CN224147532U - Steel construction section bar hoist device - Google Patents

Abstract

The utility model discloses a steel structure section hoisting device, which belongs to the technical field of hoisting devices and comprises a mounting plate and steel clamping plates, wherein two rectangular grooves are symmetrically formed in two sides of the mounting plate, two sliding plates are slidably arranged in the rectangular grooves, the clamping plates are fixedly arranged at the bottoms of the two sliding plates, supporting plates are fixedly arranged at the bottoms of two opposite sides of the two clamping plates, two sliding grooves are symmetrically formed in opposite sides of the two clamping plates, abutting plates are slidably arranged in the sliding grooves, an air cylinder is fixedly arranged on one side, away from the abutting plates, of the clamping plates, the telescopic ends of the air cylinder slidably extend into the sliding grooves and are fixedly connected with the abutting plates, a plurality of arc-shaped grooves are formed in the top surfaces of the two supporting plates, and balls are rotatably arranged in the arc-shaped grooves. Compared with the prior art, the device can be convenient for move the position of the clamp in the hoisting device, thereby further improving the hoisting efficiency of the steel structure section bar.

Description

Steel construction section bar hoist device

Technical Field

The utility model belongs to the technical field of hoisting devices, and particularly relates to a steel structure section hoisting device.

Background

The steel structure is one of the main building structure types, when the steel structure building is built, the steel structure needs to be lifted, the clamp needs to be placed at the middle part of the steel structure for clamping and lifting when the steel structure is lifted, most of the clamp needs manual assistance for placement, and the clamp is easy to incline due to different weights at two ends when lifted, so that the clamp needs to be adjusted in position, and the steel structure is released again and the position is adjusted in a more complicated mode.

According to the retrieval, chinese patent document (CN 222556337U) discloses a steel structure section bar lifting device, which comprises a fixed plate and two lifting plates, wherein the two lifting plates are sleeved outside the fixed plate, U-shaped frames are fixedly arranged on the bottom end wall surfaces of the two lifting plates, fixed rods are fixedly arranged on the inner side walls of the U-shaped frames, two second connecting rods are sleeved on the side walls of the fixed rods, and the steel structure can be automatically clamped and lifted by the device.

Disclosure of utility model

The utility model aims to provide a steel structure section hoisting device for solving the problems in the background technology.

The steel structure section bar lifting device comprises a mounting plate for mounting the steel structure section bar lifting device and clamping plates for clamping steel frame section bars, wherein two rectangular grooves are symmetrically formed in two sides of the mounting plate, two sliding plates are slidably arranged in the rectangular grooves, and the clamping plates are fixedly arranged at the bottoms of the two sliding plates;

The bottoms of the opposite sides of the two clamping plates are fixedly provided with supporting plates;

The top surface of the mounting plate is fixedly provided with a plurality of hydraulic cylinders corresponding to the sliding plates, the top surfaces of the sliding plates are fixedly provided with connecting plates, and the telescopic ends of the hydraulic cylinders are fixedly connected with the side walls of the connecting plates;

Two sliding grooves are symmetrically formed in the opposite sides of the two clamping plates, abutting plates are slidably arranged in the sliding grooves, an air cylinder is fixedly arranged on one side, away from the abutting plates, of the clamping plates, and the telescopic end of the air cylinder extends into the sliding grooves in a sliding manner and is fixedly connected with the abutting plates;

A plurality of arc grooves are formed in the top surfaces of the two supporting plates, and balls are arranged in the arc grooves in a rolling mode.

Preferably, the side walls of the sliding plates are symmetrically and fixedly provided with limit strips, and the inner walls of the rectangular grooves are symmetrically provided with strip-shaped grooves.

Preferably, the limit strips fixedly mounted on the side wall of the sliding plate are respectively and slidably connected to the insides of the two strip-shaped grooves formed in the inner wall of the rectangular groove.

Preferably, the side wall symmetry fixed mounting of butt board has the stopper, two spacing grooves have been seted up to the inner wall symmetry of spout.

Preferably, the two limiting blocks fixedly mounted on the side wall of the abutting plate are respectively and slidably connected to the inside of the limiting groove formed in the inner wall of the sliding groove.

Preferably, one side of the top surfaces of the two supporting plates is an inclined surface.

Preferably, the side walls of the abutting plates are fixedly adhered with the anti-slip pads.

Compared with the prior art, the utility model has the technical effects and advantages that:

According to the steel structure section bar hoisting device, due to the arrangement of structures such as the hydraulic cylinders, the sliding plates, the connecting plates and the clamping plates, the sliding plates fixedly arranged at the telescopic ends of the sliding plates are pushed to extend outwards by starting the hydraulic cylinders, so that the two clamping plates can be separated from each other, the device is placed on two sides of a steel structure to be hoisted, the hydraulic cylinders are started again to shrink the sliding plates into the rectangular grooves, the two sliding plates drive the two clamping plates at the bottom of the sliding plates to move towards the steel structure and clamp the steel structure, the two supporting plates extend to the bottom of the steel structure, the bottom of the steel structure is contacted with a plurality of balls on the top surface of the supporting plates, and when the clamping plates are required to be adjusted to the middle position of the steel structure, the device can be pushed to move under the action of the balls;

according to the steel structure section bar lifting device, the tail ends of the two supporting plates are obliquely arranged, so that the supporting plates can be conveniently inserted into the bottom of a steel structure when the clamp moves;

This steel construction section bar hoist device benefits from the setting of spout, butt board and cylinder isotructure, drives the butt board through the start-up cylinder and outwards slides from this, and two butt boards will butt to the lateral wall of steel construction under the promotion of cylinder, through two fixed steel construction of butt boards to stability when further improving steel construction and lifting by crane.

Compared with the prior art, the steel structure section bar lifting device has the advantages that the device can be convenient for moving the position of the clamp in the lifting device, so that the lifting efficiency of the steel structure section bar is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the mounting plate, slide plate, clamp, etc. of the present utility model;

FIG. 3 is a schematic view of the structure of the slide plate, the clamp and the abutment plate according to the present utility model.

Reference numerals illustrate:

The device comprises a mounting plate 1, a rectangular groove 2, a sliding plate 3, a clamping plate 4, a supporting plate 5, a supporting plate 6, a hydraulic cylinder 7, a connecting plate 8, a sliding groove 9, a butt plate 10, an air cylinder 11, a ball 12, a limit bar 13, a limit block 15 and an anti-skid pad.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

As shown in fig. 1 to 3, the main structure of the steel structure section bar lifting device is a mounting plate 1 for mounting the steel structure section bar lifting device and a clamping plate 4 for clamping a steel frame section bar, the clamping plate 4 is longitudinally and slidably mounted below the mounting plate 1, most of the steel frame section bar is in a rectangular strip state, when the steel structure is lifted, a clamp is required to be placed in the middle part of the steel structure to prevent deviation during lifting, and deviation is unavoidable when the lifting position is manually adjusted, so that the lifting device can be lifted again after the position adjustment;

Two rectangular grooves 2 are symmetrically formed in two sides of the mounting plate 1, two sliding plates 3 are slidably arranged in the rectangular grooves 2, a clamping plate 4 is fixedly arranged at the bottoms of the two sliding plates 3, and the two sliding plates 3 are slidably inserted into the mounting plate 1 through the rectangular grooves 2, so that the overall size of the device can be reduced, and meanwhile, the compactness between structures in the device can be improved;

The bottoms of two opposite sides of the clamping plates 4 are fixedly provided with the supporting plates 5, and the supporting plates 5 are connected with the bottoms of the clamping plates 4 in a welding mode, so that the connection strength is improved, and the two supporting plates 5 can support the steel structural section bar clamped between the two clamping plates 4 fixedly, so that the clamping stability of the steel frame structural section bar can be improved;

The top surface of the mounting plate 1 is fixedly provided with a plurality of hydraulic cylinders 6 corresponding to the sliding plates 3, the top surfaces of the sliding plates 3 are fixedly provided with connecting plates 7, the telescopic ends of the hydraulic cylinders 6 are fixedly connected with the side walls of the connecting plates 7, the two connecting plates 7 can be synchronously driven to transversely move through the hydraulic cylinders 6, meanwhile, the clamping plates 4 fixedly installed with the connecting plates 7 are driven to synchronously move through the connecting plates 7, the connecting plates 7 and the clamping plates 4 are connected in a welding mode, the connection strength between the connecting plates 7 and the clamping plates 4 is improved, and due to the arrangement of the structures such as the hydraulic cylinders 6, the sliding plates 3, the connecting plates 7 and the clamping plates 4, and the like, the telescopic ends of the sliding plates 3 are pushed to be fixedly installed to extend outwards by starting the plurality of the hydraulic cylinders 6, so that the two clamping plates 4 are separated from each other, then the device is placed on two sides of a steel structure to be lifted, at the moment, the plurality of hydraulic cylinders 6 are started again to shrink the sliding plates 3 towards the rectangular groove 2, the two clamping plates 3 drive the bottom of the sliding plates 4 to move towards the steel structure and clamp, and simultaneously the two clamping plates 5 extend to the bottom of the steel structure;

Two sliding grooves 8 are symmetrically formed in the opposite sides of the two clamping plates 4, abutting plates 9 are slidably arranged in the sliding grooves 8, air cylinders 10 are fixedly arranged on the sides, away from the abutting plates 9, of the clamping plates 4, the telescopic ends of the air cylinders 10 extend into the sliding grooves 8 in a sliding mode and are fixedly connected with the abutting plates 9, when the clamping plates 4 move to the two sides of a steel structure section to be clamped, the air cylinders 10 are synchronously started at the moment, the abutting plates 9 fixedly arranged at the tail ends of the air cylinders 10 are pushed, and the abutting plates 9 abut against the surface of the steel structure section to fixedly clamp the steel structure;

The top surfaces of the two supporting plates 5 are provided with a plurality of arc grooves, the inner parts of the arc grooves are provided with rolling balls 11, the bottom of the steel structure is contacted with the rolling balls 11 on the top surfaces of the supporting plates 5, when the clamping plates 4 are required to be adjusted to the centering position of the steel structure, the device can be pushed to move under the action of the rolling balls 11, and the rolling balls 11 can reduce the friction force between the steel structure and the rolling balls 11, so that the steel structure is favorably moved.

The side walls of the sliding plates 3 are symmetrically and fixedly provided with limiting strips 12, the inner walls of the rectangular grooves 2 are symmetrically provided with strip-shaped grooves, the limiting strips 12 fixedly arranged on the side walls of the sliding plates 3 are respectively and slidably connected with the inner sides of the two strip-shaped grooves formed in the inner walls of the rectangular grooves 2, and the limiting strips 12 can effectively improve the sliding stability of the sliding plates 3.

Limiting blocks 13 are symmetrically and fixedly arranged on the side wall of the abutting plate 9, two limiting grooves are symmetrically formed in the inner wall of the sliding groove 8, the two limiting blocks 13 fixedly arranged on the side wall of the abutting plate 9 are respectively and slidably connected to the inside of the limiting groove formed in the inner wall of the sliding groove 8, and the limiting blocks 13 can effectively limit the sliding direction of the abutting plate 9 and can further improve the sliding stability of the abutting plate 9.

One side of the top surfaces of the two supporting plates 5 is an inclined surface, and the inclined surface of the supporting plates 5 is arranged to be beneficial to the insertion of the supporting plates 5 to the bottom of the steel structural section.

