CN111101492A - Arrangement structure of high-water-level variable-amplitude water inlet opening and closing equipment - Google Patents
Arrangement structure of high-water-level variable-amplitude water inlet opening and closing equipment Download PDFInfo
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- CN111101492A CN111101492A CN202010032108.4A CN202010032108A CN111101492A CN 111101492 A CN111101492 A CN 111101492A CN 202010032108 A CN202010032108 A CN 202010032108A CN 111101492 A CN111101492 A CN 111101492A
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- supporting leg
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 30
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000007689 inspection Methods 0.000 claims abstract description 5
- 239000010813 municipal solid waste Substances 0.000 claims description 48
- 238000012423 maintenance Methods 0.000 claims description 22
- 239000010865 sewage Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses an arrangement structure of high-water-level variable-amplitude water inlet opening and closing equipment, wherein a double-door type frame gantry crane (2) is arranged on three tracks on an overhaul platform (1) on the top surface of a dam body; the double-portal frame gantry crane (2) is provided with a movable bidirectional trolley (20), a fixed lifting mechanism (22) and a rotary crane (23) or a cantilever movable trolley (24); a dirt cleaning grab bucket (21) is arranged on the movable bidirectional trolley (20); a dirt cleaning rake hopper groove (3), a working dirt blocking grid groove (4), a standby dirt blocking grid groove (5), a stoplog gate groove (6) and a storage gate grid groove (7) which are sequentially arranged along the water flow direction are arranged in a dam body between the upstream track (25) and the middle track (26); an inspection gate groove (8) is arranged in the dam body between the middle rail (26) and the downstream rail (27); the downstream side of the downstream track (27) is provided with a rapid gate well (9). The invention uses one double-door frame door machine to replace two existing bidirectional door machines, thus reducing the investment cost.
Description
Technical Field
The invention relates to an arrangement structure of high-water-level variable-amplitude water inlet opening and closing equipment, and belongs to the technical field of metal structures of hydraulic and hydroelectric engineering.
Background
For the hydroelectric engineering with large water level amplitude variation, based on the requirement of environmental protection, layered water taking requirements are basically met, and a rake bucket groove, a working trash rack, a standby trash rack, a stoplog gate, a gate storage groove, an overhaul gate and a quick gate are usually sequentially arranged in the downstream direction of a water inlet. The working trash rack, spare trash rack and stoplog gate adopt the operation of two-way trash removal door machine, the maintenance gate adopts the operation of two-way door machine, the quick gate adopts the operation of single-cylinder vertical hydraulic press, the installation and the maintenance of single-cylinder vertical hydraulic press adopt the operation of two-way door machine, need set up two-way trash removal door machine and two-way door machine because of the water inlet along the water flow direction, and for preventing two-way trash removal door machine and two-way door machine operation interference, need keep certain safe distance between two-way trash removal door machine and the two-way door machine, this will cause the water inlet to be great along the water flow direction size, increase the investment more, so, the prior art still is perfect inadequately, treat further improvement.
Disclosure of Invention
The invention aims to provide an arrangement structure of high-water-level variable-amplitude water inlet opening and closing equipment, which replaces two existing two bidirectional door machines with one double-door type frame door machine, avoids the running interference between the two bidirectional door machines, effectively reduces the water inlet along the water flow direction, reduces the investment cost and further solves the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to an arrangement structure of high-water-level variable-amplitude water inlet opening and closing equipment, which comprises a dam body, wherein the top surface of the dam body is provided with an overhaul platform, and the overhaul platform on the top surface of the dam body is provided with an upstream track, a middle track and a downstream track which are arranged along the length direction of the dam body; the three rails are provided with a double-door type frame door machine; the rollers at the bottoms of the upstream supporting leg, the middle supporting leg and the downstream supporting leg of the double-portal frame gantry crane are in rolling connection with the three tracks; a movable bidirectional trolley is arranged on a crossbeam between an upstream supporting leg and a middle supporting leg of the double-door type frame gantry crane, and a dirt cleaning grab bucket is arranged on the movable bidirectional trolley; a fixed lifting mechanism is arranged on a crossbeam between the middle supporting leg and the downstream supporting leg; the downstream side of the downstream supporting leg is provided with a rotary crane or a cantilever movable trolley; a dirt cleaning rake hopper groove, a working trash rack groove, a standby trash rack groove, a stoplog gate groove and a storage gate grid groove which are sequentially arranged along the water flow direction are arranged in a dam body between the upstream track and the middle track; an overhaul gate slot is arranged in the dam body between the middle rail and the downstream rail; and a quick gate well is arranged at the downstream side of the downstream track.
