CN218560821U - Hoisting device is changed to underground factory building pipeline - Google Patents

Abstract

The utility model discloses a hoist device is changed to underground factory building pipeline, including fixed subassembly, fixed subassembly is used for the cover to establish outside the pipeline, be equipped with the leading truck on the fixed subassembly, it lifts by crane the subassembly to slide on the leading truck. The utility model has the advantages of simple structure, small occupied space and no need of completely relying on manpower to center and fix a new pipeline.

Description

Hoisting device for underground factory building pipeline replacement

Technical Field

The utility model relates to a hoist device technical field, concretely relates to hoist device is changed to secret factory building pipeline.

Background

The pumped storage power station carries out conversion between electric energy and water level potential energy through the pump-turbine, and unit and accessory equipment facility all are located underground factory building, and underground factory building space is limited, and the oil gas water pipeline of equipment arranges the position that the corridor is close to the wall and well height is higher usually, and the pipeline material is cast steel or stainless steel, and underground factory building environment is moist, follows the operation of unit many years, and wherein cast steel pipeline part can constantly corrode the seepage, needs to change it.

For the high-altitude pipeline replacement and hoisting operation, a scaffold is usually erected, and the pipeline is lifted upwards by manpower in a first-level manner, and the device has the following defects: 1) The space of an underground factory building is limited, the scaffold pedal can cause interference and shielding, the scaffold is only suitable for carrying small-size pipelines, and if the pipeline with larger pipe diameter needs to be replaced, the scaffold is required to be cut into small sections for construction; 2) The new pipeline relies on manpower lifting pipeline and other pipelines to carry out the centering welding completely, and the welding centering work degree of difficulty is big, waste time and energy, unable accurate alignment, still accompanies the risk of falling object from the high altitude.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure, occupation space is little, need not to rely on the fixed secret factory building pipeline of new pipeline of manpower centering to change hoist device completely.

In order to solve the technical problem, the utility model adopts the following technical scheme:

hoisting device is changed to secret factory building pipeline, including fixed subassembly, fixed subassembly is used for the cover to establish outside the pipeline, be equipped with the leading truck on the fixed subassembly, the subassembly that lifts by crane is slided and is equipped with on the leading truck.

As a further improvement of the above technical solution:

the fixed component comprises a fixed sleeve and a sealing rod, an opening for the pipeline to be sleeved is formed in one side of the fixed sleeve, one end of the sealing rod is hinged to one side of the opening, the other end of the sealing rod is detachably connected with the other side of the opening, and a clamping piece for clamping the pipeline is arranged on the fixed sleeve.

The abutting piece penetrates through the fixed sleeve and is in threaded connection with the fixed sleeve.

And one end of the propping piece extending into the fixed sleeve is rotatably provided with a propping block.

The abutting block is provided with an arc-shaped surface matched with the outer wall of the pipeline.

And abutting pieces are arranged on each side of the fixed sleeve and on the sealing rod.

The fixed subassembly is equipped with the multiunit, the leading truck is located on the multiunit fixed subassembly.

The guide frame comprises guide rods and connecting rods, the guide rods are arranged on the fixing assemblies through the connecting rods, and the lifting assemblies are arranged on the guide rods in a sliding mode.

The guide rod is provided with a sliding block in a sliding mode, the sliding block is provided with a locking piece, and the lifting assembly is arranged on the sliding block.

The lifting assemblies are provided with a plurality of groups, and the plurality of groups of lifting assemblies are all arranged on the guide frame in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model reside in that:

this hoist device is changed to underground factory building pipeline, fixed subassembly cover is established on the pipeline that need not to change, it slides to the pipeline top that needs to be changed on the leading truck to lift by crane the subassembly, hang after the pipeline that needs to be changed, begin to cut the pipeline that needs to be changed, the back that finishes to cut, it hangs down to cut the pipeline that the subassembly gets off to lift by crane, it to with the former pipeline centering that need not to change to lift by new pipeline, it can to weld again, moreover, the steam generator is simple in structure, compare in setting up the scaffold, it is little that hoist device occupation space is changed to local house pipeline of leaving, can hoist the pipeline in confined space, and the centering welding of new pipeline need not to rely on the manpower completely, the centering is more accurate, time saving and labor saving, high altitude weight thing risk has been reduced.

Drawings

Fig. 1 is the utility model discloses hoist device is changed to secret factory building pipeline looks at schematic diagram mainly.

Fig. 2 is a schematic view of the three-dimensional structure of the present invention.

Fig. 3 is a schematic perspective view of another angle of the present invention.

The reference numerals in the figures denote: 1. a fixing assembly; 11. fixing a sleeve; 12. a sealing rod; 13. an opening; 14. an abutting piece; 15. a tightening block; 16. an arc-shaped surface; 2. a guide frame; 21. a guide bar; 22. a connecting rod; 23. a slider; 24. a locking member; 3. hoisting the assembly; 4. and (4) pipelines.

Detailed Description

The invention is described in further detail below with reference to the drawings and specific embodiments.

As used in this disclosure and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are inclusive in the plural unless the context clearly dictates otherwise. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Similarly, the word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Fig. 1 to fig. 3 show an embodiment of the utility model discloses an embodiment, the hoist device is changed to secret factory building pipeline of this embodiment, including fixed subassembly 1, fixed subassembly 1 is used for the cover to establish outside pipeline 4, is equipped with leading truck 2 on the fixed subassembly 1, and the subassembly 3 that lifts by crane is equipped with on the leading truck 2.

This hoist device is changed to underground factory building pipeline, fixed subassembly 1 cover is established on the pipeline 4 that need not to be changed in section pipeline 4 one side of changing, and, make leading truck 2 be located the top that needs change section pipeline 4, it slides to the pipeline 4 top that needs to be changed on leading truck 2 to lift by crane subassembly 3, hang and connect the pipeline that needs to be changed after, the pipeline that needs to be changed begins to cut, after the cutting finishes, it hangs down pipeline 4 that comes down to lift by crane subassembly 3, it to former change section pipeline 4 position to lift new pipeline 4, with the pipeline 4 centering that need not to change, weld again can, moreover, the steam generator is simple in structure, compare in setting up the scaffold, local workshop pipeline change hoist device occupation space is little, can hoist pipeline 4 in restricted space, and the centering welding of new pipeline 4 need not to rely on the manpower completely, the centering is more accurate, time saving and labor saving, high-altitude thing risk has been reduced. Preferably, the hoisting assembly 3 is an electric hoist.

In this embodiment, the fixing assembly 1 includes a fixing sleeve 11 and a sealing rod 12, an opening 13 for the pipeline 4 to be sleeved is formed in one side of the fixing sleeve 11, one end of the sealing rod 12 is hinged to one side of the opening 13, the other end of the sealing rod is detachably connected to the other side of the opening 13, and a fastening member 14 for fastening the pipeline 4 is arranged on the fixing sleeve 11. The one end of the sealing rod 12 is detached from the fixing sleeve 11, the fixing sleeve 11 is sleeved on the pipeline 4 through the opening 13, then the sealing rod 12 is connected with the fixing sleeve 11 to seal the opening 13, the fixing sleeve 11 is prevented from accidentally dropping from the pipeline 4, and then the fixing component 1 is abutted on the pipeline 4 through the abutting part 14, so that a good fixing effect is achieved.

In this embodiment, the abutting member 14 is inserted into the fixing sleeve 11 and is screwed with the fixing sleeve 11. The tightening of the tightening member 14 can adjust the tightening degree of the fixing member 1 and the pipeline 4.

In this embodiment, the end of the fastening member 14 extending into the fixing sleeve 11 is rotatably provided with a fastening block 15. Screwing the abutting piece 14 to drive the abutting block 15 to move, continuously abutting against the outer wall of the pipeline 4, improving the fixing effect of the fixing assembly 1 on the pipeline 4, reversely screwing the abutting piece 14, driving the abutting block 15 to reversely move, and not abutting against the outer wall of the pipeline 4, so that the fixing assembly 1 is convenient to disassemble. The abutting piece 14 and the abutting block 15 can be in indirect rotating connection or direct rotating connection through a bearing, and the abutting piece 15 rotates along with the rotation when the abutting piece 14 rotates due to axial synchronous motion.

In this embodiment, the fastening block 15 is provided with an arc surface 16 matched with the outer wall of the pipeline 4. The arc-shaped surface 16 can be attached to the outer wall of the pipeline 4 tightly, and the tight effect is good.

