CN212835290U - Trash rack for hydraulic engineering - Google Patents

Abstract

The utility model relates to a trash rack for hydraulic engineering, which comprises a frame body, wherein the frame body comprises an edge beam fixedly connected with a pier wall, a top beam and a bottom beam fixedly connected with the edge beam, the edge beam is vertically provided with two groups which are opposite to each other, the top beam is fixed with the top end of the edge beam, the bottom beam is fixed with the bottom of the edge beam, a plurality of vertical grid pieces are fixed between the top beam and the bottom beam, a trash cleaning component is arranged on each grid piece, the trash cleaning component comprises a plurality of trash cleaning plates and a first driving piece which is fixedly connected with the trash cleaning plates and drives the trash cleaning plates to lift up and down, one side of each grid piece, which faces the trash cleaning plates, is sleeved with a scraping plate, the scraping plate is positioned on the upper surface of the trash cleaning plates, the position of the top beam is fixedly provided with a second driving piece which drives the scraping plate to slide horizontally along the trash cleaning plates, the grid pieces, one side, a trash collecting groove is arranged on the trash collecting groove, two side walls, which are perpendicular to the grid pieces, so as to achieve the effect of saving manpower.

Description

Trash rack for hydraulic engineering

Technical Field

The utility model belongs to the technical field of the technique of hydraulic construction and specifically relates to a trash rack for hydraulic engineering is related to.

Background

The trash rack is of a frame-grid structure, is generally arranged in front of water inlets of pump stations and hydropower stations, and is used for blocking sundries such as aquatic weeds and floating trees carried by water flow, preventing the sundries from flowing into a water channel to cause damage to units, gates and pipelines, and ensuring safe operation of the units and other equipment.

The existing Chinese utility model patent with reference to the grant publication No. CN206941544U discloses a trash rack, which comprises side beams supported on pier walls on two sides, top beams fixed on the tops of the side beams, bottom beams fixed on the bottoms of the side beams, and grid pieces arranged between the side beams at intervals, wherein the grid pieces are vertically arranged along the length direction of the side beams, the upper and lower ends of the grid pieces are respectively welded on the top beams and the bottom beams, the trash rack also comprises a trash cleaning device, the trash cleaning device comprises a trash cleaning rod arranged on one side of the grid pieces, which is far away from a water inlet, is close to the bottom beams and is arranged along the length direction of the bottom beams, and a hydraulic device for driving the trash cleaning rod to move up and down along the height direction of the grid pieces; the pole of decontaminating can paste in bars piece surface rebound to through the filth of the clean bars piece both sides of board of decontaminating and bars piece end of intaking, carry the surface of water with the filth under the condition that need not close the unit, the personnel of being convenient for handle, it is simpler to decontaminate.

The above prior art solutions have the following drawbacks: above-mentioned device of decontaminating only can carry the surface of water with filths such as pasture and water that adhere to on the bars piece, and the filth of carrying out the surface of water still adheres to on the board of decontaminating, needs artifical clearance to collect, and is comparatively hard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trash rack for hydraulic engineering reaches the unified collection of filths such as pasture and water that will propose the surface of water, uses manpower sparingly the effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a trash rack for hydraulic engineering, includes the framework, the framework include with pier stud fixed connection's boundary beam and with boundary beam fixed connection's back timber and floorbar, the boundary beam is vertical to be provided with each other just right two sets ofly, and the back timber is fixed with the boundary beam top, and the floorbar is fixed bottom the boundary beam, is fixed with a plurality of vertical bars between back timber and the floorbar, be provided with the subassembly of decontaminating on the bars, the subassembly of decontaminating includes a plurality of boards of decontaminating and drives the first driving piece of the board oscilaltion of decontaminating with a plurality of boards of decontaminating, and one side cover of bars orientation board is equipped with the scraper blade, and the scraper blade is located the board upper surface of decontaminating, and the fixed second driving piece that is provided with along the board horizontal slip of decontaminating of driving the scraper blade of being provided with the groove of collecting dirt towards the subassembly of decontaminating, the both sides wall and the pier stud fixed connection of the groove perpendicular to bars.

