CN212983803U - Integrated hydraulic rotary type backflow-preventing weir gate - Google Patents
Integrated hydraulic rotary type backflow-preventing weir gate Download PDFInfo
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- CN212983803U CN212983803U CN202020953122.3U CN202020953122U CN212983803U CN 212983803 U CN212983803 U CN 212983803U CN 202020953122 U CN202020953122 U CN 202020953122U CN 212983803 U CN212983803 U CN 212983803U
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- weir gate
- weir
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- hydraulic rotary
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- 238000003466 welding Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 230000010354 integration Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000007789 sealing Methods 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000002026 carminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model relates to an integration hydraulic rotary type backflow-preventing weir gate, including weir gate base, the weir gate main part that one end is connected with the weir gate base rotation to and be used for driving the hydro-cylinder that the weir gate main part rotated, the output of hydro-cylinder is connected to the other end of weir gate main part, the weir gate still includes weir gate frame and hydro-cylinder support, weir gate frame vertical setting, the hydro-cylinder support is fixed in weir gate main part, the hydro-cylinder is installed on the hydro-cylinder support, in the weir gate frame is with the weir gate main part outer aid complex hollow body; the oil cylinder drives the weir gate main body to rotate into the hollow body to realize closing, and drives the weir gate main body to rotate out of the hollow body to realize opening. Compared with the prior art, the utility model discloses a design hydro-cylinder support and weir door frame can install the hydro-cylinder on the weir door frame to do not need solitary wall to install the hydro-cylinder, can realize carrying out two-way support or installing the hydro-cylinder at the job site installation weir door that the central point of weir door put and realize embedded installation at weir door both ends at two hydro-cylinders of discomfort.
Description
Technical Field
The utility model relates to a drainage engineering especially relates to an integration rotation type prevents flowing backward weir door that surges.
Background
At present, hydraulic rotary weir gates produced at home and abroad generally adopt a whole solid plate as a door body, and channel steel is welded on the back of the door body for strengthening support;
for example, chinese patent CN209722897U discloses a combined weir plate and a rotary weir gate, wherein the combined weir plate comprises a cylindrical support, an arc-shaped weir plate and a weir plate support assembly; the first end of the weir plate is connected with the first end of the weir plate support assembly; the second end of the weir plate and the second end of the weir plate support assembly are connected to the cylindrical support body. The mode improves the structural strength of the weir plate, and can effectively improve the manufacturing length of the weir plate, thereby meeting the requirement of larger water discharge and adapting to larger water pressure; the arc-shaped design of the weir plate ensures the water flowing smoothness and effectively prevents deposition; meanwhile, the combined weir plate is simple in structure, so that the cost can be effectively reduced, and the dead weight can be effectively reduced. However, the hydraulic cylinder needs to be fixed on the wall of the structure, such as the bottom and the side, through connecting parts, and a large amount of space is occupied. Secondly, the hydraulic rotary weir gate adopts a wall-attachment installation mode, so that high requirements are imposed on the flatness and the strength of an installation surface.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integration rotation type prevents flowing backward weir door that surges just in order to overcome the defect that above-mentioned prior art exists, through design hydro-cylinder support and weir door frame, can install the hydro-cylinder on the weir door frame to do not need solitary wall to install the hydro-cylinder, can realize carrying out two-way support at weir door both ends or installing the hydro-cylinder at the job site installation weir door that the central point of weir door put and realize embedded installation at two hydro-cylinders for the discomfort.
The purpose of the utility model can be realized through the following technical scheme:
an integrated hydraulic rotary type backflow-preventing weir gate comprises a weir gate base, a weir gate main body and an oil cylinder, wherein one end of the weir gate main body is rotationally connected with the weir gate base, the oil cylinder is used for driving the weir gate main body to rotate, the output end of the oil cylinder is connected to the other end of the weir gate main body, the weir gate further comprises a weir gate outer frame and an oil cylinder support, the weir gate outer frame is vertically arranged, the oil cylinder support is fixed on the weir gate main body, the oil cylinder is installed on the oil cylinder support, and a hollow body matched with the weir gate main body in an external aid mode is arranged in the weir gate outer frame; the oil cylinder drives the weir gate main body to rotate into the hollow body to realize closing, and drives the weir gate main body to rotate out of the hollow body to realize opening.
The weir gate main part includes that the one end of meeting water shrouding and back of the body water shrouding and two side seal boards are connected with the both ends of a side seal board respectively, and the other end is connected with the both ends of another side seal board respectively and forms a body, still be equipped with the axis of rotation in the door body, this axis of rotation is articulated with the weir gate base.
The weir gate still includes two weir gate curb plates, and two weir gate curb plates are connected with weir gate base and weir gate frame to locate the both ends of weir gate main part respectively, and the both ends of weir gate main part laminate respectively on two weir gate curb plates.
And a first limiting unit for limiting the lifting height of the weir gate main body is arranged on the weir gate side plate.
The first limiting unit is a bending part bending towards the weir gate main body.
The bottom of the weir gate main body is an acute angle.
The water-facing seal plate, the water-backing seal plate and the two side seal plates are welded and fixed, the side seal plates are provided with process holes used for exhausting in welding, and the process holes are plugged by the plugging units after the welding is completed.
