CN210827376U - Biax steel dam floodgate - Google Patents
Biax steel dam floodgate Download PDFInfo
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- CN210827376U CN210827376U CN201921552230.3U CN201921552230U CN210827376U CN 210827376 U CN210827376 U CN 210827376U CN 201921552230 U CN201921552230 U CN 201921552230U CN 210827376 U CN210827376 U CN 210827376U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 241000282693 Cercopithecidae Species 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 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
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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Abstract
The embodiment of the application relates to the technical field of gates, in particular to a double-shaft steel dam gate and an overhauling 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; a bottom shaft is fixedly arranged at the bottom end of the gate, and a top shaft is fixedly arranged at the top end of the gate; 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; both ends detachably of apical axis are connected with apical axis adjustable spanner, and apical axis adjustable spanner detachably connects in hoist mechanism or rotation driving mechanism. The double-shaft steel dam gate has the characteristics of simple structure, convenience in maintenance and dredging.
Description
Technical Field
The application relates to the technical field of gates, in particular to a double-shaft steel dam gate.
Background
The gate of the existing hydraulic steel dam gate is divided into a multi-section structure, each gate is provided with a hydraulic arm for opening and closing operation, and a hydraulic pipeline is buried in an underwater hydraulic structure, so that the defect that the gate cannot be overhauled exists. The existing bottom shaft rotating steel dam gate utilizes starting equipment at two ends of a closed gate chamber to open and close the steel dam gate by rotating a bottom shaft of the steel dam gate, but the bottom shaft is fixed underwater, so that the steel dam gate is difficult to overhaul.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a biax steel dam floodgate, and this biax steel dam floodgate has simple structure, easy access and desilting's characteristics.
According to a first aspect of the embodiments of the present application, there is provided a dual-shaft steel dam gate, comprising a gate, a bottom shaft, a top shaft, a bottom shaft monkey wrench, a top shaft monkey wrench, a rotation 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 the rotary driving mechanism is arranged on the bottom shaft;
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 spanner, and the top shaft adjustable spanner is detachably connected to the lifting mechanism or the rotation driving mechanism;
the rotary driving mechanism is arranged on at least one side of the gate and is used for driving the bottom shaft or the top shaft to rotate;
the lifting mechanism is arranged at the top of the gate and used for lifting the top shaft.
Preferably, the rotation driving mechanism comprises an opening and closing machine, and an output shaft of the opening and closing machine is in transmission connection with the top shaft monkey wrench and the bottom shaft monkey wrench.
Preferably, 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.
Preferably, the top shaft adjustable wrench and the top shaft and the upper rotating arm as well as the bottom shaft adjustable wrench and the bottom shaft and the lower rotating arm are in plug-in fit.
Preferably, the output shaft is hinged with both the upper rotating arm and the lower rotating arm.
Preferably, the support has a circular arc-shaped groove with an open top for receiving an end of the bottom shaft.
Preferably, the corresponding central angle of the circular arc-shaped groove is less 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 double-shaft steel dam gate, including the following steps:
connecting the 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 separate the bottom shaft from the support;
rotating the top shaft to expose the gate out of the water;
and (5) carrying out maintenance and/or dredging.
Preferably, before the connecting the top shaft monkey wrench and the top shaft together, further comprising:
the gate is driven to rotate to a vertical state through the rotary driving mechanism;
after completing the maintenance and/or dredging, the method further comprises the following steps:
and resetting the gate.
The double-shaft steel dam gate and the overhauling method thereof have the following beneficial effects:
the double-shaft steel dam gate is additionally provided with a top shaft and a lifting mechanism at the top of the gate, 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 needs to be overhauled or a river channel needs to be desilted and the like, the top shaft can be connected with the top shaft movable wrench, the bottom shaft is separated from the bottom shaft movable wrench, the top shaft is lifted through the lifting mechanism, the gate is lifted, the bottom shaft is separated from the support, and then the top shaft is rotated to enable the gate to be separated from the water surface integrally so as to carry out overhauling and/or desilting operation; therefore, the double-shaft steel dam gate has the characteristics of simple structure, convenience in 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 embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a biaxial steel dam gate according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural view of the double-shaft steel dam gate in FIG. 1 when the top shaft is connected with the top shaft adjustable wrench;
FIG. 3 is a schematic structural diagram of a rotation driving mechanism of the double-shaft steel dam gate in FIG. 1;
FIG. 4 is a schematic structural diagram of the biaxial steel dam gate in FIG. 1 after the gate is lifted;
FIG. 5 is a schematic structural view of the gate of the biaxial steel dam gate in FIG. 1 during rotation;
fig. 6 is a flowchart of a method for repairing a double-shaft dam gate according to an embodiment of the present application.
Reference numerals:
1-a gate; 2-bottom shaft; 3-a top shaft; 4-bottom shaft adjustable spanner; 5-a jack shaft adjustable wrench; 6-a rotary drive mechanism; 7-a lifting mechanism; 8-support; 9-an output shaft; 10-upward rotating arm; 11-lower swivel arm; 12-circular arc shaped groove.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example one
Referring to fig. 1 and 2, an 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 wrench 4, a top shaft wrench 5, a rotation driving mechanism 6, and a lifting mechanism 7; wherein:
a bottom shaft 2 extending along the width direction of the gate 1 is fixedly installed at the bottom end of the gate 1, and a top shaft 3 extending along the width direction of the gate 1 is fixedly installed at the top end 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 a split structure; in fig. 1 and 2, a bottom shaft 2 and a top shaft 3 are illustrated as an example of a unitary structure; when the bottom shaft 2 is a split structure, the bottom shaft 2 comprises a first bottom shaft 2 (not shown in the figure) arranged at one end of the gate 1 and a second bottom shaft 2 (not shown in the figure) arranged 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 the 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 the specific conditions such as the width size of the gate 1; when the top shaft 3 and the bottom shaft 2 are of split structures, 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 structures of fig. 4 and 5, both ends of the bottom shaft 2 are installed in the support 8 so as 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 embedded at the bottom of the river channel; in order to realize the positioning of the bottom shaft 2, the support 8 is also provided with a circular arc-shaped groove 12 with an open top, and the circular arc-shaped groove 12 is used for accommodating the end part of the bottom shaft 2; the circular arc-shaped groove 12 of the support 8 is provided with an opening at the top, so that the bottom shaft 2 and the gate 1 can be conveniently lifted in height; meanwhile, in order to improve the bottom shaft 2 and the gate 1, the central angle corresponding to the circular arc-shaped groove 12 is less than or equal to 180 degrees.
The bottom shaft adjustable wrench 4 is detachably connected between the bottom shaft 2 and the rotary driving mechanism 6; as shown in the structure of fig. 1 and 3, the bottom shaft adjustable wrench 4 and the bottom shaft 2 may be connected in an inserting manner, 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 end portion of the bottom shaft adjustable wrench 4 and the slot of the bottom shaft 2 may be matched in an inserting manner by the transverse 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, or can be in transmission connection with the rotary driving mechanism 6 through the lower rotary arm 11, and the rotary driving mechanism 6 transmits power to the bottom shaft 2 to realize the rotation of the bottom shaft 2, so as to drive the gate 1 to realize the opening and closing and the flow regulation;
two ends of the top shaft 3 are detachably connected with a top shaft adjustable wrench 5, and the top shaft adjustable wrench 5 is detachably connected with a lifting mechanism 7 or a rotary driving mechanism 6; as shown in the structure of fig. 1 and 3, the top shaft adjustable wrench 5 and the top shaft 3 may be connected in an inserting manner, the top shaft 3 is provided with a slot, the top shaft adjustable wrench 5 is provided with an end portion matched with the slot in shape, and the end portion of the top shaft adjustable wrench 5 and the slot of the top shaft 3 can be matched in an inserting manner by the transverse 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 wrench 5 and the rotary driving mechanism 6 can be directly connected, or can be in transmission connection with the rotary driving mechanism 6 through the upper rotating arm 10, the power is reduced and transmitted to the top shaft 3 through the rotary driving mechanism 6, 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 rotation driving mechanism 6 can be respectively configured for each bottom shaft adjustable wrench 4 and each top shaft adjustable wrench 5, or a rotation driving mechanism 6 can be configured for the bottom shaft adjustable wrench 4 and the top shaft adjustable wrench 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 wrench 4 or the top shaft adjustable wrench 5;
the rotary driving mechanism 6 is arranged on at least one side of the gate 1 and is used for driving the bottom shaft 2 or the top shaft 3 to rotate; as shown in the structure of fig. 1, one rotation driving mechanism 6 is provided on each side of the gate 1, and in the embodiment of the present invention, only one rotation driving mechanism 6 is provided on each side of the gate 1, but in the actual use, the rotation driving mechanism 6 may be provided on only one side of the gate 1; the rotation driving mechanism 6 can comprise 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 in transmission connection with the upper rotating arm 10 or the lower rotating arm 11, and then is driven by the connection between the upper rotating arm 10 and the top shaft monkey wrench 5, or by the connection between the lower rotating arm 11 and the bottom shaft monkey wrench 4, the top shaft monkey wrench 5 and the upper rotating arm 10 can be an integral structure, and the bottom shaft monkey wrench 4 and the lower rotating arm 11 can also be an integral structure.
