CN110593215B - Double-shaft steel dam gate and overhauling method thereof - Google Patents
Double-shaft steel dam gate and overhauling method thereof Download PDFInfo
- Publication number
- CN110593215B CN110593215B CN201910881692.8A CN201910881692A CN110593215B CN 110593215 B CN110593215 B CN 110593215B CN 201910881692 A CN201910881692 A CN 201910881692A CN 110593215 B CN110593215 B CN 110593215B
- Authority
- CN
- China
- Prior art keywords
- shaft
- gate
- adjustable wrench
- top shaft
- driving mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000009977 dual effect Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- E02B7/44—Hinged-leaf gates
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
The embodiment of the application relates to the technical field of gates, in particular to a double-shaft steel dam gate and a maintenance method thereof. The double-shaft steel dam gate comprises a gate, a bottom shaft, a top shaft, a bottom shaft adjustable wrench, a top shaft adjustable wrench, a rotary driving mechanism and a lifting mechanism; the bottom end of the gate is fixedly provided with a bottom shaft, and the top end of the gate is fixedly provided with a top shaft; two ends of the bottom shaft are arranged in the support and are provided with a rotary driving mechanism; the bottom shaft adjustable wrench is detachably connected between the bottom shaft and the rotary driving mechanism; the two ends of the top shaft are detachably connected with a top shaft adjustable wrench which is detachably connected with a lifting mechanism or a rotary driving mechanism; the rotary driving mechanism is used for driving the bottom shaft or the top shaft to rotate; the lifting mechanism is used for lifting the top shaft. The double-shaft steel dam gate has the characteristics of simple structure, convenient maintenance and dredging.
Description
Technical Field
The application relates to the technical field of gates, in particular to a double-shaft steel dam gate and a maintenance method thereof.
Background
The gates of the existing hydraulic steel dam gate are divided into a plurality of sections, each gate is provided with a hydraulic arm for opening and closing operation, and the hydraulic pipeline is buried in an underwater hydraulic structure, so that the defect that overhaul cannot be achieved exists. The existing bottom shaft rotates the steel dam gate, starting equipment at two ends of a closed gate chamber is utilized to open and close the steel dam gate by rotating the bottom shaft of the steel dam gate, but the bottom shaft is fixed under water, so that the steel dam gate is difficult to overhaul.
Disclosure of Invention
The embodiment of the application provides a double-shaft steel dam gate and an overhaul method thereof.
According to a first aspect of embodiments of the present application, there is provided a dual-shaft steel dam gate, including a gate, a bottom shaft, a top shaft, a bottom shaft spanner, a top shaft spanner, a rotary driving mechanism, and a lifting mechanism;
the bottom end of the gate is fixedly provided with the bottom shaft extending along the width direction of the gate, and the top end of the gate is fixedly provided with the top shaft extending along the width direction of the gate;
the two ends of the bottom shaft are arranged in the support and are provided with the rotary driving mechanism;
the bottom shaft adjustable wrench is detachably connected between the bottom shaft and the rotary driving mechanism;
the two ends of the top shaft are detachably connected with the top shaft adjustable wrench, and the top shaft adjustable wrench is detachably connected with the lifting mechanism or the rotary driving mechanism;
the rotary driving mechanism is used for driving the bottom shaft or the top shaft to rotate;
the lifting mechanism is used for lifting the top shaft.
Preferably, the rotary driving mechanism comprises a hoist, and an output shaft of the hoist is in transmission connection with the top shaft adjustable spanner and the bottom shaft adjustable spanner.
Preferably, the output shaft is a piston rod, an upper rotating arm is connected between the output shaft and the top shaft adjustable spanner, and a lower rotating arm is connected between the output shaft and the bottom shaft adjustable spanner.
Preferably, the top shaft adjustable spanner is in plug-in fit with the top shaft and the upper rotating arm, and the bottom shaft adjustable spanner is in plug-in fit with the bottom shaft and the lower rotating arm.
Preferably, the output shaft is hinged with the upper rotating arm and the lower rotating arm.
Preferably, the support has an open-topped circular arc recess for receiving an end of the bottom shaft.
