CN219906729U - Hoisting device for overhauling radiating fin of semi-indoor reactor - Google Patents
Hoisting device for overhauling radiating fin of semi-indoor reactor Download PDFInfo
- Publication number
- CN219906729U CN219906729U CN202320606606.4U CN202320606606U CN219906729U CN 219906729 U CN219906729 U CN 219906729U CN 202320606606 U CN202320606606 U CN 202320606606U CN 219906729 U CN219906729 U CN 219906729U
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- lifting
- lifting frame
- overhauling
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- fin
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000004873 anchoring Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a lifting device for overhauling radiating fins of a semi-indoor reactor, which comprises a lifting frame, wherein the lifting frame comprises a portal frame structure consisting of a top plate and upright posts at two sides; the two ends of the bottom of the lifting frame are connected with bases, and the bottoms of the bases are connected with universal wheels with locks; a plurality of supports are connected below the top plate of the lifting frame, and lifting equipment is connected below each support; the hoisting equipment comprises a manual hoist, and the manual hoist is hung with fins of the radiating fins through a steel rope and a lifting hook. The device has solved among the prior art when overhauling the cooling tube of fin, in order to vacate the maintenance position, need hang the fin on the spot completely, causes to lift by crane and reload the work difficulty, and operating efficiency is low, the problem that the degree of difficulty is big has to lift by a small margin to the fin to vacate the maintenance position, avoid a large amount of hoist and mount construction processes, improved the characteristics of maintenance efficiency.
Description
Technical Field
The utility model belongs to the technical field of overhauling of reactors, and particularly relates to a hoisting device for overhauling a radiating fin of a semi-indoor reactor.
Background
When the reactor of the hydropower station unit is overhauled, the cooling fins of the transformer are overhauled, the sealing of cooling pipelines of the cooling fins are replaced, and the valve is overhauled; a group of cooling fins is usually composed of 6 fins, each fin is connected with an independent cooling pipeline, when the prior art is overhauled, the cooling fins need to be driven into the vicinity of the position of the cooling fins by a crane, then one of the fins is disassembled, and the fins are separated from the cooling pipeline; after disassembly, the fins are completely adjusted off the site by a crane, and the construction position is vacated; then manually entering the field to carry out maintenance operations such as sealing gasket replacement and the like on the separated pipeline connection parts, after construction, moving the fins back to reload by a crane, and then repeating the steps to carry out maintenance on the next fin; such a maintenance method has the following problems:
because the construction space of fin department is less, the davit of crane can't stretch to the fin directly over completely, consequently, need to remove this fin to another region completely after the crane lifts by crane, just can vacate the space and carry out manual work, waste time and energy to the risk that has fin and peripheral collision in the process of lifting by crane, the process of lifting by crane during the time and energy also waste time and energy when the back loading, need consume a large amount of manual work and lift by crane the operation.
Considering that when the joint of the cooling pipeline and the radiating fin is overhauled, the fin is only required to be slightly lifted for a small distance, and the overhauling position can be reserved for pipeline overhauling, so that a special lifting device for overhauling the radiating fin of the semi-indoor reactor is required to be designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the lifting device for overhauling the radiating fin of the semi-indoor reactor, which solves the problems of low operation efficiency and high construction difficulty caused by narrow operation space when overhauling the cooling tube of the radiating fin in the prior art, and has the characteristics of being capable of lifting the radiating fin by a small extent so as to vacate overhauling positions, avoiding a large number of lifting construction procedures and improving overhauling efficiency.
In order to realize the design, the utility model adopts the following technical scheme:
the lifting device for overhauling the radiating fin of the semi-indoor reactor comprises a lifting frame, wherein the lifting frame comprises a portal frame structure consisting of a top plate and upright posts on two sides, the bottom ends of the upright posts on two sides of the lifting frame are connected with a base, and the bottom of the base is connected with a universal wheel with a lock; a plurality of supports are connected below the top plate of the lifting frame, and lifting equipment is connected below each support.
Preferably, six supports are arranged, and the six supports are distributed at equal intervals; each support is provided with a lifting device, and six lifting devices respectively lift six fins.
Preferably, the lifting device comprises a manual hoist, and the manual hoist is hung with the fins of the radiating fins through a steel rope and a lifting hook.
Preferably, a plurality of anchoring means are attached to the base surface.
Preferably, the anchoring mechanism comprises an adjusting screw in threaded connection with the base, and a supporting plate is connected to the bottom end of the adjusting screw.
Further, the universal wheel with the lock is convenient to move, after moving to the position, the supporting piece is pressed with the ground by feeding downwards through the adjusting screw, so that the stability is enhanced, and the integral movement of the device caused by the failure of the universal wheel with the lock is avoided.
Further, the lifting frame is of a detachable structure, and the top plate of the lifting frame and the upright posts on two sides of the lifting frame are connected through angle steel and bolts to form a portal frame structure.
Further, the support and the lower surface of the top plate of the lifting frame are of a detachable structure and are connected through bolts.
Further, the lifting device and the support are connected through bolts to form a detachable structure.
The lifting device for overhauling the radiating fin of the semi-indoor reactor has the following beneficial effects:
1, the device can wholly span the upper part of the radiating fin through the lifting frame with the gantry crane structure, so that the lifting position is ensured to be right above the lifting fin, and the stability during lifting is ensured;
2, the six radiating fin fins can be lifted slightly for a certain distance at the same time, so that the connection positions of the pipelines are staggered, an overhaul position is reserved for an overhaul worker to operate, the whole fin is not required to be completely lifted to another area, complicated lifting and reloading processes are omitted, and the operation efficiency is greatly improved;
and 3, the lifting device bodies are all detachable structures and can be spliced on site.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the relative positions of the present utility model when the present utility model is mated with a heat sink;
FIG. 3 is a schematic illustration of the present utility model in an embodiment of the present utility model with the heat sink lifted;
the reference numerals in the drawings are: the lifting frame 1, the base 11, the universal wheel 12 with lock, the support 2, the manual hoist 3, the steel cable 4, the lifting hook 5, the anchoring mechanism 6, the adjusting screw 61, the supporting plate 62, the fin 7 and the cooling pipe 8.
Detailed Description
As shown in fig. 1-3, a lifting device for overhauling a radiating fin of a semi-indoor reactor comprises a lifting frame 1, wherein the lifting frame 1 comprises a portal frame structure formed by a top plate and upright posts on two sides, the bottom ends of the upright posts on two sides of the lifting frame 1 are connected with a base 11, and the bottom of the base 11 is connected with a universal wheel 12 with a lock; a plurality of supports 2 are connected below the top plate of the lifting frame 1, and lifting equipment is connected below each support 2.
Preferably, six supports 2 are arranged, and the six supports 2 are distributed at equal intervals; each support 2 is provided with a lifting device, and six lifting devices respectively lift six fins 7.
Preferably, the lifting device comprises a manual hoist 3, and the manual hoist 3 is hung with fins 7 of the radiating fin through a steel rope 4 and a lifting hook 5.
Preferably, a plurality of anchoring means 6 are attached to the surface of the base 11.
Preferably, the anchoring mechanism 6 comprises an adjusting screw 61 in threaded connection with the base 11, and a supporting piece 62 is connected to the bottom end of the adjusting screw 61.
Further, the locked universal wheel 12 is convenient to move, after moving to the position, the supporting piece 62 is pressed against the ground by feeding the adjusting screw 61 downwards, so that stability is enhanced, and the integral movement of the device caused by failure of the locked universal wheel 12 is avoided.
Further, the lifting frame 1 is of a detachable structure, and a top plate of the lifting frame and upright posts on two sides of the lifting frame are connected through angle steel and bolts to form a portal frame structure.
Further, the support 2 and the lower surface of the top plate of the lifting frame 1 are of a detachable structure and are connected through bolts.
Further, the lifting device and the support 2 are connected through bolts to form a detachable structure.
The working principle of the alignment lifting device for installing the reactor sleeve provided by the utility model is as follows:
when in use, the upright post and the top plate of the lifting frame 11 are transported to the radiating fin, and are assembled through bolts and angle steel to form a gantry crane structure; the radiator is moved to a preset position through universal wheels, spans over the radiating fins, and is then fixed through the anchoring mechanism 6, so that the lifting frame 11 is prevented from shaking; then the lifting hooks 5 of the six lifting devices are hung with the hanging rings of the fins 7; an operator dismantles a flange at the joint of the fin 7 and the cooling pipe 8, dismantles the fixing of the fin 7 and the support 2, slightly lifts the fin 7 by 0.5-1 m through lifting equipment, staggers the pipe buckle of the cooling pipe 8, leaves an overhaul position, and enters the field for overhaul and maintenance operation; after the overhaul is completed, the fins 7 are lowered for reinstallation.
The above embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments of the present utility model may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (5)
1. Semi-indoor type reactor fin overhauls uses hoisting accessory, its characterized in that: the lifting frame comprises a lifting frame (1), wherein the lifting frame (1) comprises a portal frame structure formed by a top plate and upright posts on two sides, the bottom ends of the upright posts on two sides of the lifting frame (1) are connected with a base (11), and the bottom of the base (11) is connected with a universal wheel (12) with a lock; a plurality of supports (2) are connected below the top plate of the lifting frame (1), and lifting equipment is connected below each support (2).
2. The hoisting device for overhauling radiating fins of semi-indoor reactor according to claim 1, wherein: the hoisting equipment comprises a manual hoist (3), and the manual hoist (3) is hung with fins (7) of the radiating fins through a steel cable (4) and a lifting hook (5).
3. The hoisting device for overhauling radiating fins of semi-indoor reactor according to claim 1, wherein: the surface of the base (11) is connected with a plurality of anchoring mechanisms (6).
4. A lifting device for overhauling radiating fins of semi-indoor reactor according to claim 3, characterized in that: the anchoring mechanism (6) comprises an adjusting screw (61) in threaded connection with the base (11), and a supporting piece (62) is connected to the bottom end of the adjusting screw (61).
5. The hoisting device for overhauling radiating fins of semi-indoor reactor according to claim 1, wherein: the lifting frame (1) is of a detachable structure, and a top plate of the lifting frame (1) and upright posts on two sides are connected through angle steel and bolts to form a portal frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606606.4U CN219906729U (en) | 2023-03-24 | 2023-03-24 | Hoisting device for overhauling radiating fin of semi-indoor reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606606.4U CN219906729U (en) | 2023-03-24 | 2023-03-24 | Hoisting device for overhauling radiating fin of semi-indoor reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906729U true CN219906729U (en) | 2023-10-27 |
Family
ID=88462910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320606606.4U Active CN219906729U (en) | 2023-03-24 | 2023-03-24 | Hoisting device for overhauling radiating fin of semi-indoor reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906729U (en) |
-
2023
- 2023-03-24 CN CN202320606606.4U patent/CN219906729U/en active Active
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