CN219925947U - Water turbine shaft connecting bolt mounting tool - Google Patents
Water turbine shaft connecting bolt mounting tool Download PDFInfo
- Publication number
- CN219925947U CN219925947U CN202321016005.4U CN202321016005U CN219925947U CN 219925947 U CN219925947 U CN 219925947U CN 202321016005 U CN202321016005 U CN 202321016005U CN 219925947 U CN219925947 U CN 219925947U
- Authority
- CN
- China
- Prior art keywords
- connecting bolt
- turbine shaft
- platform
- hole
- water 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 102200037602 rs137853960 Human genes 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Hydraulic Turbines (AREA)
Abstract
The utility model provides a hydraulic turbine axle connecting bolt mounting tool, includes unable adjustment base, and lifting rotating mechanism and unable adjustment base threaded connection drive connecting bolt mounting platform oscilaltion, connecting bolt mounting platform upper end is fixed with the guide arm, and the guide arm corresponds and quantity and size match with the through-hole of hydraulic turbine axle connecting bolt tip. The tool for installing the connecting bolt of the water turbine shaft provided by the utility model has the advantages that the time for installing and detaching the connecting bolt of the water turbine shaft is greatly shortened, and the tool is safe and reliable.
Description
Technical Field
The utility model relates to a mounting tool, in particular to a water turbine shaft connecting bolt mounting tool.
Background
The water cloth power plant is installed by the water turbine shaft connecting bolt from the repair of 2019A, and the method comprises the following steps: A50T jack is placed on a movable flat car, the jack is lifted to be in contact with the connecting bolt of the water turbine shaft, and the connecting bolt of the water turbine shaft is detached and installed by four persons. In the implementation process of the original method, as the weight of the connecting bolt of the water turbine shaft reaches 50kg, the connecting bolt of the water turbine shaft is inevitably toppled in the installation process, and the safety risk exists; during installation, the water turbine shaft connecting bolts are lifted to be balanced and screwed into the screw holes, so that more installation personnel are required. Screw thread installation accuracy of the water turbine shaft connecting bolt is high, installation difficulty is high, installation time is long, and the main shaft hanging time is not suitable to be too long.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the tool for installing the connecting bolt of the water turbine shaft, which is convenient to install and simple to use, can rapidly realize the lifting action of the heavy bolt, greatly shortens the installation and disassembly time, solves the requirement that the hanging time of the main shaft is not suitable to be too long, and reduces the safety risk.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a hydraulic turbine axle connecting bolt mounting tool, includes unable adjustment base, and lifting rotating mechanism and unable adjustment base threaded connection drive connecting bolt mounting platform oscilaltion, connecting bolt mounting platform upper end is fixed with the guide arm, and the guide arm corresponds and quantity and size match with the through-hole of hydraulic turbine axle connecting bolt tip.
The fixed base comprises a bottom frame, and the lower end of the bottom frame is provided with an adjusting foot margin and a universal wheel.
The chassis includes mounting panel, last mounting panel down, is connected through the bracing piece between mounting panel down, the last mounting panel, goes up the mounting panel center and is equipped with the through-hole and through-hole department is fixed with the thread bush.
The lifting rotating mechanism comprises a lifting screw, the lower end of the lifting screw is in threaded connection with the threaded sleeve, and the upper end of the lifting screw is provided with a hexagon head.
The connecting bolt mounting platform comprises an upper platform and a lower platform, and the upper platform and the lower platform are connected through adjusting bolts.
The lower platform bottom is fixed with the hexagonal sleeve, and hexagonal sleeve is pegged graft with the hexagon head.
The upper end of the connecting bolt mounting platform is provided with a through hole, and the threaded end of the fixing bolt penetrates through the through hole and is in threaded connection with a threaded hole at the end part of the connecting bolt of the water turbine shaft.
The utility model relates to a tool for installing a connecting bolt of a water turbine shaft, which has the following technical effects:
1) The working efficiency is greatly improved, the previous dismounting of the water turbine shaft connecting bolt needs 2 hours, and only 20 minutes are needed at present.
2) The installation time is shorter, the period is shortened, and the labor intensity is reduced.
3) The water turbine shaft connecting bolt is convenient to install and detach, light in weight and safer in personnel and equipment, and stability of the water turbine shaft connecting bolt can be guaranteed.
4) The weight of the connecting bolt of the water turbine shaft is 50Kg, and the tool can be used for dismounting and mounting, so that the occurrence of mechanical injury can be reduced.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a fixing base in the present utility model.
Fig. 3 is a schematic structural view of a lifting rotary mechanism in the present utility model.
Fig. 4 is a schematic structural view of the bolt mounting platform according to the present utility model.
In the figure: the lifting device comprises a chassis 1, an adjusting foundation 2, universal wheels 3, an upper platform 4, a lower platform 5, an adjusting bolt 6, a fixing bolt 7, a lifting screw 8, a hand push rod 9, a fixing base 10, a lifting rotating mechanism 11, a bolt mounting platform 12, a lower mounting plate 1.1, an upper mounting plate 1.2, a supporting rod 1.3, a threaded sleeve 1.4, a hexagonal head 8.1, a guide rod 4.1 and a hexagonal sleeve 5.1.
Detailed Description
As shown in fig. 1, a turbine shaft attachment bolt installation tool. Comprises a fixed base 10, a lifting rotating mechanism 11 arranged on the fixed base 10, and a connecting bolt mounting platform 12 arranged on the lifting rotating mechanism 11. The fixed base 10 and the lifting rotating mechanism 11 are connected together through threads. The hexagonal sleeve at the bottom of the bolt mounting platform 12 is sleeved on the hexagonal head at the top of the lifting rotating mechanism 11.
As shown in fig. 2, the fixing base 10 includes a base frame 1, 4 adjusting feet 2 mounted on the base frame 1, and 4 universal wheels 3. The underframe 1 comprises a lower mounting plate 1.1 and an upper mounting plate 1.2, wherein the lower mounting plate 1.1 and the upper mounting plate 1.2 are connected through a supporting rod 1.3, a through hole is arranged in the center of the upper mounting plate 1.2, and a thread bush 1.4 is fixed at the through hole.
As shown in fig. 3, the lifting rotation mechanism 11 includes a lifting screw 8 and a hand push rod 9. Wherein the lifting screw rod 8 is in threaded connection with the threaded sleeve 1.4, and the upper part of the lifting screw rod 8 is provided with a mounting through hole for the insertion of the hand push rod 9. A hexagonal head 8.1 is arranged at the top end of the lifting screw 8.
As shown in fig. 4, the connecting bolt mounting platform 12 includes an upper platform 4 and a lower platform 5, and the upper platform 4 and the lower platform 5 are connected by 4 adjusting bolts 6. A hexagonal sleeve 5.1 is fixed at the center of the bottom end of the lower platform 5, and the hexagonal sleeve 5.1 is inserted with a hexagonal head 8.1. Two groups of guide rods 4.1 are fixed at the upper end of the upper platform 4, and as two through holes are arranged at intervals along the axial direction at the end parts of the corresponding water turbine shaft connecting bolts, the positions and the depths of the two groups of guide rods 4.1 are consistent with those of the through holes, so that the guide rods 4.1 are convenient to plug with the water turbine shaft connecting bolts, and the water turbine shaft connecting bolts rotate along with the rotation of the connecting bolt mounting platform 12.
In addition, because the center of the end part of the water turbine shaft connecting bolt is provided with a threaded hole along the axial direction, in order to avoid toppling over during installation of the water turbine shaft connecting bolt, the center of the upper platform 4 is provided with a through hole, and the threaded section of the fixing bolt 7 passes through the upper platform 4 and then can be in threaded connection with the water turbine shaft connecting bolt, so that the water turbine shaft connecting bolt is ensured to be stable during installation.
Working principle and process: when the water turbine shaft connecting bolt is installed, the water turbine shaft connecting bolt is vertically arranged on the connecting bolt installation platform 12, and two through holes of the water turbine shaft connecting bolt are correspondingly spliced with the two guide rods 4.1. The fixing bolt 7 is then used to connect and lock with the threaded hole of the turbine shaft connecting bolt (the fixing bolt 7 may be omitted and simply manually held). The universal wheel 3 is utilized to move the device to the lower part of the spindle coupling screw hole and align, and the rotary adjusting foundation 2 fixes the device on the ground. The hand push rod 9 is inserted into the lifting rotating mechanism 11, the hand push rod 9 is rotated, the bolt mounting platform 12 rotates along with the lifting rotating mechanism 11 and rises, the water turbine shaft connecting bolt and the bolt mounting platform 12 synchronously act, and the water turbine shaft connecting bolt enters into a spindle coupling screw hole in the rotating and rising process, so that the installation is completed.
Claims (7)
1. The utility model provides a hydraulic turbine axle connecting bolt mounting tool which characterized in that: including unable adjustment base (10), lifting rotating mechanism (11) and unable adjustment base (10) threaded connection drive connecting bolt mounting platform (12) oscilaltion, connecting bolt mounting platform (12) upper end is fixed with guide arm (4.1), and guide arm (4.1) correspond and quantity and size match with the through-hole of turbine shaft connecting bolt tip.
2. The turbine shaft attachment bolt installation tool of claim 1, wherein: the fixed base (10) comprises a bottom frame (1), and an adjusting foot margin (2) and a universal wheel (3) are arranged at the lower end of the bottom frame (1).
3. The turbine shaft attachment bolt installation tool of claim 2, wherein: the chassis (1) comprises a lower mounting plate (1.1) and an upper mounting plate (1.2), wherein the lower mounting plate (1.1) and the upper mounting plate (1.2) are connected through a supporting rod (1.3), a through hole is formed in the center of the upper mounting plate (1.2), and a thread bush (1.4) is fixed at the through hole.
4. A turbine shaft attachment bolt installation tool according to claim 3, wherein: the lifting rotating mechanism (11) comprises a lifting screw (8), the lower end of the lifting screw (8) is in threaded connection with the threaded sleeve (1.4), and the upper end of the lifting screw (8) is provided with a hexagon head (8.1).
5. The turbine shaft attachment bolt installation tool of claim 4, wherein: the connecting bolt mounting platform (12) comprises an upper platform (4) and a lower platform (5), and the upper platform (4) and the lower platform (5) are connected through adjusting bolts (6).
6. The turbine shaft attachment bolt installation tool of claim 5, wherein: the bottom end of the lower platform (5) is fixedly provided with a hexagonal sleeve (5.1), and the hexagonal sleeve (5.1) is spliced with a hexagonal head (8.1).
7. The turbine shaft attachment bolt installation tool of claim 1, wherein: the upper end of the connecting bolt mounting platform (12) is provided with a through hole, and the threaded end of the fixing bolt (7) penetrates through the through hole and is in threaded connection with a threaded hole at the end part of the connecting bolt of the water turbine shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321016005.4U CN219925947U (en) | 2023-04-28 | 2023-04-28 | Water turbine shaft connecting bolt mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321016005.4U CN219925947U (en) | 2023-04-28 | 2023-04-28 | Water turbine shaft connecting bolt mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219925947U true CN219925947U (en) | 2023-10-31 |
Family
ID=88496423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321016005.4U Active CN219925947U (en) | 2023-04-28 | 2023-04-28 | Water turbine shaft connecting bolt mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219925947U (en) |
-
2023
- 2023-04-28 CN CN202321016005.4U patent/CN219925947U/en active Active
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| GR01 | Patent grant | ||
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