CN110550577A - Device is put to hydraulic turbine rotor buttress - Google Patents

Device is put to hydraulic turbine rotor buttress Download PDF

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Publication number
CN110550577A
CN110550577A CN201910876898.1A CN201910876898A CN110550577A CN 110550577 A CN110550577 A CN 110550577A CN 201910876898 A CN201910876898 A CN 201910876898A CN 110550577 A CN110550577 A CN 110550577A
Authority
CN
China
Prior art keywords
buttress
supporting rods
rotor
platform
hydraulic turbine
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.)
Granted
Application number
CN201910876898.1A
Other languages
Chinese (zh)
Other versions
CN110550577B (en
Inventor
李喆夫
谢田宇
徐广璐
崔春
张青山
许云东
武明辉
姜凯
金虎国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Heilongjiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Heilongjiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Heilongjiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910876898.1A priority Critical patent/CN110550577B/en
Publication of CN110550577A publication Critical patent/CN110550577A/en
Application granted granted Critical
Publication of CN110550577B publication Critical patent/CN110550577B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/065Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/08Masts; Guides; Chains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/12Platforms; Forks; Other load supporting or gripping members
    • B66F9/18Load gripping or retaining means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/22Hydraulic devices or systems

Abstract

the utility model provides a device is put to hydraulic turbine rotor buttress belongs to hydraulic turbine technical field to solve the rotor buttress on the current hydraulic turbine unit and put the in-process, put and fill up the height in-process in hoist and mount rotor below through the people, there is the problem of potential safety hazard. The invention comprises a trolley, a hydraulic cylinder, an adjusting device, a platform, a balancing weight, an adjusting rod, a rotating shaft, a lifting support, two torsion clamps and four supporting rods; the two ends of each supporting rod are hinged to the platform and the trolley respectively, the centers of the two supporting rods are hinged to form a group of supporting rods, the centers of the other two supporting rods are hinged to form a group of supporting rods, the two groups of supporting rods are arranged side by side, the platform can move up and down through the driving of the hydraulic cylinder, the balancing weight is arranged on the platform through the adjusting device, the two torsion clamps are fixed on the adjusting device side by side, the adjusting rod is rotatably arranged on the platform, and the hand wheel is arranged at one end of the adjusting rod. The invention is suitable for the rotor buttress for hoisting the rotor.

Description

Device is put to hydraulic turbine rotor buttress
Technical Field
The invention relates to a hydraulic turbine rotor buttress placing tool, in particular to a hydraulic turbine rotor buttress placing device.
Background
When medium-size and small-size hydroelectric set A level overhauls, will hang out the maintenance to the hydraulic generator rotor, when the overhead traveling crane does not possess the location condition, the rotor hangs before the assigned position between overhauing, need the manual work to put the buttress to roughly the position in advance, then transport the rotor to apart from the buttress height 10 centimetres department with the overhead traveling crane, the maintainer makes it align with the brake ring in rotor below adjustment buttress position, through increase and decrease asbestos thickness adjustment buttress height, confirm the even atress of each buttress, the personnel withdraw from, place the rotor steadily falls down. The small and medium-sized hydraulic generator rotor weighs dozens of tons or even hundreds of tons, and the method not only consumes a large amount of manpower and has low efficiency, but also works below the lifting rotor, belongs to serious violation behaviors, threatens the personal safety of maintainers, and can cause personal injury once the rotor slips and slides.
Disclosure of Invention
The invention provides a device for placing a water turbine rotor buttress, which aims to solve the problems.
The technical scheme adopted by the invention for solving the technical problems is as follows:
A hydraulic turbine rotor buttress placing device comprises a trolley, a hydraulic cylinder, an adjusting device, a platform, a balancing weight, an adjusting rod, a rotating shaft, a lifting support, four supporting rods and two torsion clamps;
Two ends of each support rod are respectively hinged on the platform and the trolley, the centers of the two support rods are hinged together to form a group of support rods, the centers of the other two supporting rods are hinged together to form a group of supporting rods, the two groups of supporting rods are arranged in parallel, wherein a set of branch enables the platform through pneumatic cylinder drive and reciprocates, the balancing weight passes through adjusting device and sets up on the platform, two torsion anchor clamps are fixed side by side on adjusting device, it sets up on the platform to adjust the pole rotation, the one end of adjusting the pole is provided with the hand wheel, the other end of adjusting the pole is provided with first bevel gear, the pivot is rotated and is set up on the rotor buttress, be fixed with second bevel gear in the pivot, first bevel gear and second bevel gear meshing, one side processing of pivot has the external screw thread, the lift pillar slides and sets up on the rotor buttress, the tip processing of lift pillar has the internal thread hole, in the internal thread hole of pivot screw in lift pillar.
Compared with the prior art, the invention has the following beneficial effects:
When the rotor buttress is not lifted, the first bevel gear and the second bevel gear are in a mutually meshed state, when the rotor buttress is lifted through the hydraulic cylinder, the first bevel gear and the second bevel gear are in a separated state, at the moment, a person pushes the trolley to a specified place and puts down the rotor buttress through the hydraulic cylinder, the rotating shaft is rotated through the rotating adjusting rod, the lifting support is further driven to be lifted to ensure that the lifting support of the rotor and the lifting rotor are mutually kept supported, the trolley extends into the lower part of the lifted rotor, the person lifts the rotor to operate outside, the potential safety hazard caused by operation under the condition that the person lifts the rotor is avoided, meanwhile, the operation is convenient, the inconvenience caused by the fact that the height of the buttress is adjusted without increasing or decreasing the thickness of asbestos, and the working efficiency is improved.
drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the platform 4 in connection with the guide 3-3;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
Fig. 5 is a partial enlarged view at I of fig. 4.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and the device for placing the buttress of the rotor of the water turbine in the embodiment comprises a trolley 1, a hydraulic cylinder 2, an adjusting device 3, a platform 4, a balancing weight 5, an adjusting rod 8, a rotating shaft 12, a lifting support 13, four support rods 6 and two torsion clamps 7;
The two ends of each supporting rod 6 are respectively hinged on the platform 4 and the trolley 1, the centers of two supporting rods 6 are hinged together to form a group of supporting rods 6, the centers of the other two supporting rods 6 are hinged together to form a group of supporting rods 6, the two groups of supporting rods 6 are arranged in parallel, one group of supporting rods 6 can drive the platform 4 to move up and down through a hydraulic cylinder 2, the balancing weight 5 is arranged on the platform 4 through an adjusting device 3, two torsion clamps 7 are fixed on the adjusting device 3 in parallel, an adjusting rod 8 is rotatably arranged on the platform 4, one end of the adjusting rod 8 is provided with a hand wheel 8-1, the other end of the adjusting rod 8 is provided with a first bevel gear 8-2, a rotating shaft 12 is rotatably arranged on a rotor buttress 9, a second bevel gear 10 is fixed on the rotating shaft 12, the first bevel gear 8-2 is meshed with, the lifting support column 13 is arranged on the rotor buttress 9 in a sliding mode, an internal threaded hole 13-1 is formed in the end portion of the lifting support column 13, and the rotating shaft 12 is screwed into the internal threaded hole 13-1 of the lifting support column 13.
Preferably, the two torsion clamps 7 are selected from ZQ-H16 torsion clamps manufactured by Intelligent precision instruments, Inc. of Dongguan.
The second embodiment is as follows: referring to fig. 5 to describe the present embodiment, the adjusting device 3 of the present embodiment comprises a sliding block 3-1, two sets of set screws 3-2 and two parallel guide rails 3-3;
Two guide rails 3-3 are fixed on the platform 4, the balancing weight 5 is arranged on the two guide rails 3-3 through a sliding block 3-1 in a sliding manner, two groups of set screws 3-2 are arranged on the sliding block 3-1, and each group of set screws 3-2 is propped against the guide rails 3-3;
Each torsion clamp 7 is fixed to each guide rail 3-3.
The position of the balancing weight 5 on the trolley 1 is adjusted to enable the balancing weight and the rotor buttress 9 to reach a stable state on the trolley 1, and then the balancing weight and the rotor buttress 9 are fastened through the fastening screws 3-2, so that the phenomenon of toppling caused by unbalanced stress of the trolley 1 is avoided.
other components and connections are the same as in the first embodiment.
The third concrete implementation mode: the present embodiment will be described with reference to fig. 5, in which each guide rail 3-3 of the present embodiment has an i-shaped cross section.
other components and connection relationships are the same as those in the second embodiment.
the fourth concrete implementation mode: the embodiment is described with reference to fig. 3, and the two guide rails 3-3 of the embodiment are welded together by the vertical plate 11.
The two guide rails 3-3 are more stable and firm.
other compositions and connection relations are the same as those of the third embodiment.
The fifth concrete implementation mode: in the present embodiment, the lifting column 13 is slidably provided in the rotor pier 9 through the guide key 14, as described above with reference to fig. 1.
other components and connections are the same as in the first embodiment.
the sixth specific implementation mode: referring to fig. 1, the present embodiment will be described, in which a cross bar is fixed between two parallel struts 6 in two sets of struts 6.
Other components and connections are the same as in the first embodiment.
The working process is as follows:
rotor buttress 9 is fixed through torque clamp 7 on guide rail 3-3, and then hydraulic cylinder 2 drives platform 4 to rise, drives rotor buttress 9 and rises, promotes dolly 1 to the below of hoist and mount rotor, puts down rotor buttress 9 through the drive of hydraulic cylinder 2, and rotor buttress 9 touches the clamping jaw bottom of torque clamp 7 at this moment and makes the clamping jaw open, drives pivot 12 through rotating hand wheel 8-1 at last and rotates, and pivot 12 rotates and drives lift pillar 13 and rise and make lift pillar 13 push up on the rotor of hoist and mount, withdraws from dolly 1 and accomplishes putting of rotor buttress 9.

Claims (6)

1. the utility model provides a device is put to hydraulic turbine rotor buttress which characterized in that: the hydraulic lifting device comprises a trolley (1), a hydraulic cylinder (2), an adjusting device (3), a platform (4), a balancing weight (5), an adjusting rod (8), a rotating shaft (12), a lifting support (13), two torsion clamps (7) and four supporting rods (6);
The two ends of each supporting rod (6) are respectively hinged on the platform (4) and the trolley (1), the centers of two supporting rods (6) are hinged together to form a group of supporting rods (6), the centers of the other two supporting rods (6) are hinged together to form a group of supporting rods (6), the two groups of supporting rods (6) are arranged in parallel, one group of supporting rods (6) can drive the platform (4) to move up and down through a hydraulic cylinder (2), a balancing weight (5) is arranged on the platform (4) through an adjusting device (3), two torsion clamps (7) are fixed on the adjusting device (3) in parallel, an adjusting rod (8) is rotatably arranged on the platform (4), one end of the adjusting rod (8) is provided with a hand wheel 8-1, the other end of the adjusting rod (8) is provided with a first bevel gear (8-2), a rotating shaft (12) is rotatably arranged on a rotor buttress (9), a second bevel gear (10) is fixed, the first bevel gear (8-2) is meshed with the second bevel gear (10), external threads (12-1) are machined on one side of the rotating shaft (12), the lifting support (13) is arranged on the rotor buttress (9) in a sliding mode, an internal thread hole (13-1) is machined in the end portion of the lifting support (13), and the rotating shaft (12) is screwed into the internal thread hole (13-1) of the lifting support (13).
2. the hydraulic turbine rotor buttress placement device according to claim 1, wherein: the adjusting device (3) comprises a slide block (3-1), two groups of set screws (3-2) and two parallel guide rails (3-3);
The two guide rails (3-3) are fixed on the platform (4), the balancing weight (5) is arranged on the two guide rails (3-3) in a sliding mode through the sliding blocks (3-1), the two groups of set screws (3-2) are arranged on the sliding blocks (3-1), and each group of set screws (3-2) is abutted to the guide rails (3-3);
Each torsion clamp (7) is fixed on each guide rail (3-3).
3. The hydraulic turbine rotor buttress placement device according to claim 2, wherein: the cross section of each guide rail (3-3) is I-shaped.
4. the hydraulic turbine rotor buttress placement device according to claim 3, wherein: the two guide rails (3-3) are welded together through the vertical plates (11).
5. The hydraulic turbine rotor buttress placement device according to claim 1, wherein: the lifting support column (13) is arranged in the rotor buttress (9) in a sliding mode through a guide key (14).
6. The hydraulic turbine rotor buttress placement device according to claim 1, wherein: a cross bar is fixedly connected between two parallel supporting rods (6) in the two groups of supporting rods (6).
CN201910876898.1A 2019-09-17 2019-09-17 Device is put to hydraulic turbine rotor buttress Expired - Fee Related CN110550577B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910876898.1A CN110550577B (en) 2019-09-17 2019-09-17 Device is put to hydraulic turbine rotor buttress

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910876898.1A CN110550577B (en) 2019-09-17 2019-09-17 Device is put to hydraulic turbine rotor buttress

Publications (2)

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CN110550577A true CN110550577A (en) 2019-12-10
CN110550577B CN110550577B (en) 2020-12-29

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ID=68740594

Family Applications (1)

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202508832U (en) * 2012-02-08 2012-10-31 徐州工业职业技术学院 Bracket device for carrying vehicle storage battery
CN202671139U (en) * 2012-06-29 2013-01-16 安徽德摩新能源叉车股份有限公司 Hydraulic transport vehicle
CN203474375U (en) * 2013-07-23 2014-03-12 杭州华辰植绒有限公司 Electro-hydraulic A-shaped frame tractor
CN103663273A (en) * 2012-09-10 2014-03-26 韩聪 Moving-type elevator
EP3064466A1 (en) * 2015-03-02 2016-09-07 Liebherr-Verzahntechnik GmbH Vehicle for a pallet handling system
CN206517255U (en) * 2017-03-10 2017-09-22 湖南云箭集团有限公司 A kind of vertical hydrogenerator rotor installation and repairing device
CN207738399U (en) * 2017-11-30 2018-08-17 湖口县东升机电加工有限公司 A kind of mechanical trolley for carrying workpiece
CN108569646A (en) * 2018-06-29 2018-09-25 重庆智酷智造集成房屋有限公司 A kind of assembled architecture wallboard mounting machine
CN207994865U (en) * 2018-04-17 2018-10-19 南京汽轮电机(集团)有限责任公司 A kind of generator amature puts rotating device
CN208218269U (en) * 2018-04-20 2018-12-11 德清嘉达机械制造有限公司 Manual balanced type folding crane
CN209229238U (en) * 2018-11-15 2019-08-09 大唐四川电力检修运营有限公司 A kind of guiding device of hydraulic generator rotor buttress pre-embedded bolt
CN209267335U (en) * 2019-01-29 2019-08-16 天津市发电技术设备有限公司 Rotor buttress for hydrogenerator

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202508832U (en) * 2012-02-08 2012-10-31 徐州工业职业技术学院 Bracket device for carrying vehicle storage battery
CN202671139U (en) * 2012-06-29 2013-01-16 安徽德摩新能源叉车股份有限公司 Hydraulic transport vehicle
CN103663273A (en) * 2012-09-10 2014-03-26 韩聪 Moving-type elevator
CN203474375U (en) * 2013-07-23 2014-03-12 杭州华辰植绒有限公司 Electro-hydraulic A-shaped frame tractor
EP3064466A1 (en) * 2015-03-02 2016-09-07 Liebherr-Verzahntechnik GmbH Vehicle for a pallet handling system
CN206517255U (en) * 2017-03-10 2017-09-22 湖南云箭集团有限公司 A kind of vertical hydrogenerator rotor installation and repairing device
CN207738399U (en) * 2017-11-30 2018-08-17 湖口县东升机电加工有限公司 A kind of mechanical trolley for carrying workpiece
CN207994865U (en) * 2018-04-17 2018-10-19 南京汽轮电机(集团)有限责任公司 A kind of generator amature puts rotating device
CN208218269U (en) * 2018-04-20 2018-12-11 德清嘉达机械制造有限公司 Manual balanced type folding crane
CN108569646A (en) * 2018-06-29 2018-09-25 重庆智酷智造集成房屋有限公司 A kind of assembled architecture wallboard mounting machine
CN209229238U (en) * 2018-11-15 2019-08-09 大唐四川电力检修运营有限公司 A kind of guiding device of hydraulic generator rotor buttress pre-embedded bolt
CN209267335U (en) * 2019-01-29 2019-08-16 天津市发电技术设备有限公司 Rotor buttress for hydrogenerator

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