CN219730415U - Lifting and lifting device for building steel structure - Google Patents

Abstract

The utility model discloses a lifting and lifting device for a building steel structure, which comprises a bottom plate and a bearing plate, wherein the bottom of the bearing plate is fixedly connected with a shell, an inner cavity of the shell is fixedly provided with a forward and reverse rotation motor, the output end of the forward and reverse rotation motor is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded block, the top of the threaded block is fixedly connected with a clamping plate, the left side of the top of the bottom plate is fixedly connected with an L-shaped frame, the top of the L-shaped frame is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a first rotating rod, and the surface of the first rotating rod is fixedly connected with a main belt pulley. The utility model solves the problems that the existing steel structure lifting device does not have the limiting function, and the steel structure is easy to slide off the set position due to the lack of a limiting structure in the lifting process, has great potential safety hazard and is inconvenient to use by arranging the forward and reverse rotating motor, the threaded rod, the threaded block and the clamping plate.

Description

Lifting and lifting device for building steel structure

Technical Field

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

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, and each member or part is generally connected by adopting a welding seam, a bolt or mortise and tenon, so that the steel structure is lighter in dead weight, simple and convenient to construct, and widely applied to the fields of large-scale plants, venues, super high-rise and the like, and when the building steel structure is used in a higher environment, a lifting device is required, so that the steel structure is convenient to carry.

The existing steel structure lifting device does not have the limiting function, and the steel structure is easy to slide off a set position due to the lack of a limiting structure in the lifting process, so that great potential safety hazards exist, and the steel structure lifting device is inconvenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the lifting and lifting device for the building steel structure, which achieves the advantages of clamping and fixing and solves the problems that the existing steel structure lifting and lifting device does not have a limiting function, and the steel structure easily slides to a preset position due to the lack of a limiting structure in the lifting process, so that the device has great potential safety hazard and is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building steel construction is with lifting hoisting device, includes bottom plate and loading board, the bottom fixedly connected with casing of loading board, the inner chamber fixed mounting of casing has positive reverse rotation motor, the output fixedly connected with threaded rod of positive reverse rotation motor, the surface threaded connection of threaded rod has the screw thread piece, the top fixedly connected with splint of screw thread piece.

Preferably, the left side fixedly connected with L type frame at bottom plate top, the top fixed mounting of L type frame has driving motor, driving motor's output fixedly connected with first bull stick, the surface fixedly connected with main belt pulley of first bull stick, the equal fixedly connected with limiting plate in both sides at the inboard top of L type frame, the inboard swing joint of limiting plate has the second bull stick, the surface fixedly connected with accessory pulley of second bull stick, the surface of accessory pulley and main belt pulley passes through belt body transmission connection, the equal fixedly connected with wind-up roll in both sides on second bull stick surface, the surface winding of wind-up roll has wire rope, wire rope's bottom fixedly connected with loading board's top.

Preferably, the outside fixedly connected with box of L type frame, the top fixedly connected with pneumatic cylinder of box inner chamber, the bottom fixedly connected with movable plate of pneumatic cylinder, the bottom fixedly connected with dead lever of movable plate, the bottom fixedly connected with backup pad of dead lever.

Preferably, universal wheels are movably connected to the periphery of the bottom plate, and the number of the universal wheels is four.

Preferably, the surface of the shell is movably connected with a box door through a hinge, and one side of the surface of the box door is fixedly connected with a handle.

Compared with the prior art, the utility model provides the lifting and lifting device for the building steel structure, which has the following beneficial effects:

1. the utility model solves the problems that the existing steel structure lifting device does not have the limiting function, and the steel structure is easy to slide off the set position due to the lack of a limiting structure in the lifting process, has great potential safety hazard and is inconvenient to use by arranging the forward and reverse rotating motor, the threaded rod, the threaded block and the clamping plate.

2. According to the utility model, through the arrangement of the supporting plate, the stability of the device is greatly improved by increasing the grounding area of the device, and through the arrangement of the box door and the handle, the maintenance of the device in the inner cavity of the shell is facilitated, and the service life of the device in the inner cavity of the shell is greatly prolonged.

Drawings

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

FIG. 2 is a cross-sectional view of the housing of the present utility model;

fig. 3 is a cross-sectional view of the case of the present utility model.

In the figure: 1. a bottom plate; 2. an L-shaped frame; 3. a driving motor; 4. a first rotating lever; 5. a main pulley; 6. a limiting plate; 7. a second rotating rod; 8. a secondary pulley; 9. a belt body; 10. a wind-up roll; 11. a wire rope; 12. a carrying plate; 13. a housing; 14. a forward and reverse rotation motor; 15. a threaded rod; 16. a screw block; 17. a clamping plate; 18. a case; 19. a hydraulic cylinder; 20. a moving plate; 21. a fixed rod; 22. and a support plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. 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.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, a lifting device for a building steel structure comprises a bottom plate 1 and a bearing plate 12, wherein a shell 13 is fixedly connected to the bottom of the bearing plate 12, a forward and reverse rotation motor 14 is fixedly installed in an inner cavity of the shell 13, a threaded rod 15 is fixedly connected to an output end of the forward and reverse rotation motor 14, a threaded block 16 is connected to the surface of the threaded rod 15 in a threaded manner, and a clamping plate 17 is fixedly connected to the top of the threaded block 16.

