Flexible lifting appliance for lifting pipeline

By designing a flexible lifting device that includes a bottom frame, an arc frame, slings, and support spokes, the problems of low efficiency and short lifespan in pipe lifting were solved, achieving rapid lifting and high stability.

CN223950592UActive Publication Date: 2026-02-27TANGSHAN PORT GRP
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Patent Information

Application Number
CN202520718181.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-27
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

In existing technologies, the efficiency of lifting pipelines is low, the service life of the pipelines is short, and the material consumption cost is high. There is a lack of specialized lifting tools to solve this problem.

Method used

Design a flexible lifting device that includes a bottom frame, an arc frame, slings, support spokes, and fixers. The device connects to the slings via a crane hook and uses the support spokes and fixers to secure the pipe, enabling rapid lifting.

Benefits of technology

It improves hoisting efficiency, extends the service life of pipelines, reduces material consumption costs, and has a simple structure with good stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a flexible sling for hoisting a pipeline, which comprises a bottom frame, two arc frames and two slings, the two arc frames are oppositely and fixedly mounted on two sides of the bottom frame and are respectively distributed perpendicular to the bottom frame, and fixers for fixing the pipeline are arranged on the two arc frames; a plurality of supporting spokes are evenly and fixedly installed between the two arc frames at intervals in the radian direction of the arc frames, and the multiple supporting spokes are distributed perpendicular to the two arc frames. And the two hanging belts are respectively connected with the two arc frames. The lifting appliance has the beneficial effects that the structure is simple, the design is reasonable, the lifting appliance can realize quick lifting of the pipeline, the lifting efficiency is greatly improved, and the service life is long.
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Description

TECHNICAL FIELD

[0001] The utility model relates to port powder cargo handling technical field, concretely relates to a flexible sling for hoisting pipeline. BACKGROUND

[0002] At present, in the port slag powder ship loading operation, need to connect the dusting pipeline between the ship hatch cover and the wharf shore, for the shore tank truck to transport the slag powder to the ship cabin, and most of the current port operation process is to bind the dusting pipeline with a sling, and then use the shore crane equipment hook to hoist one end of the pipeline to the ship. When hoisting the dusting pipeline with the sling, in order to prevent mutual entanglement and facilitate the worker to install on the ship hatch cover, only single lifting installation can be carried out, the operation efficiency is low, and the ship operation time is prolonged. Since the dusting pipeline is made of steel mesh rubber material, the pipeline is folded at the sling binding place after lifting, and frequent lifting not only reduces the service life of the pipeline, but also increases the material consumption cost. At present, there is no related dusting pipeline special sling for slag powder ship which can improve the hoisting efficiency, reduce the pipeline loss and prolong the service life, and it is urgent to be solved. SUMMARY

[0003] The utility model provides a flexible sling for hoisting pipeline, aims at solving the problem in the prior art.

[0004] The utility model solves the above technical problem, and the technical scheme is as follows:

[0005] A flexible sling for hoisting pipeline, including bottom frame, two circular arc frames and two slings, two circular arc frames are opposite fixedly installed on both sides of bottom frame, and are respectively perpendicular to bottom frame distribution, and two circular arc frames are equipped with the fixer for fixing pipeline, a plurality of support spokes are fixedly installed between two circular arc frames along the direction of their own radian, and a plurality of support spokes are respectively perpendicular to two circular arc frame distribution, two slings are connected with two circular arc frames respectively.

[0006] The utility model has the advantages that in the hoisting process, the crane is connected with two slings by using the hook, and the lower frame structure is connected by using two slings, the pipeline to be hoisted is placed on a plurality of support spokes, and the pipeline is fixed by using the fixer, finally, the pipeline is sent to the set position by using the crane, and the hoisting is completed.

[0007] The utility model has the advantages of simple structure, reasonable design, fast hoisting of the sling, greatly improved hoisting efficiency and long service life.

[0008] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0009] Further, two guardrails are oppositely arranged on the two arc frames; and two lifting belts are connected with the two guardrails respectively.

[0010] The above further scheme has the advantages of simple structure and reasonable design, and the two guardrails further limit the pipes between the two arc frames and the plurality of support spokes, so as to prevent the pipes from falling and ensure the stability of the pipes during hoisting.

[0011] Further, the two guardrails are in the shape of arc rods, and are fixedly connected with the two arc frames by a plurality of connecting rods respectively.

[0012] The above further scheme has the advantages of simple structure and reasonable design of the shape of the two guardrails, which are matched with the shape of the two arc frames.

[0013] Further, the four connecting rods at the two ends of the two guardrails are parallel to the arc frames, and the two lifting belts are connected with the four connecting rods respectively.

[0014] The above further scheme has the advantages of simple structure and reasonable design, and the two guardrails are connected with the two arc frames by the plurality of connecting rods, so as to facilitate assembly and improve stability.

[0015] Further, the plurality of connecting rods are in the shape of circular rods.

[0016] The above further scheme has the advantages of simple structure and reasonable design of the shape of the plurality of connecting rods.

[0017] Further, the two ends of the plurality of support spokes are fixedly connected with the lower sides of the two arc frames respectively.

[0018] The above further scheme has the advantages of simple structure and reasonable design of the positions where the two ends of the plurality of support spokes are connected with the two arc frames, so as to ensure that the upper sides of the two arc frames are spaced apart from the upper surfaces of the plurality of support spokes, thereby ensuring that the entire structure stably supports the pipes and prevents the pipes from falling.

[0019] Further, the opposite edges of the lower sides of the two arc frames oppositely extend to extension portions, and the two ends of the plurality of support spokes are fixedly connected with the two extension portions respectively.

[0020] The above further scheme has the advantages of simple structure and reasonable design, and the two extension portions further improve the stability of assembly and facilitate assembly.

[0021] Further, the plurality of support spokes are in the shape of rectangular rods.

[0022] The beneficial effect of the further scheme is simple structure, reasonable design, and convenient assembly.

[0023] Further, the two arc-shaped frames are fixedly connected with two sides of the bottom frame through a plurality of supporting rods.

[0024] The beneficial effect of the further scheme is simple structure, reasonable design, and convenient assembly.

[0025] Further, the two arc-shaped frames are fixedly connected with two sides of the bottom frame through three supporting rods, one end of the three supporting rods is fixedly connected with the middle of one side of the bottom frame, the other end is fixedly connected with the lower side of the corresponding arc-shaped frame, and the connecting points of the other end of the three supporting rods and the corresponding arc-shaped frame are uniformly distributed along the arc direction of the arc-shaped frame.

[0026] The beneficial effect of the further scheme is simple structure, reasonable design, and convenient assembly. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a front view of the utility model;

[0028] Figure 2 is a bottom view of the utility model.

[0029] In the drawings, the components represented by each reference numeral are listed as follows:

[0030] 1, bottom frame; 2, arc-shaped frame; 3, sling; 4, supporting spoke; 5, guardrail; 6, connecting rod; 7, supporting rod. DETAILED DESCRIPTION

[0031] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0032] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0033] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0034] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0035] Embodiment 1

[0036] As shown in Figure 1 and Figure 2 The embodiment provides a flexible lifting appliance for lifting pipeline, which comprises a bottom frame 1, two circular arc frames 2 and two lifting belts 3, two circular arc frames 2 are fixedly installed on both sides of the bottom frame 1, and are respectively perpendicular to the bottom frame 1, and two circular arc frames 2 are provided with fixers for fixing pipeline; a plurality of support spokes 4 are uniformly and fixedly installed between two circular arc frames 2 along the arc direction of the same, and a plurality of support spokes 4 are respectively perpendicular to two circular arc frames 2; two lifting belts 3 are connected with two circular arc frames 2 respectively.

[0037] In the lifting process, the crane is connected with two lifting belts 3 by using hooks, and the lower frame structure is connected by using two lifting belts 3; the pipeline to be lifted is placed on a plurality of support spokes 4, and the pipeline is fixed by using the fixer; finally, the crane is used to send the pipeline to the designated position, and the lifting is completed.

[0038] The embodiment has simple structure and reasonable design, the lifting appliance can realize fast hoisting of the pipeline, hoisting efficiency is greatly improved, and service life is long.

[0039] Embodiment 2

[0040] On the basis of embodiment 1, two guardrails 5 are further arranged on the two arc frames 2, and two lifting belts 3 are connected with the two guardrails 5 respectively.

[0041] The scheme has simple structure and reasonable design, the two guardrails 5 further limit the pipeline between the two arc frames 2 and the plurality of support spokes 4, so that the pipeline is prevented from falling, and the stability of the pipeline during hoisting is ensured.

[0042] Embodiment 3

[0043] On the basis of embodiment 2, the two guardrails 5 are in arc rod structures respectively, and are fixedly connected with the two arc frames 2 through the plurality of connecting rods 6 respectively.

[0044] The scheme has simple structure, and the two guardrails 5 are in reasonable arc rod structures, which are matched with the shapes of the two arc frames 2.

[0045] Preferably, the two guardrails 5 are fixedly connected with the two arc frames 2 through the seven connecting rods 6 respectively.

[0046] Embodiment 4

[0047] On the basis of embodiment 3, the four connecting rods 6 at the two ends of the two guardrails 5 are parallel to the arc frames 2 respectively, and the two lifting belts 3 are connected with the four connecting rods 6 respectively.

[0048] The scheme has simple structure and reasonable design, the two guardrails 5 are connected with the two arc frames 2 through the plurality of connecting rods 6 respectively, and the assembly is convenient and the stability is good.

[0049] Embodiment 5

[0050] On the basis of any one of embodiments 3 to 4, the plurality of connecting rods 6 are in circular rod structures respectively.

[0051] The scheme has simple structure, and the plurality of connecting rods 6 are in reasonable circular rod structures, which are neat and beautiful.

[0052] Alternatively, the plurality of connecting rods 6 can also adopt other suitable geometric shapes, for example, a rod body with a rectangular cross section.

[0053] Embodiment 6

[0054] On the basis of each of the above embodiments, in the present embodiment, two ends of each of the plurality of support spokes 4 are fixedly connected to the lower sides of the two arc-shaped frames 2.

[0055] The scheme is simple in structure, and the positions where the two ends of the plurality of support spokes 4 are connected to the two arc-shaped frames 2 are reasonable, so that a certain distance is left between the upper sides of the two arc-shaped frames 2 and the upper surfaces of the plurality of support spokes 4, thereby ensuring that the entire structure stably supports the pipeline and avoiding the pipeline from falling off.

[0056] Embodiment 7

[0057] On the basis of Embodiment 6, in the present embodiment, the opposite edges of the lower sides of the two arc-shaped frames 2 extend oppositely to form extension portions, and the two ends of each of the plurality of support spokes 4 are fixedly connected to the two extension portions.

[0058] The scheme is simple in structure and reasonable in design, and the two extension portions can further increase the stability of assembly and facilitate assembly.

[0059] Embodiment 8

[0060] On the basis of each of the above embodiments, in the present embodiment, the cross sections of the plurality of support spokes 4 are in rectangular structures, respectively.

[0061] The scheme is simple in structure and reasonable in design, and the plurality of support spokes 4 are reasonable in shape design, facilitating assembly and being neat and beautiful.

[0062] Alternatively, the cross sections of the plurality of support spokes 4 can also be circular or the like.

[0063] Embodiment 9

[0064] On the basis of each of the above embodiments, in the present embodiment, the two arc-shaped frames 2 are fixedly connected to the two sides of the bottom frame 1 through a plurality of support rods 7, respectively.

[0065] The scheme is simple in structure and reasonable in design, and the plurality of support rods 7 further increase the stability of assembly of the two arc-shaped frames 2 and the bottom frame 1, thereby prolonging the service life of the entire lifting tool.

[0066] Preferably, in the present embodiment, the cross sections of the plurality of support rods 7 are preferably rectangular, respectively.

