CN220051632U - Water discharge cone placement platform capable of being adjusted in all directions - Google Patents
Water discharge cone placement platform capable of being adjusted in all directions Download PDFInfo
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- CN220051632U CN220051632U CN202320870215.3U CN202320870215U CN220051632U CN 220051632 U CN220051632 U CN 220051632U CN 202320870215 U CN202320870215 U CN 202320870215U CN 220051632 U CN220051632 U CN 220051632U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000006073 displacement reaction Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a but drainage awl of qxcomm technology adjustment lays platform, includes the base, and the base is through the drive of jacking hydraulic jack oscilaltion, and the base upper end slides and is equipped with work platform, and work platform is through the drive of first displacement hydraulic jack about moving; the upper end of the working platform is slidably provided with a bearing bracket, and the bearing bracket is driven by a second displacement hydraulic jack to move forwards and backwards; the bearing bracket is provided with a bearing, and the swivel is arranged on the bearing and rotates circumferentially relative to the bearing; and a plurality of groups of support columns are fixed at the upper end of the swivel, and support columns support the water discharge cone and form a notch at one side. The water discharging cone placing platform capable of being adjusted omnidirectionally provided by the utility model can be used for adjusting the water discharging cone omnidirectionally, and is convenient for assembling the water discharging cone and the rotating wheel.
Description
Technical Field
The utility model relates to an axial flow rotating paddle type hydroelectric generating set, in particular to an omni-directional adjustable water discharge cone placement platform which is applied to placement and installation of a water discharge cone of a rotating wheel of the axial flow rotating paddle type hydroelectric generating set.
Background
The Ge Zhou dam power station 170MW unit belongs to an axial-flow rotating paddle unit, wherein after the rotating wheel is subjected to transformation and transformation, the whole length of the rotating wheel is longer than that of an old rotating wheel, and the corresponding lifting mode is changed (the diameter of a balance beam is increased to exceed the inner circle of a top cover, and a lifting shaft is added to cause the lifting height of a new rotating wheel to be reduced) in order to adapt to lifting of the rotating wheel due to the fact that the rotating wheel is enlarged and heavier, so that the rotating wheel bottom cover and a water drainage cone cannot be assembled on the ground by utilizing the existing device, and a new water drainage cone placement platform needs to be redesigned.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an omni-directional adjustable water drainage cone placement platform which can effectively adjust the center, the level and the height of a water drainage cone when the water drainage cone is assembled with a rotating wheel.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a but drainage awl of qxcomm technology adjustment lays platform, includes the base, and the base is through the drive of jacking hydraulic jack oscilaltion, and the base upper end slides and is equipped with work platform, and work platform is through the drive of first displacement hydraulic jack about moving; the upper end of the working platform is slidably provided with a bearing bracket, and the bearing bracket is driven by a second displacement hydraulic jack to move forwards and backwards; the bearing bracket is provided with a bearing, and the swivel is arranged on the bearing and rotates circumferentially relative to the bearing; and a plurality of groups of support columns are fixed at the upper end of the swivel, and support columns support the water discharge cone and form a notch at one side.
The base, the working platform and the bearing support are of square frame structures, wherein the working platform is arranged on the base in a sliding manner through the first pulley, and the bearing support is arranged on the working platform in a sliding manner through the second pulley.
The support cylinder is fixed around the base, and the jacking hydraulic jack is arranged in the support cylinder and drives the support cylinder to move up and down.
The bearing comprises a ring body, a limiting ring is arranged on the outer side of the ring body, a plurality of groups of first rollers are circumferentially arranged on the upper end face of the ring body, a plurality of groups of second rollers are circumferentially arranged on the inner wall of the limiting ring, and the first rollers and the second rollers partially protrude out of a mounting face.
The interval between the adjacent support upright posts is kept consistent with the interval between the two adjacent water drainage cone mounting bolt holes on the water drainage cone.
The utility model relates to an omni-directional adjustable water discharge cone placement platform, which has the following technical effects:
1) The base is driven to lift by the lifting hydraulic jack, so that the distance between the flange surface on the water discharge cone and the flange surface of the bottom cover of the rotating wheel can be adjusted, and the two flange surfaces can be parallel and attached; the first displacement hydraulic jack and the second displacement hydraulic jack are adopted to drive the corresponding working platform and the bearing bracket to move back and forth and left and right, so that the center of the flange surface on the water discharge cone and the flange surface of the rotating wheel bottom cover are aligned; through setting up the bearing, can make the water discharge cone rotatory to guarantee that the bolt hole of water discharge cone, cotter hole are just right with runner bottom bolt hole, cotter hole, make things convenient for the two bolt installations to screw up like this. And finally, lifting the rotating wheel together with the water drainage cone, and leading the rotating wheel to the pit through the notch of the supporting upright post.
