CN110805001A - Steel dam gate opened and closed by direct-connected hoist - Google Patents
Steel dam gate opened and closed by direct-connected hoist Download PDFInfo
- Publication number
- CN110805001A CN110805001A CN201911107654.3A CN201911107654A CN110805001A CN 110805001 A CN110805001 A CN 110805001A CN 201911107654 A CN201911107654 A CN 201911107654A CN 110805001 A CN110805001 A CN 110805001A
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- Prior art keywords
- gate
- steel dam
- bottom shaft
- dam gate
- hoist
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 71
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses a steel dam gate opened and closed by a direct-connected hoist, which comprises a steel dam gate, wherein the steel dam gate is fixedly arranged on a gate bottom shaft, the gate bottom shaft is fixed in a river channel through a plurality of steel dam gate support hinges, and the steel dam gate further comprises: the hoist chamber is arranged on the outer side of the river bank at two ends of the gate bottom shaft, and a power device is arranged in the hoist chamber; the power output shaft of the power device is connected with two ends of the gate bottom shaft through a planetary reducer; the planetary speed reducer is inserted into the inner diameter of the circular pipe of the bottom shaft of the gate, and is fixedly arranged on the end surface of the bottom shaft of the gate through a flange plate; the gate horizontal supporting pad and the steel dam gate support hinge are arranged in parallel in a river channel in the rotation direction of the steel dam gate; the hydraulic hoist solves the defects of large floor area, complex hydraulic equipment and high maintenance difficulty of the conventional hydraulic hoist for the steel dam gate, is convenient to maintain, prolongs the service life and better reduces the production and maintenance cost.
Description
Technical Field
The invention relates to the technical field of water conservancy facilities, in particular to a steel dam gate opened and closed by a direct-connected hoist.
Background
The invention relates to a water retaining dam with a rotary bottom shaft, which is generally used on a river gate dam of urban water conservancy landscape engineering, wherein the current company adopts a self-developed patent No. CN206521737U, and the patent name is water retaining equipment with a hydraulic structure of a hydraulic water retaining dam.
Disclosure of Invention
The invention aims to provide a direct-connected hoist for a steel dam gate, which solves the following technical problems:
1) the existing hydraulic steel dam gate has high maintenance difficulty;
2) the telescopic rod of the existing steel dam gate is in water and needs to be subjected to corrosion-resistant and rust-resistant pretreatment, and the service life of the telescopic rod in water for a long time is difficult to accurately predict;
3) the hydraulic rotating steel dam gate has low selectivity and high cost in riverways with different widths.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a steel dam gate that associated mode headstock gear was opened and close, includes the steel dam gate, steel dam gate fixed mounting is on the gate bottom shaft, and the gate bottom shaft is fixed in the river course through a plurality of steel dam gate hinges, still includes:
the hoist chamber is arranged on the outer side of the river bank at two ends of the gate bottom shaft, and a power device is arranged in the hoist chamber;
the power output shaft of the power device is connected to two ends of the gate bottom shaft through a planetary reducer;
and the planetary speed reducer is inserted into the inner diameter of the circular pipe of the bottom shaft of the gate and is fixedly arranged on a flange on the end face of the bottom shaft of the gate through a flange plate.
According to a further scheme of the invention, the gate bottom shaft extends into the hoist chamber through the wall bushing, side water stops are arranged on two sides of the steel dam gate and are used for stopping water on the outer walls of the steel dam gate and the hoist chamber.
As a further scheme of the invention, the wall-through sleeve is provided with a wall water stop ring on one side of the river channel.
As a further scheme of the invention, a bottom water stop strip is arranged on one side of the water flow upstream of the bottom shaft of the gate, the bottom water stop strip is of a long strip structure, the bottom water stop strip clamps the bottom water stop rubber sealing water flow through a bottom water stop pressure plate at the top end of the bottom sill, and the bottom water stop rubber is attached to the edge of the outer side of the bottom shaft of the gate.
As a further scheme of the invention, the power device is fixedly arranged on the speed reducer bracket, and the central line of a power output shaft of the power device is superposed with the central line of the bottom shaft of the gate.
As a further scheme of the invention, a gate horizontal supporting pad parallel to a steel dam gate hinge is arranged in a river channel in the rotation direction of the steel dam gate.
The invention has the beneficial effects that:
1. the invention relates to a steel dam gate opened and closed by a direct-connected hoist, wherein a power device is arranged at two ends or one end of a gate bottom shaft, the power device drives the gate bottom shaft to rotate after the deceleration action of a planetary reducer, the gate bottom shaft drives a steel dam gate to rotate in the vertical and horizontal directions, the steel dam gate blocks water flow when being vertical to a river channel, the water level of an upstream rises, the steel dam gate releases the upstream water flow when being parallel to the river channel to form a water flow scene with a height difference, the power device is arranged in a hoist chamber, the maintenance and the repair are convenient, the difficult maintenance condition when the steel dam gate is suddenly damaged in the running process is avoided, and the service life of the power device can be more effectively predicted when the power device is arranged at the bank side, and the power device cannot be corroded and rusted by pollutants.
2. The invention solves the defects of difficult maintenance and easy corrosion and rust of the existing steel dam gate, is convenient to maintain, prolongs the service life, avoids the condition that the steel dam gate cannot rotate and is difficult to maintain in an emergency, and better reduces the production and maintenance cost.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic front structural view of a steel dam gate according to the present invention.
Fig. 2 is a schematic side view of a steel dam gate according to the present invention.
Fig. 3 is a partial enlarged view of the invention at position a in fig. 1.
Fig. 4 is a partial enlarged view of the invention at position B in fig. 1.
Fig. 5 is a partial enlarged view of the invention at position C in fig. 2.
FIG. 6 is a schematic structural diagram of the front face of another steel dam gate of the present invention.
Fig. 7 is a schematic view of a partial top view of the side waterstop of the invention.
In the figure: 1. a steel dam gate; 11. an opening and closing machine chamber; 12. a waterproof wall; 2. a gate bottom shaft; 21. a flange plate; 22. a steel dam gate support hinge; 23. penetrating a wall sleeve; 3. a rotary power mechanism; 31. a reducer bracket; 32. a power plant; 4. a planetary reducer; 5. a gate horizontal supporting pad; 6. a bottom water stop strip; 61. a bottom sill; 62. a bottom water stop pressing plate; 63. a bottom water-stop rubber; 7. a wall water stop ring; 8. a side water stop; 81. laths; 82. a gusset; 83. a compression block; 84. and (5) stopping water of the rubber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5 and 7, the present embodiment provides a direct-connected hoist for a steel dam gate, including a steel dam gate 1, the steel dam gate 1 is installed on a gate bottom shaft 2, the gate bottom shaft 2 is parallel to a river channel, the gate bottom shaft 2 is supported on the river channel through a plurality of steel dam gate hinges 22, and further including: the power output shaft of the power device 32 is connected to the planetary reducer 4, the planetary reducer 4 is inserted into the inner diameter of a circular pipe of the gate bottom shaft 2, the planetary reducer 4 is fixedly installed on a flange on the end face of the gate bottom shaft 2 through a flange 21, and the flange 21 is fixed on the end face of the gate bottom shaft 2 through bolts in an annular array. When the steel dam gate 1 is perpendicular to a river channel, the bottom water stop strip 6 is attached to the gate bottom shaft 2 at the upstream position, and the gate bottom shaft 2 and the steel dam gate 1 limit the upstream water level on one side of the steel dam gate; when steel dam gate 1 is on a parallel with the river course, 1 opposite side of steel dam gate is laminated with gate horizontal supporting pad 5, and the upper reaches rivers flow along turning to of steel dam gate 1, release upper reaches water level.
The power device 32 may be selected from one of an electric motor, and a hydraulic motor, and various power devices 32 can be applied to various river environments.
The gate bottom shaft 2 extends into the hoist chamber 11 through the wall penetrating sleeve 23, so that the power device 32 can be installed on two banks of a river channel, contact with water is avoided, and meanwhile, the power device 32 can be well protected in the hoist chamber 11 when the water level is high, and damage caused by water flow is avoided.
The wall-penetrating sleeve 23 is provided with the wall water-stopping ring 7 on one side of the river channel, the wall water-stopping ring 7 can enhance the waterproof effect of the hoist chamber 11, so that the hoist chamber 11 is always in an environment not filled with water, and the maintenance is convenient. Both sides of the steel dam gate 1 are provided with side water stops 8, and the side water stops 8 are used for stopping water on the outer walls of the steel dam gate 1 and the hoist chamber 11 to limit water on the upstream from the connecting position to flow into the downstream.
2 rivers upper reaches one side of gate bottom shaft is provided with end stagnant water strip 6, end stagnant water strip 6 is rectangular structure, end stagnant water strip 6 presss from both sides tight end stagnant water rubber 63 sealing water through the end stagnant water pressure board 62 on end sill 61 top, end stagnant water rubber 63 and the laminating of 2 outside edges of gate bottom shaft, end stagnant water strip 6 is effectual will be except that steel dam gate 1 part and water isolated, prevent to cause the corrosion in the switching in water and the air, also avoid the difference of aquatic pH valve to cause the corruption of gate bottom shaft 2, need not pass through the processing of corrosion protection rust earlier stage, reduce the cost of equipment.
The power device 32 is fixedly arranged on the reducer bracket 31, and the central line of a power output shaft of the power device 32 is superposed with the central line of the gate bottom shaft 2.
The distance between the gate horizontal supporting pad 5 and the steel dam gate support hinge 22 is smaller than the height of the steel dam gate 1, and the gate horizontal supporting pad 5 is used for limiting and supporting the horizontal rotation unfolding of the steel dam gate 1.
The reduction ratio of the planetary reducer 4 is 100-1000, and the power of the power device 32 is 2-30 KW.
The embodiment is a dual-drive steel dam gate, the width of the steel dam gate is 10 meters, the height of the steel dam gate is 1 meter, the reduction ratio of the planetary reducer 4 is 200, the power device 32 is a motor, and the power of the motor is 2 KW.
The working principle of the direct-connected hoist for the steel dam gate is as follows: when the steel dam gate 1 is vertical to a river channel, the water flow at the upstream of the river channel is blocked at the upstream side of the steel dam gate 1, the bottom water stopping rubber 63 on the bottom water stopping strip 6 is attached to the bottom shaft 2 of the gate to prevent the water flow from entering the lower part of the bottom shaft 2 of the gate, the power device 32 is started to rotate towards the direction of the horizontal supporting pad 5 of the gate, and the power device 32 slowly rotates and opens under the deceleration action of the planetary reducer 4; when the downstream side of the steel dam gate 1 is contacted with the gate horizontal supporting pad 5, the power device 32 stops rotating, and the upstream water flow of the river channel flows to the downstream along the steel dam gate 1; when the steel dam gate 1 rises, the power device 32 is started reversely, the power device 32 is fixed on the flange 21 through the planetary reducer 4 to rotate, the gate bottom shaft 2 rotates after speed reduction, water flow upstream of a river channel is slowly blocked by the steel dam gate 1, and when the steel dam gate 1 is perpendicular to the river channel, the power device 32 stops rotating.
Example 2
As shown in fig. 6, the difference between the embodiment 2 and the embodiment 1 is that the width of the steel dam gate is 6 meters, the height of the steel dam gate is 1 meter, the hoist chamber 11 is arranged on the river bank at one end of the gate bottom shaft 2, the hoist chamber 11 is provided with a power device 32, the reduction ratio of the planetary reducer 4 is 100, the power device 32 is a variable frequency motor, and the power of the variable frequency motor is 5 KW.
Example 3
As shown in fig. 1 to 5, the difference between the embodiment 3 and the embodiment 1 is that the width of the steel dam gate is 36 meters, the height of the steel dam gate is 2.5 meters, the reduction ratio of the planetary reducer 4 is 1000, the power device 32 is a hydraulic motor, and the power of the hydraulic motor is 30 KW.
Example 4
As shown in fig. 6, the difference between embodiment 4 and embodiment 1 is that the width of the steel dam gate is 10 meters, the height of the steel dam gate is 1.5 meters, the hoist chamber 11 is arranged on the river bank at one end of the gate bottom shaft 2, the hoist chamber 11 is provided with a power device 32, the reduction ratio of the planetary reducer 4 is 500, the power device 32 is a variable frequency motor, and the power of the variable frequency motor is 10 KW.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. The utility model provides a steel dam floodgate that associated mode headstock gear was opened and close, includes steel dam gate (1), and steel dam gate (1) fixed mounting is on gate bottom shaft (2), and gate bottom shaft (2) are fixed in the river course through a plurality of steel dam gate hinge (22), and its characterized in that still includes:
the gate valve comprises a gate valve chamber (11), wherein the gate valve chamber (11) is arranged on the outer sides of the river levee at two ends of a gate bottom shaft (2), and a power device (32) is arranged in the gate valve chamber (11);
the power output shaft of the power device (32) is connected to the two ends of the gate bottom shaft (2) through a planetary reducer (4);
the planetary reducer (4) is inserted into the inner diameter of the circular pipe of the gate bottom shaft (2), and the planetary reducer (4) is fixedly installed on a flange on the end face of the gate bottom shaft (2) through a flange plate (21).
2. The steel dam gate opened and closed by the direct-connected hoist according to claim 1, characterized in that the gate bottom shaft (2) extends into the hoist chamber (11) through a wall bushing (23), both sides of the steel dam gate (1) are provided with side water stops (8), and the side water stops (8) are used for stopping water on the outer walls of the steel dam gate (1) and the hoist chamber (11).
3. The steel dam gate opened and closed by the direct-connected hoist as claimed in claim 2, wherein the wall bushing (23) is provided with a wall water stop ring (7) on one side of the river.
4. The steel dam gate opened and closed by the direct-connected hoist as claimed in claim 1, characterized in that a bottom water stop strip (6) is arranged on one side of the water flow upstream of the gate bottom shaft (2), the bottom water stop strip (6) is of a long strip structure, the bottom water stop strip (6) clamps the bottom water stop rubber (63) through a bottom water stop pressure plate (62) on the top end of the bottom sill (61) to seal the water flow, and the bottom water stop rubber (63) is attached to the outer edge of the gate bottom shaft (2).
5. The steel dam gate opened and closed by the direct-connected hoist as claimed in claim 1, characterized in that the power device (32) is fixedly mounted on the reducer bracket (31), and the center line of the power output shaft of the power device (32) is coincident with the center line of the gate bottom shaft (2).
6. The steel dam gate opened and closed by the direct-connected hoist according to claim 1, characterized in that a gate horizontal supporting pad (5) parallel to the steel dam gate hinge (22) is arranged in the river course of the steel dam gate (1) in the rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911107654.3A CN110805001A (en) | 2019-11-13 | 2019-11-13 | Steel dam gate opened and closed by direct-connected hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911107654.3A CN110805001A (en) | 2019-11-13 | 2019-11-13 | Steel dam gate opened and closed by direct-connected hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110805001A true CN110805001A (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911107654.3A Pending CN110805001A (en) | 2019-11-13 | 2019-11-13 | Steel dam gate opened and closed by direct-connected hoist |
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| Country | Link |
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| CN (1) | CN110805001A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926779A (en) * | 2020-08-13 | 2020-11-13 | 安徽省万豪水坝节能技术有限公司 | Sound-proof noise-reducing bottom cross shaft plate-turning steel gate dam |
| CN114737531A (en) * | 2022-03-15 | 2022-07-12 | 上海勘测设计研究院有限公司 | Multifunctional sluice for urban river and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100799968B1 (en) * | 2007-05-22 | 2008-02-01 | 주식회사 우승산업 | Rotation type automatic floodgate |
| CN103352450A (en) * | 2013-07-15 | 2013-10-16 | 陈文重 | Steel dam gate convenient to install |
| CN204311412U (en) * | 2014-11-17 | 2015-05-06 | 常州市武进第一水利机械有限公司 | Bottom shaft driven steel dam anchor gate |
| CN206408592U (en) * | 2016-12-30 | 2017-08-15 | 内江东工设备制造股份有限公司 | A kind of lower shaft rotary landscape gate |
-
2019
- 2019-11-13 CN CN201911107654.3A patent/CN110805001A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100799968B1 (en) * | 2007-05-22 | 2008-02-01 | 주식회사 우승산업 | Rotation type automatic floodgate |
| CN103352450A (en) * | 2013-07-15 | 2013-10-16 | 陈文重 | Steel dam gate convenient to install |
| CN204311412U (en) * | 2014-11-17 | 2015-05-06 | 常州市武进第一水利机械有限公司 | Bottom shaft driven steel dam anchor gate |
| CN206408592U (en) * | 2016-12-30 | 2017-08-15 | 内江东工设备制造股份有限公司 | A kind of lower shaft rotary landscape gate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926779A (en) * | 2020-08-13 | 2020-11-13 | 安徽省万豪水坝节能技术有限公司 | Sound-proof noise-reducing bottom cross shaft plate-turning steel gate dam |
| CN114737531A (en) * | 2022-03-15 | 2022-07-12 | 上海勘测设计研究院有限公司 | Multifunctional sluice for urban river and use method thereof |
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Application publication date: 20200218 |