CN219809295U - Auxiliary supporting device for control ring of water guide mechanism - Google Patents
Auxiliary supporting device for control ring of water guide mechanism Download PDFInfo
- Publication number
- CN219809295U CN219809295U CN202320904288.XU CN202320904288U CN219809295U CN 219809295 U CN219809295 U CN 219809295U CN 202320904288 U CN202320904288 U CN 202320904288U CN 219809295 U CN219809295 U CN 219809295U
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- CN
- China
- Prior art keywords
- control ring
- guide mechanism
- water guide
- base
- lifter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 238000005461 lubrication Methods 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 19
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000008439 repair process Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 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 an auxiliary supporting device for a control ring of a water guide mechanism, which comprises a mounting seat and a base, wherein the top surface of the mounting seat is arc-shaped, a plurality of mounting grooves are formed in the top surface of the mounting seat at equal intervals, and a rolling bearing is rotationally arranged in each mounting groove; the base is located under the mount pad, is equipped with lifting unit between base and the mount pad, and lifting unit is used for driving the mount pad to go up and down in vertical direction, and it has solved the problem that the control ring of the water guide mechanism that exists in the prior art is wearing and tearing easily in the operation in-process.
Description
Technical Field
The utility model relates to the technical field of water conservancy and hydropower, in particular to an auxiliary supporting device for a control ring of a water guide mechanism.
Background
The water guide mechanism is an important component of the water turbine. The arrangement mode of the control ring of the bulb through-flow type unit water guide mechanism is more common in structures such as a sliding block type structure and a steel ball rotating type structure, when the steel ball rotating type water guide mechanism is adopted, the steel ball is required to bear the weight of the control ring and a heavy hammer, the weight is about 20-30 tons, the material hardness of the steel ball is larger than that of the control ring and the outer ring of the water guide mechanism, in the operation of the water guide mechanism, the control ring and the outer ring of the water guide mechanism are in friction contact with the steel ball for a long time, so that the control ring and the outer ring of the water guide mechanism are seriously worn, the repair of the control ring and the outer ring of the water guide mechanism is required for about 8 years in order to ensure the normal operation of the water guide mechanism, the repair cost of the unit is about 140 ten thousands, the repair period is about 120 days longer, the cost of the repair process is huge, the equipment is stopped for a long time, and the production cost is remarkably increased.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides an auxiliary supporting device for a control ring of a water guide mechanism, which solves the problem that the control ring of the water guide mechanism in the prior art is easy to wear in the running process.
According to the embodiment of the utility model, the auxiliary supporting device of the control ring of the water guide mechanism comprises an installation seat and a base, wherein the top surface of the installation seat is arc-shaped, a plurality of installation grooves are formed in the top surface of the installation seat at equal intervals, and a rolling bearing is rotatably arranged in each installation groove; the base is located under the mounting seat, a lifting assembly is arranged between the base and the mounting seat, and the lifting assembly is used for driving the mounting seat to lift in the vertical direction.
Compared with the prior art, the utility model has the following beneficial effects: through placing the base below the water guide mechanism control ring to adjust the mount pad to suitable height through lifting assembly, make antifriction bearing on the mount pad offset with the water guide mechanism control ring, make water guide mechanism control ring obtain atress sharing part to antifriction bearing, can reduce the steel ball atress condition like this, thereby reduce the wearing and tearing of water guide mechanism control ring and water guide mechanism outer loop, also prolonged the life of water guide mechanism control ring when having increased water guide mechanism whole operating time.
Further, sliding blocks are symmetrically arranged in each mounting groove, springs are arranged between the bottom of each sliding block and each mounting groove, a mandrel is arranged between the two sliding blocks in each mounting groove through a detachable assembly, and each rolling bearing is sleeved on the corresponding mandrel.
Further, each of the detachable components includes: the limiting cover, the one end of limiting cover is articulated with the top of sliding block, and the other end of limiting cover passes through hexagon socket head cap screw locking with the top of sliding block, and the arc wall that supplies the tip of dabber to place has all been seted up to the opposite side at limiting cover and sliding block top.