2) The device has the advantages of simple structure, low cost, simple operation, safety, reliability and convenient processing and manufacturing.
3) The device can effectively adjust the center, the level and the height of the water discharge cone when the water discharge cone and the rotating wheel are assembled, and the overall low and low level meets the passing requirement after the water discharge cone and the rotating wheel are assembled.
4) The method can be applied to construction of similar operations in hydropower and related industries, and has good universality and remarkable industrial popularization value.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic diagram of the working arrangement of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is an enlarged partial schematic view at a in fig. 2.
Fig. 4 is a schematic view of a partial structure of the present utility model.
Fig. 5 is a schematic diagram of connection between a working platform and a base in the present utility model.
Fig. 6 is a schematic view of the structure of the bearing according to the present utility model.
Fig. 7 is a schematic view of the structure of the swivel ring in the present utility model.
In the figure: the hydraulic lifting device comprises a base 1, a supporting cylinder 2, a lifting hydraulic jack 3, a working platform 4, a first pulley 5, a bearing bracket 6, a second pulley 7, a first displacement hydraulic jack 8, a bearing 9, a second displacement hydraulic jack 10, a first roller 11, a second roller 12, a supporting upright post 13, a water drainage cone 14, a water drainage cone mounting bolt hole 15, a lifting hole 16, a swivel 17, a notch 18, a ring body 9.1 and a limiting ring 9.2.
Detailed Description
As shown in fig. 1-7, the omni-directional adjustable water drainage cone placement platform comprises a base 1, wherein 4 supporting cylinders 2 are correspondingly designed around the base 1, and a lifting hydraulic jack 3 is installed in each supporting cylinder 2. The jacking quantity of the 4 jacking hydraulic jacks 3 is adjusted, so that the distance between the flange surface on the water discharge cone 14 and the flange surface of the rotating wheel bottom cover is adjusted, and the two flange surfaces can be parallel and attached. The working platform 4 is arranged above the base 1, 4 groups of first pulleys 5 are arranged around the working platform 4, and the first pulleys 5 are matched with the base 1, so that the working platform 4 can move left and right along the base 1. The base 1 is provided with a first displacement hydraulic jack 8, and the output end of the first displacement hydraulic jack 8 is connected with the working platform 4. The first displacement hydraulic jack 8 can use a double-acting hydraulic jack to play a role in hydraulically controlling the left-right displacement adjustment amount of the working platform 4. And the bearing bracket 6 is arranged above the working platform 4, 4 groups of second pulleys 7 are arranged around the bearing bracket 6, and the second pulleys 7 are matched with the working platform 4, so that the bearing bracket 6 can slide back and forth relative to the working platform 4. A second displacement hydraulic jack 10 is arranged on the working platform 4, and the output end of the second displacement hydraulic jack 10 is connected with the bearing bracket 6. The second displacement hydraulic jack 10 may use a double-acting hydraulic jack, and functions to hydraulically control the amount of adjustment of the forward and backward displacement of the bearing bracket 6.
The device can complete the centering adjustment of the water discharging cone and the center of the rotating wheel through the combined action of the first displacement hydraulic jack 8 and the second displacement hydraulic jack 10.
The upper end of the bearing bracket 6 is fixedly provided with a bearing 9, the bearing 9 comprises a ring body 9.1, a limiting ring 9.2 is arranged outside the ring body 9.1, a plurality of groups of first rollers 11 are circumferentially arranged on the upper end surface of the ring body 9.1, a plurality of groups of second rollers 12 are circumferentially arranged on the inner wall of the limiting ring 9.2, and parts of the first rollers 11 and the second rollers 12 protrude out of the mounting surface. The swivel 17 is arranged on the bearing 9 and matched with the bearing 9 in size, and under the action of the first roller 11 and the second roller 12, the swivel 17 can smoothly rotate after bearing the weight of the water leakage cone 14, so that the hole alignment of the bolt hole and the pin hole of the water leakage cone 14, the bolt hole at the bottom of the rotating wheel and the pin hole is facilitated.
A plurality of groups of support columns 13 are circumferentially arranged at the upper end of the swivel 17, and the support columns 13 are annularly arranged and form notches 18. The notch 18 facilitates removal of the post-tap 14.
The 6 hydraulic jacks can be externally connected with a pump station to realize remote control of height, horizontal and displacement adjustment.
Working principle and process:
1) When the device is used, the whole device is placed at the existing lifting hole 16 on the ground of a factory building, and the center of the device is approximately the same as the center of the lifting hole 16.
2) The water discharging cone 14 is hung at the device, the uppermost part of the water discharging cone 14 is supported by the supporting upright posts 13, the bottom of the water discharging cone 14 is sunk in the hanging holes 16 on the ground of a factory building, and each supporting upright post 13 is positioned at the middle position between the adjacent water discharging cone mounting bolt holes 15. In this way, the subsequent bolt installation of the tap 14 with the wheel handle is not affected.
The notch 18 through which the water discharge cone 14 passes is formed in the support upright post 13, and the whole height of the support upright post 13 is 474.5mm, so that the water discharge cone 14 and the rotating wheel can pass smoothly after being assembled.
3) The runner is hung above the water discharge cone 14 and falls down, so that the flange surface of the runner bottom cover is kept at a certain distance from the flange surface on the water discharge cone 14, the working platform 4 and the bearing support 6 are controlled to move back and forth and left and right through an external hydraulic pump station, the upper flange surface of the water discharge cone 14 and the flange surface of the runner bottom cover face the center well, and the upper flange surface and the flange surface of the runner bottom cover are kept parallel to each other and leave a gap of about 5 mm. By rotating the swivel 17, the orientation, bolt holes and pin holes of the water discharge cone 14 are adjusted to be aligned with the bolt holes and pin holes of the bottom cover of the rotating wheel, and the connecting bolts are screwed in.
4) And then the water discharging cone 14 is completely jacked up, so that the upper flange surface of the water discharging cone 14 is attached to the flange surface of the bottom cover of the rotating wheel, and the bolts are screwed. The runner is lifted together with the water discharge cone 14, passes through the notch of the supporting upright post 13 and goes to the pit.
The disassembly of the drain cone is a reverse step of the process.
Claims (5)
1. An omnidirectional adjustment's drainage awl lays platform, its characterized in that: the lifting device comprises a base (1), wherein the base (1) is driven to lift up and down by a lifting hydraulic jack (3), a working platform (4) is arranged at the upper end of the base (1) in a sliding manner, and the working platform (4) is driven to move left and right by a first displacement hydraulic jack (8); the upper end of the working platform (4) is slidably provided with a bearing bracket (6), and the bearing bracket (6) is driven to move forwards and backwards through a second displacement hydraulic jack (10); the bearing bracket (6) is provided with a bearing (9), and the swivel (17) is arranged on the bearing (9) and rotates circumferentially relative to the bearing (9); the upper end of the swivel (17) is fixedly provided with a plurality of groups of supporting columns (13), and the supporting columns (13) support the water discharge cone (14) and form a notch (18) on one side.
2. The omni-directional adjustable drain cone mounting platform of claim 1, wherein: the base (1), the working platform (4) and the bearing support (6) are all of square frame structures, wherein the working platform (4) is slidably arranged on the base (1) through a first pulley (5), and the bearing support (6) is slidably arranged on the working platform (4) through a second pulley (7).
3. The omni-directional adjustable drain cone mounting platform of claim 2, wherein: the support cylinder (2) is fixed around the base (1), and the lifting hydraulic jack (3) is arranged in the support cylinder (2) and drives the support cylinder (2) to move up and down.
4. The omni-directional adjustable drain cone mounting platform of claim 1, wherein: the bearing (9) comprises a ring body (9.1), a limiting ring (9.2) is arranged on the outer side of the ring body (9.1), a plurality of groups of first rollers (11) are circumferentially arranged on the upper end face of the ring body (9.1), a plurality of groups of second rollers (12) are circumferentially arranged on the inner wall of the limiting ring (9.2), and the first rollers (11) and the second rollers (12) partially protrude out of the mounting face.
5. The omni-directional adjustable drain cone mounting platform of claim 1, wherein: the interval between the adjacent support columns (13) is consistent with the interval between two adjacent water drainage cone mounting bolt holes (15) on the water drainage cone (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870215.3U CN220051632U (en) | 2023-04-18 | 2023-04-18 | Water discharge cone placement platform capable of being adjusted in all directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870215.3U CN220051632U (en) | 2023-04-18 | 2023-04-18 | Water discharge cone placement platform capable of being adjusted in all directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220051632U true CN220051632U (en) | 2023-11-21 |
Family
ID=88766594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320870215.3U Active CN220051632U (en) | 2023-04-18 | 2023-04-18 | Water discharge cone placement platform capable of being adjusted in all directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220051632U (en) |
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2023
- 2023-04-18 CN CN202320870215.3U patent/CN220051632U/en active Active
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