CN105522525A - Thrust pad maintenance platform - Google Patents
Thrust pad maintenance platform Download PDFInfo
- Publication number
- CN105522525A CN105522525A CN201410506892.2A CN201410506892A CN105522525A CN 105522525 A CN105522525 A CN 105522525A CN 201410506892 A CN201410506892 A CN 201410506892A CN 105522525 A CN105522525 A CN 105522525A
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- thrust bearing
- shoe valve
- carrying platform
- bearing shoe
- roller bearing
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Abstract
The invention discloses a thrust pad maintenance platform which comprises a bearing platform used for bearing a thrust pad, wherein a horizontal moving component used for horizontally moving the thrust pad is arranged on the platform surface of the bearing platform, multiple groups of height-adjusted pillar components are arranged under the bearing platform, and a pulley is arranged at the bottom of each pillar component. The thrust pad maintenance platform has the advantages of being simple in structure, easy and convenient to operate and safe and practical in use.
Description
Technical field
The present invention relates generally to technical field of generators, refers in particular to a kind of thrust bearing shoe valve inspection platform.
Background technology
The thrust bearing shoe valve of the vertical hydro-generating Unit of current part is double-deck tile structure, divide thin watt and holder watt, centre is connected by dovetail slot, owing to needing to extract thin watt of the plastics of heavy 142Kg out inspection from holder watt during maintenance, difficulty is quite large, when particularly installing along dovetail slot, if height, level slightly deviation just cannot install; Thrust bearing oil sump narrow space, highly about 1m in addition, depth is about 0.7m, and the heavy 142Kg of thin watt of plastics, and cost is high, these features all constrain repair quality and progress.
Current each large power station adopts Conventional processing methods to overhaul mostly, pad the welding rod removing coating on the table and do the method that track or direct labor lift taking out watt-hour, when watt with wooden platform gap large time, then changing bigger welding rod into, there is several shortcoming in this method: 1, can not regulate up and down along with the Installation Elevation deviation of every platform unit; 2, the easy sideslip of track or derailing is done with welding rod; 3, wooden platform will carry away thrust bearing oil sump relatively difficultly, and the manpower of needs is many, improves the cost of overhaul; It is large that returning after 4, having overhauled fills difficulty, and personnel requirement is many, and when particularly installing along dovetail slot, height or level slightly deviation just cannot be installed smoothly, and shortcoming above in addition also easily causes thin watt of plastics easily to damage when overhauling and moving.
Summary of the invention
The technical problem to be solved in the present invention is just: the technical problem existed for prior art, the invention provides the thrust bearing shoe valve inspection platform that a kind of structure is simple, easy and simple to handle, safe and practical.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is:
A kind of thrust bearing shoe valve inspection platform, comprise the carrying platform for carrying thrust bearing shoe valve, the table top of described carrying platform is provided with and moves horizontally assembly for what move horizontally thrust bearing shoe valve, the below of described carrying platform is provided with the height-adjustable strut assemblies of many groups, and the bottom of described strut assemblies is provided with pulley.
Further improvement as technique scheme:
The described assembly that moves horizontally comprises multiple roller bearing be arranged on carrying platform.
Multiple described roller bearing is distributed in the both sides of described carrying platform and is uniformly distributed along described carrying platform length direction, and the rotating direction of described roller bearing is consistent with the length direction of described carrying platform.
Described strut assemblies comprises height adjuster, the upper supporting column connecting carrying platform and the lower supporting rod being connected pulley, and described upper supporting column is connected by height adjuster with between lower supporting rod.
The roller bearing sleeve that described height adjuster comprises adjusting rod, the adjustment cap be connected with upper supporting column and is connected with lower supporting rod, bearing has been horizontally disposed with in described roller bearing sleeve, the upper end of described adjusting rod to screw in adjustment cap and is threaded with adjustment cap, and the lower end of described adjusting rod is connected with bearing.
Described adjusting rod is fixedly installed adjusting nut.
Described upper supporting column and lower supporting rod are hollow circular tube.
The circumference of described adjustment cap is provided with outward extending step, and described upper supporting column is enclosed within outer and its ends rest of described adjustment cap on the step of adjustment cap.
The circumference of described roller bearing sleeve is provided with outward extending step, and described lower supporting rod is enclosed within outside described roller bearing sleeve and its end and is resisted against on the step of roller bearing sleeve.
The below of described carrying platform is provided with inserted link, and described inserted link is inserted in described upper supporting column.
Compared with prior art, the invention has the advantages that:
Thrust bearing shoe valve inspection platform of the present invention, when carrying out thrust bearing shoe valve dismounting, moving this inspection platform below thrust bearing shoe valve, then being unloaded by thrust bearing shoe valve and drop on carrying platform, and pulls out thrust bearing shoe valve and overhaul; When carrying out thrust bearing shoe valve installation after completing maintenance, first with inspection platform, thrust bearing shoe valve is moved to below installation site, and by strut assemblies adjustment carrying platform height and levelness, until thrust bearing shoe valve arrives accurate installation site carry out thrust bearing shoe valve installment work again; By on carrying platform move horizontally that assembly can be light move horizontally thrust bearing shoe valve, facilitate inspection operation and charge and discharge operations.Structure of the present invention is simple, easy and simple to handle, safe and practical, can greatly increase work efficiency.The below pipe of carrying platform is inserted in upper supporting column, the service work of ease of assembly and dismounting and follow-up carrying platform self.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention.
Fig. 2 is side-looking structural representation of the present invention.
Fig. 3 is plan structure schematic diagram of the present invention.
Fig. 4 is the structural representation of height adjuster in the present invention.
Number in the figure represents: 1, carrying platform; 2, strut assemblies; 21, upper supporting column; 22, height adjuster; 221, adjusting rod; 222, adjustment cap; 223, bearing; 224, roller bearing sleeve; 225, adjusting nut; 23, lower supporting rod; 3, pulley; 4, roller bearing; 5, inserted link.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As shown in Figures 1 to 4, the thrust bearing shoe valve inspection platform of the present embodiment, comprise the carrying platform 1 for carrying thrust bearing shoe valve, the table top of carrying platform 1 is provided with and moves horizontally assembly for what move horizontally thrust bearing shoe valve, the below of carrying platform 1 is provided with the height-adjustable strut assemblies 2 of many groups, and the bottom of strut assemblies 2 is provided with pulley 3.Thrust bearing shoe valve inspection platform of the present invention, when carrying out thrust bearing shoe valve dismounting, moving this inspection platform below thrust bearing shoe valve, then being unloaded by thrust bearing shoe valve and drop on carrying platform 1, and pulls out thrust bearing shoe valve and overhaul; When carrying out thrust bearing shoe valve installation after completing maintenance, first with inspection platform, thrust bearing shoe valve is moved to below installation site, and adjust carrying platform 1 height and levelness, until thrust bearing shoe valve arrives accurate installation site carry out thrust bearing shoe valve installment work again by strut assemblies 2; By on carrying platform 1 move horizontally that assembly can be light move horizontally thrust bearing shoe valve, facilitate inspection operation and charge and discharge operations, structure of the present invention is simple, easy and simple to handle, safe and practical, can greatly increase work efficiency, and can avoid the damage to thin watt.
In the present embodiment, strut assemblies 2 comprises height adjuster 22, connect the upper supporting column 21 of carrying platform 1 and the lower supporting rod 23 being connected pulley 3, be connected by height adjuster 22 between upper supporting column 21 with lower supporting rod 23, wherein height adjuster 22 comprises adjusting rod 221, the adjustment cap 222 be connected with upper supporting column 21 and the roller bearing sleeve 224 be connected with lower supporting rod 23, bearing 223 has been horizontally disposed with in roller bearing sleeve 224, adjusting rod 221 is double threaded screw shape, one headband coarse thread silk, other end is polished rod, one end with coarse thread silk of adjusting rod 221 to screw in adjustment cap 222 and is threaded with adjustment cap 222, the lower end of adjusting rod 221 is that polished rod is then connected with bearing 223 swelling, in addition adjusting rod 221 is fixedly installed adjusting nut 225, for facilitating rotary regulating lever 221, in use, only need manually to rotate adjusting nut 225, 223, the bearing of adjusting rod 221 lower end rotates with adjusting rod 221, the upper end of adjusting rod 221 threads turn then and between adjustment cap 222, to adjust adjustment cap 222 height on adjusting rod 221, thus reach the adjustment height of carrying platform 1 and the object of level, in actual use, can according to every platform generator propulsion oil groove setting height(from bottom), suitably regulate.
In the present embodiment, upper supporting column 21 and lower supporting rod 23 are hollow circular tube, as thin-wall stainless steel, the circumference of adjustment cap 222 is provided with outward extending step, and the internal diameter of upper supporting column 21 is identical with the external diameter of adjustment cap 222, upper supporting column 21 is enclosed within outside and its ends rest of adjustment cap 222 on the step of adjustment cap 222, the circumference of roller bearing sleeve 224 is provided with outward extending step, and the internal diameter of lower supporting rod 23 is identical with the external diameter of roller bearing sleeve 224, lower supporting rod 23 is enclosed within outside roller bearing sleeve 224 and its end and is resisted against on the step of roller bearing sleeve 224.Upper supporting column 21 and lower supporting rod 23 are detachable socket with height adjuster 22, facilitate self installation and dismounting, also to facilitate after inspection platform the service work of self simultaneously.
In the present embodiment, the below of carrying platform 1 is provided with inserted link 5, and inserted link 5 is inserted in upper supporting column 21, can be separated by carrying platform 1 easily, be convenient to the maintenance of carrying platform 1 in the future with strut assemblies 2.
In the present embodiment, move horizontally assembly and comprise multiple roller bearing 4 be arranged on carrying platform 1, multiple roller bearing 4 is distributed in the both sides of carrying platform 1 and is uniformly distributed along carrying platform 1 length direction, and the rotating direction of roller bearing 4 is consistent with the length direction of carrying platform 1.In the present embodiment, roller bearing 4 is ball bearing, in other embodiments, rectangular roller bearing 4 also can be adopted to be set up in parallel, to reach the object conveniently moving horizontally thrust bearing shoe valve.
In the present embodiment, carrying platform 1 adopts 30mm angle bar to make " saying " font, long 1300mm, wide 350mm, a 1300mm is welded with again in rectangular frame center (that is: 1/2 position of 350mm), model is the reinforcement of 30mm angle bar, and this is mainly in order to prevent frame deformation, moreover is provided with a bearing rib in order to ball bearing.On this rectangle carrying platform 1, the right and left installs five pairs of ball bearings respectively, each ball bearing exposes table top 5mm, the centre distance of left and right ball bearing is 286mm, the centre distance of front and back ball bearing is 250mm, ball bearing near plastics thin watt of side is 100mm from mesa edge, such design is relevant with size with the weight of thin watt of plastics, the particularly position of first pair of ball bearing, need ensure thin watt of plastics from holder watt extract 10cm out time just can touch ball bearing at once, ball bearing on carrying platform 1 is similar to transport tape, frictional resistance is little, thin watt of the plastics of 142kg are very easily rolled on inspection platform by ball bearing.In addition, in order to alleviate the overall weight of inspection platform, the mesa material of carrying platform 1 adopts the epoxy plate that 3mm is thick, and adopts the countersunk head screw of Ф 5mm to fix.In addition in the present embodiment, the below of carrying platform 1 is provided with four groups of strut assemblies 2, is provided with cross bar between adjacent upper supporting column 21 or adjacent lower supporting rod 23, and the lower supporting rod 23 of two strut assemblies 2 in front is set to Universal pulley, the lower supporting rod 23 at rear is provided with fixed pulley, convenient mobile.
When carrying out thrust bearing shoe valve installment work, the inspection platform of carrying thrust bearing shoe valve is pushed into installation site, then height and the levelness of carrying platform 1 is adjusted by height adjuster 22, thrust bearing shoe valve to be tried one's best installation site, then thrust bearing shoe valve is moved horizontally by roller bearing 4, make thrust bearing shoe valve arrive installation site accurately, then carry out installment work.Unloading process is contrary with installation process, does not repeat them here.
Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.
Claims (10)
1. a thrust bearing shoe valve inspection platform, it is characterized in that, comprise the carrying platform (1) for carrying thrust bearing shoe valve, the table top of described carrying platform (1) is provided with and moves horizontally assembly for what move horizontally thrust bearing shoe valve, the below of described carrying platform (1) is provided with the height-adjustable strut assemblies of many groups (2), and the bottom of described strut assemblies (2) is provided with pulley (3).
2. thrust bearing shoe valve inspection platform according to claim 1, is characterized in that, described in move horizontally assembly and comprise multiple roller bearing (4) be arranged on carrying platform (1).
3. thrust bearing shoe valve inspection platform according to claim 2, it is characterized in that, multiple described roller bearing (4) is distributed in the both sides of described carrying platform (1) and is uniformly distributed along described carrying platform (1) length direction, and the rotating direction of described roller bearing (4) is consistent with the length direction of described carrying platform (1).
4. the thrust bearing shoe valve inspection platform according to claim 1 or 2 or 3, it is characterized in that, described strut assemblies (2) comprises height adjuster (22), the upper supporting column (21) connecting carrying platform (1) and the lower supporting rod (23) being connected pulley (3), is connected between described upper supporting column (21) with lower supporting rod (23) by height adjuster (22).
5. thrust bearing shoe valve inspection platform according to claim 4, it is characterized in that, the roller bearing sleeve (224) that described height adjuster (22) comprises adjusting rod (221), the adjustment cap (222) be connected with upper supporting column (21) and is connected with lower supporting rod (23), bearing (223) has been horizontally disposed with in described roller bearing sleeve (224), the upper end of described adjusting rod (221) to be inserted in adjustment cap (222) and to be threaded with adjustment cap (222), and the lower end of described adjusting rod (221) is connected with bearing (223).
6. thrust bearing shoe valve inspection platform according to claim 5, is characterized in that, described adjusting rod (221) is fixedly installed adjusting nut (225).
7. thrust bearing shoe valve inspection platform according to claim 6, is characterized in that, described upper supporting column (21) and lower supporting rod (23) are hollow circular tube.
8. thrust bearing shoe valve inspection platform according to claim 7, it is characterized in that, the circumference of described adjustment cap (222) is provided with outward extending step, described upper supporting column (21) be enclosed within described adjustment cap (222) outward and its ends rest on the step of adjustment cap (222).
9. thrust bearing shoe valve inspection platform according to claim 8, it is characterized in that, the circumference of described roller bearing sleeve (224) is provided with outward extending step, described lower supporting rod (23) be enclosed within described roller bearing sleeve (224) outward and its end be resisted against on the step of roller bearing sleeve (224).
10. thrust bearing shoe valve inspection platform according to claim 9, is characterized in that, the below of described carrying platform (1) is provided with inserted link (5), and described inserted link (5) is inserted in described upper supporting column (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410506892.2A CN105522525B (en) | 2014-09-28 | 2014-09-28 | Thrust bearing shoe valve inspection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410506892.2A CN105522525B (en) | 2014-09-28 | 2014-09-28 | Thrust bearing shoe valve inspection platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105522525A true CN105522525A (en) | 2016-04-27 |
| CN105522525B CN105522525B (en) | 2019-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410506892.2A Active CN105522525B (en) | 2014-09-28 | 2014-09-28 | Thrust bearing shoe valve inspection platform |
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| Country | Link |
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| CN (1) | CN105522525B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717859A (en) * | 2017-11-27 | 2018-02-23 | 国家电网公司 | Below bearing type generator thrust bearing bearing shell dismantling device and assembly and disassembly methods |
| CN108724087A (en) * | 2018-08-09 | 2018-11-02 | 远大工控技术（杭州）有限公司 | A kind of thrust bearing shoe valve method for dismounting and its tool being applicable in small space |
| CN112894713A (en) * | 2021-03-01 | 2021-06-04 | 中国长江电力股份有限公司 | Large-scale hydraulic generator thrust bearing bush pumping tool and bush pumping method |
| CN113464851A (en) * | 2021-06-29 | 2021-10-01 | 广东华中检测科技有限公司 | Municipal drainage pipeline's water leakage point detection device |
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| CN201774164U (en) * | 2010-08-12 | 2011-03-23 | 上海市电力公司 | Overhauling platform of circuit breaker |
| CN102285596A (en) * | 2011-08-03 | 2011-12-21 | 栾清杨 | Novel convenient hoisting tool |
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| CN103499582A (en) * | 2013-09-27 | 2014-01-08 | 首钢京唐钢铁联合有限责任公司 | Thrust pad inspection method for damping thrust bearing |
| CN204135981U (en) * | 2014-09-28 | 2015-02-04 | 国家电网公司 | Thrust bearing shoe valve inspection platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101931173A (en) * | 2010-08-04 | 2010-12-29 | 安徽省电力公司安庆供电公司 | Mutual inductor disassembly-assembly bracket in switch cabinet |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717859A (en) * | 2017-11-27 | 2018-02-23 | 国家电网公司 | Below bearing type generator thrust bearing bearing shell dismantling device and assembly and disassembly methods |
| CN108724087A (en) * | 2018-08-09 | 2018-11-02 | 远大工控技术（杭州）有限公司 | A kind of thrust bearing shoe valve method for dismounting and its tool being applicable in small space |
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| CN112894713A (en) * | 2021-03-01 | 2021-06-04 | 中国长江电力股份有限公司 | Large-scale hydraulic generator thrust bearing bush pumping tool and bush pumping method |
| CN113464851A (en) * | 2021-06-29 | 2021-10-01 | 广东华中检测科技有限公司 | Municipal drainage pipeline's water leakage point detection device |
| CN113464851B (en) * | 2021-06-29 | 2022-12-09 | 广东华中检测科技有限公司 | Municipal drainage pipeline's water leakage point detection device |
Also Published As
| Publication number | Publication date |
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| CN105522525B (en) | 2019-04-16 |
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