Further, the lifting assembly includes: two first lifter, each the one end of first lifter all articulates with the base, and the one end that the base was kept away from to each first lifter all articulates to be equipped with the connecting block, all articulates to be equipped with the second lifter on the lateral wall that the connecting block was kept away from to each first lifter, and the one end that the first lifter was kept away from to each second lifter all articulates with the bottom of mount pad, is equipped with the drive assembly that is used for driving two connecting blocks to be close to each other or keep away from on two connecting blocks.
Further, the drive assembly includes: the threaded rod, the threaded rod passes two connecting blocks horizontally, and the one end and one of them connecting block threaded connection of threaded rod, the other end and the other connecting block rotation and sliding connection of threaded rod, the tip of threaded rod still is equipped with the handle that conveniently rotates it.
As another embodiment of the present utility model, a lifting assembly includes: the adjusting bolts are at least three, one end of each adjusting bolt is in threaded connection with the base, the other end of each adjusting bolt is in threaded connection with the mounting seat, and the rod body of each adjusting bolt is provided with a screwing block.
Further, the lubrication groove is further formed in the top of the mounting seat, and the lubrication groove is communicated with each mounting groove.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic diagram illustrating installation of a slider according to an embodiment of the present utility model.
Fig. 3 is a schematic front view of an embodiment of the present utility model.
Fig. 4 is a front view of a lifting assembly according to another embodiment of the utility model.
In the above figures: 1. a mounting base; 2. a mounting groove; 3. a rolling bearing; 4. a base; 5. a sliding block; 6. a spring; 7. a mandrel; 8. a limit cover; 9. an inner hexagon screw; 10. a first lifting rod; 11. a second lifting rod; 12. a connecting block; 13. a threaded rod; 14. a handle; 15. an adjusting bolt; 16. twisting the block; 17. lubrication grooves.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, the embodiment of the utility model provides an auxiliary supporting device for a control ring of a water guide mechanism, which comprises an installation seat 1 and a base 4, wherein the top surface of the installation seat 1 is arc-shaped, a plurality of installation grooves 2 are formed in the top surface of the installation seat 1 at equal intervals, and a rolling bearing 3 is rotationally arranged in each installation groove 2; the base 4 is located under the mounting seat 1, a lifting component is arranged between the base 4 and the mounting seat 1 and is used for driving the mounting seat 1 to lift in the vertical direction. In this embodiment, the base 4 is of a trapezoid structure, so that the device is more stable, when in use, the device is firstly moved to the position to be installed of the control ring of the water guide mechanism, then the lifting assembly is adjusted, the rolling bearing 3 on the installation seat 1 is located at a proper position, the concrete position can be obtained through pre-calculation, after the control ring of the water guide mechanism is installed, the bottom of the control ring of the water guide mechanism is abutted to the rolling bearing 3, so that a part of stress of the control ring is distributed to the rolling bearing 3 in the operation process of the control ring of the subsequent water guide mechanism, abrasion of the control ring of the water guide mechanism and the outer ring of the water guide mechanism is reduced, production cost is reduced, meanwhile, the overhaul period of the control ring of the water guide mechanism and the outer ring of the water guide mechanism is prolonged, and the integral operation time of the water guide mechanism is greatly improved.
As shown in fig. 1 and 2, further, each installation groove 2 is symmetrically provided with a sliding block 5, a spring 6 is arranged between the bottom of each sliding block 5 and the installation groove 2, a mandrel 7 is arranged between the two sliding blocks 5 in each installation groove 2 through a detachable assembly, and each rolling bearing 3 is sleeved on the corresponding mandrel 7. By arranging the spring 6 between the bottom of the sliding block 5 and the mounting groove 2, the rolling bearing 3 is always kept in a state of abutting with the control ring under the elasticity of the spring 6, so that the damage caused by rigid abutting of the rolling bearing 3 and the control ring is avoided. Specifically, a spring 6 with high rigidity and strong buffering and shock absorbing capacity should be selected.
