CN112030887B - Overflowing slag collection weir for hydraulic and hydroelectric engineering and construction method thereof - Google Patents

Abstract

The application relates to an overflowing slag collection weir for hydraulic and hydroelectric engineering and a construction method thereof, belonging to the field of hydraulic and hydroelectric engineering and comprising a bottom plate which is positioned on the bottom wall of a river channel and is abutted against the bottom wall of the river channel, wherein a side plate is arranged at one side edge of the bottom plate along the width direction of the river channel, the side plate is perpendicular to the bottom plate, baffle plates are arranged between the bottom plate and the side plate and at positions close to the side walls at two sides of the river channel, a plurality of water passing holes are formed in the bottom plate, the side plate and the baffle plates, a collection space for collecting impurities is formed among the bottom plate, the side plate is provided with a first driving rod at the middle part of the edge far away from the bottom plate, the end part of the first driving rod far away from the side plate extends towards the ground beside the river channel and is provided with a second driving rod, and the overflowing slag collection weir also comprises a driving mechanism for driving the second driving the bottom plate to move to the ground beside the river channel, this application has the advantage of the impurity clearance of the personnel of being convenient for to collect.

Description

Overflowing slag collection weir for hydraulic and hydroelectric engineering and construction method thereof

Technical Field

The application relates to the field of hydraulic and hydroelectric engineering, in particular to an overflowing slag collection weir for hydraulic and hydroelectric engineering and a construction method thereof.

Background

At present, in water conservancy and hydropower engineering, a dam abutment side slope or a river channel bank slope is excavated, the common technology at present is to arrange a slag collecting platform at the slope toe of the river channel bank slope to collect stone slag, but the side slope is steep, the stone slag collected by the slag collecting platform is limited, the excavated stone slag enters the river channel and is brought into the downstream by water flow, so that river channel silt and water and soil loss are caused, and meanwhile, the difficulty in constructing and collecting the slag at the slope toe of the bank slope is large.

Chinese patent with application publication number CN111236172A discloses an overflow slag collection weir for hydraulic and hydroelectric engineering and a construction method thereof, including setting up the weir body in the river course, be provided with the fixed plate on the weir body and on being located the upstream face of weir body, the fixed plate be located weir body bottom and with the riverbed butt in river course, the fixed plate sets up along the length direction of weir body, be provided with the collection device who is used for collecting the ballast on the fixed plate, fixed plate sliding connection is on the weir body, be provided with on the weir body and be used for driving the fixed plate and remove to the drive arrangement on weir body upper portion.

The related art described above has the following drawbacks: when drive arrangement drove collection device and removed to weir body upper portion, operating personnel need be located the weir body and clear up the impurity of collecting in the collection device, have the rivers to pass through on the weir body usually, the operating personnel of being not convenient for is handled impurity to can lead to the comparatively dangerous condition to appear when handling impurity of operating personnel.

Disclosure of Invention

First aspect for the convenience prevents the comparatively dangerous condition from appearing in operating personnel simultaneously to impurity collection, this application provides an overflow slag collection weir for hydraulic and hydroelectric engineering.

The application provides a pair of a sediment weir that overflows for hydraulic and hydroelectric engineering adopts following technical scheme:

the utility model provides a sediment weir overflows for hydraulic and hydroelectric engineering, including being located the river course diapire and with the bottom plate of river course diapire butt, one side edge of bottom plate is provided with the curb plate along the width direction in river course, the curb plate perpendicular to the bottom plate sets up, the position that just is located near the lateral wall of river course both sides between bottom plate and the curb plate all is provided with the baffle, a plurality of water holes of crossing have all been seted up on bottom plate, curb plate and the baffle, form the collection space that is used for collecting impurity between bottom plate, curb plate and the baffle, the edge middle part that the bottom plate was kept away from to the curb plate is provided with first actuating lever, the tip that the curb plate was kept away from to first actuating lever extends towards the other ground in river course and is provided with the second actuating lever, and the sediment weir that overflows still drives the second and drives the bottom plate and remove the other subaerial actuating mechanism in river course.

By adopting the technical scheme, the driving mechanism can drive the second driving rod and the first driving rod to lift and rotate, so that the second driving rod drives the bottom plate, the side plate and the baffle plate to move to the position above the ground beside a river channel, and cleaning personnel can clean impurities collected in the collecting space when being positioned on the ground of the river channel, thereby preventing dangerous situations from occurring when the cleaning personnel clean the impurities; the arrangement of the bottom plate, the side plates and the baffle plate improves the collection effect of impurities.

Preferably, the driving mechanism comprises a rod body fixedly arranged on the ground beside the river channel, a connecting groove is arranged in the rod body along the length direction of the rod body, the connecting groove is connected with a connecting block in a sliding way, one side of the rod body is provided with a strip-shaped opening along the length direction of the rod body, the second driving rod passes through the strip-shaped opening and is fixedly connected to the connecting block, a screw rod is rotatably connected in the connecting groove along the length direction of the connecting groove, the connecting block is sleeved and connected on the screw rod in a threaded manner, the end part of the rod body far away from the ground is provided with a steering opening communicated with the connecting groove, one end of the steering opening is communicated with the strip-shaped opening, the other end of the steering opening extends towards the direction far away from the strip-shaped opening, the axis of the steering opening and the axis of the rod body are overlapped, and a first motor used for driving the screw rod to rotate is fixedly arranged at the end of the rod body.

By adopting the technical scheme, when the first motor drives the screw rod to rotate, the second driving rod is connected in the strip-shaped opening in a sliding manner, so that the second driving rod cannot drive the connecting block to rotate along with the rotation of the screw rod, the connecting block is positioned on the screw rod to move, the second driving rod drives the bottom plate, the side plate and the baffle plate to ascend, when the second driving rod moves to the position of the steering opening, the steering opening loses the barrier on the second driving rod, the connecting block rotates along with the rotation of the screw rod, the second driving rod drives the bottom plate, the side plate and the baffle plate to rotate, the bottom plate, the side plate and the baffle plate rotate to the upper part of the ground beside a river channel, when the bottom plate, the side plate and the baffle plate need to be driven to move back into the river channel, the screw rod is driven to rotate reversely by the first motor, and the connecting block drives the second driving rod to rotate into the strip-shaped opening from the steering opening, when the second actuating lever rotated to in the bar opening, the second actuating lever was blockked by the bar opening, made the connecting block can not follow the rotation of screw rod and rotate this moment to make the connecting block lie in the screw rod and descend, thereby make bottom plate, curb plate and baffle put back to continue to collect impurity in the river course, rotate through first motor drive screw and can accomplish the lift and the rotation of bottom plate, curb plate and baffle, its simple structure, the drive effect is better.

Preferably, the fixed axis of rotation of wearing to establish and rotating to connect on the second actuating lever that is provided with on the first actuating lever, the length direction of axis of rotation sets up along the length direction of the first actuating lever of perpendicular to, the length direction of axis of rotation sets up along the length direction that is on a parallel with the second actuating lever, be provided with on the second actuating lever and be used for driving the drive shaft and drive first actuating lever pivoted driving piece.

Through adopting above-mentioned technical scheme, the driving piece can drive the drive shaft and rotate, make first rotation pole drive the axis of rotation and be located the second actuating lever internal rotation, as the bottom plate, when curb plate and baffle go up and down, can drive the bottom plate at first and rotate to the tilt state, make the impurity of collecting in the collection space can be located between bottom plate and the curb plate, prevent the bottom plate, it falls out to drive impurity to be located in the collection space when curb plate and baffle go up and down, and as the bottom plate, when curb plate and baffle remove to the outer ground top in river course, the accessible drives the bottom plate, curb plate and baffle rotate once more, thereby make the impurity of collecting in the collection space poured out, thereby be convenient for operating personnel to once only clear up the impurity of collecting in the collection space.

Preferably, the first driving rod deviates from the coaxial drive shaft that is provided with of axis of rotation on the face of axis of rotation, the driving piece is established and fixed connection is in the epaxial first gear of drive including the cover, the fixed second motor that is provided with on the second driving rod, the drive of second motor is served and is established and fixedly connected with is used for the second gear with first gear engagement.

Through adopting above-mentioned technical scheme, the second motor can drive the second gear and rotate to make the second gear drive first gear and rotate, first gear can drive the drive shaft and rotate, thereby make first actuating lever drive bottom plate, curb plate and baffle rotate, adopt first gear and the engaged mode of second gear to drive the drive shaft and rotate, its turned angle is big, and is better to the drive effect of bottom plate, curb plate and baffle.

Preferably, the overflowing slag collection weir further comprises a groove body which is arranged on the ground and is adjacent to the position where the rod body is located, a collecting groove used for collecting impurities is formed in the groove body, rollers are arranged under the collecting groove, electric cylinders and two sides are fixedly arranged on the bottom wall of the groove body and on the two sides of the groove body, lifting plates are fixedly arranged on the driving ends of the electric cylinders, and a plurality of positioning grooves used for allowing each roller to move in are formed in the lifting plates.

By adopting the technical scheme, the collecting trough can collect the impurities collected in the collecting space each time in a centralized manner, so that cleaning personnel can clean the impurities collected in the collecting space at one time; the electric cylinder can drive the lifting plate to lift, so that the lifting plate drives the material collecting groove to lift, the lifting plate drives the material collecting groove to move out of the groove body, the material collecting groove is conveniently located in the groove body to move out, and impurities collected in the material collecting groove are further conveniently cleaned; the setting of constant head tank can be fixed a position the groove that gathers materials to the lifter plate on to be convenient for empty the impurity of gathering in the space of will gathering to the groove that gathers materials in.

Preferably, the limiting grooves are formed in the two sides of the groove body, the limiting grooves are connected to the limiting blocks in the limiting grooves on the two sides in a sliding mode, and the end portions, far away from the bottom wall of the groove body, of the limiting grooves are fixedly provided with stop blocks used for abutting the limiting blocks.

Through adopting above-mentioned technical scheme, spacing groove and stopper can play the effect of direction to the removal of lifter plate, prevent that the lifter plate from inclining when going up and down to prevent that the lifter plate from driving the slope of collecting tank, the dog can prevent that the lifter plate from shifting out the cell body, thereby make the collecting tank guided to the position that flushes with ground, the operating personnel of being convenient for will collect the tank and be located the lifter plate and push down.

Preferably, the slag weir that overflows still includes the driving groove of seting up in subaerial and setting up with the cell body intercommunication, the driving groove sets up along the direction of height of cell body, upward extend towards the driving groove on the lifter plate and be provided with the extension board, overflow the slag weir still including articulate in subaerial and be used for cell body and driving groove confined closing plate, be provided with the trace between extension board and the closing plate, the one end fixed connection of trace is on the extension board, and the other end is articulated to be provided with the slider, the spout has been seted up on the closing plate, drive slider sliding connection is in the spout when extension board goes up and down.

By adopting the technical scheme, when the electric cylinder drives the lifting plate to rise, the lifting plate can drive the extension plate to rise and fall, so that the linkage rod jacks up the closing plate, the closing plate can achieve a closing effect on the tank body, the situation that the collecting tank is exposed outside and causes danger to pedestrians is prevented, when the lifting plate descends, the linkage rod can drive the closing plate to move back to a state of shielding the tank body and the driving tank, the collecting tank can synchronously drive the closing plate to be opened or closed while moving out or moving in the tank body, and the driving effect on the closing plate is improved; when the closing plate is located the pin joint and rotates, the closing plate is circular motion along the pin joint, can drive the slider and be located the spout and remove this moment to the opening angle of closing plate has been increased.

Preferably, the end fixing that the second actuating lever was kept away from to first actuating lever is provided with the plate body, the both sides of plate body are provided with the connecting plate that is used for two face butts that deviate from mutually with the curb plate respectively relatively, one side the connecting plate is towards the opposite side wear to establish and a plurality of dead levers of fixedly connected with, every all peg graft and sliding connection have a telescopic link in the dead lever, opposite side set up a plurality of first through-holes that are used for supplying every telescopic link to pass on the connecting plate, set up a plurality of second through-holes that are used for supplying every telescopic link to pass on the curb plate, all be provided with the spring in every dead lever and the telescopic link of group, the both ends of spring are fixed connection respectively on dead lever and the diapire that its grafting position was kept away from to the telescopic link.

Through adopting above-mentioned technical scheme, when the spring is in the natural state, the telescopic link can resist the elasticity of spring and pass first through-hole and second through-hole, make the curb plate by between the fixed both sides connecting plate, elasticity through resisting the spring drives the telescopic link and is located the dead lever and removes, make the telescopic link can be located first through-hole and second through-hole and shift out, make the curb plate can be located and take off between the connecting plate, thereby further be convenient for clearance personnel to the bottom plate, impurity clearance on curb plate and the baffle, and can be to the bottom plate, curb plate and baffle are changed, it is all convenient simple with the dismantlement mode to adopt setting up its installation of spring.