Preferably, the central angle corresponding to the circular arc-shaped groove is smaller than or equal to 180 degrees.
Preferably, the bottom shaft is of a split structure and comprises a first bottom shaft arranged at one end of the gate and a second bottom shaft arranged at the other end of the gate;
the top shaft is of a split structure and comprises a first top shaft arranged at one end of the gate and a second top shaft arranged at the other end of the gate.
According to a second aspect of the embodiments of the present application, there is also provided a method for repairing a dual-axis steel dam gate, including the steps of:
connecting a top shaft adjustable wrench with the top shaft;
separating the bottom shaft adjustable wrench from the bottom shaft;
lifting the top shaft and the gate through a lifting mechanism to enable the bottom shaft to be separated from the support;
rotating the top shaft to expose the gate to the water surface;
and overhauling and/or dredging.
Preferably, before connecting the top shaft adjustable spanner with the top shaft, the method further comprises:
the gate is driven to rotate to a vertical state through the rotary driving mechanism;
after the overhaul and/or dredging is completed, the method further comprises the following steps:
resetting the gate.
The double-shaft steel dam gate and the overhaul method thereof provided by the embodiment of the application have the following beneficial effects:
the top of the gate is additionally provided with a top shaft and a lifting mechanism, and the bottom shaft or the top shaft can be selectively driven to rotate through a rotary driving mechanism; when the double-shaft steel dam gate is required to be overhauled or a river channel is required to be dredged, the top shaft can be connected with the top shaft movable spanner, the bottom shaft is separated from the bottom shaft movable spanner, the top shaft is lifted by the lifting mechanism, the gate is lifted and the bottom shaft is separated from the support, and the top shaft is rotated to enable the whole gate to be separated from the water surface so as to carry out overhauling and/or dredging operation; therefore, the double-shaft steel dam gate has the characteristics of simple structure, convenient maintenance and dredging.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic diagram of a dual-shaft steel dam gate according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of the dual shaft steel dam gate of FIG. 1 when the top shaft is connected to the top shaft movable wrench;
FIG. 3 is a schematic diagram of a rotary drive mechanism for the dual shaft steel dam gate of FIG. 1;
FIG. 4 is a schematic view of the dual shaft steel dam gate of FIG. 1 after the gate is lifted;
FIG. 5 is a schematic view of the structure of the dual shaft steel dam gate of FIG. 1 during rotation of the gate;
FIG. 6 is a flow chart of a method of repairing a dual axis steel dam gate according to an embodiment of the present disclosure.
Reference numerals:
1-a gate; 2-a bottom shaft; 3-top shaft; 4-a bottom shaft adjustable wrench; 5-a top shaft adjustable wrench; 6-a rotary drive mechanism; 7-a lifting mechanism; 8-supporting seats; 9-an output shaft; 10-upper rotating arm; 11-a lower rotating arm; 12-arc-shaped grooves.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following detailed description of exemplary embodiments of the present application is given with reference to the accompanying drawings, and it is apparent that the described embodiments are only some of the embodiments of the present application and not exhaustive of all the embodiments. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
Example 1
Referring to fig. 1 and 2, the embodiment of the present application provides a dual-shaft steel dam gate, which includes a gate 1, a bottom shaft 2, a top shaft 3, a bottom shaft adjustable wrench 4, a top shaft adjustable wrench 5, a rotation driving mechanism 6 and a lifting mechanism 7; wherein:
the bottom end of the gate 1 is fixedly provided with a bottom shaft 2 extending along the width direction of the gate 1, and the top end is fixedly provided with a top shaft 3 extending along the width direction of the gate 1; as shown in the structure of fig. 1, the width direction of the gate 1 is from the left side to the right side of the page, a bottom shaft 2 penetrating from the left side to the right side of the gate 1 is arranged at the bottom end of the gate 1, and a top shaft 3 penetrating from the left side to the right side of the page is arranged at the top end of the gate 1; the bottom shaft 2 and the top shaft 3 can be of a whole structure with a full length or of a split structure; in fig. 1 and 2, the bottom shaft 2 and the top shaft 3 are each illustrated as an example of a unitary structure; when the bottom shaft 2 is of a split structure, the bottom shaft 2 includes a first bottom shaft 2 (not shown) disposed at one end of the gate 1 and a second bottom shaft 2 (not shown) disposed at the other end of the gate 1; the top shaft 3 may also be a split structure, and when the top shaft 3 is a split structure, the top shaft 3 may include a first top shaft 3 disposed at one end of the gate 1 and a second top shaft 3 disposed at the other end of the gate 1. The specific structures of the top shaft 3 and the bottom shaft 2 can be determined according to specific conditions such as the width dimension of the gate 1; when the top shaft 3 and the bottom shaft 2 are of a split structure, the rotary driving mechanism 6 is convenient to align with the top shaft 3 and the bottom shaft 2.