In this embodiment, each side of the fixing sleeve 11 and the sealing rod 12 are provided with a supporting member 14, and the pipeline 4 is clamped and fixed by the supporting members 14, so that the fixing effect of the fixing component 1 on the pipeline 4 is further improved.

In this embodiment, the fixing assemblies 1 are provided with a plurality of groups, and the guide frame 2 is arranged on the plurality of groups of fixing assemblies 1. The arrangement of the multiple groups of fixing assemblies 1 is beneficial to enhancing the fixing effect, and the stability of the hoisting assembly 3 sliding on the guide frame 2 is enhanced.

In this embodiment, leading truck 2 includes guide bar 21 and connecting rod 22, and guide bar 21 locates on each group's fixed subassembly 1 through connecting rod 22, lifts by crane on subassembly 3 cunning locates guide bar 21, simple structure, and stability is good.

In this embodiment, the guide bar 21 is provided with a sliding block 23 in a sliding manner, the sliding block 23 is provided with a locking member 24, and the hoisting assembly 3 is arranged on the sliding block 23. The hoisting assembly 3 slides on the guide rod 21 through the slide block 23, and after the slide block 23 slides to a proper position, the slide block 23 and the guide rod 21 are fixed by using the locking piece 24, so that the hoisting assembly 3 can perform hoisting work.

In this embodiment, the hoisting assemblies 3 are provided with a plurality of groups, and the groups of hoisting assemblies 3 are all slidably arranged on the guide frame 2, so that the bearing capacity is improved.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. Hoist device is changed to secret factory building pipeline, its characterized in that: including fixed subassembly (1), fixed subassembly (1) is used for the cover to establish outside pipeline (4), be equipped with leading truck (2) on fixed subassembly (1), leading truck (2) are slided and are equipped with lifting by crane subassembly (3).

2. The hoisting device for replacing underground factory building pipelines according to claim 1, which is characterized in that: the fixing component (1) comprises a fixing sleeve (11) and a sealing rod (12), an opening (13) for the pipeline (4) to be sleeved is formed in one side of the fixing sleeve (11), one end of the sealing rod (12) is hinged to one side of the opening (13), the other end of the sealing rod is detachably connected with the other side of the opening (13), and a clamping piece (14) used for clamping the pipeline (4) is arranged on the fixing sleeve (11).

3. The hoisting device for replacing underground factory building pipelines according to claim 2, characterized in that: the abutting piece (14) penetrates through the fixed sleeve (11) and is in threaded connection with the fixed sleeve (11).

4. The hoisting device is changed to underground factory building pipeline according to claim 3, characterized in that: one end of the abutting piece (14) extending into the fixed sleeve (11) is rotatably provided with an abutting block (15).

5. The hoisting device is changed to underground factory building pipeline according to claim 4, characterized in that: the abutting block (15) is provided with an arc-shaped surface (16) matched with the outer wall of the pipeline (4).

6. The hoisting device for replacing underground factory building pipelines according to claim 2, characterized in that: each side of the fixed sleeve (11) and the sealing rod (12) are provided with a propping piece (14).

7. The underground powerhouse pipeline replacement hoisting device according to any one of claims 1 to 6, wherein: the fixed component (1) is provided with a plurality of groups, and the guide frame (2) is arranged on the fixed component (1) of the plurality of groups.

8. The hoisting device for replacing underground factory building pipelines according to claim 7, characterized in that: the guide frame (2) comprises guide rods (21) and connecting rods (22), the guide rods (21) are arranged on the fixing assemblies (1) through the connecting rods (22), and the hoisting assemblies (3) are arranged on the guide rods (21) in a sliding mode.

9. The hoisting device for replacing underground factory building pipelines according to claim 8, wherein: slide block (23) are arranged on guide bar (21) in a sliding mode, locking pieces (24) are arranged on slide block (23), and lifting assemblies (3) are arranged on slide block (23).

10. The underground powerhouse pipeline replacement hoisting device according to any one of claims 1 to 6, wherein: the hoisting assemblies (3) are provided with a plurality of groups, and the groups of hoisting assemblies (3) are arranged on the guide frame (2) in a sliding manner.

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