CN114525753A - WES type composite weir transformation engineering experimental device - Google Patents
WES type composite weir transformation engineering experimental device Download PDFInfo
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- CN114525753A CN114525753A CN202210168199.3A CN202210168199A CN114525753A CN 114525753 A CN114525753 A CN 114525753A CN 202210168199 A CN202210168199 A CN 202210168199A CN 114525753 A CN114525753 A CN 114525753A
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- 239000002131 composite material Substances 0.000 title claims abstract description 65
- 230000009466 transformation Effects 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 238000011144 upstream manufacturing Methods 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 15
- 238000002474 experimental method Methods 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 7
- 230000004888 barrier function Effects 0.000 abstract 3
- 238000003825 pressing Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/02—Hydraulic models
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- 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
- E02B7/16—Fixed weirs; Superstructures or flash-boards therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/40—Controlling or monitoring, e.g. of flood or hurricane; Forecasting, e.g. risk assessment or mapping
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- Civil Engineering (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Barrages (AREA)
Abstract
The utility model relates to a WES type composite weir reforms transform engineering experimental apparatus, including river course model and composite weir model, composite weir model includes WES type weir body and horizontal segment weir body, the mounting hole has been seted up in the horizontal segment weir body, install weir top width adjustment assembly in the mounting hole, weir top width adjustment assembly includes roller and water barrier tape, foraminiferous has been seted up on the weir wall of horizontal segment weir body, the one end of water barrier tape is fixed on the roller, the weir wall top at WES type weir body is fixed to the other end of water barrier tape, the pivot of roller is rotated and is installed on the river course lateral wall of river course model, and the one end of pivot is passed the river course lateral wall and is outwards stretched out and form the overhang end, still install the locking subassembly that can lock the pivot on the lateral surface of the corresponding overhang end of river course lateral wall. The utility model provides a WES type composite weir transformation engineering experimental apparatus can conveniently adjust the weir top thickness of composite weir to conveniently study the influence of weir top thickness change to mechanical properties such as comprehensive flow coefficient and the flow state of overflowing of WES type composite weir.
Description
Technical Field
The application relates to hydraulic engineering simulation experiment equipment field especially relates to a WES type composite weir reforms transform engineering experimental apparatus.
Background
The WES weir is a practical weir provided by a water channel test station of the American army engineer, and a weir surface curve of the WES weir consists of a top curve section, a middle straight-line section and a lower reverse arc section. The WES weir can obtain a larger flow coefficient by a thinner body type, the pressure distribution of the weir surface is reasonable, no negative pressure exists when a designed water head operates, and meanwhile, a weir surface curve is given in a continuous equation form, so that the WES weir is convenient to design and construct, has the advantages of shortening the construction period, saving the investment and the like, and is widely applied to hydraulic engineering. In recent years, WES weirs or weir types derived from WES weirs have been widely used in new construction or in the reconstruction of existing works. If the duck estuary reservoir is a large-scale hydro-junction project in the south of the river, danger removal and reinforcement are carried out on the No. 1 spillway in 2010, in order to save investment, the existing Ke-ao weir is used as a construction cofferdam, the part above the weir crest of an old weir is removed, a WES new weir with the same height as the height of the old weir is built on the downstream side close to the old weir, and the two weirs are leveled up to the same height as the weir crest to form a new composite weir. The WES type composite weir is a WES type composite weir which is derived from widening the weir crest of the WES weir along the water flow direction, and has the appearance characteristics of a practical weir and a wide-top weir. The experimental device weir type that adopts when carrying out the simulation experiment research to WES type composite weir among the prior art is single, and the operation is very complicated when need alternate different weir types in the experiment, and it is very inconvenient to use.
Disclosure of Invention
In order to improve among the above-mentioned prior art experimental apparatus weir type single, use very inconvenient technical problem, the application provides a WES type composite weir reforms transform engineering experimental apparatus.
