CN111119130A - Anti-blocking water conservancy trash rack for periodically cleaning floating objects and implementation method thereof - Google Patents
Anti-blocking water conservancy trash rack for periodically cleaning floating objects and implementation method thereof Download PDFInfo
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- CN111119130A CN111119130A CN202010085867.7A CN202010085867A CN111119130A CN 111119130 A CN111119130 A CN 111119130A CN 202010085867 A CN202010085867 A CN 202010085867A CN 111119130 A CN111119130 A CN 111119130A
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- trash rack
- dam body
- moving
- rack
- winding drum
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to the technical field of hydropower stations, in particular to an anti-blocking water conservancy trash rack for regularly cleaning floaters, which comprises a dam body, a moving mechanism, a locking mechanism and a stretching mechanism, wherein the moving mechanism is arranged on the dam body, the stretching mechanism is arranged in the middle of the moving mechanism, the locking mechanism is arranged on the stretching mechanism, the moving mechanism is also provided with a receiving component and a pulley component, the receiving component is arranged below the pulley component, the dam body is provided with a channel for water inlet, the channel is provided with a first trash rack and a second trash rack for blocking prevention, the second trash rack is arranged on the outer side of the first trash rack, and the first trash rack and the second trash rack are movably arranged on the dam body, the second trash rack is cleaned, the labor capacity of workers is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of hydropower stations, in particular to an anti-blocking water conservancy trash rack for periodically cleaning floaters and an implementation method thereof.
Background
The hydropower station is a comprehensive engineering facility for converting water energy into electric energy, and generally comprises a reservoir formed by a water retaining structure and a water discharging structure, a hydropower station water diversion system, a power generation plant, electromechanical equipment and the like. High-level water of the reservoir flows into a workshop through the water diversion system to push the hydroelectric generating set to generate electric energy, and then the electric energy is input into a power grid through the step-up transformer, the switching station and the power transmission line.
Because the aquatic contains a large amount of suspended solids, so generally be equipped with the trash rack at dam body water inlet department of power station, the trash rack can avoid floating the thing and get into and influence normal electricity generation in subsequent generating set, but a large amount of floating the thing can cause the jam of trash rack, influences the inflow of water inlet, serious still can cause the bars of trash rack to warp, press apart, and the suspended solids gets into generating set, leads to generating set shut down to overhaul, influences the generating efficiency.
At present, the floating objects are periodically salvaged manually, specifically, workers manually clean the trash rack at the water inlet of the dam body, but the manual salvage mode is high in labor intensity and low in working efficiency, so that an anti-blocking water conservancy trash rack for periodically cleaning the floating objects is designed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the anti-blocking water conservancy trash rack for regularly cleaning the floating objects and the implementation method thereof.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a regularly clear up water conservancy trash rack of preventing blockking up of floater, including the dam body, still include moving mechanism, locking mechanism and tension mechanism, moving mechanism sets up on the dam body along the width direction of dam body, tension mechanism sets up the middle part at moving mechanism, locking mechanism sets up on tension mechanism, still be provided with on the moving mechanism and accept the subassembly and be used for the loose pulley assembly who uses with tension mechanism cooperation, it sets up in loose pulley assembly's below to accept the subassembly, offer the passageway that is used for intaking on the dam body, passageway department is provided with first trash rack and the second trash rack that is used for preventing blockking up, the second trash rack sets up in the outside of first trash rack, and the equal mobilizable setting of first trash rack and second trash rack on the dam body.
As an optimal scheme of an anti-blocking water conservancy trash rack for regularly cleaning floaters, a moving mechanism comprises a first rotating motor, a moving platform and a rack, wherein two first sliding rails are horizontally and symmetrically arranged on the dam body along the width direction of the dam body, a plurality of pairs of first sliding blocks which are used for being in sliding connection with the first sliding rails are horizontally and symmetrically arranged at the bottom of the moving platform, the moving platform is arranged on the two first sliding rails in a sliding mode, the first rotating motor is fixedly arranged on one end of the moving platform, the rack is horizontally arranged on the dam body close to the side of the first rotating motor along the width direction of the dam body, a gear is fixedly arranged on the output end of the first rotating motor, and the gear is in meshing transmission with the gear.
As an anti-blocking water conservancy trash rack's of periodic cleaning floater preferred scheme, the drawing mechanism includes second rotating electrical machines and reel, and the second rotating electrical machines passes through the fixed up end that sets up at the mobile station of motor cabinet, and the output fixed connection of shaft coupling and second rotating electrical machines is passed through to the one end of reel, and the other end of reel passes through the bearing frame setting on the mobile station, is provided with the rope on the reel, the one end and the second trash rack fixed connection of rope.
As a preferred scheme of an anti-blocking water conservancy trash rack for periodically cleaning floaters, a locking mechanism comprises a rotating ring, a first transmission shaft, a second transmission shaft and a bolt, a support is fixedly arranged beside a winding drum, the middle part of the rotating ring is fixedly connected with a connecting rod, the connecting rod is vertically and fixedly arranged on the support, a transverse plate is horizontally and fixedly arranged on the support, the winding drum is hollow, one end of the transverse plate penetrates through a bearing seat and is arranged inside the winding drum, the first transmission shaft is horizontally and rotatably arranged at the lower end of the transverse plate, a first bevel gear and a second bevel gear are respectively and fixedly arranged at the two ends of the first transmission shaft, a third bevel gear is fixedly arranged at the bottom end of the connecting rod, the first bevel gear is in meshing transmission with the third bevel gear, the second transmission shaft is vertically and slidably arranged at one end of the transverse plate far away from the support, a fourth bevel gear is fixedly arranged at, the upper end fixedly connected with pressure spring of second transmission shaft, pressure spring's upper end and the one end fixed connection of bolt, the vertical setting that slides of bolt is directly over the second transmission shaft.
As an anti-blocking water conservancy trash rack's of periodic cleaning floater preferred scheme, the inside of reel evenly is provided with a plurality of lug along the circumferencial direction of reel, and the one end that compression spring was kept away from to the bolt is provided with the chamfer, and the bolt sets up with the lug cooperation.
As an anti-blocking water conservancy trash rack's of periodic cleaning floater preferred scheme, loose pulley assembly includes the support frame and rotates the wheel, and the vertical fixed setting of support frame is in the middle part of mobile station, rotates the wheel and rotates the upper end middle part that sets up at the support frame, and the rope setting is on rotating the wheel.
As an anti-blocking water conservancy trash rack's of periodic cleaning floater preferred scheme, accept the subassembly and include the cylinder and remove the frame, the cylinder passes through the cylinder block and sets up the lower terminal surface at the mobile station along the width direction level of mobile station, the output of cylinder and the one end fixed connection who removes the frame, the horizontal symmetry is provided with two second slide rails on the lower terminal surface of mobile station, removes the frame and slides through a pair of second slider and set up on the mobile station.
As an anti-blocking water conservancy trash rack's of periodic cleaning floater preferred scheme, the vertical symmetry is provided with two bar grooves on the dam body, and the second trash rack is the L form, and the both sides of second trash rack are rotated and are provided with a plurality of to walking wheel, and a plurality ofly set up respectively on two bar grooves to the walking wheel, and the vertical recess that is used for avoiding first trash rack to drop that is provided with on the dam body, the mobilizable setting of first trash rack is at the lower extreme of recess to first trash rack corresponds the setting with the passageway.
As an anti-blocking water conservancy trash rack's of periodic cleaning floater preferred scheme, the symmetry is provided with two risers on the mobile station, and the vertical fixed setting of two risers is served keeping away from tensile mechanism to the rectangular channel has been seted up along the length direction of riser on two risers.
