CN105108705A - Special tool for disassembling guide vane sleeve of water turbine - Google Patents
Special tool for disassembling guide vane sleeve of water turbine Download PDFInfo
- Publication number
- CN105108705A CN105108705A CN201510577976.XA CN201510577976A CN105108705A CN 105108705 A CN105108705 A CN 105108705A CN 201510577976 A CN201510577976 A CN 201510577976A CN 105108705 A CN105108705 A CN 105108705A
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- China
- Prior art keywords
- montant
- screw
- screw rod
- cross bar
- rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention belongs to the technical field of power systems. A special tool for disassembling a guide vane sleeve of a water turbine is characterized in that the special tool comprises a jack, a horizontal rod, two vertical connection rods, U-shaped connectors, inserting type screws, connection rings and connection screws; each vertical connection rod is composed of a lower vertical rod, a middle horizontal rod and an upper vertical rod; the lower end of each lower vertical rod is fixedly connected with the corresponding U-shaped connector, and the external threaded end of each inserting type screw penetrates through a through hole and then is screwed into a screw hole; the connection rings are hung on the inserting type screws, and the lower end of each connection ring is fixedly connected with the corresponding connection screw which is used for being connected with a screw hole in a flange of the guide vane sleeve; a screw on the upper end portion of one upper vertical rod is sleeved with a washer, the upper end of the screw penetrates through a left sliding hole, and then a nut is screwed at the upper end of the screw; a screw on the upper end portion of the other upper vertical rod is sleeved with a washer, the upper end of the screw penetrates through a right sliding hole, and then a nut is screwed at the upper end of the screw. By means of the tool, the guide vane sleeve can be taken down from a shaft conveniently.
Description
Technical field
The invention belongs to technical field of power systems, be specifically related to a kind of specific purpose tool removing guide vanes of water turbine sleeve.
Background technology
The every 4-6 of the hydraulic turbine wants overhaul once, and water distributor will be overhauled, and break pin is with or without breakage, and connecting rod bearing has non-loosening, and guide vanes of water turbine sleeve, with or without leaking, wherein will be extracted by stator axle sleeve place.Tear sleeve open and generally first extract pin, unclamp bolt, symmetrical by sleeve jack-up with jackscrew, because sleeve continuous operating time is long, the corrosion of some places possibility, has used several days by conventional method and cannot eject.
Summary of the invention
The object of the present invention is to provide a kind of specific purpose tool removing guide vanes of water turbine sleeve, guide vane sleeve can take out from axle by this instrument easily.
To achieve these goals, the technical solution adopted in the present invention is: a kind of specific purpose tool removing guide vanes of water turbine sleeve, is characterized in that, it comprises jack, cross bar, perpendicular connecting rod, U-shaped connector, plug-in type screw rod, connecting ring, connecting screw rod; The left part of cross bar is provided with left slide opening, and the right part of cross bar is provided with right slide opening, and perpendicular connecting rod adopts 2, and left and right is arranged; Each perpendicular connecting rod is made up of lower montant, middle cross bar, upper montant, the upper end of lower montant is fixedly connected with one end of middle cross bar, the other end of middle cross bar is fixedly connected with the lower end of upper montant, and the upper end of upper montant is screw rod, and the lower end of this screw rod is the step protruded; The lower end of every montant is once fixedly connected with a U-shaped connector, the lower end of U-shaped connector is openend, the bottom, side of U-shaped connector is provided with screw, the opposite side bottom of U-shaped connector is provided with through hole, screw in screw after the male end reach through hole of plug-in type screw rod, connecting ring hangs on plug-in type screw rod, and the lower end of connecting ring is fixedly connected with a connecting screw rod for being connected with the screw on the flange of guide vane sleeve; The screw rod of a upper montant upper end is inserted in pad, and then the upper end of this screw rod screws on nut through after left slide opening; On another montant upper end screw rod on be inserted in pad, then the upper end of this screw rod is through screwing on nut after right slide opening.
Described upper montant is positioned at the top of lower montant, and the extended line of upper montant is parallel with the extended line of lower montant.
The middle part of described cross bar is provided with hole.
The invention has the beneficial effects as follows: adopt said structure, can easily guide vane sleeve be taken out from axle; Easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of cross bar of the present invention.
Fig. 3 is the structural representation that the present invention erects connecting rod.
In figure: the 1-hydraulic turbine, 2-guide vane sleeve (i.e. guide vanes of water turbine sleeve), the screw on the flange of 3-guide vane sleeve, 4-axle, 5-connecting ring, 6-plug-in type screw rod, 7-U type connector, 8-erects connecting rod, 9-pad, 10-nut, 11-left slide opening, 12-cross bar, 13-jack, 14-right slide opening, 15-connecting screw rod, montant under 16-, cross bar in 17-, the upper montant of 18-.
Detailed description of the invention
In order to understand the present invention better, below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is described further.
As Figure 1-3, a kind of specific purpose tool removing guide vanes of water turbine sleeve, it comprises jack (10T) 13, cross bar 12, perpendicular connecting rod 8, U-shaped connector 7, plug-in type screw rod 6, connecting ring 5, connecting screw rod 15, the left part of cross bar 12 is provided with left slide opening 11, and the right part of cross bar 12 is provided with right slide opening 14 (for left, the right is right on the left side of Fig. 1), perpendicular connecting rod 8 adopts 2, (with cross bar, be combined into a portal frame, portal frame can adjust width) is arranged in left and right, each perpendicular connecting rod 8 is made up of lower montant 16, middle cross bar 17, upper montant 18, the upper end of lower montant 16 is fixedly connected with (as welded with one end of middle cross bar 17, or be structure as a whole), the other end of middle cross bar 17 is fixedly connected with the lower end of upper montant 18 and (as welded, or is structure as a whole, lower montant 16, middle cross bar 17 and upper montant 18 form Curved, rotary vertically connecting rod 8 adjustable connecting screw rod 15 position all around, find most suitable screw 3), the upper end of upper montant 18 is screw rod, the lower end of this screw rod is provided with the step (namely the external diameter of this screw rod is less than the external diameter of montant bottom, for shelving pad 9) of protrusion, the lower end of every montant 16 is once fixedly connected with (as welding) U-shaped connector 7, the lower end of U-shaped connector 7 is openend, the bottom, side of U-shaped connector 7 is provided with screw, the opposite side bottom of U-shaped connector 7 is provided with through hole, (just an end is provided with external screw thread to plug-in type screw rod, all the other are polished rod portion) screw in screw after the male end reach through hole of 6, connecting ring 5 hangs on plug-in type screw rod 6, and (namely plug-in type screw rod 6 is through connecting ring 5, connecting ring 5 is positioned at the openend of U-shaped connector 7), the lower end of connecting ring 5 is fixedly connected with (as welding) a connecting screw rod 15 for being connected with the screw 3 on the flange of guide vane sleeve, the screw rod of upper montant 18 upper end is inserted in pad 9, and then the upper end of this screw rod is through screwing on nut 10 (namely perpendicular connecting rod 8 is fixed on cross bar 12, unclamps nut 10, the right position of adjustable vertical connecting rod 8) after left slide opening 11, on another montant 18 upper end screw rod on be inserted in pad 9, then the upper end of this screw rod is through screwing on nut 10 (namely perpendicular connecting rod 8 is fixed on cross bar 12, unclamps nut 10, the right position of adjustable vertical connecting rod 8) after right slide opening 14.Described upper montant 18 is positioned at the top of lower montant 16, the extended line of upper montant 18 parallel with the extended line of lower montant 16 (or deserve to be called the axis of montant 18 and the axis being parallel of lower montant 16, upper montant 18, lower montant 16 are vertical with middle cross bar respectively).The middle part of described cross bar 12 is provided with hole (alleviate the weight of cross bar, the internal diameter in hole is less than the external diameter of the piston rod of jack 13).
During use, connecting screw rod 15 screws in the screw 3 on the flange of guide vane sleeve, and jack 13 is shelved on axle 4, and jack 13 is between two perpendicular connecting rods 8; The piston rod of jack 13 stretches out and withstands cross bar 12, by cross bar 12 upwards jacking, upwards rises along axle 4 with guide vane sleeve 4, guide vane sleeve 4 can be taken out from axle 4.
Claims (3)
1. remove a specific purpose tool for guide vanes of water turbine sleeve, it is characterized in that, it comprises jack, cross bar, perpendicular connecting rod, U-shaped connector, plug-in type screw rod, connecting ring, connecting screw rod; The left part of cross bar is provided with left slide opening, and the right part of cross bar is provided with right slide opening, and perpendicular connecting rod adopts 2, and left and right is arranged; Each perpendicular connecting rod is made up of lower montant, middle cross bar, upper montant, the upper end of lower montant is fixedly connected with one end of middle cross bar, the other end of middle cross bar is fixedly connected with the lower end of upper montant, and the upper end of upper montant is screw rod, and the lower end of this screw rod is the step protruded; The lower end of every montant is once fixedly connected with a U-shaped connector, the lower end of U-shaped connector is openend, the bottom, side of U-shaped connector is provided with screw, the opposite side bottom of U-shaped connector is provided with through hole, screw in screw after the male end reach through hole of plug-in type screw rod, connecting ring hangs on plug-in type screw rod, and the lower end of connecting ring is fixedly connected with a connecting screw rod for being connected with the screw on the flange of guide vane sleeve; The screw rod of a upper montant upper end is inserted in pad, and then the upper end of this screw rod screws on nut through after left slide opening; On another montant upper end screw rod on be inserted in pad, then the upper end of this screw rod is through screwing on nut after right slide opening.
2. a kind of specific purpose tool removing guide vanes of water turbine sleeve according to claim 1, is characterized in that, described upper montant is positioned at the top of lower montant, and the extended line of upper montant is parallel with the extended line of lower montant.
3. a kind of specific purpose tool removing guide vanes of water turbine sleeve according to claim 1, it is characterized in that, the middle part of described cross bar is provided with hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510577976.XA CN105108705A (en) | 2015-09-06 | 2015-09-06 | Special tool for disassembling guide vane sleeve of water turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510577976.XA CN105108705A (en) | 2015-09-06 | 2015-09-06 | Special tool for disassembling guide vane sleeve of water turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105108705A true CN105108705A (en) | 2015-12-02 |
Family
ID=54656928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510577976.XA Pending CN105108705A (en) | 2015-09-06 | 2015-09-06 | Special tool for disassembling guide vane sleeve of water turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105108705A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451993A (en) * | 2020-04-10 | 2020-07-28 | 中国一冶集团有限公司 | Hand protection fixer convenient for nail to be perpendicular to action surface and using method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2648070A1 (en) * | 1989-06-12 | 1990-12-14 | Stolz Sequipag | Device for unblocking and mounting devices using a tapered sleeve |
| JP4185301B2 (en) * | 2002-03-29 | 2008-11-26 | 株式会社スギノマシン | Rotation transmission body and removal tool |
| CN201824314U (en) * | 2010-08-24 | 2011-05-11 | 红塔烟草（集团）有限责任公司大理卷烟厂 | Dismantling device of radial thrust bearing taper sleeve |
| CN202185889U (en) * | 2011-07-18 | 2012-04-11 | 海城市石油机械制造有限公司 | Simple bearing dismounting tool |
| CN202702151U (en) * | 2012-07-03 | 2013-01-30 | 张家港天达特种刀具有限公司 | Lifting jack type bearing puller |
| CN203185263U (en) * | 2013-04-19 | 2013-09-11 | 云峰发电厂 | Vertical type hydroelectric generating set top cover disassembling tool |
| CN204108947U (en) * | 2014-09-30 | 2015-01-21 | 梅县龙上水电有限公司 | A kind of specific purpose tool dismantling water turbine water guiding vane bearing |
| CN204248801U (en) * | 2014-11-24 | 2015-04-08 | 国家电网公司 | Heavy duty detergent stator bearing shell dismounting device |
| CN204935548U (en) * | 2015-09-06 | 2016-01-06 | 国家电网公司 | A kind of specific purpose tool removing guide vanes of water turbine sleeve |
-
2015
- 2015-09-06 CN CN201510577976.XA patent/CN105108705A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2648070A1 (en) * | 1989-06-12 | 1990-12-14 | Stolz Sequipag | Device for unblocking and mounting devices using a tapered sleeve |
| JP4185301B2 (en) * | 2002-03-29 | 2008-11-26 | 株式会社スギノマシン | Rotation transmission body and removal tool |
| CN201824314U (en) * | 2010-08-24 | 2011-05-11 | 红塔烟草（集团）有限责任公司大理卷烟厂 | Dismantling device of radial thrust bearing taper sleeve |
| CN202185889U (en) * | 2011-07-18 | 2012-04-11 | 海城市石油机械制造有限公司 | Simple bearing dismounting tool |
| CN202702151U (en) * | 2012-07-03 | 2013-01-30 | 张家港天达特种刀具有限公司 | Lifting jack type bearing puller |
| CN203185263U (en) * | 2013-04-19 | 2013-09-11 | 云峰发电厂 | Vertical type hydroelectric generating set top cover disassembling tool |
| CN204108947U (en) * | 2014-09-30 | 2015-01-21 | 梅县龙上水电有限公司 | A kind of specific purpose tool dismantling water turbine water guiding vane bearing |
| CN204248801U (en) * | 2014-11-24 | 2015-04-08 | 国家电网公司 | Heavy duty detergent stator bearing shell dismounting device |
| CN204935548U (en) * | 2015-09-06 | 2016-01-06 | 国家电网公司 | A kind of specific purpose tool removing guide vanes of water turbine sleeve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451993A (en) * | 2020-04-10 | 2020-07-28 | 中国一冶集团有限公司 | Hand protection fixer convenient for nail to be perpendicular to action surface and using method thereof |
| CN111451993B (en) * | 2020-04-10 | 2023-05-16 | 中国一冶集团有限公司 | Hand protector fixer convenient for vertically acting surface of nail and use method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |