CN220723428U

CN220723428U - Building lifting device

Info

Publication number: CN220723428U
Application number: CN202321848390.9U
Authority: CN
Inventors: 岳英豪; 王栋浩
Original assignee: Anhui Tingjuan Construction Engineering Co ltd
Current assignee: Anhui Tingjuan Construction Engineering Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-04-05
Anticipated expiration: 2033-07-14

Abstract

The utility model relates to the technical field of lifting and discloses a building lifting device, which comprises a horizontal bottom plate, four corners of the horizontal bottom plate are fixedly connected with 4 limiting guide rails, threaded rods are symmetrically and rotatably arranged at two sides of the top end of the horizontal bottom plate, a driving motor is arranged at the top of the horizontal bottom plate, a mounting seat is arranged at the top end of the horizontal bottom plate, a driving device is arranged on an output shaft of the driving motor, the upper ends of the limiting guide rails are fixedly connected with a top baffle, the two threaded rods are rotatably connected with the middle ends of the top baffle, 4 limiting slide blocks are slidably connected with the outer walls of the limiting guide rails, a storage plate is fixedly connected with a storage plate, protective rails are fixedly arranged at the top ends of the storage plate, nuts are fixedly arranged on the outer walls of two sides of the storage plate and are sleeved with threaded rods, supporting devices are fixedly arranged at the four corners of the horizontal bottom plate, universal wheels are fixedly arranged at the bottom of the horizontal bottom plate, and a horizontal detection device is fixedly arranged at the bottom of the horizontal bottom plate, and the building lifting device has the advantages of preventing the storage plate from shaking and fast moving.

Description

Building lifting device

Technical Field

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

Background

In modern society, with the continuous development of technology and the coming of two industrial revolution, the urban footsteps become faster and faster, the buildings become higher and higher, and the building elevators are widely used;

in the building construction process, when working aloft, constructors generally transport materials through a lifting platform in order to reduce the up-down times, and most of current elevators use single filament rods and have no balancing device in the lifting process, so that shaking easily occurs, and articles on a placing plate fall down to cause safety accidents, therefore, a balancing supporting device of the building lifting device is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the building lifting device, the utility model provides the building lifting device which has the advantages of preventing the object placing plate from shaking and moving rapidly and solves the problem that the objects on the object placing plate are easy to drop.

The utility model provides the following technical scheme:

the utility model provides a building elevating gear, includes horizontal bottom plate, 4 limit rail of four corners fixed connection of horizontal bottom plate, horizontal bottom plate top bilateral symmetry rotates installs the threaded rod, driving motor is installed at horizontal bottom plate top, and the mount pad is installed on horizontal bottom plate top, driving motor output shaft installs drive arrangement, limit rail's upper end fixedly connected with top baffle, two threaded rod and top baffle middle-end are rotated and are connected, limit rail's outer wall sliding connection has 4 limit slide blocks, limit slide block fixedly connected with puts the thing board, it has the rail guard to put thing board top fixed mounting, it has the nut to put thing board both sides outer wall fixed mounting, the nut cup joints with the threaded rod screw thread, horizontal bottom plate four corners fixed mounting has strutting arrangement, horizontal bottom plate bottom fixed mounting has the universal wheel, horizontal bottom plate bottom fixed mounting level detection device.

Preferably, the driving device comprises one end of an output shaft of the driving motor, which is fixedly connected with a worm, the other end of the worm is fixedly connected with a supporting seat, the lower end of the threaded rod is fixedly connected with a worm wheel, and the worm is meshed with the worm wheel.

Preferably, the supporting device comprises supporting plates fixedly connected to four corners of the horizontal bottom plate, hydraulic rods are installed at the top ends of the supporting plates, and supporting pads are installed at the hydraulic rod ends.

Preferably, the support pad material is rubber.

Preferably, the horizontal testing device comprises a connecting plate fixedly connected with the middle side of the lower end of the horizontal bottom plate, and a level gauge is fixedly installed at the top end of the connecting rod.

Preferably, a horizontal synchronization system is fixedly arranged in the level gauge and the hydraulic rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the limiting guide rail, the limiting slide blocks and the threaded rods which are arranged, when the two threaded rods rotate, the inner surfaces of the nuts rotate, the nuts are driven to slide up and down, the nuts are fixedly connected with the two ends of the object placing plate, so that the object placing plate is driven to slide up and down, the limiting slide blocks are arranged at four corners of the object placing plate, the object placing plate drives the 4 limiting slide blocks to slide on the 4 limiting guide rails, the 4 limiting slide blocks and the 4 limiting guide rails are connected with the object placing plate to perform the function of balancing and limiting in the vertical translation, and when the object placing plate slides, the object placing plate slides stably and does not tilt and shake, so that the safety of the building lifting device is improved;

2. through the worm wheel, driving motor and worm that sets up, when driving motor starts and makes its output shaft rotate, then can drive the worm rotation, thereby drive the worm wheel that agrees with the worm and rotate, worm wheel and threaded rod fixed connection, then drive the threaded rod and rotate, because the agreeing with characteristic of worm and worm wheel, when making worm drive worm wheel rotate, reduce driving motor's operation load by a wide margin, be favorable to improving driving motor's life-span, simultaneously worm and worm wheel's transmission characteristic make the worm wheel have the self-locking function, when driving motor stops rotating, then worm stops rotating, and then worm wheel and threaded rod are not rotating, and can't drive the worm wheel through rotating the threaded rod and rotate, the lifting main part just can't slide at this moment, thereby ensure the security when lifting main part is operated;

3. the level meter detects the inclined state of the building lifting device through the level meter and the level balance system in the hydraulic system, and the data are synchronized to the hydraulic rod through the level balance system, so that the hydraulic rod is slowly adjusted to the balanced state, and the balance of the building lifting device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of another embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1 at A;

fig. 4 is a schematic diagram of the structure at B in fig. 1.

In the figure: 1. a horizontal bottom plate; 2. a support plate; 3. a hydraulic rod; 4. a support pad; 5. a universal wheel; 6. a spacing guide rail; 7. a limit sliding block; 8. a storage plate; 9. a nut; 10. a threaded rod; 11. a driving motor; 12. a mounting base; 13. a worm wheel; 14. a worm; 15. a support base; 16. a connecting plate; 17. a level gauge; 18. a top baffle; 19. and (3) a protective fence.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a building lifting device comprises a horizontal bottom plate 1, wherein an outer wall at one end of the horizontal bottom plate 1 is fixedly connected with 4 limit guide rails 6, the middle side of the top end of the horizontal bottom plate 1 is rotatably connected with two threaded rods 10, the limit guide rails 6 and the upper ends of the threaded rods 10 are fixedly connected with a top baffle 18, the problem of overhigh lifting of a lifting platform is solved, the two threaded rods 10 are rotatably connected with the middle end of the top baffle 18, the outer wall of the 4 limit guide rails 6 is slidably connected with 4 limit sliders 7, the 4 limit sliders 7 are fixedly connected with a storage plate 8 together, the outer wall at the top end of the storage plate 8 is fixedly provided with a protective fence 19, the material of the storage plate 8 is prevented from falling to the ground, the outer wall at the middle end of the storage plate 8 is fixedly provided with two nuts 9, the outer wall at the other end of the horizontal bottom plate 1 is provided with a mounting seat 12, the upper end of the mounting seat 12 is fixedly provided with a driving motor 11, the worm 14 is driven to rotate by the output shaft of the driving motor 11 so as to drive the worm wheel 13 matched with the worm 14 to rotate, due to the matching characteristic of the worm 14 and the worm wheel 13, when the worm 14 drives the worm wheel 13 to rotate, the running load of the driving motor 11 is greatly reduced, the service life of the driving motor 11 is prolonged, meanwhile, the worm wheel 13 has a self-locking function due to the transmission characteristic of the worm 14 and the worm wheel 13, when the driving motor 11 stops rotating, the worm 14 stops rotating, the worm wheel 13 and the threaded rod 10 do not rotate, the worm wheel 13 cannot be driven to rotate by rotating the threaded rod 10, at the moment, the lifting main body cannot slide, so that the safety of the operation of the lifting main body is ensured, the worm wheel 13 drives the threaded rod 10 fixedly connected with the lifting main body to rotate, when the two threaded rods 10 rotate, the threads rotate on the inner surfaces of the nuts 9, and then the nuts 9 are driven to slide up and down, the nuts 9 are fixedly connected with the two ends of the object placing plate 8, so that the object placing plate 8 is driven to slide up and down, the four corners of the object placing plate 8 are provided with limit sliding blocks 7, the object placing plate 8 drives 4 limit sliding blocks 7 to slide on 4 limit guide rails 6, the connection between the 4 limit sliding blocks 7 and the 4 limit guide rails 6 plays a role in balancing and limiting the vertical translation of the object placing plate 8, and when the object placing plate 8 slides, the object placing plate 8 slides stably and cannot tilt and shake;

