CN110561173B - Water inlet valve body overturning tool for water pumping and energy storage unit and using method thereof - Google Patents
Water inlet valve body overturning tool for water pumping and energy storage unit and using method thereof Download PDFInfo
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- CN110561173B CN110561173B CN201910886959.2A CN201910886959A CN110561173B CN 110561173 B CN110561173 B CN 110561173B CN 201910886959 A CN201910886959 A CN 201910886959A CN 110561173 B CN110561173 B CN 110561173B
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- valve body
- guide rail
- overturning
- tool
- storage unit
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004146 energy storage Methods 0.000 title claims description 8
- 238000005086 pumping Methods 0.000 title claims description 8
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000007306 turnover Effects 0.000 description 9
- 230000003068 static effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2707/00—Automatic supply or removal of metal workpieces
- B23Q2707/003—Automatic supply or removal of metal workpieces in a lathe
Abstract
The invention discloses a tool and a method for overturning a valve body of a water inlet valve of a pumped storage unit, wherein the tool comprises the following steps: comprises a base (1) and a plurality of groups of guide rails (2) arranged on the base (1); a bearing device is arranged below the guide rail (2), and a plurality of groups of limiting blocks are arranged on the guide rail (2) and the base (1); the depth of the inside of the base (1) is larger than the maximum radius taking the cylindrical surface of the valve body as a starting point, the distance between the limiting blocks on the guide rails (2) is larger than half of the turning perimeter of the valve body, and the distance between the guide rails (2) is the same as the distance between the cylindrical end surfaces of the valve body. The use method of the device comprises the following steps: and arranging the overturning tool on the ground, hoisting the valve body to be overturned on the hoisting device by using the suspension bridge, and horizontally overturning. And the crane lifts the overturned valve body to the working vertical lathe. When the valve body is turned during maintenance of the valve body, the invention has the advantages of convenient turning of the valve body and difficult damage to the valve body and the ground.
Description
Technical Field
The invention relates to a water inlet valve body of a pumped storage unit, in particular to a water inlet valve body overturning tool of the pumped storage unit and a using method thereof.
Background
The water inlet valve body of the pumped storage unit is arranged between the pressure steel pipe and the volute inlet section of the pressure steel pipe, plays a role in cutting off water flow when the unit is normally shut down, is shut down by accident and is maintained, and is one of important devices for ensuring the daily operation of a water turbine and a power generation unit. The valve body needs to be returned to the factory for maintenance in the long-term use process, and the maintenance can be carried out only by lifting the valve body to a vertical lathe. The valve body needs to be rolled from the original pivot horizontal state to the pivot vertical state in order to hang the valve body on a vertical lathe, but the valve body is very inconvenient to turn because the valve body is large in size and about 80 tons in weight and lifting lugs of the valve body are only distributed above and below the valve body pivot when the valve body pivot is horizontal; in the process of turning, the valve body is arranged on the ground, and the valve body is turned over on the ground during turning, so that the valve body and the ground are easily damaged due to the fact that the valve body is easily collided with the ground.
Therefore, when the valve body of the water inlet valve of the existing pumped storage unit is turned over in a common mode during maintenance, the problems that the valve body is very inconvenient to turn over and the valve body and the ground are easy to damage exist.
Disclosure of Invention
The invention aims to provide a water inlet valve body overturning tool for a water pumping energy storage unit and a using method thereof. The invention has the advantages that when the valve body is overturned during the maintenance of the valve body, the valve body is convenient to overturn, and the valve body and the ground are not easy to be damaged.
The technical scheme of the invention is as follows: the overturning tool for the water inlet valve body of the pumped storage unit comprises a base and 2 guide rails arranged on the base; a bearing column is arranged below the middle part of the guide rail, and 2 overturning limiting blocks are arranged on the guide rail; the ends of the 2 guide rails in the same direction are connected through a U-shaped rod of which the bottom is provided with a first hydraulic rod.
In the water inlet valve body overturning tool for the pumped storage unit, the base comprises 2 long reinforcing rib plates, 2 short reinforcing rib plates and a bottom reinforcing rib plate, wherein the 2 long reinforcing rib plates, the 2 short reinforcing rib plates and the bottom reinforcing rib plates are enclosed to form a frame body with an opening at the upper end; and 1 guide plate is arranged on the long reinforcing rib plate.
In the water inlet valve body overturning tool for the pumped storage unit, multiple groups of I-shaped steel are welded between the bottom reinforcing rib plate and the long reinforcing rib plate of the base.
In the water inlet valve body overturning tool for the pumped storage unit, the top end of the bearing column is provided with the cylindrical groove, and the lower half side of the middle part of the guide rail is provided with the cylindrical protrusion corresponding to the cylindrical groove at the top end of the bearing column.
