CN109268629B - Temporary supporting structure for bottom ring of energy storage power station unit - Google Patents
Temporary supporting structure for bottom ring of energy storage power station unit Download PDFInfo
- Publication number
- CN109268629B CN109268629B CN201811419190.5A CN201811419190A CN109268629B CN 109268629 B CN109268629 B CN 109268629B CN 201811419190 A CN201811419190 A CN 201811419190A CN 109268629 B CN109268629 B CN 109268629B
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- China
- Prior art keywords
- balance
- bottom ring
- turntable
- supporting
- rotating shaft
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- 238000004146 energy storage Methods 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005498 polishing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention provides a temporary support structure for a bottom ring of an energy storage power station unit, and belongs to the technical field of bottom ring support equipment of technical units. The technical proposal is as follows: the temporary support structure comprises two bases which are oppositely arranged, two bottom ring support elements which are respectively arranged on the two bases, a power transmission mechanism is arranged between the two bottom ring support elements, and two ends of the power transmission mechanism are respectively provided with a main support mechanism and an auxiliary support mechanism. The beneficial effects of the invention are as follows: the invention ensures that the bottom ring of the power station unit can be safely and effectively supported; through setting up two bottom ring supporting elements on two bases respectively, be equipped with power transmission mechanism between two bottom ring supporting elements to power transmission mechanism's both ends are equipped with main supporting mechanism and vice supporting mechanism respectively and realize the support regulation and control to power station unit bottom ring, have improved whole bearing structure's equilibrium and stability.
Description
Technical Field
The invention relates to the technical field of unit bottom ring supporting equipment, in particular to a temporary supporting structure for a unit bottom ring of an energy storage power station.
Background
In the construction process of the pumped storage power station unit, each flange surface and spigot of the seat ring in the machine pit are required to be machined and polished, the polishing time of the working procedure is generally 30-40 days, and the bolt connection and welding between the bottom ring of the water turbine and the seat ring in the machine pit can be carried out after polishing is completed. The inner diameter of the pit lining section of the small-diameter machine positioned above is smaller than the diameter of the bottom ring, and the bottom ring is of an integral structure, so that the construction direction of the conventional pumped storage power station unit is that the pit lining section of the large-diameter machine is poured firstly, then polishing processing of the seat ring is carried out, after polishing is finished, the bottom ring is lifted into the pit and connected with the seat ring, and finally the pit lining section of the small-diameter machine is poured, thereby ensuring that the pouring processing of the pit lining section of the small-diameter machine is carried out after the polishing processing of the bottom ring is finished, and leading to idling of constructors and prolonging the construction period of the integral pumped storage power station unit. Therefore, the existing construction method of the pumped storage power station unit has the problems of lower construction efficiency and longer overall construction period.
The principle of power generation of the river-blocking dam-building and reservoir-building hydroelectric power station used at home and abroad is basically that power is obtained from potential energy of water, and most of the water-blocking dam is characterized in that a water diversion pressure channel (pipeline) is built in a dam body, and water is impacted by the water diversion pressure channel from a reservoir to push a turbine runner to rotate for power generation. The water wheel assembly in the power station construction detects and needs the pivot strutting arrangement that corresponds to cooperate, because water wheel assembly is bulky, weight is big, causes pivot strutting arrangement yielding, life is low.
How to solve the technical problems is the subject of the invention.
Disclosure of Invention
The invention aims to provide a temporary support structure for a bottom ring of an energy storage power station unit.
The invention is realized by the following measures: the utility model provides an energy storage power station unit base ring temporary support structure, includes two bases that set up relatively, sets up respectively two base ring support element on the base, wherein be equipped with power transmission mechanism between two base ring support element, power transmission mechanism's both ends are equipped with main supporting mechanism and vice supporting mechanism respectively.
The power transmission mechanism comprises a gear motor arranged on one of the bases, a driving bevel gear with a central rotating shaft coaxial with an output shaft of the gear motor, a driven bevel gear meshed with the driving bevel gear, wherein the bottom of the central rotating shaft of the driven bevel gear is inserted into one of the insertion holes of the base, a balance turntable I is arranged at the lower section of the central rotating shaft of the driven bevel gear, a balance connecting rod I is movably connected to the balance turntable I, and a power balance turntable arranged at the top of the central rotating shaft of the driven bevel gear is arranged on the balance turntable I.