The application provides a WES type composite weir reforms transform engineering experimental apparatus adopts following technical scheme:
a WES type composite weir reconstruction engineering experimental device comprises a river channel model and a composite weir model, wherein the composite weir model comprises a WES type weir body and a horizontal section weir body, the horizontal section weir body is positioned at the upstream side of the WES type weir body, the horizontal section weir body is fixed on the bottom wall of a river channel of the river channel model, the WES type weir body is movably installed on the bottom wall of the river channel along the length direction of the river channel in a guiding way, the lengths of the WES type weir body and the horizontal section weir body are the same as the width of the river channel, the height of the WES type weir body and the horizontal section weir body is the same, an installation hole which extends and is communicated along the length direction of the horizontal section weir body is arranged in the horizontal section weir body, a weir top width adjusting component is installed in the installation hole, the top width adjusting component comprises a roller and a water-resisting strip which is wound on the peripheral surface of the roller, the width of the water-resisting strip is the same as the width of the river channel, a strip outlet hole which is communicated with the installation hole is arranged on the weir wall at one side of the horizontal section weir body close to the WES type weir body, go out foraminiferous along horizontal segment weir body length direction and extend and link up, the one end of water-stop strip is fixed on the roller, the other end of water-stop strip passes the band hole and fixes the weir wall top that is close to horizontal segment weir body one side at WES type weir body, the water-stop strip just closely laminates with going out foraminiferous shape adaptation, the position height that the water-stop strip was fixed on WES type weir body is highly unanimous with the position of going out the band hole exit, the pivot of roller is rotated and is installed on the river course lateral wall of river course model, and the one end of pivot passes the river course lateral wall and outwards stretches out and form the overhang end, the pivot level sets up and is on a parallel with the length direction of horizontal segment weir body, still install the locking subassembly that can lock the pivot on the lateral surface of river course lateral wall correspondence overhang end.
By adopting the technical scheme, when the WES type composite weir transformation engineering experiment device is used, if the weir top thickness of the composite weir is required to be increased, the distance between the WES type weir and the horizontal segment weir can be increased by moving the position of the WES type weir on the bottom wall of a river channel, at the moment, the roller rotates to release a longer waterproof belt, then the rotating shaft is rotated to tighten the waterproof belt, the rotating shaft is locked and fixed through the locking assembly, and the tightened waterproof belt can serve as the weir top so as to increase the weir top thickness of the composite weir; if want to reduce the weir crest thickness of compound weir, can make the distance between WES type weir and the horizontal segment weir reduce through removing the position of WES type weir on the river course diapire, then rotate the pivot and tighten the water-stop strip rolling to it is fixed with the pivot locking through the locking subassembly. The utility model provides a WES type composite weir transformation engineering experimental apparatus can adjust the weir top thickness of composite weir in a flexible way, conveniently when using to conveniently study the influence of weir top thickness change to the comprehensive flow coefficient of WES type composite weir and mechanical properties such as flow state of overflowing.
Preferably, the locking subassembly includes the locking driving piece and pushes up tight piece, pushes up tight piece and fixes on the locking driving piece, and the locking driving piece can drive and push up tight piece top and press in the pivot.
Through adopting above-mentioned technical scheme, locking subassembly simple structure conveniently sets up, and can be stable with the pivot locking.
Preferably, a top pressing surface for contacting the rotating shaft in a top pressing mode is formed on the top pressing sheet, and the top pressing surface is an arc-shaped surface matched with the outer peripheral surface of the rotating shaft.
Through adopting above-mentioned technical scheme, the tight piece in top can be with the pivot locking in arbitrary turned angle position, and the arc top pressure face of the tight piece in top can laminate with the pivot adaptation to lock the pivot better.
Preferably, a weir driving part for driving the WES-shaped weir to move in a guiding manner along the length direction of the river is further installed on the weir wall of one side of the horizontal segment weir, which is close to the WES-shaped weir.
Through adopting above-mentioned technical scheme, can the person of facilitating the use drive WES type weir body and remove to conveniently adjust the weir crest thickness of compound weir.
Preferably, the river course diapire that the river course model is located horizontal segment weir body upstream one side is the activity diapire, and the below of activity diapire is provided with the lift driving piece that can drive activity diapire and reciprocate along vertical direction.
By adopting the technical scheme, the movable bottom wall can change the upstream weir height of the WES type composite weir by moving up and down, so that the influence of the upstream weir height change on the comprehensive flow coefficient, the overflowing flow state and other mechanical properties of the WES type composite weir can be conveniently researched.
Preferably, the river course model is located the river course lateral wall top of horizontal segment weir body upper reaches one side still fixed mounting has the circulation water delivery subassembly, and the bad water delivery subassembly that circulates includes water delivery pump and conduit, and the one end of conduit and the water inlet intercommunication of water delivery pump, the river course model is located and has seted up the return water passageway on the river course diapire of WES type weir body low reaches one side, and the other end and the return water passageway intercommunication of conduit, the circulation water delivery subassembly can carry the water in compound weir model low reaches to compound weir model upper reaches.
By adopting the technical scheme, water passing through the WES type composite weir can be recycled when a water discharge test of the WES type composite weir is carried out, and water is saved.
Preferably, a drainage channel is further formed in the bottom wall of the river channel, located on one side of the downstream of the WES-shaped weir body, of the river channel model, a water storage tank is further arranged below the river channel model, the water storage tank is communicated with the drainage channel through a drainage pipeline, and a drainage valve for controlling the drainage pipeline to be connected and disconnected is further installed in the drainage pipeline.
Through adopting above-mentioned technical scheme, WES type composite weir transformation engineering experimental apparatus finishes the back of using, opens the drain valve and discharges the water in the river course model and collect in the water storage tank, avoids water to be located WES type composite weir transformation engineering experimental apparatus all the time and causes the damage to experimental apparatus.
Preferably, the river course model is located the still fixed mounting in the river course lateral wall top of horizontal segment weir body upper reaches one side and has water supply assembly, and water supply assembly includes working shaft and water supply pipe, and water supply pipe's one end and working shaft's water inlet intercommunication, water supply pipe's the other end and the inside intercommunication of storage water tank.
By adopting the technical scheme, water in the water storage tank can be reused when a test is needed, and water is saved.
Drawings
FIG. 1 is a schematic structural diagram of a WES type composite weir modification engineering experimental device in one view according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an experimental apparatus for WES type composite weir modification engineering in another view according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a composite weir model of a WES type composite weir modification engineering experiment device according to an embodiment of the present application;
FIG. 4 is an enlarged view of the structure of FIG. 3 at B;
fig. 5 is an enlarged view of the structure at a in fig. 2.
Description of the reference numerals: 1. a river model; 11. a support leg; 12. a movable bottom wall; 13. a support plate; 14. a water return channel; 15. a drainage channel; 2. a composite weir model; 21. WES type weirs; 22. a horizontal segment weir body; 221. mounting holes; 222. the hole is formed; 3. a weir crest width adjustment assembly; 31. a roller; 32. a water-stop strip; 33. a cantilevered end; 34. a handle; 4. a locking assembly; 41. locking the driving piece; 42. a jacking sheet; 5. a weir body drive; 6. a lifting drive member; 7. a circulating water delivery assembly; 71. a water delivery pump; 72. a water delivery pipeline; 8. a water storage tank; 81. a water discharge pipeline; 9. a water supply assembly; 91. a water supply pump; 92. a water supply pipeline.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1 and 2, the embodiment of the application discloses a WES type composite weir transformation engineering experimental device, which comprises a river channel model 1 and a composite weir model 2, wherein supporting legs 11 are fixedly arranged at the bottom of the river channel model 1. The composite weir model 2 includes a WES-type weir 21 and a horizontal segment weir 22, the horizontal segment weir 22 being located on the upstream side of the WES-type weir 21. The horizontal segment weir body 22 is fixed on the river channel bottom wall of the river channel model 1, and the WES-shaped weir body 21 is movably installed on the river channel bottom wall along the length direction of the river channel in a guiding mode. The lengths of the WES-shaped weir 21 and the horizontal weir 22 are the same as the width of the river channel, and the heights of the WES-shaped weir 21 and the horizontal weir 22 are the same.
Referring to fig. 3 and 4, a mounting hole 221 extending through the horizontal weir 22 in the length direction is formed in the horizontal weir 22, and the weir crest width adjusting assembly 3 is mounted in the mounting hole 221. The weir crest width adjusting assembly 3 comprises a roller 31 and a water stop strip 32 wound on the outer peripheral surface of the roller 31, and the width of the water stop strip 32 is the same as the width of the river channel. The weir wall of the horizontal weir 22 close to the WES-shaped weir 21 is provided with a strip outlet 222 communicated with the mounting hole 221, and the strip outlet 222 extends and penetrates along the length direction of the horizontal weir 22. One end of the water stop strip 32 is fixed on the roller 31, and the other end of the water stop strip 32 passes through the hole 222 and is fixed on the top of the weir wall of the WES-shaped weir body 21 close to the horizontal weir body 22. The water stop strip 32 is matched with and closely attached to the shape of the hole 222, and the position height of the water stop strip 32 fixed on the WES-shaped weir body 21 is consistent with the position height of the outlet of the hole 222. The rotating shaft of the roller 31 is rotatably installed on the side wall of the river channel model 1 through a bearing, one end of the rotating shaft penetrates through the side wall of the river channel and extends outwards to form an overhanging end 33, and the rotating shaft is horizontally arranged and is parallel to the length direction of the horizontal weir 22. Still fixedly on the overhang end 33 be provided with the handheld handle 34 of being convenient for, still install the locking subassembly 4 that can the locking pivot on the lateral surface that the river course lateral wall corresponds overhang end 33.
Referring to fig. 5, the locking assembly 4 includes a locking driving member 41 and a tightening piece 42, the tightening piece 42 is fixed on the locking driving member 41, and the locking driving member 41 can drive the tightening piece 42 to press against the rotating shaft. The locking driving member 41 is a locking electric push rod, and the pushing sheet 42 is fixed on a telescopic rod of the locking electric push rod. The pressing surface for pressing the rotating shaft is formed on the pressing sheet 42, and the pressing surface is an arc surface matched with the outer peripheral surface of the rotating shaft. An arc-shaped rubber sheet (not shown in the figure) which is matched with the shape of the top pressing surface is fixed on the top pressing surface in an adhesive way.
With continued reference to fig. 4, the weir wall of the horizontal segment weir 22 close to the WES-shaped weir 21 is further provided with a weir driving member 5 for driving the WES-shaped weir 21 to move along the length direction of the river. The weir body driving piece 5 is a hydraulic cylinder, the cylinder body of the hydraulic cylinder is fixed on the weir wall of one side of the horizontal weir body 22 close to the WES-shaped weir body 21, and the telescopic rod of the hydraulic cylinder is fixed on the weir wall of one side of the WES-shaped weir body 21 close to the horizontal weir body 22.
With continued reference to fig. 1 and 2, the bottom wall of the river channel on the upstream side of the horizontal weir 22 of the river channel model 1 is a movable bottom wall 12, and a lifting driving member 6 capable of driving the movable bottom wall 12 to move up and down in the vertical direction is arranged below the movable bottom wall 12. A supporting plate 13 is fixed on the supporting leg 11 of the river channel model 1, and the lifting driving piece 6 is fixed on the supporting plate 13. The lifting driving piece 6 is a lifting electric push rod, and a telescopic rod of the lifting electric push rod is fixed at the bottom of the movable bottom wall 12. When the movable bottom wall 12 moves up and down, the movable bottom wall 12 is guided by the side wall of the river course model 1 and the upstream side weir wall of the horizontal segment weir 22.