In the second aspect, in order to facilitate the collection of impurities and simultaneously prevent the occurrence of dangerous conditions for operators, the application provides a construction method of an overflowing slag collection weir for hydraulic and hydroelectric engineering.

The application provides a construction method of an overflowing slag collection weir for hydraulic and hydroelectric engineering, which adopts the following technical scheme:

the construction method of the overflowing slag collection weir for the hydraulic and hydroelectric engineering comprises the following steps:

s1: when impurities collected in the collecting space need to be treated, the second gear is driven to rotate through the second motor, the second gear is meshed with the first gear, so that the second gear drives the first gear to rotate, the first gear can drive the driving shaft to rotate, the driving shaft drives the rotating shaft on the first driving rod to be positioned in the second driving rod to rotate, the first driving rod can drive the bottom plate, the side plate and the baffle plate to rotate at the moment, and the impurities in the collecting space are positioned among the bottom plate, the side plate and the baffle plate due to gravity;

s2: the screw rod is driven to rotate by the first motor, the effect of stopping the connecting block from rotating along with the screw rod is achieved due to the fact that the second driving rod and the strip-shaped opening are located on the screw rod to move, the connecting block can drive the second driving rod and the first driving rod to lift at the moment, and therefore the bottom plate, the side plate and the baffle plate move to the position, higher than the ground, outside the river channel;

s3: when the second driving rod drives the bottom plate, the side plates and the baffle plate to rotate towards the ground, the lifting plate is driven to lift through the electric cylinder, so that the lifting plate drives the material collecting groove to move out of the tank body, meanwhile, the lifting plate can drive the linkage rod on the extension plate to move, the linkage rod can drive the sliding block to move in the sliding groove, the linkage rod enables the sealing plate to be jacked open, and the sealing plate is far away from the tank body and the driving groove;

s4: at this moment, the second motor drives the second gear to rotate again, so that the first gear drives the first driving rod to rotate, the first driving rod can drive the bottom plate, the side plate and the baffle plate rotate, so that the bottom plate, the side plate and the baffle plate can empty impurities in the collecting space into the collecting groove, the collection of the impurities collected in the collecting space is completed, after the collecting groove is collected to a certain degree, the collecting groove is pushed down along the lifting plate through the idler wheel, and the impurities collected in the collecting groove are processed at one time.

Through adopting above-mentioned technical scheme, collect impurity after collecting many times in the space and can be emptyd to the silo that gathers materials, operating personnel can be located the subaerial impurity clearance of once only collecting in the silo that gathers materials of river course to be convenient for operating personnel clears up, and can prevent that comparatively dangerous condition from appearing in the clearance personnel.

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

when the first motor drives the first screw rod to rotate, the connecting block drives the second driving rod to move in the strip-shaped opening, so that the second driving rod drives the bottom plate, the side plate and the baffle plate to lift, when the second driving rod moves to the position where the steering opening is located, the connecting block can rotate along with the screw rod, so that the connecting block drives the second driving rod to rotate, the second driving rod drives the bottom plate, the side plate and the baffle plate to rotate to the position above the ground beside a river channel, and an operator can clean impurities collected in the collecting space conveniently;

the second motor drives the second gear to rotate, so that the first gear drives the first driving rod to rotate, and the first driving rod can empty the collected impurities in the collecting space into the collecting groove at the moment, thereby further facilitating the cleaning of the collected impurities in the collecting groove by an operator.

Drawings

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

FIG. 2 is a schematic structural diagram for showing a column according to an embodiment of the present application;

FIG. 3 is a schematic diagram of an exploded view of an embodiment of the present application showing a first gear and a second gear;

FIG. 4 is a schematic diagram showing the structure of a trough and a trough according to an embodiment of the present application;

FIG. 5 is a schematic diagram of an exploded structure for showing rollers and positioning grooves according to an embodiment of the present application;

FIG. 6 is a schematic sectional view of an embodiment of the present application for showing the sliding groove and the sliding block;

FIG. 7 is an enlarged view of portion A of FIG. 6;

FIG. 8 is a schematic sectional view illustrating a limiting groove and a limiting block according to an embodiment of the present disclosure;

FIG. 9 is an enlarged view of portion B of FIG. 8;

FIG. 10 is a schematic cross-sectional view of an embodiment of the present application for showing a spring;

fig. 11 is a schematic structural diagram for showing a second through hole in an embodiment of the present application.