In the water inlet valve body overturning tool for the pumped storage unit, the guide rail is provided with a groove which enables the overturning limiting block to move horizontally; two ends of the guide rail are respectively provided with 1 second hydraulic rod capable of driving the overturning limiting block to horizontally move; the overturning limiting block is of a wedge block structure.
In the water inlet valve body overturning tool for the pumped storage unit, the guide rail is provided with the protection gasket.
In the turning tool for the water inlet valve body of the pumped storage unit, the short reinforcing rib plate is provided with an L-shaped limiting block at a position corresponding to the guide rail.
In the turnover tool for the water inlet valve body of the pumped storage unit, the depth inside the base is greater than the maximum radius taking the cylindrical surface of the valve body as a starting point.
The use method of the water inlet valve body overturning tool for the pumped storage unit comprises the following steps:
step one, installing the water inlet valve body overturning tool of the water pumping and energy storage unit on the ground of a working site;
secondly, after the valve body is lifted by the suspension bridge, the valve body is horizontally lifted to the water inlet valve body overturning tool of the water pumping energy storage unit in a pivot mode, so that the cylindrical surface of the valve body is placed on the guide rail, and the whole valve body falls on the water inlet valve body overturning tool of the water pumping energy storage unit;
moving the suspension bridge along the guide rail direction to enable the valve body to be turned over along the guide rail to a state that the pivot of the valve body is vertical to the ground;
and step four, adjusting the hanging position of the hanging bridge hook on the valve body, and hanging the valve body to a working vertical lathe in a pivot vertical state for processing.
In the third step, before the suspension bridge is moved along the direction of the guide rail, the guide rail is vertically rotated under the cooperation of 2 first hydraulic rods, and the rotation angle is 3-5 degrees, so that the guide rail forms a downhill along the overturning direction of the valve body.
In the third step, when the suspension bridge is moved along the direction of the guide rail, the second hydraulic rod positioned in the turning direction of the valve body drives the turning limiting block to horizontally move so as to limit the turning of the valve body.
Compared with the prior art, the invention provides the valve body overturning tool for the water inlet valve of the pumped storage unit, which can improve the convenience of overhauling and overturning the valve body and reduce the damage of the valve body, and the use method of the valve body overturning tool. Adopt base, guide rail, heel post, U type pole, first hydraulic stem and upset stopper to constitute simple structure's upset frock, the operation of the upset is accomplished to light effectual help valve body, makes the valve body upset convenient. Be equipped with the protection gasket on the upset frock guide rail, the U type pole that is equipped with first hydraulic stem is connected to the guide rail, combines the heel post at guide rail middle part, when the valve body will overturn, thereby the vertical rotatory 3 ~ 5 slope of formation of guide rail alleviates the stiction between valve body and upset frock to improve following problem: when the guide rail is in a horizontal state, the static friction force between the valve body and the overturning tool is far greater than the rolling friction force, so that the initial overturning of the valve body needs relatively larger force, the rolling inertia is too large when the valve body starts to overturn, and the overturning angle of the valve body is not convenient to control. The multiple groups of I-shaped steel are arranged in the overturning tool base, and the I-shaped steel and the base are combined to form a stable and reliable structure, so that the structural strength of the overturning tool is improved. The base is equipped with bottom surface deep floor, improves the area of contact on upset frock and ground to reduce the destruction that valve body weight brought ground, reduce the impaired on ground. Therefore, the invention has the advantages of convenient turnover of the valve body and difficult damage to the valve body and the ground when the valve body is turned over.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the base structure of the present invention;
FIG. 3 is a schematic view of the construction of the guide rail portion of the present invention;
FIG. 4 is a schematic diagram of the valve body to be overturned according to the invention after being arranged
The labels in the figures are: the hydraulic support comprises a base 1, a guide rail 2, an I-shaped steel 3, a turnover limiting block 5, a guide plate 6, a long reinforcing rib plate 11, a short reinforcing rib plate 12, a bottom reinforcing rib plate 13, a bearing column 21, a U-shaped rod 22, a first hydraulic rod 23, a second hydraulic rod 51, a groove 52 and a L-shaped limiting block 7.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Examples are given. A water inlet valve body overturning tool for a pumped storage unit is shown in figures 1 to 4 and comprises a base 1 and 2 guide rails 2 arranged on the base 1; a bearing column 21 is arranged below the middle part of the guide rail 2, and 2 overturning limiting blocks 5 are arranged on the guide rail 2; the ends of the 2 guide rails 2 in the same direction are connected through a U-shaped rod 22 with a first hydraulic rod 23 at the bottom.
