CN212983797U - Water conservancy blocks sand water intaking gate - Google Patents

Abstract

The application relates to a water conservancy sand blocking water intake gate, which comprises a rectangular gate frame, wherein a rectangular door plate is connected in the rectangular gate frame in a sliding manner, rectangular grooves are formed in two opposite inner side walls of the rectangular gate frame, a lead screw is rotatably connected in each rectangular groove, two side walls of the rectangular door plate are respectively in threaded connection with the two lead screws, and two sides of the rectangular door plate vertically slide in the rectangular grooves; two opposite inner side walls of the rectangular gate frame are detachably connected with metal filter screens for filtering sand; a sand cleaning mechanism for cleaning sand is arranged on one side of the metal filter screen, which is far away from the rectangular door plate; the top wall of the rectangular door plate is provided with a driving assembly for driving the screw rod to rotate. This application has the grit that can reduce the interior upper reaches of river course and gets into the effect in low reaches.

Description

Water conservancy blocks sand water intaking gate

Technical Field

The application relates to the field of gates, in particular to a water conservancy sand blocking and water taking gate.

Background

The gate is a control facility for closing and opening a water drainage channel, is an important component of a hydraulic engineering building, and can be used for intercepting water flow, controlling water level, adjusting flow, discharging silt and floating objects and the like. The gate is divided according to manufacturing materials and mainly comprises a wooden gate, a wooden panel steel framework gate, a cast iron gate, a reinforced concrete gate and a steel gate; the gate is divided according to the relative position of the gate top and the horizontal plane and mainly comprises a top exposed gate and a submerged gate; the system is divided according to working properties and mainly comprises a working gate, an accident gate and a maintenance gate; the gate is divided according to the gate opening and closing method, and mainly comprises a gate which is mechanically operated to open and close and a hydraulic automatic gate which controls the opening and closing by utilizing the change of water pressure borne by the gate when the water level rises and falls; the gate is divided into different supporting forms according to the gate leaves, and mainly comprises a fixed wheel supporting gate, a hinged supporting gate, a slideway supporting gate, a chain wheel gate, a string roller gate, a round roller gate and the like.

The utility model discloses a chinese utility model patent that the grant bulletin number is CN207348026U can be referred to correlation technique, it discloses a river course gate for hydraulic engineering, including rectangle brake frame, the upper surface of rectangle brake frame bottom plate is equipped with the holding tank, fixedly connected with fixed block on the lateral wall of holding tank, it is connected with two dwangs to rotate on the fixed block, the upside of fixed block is equipped with the shock attenuation board, shock attenuation board swing joint is in the holding tank, the lower surface of shock attenuation board is equipped with first spout, sliding connection has first slider in the first spout, the one end of first slider is rotated with the upper end of dwang and is connected, the lower terminal surface fixedly connected with spring of first slider, the lower extreme fixedly connected with second slider of spring, be equipped with the second spout on the lateral wall of holding tank, second slider.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the water level reaches a certain value, an operator needs to drain the water flow upstream of the river channel, however, in the process of draining the water flow by the gate, a large amount of sand and river water are discharged to the downstream together, so that the ecological environment of the whole downstream can be affected.

SUMMERY OF THE UTILITY MODEL

In order to reduce the grit entering low reaches of upper reaches in the river course, this application provides a water conservancy blocks sand water intaking gate.

The application provides a pair of water conservancy blocks sand water intaking gate adopts following technical scheme:

a water conservancy sand blocking water intake gate comprises a rectangular gate frame, wherein a rectangular door plate is connected in the rectangular gate frame in a sliding manner, rectangular grooves are formed in two opposite inner side walls of the rectangular gate frame, a lead screw is connected in each rectangular groove in a rotating manner, the two side walls of the rectangular door plate are respectively in threaded connection with the two lead screws, and two sides of the rectangular door plate vertically slide in the two rectangular grooves; two opposite inner side walls of the rectangular gate frame are detachably connected with metal filter screens for filtering sand; a sand cleaning mechanism for cleaning sand is arranged on one side of the metal filter screen, which is far away from the rectangular door plate; the top wall of the rectangular door plate is provided with a driving assembly for driving the screw rod to rotate.

By adopting the technical scheme, the metal filter screen can be used for filtering the sand and stone in the river, and the sand and stone left after being filtered can be cleaned conveniently by arranging the sand cleaning mechanism, so that the sand and stone at the upstream in the river can be prevented from entering the downstream through the gate; make the lead screw rotate through drive assembly, combine the guide effect of rectangular channel, the lead screw rotates the drive rectangle door plant and rises to the rivers of the river course upper reaches of being convenient for are downstream.

Preferably, the driving assembly comprises a rotating shaft which is rotatably connected to the top wall of the rectangular gate frame, two first bevel gears are fixedly sleeved on the side wall of the rotating shaft, the top end of each lead screw penetrates through the top wall of the rectangular gate frame and is fixedly sleeved with a second bevel gear, and the first bevel gears and the second bevel gears which are positioned on the same side are correspondingly meshed; and a driving motor is installed on the top wall of the rectangular gate frame, and an output shaft of the driving motor is fixedly connected with one end of the rotating shaft.

By adopting the technical scheme, the output shaft of the driving motor is rotated by starting the driving motor, the output shaft of the driving motor rotates to drive the two first bevel gears to rotate simultaneously, the two first bevel gears rotate to drive the two second bevel gears to rotate simultaneously, and the two second bevel gears rotate to drive the two lead screws to rotate simultaneously.

Preferably, the sand cleaning mechanism comprises a sand collecting box for collecting sand and a lifting assembly for lifting the sand collecting box; the sand collecting box comprises a bottom plate, a back plate and two side plates, the back plate is fixedly connected to the side walls, close to the metal filter screen, of the bottom plate and the side walls, far away from the back plate, of the bottom plate, and movable plates are hinged to the side walls.

By adopting the technical scheme, the hinged movable plate is in an unfolded state in a normal state, and the outer side wall of the movable plate is attached to the bottom wall of the river channel, so that sand and stones can be conveniently collected; the sand collecting box is convenient to lift by arranging the lifting assembly, so that sand in the sand collecting box is convenient to clean.

Preferably, the two opposite inner side walls of the rectangular gate frame are provided with sliding grooves, the outer side walls of the two side plates are fixedly connected with flanges, and the flanges are in sliding fit with the sliding grooves.

Through adopting above-mentioned technical scheme, through setting up spout and flange, reduced the probability that the sand collection box takes place the skew at the in-process that goes up and down.

Preferably, the lifting assembly comprises two steel wire ropes, two limit rings are fixedly connected to the side wall, close to the movable plate, of the back plate, a connecting column is fixedly connected to the top wall of the rectangular brake frame, a rotating roller is rotatably connected to the connecting column, one end of the rotating roller penetrates through the connecting column and is provided with a hand wheel, one end of each steel wire rope is fixedly connected to the side wall of the rotating roller, and the other end of each steel wire rope sequentially penetrates through the top wall of the rectangular brake frame and the limit rings to be fixedly connected with the inner wall of the movable plate; and a limiting part for limiting the hand wheel is arranged on the hand wheel.

By adopting the technical scheme, when the sand-collecting box is required to ascend, the hand wheel is firstly rotated to rotate the rotating roller, the rotating roller rotates to wind the two steel wire ropes, the two steel wire ropes respectively pull the movable plate after reversing action of the two limiting rings, when the movable plate is turned to be in a vertical state, the hand wheel is continuously rotated, the sand-collecting box begins to ascend under the action of the steel wire ropes, the sliding groove and the flange, and after the sand-collecting box ascends to a certain height, the hand wheel is limited through the limiting part, so that sand and stone in the sand-collecting box are conveniently cleaned; after the grit in the sand collection box is cleaned, the limiting effect of the limiting part on the hand wheel is removed, the hand wheel is rotated reversely, the sand collection box can be put back to the bottom of the river channel, and the movable plate can be automatically turned to be attached to the bottom of the river channel when the steel wire rope is not tightened.

Preferably, a first through hole is formed in the hand wheel, a plurality of second through holes are formed in the connecting column, the second through holes are arranged along the circumferential direction of the rotating roller, the limiting part is a bolt, and the bolt can be simultaneously inserted into the first through hole and the second through hole.

Through adopting above-mentioned technical scheme, when needs carry on spacingly to the hand wheel, peg graft simultaneously in first through-hole and second through-hole alright with the bolt.

Preferably, a plurality of sand filtering holes are formed in the back plate.

Through adopting above-mentioned technical scheme, through setting up the sand filtering hole, can filter the grit, make the grit stay in the sand collecting box to with river and grit separation, both alleviateed the weight of sand collecting box, also be convenient for clear up the grit.

Preferably, each flange is rotatably connected with a plurality of rolling wheels which are in rolling fit with the sliding grooves.

By adopting the technical scheme, the rigid contact of the flange and the sliding groove is reduced by arranging the rolling wheels, so that the stability of the sand collection box in the lifting process is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the metal filter screen is arranged to filter sand in river water, and the sand cleaning mechanism is arranged to clean the sand left after being filtered, so that the sand at the upstream in the river channel is reduced from entering the downstream through the gate; the screw rod is rotated through the driving assembly, and the screw rod rotates to drive the rectangular door plate to ascend under the guide action of the rectangular groove, so that the river at the upstream of the river channel can flow downstream conveniently;

2. the hinged movable plate is in an unfolded state in a normal state, and the outer side wall of the movable plate is attached to the bottom wall of the river channel, so that sand and stones can be conveniently collected; the sand collecting box is convenient to lift by arranging the lifting assembly, so that sand in the sand collecting box is convenient to clean;

3. when the sand collecting box needs to be lifted, the hand wheel is rotated to rotate the rotating roller, the rotating roller rotates to wind the two steel wire ropes, the two steel wire ropes pull the movable plate after being respectively subjected to reversing action of the two limiting rings, when the movable plate is turned to be in a vertical state, the hand wheel is continuously rotated, the sand collecting box starts to lift under the action of the steel wire ropes, the sliding groove and the flange, and after the sand collecting box rises to a certain height, the hand wheel is limited through the limiting part, so that sand in the sand collecting box is convenient to clean; after the grit in the sand collection box is cleaned, the limiting effect of the limiting part on the hand wheel is removed, the hand wheel is rotated reversely, the sand collection box can be put back to the bottom of the river channel, and the movable plate can be automatically turned to be attached to the bottom of the river channel when the steel wire rope is not tightened.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a partial cross-sectional view of a salient drive assembly of an embodiment of the present application.

FIG. 3 is a schematic view showing the construction of a molding box according to the embodiment of the present invention.

Fig. 4 is an enlarged view at a in fig. 1.

Description of reference numerals: 1. a rectangular gate frame; 11. a rectangular groove; 12. a chute; 13. connecting columns; 2. a rectangular door panel; 3. a metal screen; 4. a drive assembly; 41. a lead screw; 42. a rotating shaft; 43. a first bevel gear; 44. a second bevel gear; 45. a drive motor; 5. a sand removal mechanism; 51. a sand collecting box; 511. a base plate; 512. a side plate; 513. a back plate; 514. a movable plate; 515. a flange; 516. a rolling wheel; 517. a sand filtering hole; 52. a lifting assembly; 521. a wire rope; 522. a limiting ring; 523. a rotating roller; 524. a hand wheel; 531. a first through hole; 532. a second through hole; 533. and (4) a bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses water conservancy blocks sand water intaking gate. Referring to fig. 1, the water conservancy sand blocking water intake gate comprises a rectangular gate frame 1, and a sand cleaning mechanism 5, a metal filter screen 3 and a rectangular door plate 2 are sequentially arranged in the rectangular gate frame 1 along the direction from the upstream to the downstream of a river channel.

Referring to fig. 1 and 2, vertically arranged rectangular grooves 11 are formed in opposite inner side walls of a rectangular gate frame 1, a lead screw 41 is rotatably connected in each rectangular groove 11 through a bearing, the lead screws 41 are vertically arranged, two sides of a rectangular door panel 2 are inserted into the rectangular grooves 11 and are respectively in threaded connection with the lead screws 41, and the rectangular door panel 2 vertically slides in the rectangular grooves 11; the roof of rectangle floodgate frame 1 is provided with drive assembly 4, drive assembly 4 includes axis of rotation 42, axis of rotation 42 passes through the bearing and rotates the roof of connecting in rectangle floodgate frame 1, axis of rotation 42's lateral wall cover is established and is fixed with two first bevel gears 43, the roof of rectangle floodgate frame 1 is all run through on two lead screws 41's top and the cover is established respectively and is fixed with second bevel gear 44, the first bevel gear 43 that is located the homonymy corresponds the meshing with second bevel gear 44, driving motor 45 is installed to the roof of rectangle floodgate frame 1, driving motor 45's output shaft and axis of rotation 42's one end fixed connection. The metal filter screen 3 is fixed on the inner side wall, opposite to the rectangular gate frame 1, of the rectangular gate frame through bolts, and the size of the metal filter screen 3 is the same as that of the rectangular door panel 2.

Referring to fig. 1 and 3, the sand removing mechanism 5 includes a sand collecting box 51 for collecting sand and a lifting assembly 52 for lifting the sand collecting box 51, the sand collecting box 51 includes a bottom plate 511, two side plates 512 and a back plate 513, the bottom plate 511 is a rectangular plate structure, the two side plates 512 are fixedly connected to two sides of the bottom plate 511 close to the rectangular gate frame 1, side walls of the back plate 513 far away from the metal screen 3 are fixedly connected to the bottom plate 511 and side walls of the two side plates 512 close to the metal screen 3, side walls of the bottom plate 511 far away from the metal screen 3 are hinged to movable plates 514, in order to separate sand and river water in the sand collecting box 51, a plurality of sand filtering holes 517 are opened on the back plate 513. The equal rigid coupling of lateral wall of two curb plates 512 has the flange 515 of rectangle form, and the lateral wall that curb plate 512 was kept away from to every flange 515 is provided with two mounting grooves along vertical interval, and every mounting groove is the rectangle form, and every mounting groove internal rotation is connected with the wheel 516 that rolls, and corresponding spout 12 has been seted up to the relative inner wall of rectangle floodgate frame 1, and the flange 515 that is located the homonymy rolls the cooperation with spout 12 sliding fit and the tank bottom of the wheel 516 and spout 12 that rolls and cooperates.

Referring to fig. 1 and 3, the lifting assembly 52 includes two wire ropes 521, two limit rings 522 are fixedly connected to the inner side wall of the back plate 513, two connecting columns 13 are fixedly connected to the top wall of the rectangular gate frame 1, a rotating roller 523 is rotatably connected to the two connecting columns 13 through a bearing, the axial line of the rotating roller 523 is parallel to the axial line of the rotating shaft 42, the rotating roller 523 penetrates through the connecting column 13 far away from the driving motor 45 and is fixedly connected with a hand wheel 524, one end of each wire rope 521 is fixedly connected to the side wall of the rotating roller 523, and the other end of each wire rope 521 penetrates through the top wall of the rectangular gate frame 1 and the top of the limit ring 522 fixedly connected to the inner.

Referring to fig. 4, the handwheel 524 is provided with a first through hole 531, the connecting column 13 is provided with a plurality of second through holes 532, the plurality of second through holes 532 are arranged along the circumferential direction of the rotating roller 523, the handwheel 524 is provided with a limiting member, the limiting member is a bolt 533, and when the handwheel 524 needs to be limited, the bolt 533 is simultaneously inserted into the first through hole 531 and the second through hole 532.

The implementation principle of this application embodiment a water conservancy is blocked sand water intaking gate does: the metal filter screen 3 filters sand contained in river water to enable the sand to be deposited on the bottom plate 511 on the sand collecting box 51, so that the sand on the upstream in the river channel is reduced from entering the downstream through a gate; when sand in the sand-collecting box 51 needs to be cleaned, the rotating roller 523 is driven to rotate by rotating the hand wheel 524, the rotating roller 523 rotates to wind the two steel wire ropes 521, the two steel wire ropes 521 are gradually tightened, the two steel wire ropes 521 respectively penetrate through the top wall of the rectangular gate frame 1 and the limiting ring 522 and then gradually lift the movable plate 514, the movable plate 514 turns over under the action of the two steel wire ropes 521 until the movable plate is in a vertical state, the hand wheel 524 continues to be rotated, the sand-collecting box 51 gradually rises under the combined action of the two steel wire ropes 521, the two flanges 515, the four rolling wheels 516 and the two sliding grooves 12, and the sand in the sand-collecting box 51 can be cleaned after the sand-collecting box rises to a certain height; secondly, when river water needs to be discharged to the downstream of the river channel, the driving motor 45 is started firstly, the output shaft of the driving motor 45 rotates to drive the rotating shaft 42 to rotate, the rotating shaft 42 rotates to drive the two first bevel gears 43 to rotate simultaneously, the two first bevel gears 43 rotate to drive the two second bevel gears 44 to rotate simultaneously, the two second bevel gears 44 rotate to drive the two lead screws 41 to rotate simultaneously, the two lead screws 41 rotate simultaneously to drive the rectangular door panel 2 to ascend, and therefore the river water on the upstream is discharged to the downstream.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a water conservancy blocks sand water intaking gate which characterized in that: the gate comprises a rectangular gate frame (1), wherein a rectangular door plate (2) is connected to the rectangular gate frame (1) in a sliding manner, rectangular grooves (11) are formed in two opposite inner side walls of the rectangular gate frame (1), a lead screw (41) is connected to each rectangular groove (11) in a rotating manner, two side walls of the rectangular door plate (2) are respectively in threaded connection with the two lead screws (41), and two sides of the rectangular door plate (2) slide in the two rectangular grooves (11) along the vertical direction; two opposite inner side walls of the rectangular gate frame (1) are detachably connected with metal filter screens (3) for filtering sand; a sand cleaning mechanism (5) for cleaning sand is arranged on one side of the metal filter screen (3) far away from the rectangular door panel (2); the top wall of the rectangular door panel (2) is provided with a driving assembly (4) for driving a lead screw (41) to rotate.

