A hoisting and transporting tool for pipe

By designing hoisting and transportation fixtures for pipes, the difficulties and safety risks of transportation when lifting machinery cannot be used have been solved, achieving efficient and safe manual hoisting and transportation.

CN224530444UActive Publication Date: 2026-07-21CHINA NUCLEAR IND 23 CONSTR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA NUCLEAR IND 23 CONSTR
Filing Date
2025-08-07
Publication Date
2026-07-21

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Abstract

The utility model provides a kind of hoisting and transporting tool for tubular product, it is related to hoisting tool technical field, comprising: upper frame, the front and rear of upper frame are equipped with lifting ring and handrail, lifting ring is used to hoist tubular product;Mobile base, including connecting portion and wheel group, wheel group is connected to connecting portion, connecting portion is also used to and upper frame connection, connecting portion is equipped with the load-carrying platform of load dispersion, upper frame is connected to load-carrying platform;The lifting ring cooperation hoisting of front and rear of upper frame is a group of tubular product, tubular product is hoisted and located below upper frame and below load-carrying platform.Adopt lifting ring hoisting tubular product, and tubular product is hoisted and located below upper frame and load-carrying platform, can effectively reduce the height of tubular product when hoisting and transporting, since only manual hoisting and transporting can be used, reduce tubular product height more convenient for hoisting tubular product;Load-carrying platform can effectively disperse the load of upper frame, avoid load concentration damage mobile base.
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Description

Technical Field

[0001] This utility model relates to the field of hoisting tools, and in particular to a hoisting and transporting tool for pipes. Background Technology

[0002] At construction sites, the typical method for transporting large quantities of pipes is to use various types of lifting and hoisting machinery to lift and move the pipes to the designated area. However, in some special construction sites, lifting and hoisting machinery cannot be used. For example, in facilities using the activated sludge wastewater treatment process, some structures have anti-corrosion layers in their foundations, and damage to these layers is not permitted during construction. In such cases, lifting and hoisting machinery cannot be used, and manual handling of the pipes is the only option. The disadvantages of manual pipe handling are low efficiency, and the risk of pipe slippage and other safety accidents during long-distance, large-diameter, or large-volume transport, which could injure workers and pose safety risks. Furthermore, it can be inefficient on rough or uneven surfaces. Utility Model Content

[0003] The purpose of this utility model is to provide a hoisting and transportation tool for pipes, which solves the technical problem of inconvenient pipe transportation when hoisting equipment cannot be used in the prior art.

[0004] This utility model provides a hoisting and transporting fixture for pipes, comprising: The upper frame is equipped with lifting rings and handrails at both the front and rear. The lifting rings are used for lifting pipes. The mobile base includes a connecting part and a wheel set. The wheel set is connected to the connecting part, and the connecting part is also used to connect to the upper frame. The connecting part is provided with a load-bearing platform to distribute the load, and the upper frame is connected to the load-bearing platform. The lifting rings at the front and rear of the upper frame are used to lift a set of pipes. When the pipes are lifted, they are located below the upper frame and below the load-bearing platform.

[0005] In an optional implementation, the upper frame includes a main beam, with handrails and hanging rings all located on the main beam.

[0006] In an optional implementation, the handrails at the front and rear of the upper frame are welded to the front and rear ends of the main beam, respectively.

[0007] In an optional implementation, the lifting ring is fitted onto the main beam.

[0008] In an optional embodiment, the upper frame is further provided with a lifting ring limiting structure, which is used to limit the movement distance of the lifting ring on the main beam.

[0009] In an optional embodiment, the upper frame also includes a reinforcing frame, which is mounted above the main beam and welded to the main beam.

[0010] In an optional embodiment, the wheel set includes two wheels, and the connecting part includes a crossbar and two uprights. The two uprights are respectively located at both ends of the crossbar, and the two wheels are respectively connected to the two uprights.

[0011] In an alternative implementation, the crossbar and the support platform are connected.

[0012] In an alternative implementation, the upper frame is connected to the support platform via longitudinal connecting rods, the extension of the connecting rod's axis passing through the crossbar.

[0013] In an optional implementation, the wheel set is a directional wheel set.

[0014] The hoisting and transporting fixture for pipes provided by this utility model has the following beneficial effects: 1. The pipes are hoisted using lifting rings, and the pipes are located below the upper frame and the supporting platform after hoisting. This effectively reduces the height of the pipes during hoisting and transportation. Since manual hoisting and transportation are the only methods available, reducing the height of the pipes makes them easier to hoist. 2. Using lifting rings to hoist the pipes reduces the risk of collisions between the pipes and the upper frame or other structures when traversing bumpy surfaces at the construction site. 3. Handrails are provided at the front and rear of the upper frame to facilitate the user's transportation of the pipes. 4. The load-bearing platform can effectively distribute the load on the upper frame. The upper frame has a large weight after the pipes are hoisted. The load-bearing platform can distribute the load and avoid concentrated load damage to the mobile base. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the structure of the hoisting and transporting fixture for pipes provided in this embodiment of the utility model.

[0017] Icons: 100 - Upper frame; 110 - Lifting ring; 120 - Handrail; 130 - Main beam; 140 - Reinforcing frame; 210 - Wheel; 220 - Horizontal bar; 230 - Vertical bar; 240 - Load-bearing platform; 250 - Connecting rod. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0020] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0022] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0025] An embodiment of this utility model provides a hoisting and transporting fixture for pipes, such as... Figure 1 As shown, it includes: The upper frame 100 is equipped with lifting rings 110 and handrails 120 at both the front and rear. The lifting rings 110 are used for lifting pipes. The mobile base includes a connecting part and a wheel set. The wheel set is connected to the connecting part, and the connecting part is also used to connect to the upper frame 100. The connecting part is provided with a load-bearing platform 240 for distributing loads, and the upper frame 100 is connected to the load-bearing platform 240. The lifting rings 110 at the front and rear of the upper frame 100 are used to lift a set of pipes. When the pipes are lifted, they are located below the upper frame 100 and below the load-bearing platform 240.

[0026] The hoisting and transportation fixture for pipes provided in this embodiment uses lifting rings 110 to hoist the pipes, and the pipes are located below the upper frame 100 and the bearing platform 240 after being hoisted. This can effectively reduce the height of the pipes during hoisting and transportation. Since only manual hoisting and transportation can be used, reducing the height of the pipes makes it easier to hoist them.

[0027] The hoisting and transportation fixture for pipes provided in this embodiment uses lifting rings 110 to hoist the pipes. When passing through bumpy roads at the construction site, the pipes are less likely to collide with structures such as the upper frame 100, which can ensure smooth transportation. At the same time, it can avoid damage to the pipes caused by bumps, and can also prevent the upper frame 100 from being bumped and reducing its service life.

[0028] The hoisting and transporting fixture for pipes provided in this embodiment has handrails 120 at both the front and rear of the upper frame 100, which facilitates the user to transport the pipes by pulling from the front and pushing from the rear. This method can improve efficiency when it is not suitable to use power components.

[0029] The hoisting and transporting fixture for pipes provided in this embodiment has a load-bearing platform 240 that can effectively distribute the load of the upper frame 100. The upper frame 100 has a large weight after hoisting the pipes, and the load-bearing platform can distribute the load to avoid concentrated load damage to the mobile base.

[0030] like Figure 1As shown, in this embodiment, the upper frame 100 includes a main beam 130, a handrail 120, and a lifting ring 110, all disposed on the main beam 130. The handrails 120 at the front and rear of the upper frame 100 are welded to the front and rear ends of the main beam 130, respectively. The lifting ring 110 is fitted onto the main beam 130. The upper frame 100 also includes a lifting ring 110 limiting structure, which limits the movement distance of the lifting ring 110 on the main beam 130. The upper frame 100 also includes a reinforcing frame 140, which is disposed above the main beam 130 and welded to the main beam 130.

[0031] In this embodiment, using the main beam 130 as the base structure for the handrail 120 and the lifting ring 110 simplifies the structure of the upper frame 100 and ensures consistency with the shape characteristics of the pipe, without reducing the efficiency of lifting and transporting the pipe. Figure 1 As shown, the handrail 120 can be directly welded to the main beam 130 using rod-shaped parts, and can be welded to both sides of the main beam 130 respectively, which makes it easier to operate.

[0032] In this embodiment, as Figure 1 As shown, the lifting ring 110 is fitted onto the main beam 130. During use, the lifting ring 110 can slide on the main beam 130, facilitating position adjustment and simplifying installation. Pipes can be connected to the lifting ring 110 via wire ropes or lifting slings. The movable lifting ring 110 allows for appropriate adjustment of the positions of the two rings within their maximum length range, enabling the lifting of pipes of varying lengths.