With continued reference to fig. 1 and 2, a circulating water delivery assembly 7 is fixedly mounted at the top of the side wall of the river channel on the upstream side of the horizontal weir 22 of the river channel model 1. The circulating water delivery assembly comprises a water delivery pump 71 and a water delivery pipeline 72, one end of the water delivery pipeline 72 is communicated with a water inlet of the water delivery pump 71, a water return channel 14 is formed in the bottom wall of the river channel, located on one side of the downstream of the WES-shaped weir body 21, of the river channel model 1, the other end of the water delivery pipeline 72 is communicated with the water return channel 14, and the circulating water delivery assembly 7 can deliver water on the downstream of the composite weir model 2 to the upstream of the composite weir model 2.
With continued reference to fig. 1 and 2, a drainage channel 15 is further formed in the bottom wall of the river channel on the downstream side of the WES-shaped weir body 21 of the river channel model 1, a water storage tank 8 is further arranged below the river channel model 1, and the water storage tank 8 is communicated with the drainage channel 15 through a drainage pipeline 81. A drain valve (not shown) for controlling the on-off of the drain pipe 81 is also installed in the drain pipe 81. In this embodiment, the drain valve is a solenoid valve.
With continued reference to fig. 1 and 2, a water supply assembly 9 is further fixedly mounted on the top of the side wall of the river channel on the upstream side of the horizontal weir 22 of the river channel model 1, the water supply assembly 9 comprises a water supply pump 91 and a water supply pipeline 92, one end of the water supply pipeline 92 is communicated with the water inlet of the water supply pump 91, and the other end of the water supply pipeline 92 is communicated with the inside of the water storage tank 8. The water supply assembly 9 is capable of delivering water from the storage tank 8 upstream of the composite weir pattern 2.
The experimental device for engineering reconstruction of the WES type composite weir further comprises a controller (not shown in the figure), wherein the controller is in electric control connection with the locking driving part 41, the weir body driving part 5, the lifting driving part 6, the water delivery pump 71, the electromagnetic valve and the water supply pump 91 respectively.
The implementation principle of the embodiment of the application is as follows: the utility model provides a compound weir of WES type reforms transform engineering experimental apparatus is when using, if the weir top thickness of compound weir is expected to increase, can make the distance increase between WES type weir 21 and the horizontal segment weir 22 through removing the position of WES type weir 21 on the river course diapire, roller 31 rotates the longer marine riser 32 of release this moment, then rotate the pivot and tighten marine riser 32, and it is fixed with the pivot locking through locking subassembly 4, thereby the marine riser 32 of tightening can act as the weir top increase compound weir top thickness. If want to reduce the weir crest thickness of compound weir, can make the distance between WES type weir 21 and the horizontal segment weir 22 reduce through removing the position of WES type weir 21 on the river course diapire, then rotate the pivot and tighten the rolling of water-stop strip 32 to it is fixed with the pivot locking through locking subassembly 4. The movable bottom wall 12 can be driven to move up and down through the lifting driving piece 6, so that the upstream weir height of the WES type composite weir is changed, and the influence of the upstream weir height change on the comprehensive flow coefficient, the overflowing flow state and other mechanical properties of the WES type composite weir is conveniently researched. During the experiment, the electromagnetic valve is controlled to be in a closed state by the controller, the water supply pump 91 is controlled to start to convey water in the water storage tank 8 to the upstream of the composite weir model 2, the water supply pump 91 is then closed, the water delivery pump 71 is started to convey water at the downstream of the composite weir model 2 to the upstream of the composite weir model 2, the water delivery pump 71 is closed after the experiment is finished, the electromagnetic valve is controlled to be in an open state, the lifting driving piece 6 is controlled to drive the movable bottom wall 12 to move upwards so that all the water at the upstream of the composite weir model 2 flows to the downstream of the composite weir model 2, and the water at the downstream of the composite weir model 2 flows into the water storage tank 8 through the water drainage pipe 81.
When the experimental device for the WES type composite weir transformation project is used, the weir top thickness of the composite weir can be flexibly and conveniently adjusted, so that the influence of weir top thickness change on the comprehensive flow coefficient, the overflowing flow state and other mechanical properties of the WES type composite weir can be conveniently researched; in addition, the upstream weir height of the WES type composite weir can be adjusted, so that the influence of the upstream weir height change on the comprehensive flow coefficient, the overflowing flow state and other mechanical properties of the WES type composite weir can be conveniently researched.
In other embodiments, the lifting driving member 6 may also be a conventional lifting mechanism such as a hydraulic cylinder.
In other embodiments, the locking drive 41 and the weir drive 5 may also adopt a conventional drive mechanism such as a pneumatic cylinder.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a WES type composite weir reforms transform engineering experimental apparatus which characterized in that: the river channel weir comprises a river channel model (1) and a composite weir model (2), wherein the composite weir model (2) comprises a WES-shaped weir body (21) and a horizontal weir body (22), the horizontal weir body (22) is positioned on the upstream side of the WES-shaped weir body (21), the horizontal weir body (22) is fixed on the bottom wall of the river channel model (1), the WES-shaped weir body (21) is movably installed on the bottom wall of the river channel along the length direction of the river channel in a guiding manner, the lengths of the WES-shaped weir body (21) and the horizontal weir body (22) are the same as the width of the river channel, the heights of the WES-shaped weir body (21) and the horizontal weir body (22) are the same, a mounting hole (221) which extends and penetrates through along the length direction of the horizontal weir body (22) is formed in the horizontal weir body (22), a weir top width adjusting assembly (3) is installed in the mounting hole (221), the weir top width adjusting assembly (3) comprises a roller (31) and a water-stop belt (32) wound on the peripheral surface of the roller (31), the width of the waterproof belt (32) is the same as the width of the river channel, a hole (222) communicated with the mounting hole (221) is formed in the weir wall on one side of the horizontal weir (22) close to the WES-shaped weir (21), the hole (222) extends and penetrates along the length direction of the horizontal weir (22), one end of the waterproof belt (32) is fixed on the roller (31), the other end of the waterproof belt (32) penetrates through the hole (222) and is fixed at the top of the weir wall on one side of the WES-shaped weir (21) close to the horizontal weir (22), the waterproof belt (32) is matched with and tightly attached to the hole (222), the position height of the waterproof belt (32) fixed on the WES-shaped weir (21) is consistent with the position height of the hole (222) outlet, the rotating shaft of the roller (31) is rotatably installed on the side wall of the river channel model (1), and one end of the rotating shaft penetrates through the side wall of the river channel and extends outwards to form an overhanging end (33), the pivot level sets up and is on a parallel with the length direction of horizontal segment weir body (22), still installs locking subassembly (4) that can the locking pivot on the lateral surface of river course lateral wall correspondence overhang end (33).
2. The WES type composite weir reconstruction engineering experiment device of claim 1, wherein: locking subassembly (4) are including locking driving piece (41) and top tight piece (42), and top tight piece (42) are fixed on locking driving piece (41), and locking driving piece (41) can drive top tight piece (42) roof pressure in the pivot.
3. The WES type composite weir reconstruction engineering experiment device of claim 2, wherein: and a jacking surface used for jacking and contacting the rotating shaft is formed on the jacking sheet (42), and the jacking surface is an arc-shaped surface matched with the peripheral surface of the rotating shaft.
4. A WES-type composite weir modification engineering experiment device according to any one of claims 1 to 3, wherein: and a weir body driving piece (5) for driving the WES-shaped weir body (21) to move in a guiding way along the length direction of the river channel is further arranged on the weir wall of one side of the horizontal segment weir body (22) close to the WES-shaped weir body (21).
5. The WES type composite weir engineering experiment device according to any one of claims 1-3, wherein: the river course diapire that river course model (1) is located horizontal segment weir body (22) upstream one side is activity diapire (12), and the below of activity diapire (12) is provided with can drive activity diapire (12) along the lift driving piece (6) that vertical direction reciprocated.