An implementation method of an anti-blocking water conservancy trash rack for periodically cleaning floaters comprises the following steps:
the method comprises the following steps: starting a moving mechanism, operating a first rotating motor, driving a gear to transmit on a rack by the first rotating motor, driving a moving platform to move on a first sliding rail by the first rotating motor, and driving a stretching mechanism, a locking mechanism, a receiving assembly, a pulley assembly and a second trash rack to move to the edge of a dam body by the moving platform;
step two: the locking mechanism is started, the rotating ring is rotated, the rotating ring drives the bolt to rotate by one hundred eighty degrees, the bolt is separated from a locking state, the stretching mechanism is started, the second rotating motor drives the winding drum to rotate, the winding drum releases the rope, then the second trash rack slowly falls to the channel, then the rotating ring is rotated to lock the winding drum, and finally the second trash rack intercepts floaters;
step three: when the second trash rack needs to be cleaned, the stretching mechanism is started to pull the second trash rack up, then the assembly is carried out, the moving frame supports the second trash rack, the moving mechanism drives the second trash rack to move to a second trash rack cleaning position, and the second trash rack is cleaned;
step four: and after the second trash rack is cleaned, repeating the steps, and continuously placing the second trash rack into the channel.
Compared with the prior art, the invention has the beneficial effects that:
firstly, a worker starts a moving mechanism, the moving mechanism drives a second trash rack to move to the edge of a dam body, then the worker manually adjusts a locking mechanism to enable a reel to be in an unlocked state, a rope in a stretching mechanism smoothly conveys the second trash rack to a channel under the action of a pulley assembly, then the worker manually adjusts the locking mechanism to lock the reel so that the second trash rack cannot continuously descend, the first trash rack is kept still, the second trash rack is placed on the outer side of the first trash rack, the worker needs to start the locking mechanism and the stretching mechanism to pull the second trash rack up at intervals in a rich water period stage, then a bearing assembly is started, a moving frame supports the lifted second trash rack, then the moving mechanism is started to move the second trash rack to a floating object to be cleaned, cleaning the second trash rack, and finally repeating the steps to place the second trash rack at the channel;
according to the anti-blocking water conservancy trash rack capable of cleaning floating objects regularly, disclosed by the invention, a worker can salvage the second trash rack regularly and conveniently, and the second trash rack is cleaned, meanwhile, the equipment reduces the labor capacity of the worker, improves the working efficiency and meets the market requirements.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the first and second drain grills of the present invention in overlapping operation;
FIG. 3 is a schematic perspective view of the moving mechanism of the present invention;
FIG. 4 is a schematic perspective view of the stretching mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a partial cross-sectional view of the locking mechanism of the present invention;
FIG. 7 is a schematic perspective view of the locking mechanism of the present invention;
FIG. 8 is an exploded perspective view of the locking mechanism of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at B;
FIG. 10 is an enlarged view of a portion of FIG. 8 at C;
fig. 11 is an exploded perspective view of the receiving assembly of the present invention.
The reference numbers in the figures are: a dam body 1; a moving mechanism 2; a locking mechanism 3; a stretching mechanism 4; a pulley assembly 5; a first trash rack 6; a second trash rack 7; a first rotating electrical machine 8; a mobile station 9; a rack 10; a first slide rail 11; a first slider 12; a gear 13; a second rotating electrical machine 14; a reel 15; a bearing housing 16; a rope 17; a rotating ring 18; a first transmission shaft 19; a second drive shaft 20; a plug pin 21; a bracket 22; a connecting rod 23; a transverse plate 24; a first bevel gear 25; a second bevel gear 26; a third bevel gear 27; a fourth bevel gear 28; a hold-down spring 29; a bump 30; a support frame 31; a rotating wheel 32; a cylinder 33; a moving frame 34; a second slide rail 35; a traveling wheel 37; a riser 38; receiving the assembly 39.