The lateral walls of the abutting plates 9 are fixedly adhered with the anti-slip pads 15, and the anti-slip pads 15 can further improve the friction force between the abutting plates 9 and the steel structure, so that the stability of the steel structure is further improved.

Principle of operation

When the steel structure section bar lifting device is used, the plurality of hydraulic cylinders 6 are started to push the two clamping plates 4 to be separated from each other, the device is lowered to two sides of a steel structure to be lifted, the plurality of hydraulic cylinders 6 are started again, the two clamping plates 4 are driven to be close to each other through the hydraulic cylinders 6, meanwhile, the two supporting plates 5 at the bottom of the steel structure are driven to be inserted into the bottom of the steel structure through the clamping plates 4, the steel structure to be lifted is lifted through the supporting plates 5, the bottom of the steel structure is contacted with the plurality of balls 11 on the top surface of the supporting plates 5, the device can be pushed or pushed to easily move under the action of the balls 11 when the position of the device is to be carried out, the plurality of cylinders 10 are started, and the telescopic end of the device is pushed to move towards the steel structure through the cylinders 10 until the two abutting plates 9 are fixedly mounted in an extrusion mode, so that the steel structure can be clamped fixedly.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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 (7)

1. A steel structure profile hoisting device, comprising an installation plate (1) for installing the steel structure profile hoisting device and a clamping plate (4) for clamping the steel structure profile, characterized in that: two rectangular grooves (2) are symmetrically opened on both sides of the installation plate (1), and two sliding plates (3) are slidably installed in each of the rectangular grooves (2), and the clamping plate (4) is fixedly installed on the bottom of the two sliding plates (3); Each of the two clamping plates (4) has a support plate (5) fixedly installed on the bottom of its opposite side; Multiple hydraulic cylinders (6) are fixedly installed on the top surface of the mounting plate (1) and the sliding plate (3) respectively. A connecting plate (7) is fixedly installed on the top surface of each of the multiple sliding plates (3). The telescopic end of the hydraulic cylinder (6) is fixedly connected to the side wall of the connecting plate (7). Two sliding grooves (8) are symmetrically opened on opposite sides of the two clamping plates (4), and abutment plates (9) are slidably installed in the multiple sliding grooves (8). A cylinder (10) is fixedly installed on the side of the clamping plate (4) away from the abutment plate (9), and the telescopic end of the cylinder (10) slides into the sliding groove (8) and is fixedly connected to the abutment plate (9). The top surfaces of the two trays (5) are provided with multiple arc-shaped grooves, and ball bearings (11) are rolled inside the multiple arc-shaped grooves. 2. The steel structure profile hoisting device according to claim 1, characterized in that: limit strips (12) are symmetrically fixedly installed on the side walls of the plurality of sliding plates (3), and strip grooves are symmetrically opened on the inner walls of the plurality of rectangular grooves (2). 3. A steel structure profile hoisting device according to claim 2, characterized in that: the limiting strip (12) fixedly installed on the side wall of the sliding plate (3) is slidably connected to the inside of the two strip grooves opened on the inner wall of the rectangular groove (2). 4. A steel structure profile hoisting device according to claim 1, characterized in that: the side wall of the abutment plate (9) is symmetrically fixedly installed with limiting blocks (13), and the inner wall of the slide groove (8) is symmetrically provided with two limiting grooves. 5. A steel structure profile hoisting device according to claim 4, characterized in that: two limiting blocks (13) fixedly installed on the side wall of the abutment plate (9) are respectively slidably connected to the inside of the limiting groove opened on the inner wall of the slide groove (8). 6. The steel structure profile hoisting device according to claim 1, characterized in that: one side of the top surface of the two support plates (5) is an inclined surface. 7. A steel structure profile hoisting device according to claim 1, characterized in that: anti-slip pads (15) are fixedly bonded to the side walls of the plurality of abutment plates (9).