The lifting mechanism 7 is arranged at the top of the gate 1 and used for lifting the top shaft 3; as shown in the structure of fig. 1, a lifting mechanism 7 is provided on the top of the gate 1, in the embodiment of the present application, the lifting mechanism 7 provided on the top of the gate 1 is only used as an example for description, but does not mean that the lifting mechanism 7 is necessarily provided on the top of the gate 1, and may be provided on the bottom of the gate 1 to lift up the top shaft 3 and the gate 1; the lifting mechanism 7 can be any mechanism with a lifting function, such as an electric hoist, a hydraulic push rod, a winch and the like.
The double-shaft steel dam gate can work in the following two working modes:
in the first working mode, the top shaft 3 of the gate 1 is separated from the top shaft adjustable wrench 5, the bottom shaft 2 is connected with the bottom shaft adjustable wrench 4, at the moment, the bottom shaft 2 can be rotated, the gate 1 rotates around the bottom shaft 2, water is discharged when the gate 1 shown in the structure of fig. 4 rotates to the horizontal position, the gate 1 is intercepted when the gate 1 rotates to the vertical state, and the water flow and the water level can be adjusted when the gate 1 shown in the structure of fig. 5 rotates to the inclined state;
working method two, when overhauing or the desilting operation, be connected apical axis 3 with apical axis monkey wrench 5, make apical axis 2 and the separation of apical axis monkey wrench 4, then promote apical axis 3 through hoist mechanism 7 for the apical axis 2 of gate 1 breaks away from the support 8 of bottom, makes apical axis 3 rotatory again, can make the whole surface of water that exposes of gate 1, at this moment, can overhaul gate 1 or can the river course carry out the desilting operation.
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 using process, the gate 1 can be controlled to rotate through the bottom shaft 2 or 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 therefore, 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 needs to be overhauled or a river channel needs to be desilted and the like, the top shaft 3 can be connected with the top shaft adjustable wrench 5, the bottom shaft 2 is separated from the bottom shaft adjustable wrench 4, the top shaft 3 is lifted through the lifting mechanism 7, the gate 1 is lifted, the bottom shaft 2 is separated from the support 8, and then the top shaft 3 is rotated to enable the gate 1 to be separated from the water surface integrally so as to carry out overhauling and/or desilting operation; therefore, the double-shaft steel dam gate has the characteristics of simple structure, convenience in maintenance and dredging.
When the rotation driving mechanism 6 adopts a hydraulic system as a hoist, the output shaft 9 can be a piston rod, an upper rotation arm 10 is connected between the output shaft 9 and the top shaft adjustable wrench 5, and a lower rotation arm 11 is connected between the output shaft 9 and the bottom shaft adjustable wrench 4. The top shaft adjustable wrench 5 and the upper rotating arm 10 can be in a split structure or an integrated structure; similarly, the bottom shaft adjustable wrench 4 and the lower rotating arm 11 can be in a split structure or an integrated structure.
In order to facilitate the connection between the top shaft monkey wrench 5 and the top shaft 3 and the upper rotating arm 10, the top shaft monkey wrench 5 is in plug-in fit with the top shaft 3 and the upper rotating arm 10; meanwhile, in order to facilitate the connection between the bottom shaft adjustable wrench 4 and the bottom shaft 2 and the lower rotating arm 11, the bottom shaft adjustable wrench 4 is in insertion 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 can be hinged, 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 can 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 can 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 can 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 rotation driving mechanism 6; a bottom shaft 2 and a top shaft 3 are arranged on a gate 1 of the double-shaft steel dam gate, 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 conveniently overhaul the gate 1 or perform work such as dredging on a 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 top shaft adjustable wrench 5 is connected with the top shaft 3, the top shaft 3 is driven to rotate by the rotary driving mechanism 6, and the lifting operation of the top shaft 3 by the lifting mechanism 7 is 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 that the bottom shaft 2 can be overhauled or the river channel at the bottom of the gate 1 can be desilted;
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 a support 8 at the bottom of the gate 1 through a lifting mechanism 7;
s500, rotating the top shaft 3 to enable the gate 1 to be exposed out of the water surface; after the gate 1 is lifted by a certain height through the lifting mechanism 7, the rotary driving mechanism 6 drives the top shaft 3 to rotate, when the gate 1 rotates to a horizontal state, the whole gate 1 can be exposed out of the water, the overall structure of the gate 1 is convenient to overhaul or clean, and meanwhile, the cleaning work such as dredging of a river channel at the bottom of the gate 1 is also convenient;
s600, carrying out maintenance and/or dredging; after the gate 1 is exposed out of the water surface, the gate 1 does not occupy the flood section of the river channel any more, at the moment, the gate 1 can be overhauled, and the bottom of the river channel can be desilted, so that sundries such as sludge, stones and the like deposited on the front side of the gate 1 and in the support 8 can be cleaned, when flood comes, the flood section area of the river channel can be increased to the maximum extent, and the flood safety is ensured;
s700, resetting the gate 1; after finishing the maintenance of the gate 1 and the cleaning work such as dredging of 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 above-mentioned biax steel dam floodgate not only is provided with bottom shaft 2, still is provided with apical axis 3 and hoist mechanism 7, can realize that the whole of gate 1 breaks away from the surface of water through apical axis 3 and hoist mechanism 7 to convenient maintenance and desilting work, and the simple structure of biax steel dam floodgate, convenient operation, safe and reliable and easy to overhaul. Compared with the prior large-scale dry land maintenance construction by intercepting and pumping water, the method can save huge cost of earthwork cofferdam engineering and can not generate environmental and ecological problems caused by a large amount of earthwork construction.
While the 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. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (9)
1. A 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 the rotary driving mechanism is arranged on the bottom shaft;
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 spanner, and the top shaft adjustable spanner is detachably connected to the lifting mechanism or the rotation driving mechanism;
the rotary driving mechanism is arranged on at least one side of the gate and is used for driving the bottom shaft or the top shaft to rotate;
the lifting mechanism is arranged at the top of the gate and used for lifting the top shaft.
2. The dual-axis steel dam gate of claim 1, wherein the rotational drive mechanism comprises an hoist, an output shaft of the hoist being in driving connection with the top shaft spanner wrench and the bottom shaft spanner.
3. The dual-shaft steel dam gate of claim 2, wherein the output shaft is a piston rod, an upper rotating arm is connected between the output shaft and the top shaft monkey wrench, and a lower rotating arm is connected between the output shaft and the bottom shaft monkey wrench.
4. The dual-shaft steel dam gate of claim 3, wherein said top shaft spanner wrench is in plug-in engagement with said top shaft and said upper rotating arm, and said bottom shaft spanner is in plug-in engagement with said bottom shaft and said lower rotating arm.
5. The double-shaft steel dam gate according to claim 4, wherein said output shaft is hinged to both said upper rotating arm and said lower rotating arm.
6. The biaxial steel dam gate of claim 5 wherein said seat has an open-topped circular arc shaped recess for receiving an end of said bottom shaft.
7. The biaxial steel dam gate of claim 6, wherein the circular arc groove has a corresponding central angle of 180 ° or less.
8. The biaxial steel dam gate according to any one of claims 1 to 7, wherein the bottom shaft is a split structure comprising a first bottom shaft provided at one end of the gate and a second bottom shaft provided at the other end of the gate.
9. The biaxial steel dam lock according to any one of claims 1 to 7, wherein the top shaft is a split structure including a first top shaft provided at one end of the lock gate and a second top shaft provided at the other end of the lock gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552230.3U CN210827376U (en) | 2019-09-18 | 2019-09-18 | Biax steel dam floodgate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552230.3U CN210827376U (en) | 2019-09-18 | 2019-09-18 | Biax steel dam floodgate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210827376U true CN210827376U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921552230.3U Withdrawn - After Issue CN210827376U (en) | 2019-09-18 | 2019-09-18 | Biax steel dam floodgate |
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| Country | Link |
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| CN (1) | CN210827376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593215A (en) * | 2019-09-18 | 2019-12-20 | 中铁第五勘察设计院集团有限公司 | Double-shaft steel dam gate and overhauling method thereof |
-
2019
- 2019-09-18 CN CN201921552230.3U patent/CN210827376U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593215A (en) * | 2019-09-18 | 2019-12-20 | 中铁第五勘察设计院集团有限公司 | Double-shaft steel dam gate and overhauling method thereof |
| CN110593215B (en) * | 2019-09-18 | 2024-04-09 | 中铁第五勘察设计院集团有限公司 | Double-shaft steel dam gate and overhauling method thereof |
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Granted publication date: 20200623 Effective date of abandoning: 20240409 |