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 11, an anti-blocking water conservancy trash rack for periodically cleaning floating objects comprises a dam body 1, and further comprises a moving mechanism 2, a locking mechanism 3 and a stretching mechanism 4, wherein the moving mechanism 2 is arranged on the dam body 1 along the width direction of the dam body 1, the stretching mechanism 4 is arranged in the middle of the moving mechanism 2, the locking mechanism 3 is arranged on the stretching mechanism 4, a bearing component 39 and a pulley component 5 used for being matched with the stretching mechanism 4 are further arranged on the moving mechanism 2, the bearing component 39 is arranged below the pulley component 5, a channel for water inlet is formed in the dam body 1, a first trash rack 6 and a second trash rack 7 for blocking prevention are arranged at the channel, the second trash rack 7 is arranged on the outer side of the first trash rack 6, and the first trash rack 6 and the second trash rack 7 are movably arranged on the dam body 1. In the period of water abundance, the trash rack needs to be frequently used and needs to be cleaned, firstly, a worker starts the moving mechanism 2, the moving mechanism 2 drives the second trash rack 7 to move to the edge of the dam body 1, then, the worker manually adjusts the locking mechanism 3 first, then the stretching mechanism 4 can smoothly operate, the stretching mechanism 4 smoothly sends the second trash rack 7 to the channel under the action of the pulley assembly 5, then, the worker manually adjusts the locking mechanism 3 to lock the stretching mechanism 4, so that the second trash rack 7 cannot continuously descend, the first trash rack 6 is kept still and is placed at the channel for a long time, the second trash rack 7 is placed at the outer side of the first trash rack 6, and the situation that most of floating objects in water are blocked by the second trash rack 7 and some floating objects are left on the second trash rack 7 in the period of water abundance, at intervals, a worker needs to start the locking mechanism 3 and the stretching mechanism 4 to pull up the second trash rack 7, then the receiving component 39 is started to support the lifted second trash rack 7, then the moving mechanism 2 is started to move the second trash rack 7 to clear floating objects, the second trash rack 7 is cleaned, and finally the steps are repeated to place the second trash rack 7 in the channel, before water freezes in winter, the channel of the dam body 1 only needs the first trash rack 6 to operate, the second trash rack 7 can be moved out of the water, and the second trash rack 7 is prevented from freezing with the water.
The moving mechanism 2 comprises a first rotating motor 8, a moving platform 9 and a rack 10, two first sliding rails 11 are horizontally and symmetrically arranged on the dam body 1 along the width direction of the dam body 1, a plurality of pairs of first sliding blocks 12 used for being in sliding connection with the first sliding rails 11 are horizontally and symmetrically arranged at the bottom of the moving platform 9, the moving platform 9 is arranged on the two first sliding rails 11 in a sliding mode, the first rotating motor 8 is fixedly arranged on one end of the moving platform 9, the rack 10 is horizontally arranged on the dam body 1 adjacent to the side of the first rotating motor 8 along the width direction of the dam body 1, a gear 13 is fixedly arranged on the output end of the first rotating motor 8, and the gear 13 is in meshing transmission with the rack 10. Firstly, the moving mechanism 2 is started, the first rotating motor 8 operates, the first rotating motor 8 drives the gear 13 to transmit on the rack 10, the first rotating motor 8 drives the moving platform 9 to move on the first sliding rail 11, when the moving platform 9 is far away from the edge of water, the receiving component 39 is in a state of supporting the second trash rack 7, the locking mechanism 3 is in a locking state, the gear 13 and the rack 10 are arranged to be used in a matched manner, so that the first rotating motor 8 drives the moving platform 9 to move, and the first sliding rail 11 and the first sliding block 12 are arranged to be more stable in the operation process of the moving platform 9 and play a role in guiding.
The stretching mechanism 4 comprises a second rotating motor 14 and a winding drum 15, the second rotating motor 14 is fixedly arranged on the upper end face of the mobile station 9 through a motor base, one end of the winding drum 15 is fixedly connected with the output end of the second rotating motor 14 through a coupler, the other end of the winding drum 15 is arranged on the mobile station 9 through a bearing seat 16, a rope 17 is arranged on the winding drum 15, and one end of the rope 17 is fixedly connected with the second trash rack 7. Firstly, the stretching mechanism 4 works, the second rotating motor 14 drives the winding drum 15 to rotate, so that the second winding drum 15 tightens the rope 17 or releases the rope 17, in order to avoid the situation that the second rotating motor 14 slips, the arrangement of the locking mechanism 3 is important, when the winding drum 15 needs to be kept still or move, a worker only needs to adjust the locking mechanism 3, the arrangement of the motor seat is used for better fixedly installing the motor on the moving platform 9, the arrangement of the bearing seat 16 is used for fixedly installing one end of the winding drum 15 on the moving platform 9, and the arrangement of the rope 17 is used for fixedly connecting with the second trash rack 7.
The locking mechanism 3 comprises a rotating ring 18, a first transmission shaft 19, a second transmission shaft 20 and a bolt 21, a support 22 is fixedly arranged beside a winding drum 15, the middle part of the rotating ring 18 is fixedly connected with a connecting rod 23, the connecting rod 23 is vertically and fixedly arranged on the support 22, a transverse plate 24 is horizontally and fixedly arranged on the support 22, the winding drum 15 is hollow, one end of the transverse plate 24 penetrates through a bearing seat 16 and is arranged inside the winding drum 15, the first transmission shaft 19 is horizontally and rotatably arranged at the lower end of the transverse plate 24, a first bevel gear 25 and a second bevel gear 26 are respectively and fixedly arranged at two ends of the first transmission shaft 19, a third bevel gear 27 is fixedly arranged at the bottom end of the connecting rod 23, the first bevel gear 25 is in meshing transmission with the third bevel gear 27, the second transmission shaft 20 is vertically and slidably arranged at one end of the transverse plate 24 far away from the support 22, a fourth bevel gear, the second bevel gear 26 is in meshing transmission with the fourth bevel gear 28, the upper end of the second transmission shaft 20 is fixedly connected with a compression spring 29, the upper end of the compression spring 29 is fixedly connected with one end of the bolt 21, and the bolt 21 is vertically and slidably arranged right above the second transmission shaft 20. Firstly, when the winding drum 15 needs to be locked, a worker manually adjusts the rotating ring 18, the rotating ring 18 synchronously drives the connecting rod 23 and the third bevel gear 27 to rotate, the third bevel gear 27 synchronously drives the first bevel gear 25, the first transmission shaft 19 and the second bevel gear 26 to rotate, the second bevel gear 26 synchronously drives the fourth bevel gear 28, the second transmission shaft 20, the compression spring 29 and the plug pin 21 to rotate, the plug pin 21 rotates one hundred eighty degrees clockwise, the winding drum 15 can be locked, the plug pin 21 rotates one hundred eighty degrees counterclockwise, the effect of locking the winding drum 15 cannot be generated, the compression spring 29 is arranged, so that in the unlocked state, a pre-tightening force exists between the inside of the winding drum 15 and the plug pin 21 in the rotating process of the winding drum 15, and the condition of locking the winding drum 15 is avoided.
A plurality of bumps 30 are uniformly arranged in the winding drum 15 along the circumferential direction of the winding drum 15, a chamfer is arranged at one end of the plug pin 21 far away from the compression spring 29, and the plug pin 21 is matched with the bumps 30. Firstly, the lug 30 arranged inside the winding drum 15 is chamfered on the bolt 21 for being matched with the bolt 21, so that the bolt 21 rotates one hundred eighty degrees, two conditions can occur, one is that the bolt 21 can tightly support the lug 30, the winding drum 15 keeps a locking state, the other is that the rotation of the winding drum 15 is not influenced, and the normal operation of the stretching mechanism 4 can be ensured.
The pulley assembly 5 comprises a support frame 31 and a rotating wheel 32, the support frame 31 is vertically and fixedly arranged in the middle of the mobile station 9, the rotating wheel 32 is rotatably arranged in the middle of the upper end of the support frame 31, and the rope 17 is arranged on the rotating wheel 32. Firstly, the support frame 31 is provided for better mounting the rotating wheel 32, and the rotating wheel 32 is provided for avoiding the rope 17 from directly contacting with the dam body 1 during the operation of the stretching mechanism 4, so as to avoid the abrasion of the rope 17 and ensure that the device can be used for a long time.
The receiving assembly 39 comprises an air cylinder 33 and a moving frame 34, the air cylinder 33 is horizontally arranged on the lower end surface of the moving table 9 along the width direction of the moving table 9 through an air cylinder 33 seat, the output end of the air cylinder 33 is fixedly connected with one end of the moving frame 34, two second slide rails 35 are horizontally and symmetrically arranged on the lower end surface of the moving table 9, and the moving frame 34 is arranged on the moving table 9 in a sliding mode through a pair of second slide blocks. Firstly, when the stretching mechanism 4 works to pull the second trash rack 7 to the upper side of the receiving component 39, the receiving component 39 works, the air cylinder 33 is started, the air cylinder 33 drives the moving frame 34 to move, the moving frame 34 extends from the lower end of the moving platform 9 to the lower end of the second trash rack 7, finally, the moving frame 34 supports the second trash rack 7 to achieve a good stabilizing effect, the air cylinder 33 is arranged to be used for better fixing the air cylinder 33, and the second slide rail 35 and the second slide block are arranged to be used for enabling the moving frame 34 to move on the moving platform 9 more stably under the action of the air cylinder 33.
Vertical symmetry is provided with two bar grooves on the dam body 1, and second trash rack 7 is the L form, and the both sides rotation of second trash rack 7 is provided with a plurality of walking wheels 37 to walking, and a plurality of walking wheels 37 set up respectively on two bar grooves, and the vertical recess that is used for avoiding first trash rack 6 to drop that is provided with on the dam body 1, the mobilizable setting of first trash rack 6 is at the lower extreme of recess to first trash rack 6 corresponds the setting with the passageway. Firstly, the arrangement of the strip-shaped groove is that the walking wheels 37 can better run on the dam body 1 when the stretching mechanism 4 runs, the arrangement of the walking wheels 37 is that the second trash rack 7 is in direct contact with the dam body 1, so that the second trash rack 7 is prevented from being worn, and the arrangement of the groove is that the first trash rack 6 is better arranged at the channel.
Two vertical plates 38 are symmetrically arranged on the mobile station 9, the two vertical plates 38 are vertically and fixedly arranged at one end far away from the stretching mechanism 4, and rectangular grooves are formed in the two vertical plates 38 along the length direction of the vertical plates 38. Firstly, the vertical plate 38 and the rectangular groove are arranged so that the travelling wheels 37 can move into the rectangular groove when the stretching mechanism 4 pulls the second trash rack 7 up from the water, so that the second trash rack 7 can be more stable in the ascending or descending process, and the normal operation of the bearing assembly 39 is also ensured.
An implementation method of an anti-blocking water conservancy trash rack for periodically cleaning floaters comprises the following steps:
the method comprises the following steps: the moving mechanism 2 is started, the first rotating motor 8 operates, the first rotating motor 8 drives the gear 13 to transmit on the rack 10, the first rotating motor 8 drives the moving platform 9 to move on the first sliding rail 11, and the moving platform 9 drives the stretching mechanism 4, the locking mechanism 3, the bearing assembly 39, the pulley assembly 5 and the second trash rack 7 to move to the edge of the dam body 1;
step two: the locking mechanism 3 is started, the rotating ring 18 is rotated, the rotating ring 18 drives the bolt 21 to rotate one hundred eighty degrees, the bolt 21 is separated from a locking state, the stretching mechanism 4 is started, the second rotating motor 14 drives the winding drum 15 to rotate, the rope 17 is discharged out of the winding drum 15, then the second trash rack 7 slowly falls to a channel, then the rotating ring 18 is rotated to lock the winding drum 15, and finally the second trash rack 7 intercepts floating objects;
step three: when the second trash rack 7 needs to be cleaned, the stretching mechanism 4 is started to pull the second trash rack 7 up, then the receiving assembly 39 works, the moving frame 34 supports the second trash rack 7, and the moving mechanism 2 drives the second trash rack 7 to move to the second trash rack 7 cleaning position to clean the second trash rack 7;
step four: and after the second trash rack 7 is cleaned, repeating the steps, and continuously placing the second trash rack 7 into the channel.
The working principle is as follows: firstly, a worker starts the moving mechanism 2, the moving mechanism 2 drives the second trash rack 7 to move to the edge of the dam body 1, then the worker manually adjusts the locking mechanism 3 to enable the winding drum 15 to be in an unlocked state, the rope 17 in the stretching mechanism 4 smoothly sends the second trash rack 7 to the passage under the action of the pulley assembly 5, then the worker manually adjusts the locking mechanism 3 to lock the winding drum 15 to enable the second trash rack 7 not to continuously descend, the first trash rack 6 is kept still, the second trash rack 7 is placed on the outer side of the first trash rack 6, the worker needs to start the locking mechanism 3 and the stretching mechanism 4 at intervals in the water enriching period to pull up the second trash rack 7, then the receiving assembly 39 is started, the moving frame 34 holds the second trash rack 7 which is lifted up, and then, and (3) starting the moving mechanism 2, moving the second trash rack 7 to a position for cleaning floating objects, cleaning the second trash rack 7, and finally repeating the steps to place the second trash rack 7 in a channel.
Claims (10)
1. An anti-blocking water conservancy trash rack for regularly cleaning floating objects comprises a dam body (1) and is characterized by further comprising a moving mechanism (2), a locking mechanism (3) and a stretching mechanism (4), wherein the moving mechanism (2) is arranged on the dam body (1) along the width direction of the dam body (1), the stretching mechanism (4) is arranged in the middle of the moving mechanism (2), the locking mechanism (3) is arranged on the stretching mechanism (4), the moving mechanism (2) is further provided with a bearing component (39) and a pulley component (5) matched with the stretching mechanism (4), the bearing component (39) is arranged below the pulley component (5), a channel for water inlet is formed in the dam body (1), a first trash rack (6) and a second trash rack (7) for blocking prevention are arranged at the channel, and the second trash rack (7) is arranged on the outer side of the first trash rack (6), and the first trash rack (6) and the second trash rack (7) are movably arranged on the dam body (1).
2. The anti-blocking water conservancy trash rack for periodically cleaning the floating objects according to claim 1, wherein the moving mechanism (2) comprises a first rotating motor (8), a moving platform (9) and a rack (10), two first sliding rails (11) are horizontally and symmetrically arranged on the dam body (1) along the width direction of the dam body (1), a plurality of pairs of first sliding blocks (12) which are used for being in sliding connection with the first sliding rails (11) are horizontally and symmetrically arranged at the bottom of the moving platform (9), the moving platform (9) is slidably arranged on the two first sliding rails (11), the first rotating motor (8) is fixedly arranged at one end of the moving platform (9), the rack (10) is horizontally arranged on the dam body (1) adjacent to the first rotating motor (8) along the width direction of the dam body (1), a gear (13) is fixedly arranged at the output end of the first rotating motor (8), the gear (13) is in meshed transmission with the rack (10).
3. The anti-blocking water conservancy trash rack for periodically cleaning floating objects according to claim 2, wherein the stretching mechanism (4) comprises a second rotating motor (14) and a winding drum (15), the second rotating motor (14) is fixedly arranged on the upper end face of the mobile station (9) through a motor base, one end of the winding drum (15) is fixedly connected with the output end of the second rotating motor (14) through a coupler, the other end of the winding drum (15) is arranged on the mobile station (9) through a bearing seat (16), a rope (17) is arranged on the winding drum (15), and one end of the rope (17) is fixedly connected with the second trash rack (7).
4. The anti-blocking water conservancy trash rack for regularly cleaning the floating objects according to claim 3, wherein the locking mechanism (3) comprises a rotating ring (18), a first transmission shaft (19), a second transmission shaft (20) and a bolt (21), a bracket (22) is fixedly arranged beside the winding drum (15), a connecting rod (23) is fixedly connected to the middle of the rotating ring (18), the connecting rod (23) is vertically and fixedly arranged on the bracket (22), a transverse plate (24) is horizontally and fixedly arranged on the bracket (22), the winding drum (15) is hollow, one end of the transverse plate (24) penetrates through the bearing seat (16) and is arranged inside the winding drum (15), the first transmission shaft (19) is horizontally and rotatably arranged at the lower end of the transverse plate (24), a first bevel gear (25) and a second bevel gear (26) are respectively and fixedly arranged at two ends of the first transmission shaft (19), a third bevel gear (27) is fixedly arranged at the bottom end of the connecting rod (23), first bevel gear (25) and third bevel gear (27) meshing transmission, second transmission shaft (20) vertical slip sets up on diaphragm (24) keep away from one end of support (22), the lower extreme of second transmission shaft (20) is fixed and is provided with fourth bevel gear (28), second bevel gear (26) and fourth bevel gear (28) meshing transmission, the upper end fixedly connected with pressure spring (29) of second transmission shaft (20), the upper end of pressure spring (29) and the one end fixed connection of bolt (21), bolt (21) vertical slip sets up directly over second transmission shaft (20).
