CN111236172A - Overflowing slag collection weir for hydraulic and hydroelectric engineering and construction method thereof - Google Patents

Overflowing slag collection weir for hydraulic and hydroelectric engineering and construction method thereof Download PDF

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Publication number
CN111236172A
CN111236172A CN202010055275.0A CN202010055275A CN111236172A CN 111236172 A CN111236172 A CN 111236172A CN 202010055275 A CN202010055275 A CN 202010055275A CN 111236172 A CN111236172 A CN 111236172A
Authority
CN
China
Prior art keywords
weir
fixed plate
collecting
hydraulic
traction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010055275.0A
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Chinese (zh)
Inventor
苏娟
杜佳遥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Yuanrui Construction Engineering Co ltd
Original Assignee
Sichuan Yuanrui Construction Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Yuanrui Construction Engineering Co ltd filed Critical Sichuan Yuanrui Construction Engineering Co ltd
Priority to CN202010055275.0A priority Critical patent/CN111236172A/en
Publication of CN111236172A publication Critical patent/CN111236172A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/16Fixed weirs; Superstructures or flash-boards therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B8/00Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/02Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
    • E02B8/023Arresting devices for waterborne materials

Abstract

The invention relates to an overflowing slag collection weir for hydraulic and hydroelectric engineering and a construction method thereof, belonging to the field of hydraulic engineering. The invention has the effect of facilitating the collection of the stone slag.

Description

Overflowing slag collection weir for hydraulic and hydroelectric engineering and construction method thereof
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to an overflowing slag collection weir for hydraulic and hydroelectric engineering and a construction method thereof.
Background
In water conservancy and hydropower engineering, a dam abutment side slope or a river course bank slope is excavated, the common technology at present is to arrange a slag collecting platform at the slope toe of the river course bank slope to collect stone slag, but the side slope is steep, the stone slag collected by the slag collecting platform is limited, the excavated stone slag enters a river course and is brought into a downstream by water flow, so that river course silt and water and soil loss are caused, and meanwhile, the difficulty in constructing and collecting the slag at the slope toe of the bank slope is high.
The prior Chinese patent with the publication number of CN204875703U discloses an overflowing slag collecting weir for hydraulic and hydroelectric engineering, which comprises an overflowing weir body and an overflowing protective structure laid outside the overflowing weir body; collect and be in the sediment of building of overflowing collection sediment weir upstream side, through overflow protective structure be in overflow weir body support down block at this overflow collection sediment weir's upstream side, come from overflow the rivers in collection sediment weir upper reaches, see through overflow protective structure with overflow behind the weir body discharge overflow the downstream side of collection sediment weir, overflow protective structure including permeating water foot guard section, the scour prevention section and the flat section of overflowing.
The above prior art solutions have the following drawbacks: when water is through overflowing the weir body, the ballast of aquatic can pile up the foot section of protecting structure that permeates water, needs the manual work to go to collect these ballasts this moment, but because ballast is more, it is comparatively inconvenient during manual work collection.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an overflowing slag collection weir for hydraulic and hydroelectric engineering, which is convenient for collecting rock ballast.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a flow over and collect sediment weir for hydraulic and hydroelectric engineering, is including setting up the weir body in the river course, just be provided with the fixed plate on the upstream face that is located the weir body on the weir body, the fixed plate be located weir body bottom and with the riverbed butt in river course, the fixed plate sets up along the length direction of weir body, be provided with the collection device who is used for collecting the ballast on the fixed plate, fixed plate sliding connection is on the weir body, be provided with on the weir body and be used for driving the drive arrangement that the fixed plate removed to weir body upper portion.
Through adopting above-mentioned technical scheme, when the river passes through the weir, the position of the upstream face of weir can be stayed to the stone sediment of river, and remove towards the riverbed in river course under self action of gravity, thereby get into the collection device who is located the river course, after the certain time, the staff can utilize drive arrangement to make the fixed plate move up, make the fixed plate drive collection device and remove to weir upper portion, the staff can handle the stone sediment in the collection device afterwards, the back of finishing is handled, it makes the fixed plate drive collection device and gets back to in the river course to recycle drive arrangement, and continue to collect the stone sediment, so just realized the collection to the stone sediment, and once only can collect a large amount of stone sediment, make the collection of stone sediment more convenient.
The present invention in a preferred example may be further configured to: drive arrangement is including setting up the axle that pulls on the weir body, the axle that pulls sets up along the length direction of weir body, it rotates to connect on the weir body to pull the axle, it is provided with a plurality of traction wheels along the even interval of length direction of pulling the axle on the axle to pull, traction wheel cover is established and fixed connection is epaxial, every all around being equipped with the haulage rope on the traction wheel, the one end fixed connection that the haulage wheel was kept away from to the haulage rope is on the fixed plate, be provided with on the weir body and be used for the drive to pull axle pivoted motor.
Through adopting above-mentioned technical scheme, when the fixed plate is removed to needs, starter motor, motor can drive the traction shaft and rotate, and the traction shaft can drive all traction wheels and rotate simultaneously, then can drive the haulage rope and remove when the traction wheel rotates, makes the haulage rope wind on the traction wheel to make the haulage rope drive the fixed plate and remove up, make the fixed plate can drive collection device and remove to weir body upper portion, thereby the staff of being convenient for handles the ballast in the collection device.
The present invention in a preferred example may be further configured to: the weir is characterized in that slide rails are arranged on the upstream face of the weir body along the height direction of the upstream face of the weir body, at least more than two slide rails are arranged on the slide rails, a plurality of sliding blocks are arranged on the fixed plate, the number of the sliding blocks corresponds to that of the slide rails, and each sliding block is respectively connected to each slide rail in a sliding manner.
Through adopting above-mentioned technical scheme, when the fixed plate removed on the weir, the fixed plate can drive the sliding block and remove along the slide rail on the slide rail, and the setting up of slide rail and sliding block can lead to the removal of fixed plate for the fixed plate can be better along the direction of height of weir upstream face removal.
The present invention in a preferred example may be further configured to: the collecting device comprises a plurality of collecting boxes arranged on a fixing plate, a plurality of fixing grooves are formed in the fixing plate, the number of the fixing grooves is the same as that of the collecting boxes, and each collecting box is located in each fixing groove.
Through adopting above-mentioned technical scheme, when carrying out the slabstone and collecting, the slabstone can get into in every collecting box, and when the slabstone in the collecting box is handled to needs, can take out every collecting box from the fixed slot in proper order to handle the slabstone in every collecting box respectively, through the setting of a plurality of collecting boxes, make the staff can handle the slabstone more conveniently.
The present invention in a preferred example may be further configured to: a plurality of water permeable openings are formed in each side wall of the collecting box, and filter screens are arranged in the water permeable openings.
Through adopting above-mentioned technical scheme, after the fixed plate shifted out the river course, the water in the collecting box can follow the mouth that permeates water and shift out, and the filter screen then can stay the stone ballast in the collecting box to reduce the water in the collecting box, makeed the fixed plate can drive the collecting box better and remove to weir body upper portion.
The present invention in a preferred example may be further configured to: the side wall of the collecting box close to the weir body is abutted against the upstream face of the weir body.
Through adopting above-mentioned technical scheme, make the lateral wall of collecting box and the upstream face butt of weir body, increased the collection scope of collecting box for the stone sediment can be collected better to the collecting box.
The present invention in a preferred example may be further configured to: the haulage rope sets up to the steel cable.
Through adopting above-mentioned technical scheme, set up the haulage rope into the steel cable, the steel cable has higher intensity, can not break easily, can drive the fixed plate better and remove.
The present invention in a preferred example may be further configured to: the slide rail is made of stainless steel.
Through adopting above-mentioned technical scheme, set up the slide rail into stainless steel, can prevent that the slide rail from being corroded to increased the life of slide rail, and stainless steel's coefficient of friction is less, makes the sliding part can slide on the slide rail better using, makes the fixed plate can remove better.
The second purpose of the invention is to provide a construction method of an overflowing slag collection weir for hydraulic and hydroelectric engineering, which is convenient for collecting stone slag, comprises the following steps:
s1: building a weir body into the river channel, wherein the weir body is formed by throwing and filling stone ballast and riprap, and a protective layer is filled on the weir body;
s2: installing slide rails on the upstream surface of the weir body, fixing the slide rails with the weir body by using expansion bolts, then installing a fixed plate on the upstream surface, and installing slide blocks on the fixed plate on the corresponding slide rails;
s3: a driving motor and a traction wheel are arranged at two ends of the weir body, and a traction rope is connected with the traction wheel and the fixing plate to be in a tensioning state;
s4: mounting a collecting device on the fixed plate, moving the fixed plate towards the river channel along the slide rail, and finally moving the fixed plate to the riverbed of the river channel;
s5: and collecting the stone slag in the river channel by using the collecting device, and treating the stone slag collected by the collecting device every 24 hours.
Through adopting above-mentioned technical scheme, can collect the ballast in the river course through the setting of fixed plate and collection device, utilize simultaneously to pull axle and traction wheel and drive the fixed plate and remove up for the staff can collect the ballast in the collection device more conveniently, makes the collection of ballast more convenient.
In summary, the invention includes at least one of the following beneficial technical effects:
through setting up the fixed plate on the upstream face at the weir body, set up collection device on the fixed plate, thereby arrange fixed plate and collection device in the weir body bottom and collect the ballast, recycle drive arrangement and drive fixed plate and collection device and remove to weir body upper portion for the staff can handle the ballast in the collection device, then make fixed plate and collection device get back to the in-river course collection ballast again, so alright once only collect a large amount of ballast, thereby make the collection of ballast more convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of the explosion collecting box and the fixing plate according to the embodiment of the invention.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.
In the figure, 1, a weir body; 11. a slide rail; 12. a fixed mount; 2. a fixing plate; 21. a slider; 22. fixing grooves; 3. a collection device; 31. a collection box; 32. a water permeable port; 321. a filter screen; 4. a drive device; 41. a traction shaft; 42. a traction wheel; 43. a hauling rope; 44. a motor; 5. a river channel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the overflowing slag collection weir for water conservancy and hydropower engineering disclosed by the invention comprises a weir body 1 arranged in a river channel 5, wherein the weir body 1 is formed by throwing and filling stone slag and riprap, a protective layer is filled on the weir body 1 and consists of a fine stone slag layer and a dry masonry layer, a fixed plate 2 is arranged on the weir body 1 and positioned on the upstream surface (i.e. the surface facing the upstream of the river) of the weir body 1, the fixed plate 2 is a steel plate, the fixed plate 2 is positioned at the bottom of the weir body 1 and is abutted against the river bed of the river channel 5, the fixed plate 2 is arranged along the length direction (perpendicular to the length direction of the river channel 5) of the weir body 1, a collecting device 3 is arranged on the fixed plate 2, and the collecting device 3 can collect the stone slag, meanwhile, the fixing plate 2 is connected to the weir body 1 in a sliding mode along the height direction of the weir body 1, the weir body 1 is provided with a driving device 4, and the driving device 4 can drive the fixing plate 2 to move to the upper portion of the weir body 1.
When the river is passing through weir 1, the stone ballast is piled up in the river bottom of 1 upstream face of weir to get into and be collected in the collection device 3, after collecting a period (more than 24h at least), the staff can start drive arrangement 4 and drive fixed plate 2 and remove towards 1 upper portion of weir, move to 1 upper portion of weir until the fixed part, thereby shift out collection device 3, make the staff can handle the stone ballast in collection device 3.
Referring to fig. 1 and 2, the driving device 4 comprises a traction shaft 41, the traction shaft 41 is arranged on the weir body 1 along the length direction of the weir body 1, the weir body 1 is provided with a fixing frame 12, the traction shaft 41 is rotatably connected between the fixing frames 12 on the weir body 1, the traction shaft 41 is provided with a plurality of traction wheels 42 at uniform intervals along the length direction of the traction shaft 41, the traction wheels 42 are sleeved and fixedly connected on the traction shaft 41, each traction wheel 42 is wound with a traction rope 43, one end of the traction rope 43 far away from the traction wheel 42 is fixedly connected on the fixing plate 2, the weir body 1 is provided with a motor 44, the output shaft of the motor 44 is coaxially connected with the traction shaft 41, and the traction rope 43 is arranged as a steel cable in order to prolong the service life of the traction rope 43; and a special protective cover can be arranged on the weir body 1, and the motor 44 is arranged on the protective cover (not shown in the figure) to protect the motor 44.
The starting motor 44 drives the traction shaft 41 and the traction wheel 42 to rotate, so that the traction wheel 42 drives the traction rope 43 to move, and the fixing plate 2 can move on the weir body 1.
Referring to fig. 3 and 4, the collecting device 3 includes a plurality of collecting boxes 31 disposed on the fixing plate 2, the collecting boxes 31 are made of steel, a fixing groove 22 is disposed on the fixing plate 2 at a position where each collecting box 31 is located, and each collecting box 31 is located in the corresponding fixing groove 22; in order to reduce the moisture in the collection box 31, a water permeable port 32 is formed in each side wall of the collection box 31, a filter screen 321 is arranged in the water permeable port 32, and meanwhile, in order to increase the collection range of the collection box 31, the side wall of the collection box 31 close to the weir body 1 is abutted against the upstream surface of the weir body 1.
Referring to fig. 1 and 2, slide rails 11 are arranged on the upstream surface of the weir body 1 along the height direction of the upstream surface of the weir body 1, the slide rails 11 are made of stainless steel, at least two slide rails 11 are arranged on the slide rails 11, a plurality of slide blocks 21 (see fig. 4) are arranged on the fixed plate 2, the number of the slide blocks 21 corresponds to the number of the slide rails 11, and each slide block 21 is respectively connected to each slide rail 11 in a sliding manner; the fixed plate 2 drives the sliding block 21 to slide on the sliding rail 11 when moving, and the sliding rail 11 and the sliding block 21 are arranged to guide the fixed plate 2, so that the fixed plate 2 can move on the weir body 1 better.
A construction method of an overflowing slag collecting weir for hydraulic and hydroelectric engineering comprises the overflowing slag collecting weir for the hydraulic and hydroelectric engineering, and is characterized in that: the method comprises the following steps:
s1: building a weir body 1 into a river channel 5, wherein the weir body 1 is formed by throwing and filling stone ballast and riprap, and a protective layer is filled on the weir body 1;
s2: installing slide rails 11 on the upstream surface of the weir body 1, fixing the slide rails 11 with the weir body 1 by using expansion bolts, then installing a fixed plate 2 on the upstream surface, and installing slide blocks 21 on the fixed plate 2 on the corresponding slide rails 11;
s3: a driving motor 44 and a traction wheel 42 are arranged at two ends of the weir body 1, and a traction rope 43 is connected with the traction wheel 42 and the fixing plate 2 to enable the traction rope 43 to be in a tensioning state;
s4: mounting a collecting device 3 on the fixed plate 2, moving the fixed plate 2 along the slide rail 11 towards the river 5, and finally moving the fixed plate 2 to the river bed of the river 5;
s5: and collecting the stone slag in the river 5 by using the collecting device 3, and treating the stone slag collected by the collecting device 3 every 24 hours.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (9)

1. The utility model provides a flow over and collect sediment weir for hydraulic and hydroelectric engineering, is including setting up weir body (1) in river course (5), its characterized in that: be provided with fixed plate (2) on weir body (1) and on the upstream face that is located weir body (1), fixed plate (2) be located weir body (1) bottom and with the riverbed butt of river course (5), fixed plate (2) set up along the length direction of weir body (1), be provided with collection device (3) that are used for collecting the ballast on fixed plate (2), fixed plate (2) sliding connection is on weir body (1), be provided with on weir body (1) and be used for driving fixed plate (2) and remove to drive arrangement (4) on weir body (1) upper portion.
2. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 1, wherein: drive arrangement (4) are including setting up traction shaft (41) on weir body (1), traction shaft (41) set up along the length direction of weir body (1), traction shaft (41) rotate to be connected on weir body (1), be provided with a plurality of traction wheels (42) along the even interval of length direction of traction shaft (41) on traction shaft (41), traction wheel (42) cover is established and fixed connection is on traction shaft (41), every all around being equipped with haulage rope (43) on traction wheel (42), the one end fixed connection that haulage wheel (42) were kept away from in haulage rope (43) is on fixed plate (2), be provided with on weir body (1) and be used for driving traction shaft (41) pivoted motor (44).
3. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 1, wherein: slide rail (11) are provided with along the direction of height of weir body (1) upstream face on the upstream face of weir body (1), slide rail (11) are provided with more than two at least, be provided with a plurality of sliding blocks (21) on fixed plate (2), the quantity of sliding block (21) is corresponding with the quantity of slide rail (11), and every sliding block (21) sliding connection respectively is on every slide rail (11).
4. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 1, wherein: the collecting device (3) comprises a plurality of collecting boxes (31) arranged on the fixing plate (2), a plurality of fixing grooves (22) are formed in the fixing plate (2), the number of the fixing grooves (22) is the same as that of the collecting boxes (31), and each collecting box (31) is located in each fixing groove (22).
5. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 4 wherein: a plurality of water permeable openings (32) are formed in each side wall of the collecting box (31), and filter screens (321) are arranged in the water permeable openings (32).
6. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 4 wherein: the collecting box (31) is arranged close to the side wall of the weir body (1) and is abutted against the upstream face of the weir body (1).
7. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 2, wherein: the hauling rope (43) is arranged as a steel cable.
8. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 3, wherein: the slide rail (11) is made of stainless steel.
9. A method of constructing an overflow slag-collecting weir for hydraulic and hydro-power engineering, comprising the overflow slag-collecting weir for hydraulic and hydro-power engineering as claimed in any one of claims 1 to 8, wherein: the method comprises the following steps:
s1: building a weir body (1) into a river channel (5), wherein the weir body (1) is formed by throwing and filling stone ballast and riprap, and a protective layer is filled on the weir body (1);
s2: installing a slide rail (11) on the upstream face of the weir body (1), fixing the slide rail (11) with the weir body (1) by using an expansion bolt, then installing a fixed plate (2) on the upstream face, and installing a sliding block (21) on the fixed plate (2) on the corresponding slide rail (11);
s3: a driving motor (44) and a traction wheel (42) are arranged at two ends of the weir body (1), and a traction rope (43) is connected with the traction wheel (42) and the fixing plate (2) to enable the traction rope (43) to be in a tensioning state;
s4: a collecting device (3) is arranged on the fixed plate (2), so that the fixed plate (2) moves towards the river channel (5) along the slide rail (11), and finally the fixed plate (2) moves to the riverbed of the river channel (5);
s5: and collecting the stone slag in the river channel (5) by using the collecting device (3), and treating the stone slag collected by the collecting device (3) every 24 hours.
CN202010055275.0A 2020-01-18 2020-01-18 Overflowing slag collection weir for hydraulic and hydroelectric engineering and construction method thereof Pending CN111236172A (en)

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CN202010055275.0A CN111236172A (en) 2020-01-18 2020-01-18 Overflowing slag collection weir for hydraulic and hydroelectric engineering and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010055275.0A CN111236172A (en) 2020-01-18 2020-01-18 Overflowing slag collection weir for hydraulic and hydroelectric engineering and construction method thereof

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CN111236172A true CN111236172A (en) 2020-06-05

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111636317A (en) * 2020-06-11 2020-09-08 惠安双婉装修设计中心 Bridge engineering culvert structure
CN112030887A (en) * 2020-08-21 2020-12-04 四川中际建设工程有限公司 Overflowing slag collection weir for hydraulic and hydroelectric engineering and construction method thereof
CN112144487A (en) * 2020-10-22 2020-12-29 张劲松 Environment-friendly water treatment cut-off device and operation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207567922U (en) * 2017-09-30 2018-07-03 武汉圣禹排水系统有限公司 A kind of device for dragging dregs and a kind of abandoned stream well
CN208685580U (en) * 2018-09-04 2019-04-02 钟尚鹏 A kind of hydraulic and hydroelectric engineering dam
CN209907328U (en) * 2019-05-07 2020-01-07 合肥工业大学 Hydraulic guide type urban river garbage collection device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207567922U (en) * 2017-09-30 2018-07-03 武汉圣禹排水系统有限公司 A kind of device for dragging dregs and a kind of abandoned stream well
CN208685580U (en) * 2018-09-04 2019-04-02 钟尚鹏 A kind of hydraulic and hydroelectric engineering dam
CN209907328U (en) * 2019-05-07 2020-01-07 合肥工业大学 Hydraulic guide type urban river garbage collection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111636317A (en) * 2020-06-11 2020-09-08 惠安双婉装修设计中心 Bridge engineering culvert structure
CN112030887A (en) * 2020-08-21 2020-12-04 四川中际建设工程有限公司 Overflowing slag collection weir for hydraulic and hydroelectric engineering and construction method thereof
CN112144487A (en) * 2020-10-22 2020-12-29 张劲松 Environment-friendly water treatment cut-off device and operation method
CN112144487B (en) * 2020-10-22 2021-07-23 嵊州市万睿科技有限公司 Environment-friendly water treatment cut-off device and operation method

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