The left side fixedly connected with L type frame 2 at bottom plate 1 top, the top fixed mounting of L type frame 2 has driving motor 3, driving motor 3's output fixedly connected with first dwang 4, the equal fixedly connected with limiting plate 6 in both sides at the inboard top of main belt pulley 5,L type frame 2 of fixed surface connection of first dwang 4, the inboard swing joint of limiting plate 6 has second bull stick 7, the fixed surface of second bull stick 7 is connected with vice belt pulley 8, the surface of vice belt pulley 8 and main belt pulley 5 passes through belt body 9 transmission connection, the equal fixedly connected with wind-up roll 10 in both sides on second bull stick 7 surface, the surface winding of wind-up roll 10 has wire rope 11, the bottom fixedly connected with of wire rope 11 is in the top of loading board 12.

The outside fixedly connected with box 18 of L type frame 2, the top fixedly connected with pneumatic cylinder 19 of box 18 inner chamber, the bottom fixedly connected with movable plate 20 of pneumatic cylinder 19, the bottom fixedly connected with dead lever 21 of movable plate 20, the bottom fixedly connected with backup pad 22 of dead lever 21, through backup pad 22's setting, through increasing the area of earthing of device, improved the stability of device greatly.

The circumference of the bottom plate 1 is movably connected with universal wheels, and the number of the universal wheels is four.

The surface of the shell 13 is movably connected with a box door through a hinge, one side of the surface of the box door is fixedly connected with a handle, and the device in the inner cavity of the shell 13 is convenient to maintain through the arrangement of the box door and the handle, so that the service life of the device in the inner cavity of the shell 13 is greatly prolonged.

The working principle of the utility model is as follows: firstly, a user moves the device to a designated position through the universal wheel, secondly, the user starts the hydraulic cylinder 19 through the external controller, drives the movable plate 20 to move downwards through the hydraulic cylinder 19, drives the fixed rod 21 and the supporting plate 22 to move downwards through the movable plate 20, stops moving when moving to the designated position, achieves the purpose of increasing the stability of the device, then the user places the steel structure on the top of the bearing plate 12, starts the forward and backward motor 14 through the external controller, drives the threaded rod 15 to rotate through the forward and backward motor 14, drives the threaded block 16 to move to one side through the threaded rod 15, drives the clamping plate 17 to move to one side through the threaded block 16, stops moving when moving to the designated position, clamps and fixes the steel structure, finally, the user starts the driving motor 3 through the external controller, drives the first rotating rod 4 and the main belt pulley 5 to rotate through the driving motor 3, drives the auxiliary belt pulley 8 and the second rotating rod 7 through the main belt pulley 5 under the cooperation of the belt body 9, simultaneously winds the steel wire rope 11 through the winding roller 10, drives the bearing plate 12 and the steel structure to move upwards, and moves to the designated position, and then the subsequent work can be performed.

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

Claims (5)

1. Lifting device for building steel structure, including bottom plate (1) and loading board (12), its characterized in that: the bearing plate is characterized in that a shell (13) is fixedly connected to the bottom of the bearing plate (12), a forward and reverse rotation motor (14) is fixedly installed in an inner cavity of the shell (13), a threaded rod (15) is fixedly connected to the output end of the forward and reverse rotation motor (14), a threaded block (16) is connected to the surface of the threaded rod (15) in a threaded mode, and a clamping plate (17) is fixedly connected to the top of the threaded block (16).

2. The lifting and lifting device for building steel structures according to claim 1, wherein: the utility model discloses a motor drive unit, including bottom plate (1), fixed connection L type frame (2) in the left side at bottom plate (1) top, the top fixed mounting of L type frame (2) has driving motor (3), the output fixedly connected with first bull stick (4) of driving motor (3), the fixed surface of first bull stick (4) is connected with main belt pulley (5), the both sides at the inboard top of L type frame (2) are all fixedly connected with limiting plate (6), the inboard swing joint of limiting plate (6) has second bull stick (7), the fixed surface of second bull stick (7) is connected with vice belt pulley (8), the surface of vice belt pulley (8) and main belt pulley (5) is through belt body (9) transmission connection, the both sides on second bull stick (7) surface are all fixedly connected with wind-up roll (10), the surface winding of wind-up roll (10) has wire rope (11), the bottom fixedly connected with top of loading board (12).

3. The lifting and lifting device for building steel structures according to claim 2, wherein: the novel hydraulic lifting device is characterized in that a box body (18) is fixedly connected to the outer side of the L-shaped frame (2), a hydraulic cylinder (19) is fixedly connected to the top of an inner cavity of the box body (18), a movable plate (20) is fixedly connected to the bottom of the hydraulic cylinder (19), a fixed rod (21) is fixedly connected to the bottom of the movable plate (20), and a supporting plate (22) is fixedly connected to the bottom of the fixed rod (21).

4. The lifting and lifting device for building steel structures according to claim 1, wherein: the periphery of the bottom plate (1) is movably connected with universal wheels, and the number of the universal wheels is four.

5. The lifting and lifting device for building steel structures according to claim 1, wherein: the surface of the shell (13) is movably connected with a box door through a hinge, and one side of the surface of the box door is fixedly connected with a handle.