5. The anti-blocking water conservancy trash rack for periodically cleaning floating objects according to claim 4, wherein a plurality of convex blocks (30) are uniformly arranged inside the winding drum (15) along the circumferential direction of the winding drum (15), a chamfer is arranged at one end of the plug pin (21) far away from the compression spring (29), and the plug pin (21) is matched with the convex blocks (30).
6. The anti-blocking water conservancy trash rack for periodically cleaning floating objects according to claim 3, wherein the pulley assembly (5) comprises a support frame (31) and a rotating wheel (32), the support frame (31) is vertically and fixedly arranged in the middle of the mobile station (9), the rotating wheel (32) is rotatably arranged in the middle of the upper end of the support frame (31), and the rope (17) is arranged on the rotating wheel (32).
7. The anti-blocking water conservancy trash rack for periodically cleaning the floating objects according to claim 2, wherein the receiving assembly (39) comprises a cylinder (33) and a moving frame (34), the cylinder (33) is horizontally arranged on the lower end face of the moving table (9) along the width direction of the moving table (9) through a cylinder (33) seat, the output end of the cylinder (33) is fixedly connected with one end of the moving frame (34), two second sliding rails (35) are horizontally and symmetrically arranged on the lower end face of the moving table (9), and the moving frame (34) is slidably arranged on the moving table (9) through a pair of second sliding blocks.
8. The anti-blocking water conservancy trash rack for periodically cleaning floating objects according to claim 1, wherein two strip-shaped grooves are vertically and symmetrically formed in the dam body (1), the second trash rack (7) is L-shaped, a plurality of pairs of travelling wheels (37) are rotatably arranged on two sides of the second trash rack (7), the travelling wheels (37) are respectively arranged on the two strip-shaped grooves, a groove for preventing the first trash rack (6) from falling is vertically formed in the dam body (1), the first trash rack (6) is movably arranged at the lower end of the groove, and the first trash rack (6) is arranged corresponding to the channel.
9. The anti-blocking water conservancy trash rack for periodically cleaning floating objects according to claim 2, characterized in that two vertical plates (38) are symmetrically arranged on the mobile platform (9), the two vertical plates (38) are vertically and fixedly arranged at one end far away from the stretching mechanism (4), and rectangular grooves are formed in the two vertical plates (38) along the length direction of the vertical plates (38).
10. An implementation method of an anti-blocking water conservancy trash rack for periodically cleaning floaters is characterized by comprising the following steps:
the method comprises the following steps: the moving mechanism (2) is started, the first rotating motor (8) operates, the first rotating motor (8) drives the gear (13) to transmit on the rack (10), the first rotating motor (8) drives the moving platform (9) to move on the first sliding rail (11), and the moving platform (9) drives the stretching mechanism (4), the locking mechanism (3), the bearing assembly (39), the pulley assembly (5) and the second trash rack (7) to move to the edge of the dam body (1);
step two: the locking mechanism (3) is started, the rotating ring (18) is rotated, the rotating ring (18) drives the bolt (21) to rotate one hundred eighty degrees, the bolt (21) is separated from a locking state, the stretching mechanism (4) is started, the second rotating motor (14) drives the winding drum (15) to rotate, the rope (17) is discharged out of the winding drum (15), then the second trash rack (7) slowly falls to a channel, then the rotating ring (18) is rotated to lock the winding drum (15), and finally the second trash rack (7) intercepts floating objects;
step three: when the second trash rack (7) needs to be cleaned, the stretching mechanism (4) is started, the second trash rack (7) is pulled up, then the carrying assembly (39) works, the moving frame (34) supports the second trash rack (7), the moving mechanism (2) drives the second trash rack (7) to move to the second trash rack (7) cleaning position, and the second trash rack (7) is cleaned;
step four: and after the second trash rack (7) is cleaned, repeating the steps, and continuously placing the second trash rack (7) into the channel.
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