CN112554138A - Prevent blockking up water conservancy river dam - Google Patents
Prevent blockking up water conservancy river dam Download PDFInfo
- Publication number
- CN112554138A CN112554138A CN202011416221.9A CN202011416221A CN112554138A CN 112554138 A CN112554138 A CN 112554138A CN 202011416221 A CN202011416221 A CN 202011416221A CN 112554138 A CN112554138 A CN 112554138A
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- transmission
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- cylindrical gear
- dam body
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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
- E02B7/02—Fixed barrages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
- E02B8/026—Cleaning devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Revetment (AREA)
Abstract
The invention belongs to the field of dams, and discloses an anti-blocking water conservancy river dam which comprises a dam body and a cutting device, wherein the dam body is positioned on the upper side of a river channel, the left side and the right side of the river channel on the front side of the dam body are respectively provided with a convex end, the distance between the two convex ends is equal to the distance between the left end surface and the right end surface of the dam body, the cutting device is arranged on the front side of the dam body and is positioned on the upper side of the convex ends, the cutting device comprises a cutting structure, a transmission structure and a base, the cutting structure is positioned on the front side of the dam body, the base is positioned at the bottom of the river channel, the transmission structure is used for controlling the downward movement of the cutting structure, the transmission structure is used for controlling the upward movement of the base, the left side wall and the right side wall of the river channel are respectively provided with an installation groove, when the river dam discharges water, the dam body can rise to a position higher than the river, the water flow takes away small sections of wood impurities to prevent the dam body from being blocked.
Description
Technical Field
The invention belongs to the field of water conservancy, and particularly relates to an anti-blocking water conservancy river dam.
Background
A river dam is a water retaining structure which intercepts water flow of river channels to raise the water level or adjust the flow. Can form a reservoir, raise the water level, regulate runoff and concentrate water head, and is used for flood control, water supply, irrigation, hydroelectric power generation, shipping improvement and the like.
However, when the river dam is opened, water flow can drive a lot of wood sundries (trees, branches and the like), the wood sundries can block the river dam, flowing water of the river dam is affected, the river dam for flood discharge is affected, the efficiency of irrigation is affected for the river dam for irrigation, and the like, and the blocking of the river dam by the wood sundries can affect the efficiency of drainage of the river dam, so that a lot of adverse effects are brought.
Disclosure of Invention
The invention provides an anti-blocking water conservancy river dam, which can solve the technical problem.
The invention provides the following technical scheme: the utility model provides a prevent blockking up water conservancy river dam, including the dam body and cutting device, the dam body is located the river course upside, the dam body front side river course left and right sides all is provided with the bulge, and distance between the two bulge is equal with the distance between the dam body left and right sides both ends face, cutting device sets up in the front side of dam body, cutting device is located the upside of bulge, cutting device includes cutting structure, transmission structure, base and controller, cutting structure is located the front side of dam body, the base is located the river course bottom, transmission structure is used for controlling cutting structure downstream, transmission structure is used for controlling the base upward movement, the mounting groove has all been seted up to the wall of river course left and right sides, the lower part of transmission structure sets up in the mounting groove, be provided with level sensor on the middle river course lateral wall of dam body front side and cutting structure, level sensor controls opening and close of cutting structure and transmission structure, The equal electric connection of transmission structure is on the controller, and when the river dam drained, the dam body can rise to the position that is higher than the river surface, and wooden debris that brings when the river can block up the protruding end front end, and level sensor monitors the liquid level and descends too much, and controller control cutting structure and transmission structure start, and transmission structure control cutting structure and base move in opposite directions, and cutting structure cuts wooden debris into the wooden debris of segment, and rivers are taken away the wooden debris of segment.
Furthermore, the transmission structure comprises a first transmission structure and a second transmission structure which are symmetrically arranged at the left end and the right end of the river channel, the first transmission structure and the second transmission structure are the same, the first transmission structure and the second transmission structure are respectively connected to the left end and the right end of the transmission structure and the base, and the first transmission structure and the second transmission structure jointly control the cutting structure and the base to move in opposite directions.
Further, the first transmission structure comprises a first motor, a first transmission gear set, a second transmission gear set, a third transmission gear set, a first support structure, a second support structure, a transmission shaft, a first screw rod and a second screw rod, the second transmission gear set is arranged on the upper side of the first transmission gear set, the third transmission gear set is arranged on the lower side of the first transmission gear set, the first support structure is an inverted L-shaped structure, one end of the first support structure is in threaded connection with a river bank, the second support structure is in threaded connection with the bottom end of the installation groove, the transmission shaft is in rotational connection between the first support structure and the second support structure, the upper end of the first screw rod is in rotational connection with the first support structure, the lower end of the second screw rod is in rotational connection with the second support structure, the first gear set comprises a first bevel gear and a second bevel gear, the first bevel gear and the second bevel gear are in matched rotation, the second transmission gear set comprises a first cylindrical gear and a second cylindrical, first cylindrical gear and second cylindrical gear cooperate and rotate, the third drive gear group includes third cylindrical gear and fourth cylindrical gear, third cylindrical gear and fourth cylindrical gear cooperate and rotate, first bevel gear connects the output at first motor, the second bevel gear, first cylindrical gear and third cylindrical gear connect on the transmission shaft, the second cylindrical gear connects the upper portion at first lead screw, fourth cylindrical gear connects the lower part at the second lead screw, first lead screw and cutting structure left end portion are connected, and second cylindrical gear is located cutting mechanism's upside, the second lead screw is connected with the left end portion of base, and fourth cylindrical gear is located the downside of base, first motor is the motor that just reverses.
Furthermore, the first screw rod and the second screw rod have the same structure, the modulus and the tooth number of the first cylindrical gear and the third cylindrical gear are the same, and the modulus and the tooth number of the second cylindrical gear and the fourth cylindrical gear are the same
Further, the cutting structure includes power device and a plurality of cutting wheel, power device includes left end block, right end block, second motor and axis of rotation, be provided with the inner chamber in the left end block, the inner chamber right-hand member communicates with the outside, the second motor sets up in the inner chamber, axis of rotation one end is connected with the output of second motor, the axis of rotation other end is connected with right-hand member piece rotation, a plurality of cutting wheels from left to right evenly connected in the axis of rotation, a plurality of cutting wheels rotate along with the axis of rotation, first screw through hole has all been seted up to the position of left side upper end on the left end block and the position of right-hand member piece upper end on the right side, and two first screw holes are symmetrical about the river course, transmission.
Further, the base is close to the upper end of left end portion and all seted up the second screw hole with the upper end that is close to the tip, and two second screw holes are about the river course symmetry, and a plurality of recesses have been seted up to the base upper end, and the quantity of recess is unanimous with the quantity of cutting wheel.
Furthermore, the tooth form of the cutting wheel is left and right teeth.
The invention has the following beneficial effects:
1. the invention provides a technical idea that a novel cutting device is arranged on the front side of a dam body to prevent the dam body from being blocked.
2. According to the invention, the cutting device is arranged on the front side of the dam body, when the dam body is opened to discharge water, wood impurities move to the convex end of the front side of the dam body, and when the wood impurities are blocked at the convex end, the cutting device is controlled to cut the wood impurities at the convex end, and the cut wood impurities can flow through the dam body along with water flow, so that the dam body (river dam) is prevented from being blocked.
3. The invention uses the gear set, and the first screw rod and the second screw rod respectively drive the cutting structure and the base to move oppositely, and the transmission mode is simple.
4. The base is arranged to provide supporting force for cutting, so that the cutting can be supported by the supporting force of the bottom, and the cutting can be smoothly carried out.
5. The groove is formed in the base, so that when the cutting wheel cuts wooden sundries, the cutting wheel is prevented from contacting with the upper end of the base to damage the gear teeth of the cutting wheel.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a base structure of the present invention;
FIG. 4 is a schematic view of the left end block structure of the present invention;
FIG. 5 is a schematic diagram of a right end block structure according to the present invention;
fig. 6 is a schematic view of a cutting structure of the present invention.
