CN218841564U - Pipeline installation lifting device in limited space - Google Patents

Abstract

The utility model belongs to the technical field of the construction, specifically disclose a restricted space piping erection hoisting device, including chassis and grudging post, the perpendicular fixed connection of grudging post is at the chassis middle part, and chassis and grudging post all are telescopic structure, and length is adjustable, swing joint has hoist mechanism on the grudging post, fixedly connected with hoist engine on the chassis, fixedly connected with wire rope between hoist engine and the hoist mechanism, and the hoist engine goes up and down through receiving and releasing wire rope control hoist mechanism, the utility model discloses a set chassis and grudging post to telescopic structure, make whole device conveniently use in restricted space, replace manpower lifting pipe through using the hoist engine, avoided the risk of operating personnel high altitude construction.

Description

A lifting device for pipeline installation in a confined space

technical field

The utility model belongs to the technical field of building construction, and in particular relates to a lifting device for installation of pipelines in a limited space.

Background technique

In building construction, the pipeline installation of hydropower fire-fighting ventilation equipment is installed at a high place, and the pipeline of hydropower fire-fighting ventilation equipment needs to be lifted to a high place. Especially in building basements, underground garages, large public buildings, etc., the closed installation environment is limited, and the lifting of water, electricity, fire-fighting and ventilation equipment pipelines is limited. There are great safety risks, slow construction and inconvenient operation, so we propose a lifting device for pipeline installation in confined spaces.

Utility model content

The purpose of this utility model is to provide a limited space pipeline installation and lifting device to solve the problem of inconvenient lifting of the pipeline in the limited space proposed in the background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A lifting device for installation of pipelines in a confined space, comprising a base frame and a stand, the stand is vertically fixedly connected to the middle of the base frame, both the base frame and the stand are telescopic structures, and the length can be adjusted, and the stand A hoisting mechanism is movably connected to the upper frame, and a hoist is fixedly connected to the underframe, and a steel wire rope is fixedly connected between the hoisting machine and the hoisting mechanism. The device is adapted to the environment of limited space, and the winch replaces manpower to lift the pipeline.

The lifting mechanism includes a lifting frame, the middle part of the stand is fixedly connected with two vertical rods, and a certain gap is left between the two vertical rods; the side below the vertical frame is fixedly connected with a first pulley, and the vertical frame The upper side is fixedly connected with a second pulley; the upper and lower parts of the gap between the two vertical rods are respectively fixedly connected with a third pulley and a fourth pulley, and the lifting frame is movably connected on the vertical rod; the fixing of the steel wire rope The end of the wire rope is connected to the hoist, and the free ends of the wire rope pass through the first pulley, the third pulley, the fourth pulley and the second pulley respectively, and are finally connected to the lifting lug.

The cross-section of the lifting frame is "V" shape, and one side of the lifting frame is fixedly connected with the first roller shaft and the second roller shaft respectively at the front and back of the vertical rod, so as to prevent the lifting frame from turning over during the process of rising and falling.

The lifting frame is fixedly connected with lifting lugs, and the steel wire rope is connected to the lifting lugs, which is also convenient for dismounting the steel wire ropes.

Several universal wheels are fixedly connected to the bottom of the underframe to facilitate the movement of the whole device.

The bottom frame is divided into two parts, one part can be extended into the other part, and fixed by bolts; The telescopic structure of the stand is convenient for use in a limited space.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model makes the whole device convenient to use in a limited space by arranging the bottom frame and the vertical frame in a telescopic structure, and avoids the risk of operators working at heights by using a winch instead of manpower to lift the pipeline.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of a limited space pipeline installation lifting device of the present invention;

Fig. 2 is a schematic diagram of the side structure of a lifting device for pipeline installation in a confined space of the present invention.

In the figure: 1, underframe; 2 vertical frame; 3, vertical rod; 4, first pulley; 5, second pulley; 6, third pulley; 7, fourth pulley; 8, winch; 9, lifting frame; 10. Lifting lug; 11. Steel wire rope; 12. First roller shaft; 13. Second roller shaft; 14. Universal wheel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides the following technical implementation schemes:

Please refer to Fig. 1 to Fig. 2, a lifting device for pipeline installation in a confined space, including a base frame 1 and a stand 2, the stand frame 2 is vertically fixedly connected to the middle of the base frame 1, and the base frame 1 is divided into two parts, one of which can be It extends into the other part and is fixed by bolts. The stand 2 is divided into upper and lower parts. The upper part can extend into the lower part and be fixed by bolts. That is, the length of the bottom frame 1 and the stand 2 can be adjusted, and the bottom of the bottom frame 1 is fixed. Several universal wheels 14 are connected to facilitate the movement of the whole device. The middle part of the stand 2 is fixedly connected with two vertical rods 3, and there is a certain gap between the two vertical rods 3; the side below the stand 2 is fixedly connected with the first pulley 4, A second pulley 5 is fixedly connected to the upper side of the stand 2; a third pulley 6 and a fourth pulley 7 are fixedly connected to the upper and lower parts of the gap between the two vertical rods 3, and the bottom frame 1 on one side of the stand 2 is fixedly connected to There is a hoist 8, a lifting frame 9 is movably connected to the vertical rod 3, and the vertical rod 3 passes through the lifting frame 9. The roller shaft 12 and the second roller shaft 13 prevent the lifting frame 9 from turning over during the rising and falling process, the middle part of the shorter side of the lifting frame 9 is fixedly connected with the lifting lug 10, and the lifting frame 9 is provided with a groove at the stand 2 , place stand frame 2 to block hoist frame 9, winch 8 is fixedly connected with steel wire rope 11, and the free end of steel wire rope 11 respectively passes through first pulley 4, the 3rd pulley 6, the 4th pulley 7 and the 2nd pulley 5, finally connects in hanging Ear 10 on.

Working principle and application process of the utility model:

When the utility model is in use, the operator should determine the lengths of the underframe 1 and the vertical frame 2 in advance according to the site conditions, place the pipeline to be installed on the lifting frame 9, and the operator stands on the ground to control the start and stop of the winch 8, When the winch 8 starts, the lifting frame 9 moves upwards. During the movement, the first roller shaft 12 and the second roller shaft 13 rotate on both sides of the vertical pole 3, which can limit the rollover of the lifting frame 9. After the height is suitable, close the hoisting machine. .

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above is only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those skilled in the art to the technical solution of the utility model, as long as they do not depart from the spirit and scope of the technical solution of the utility model , should be covered in the scope of the claims of the present utility model.

Claims (7)

1. A lifting device for pipeline installation in a confined space, characterized in that: it comprises a base frame (1) and a stand (2), the stand (2) is vertically fixedly connected to the middle part of the base frame (1), and the base Both the frame (1) and the stand (2) are telescopic structures, the stand (2) is movably connected with a lifting mechanism, and the bottom frame (1) is fixedly connected with a hoist (8), and the hoist ( 8) A steel wire rope (11) is fixedly connected with the hoisting mechanism, and the winch (8) controls the lifting of the hoisting mechanism by retracting and unwinding the wire rope (11). 2. A lifting device for pipeline installation in a confined space according to claim 1, characterized in that: the lifting mechanism includes a lifting frame (9), and the middle part of the vertical frame (2) is fixedly connected with two vertical rods (3 ), there is a certain gap between the two poles (3); the side below the stand (2) is fixedly connected with the first pulley (4), and the side above the stand (2) is fixedly connected with the first pulley Two pulleys (5); the upper and lower parts of the gap between the two vertical rods (3) are respectively fixedly connected with the third pulley (6) and the fourth pulley (7), and the lifting frame (9) is movably connected in on the vertical pole (3); the fixed end of the steel wire rope (11) is connected on the winch (8), and the free end of the steel wire rope (11) respectively passes through the first pulley (4), the third pulley (6), the fourth pulley (7) and the second pulley (5), are finally connected on the lug (10). 3. A lifting device for pipeline installation in a confined space according to claim 2, characterized in that: the section of the lifting frame (9) is "V" shaped, and one side of the lifting frame (9) is connected to the pole (3) A first roller shaft (12) and a second roller shaft (13) are fixedly connected to the front and back respectively. 4. The lifting device for installation of pipelines in a confined space according to claim 2, characterized in that: the lifting frame (9) is fixedly connected with lifting lugs (10). 5. A lifting device for installation of pipelines in a confined space according to claim 1, characterized in that several universal wheels (14) are fixedly connected to the bottom of the chassis (1). 6. A lifting device for installation of pipelines in a confined space according to claim 1, characterized in that: the base frame (1) is divided into two parts, one part can extend into the other part, and is fixed by bolts. 7. A lifting device for pipeline installation in a confined space according to claim 1, characterized in that: the stand (2) is divided into upper and lower parts, the upper part can extend into the lower part, and is fixed by bolts.

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