The base 1 comprises 2 long reinforcing rib plates 11, 2 short reinforcing rib plates 12 and a bottom reinforcing rib plate 13, wherein the 2 long reinforcing rib plates 11, the 2 short reinforcing rib plates are enclosed to form a frame body with an opening at the upper end; the long reinforcing rib plate 11 is provided with 1 guide plate 6, and the two guide plates 6 can guide the valve body to be placed on the overturning tool; the arc-shaped gap of the short reinforcing rib plate 12 can facilitate the staff to observe the overturning condition of the valve body when the valve body is overturned.
4 groups of I-steel 3 are arranged between the bottom reinforcing rib plate 13 and the long reinforcing rib plate 11 of the base, so that the structural strength of the base is further improved.
The lower half side of the middle part of the guide rail 2 is provided with a cylindrical bulge corresponding to the cylindrical groove at the top end of the bearing column 21, and the guide rail 2 can rotate in the vertical direction through the connecting part.
The guide rail 2 is provided with a groove 52 which enables the overturning limiting block 5 to move horizontally; two ends of the guide rail 2 are respectively provided with 1 second hydraulic rod 51 which can drive the turning limiting block 5 to horizontally move.
A protective gasket is laid and fixed on the guide rail 2 and can be a rubber gasket to protect the valve from being knocked and damaged in the overturning process.
And an L-shaped limiting block 7 is arranged at the position, corresponding to the guide rail 2, of the short reinforcing rib plate 12, and is used for limiting the horizontal movement and the vertical rotation angle of the guide rail 2, so that the phenomenon that when the first hydraulic rod 23 fails, the guide rail 2 is too inclined, and the valve body is overturned out of the overturning tool to cause damage is prevented.
The use method of the water inlet valve body overturning tool for the pumped storage unit comprises the following steps:
the method comprises the following steps that firstly, the turnover tool is placed on the ground of a working site, and the turnover tool can be fixed on the ground in a riveting mode for further stabilizing the tool;
secondly, hoisting the valve body to the upper part of the turning tool in a pivot horizontal state through a lifting lug on the valve body by the suspension bridge, adjusting the position of the valve body through a guide plate 6 on the turning tool, and hoisting the valve body onto the turning tool to enable the cylindrical surface of the valve body to be arranged on a guide rail 2 of the turning tool;
thirdly, the suspension bridge is slowly and horizontally moved along the direction of the guide rail 2 to drive the valve body to turn over along the guide rail 2, so that the valve body is turned over to a state that the pivot is vertical to the ground;
and step four, readjusting the lifting hooks of the suspension bridge to enable the lifting hooks to be installed on the lifting lugs on the left side and the right side of the valve body in the current state, and then lifting the valve body to the working vertical lathe in a pivot vertical state through the suspension bridge.
In the third step, before the suspension bridge is moved along the direction of the guide rail 2, the guide rail 2 vertically rotates under the cooperation of the 2 first hydraulic rods 23, and the rotating angle is 5 degrees, so that the guide rail 2 forms a downhill along the overturning direction of the valve body, and the static friction force between the valve body and the overturning tool is reduced.
In the third step, when the suspension bridge is moved along the direction of the guide rail 2, the second hydraulic rod 51 positioned in the turning direction of the valve body drives the turning limiting block 5 to move horizontally so as to limit the turning of the valve body, and the valve body is prevented from being turned too much.
The working principle is as follows: this upset frock is welded into the open base in upper end 1 through 2 long deep floor 11, 2 short deep floor 12 and bottom surface deep floor 13, and 4 group's I-steel 3 welds on bottom surface deep floor 13 and the long deep floor 11 at bottom 1 to form the structural strength who improves whole base 1. The valve body is carried together with the base 1 by the combination of 2 first hydraulic rods 23, the U-shaped rod 22, the bearing column 21 and the two guide rails 2. The guide rail 2 is inclined in the vertical direction through the first hydraulic rod 23, the U-shaped rod 22 and the bearing column 21, so that the static friction force between the valve body and the overturning tool is reduced. The overturning limiting block 5 horizontally moves along the groove 52 through the second hydraulic rod 51 on the guide rail 2 to block and limit the valve body in overturning, so that the valve body is prevented from overturning excessively. The guide rail 2 is covered with a rubber gasket to protect the valve body from being collided and damaged in the turning process. The use method of the invention comprises the following steps: the lifting bridge is fixed on a valve body site to be operated, the valve body is lifted to the turnover tool through the lifting bridge and then is turned over, and after the valve body turnover operation is completed, the lifting bridge adjusts the lifting point and lifts the valve body to the maintenance vertical lathe.
