Scattered coil pipe lifting appliance

By designing a mechanical lifting device that utilizes the combination of sliding compression blocks and the self-weight of the coiled pipe, stable and rapid handling of the coiled pipe is achieved, solving the problems of time-consuming, labor-intensive, and easily damaged existing lifting devices.

CN223534694UActive Publication Date: 2025-11-11FOSHAN SHUNDE JINGYI WANXI COPPER CO LTD
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Patent Information

Application Number
CN202423034393.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-11
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing coiled pipe lifting tools are time-consuming and labor-intensive to handle, and are prone to damaging the pipes, making them inefficient and unstable for clamping and transporting.

Method used

A mechanical lifting device consisting of a lifting rod, a connecting sleeve, a rotating sleeve, and a sliding extrusion block was designed. The internal opening support is achieved through the movement of the sliding extrusion block, and the expansion force is increased by the weight of the coil, thus achieving stable clamping.

Benefits of technology

It simplifies the handling process of coiled tubing, improves the convenience and stability of transportation, and reduces the equipment failure rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scattered coil pipe lifting appliance, which relates to the field of scattered coil pipe lifting appliances and comprises a lifting rod, a connecting sleeve is mounted on the lifting rod, a rotating sleeve is rotatably mounted on the connecting sleeve, a connecting top plate is movably mounted on the bottom side of the rotating sleeve, a protective sleeve is fixedly mounted on the bottom side of the connecting top plate, and the protective sleeve is movably sleeved on the lifting rod. A connecting bottom plate is fixedly installed on the bottom side of the protective sleeve, and a carrying block is rotationally installed at the end, extending out of the connecting bottom plate, of the connecting sleeve. According to the utility model, the sliding extrusion block can move on the fixed sleeve through the up-and-down movement of the lifting rod, so that the loose coil pipe is carried in an internal opening support mode through the movement of the sliding extrusion block, the mechanism is of a pure mechanical structure, and the sliding extrusion block cannot move after supporting an object, so that the structure is simple and convenient. And on the contrary, the scattered coil pipes can be opened and fixed more sufficiently under the influence of self weight, so that the scattered coil pipes can be carried simply, conveniently and quickly.
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Description

Technical Field

[0001] This utility model relates to the field of coiled pipe lifting tools, and in particular to a coiled pipe lifting tool. Background Technology

[0002] Spread coils are a type of spiral piping system commonly used in various applications, such as underfloor heating and air conditioning systems. The design of spread coils allows the pipes to better adapt to various spatial layouts, improve heat exchange efficiency, and reduce heat loss.

[0003] In the existing technology, since the coiled pipe is a circular structure after production, it needs to be lifted when transported. However, most of the existing lifting tools are clamping structures or require ropes for pre-binding and installation, which is time-consuming and labor-intensive, and can easily damage the coiled pipe. Therefore, there is a need for a coiled pipe lifting tool to meet people's needs. Utility Model Content

[0004] The purpose of this utility model is to provide a lifting tool for loose coiled pipes, so as to solve the problem mentioned in the background art that since the loose coiled pipes are a circular structure after production, lifting tools are required for handling. However, most existing lifting tools are clamping structures or require ropes for pre-binding and installation, which is time-consuming, labor-intensive, and can easily lead to damage to the loose coiled pipes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coiled pipe lifting device, comprising a lifting rod, a connecting sleeve mounted on the lifting rod, a rotating sleeve rotatably mounted on the connecting sleeve, a connecting plate movably mounted on the bottom side of the rotating sleeve, a top plate, a protective sleeve fixedly mounted on the bottom side of the connecting top plate, the protective sleeve movably sleeved on the lifting rod, a connecting plate fixedly mounted on the bottom side of the protective sleeve, a bottom plate, a transport block rotatably mounted on one end of the connecting sleeve extending from the bottom of the connecting bottom plate, a sliding groove opened on the transport block, a sliding pressing block slidably mounted in the sliding groove, a fixed sleeve movably mounted on the bottom side of the connecting bottom plate, the fixed sleeve contacting the outer wall of the transport block, a pressing hole opened on the fixed sleeve, one end of the sliding pressing block penetrating the sliding pressing block.

[0006] Preferably, the connecting base plate has a connecting hole, and the connecting hole and the fixing sleeve are connected by bolts.