referring to fig. 1-2, universal wheels 5 are installed at four corners of the lower end of the horizontal base plate 1, so that the horizontal base plate is more convenient and quicker to replace at a working place, support plates 2 are fixedly connected to four corners of the horizontal base plate 1, hydraulic rods 3 are installed on the outer walls of one ends of the support plates 2, supporting pads 4 made of rubber are installed at the lower ends of the hydraulic rods 3, the supporting pads 4 are made of rubber, the inner walls of the lower ends of the horizontal base plate 1 are provided with connecting plates 16, and after the horizontal base plate reaches the working place, a level meter 17 is installed at the upper ends of the connecting plates 16, the inclination state of the horizontal base plate is measured through the level meter 17, and the stable state of a building lifting device is further adjusted through the hydraulic rods 3, so that the building lifting device can not shake more stably during working.

Working principle: when the device is used, firstly, the building lifting device moves to a working place through the universal wheel 5, the universal wheel 5 is fixed, secondly, the inclination angle of the building lifting device is detected through the level meter 17 arranged on the connecting plate 16, data is transmitted to the hydraulic rod 3 through the internal horizontal balancing device of the level meter 17, the hydraulic rod 3 adjusts according to the data, so that the hydraulic rod 3 at four corners reaches the balance state of the whole lifting device, then the driving motor 11 is opened, the output shaft drives the worm 14 to rotate, the worm 14 is meshed with the worm wheel 13, the worm 14 rotates to drive the worm wheel 13 to rotate, the worm wheel 13 is fixedly connected with the threaded rod 10 symmetrically arranged at two sides of the horizontal bottom plate, the worm wheel 13 rotates to drive the threaded rod 10 to rotate, finally, the nut 9 is fixedly arranged at two sides of the object placing plate 8, the internal threads of the nut 9 are rotationally connected with the threaded rod 10, and then when the threaded rod 10 rotates, the object placing plate 8 is lifted up and down, and further, the limit sliding blocks 7 fixedly arranged at the four corners of the object placing plate 8 are meshed with the limit sliding rails 6, and then the object placing plate 8 is guided by the limit sliding rails 6 to lift up and down, and the object placing plate 8 can not shake.

Claims

1. Building elevating gear includes horizontal bottom plate (1), its characterized in that: four corners fixed connection 4 limit rail (6) of horizontal bottom plate (1), horizontal bottom plate (1) top both sides symmetry rotates installs threaded rod (10), driving motor (11) are installed at horizontal bottom plate (1) top, mount pad (12) are installed on horizontal bottom plate (1) top, driving motor (11) output shaft installs drive arrangement, the upper end fixedly connected with top baffle (18) of limit rail (6), two threaded rod (10) are rotated with top baffle (18) middle-end and are connected, the outer wall sliding connection of limit rail (6) has 4 limit slider (7), limit slider (7) fixedly connected with puts thing board (8), put thing board (8) top fixed mounting and have rail guard (19), put thing board (8) both sides outer wall fixed mounting has nut (9), nut (9) and threaded rod (10) screw thread, horizontal bottom plate (1) four corners fixed mounting has strutting arrangement, horizontal bottom plate (1) bottom fixed mounting has universal wheel (5), horizontal bottom detection device.

2. A building hoist as claimed in claim 1, wherein: the driving device comprises a driving motor (11), an output shaft of the driving motor (11) is fixedly connected with a worm (14), a supporting seat (15) is arranged at the top end of the horizontal bottom plate (1), the other end of the worm (14) is rotationally connected with the supporting seat (15), the lower end of the threaded rod (10) is fixedly connected with a worm wheel (13), and the worm (14) is meshed with the worm wheel (13).

3. A building hoist as claimed in claim 1, wherein: the supporting device comprises a horizontal bottom plate (1), the four corners of the horizontal bottom plate (1) are fixedly connected with supporting plates (2), hydraulic rods (3) are arranged at the top ends of the supporting plates (2), and supporting pads (4) are arranged at the lower ends of the hydraulic rods (3).

4. A building hoist device according to claim 3, wherein: the supporting pad (4) is made of rubber.

5. A building hoist as claimed in claim 1, wherein: the horizontal detection device comprises a horizontal bottom plate (1), a connecting plate (16) is fixedly connected to the middle of the horizontal bottom plate (1), and a level meter (17) is fixedly installed at the top end of the connecting plate (16).

6. A building hoist as claimed in claim 5, wherein: the level gauge (17) and the hydraulic rod (3) are internally provided with a horizontal synchronization system.