Hoisting device for pipeline laying

Abstract

The utility model discloses a pipeline laying hoisting device which comprises a hoisting beam and a hoisting lug, sliding blocks are symmetrically arranged on the left side and the right side in the hoisting beam, sliding seats are connected to the front side and the rear side of the hoisting beam in a sliding mode, connecting rods are fixedly connected between the sliding blocks and the sliding seats, and sliding rods are vertically connected to the centers of the sliding blocks in a sliding mode. The bottom end of the sliding rod extends to the position below the hanging beam and is fixedly connected with a hanging block, the top end of the sliding rod extends to the position above the hanging beam and is fixedly connected with a limiting plate, the top of the limiting plate is fixedly connected with a fixing ring, the surface of the sliding seat is rotationally connected with a clamping arm through a first rotating rod, and a second rotating rod is rotationally connected between the side face of the hanging block and the clamping arm. One end of the clamping arm is rotatably connected with a clamping plate, and a lifting rope is arranged between the lifting lug and the fixing ring. According to the pipeline laying hoisting device, a power mechanism is prevented from being used for driving, on-site operation is more convenient, and meanwhile the problem that a pipeline is damaged due to too large clamping force is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline hoisting technical field, concretely is a pipeline laying hoisting device. BACKGROUND

[0002] Oil and gas gathering and transportation is to concentrate the oil, associated natural gas and other products produced by scattered oil wells, after necessary treatment, primary processing, qualified oil and natural gas are respectively transported to oil refinery and natural gas user, and the existing oil and gas gathering and transportation mostly adopts pipeline transportation network, in the early stage, when laying the oil and gas gathering and transportation pipeline, hoisting equipment pipeline is mostly used for hoisting. The traditional hoisting device adopts the hoop fixed to the outside of the pipeline, and the operation is inconvenient during hoisting, and the protective hoisting device for pipeline laying is disclosed in the public number CN217867676U, the connecting block on the support seat is provided with the cylinder with the output end towards the front and rear sides of the support seat on the left and right sides, the top of the clamping arm rotatably connected to the front and rear sides of the support seat is connected to the output end of the cylinder, the bottom of the clamping arm is rotatably connected to the arc-shaped clamping plate, the fixing efficiency of the pipeline is improved, and the heat supply pipeline is prevented from falling off due to the breakage of the lifting belt. When the clamping arm is driven by the cylinder, on the one hand, compressed air needs to be provided, and there is certain inconvenience in the moving process, and on the other hand, the clamping force is too large in the cylinder work, which causes the pipe wall to be deformed or damaged, and the pipeline is wasted. SUMMARY

[0003] In order to solve the above defects, the utility model provides a pipeline laying hoisting device, which avoids using power mechanism driving, and is more convenient for on-site operation, and avoids the problem that the clamping force is too large to cause pipeline damage.

[0004] In order to achieve the above purpose, the utility model provides a technical scheme, a pipeline laying hoisting device, including the crane beam and the lifting lug, the crane beam is symmetrically provided with the sliding block on the left and right sides in, the crane beam is provided with the adjusting device for driving the sliding block to slide, the front and rear sides of the crane beam and the corresponding position of the sliding block are slidably connected with the sliding seat, the sliding block and the sliding seat are fixedly connected with the connecting rod, the center of the sliding block is vertically slidably connected with the sliding rod, the bottom end of the sliding rod extends to the lower side of the crane beam and is fixedly connected with the lifting block, the top end of the sliding rod extends to the upper side of the crane beam and is fixedly connected with the limiting plate, the top of the limiting plate is fixedly connected with the fixed ring one, the surface of the sliding seat is rotatably connected with the clamping arm through the first rotating rod, the side surface of the lifting block and the clamping arm are rotatably connected with the second rotating rod, one end of the clamping arm is rotatably connected with the clamping plate, the lifting lug is arranged at the central position of the upper side of the crane beam, and the lifting lug and the fixed ring one are provided with the lifting rope.

[0005] Preferably, the side surface of the crane beam is provided with a T-shaped sliding groove, and one side of the sliding seat is fixedly connected with a sliding block matched with the T-shaped sliding groove.

[0006] Preferably, the adjusting device comprises a lead screw and a worm, two ends of the lead screw are rotationally connected with the inner wall of the hanging beam, the left side of the lead screw is provided with a left-hand thread, the right side of the lead screw is provided with a right-hand thread, one side of the sliding block is threadedly connected with the lead screw, the middle part of the lead screw is fixedly connected with a worm wheel, the worm is meshingly connected with the worm wheel, the worm is vertically arranged in the hanging beam, the top end of the worm extends to the top of the hanging beam and is fixedly connected with an internal hexagonal block.

[0007] Preferably, the top of the hanging block is provided with a guide rod, the surface of the sliding block is provided with a guide hole matched with the guide rod, and the bottom of the limiting plate is provided with a tension spring between the top of the sliding block.

[0008] Preferably, one side of the sliding block is fixedly connected with a rope fixing seat, the rope fixing seat is fixedly connected with a safety rope, one end of the safety rope is fixedly connected with a fixed hook, and the surface of the safety rope and close to one side of the rope fixing seat is provided with a fixed ring two.

[0009] Preferably, the clamping plate adopts an arc-shaped plate, and the clamping plate and the clamping arm are detachably connected through a pin shaft.

[0010] The technical scheme has the beneficial effects that: the pipeline hoisting device is used, the hanging block is driven to move upwards through the sliding rod during hoisting, the clamping arm is driven to rotate through the second rotating rod, the pipeline is clamped by the clamping plate, the clamping arm is driven to rotate by other power sources, the hoisting and moving process is more convenient, the pure mechanical structure is more durable, and the clamping pressure on the pipeline is prevented from being too large to damage the pipeline; the safety rope, the fixed hook and the fixed ring two are arranged on one side of the hanging block, the pipeline can be bound, the pipeline is prevented from falling off, and the safety of the pipeline during hoisting is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a whole structure schematic view of the utility model;

[0012] Fig. 2 It is a clamping arm connection schematic view of the utility model.

[0013] In the drawing: 1-hanging beam, 2-sliding block, 3-sliding seat, 4-connecting rod, 5-sliding rod, 6-hanging block, 7-limiting plate, 8-fixed ring one, 9-first rotating rod, 10-clamping arm, 11-second rotating rod, 12-clamping plate, 13-guide rod, 14-tension spring, 15-rope fixing seat, 16-safety rope, 17-fixed ring two, 18-fixed hook, 19-lifting lug, 20-lifting rope, 21-T-shaped sliding groove, 22-lead screw, 25-internal hexagonal block. DETAILED DESCRIPTION

[0014] The utility model is further illustrated below with reference to the drawings.

[0015] Embodiment one: please refer to Figs. 1-2 The utility model provides a kind of technical scheme: a pipeline laying hoisting device, including beam 1 and lug 19, beam 1 inside left and right sides symmetry is provided with sliding block 2, beam 1 is provided with the adjusting device of driving sliding block 2 sliding, the distance between two sliding blocks 2 can be adjusted by adjusting device, to adapt to different pipe length, the front and back sides of beam 1 and located the sliding block 2 corresponding position sliding connection has sliding seat 3, the side of beam 1 is provided with T type sliding slot 21, one side of sliding seat 3 is fixedly connected with the sliding block compatible with T type sliding slot 21, the stability of sliding seat 3 is improved;Sliding block 2 and sliding seat 3 are fixedly connected with connecting rod 4, the movement of sliding block 2 can simultaneously drive sliding seat 3 to move by connecting rod 4, the center vertical sliding connection of sliding block 2 has sliding rod 5, the bottom end of sliding rod 5 extends to the below of beam 1 and is fixedly connected with lifting block 6, the top end of sliding rod 5 extends to the above of beam 1 and is fixedly connected with limit plate 7, the top of limit plate 7 is fixedly connected with fixed ring one 8, lug 19 is set in the central position of the above of beam 1, lug 19 and fixed ring one 8 between are provided with lifting rope 20, the surface of sliding seat 3 is rotatably connected with clamping arm 10 by first rotating rod 9, the side surface of lifting block 6 and clamping arm 10 are rotatably connected with second rotating rod 11, one end of clamping arm 10 is rotatably connected with clamping plate 12, clamping plate 12 adopts arc plate, improve the contact area with pipeline, improve clamping effect, clamping plate 12 and clamping arm 10 adopt detachable pin shaft connection, it is convenient to replace different clamping plate 12, to be able to adapt to the pipeline of multiple diameter specifications.

[0016] When hoisting, lug 19 and lifting rope 20 drive sliding rod 5 to move upwards, realize lifting block 6 to move upwards, to drive clamping arm 10 to rotate by second rotating rod 11, clamping plate 12 moves to the surface of pipeline and clamps pipeline, avoid the damage of pipeline caused by excessive clamping force, simultaneously avoid using power source to drive clamping arm 10 to rotate, reduce the cost of device, also more convenient to move in hoisting process.

[0017] Adjusting device includes screw rod 22 and worm, the both ends of screw rod 22 are rotatably connected with the inner wall of beam 1, the left side of screw rod 22 is provided with left-hand thread, the right side of screw rod 22 is provided with right-hand thread, one side of sliding block 2 is threadedly connected with screw rod 22, by the rotation of screw rod 22, the sliding block 2 of two sides can move towards each other or move away from each other, the middle part of screw rod 22 is fixedly connected with worm wheel, worm and worm wheel are meshed connection, by rotating worm, can drive worm wheel to rotate, to realize the rotation of screw rod 22, worm is vertically arranged in beam 1, the top end of worm extends to the top of beam 1 and is fixedly connected with internal hexagonal block 25, by internal hexagonal block 25, it is convenient to utilize tool to rotate worm, to adjust the distance between two sliding blocks 2.

[0018] The top of the hanging block 6 is provided with a guide rod 13, and the surface of the sliding block 2 is provided with a guide hole matched with the guide rod 13, so that the hanging block 6 is prevented from rotating around the sliding rod 5, and the smooth rotation of the first rotating rod 9 is ensured; the bottom of the limiting plate 7 and the top of the sliding block 2 are provided with a tension spring 14, and the sliding rod 5 is quickly reset under the action of the tension spring 14 after hoisting, so that the clamping plate 12 is away from the surface of the pipeline.

[0019] The sliding block 2 is fixedly connected with a rope fixing seat 15, the rope fixing seat 15 is fixedly connected with a safety rope 16, one end of the safety rope 16 is fixedly connected with a fixed hook 18, and the surface of the safety rope 16 and the side close to the rope fixing seat 15 are provided with a fixed ring two 17; the position of the fixed ring two 17 is movable; in use, the fixed hook 18 at one end of the safety rope 16 is wound around the pipeline from the bottom of the pipeline and connected with the fixed ring two 17, so that the pipeline is bound, and the safety of the pipeline in the hoisting process is further improved.

[0020] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0021] The above is only a preferred embodiment of the fixed and installed prior art type of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pipe laying hoisting device comprising a hoisting beam (1) and a lifting lug (19), characterized in that: The left and right sides of the hanging beam (1) are symmetrically provided with sliding blocks (2), the hanging beam (1) is provided with an adjusting device for driving the sliding blocks (2) to slide, the front and rear sides of the hanging beam (1) and located in the corresponding positions of the sliding blocks (2) are slidably connected with sliding seats (3), the sliding blocks (2) and the sliding seats (3) are fixedly connected with connecting rods (4), the centers of the sliding blocks (2) are vertically slidably connected with sliding rods (5), the bottom ends of the sliding rods (5) extend to the lower side of the hanging beam (1) and are fixedly connected with hanging blocks (6), the top ends of the sliding rods (5) extend to the upper side of the hanging beam (1) and are fixedly connected with limiting plates (7), the top of the limiting plate (7) is fixedly connected with a first fixing ring (8), the surface of the sliding seat (3) is rotatably connected with a clamping arm (10) through a first rotating rod (9), the side of the hanging block (6) is rotatably connected with a second rotating rod (11) with the clamping arm (10), one end of the clamping arm (10) is rotatably connected with a clamping plate (12), the lug (19) is arranged at the central position above the hanging beam (1), and the lug (19) and the first fixing ring (8) are provided with a hanging rope (20).

2. A pipe laying and handling apparatus according to claim 1, characterised in that: The side of the hanging beam (1) is provided with a T-shaped sliding groove (21), and one side of the sliding seat (3) is fixedly connected with a sliding block matched with the T-shaped sliding groove (21).

3. A pipe laying and handling apparatus according to claim 1, wherein: The adjusting device comprises a lead screw (22) and a worm, both ends of the lead screw (22) are rotatably connected with the inner wall of the hanging beam (1), the left side of the lead screw (22) is provided with a left-hand thread, the right side of the lead screw (22) is provided with a right-hand thread, one side of the sliding block (2) is threadedly connected with the lead screw (22), the middle part of the lead screw (22) is fixedly connected with a worm gear, the worm is meshingly connected with the worm gear, the worm is vertically arranged in the hanging beam (1), and the top end of the worm extends to the top of the hanging beam (1) and is fixedly connected with an internal hexagonal block (25).

4. A pipe laying and handling apparatus according to claim 1, wherein: The top of the hanging block (6) is provided with a guide rod (13), the surface of the sliding block (2) is provided with a guide hole matched with the guide rod (13), and the bottom of the limiting plate (7) and the top of the sliding block (2) are provided with a tension spring (14).

5. A pipe laying and handling apparatus according to claim 1, wherein: One side of the sliding block (2) is fixedly connected with a rope fixing seat (15), the rope fixing seat (15) is fixedly connected with a safety rope (16) inside, one end of the safety rope (16) is fixedly connected with a fixed hook (18), and the surface of the safety rope (16) and close to one side of the rope fixing seat (15) is provided with a second fixing ring (17).

6. A pipe laying and handling apparatus according to claim 1, wherein: The clamping plate (12) adopts an arc-shaped plate, and the clamping plate (12) and the clamping arm (10) are detachably connected through a pin shaft.

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