The weir gate main body is provided with ribs for improving strength.
The weir gate outer frame is embedded in the installation position.
The two sides of the weir gate main body are provided with sealing parts, and a plurality of sealing matching parts which are respectively used for matching with the sealing parts when the weir gate main body is located at different strokes are arranged on the weir gate side plate.
The first limiting unit is a limiting block.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) through designing the oil cylinder support and the weir gate outer frame, the oil cylinder can be installed on the weir gate outer frame, so that the oil cylinder is not required to be installed on an independent wall surface, the weir gate can be installed on a construction site where two oil cylinders are not suitable for being supported in two directions at two ends of the weir gate or the oil cylinder is installed at the central position of the weir gate, and embedded installation is realized.
2) The bottom of the weir gate main body is an acute angle, so that the lowest stroke of the weir gate is limited, and the supporting force during backflow prevention is improved.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic structural view of a weir gate base in an embodiment of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged schematic view of the weir base and weir body junction;
FIG. 5 is a schematic view of a weir gate side plate construction;
fig. 6 is a schematic structural view of the weir gate main body in the embodiment of the present invention.
FIG. 7 is a side view schematic illustration of the weir gate body;
fig. 8 is a top view schematic of the weir gate body;
FIG. 9 is a schematic view of a hydraulic cylinder mount;
in the figure: 1 is the weir gate base, 2 is the weir gate main part, 3 is the hydro-cylinder support, 4 is the hydro-cylinder, 5 is rotatory weir gate frame, 6 is the weir gate curb plate, 21, the shrouding of meeting water, 22, the shrouding of backing water.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
An integrated hydraulic rotary type backflow-preventing weir gate comprises a weir gate base 1, a weir gate main body 2 and an oil cylinder 4, wherein one end of the weir gate main body 2 is rotationally connected with the weir gate base 1, the oil cylinder 4 is used for driving the weir gate main body 2 to rotate, the output end of the oil cylinder 4 is connected to the other end of the weir gate main body 2, the weir gate further comprises a weir gate outer frame 5 and an oil cylinder support 3, the weir gate outer frame 5 is vertically arranged, the oil cylinder support 3 is fixed on the weir gate main body 2, the oil cylinder 4 is installed on the oil cylinder support 3, and a hollow body which is externally matched with the weir gate main body 2 is arranged in the weir gate outer frame 5; the oil cylinder 4 drives the weir gate main body 2 to rotate into the hollow body to realize closing, and drives the weir gate main body 2 to rotate out of the hollow body to realize opening.
Through designing the oil cylinder support 3 and the weir gate outer frame 5, the oil cylinder 4 can be installed on the weir gate base 1, so that the oil cylinder is not required to be installed on an independent wall surface, bidirectional support can be carried out on two ends of the weir gate by two oil cylinders or the oil cylinder 4 is installed on a construction site at the central position of the weir gate, and embedded installation is realized.
The weir base 1 is structured as shown in fig. 2, and the connection with the weir main body 2 is shown in fig. 4. As shown in fig. 6-8, the weir gate main body 2 comprises a water-facing seal plate 21, a water-backing seal plate 22 and two side seal plates, one end of the water-facing seal plate 21 and the one end of the water-backing seal plate 22 are respectively connected with two ends of one side seal plate, the other end of the water-facing seal plate and the other end of the water-backing seal plate are respectively connected with two ends of the other side seal plate to form a door body, a rotating shaft is further arranged in the door body, and the rotating shaft is. Weld fixture between water-facing shrouding 21, water-backing shrouding 22 and two side shroudings, be equipped with the fabrication hole that is used for carminative during the welding on the side shrouding, this fabrication hole is by the shutoff unit shutoff after the welding is accomplished, and the mode of bolt cooperation waterstop can be adopted to the shutoff unit. In addition, the weir gate main body 2 is provided with ribs for improving strength. The weir gate main body 2 further comprises a rib plate, the welding face of the rib plate is provided with a clamping portion, the water-facing seal plate 21 is provided with a groove body matched with the shape of the clamping portion, and the clamping portion is welded in the groove body so as to connect the rib plate with the water-facing seal plate 21.
As shown in fig. 5, the weir gate further comprises two weir gate side plates 6, the weir gate side plates 6 are connected with the weir gate base 1 and the weir gate outer frame 5 by two fan-shaped weir gate side plates 6, and are respectively arranged at two ends of the weir gate main body 2, and two ends of the weir gate main body 2 are respectively attached to the two weir gate side plates 6.
Be equipped with on the weir gate curb plate and be used for restricting the first spacing unit of weir gate main part 2 lifting height, wherein first spacing unit can be for the crooked flexion of weir gate main part 2, also can be like other embodiments, first spacing unit is the stopper.
The both sides of weir gate main part 2 are equipped with the sealing, are equipped with a plurality ofly on the weir gate curb plate be used for respectively when weir gate main part 2 is located different strokes with sealing complex sealed cooperation portion, designed the multistage sealed to can realize the multistage aperture of weir gate main part.
The structure of the oil cylinder bracket 3 is as shown in fig. 9, and is welded on the weir gate outer frame 5.
The bottom of the weir gate main body 2 is acute, so that the weir gate has the maximum opening degree, the failure of the backflow prevention function caused by the overlarge opening degree of the weir gate is avoided,
during operation, control cylinder 4 contracts, drives weir door main part 2 and rotates to the hollow body inside, makes the weir door main part reaches the position of closing the outlet to block water, in return, control cylinder 4 is tensile, drives weir door main part 2 and rotates the hollow body of weir door, makes weir door main part 2 reach the position of opening the outlet, in order to carry out the drainage.
In addition, this application can be used to set up and control upstream water level and play water flow on the overflow weir, because 2 whole towards drainage one side of weir gate main part, combine 2 bottoms of weir gate main part to be the acute angle structure, the water of drainage one side is if need flow to intake one side, need overcome gravity moment and frictional force moment and other support moment simultaneously, consequently has good anti-flowing backward effect.
Claims (10)
1. An integrated hydraulic rotary type backflow-preventing weir gate comprises a weir gate base (1), a weir gate main body (2) with one end rotatably connected with the weir gate base (1), and an oil cylinder (4) used for driving the weir gate main body (2) to rotate, wherein the output end of the oil cylinder (4) is connected to the other end of the weir gate main body (2), the integral hydraulic rotary type backflow-preventing weir gate is characterized in that the weir gate further comprises a weir gate outer frame (5) and an oil cylinder support (3), the weir gate outer frame (5) is vertically arranged, the oil cylinder support (3) is fixed on the weir gate main body (2), the oil cylinder (4) is installed on the oil cylinder support (3), and a hollow body matched with the weir gate main body (2) in an external aid manner is arranged in the weir gate outer frame (5); the oil cylinder (4) drives the weir gate main body (2) to rotate into the hollow body to realize closing, and drives the weir gate main body (2) to rotate out of the hollow body to realize opening.
2. The integrated hydraulic rotary type backflow-preventing weir gate according to claim 1, wherein the weir gate main body (2) comprises a water-facing seal plate (21), a water-backing seal plate (22) and two side seal plates, one end of the water-facing seal plate (21) and one end of the water-backing seal plate (22) are respectively connected with two ends of one side seal plate, the other end of the water-facing seal plate and one end of the water-backing seal plate are respectively connected with two ends of the other side seal plate to form a gate body, a rotating shaft is further arranged in the gate body, and the rotating shaft is hinged to the weir gate base (1).
3. The integrated hydraulic rotary type backflow-preventing weir gate according to claim 1, wherein the weir gate further comprises two weir gate side plates (6), the two weir gate side plates (6) are connected with the weir gate base (1) and the weir gate outer frame (5) and are respectively arranged at two ends of the weir gate main body (2), and two ends of the weir gate main body (2) are respectively attached to the two weir gate side plates (6).
4. The integrated hydraulic rotary type backflow-preventing weir gate according to claim 3, wherein the weir gate side plate (6) is provided with a first limiting unit for limiting the lifting height of the weir gate main body (2).
5. The integrated hydraulic rotary backflow-preventing weir gate according to claim 4, wherein the first limiting unit is a bent part bent towards the weir gate main body (2).
6. An integrated hydraulic rotary type backflow-preventing weir gate according to claim 2, wherein the bottom of the weir gate main body (2) is acute-angled.
7. An integrated hydraulic rotary type backflow-preventing weir gate according to claim 2, wherein the water-facing seal plate (21), the water-backing seal plate (22) and the two side seal plates are welded and fixed, the side seal plates are provided with process holes for exhausting gas during welding, and the process holes are blocked by the blocking unit after the welding is completed.
8. The integrated hydraulic rotary type backflow-preventing weir gate according to claim 1, wherein the weir gate outer frame (5) is embedded in a mounting place.
9. The integrated hydraulic rotary type backflow-preventing weir gate according to claim 1, wherein ribs for improving strength are arranged on the weir gate main body.
10. The integrated hydraulic rotary backflow-preventing weir gate according to claim 4, wherein the first limiting unit is a limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020953122.3U CN212983803U (en) | 2020-05-29 | 2020-05-29 | Integrated hydraulic rotary type backflow-preventing weir gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020953122.3U CN212983803U (en) | 2020-05-29 | 2020-05-29 | Integrated hydraulic rotary type backflow-preventing weir gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212983803U true CN212983803U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020953122.3U Active CN212983803U (en) | 2020-05-29 | 2020-05-29 | Integrated hydraulic rotary type backflow-preventing weir gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212983803U (en) |
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2020
- 2020-05-29 CN CN202020953122.3U patent/CN212983803U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: No. 4-3, Lane 199, Yefan Road, Yexie Town, Songjiang District, Shanghai, August 2016 Patentee after: Shanghai Jiwa Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 201799 room 153, area F, 1 / F, building 1, No. 1362, Huqingping Road, Qingpu District, Shanghai Patentee before: WASCH ENVIRONMENTAL ENGINEERING (SHANGHAI) CO.,LTD. Country or region before: China |
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| TR01 | Transfer of patent right |