Water conservancy project flood discharge facility
By leveraging the combined action of the lifting and gathering units, debris and branches were cleared from the flood discharge facilities, resolving the blockage issue and ensuring smooth water flow.
Patent Information
- Application Number
- CN202520044015.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing flood discharge facilities in water conservancy projects are prone to clogging of debris barriers when blocking garbage, branches, and other impurities in floodwaters, thus affecting water flow.
A cleaning mechanism including a lifting unit and a gathering unit was designed. The lifting motor drives the chain and pulley system to drive the hook rod to lift and move in an alternating motion, cleaning up and preventing the accumulation of garbage and branches, thus preventing blockage.
Effectively clearing debris and branches that obstruct flood discharge prevents clogging of the sump screens and maintains smooth water flow.
Smart Images

Figure CN223723716U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water conservancy technology field, concretely is a water conservancy project flood discharge facility. BACKGROUND
[0002] Water conservancy engineering mainly studies the basic knowledge and skills of engineering hydrology, water conservancy engineering survey, water conservancy reinforced concrete, hydraulic structure, engineering drawing and other aspects, and carries out engineering planning and design, engineering site construction, engineering budget, water conservancy equipment maintenance and repair in the field of water conservancy engineering, for example: building different types of hydraulic structures such as dam, dike, spillway, sluice, channel, ferry, raftway and fishway.
[0003] According to the patent name: a water conservancy project flood discharge facility (patent publication number: CN220666149U, patent publication date: 2024-03-26), including fixed frame, the fixed frame one side fixedly connected with the limit board, the fixed frame inside one side fixedly connected with motor, the motor is symmetrical and is provided with two, when using, when the water level rises to a certain degree, the water level monitor will send warning to the staff to prepare for flood control, when the flood flows to the valve, the column pollution grid will block the garbage and branches and other impurities in the flood in front, prevent garbage and branches and other impurities from flowing to the downstream to pollute the water source, the flood will pass through the buffer plate first, the buffer plate will slow down the impact of the flood, reduce the flow rate of the flood, effectively prevent the impact of the flood from impacting the first baffle and the second baffle, affect the stability of the first baffle and the second baffle, so as to possibly reduce the service life of the first baffle and the second baffle, according to the size of the flood, open the first baffle and the second baffle in stages, which can effectively control the water level.
[0004] And based on the above prior art, the existing water conservancy project flood discharge facility still has the following problems, there will be garbage and branches and other impurities in the flood, the existing water conservancy project flood discharge facility usually blocks through the column pollution grid, however, when blocking, too much garbage and branches and other impurities will block the column pollution grid, affect the water flow, therefore, the utility model provides a water conservancy project flood discharge facility. UTILITY MODEL CONTENTS
[0005] In view of the defects of the prior art, the utility model provides a water conservancy project flood discharge facility, which solves the problems of the existing water conservancy project flood discharge facility, that is, there will be garbage and branches and other impurities in the flood, the existing water conservancy project flood discharge facility usually blocks through the column pollution grid, however, when blocking, too much garbage and branches and other impurities will block the column pollution grid, affect the water flow.
[0006] In order to achieve the above object, the utility model discloses a flood discharge facility for hydraulic engineering, including the upstream wing wall, the rear side of upstream wing wall is provided with gate mechanism, the inside of upstream wing wall is provided with cleaning mechanism for cleaning flood discharge and branch of rubbish, and the cleaning mechanism includes:
[0007] Lifting unit is arranged in the inside of upstream wing wall and is used for lifting interception unit;
[0008] Interception unit is arranged in the front side of lifting unit and includes fixed plate, the front side of fixed plate is fixedly installed with a plurality of hook rods, and the left and right sides of fixed plate are fixedly installed with guard rods, and the fixed plate and hook rod are lifted to the garbage and branch of flood discharge and branch of rubbish and are lifted and cleaned through lifting unit;
[0009] Collecting unit is arranged in the front side of lifting unit and is used for preventing fixed plate and hook rod garbage and branch from pressing to the bottom of hook rod.
[0010] Preferably, the rear side of the fixed plate is fixedly installed with three connecting frames, and the top of the cross rod of the hook rod is fixedly installed with a reinforcing rib for strengthening the hardness of the hook rod.
[0011] Preferably, the lifting unit includes a gantry fixedly installed in the inside of the upstream wing wall, a driving shaft and a driven shaft are rotatably installed in the inside of the gantry, the left and right end surfaces of the driving shaft are fixedly installed with driving sprockets, the end surfaces of the driven shaft are fixedly installed with driven sprockets, a chain is sleeved between the driving sprocket and the driven sprocket, the outside of the chain is fixedly installed with a fixed block, a lifting motor is fixedly installed on the right side of the gantry, and the output end of the lifting motor extends to one end of the driving shaft through the through hole of the gantry and is fixedly connected.
[0012] Preferably, the inside of the fixed block is fixedly installed with two pulley seats, the two ends of the pulley seat are rotatably installed with limit pulleys, the inside of the limit pulley is fixedly installed with a lifting plate, and the connecting frame is fixedly installed at the bottom of the lifting plate.
[0013] Preferably, the inside of the gantry is fixedly installed with two limit strips on the left and right, and the limit strips are clamped into the inside of the limit pulley for limiting the up-down movement of the lifting plate.
[0014] Preferably, the collecting unit includes a pollution blocking grid fixedly installed in the inside of the upstream wing wall, the front side of the pollution blocking grid is fixedly installed with a mounting plate, the front side of the mounting plate is fixedly installed with a plurality of triangular push frames, the hook rods and the triangular push frames are staggered, the hook rods and the upright columns in the inside of the pollution blocking grid are staggered, and the triangular push frames and the upright columns in the inside of the pollution blocking grid are staggered.
[0015] Preferably, the gate mechanism comprises a downstream wing wall fixedly installed at the rear side of the upstream wing wall, a gate is insertedly installed in the downstream wing wall, a fixed frame is fixedly installed at the top of the downstream wing wall, a lead screw is rotatably installed in the fixed frame, the bottom end of the lead screw is screwed into the gate, a lifting motor is fixedly installed at the top of the fixed frame, and the output end of the lifting motor is fixedly connected with the lead screw through the fixed frame.
[0016] The utility model provides a kind of water conservancy project flood discharge facilities.Compared with prior art, the following beneficial effects are achieved:
[0017] (1), the water conservancy project flood discharge facilities, by setting with lifting unit and intercepting unit, lifting motor operation drives driving shaft rotation, driving shaft drives two driving sprocket rotation, driving sprocket drives chain rotation by secondary driven sprocket and secondary driven shaft, chain drives fixed block movement, fixed block drives pulley seat and limit pulley synchronous movement, and limit pulley moves along with the locus of limit strip, pulley seat drives lifting plate synchronous movement, lifting plate drives hook rod synchronous movement by the connection frame and fixed plate when the garbage and branches on water surface enter the inside of hook rod, garbage and branches are lifted out, to avoid garbage and branches excessively accumulated in the front side of the bar pollution grid and cause the bar pollution grid to be blocked, affect water flow passability.
[0018] (2), the water conservancy project flood discharge facilities, by setting with collecting unit, when lifting unit drives hook rod to descend by the connection frame and fixed plate, hook rod and triangular push frame are staggered, the garbage and branches pressed at the bottom of hook rod are pushed out from the bottom of hook rod by the slope of triangular push frame, to avoid garbage and branches accumulated in the bottom of hook rod and cause hook rod to be damaged. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the front view solid structure diagram of the utility model;
[0020] Figure 2 It is the back view solid structure diagram of the utility model;
[0021] Figure 3 It is the cleaning mechanism solid structure diagram of the utility model;
[0022] Figure 4 It is the intercepting unit split solid structure diagram of the utility model;
[0023] Figure 5 It is the collecting unit solid structure diagram of the utility model;
[0024] Figure 6 It is the lifting unit solid structure diagram of the utility model.
[0025] In the figure: 1 - upstream wing wall, 2 - cleaning mechanism, 21 - lifting unit, 211 - gantry, 212 - driving shaft, 213 - driving sprocket, 214 - driven shaft, 215 - driven sprocket, 216 - fixed block, 217 - pulley seat, 218 - limit pulley, 219 - limit strip, 2110 - lifting motor, 2111 - chain, 2112 - lifting plate, 22 - intercepting unit, 221 - connecting frame, 222 - fixed plate, 223 - hook rod, 224 - guard rod, 225 - reinforcing rib, 23 - collecting unit, 231 - pollution barrier, 232 - mounting plate, 233 - triangular push frame, 3 - gate mechanism, 31 - downstream wing wall, 32 - gate, 33 - fixed frame, 34 - lead screw, 35 - lifting motor. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] Please refer to Figures 1-6 The utility model provides a technical scheme:
[0028] A water conservancy project flood discharge facility, including upstream wing wall 1, the rear side of upstream wing wall 1 is provided with gate mechanism 3, the inside of upstream wing wall 1 is provided with cleaning mechanism 2 for cleaning the garbage and branches of flood discharge obstruction, including in cleaning mechanism 2:
[0029] Lifting unit 21 is arranged in the inside of upstream wing wall 1 and is used to lift intercepting unit 22;
[0030] Intercepting unit 22 is arranged at the front side of lifting unit 21 and includes fixed plate 222, a plurality of hook rods 223 are fixedly installed at the front side of fixed plate 222, and guard rods 224 are fixedly installed at the left and right sides of fixed plate 222, and the garbage and branches of flood discharge obstruction are lifted and cleaned by lifting fixed plate 222 and hook rod 223 upward by lifting unit 21;
[0031] Collecting unit 23 is arranged at the front side of lifting unit 21 and is used to prevent the garbage and branches of fixed plate 222 and hook rod 223 from pressing down to the bottom of hook rod 223.
[0032] The connection frame 221, the fixed plate 222 and the hook rod 223 are lifted by the lifting unit 21, and when the connection frame 221, the fixed plate 222 and the hook rod 223 move upwards, the garbage and branches on the water surface enter the inside of the hook rod 223 and are lifted out, so as to avoid the blockage of the trash grating 231 due to the excessive accumulation of garbage and branches in front of the trash grating 231, and affect the water flow permeability.
[0033] In the embodiment, the rear side of the fixed plate 222 is fixedly installed with three connection frames 221, and the top of the cross rod of the hook rod 223 is fixedly installed with a reinforcing rib 225 for strengthening the hardness of the hook rod 223.
[0034] The reinforcing rib 225 is fixedly installed on the top of the cross rod of the hook rod 223, so as to strengthen the hardness of the hook rod 223 and avoid bending of the hook rod 223.
[0035] In the embodiment, the lifting unit 21 comprises a gantry frame 211 fixedly installed in the inside of the upstream wing wall 1, a driving shaft 212 and a driven shaft 214 rotatably installed in the inside of the gantry frame 211, and a driving sprocket 213 fixedly installed on the left and right ends of the driving shaft 212, a driven sprocket 215 fixedly installed on the two ends of the driven shaft 214, a chain 2111 sleeved between the driving sprocket 213 and the driven sprocket 215, a fixed block 216 fixedly installed on the outside of the chain 2111, a lifting motor 2110 fixedly installed on the right side of the gantry frame 211, and an output end of the lifting motor 2110 extending to one end of the driving shaft 212 through a through hole of the gantry frame 211 and being fixedly connected.
[0036] The lifting motor 2110 is a three-phase asynchronous motor, which is electrically connected with an external power supply and is opened and closed by a personnel control panel, and drives the driving shaft 212 to rotate, and the driving shaft 212 drives the two driving sprockets 213 to rotate, and the driving sprockets 213 drive the chain 2111 to rotate through the driven sprocket 215 and the driven shaft 214, and the chain 2111 drives the fixed block 216 to move, and the fixed block 216 drives the pulley seat 217 and the limiting pulley 218 to move synchronously, and the limiting pulley 218 moves along the track of the limiting strip 219, and the pulley seat 217 drives the lifting plate 2112 to move synchronously.
[0037] In the embodiment, the inside of the fixed block 216 is fixedly installed with two pulley seats 217, the two ends of the pulley seat 217 are rotatably installed with limiting pulleys 218, the inside of the limiting pulley 218 is fixedly installed with a lifting plate 2112, and the connection frame 221 is fixedly installed at the bottom of the lifting plate 2112.
[0038] In this embodiment, the inner side of the gantry 211 is fixedly installed with two limiting strips 219, and the limiting strips 219 are clamped into the inside of the limiting pulleys 218 for limiting the up-down movement of the lifting plate 2112.
[0039] The limiting strips 219 are clamped into the inside of the limiting pulleys 218, and the limiting pulleys 218 move along the track of the limiting strips 219, thereby limiting the movement of the limiting pulleys 218.
[0040] In this embodiment, the collecting unit 23 includes a bar-poll grid 231 fixedly installed in the inside of the upstream wing wall 1, the front side of the bar-poll grid 231 is fixedly installed with a mounting plate 232, the front side of the mounting plate 232 is fixedly installed with a plurality of triangular push frames 233, the hook rods 223 are staggered with the triangular push frames 233, the hook rods 223 are staggered with the upright columns in the inside of the bar-poll grid 231, and the triangular push frames 233 are staggered with the upright columns in the inside of the bar-poll grid 231.
[0041] When the lifting unit 21 drives the hook rods 223 to descend through the connecting frame 221 and the fixed plate 222, the hook rods 223 are staggered with the triangular push frames 233, the slope of the triangular push frames 233 pushes the garbage and branches at the bottom of the hook rods 223 out of the bottom of the hook rods 223, thereby avoiding the damage of the hook rods 223 caused by the accumulation of garbage and branches at the bottom of the hook rods 223.
[0042] In this embodiment, the gate mechanism 3 includes a downstream wing wall 31 fixedly installed at the rear side of the upstream wing wall 1, the inside of the downstream wing wall 31 is insertedly installed with a gate 32, the top of the downstream wing wall 31 is fixedly installed with a fixed frame 33, the inside of the fixed frame 33 is rotatably installed with a lead screw 34, the bottom end of the lead screw 34 is screw-threadedly rotated into the inside of the gate 32, the top of the fixed frame 33 is fixedly installed with a lifting motor 35, and the output end of the lifting motor 35 is fixedly connected with the lead screw 34 through the fixed frame 33.
[0043] The lifting motor 35 is a three-phase asynchronous motor, which is electrically connected with an external power supply and is controlled to be opened and closed through a personnel-operated control panel, the lifting motor 35 drives the lead screw 34 to rotate, and the lead screw 34 drives the gate 32 to move upwards, thereby realizing the flood discharge operation.
[0044] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.
[0045] In working, firstly, the lifting motor 2110 drives the driving shaft 212 to rotate, the driving shaft 212 drives the two driving sprockets 213 to rotate, the driving sprockets 213 drive the chain 2111 to rotate through the driven sprocket 215 and the driven shaft 214, the chain 2111 drives the fixed block 216 to move, the fixed block 216 drives the pulley seat 217 and the limiting pulley 218 to move synchronously, and the limiting pulley 218 moves along the track of the limiting strip 219, the pulley seat 217 drives the lifting plate 2112 to move synchronously, and the lifting plate 2112 drives the hook rod 223 to move synchronously through the connecting frame 221 and the fixed plate 222, and the garbage and branches on the water surface enter the inside of the hook rod 223 and are lifted out;
[0046] Then, when the lifting unit 21 drives the hook rod 223 to descend through the connecting frame 221 and the fixed plate 222, the hook rod 223 and the triangular push frame 233 are staggered, and the garbage and branches pressed at the bottom of the hook rod 223 are pushed out from the bottom of the hook rod 223 through the slope of the triangular push frame 233.
