CN114321650A - Load base is used in hydraulic turbine installation - Google Patents

Load base is used in hydraulic turbine installation Download PDF

Info

Publication number
CN114321650A
CN114321650A CN202111497900.8A CN202111497900A CN114321650A CN 114321650 A CN114321650 A CN 114321650A CN 202111497900 A CN202111497900 A CN 202111497900A CN 114321650 A CN114321650 A CN 114321650A
Authority
CN
China
Prior art keywords
buffer
seat
telescopic
cavity
load
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
CN202111497900.8A
Other languages
Chinese (zh)
Other versions
CN114321650B (en
Inventor
吉振伟
刘永生
张永胜
张健伟
答欣明
张谦山
李立全
马广林
郭涛
王泽�
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.)
Sinohydro Engineering Bureau 4 Co Ltd
Original Assignee
Sinohydro Engineering Bureau 4 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 Sinohydro Engineering Bureau 4 Co Ltd filed Critical Sinohydro Engineering Bureau 4 Co Ltd
Priority to CN202111497900.8A priority Critical patent/CN114321650B/en
Publication of CN114321650A publication Critical patent/CN114321650A/en
Application granted granted Critical
Publication of CN114321650B publication Critical patent/CN114321650B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Abstract

The invention provides a load-bearing base for mounting a water turbine, belongs to the technical field of water turbines, and solves the technical problems that the mounting height of the existing load-bearing base cannot be adjusted in order to ensure the load-bearing performance. This load base is used in hydraulic turbine installation, including supporting seat and mount pad, the upside four corners of supporting seat is provided with elevating system, elevating system includes support column and flexible post, the lower extreme and the supporting seat fixed connection of support column, flexible post and support column sliding connection, the upper end and the mount pad fixed connection of flexible post, the upper portion of flexible post is fixed with the elevator, the inboard equipartition of supporting seat has a plurality of first flexible subassemblies, first flexible subassembly includes bracing piece and telescopic link, the lower extreme and the supporting seat fixed connection of bracing piece, the sliding cavity has been seted up to the inside of bracing piece, the lower extreme of telescopic link stretch into the sliding cavity in and with sliding cavity sliding connection, the upper end and the mount pad fixed connection of telescopic link. The invention has the advantage of ensuring the load-carrying performance of the base while adjusting the installation height.

Description

Load base is used in hydraulic turbine installation
Technical Field
The invention belongs to the technical field of water turbines, and relates to a load base, in particular to a load base for mounting a water turbine.
Background
The hydraulic turbine is a power machine for converting the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery in fluid machinery. As early as 100 years before the Yuan, China has developed a rudiment of a water turbine, namely a water wheel, which is used for pumping irrigation and driving grain processing equipment. Modern water turbines are mostly installed in hydropower stations and are used for driving generators to generate electricity. In a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity. The water after doing work is discharged to the downstream through the tail water pipeline. The higher the water head and the larger the flow, the larger the output power of the water turbine is.
The hydraulic turbine tonnage is great, has 800 tons heavy, has the requirement to the load capacity of installation department, and load installation base is exactly used for playing the bearing effect, because the load of load base is great, in order to guarantee the ability of its load, general load base all is fixed the setting, can not adjust the high of installation according to the installation demand of difference, has certain limitation.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a load-bearing base for mounting a water turbine, which aims to solve the technical problems that: how to realize when adjusting mounting height, guarantee the load performance of base.
The purpose of the invention can be realized by the following technical scheme:
a load-carrying base for mounting a water turbine comprises a supporting seat and a mounting seat, wherein lifting mechanisms are arranged at four corners of the upper side of the supporting seat, each lifting mechanism comprises a supporting column and a telescopic column, the lower end of each supporting column is fixedly connected with the supporting seat, the telescopic columns are slidably connected with the supporting columns, the upper ends of the telescopic columns are fixedly connected with the mounting seat, lifting blocks are fixed at the upper parts of the telescopic columns, a plurality of first telescopic assemblies are uniformly distributed at the inner sides of the supporting seat, each first telescopic assembly comprises a supporting rod and a telescopic rod, the lower end of each supporting rod is fixedly connected with the supporting seat, a sliding cavity is formed in each supporting rod, the lower end of each telescopic rod extends into the corresponding sliding cavity and is slidably connected with the corresponding sliding cavity, the upper end of each telescopic rod is fixedly connected with the mounting seat, a plurality of vertical reinforcing holes are formed in each supporting rod, two ends of the reinforcing holes penetrate through the supporting rods, and connecting frames are fixedly connected with the outer sides of the lifting blocks, the other end of link is connected with the lift seat, the rear side of lift seat is opened and is equipped with the drive chamber, and the outer end of lift seat is fixed with driving motor, driving motor's output fixedly connected with stretches into the threaded rod of drive intracavity, threaded connection has a plurality of removal seats on the threaded rod, be fixed with the anchor strut on the removal seat, anchor strut and bracing piece one-to-one, anchor strut and reinforced hole are mutually supported.
The working principle of the invention is as follows: when the lifting device is normally used, the four corners of the mounting seat are supported by the lifting mechanism, the middle part of the mounting seat is uniformly supported by the first telescopic assembly, wherein the reinforcing rods are inserted into the reinforcing holes to support and limit the lower ends of the telescopic rods, so that the supporting force of the first telescopic assembly on the mounting seat is ensured, the pressure of the lifting mechanism is reduced, the lifting mechanism can be protected, and the load-bearing performance of the device can be ensured. The movable base is utilized to drive the reinforcing rods to enter the corresponding reinforcing holes, and the lower ends of the telescopic rods are supported again, so that the mounting height is adjusted, and the bearing performance of the load-bearing base is guaranteed.
The cavity has been seted up to the inside of support column, the inside of cavity is fixed with elevator motor, elevator motor's output is provided with the lifting screw, in the lower extreme of flexible post stretched into the cavity, lower extreme open-ended screw thread chamber was seted up to the inside of flexible post, lifting screw and screw thread chamber threaded connection.
By adopting the structure, when the lifting device works, the lifting motor is utilized to drive the lifting screw to rotate forwards and reversely, the telescopic column is driven to lift, and the height of the mounting seat is adjusted.
The threaded cavity is connected with a limiting sliding plate in a sliding mode, and the limiting sliding plate is connected with the lower end of the telescopic column.
Mechanism more than adopting, when flexible post goes up and down, can utilize spacing slide to carry on spacingly to flexible post, prevent that flexible post from breaking away from the support column, guarantee the security of device operation.
The utility model discloses a buffer structure, including mount pad, buffer mechanism, buffer seat, buffer chamber, mount pad, upper end open-ended cushion chamber is seted up to the inside of mount pad, the inside of cushion chamber is provided with buffer mechanism, buffer mechanism's upper end is provided with the buffer seat, buffer seat and cushion chamber sliding connection.
Structure more than adopting, when installing or the hydraulic turbine uses to the hydraulic turbine, can utilize buffer gear to carry out certain buffering shock attenuation to protect hydraulic turbine and load base.
The buffer mechanism comprises a second telescopic assembly, the lower end of the second telescopic assembly is fixed to the lower wall of the buffer cavity, the upper end of the second telescopic assembly is fixedly connected with the buffer seat, and a first buffer spring is sleeved on the outer side of the second telescopic assembly.
Structure more than adopting utilizes first buffer spring's elasticity to cushion the reduction to the vibrations of device to utilize the flexible subassembly of second to carry out spacing direction to the motion of cushion socket.
The utility model discloses a buffer structure, including buffer seat, drive gear, first pinion rack, second pinion rack, buffer chamber, backup pad, limiting plate and backup pad, the downside of buffer seat is fixed with first pinion rack, and buffer chamber swivelling joint has drive gear, and first pinion rack meshes with drive gear, and the position meshing that drive gear kept away from first pinion rack has the second pinion rack, and second pinion rack and buffer chamber sliding connection, the lower extreme of second pinion rack are fixed with the backup pad, the upside of backup pad is fixed with the flexible subassembly of third, the upper end of the flexible subassembly of third is fixed with the limiting plate, be fixed with between limiting plate and the backup pad and establish the second buffer spring in the flexible subassembly outside of third at the cover.
Mechanism more than adopting, can utilize first buffer spring to carry out the one-level shock attenuation to the device, and when receiving vibrations, the cushion socket moves down, drive first pinion rack and move down, first pinion rack passes through drive gear and drives the second pinion rack and rise, thereby make the limiting plate support the downside of mount pad, then recycle second buffer spring and cushion the shock attenuation, realize the second grade shock attenuation, not only can guarantee the effect of buffering, can protect first buffer spring moreover, prevent that first buffer spring from surpassing the motion stroke and causing the damage.
The front side and the rear side of the second toothed plate are provided with limiting sliding grooves, the inner wall of the buffer cavity is fixed with limiting sliding rails, and the limiting sliding grooves are connected with the limiting sliding rails in a sliding mode.
By adopting the mechanism, when the second toothed plate is lifted, the second toothed plate can be guided by utilizing the matching of the limiting sliding groove and the limiting sliding rod, so that the stability of the second toothed plate during lifting is ensured.
Compared with the prior art, this load base for hydraulic turbine installation has following advantage:
1. when the lifting device is normally used, the four corners of the mounting seat are supported by the lifting mechanism, the middle part of the mounting seat is uniformly supported by the first telescopic assembly, wherein the reinforcing rods are inserted into the reinforcing holes to support and limit the lower ends of the telescopic rods, so that the supporting force of the first telescopic assembly on the mounting seat is ensured, the pressure of the lifting mechanism is reduced, the lifting mechanism can be protected, and the load-bearing performance of the device can be ensured. The movable base is utilized to drive the reinforcing rods to enter the corresponding reinforcing holes, and the lower ends of the telescopic rods are supported again, so that the mounting height is adjusted, and the bearing performance of the load-bearing base is guaranteed.
2. The setting of spacing slide can be injectd the motion stroke of flexible post to prevent that flexible post from breaking away from the support column, guarantee the security of device during operation.
3. Buffer gear's structural setting can realize the second grade buffering shock attenuation to the device, not only can improve the performance of shock attenuation buffering, can protect first buffer spring moreover.
4. The arrangement of the limiting slide rail can carry out limiting guide on the second toothed plate, and the second toothed plate is prevented from deviating from the transmission gear, so that the working stability of the device is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the reinforcement mechanism of the present invention.
Fig. 3 is a schematic perspective view of the mechanism of the present invention.
Fig. 4 is a schematic view of the internal structure of the mount of the present invention.
In the figure, 1, a support seat; 2. a mounting seat; 3. a lifting mechanism; 4. a first telescoping assembly; 5. a lifting block; 6. a connecting frame; 7. a lifting seat; 8. a support pillar; 9. a telescopic column; 10. a cavity; 11. a lifting motor; 12. a lifting screw; 13. a threaded cavity; 14. a drive motor; 15. a drive chamber; 16. a threaded rod; 17. a movable seat; 18. a reinforcing rod; 19. a support bar; 20. a telescopic rod; 21. reinforcing holes; 22. a buffer chamber; 23. a buffer seat; 24. a second telescoping assembly; 25. a first buffer spring; 26. a first toothed plate; 27. a transmission gear; 28. a second toothed plate; 29. a limiting slide rail; 30. a support plate; 31. a second buffer spring; 32. and a third telescoping assembly.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-4, the load-carrying base for mounting the water turbine comprises a supporting seat 1 and a mounting seat 2, lifting mechanisms 3 are arranged at four corners of the upper side of the supporting seat 1, each lifting mechanism 3 comprises a supporting column 8 and a telescopic column 9, the lower end of each supporting column 8 is fixedly connected with the supporting seat 1, each telescopic column 9 is slidably connected with the corresponding supporting column 8, the upper end of each telescopic column 9 is fixedly connected with the corresponding mounting seat 2, a lifting block 5 is fixed at the upper part of each telescopic column 9, a plurality of first telescopic assemblies 4 are uniformly distributed on the inner side of the supporting seat 1, each first telescopic assembly 4 comprises a supporting rod 19 and a telescopic rod 20, the lower end of each supporting rod 19 is fixedly connected with the corresponding supporting seat 1, a sliding cavity is formed in each supporting rod 19, the lower end of each telescopic rod 20 extends into and is slidably connected with the corresponding sliding cavity, the upper end of each telescopic rod 20 is fixedly connected with the corresponding mounting seat 2, and a plurality of vertical reinforcing holes 21 are formed in each supporting rod 19, two ends of the reinforcing hole 21 penetrate through the supporting rod 19, the outer side of the lifting block 5 is fixedly connected with the connecting frame 6, the other end of the connecting frame 6 is connected with the lifting seat 7, the rear side of the lifting seat 7 is provided with the driving cavity 15, the outer end of the lifting seat 7 is fixed with the driving motor 14, the output end of the driving motor 14 is fixedly connected with a threaded rod 16 extending into the driving cavity 15, the threaded rod 16 is connected with a plurality of movable seats 17 in a threaded mode, reinforcing rods 18 are fixed on the movable seats 17, the reinforcing rods 18 correspond to the supporting rod 19 one to one, and the reinforcing rods 18 are matched with the reinforcing hole 21.
When the lifting device is in normal use, the four corners of the mounting seat 2 are supported by the lifting mechanism 3, the middle part of the mounting seat 2 is uniformly supported by the first telescopic assembly 4, wherein the reinforcing rod 18 is inserted into the reinforcing hole 21 to support and limit the lower end of the telescopic rod 20, so that the supporting force of the first telescopic assembly 4 on the mounting seat 2 is ensured, the pressure of the lifting mechanism 3 is reduced, the lifting mechanism 3 can be protected, and the load-carrying performance of the device can be ensured, when the mounting height needs to be adjusted, the driving motor 14 is firstly started, the driving motor 14 is used for driving the threaded rod 16 to rotate, the movable seat 17 drives the reinforcing rod 18 to move out of the reinforcing hole 21, then the lifting mechanism 3 is started, the telescopic column 9 is lifted, the height of the mounting seat 2 is adjusted, and when the telescopic column 9 is lifted, the lifting block 5 and the connecting rod are used for driving the lifting seat 7 to lift, so that the reinforcing rod 18 and the telescopic rod 20 descend synchronously, after the adjustment is completed, the driving motor 14 is started to rotate reversely, the movable base 17 is utilized to drive the reinforcing rod 18 to enter the corresponding reinforcing hole 21, and the lower end of the telescopic rod 20 is supported again, so that the adjustment of the installation height is realized, and the bearing performance of the load-bearing base is also ensured.
Cavity 10 has been seted up to the inside of support column 8, and the inside of cavity 10 is fixed with elevator motor 11, and elevator motor 11's output is provided with lifting screw 12, and in the lower extreme of flexible post 9 stretched into cavity 10, lower extreme open-ended screw thread chamber 13 had been seted up to the inside of flexible post 9, lifting screw 12 and 13 threaded connection in screw thread chamber.
By adopting the structure, when the lifting device works, the lifting motor 11 is utilized to drive the lifting screw 12 to rotate forward and backward, the telescopic column 9 is driven to lift, and the height of the mounting base 2 is adjusted.
The threaded cavity 13 is internally and slidably connected with a limiting sliding plate which is connected with the lower end of the telescopic column 9.
Mechanism more than adopting, when flexible post 9 goes up and down, can utilize spacing slide to carry on spacingly to flexible post 9, prevent that flexible post 9 from breaking away from support column 8, guarantee the security of device operation.
An upper end open-ended buffer chamber 22 is seted up to the inside of mount pad 2, and the inside of buffer chamber 22 is provided with buffer gear, and buffer gear's upper end is provided with buffer seat 23, buffer seat 23 and buffer chamber 22 sliding connection.
Structure more than adopting, when installing or the hydraulic turbine uses to the hydraulic turbine, can utilize buffer gear to carry out certain buffering shock attenuation to protect hydraulic turbine and load base.
The buffer mechanism comprises a second telescopic assembly 24, the lower end of the second telescopic assembly 24 is fixed on the lower wall of the buffer cavity 22, the upper end of the second telescopic assembly 24 is fixedly connected with the buffer seat 23, and a first buffer spring 25 is sleeved on the outer side of the second telescopic assembly 24.
With the above structure, the vibration of the device is buffered and reduced by the elasticity of the first buffer spring 25, and the movement of the buffer base 23 is limited and guided by the second telescopic assembly 24.
The downside of buffer base 23 is fixed with first pinion rack 26, buffer chamber 22 internal rotation is connected with drive gear 27, first pinion rack 26 meshes with drive gear 27, the position meshing that first pinion rack 26 was kept away from to drive gear 27 has second pinion rack 28, second pinion rack 28 and buffer chamber 22 sliding connection, the lower extreme of second pinion rack 28 is fixed with backup pad 30, the upside of backup pad 30 is fixed with the flexible subassembly 32 of third, the upper end of the flexible subassembly 32 of third is fixed with the limiting plate, be fixed with between limiting plate and the backup pad 30 and establish the second buffer spring 31 in the flexible subassembly 32 outside of third at the cover.
Mechanism more than adopting, can utilize first buffer spring 25 to carry out the one-level shock attenuation to the device, and when receiving vibrations, buffer seat 23 moves down, it moves down to drive first pinion rack 26, first pinion rack 26 drives second pinion rack 28 through drive gear 27 and rises, thereby make the limiting plate support the downside of mount pad 2, then recycle second buffer spring 31 and cushion the shock attenuation, realize the second grade shock attenuation, not only can guarantee the effect of buffering, and can protect first buffer spring 25, prevent that first buffer spring 25 from exceeding the motion stroke and causing the damage.
The front side and the rear side of the second gear plate 28 are provided with limiting sliding grooves, the inner wall of the buffer cavity 22 is fixed with limiting sliding rails 29, and the limiting sliding grooves are connected with the limiting sliding rails 29 in a sliding manner.
Mechanism more than adopting, when second pinion rack 28 goes up and down, can utilize the cooperation of spacing spout and spacing slide bar, lead to second pinion rack 28 to guarantee the stability when second pinion rack 28 goes up and down.
The working principle of the invention is that when in normal use, the lifting mechanism 3 supports four corners of the mounting base 2, the first telescopic assembly 4 uniformly supports the middle part of the mounting base 2, wherein, the reinforcing rod 18 is inserted into the reinforcing hole 21 to support and limit the lower end of the telescopic rod 20, so as to ensure the supporting force of the first telescopic assembly 4 on the mounting base 2, thereby reducing the pressure of the lifting mechanism 3, not only protecting the lifting mechanism 3, but also ensuring the load-carrying performance of the device, when the mounting height needs to be adjusted, firstly, the driving motor 14 is started, the driving motor 14 drives the threaded rod 16 to rotate, so that the movable base 17 drives the reinforcing rod 18 to move out of the reinforcing hole 21, then the lifting motor 11 is started, the lifting screw 12 is driven by the lifting motor 11 to rotate forward and backward, the telescopic column 9 is driven to lift, so that the telescopic column 9 is lifted, thereby realizing the adjustment of the height of the mounting base 2, when the telescopic column 9 goes up and down, the lifting block 5 and the connecting rod are used for driving the lifting seat 7 to go up and down, so that the reinforcing rod 18 and the telescopic rod 20 synchronously go down, after the adjustment is completed, the driving motor 14 is started to rotate reversely, the movable seat 17 is used for driving the reinforcing rod 18 to enter the corresponding reinforcing hole 21, and the lower end of the telescopic rod 20 is supported again, namely the adjustment of the installation height is realized, and the bearing performance of the load-bearing base is also ensured.
In conclusion, through the arrangement of the reinforcing holes 21 and the reinforcing rods 18, the function of ensuring the load-bearing performance of the base while adjusting the installation height is realized.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (7)

1. The load-carrying base for the water turbine installation comprises a supporting seat (1) and a mounting seat (2), and is characterized in that lifting mechanisms (3) are arranged at four corners of the upper side of the supporting seat (1), each lifting mechanism (3) comprises a supporting column (8) and a telescopic column (9), the lower end of each supporting column (8) is fixedly connected with the supporting seat (1), each telescopic column (9) is slidably connected with the corresponding supporting column (8), the upper end of each telescopic column (9) is fixedly connected with the corresponding mounting seat (2), a lifting block (5) is fixed on the upper portion of each telescopic column (9), a plurality of first telescopic assemblies (4) are uniformly distributed on the inner side of the supporting seat (1), each first telescopic assembly (4) comprises a supporting rod (19) and a telescopic rod (20), the lower end of each supporting rod (19) is fixedly connected with the corresponding supporting seat (1), a sliding cavity is formed in each supporting rod (19), and the lower end of each telescopic rod (20) extends into the corresponding sliding cavity and is slidably connected with the corresponding sliding cavity, the upper end of the telescopic rod (20) is fixedly connected with the mounting seat (2), a plurality of vertical reinforcing holes (21) are arranged on the supporting rod (19), two ends of the reinforcing hole (21) penetrate through the supporting rod (19), the outer side of the lifting block (5) is fixedly connected with a connecting frame (6), the other end of the connecting frame (6) is connected with a lifting seat (7), a driving cavity (15) is arranged at the rear side of the lifting seat (7), a driving motor (14) is fixed at the outer end of the lifting seat (7), the output end of the driving motor (14) is fixedly connected with a threaded rod (16) extending into the driving cavity (15), a plurality of moving seats (17) are connected on the threaded rod (16) in a threaded manner, reinforcing rods (18) are fixed on the moving seats (17), the reinforcing rods (18) correspond to the supporting rods (19) one by one, and the reinforcing rods (18) are matched with the reinforcing holes (21).
2. The load-carrying base for mounting the water turbine as claimed in claim 1, wherein a cavity (10) is formed in the supporting column (8), a lifting motor (11) is fixed in the cavity (10), a lifting screw (12) is arranged at an output end of the lifting motor (11), the lower end of the telescopic column (9) extends into the cavity (10), a threaded cavity (13) with an open lower end is formed in the telescopic column (9), and the lifting screw (12) is in threaded connection with the threaded cavity (13).
3. A load carrying foundation for water turbine installation according to claim 2, characterized in that a limit slide plate is slidably connected in the threaded cavity (13), and the limit slide plate is connected with the lower end of the telescopic column (9).
4. The load-carrying foundation for mounting a water turbine as claimed in claim 1, wherein the mounting seat (2) is internally provided with a buffer chamber (22) with an open upper end, the buffer chamber (22) is internally provided with a buffer mechanism, the buffer mechanism is provided with a buffer seat (23) at the upper end, and the buffer seat (23) is slidably connected with the buffer chamber (22).
5. The load-carrying foundation for water turbine installation according to claim 1, wherein the buffer mechanism comprises a second telescopic assembly (24), the lower end of the second telescopic assembly (24) is fixed on the lower wall of the buffer cavity (22), the upper end of the second telescopic assembly (24) is fixedly connected with the buffer seat (23), and the outer side of the second telescopic assembly (24) is sleeved with a first buffer spring (25).
6. The load-carrying base for mounting the water turbine as claimed in claim 5, wherein a first toothed plate (26) is fixed to the lower side of the buffer seat (23), a transmission gear (27) is rotatably connected to the buffer cavity (22), the first toothed plate (26) is meshed with the transmission gear (27), a second toothed plate (28) is meshed at a position, away from the first toothed plate (26), of the transmission gear (27), the second toothed plate (28) is slidably connected with the buffer cavity (22), a support plate (30) is fixed to the lower end of the second toothed plate (28), a third telescopic assembly (32) is fixed to the upper side of the support plate (30), a limiting plate is fixed to the upper end of the third telescopic assembly (32), and a second buffer spring (31) which is sleeved outside the third telescopic assembly (32) is fixed between the limiting plate and the support plate (30).
7. The load bearing base for mounting the water turbine as claimed in claim 6, wherein the front side and the rear side of the second toothed plate (28) are provided with limiting sliding grooves, the inner wall of the buffer cavity (22) is fixed with limiting sliding rails (29), and the limiting sliding grooves are slidably connected with the limiting sliding rails (29).
CN202111497900.8A 2021-12-09 2021-12-09 Load base is used in hydraulic turbine installation Active CN114321650B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111497900.8A CN114321650B (en) 2021-12-09 2021-12-09 Load base is used in hydraulic turbine installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111497900.8A CN114321650B (en) 2021-12-09 2021-12-09 Load base is used in hydraulic turbine installation

Publications (2)

Publication Number Publication Date
CN114321650A true CN114321650A (en) 2022-04-12
CN114321650B CN114321650B (en) 2022-09-02

Family

ID=81049906

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111497900.8A Active CN114321650B (en) 2021-12-09 2021-12-09 Load base is used in hydraulic turbine installation

Country Status (1)

Country Link
CN (1) CN114321650B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115324814A (en) * 2022-08-31 2022-11-11 南通大学 Wave energy generator adjusting structure

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014107701A1 (en) * 2014-06-02 2015-12-03 Lisega SE Telescopic spring support
CN107299958A (en) * 2017-07-11 2017-10-27 合肥雷呈信息技术有限公司 A kind of mainframe computer fixed seat with shock-absorbing function
CN108839940A (en) * 2018-06-29 2018-11-20 上海健康医学院 A kind of mounting and fixing support for electromechanical equipment
CN208442201U (en) * 2018-07-16 2019-01-29 福建鸿燕化工有限公司 Damping device is used in a kind of production of acetylbutyrylcellulose
CN111022870A (en) * 2020-03-05 2020-04-17 南京焱煌电子设备有限公司 Liquid crystal display screen control system supporting real-time editing
CN210567312U (en) * 2019-09-01 2020-05-19 安顺富胜华机电设备制造有限公司 Supporting platform for coal mine machinery
CN210783591U (en) * 2019-08-09 2020-06-19 江苏康乐玩具有限公司 Blackboard capable of being lifted movably
CN212372122U (en) * 2020-04-22 2021-01-19 江苏富川机电有限公司 Buffer type sheet metal machining operation table
CN212520231U (en) * 2020-06-01 2021-02-12 陈树萍 Afforestation trees strutting arrangement
CN213541773U (en) * 2020-10-16 2021-06-25 上海松微智能科技有限公司 Adjustable strutting arrangement for security protection engineering
CN213978051U (en) * 2020-12-09 2021-08-17 佛山市南海灏智隆纺织有限公司 Thread feeding buffer assembly of loom
CN214248790U (en) * 2020-11-10 2021-09-21 山东久茂电力工程有限公司 Effectual hydraulic turbine installation device of shock attenuation

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014107701A1 (en) * 2014-06-02 2015-12-03 Lisega SE Telescopic spring support
CN107299958A (en) * 2017-07-11 2017-10-27 合肥雷呈信息技术有限公司 A kind of mainframe computer fixed seat with shock-absorbing function
CN108839940A (en) * 2018-06-29 2018-11-20 上海健康医学院 A kind of mounting and fixing support for electromechanical equipment
CN208442201U (en) * 2018-07-16 2019-01-29 福建鸿燕化工有限公司 Damping device is used in a kind of production of acetylbutyrylcellulose
CN210783591U (en) * 2019-08-09 2020-06-19 江苏康乐玩具有限公司 Blackboard capable of being lifted movably
CN210567312U (en) * 2019-09-01 2020-05-19 安顺富胜华机电设备制造有限公司 Supporting platform for coal mine machinery
CN111022870A (en) * 2020-03-05 2020-04-17 南京焱煌电子设备有限公司 Liquid crystal display screen control system supporting real-time editing
CN212372122U (en) * 2020-04-22 2021-01-19 江苏富川机电有限公司 Buffer type sheet metal machining operation table
CN212520231U (en) * 2020-06-01 2021-02-12 陈树萍 Afforestation trees strutting arrangement
CN213541773U (en) * 2020-10-16 2021-06-25 上海松微智能科技有限公司 Adjustable strutting arrangement for security protection engineering
CN214248790U (en) * 2020-11-10 2021-09-21 山东久茂电力工程有限公司 Effectual hydraulic turbine installation device of shock attenuation
CN213978051U (en) * 2020-12-09 2021-08-17 佛山市南海灏智隆纺织有限公司 Thread feeding buffer assembly of loom

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115324814A (en) * 2022-08-31 2022-11-11 南通大学 Wave energy generator adjusting structure
CN115324814B (en) * 2022-08-31 2024-01-30 南通大学 Wave energy generator adjusts structure

Also Published As

Publication number Publication date
CN114321650B (en) 2022-09-02

Similar Documents

Publication Publication Date Title
CN201647947U (en) Tunnel overhaul work extension platform
CN105922922B (en) A kind of mobile photovoltaic generation car
CN114321650B (en) Load base is used in hydraulic turbine installation
CN107901890A (en) A kind of new-energy automobile with anti-pitfall and compartment Space adjustment
CN110465827B (en) Electric vertical and horizontal dual-purpose tractor convenient to adjust and overturn
CN216313008U (en) Flexible photovoltaic support
CN102674107B (en) Pulleying cushioning device of mine vertical shaft hoisting system
CN210126306U (en) Hydraulic press for extrusion convenient to remove
CN202704979U (en) Operation platform lifter for assembling and maintaining large devices
CN201144894Y (en) Power head load-carrying balance energy accumulator hydraulic circuit
CN113653610B (en) Vibration suppression device for wind power generation equipment
CN114293816B (en) Fixing support for building engineering template
CN113697719B (en) Machine of lifting based on high-efficient balanced lifting
CN107044285B (en) Flexible rotation mechanism and level spout rig soon
CN213271873U (en) Jacking mechanism of module area sorting machine
CN209923463U (en) Coating locking and unlocking device
CN214837507U (en) Buffering hydraulic cylinder
CN215566467U (en) Medium-voltage machine
CN213740919U (en) Over-and-under type water conservancy flashboard for hydraulic engineering
CN220594718U (en) Light lifting shock-absorbing seat base
CN113006446B (en) Multifunctional construction platform
CN210105854U (en) Coal mining equipment fixing device
CN216381459U (en) Supporting safety protection equipment based on underground mining
CN216072903U (en) Z-axis direct-connection platform lifting device for improving transmission efficiency
CN219387793U (en) Vehicle-mounted hydraulic power head drilling machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant