CN221607649U

CN221607649U - Steel construction hoist device

Info

Publication number: CN221607649U
Application number: CN202323154003.4U
Authority: CN
Inventors: 何海燕; 刘红喜; 孔秀军; 潘秦良
Original assignee: Jiangsu Hengkuan Steel Structure Engineering Co ltd
Current assignee: Jiangsu Hengkuan Steel Structure Engineering Co ltd
Priority date: 2023-11-22
Filing date: 2023-11-22
Publication date: 2024-08-27
Anticipated expiration: 2033-11-22

Abstract

The utility model relates to the technical field of hoisting devices and discloses a steel structure hoisting device which comprises a base, wherein a first gear is arranged at the center of the top of the base, a support frame is rotatably connected to the top of the first gear, a first motor is arranged at one end of the bottom of the support frame, a second gear is arranged at the output end of the first motor, the first gear is in meshed connection with the second gear, a sliding rod is slidably connected to one end of the top of the support frame, the support frame is fixedly connected with a first hydraulic rod above the sliding rod, the output end of the first hydraulic rod is fixedly connected with the sliding rod, a second hydraulic rod is rotatably connected to one end of the bottom of the support frame, the output end of the second hydraulic rod is rotatably connected with the sliding rod, and a lifting hook is arranged at one end of the sliding rod far away from the support frame.

Description

Steel construction hoist device

Technical Field

The utility model relates to the technical field of hoisting devices, in particular to a steel structure hoisting device.

Background

The steel structure is a structure composed of steel materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, and adopts the rust removal and rust prevention processes of silanization, pure manganese phosphating, washing drying, galvanization and the like, the components or parts are generally connected by adopting welding seams, bolts or rivets, the steel structure is light in weight and simple and convenient to construct, therefore, the steel structure is widely applied to buildings such as large-scale plants and venues, the steel structure is required to be hoisted in the construction and installation process of the steel structure, but the traditional hoisting device is inconvenient to adjust the position of a lifting hook, the hoisting device is required to be moved aside the steel structure to be hoisted, and the steel structure is very troublesome,

The steel structure hoisting device disclosed in Chinese patent publication No. CN219469490U and publication No. 2023, 8 and 4 comprises a hoisting device and a stabilizing mechanism, wherein the stabilizing mechanism is arranged on the surface of the hoisting device; the hoisting device comprises a hoisting frame, a telescopic unit, a lifting plate and a clamp; the stabilizing mechanism comprises six connecting plates fixedly connected to the surfaces of the two sides of the hoisting frame, the connecting plates are uniformly distributed at the front end, the rear end and the outer side of the two sides of the hoisting frame, the top of the connecting plates and the surface of the hoisting frame are fixedly connected with hinging pieces,

However, when in actual use, although the steel structure is more stable by the design of the stabilizing mechanism, and the situation of tilting and distortion cannot occur, the lifting device is inconvenient to adjust the position of the lifting hook, and the lifting device needs to be moved to one side of the steel structure for lifting, so that the lifting device needs to be moved frequently during actual use, and the lifting device is very troublesome.

Disclosure of utility model

The utility model aims to provide a steel structure hoisting device, which solves the problem that the existing hoisting device is inconvenient to adjust the position of a lifting hook.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel construction hoist device, includes the base, base top central point puts and is provided with first gear, first gear top rotates and is connected with the support frame, support frame bottom one end is provided with first motor, first motor output is provided with the second gear, first gear is connected with the second gear engagement, support frame top one end sliding connection has the slide bar, the support frame is located the first hydraulic stem of slide bar top fixedly connected with, first hydraulic stem output and slide bar fixed connection, support frame bottom one end rotates and is connected with the second hydraulic stem, second hydraulic stem output rotates with the slide bar to be connected, and support frame one end is kept away from to the slide bar is provided with the lifting hook.

Preferably, the slide bar is kept away from support frame one end fixedly connected with link, link one end is provided with the wind-up roll, the wind-up roll surface is provided with the lifting rope, lifting rope one end and lifting hook fixed connection.

Preferably, the connecting frame is rotationally connected with the wind-up roll.

Preferably, one end of the connecting frame is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with the winding roller.

Preferably, the top of the base is positioned at two ends of the first gear and is fixedly connected with a balancing weight respectively.

Preferably, four rollers are mounted at the bottom of the base.

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

According to the utility model, the supporting frame is connected with the first gear on the base in a rotating way, so that the lifting direction of the lifting hook can be adjusted, the first motor is arranged on the supporting frame to provide driving force for the rotation of the supporting frame, the second gear is connected with the first gear in a meshed way to enable the first motor to smoothly drive the supporting frame to rotate, the distance between the lifting hook and the supporting frame can be adjusted through the arrangement of the sliding rod, the device can lift a steel structure with a longer distance, the driving force is provided by the movement of the sliding rod through the design of the first hydraulic rod, and the sliding rod is supported through the design of the second hydraulic rod, so that the stability of the device is improved.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;

Fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1.

In the figure: 1. a base; 2. a first gear; 3. a support frame; 4. a first motor; 5. a second gear; 6. a slide bar; 7. a first hydraulic lever; 8. a second hydraulic lever; 9. a lifting hook; 10. a connecting frame; 11. a wind-up roll; 12. a hanging rope; 13. a second motor; 14. balancing weight; 15. and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

Referring to fig. 1-3, the present utility model provides a technical solution: a steel structure hoisting device comprises a base 1, a first gear 2 is arranged at the center position of the top of the base 1, a support frame 3 is rotatably connected to the top of the first gear 2, a first motor 4 is arranged at one end of the bottom of the support frame 3, a second gear 5 is arranged at the output end of the first motor 4, the first gear 2 is in meshed connection with the second gear 5, a slide bar 6 is slidably connected to one end of the top of the support frame 3, a first hydraulic rod 7 is fixedly connected to the support frame 3 above the slide bar 6, the output end of the first hydraulic rod 7 is fixedly connected with the slide bar 6, a second hydraulic rod 8 is rotatably connected to one end of the bottom of the support frame 3, a lifting hook 9 is arranged at one end of the slide bar 6 far away from the support frame 3,

In this embodiment, when the position of the lifting hook 9 needs to be adjusted, the first motor 4 on the supporting frame 3 is first turned on, the second gear 5 is driven by the first motor 4 to rotate, because the second gear 5 is meshed with the first gear 2 on the base 1, and the supporting frame 3 is rotationally connected with the first gear 2, when the second gear 5 rotates, the supporting frame 3 rotates, the direction of the lifting hook 9 is changed accordingly, when the direction of the lifting hook 9 is located in the direction of the steel structure lifting, the first motor 4 is turned off, then the first hydraulic rod 7 is turned on, the sliding rod 6 is driven by the first hydraulic rod 7 to move, so that the lifting hook 9 is driven to move, the distance between the supporting frames 3 of the lifting hook 9 is adjusted, and the second hydraulic rod 8 is turned on while the first hydraulic rod 7 is turned on, so that the sliding rod 6 is supported.

As shown in fig. 1 and 3, one end of the sliding rod 6 far away from the supporting frame 3 is fixedly connected with a connecting frame 10, one end of the connecting frame 10 is provided with a winding roller 11, the surface of the winding roller 11 is provided with a lifting rope 12, one end of the lifting rope 12 is fixedly connected with a lifting hook 9, in this embodiment, the distance between the lifting hook 9 and the ground is adjusted through the design of the winding roller 11 and the lifting rope 12, the lifting hook 12 is wound or released through the rotation of the winding roller 11, the lifting hook 9 moves upwards when the lifting rope 12 is wound, and the lifting hook 9 moves downwards when the lifting rope 12 is released.

As shown in fig. 1 and 3, the connection frame 10 is rotatably connected with the winding roller 11, and in this embodiment, only when the winding roller 11 is rotatably connected with the connection frame 10, the winding roller 11 can control winding and releasing of the lifting rope 12.

