CN212445009U - Thrust cooler dismouting device - Google Patents
Thrust cooler dismouting device Download PDFInfo
- Publication number
- CN212445009U CN212445009U CN202021802293.2U CN202021802293U CN212445009U CN 212445009 U CN212445009 U CN 212445009U CN 202021802293 U CN202021802293 U CN 202021802293U CN 212445009 U CN212445009 U CN 212445009U
- Authority
- CN
- China
- Prior art keywords
- thrust
- transverse plate
- cooler
- chain
- pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Hydraulic Turbines (AREA)
Abstract
A thrust cooler dismounting device comprises a track, a pulley device, a chain lifting device, a jacking device and a rope; the rail is supported and fixed by a jacking device, the jacking device is fixed on the existing thrust oil tank cover, the pulley device is arranged on the rail in a sliding mode, the chain lifting device is installed on the sliding device, and the rope is installed at the output end of the chain lifting device. The utility model is simple in operation reliably, be applicable to middle-size and small-size vertical hydroelectric set thrust bearing cooler and dismantle and the installation work.
Description
Technical Field
The utility model relates to a dismouting device, concretely relates to thrust cooler dismouting device.
Background
The cooler and the thrust oil tank are decomposed by using the form of crowbars and rolling bars when the thrust bearing cooler of a general small and medium-sized vertical hydraulic generator is detached and installed, so that great labor and time are consumed, a cooling copper pipe is damaged once the center of gravity is deviated, the cost for manufacturing the center of gravity copper pipe is high, and the operation link is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a thrust cooler dismounting device for overcoming the defects of the prior art. The device is simple and reliable to operate, and is particularly suitable for dismounting and mounting the thrust bearing cooler of the small and medium-sized vertical water turbine generator set.
The technical scheme of the utility model is that:
a thrust cooler dismounting device comprises a track, a pulley device, a chain lifting device, a jacking device and a rope; the rail is supported and fixed by the jacking device, the jacking device is fixed on the existing thrust oil tank cover, the pulley device is arranged on the rail in a sliding mode, the chain lifting device is installed on the pulley device, and the rope is installed at the output end of the chain lifting device.
The utility model discloses compare prior art's beneficial effect is:
the utility model discloses simple structure is fixed the track through the jacking device, utilizes pulley gear and chain elevating gear with thrust cooler and rail connection, and after the maintainer utilized the lead screw to adjust the level, can take out the thrust cooler or install by two maintainers. When the hydroelectric generating set is overhauled, dismantled and installed with the thrust cooler, the operation can be safely and efficiently completed. The utility model provides a safety problem that meets when hydraulic generator thrust cooler dismouting, improved the efficiency of construction.
The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments:
drawings
Fig. 1 is an overall schematic view of the thrust cooler dismounting device of the present invention;
FIG. 2 is a schematic structural view of the sliding device;
FIG. 3 is a schematic illustration of the thrust cooler being disassembled.
Detailed Description
Referring to fig. 1 to 2, a thrust cooler dismounting device of the present embodiment includes a rail 1, a pulley device 2, a chain lifting device 3, a jacking device 4, and a rope 5; track 1 is supported fixedly by jacking device 4, and jacking device 4 is fixed on current thrust oil groove cover, and pulley gear 2 slidable ground sets up on track 1, and chain elevating gear 3 installs on pulley gear 2, and rope 5 installs on chain elevating gear 3's output.
In order to improve the working stability, the track can be made of a material which has good bending resistance and can bear 2 times of the weight of the thrust cooler. Optionally, the track 1 is made of Q235 track steel, the length of the track is determined by the length of a copper pipe arranged in the thrust cooler, and the specific structure is as follows: the track 1 comprises an upper transverse plate 1-1, a vertical plate 1-2 and a lower transverse plate 1-3; the upper transverse plate 1-1 and the lower transverse plate 1-3 are arranged in parallel, and a vertical plate 1-2 vertically fixedly connected with the upper transverse plate 1-1 and the lower transverse plate 1-3 is arranged between the upper transverse plate 1-1 and the lower transverse plate 1-3.
Further, as shown in fig. 2, the pulley device 2 comprises a limiting pulley frame 2-1 and two pulleys 2-2; the two pulleys 2-2 are symmetrically arranged on the lower transverse plate 1-3 and can roll, and are rotatably arranged on the limiting pulley frame 2-1, and the chain lifting device 3 is arranged on the limiting pulley frame 2-1. The pulley device 2 is made of light materials which are good in welding performance, easy to process and guaranteed in strength, the two pulleys 2-2 are guaranteed to be concentric and symmetrical left and right, and the size of the pulleys 2-2 is preferably 0.9 times of the distance between the upper transverse plate 2-1 and the lower transverse plate 1-3.
Further, the chain lifting device 3 is a chain block, and the rope 5 is hooked on a lifting hook of the chain block. Optionally, the chain block is a chain block or an electric block. The maximum lifting weight which can be borne by the selected chain hoist is preferably 2 times of the weight of the thrust cooler.
The jacking device 4 is a jack. Optionally, the jack is a hydraulic jack, which can be determined by the weight of the rail and the thrust cooler 6, and the distance between the thrust oil tank and the rail 1 is preferably the height of the hydraulic jack plus 1/2 jacking stroke.
The material of the rope 5 can adopt a steel wire rope with the outer diameter of 8mm, the length is determined according to the distance of a lifting point on the thrust cooler, and the bearing weight is preferably 2 times of the weight of the thrust cooler.
The working process is as follows: as shown in fig. 3, after the integral device is assembled, the thrust cooler 6 is disassembled and assembled, the rail 1 is fixed between the rotor and the thrust oil tank cover 7 through the jacking device 4, the thrust cooler 6 and the pulley device 2 are connected through the chain hoist and the rope 5, the thrust cooler 6 is lifted, the thrust cooler 6 is leveled through the lever principle (the rod 8 is arranged on one side of the thrust cooler 6, the balancing weight is increased or decreased), the thrust cooler 6 is horizontally pulled out, the thrust cooler 6, the pulley device 2 and the chain hoist slide on the rail 1 together, and the thrust cooler 6 is stably put down; the pulley device 2 is made of a material (Q235) which is good in welding performance, easy to machine and light in weight under the condition of ensuring strength. The rail 1 is made of a Q235 material which has a high bending resistance, can bear the weight of the thrust cooler 6, and is not bent.
The present invention is not limited to the above embodiments, and any person skilled in the art can make some changes or modifications to the equivalent embodiments without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a thrust cooler dismouting device which characterized in that: the device comprises a track (1), a pulley device (2), a chain lifting device (3), a jacking device (4) and a rope (5); track (1) is supported fixedly by jacking device (4), and jacking device (4) are fixed on current thrust oil groove cover, and pulley gear (2) slidable sets up on track (1), and chain elevating gear (3) are installed on pulley gear (2), and rope (5) are installed on the output of chain elevating gear (3).
2. The thrust cooler dismounting device according to claim 1, wherein: the track (1) comprises an upper transverse plate (1-1), a vertical plate (1-2) and a lower transverse plate (1-3); the upper transverse plate (1-1) and the lower transverse plate (1-3) are arranged in parallel, and a vertical plate (1-2) vertically fixedly connected with the upper transverse plate (1-1) and the lower transverse plate (1-3) is arranged between the upper transverse plate (1-1) and the lower transverse plate.
3. The thrust cooler dismounting device according to claim 2, wherein: the pulley device (2) comprises a limiting pulley frame (2-1) and two pulleys (2-2); the two pulleys (2-2) are symmetrically arranged on the lower transverse plate (1-3) and can roll, and are rotatably arranged on the limiting pulley frame (2-1), and the chain lifting device (3) is arranged on the limiting pulley frame (2-1).
4. The thrust cooler dismounting device according to claim 3, wherein: the chain lifting device (3) is a chain hoist, and the rope (5) is hooked on a lifting hook of the chain hoist.
5. The thrust cooler dismounting device according to claim 4, wherein: the jacking device (4) is a jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802293.2U CN212445009U (en) | 2020-08-25 | 2020-08-25 | Thrust cooler dismouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802293.2U CN212445009U (en) | 2020-08-25 | 2020-08-25 | Thrust cooler dismouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212445009U true CN212445009U (en) | 2021-02-02 |
Family
ID=74474269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021802293.2U Expired - Fee Related CN212445009U (en) | 2020-08-25 | 2020-08-25 | Thrust cooler dismouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212445009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775103A (en) * | 2020-08-25 | 2020-10-16 | 国网黑龙江省电力有限公司牡丹江水力发电总厂 | Thrust cooler dismouting device |
-
2020
- 2020-08-25 CN CN202021802293.2U patent/CN212445009U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775103A (en) * | 2020-08-25 | 2020-10-16 | 国网黑龙江省电力有限公司牡丹江水力发电总厂 | Thrust cooler dismouting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 Termination date: 20210825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |