CN219546549U

CN219546549U - Steel construction lifting device

Info

Publication number: CN219546549U
Application number: CN202320431289.7U
Authority: CN
Inventors: 任书东; 方林; 陈仲伟; 丁建辉
Original assignee: Anhui Juzhong Construction Group Co ltd
Current assignee: Anhui Juzhong Construction Group Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-18
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses steel structure hoisting equipment, which belongs to the technical field of hoisting equipment and comprises a base, wherein the upper surface of the base is fixedly connected with a supporting rod, the upper end of the supporting rod is rotatably connected with a first toothed ring, the inner side of the first toothed ring is in threaded connection with a second threaded rod, the upper end of the second threaded rod is rotatably connected with a supporting plate, the upper surface of the supporting plate is provided with a hoisting assembly, one side of the hoisting assembly is provided with a steel wire rope, one end of the steel wire rope is fixedly connected with a fixing plate, the front side surface and the rear side surface of the fixing plate are reversely provided with toothed bars, the toothed bars are slidably connected with the fixing plate, the toothed bars are provided with fixing assemblies, and the upper surface of the fixing plate is rotatably connected with the second toothed ring. The interval of fixed subassembly is conveniently adjusted, can reduce the condition of the slope of steel construction when hoist and mount steel construction, consequently reduced the possibility that the steel construction drops, improved lifting device's security, meet longer just simultaneously and connect can hoist and mount also, consequently improved lifting device's working range.

Description

Steel construction lifting device

Technical Field

The utility model relates to steel structure hoisting equipment, and belongs to the technical field of hoisting equipment.

Background

The steel structure is a section bar commonly used in the present building engineering, is one of more common structural forms in the modern building engineering, and is a structure mainly made of steel. The section bar of steel construction quality is lighter, and intensity is high, is applicable to multiple construction, often needs carry steel construction section bar in the building site, carries steel construction at the hoisting equipment that adopts generally.

At present, the fixed components of the conventional hoisting equipment, which are used for hoisting the steel structure, are relatively short, but because the steel structure is relatively long in general transverse length, the steel structure is relatively easy to incline and drop in the hoisting process, so that the safety is relatively low, and the conventional fixed components are generally inconvenient to adjust, so that the steel structure which is very long in hoisting can be avoided during hoisting, and the working range of the hoisting equipment is reduced.

Disclosure of Invention

The utility model aims to solve the problems, and provides the steel structure hoisting equipment, which is convenient for adjusting the distance between the fixed components, can reduce the inclination condition of the steel structure when hoisting the steel structure, thus reducing the possibility of falling off the steel structure, improving the safety of the hoisting equipment, and simultaneously can hoist when encountering longer rigid connection, thereby improving the working range of the hoisting equipment.

The steel structure hoisting equipment comprises a base, wherein the upper surface of the base is fixedly connected with a supporting rod, the upper end of the supporting rod is rotatably connected with a first toothed ring, the inner side of the first toothed ring is in threaded connection with a second threaded rod, the upper end of the second threaded rod is rotatably connected with a supporting plate, the upper surface of the supporting plate is provided with a hoisting assembly, one side of the hoisting assembly is provided with a steel wire rope, one end of the steel wire rope is fixedly connected with a fixing plate, the front side surface and the rear side surface of the fixing plate are reversely provided with toothed bars, the toothed bars are in sliding connection with the fixing plate, the toothed bars are provided with fixing assemblies, the upper surface of the fixing plate is rotatably connected with a second toothed ring, and the side surface of the second toothed ring is in meshed connection with the toothed bars.

Preferably, the lifting assembly comprises a first motor, the first motor is fixedly connected with the upper surface of the supporting plate, one end of the first motor is fixedly connected with a wire winding roller, and the side surface of the wire winding roller is fixedly connected with the other end of the steel wire rope.

Preferably, one side of the first motor is provided with a guide rod, the guide rod is fixedly connected with the upper surface of the supporting plate, one end of the supporting plate is rotationally connected with a guide wheel, and the guide wheel and the guide rod are both positioned below the steel wire rope.

Preferably, one side of the first toothed ring is connected with a gear in a meshed mode, and a second motor is fixedly connected with the lower surface year of the gear.

Preferably, the fixed subassembly includes the hoist and mount seat, and hoist and mount seat and the one end lower surface fixed connection of ratch, the internally mounted of hoist and mount seat has first screw rod, and the other end fixedly connected with stopper of ratch.