As shown in fig. 1 and 3, one end of the connecting frame 10 is fixedly connected with a second motor 13, and an output end of the second motor 13 is fixedly connected with the wind-up roller 11, in this embodiment, a driving force is provided for rotation of the wind-up roller 11 by the design of the second motor 13.

As shown in fig. 1, the top of the base 1 is located at two ends of the first gear 2 and is fixedly connected with a balancing weight 14 respectively, in this embodiment, stability of the device is improved by designing the balancing weight 14, and toppling over in the hoisting process is avoided.

As shown in fig. 1, four rollers 15 are mounted on the bottom of the base 1, and in this embodiment, the device is moved to a position by the design of the rollers 15.

Working principle: when the lifting hook is used, the first motor 4 on the supporting frame 3 is firstly opened, the second gear 5 rotates under the driving of the first motor 4, the second gear 5 is meshed with the first gear 2 on the base 1, the supporting frame 3 is rotationally connected with the first gear 2, the supporting frame 3 rotates when the second gear 5 rotates, the direction of the lifting hook 9 is changed along with the rotating frame, the first motor 4 is closed when the direction of the lifting hook 9 is positioned in the lifting direction of a steel structure, then the first hydraulic rod 7 is opened, the sliding rod 6 moves under the driving of the first hydraulic rod 7, so that the lifting hook 9 is driven to move, the second hydraulic rod 8 is opened at the same time when the first hydraulic rod 7 is opened, so as to support the sliding rod 6, the first hydraulic rod 7 is closed with the second hydraulic rod 8 when the lifting hook 9 moves to the position right above the steel structure, the second motor 13 is opened, the winding roller 11 rotates at the moment, the lifting hook 9 is released from the winding rope 12 on the winding roller 11, the lifting hook 9 is released, the position of the lifting hook 9 is driven to move to the position of the steel structure, the second hydraulic rod 9 is opened at the moment, the position of the winding roller is adjusted to the second lifting hook is opened, and the position of the lifting hook is adjusted to the second hydraulic rod is adjusted to move the lifting hook 9, and the position of the lifting hook is adjusted to the position of the second hydraulic rod is opened at the position of the second lifting hook is adjusted to the position of the lifting hook 9, and the lifting hook is adjusted to the lifting hook is opened.

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 and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel construction hoist device, includes base (1), its characterized in that: the utility model discloses a base, including base (1), support frame (3) top central point put and is provided with first gear (2), first gear (2) top central point put and is provided with first gear (2), support frame (3) top central point put and is provided with first gear (4), support frame (3) bottom one end is provided with first motor (4), first gear (2) and second gear (5) meshing are connected, support frame (3) top one end sliding connection has slide bar (6), support frame (3) are located slide bar (6) top fixedly connected with first hydraulic stem (7), first hydraulic stem (7) output and slide bar (6) fixedly connected with, support frame (3) bottom one end rotation is connected with second hydraulic stem (8), second hydraulic stem (8) output and slide bar (6) rotation are connected, slide bar (6) are kept away from support frame (3) one end and are provided with lifting hook (9).

2. A steel structure lifting device according to claim 1, characterized in that: the utility model discloses a lifting hook, including support frame (3), slide bar (6), link (10) are kept away from to slide bar (6) one end fixedly connected with link (10), link (10) one end is provided with wind-up roll (11), wind-up roll (11) surface is provided with lifting rope (12), lifting rope (12) one end and lifting hook (9) fixed connection.

3. A steel structure lifting device according to claim 2, characterized in that: the connecting frame (10) is rotationally connected with the wind-up roll (11).

4. A steel structure lifting device according to claim 3, characterized in that: one end of the connecting frame (10) is fixedly connected with a second motor (13), and the output end of the second motor (13) is fixedly connected with the wind-up roll (11).

5. A steel structure lifting device according to claim 1, characterized in that: the top of the base (1) is positioned at two ends of the first gear (2) and is fixedly connected with a balancing weight (14) respectively.

6. The steel structure lifting device according to claim 5, wherein: four rollers (15) are arranged at the bottom of the base (1).