As shown in fig. 1 and 2, further, each of the detachable assemblies includes: the limiting cover 8, the one end of limiting cover 8 is articulated with the top of sliding block 5, and the other end of limiting cover 8 passes through hexagon socket head cap screw 9 locking with the top of sliding block 5, and the arc wall that supplies dabber 7 tip to place has all been seted up to the opposite side at limiting cover 8 and sliding block 5 top. In order to be convenient for change antifriction bearing 3, can dismantle the installation with antifriction bearing 3 through dabber 7 and sliding block 5, when needs change, twist hexagon socket screw 9, rotate spacing lid 8 after releasing spacing lid 8, then change corresponding dabber 7 and antifriction bearing 3, rotate spacing lid 8 at last and through hexagon socket screw 9 with spacing lid 8 with sliding block 5 locking can, reached the purpose of conveniently changing antifriction bearing 3. Specifically, a limiting column can be arranged in the arc-shaped groove to further limit the movement of the mandrel 7 in the arc-shaped groove.
As shown in fig. 1 and 3, further, the lifting assembly includes: two first lifter 10, each the one end of first lifter 10 all articulates with base 4, and the one end that base 4 was kept away from to each first lifter 10 all articulates and is equipped with connecting block 12, all articulates on the lateral wall that connecting block 12 was kept away from to each first lifter 10 is equipped with second lifter 11, and the one end that first lifter 10 was kept away from to each second lifter 11 all articulates with the bottom of mount pad 1, is equipped with the drive assembly who is used for driving two connecting blocks 12 to be close to each other or keep away from on two connecting blocks 12. When the height of the installation seat 1 needs to be adjusted, the driving assembly is rotated, the driving assembly drives the two connecting blocks 12 to move towards the direction of approaching or separating from each other, and in the process of approaching or separating from each other of the two connecting blocks 12, the first lifting rod 10 and the second lifting rod 11 also rotate around the hinged ends of the two connecting blocks, so that the supporting angle of the first lifting rod 10 and the second lifting rod 11 on the installation seat 1 is changed, and the horizontal height of the installation seat 1 is changed to adapt to the water guide mechanism control ring with different heights from the ground.
As shown in fig. 1 and 3, further, the driving assembly includes: the threaded rod 13, threaded rod 13 passes two connecting blocks 12 horizontally, and one end and one connecting block 12 threaded connection of threaded rod 13, the other end and the other connecting block 12 rotation of threaded rod 13 and sliding connection, the tip of threaded rod 13 still is equipped with the handle 14 that conveniently rotates its. The present embodiment may be used on a control ring of a mounted water guiding mechanism, when in use, the device is placed under the control ring, the handle 14 drives the threaded rod 13 to rotate by rotating the handle 14, so that the connecting block 12 in threaded connection with the threaded rod 13 moves horizontally along the threaded rod 13, and drives the first lifting rod 10 and the second lifting rod 11 hinged thereon to rotate, so that the mounting seat 1 is lifted or lowered, further the rolling bearing 3 on the mounting seat 1 is abutted to the bottom of the control ring, the mounting seat 1 is fixed at the horizontal height by self-locking of the threaded rod 13, and a limiting device, such as a bolt, may be additionally arranged to limit the rotation of the threaded rod 13, which is a conventional means and will not be repeated herein. Similarly, the threaded rod 13 can be replaced by a bidirectional screw rod, and when the bidirectional screw rod is adopted, the bidirectional screw rod is in threaded connection with the two connecting blocks 12.
As shown in fig. 4, further, as another embodiment of the present utility model, the lifting assembly includes: the adjusting bolts 15, at least three adjusting bolts 15, the one end of each adjusting bolt 15 all with base 4 threaded connection, the other end of each adjusting bolt 15 all with mount pad 1 threaded connection, all be equipped with on the body of rod of each adjusting bolt 15 and twist movable block 16. When adjustment is required, the screwing block 16 on each adjusting bolt 15 is simultaneously rotated, so that the adjusting bolts 15 are screwed in or out on the mounting base 1 and the base 4, and the height of the mounting base 1 is changed. In order to facilitate single operation, gears can be fixedly sleeved on each adjusting screw rod, adjacent gears are meshed, and the rotation direction of each adjusting screw rod is set according to a transmission relation, so that one adjusting screw rod is rotated to drive the plurality of adjusting screw rods to rotate.
As shown in fig. 1, further, a lubrication groove 17 is further formed in the top of the mounting seat 1, and the lubrication groove 17 is communicated with each mounting groove 2. By providing the lubrication groove 17 and injecting the lubrication oil into the lubrication groove 17, a part of the rolling bearing 3 is placed in the lubrication oil, and friction, abrasion, and discharge of frictional heat of the rolling bearing 3 itself are reduced.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. The utility model provides a water guide mechanism control ring auxiliary stay device which characterized in that includes:
the mounting seat (1), the top surface of the mounting seat (1) is arc-shaped, a plurality of mounting grooves (2) are formed in the top surface of the mounting seat (1) at equal intervals, and a rolling bearing (3) is rotationally arranged in each mounting groove (2);
the base (4), base (4) are located under mount pad (1), are equipped with lifting unit between base (4) and mount pad (1), lifting unit is used for driving mount pad (1) to go up and down in vertical direction.
2. A water guide mechanism control ring auxiliary support device as claimed in claim 1, wherein: sliding blocks (5) are symmetrically arranged in each mounting groove (2), springs (6) are arranged between the bottom of each sliding block (5) and each mounting groove (2), mandrels (7) are arranged between the two sliding blocks (5) in each mounting groove (2) through detachable components, and each rolling bearing (3) is sleeved on the corresponding mandrel (7).
3. A water deflector control ring auxiliary support device as set forth in claim 2, wherein each of said removable assemblies comprises: the limiting cover (8), the one end of limiting cover (8) is articulated with the top of sliding block (5), and the other end of limiting cover (8) is locked through hexagon socket head cap screw (9) with the top of sliding block (5), and the arc wall that supplies the tip of dabber (7) to place has all been seted up to the opposite side at limiting cover (8) and sliding block (5) top.
4. A water deflector control ring auxiliary support device as set forth in claim 1, wherein said lifting assembly comprises: two first lifter (10), each one end of first lifter (10) all articulates with base (4), and the one end that base (4) was kept away from to each first lifter (10) all articulates ground is equipped with connecting block (12), all articulates on the lateral wall that connecting block (12) were kept away from to each first lifter (10) is equipped with second lifter (11), and the one end that first lifter (10) was kept away from to each second lifter (11) all articulates with the bottom of mount pad (1), is equipped with the drive assembly that is used for driving two connecting blocks (12) to be close to each other or keep away from on two connecting blocks (12).
5. The water deflector control ring auxiliary support device of claim 4, wherein the drive assembly comprises: the threaded rod (13), threaded rod (13) passes two connecting blocks (12) horizontally, and one end and one of them connecting block (12) threaded connection of threaded rod (13), the other end and the other connecting block (12) rotation of threaded rod (13) and sliding connection, the tip of threaded rod (13) still is equipped with convenient handle (14) that rotate it.
6. A water guide mechanism control ring auxiliary support device as claimed in claim 1, wherein: the lifting assembly includes: the adjusting bolts (15), at least three adjusting bolts (15), one end of each adjusting bolt (15) is in threaded connection with the base (4), the other end of each adjusting bolt (15) is in threaded connection with the mounting seat (1), and each adjusting bolt (15) is provided with a screwing block (16) on the rod body.
7. A water guide mechanism control ring auxiliary support device as claimed in claim 1, wherein: the top of mount pad (1) has still seted up lubrication groove (17), lubrication groove (17) all communicate with every mounting groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320904288.XU CN219809295U (en) | 2023-04-20 | 2023-04-20 | Auxiliary supporting device for control ring of water guide mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320904288.XU CN219809295U (en) | 2023-04-20 | 2023-04-20 | Auxiliary supporting device for control ring of water guide mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809295U true CN219809295U (en) | 2023-10-10 |
Family
ID=88209241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320904288.XU Active CN219809295U (en) | 2023-04-20 | 2023-04-20 | Auxiliary supporting device for control ring of water guide mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809295U (en) |
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2023
- 2023-04-20 CN CN202320904288.XU patent/CN219809295U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |