Flange pipeline hoisting connecting piece

Abstract

The utility model relates to the technical field of prefabricated pipeline hoisting, in particular to a flange pipeline hoisting connecting piece. The technical problems that when a pipeline is hoisted through a traditional method, a protective layer of the pipeline is prone to being damaged, the assembling and disassembling efficiency is low, the flange pipeline can be hoisted through a flange when hoisted, the outer surface of the pipeline is prevented from being abraded and damaged, and a lifting hook is not prone to being hooked with the flange are solved. According to the technical scheme, the flange pipeline hoisting connecting piece comprises a structure assembly, a connecting assembly, a protection assembly, a bearing assembly and a hoisting assembly; compared with the prior art, when the pipeline is hoisted, a protective layer of the pipeline is prone to being damaged, the assembling and disassembling efficiency is low, the flange pipeline can be hoisted through a flange when hoisted, the outer surface of the pipeline is prevented from being abraded and damaged, and a lifting hook is not prone to being hooked with the flange; the device is firstly connected with a pipeline flange, then a lifting ring facilitating lifting is provided for the lifting hook, lifting is convenient, the whole device is convenient to disassemble, flange pipelines of different sizes are matched, and the applicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated pipeline hoisting, in particular to a flange pipeline hoisting connector. Background Art

[0002] During the transportation of large pipelines, the traditional method of loading and unloading is to use canvas belts or chains for lifting, which can easily damage the protective layer and paint layer on the outer surface of the pipeline itself, and the loading and unloading efficiency is slow. For prefabricated pipelines, the protection of finished products during transportation is particularly important. Therefore, a special lifting connection method is required for the loading and unloading of prefabricated pipelines. A convenient, efficient and safe lifting method is required. For pipe groups connected by flanges, a circular flange component is provided at the pipe mouth, and the pipeline can be lifted by the flange component to avoid the protective layer on the outer surface of the prefabricated pipeline from being damaged during the lifting process, but the hook is not convenient to hook with the flange. Utility Model Content

[0003] In order to overcome the problem that the protective layer and paint layer on the outer surface of the pipe are easily damaged during pipe lifting in the traditional way, and the loading and unloading efficiency is slow, the pipe can be lifted by the flange when the flange pipe is retrieved to prevent the outer surface of the pipe from being worn and damaged, but the hook is not convenient to hook with the flange.

[0004] The technical solution of the utility model is: a flange pipe lifting connector, including a hook, a structural component, a connecting component, a pipe body, a protective component, a load-bearing component and a lifting component, the structural component is arranged below the hook, the connecting component passes through the structural component, the pipe body is arranged below the structural component, the protective component is arranged outside the structural component, the load-bearing component is arranged above the structural component, the lifting component is a load-bearing component, and the hook passes through the lifting component.

[0005] Preferably, the load-bearing component, the protective component and the load-bearing component are supported and installed by setting a structural component, the structural component is connected to the pipeline body by setting a connecting component, the pipeline body is protected by setting a protective component to prevent the structural component and the pipeline body from collision and friction, the load-bearing component is connected to the lifting component, and the lifting hook is used to lift the device.

[0006] Preferably, the structural component includes a mounting block, a connecting plate and an arc-shaped portion. The mounting block is arranged below the hook, the connecting plate is fixedly installed below the mounting block, the connecting plates are arranged in two groups, an arc-shaped portion is opened below the mounting block, and the arc-shaped portion is located between the two groups of connecting plates; the connecting plate and the load-bearing component are supported and installed by arranging the mounting block, the connecting component is installed by arranging the connecting plate, and the arc-shaped portion is arranged to fit the pipeline when hoisting large-size pipelines.

[0007] Preferably, the connecting component includes a reserved threaded hole, a pipe nozzle flange and a flange hole. A plurality of groups of reserved threaded holes are provided on the side wall of the connecting plate. The sizes of the reserved threaded holes are arranged in sequence from large to small and from top to bottom. The pipe nozzle flange is fixedly installed on the outside of the pipeline body, and a plurality of groups of flange holes are provided on the side wall of the pipe nozzle flange. By arranging the reserved threaded holes and the pipe nozzle flange in coordination, the device is connected to the pipeline body through the flange holes.

[0008] Preferably, the connecting assembly also includes bolts and nuts, the bolts pass through the pipe mouth flange and the connecting plate through reserved threaded holes and flange holes, the nuts are arranged on the outside of the bolts, and the nuts are threadedly connected to the bolts; the connecting plate and the pipe mouth flange are connected by setting the bolts to pass through the reserved threaded holes and flange holes, and the bolts are locked by setting the nuts.

[0009] Preferably, the protective assembly includes a rubber pad and a bubble level, the rubber pad is fixedly installed on the outside of the connecting plate, and the bubble level is fixedly installed on one side of the mounting block; by setting the rubber pad, protection is provided between the connecting plate and the pipeline body, and by setting the bubble level, the device can be kept level when hoisting the flange hole containing threads, thereby preventing the internal threads of the flange hole from being subjected to force and causing slippage during hoisting.

[0010] Preferably, the load-bearing component includes a circular notch plate and reinforcing ribs. The circular notch plate is fixedly installed above the mounting block, and the reinforcing ribs are fixedly installed between the circular notch plate and the mounting block. Multiple groups of reinforcing ribs are provided. The mounting block is connected to the lifting component by providing the circular notch plate, and the circular notch plate and the mounting block are reinforced by providing the reinforcing ribs, making the circular notch plate more stable.

[0011] Preferably, the lifting assembly includes a lifting ring, a threaded pin and an internal threaded cap, the lifting ring is arranged above the circular notch plate, the lifting hook passes through the lifting ring, the threaded pin passes through the lifting ring and the circular notch plate, the internal threaded cap is arranged at one end of the threaded pin, and the internal threaded cap is threadedly connected to the threaded pin; the lifting ring device is hung on the lifting hook, so that the pipeline body is pulled to be lifted, the circular notch plate and the lifting ring are connected by setting the threaded pin, and the threaded pin is locked by setting the internal threaded cap to prevent the threaded pin from falling out from between the circular notch plate and the lifting ring.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the current pipeline hoisting, which is easy to damage the protective layer of the pipeline and has a slow loading and unloading efficiency, the flange pipeline can be hoisted through the flange to prevent the outer surface of the pipeline from being worn and damaged, but the hook is not convenient to hook with the flange; this device is first connected to the pipeline flange, and then provides a lifting ring for the hook to facilitate hoisting, which is convenient for hoisting, and the overall device is easy to disassemble. It is more applicable when used with flange pipelines of different sizes;

[0014] 2. Bolts are passed through the reserved threaded holes and flange holes to connect the connection plate and the pipe flange. The bolts are locked by setting nuts to complete the connection of the device pipeline body. By rotating the reserved threaded holes of different sizes, flange pipes of different sizes can be adapted, which is more practical.

[0015] 3. Connect the round notch plate and the lifting ring through the threaded pin, hang the lifting ring device on the hook, so as to pull the pipeline body to be lifted. Lock the threaded pin by setting the internal threaded cap to prevent the threaded pin from falling out from between the round notch plate and the lifting ring. The rubber pad can prevent the outer surface of the connecting plate and the pipeline body from being worn, which will damage the protective layer of the outer surface of the pipeline body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of the flange pipe hanging connector of the utility model;

[0017] Figure 2 Shown is another three-dimensional structural schematic diagram of the flange pipe hanging connector of the utility model;

[0018] Figure 3 What is shown is a schematic diagram of the cross-sectional three-dimensional structure of the flange pipe hanging connector of the utility model;

[0019] Figure 4 What is shown is a schematic diagram of the external three-dimensional structure of the flange pipe hanging connector structural component of the utility model;

[0020] Explanation of the reference numerals: 1. Hook; 2. Structural component; 3. Connection component; 4. Pipe body; 5. Protection component; 6. Load-bearing component; 7. Lifting component; 201. Mounting block; 202. Connecting plate; 203. Arc-shaped portion; 301. Reserved threaded hole; 302. Pipe flange; 303. Flange hole; 304. Bolt; 305. Nut; 501. Rubber gasket; 502. Bubble level; 601. Circular notch plate; 602. Reinforcement rib; 701. Lifting ring; 702. Threaded pin; 703. Internal threaded cap. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1The utility model provides an embodiment: a flange pipe lifting connector, including a hook 1, a structural component 2, a connecting component 3, a pipe body 4, a protective component 5, a load-bearing component 6 and a lifting component 7, the structural component 2 is arranged below the hook 1, the connecting component 3 passes through the structural component 2, the pipe body 4 is arranged below the structural component 2, the protective component 5 is arranged outside the structural component 2, the load-bearing component 6 is arranged above the structural component 2, the lifting component 7 passes through the load-bearing component 6, and the hook 1 passes through the lifting component 7.

[0023] See also Figure 2-3 In this embodiment, the structural component 2 includes a mounting block 201, a connecting plate 202 and an arc portion 203. The mounting block 201 is arranged below the hook 1, and the connecting plate 202 is fixedly installed below the mounting block 201. The connecting plate 202 is arranged in two groups, and an arc portion 203 is provided below the mounting block 201, and the arc portion 203 is located between the two groups of connecting plates 202; the connecting plate 202 and the load-bearing component 6 are supported and installed by providing the mounting block 201, and the connecting component 3 is installed by providing the connecting plate 202, and the arc portion 203 is provided to fit the pipeline when hoisting a large-size pipeline; the connecting component 3 includes a reserved threaded hole 301, a pipe flange 302 and a flange hole 303, and a plurality of groups of reserved threaded holes 301 are provided on the side wall of the connecting plate 202, and the reserved threaded holes 301 are The sizes are arranged in order from large to small and from top to bottom. The pipe nozzle flange 302 is fixedly installed on the outside of the pipeline body 4, and multiple groups of flange holes 303 are opened on the side wall of the pipe nozzle flange 302; by setting the reserved threaded hole 301 and the pipe nozzle flange 302, the device is connected to the pipeline body 4 through the flange hole 303; the connection component 3 also includes a bolt 304 and a nut 305, the bolt 304 passes through the pipe nozzle flange 302 and the connecting plate 202 through the reserved threaded hole 301 and the flange hole 303, the nut 305 is set on the outside of the bolt 304, and the nut 305 is threadedly connected with the bolt 304; the connecting plate 202 and the pipe nozzle flange 302 are connected by setting the bolt 304 to pass through the reserved threaded hole 301 and the flange hole 303, and the bolt 304 is locked by setting the nut 305.

[0024] See also Figure 4In this embodiment, the protective component 5 includes a rubber pad 501 and a bubble level 502. The rubber pad 501 is fixedly installed on the outside of the connecting plate 202, and the bubble level 502 is fixedly installed on one side of the mounting block 201; by setting the rubber pad 501, the connecting plate 202 and the pipeline body 4 are protected, and by setting the bubble level 502, the device can be kept horizontal when the flange hole 303 with threads is hoisted, and the internal thread of the flange hole 303 is prevented from being subjected to force and causing thread slippage during hoisting; the load-bearing component 6 includes a circular notch plate 601 and a reinforcing rib 602. The circular notch plate 601 is fixedly installed above the mounting block 201, and the reinforcing rib 602 is fixedly installed between the circular notch plate 601 and the mounting block 201, and the reinforcing rib 602 is provided in multiple groups; by setting the circular notch plate 601, the mounting block 201 is connected to the hoisting component 7, and through The reinforcing ribs 602 are arranged to strengthen the gap between the circular notch plate 601 and the mounting block 201, so that the circular notch plate 601 is more stable; the hoisting assembly 7 includes a lifting ring 701, a threaded pin 702 and an internal threaded cap 703, the lifting ring 701 is arranged above the circular notch plate 601, the lifting hook 1 passes through the lifting ring 701, the threaded pin 702 passes through the lifting ring 701 and the circular notch plate 601, the internal threaded cap 703 is arranged at one end of the threaded pin 702, and the internal threaded cap 703 is threadedly connected with the threaded pin 702; the lifting ring 701 device is hung on the lifting hook 1, so as to pull the pipeline body 4 to be hoisted, the circular notch plate 601 is connected to the lifting ring 701 by the threaded pin 702, and the threaded pin 702 is locked by the internal threaded cap 703 to prevent the threaded pin 702 from coming out from between the circular notch plate 601 and the lifting ring 701.

[0025] When working, the moving device makes the nozzle flange 302 between the two sets of connecting plates 202, selects a suitable reserved threaded hole 301 according to the size of the flange hole 303 on the nozzle flange 302, and connects the connecting plate 202 with the nozzle flange 302 by passing the bolt 304 through the reserved threaded hole 301 and the flange hole 303;

[0026] If the flange hole 303 at the nozzle flange 302 of the hoisted pipe body 4 is provided with threads, first use the bubble level 502 to ensure that the connecting plate 202 is placed vertically, use the bolts 304 to connect the connecting plate 202 and the nozzle flange 302, and use the nuts 305 to lock the bolts 304;

[0027] After the connection plate 202 is connected to the pipe flange 302, the threaded pin 702 is passed through the lifting ring 701 and the circular notch plate 601 to connect the lifting ring 701 to the circular notch plate 601, and the pin is locked by the internal thread cap 703 to prevent the threaded pin 702 from coming out from between the circular notch plate 601 and the lifting ring 701;

[0028] The hook 1 is passed through the lifting ring 701 to lift the device, thereby pulling the pipe body 4 to be lifted, and the rubber pad 501 is used to prevent the pipe body 4 and the connecting plate 202 from wearing each other during the lifting process, causing the protective layer outside the pipe body 4 to be worn.

[0029] Through the above steps, the load-bearing component 6, the protective component 5 and the load-bearing component 6 are supported and installed by setting the structural component 2, the structural component 2 is connected to the pipeline body 4 by setting the connecting component 3, the pipeline body 4 is protected by setting the protective component 5 to prevent the structural component 2 and the pipeline body 4 from being knocked and rubbed, the load-bearing component 6 is connected to the lifting component 7, and the lifting component 7 is convenient for the hook 1 to lift the device.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A flange pipe hanging connector, comprising a hook (1); characterized in that: The invention also comprises a structural component (2), a connection component (3), a pipeline body (4), a protection component (5), a load-bearing component (6) and a lifting component (7); the structural component (2) is arranged below the lifting hook (1); the connection component (3) passes through the structural component (2); the pipeline body (4) is arranged below the structural component (2); the protection component (5) is arranged outside the structural component (2); the load-bearing component (6) is arranged above the structural component (2); the lifting component (7) is the load-bearing component (6); and the lifting hook (1) passes through the lifting component (7).

2. A flange pipe hanging connector according to claim 1, characterized in that: The structural assembly (2) comprises a mounting block (201), a connecting plate (202) and an arc-shaped portion (203); the mounting block (201) is arranged below the hook (1); the connecting plate (202) is fixedly installed below the mounting block (201); the connecting plates (202) are arranged in two groups; an arc-shaped portion (203) is provided below the mounting block (201); and the arc-shaped portion (203) is located between the two groups of connecting plates (202).

3. A flange pipe hanging connector according to claim 2, characterized in that: The connection assembly (3) comprises a reserved threaded hole (301), a pipe nozzle flange (302) and a flange hole (303). The side wall of the connection plate (202) is provided with a plurality of groups of reserved threaded holes (301). The sizes of the reserved threaded holes (301) are arranged in order from large to small and from top to bottom. The pipe nozzle flange (302) is fixedly installed on the outside of the pipeline body (4). The side wall of the pipe nozzle flange (302) is provided with a plurality of groups of flange holes (303).

4. A flange pipe hanging connector according to claim 3, characterized in that: The connection assembly (3) also includes a bolt (304) and a nut (305). The bolt (304) passes through the pipe flange (302) and the connection plate (202) through the reserved threaded hole (301) and the flange hole (303). The nut (305) is arranged outside the bolt (304), and the nut (305) is threadedly connected to the bolt (304).

5. The flange pipe hanging connector according to claim 2, characterized in that: The protection assembly (5) comprises a rubber pad (501) and a bubble level (502), wherein the rubber pad (501) is fixedly mounted on the outside of the connecting plate (202), and the bubble level (502) is fixedly mounted on one side of the mounting block (201).

6. The flange pipe hanging connector according to claim 2, characterized in that: The load-bearing component (6) comprises a circular notch plate (601) and reinforcing ribs (602); the circular notch plate (601) is fixedly mounted above the mounting block (201); the reinforcing ribs (602) are fixedly mounted between the circular notch plate (601) and the mounting block (201); and the reinforcing ribs (602) are provided in multiple groups.

7. The flange pipe hanging connector according to claim 1, characterized in that: The lifting assembly (7) comprises a lifting ring (701), a threaded pin (702) and an internally threaded cap (703); the lifting ring (701) is arranged above the circular notch plate (601); the lifting hook (1) passes through the lifting ring (701); the threaded pin (702) passes through the lifting ring (701) and the circular notch plate (601); the internally threaded cap (703) is arranged at one end of the threaded pin (702); and the internally threaded cap (703) is threadedly connected to the threaded pin (702).

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