CN219009683U

CN219009683U - Portable lifting device

Info

Publication number: CN219009683U
Application number: CN202222876546.6U
Authority: CN
Inventors: 李张远; 秦桂荣; 徐丹
Original assignee: Angang Metal Construction Co ltd
Current assignee: Angang Industrial Group Anshan Equipment Operation And Maintenance Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-12
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the technical field of gas tank installation, and discloses a convenient lifting device, which aims at the two problems that the integral lifting is inconvenient and cannot be adapted to the gas tank tops of various sizes and the integral mobility is poor in the prior art. According to the utility model, the size-adjustable hoisting mechanism is utilized, the size of the adjustable telescopic rod is adjustable, so that the adjustable telescopic rod can be matched with the tops of gas tanks with different sizes to be fixed, the whole adjustable telescopic rod is fixed in a clamping installation mode, the arc-shaped fixing plate is further adopted at the joint to strengthen the adjustable telescopic rod, and the double hoisting mode is adopted at the top, so that the overall safety is greatly improved.

Description

Portable lifting device

Technical Field

The utility model relates to the technical field of gas tank installation, in particular to a convenient lifting device.

Background

The gas tank is a steel container for storing industrial and civil gas, and comprises a wet gas tank and a dry gas tank. The bell jar, the tower and the piston of the gas holder are of movable structures, bear gas pressure and ensure good sealing performance, and the requirement on installation accuracy is high. The gas cabinet body is made of carbon steel and low alloy steel. The construction site connection modes comprise riveting, welding and high-strength bolt connection. The welding is generally performed by manual welding and CO2 gas shielded welding. The cabinet top truss and the cabinet top plate are installed by means of a set central rack generally, and in the process of welding installation, the gas cabinet top is required to be lifted by means of a corresponding lifting device, but the existing lifting device has some problems when in use:

1. the integral hoisting is inconvenient, and the gas tank top with various sizes cannot be adapted. The existing gas tank top is large in size in the process of installation and lifting, so that a great deal of time can be consumed when the existing lifting equipment is fixed, and more inconvenience exists.

2. The overall maneuverability is poor. When the existing lifting device is used, the existing lifting device cannot be adjusted, and can only be used in a fixed erection mode, so that follow-up detachment is troublesome, and mobility is lacked.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a convenient lifting device, which overcomes the defects of the prior art through the integral moving design and the matched use of a lifting mechanism, and effectively solves the two problems that the existing integral lifting is inconvenient, the top of a gas tank with various sizes cannot be adapted and the integral maneuverability is poor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a convenient hoisting device, includes the traction vehicle body, the top of traction vehicle body is fixed with the hanging platform, and the afterbody of hanging platform is fixed with the balancing weight, the below of hanging platform is fixed with and pulls the steel cable, and pulls the terminal welding of steel cable and have rings, the below of rings articulates installs hoist mechanism.

Through the scheme, when the lifting device is used, the gas cabinet top to be lifted is firstly placed on the ground, then the traction vehicle body is moved, the traction steel rope is lowered after the gas cabinet top is close to the gas cabinet top, when the lifting mechanism is close to the gas cabinet top, the adjusting telescopic rods around the bearing rings are adjusted, the arc-shaped hooks at the tail ends of the adjusting telescopic rods are connected with the bottom of the gas cabinet top in a hanging mode, the arc-shaped fixing plates welded with the positioning clamping blocks are connected with the bottom of the gas cabinet top in a splicing mode, after the clamping fixing is completed, the gas cabinet top is connected with the safety reinforcing rope again and is fixed below the hanging table, then the traction vehicle body is moved, the gas cabinet top is lifted, and when the lifting device is required to be erected, the hydraulic supporting rods are supported, the hanging table is slowly moved, and the installation of the gas cabinet top is achieved.

Preferably, the top four corners of the traction vehicle body are all fixed with bearing brackets, and the top of each bearing bracket is provided with a hydraulic supporting rod.

Through foretell scheme, its hoisting device sets up at the traction vehicle body top, and is equipped with the hydraulic support pole around the traction vehicle body and support fixedly, and not only stability is ensured, can also improve whole mobility greatly, conveniently transports and adjusts the use.

Preferably, the hoisting mechanism comprises a bearing boom inserted into the hoisting ring, the four bearing booms are welded on the same bearing ring, and the periphery of the bearing ring is rotatably provided with an adjusting telescopic rod.

Through the scheme, the time consumed by the prior fixing can be greatly saved by utilizing the plugging and installing mode of the bearing suspender and the hanging ring.

Preferably, reinforcing rods are welded on the inner walls around the bearing rings, rectangular protection pipes are welded at the tail ends of the reinforcing rods, and safety reinforcing ropes are inserted into the inner walls of the rectangular protection pipes.

Through foretell scheme, the top adopts dual hoist and mount's mode, improves whole security greatly.

Preferably, the tail end of the adjusting telescopic rod is welded with an arc-shaped hook, and the inner wall of the arc-shaped hook is adhered with a protective rubber pad.

Through foretell scheme, utilize the hoist mechanism of size adjustable, its size of adjusting the telescopic link is adjustable to can adapt to the gas tank top of multiple equidimension and fix.

Preferably, the outer walls of two sides of the tail end of the adjusting telescopic rod are welded with positioning clamping grooves, positioning clamping blocks are inserted into the inner walls of the positioning clamping grooves, and arc-shaped fixing plates are welded on the outer walls of one side opposite to the positioning clamping blocks.

Through foretell scheme, wholly adopt the mounting means of joint to fix, its junction still adopts the arc fixed plate to consolidate it.

Preferably, the adjusting telescopic rod comprises an adjusting pipe and an adjusting rod which is inserted into the inner wall of the adjusting pipe in a sliding manner, a fastening bolt is arranged on the outer wall of one side of the adjusting pipe through threads, and the fastening bolt and the adjusting rod form fastening fit.

Through the scheme, the size of the adjustable telescopic rod can be adjusted, so that the adjustable telescopic rod can be matched with the gas tank tops of various different sizes for fixing.

The beneficial effects of the utility model are as follows:

1. the convenient lifting device of the design utilizes the lifting mechanism with adjustable size, and the size of the adjustable telescopic rod is adjustable, so that the lifting mechanism can be matched with the gas tank tops of various different sizes to be fixed, the whole lifting device is fixed in a clamping installation mode, the joint of the lifting mechanism is reinforced by adopting an arc-shaped fixing plate, and the top of the lifting mechanism is double-lifting, so that the whole safety is greatly improved;

2. the convenient hoisting device of this design, its hoisting device setting is at the traction vehicle body top, and is equipped with the hydraulic support pole around the traction vehicle body and support fixedly, and not only stability is ensured, can also improve whole mobility greatly, conveniently transports and adjusts the use.

Drawings

FIG. 1 is a front elevational view of the overall structure of a portable lifting device in accordance with the present utility model;

FIG. 2 is a side view of the overall structure of a portable lifting device according to the present utility model;

FIG. 3 is a schematic view of a hoisting mechanism of a portable hoisting device according to the present utility model;

fig. 4 is a schematic diagram illustrating the disassembly of a lifting mechanism of a convenient lifting device according to the present utility model.

In the figure: the traction device comprises a traction vehicle body 1, a bearing bracket 2, a hydraulic support rod 3, a hanging table 4, a balancing weight 5, a traction steel rope 6, a hanging ring 7, a bearing hanging rod 8, a bearing circular ring 9, a reinforcing rod 10, a rectangular protection pipe 11, an adjusting telescopic rod 12, an arc-shaped hook 13, a protection rubber pad 14, a positioning clamping groove 15, a positioning clamping block 16 and an arc-shaped fixing plate 17.

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.

Referring to fig. 1 to 4, a convenient lifting device comprises a traction vehicle body 1, wherein four corners of the top of the traction vehicle body 1 are respectively fixed with a bearing bracket 2, the tops of the bearing brackets 2 are respectively provided with a hydraulic supporting rod 3, and the top of the traction vehicle body 1 is fixed with a hanging table 4;

the tail part of the hanging table 4 is fixedly provided with a balancing weight 5, the lower part of the hanging table 4 is fixedly provided with a traction steel rope 6, a lifting device of the hanging table is arranged at the top of the traction vehicle body 1, and the periphery of the traction vehicle body 1 is provided with a hydraulic supporting rod 3 for supporting and fixing, so that the stability is ensured, the overall maneuverability is greatly improved, and the transportation, adjustment and use are convenient;

the end welding of traction steel cable 6 has rings 7, and rings 7's below articulates installs hoist mechanism, and hoist mechanism is including wearing to insert rings 7's bearing jib 8, and four bearing jibs 8 all weld on same bearing ring 9, utilize the hoist mechanism of size adjustable, its size of adjusting telescopic link 12 is adjustable, thereby can adapt multiple not unidimensional gas holder roof to fix, and wholly adopt the mounting means of joint to fix, its junction still adopts arc fixed plate 17 to consolidate it, and the top adopts the mode of dual hoist and mount, improves whole security greatly.

Referring to fig. 1, reinforcing rods 10 are welded on the inner walls of the periphery of a bearing ring 9, rectangular protection pipes 11 are welded at the tail ends of the reinforcing rods 10, safety reinforcing ropes are inserted into the inner walls of the rectangular protection pipes 11, an adjusting telescopic rod 12 comprises an adjusting pipe and an adjusting rod which is inserted into the inner walls of the adjusting pipe in a sliding manner, and a fastening bolt is arranged on the outer wall of one side of the adjusting pipe through threads;

the fastening bolt forms fastening cooperation with adjusting the pole, and the regulation telescopic link 12 is installed in rotation all around of bearing ring 9, and the end welding of adjusting telescopic link 12 has arc couple 13, and the inner wall bonding of arc couple 13 has protection rubber pad 14, and the outer wall of the end both sides of adjusting telescopic link 12 all welds and has positioning slot 15, and the inner wall grafting of positioning slot 15 has positioning fixture block 16, and the outer wall welding of the opposite side of positioning fixture block 16 has arc fixed plate 17.

The working principle of the convenient lifting device is as follows:

when the lifting device is used, the gas cabinet top to be lifted is firstly placed on the ground, then the traction vehicle body 1 is moved, after the traction vehicle body is close to the gas cabinet top, the traction steel rope 6 is lowered, when the lifting mechanism is close to the gas cabinet top, the four sides of the bearing ring 9 are adjusted to adjust the telescopic rods 12, the arc hooks 13 at the tail ends of the adjustable telescopic rods 12 are hung and installed at the bottom of the gas cabinet top, the arc fixing plates 17 welded with the positioning clamping blocks 16 are inserted and installed inside the positioning clamping grooves 15, after the clamping and fixing are completed, the gas cabinet top is connected with the safety reinforcing rope again, and the safety reinforcing rope is fixed below the hanging table 4, then the traction vehicle body 1 is moved, the gas cabinet top is lifted, and when the lifting device is required to be erected, the hydraulic support rods 3 are supported, the hanging table 4 is slowly moved, and the installation of the gas cabinet top is realized.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a convenient hoisting device, includes traction vehicle body (1), its characterized in that, the top of traction vehicle body (1) is fixed with hanging table (4), and the afterbody of hanging table (4) is fixed with balancing weight (5), the below of hanging table (4) is fixed with traction steel cable (6), and traction steel cable (6) end welding has rings (7), hanging mechanism is installed to the below articulates of rings (7).

2. A portable lifting device according to claim 1, characterized in that the four corners of the top of the traction vehicle body (1) are respectively fixed with a bearing bracket (2), and the tops of the bearing brackets (2) are respectively provided with a hydraulic supporting rod (3).

3. A portable lifting device according to claim 1, characterized in that the lifting means comprises a load-bearing boom (8) inserted into the lifting ring (7), and that the four load-bearing booms (8) are welded to the same load-bearing ring (9), and that the adjusting telescopic rods (12) are rotatably mounted around the load-bearing ring (9).

4. A convenient lifting device according to claim 3, characterized in that the inner walls of the periphery of the bearing ring (9) are welded with reinforcing rods (10), the tail ends of the reinforcing rods (10) are welded with rectangular protective pipes (11), and safety reinforcing ropes are inserted into the inner walls of the rectangular protective pipes (11).

5. A portable lifting device according to claim 3, characterized in that the end of the adjusting telescopic rod (12) is welded with an arc-shaped hook (13), and the inner wall of the arc-shaped hook (13) is adhered with a protective rubber pad (14).

6. A portable lifting device according to claim 3, characterized in that the adjusting telescopic rod (12) comprises an adjusting pipe and an adjusting rod which is inserted into the inner wall of the adjusting pipe in a sliding manner, and a fastening bolt is arranged on the outer wall of one side of the adjusting pipe through threads, and the fastening bolt is in fastening fit with the adjusting rod.