Two ends of the bottom shaft 2 are arranged in the support 8 and are provided with a rotary driving mechanism 6; as shown in the structure of fig. 4 and 5, both ends of the bottom shaft 2 are installed in the support 8 to support the bottom shaft 2 and the gate 1 so that the bottom shaft 2 can rotate in the support 8; the support 8 can be pre-buried at the bottom of the river channel; in order to achieve positioning of the bottom shaft 2, the support 8 also has a circular arc-shaped groove 12 with an open top, the circular arc-shaped groove 12 being used for accommodating the end of the bottom shaft 2; the arc-shaped groove 12 of the support 8 is provided with an opening at the top, so that the lifting of the bottom shaft 2 and the gate 1 in height is facilitated; meanwhile, in order to achieve the improvement of the bottom shaft 2 and the gate 1, the central angle corresponding to the circular arc-shaped groove 12 is 180 ° or less.
The bottom shaft adjustable spanner 4 is detachably connected between the bottom shaft 2 and the rotary driving mechanism 6; as shown in the structures of fig. 1 and 3, the bottom shaft adjustable wrench 4 and the bottom shaft 2 may be in plug connection, for example, a slot is provided on the bottom shaft 2, the bottom shaft adjustable wrench 4 is provided with an end portion matched with the slot in shape, and the plug connection between the end portion of the bottom shaft adjustable wrench 4 and the slot of the bottom shaft 2 can be realized by the lateral movement of the bottom shaft adjustable wrench 4, or the end portion of the bottom shaft adjustable wrench 4 is pulled out from the slot of the bottom shaft 2; the bottom shaft adjustable wrench 4 and the rotary driving mechanism 6 can be directly connected, and also can be in transmission connection with the rotary driving mechanism 6 through the lower rotary arm 11, and power is transmitted to the bottom shaft 2 through the rotary driving mechanism 6, so that the rotation of the bottom shaft 2 is realized, and the gate 1 is driven to realize opening and closing and flow regulation;
the two ends of the top shaft 3 are detachably connected with a top shaft adjustable spanner 5, and the top shaft adjustable spanner 5 is detachably connected with a lifting mechanism 7 or a rotary driving mechanism 6; as shown in the structures of fig. 1 and 3, the top shaft adjustable wrench 5 and the top shaft 3 may be in plug connection, a slot is provided on the top shaft 3, the top shaft adjustable wrench 5 is provided with an end portion matching with the slot in shape, and the plug connection between the end portion of the top shaft adjustable wrench 5 and the slot of the top shaft 3 can be realized by the lateral movement of the top shaft adjustable wrench 5, or the end portion of the top shaft adjustable wrench 5 is pulled out from the slot of the top shaft 3; the top shaft adjustable spanner 5 and the rotary driving mechanism 6 can be directly connected, and also can be in transmission connection with the rotary driving mechanism 6 through the upper rotary arm 10, and the power is reduced through the rotary driving mechanism 6 and transmitted to the top shaft 3, so that the rotation of the top shaft 3 is realized, and the gate 1 can be driven to realize opening and closing and flow regulation; for simple control, a rotary driving mechanism 6 can be respectively configured for each bottom shaft adjustable spanner 4 and each top shaft adjustable spanner 5, or a rotary driving mechanism 6 can be configured for the bottom shaft adjustable spanner 4 and the top shaft adjustable spanner 5 at the same end of the gate 1, and the bottom shaft 2 or the top shaft 3 can be driven by selectively connecting the bottom shaft adjustable spanner 4 or the top shaft adjustable spanner 5;
the rotary driving mechanism 6 is used for driving the bottom shaft 2 or the top shaft 3 to rotate; as shown in the structure of fig. 1, two ends of the gate 1 are respectively provided with a rotation driving mechanism 6, in this embodiment, only one rotation driving mechanism 6 is respectively provided at two ends of the gate 1 for illustration, the rotation driving mechanism 6 may include a hoist, and an output shaft 9 of the hoist is in transmission connection with the top shaft adjustable wrench 5 and the bottom shaft adjustable wrench 4; the hoist can adopt a motor and a hydraulic system as power sources; as shown in the structure of fig. 3, the output shaft 9 of the hoist can be selectively connected with the upper rotating arm 10 or the lower rotating arm 11 in a transmission manner, and then driven by the connection between the upper rotating arm 10 and the top shaft adjustable wrench 5, or driven by the connection between the lower rotating arm 11 and the bottom shaft adjustable wrench 4, the top shaft adjustable wrench 5 and the upper rotating arm 10 can be in an integrated structure, and the bottom shaft adjustable wrench 4 and the lower rotating arm 11 can be in an integrated structure.
The lifting mechanism 7 is used for lifting the top shaft 3; as shown in the structure of fig. 1, the lifting mechanism 7 is disposed at the top of the gate 1, in this embodiment, the lifting mechanism 7 disposed at the top of the gate 1 is only taken as an example for illustration, but it is not necessary to dispose the lifting mechanism 7 at the top of the gate 1, and the lifting mechanism may be disposed at the bottom of the gate 1 to lift the top shaft 3 and the gate 1; the lifting mechanism 7 may be any mechanism having a lifting function, such as an electric hoist, a hydraulic ram, and a winch.
The double-shaft steel dam gate can be operated in the following two modes:
in the first working mode, the top shaft 3 of the gate 1 is separated from the top shaft adjustable spanner 5, the bottom shaft 2 is connected with the bottom shaft adjustable spanner 4, at this time, the bottom shaft 2 can be rotated, the gate 1 can rotate around the bottom shaft 2, water is discharged when the gate 1 is rotated to a horizontal position as shown in the structure of fig. 4, interception is performed when the gate 1 is rotated to a vertical state, and the water flow and the water level can be regulated when the gate 1 is rotated to an inclined state as shown in the structure of fig. 5;
in the second working mode, when overhauling or dredging operation, the top shaft 3 is connected with the top shaft adjustable wrench 5, so that the bottom shaft 2 is separated from the bottom shaft adjustable wrench 4, then the top shaft 3 is lifted through the lifting mechanism 7, the bottom shaft 2 of the gate 1 is separated from the support 8 at the bottom, and then the top shaft 3 is rotated, so that the gate 1 is wholly exposed out of the water surface, and at the moment, the gate 1 can be overhauled or dredging operation can be performed on a river channel.
The bottom shaft 2 is arranged at the bottom of the gate 1, the top shaft 3 and the lifting mechanism 7 are additionally arranged at the top of the gate 1, and in the use process, the gate 1 can be controlled to rotate through the bottom shaft 2, and the gate 1 can be controlled to rotate through the top shaft 3, so that the control flexibility of the gate 1 is improved, and the bottom shaft 2 or the top shaft 3 can be selectively driven to rotate through the rotary driving mechanism 6; when the double-shaft steel dam gate is required to be overhauled or a river channel is required to be dredged, the top shaft 3 can be connected with the top shaft adjustable spanner 5, the bottom shaft 2 is separated from the bottom shaft adjustable spanner 4, the top shaft 3 is lifted by the lifting mechanism 7, the gate 1 is lifted, the bottom shaft 2 is separated from the support 8, and the top shaft 3 is rotated to enable the gate 1 to be integrally separated from the water surface so as to be overhauled and/or dredged; therefore, the double-shaft steel dam gate has the characteristics of simple structure, convenient maintenance and dredging.
When the rotary driving mechanism 6 adopts a hydraulic system as a hoist, the output shaft 9 can be a piston rod, an upper rotating arm 10 is connected between the output shaft 9 and the top shaft adjustable spanner 5, and a lower rotating arm 11 is connected between the output shaft 9 and the bottom shaft adjustable spanner 4. The top shaft adjustable spanner 5 and the upper rotating arm 10 can be of a split structure or an integrated structure; similarly, the bottom shaft adjustable wrench 4 and the lower rotating arm 11 may be in a split structure or an integrated structure.
In order to facilitate the connection between the top shaft adjustable spanner 5 and the top shaft 3 and the upper rotating arm 10, the top shaft adjustable spanner 5 is in plug-in fit with the top shaft 3 and the upper rotating arm 10; meanwhile, in order to facilitate connection between the bottom shaft adjustable spanner 4 and the bottom shaft 2 and the lower rotating arm 11, the bottom shaft adjustable spanner 4 is in plug-in fit with the bottom shaft 2 and the lower rotating arm 11.
And the output shaft 9 is hinged with the upper rotating arm 10 and the lower rotating arm 11. In order to facilitate the power transmission between the output shaft 9 and the upper rotating arm 10 and the lower rotating arm 11, the output shaft 9 and the upper rotating arm 10 and the lower rotating arm 11 may be connected in a hinged manner, and when the bottom shaft 2 or the top shaft 3 is selected to be driven, the connection between the bottom shaft 2 and the bottom shaft adjustable wrench 4 or the connection between the top shaft 3 and the top shaft adjustable wrench 5 may be selected, that is, when the bottom shaft 2 is connected with the bottom shaft adjustable wrench 4, the rotation of the bottom shaft 2 may be controlled by the rotation driving mechanism 6, and when the top shaft 3 is connected with the top shaft adjustable wrench 5, the rotation of the top shaft 3 may be controlled by the rotation driving mechanism 6.
Example two
The embodiment of the application also provides a maintenance method of the double-shaft steel dam gate, as shown in fig. 6, the maintenance method comprises the following steps:
s100, driving the gate 1 to rotate to a vertical state through the rotary driving mechanism 6; the gate 1 of the double-shaft steel dam gate is provided with a bottom shaft 2 and a top shaft 3, and the bottom shaft 2 or the top shaft 3 can be driven to rotate through a rotary driving mechanism 6, so that the position change of the gate 1 is realized; in order to facilitate the work such as overhauling the gate 1 or dredging the river channel, the gate 1 can be in a vertical state in advance;
s200, connecting the top shaft adjustable wrench 5 with the top shaft 3; after the movable top shaft wrench 5 is connected with the top shaft 3, the rotation of the top shaft 3 is conveniently driven by the rotary driving mechanism 6, and the lifting operation of the top shaft 3 by the lifting mechanism 7 is also facilitated;
s300, separating the bottom shaft adjustable wrench 4 from the bottom shaft 2; in order to drive the top shaft 3 to rotate through the rotary driving mechanism 6, the bottom shaft adjustable wrench 4 is separated from the bottom shaft 2 so as to be convenient for overhauling the bottom shaft 2 or dredging a river channel at the bottom of the gate 1;
s400, lifting the top shaft 3 and the gate 1 through the lifting mechanism 7 to enable the bottom shaft 2 to be separated from the support 8; the gate 1 is separated from the support 8 at the bottom of the gate 1 by the lifting mechanism 7;
s500, rotating the top shaft 3 to enable the gate 1 to be exposed out of the water; after the gate 1 is lifted to a certain height through the lifting mechanism 7, the top shaft 3 is driven to rotate through the rotary driving mechanism 6, when the gate 1 rotates to a horizontal state, the whole gate 1 can be exposed out of the water surface, so that the whole structure of the gate 1 is convenient to overhaul or clean, and meanwhile, the cleaning work of dredging and the like of a river channel at the bottom of the gate 1 is also convenient;
s600, overhauling and/or dredging; after the gate 1 is exposed out of the water surface, the gate 1 does not occupy the river channel Hong Duanmian, at the moment, the gate 1 can be overhauled, and the bottom of the river channel can be dredged, so that sundries such as silt, stones and the like deposited on the front side of the gate 1 and in the support 8 are cleaned, when flood comes, the flood discharge cross section area of the river channel can be increased to the maximum extent, and the flood discharge safety is ensured;
s700, resetting the gate 1; after finishing the maintenance of the gate 1 and the cleaning work such as dredging the river channel, the gate 1 is reversely reset, and the whole maintenance process of the gate 1 is finished.
Because the gate 1 of the double-shaft steel dam gate is not only provided with the bottom shaft 2, but also provided with the top shaft 3 and the lifting mechanism 7, the whole gate 1 can be separated from the water surface through the top shaft 3 and the lifting mechanism 7, thereby facilitating maintenance and dredging work, and the double-shaft steel dam gate has the advantages of simple structure, convenient operation, safety and reliability and convenient maintenance. Compared with the prior large-scale interception and water pumping to realize dry land maintenance construction, the method can save huge earth cofferdam engineering cost and can not generate environmental and ecological problems caused by a large amount of earth construction.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (10)
1. The double-shaft steel dam gate is characterized by comprising a gate, a bottom shaft, a top shaft, a bottom shaft adjustable wrench, a top shaft adjustable wrench, a rotary driving mechanism and a lifting mechanism;
the bottom end of the gate is fixedly provided with the bottom shaft extending along the width direction of the gate, and the top end of the gate is fixedly provided with the top shaft extending along the width direction of the gate;
the two ends of the bottom shaft are arranged in the support and are provided with the rotary driving mechanism;
the bottom shaft adjustable wrench is detachably connected between the bottom shaft and the rotary driving mechanism;
the two ends of the top shaft are detachably connected with the top shaft adjustable wrench, and the top shaft adjustable wrench is detachably connected with the lifting mechanism or the rotary driving mechanism;
the rotary driving mechanism is used for driving the bottom shaft or the top shaft to rotate, and two ends of the gate are respectively provided with a rotary driving mechanism;
the lifting mechanism is arranged at the top of the gate and used for lifting the top shaft.
2. The dual-shaft steel dam gate of claim 1, wherein the rotary drive mechanism comprises a hoist, and an output shaft of the hoist is in driving connection with the top shaft adjustable wrench and the bottom shaft adjustable wrench.
3. The dual-shaft steel dam gate according to claim 2, wherein the output shaft is a piston rod, an upper rotating arm is connected between the output shaft and the top shaft adjustable wrench, and a lower rotating arm is connected between the output shaft and the bottom shaft adjustable wrench.
4. The dual shaft steel dam gate of claim 3, wherein the top shaft adjustable wrench is in a plug-in fit with the top shaft and the upper rotating arm, and the bottom shaft adjustable wrench is in a plug-in fit with the bottom shaft and the lower rotating arm.
5. The dual shaft dam gate of claim 4, wherein the output shaft is hingedly connected to both the upper swivel arm and the lower swivel arm.
6. The dual shaft steel dam gate of claim 5, wherein the stand-offs have a top-opening circular arc-shaped recess for receiving an end of the bottom shaft.
7. The dual shaft steel dam gate of claim 6, wherein the circular arc shaped groove corresponds to a central angle of 180 ° or less.
8. The dual-shaft steel dam gate according to any one of claims 1-7, wherein said bottom shaft is of a split structure comprising a first bottom shaft disposed at one end of said gate and a second bottom shaft disposed at the other end of said gate;
the top shaft is of a split structure and comprises a first top shaft arranged at one end of the gate and a second top shaft arranged at the other end of the gate.
9. A method of repairing a double shaft steel dam gate as claimed in any one of claims 1 to 8, comprising the steps of:
connecting a top shaft adjustable wrench with the top shaft;
separating the bottom shaft adjustable wrench from the bottom shaft;
lifting the top shaft and the gate through a lifting mechanism to enable the bottom shaft to be separated from the support;
rotating the top shaft to expose the gate to the water surface;
and overhauling and/or dredging.
10. The method of servicing of claim 9, further comprising, prior to connecting the top shaft spanner with the top shaft:
the gate is driven to rotate to a vertical state through the rotary driving mechanism;
after the overhaul and/or dredging is completed, the method further comprises the following steps:
resetting the gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881692.8A CN110593215B (en) | 2019-09-18 | 2019-09-18 | Double-shaft steel dam gate and overhauling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881692.8A CN110593215B (en) | 2019-09-18 | 2019-09-18 | Double-shaft steel dam gate and overhauling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110593215A CN110593215A (en) | 2019-12-20 |
| CN110593215B true CN110593215B (en) | 2024-04-09 |
Family
ID=68860545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910881692.8A Active CN110593215B (en) | 2019-09-18 | 2019-09-18 | Double-shaft steel dam gate and overhauling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110593215B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202830892U (en) * | 2012-09-21 | 2013-03-27 | 江苏朝阳液压机械集团有限公司 | Steel dam gate with bottom shaft driven by hydraulic pressure to rotate |
| CN103352449A (en) * | 2013-07-12 | 2013-10-16 | 陈文重 | Steel dam gate bottom shaft connecting mechanism |
| CN108914891A (en) * | 2018-08-14 | 2018-11-30 | 赵泽华 | A kind of steel dam valve and its application method with lock in lock |
| JP2019078083A (en) * | 2017-10-25 | 2019-05-23 | 西部電機株式会社 | Apparatus for opening and closing sluice gate |
| CN210827376U (en) * | 2019-09-18 | 2020-06-23 | 中铁第五勘察设计院集团有限公司 | Biax steel dam floodgate |
-
2019
- 2019-09-18 CN CN201910881692.8A patent/CN110593215B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202830892U (en) * | 2012-09-21 | 2013-03-27 | 江苏朝阳液压机械集团有限公司 | Steel dam gate with bottom shaft driven by hydraulic pressure to rotate |
| CN103352449A (en) * | 2013-07-12 | 2013-10-16 | 陈文重 | Steel dam gate bottom shaft connecting mechanism |
| JP2019078083A (en) * | 2017-10-25 | 2019-05-23 | 西部電機株式会社 | Apparatus for opening and closing sluice gate |
| CN108914891A (en) * | 2018-08-14 | 2018-11-30 | 赵泽华 | A kind of steel dam valve and its application method with lock in lock |
| CN210827376U (en) * | 2019-09-18 | 2020-06-23 | 中铁第五勘察设计院集团有限公司 | Biax steel dam floodgate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110593215A (en) | 2019-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Rustamov | Justification of the structures of a road-building machine and the application of repair processes performed by the MM-1 machine | |
| CN110593215B (en) | Double-shaft steel dam gate and overhauling method thereof | |
| CN109898582B (en) | Ditch bottom leveling device and method | |
| CN210827376U (en) | Biax steel dam floodgate | |
| US8176662B2 (en) | Digging system and method | |
| CN111038652A (en) | Multifunctional engineering ship | |
| CN106912205B (en) | Multi-blade rotary scraping type land leveler | |
| CN111851631A (en) | Closed environment-friendly dredging power grab bucket | |
| CN105951910A (en) | Double-valve hydraulic grab bucket with rotary system | |
| CN213223626U (en) | Underground pipeline blowdown robot | |
| CN215165981U (en) | Ditch desilting equipment for hydraulic engineering | |
| CN214301912U (en) | Bucket for digging groove | |
| CN211642530U (en) | Multifunctional engineering ship | |
| KR101690193B1 (en) | A moving apparatus for dredge | |
| CN217734163U (en) | Cable trench excavation equipment | |
| CN208329037U (en) | Amphibian digging machine rubbish salvages replacement head | |
| RU206820U1 (en) | Loading device | |
| JPH1162463A (en) | Shaft excavating construction method and device | |
| CN217601550U (en) | River channel dredging device | |
| CN221589737U (en) | Ditcher for building construction | |
| US12071733B2 (en) | Milling attachment with adjustable cover | |
| CN115193837B (en) | Application method of automatic slag removal water conservancy pipeline applied to water conservancy project | |
| KR102114156B1 (en) | Old pipe reconstruction semi-shield apparatus and old pipe exchange method | |
| CN215367471U (en) | Dredging head capable of avoiding obstacles | |
| EP4324984A1 (en) | Dual drive milling attachment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |