Non-metal pipeline laying and hoisting auxiliary device

The design, which uses a hydraulic push rod to drive the L-shaped mounting plate to rotate and provides elastic support, solves the problems of scratching and squeezing during the hoisting of non-metallic pipes, ensuring the safety and performance of the pipes.

CN223674160UActive Publication Date: 2025-12-16YANTAI WANHUA EAST CHINA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520185383.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-16
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Traditional hoisting equipment is unable to meet the special protection requirements of non-metallic pipelines, resulting in scratches on the pipeline surface and excessive compression or bending of the internal structure, which affects the quality and safety of the pipeline.

Method used

Two first hydraulic push rods are used to drive the L-shaped mounting plate to rotate, so that the arc-shaped support plate is close to the clamping pipe. Combined with spring support and rubber pads, hard contact is prevented, avoiding scratches and squeezing.

Benefits of technology

It effectively protects non-metallic pipes from scratches, excessive compression, or bending during hoisting, ensuring the overall performance of the pipes and reducing project risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-metal pipeline laying hoisting auxiliary device, which relates to the technical field of pipeline laying and comprises a top plate, supporting legs are fixed at four corners of the lower end face of the top plate, traveling wheels are mounted at the lower ends of the four supporting legs, distance adjusting mechanisms are mounted at two ends of the top plate, and angle adjusting mechanisms are connected onto the two distance adjusting mechanisms. A lifting assembly is connected to the angle adjusting mechanism, and a clamping assembly is connected to the lifting assembly. According to the pipeline clamping device, the two L-shaped mounting plates are pushed to rotate through the two first hydraulic push rods respectively, so that the two arc-shaped supporting plates are close to each other, a pipeline is clamped through the two arc-shaped supporting plates, the pipeline can be prevented from being clamped rigidly through elastic supporting of the springs on the arc-shaped supporting plates, and rubber pads are arranged on the concave faces of the arc-shaped supporting plates, so that the pipeline is prevented from being clamped rigidly; and rigid extrusion between the pipeline and the arc-shaped supporting plate can be avoided, so that the situation that the surface of the non-metal pipeline is scratched, excessively extruded or bent is avoided to a large extent, and the overall performance of the pipeline is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline laying technical field especially relates to a non -metal pipeline laying hoist auxiliary device. BACKGROUND

[0002] In various engineering constructions, the laying of non-metal pipelines is a common construction link. Due to the material characteristics, non-metal pipelines are more fragile than metal pipelines, and are easily damaged due to uneven stress, collision and other problems during hoisting, affecting the pipeline quality and subsequent use safety. The traditional hoisting device is designed for metal pipelines, and directly used for hoisting non-metal pipelines, which is difficult to meet the special protection requirements, often causing pipeline surface scratches, internal structure cracks due to excessive extrusion or bending, reducing the overall performance of the pipeline, increasing the engineering cost and potential risks, therefore, the present application provides a non-metal pipeline laying hoist auxiliary device. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a non -metal pipeline laying hoist auxiliary device, two first hydraulic push rods are used to drive two L type mounting plates to rotate, so that two arc-shaped supporting plates are close to each other, two arc-shaped supporting plates are used to clamp the pipeline, the elastic support of the arc-shaped supporting plate by the spring can avoid the hard clamping of the pipeline, the rubber pad is arranged on the concave surface of the arc-shaped supporting plate, so that the hard extrusion of the pipeline and the arc-shaped supporting plate is avoided, so that the surface scratching, excessive extrusion or bending of the non-metal pipeline is avoided to a great extent, the overall performance of the pipeline is guaranteed, and the deficiencies of the prior art are overcome.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A non-metal pipeline laying hoist auxiliary device, including the top plate, the lower end surface four corners of the top plate are all fixed with the support leg, the lower end of four support legs is all installed with the walking wheel, the both ends of the top plate are all installed with the distance adjusting mechanism, two distance adjusting mechanisms are all connected with the angle adjusting mechanism, the angle adjusting mechanism is connected with the lifting assembly, the lifting assembly is connected with the clamping assembly;

[0006] The clamping assembly includes an arc-shaped mounting plate, the arc-shaped mounting plate is fixed with an L-shaped fixed plate on one side, the vertical section of the L-shaped fixed plate is movably inserted with a connecting rod, one end of the connecting rod penetrates through the arc-shaped mounting plate and is connected with an arc-shaped supporting plate, springs are welded between the top and bottom of the arc-shaped mounting plate and the arc-shaped supporting plate.

[0007] As a further scheme of the utility model: the distance adjusting mechanism includes the strip hole of being set in the top plate side, the lower end surface of the top plate and located the both ends of strip hole are equipped with servo motor and bearing seat respectively, bearing seat is rotationally installed with two-way screw rod through bearing, one end of two-way screw rod is connected with the output end of servo motor, both ends of two-way screw rod are all screwed with T type sliding block, two T type sliding blocks all are with strip hole sliding joint.

[0008] As a further scheme of the utility model: the angle adjusting mechanism includes the L type mounting plate of being rotationally connected in the lower end of two T type sliding blocks, the vertical section of two L type mounting plates one side all are rotationally connected with first hydraulic push rod, the upper end of two first hydraulic push rods is rotationally connected with the lower end surface both sides of top plate respectively.

[0009] As a further scheme of the utility model: the lifting assembly includes the second electric push rod of being fixed on the vertical section of two L type mounting plates, the lower end of two second electric push rods all is connected with pull rod, and two pull rods are slidingly inserted in the horizontal section of two L type mounting plates respectively.

[0010] As a further scheme of the utility model: two pull rods are connected with the upper end of two arc mounting plates through flange respectively.

[0011] As a further scheme of the utility model: the concave surface of arc supporting plate is fixed with rubber pad.

[0012] The utility model discloses the beneficial effects are:

[0013] Two first hydraulic push rods are used to drive two L type mounting plates to rotate respectively, make two arc supporting plates approach each other, utilize two arc supporting plates and hold pipe, through the elastic support of spring to arc supporting plate, can avoid pipe being rigidly clamped, through setting rubber pad on the concave surface of arc supporting plate, can avoid pipe and arc supporting plate rigid extrusion, thereby the condition of the surface of non - metallic pipe to a large extent avoids scratching, excessive extrusion or bending, guarantees the overall performance of pipe. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the first perspective three-dimensional structure schematic diagram of the auxiliary device for hoisting and carrying of non - metallic pipeline laying that the utility model proposes.

[0015] Figure 2 It is the second perspective three-dimensional structure schematic diagram of the auxiliary device for hoisting and carrying of non - metallic pipeline laying that the utility model proposes.

[0016] Figure 3 It is the clamping assembly structure schematic diagram of the auxiliary device for hoisting and carrying of non - metallic pipeline laying that the utility model proposes.

[0017] Figure 4The utility model provides a kind of non-metal pipeline laying hoisting auxiliary device Figure 2 The enlarged structural schematic diagram of the middle A.

[0018] Figure 5 The utility model provides a kind of non-metal pipeline laying hoisting auxiliary device Figure 2 The enlarged structural schematic diagram of the middle B.

[0019] In the figure: 1, top plate;2, strip hole;3, support leg;4, first hydraulic push rod;5, traveling wheel;6, bidirectional screw;7, second electric push rod;8, T-shaped slider;9, pull rod;10, servo motor;11, L-shaped mounting plate;12, L-shaped fixed plate;13, arc-shaped mounting plate;14, arc-shaped supporting plate;15, connecting rod;16, rubber pad;17, spring. Specific implementation

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Embodiment 1, refer to Figures 1-5 A kind of non-metal pipeline laying hoisting auxiliary device, including top plate 1, the lower end surface four corners of top plate 1 are all fixed with support leg 3, the lower end of four support legs 3 is all installed with traveling wheel 5, the both ends of top plate 1 are all installed with distance adjusting mechanism, two distance adjusting mechanisms are all connected with angle adjusting mechanism, angle adjusting mechanism is connected with lifting assembly, lifting assembly is connected with clamping assembly;

[0022] Clamping assembly includes arc-shaped mounting plate 13, one side of arc-shaped mounting plate 13 is fixed with L-shaped fixed plate 12, the vertical section of L-shaped fixed plate 12 is movably inserted with connecting rod 15, one end of connecting rod 15 passes through arc-shaped mounting plate 13 and is connected with arc-shaped supporting plate 14, arc-shaped mounting plate 13 and the top and bottom between arc-shaped supporting plate 14 are all welded with spring 17, the concave surface of arc-shaped supporting plate 14 is fixed with rubber pad 16.

[0023] Distance adjusting mechanism includes strip hole 2 opened in the side of top plate 1, servo motor 10 and bearing seat are installed on the lower end surface of top plate 1 and located at the both ends of strip hole 2, bearing seat is rotatably installed with bidirectional screw 6 through bearing, one end of bidirectional screw 6 is connected with the output end of servo motor 10, both ends of bidirectional screw 6 are all screwed with T-shaped slider 8, two T-shaped sliders 8 are all slidably connected with strip hole 2.

[0024] The angle adjusting mechanism comprises L-shaped mounting plates 11 rotatably connected to the lower ends of the two T-shaped sliders 8, and a first hydraulic push rod 4 is rotatably connected to one side of the vertical section of each L-shaped mounting plate 11, and the upper ends of the two first hydraulic push rods 4 are rotatably connected to the lower end surface of the top plate 1.

[0025] The lifting assembly comprises second electric push rods 7 fixed to the vertical sections of the two L-shaped mounting plates 11, and a pull rod 9 is connected to the lower end of each second electric push rod 7, and the two pull rods 9 are respectively slidably inserted into the horizontal sections of the two L-shaped mounting plates 11, and the two pull rods 9 are respectively connected to the upper ends of the two arc-shaped mounting plates 13 through flanges.

[0026] Working principle: the two-way screw rod 6 is driven to rotate by the servo motor 10, the interval between the two T-shaped sliders 8 can be adjusted, the two pull rods 9 and the two arc-shaped mounting plates 13 can be respectively lifted by controlling the extension and retraction of the two second electric push rods 7, the height of the arc-shaped mounting plate 13 can be adjusted to clamp the pipeline, the two arc-shaped mounting plates 14 are made close to each other by pushing the two L-shaped mounting plates 11 to rotate through the two first hydraulic push rods 4, the pipeline is clamped by the two arc-shaped mounting plates 14, the pipeline is elastically supported by the arc-shaped mounting plates 14 through the spring 17, the pipeline is prevented from being clamped hard, the pipeline is prevented from being hard pressed by the arc-shaped mounting plates 14 through the rubber pads 16 arranged on the concave surface of the arc-shaped mounting plates 14, the pipeline surface is prevented from being scratched, excessively pressed or bent, the overall performance of the pipeline is ensured, and the pipeline is lifted by the second electric push rods 7 after being clamped, the pull rods 9 and the arc-shaped mounting plates 13 are driven to move upwards, and the pipeline is hoisted, thereby assisting the hoisting of the pipeline laying and hoisting.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A non-metallic pipe laying hoisting assisting device comprising a top plate (1), characterized in that, The lower end surface of the top plate (1) is fixed with four legs (3) at the four corners, the lower end of the four legs (3) is provided with walking wheels (5), the both ends of the top plate (1) is provided with distance adjusting mechanisms, the distance adjusting mechanisms are connected with angle adjusting mechanisms, the angle adjusting mechanisms are connected with lifting assemblies, the lifting assemblies are connected with clamping assemblies. The clamping assembly comprises an arc-shaped mounting plate (13), the arc-shaped mounting plate (13) is fixed with an L-shaped fixed plate (12) on one side, the vertical section of the L-shaped fixed plate (12) is movably inserted with a connecting rod (15), one end of the connecting rod (15) penetrates through the arc-shaped mounting plate (13) and is connected with an arc-shaped supporting plate (14), the arc-shaped mounting plate (13) and the arc-shaped supporting plate (14) are welded with springs (17) between the top and the bottom.

2. A non-metallic pipe laying hoisting assist device according to claim 1, characterized in that, The distance adjusting mechanism comprises a strip-shaped hole (2) formed in the side of the top plate (1), the lower end surface of the top plate (1) and the both ends of the strip-shaped hole (2) are provided with servo motors (10) and bearing seats, the bearing seats are rotatably installed with bidirectional screws (6) through bearings, one end of the bidirectional screw (6) is connected with the output end of the servo motor (10), the both ends of the bidirectional screw (6) are screwed with T-shaped sliding blocks (8), the two T-shaped sliding blocks (8) are slidably connected with the strip-shaped hole (2).

3. A non-metallic pipe laying hoisting assist device according to claim 2, characterized in that, The angle adjusting mechanism comprises L-shaped mounting plates (11) rotatably connected with the lower ends of the two T-shaped sliding blocks (8), the vertical sections of the two L-shaped mounting plates (11) are rotatably connected with first hydraulic push rods (4), the upper ends of the two first hydraulic push rods (4) are rotatably connected with the lower end surface of the top plate (1).

4. A non-metallic pipe laying hoisting assist device according to claim 3, characterized in that, The lifting assembly comprises second electric push rods (7) fixed on the vertical sections of the two L-shaped mounting plates (11), the lower ends of the two second electric push rods (7) are connected with pull rods (9), and the two pull rods (9) are slidably inserted in the horizontal sections of the two L-shaped mounting plates (11) respectively.

5. A non-metallic pipe laying hoisting assist device according to claim 4, characterized in that, The two pull rods (9) are connected with the upper ends of the two arc-shaped mounting plates (13) through flanges respectively.

6. A non-metallic pipe laying hoisting assist device according to claim 1, characterized in that, The concave surface of the arc-shaped supporting plate (14) is fixed with rubber pads (16).