The power transmission mechanism further comprises a closed conveying belt, one end of the closed conveying belt is sleeved on the power balance turntable, a driven balance turntable is sleeved at the other end of the closed conveying belt, a balance turntable second which is arranged opposite to the balance turntable first is arranged at the lower section of a central rotating shaft of the driven balance turntable, and a balance rod second is movably connected to the balance turntable second.
The main supporting mechanism is a supporting seat arranged on the top surface of the power balance turntable, a rotating shaft arranged in the middle of the supporting seat, a supporting frame arranged on the rotating shaft and a locking sleeve connected to the supporting frame.
The support frame is by the middle part connection the horizontal bracing piece of rotation axis, articulate the locking arm of bracing piece both ends portion is in semicircle ring A and semicircle ring B of locking arm tip are connected respectively, semicircle ring A and semicircle ring B set up relatively and constitute unit bottom ring support cover.
The auxiliary supporting mechanism comprises a base arranged on the top surface of the driven balance turntable, a swing rod is circumferentially arranged on the top surface of the base, a balance table I hinged to the top of the swing rod is circumferentially and equidistantly arranged on the balance table I, a plurality of hydraulic rods are arranged on the balance table I, supporting platforms are arranged on the tops of the hydraulic rods, and the supporting platforms are arranged in parallel with the balance table I.
And the power balance turntable is provided with a balance transmission rod I which is bridged between the power balance turntable and one side surface of the bottom ring supporting element.
And a balance transmission rod II which is bridged between the driven balance turntable and the side surface of the other bottom ring supporting element is arranged on the driven balance turntable.
The beneficial effects of the invention are as follows: the invention ensures that the bottom ring of the power station unit can be safely and effectively supported; through setting up two bottom ring supporting elements on two bases respectively, be equipped with power transmission mechanism between two bottom ring supporting elements to and power transmission mechanism's both ends are equipped with main supporting mechanism and vice supporting mechanism respectively and realize the support regulation and control to power station unit bottom ring, and power transmission mechanism's gear motor starts the power balance carousel that drives driven bevel gear center pivot top and rotates, carries out driven balance carousel and balance carousel transmission through closed conveyer belt, is equipped with on the power balance carousel to cross over connection its with one of them balance transfer line between the bottom ring supporting element side and driven balance carousel is last to be equipped with the cross-connection its with another one balance transfer line between the bottom ring supporting element side is two, has improved whole bearing structure's equilibrium and stability.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the positional relationship among the base, the bottom ring supporting element and the power transmission mechanism in the embodiment of the invention.
Fig. 3 is a schematic structural view of a secondary supporting mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a main supporting mechanism according to an embodiment of the present invention.
Wherein, the reference numerals are as follows: 1. a base; 2. a bottom ring support member; 3. a power transmission mechanism; 30. a speed reducing motor; 31. a drive bevel gear; 32. a driven bevel gear; 33. a balance turntable I; 34. a dynamic balance turntable; 35. closing the conveyor belt; 36. a driven balance turntable; 37. a balance turntable II; 4. a main support mechanism; 41. a support base; 42. a rotation shaft; 43. a support frame; 44. a locking sleeve; 45. a transverse support bar; 46. a locking arm; 47. a semicircular ring A; 48. a semicircular ring B; 5. an auxiliary supporting mechanism; 50. a base; 51. swing rod; 52. a balancing stand I; 53. and supporting the platform.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
Referring to fig. 1 to 4, the present invention is: the utility model provides an energy storage power station unit base ring temporary support structure, includes two bases 1 that set up relatively, sets up two base ring support element 2 on two bases 1 respectively, wherein, is equipped with power transmission mechanism 3 between two base ring support element 2, and power transmission mechanism 3's both ends are equipped with main supporting mechanism 4 and vice supporting mechanism 5 respectively.
The power transmission mechanism 3 comprises a gear motor 30 arranged on one of the bases 1, a drive bevel gear 31 with a central rotating shaft coaxial with an output shaft of the gear motor 30, a driven bevel gear 32 meshed with the drive bevel gear 31, a balance turntable first 33 arranged at the lower section of the central rotating shaft of the driven bevel gear 32 and movably connected with a balance connecting rod first, and a power balance turntable 34 arranged at the top of the central rotating shaft of the driven bevel gear 32, wherein the bottom of the central rotating shaft of the driven bevel gear 32 is inserted into a jack of one of the bases 1.
The power transmission mechanism 3 further comprises a closed conveying belt 35, one end of the closed conveying belt is sleeved on the power balance turntable 34, a driven balance turntable 36 is sleeved at the other end of the closed conveying belt 35, a balance turntable second 37 which is arranged opposite to the balance turntable first 33 is arranged at the lower section of the central rotating shaft of the driven balance turntable 36, and a balance rod second is movably connected to the balance turntable second 37.
