Adjustable pipeline hoisting device

Abstract

The adjustable pipeline hoisting device comprises a hoisting ring, a hoisting cable, a cross arm, a hoisting cylinder and an electric flat trolley, the section of the cross arm is rectangular; the two hanging barrels are arranged on the two sides of the cross arm respectively in a sleeving mode. The section of the hanging cylinder is rectangular, a bottom plate of the hanging cylinder is attached to the bottom surface of the cross arm, and a gap is reserved between a top plate of the hanging cylinder and the top surface of the cross arm; the electric flat trolley is arranged in a gap between the top of the cross arm and the top plate of the hanging barrel, and drives the hanging barrel to move in the transverse direction; limiting short columns are arranged at the two ends of the cross arm respectively. A suspender is arranged at the bottom of the hanging cylinder; the lifting rod is L-shaped, the upper end of the vertical edge of the lifting rod is fixedly connected to the middle of the bottom of the lifting cylinder, and the transverse edge end of the lifting rod faces one side of a to-be-lifted pipeline port; the two lifting rings are respectively arranged at the tops of the lifting cylinders on the two sides; the sling is connected to the two hanging rings. The technical problems that in the prior art, the risk of accidental falling and sliding exists, the danger coefficient is large, and the pipeline hoisting device is difficult to adapt to hoisting of pipelines of different sizes are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering construction, in particular to an adjustable pipeline hoisting device. Background Art

[0002] At present, most of the pipe lifting technology in the construction industry is still based on hooks with wire ropes, which are hung on both ends of the pipe mouth for horizontal transportation. This method of pipe lifting is completely based on the interaction between the gravity of the pipe and the hook. There is a risk of accidental falling off and sliding, which may cause personal injury and equipment damage. The risk factor is relatively high and brings harm to the industry. In addition, for the installation of pipes of different lengths, traditional lifting devices may be difficult to apply to pipes of different sizes. Utility Model Content

[0003] The utility model aims to provide an adjustable pipeline hoisting device, which aims to solve the technical problems of the traditional device having the risk of accidental falling off and sliding, high risk factor and difficulty in applying to pipeline hoisting of different sizes.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions.

[0005] A kind of adjustable pipeline lifting device, including a lifting ring and a lifting rope; also including a cross arm, a lifting tube and an electric flatbed trolley; the cross arm has a rectangular cross section; there are two lifting tubes, which are respectively mounted on both sides of the cross arm; the lifting tube has a rectangular cross section, and the bottom plate of the lifting tube is attached to the bottom surface of the cross arm, and a gap is left between the top plate of the lifting tube and the top surface of the cross arm; the electric flatbed trolley is arranged in the gap between the top of the cross arm and the top plate of the lifting tube, and the electric flatbed trolley moves the lifting tube horizontally; limited short columns are respectively arranged at both ends of the cross arm to prevent the lifting tube from slipping off the cross arm; a hanging rod is arranged at the bottom of the lifting tube; the hanging rod is L-shaped, and the upper end of the vertical side of the hanging rod is fixedly connected to the middle of the bottom of the hanging tube, and the horizontal end of the hanging rod faces the side of the pipeline port to be lifted; there are two lifting rings, which are respectively arranged at the top of the hanging tube on both sides; the lifting rope is connected to the two lifting rings.

[0006] Preferably, the electric flatbed trolley includes a body, a power system and a control system; the body includes wheels and a frame; the frame is supported at the bottom of the top plate of the hanging barrel; there are two groups of wheels, which are respectively arranged on both sides of the bottom of the frame, and the wheels move the frame on the crossbar.

[0007] Preferably, tracks are provided at the top of the cross arm and at positions corresponding to the two sets of wheels; the tracks are provided along the long axis of the cross arm; and the wheels are mounted on the tracks and move along the tracks.

[0008] Preferably, the electric flatbed trolley is arranged between the top plate of the hanging tube and the top of the cross arm on one side; and is fixedly connected between the bottom plate of the hanging tube and the bottom surface of the cross arm on the other side.

[0009] Preferably, there are two electric flatbed trolleys, which are respectively arranged between the top plate of the hanging tube and the top of the cross arm on both sides; the bottom plate of the hanging tube is slidably connected to the bottom surface of the cross arm.

[0010] Preferably, the position of the limiting short column on the cross arm is laterally adjustable.

[0011] Compared with the prior art, the utility model has the following characteristics and beneficial effects.

[0012] 1. In the hoisting device of the utility model, at least one side is provided with a freely movable hanging barrel, which is moved by an electric flatbed trolley; at the same time, a hanging rod is provided at the bottom of the hanging barrel, and the distance between the two hanging rods is adjusted by controlling the movement of the electric flatbed trolley, so as to adapt to the hoisting of pipes of different sizes.

[0013] 2. The lifting device of the utility model is provided with an L-shaped lifting rod at the bottom of the lifting tube, and the lifting tube is fixedly connected to the electric flatbed trolley. When operating, it is only necessary to push the lifting device into the pipeline, brake the electric flatbed trolley at the same time, and block the limiting short column on the outside of the electric flatbed trolley. The distance between the two lifting rods can be fixed, which effectively solves the technical problem of the risk of accidental falling off and sliding during pipeline lifting, which has a high risk factor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0015] Figure 1 The utility model is a structural schematic diagram of the hoisting device when hoisting a pipeline.

[0016] Figure 2 It is a schematic diagram of the connection structure of the two lifting devices when two lifting devices of the utility model are provided.

[0017] Figure 3 It is a structural schematic diagram of an electric flatbed trolley arranged between a hanging tube and a cross arm in the utility model.

[0018] Figure numbers: 1-lifting ring, 2-lifting rope, 3-cross arm, 4-lifting tube, 5-electric flatbed trolley, 5.1-wheel, 5.2-frame, 6-lifting rod, 7-pipeline, 8-limiting short column, 9-track, 10-longitudinal beam. DETAILED DESCRIPTION

[0019] like Figure 1-3As shown, this adjustable pipeline lifting device includes a lifting ring 1 and a lifting rope 2; it also includes a cross arm 3, a hanging tube 4 and an electric flat trolley 5; the cross arm 3 has a rectangular cross section; there are two hanging tubes 4, which are respectively sleeved on both sides of the cross arm 3; the hanging tube 4 has a rectangular cross section, and the bottom plate of the hanging tube 4 is attached to the bottom surface of the cross arm 3, and a gap is left between the top plate of the hanging tube 4 and the top surface of the cross arm 3; the electric flat trolley 5 is set in the gap between the top of the cross arm 3 and the top plate of the hanging tube 4 , and the electric flatbed trolley 5 moves horizontally with the hanging barrel 4; limited short columns 8 are respectively arranged at both ends of the cross arm 3 to prevent the hanging barrel 4 from slipping off the cross arm 3; a hanging rod 6 is arranged at the bottom of the hanging barrel 4; the hanging rod 6 is L-shaped, and the upper end of the vertical side of the hanging rod 6 is fixedly connected to the middle of the bottom of the hanging barrel 4, and the horizontal end of the hanging rod 6 faces the port side of the pipe 7 to be hoisted; there are two lifting rings 1, which are respectively arranged at the top of the hanging barrel 4 on both sides; the sling 2 is connected to the two lifting rings 1.

[0020] In this embodiment, the electric flatbed trolley 5 includes a vehicle body, a power system and a control system; the vehicle body includes wheels 5.1 and a frame 5.2; the frame 5.2 is supported at the bottom of the top plate of the hanging tube 4; there are two groups of wheels 5.1, which are respectively arranged on both sides of the bottom of the frame 5.2, and the wheels 5.1 move with the frame 5.2 on the crossbar 3.

[0021] The vehicle body 5.1 also includes a chassis, which is the main part of the electric flatbed trolley 5; the chassis consists of four parts: a transmission system, a running system, a steering system, and a braking system. The power system includes components such as batteries, motors, and chargers, which provide power for the electric flatbed trolley 5 to travel. The control system includes components such as a control panel, sensors, and controllers, which are used to control the travel direction, speed, and braking of the electric flatbed trolley 5.

[0022] In this embodiment, tracks 9 are respectively arranged at the top of the cross arm 3 and at the positions corresponding to the two sets of wheels 5.1; the tracks 9 are arranged along the long axis of the cross arm 3; and the wheels 5.1 are installed on the tracks 9 and move along the tracks 9.

[0023] In this embodiment, the electric flatbed trolley 5 is arranged between the top plate of the hanging tube 4 and the top of the cross arm 3 on one side; and is fixedly connected between the bottom plate of the hanging tube 4 and the bottom surface of the cross arm 3 on the other side.

[0024] In this embodiment, there are two electric flatbed trolleys 5, which are respectively arranged between the top plates of the hanging tubes 4 and the tops of the cross arms 3 on both sides; the bottom plates of the hanging tubes 4 are slidably connected to the bottom surfaces of the cross arms 3.

[0025] In this embodiment, the electric flatbed trolley 5 is welded to the hanging tube 4. Of course, in other embodiments, the electric flatbed trolley 5 and the hanging tube 4 can also be connected by bolts.

[0026] In this embodiment, there are two adjustable pipeline lifting devices, which are arranged at intervals along the longitudinal direction. A longitudinal beam 10 is connected to the middle of the cross arms 3 of adjacent adjustable pipeline lifting devices at intervals; the lifting ring 1 is connected to the top of the longitudinal beam 10.

[0027] In this embodiment, the front and rear plates of the hanging tube 1 are respectively attached to the front and rear side surfaces of the cross arm 3 , and lubricating oil is applied between the contact surfaces of the hanging tube 1 and the cross arm 3 .

[0028] In this embodiment, the limiting short column 8 is made of steel and is arranged between two rails 9. Longitudinal channels are arranged on the front and rear sides of the limiting short column 8. Through holes are arranged at intervals on the rail 9. The limiting short column 8 and the rail 9 are temporarily fixed by inserting rods passing through the channels and the corresponding through holes.

[0029] In this embodiment, the length of the horizontal side of the suspension rod 6 is not less than 20 cm, and an anti-slip pad is provided on the surface of the horizontal side of the suspension rod 6 that contacts the pipeline.

[0030] When hoisting the pipe 7, start the electric flatbed trolley 5 to drive the hanging tube 1 to move along the cross arm 3. An "L"-shaped hanging rod 6 is connected below the hanging tube 1, which can be inserted into the pipe for fixing. When operating, just push the legs into the pipe and pull the lifting ring with a wire rope.

[0031] The above embodiments are not exhaustive of specific implementation methods, and there may be other embodiments. The purpose of the above embodiments is to illustrate the utility model rather than to limit the protection scope of the utility model. All applications derived from simple changes of the utility model fall within the protection scope of the utility model.

Claims

1. An adjustable pipeline lifting device, comprising a lifting ring (1) and a lifting rope (2); characterized in that: The utility model also comprises a cross arm (3), a hanging tube (4) and an electric flatbed trolley (5); the cross arm (3) has a rectangular cross section; there are two hanging tubes (4), which are respectively mounted on both sides of the cross arm (3); the hanging tube (4) has a rectangular cross section, and the bottom plate of the hanging tube (4) is attached to the bottom surface of the cross arm (3), and a gap is left between the top plate of the hanging tube (4) and the top surface of the cross arm (3); the electric flatbed trolley (5) is arranged in the gap between the top of the cross arm (3) and the top plate of the hanging tube (4), and the electric flatbed trolley (5) carries the hanging tube (4) moves in the horizontal direction; limited short columns (8) are respectively arranged at both ends of the cross arm (3) to prevent the hanging tube (4) from slipping off the cross arm (3); a hanging rod (6) is arranged at the bottom of the hanging tube (4); the hanging rod (6) is L-shaped, and the upper end of the vertical side of the hanging rod (6) is fixedly connected to the middle of the bottom of the hanging tube (4), and the end of the horizontal side of the hanging rod (6) faces the port side of the pipeline (7) to be hoisted; there are two lifting rings (1), which are respectively arranged at the top of the hanging tube (4) on both sides; the sling (2) is connected to the two lifting rings (1).

2. The adjustable pipeline hoisting device according to claim 1, characterized in that: The electric flatbed trolley (5) comprises a vehicle body, an electric power system and a control system; the vehicle body comprises wheels (5.1) and a frame (5.2); the frame (5.2) is supported on the bottom of the top plate of the hanging tube (4); there are two sets of wheels (5.1), which are respectively arranged on both sides of the bottom of the frame (5.2), and the wheels (5.1) move with the frame (5.2) on the crossbar (3).

3. The adjustable pipeline hoisting device according to claim 2, characterized in that: Tracks (9) are respectively arranged at the top of the cross arm (3) and at positions corresponding to the two sets of wheels (5.1); the track (9) is arranged along the long axis of the cross arm (3); and the wheels (5.1) are mounted on the track (9) and move along the track (9).

4. The adjustable pipeline hoisting device according to claim 1, characterized in that: The electric flatbed trolley (5) is arranged between the top plate of the hanging barrel (4) on one side and the top of the cross arm (3); and is fixedly connected between the bottom plate of the hanging barrel (4) on the other side and the bottom surface of the cross arm (3).

5. The adjustable pipeline hoisting device according to claim 1, characterized in that: There are two electric flatbed trolleys (5), which are respectively arranged between the top plates of the hanging barrels (4) and the tops of the cross arms (3) on both sides; the bottom plates of the hanging barrels (4) are slidably connected to the bottom surfaces of the cross arms (3).

6. The adjustable pipeline hoisting device according to claim 1, characterized in that: The position of the limiting short column (8) on the cross arm (3) is laterally adjustable.

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