CN106013020B - Float blocking device for high-speed water flow - Google Patents
Float blocking device for high-speed water flow Download PDFInfo
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- CN106013020B CN106013020B CN201610500992.3A CN201610500992A CN106013020B CN 106013020 B CN106013020 B CN 106013020B CN 201610500992 A CN201610500992 A CN 201610500992A CN 106013020 B CN106013020 B CN 106013020B
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 116
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 238000007667 floating Methods 0.000 claims abstract description 161
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 13
- 239000010949 copper Substances 0.000 description 13
- 208000034699 Vitreous floaters Diseases 0.000 description 8
- 238000004873 anchoring Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Barrages (AREA)
Abstract
The invention relates to a water floating dam device, in particular to a water floating dam device with high efficiency and suitable for high and low water flow velocity, which can be applied to dam water floating objects such as rivers, power stations, reservoirs and the like, and is particularly suitable for a water floating dam device under the working condition of high water flow velocity, and comprises a fixed pier, a fixed rope and a dam body; the fixed piers are fixed on two sides of the water flow, and the fixed ropes are connected between the fixed piers; the blocking floating body is hinged on the fixed rope, and the center of gravity of the blocking floating body is positioned at the downstream side of the fixed rope. The floating blocking body is suspended on the fixed rope to form a simple pendulum structure, so that the balance force arm of the floating blocking body is enlarged, the gravity center position moves backwards, the impact force of water on the floating blocking body is reduced, the capability of the floating blocking body for resisting the overturning caused by the impact of the water is greatly enhanced, the floating blocking device can be applied to the water flow of more than 3m/s, the usability and the universality of the floating blocking body are improved, and the service life and the popularization of the floating blocking body are prolonged.
Description
Technical Field
The invention relates to a water floating dam device, in particular to a water floating dam device which is suitable for high and low water flow velocity, can be applied to dam water floating objects such as rivers, power stations, reservoirs and the like, and is particularly suitable for the water floating dam device under the working condition of high water flow velocity.
Background
At present, the traditional float blocking device in the field can only be suitable for blocking water floats in low-speed water flow with the water flow velocity of 1-2m/s, the conventional float blocking device is used under the working condition of high water flow velocity, so that a float blocking body of the float blocking device is easy to tip over and loses the blocking function, and more seriously, the conventional float blocking device cannot adapt to the vibration working condition of a float blocking row caused by high-speed water flow, and the float blocking row is very easy to damage to cause the occurrence of dangerous accidents. Therefore the urgent need can be general in the device of high velocity of flow rivers and low velocity of flow rivers, and the pollutant in the effectual assurance rivers can in time be intercepted, especially in regions such as power station, and the floater on water can be intercepted in the use of this structure, and effectual protection generating set's electricity generation safety avoids generating set to damage the impact to economic construction and power consumption safety.
Disclosure of Invention
The invention aims to: aiming at the problems existing in the prior art, the floating blocking device for the high-speed water flow is provided, and the problem that the floating objects on the water are difficult to block under the working condition of high water flow speed is solved. The problem that the floating blocking body of the floating blocking device is easy to tip over and damage under the working condition of high water flow speed, so that the floating blocking device loses the blocking function and unpredictable accidents are possibly caused is solved, and the problem that dangerous accidents are caused if fixed anchoring piers at two ends of a fixed steel cable are overloaded under the working condition of high water flow speed is solved.
The technical scheme adopted by the invention is as follows:
the invention discloses a floating stopping device for high-speed water flow, which comprises a fixed pier, a fixed rope and a floating stopping body, wherein the fixed pier is connected with the fixed rope; the fixed piers are fixed on two sides of the water flow, and the fixed ropes are connected between the fixed piers; the blocking floating body is hinged on the fixed rope, and the center of gravity of the blocking floating body is positioned at the downstream side of the fixed rope.
Due to the structure, the blocking floating body is suspended on the fixed rope to form a simple pendulum structure, so that the balance force arm of the blocking floating body is enlarged, the gravity center position moves backwards, the impact force of water on the blocking floating body is reduced, the capability of the blocking floating body for resisting the overturning caused by the impact of the water is greatly enhanced, the blocking floating device can be applied to the water flow of more than 3m/s, the usability and the universality of the blocking floating body are improved, and the service life and the popularization of the blocking floating body are prolonged.
The floating blocking body comprises a floating body part, a counterweight part and a connecting part, wherein the connecting part is arranged on the floating body part, and the counterweight part is arranged on one side of the floating body part far away from the connecting part. The counterweight part is far away from the connecting part, the length of the structure of the blocking floating body which forms the simple pendulum is further prolonged, the balance force arm of the blocking floating body is enlarged, and the gravity center position of the blocking floating body moves backwards.
According to the floating obstructing device, the connecting part of the floating obstructing body comprises the rotating support and the sliding support, and the rotating support allows the floating obstructing body to rotate around the fixed rope but cannot slide along the axial direction of the fixed rope; the sliding support allows the floating obstructing body to rotate around the fixed rope and slide axially along the fixed rope. The design of the structure meets the requirement of lengthening the stress of the fixed rope while fixing the blocking floating body, and the connection mode of the fixed rope and the blocking floating body ensures that the blocking floating body is not influenced by the action of additional constraint force, so that the first fixed support and the second fixed support do not cause pulling force on the floating body.
The floating blocking device comprises a sliding support and a movable support, wherein the sliding support comprises a fixed support and a movable support, a sliding shaft is arranged on the fixed support, the movable support is connected to the sliding shaft in a matching mode, the length of the sliding shaft is larger than the width of the joint of the movable support, and the movable support can slide along the axial direction of a rotating shaft. The sliding support can be rotated and slid, and the sliding of the floating blocking device in the axial direction of the fixed rope is effectively limited, so that the floating blocking device can be positioned in the width direction of the river.
The float blocking device comprises a plurality of float blocking bodies which are arranged at intervals, wherein two corresponding float bodies at the gap are connected with a net chain for blocking floats, and the net chain covers the gap between the float blocking bodies. The gap is designed to be not less than 30cm generally, so that two adjacent blocking floating bodies are prevented from colliding, and the use safety of the blocking floating bodies is effectively protected.
According to the floating stopping device, the hanging grid is arranged on the floating stopping body, the hanging grid is positioned on one side, facing to water flow, of the floating stopping body, and the net chain and the hanging grid are matched to form a complete floating stopping grid wall. The device has the function of effectively intercepting the floating objects and realizes the interception of the floating objects on the water.
The invention relates to a floating stopping device, wherein a hinge part used for being hinged with a fixed rope is arranged obliquely above the upstream side of a floating stopping body, so that the gravity center of the floating stopping body is lower than the fixed rope in normal use. The setting of this structure when can realizing the effective interception of floater, will avoid the surface of water floater to float and cross the top that blocks the floater, improves the interception effect, avoids fixed rope to immerse simultaneously and causes the corrosion, and when the floater was too much, messenger blocked the floater and was pushed up and washed away from blocking floater below, prevents that fixed rope from being broken.
According to the float blocking device, the self-collapsing device is connected in series on the fixed rope, and when the designed tensile force is met, the fixed rope is disconnected from the self-collapsing device. The floating blocking body is ensured to be continuously maintained on the fixed anchoring piers at the two sides, and the cement anchoring piers fixed at the two ends are well protected, so that the whole floating blocking device system has better stress capability and reliable service life.
The float stopping device comprises a first connector, a second connector and a breaking shaft, wherein the first connector and the second connector are respectively connected with a fixed rope, the breaking shaft is connected between the first connector and the second connector, and the breaking bearing is only pulled by the first connector and the second connector. The structure can control the designed breaking pressure of the breaking shaft, and the self-breaking device is safer and more effective to use.
According to the float blocking device, the sheath is arranged between the first connectors and protects the breaking shaft from the mutual rotation force of the first connectors and the second connectors or the force radial to the breaking shaft. The sheath comprises a first copper sleeve and a second copper sleeve, and the first copper sleeve and the second copper sleeve are connected with the first connector and the second connector through keys, so that the self-collapsing device forms a whole. Tension between the two fixed ropes is transmitted through the self-bursting shaft, and the first copper sleeve and the second copper sleeve are used for preventing the self-bursting shaft from being subjected to bending load; the key is used for preventing the two copper sleeves from rotating mutually, so that the self-collapsing shaft is not subjected to torsional load and is only subjected to tension load of the fixed rope, and the stress correctness of the self-collapsing shaft is ensured.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the problem that the floating objects on the water are difficult to intercept under the working condition of high water flow speed is solved; the problem that the floating blocking body of the floating blocking device is easy to tip over and damage under the working condition of high water flow speed, so that the floating blocking device loses the blocking function and unforeseen accidents are possibly caused is solved; the problem that the fixed anchoring piers at the two ends of the water dirt blocking and floating device cannot bear overload is effectively solved.
2. The floating blocking body is hung on the fixed rope to form a simple pendulum structure, so that the balance force arm of the floating blocking body is enlarged, the gravity center position moves backwards, the impact force of water on the floating blocking body is reduced, the capability of the floating blocking body for resisting the overturning caused by the impact of the water is greatly enhanced, the floating blocking device can be applied to the water flow of more than 3m/s, the usability and the universality of the floating blocking body are improved, and the service life and the popularization of the floating blocking body are prolonged.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a front view of a float guard that can be used with high velocity water flow;
fig. 2 is a longitudinal sectional view of the intercepting floating body;
fig. 3 is a transverse cross-sectional view of the intercepting float;
FIG. 4 is a partial enlarged view of the rotating support II;
FIG. 5 is an enlarged view of a portion of the shoe III;
fig. 6 is a cross-sectional view of a self-collapsing device.
Reference numerals: the device comprises 1-a fixed pier, 2-a fixed rope, 3-a hanging grid, 4-a floating blocking body, 5-a self-collapsing device, 51-a first connector, 52-a breaking shaft, 53-a first copper sleeve, 54-a second copper sleeve and 55-a second connector.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Example (b):
as shown in figure 1, the floating obstructing device for high-speed water flow of the invention comprises a fixed pier 1, a fixed rope 2 and a floating obstructing body 4; the fixed piers 1 are fixed on two sides of water flow, and the fixed ropes 2 are connected between the fixed piers 1; the blocking floating body 4 is hinged on the fixed rope 2, and the center of gravity of the blocking floating body 4 is positioned at the downstream side of the fixed rope 2.
The floating stopping body 4 comprises a floating body part, a counterweight part and a connecting part, wherein the connecting part is arranged on the floating body part, and the counterweight part is arranged on one side of the floating body part far away from the connecting part. The counterweight part is far away from the connecting part, the length of the structure of the blocking floating body 4, which forms a simple pendulum, is further prolonged, the balance force arm of the blocking floating body 4 is enlarged, and the gravity center position of the blocking floating body 4 moves backwards.
The connecting part of the blocking floating body 4 comprises a rotating support and a sliding support, and the rotating support allows the blocking floating body 4 to rotate around the fixed rope 2 but cannot slide along the axial direction of the fixed rope 2; the sliding support allows the intercepting float 4 to rotate around the fixed rope 2 and to slide axially along the fixed rope 2.
The sliding support comprises a fixed support and a movable support, a sliding shaft is arranged on the fixed support, the movable support is connected to the sliding shaft in a matching mode, the length of the sliding shaft is larger than the width of the joint of the movable support, and the movable support can slide along the axial direction of the rotating shaft.
The plurality of the blocking floating bodies 4 are arranged at intervals, the two corresponding floating bodies at the gap are connected with a net chain for blocking floating objects, and the net chain covers the gap between the blocking floating bodies 4. The gap is designed to be not less than 30cm generally, so that two adjacent blocking floating bodies 4 are prevented from colliding, and the use safety of the blocking floating bodies 4 is effectively protected.
The floating barrage 4 is provided with the hanging grid 3, the hanging grid 3 is positioned on one side of the floating barrage 4 facing water flow, and the net chain and the hanging grid 3 are matched to form a complete floating object barrage grid wall. An articulated piece used for being articulated with the fixed rope 2 is arranged obliquely above the upstream side of the blocking floating body 4, so that the center of gravity of the blocking floating body 4 is lower than that of the fixed rope 2 in normal use.
The fixed rope 2 is connected with a self-bursting device 5 in series, and when the designed bearing tension is reached, the fixed rope 2 is disconnected from the self-bursting device 5. The self-collapsing device 5 comprises a first connector 51, a second connector 55 and a snapping shaft 52, wherein the first connector 51 and the second connector 55 are respectively connected with the fixing rope 2, the snapping shaft 52 is connected between the first connector 51 and the second connector 55, and only the snapping shaft 52 bears the pulling force of the first connector 51 and the second connector 55. A sheath is further disposed between the first connectors 51, and the sheath protects the snapping shaft 52 from the force of mutual rotation of the first connectors 51 and the second connectors 55 or the force radial to the snapping shaft 52. The sheath comprises a first copper sleeve 53 and a second copper sleeve 54, wherein the first copper sleeve 53 and the second copper sleeve 54 are connected with the first connector 51 and the second connector 55 through keys, so that the self-collapsing device 5 is integrated. When the floating blocking row and the fixed pier can not be overloaded, the self-collapsing device is not needed.
When the device is used, two ends of a fixed rope 2 of the float blocking device are connected to a fixed pier 1 through a universal coupling; each blocking floating body 4 is hinged with the fixed rope 2, so that the blocking floating bodies 4 are fixed along the length direction of the fixed rope 2 and can freely rotate along the circumferential direction of the fixed rope 2; in order to ensure that the floating intercepting body 4 can resist the impact of high-speed water flow, can not turn over at high flow speed and the whole floating intercepting system has reliable service life, the hinged point of the floating intercepting body 4 and the fixed rope 2 is arranged above the upstream side of the floating intercepting body 4, so that the floating intercepting body 4 can not turn over forever but can swing around the fixed rope 2, and the high-speed water flow floating intercepting system is suitable for the working condition of high-water flow impact.
In order to prevent the fixed anchoring piers from being overloaded, the middle part of the float blocking device is provided with a self-breaking device 5, when the float blocking device reaches the designed bearing force, the float blocking device is automatically broken into two sections, and the float blocking body 4 is ensured to be continuously maintained on the fixed anchoring piers at the two sides, thereby playing a good protection role for the fixed cement anchoring piers at the two ends. The whole float blocking device system has better stress capability and reliable service life.
The fixed ropes 2 connect the blocking floating bodies 4 with the fixed ropes 2 through the fixed rotating support and the sliding support, in order to prevent the blocking floating bodies 4 from colliding with each other under the action of water flow, certain gaps are reserved between the blocking floating bodies 4 along the length direction of the fixed ropes 2, metal or nylon net chains are hung on the two blocking floating bodies corresponding to the gaps, and meanwhile, hanging grids 3 are fixed on one sides of the blocking floating bodies 4 facing the water flow through bolts, so that a complete floating object blocking grid wall is formed, and the effect of effectively blocking floating objects is achieved. In order to ensure that the connection between the blocking floating body 4 and the fixed rope 2 is reliable and the service life is long, a fixed rotating support and a sliding support are designed, wherein the blocking floating body 4 and the fixed rope 2 can freely rotate, the fixed rotating support allows the blocking floating body 4 to rotate around the fixed rope 2 but cannot axially slide along the fixed rope 2, and the blocking floating body 4 is positioned in the length direction of the fixed rope 2; the sliding support allows the blocking and floating bodies 4 to rotate around the fixed ropes 2 and simultaneously allows the blocking and floating bodies to axially slide along the fixed ropes 2 so as to meet the working condition requirement that the fixed ropes 2 are stressed to be lengthened, the connection mode of the fixed ropes 2 and the blocking and floating bodies 4 ensures that the blocking and floating bodies 4 are not affected by additional constraint force, no additional force is generated among the blocking and floating bodies 4, the blocking and floating bodies 4 can freely swing along with water flow, and the requirement of reliable operation under the working condition of high water flow speed can be well met.