[0007] Preferably, the bottom side of the transport block is provided with a movable groove, and the bottom end of the lifting rod extends into the movable groove.

[0008] Preferably, a bearing is arranged between the connecting sleeve and the rotating sleeve.

[0009] Preferably, the top of the lifting rod is equipped with a lifting gear sleeve, and the connecting sleeve has a moving hole and a movable hole that are compatible with the lifting gear sleeve.

[0010] Preferably, the sliding extrusion block and the slide groove are both trapezoidal structures on the side near the connecting sleeve, and the sliding extrusion block and the slide groove can slide in a limited manner.

[0011] The beneficial effects of this utility model are:

[0012] In this invention, the sliding compression block can move on the fixed sleeve by adjusting the up and down position of the lifting rod. This allows the sliding compression block to move in a way that provides internal support for transporting the coiled tube. This mechanism is a purely mechanical structure. After the sliding compression block supports the item, it does not move. Instead, it is more fully opened and fixed due to the weight of the coiled tube itself, making the transport of the coiled tube simple and quick.

[0013] In this invention, after being fixed, the weight of the coil tube will pull the sliding rod towards the bottom of the sliding groove, so that the sliding extrusion block has more expansion force and achieves a stable clamping effect. The lifting rod can be controlled to move up and down inside the sleeve by using the lifting tooth sleeve.

[0014] This invention features a simple structure, primarily consisting of mechanical transmission mechanisms, which effectively reduces the equipment's failure rate. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a coiled pipe hanger proposed in this utility model;

[0016] Figure 2 This is a cross-sectional structural schematic diagram of a coiled pipe hanger proposed in this utility model;

[0017] Figure 3 This is a bottom view of the structure of a coiled pipe hanger proposed in this utility model;

[0018] Figure 4 This is a partial structural diagram of a coiled pipe hanger proposed in this utility model.

[0019] In the diagram: 100, lifting rod; 101, connecting sleeve; 102, rotating sleeve; 103, bearing; 104, movable hole; 105, lifting gear sleeve; 200, connecting top plate; 201, protective sleeve; 202, connecting bottom plate; 203, connecting hole; 300, transport block; 301, slide groove; 302, sliding extrusion block; 303, movable groove; 400, fixed sleeve; 401, extrusion hole. Detailed Implementation

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

[0021] Reference Figure 1-4 A coil lifting device includes a lifting rod 100, a connecting sleeve 101 mounted on the lifting rod 100, a rotating sleeve 102 rotatably mounted on the connecting sleeve 101, a connecting top plate 200 movably mounted on the bottom side of the rotating sleeve 102, a protective sleeve 201 fixedly mounted on the bottom side of the connecting top plate 200, the protective sleeve 201 movably sleeved on the lifting rod 100, and a connecting bottom plate 202 fixedly mounted on the bottom side of the protective sleeve 201. A transport block 300 is rotatably mounted on one end of the connecting sleeve 101 extending beyond the connecting bottom plate 202. A sliding groove 301 is formed on the transport block 301, and a sliding pressing block 302 is slidably mounted in the sliding groove 301. The bottom of the connecting bottom plate 202... A fixed sleeve 400 is movably installed on the side, and the fixed sleeve 400 contacts the outer wall of the transport block 300. The fixed sleeve 400 has a compression hole 401. One end of the sliding compression block 302 passes through the sliding compression block 302. By adjusting the up and down position of the lifting rod 100, the sliding compression block 302 can move on the fixed sleeve 400. Thus, the movement of the sliding compression block 302 achieves a method of internal opening and support for transporting the coiled tube. This mechanism is a purely mechanical structure. After the sliding compression block 302 supports the item, it will not move. Instead, it will be more fully opened and fixed due to the weight of the coiled tube itself, making the transport of the coiled tube simple and quick.

[0022] In an optional embodiment: the connecting base plate 202 is provided with a connecting hole 203, and the connecting hole 203 and the fixing sleeve 400 are connected by bolts to fix the position of the connecting base plate 202 and the fixing sleeve 400.

[0023] It should be noted that connecting holes 203 and bolts are used.

[0024] In an optional embodiment: the bottom side of the transport block 300 is provided with a movable groove 303, and the bottom end of the lifting rod 100 extends into the movable groove 303.

[0025] It should be noted that the movable slot 303 can reduce the weight of the equipment.

[0026] In an optional embodiment, a bearing 103 is arranged between the connecting sleeve 101 and the rotating sleeve 102.

[0027] It should be noted that the bearing 103 ensures that the rotation of the lifting rod 100 does not affect the protective sleeve 201.

[0028] In an optional embodiment: a lifting gear sleeve 105 is installed on the top of the lifting rod 100, and a movable hole 104 is provided on the connecting sleeve 101, which is adapted to the lifting gear sleeve 105.

[0029] It should be noted that by controlling the lifting rod 100 to move downward through the lifting sleeve 105, the sliding extrusion block 302 has more room to move within the slide groove 301.

[0030] In an optional embodiment: the sliding extrusion block 302 and the slide groove 301 are both trapezoidal structures on the side near the connecting sleeve 101, and the sliding extrusion block 302 and the slide groove 301 can slide in a limited manner.

[0031] It should be noted that the sliding extrusion block 302 slides within the groove 301, and the portion of the sliding extrusion block 302 passing through the extrusion hole 401 is larger, thereby achieving the effect of expansion and fixation. Moreover, after fixation, the weight of the coil will pull the groove 301 towards the bottom of the groove 301 sliding rod, so that the sliding extrusion block 302 has more expansion force, achieving the effect of stable clamping.

[0032] Working principle of this utility model:

[0033] When using this device to transport the coiled tube, the lifting rod 100 needs to be moved downward by the lifting tooth sleeve 105, so that the sliding compression block 302 has more room to move in the slide groove 301. At this time, more of the sliding compression block 302 can be stored in the slide groove 301. When it needs to be fixed, the lifting rod 100 can drive the transport block 300 to move upward, and the sliding compression block 302 slides in the slide groove 301. More of the sliding compression block 302 passes through the compression hole 401, thereby achieving the effect of expansion and fixation. Moreover, after fixation, the weight of the coiled tube will also pull the slide groove 301 towards the bottom of the slide groove 301, so that the sliding compression block 302 has more expansion force and achieves a stable clamping effect. The lifting rod 100 can be controlled to move up and down in the sheath 201 by using the lifting tooth sleeve 105.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A coiled pipe lifting device, comprising a lifting boom (100), characterized in that: A connecting sleeve (101) is installed on the lifting rod (100), and a rotating sleeve (102) is rotatably installed on the connecting sleeve (101). A connecting top plate (200) is movably installed on the bottom side of the rotating sleeve (102), and a protective sleeve (201) is fixedly installed on the bottom side of the connecting top plate (200). The protective sleeve (201) is movably sleeved on the lifting rod (100), and a connecting bottom plate (202) is fixedly installed on the bottom side of the protective sleeve (201). The connecting sleeve (101) extends out of the connecting bottom plate (202). One end of the connecting base plate (202) is rotatably mounted with a transport block (300), and a groove (301) is provided on the transport block (300). A sliding extrusion block (302) is slidably mounted in the groove (301). A fixing sleeve (400) is movably mounted on the bottom side of the connecting base plate (202). The fixing sleeve (400) is in contact with the outer wall of the transport block (300). An extrusion hole (401) is provided on the fixing sleeve (400). One end of the sliding extrusion block (302) passes through the sliding extrusion block (302).

2. The coiled pipe hanger according to claim 1, characterized in that: The connecting base plate (202) has a connecting hole (203), and the connecting hole (203) and the fixing sleeve (400) are connected by bolts.

3. The coiled pipe hanger according to claim 1, characterized in that: The bottom side of the transport block (300) is provided with a movable groove (303), and the bottom end of the lifting rod (100) extends into the movable groove (303).

4. The coiled pipe hanger according to claim 1, characterized in that: A bearing (103) is arranged between the connecting sleeve (101) and the rotating sleeve (102).

5. A coiled pipe hanger according to claim 1, characterized in that: The top of the lifting rod (100) is equipped with a lifting gear sleeve (105), and the connecting sleeve (101) has a movable hole (104) that is compatible with the lifting gear sleeve (105).

6. A coiled pipe hanger according to claim 1, characterized in that: The sliding extrusion block (302) and the slide groove (301) are both trapezoidal structures on the side near the connecting sleeve (101), and the sliding extrusion block (302) and the slide groove (301) can slide in a limited manner.