[0047] It should be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0048] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A flood discharge facility for a water conservancy project, comprising an upstream wing wall (1), wherein a gate mechanism (3) is provided on the rear side of the upstream wing wall (1), characterized in that: The upstream wing wall (1) is equipped with a cleaning mechanism (2) for cleaning up debris and branches obstructing the flood discharge. The cleaning mechanism (2) includes: The lifting unit (21) is located inside the upstream wing wall (1) and is used to raise and lower the interception unit (22); The interception unit (22) is located on the front side of the lifting unit (21) and includes a fixing plate (222). Several hook rods (223) are fixedly installed on the front side of the fixing plate (222), and guard rods (224) are fixedly installed on both the left and right sides of the fixing plate (222). The fixing plate (222) and hook rods (223) are lifted and cleared by the lifting unit (21) to lift and clear the garbage and branches blocking the flood discharge. The gathering unit (23) is located on the front side of the lifting unit (21) and is used to prevent debris and branches from being pressed down to the bottom of the hook (223) by the fixing plate (222) and the hook (223).
2. A flood discharge facility for a water conservancy project according to claim 1, characterized in that: Three connecting brackets (221) are fixedly installed on the rear side of the fixing plate (222), and a reinforcing rib (225) is fixedly installed on the top of the crossbar of the hook rod (223) to strengthen the hardness of the hook rod (223).
3. A flood discharge facility for a water conservancy project according to claim 1, characterized in that: The lifting unit (21) includes a gantry frame (211) fixedly installed inside the upstream wing wall (1). The gantry frame (211) has a drive shaft (212) and a secondary drive shaft (214) rotatably installed inside. Both ends of the drive shaft (212) are fixedly mounted with drive sprockets (213). Both ends of the secondary drive shaft (214) are fixedly mounted with secondary drive sprockets (215). A chain (2111) is fitted between the drive sprockets (213) and the secondary drive sprockets (215). A fixing block (216) is fixedly installed on the outside of the chain (2111). A lifting motor (2110) is fixedly installed on the right side of the gantry frame (211). The output end of the lifting motor (2110) extends through the through hole of the gantry frame (211) to one end of the drive shaft (212) and is fixedly connected.
4. A flood discharge facility for a water conservancy project according to claim 3, characterized in that: Two pulley seats (217) are fixedly installed on the inner side of the fixed block (216). Limiting pulleys (218) are rotatably installed at both ends of the pulley seats (217). A lifting plate (2112) is fixedly installed on the inner side of the limiting pulleys (218), and a connecting frame (221) is fixedly installed at the bottom of the lifting plate (2112).
5. A flood discharge facility for a water conservancy project according to claim 4, characterized in that: Two limiting strips (219) are fixedly installed on the left and right sides of the inner side of the gantry frame (211), and the limiting strips (219) are inserted into the inside of the limiting pulley (218) to limit the up and down movement of the lifting plate (2112).
6. A flood discharge facility for a water conservancy project according to claim 1, characterized in that: The gathering unit (23) includes a sludge grid (231) fixedly installed inside the upstream wing wall (1). A mounting plate (232) is fixedly installed on the front side of the sludge grid (231). Several triangular pushers (233) are fixedly installed on the front side of the mounting plate (232). The hook rod (223) is intersected with the triangular pusher (233), and the hook rod (223) is intersected with the column inside the sludge grid (231). The triangular pusher (233) is intersected with the column inside the sludge grid (231).
7. A flood discharge facility for a water conservancy project according to claim 1, characterized in that: The gate mechanism (3) includes a downstream wing wall (31) fixedly installed on the rear side of the upstream wing wall (1). A gate (32) is inserted and installed inside the downstream wing wall (31). A fixed frame (33) is fixedly installed on the top of the downstream wing wall (31). A lead screw (34) is rotatably installed inside the fixed frame (33), and the bottom end of the lead screw (34) is threaded into the interior of the gate (32). A lifting motor (35) is fixedly installed on the top of the fixed frame (33), and the output end of the lifting motor (35) passes through the fixed frame (33) and is fixedly connected to the lead screw (34).