The two ends of the fixed rope 2 are provided with a lead-filled fixed rope 2 joint, the joint is connected with a connecting support through a horizontal pin shaft, the connecting support is connected with an end hinged support through a vertical pin shaft, and the end hinged support is connected with a buried plate of the fixed anchor pier through a bolt and a welding line, so that the whole trash holding device can be positioned and can bear the acting force of water and floaters. The horizontal pin shaft and the vertical pin shaft in the end connection enable the end connection to realize cross universal connection, so that the float blocking device can well adapt to the requirement of water level change.
In order to enable the intercepting and floating body 4 to have a better posture, the concrete counterweight is arranged at the downstream side of the intercepting and floating body 4, so that the upper surface of the intercepting and floating body 4 is in a range of +/-6 degrees under the condition that the intercepting and floating body 4 has normal water flow speed not more than 1 m/s; under high water flow speed, the downstream side of the floating stopping body 4 can rotate upwards by a certain angle, the upstream side of the floating stopping body 4 can rotate downwards by a certain angle, but the whole overturning can not occur, and when the water flow speed is reduced or floating objects are cleared, the floating stopping body 4 can automatically return to the range of +/-6 degrees.
In order to prevent the accident that water enters the floating intercepting body 4 and sinks due to the fact that the floating intercepting body 4 is cracked due to welding defects and accidental load after use, the floating intercepting body 4 is filled with anti-sinking high polymer foam materials, even if cracks are generated on the floating intercepting body 4, the amount of water entering the floating intercepting body 4 is small, and the safety of the floating intercepting device is guaranteed.
A transparent or semitransparent shell is adopted in the floating blocking body 4, and a controller, an independent power supply and a light-emitting device are arranged on the inner side of the shell; the pressure sensor is arranged at the joint of the hanging grid and the blocking floating body, the controller is respectively and electrically connected with the independent power supply, the light-emitting device and the pressure sensor, when the controller detects that the pressure of the hanging grid on the blocking floating body reaches a set value, the controller controls the light-emitting device to emit light or to flicker, and the frequency of the flicker is 3-4 times per second.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (9)
1. A floating blocking device for high-speed water flow is characterized by comprising a fixed pier (1), a fixed rope (2) and a floating blocking body (4); the fixed piers (1) are fixed on two sides of water flow, and the fixed ropes (2) are connected between the fixed piers (1); the floating stopping body (4) comprises a floating body part, a counterweight part and a connecting part, wherein the connecting part is arranged on the floating body part, and the counterweight part is arranged on one side of the floating body part far away from the connecting part; the intercepting and floating bodies (4) are hinged on the fixed ropes (2) above the upstream side of the intercepting and floating bodies (4) through connecting parts, the gravity centers of the intercepting and floating bodies (4) are positioned on the downstream sides of the fixed ropes (2), the upper surfaces of the intercepting and floating bodies (4) are within the range of +/-6 degrees at the water flow speed of not more than 1m/s, and the intercepting and floating bodies (4) are arranged at intervals.
2. The float retaining device for high-speed water flow according to claim 1, wherein the connecting part of the float retaining body (4) comprises a rotating support and a sliding support, the rotating support allows the float retaining body (4) to rotate around the fixed rope (2) but cannot slide axially along the fixed rope (2); the sliding support allows the floating blocking body (4) to rotate around the fixed rope (2) and slide along the axial direction of the fixed rope (2).
3. The float blocking device for high-speed water flow as claimed in claim 2, wherein the sliding support includes a fixed support and a movable support, the fixed support is provided with a sliding shaft, the movable support is connected to the sliding shaft in a matching manner, and the length of the sliding shaft is greater than the width of the joint of the movable support, so that the movable support can slide along the axial direction of the rotating shaft.
4. The float interception device for high-speed water flow according to claim 1, wherein a plurality of float interception bodies (4) are arranged at intervals, and a net chain for intercepting floats is connected to two corresponding float bodies at the gap, and covers the gap between the float interception bodies (4).
5. The floating arrester device according to claim 4, characterized in that the floating arresting body (4) is provided with a hanging grid (3), the hanging grid (3) is arranged on the side of the floating arresting body (4) facing the water flow, and the net chain and the hanging grid (3) cooperate to form a complete floating arrester wall.
6. The float retaining device for high-speed water flow according to claim 1, wherein a hinge for hinging with the fixed rope (2) is arranged obliquely above the upstream side of the float retaining body (4), so that the center of gravity of the float retaining body (4) is lower than that of the fixed rope (2) in normal use.
7. The float arrester device according to any of claims 1-6, characterized in that the fixed rope (2) is connected in series with a self-collapsing device (5), and when the designed tensile force is reached, the fixed rope (2) is disconnected from the self-collapsing device (5).
8. The float stopping device for high-speed water flow according to claim 7, wherein the self-collapsing device (5) comprises a first connector (51), a second connector (55) and a breaking shaft (52), the first connector (51) and the second connector (55) are respectively connected with the fixed rope (2), the breaking shaft (52) is connected between the first connector (51) and the second connector (55), and the breaking shaft (52) only bears the pulling force between the first connector (51) and the second connector (55).
9. The float arrester of claim 7 wherein a shield is provided between the first coupling heads (51) to shield the snapping axle (52) from the forces of mutual rotation of the first coupling heads (51) and the second coupling heads (55) or forces radial to the snapping axle (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500992.3A CN106013020B (en) | 2016-06-30 | 2016-06-30 | Float blocking device for high-speed water flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500992.3A CN106013020B (en) | 2016-06-30 | 2016-06-30 | Float blocking device for high-speed water flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106013020A CN106013020A (en) | 2016-10-12 |
| CN106013020B true CN106013020B (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610500992.3A Active CN106013020B (en) | 2016-06-30 | 2016-06-30 | Float blocking device for high-speed water flow |
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| Country | Link |
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| CN (1) | CN106013020B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042079B (en) * | 2019-12-30 | 2021-08-03 | 中国电建集团华东勘测设计研究院有限公司 | Pontoon trash holding float with weak section structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255895A (en) * | 2008-02-05 | 2008-09-03 | 洪涛 | Axial disconnection type safety clutch |
| CN102995614A (en) * | 2012-11-16 | 2013-03-27 | 无锡商业职业技术学院 | Water intercepting device |
| CN203475401U (en) * | 2013-09-27 | 2014-03-12 | 云南特行路桥工程有限公司 | Simple floating material stopping device |
| CN203755248U (en) * | 2014-04-02 | 2014-08-06 | 四川东方水利水电工程有限公司 | Sliding type float blocking device |
| CN205857137U (en) * | 2016-06-30 | 2017-01-04 | 四川东方水利装备工程股份有限公司 | A kind of can be used for high-velocity flow block bleaching device |
-
2016
- 2016-06-30 CN CN201610500992.3A patent/CN106013020B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255895A (en) * | 2008-02-05 | 2008-09-03 | 洪涛 | Axial disconnection type safety clutch |
| CN102995614A (en) * | 2012-11-16 | 2013-03-27 | 无锡商业职业技术学院 | Water intercepting device |
| CN203475401U (en) * | 2013-09-27 | 2014-03-12 | 云南特行路桥工程有限公司 | Simple floating material stopping device |
| CN203755248U (en) * | 2014-04-02 | 2014-08-06 | 四川东方水利水电工程有限公司 | Sliding type float blocking device |
| CN205857137U (en) * | 2016-06-30 | 2017-01-04 | 四川东方水利装备工程股份有限公司 | A kind of can be used for high-velocity flow block bleaching device |
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| Publication number | Publication date |
|---|---|
| CN106013020A (en) | 2016-10-12 |
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