In the arrangement structure of the high-water-level variable-amplitude water inlet opening and closing device, a working trash rack is arranged in the working trash rack groove; a spare trash rack is arranged in the spare trash rack groove; a stoplog gate is arranged in the stoplog gate groove; a working trash rack, a standby trash rack or a stop log gate is arranged in the storage gate and storage gate groove; an overhaul gate is arranged in the overhaul gate groove; the quick gate is arranged in the quick gate well, and the top of the quick gate is connected with the single-cylinder vertical hydraulic press.
In the arrangement structure of the high-water-level variable-amplitude water inlet opening and closing device, the upstream track is positioned on an overhaul platform at the upstream side of the sewage cleaning rake hopper groove; the middle rail is positioned on the maintenance platform between the gate storage groove and the maintenance gate groove; the downstream track is located between the access gate slot and the rapid gate shaft on the access platform.
Compared with the prior art, the invention realizes the operation of the working trash rack, the spare trash rack, the stoplog gate and the maintenance gate by utilizing the multi-purpose gantry crane with the bidirectional trolley and the fixed lifting mechanism at the water inlet of the dam body, and the two gantry cranes are arranged oppositely, so that the size of the water inlet along the water flow direction is effectively shortened, and the investment is saved; the gantry crane adopts a three-leg double-gantry frame structure formed by combining an upstream leg, a middle leg and a downstream leg, effectively reduces the midspan bending moment of a girder of the gantry crane, enhances the running stability of the gantry crane, and sets a rotary crane or a cantilever movable trolley on the downstream side of the gantry crane for the installation, maintenance and repair of the single-cylinder vertical hydraulic press.
Drawings
FIG. 1 is a schematic view of the arrangement structure of the opening and closing device of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic structural view of a cantilever-moving trolley arranged on a double-door type frame door machine.
The figures are labeled as follows: 1-maintenance platform, 2-double-door frame gantry crane, 3-decontamination rake bucket groove, 4-working trash rack groove, 5-spare trash rack groove, 6-stoplog gate groove, 7-storage gate storage groove, 8-maintenance gate groove, 9-rapid gate well, 10-working trash rack, 11-spare trash rack, 12-stoplog gate, 13-maintenance gate, 14-rapid gate, 15-single-cylinder vertical hydraulic press, 16-upstream supporting leg, 17-middle supporting leg, 18-downstream supporting leg, 19-crossbeam, 20-movable two-way trolley, 21-decontamination grab bucket, 22-fixed lifting mechanism, 23-rotary crane, 24-cantilever movable trolley, 25-upstream track, 26-middle track, 27-downstream track.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The invention discloses an arrangement structure of high-water-level variable-amplitude water inlet opening and closing equipment, which comprises a dam body, wherein an overhaul platform 1 is arranged on the top surface of the dam body, and an upstream track 25, a middle track 26 and a downstream track 27 which are arranged along the length direction of the dam body are arranged on the overhaul platform 1 on the top surface of the dam body; the double-door type frame gantry crane 2 is arranged on the three tracks; the rollers at the bottoms of the upstream supporting leg 16, the middle supporting leg 17 and the downstream supporting leg 18 of the double-door type frame gantry crane 2 are in rolling connection with the three tracks; a movable bidirectional trolley 20 is arranged on a girder 19 between an upstream supporting leg 16 and a middle supporting leg 17 of the double-door type frame gantry crane 2, and a dirt cleaning grab bucket 21 is arranged on the movable bidirectional trolley 20; a fixed lifting mechanism 22 is arranged on a crossbeam 19 between the middle supporting leg 17 and the downstream supporting leg 18; a rotary crane 23 or a cantilever movable trolley 24 is arranged on the downstream side of the downstream supporting leg 18; a dirt cleaning rake hopper groove 3, a working dirt blocking grid groove 4, a standby dirt blocking grid groove 5, a stoplog gate groove 6 and a storage gate grid groove 7 which are sequentially arranged along the water flow direction are arranged in the dam body between the upstream track 25 and the middle track 26; an overhaul gate groove 8 is arranged in the dam body between the middle rail 26 and the downstream rail 27; the downstream side of the downstream track 27 is provided with a rapid lock gate shaft 9. A working trash rack 10 is arranged in the working trash rack groove 4; a spare trash rack 11 is arranged in the spare trash rack groove 5; a stoplog gate 12 is arranged in the stoplog gate groove 6; a working trash rack 10, a standby trash rack 11 or a stop log gate 12 is arranged in the storage gate and storage gate groove 7; an overhaul gate 13 is arranged in the overhaul gate groove 8; a quick gate 14 is arranged in the quick gate well 9, and the top of the quick gate 14 is connected with a single-cylinder vertical hydraulic press 15. The upstream track 25 is positioned on the maintenance platform 1 at the upstream side of the sewage cleaning rake hopper tank 3; the middle rail 26 is positioned on the maintenance platform 1 between the gate storage groove 7 and the maintenance gate groove 8; downstream track 27 is located on service platform 1 between service gate slot 8 and quick-acting gate shaft 9.
Example 1
In the embodiment, 1 double-door type frame gantry crane 2 is arranged on an inspection platform 1 at a water inlet. The water inlet is sequentially provided with a dirt cleaning rake bucket groove 3, a working trash rack groove 4, a spare trash rack groove 5, a stoplog gate groove 6, a storage gate groove 7, an overhaul gate groove 8 and a quick gate well 9 along the water flow direction; a working trash rack 10 is arranged in the working trash rack groove 4; a spare trash rack 11 is arranged in the spare trash rack groove 5; a stoplog gate 12 is arranged in the stoplog gate groove 6; a working trash rack 10, a standby trash rack 11 and a stoplog gate 12 can be placed in the storage gate and grid storage groove 7; an overhaul gate 13 is arranged in the overhaul gate groove 8; a quick gate 14 is arranged in the quick gate well 9 and is operated by a single-cylinder vertical hydraulic press 15; the double-door type frame gantry crane 2 consists of an upstream supporting leg 16, a middle supporting leg 17, a downstream supporting leg 18 and a crossbeam 19; a movable bidirectional trolley 20 is arranged on the upper part of a girder 19 between the upstream supporting leg 16 and the middle supporting leg 17 and is used for opening and closing the working trash rack 10, the standby trash rack 11 and the stoplog gate 12, and a trash removal grab bucket 21 is arranged for removing trash; a fixed lifting mechanism 22 is arranged on the upper part of the girder 19 between the middle supporting leg 17 and the downstream supporting leg 18 and is used for operating the maintenance gate 13; the downstream side of the downstream supporting leg 18 is provided with a rotary crane 23 for the installation, the overhaul and the maintenance of the single-cylinder vertical hydraulic press 15; the upstream supporting leg 16 of the double-door frame gantry crane 2 is arranged on the upstream side of the sewage cleaning rake hopper tank 3; the middle support leg 17 is arranged on the downstream side of the gate storage groove 7 and the upstream side of the access gate groove 8; the downstream leg 18 is disposed on the downstream side of the access gate slot 8. The maintenance platform 1 is provided with an upstream rail 25, a middle rail 26 and a downstream rail 27 corresponding to the positions of the upstream leg 16, the middle leg 17 and the downstream leg 18 of the double-portal frame gantry 2.
Example 2
The difference between this example and example 1 is that, instead of the slewing crane 23, a boom traveling bogie 24 is provided on the downstream side of the downstream outrigger 18 for installation and maintenance of the single cylinder vertical hydraulic machine 15. The rest is the same as in example 1.
The invention realizes the operation of a working trash rack, a spare trash rack, a stoplog gate and an overhaul gate by utilizing a multi-purpose gantry crane with a bidirectional trolley and a fixed lifting mechanism at the water inlet of the dam body, and the two gantry cranes are oppositely arranged, so that the size of the water inlet along the water flow direction is effectively shortened, and the investment is saved; the gantry crane adopts a three-leg double-gantry frame structure formed by combining an upstream leg, a middle leg and a downstream leg, effectively reduces the midspan bending moment of a girder of the gantry crane, enhances the running stability of the gantry crane, and sets a rotary crane or a cantilever movable trolley on the downstream side of the gantry crane for the installation, maintenance and repair of the single-cylinder vertical hydraulic press.
Claims (3)
1. The utility model provides an arrangement structure of high water level becomes width of cloth water inlet headstock gear, includes the dam body, is equipped with maintenance platform (1) at the dam body top surface, its characterized in that: an upstream track (25), a middle track (26) and a downstream track (27) which are arranged along the length direction of the dam body are arranged on the maintenance platform (1) on the top surface of the dam body; a double-door type frame gantry crane (2) is arranged on the three tracks; the rollers at the bottoms of the upstream supporting leg (16), the middle supporting leg (17) and the downstream supporting leg (18) of the double-door type frame gantry crane (2) are in rolling connection with the three tracks; a movable bidirectional trolley (20) is arranged on a crossbeam (19) between an upstream supporting leg (16) and a middle supporting leg (17) of the double-door type frame gantry crane (2), and a dirt cleaning grab bucket (21) is arranged on the movable bidirectional trolley (20); a fixed lifting mechanism (22) is arranged on a crossbeam (19) between the middle supporting leg (17) and the downstream supporting leg (18); a rotary crane (23) or a cantilever movable trolley (24) is arranged on the downstream side of the downstream supporting leg (18); a dirt cleaning rake hopper groove (3), a working dirt blocking grid groove (4), a standby dirt blocking grid groove (5), a stoplog gate groove (6) and a storage gate grid groove (7) which are sequentially arranged along the water flow direction are arranged in a dam body between the upstream track (25) and the middle track (26); an inspection gate groove (8) is arranged in the dam body between the middle rail (26) and the downstream rail (27); the downstream side of the downstream track (27) is provided with a rapid gate well (9).
2. The arrangement structure of the high-water-level variable-amplitude water inlet opening and closing device according to claim 1 is characterized in that: a working trash rack (10) is arranged in the working trash rack groove (4); a spare trash rack (11) is arranged in the spare trash rack groove (5); a stoplog gate (12) is arranged in the stoplog gate groove (6); a working trash rack (10), a standby trash rack (11) or a stop log gate (12) is arranged in the storage gate and storage gate groove (7); an inspection gate (13) is arranged in the inspection gate groove (8); a quick gate (14) is arranged in the quick gate well (9), and the top of the quick gate (14) is connected with a single-cylinder vertical hydraulic machine (15).
3. The arrangement structure of the high-water-level variable-amplitude water inlet opening and closing device according to claim 1 is characterized in that: the upstream track (25) is positioned on the maintenance platform (1) at the upstream side of the sewage cleaning rake hopper groove (3); the middle rail (26) is positioned on the maintenance platform (1) between the gate storage groove (7) and the maintenance gate groove (8); the downstream track (27) is located on the service platform (1) between the service gate slot (8) and the rapid gate shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032108.4A CN111101492A (en) | 2020-01-13 | 2020-01-13 | Arrangement structure of high-water-level variable-amplitude water inlet opening and closing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032108.4A CN111101492A (en) | 2020-01-13 | 2020-01-13 | Arrangement structure of high-water-level variable-amplitude water inlet opening and closing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111101492A true CN111101492A (en) | 2020-05-05 |
Family
ID=70426380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010032108.4A Withdrawn CN111101492A (en) | 2020-01-13 | 2020-01-13 | Arrangement structure of high-water-level variable-amplitude water inlet opening and closing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111101492A (en) |
-
2020
- 2020-01-13 CN CN202010032108.4A patent/CN111101492A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20200505 |