CN212832323U - Vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints - Google Patents

Vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints Download PDF

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Publication number
CN212832323U
CN212832323U CN202020634935.6U CN202020634935U CN212832323U CN 212832323 U CN212832323 U CN 212832323U CN 202020634935 U CN202020634935 U CN 202020634935U CN 212832323 U CN212832323 U CN 212832323U
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China
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vacuum
vacuum chuck
hoisting
prefabricated
section
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CN202020634935.6U
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Chinese (zh)
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卢庆亮
张倩
邱健
刘国威
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Jinan Heavy Industry Group Co ltd
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Jinan Heavy Industry Group Co ltd
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Abstract

The utility model discloses a vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints, which comprises a hoisting crossbeam, lifting lugs, a vacuum system and sucking discs, wherein the lifting lugs are symmetrically welded at two ends of the upper part of the hoisting crossbeam, and the sucking discs are fixed at the lower part of the hoisting crossbeam; the vacuum system is fixed on the side surface of the hoisting beam; and a grabbing and releasing button is arranged on the panel of the operating system to control the vacuum system to grab and release the rectangular prefabricated pipe joints. The utility model discloses the security is high, at first embodies that the manual work volume is few, secondly embodies at present that vacuum system cuts off the power supply, and vacuum chuck also can firmly snatch the tube coupling and do not drop for a period of time. The utility model provides an in-process need relapse the fixed rod iron of dismouting and stop device's problem of tube coupling hoist and mount, improved the efficiency and the security of hoist and mount operation simultaneously.

Description

Vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints
Technical Field
The utility model relates to a pipe joint hoist and mount system in rectangle pipe push bench work progress relates to rectangle pipe push bench construction technical field, relates to hoisting apparatus technical field.
Background
Pipe jacking construction is an underground engineering construction method developed following shield construction, and a pipe jacking machine is main construction equipment of the method. The main principle of the pipe jacking machine construction is that the pipe joint and the pipe jacking machine are pushed together to penetrate through the soil layer from the working well and are lifted in the receiving well by means of the thrust of the main jacking oil cylinder. In the construction process, new pipe joints are required to be continuously placed into the working well along with the forward propulsion of the pipe joints and the pipe jacking machine. The new pipe joint is lowered generally by fixing the pipe joint with a special pipe joint lifting tool, then lifting the pipe joint lifting tool by a crane through a steel wire rope and other devices, lowering the pipe joint to a specified position, then separating the pipe joint lifting tool from the pipe joint, enabling a main jacking cylinder to act on the new pipe joint, and enabling a pipe jacking machine to start forward tunneling. At present, the commonly used tube push bench mainly has two types of circular and rectangular. The rectangular pipe jacking machine is higher in section space utilization rate, widely applied to underground space construction of subway station access & exit, underground comprehensive pipe gallery, underground parking garage and the like, and correspondingly, the pipe joint used for rectangular pipe jacking machine construction is also rectangular. The traditional rectangular pipe section lifting appliance comprises a cross beam, lifting rings fixed on the upper portion of the cross beam, a pair of lifting arms symmetrically arranged at two ends of the cross beam, a steel bar arranged at the lower end of the lifting arms and a steel bar limiting device. In the process of fixing and loosening the pipe joints, the steel bar needs to be repeatedly inserted and pulled out, the weight of the steel bar is large, great manpower and time are consumed in the process, and the working efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the technical problem that to the defect that prior art exists, a vacuum chuck formula handling system suitable for prefabricated rectangle tube coupling of big section is provided.
In order to solve the technical problem, the utility model provides a vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints, which comprises a hoisting crossbeam, lifting lugs, a vacuum system and a sucking disc, wherein the lifting lugs are symmetrically welded at two ends of the upper part of the hoisting crossbeam, and the sucking disc is fixed at the lower part of the hoisting crossbeam; the vacuum system is fixed on the side surface of the hoisting beam; and a grabbing and releasing button is arranged on the panel of the operating system to control the vacuum system to grab and release the rectangular prefabricated pipe joints.
The lifting beam is of a box-shaped structure formed by welding steel plates, and reinforcing rib plates are welded inside the box-shaped structure.
The arrangement mode of the suckers can be set along with the structure of the rectangular prefabricated pipe joint, for example, one large sucker is arranged in the middle, and two small suckers are symmetrically arranged on two sides of the large sucker.
The vacuum system consists of a vacuum pump, a pressure gauge, a filter, an electromagnetic valve, a pressure sensor, a one-way valve and a pipeline, and all elements are connected through the pipeline.
Has the advantages that: the utility model discloses the security is high, at first embodies that the manual work volume is few, secondly embodies at present that vacuum system cuts off the power supply, and vacuum chuck also can firmly snatch the tube coupling and do not drop for a period of time. The utility model provides an in-process need relapse the fixed rod iron of dismouting and stop device's problem of tube coupling hoist and mount, improved the efficiency and the security of hoist and mount operation simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the arrangement of the suckers of the present invention;
FIG. 3 is a schematic view of an operating system panel according to the present invention;
figure 4 is the utility model discloses rectangle tube coupling hoist and mount sketch map.
In the figure: 2, rectangular prefabricated pipe sections, 3 operating system panels, 11 lifting cross beams, 12 lifting lugs, 13 vacuum systems and 14 suction cups.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the operating system panel of the present invention.
The utility model provides a vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints, which comprises a hoisting beam 11, lifting lugs 12, a vacuum system 13 and a sucker 14, wherein the lifting lugs 12 are symmetrically welded at two ends of the upper part of the hoisting beam 11, so that a hoisting point is provided for the hoisting system, and installation positions are provided for the vacuum system and the sucker; the sucker 14 is fixed at the lower part of the hoisting beam 11 and is used for grabbing the rectangular pipe joint; the vacuum system 13 is fixed on the side surface of the lifting beam 11 and used for evacuating air in the sucker; and a grabbing and releasing button is arranged on the operation system panel 3, and the vacuum system 13 is controlled to grab and release the rectangular prefabricated pipe section 2.
The lifting beam 11 is of a box-shaped structure formed by welding steel plates, and reinforcing rib plates are welded inside the box-shaped structure.
Fig. 2 is a schematic view of the arrangement of the suckers of the present invention.
The arrangement mode of the suckers 14 can be set along with the structure of the rectangular prefabricated pipe joint 2, for example, one large sucker is arranged in the middle, and two small suckers are symmetrically arranged on two sides of the large sucker.
The vacuum system 13 is composed of a vacuum pump, a pressure gauge, a filter, an electromagnetic valve, a pressure sensor, a one-way valve and a pipeline, and all elements are connected through the pipeline.
Fig. 4 shows the hoisting schematic diagram of the rectangular pipe joint of the utility model.
The utility model provides a vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints according to the characteristics of smooth and flat surfaces of the large-section prefabricated rectangular pipe joints, in the operation process, only the sucker needs to be aligned with the upper surfaces of the pipe joints, the vacuum pump is started by pressing the grabbing key, the vacuum system automatically extracts air in the sucker, and the sucker can firmly grab the pipe joints through the air pressure effect; after the pipe joint is placed in place, the release key is operated, and air enters the sucker, so that the pipe joint can be released. The system is used without repeatedly disassembling and assembling the steel bar and the limiting device, so that the operating efficiency is improved, and meanwhile, the potential safety hazard in the steel bar disassembling and assembling process is avoided.
The utility model discloses the security is high, at first embodies that the manual work volume is few, secondly embodies at present that vacuum system cuts off the power supply, and vacuum chuck also can firmly snatch the tube coupling and do not drop for a period of time. The utility model provides an in-process need relapse the fixed rod iron of dismouting and stop device's problem of tube coupling hoist and mount, improved the efficiency and the security of hoist and mount operation simultaneously.
The above embodiments of the present invention are merely examples, not the only ones, and all changes within the scope of the present invention or the same range of the present invention are all surrounded by the present invention.

Claims (4)

1. The utility model provides a vacuum chuck formula handling system suitable for prefabricated rectangular pipe section of big section which characterized in that: the lifting device comprises a lifting beam (11), lifting lugs (12), a vacuum system (13) and sucking discs (14), wherein the lifting lugs (12) are symmetrically welded at two ends of the upper part of the lifting beam (11), and the sucking discs (14) are fixed at the lower part of the lifting beam (11); the vacuum system (13) is fixed on the side surface of the hoisting beam (11); and a grabbing and releasing button is arranged on the operating system panel (3) to control the vacuum system to grab and release the rectangular prefabricated pipe section (2).
2. The vacuum chuck type hoisting system suitable for the large-section prefabricated rectangular pipe joint as claimed in claim 1, wherein: the lifting beam (11) is of a box-shaped structure formed by welding steel plates in a splicing manner, and reinforcing rib plates are welded inside the box-shaped structure.
3. The vacuum chuck type hoisting system suitable for the large-section prefabricated rectangular pipe joint as claimed in claim 1, wherein: the arrangement mode of the suckers (14) can be set along with the structure of the rectangular prefabricated pipe joint (2), the large sucker is arranged in the middle, and the two small suckers are symmetrically arranged on the two sides of the large sucker.
4. The vacuum chuck type hoisting system suitable for the large-section prefabricated rectangular pipe joint as claimed in claim 1, 2 or 3, wherein: the vacuum system (13) is composed of a vacuum pump, a pressure gauge, a filter, an electromagnetic valve, a pressure sensor, a one-way valve and a pipeline, and all elements are connected through the pipeline.
CN202020634935.6U 2020-04-24 2020-04-24 Vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints Active CN212832323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020634935.6U CN212832323U (en) 2020-04-24 2020-04-24 Vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020634935.6U CN212832323U (en) 2020-04-24 2020-04-24 Vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints

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CN212832323U true CN212832323U (en) 2021-03-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111453596A (en) * 2020-04-24 2020-07-28 济南重工集团有限公司 Vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111453596A (en) * 2020-04-24 2020-07-28 济南重工集团有限公司 Vacuum chuck type hoisting system suitable for large-section prefabricated rectangular pipe joints

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