[0033] like Figure 1 As shown, the reinforcing frame 140 is located above the main beam 130 and welded to the main beam 130. The reinforcing frame 140 not only improves the structural strength of the main beam 130 and ensures the lifting effect of the main beam 130 on the pipe, but the welding point between the reinforcing frame 140 and the main beam 130 can also form a limiting structure for the lifting ring 110, so as to avoid the lifting ring 110 from having too large a range of motion and to avoid affecting the transportation when the pipe moves in a large range.

[0034] In other embodiments, the limiting structure of the lifting ring 110 can also be formed by attaching a stepped structure or the like to the main beam 130 to avoid the lifting ring 110 having too large a range of motion.

[0035] In this embodiment, as Figure 1 As shown, the wheelset includes two wheels 210. The connecting part includes a crossbar 220 and two uprights 230. The two uprights 230 are respectively located at both ends of the crossbar 220, and the two wheels 210 are respectively connected to the two uprights 230. The crossbar 220 is connected to the support platform 240. The upper frame 100 is connected to the support platform 240 through a longitudinal connecting rod 250, and the extended line of the axis of the connecting rod 250 passes through the crossbar 220. The wheelset is a directional wheelset.

[0036] like Figure 1 As shown, the connection structure of the horizontal bar 220 and the vertical bar 230 allows for a larger space below the connection, thus allowing the pipe to pass through from below the connection. Both ends of the pipe can be connected to the lifting ring 110. The larger space also allows for the fixing of multiple pipes at one time, which can further improve the handling efficiency of the pipes. The larger space also makes it easier for the pipes to pass through, thus facilitating the hoisting of the pipes.

[0037] By connecting the load-bearing platform 240 and the crossbar 220, and extending the axis of the connecting rod 250 through the crossbar 220, the connection structure is not only simple, but also avoids the problem of load concentration, ensures service life, and prevents accidents.

[0038] The wheelset uses a directional design, which reduces tire misalignment during transportation due to heavy loads. Solid rubber tires are preferred, allowing for smooth travel on sandy or uneven surfaces.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A hoisting and transporting tool for pipes, characterized in that, include: The upper frame (100) is provided with lifting rings (110) and handrails (120) at both the front and rear parts. The lifting rings (110) are used for lifting pipes. The mobile base includes a connecting part and a wheel set, the wheel set being connected to the connecting part, the connecting part also being used to connect to the upper frame (100), the connecting part being provided with a load-bearing platform (240) for distributing loads, and the upper frame (100) being connected to the load-bearing platform (240). The lifting rings (110) at the front and rear of the upper frame (100) are used to lift a set of pipes, which are located below the upper frame (100) and below the support platform (240) when being lifted.

2. The hoisting and transporting fixture for pipes according to claim 1, characterized in that, The upper frame (100) includes a main beam (130), and the handrail (120) and the hanging ring (110) are both located on the main beam (130).

3. The hoisting and transporting fixture for pipes according to claim 2, characterized in that, The handrails (120) at the front and rear of the upper frame (100) are respectively welded to the front and rear ends of the main beam (130).

4. The hoisting and transporting fixture for pipes according to claim 2, characterized in that, The lifting ring (110) is fitted onto the main beam (130).

5. The hoisting and transporting fixture for pipes according to claim 4, characterized in that, The upper frame (100) is also provided with a lifting ring (110) limiting structure, which is used to limit the movement distance of the lifting ring (110) on the main beam (130).

6. The hoisting and transporting fixture for pipes according to claim 2, characterized in that, The upper frame (100) also includes a reinforcing frame (140), which is located above the main beam (130) and welded to the main beam (130).

7. The hoisting and transporting fixture for pipes according to claim 1, characterized in that, The wheel set includes two wheels (210), the connecting part includes a crossbar (220) and two uprights (230), the two uprights (230) are respectively located at both ends of the crossbar (220), and the two wheels (210) are respectively connected to the two uprights (230).

8. The hoisting and transporting fixture for pipes according to claim 7, characterized in that, The crossbar (220) is connected to the support platform (240).

9. The hoisting and transporting fixture for pipes according to claim 8, characterized in that, The upper frame (100) is connected to the bearing platform (240) by a longitudinal connecting rod (250), the extension line of the axis of the connecting rod (250) passing through the crossbar (220).

10. The hoisting and transporting fixture for pipes according to claim 1, characterized in that, The wheelset is a directional wheelset.