Preferably, the spout has been seted up to the side surface of bracing piece, and the inside sliding connection of spout has the slider, the side surface fixedly connected with limiting plate of slider, and limiting plate cover establishes the side surface at the bracing piece, the lower surface fixedly connected with gag lever post of backup pad, and the one end of gag lever post is connected with the limiting plate through the round pin axle.

The beneficial effects of the utility model are as follows: according to the utility model, the lifting seat in the bearing mechanism arranged in the directions of the front side surface and the rear side surface of the fixed plate at one end of the steel wire rope and the second toothed ring rotationally connected with the upper surface of the fixed plate are mutually matched, so that the distance between the fixed components is convenient to adjust, the inclination condition of the steel structure can be reduced when the steel structure is lifted, the possibility of falling off of the steel structure is reduced, the safety of lifting equipment is improved, and meanwhile, the lifting can be performed even when the steel structure is in longer rigid connection, and the working range of the lifting equipment is improved.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in the present utility model;

fig. 3 is a schematic side-bottom view of the present utility model.

In the figure: 1 a base, 2 a limiting disc, 3 a supporting rod, 4 a first toothed ring, 5 a supporting plate, 6 a first motor, 7 a wire winding roller, 8 a guide rod, 9 a steel wire rope, 10 a guide wheel, 11 a toothed rod, 12 a second toothed ring, 13 a fixed plate, 14 a hoisting seat, 15 a first screw rod, 16 a limiting block, 17 a sliding chute, 18 a sliding block, 19 a limiting rod, 20 a pin shaft, 21 a second threaded rod, 22 a gear and 23 a second motor.

Description of the embodiments

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. 1-3, a steel structure hoisting device comprises a base 1, wherein a support rod 3 is fixedly connected to the upper surface of the base 1, a first toothed ring 4 is rotatably connected to the upper end of the support rod 3, a second threaded rod 21 is connected to the inner side of the first toothed ring 4 in a threaded manner, a support plate 5 is rotatably connected to the upper end of the second threaded rod 21, a hoisting assembly is mounted on the upper surface of the support plate 5, a steel wire rope 9 is arranged on one side of the hoisting assembly, a fixing plate 13 is fixedly connected to one end of the steel wire rope 9, toothed bars 11 are reversely arranged on the front side surface and the rear side surface of the fixing plate 13, the toothed bars 11 are slidably connected with the fixing plate 13, a fixing assembly is arranged on the toothed bars 11, a second toothed ring 12 is rotatably connected to the upper surface of the fixing plate 13, and the side surface of the second toothed ring 12 is in meshed connection with the toothed bars 11.

As a technical optimization scheme of the utility model, the hoisting assembly comprises a first motor 6, the first motor 6 is fixedly connected with the upper surface of the supporting plate 5, one end of the first motor 6 is fixedly connected with a wire collecting roller 7, the side surface of the wire collecting roller 7 is fixedly connected with the other end of the steel wire rope 9, and the first motor 6 is started to drive the wire collecting roller 7 to wind the steel wire rope 9, so that the steel structure can be hoisted.

As a technical optimization scheme of the utility model, one side of the first motor 6 is provided with the guide rod 8, the guide rod 8 is fixedly connected with the upper surface of the support plate 5, one end of the support plate 5 is rotatably connected with the guide wheel 10, the guide wheel 10 and the guide rod 8 are both positioned below the steel wire rope 9, and the friction force between the steel wire rope 9 and the support plate 5 can be reduced through the guide rod 8 and the guide wheel 10, so that the service life of the steel wire rope 9 can be prolonged.

As a technical optimization scheme of the utility model, one side of the first toothed ring 4 is connected with the gear 22 in a meshed manner, and the lower surface year of the gear 22 is fixedly connected with the second motor 23, so that the first toothed ring 4 at the upper end of the supporting rod 3 can be driven to rotate, and the height of the supporting plate 5 is convenient to adjust.

As a technical optimization scheme of the utility model, the fixing component comprises the lifting seat 14, the lifting seat 14 is fixedly connected with the lower surface of one end of the toothed bar 11, a first screw 15 is arranged in the lifting seat 14, the other end of the toothed bar 11 is fixedly connected with the limiting block 16, the steel structure is convenient to load, and the lifting seat 14 at one end of the toothed bar 11 which is reversely arranged can limit the steel structure, so that the possibility of falling off of the steel structure is further reduced.

As a technical optimization scheme of the utility model, a sliding groove 17 is formed in the side surface of the supporting rod 3, a sliding block 18 is connected in the sliding groove 17 in a sliding manner, a limiting disc 2 is fixedly connected to the side surface of the sliding block 18, the limiting disc 2 is sleeved on the side surface of the supporting rod 3, a limiting rod 19 is fixedly connected to the lower surface of the supporting rod 5, one end of the limiting rod 19 is connected with the limiting disc 2 through a pin shaft 20, limiting can be performed on the supporting rod 5, and the supporting rod 5 at the upper end of the second threaded rod 21 is prevented from rotating automatically, so that the stability of hoisting equipment is reduced.

When the utility model is used, the second motor 23 is started firstly, the second motor 23 drives the first toothed ring 4 to rotate through the gear 22, at the moment, the second threaded rod 21 in the first toothed ring 4 drives the supporting plate 5 to rise to a certain height, then the worker rotates the second toothed ring 12 anticlockwise according to the length of the steel structure, the second toothed ring 12 drives the toothed bar 11 to move towards the two ends of the fixed plate 13, at the moment, the space between the lifting seats 14 below the toothed bar 11 is increased, then the worker is placed in the lifting seats 14, at the moment, the steel structure is not easy to incline during lifting, the potential safety hazard during lifting is reduced, then the extruding plate is pushed by the first threaded rod 15 to fix the steel structure in the inner side of the lifting seats 14, after the steel structure is fixed, the first motor 6 is started, the first motor 6 drives the wire winding roller 7 to rotate, at the moment, the wire rope 9 is wound on the side surface of the wire winding roller 7, at the moment, the steel structure is lifted up simultaneously, at the moment, when the supporting plate 5 is required to rotate, the worker pulls off the pin shaft 20 at one end of the limiting rod 19, and the pin shaft 20 can rotate the supporting plate 5.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Steel construction lifting device, including base (1), its characterized in that: the utility model discloses a base, including base (1), fixed surface, fixed plate (13), rack (11) and fixed plate (13) sliding connection, and rack (11) are equipped with fixed subassembly, the upper surface rotation of fixed plate (13) is connected with second rack (12), and second rack (12) side surface and rack (11) meshing connection, the upper surface mounting of backup pad (5) has lifting by crane subassembly, and one side of lifting by crane subassembly is equipped with wire rope (9), the one end fixedly connected with fixed plate (13) of wire rope (9), and the front side surface and the rear side surface of fixed plate (13) are reverse to be equipped with rack (11), rack (11) and fixed plate (13) sliding connection, and rack (11) are equipped with fixed subassembly.

2. A steel structure lifting device according to claim 1, characterized in that: the lifting assembly comprises a first motor (6), the first motor (6) is fixedly connected with the upper surface of the supporting plate (5), one end of the first motor (6) is fixedly connected with a wire collecting roller (7), and the side surface of the wire collecting roller (7) is fixedly connected with the other end of the steel wire rope (9).

3. A steel structure lifting device according to claim 2, characterized in that: one side of first motor (6) is equipped with guide bar (8), and the upper surface fixed connection of guide bar (8) and backup pad (5), the one end rotation of backup pad (5) is connected with leading wheel (10), and leading wheel (10) and guide bar (8) all are located the below of wire rope (9).

4. A steel structure lifting device according to claim 1, characterized in that: one side of the first toothed ring (4) is connected with a gear (22) in a meshed mode, and a second motor (23) is fixedly connected to the lower surface year of the gear (22).

5. A steel structure lifting device according to claim 1, characterized in that: the fixed subassembly includes hoist and mount seat (14), and hoist and mount seat (14) and the one end lower surface fixed connection of ratch (11), the internally mounted of hoist and mount seat (14) has first screw rod (15), and the other end fixedly connected with stopper (16) of ratch (11).

6. A steel structure lifting device according to claim 1, characterized in that: the sliding chute (17) is formed in the side surface of the supporting rod (3), the sliding block (18) is connected to the sliding groove (17) in a sliding mode, the limiting disc (2) is fixedly connected to the side surface of the sliding block (18), the limiting disc (2) is sleeved on the side surface of the supporting rod (3), the limiting rod (19) is fixedly connected to the lower surface of the supporting plate (5), and one end of the limiting rod (19) is connected with the limiting disc (2) through the pin shaft (20).