6. The WES type composite weir engineering experiment device according to any one of claims 1-3, wherein: river course model (1) is located the river course lateral wall top of horizontal segment weir body (22) upper reaches one side still fixed mounting has circulation water delivery subassembly (7), circulation bad water delivery subassembly includes water delivery pump (71) and conduit (72), the one end of conduit (72) and the water inlet intercommunication of water delivery pump (71), river course model (1) is located and has seted up return water passageway (14) on the river course diapire of WES type weir body (21) low reaches one side, the other end and return water passageway (14) intercommunication of conduit (72), circulation water delivery subassembly (7) can carry the water of compound weir model (2) low reaches to compound weir model (2) upper reaches.
7. The WES type composite weir transformation engineering experiment device of claim 6, wherein: drainage channel (15) have still been seted up on river course diapire that river course model (1) is located WES type weir body (21) low reaches one side, the below of river course model (1) still is provided with storage water tank (8), storage water tank (8) and drainage channel (15) pass through drainage pipe (81) intercommunication, still install the drain valve of control drainage pipe (81) break-make in drainage pipe (81).
8. The WES type composite weir reconstruction engineering experiment device of claim 7, wherein: the river course model (1) is located the still fixed mounting in river course lateral wall top of horizontal segment weir body (22) upstream one side has water supply assembly (9), and water supply assembly (9) are including water supply pump (91) and water supply pipe (92), the one end of water supply pipe (92) and the water inlet intercommunication of water supply pump (91), the other end and the inside intercommunication of storage water tank (8) of water supply pipe (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210168199.3A CN114525753B (en) | 2022-02-23 | 2022-02-23 | WES type composite weir transformation engineering experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210168199.3A CN114525753B (en) | 2022-02-23 | 2022-02-23 | WES type composite weir transformation engineering experiment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114525753A true CN114525753A (en) | 2022-05-24 |
| CN114525753B CN114525753B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210168199.3A Active CN114525753B (en) | 2022-02-23 | 2022-02-23 | WES type composite weir transformation engineering experiment device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09125349A (en) * | 1995-10-26 | 1997-05-13 | Hokoku Kogyo Co Ltd | Connection girder weir |
| CN1588491A (en) * | 2004-07-23 | 2005-03-02 | 浙江大学 | Stoploy type self circulation open-channel test groove |
| CN103088792A (en) * | 2012-12-08 | 2013-05-08 | 合肥工业大学 | Combined type folding dam and construction method thereof |
| CN203947445U (en) * | 2013-07-11 | 2014-11-19 | 安徽理工大学 | One is chosen stream and jet combined energy dissipating experimental rig |
| CN113463747A (en) * | 2021-06-23 | 2021-10-01 | 张凤玉 | Novel water-proof drainage device convenient to disassemble and assemble for hydraulic engineering construction management |
-
2022
- 2022-02-23 CN CN202210168199.3A patent/CN114525753B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09125349A (en) * | 1995-10-26 | 1997-05-13 | Hokoku Kogyo Co Ltd | Connection girder weir |
| CN1588491A (en) * | 2004-07-23 | 2005-03-02 | 浙江大学 | Stoploy type self circulation open-channel test groove |
| CN103088792A (en) * | 2012-12-08 | 2013-05-08 | 合肥工业大学 | Combined type folding dam and construction method thereof |
| CN203947445U (en) * | 2013-07-11 | 2014-11-19 | 安徽理工大学 | One is chosen stream and jet combined energy dissipating experimental rig |
| CN113463747A (en) * | 2021-06-23 | 2021-10-01 | 张凤玉 | Novel water-proof drainage device convenient to disassemble and assemble for hydraulic engineering construction management |
Non-Patent Citations (1)
| Title |
|---|
| 贺懋茂: "WES型复合堰过流特性研究与工程应用", 中国优秀硕士学位论文全文数据库工程科技Ⅱ辑, 15 April 2014 (2014-04-15), pages 037 - 76 * |
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| CN114525753B (en) | 2024-05-28 |
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