[0067] Embodiment 10

[0068] On the basis of embodiment 9, in this embodiment, two arc-shaped frames 2 are fixedly connected with two sides of the bottom frame 1 through three supporting rods 7 respectively, one end of the three supporting rods 7 is fixedly connected with the middle of one side of the bottom frame 1 respectively, the other end is fixedly connected with the lower side of the corresponding arc-shaped frame 2 respectively, and the connecting points of the other end of the three supporting rods 7 and the corresponding arc-shaped frame 2 are uniformly distributed along the arc direction of the arc-shaped frame 2.

[0069] The distribution of the two ends of the plurality of supporting rods 7 and the connecting points of the bottom frame 1 and the two arc-shaped frames 2 is reasonable, which not only ensures the aesthetics of the whole lifting appliance, but also ensures the strength of the whole lifting appliance, thereby prolonging the service life of the lifting appliance.

[0070] Preferably, in this embodiment, one end of the three supporting rods 7 is fixedly connected with the middle of one side of the bottom frame 1 respectively, and the other end is fixedly connected with the four equal points of the lower side of the corresponding arc-shaped frame 2 respectively.

[0071] The hoisting process of the utility model is as follows:

[0072] In the hoisting process, the crane is connected with the two lifting belts 3 by using the lifting hook, and the lower frame structure is connected by using the two lifting belts 3; the pipeline to be hoisted is placed on the plurality of supporting spokes 4, and the pipeline is fixed by using the fixer; finally, the pipeline is sent to the set position by using the crane, and the hoisting is completed.

[0073] The flexible lifting appliance provided by the utility model, wherein the two words of "flexible" mainly reflect on the two lifting belts 3.

[0074] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0075] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that can be understood by those skilled in the art.

[0076] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A flexible lifting device for hoisting pipelines, characterized in that: The device includes a bottom frame (1), two arc frames (2), and two slings (3). The two arc frames (2) are fixedly installed on both sides of the bottom frame (1) and are distributed perpendicular to the bottom frame (1). The two arc frames (2) are provided with fixers for fixing pipes. Multiple support spokes (4) are evenly spaced and fixed between the two arc frames (2) along their own curvature direction. The multiple support spokes (4) are distributed perpendicular to the two arc frames (2). The two slings (3) are connected to the two arc frames (2) respectively.

2. The flexible lifting device for lifting pipelines according to claim 1, characterized in that: It also includes two guardrails (5), which are fixedly mounted on the two arc frames (2); the two slings (3) are respectively connected to the two guardrails (5).

3. The flexible lifting device for lifting pipelines according to claim 2, characterized in that: The two guardrails (5) are respectively arc-shaped rod structures, and are respectively fixedly connected to the two arc frames (2) by multiple connecting rods (6).

4. The flexible lifting device for lifting pipelines according to claim 3, characterized in that: The four connecting rods (6) at both ends of the two guardrails (5) are parallel to the arc frame (2), and the two slings (3) are connected to the four connecting rods (6) respectively.

5. The flexible lifting device for lifting pipelines according to claim 3, characterized in that: The multiple connecting rods (6) are each in the form of a circular rod structure.

6. The flexible lifting device for lifting pipelines according to any one of claims 1-5, characterized in that: The two ends of the plurality of support spokes (4) are respectively fixedly connected to the lower side of the two arc frames (2).

7. The flexible lifting device for lifting pipelines according to claim 6, characterized in that: The opposite sides of the two arc frames (2) extend outwards, and the two ends of the plurality of support spokes (4) are respectively fixedly connected to the two extensions.

8. The flexible lifting device for lifting pipelines according to any one of claims 1-5, characterized in that: The cross-sections of the multiple support spokes (4) are rectangular.

9. The flexible lifting device for lifting pipelines according to any one of claims 1-5, characterized in that: The two arc frames (2) are fixedly connected to the two sides of the bottom frame (1) by multiple support rods (7).

10. The flexible lifting device for lifting pipelines according to claim 9, characterized in that: The two arc frames (2) are respectively fixedly connected to the two sides of the bottom frame (1) by three support rods (7). One end of each of the three support rods (7) is fixedly connected to the middle of one side of the bottom frame (1), and the other end is fixedly connected to the lower side of the corresponding arc frame (2). The connection points between the other end of the three support rods (7) and the corresponding arc frame (2) are evenly distributed along the arc direction of the arc frame (2).