The reference numbers in the figures illustrate:
1. a dam body; 2. a cutting device; 3. a convex end; 21. cutting the structure; 22. a transmission structure; 23. a base; 24. mounting grooves; 221. a first motor; 222. a first drive gear set; 223. a second drive gear set; 224. a third drive gear set; 225. a first support structure; 226. a second support structure; 227. a drive shaft; 228. a first lead screw; 229. a second lead screw; 2221. a first bevel gear; 2222. a second bevel gear; 2231. a first cylindrical gear; 2232. a second cylindrical gear; 2241. a third cylindrical gear; 2242. a second cylindrical gear; 211. a power plant; 212. a cutting wheel; 2111. a left end block; 2112. a right end block; 2113. a second motor; 2114. a rotating shaft; 2115. a first thread; 231. a second threaded hole; 232. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an anti-clogging water conservancy river dam comprises a dam body 1 and a cutting device 2, wherein the dam body 1 is arranged on the upper side of a river channel, the left side and the right side of the river channel on the front side of the dam body 1 are both provided with convex ends, the distance between the two convex ends is equal to the distance between the left end face and the right end face of the dam body 1, the cutting device 2 is arranged on the front side of the dam body 1, the cutting device is arranged on the upper side of the convex ends, the cutting device 2 comprises a cutting structure 21, a transmission structure 22, a base 23 and a controller, the controller is arranged on river banks on the two sides, the cutting structure 21 is arranged on the front side of the dam body 1, the base 23 is arranged at the bottom of the river channel, the transmission structure 22 is used for controlling the downward movement of the cutting structure 21, the transmission structure 22 is used for controlling the upward movement of the base 23, the left side wall and the right side wall of the river channel are, level sensor 4 control cutting structure 21 and transmission structure 22 open and close, level sensor 4, cutting structure 21, the equal electric connection of transmission structure 22 is on the controller, when dam body 1 is let out water, dam body 1 can rise to the position that is higher than the river surface, wooden debris that brings when the river water can block up 3 front ends of protruding end, level sensor 4 monitors the liquid level and descends too much, controller 4 control cutting structure 21 and transmission structure 22 start, transmission structure 22 controls cutting structure 21 and the base 23 motion in opposite directions, cutting structure 21 cuts wooden debris into the wooden debris of segment, rivers are taken away the wooden debris of segment.
The first transmission structure comprises a first motor 221, a first transmission gear set 222, a second transmission gear set 223, a third transmission gear set 224, a first support structure 225, a second support structure 226, a transmission shaft 227, a first screw 228 and a second screw 229, the second transmission gear set 223 is positioned on the upper side of the first transmission gear set 222, the third transmission gear set 224 is positioned on the lower side of the first transmission gear set 222, the first support structure 225 is an inverted L-shaped structure, one end of the first support structure 225 is in threaded connection with a river bank, the second support structure 226 is in threaded connection with the bottom end of the mounting groove 24, the transmission shaft 227 is in rotational connection between the first support structure 225 and the second support structure 226, the upper end of the first screw 228 is in rotational connection with the first support structure 225, the lower end of the second screw 229 is in rotational connection with the second support structure 226, the first gear set 222 comprises a first bevel gear 2221 and a second bevel gear 2222, a first bevel gear 2221 and a second bevel gear 2222 are rotated in a matching manner, a second transmission gear set 223 includes a first cylindrical gear 2231 and a second cylindrical gear 2232, the first cylindrical gear 2231 and the second cylindrical gear 2232 are rotated in a matching manner, a third transmission gear set 224 includes a third cylindrical gear 2241 and a fourth cylindrical gear 2242, the third cylindrical gear 2241 and the fourth cylindrical gear 2242 are rotated in a matching manner, the first bevel gear 2221 is connected to the output end of the first motor 221, the second bevel gear 2222, the first cylindrical gear 2231 and the third cylindrical gear 2241 are connected to the transmission shaft 227, the second cylindrical gear 2232 is connected to the upper portion of the first screw rod 228, the fourth cylindrical gear 2242 is connected to the lower portion of the second screw rod 229, the first screw rod 228 is connected to the left end portion of the cutting structure 21, the second cylindrical gear 2232 is located on the upper side of the cutting structure 21, the second screw rod 229 is connected to the left end portion of the base 23, and the fourth cylindrical gear 2242 is located on the lower side of, the first motor is a positive and negative rotation motor.
The first screw rod 228 and the second screw rod 229 have the same structure, the modules and the tooth numbers of the first cylindrical gear 2231 and the third cylindrical gear 2241 are the same, and the modules and the tooth numbers of the second cylindrical gear 2232 and the fourth cylindrical gear 2242 are the same, so that the upward moving height of the base 23 is the same as the downward moving height of the cutting structure 21, and the approaching speeds of the two are the same, which is beneficial to cutting.
The cutting structure 21 comprises a power device 211 and a plurality of cutting wheels 212, the power device 211 comprises a left end block 2111, a right end block 2112, a second motor 2113 and a rotating shaft 2114, an inner cavity is arranged in the left end block 2111, the right end of the inner cavity is communicated with the outside, the second motor 2113 is arranged in the inner cavity, one end of the rotating shaft 2114 is connected with the output end of the second motor 2113, the other end of the rotating shaft 2114 is rotatably connected with the right end block 2112, the plurality of cutting wheels 212 are uniformly connected to the rotating shaft 2114 from left to right, the plurality of cutting wheels 212 rotate along with the rotating shaft 2114, first threaded through holes 2115 are formed in the positions which are on the left side of the upper end of the left end block 2111 and the positions which are on the right side of the upper end of the right end block 2112, the two first threaded 211.
The cutting wheel 212 has left and right teeth, which has good cutting effect and high cutting speed.
The cutting device is arranged on the front side of the dam body 1, when the dam body 1 is opened to drain water, wood sundries move to the convex end 3 on the front side of the dam body 1, and when the wood sundries are blocked at the convex end 3, the cutting device 2 is controlled to cut the wood sundries at the convex end 3, the cut wood sundries can flow through the dam body 1 along with water flow, the dam body 1 is prevented from being blocked, and the river dam is prevented from being blocked.
The first transmission gear set 222, the second transmission gear set 223, the third transmission gear set 224 and the transmission shaft 227 are used for transmission, so that the structure is simple, convenience is realized, and transmission is stable.
The liquid level sensor 4, the first motor 221 and the second motor 2113 are all electrically connected with the controller.
Fig. 6 shows a black bold line frame as wood impurities, which is a working diagram of the cutting structure 21.
The working principle is as follows: when water is discharged from a river dam, the dam body 1 rises to the upper side of a river channel, the dam body 1 starts to discharge water, water flow drives wood sundries to flow, when the wood sundries flow to the convex end 3, the river channel at the convex end 3 is blocked, the liquid level sensor 4 monitors that the liquid level of river water drops too much at a moment, the liquid level sensor 4 transmits a signal to the controller, the controller starts the first motor 221 and the second motor 2113, the first motor 221 rotates to drive the first bevel gear 2221 to rotate, the first bevel gear 2221 drives the second bevel gear 2222 to rotate, the second bevel gear 2222 rotates to drive the transmission shaft 227 to rotate, and then drives the first cylindrical gear 2231 and the third cylindrical gear 2241 to rotate, the first cylindrical gear 2231 drives the second cylindrical gear 2232 to rotate, the second cylindrical gear 2232 drives the first lead screw 228 to rotate, the cutting structure 21 moves downwards, meanwhile, the third cylindrical gear 2241 drives the fourth cylindrical gear 2242 to rotate, the fourth cylindrical gear 2242 drives the second lead screw 229 to rotate, then the base 23 moves upwards, the base 23 rises to provide supporting force for wood sundries, the second motor 2113 rotates to control the cutting wheel 212 to rotate, the cutting wheel 212 moves downwards while rotating to cut the wood sundries, after cutting is completed for 15min, trees do not block a river channel, the river water liquid level rises, when the liquid level sensor 4 detects that the river water liquid level rises to the liquid level height of the dam body 1 during normal water drainage, the liquid level sensor 4 transmits a signal black controller, the controller controls the first motor 221 to rotate reversely, the second motor 2113 stops rotating, the base 23 moves downwards, the cutting structure 21 moves upwards, the cut wood sundries are washed away by water flow, the dam body cannot be blocked, and the river dam cannot be blocked.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An anti-blocking water conservancy river dam is characterized in that: comprises a dam body (1) and a cutting device (2);
the dam body (1) is positioned on the upper side of the river channel;
the left side and the right side of the river channel at the front side of the dam body (1) are both provided with convex ends (3), and the distance between the left convex end and the right convex end (3) of the river channel is equal to the distance between the left end face and the right end face of the dam body (1);
the cutting device (2) is arranged on the front side of the dam body (1) and is positioned on the upper side of the convex end (3);
the cutting device (2) comprises a cutting structure (21), a transmission structure (22), a base (23) and a controller;
the cutting structure (21) is positioned on the front side of the dam body;
the base (23) is positioned at the bottom of the river channel;
the transmission structure (22) is used for controlling the cutting structure (21) to move downwards, and the transmission structure (22) is used for controlling the base (23) to move upwards;
mounting grooves (24) are formed in the left side wall and the right side wall of the river channel, and the lower portion of the transmission structure (22) is arranged in the mounting grooves (24);
liquid level sensors (4) are arranged on the front side of the dam body (1) and the side wall of the river channel in the middle of the cutting structure (21), and the liquid level sensors (4) control the opening and closing of the cutting structure (21) and the transmission structure (22);
the liquid level sensor (4), the cutting structure (21) and the transmission structure (22) are electrically connected to the controller;
when the dam body (1) drained water, the dam body (1) can rise to the position that is higher than the river surface, wooden debris that brings when the river water can block up protruding end (3) front end, level sensor (4) monitor that the liquid level descends too much, controller control cutting structure (21) and drive structure (22) start, drive structure (22) control cutting structure (21) and base (23) move in opposite directions, cutting structure (21) cut wooden debris into the wooden debris of segment, rivers are taken away wooden debris of segment.
2. An anti-clogging water conservancy river dam according to claim 1, characterized in that: transmission structure (22) set up first transmission structure and second transmission structure at both ends about the river course including the symmetry, and first transmission structure is the same with second transmission structure, and first transmission structure and second transmission structure connect respectively at transmission structure (22) and base (23) both ends about, and first transmission structure and second transmission structure control cutting structure (21) and base (23) motion in opposite directions jointly.
3. An anti-clogging water conservancy river dam according to claim 2, characterized in that: the first transmission structure comprises a first motor (221), a first transmission gear set (222), a second transmission gear set (223), a third transmission gear set (224), a first supporting structure (225), a second supporting structure (226), a transmission shaft (227), a first screw rod (228) and a second screw rod (229), the second transmission gear set (223) is positioned on the upper side of the first transmission gear set (222), the third transmission gear set (224) is positioned on the lower side of the first transmission gear set (222), the first supporting structure (225) is of an inverted L-shaped structure, one end of the first supporting structure (225) is in threaded connection with a river, the second supporting structure (226) is in threaded connection with the bottom end of the mounting groove (24), the transmission shaft (227) is in rotational connection between the first supporting structure (225) and the second supporting structure (226), the upper end of the first screw rod (228) is in rotational connection with the first supporting structure (225), the lower end of the second screw rod (229) is rotatably connected to the second supporting structure (226), the first gear set (222) comprises a first bevel gear (2221) and a second bevel gear (2222), the first bevel gear (2221) and the second bevel gear (2222) are matched to rotate, the second transmission gear set (223) comprises a first cylindrical gear (2231) and a second cylindrical gear (2232), the first cylindrical gear (2231) and the second cylindrical gear (2232) are matched to rotate, the third transmission gear set (224) comprises a third cylindrical gear (2241) and a fourth cylindrical gear (2242), the third cylindrical gear (2241) and the fourth cylindrical gear (2242) are matched to rotate, the first bevel gear (2221) is connected to the output end of the first motor (221), the second bevel gear (2222), the first cylindrical gear (2231) and the third cylindrical gear (2241) are connected to the transmission shaft (227), and the second cylindrical gear (2232) is connected to the upper portion of the first screw rod (228), the fourth cylindrical gear (2242) is connected to the lower portion of the second screw rod (229), the first screw rod (228) is connected with the left end portion of the cutting structure (21), the second cylindrical gear (2232) is located on the upper side of the cutting structure (21), the second screw rod (229) is connected with the left end portion of the base (23), the fourth cylindrical gear (2242) is located on the lower side of the base (23), and the first motor (221) is a forward and reverse rotating motor.
4. An anti-clogging water conservancy river dam according to claim 3, characterized in that: the first screw rod (228) and the second screw rod (229) have the same structure, the modulus and the tooth number of the first cylindrical gear (2231) and the third cylindrical gear (2241) are the same, and the modulus and the tooth number of the second cylindrical gear (2232) and the fourth cylindrical gear (2242) are the same.
5. An anti-clogging water conservancy river dam according to claim 1, characterized in that: the cutting structure (21) comprises a power device (211) and a plurality of cutting wheels (212), the power device (211) comprises a left end block (2111), a right end block (2112), a second motor (2113) and a rotating shaft (2114), an inner cavity is arranged in the left end block (2111), the right end of the inner cavity is communicated with the outside, the second motor (2113) is arranged in the inner cavity, one end of a rotating shaft (2114) is connected with the output end of a second motor (2113), the other end of the rotating shaft (2114) is rotatably connected with a right end block (2112), a plurality of cutting wheels (212) are uniformly connected to the rotating shaft (2114) from left to right, the cutting wheels (212) rotate along with the rotating shaft (2114), first threaded through holes (2115) are formed in the left position of the upper end of the left end block (2111) and the right position of the upper end of the right end block (2112), and the two first threaded (2115) holes are symmetrical about the river channel, and the transmission structure (22) is in threaded connection with the first threaded through hole (2115).
6. An anti-clogging water conservancy river dam according to claim 5, characterized in that: second screw hole (231) have all been seted up to the upper end that base (23) are close to the upper end of left end portion and are close to the upper end of tip, and two second screw holes (231) are about the river course symmetry, and a plurality of recesses (232) have been seted up to base (23) upper end, and the quantity of recess (232) is unanimous with the quantity of cutting wheel (212).
7. An anti-clogging water conservancy river dam according to claim 5, characterized in that: the tooth form of the cutting wheel (212) is left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416221.9A CN112554138B (en) | 2020-12-04 | 2020-12-04 | Prevent blockking up water conservancy river dam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416221.9A CN112554138B (en) | 2020-12-04 | 2020-12-04 | Prevent blockking up water conservancy river dam |
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| CN112554138A true CN112554138A (en) | 2021-03-26 |
| CN112554138B CN112554138B (en) | 2022-11-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124955A (en) * | 2021-04-21 | 2021-07-16 | 中国科学院、水利部成都山地灾害与环境研究所 | Barrier lake early warning method based on water level sudden change |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010077691A (en) * | 2008-09-26 | 2010-04-08 | Chugoku Electric Power Co Inc:The | Floating suspended matter collecting apparatus |
| CN109868799A (en) * | 2019-04-03 | 2019-06-11 | 天津市水利科学研究院 | A kind of river gate intercepting function with filtering |
| CN209798703U (en) * | 2018-12-05 | 2019-12-17 | 湖南中禹建设工程有限公司 | Power station dam trash device |
| CN111945679A (en) * | 2020-08-11 | 2020-11-17 | 安徽省万豪水坝节能技术有限公司 | Hydraulic dam for river blocking with dredging and pollution discharging functions |
-
2020
- 2020-12-04 CN CN202011416221.9A patent/CN112554138B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010077691A (en) * | 2008-09-26 | 2010-04-08 | Chugoku Electric Power Co Inc:The | Floating suspended matter collecting apparatus |
| CN209798703U (en) * | 2018-12-05 | 2019-12-17 | 湖南中禹建设工程有限公司 | Power station dam trash device |
| CN109868799A (en) * | 2019-04-03 | 2019-06-11 | 天津市水利科学研究院 | A kind of river gate intercepting function with filtering |
| CN111945679A (en) * | 2020-08-11 | 2020-11-17 | 安徽省万豪水坝节能技术有限公司 | Hydraulic dam for river blocking with dredging and pollution discharging functions |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124955A (en) * | 2021-04-21 | 2021-07-16 | 中国科学院、水利部成都山地灾害与环境研究所 | Barrier lake early warning method based on water level sudden change |
| CN113124955B (en) * | 2021-04-21 | 2022-09-13 | 中国科学院、水利部成都山地灾害与环境研究所 | Barrier lake early warning method based on water level sudden change |
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| CN112554138B (en) | 2022-11-01 |
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