Claims (7)
1. The utility model provides a pumped storage unit water intaking valve body upset frock which characterized in that: comprises a base (1) and 2 guide rails (2) arranged on the base (1); a bearing column (21) is arranged below the middle part of the guide rail (2), and 2 overturning limiting blocks (5) are arranged on the guide rail (2); the ends in the same direction of the 2 guide rails (2) are connected through a U-shaped rod (22) of which the bottom is provided with a first hydraulic rod (23); the base (1) comprises 2 long reinforcing rib plates (11) enclosing to form a frame body with an opening at the upper end, 2 short reinforcing rib plates (12) with arc-shaped notches at the upper sides and a bottom reinforcing rib plate (13); the long reinforcing rib plate (11) is provided with 1 guide plate (6); the top end of the bearing column (21) is provided with a cylindrical groove, and the lower half side of the middle part of the guide rail (2) is provided with a cylindrical bulge corresponding to the cylindrical groove at the top end of the bearing column (21); a groove (52) which enables the overturning limiting block (5) to move horizontally is arranged on the guide rail (2); two ends of the guide rail (2) are respectively provided with 1 second hydraulic rod (51) which can drive the overturning limiting block (5) to move horizontally.
2. The tool for overturning the valve body of the water inlet valve of the pumped storage unit as claimed in claim 1, wherein the tool comprises: and a plurality of groups of I-shaped steel (3) are arranged between the bottom reinforcing rib plate (13) and the long reinforcing rib plate (11) of the base (1).
3. The tool for overturning the valve body of the water inlet valve of the pumped storage unit as claimed in claim 1, wherein the tool comprises: and a protective gasket is arranged on the guide rail (2).
4. The tool for overturning the valve body of the water inlet valve of the pumped storage unit as claimed in claim 1, wherein the tool comprises: and an L-shaped limiting block (7) is arranged at the position of the short reinforcing rib plate (12) corresponding to the guide rail (2).
5. The use method of the tool for overturning the valve body of the water inlet valve of the pumped storage group according to the claims 1 to 4 comprises the following steps:
firstly, installing a water inlet valve body overturning tool of a water pumping and energy storage unit on the ground of a working site;
secondly, after the valve body is lifted by the suspension bridge, the valve body is horizontally lifted to the water inlet valve body turning tool of the water pumping energy storage unit in a pivot mode, and the cylindrical surface of the valve body is placed on the guide rail (2);
moving the suspension bridge along the direction of the guide rail (2) to enable the valve body to overturn along the guide rail (2) to a state that a valve body pivot is vertical to the ground;
and step four, adjusting the hanging position of the hanging bridge hook on the valve body, and hanging the valve body to a working vertical lathe in a pivot vertical state for processing.
6. The method of claim 5, wherein: in the third step, before the suspension bridge is moved along the direction of the guide rail (2), the guide rail (2) vertically rotates under the coordination of 2 first hydraulic rods (23), the rotating angle is 3-5 degrees, and the guide rail (2) forms a downhill along the overturning direction of the valve body.
7. The method of claim 5, wherein: in the third step, when the suspension bridge is moved along the direction of the guide rail (2), the second hydraulic rod (51) positioned in the overturning direction of the valve body drives the overturning limiting block (5) to move horizontally to limit the overturning of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886959.2A CN110561173B (en) | 2019-09-19 | 2019-09-19 | Water inlet valve body overturning tool for water pumping and energy storage unit and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886959.2A CN110561173B (en) | 2019-09-19 | 2019-09-19 | Water inlet valve body overturning tool for water pumping and energy storage unit and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110561173A CN110561173A (en) | 2019-12-13 |
| CN110561173B true CN110561173B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910886959.2A Active CN110561173B (en) | 2019-09-19 | 2019-09-19 | Water inlet valve body overturning tool for water pumping and energy storage unit and using method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN110561173B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85105195A (en) * | 1985-05-16 | 1987-08-19 | 日本球阀株式会社 | Top pack into ball valve and installation clamp device thereof |
| US5351377A (en) * | 1993-10-28 | 1994-10-04 | Gates Jerry W | Workstock forming apparatus and method |
| JPH11235637A (en) * | 1998-02-20 | 1999-08-31 | East Japan Railway Co | Inverting machine and work setting method thereon |
| CN2715744Y (en) * | 2004-06-09 | 2005-08-10 | 林韦廷 | Total foot sole turning and relaxing device |
-
2019
- 2019-09-19 CN CN201910886959.2A patent/CN110561173B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85105195A (en) * | 1985-05-16 | 1987-08-19 | 日本球阀株式会社 | Top pack into ball valve and installation clamp device thereof |
| US5351377A (en) * | 1993-10-28 | 1994-10-04 | Gates Jerry W | Workstock forming apparatus and method |
| JPH11235637A (en) * | 1998-02-20 | 1999-08-31 | East Japan Railway Co | Inverting machine and work setting method thereon |
| CN2715744Y (en) * | 2004-06-09 | 2005-08-10 | 林韦廷 | Total foot sole turning and relaxing device |
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| Publication number | Publication date |
|---|---|
| CN110561173A (en) | 2019-12-13 |
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