The main supporting mechanism 4 is a supporting seat 41 arranged on the top surface of the dynamic balance turntable 34, a rotating shaft 42 arranged in the middle of the supporting seat 41, a supporting frame 43 arranged on the rotating shaft 42, and a locking sleeve 44 connected on the supporting frame 43.
The supporting frame 43 is a transverse supporting rod 45 with the middle part connected with the rotating shaft 42, locking arms 46 hinged at two ends of the supporting rod 45, and a semicircular ring A47 and a semicircular ring B48 respectively connected with the ends of the locking arms 46, wherein the semicircular ring A47 and the semicircular ring B48 are oppositely arranged to form a unit bottom ring supporting sleeve.
The auxiliary supporting mechanism 5 comprises a base 50 arranged on the top surface of the driven balance turntable 36, a swing rod 51 circumferentially arranged on the top surface of the base 50, a balance table I52 hinged on the top of the swing rod 51, a plurality of hydraulic rods circumferentially arranged on the balance table I52 at equal intervals, a supporting platform 53 arranged on the tops of the hydraulic rods, and the supporting platform 53 and the balance table I52 are arranged in parallel.
The power balance turntable 34 is provided with a balance transmission rod I which is bridged between the power balance turntable and the side surface of one of the bottom ring support elements 2.
The driven balance turntable 36 is provided with a balance transmission rod II which is bridged between the driven balance turntable and the side surface of the other bottom ring support element 2.
The working principle of the invention is as follows: the invention ensures that the bottom ring of the power station unit can be safely and effectively supported; the power transmission mechanism 3 is arranged between the two bottom ring supporting elements 2 respectively arranged on the two bases 1, the main supporting mechanism 4 and the auxiliary supporting mechanism 5 are respectively arranged at two ends of the power transmission mechanism 3 to realize supporting regulation and control of the bottom ring of the power station unit, the speed reduction motor 30 of the power transmission mechanism 3 starts to drive the power balance turntable 34 at the top of the central rotating shaft of the driven bevel gear 32 to rotate, the driven balance turntable 36 and the balance turntable second 37 are driven through the closed conveying belt, the balance transmission rod I and the driven balance turntable 36 which are bridged between the power balance turntable 34 and one side surface of the bottom ring supporting element 2 are provided with the balance transmission rod II which is bridged between the balance transmission rod I and the other side surface of the bottom ring supporting element 2, the balance and the stability of the whole supporting structure are improved, and the half-ring bottom ring A47 and the half-ring B48 are oppositely arranged to form the bottom ring supporting sleeve and the supporting platform 53 of the unit to be in direct contact with the bottom ring of the power station unit, so that the temporary supporting of the power station unit is realized.
The technical features of the present invention that are not described in the present invention may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, but is also intended to be within the scope of the present invention by those skilled in the art.
Claims (4)
1. The temporary support structure for the bottom ring of the energy storage power station unit comprises two bases (1) which are oppositely arranged, and two bottom ring support elements (2) which are respectively arranged on the two bases (1), and is characterized in that a power transmission mechanism (3) is arranged between the two bottom ring support elements (2), and two ends of the power transmission mechanism (3) are respectively provided with a main support mechanism (4) and an auxiliary support mechanism (5);
the power transmission mechanism (3) comprises a speed reduction motor (30) arranged on one of the bases (1), a driving bevel gear (31) with a central rotating shaft coaxial with an output shaft of the speed reduction motor (30), a driven bevel gear (32) meshed with the driving bevel gear (31), wherein the bottom of the central rotating shaft of the driven bevel gear (32) is inserted into an insertion hole of one of the bases (1), a balance turntable I (33) is arranged at the lower section of the central rotating shaft of the driven bevel gear (32), a balance connecting rod I is movably connected to the balance turntable I (33), and a power balance turntable (34) arranged at the top of the central rotating shaft of the driven bevel gear (32);
the main supporting mechanism (4) is a supporting seat (41) arranged on the top surface of the power balance turntable (34), a rotating shaft (42) arranged in the middle of the supporting seat (41), a supporting frame (43) arranged on the rotating shaft (42) and a locking sleeve (44) connected on the supporting frame (43)
The supporting frame (43) is a transverse supporting rod (45) with the middle part connected with the rotating shaft (42), locking arms (46) hinged to two end parts of the supporting rod (45), and semicircular rings A (47) and semicircular rings B (48) respectively connected to the end parts of the locking arms (46), wherein the semicircular rings A (47) and the semicircular rings B (48) are oppositely arranged to form a unit bottom ring supporting sleeve;
the power balance turntable (34) is provided with a balance transmission rod I which is bridged between the power balance turntable and the side surface of one of the bottom ring support elements (2).
2. The temporary support structure of a bottom ring of an energy storage power station unit according to claim 1, wherein the power transmission mechanism (3) further comprises a closed conveying belt (35) with one end sleeved on the power balance turntable (34), a driven balance turntable (36) with the other end sleeved on the closed conveying belt (35), a balance turntable second (37) which is arranged opposite to the balance turntable first (33) is arranged at the lower section of a central rotating shaft of the driven balance turntable (36), and a balance rod second is movably connected to the balance turntable second (37).
3. Temporary support structure for the bottom ring of an energy storage power station unit according to claim 2, characterized in that the driven balancing turntable (36) is provided with a balancing transmission rod II bridging between the driven balancing turntable and the side of the other bottom ring support element (2).
4. The temporary support structure of a bottom ring of an energy storage power station unit according to claim 2, wherein the auxiliary support mechanism (5) comprises a base (50) arranged on the top surface of the driven balance turntable (36), a swing rod (51) circumferentially arranged on the top surface of the base (50), a balance table one (52) hinged to the top of the swing rod (51), a plurality of hydraulic rods circumferentially arranged on the balance table one (52) at equal intervals, and a support platform (53) arranged on the tops of the hydraulic rods, wherein the support platform (53) is arranged in parallel with the balance table one (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419190.5A CN109268629B (en) | 2018-11-26 | 2018-11-26 | Temporary supporting structure for bottom ring of energy storage power station unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419190.5A CN109268629B (en) | 2018-11-26 | 2018-11-26 | Temporary supporting structure for bottom ring of energy storage power station unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109268629A CN109268629A (en) | 2019-01-25 |
| CN109268629B true CN109268629B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811419190.5A Active CN109268629B (en) | 2018-11-26 | 2018-11-26 | Temporary supporting structure for bottom ring of energy storage power station unit |
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| Country | Link |
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| CN (1) | CN109268629B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62189232U (en) * | 1986-05-23 | 1987-12-02 | ||
| CN104988945A (en) * | 2015-05-25 | 2015-10-21 | 国家电网公司 | Efficient construction method for pumped storage power station set and temporary supporting structure |
| CN205781728U (en) * | 2016-06-23 | 2016-12-07 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of heat pump damping support |
| CN207415631U (en) * | 2017-11-16 | 2018-05-29 | 中铁八局集团桥梁工程有限责任公司 | The support construction of bed die when city integrated piping lane is prefabricated |
| CN108679374A (en) * | 2018-07-24 | 2018-10-19 | 长兴天梭衬布有限公司 | A kind of textile machine support device |
| CN108679375A (en) * | 2018-08-02 | 2018-10-19 | 苏州百必纺织科技有限公司 | A kind of textile machinery support device convenient for adjusting |
| CN209294661U (en) * | 2018-11-26 | 2019-08-23 | 国家电网有限公司 | A kind of storage station's unit base ring temporary support structure |
-
2018
- 2018-11-26 CN CN201811419190.5A patent/CN109268629B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62189232U (en) * | 1986-05-23 | 1987-12-02 | ||
| CN104988945A (en) * | 2015-05-25 | 2015-10-21 | 国家电网公司 | Efficient construction method for pumped storage power station set and temporary supporting structure |
| CN205781728U (en) * | 2016-06-23 | 2016-12-07 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of heat pump damping support |
| CN207415631U (en) * | 2017-11-16 | 2018-05-29 | 中铁八局集团桥梁工程有限责任公司 | The support construction of bed die when city integrated piping lane is prefabricated |
| CN108679374A (en) * | 2018-07-24 | 2018-10-19 | 长兴天梭衬布有限公司 | A kind of textile machine support device |
| CN108679375A (en) * | 2018-08-02 | 2018-10-19 | 苏州百必纺织科技有限公司 | A kind of textile machinery support device convenient for adjusting |
| CN209294661U (en) * | 2018-11-26 | 2019-08-23 | 国家电网有限公司 | A kind of storage station's unit base ring temporary support structure |
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| Publication number | Publication date |
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| CN109268629A (en) | 2019-01-25 |
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