrate through corresponding through holes formed in the vertical pipes and the square steel at the lower part of the movable joint by using a screw nut combination, so that the lower hanger unit and the movable joint are fixed;
inserting the bottom ends of two vertical pipes of the upper hanger unit into the upper square steel of the movable joint, and then penetrating the vertical pipes and the corresponding through holes formed in the upper square steel of the movable joint by using the screw nut combination, thereby fixing the upper hanger unit and the movable joint;
so that the hanger unit below and the hanger unit above are connected by the movable joint.
The utility model has the advantages that:
1. the novel ALC partition board hoisting device is simple to manufacture, easy in material obtaining, low in price, low in mechanical cost, stable in structure, convenient to use, strong in maneuverability, capable of meeting the requirements of construction at different heights, reusable, high in turnover rate, meeting the policy of energy conservation and emission reduction, manufactured on site by purchasing materials nearby, strong in assembly and inspection adaptability and capable of being put into use after checking stability.
2. The novel ALC partition plate hoisting device provided by the utility model reduces labor force for solving the problem of labor force through mechanical hoisting, saves ALC installation personnel, greatly reduces manual plate lifting vertical plate installation, improves the working efficiency and ensures the construction quality compared with the traditional manual installation, and has the advantages of low mechanical cost and convenience in maintenance and simplicity in operation compared with the existing installation on the market.
3. The counterweight inserting plate structure is convenient to process, the counterweight can be increased or decreased at any time according to different hoisting weights to balance, the practicability is high, and the safety is high.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention;
fig. 2 is an exploded view of the present invention.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without creative efforts. In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used herein, the terms "upper," "lower," "inner," "outer," "bottom," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship as shown in the figures, which is for ease of description and simplicity of description only, and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus, is not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2:
the welding and bolting of the steel structure in the mobile hoisting device are prior art, and are not described in detail in this embodiment, and the following describes in detail the specific embodiment of the structure of the present invention
One specific application of the embodiment is as follows: the utility model needs the following steps when in use:
manufacturing a base platform 1:
the base platform 1 is welded by adopting 80 x 80mm square steel which is horizontally placed, and two pieces of front and back long square steel and five pieces of short square steel with two ends respectively welded on the long square steel are welded into a rectangular platform.
Two upright 100 x 100mm square steel hanger fixing sockets 2 are welded and fixed on the upper surface of the front end of the base platform 1.
Two vertically placed 80 x 8mm angle steels or U-shaped steel pieces are welded and fixed on the upper surface of the rear end of the base platform 1 to serve as lower inclined support fixing connecting pieces 51.
The lower surface of the platform bottom surface 1 is provided with a pair of universal wheels 3 at a position below the hanger fixing socket 2, and a pair of fixed wheels 4 at a position below the lower inclined strut fixing connecting piece 51 to form a moving assembly.
Two oblique welding heads are welded on the outer side of the base platform 1
Galvanized steel pipe, two oblique
A transverse part is welded between the galvanized steel pipes
The galvanized steel pipe forms a moving handle 6.
The upper part can be disassembled to manufacture the hanging bracket:
each hanger unit comprises two 80 × 80mm square steel serving as vertical pipes 9, and more than two 60 × 60mm square steel serving as horizontal pipes 10 are welded between the two vertical pipes 9.
The upper end of each vertical pipe 9 is welded with 80-8 mm angle steel or U-shaped steel pieces as upper inclined strut fixing connecting pieces 52.
The movable joint 11 comprises a middle large-circumference 80 × 80 square steel serving as a movable joint middle square steel 111, and two small-circumference 60 × 60 square steels are respectively welded above and below the movable joint middle square steel 111 to form a movable joint upper square steel 112 and a movable joint lower square steel 113.
The stress cross bar 12 is made of 80 × 80mm square steel, the lower surfaces of two ends of the stress cross bar 12 are respectively welded with 60 × 60mm square steel to be used as stress cross bar fixing rods 121, and the stress cross bar fixing rods 121 are provided with a plurality of through holes 1211 from top to bottom.
Two vertical pipes 9 of one hanger unit are inserted into two hanger fixing sockets 2 of the base platform 1, and then the screw nut combination 15 passes through corresponding through holes respectively formed in the vertical pipes 9 and the hanger fixing sockets 2, so that the vertical pipes 9 and the hanger fixing sockets 2 are fixedly connected, namely the hanger unit and the hanger fixing sockets 2 are fixedly connected.
When only one hanger unit is needed to meet the height requirement, two stressed cross bar fixing rods 121 are respectively inserted into the top ends of two vertical pipes 9 of the hanger unit, the stressed cross bar fixing rods 121 move up and down, and then the screw and nut assemblies 15 penetrate through holes formed in the vertical pipes 9 and corresponding through holes 1211 formed in the stressed cross bar fixing rods 121, so that the vertical pipes 9 and the stressed cross bar fixing rods 121 are fixedly connected, namely the hanger unit and the stressed cross bar 12 are fixedly connected. Since the force receiving rail fixing lever 121 is provided with a plurality of through holes 1211 from the top to the bottom, the force receiving rail 12 can be fixed at various heights.
If a plurality of hanger units are needed to meet the height requirement, the top ends of two vertical pipes 9 of the hanger unit below are inserted into the movable joint lower square steel 113 of the movable joint 11, and then the screw and nut combination 15 passes through a through hole formed in the vertical pipe 9 and a corresponding through hole formed in the movable joint lower square steel 113, so that the hanger unit below and the movable joint 11 are fixed. The bottom ends of the two vertical pipes 9 of the upper hanger unit are inserted into the upper square steel 112 of the movable joint 11, and the screw nut assembly 15 passes through the through hole formed in the vertical pipe 9 and the corresponding through hole formed in the upper square steel 112 of the movable joint, so that the upper hanger unit and the movable joint 11 are fixed. Thus, the lower hanger unit and the upper hanger unit are connected by the movable joint 11, and the lower surface of the movable joint middle square bar 111 of the movable joint 11 presses the top ends of the two stand pipes 9 of the lower hanger unit, and the bottom ends of the two stand pipes 9 of the upper hanger unit press the upper surface of the movable joint middle square bar 111 of the movable joint 11.
The hanger units may be added upwards in sequence.
Finally, two stressed cross bar fixing rods 121 are respectively inserted into the top ends of the two vertical tubes 9 of the uppermost hanger unit, the stressed cross bar fixing rods 121 are moved up and down, and then the screw and nut assemblies 15 are used for penetrating through the through holes formed in the vertical tubes 9 and the corresponding through holes 1211 formed in the stressed cross bar fixing rods 121, so that the vertical tubes 9 and the stressed cross bar fixing rods 121 are fixedly connected, namely the hanger units and the stressed cross bars 12 are fixedly connected. Since the force receiving rail fixing lever 121 is provided with a plurality of through holes 1211 from the top to the bottom, the force receiving rail 12 can be fixed at various heights.
And, each hanger unit has two upper sprag fixing links 52.
The inclined strut 8 is provided with two inclined struts 8, the inclined strut 8 adopts 60mm square steel as an inclined strut lower part 81 and 40mm square steel as an inclined strut upper part 82, the inclined strut upper part 82 is provided with a plurality of through holes 821, the inclined strut upper part 82 is inserted into the inclined strut lower part 81, the inclined strut upper part 82 can be moved to adjust the total length of the inclined strut 8, and the screw and nut combination 15 penetrates through the through holes formed in the inclined strut lower part 81 and the corresponding through holes 821 formed in the inclined strut upper part 82, so that the inclined strut 8 is formed by fixing the inclined strut lower part 81 and the inclined strut upper part 82.
The bottom end of bracing lower part 81 is inserted into lower bracing fixed connector 51 on base platform 1, and screw nut combination 15 passes through the through-hole that bracing lower part 81 seted up and the corresponding through-hole that lower bracing fixed connector 51 seted up to the bottom end of fixed connection bracing lower part 81 and lower bracing fixed connector 51, also connect bracing 8 and base platform 1.
The top end of the upper inclined strut part 82 is inserted into the corresponding inclined strut fixing connecting piece 52 on a certain hanger unit, and the screw and nut combination 15 passes through a through hole formed in the upper inclined strut part 82 and a corresponding through hole formed in the upper inclined strut fixing connecting piece 52, so that the upper inclined strut part 82 and the upper inclined strut fixing connecting piece 52 are fixedly connected, namely the inclined strut 8 and the hanger unit are connected.
The inclined strut 8 enables the whole structure to be a triangular support, and the instability of the structure is avoided.
Electric hoist subassembly installation:
the electric hoist 7 is fixed with the base platform 1 by bolts according to the corresponding model according to the construction requirement, the lower fixed pulley 131 is fixedly welded on the base platform 1, and the upper fixed pulley 132 is fixedly welded on the stressed cross rod 12. One end of the hoist rope 100 is attached to the electric hoist 7, and after the hoist rope 100 passes around the lower fixed sheave 131 and the upper fixed sheave 132, the other end of the hoist rope 100 is attached to the hook 200.
Counterweight inserting plate 14:
the square frame is welded by adopting 60 × 60mm square steel 141, and the reinforcing mesh 142 is added on the square frame to form the counterweight spile 14. The two square steels 141 of the counterweight inserting plate 14 are inserted into the two front and rear ends of the base platform 1, so that a counterweight is formed, can be self-made on site, and can be conveniently disassembled and assembled.
The stressed cross bar 12 and the stressed cross bar fixing rod 121 are stressed on the vertical pipe 9; the square steel of the base platform 1, into which the two counterweight spiles 14 are inserted, is stressed; the electric hoist 7 is stressed on the base platform 1, the lower fixed pulley 131 is stressed on the base platform 1, and the upper fixed pulley 132 is stressed on the stressed cross rod 12; the upright 9 of the hanger unit located above is forced on the upright 9 of the hanger unit below it by means of a movable joint 11; the two lowest vertical pipes 9 are stressed on the square steel of the two hanging bracket fixing sockets 2 of the base platform 1.
The utility model can be put into use by switching on a power supply with a positive and negative switch. And the hanger unit and the counterweight inserting plate 14 can be additionally arranged according to the actual construction requirement.
When the device is used, the prefabricated panel of the ALC (autoclaved lightweight concrete) partition plate is conveyed to the periphery of an installation part for standby through an electric forklift, the lifting device is moved to the position near the panel by moving a renting part, the steel wire rope 100 and the lifting hook 200 are bound on the panel, the electric lifter 7 is controlled to lift the panel to lean against a vertical hanger unit, the lifting device is moved to an installation position, the electric lifter 7 is controlled to place the panel, the panel is finely adjusted by a manual crowbar to be in place for reinforcement, the steel wire rope 100 and the lifting hook 200 are loosened, and the lifting in place installation is completed.
The utility model solves the problems of difficult, time-consuming and labor-consuming manual installation of the vertical plate; the mechanical device is hoisted, so that the problem of overhigh labor force and large potential safety hazard is solved; the height of the operating frame can be freely adjusted according to the use requirement, so that the use requirement of different plate heights is effectively met, and the multifunctional plate rack is multipurpose; the problem of complex maintenance is solved by processing the modularized fittings; the used material is simple, and the problem of high cost is solved. Standard modularization ALC partition plate hoist device, simple structure, convenient operation satisfies different floor height and uses, and the rate of reuse is high, satisfies energy saving and emission reduction policy.
This novel remove hoist device preparation dismouting is simple, stable in structure, convenient to use, only needs during the use to assemble corresponding floor after corresponding accessory prefabrication shaping and can be under construction. This device can be as required nimble adjustment height, choose for use electronic hoist power, each type square steel etc. to make, satisfies the flexibility and the efficiency nature of construction, and used repeatedly, turnover rate height accord with energy saving and emission reduction policy, and this device has avoided constructor to make a round trip to pass in and out below panel injures the hidden danger by a crashing, effectively improves efficiency of construction and construction safety.
The counterweight inserting plate structure is convenient to process, the counterweight can be increased or decreased at any time according to different hoisting weights to balance, the practicability is high, and the safety is high.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a hoist device for ALC partition plate which characterized in that: two pieces of front and back rectangular steel and five pieces of short rectangular steel with two ends fixed on the rectangular steel respectively are horizontally placed to form a rectangular base platform; two sections of vertically placed square steel are fixed on the upper surface of the front end of the base platform and used as hanging bracket fixing sockets; two sections of vertically placed angle steel or U-shaped steel pieces are fixed on the upper surface of the rear end of the base platform to serve as lower inclined support fixing connecting pieces; the lower surface of the bottom surface of the platform is provided with a wheel type moving assembly; the hanger unit comprises two square steels serving as vertical pipes, and more than two square steels serving as horizontal pipes are fixed between the two vertical pipes; the upper end of each vertical pipe is fixed with an angle steel or a U-shaped steel piece as an upper inclined strut fixing connecting piece; two vertical pipes of the hanger unit are inserted into two hanger fixing sockets of the base platform, and the screw and nut combination passes through corresponding through holes respectively formed in the vertical pipes and the hanger fixing sockets; the lower surfaces of the two ends of the stressed cross bar are respectively fixed with square steel serving as stressed cross bar fixing rods; two stressed cross rod fixing rods are respectively inserted into the top ends of two vertical pipes of the hanger unit, and the screw and nut combination penetrates through corresponding through holes formed in the vertical pipes and the stressed cross rod fixing rods; the upper part of the inclined strut is inserted into the lower part of the inclined strut, and the screw and nut combination passes through corresponding through holes formed in the lower part of the inclined strut and the upper part of the inclined strut to form the inclined strut; the bottom end of the lower part of the inclined strut is inserted into the lower inclined strut fixing connecting piece, and the screw and nut combination passes through the corresponding through holes formed in the lower part of the inclined strut and the lower inclined strut fixing connecting piece; the top end of the upper part of the inclined strut is inserted into an upper inclined strut fixing connecting piece of the hanger unit, and the screw and nut combination penetrates through corresponding through holes formed in the upper part of the inclined strut and the upper inclined strut fixing connecting piece; the electric hoister is fixed with the base platform through bolts, the lower fixed pulley is fixed on the base platform, and the upper fixed pulley is fixed on the stressed cross rod; one end of a steel wire rope of the elevator is arranged on the electric elevator, and after the steel wire rope of the elevator bypasses the lower fixed pulley and the upper fixed pulley, the other end of the steel wire rope of the elevator is provided with a lifting hook.
2. A hoist arrangement for an ALC partition panel according to claim 1, wherein: the counterweight inserting plate comprises a square frame and a reinforcing mesh, wherein the square frame is formed by fixedly connecting square steels, and the reinforcing mesh is fixed on the square frame, and the counterweight inserting plate is fixedly connected on the base platform.
3. A hoist arrangement for an ALC partition panel according to claim 2, wherein: two square steels of the counterweight inserting plate are inserted into two front-back rear ends of the base platform.
4. A hoist arrangement for an ALC partition panel according to claim 1, wherein: the moving assembly comprises a pair of universal wheels arranged on the lower surface of the bottom surface of the platform at a position below the hanger fixing socket and a pair of fixed wheels arranged at a position below the lower inclined strut fixing connecting piece.
5. A hoist arrangement for an ALC partition panel according to claim 1, wherein: the movable handle is characterized in that two oblique galvanized steel pipes are fixed on the outer side of the base platform, and a transverse galvanized steel pipe is fixed between the two oblique galvanized steel pipes.
6. A hoist arrangement for an ALC partition panel according to claim 1, wherein: the stressed cross rod fixing rod is provided with a plurality of through holes from top to bottom.
7. A hoist arrangement for an ALC partition panel according to claim 1, wherein: the upper part of the inclined strut is provided with a plurality of through holes.
8. A hoist arrangement for an ALC partition panel according to claim 1, wherein: the movable joint comprises a middle square steel with a large circumference as a middle square steel of the movable joint, and two square steels with small circumferences are respectively fixed above and below the middle square steel of the movable joint to form an upper square steel of the movable joint and a lower square steel of the movable joint; inserting square steel at the lower part of the movable joint into the top ends of two vertical pipes of the hanger unit at the lower part, and then penetrating through corresponding through holes formed in the vertical pipes and the square steel at the lower part of the movable joint by using a screw and nut combination; the bottom ends of two vertical pipes of the hanger unit above are inserted into the square steel at the upper part of the movable joint, and then the screw and nut combination is used for penetrating through corresponding through holes formed in the vertical pipes and the square steel at the upper part of the movable joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220290005.2U CN216971830U (en) | 2022-02-14 | 2022-02-14 | A hoist device for ALC partition plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220290005.2U CN216971830U (en) | 2022-02-14 | 2022-02-14 | A hoist device for ALC partition plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216971830U true CN216971830U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220290005.2U Active CN216971830U (en) | 2022-02-14 | 2022-02-14 | A hoist device for ALC partition plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216971830U (en) |
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2022
- 2022-02-14 CN CN202220290005.2U patent/CN216971830U/en active Active
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