By adopting the technical scheme, the fixed connection of the side beam and the pier wall can ensure that the trash rack stably works in water flow; top beam and floorbar can play the fixed effect of support to the bars piece, and the bars piece can block filths such as pasture and water in the rivers, and the subassembly of decontaminating can propose the surface of water with filths such as the pasture and water of winding on the bars piece, and the scraper blade will be proposed filths such as the pasture and water of surface of water and collect to the collection dirty inslot in unison under the power effect of second driving piece, has reached the effect of using manpower sparingly.

The utility model discloses further set up to: the quantity of the board of decontaminating is unanimous with the quantity of bars piece, the board of decontaminating on offer with bars piece profile phase-matched's notch, bars piece and notch sliding fit, it is a plurality of the same connecting rod of board lower fixed surface of decontaminating, the connecting rod is parallel with the back timber.

Through adopting above-mentioned technical scheme, every piece of bar piece winding surface's filth all has corresponding board of decontaminating to clear up, and the board accessible notch of decontaminating slides along the bar piece with the cooperation of bar piece, and the connecting rod is with a plurality of board fixed connection of decontaminating at same water flat line, and the connecting rod can drive a plurality of boards of decontaminating and move in unison.

The utility model discloses further set up to: the first driving piece comprises a first hydraulic cylinder, a first hydraulic rod extends out of the first hydraulic cylinder, the first hydraulic rod is parallel to the grid piece, one end, far away from the first hydraulic cylinder, of the first hydraulic rod is fixedly connected with the center of the connecting rod, and the first hydraulic cylinder is fixedly connected with the top beam.

Through adopting above-mentioned technical scheme, when filths such as pasture and water on the needs clearance bars piece surface, start first pneumatic cylinder, the power of vertical direction is applyed to the connecting rod to first hydraulic stem, drives the board of decontaminating and removes along the bars piece when the connecting rod is vertical to be removed, can propose the surface of water with filths such as pasture and water of winding on the bars piece surface when the board of decontaminating removes.

The utility model discloses further set up to: the scraper blade is provided with two sets ofly, and two sets of scraper blades are located the trash cleaning plate surface of first hydraulic stem both sides respectively, and the scraper blade lateral wall agrees with mutually with bars piece profile and scraper blade and bars piece along vertical direction sliding fit, and the perpendicular fixedly connected with connecting piece of lateral wall that every group scraper blade deviates from bars piece direction.

Through adopting above-mentioned technical scheme, when the scraper blade slides along the board of decontaminating, divide into two sets of scraper blades can not collide with being located first hydraulic stem mutually, because the scraper blade is located the board upper surface of decontaminating, when the board of decontaminating removed, the grid piece slides along vertical direction along the board of decontaminating along with the board of decontaminating, and the connecting piece can follow the scraper blade and remove in vertical direction and connect other parts of the dirty subassembly of collection to play driven effect.

The utility model discloses further set up to: the perpendicular fixedly connected with telescopic link of one end that the scraper blade was kept away from to the connecting piece, the vertical setting of telescopic link, and the telescopic link keeps away from the one end fixedly connected with sliding plate of connecting piece, and the sliding plate is parallel with the back timber, pier stud lateral wall fixedly connected with slider, and the sliding tray has been seted up to the slider near the sliding plate one side, sliding plate and sliding tray sliding fit and sliding plate slip direction level.

Through adopting above-mentioned technical scheme, the telescopic link can be concertina movement between connecting piece and sliding plate, the sliding plate can be followed the sliding tray and slided, when sliding plate horizontal slip, can drive the telescopic link and remove at the horizontal direction, the telescopic link drives the connecting rod and removes along the horizontal direction at the horizontal direction, the connecting rod drives the scraper blade and removes along the board direction of decontaminating when the motion, the scraper blade can unify the filths such as pasture and water on the surface of the board of decontaminating along the motion in-process and scrape to the board end of decontaminating.

The utility model discloses further set up to: the second driving piece is provided with two sets, and the second driving piece includes the second pneumatic cylinder, and the second pneumatic cylinder stretches out there is the second pneumatic cylinder, and two sets of second pneumatic cylinders are located the both sides of the first pneumatic cylinder of back timber upper surface respectively, and the one end fixed connection that the second pneumatic cylinder deviates from the second pneumatic cylinder is at the lateral wall that the sliding plate is close to back timber one side, and the sliding plate can slide along the slider under the push-pull power of second pneumatic cylinder.

Through adopting above-mentioned technical scheme, every group collection dirt subassembly is including a set of second driving piece in order providing sufficient power, when starting the second driving piece, the second hydraulic stem exerts the power that is on a parallel with the board direction of decontaminating to the sliding plate, and the sliding plate can remove along the sliding tray under the push-pull power effect of second hydraulic stem, and under the transmission of sliding plate, telescopic link, connecting piece, the scraper blade has received the effect of power and has slided along the board of decontaminating, scrapes filth such as pasture and water from the board of decontaminating.

The utility model discloses further set up to: the sewage collecting groove is positioned above the water surface, and the upper edge of the side wall of the sewage collecting groove close to the direction of the grid piece and the tail end of the sewage cleaning plate far away from the direction of the grid piece are positioned on the same vertical plane.

Through adopting above-mentioned technical scheme, after the board of decontaminating carried the surface of water with the filth of pasture and water, the scraper blade was removed along the board direction of decontaminating and is scraped pasture and water to the board end of decontaminating, and the pasture and water receives the thrust of scraper blade at the board end of decontaminating and drops to the dirty inslot of collection.

The utility model discloses further set up to: and a flow guide port for discharging water is formed in the side wall of the sewage collecting groove far away from the grid piece.

Through adopting above-mentioned technical scheme, when filths such as pasture and water that have attached to water are scraped to the dirty inslot of collection by the scraper blade, water can discharge through the guiding gutter, reduces the pressure to the dirty groove of collection.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the scraper and the second driving piece are arranged on the surface of the sewage disposal plate, and the sewage collection groove is arranged above the water surface, so that the effects of uniformly collecting the sewage lifted out of the water surface and saving manpower are achieved;

2. the grating is sleeved with the dirt cleaning plate, so that dirt such as aquatic weeds and the like wound on the grating can be lifted out of the water surface, and the effect of cleaning underwater without manual work is achieved;

3. through having seted up the water conservancy diversion mouth at collection dirty tank bottom surface, can be with adnexed water discharge collection dirty tank on filths such as pasture and water, reached the effect that reduces filths to collection dirty tank pressure.

Drawings

FIG. 1 is a front view of the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a side view intended to reveal a catch basin.

In the figure, 1, frame; 11. a boundary beam; 12. a bottom beam; 13. a top beam; 2. a decontamination assembly; 21. a decontamination plate; 22. a connecting rod; 23. a first driving member; 231. a first hydraulic lever; 232. a first hydraulic cylinder; 3. a dirt collection assembly; 31. a squeegee; 32. a connecting member; 33. a telescopic rod; 34. a second driving member; 341. a second hydraulic rod; 342. a second hydraulic cylinder; 4. A sewage collecting tank; 41. a flow guide port; 5. pier walls; 6. a grid sheet; 7. a sliding plate; 8. a slider; 81. a sliding groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a trash rack for hydraulic engineering, grid 6 including framework 1 and vertical setting, 6 surfaces of grid are provided with the subassembly 2 of decontaminating that can be used to clean grid 6, the subassembly 2 of decontaminating include with 6 sliding connection's of grid board 21 and first driving piece 23 of decontaminating, sliding connection has the collection dirty subassembly 3 on the board 21 of decontaminating, the collection dirty subassembly 3 includes scraper blade 31 and second driving piece 34, the surface of water top is provided with the groove 4 of collecting dirt, 4 lateral walls fixed connection in the groove of collecting dirt is on the mound 5 surface, the subassembly 2 of decontaminating can carry out the surface of water with filths such as the pasture and water on the 6 surfaces of grid, the subassembly 3 of collecting dirt can unify filths such as the pasture and water on the board of decontaminating 21 to the groove 4 of collecting dirt, the effect of using manpower sparingly has been reached.

Referring to fig. 2 and 3, the frame body 1 comprises edge beams 11 fixedly connected with the pier wall 5, two groups of edge beams 11 which are opposite to each other are vertically arranged, top beams 13 are fixedly connected to the top ends of the two groups of edge beams 11, bottom beams 12 are fixedly connected to the bottoms of the two groups of edge beams 11, two ends of the grid sheet 6 are respectively and fixedly connected with the top beams 13 and the bottom beams 12 in a perpendicular mode, and the grid sheet 6 can block dirt such as aquatic weeds in water flow; the plurality of the sewage disposal plates 21 are arranged, the plurality of the sewage disposal plates 21 correspond to the grid pieces 6 one by one, the sewage disposal plates 21 are in sliding fit with the grid pieces 6, one ends, far away from the grid pieces 6, of the sewage disposal plates 21 are provided with grooves, when the sewage disposal plates 21 move in water, water flow can pass through the grooves, resistance of the sewage disposal plates 21 in the water is reduced, the bottom surfaces of the plurality of the sewage disposal plates 21 are fixedly connected with the connecting rods 22, the connecting rods 22 are parallel to the bottom beam 12, and when the connecting rods 22 move, the sewage disposal plates 21 can be driven to move uniformly; first driving piece 23 includes first pneumatic cylinder 232, first pneumatic cylinder 232 stretches out there is first hydraulic stem 231, first pneumatic cylinder 232 fixed connection is on back timber 13 surface, the vertical setting of first hydraulic stem 231, and the one end fixed connection that first pneumatic cylinder 232 was kept away from to first hydraulic stem 231 is put at connecting rod 22 central point, first hydraulic stem 231 can follow vertical direction and remove under first pneumatic cylinder 232's power effect, first hydraulic stem 231 drives connecting rod 22 and moves in vertical direction when the motion, connecting rod 22 drives a plurality of trash cleaning plate 21 and slides along 6 directions of bars piece, can propose the surface with filth such as pasture and water on 6 surfaces of bars piece when connecting rod 22 upwards slides.

Referring to fig. 1 and 3, the side walls of the scrapers 31 are matched with the profile of the grid 6, and two groups of the scrapers 31 are arranged, the two groups of the scrapers 31 are respectively positioned on the surfaces of the dirt removing plates 21 on the two sides of the first hydraulic rod 231, when the scrapers 31 move along the dirt removing plates 21, the scrapers 31 cannot be blocked by the first hydraulic rod 231, the side walls of the scrapers 31 departing from the grid 6 are fixedly connected with connecting pieces 32 parallel to the dirt removing plates 21, and when the connecting pieces 32 move along the dirt removing plates 21, the scrapers 31 can be driven to move along the dirt removing plates 21; the end, far away from the scraper plate 31, of the connecting piece 32 is fixedly connected with an expansion link 33, the expansion link 33 is a plurality of vertical rods which are in sliding splicing fit, the length of the expansion link 33 can stretch in the vertical direction, the expansion link 33 is vertically arranged, the end, far away from the connecting piece 32, of the expansion link 33 is fixedly connected with a sliding plate 7, the sliding plate 7 does not have displacement in the vertical direction, when the scraper plate 31 slides along the grid piece 6 along with the trash cleaning plate 21, the connecting piece 32 is driven to move in the vertical direction, and the expansion link 33 stretches between; pier wall 5 lateral wall fixedly connected with slider 8, slider 8 has been seted up the sliding tray 81 near sliding plate 7 one side, sliding plate 7 can be followed sliding tray 81 and slided at same horizontal plane, when sliding plate 7 slides, can drive telescopic link 33 in the slip of horizontal direction, and then drive connecting piece 32 and doctor-bar and remove along board 21 of decontaminating, the doctor-bar is when removing, scrapes filths such as pasture and water on board 21 surface of decontaminating to board 21 of decontaminating and keeps away from the end of bars piece 6.

Referring to fig. 2 and 3, the second driving member 34 is provided with two sets, the second driving member 34 includes a second hydraulic cylinder 342, the second hydraulic cylinder 342 is fixedly connected to the surface of the top beam 13, the second hydraulic cylinder 342 is respectively located at two sides of the first hydraulic cylinder 232 on the upper surface of the top beam 13, a second hydraulic rod 341 extends from the second hydraulic cylinder 342, the two sets of second hydraulic rods 341 are fixedly connected to the side surface of the sliding plate 7 close to the grid plate 6, the second hydraulic rods 341 are parallel to the trash cleaning plate 21, under the action of the second hydraulic cylinder 342, the second hydraulic rods 341 apply a horizontal force to the sliding plate 7, and the sliding plate 7 can slide along the sliding groove 81 under the action of the force.

Referring to fig. 1 and 4, the sewage collecting tank 4 is arranged obliquely between the side wall of the vertical pier wall 5 and the bottom surface of the sewage collecting tank 4 so as to facilitate the sewage such as aquatic plants to slide down to the bottom of the sewage collecting tank 4 along the side wall; the edge of the side wall of the sewage collecting groove 4 close to the grid 6 and the tail end of the sewage cleaning plate 21 far away from the grid 6 are positioned on the same vertical surface, and when the scraper 31 scrapes dirt such as aquatic weeds to the tail end of the sewage cleaning plate 21, the aquatic weeds can fall into the sewage collecting groove 4; a flow guide opening 41 is formed in the side wall of the sewage collecting groove 4 far away from the grid piece 6, and water on sewage such as aquatic weeds can flow out of the sewage collecting groove 4 along the backflow hole so as to reduce pressure on the sewage collecting groove 4.

The implementation principle of the embodiment is as follows: when the trash rack for the hydraulic engineering is in a working state, the grid pieces 6 can block dirt such as aquatic weeds and the like in water flow; the first hydraulic cylinder 232 is started, the first hydraulic rod 231 drives the connecting rod 22 to move in the vertical direction, the dirt cleaning plate 21 is driven by the connecting rod 22 to move upwards along the grid sheet 6, the dirt such as aquatic weeds wound on the surface of the grid sheet 6 is lifted out of the water surface by the dirt cleaning plate 21 in the moving process, the scraper 31 and the connecting piece 32 are driven by the dirt cleaning plate 21 to move upwards along the grid sheet 6, the telescopic rod 33 stretches to the shortest length, the second hydraulic cylinder 342 is started, under the power action of the second hydraulic cylinder 342, the second hydraulic cylinder 341 pushes the sliding plate 7 to move along the sliding groove 81 towards the direction away from the top beam 13, the telescopic rod 33 and the connecting piece 32 move along the horizontal direction under the driving of the sliding plate 7, the scraper 31 moves along the cleaning plate 21 under the driving of the connecting piece 32, when the scraper 31 moves, the dirt such as aquatic weeds on the surface of the cleaning plate 21 is scraped into the cleaning groove at the tail end of the cleaning plate 21, and at the moment, the collection action of the dirt such as the aquatic weeds is completed.

When the dirt cleaning assembly 2 and the dirt collecting assembly 3 need to be returned, the second hydraulic cylinder 342 is started, the sliding plate 7 moves towards the direction close to the top beam 13 along the sliding groove 81 under the traction of the second hydraulic rod 341, the telescopic rod 33 and the connecting piece 32 move along the horizontal direction under the drive of the sliding plate 7, the scraping plate 31 moves along the trash cleaning plate 21 to the direction close to the grid plate 6 under the drive of the connecting piece 32, when the side wall of the scraper 31 is matched with the grid 6, the second driving part 34 stops moving, the first hydraulic cylinder 232 is started, the second hydraulic rod 341 applies a vertical downward force to the connecting rod 22, the connecting rod 22 drives the trash cleaning plate 21 to move along the grid 6 in a direction away from the top beam 13, the scraper moves vertically downward along the grid 6 along with the trash cleaning plate 21, the telescopic rod 33 extends, when the connecting rod 22 contacts the bottom beam 12, the first driving member 23 stops moving, and the sewage disposal assembly 2 and the sewage collection assembly 3 complete the homing.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a trash rack for hydraulic engineering, includes framework (1), framework (1) include with pier wall (5) fixed connection boundary beam (11) and with boundary beam (11) fixed connection's back timber (13) and floorbar (12), boundary beam (11) are vertical to be provided with two sets of each other just, and back timber (13) are fixed with boundary beam (11) top, and floorbar (12) are fixed with boundary beam (11) bottom, are fixed with a plurality of vertical bars pieces (6) between back timber (13) and floorbar (12), its characterized in that: be provided with on bars piece (6) and decontaminate subassembly (2), subassembly (2) of decontaminating include a plurality of board (21) of decontaminating and with a plurality of board (21) fixed connection of decontaminating and drive first driving piece (23) of board (21) oscilaltion of decontaminating, bars piece (6) are equipped with scraper blade (31) towards one side cover of board (21) of decontaminating, scraper blade (31) are located board (21) upper surface of decontaminating, back timber (13) position department is fixed to be provided with and drives scraper blade (31) along board (21) horizontal slip's second driving piece (34) of decontaminating, bars piece (6) are provided with collection dirt groove (4) towards subassembly (2) one side of decontaminating, the both sides wall and pier wall (5) fixed connection of collection dirt groove (4) perpendicular to bars piece (6).

2. The trash rack for hydraulic engineering of claim 1, wherein: the quantity of the plate of decontaminating (21) is unanimous with the quantity of bars piece (6), and the plate of decontaminating (21) is along vertical direction sliding fit with bars piece (6), and is a plurality of the same connecting rod (22) of plate of decontaminating (21) lower surface fixed connection, connecting rod (22) are parallel with back timber (13).

3. The trash rack for hydraulic engineering of claim 2, wherein: first driving piece (23) include first pneumatic cylinder (232), and first hydraulic cylinder (232) are stretched out and are had first hydraulic stem (231), and first hydraulic stem (231) are on a parallel with bars piece (6), and first hydraulic stem (231) keep away from one end and connecting rod (22) central point department fixed connection of first pneumatic cylinder (232), first pneumatic cylinder (232) and back timber (13) fixed connection.

4. The trash rack for hydraulic engineering of claim 3, wherein: scraper blade (31) are provided with two sets ofly, and two sets of scraper blade (31) are located the board (21) surface of decontaminating of first hydraulic stem (231) both sides respectively, and scraper blade (31) lateral wall agrees with mutually with bars piece (6) profile and scraper blade (31) and bars piece (6) along vertical direction sliding fit, and every group scraper blade (31) deviates from the perpendicular fixedly connected with connecting piece (32) of lateral wall of bars piece (6) direction.

5. The trash rack for hydraulic engineering of claim 4, wherein: perpendicular fixedly connected with telescopic link (33) of one end of scraper blade (31) is kept away from in connecting piece (32), telescopic link (33) are vertical to be set up, and telescopic link (33) are kept away from one end fixedly connected with sliding plate (7) of connecting piece (32), sliding plate (7) are parallel with back timber (13), pier wall (5) lateral wall fixedly connected with slider (8), slider (8) are close to sliding plate (7) one side and have seted up sliding tray (81), sliding plate (7) and sliding tray (81) sliding fit and sliding plate (7) slip direction level.

6. The trash rack for hydraulic engineering of claim 5, wherein: the second driving piece (34) is provided with two sets, the second driving piece (34) comprises second hydraulic cylinders (342), the second hydraulic cylinders (342) extend out of the second hydraulic cylinders (341), the two sets of second hydraulic cylinders (342) are respectively located on two sides of the first hydraulic cylinders (232) on the upper surface of the top beam (13), one ends of the second hydraulic cylinders (341) departing from the second hydraulic cylinders (342) are fixedly connected to the side wall, close to one surface of the top beam (13), of the sliding plate (7), and the sliding plate (7) can slide along the sliding piece (8) under the push-pull force of the second hydraulic cylinders (341).

7. The trash rack for hydraulic engineering of claim 1, wherein: the sewage collecting groove (4) is positioned above the water surface, and the upper edge of the side wall of the sewage collecting groove (4) close to the direction of the grid piece (6) and the tail end of the sewage cleaning plate (21) far away from the direction of the grid piece (6) are positioned on the same vertical plane.

8. The trash rack for hydraulic engineering of claim 7, wherein: the side wall of the sewage collecting groove (4) far away from the grid sheet (6) is provided with a flow guide port (41) for water discharge.

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