CN220364342U

CN220364342U - Movable lifting device

Info

Publication number: CN220364342U
Application number: CN202322111987.1U
Authority: CN
Inventors: 周成坤; 邱亚芬; 汤波; 成亚明; 陈幸
Original assignee: Zhenjiang Xukun Construction Engineering Co ltd
Current assignee: Zhenjiang Xukun Construction Engineering Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-01-19
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to a construction equipment technical field specifically discloses a portable elevating gear, the on-line screen storage device comprises a base, base top symmetry fixedly connected with dead lever, dead lever one side all sliding connection has the movable rod, and the movable rod rotates with the dead lever top and is connected with a plurality of connecting rods, and the connecting rod top is connected with the elevating platform; the lifting platform upper end symmetry fixedly connected with mounting bracket, the inside all rotation of mounting bracket is connected with the take-up reel, and the winding of take-up reel outside has the cable wire, and the cable wire below is connected with the year thing board. According to the utility model, the objective table is arranged on one side of the lifting table, and the objective table can be used for conveniently conveying the materials to the upper part of the lifting table by the staff positioned below the lifting table, so that the staff above the lifting table can conveniently use the material, and meanwhile, when the two motors are meshed with each other, the objective table on one side can be driven by the two motors to descend when the objective table on the other side ascends, so that the objective tables on the two sides can be up and down back and forth, and the conveying efficiency of the materials is improved.

Description

Movable lifting device

Technical Field

The utility model relates to the technical field of construction equipment, in particular to a movable lifting device.

Background

The lifting device plays an important role in construction engineering, and is mainly used for vertical transportation and lifting of materials, personnel and equipment. The existing lifting device is a single lifting platform, and constructors cannot conveniently convey materials for constructors above when the constructors ascend to the air along with the lifting platform, and the constructors need to repeatedly lift and descend through the lifting platform to obtain the materials, so that the lifting device is very inconvenient. Accordingly, a person skilled in the art provides a mobile lifting device to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a movable lifting device, which comprises a base, wherein a fixed rod is symmetrically and fixedly connected above the base, one side of the fixed rod is respectively and slidably connected with a movable rod, a plurality of connecting rods are rotationally connected above the movable rod and the fixed rod, and a lifting table is connected above the connecting rods;

the lifting platform upper end symmetry fixedly connected with mounting bracket, the inside equal rotation of mounting bracket is connected with the take-up reel, and the winding of take-up reel outside has the cable wire, and the cable wire below is connected with carries the thing board, and first the equal fixedly connected with band pulley of mounting bracket one end is passed, and one side of mounting bracket is close to the first equal rotation of band pulley is connected with band pulley two, one band pulley two one end fixedly connected with gear, another band pulley two sliding connection has the gear, gear intermeshing, another the inboard fixedly connected with motor two one end of mounting bracket with another two fixedly connected with of band pulley, another mounting bracket one side is close to two fixedly connected with telescopic links of band pulley, telescopic link one end fixedly connected with carriage, another the gear is located inside the carriage.

Preferably: the connecting rods are connected with each other in a rotating way to form scissors.

Preferably: the screw rod penetrates through the movable rod and is in threaded connection with the movable rod, a worm wheel is connected to the outer side in the middle of the screw rod, a motor I is mounted in the base, a worm is fixedly connected to one end of the motor I, and the worm is located below the worm wheel and matched with the worm wheel.

Preferably: the guardrail is fixedly connected with the circumference side of the upper end of the lifting platform, and the ladder is fixedly connected with one side of the lifting platform.

Preferably: threads with opposite rotation directions are arranged at two ends of the outer side of the screw rod, and the movable rod is located on different threads.

Preferably: the belt wheels II are staggered from each other at the two sides, and the belt is arranged at the outer sides of the belt wheels II and the belt wheel I.

The utility model has the technical effects and advantages that:

according to the utility model, the objective table is arranged on one side of the lifting table, and the objective table can be used for conveniently conveying the materials to the upper part of the lifting table by the staff positioned below the lifting table, so that the staff above the lifting table can conveniently use the material, and meanwhile, when the two motors are meshed with each other, the objective table on one side can be driven by the two motors to descend when the objective table on the other side ascends, so that the objective tables on the two sides can be up and down back and forth, and the conveying efficiency of the materials is improved.

Drawings

FIG. 1 is a schematic view of the structure provided herein;

FIG. 2 is a schematic structural view of the mounting bracket provided herein;

FIG. 3 is an enlarged view of FIG. 2A provided herein;

in the figure:

1. a base; 2. a fixed rod; 3. a moving rod; 4. a connecting rod; 5. a lifting table; 6. a screw rod; 7. a worm wheel; 8. a first motor; 9. a worm; 10. guard bars; 11. a ladder; 12. a mounting frame; 13. a winding roll; 14. a wire rope; 15. a carrying plate; 16. a belt wheel I; 17. a belt wheel II; 18. a gear; 19. a carriage; 20. a telescopic rod; 21. and a second motor.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1 to 3, in this embodiment, a movable lifting device is provided, which includes a base 1, a fixed rod 2 is symmetrically and fixedly connected above the base 1, one side of the fixed rod 2 is slidably connected with a movable rod 3, a plurality of connecting rods 4 are rotatably connected above the movable rod 3 and the fixed rod 2, the connecting rods 4 are rotatably connected with each other to form scissors, and a lifting table 5 is connected above the connecting rods 4; the utility model discloses a lifting platform, including fixed rod, elevating platform 5, worm wheel 7, base 1 internally mounted, elevating platform 5 upper end week side fixedly connected with guardrail 10, elevating platform 5 one side fixedly connected with ladder 11, rotate between the fixed rod 2 and be connected with lead screw 6, lead screw 6 pass movable rod 3 and movable rod 3 threaded connection, the outside is connected with worm wheel 7 in the middle of the lead screw 6, and base 1 internally mounted has motor one 8, and motor one 8 one end fixedly connected with worm 9, worm 9 lie in worm wheel 7 below and worm wheel 7 cooperation, lead screw 6 outside both ends are equipped with the screw thread that revolves opposite direction, and movable rod 3 is located different screw threads.

The lifting platform 5 upper end symmetry fixedly connected with mounting bracket 12, the inside equal rotation of mounting bracket 12 is connected with take-up reel 13, and the winding of take-up reel 13 outside has cable wire 14, and cable wire 14 below is connected with carries thing board 15, and take-up reel 13 one end passes the equal fixedly connected with band pulley one 16 of mounting bracket 12 one side and all rotates near band pulley one 16 one side and be connected with band pulley two 17, one band pulley two 17 one end fixedly connected with gear 18, another band pulley two 17 sliding connection has gear 18, both sides band pulley two 17 stagger each other, band pulley two 17 is equipped with the belt with band pulley one 16 outside, gear 18 intermeshing, another the inboard fixedly connected with motor two 21 of mounting bracket 12, motor two 21 one end with another band pulley two 17 fixed connection, another mounting bracket 12 one side is close to band pulley two 17 fixedly connected with telescopic link 20, telescopic link 20 one end fixedly connected with carriage 19, another gear 18 is located inside carriage 19.

The working principle of the utility model is as follows:

when the device is used, through moving the base 1 to a construction position, constructors ascend to the upper part of the lifting platform 5 through the ladder 11, the motor I8 is started, the motor I8 drives the worm 9 to rotate, the worm 9 drives the worm wheel 7 to rotate, the worm wheel 7 rotates the screw rod 6 to rotate along with the worm, the worm 7 rotates to drive the moving rod 3 to move to two sides, the moving rod 3 is close to the fixed rod 2 to enable the connecting rod 4 to rotate, the connecting rod 4 rotates to push the lifting platform 5 to lift the constructors to the air, so that high-altitude operation is realized, when the lifting platform 5 ascends, the carrying plate 15 (without a driving structure) on one side falls on the ground under the action of gravity, the carrying plate 15 on the other side ascends along with the lifting platform 5, when the lifting platform is used, the motor II 21 can be started, the motor II 21 drives the belt pulley II 17 to rotate, the belt pulley II 17 rotates to drive the belt pulley II 16 to rotate, the first pulley 16 drives the winding roll 16 to rotate so as to put down the carrying plate 15 on the other side, thereby pulling up the decoration building material from the lower side, when the needed decoration building material is consumed faster, the carrying plate 15 on the other side is lifted to the upper side when the needed decoration building material is conveyed frequently, the telescopic rod 20 stretches, the telescopic rod 20 pushes the sliding frame 19 to move to one side, the sliding frame 19 pushes the gear 18 on the other side to be meshed with the gear 18 on the side without a driving structure, the second motor 21 is started again so as to lower the carrying plate 15, the second motor 21 drives the second pulley 17 to rotate so as to drive the gear 18 to rotate, the second pulley 17 on the side without the driving structure drives the first pulley 16 to rotate through the direction change between the gears 18, the first pulley 16 drives the carrying plate 15 positioned below to rise, and thus the two carrying plates 15 can rise back and forth through the second motor 21, thereby increasing the speed of conveying the construction material.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The movable lifting device comprises a base (1) and is characterized in that a fixed rod (2) is symmetrically and fixedly connected above the base (1), a movable rod (3) is slidably connected to one side of the fixed rod (2), a plurality of connecting rods (4) are rotatably connected above the movable rod (3) and the fixed rod (2), and a lifting table (5) is connected above the connecting rods (4);

lifting platform (5) upper end symmetry fixedly connected with mounting bracket (12), inside all rotation of mounting bracket (12) is connected with take-up reel (13), and winding of take-up reel (13) outside has cable wire (14), and cable wire (14) below is connected with year thing board (15), and take-up reel (13) one end passes mounting bracket (12) and equal fixedly connected with band pulley one (16), and mounting bracket (12) one side is close to band pulley one (16) one side and all rotates and be connected with band pulley two (17), one band pulley two (17) one end fixedly connected with gear (18), another band pulley two (17) sliding connection has gear (18), gear (18) intermeshing, another inboard fixedly connected with motor two (21), motor two (21) one end and another band pulley two (17) fixed connection, another band pulley two (17) fixedly connected with telescopic link (20) are close to one side of mounting bracket (12), and another band pulley (18) are located inside carriage (19).

2. A mobile lifting device according to claim 1, characterized in that the connecting rods (4) are connected in rotation with each other in a scissor-like manner.

3. The movable lifting device according to claim 1, wherein a screw rod (6) is rotatably connected between the fixed rods (2), the screw rod (6) penetrates through the movable rods (3) to be in threaded connection with the movable rods (3), a worm wheel (7) is connected to the middle outer side of the screw rod (6), a motor (8) is mounted in the base (1), one end of the motor (8) is fixedly connected with a worm (9), and the worm (9) is located below the worm wheel (7) and matched with the worm wheel (7).

4. The movable lifting device according to claim 1, wherein a guardrail (10) is fixedly connected to the periphery of the upper end of the lifting platform (5), and a ladder (11) is fixedly connected to one side of the lifting platform (5).

5. A mobile lifting device according to claim 3, characterized in that the two ends of the outside of the screw (6) are provided with threads of opposite directions, the mobile rod (3) being located on different threads.

6. A mobile lifting device according to claim 1, characterized in that the pulleys (17) on both sides are offset from each other, and that the pulleys (17) and (16) are provided with a belt on the outside.