2. The water conservancy sand-blocking water intake gate of claim 1, characterized in that: the driving assembly (4) comprises a rotating shaft (42) which is rotatably connected to the top wall of the rectangular brake frame (1), two first bevel gears (43) are fixedly sleeved on the side wall of the rotating shaft (42), the top end of each lead screw (41) penetrates through the top wall of the rectangular brake frame (1) and is fixedly sleeved with a second bevel gear (44), and the first bevel gears (43) and the second bevel gears (44) which are positioned on the same side are correspondingly meshed; the top wall of the rectangular brake frame (1) is provided with a driving motor (45), and an output shaft of the driving motor (45) is fixedly connected with one end of the rotating shaft (42).

3. The water conservancy sand-blocking water intake gate of claim 1, characterized in that: the sand cleaning mechanism (5) comprises a sand collecting box (51) for collecting sand and a lifting assembly (52) for lifting the sand collecting box (51); the sand collection box (51) comprises a bottom plate (511), a back plate (513) and two side plates (512), wherein the back plate (513) is fixedly connected to the side walls of the bottom plate (511) and the two side plates (512) close to the metal filter screen (3), and the side wall of the bottom plate (511) far away from the back plate (513) is hinged to a movable plate (514).

4. The water conservancy sand-blocking water intake gate of claim 3, characterized in that: spout (12) have all been seted up to two inside walls that rectangle floodgate frame (1) is relative, two the equal rigid coupling of lateral wall of curb plate (512) has flange (515), flange (515) and spout (12) cooperation of sliding.

5. The water conservancy sand-blocking water intake gate of claim 3, characterized in that: the lifting assembly (52) comprises two steel wire ropes (521), two limiting rings (522) are fixedly connected to the side wall, close to the movable plate (514), of the back plate (513), a connecting column (13) is fixedly connected to the top wall of the rectangular gate frame (1), a rotating roller (523) is rotatably connected to the connecting column (13), one end of the rotating roller (523) penetrates through the connecting column (13) and is provided with a hand wheel (524), one end of each steel wire rope (521) is fixedly connected to the side wall of the rotating roller (523), and the other end of each steel wire rope (521) sequentially penetrates through the top wall of the rectangular gate frame (1) and the limiting rings (522) to be fixedly connected with the inner wall of the movable plate (514); the hand wheel (524) is provided with a limiting part for limiting the hand wheel (524).

6. The water conservancy sand-blocking water intake gate of claim 5, characterized in that: the hand wheel (524) is provided with a first through hole (531), the connecting column (13) is provided with a plurality of second through holes (532), the second through holes (532) are arranged along the circumferential direction of the rotating roller (523), the limiting part is a bolt (533), and the bolt (533) can be simultaneously inserted into the first through hole (531) and the second through hole (532).

7. The water conservancy sand-blocking water intake gate of claim 5, characterized in that: the back plate (513) is provided with a plurality of sand filtering holes (517).

8. The water conservancy sand-blocking water intake gate of claim 4, characterized in that: a plurality of rolling wheels (516) which are in rolling fit with the sliding groove (12) are rotatably connected on each flange (515).

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