Pipeline hoisting device

Abstract

The utility model relates to the technical field of pipeline construction equipment, and discloses a pipeline hoisting device which comprises a frame, the frame comprises a cross beam and a vertical beam, the cross beam is fixedly connected with the vertical beam, the bottom of the cross beam is fixedly connected with a winch, a main steel cable is wound and connected to the winding and unwinding end of the winch, and a transverse plate is hoisted on the main steel cable. A clamping mechanism is detachably connected to the bottom of the transverse plate, an annular moving part is arranged on the vertical beam, a rolling wheel is arranged on the annular moving part, the rolling wheel is in rolling connection with the outer side of the vertical beam, and a fastening mechanism is arranged between the transverse plate and the annular moving part and used for limiting shaking of the transverse plate. When the pipeline is lifted, the transverse plate increases the height of the annular moving part through the fastening mechanism, and then the fastening mechanism generates pulling force on the two sides of the transverse plate all the time to limit movement of the transverse plate, so that the pipeline is prevented from shaking.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline construction equipment technical field, in particular to a pipeline hoisting device. BACKGROUND

[0002] In pipeline construction, the pipeline is often hoisted in the air for operation, and the pipeline is easy to sway in the air during hoisting, which not only increases the difficulty of construction and makes it difficult to align to ensure the stability of construction, but also causes safety risks to construction personnel.

[0003] The utility model patent of Chinese patent CN209651765U discloses a ship pipeline hoisting device, which is driven by a worm gear to rotate a take-up roller, has a one-way self-locking function, can effectively prevent the pipeline from falling during hoisting, has a large rotary torque, is suitable for heavy pipelines, and can adapt to pipelines with different diameters, is convenient to operate, and is safe and reliable.

[0004] However, the above-mentioned patent has the following defects in use: when the pipeline is hoisted by the steel cable, only the steel cable above the pipeline provides upward tension, and there is no device to fix and limit the pipeline in the horizontal direction, which is easy to sway due to wind force and other factors, increases the risk of pipeline falling, and is easy to cause danger to the workers, and after the pipeline is fixed, the subsequent construction is convenient, which also wastes time. UTILITY MODEL CONTENT

[0005] In view of the above-mentioned prior art, the utility model provides a pipeline hoisting device, which can fix and limit the pipeline by a fastening mechanism during hoisting to prevent the pipeline from swaying.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model embodiment is as follows:

[0007] A pipeline hoisting device includes a frame, the frame includes a cross beam and a vertical beam, the cross beam and the vertical beam are fixedly connected, the cross beam is fixedly connected with a winch at the bottom, the winch is connected with a main steel cable at the winding and unwinding end, the main steel cable is hoisted with a horizontal plate, the horizontal plate is detachably connected with a clamping mechanism at the bottom, a ring-shaped moving part is arranged on the vertical beam, a roller is arranged on the ring-shaped moving part, the roller is rollingly connected with the outer side of the vertical beam, a fastening mechanism is arranged between the horizontal plate and the ring-shaped moving part, and the fastening mechanism is used to limit the sway of the horizontal plate.

[0008] Further, the fastening mechanism is a rope fastening component, the rope fastening component comprises a rope one, a rope two, a slip ring and a rotating shaft, the slip ring is fixedly connected with the right side annular moving piece, the rope two passes through the slip ring, the two ends of the rope two are fixedly connected with the front and rear ends of the horizontal plate respectively, the inner side of the left side annular moving piece is fixedly connected with an upper support base and a lower support base, the upper support base and the lower support base are horizontally arranged, the rotating shaft is connected between the upper support base and the lower support base, the rope one passes through the rotating shaft and is oppositely wound, the two ends of the rope one are fixedly connected with the front and rear ends of the horizontal plate respectively, the center of the rotating shaft is fixedly connected with a crank handle, the upper support base is provided with a hole groove one, a plug rod one for limiting the rotation of the crank handle is inserted on the hole groove one.

[0009] Further, the fastening mechanism is a connecting rod fastening component, the connecting rod fastening component comprises two groups of connecting rods one and two groups of connecting rods two, one end of the connecting rod one is rotatably connected with the middle part of the side surface of the horizontal plate, one end of the connecting rod two is rotatably connected with the annular moving piece, the connecting rod two is inserted into the connecting rod one, the connecting rod two is provided with a hole groove two, the connecting rod one is provided with a plug rod two, the plug rod two penetrates through the connecting rod one and is inserted on the hole groove two.

[0010] Further, the clamping mechanism is two, the clamping mechanism comprises an upper clamp and a lower clamp, the two upper clamps are fixedly connected with the two ends of the bottom of the horizontal plate respectively, and the upper clamp and the lower clamp are bolted.

[0011] Further, the inner side surfaces of the upper clamp and the lower clamp are covered with rubber pads.

[0012] Further, the two ends of the top of the horizontal plate are fixedly connected with lifting lugs, a secondary steel cable is fixedly connected between the two lifting lugs, and the primary steel cable is fixedly connected with the center of the secondary steel cable.

[0013] Further, the vertical beam is provided with a vertical groove, and the roller rolls along the groove, and the width of the roller is consistent with the width of the groove.

[0014] Further, the bottom of the vertical beam is fixedly connected with a support plate, and the bottom of the support plate is fixedly connected with a pulley.

[0015] The beneficial effects of the utility model lie in that the fastening mechanism connected between the horizontal plate and the annular moving piece can be synchronously lifted during the pipe hoisting process, continuously guarantees the fastening effect on the pipe in the horizontal direction, prevents the pipe from shaking, improves the safety, and the fastening mechanism is correspondingly improved along with the height of the pipe, so that additional staff is not needed to operate, and the utility model is simple and convenient. DRAWINGS

[0016] Figure 1 It is a three-dimensional view of the pipe hoisting device of the utility model embodiment 1.

[0017] Figure 2It is a pipeline hoisting device A area enlarged view of the embodiment 1 of the utility model;

[0018] Figure 3 It is a pipeline hoisting device perspective view of the embodiment 2 of the utility model;

[0019] Figure 4 It is a pipeline hoisting device B area enlarged view of the embodiment 2 of the utility model;

[0020] Figure 5 It is the schematic diagram of the clamping mechanism of the utility model.

[0021] Explanation of reference numerals: 1, frame; 2, winch; 3, main steel cable; 4, cross plate; 5, clamping mechanism; 6, rope one; 7, rope two; 8, annular moving part; 9, roller; 10, slip ring; 11, hole groove one; 12, crank handle; 13, insert rod one; 14, connecting rod one; 15, connecting rod two; 16, hole groove two; 17, insert rod two; 18, rotating shaft; 19, upper clamp; 20, lower clamp; 21, support plate; 22, pulley; 23, auxiliary steel cable; 24, upper support seat; 25, lower support seat. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model is further described in detail below in combination with the drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used in the present document have the same meaning as understood by those skilled in the art to which the utility model belongs. The terms used in the specification of the utility model in the present document are only for the purpose of describing specific embodiments and are not intended to limit the utility model. In the following description, the expression "some embodiments" describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0023] Embodiment 1

[0024] In combination with the drawings, Figure 1 , Figure 2 and Figure 5The utility model provides a pipeline hoisting device, including frame 1, frame 1 includes crossbeam and vertical beam, and crossbeam and vertical beam fixedly connected, and the bottom fixed connection of crossbeam has winch 2, and the winding of winch 2 is connected with main steel cable 3, and main steel cable 3 hoists horizontal plate 4, and the bottom detachable connection of horizontal plate 4 is connected with clamping mechanism 5, and vertical beam is equipped with annular moving part 8, and annular moving part 8 is equipped with gyro wheel 9, and gyro wheel 9 and the outside rolling connection of vertical beam are equipped with fastening mechanism between horizontal plate 4 and annular moving part 8, and fastening mechanism is used to limit the sway of horizontal plate 4. Pipeline hoisting device includes a crossbeam and two vertical beams, and the bottom fixed connection of crossbeam has winch 2, and winch 2 rotates and winds main steel cable 3, and main steel cable 3 is connected in the top center of horizontal plate 4, and the bottom detachable connection of horizontal plate 4 is connected with clamping mechanism 5, and the replacement of different clamping mechanism 5 can be used to hoist the pipeline of different pipe diameter, and two vertical beams are equipped with annular moving part 8, and annular moving part 8 is equipped with gyro wheel 9, and gyro wheel 9 and the outside rolling connection of vertical beam are equipped with fastening mechanism between the side of annular moving part 8 close to horizontal plate 4 and horizontal plate 4, and when the pipeline is in the air, the fastening mechanism of the left and right sides of horizontal plate 4 provides the horizontal pull of horizontal plate 4, prevents the pipeline below horizontal plate 4 from shaking, when the pipeline is elevated, horizontal plate 4 is also elevated, and the fastening mechanism connected with horizontal plate 4 pulls annular moving part 8 height to elevate, so that in different height, the fastening mechanism connected with annular moving part 8 always generates the horizontal pull of horizontal plate 4, through the pull of the left and right sides of horizontal plate 4, horizontal plate 4 keeps stable and does not sway, and the pipeline below horizontal plate 4 also does not sway.

[0025] Preferably, the fastening mechanism is a rope fastening member, the rope fastening member comprises a rope one 6, a rope two 7, a sliding ring 10 and a rotating shaft 18, the sliding ring 10 is fixedly connected with the right side annular moving piece 8, the rope two 7 passes through the sliding ring 10, and two ends of the rope two 7 are fixedly connected with front and rear ends of the horizontal plate 4 respectively, the inner side of the left side annular moving piece 8 is fixedly connected with an upper support seat 24 and a lower support seat 25, the upper support seat 24 and the lower support seat 25 are horizontally arranged, the rotating shaft 18 is connected between the upper support seat 24 and the lower support seat 25, the rope one 6 penetrates through the rotating shaft 18 and oppositely winds, two ends of the rope one 6 are fixedly connected with front and rear ends of the horizontal plate 4 respectively, and the center of the rotating shaft 18 is fixedly connected with a crank handle 12, the upper support seat 24 is provided with a hole groove one 11, and a plug rod one 13 for limiting rotation of the crank handle 12 is inserted into the hole groove one 11. The right side annular moving piece 8 is fixedly connected with the sliding ring 10 on the side close to the horizontal plate 4, the rope two 7 passes through the sliding ring 10, and two ends of the rope two 7 are fixedly connected with front and rear ends of the right side of the horizontal plate 4, the left side annular moving piece 8 is fixedly connected with the rotating shaft 18 on the side close to the horizontal plate 4, the rope one 6 penetrates through the rotating shaft 18 and oppositely winds, two ends of the rope one 6 are fixedly connected with front and rear ends of the right side of the horizontal plate 4, the crank handle 12 fixedly connected with the rotating shaft 18 is rotated, a part of the rope one 6 wound on the rotating shaft 18 is shortened, and the other part is lengthened, so that the angle of the horizontal plate 4 in the horizontal direction can be adjusted and changed, the rope two 7 connected on the other side of the horizontal plate 4 is slidably connected through the sliding ring 10, and cannot hinder the left rotating shaft 18 from adjusting the horizontal angle of the horizontal plate 4, so that the direction of the pipeline below is changed, pipeline alignment installation is facilitated, the hole groove one 11 is annularly arranged on the upper support seat 24 along the axis of the rotating shaft 18, the plug rod one 13 is inserted into the hole groove one 11 on both sides of the crank handle 12 after the angle of the horizontal plate 4 is adjusted by rotating the crank handle 12, the plug rod one 13 limits the crank handle 12 from continuously rotating, so that the stability of the horizontal plate 4 is maintained, the lengths of the rope one 6 and the rope two 7 are moderate, the horizontal plate 4 is always provided with a lateral pulling force, and the annular moving piece 8 is pulled inward, so that the roller 9 on the annular moving piece 8 is always in rolling connection with the outer side of the vertical beam.

[0026] Preferably, the clamping mechanism 5 is two, the clamping mechanism 5 comprises an upper clamp 19 and a lower clamp 20, the two upper clamps 19 are fixedly connected with two ends of the bottom of the horizontal plate 4 respectively, and the upper clamp 19 and the lower clamp 20 are bolted. The two clamping mechanisms make the clamping of the pipeline more stable and improve safety, after the upper clamp 19 and the lower clamp 20 are installed around the pipeline, the pipeline is fixed more firmly through bolt connection.

[0027] Preferably, the inner side surface of the upper and lower clamps 19 and 20 is covered with rubber pads. The rubber pads are covered on the part of the upper and lower clamps 19 and 20 in contact with the pipeline, which can provide protection for the outer surface of the pipeline to prevent scratching the outer surface of the pipeline. At the same time, the rubber pads have a certain roughness and elasticity, which can increase the friction with the pipeline to prevent the pipeline from slipping out of the clamp, and can also adapt to the pipeline of different diameters to a certain extent.

[0028] Preferably, the top of the horizontal plate 4 is fixedly connected with two lifting lugs, and a secondary steel cable 23 is fixedly connected between the two lifting lugs, and the center of the primary steel cable 3 is fixedly connected with the secondary steel cable 23. By increasing the height of the connection point of the primary steel cable 3 from the horizontal plate 4, the stability of the horizontal plate 4 is improved, so that the pipeline below is not easy to shake in the height direction.

[0029] Preferably, vertical grooves are provided on the vertical beams, and the rollers 9 roll along the grooves, and the width of the rollers 9 is consistent with the width of the grooves. On the outer side of the vertical beams, vertical grooves are provided, and the rollers 9 roll in the grooves, and the width of the grooves is consistent with the width of the rollers 9, so that the rollers 9 do not slide left and right when rolling in the grooves, and the annular moving member 8 is more stable on the vertical beams, so that the horizontal plate 4 connected by the fastening mechanism is more stable.

[0030] Preferably, the bottom of the vertical beam is fixedly connected with a support plate 21, and the bottom of the support plate 21 is fixedly connected with a pulley 22. The support plate 21 is horizontally arranged and perpendicular to the plane on which the frame 1 is arranged, which improves the stability of the entire device and prevents the risk of tilting forward and backward. The pulley 22 is arranged at the bottom of the support plate 21, which facilitates the movement of the entire device when not in use.

[0031] In this scheme, the fastening mechanism between the annular moving member 8 and the horizontal plate 4 is connected by a rope, which is a flexible connection and is more flexible. It does not require very precise installation and has lower requirements. The rope has a certain elasticity, which can provide sufficient pulling force to ensure the balance of the horizontal plate 4 when hoisting a lighter pipeline, preventing the pipeline from shaking.

[0032] Embodiment 2

[0033] See Figure 3 , Figure 4 and Figure 5, embodiment 2 is different from embodiment 1 in that the fastening mechanism is improved, the fastening mechanism is a connecting rod fastening member, the connecting rod fastening member includes two groups of connecting rod one 14 and two groups of connecting rod two 15, one end of the connecting rod one 14 is rotatably connected with the middle part of the side of the horizontal plate 4, one end of the connecting rod two 15 is rotatably connected with the annular moving piece 8, the connecting rod two 15 is inserted into the connecting rod one 14, the connecting rod two 15 is provided with a hole slot two 16, the connecting rod one 14 is provided with an insertion rod two 17, the insertion rod two 17 penetrates through the connecting rod one 14 and is inserted into the hole slot two 16. The connecting rod two 15 is inserted into the connecting rod one 14, the connecting rod one 14 and the connecting rod two 15 are slidably connected, the insertion rod two 17 penetrates through the connecting rod one 14 and is inserted into the hole slot two 16, the sliding between the connecting rod one 14 and the connecting rod two 15 is limited, in use, the insertion depth of the connecting rod one 14 and the connecting rod two 15 is adjusted, so that the fastening mechanisms on both sides of the horizontal plate 4 generate pulling force on the horizontal plate 4, the horizontal plate 4 is prevented from shaking, and then the pipeline is prevented from shaking, on the annular moving piece 8, the two sides close to the horizontal plate 4 and away from the horizontal plate 4 can be provided with the roller 9, when the connecting rod two 15 generates pulling force or pushing force on the vertical beam, the vertical beam can be connected through the roller 9, when the angle of the pipeline needs to be adjusted horizontally, the insertion rod two 17 is taken out, the length of the connecting rod one 14 and the connecting rod two 15 can be adjusted, because the connecting rod one 14 is rotatably connected with the horizontal plate 4 and can be rotated horizontally, the connecting rod two 15 is rotatably connected with the annular moving piece 8 and can be rotated horizontally, therefore the horizontal plate 4 can be rotated for horizontal angle adjustment, the pipeline is conveniently adjusted for alignment, and construction is facilitated.

[0034] In the scheme, the fastening mechanism between the annular moving piece 8 and the horizontal plate 4 is connected by a connecting rod, which belongs to rigid connection, the connection between the connecting rod and the annular moving piece 8 and the horizontal plate 4 requires higher, can more directly limit the horizontal plate 4 to generate displacement in the horizontal direction, is suitable for large weight pipeline, the inertia of large weight pipeline is larger, the rigid structure is used, and the pipeline is more advantageous in preventing shaking.

[0035] Working principle: after the pipeline is fixed by the clamping mechanism 5, the winch 2 starts to pull the main steel cable 3, the horizontal plate 4 is lifted, the fastening mechanism connected with the horizontal plate 4 is pulled tight, the annular moving piece 8 is lifted synchronously, the length of the fastening mechanism is always unchanged, the fastening mechanisms on both sides of the horizontal plate 4 provide pulling force to both sides, so that the horizontal plate 4 is balanced in the horizontal direction, in the process that the horizontal plate 4 is lifted, the pipeline below the horizontal plate 4 is also balanced and will not shake.

[0036] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. The protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A pipe hoisting device comprising a frame (1), the frame (1) comprising cross beams and vertical beams, the cross beams and vertical beams being fixedly connected, characterized in that: The beam bottom is fixedly connected with a winch (2), the winding end of the winch (2) is woundly connected with a main steel cable (3), the main steel cable (3) is hoisted with a cross plate (4), the bottom of the cross plate (4) is detachably connected with a clamping mechanism (5), the vertical beam is provided with a ring-shaped moving part (8), the ring-shaped moving part (8) is provided with a roller (9), the roller (9) is in rolling connection with the outer side of the vertical beam, a fastening mechanism is arranged between the cross plate (4) and the ring-shaped moving part (8), and the fastening mechanism is used to limit the shaking of the cross plate (4).

2. A pipe hoisting device according to claim 1, characterised in that: The fastening mechanism is a rope fastening member, the rope fastening member comprises a rope one (6), a rope two (7), a slip ring (10) and a rotating shaft (18), the slip ring (10) is fixedly connected with the right ring-shaped moving part (8), the rope two (7) passes through the slip ring (10), and the two ends of the rope two (7) are fixedly connected with the front and rear ends of the cross plate (4) respectively, the inner side of the left ring-shaped moving part (8) is fixedly connected with an upper support seat (24) and a lower support seat (25), the upper support seat (24) and the lower support seat (25) are arranged horizontally, the rotating shaft (18) is rotatably connected between the upper support seat (24) and the lower support seat (25), the rope one (6) penetrates through the rotating shaft (18) and is oppositely wound, the two ends of the rope one (6) are fixedly connected with the front and rear ends of the cross plate (4) respectively, and the axis of the rotating shaft (18) is fixedly connected with a crank handle (12). The upper support seat (24) is provided with a hole slot one (11), and the hole slot one (11) is inserted with a plug rod one (13) for limiting the rotation of the crank handle (12).

3. A pipe hoisting device according to claim 1, characterized in that: The fastening mechanism is a connecting rod fastening member, the connecting rod fastening member comprises two groups of connecting rods one (14) and two groups of connecting rods two (15), one end of the connecting rod one (14) is rotatably connected with the middle part of the side surface of the cross plate (4), one end of the connecting rod two (15) is rotatably connected with the ring-shaped moving part (8), the connecting rod two (15) is inserted into the connecting rod one (14), the connecting rod two (15) is provided with a hole slot two (16), and the connecting rod one (14) is provided with a plug rod two (17). The plug rod two (17) penetrates through the connecting rod one (14) and is inserted into the hole slot two (16).

4. A pipe hoisting device according to claim 1, characterized in that: The clamping mechanism (5) is two, the clamping mechanism (5) comprises an upper clamp (19) and a lower clamp (20), the two upper clamps (19) are fixedly connected with the two ends of the bottom of the cross plate (4) respectively, and the upper clamp (19) and the lower clamp (20) are bolted.

5. A pipe hoisting device according to claim 4, characterised in that: The inner side surfaces of the upper clamp (19) and the lower clamp (20) are covered with rubber pads.

6. A pipe hoisting device according to claim 4, characterised in that: The top two ends of the cross plate (4) are fixedly connected with lifting lugs, the two lifting lugs are fixedly connected with a secondary steel cable (23), and the center of the main steel cable (3) is fixedly connected with the secondary steel cable (23).

7. A pipe hoisting device according to claim 4, characterised in that: The vertical beam is provided with a vertical groove, the roller (9) rolls along the groove, and the width of the roller (9) is consistent with the width of the groove.

8. A pipe hoisting device according to claim 4, characterised in that: The bottom of the vertical beam is fixedly connected with a supporting plate (21), and the bottom of the supporting plate (21) is fixedly connected with a pulley (22).

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