CN218665196U

CN218665196U - Stable lifting device of net rack

Info

Publication number: CN218665196U
Application number: CN202222552839.9U
Authority: CN
Inventors: 师畅; 杨帆; 杨小杰; 王耀
Original assignee: Shanghai Same Construction Robot Co ltd
Current assignee: Shanghai Same Construction Robot Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-21
Anticipated expiration: 2032-09-26

Abstract

The utility model belongs to the technical field of the rack promotes, specifically disclose a stable hoisting device of rack, including base, elevator block, side bearer and roof, base top symmetry fixedly connected with side bearer, the roof sets up in the side bearer top, roof bilateral symmetry fixedly connected with thread slider, the equal fixedly connected with connecting plate in position at one side top of every side bearer, it is connected with the screw rod that corresponds with thread slider to rotate on the connecting plate, every connecting plate below all is provided with second driving motor, the base top is symmetrical fixedly connected with locating lever between two side bearers, the roof top is in fluting bilateral symmetry connected with the link, be provided with the rolling wheel between two links, rolling wheel one end is passed one of them link and is connected with the carousel through the axis of rotation, be provided with first driving motor on another link, the carousel outside evenly is provided with a plurality of tooth's sockets, the carousel below is provided with the cylinder, the output of cylinder is connected with the square plate, be provided with on the square plate with tooth's socket complex tooth piece.

Description

Stable lifting device of net rack

Technical Field

The utility model relates to a rack promotes technical field, specifically is a stable hoisting device of rack.

Background

The rack is the spatial structure who is formed by many member bars according to certain net form through the node connection, and the staff need use hoisting device to carry it when erectting the rack, but the hoisting device of current rack, it is very inconvenient in the use to carry to unable its restriction behind the specific height, at this moment because the reason of gravity, in case hoisting device's rolling wheel takes place to become flexible just can lead to the rack unstable, seriously leads to the rack that falls, causes the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable hoisting device of rack is in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable hoisting device of rack, the on-line screen storage device comprises a base, the elevator, side bearer and roof, base top symmetry fixedly connected with side bearer, the elevator sets up between two side bearers, the roof sets up in the side bearer top, roof bilateral symmetry fixedly connected with screw thread slider, the equal fixedly connected with connecting plate in position at one side top of every side bearer, rotating connection has the screw rod that corresponds with the screw thread slider on the connecting plate, every connecting plate below all is provided with second driving motor, second driving motor's drive shaft passes the connecting plate and is connected with the screw rod, every screw rod all passes the screw hole of the screw thread slider that corresponds, base top symmetry fixedly connected with locating lever between two side bearers, locating lever one end passes elevator and roof respectively, the locating lever adopts sliding connection between elevator and the roof respectively, the fluting of lining is seted up to the position in the middle of the roof, the roof top has the link in fluting bilateral symmetry connection, be provided with the rolling wheel between two links, be provided with the connection rope on the rolling wheel, rolling wheel one end passes one of the link and is connected with the carousel through the axis of rotation, be provided with first driving motor on another link and be connected with the carousel, the side of the cylinder below the jogged block, the cylinder is provided with the gomphosis, the output of the gomphosis, the cylinder on the rolling wheel, be provided with the side of the cylinder, the gomphosis of the cylinder on the cylinder, the cylinder is provided with the gomphosis.

Preferably, the connecting rope passes through the slot and is connected to the lifting block.

Preferably, the tail ends of the screw and the positioning rod are respectively provided with a limiting block.

Preferably, a fixing plate is arranged at one end of the lifting block, and a placing plate is arranged at one end, far away from the lifting block, of the fixing plate.

Preferably, a plurality of universal wheels are uniformly arranged at the bottom of the base.

Preferably, a controller is arranged on one side frame and is electrically connected with the first driving motor, the second driving motor and the cylinder respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a remove this device to specific location, then place the rack on placing the board, then control the cylinder shrink, make the cylinder drive the tooth piece withdraw from the tooth's socket on the carousel, then drive the rolling wheel through first driving motor and rotate, make the rolling wheel rolling connect the rope, make it drives the elevator to rise to connect the rope, thereby make the rack of placing on the board rise, rise to behind the required height alright control cylinder extension, imbed the tooth's socket again with the tooth piece, thereby the restriction carousel, stability is improved, and accessible second driving motor drives the screw rod and rotates, upwards promote the roof through the screw rod, thereby improve the lifting height of placing the board.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a side frame; 3. a connecting plate; 4. a top plate; 5. a threaded slider; 6. a screw; 7. positioning a rod; 8. a connecting frame; 9. a turntable; 10. a first drive motor; 11. a lifting block; 12. placing the plate; 13. a fixing plate; 14. a winding wheel; 15. connecting ropes; 16. a tooth socket; 17. a cylinder; 18. a square plate; 19. a tooth block; 20. a universal wheel; 21. slotting; 22. a second drive motor; 23. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a stable hoisting device of a net rack comprises a base 1, a lifting block 11, side frames 2 and a top plate 4, wherein the side frames 2 are symmetrically and fixedly connected above the base 1, the lifting block 11 is arranged between the two side frames 2, the top plate 4 is arranged above the side frames 2, threaded sliders 5 are symmetrically and fixedly connected to two sides of the top plate 4, a connecting plate 3 is fixedly connected to the top of one side of each side frame 2, a screw 6 corresponding to the threaded sliders 5 is rotatably connected to the connecting plate 3, a second driving motor 22 is arranged below each connecting plate 3, a driving shaft of each second driving motor 22 penetrates through the connecting plate 3 and is connected with the screw 6, each screw 6 penetrates through a threaded hole of the corresponding threaded slider 5, a positioning rod 7 is symmetrically and fixedly connected between the two side frames 2 above the base 1, one end of each positioning rod 7 penetrates through the lifting block 11 and the top plate 4 respectively, the positioning rod 7 is respectively in sliding connection with the lifting block 11 and the top plate 4, a through slot 21 is formed in the middle of the top plate 4, connecting frames 8 are symmetrically connected to two sides of the slot 21 above the top plate 4, a winding wheel 14 is arranged between the two connecting frames 8, a connecting rope 15 is arranged on the winding wheel 14, one end of the winding wheel 14 penetrates through one connecting frame 8 through a rotating shaft and is connected with a rotary plate 9, a first driving motor 10 is arranged on the other connecting frame 8, a driving shaft of the first driving motor 10 penetrates through the connecting frames 8 and is connected with the winding wheel 14, a plurality of tooth sockets 16 are evenly arranged on the outer side of the rotary plate 9, an air cylinder 17 is arranged below the rotary plate 9, the air cylinder 17 is installed on the top plate 4, the output end of the air cylinder 17 is connected with a square plate 18, a tooth block 19 matched with the tooth sockets 16 is arranged on the square plate 18, and the tooth block 19 is embedded in the tooth sockets 16 to limit the rotary plate 9.

Further, the connecting rope 15 passes through the slot 21 and is connected to the lifting block 11.

Furthermore, the tail ends of the screw 6 and the positioning rod 7 are respectively provided with a limiting block.

Further, a fixing plate 13 is arranged at one end of the lifting block 11, and a placing plate 12 is arranged at one end, far away from the lifting block 11, of the fixing plate 13.

Further, a plurality of universal wheels 20 are uniformly arranged at the bottom of the base 1.

Furthermore, a controller 23 is arranged on one side frame 2, and the controller 23 is electrically connected with the first driving motor 10, the second driving motor 22 and the cylinder 17 respectively.

The working principle is as follows: when the device is used, the device only needs to be moved to a specific place, then the net rack is placed on the placing plate 12, then the cylinder 17 is controlled to contract, the cylinder 17 drives the tooth block 19 to withdraw from the tooth groove 16 on the rotary table 9 through the square plate 18, then the first driving motor 10 can drive the winding wheel 14 to rotate, the winding wheel 14 winds the connecting rope 15, the connecting rope 15 drives the lifting block 11 to ascend, so that the net rack on the placing plate 12 ascends, the cylinder 17 can be controlled to extend after the net rack ascends to the required height, the tooth block 19 is embedded into the tooth groove 16 again, the rotary table 9 is limited, the stability is improved, if the height of the placing plate 12 is not enough, the second driving motor 22 can be started, the screw rod 6 is driven to rotate by the second driving motor 22, the screw rod 6 pushes the threaded sliding block 5 to move up and down, the threaded sliding block 5 drives the top plate 4 to move up and down, at the lifting block 11 can be pulled by the connecting rope 15 again, the lifting height of the placing plate 12 is improved, and the whole process can be controlled by the controller 23.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable hoisting device of rack which characterized in that: comprises a base (1), a lifting block (11), side frames (2) and a top plate (4), wherein the side frames (2) are symmetrically and fixedly connected above the base (1), the lifting block (11) is arranged between the two side frames (2), the top plate (4) is arranged above the side frames (2), threaded sliders (5) are symmetrically and fixedly connected to two sides of the top plate (4), a connecting plate (3) is fixedly connected to the top of one side of each side frame (2), a screw rod (6) corresponding to the threaded sliders (5) is rotatably connected to the connecting plate (3), a second driving motor (22) is arranged below each connecting plate (3), a driving shaft of each second driving motor (22) penetrates through the connecting plate (3) and is connected with the screw rod (6), each screw rod (6) penetrates through a threaded hole of the corresponding threaded slider (5), positioning rods (7) are symmetrically and fixedly connected between the two side frames (2) above the base (1), one end of each positioning rod (7) penetrates through the lifting block (11) and the top plate (4) respectively, the positioning rods (7) are connected with the lifting block (11) and the top plate (4) through the top plate (21) through the slotted frames (21), a winding wheel (14) is arranged between the two connecting frames (8), a connecting rope (15) is arranged on the winding wheel (14), one end of the winding wheel (14) penetrates through one connecting frame (8) through a rotating shaft and is connected with a rotating disc (9), a first driving motor (10) is arranged on the other connecting frame (8), a driving shaft of the first driving motor (10) penetrates through the connecting frames (8) and is connected with the winding wheel (14), a plurality of tooth spaces (16) are uniformly arranged on the outer side of the rotating disc (9), an air cylinder (17) is arranged below the rotating disc (9), the air cylinder (17) is installed on the top plate (4), the output end of the air cylinder (17) is connected with a square plate (18), tooth blocks (19) matched with the tooth spaces (16) are arranged on the square plate (18), and the tooth blocks (19) are embedded in the tooth spaces (16) to limit the rotating disc (9).

2. A stable lifting device for net rack according to claim 1, characterized in that: the connecting rope (15) passes through the slot (21) and is connected to the lifting block (11).

3. A stabilized lift assembly for a net rack according to claim 1, wherein: and the tail ends of the screw rod (6) and the positioning rod (7) are respectively provided with a limiting block.

4. A stabilized lift assembly for a net rack according to claim 1, wherein: one end of the lifting block (11) is provided with a fixing plate (13), and one end of the fixing plate (13) far away from the lifting block (11) is provided with a placing plate (12).

5. A stable lifting device for net rack according to claim 1, characterized in that: a plurality of universal wheels (20) are uniformly arranged at the bottom of the base (1).

6. A stabilized lift assembly for a net rack according to claim 1, wherein: a controller (23) is arranged on one side frame (2), and the controller (23) is electrically connected with the first driving motor (10), the second driving motor (22) and the cylinder (17) respectively.