Description of reference numerals: 1. a base plate; 11. a side plate; 111. a baffle plate; 112. a collection space; 113. water passing holes; 12. a first drive lever; 121. a second drive lever; 122. a rod body; 123. connecting grooves; 124. connecting blocks; 125. a strip-shaped opening; 126. a screw; 127. a steering port; 128. a first motor; 13. a rotating shaft; 131. a drive shaft; 132. a first gear; 133. a second motor; 134. a second gear; 135. a protective cover; 14. a trough body; 141. a material collecting groove; 142. a roller; 143. an electric cylinder; 144. a lifting plate; 145. positioning a groove; 15. a limiting groove; 151. a limiting block; 152. a stopper; 16. a drive slot; 161. an extension plate; 162. a closing plate; 163. a linkage rod; 164. a slider; 165. a chute; 17. a plate body; 171. a connecting plate; 172. fixing the rod; 173. a telescopic rod; 174. a spring; 175. a first through hole; 176. a second via.

Detailed Description

The present application is described in further detail below with reference to figures 1-11.

The embodiment of the application discloses an overflowing slag collecting weir for hydraulic and hydroelectric engineering. Referring to fig. 1, an overflow collection sediment weir for hydraulic and hydroelectric engineering, including be located on the river course diapire and with bottom plate 1 of river course diapire butt, one side edge of bottom plate 1 is provided with curb plate 11 along the width direction in river course, curb plate 11 perpendicular to bottom plate 1 sets up, just be located the position that is close to river course both sides lateral wall between bottom plate 1 and the curb plate 11 and all be provided with baffle 111, bottom plate 1, all seted up a plurality of water holes 113 of crossing on curb plate 11 and the baffle 111, bottom plate 1, form the collection space 112 that is used for collecting impurity between curb plate 11 and the baffle 111.

As shown in fig. 1, a first driving rod 12 is arranged in the middle of the edge of the side plate 11 far away from the bottom plate 1, and a second driving rod 121 is arranged at the end of the first driving rod 12 far away from the side plate 11 and extends towards the ground beside the river; in order to drive the first driving rod 12 to drive the bottom plate 1, the side plate 11 and the baffle 111 to move to the ground beside the river channel, the overflowing slag collecting weir further comprises a driving mechanism for driving the second driving rod 121 to drive the bottom plate 1 to move to the ground beside the river channel.

Combine fig. 1 and fig. 2, actuating mechanism is including the fixed subaerial body of rod 122 that sets up beside the river course, connecting groove 123 has been seted up along the length direction of body of rod 122 in the body of rod 122, sliding connection has connecting block 124 in the connecting groove 123, bar opening 125 has been seted up along the length direction of the body of rod 122 to one side of the body of rod 122, second drive pole 121 passes bar opening 125 and fixed connection on connecting block 124, the length direction rotation along connecting groove 123 in the connecting groove 123 is connected with screw rod 126, connecting block 124 cover is established and threaded connection is on screw rod 126, the end fixing of the body of rod 122 is provided with and is used for driving screw rod 126 pivoted first motor 128.

With reference to fig. 1 and fig. 2, in order to enable the connecting block 124 to drive the second driving rod 121 to rotate along the axis of the rod 122 when moving to the end of the rod 122 away from the ground, a turning port 127 for communicating with the connecting groove 123 is disposed at the end of the rod 122 away from the ground, one end of the turning port 127 is communicated with the strip-shaped opening 125, the other end of the turning port 127 extends in the direction away from the strip-shaped opening 125, and the axis of the turning port 127 and the axis of the rod 122 coincide with each other.

As shown in fig. 2, in the present embodiment, in order to rotate the connecting block 124 within the connecting groove 123 when the connecting block 124 is moved to the position of the turning port 127, the cross section of the connecting groove 123 is set to be circular, and the connecting block 124 is set to be matched with the circular connecting groove 123.

When the first motor 128 drives the screw 126 to rotate, because the second driving rod 121 is slidably connected in the strip-shaped opening 125, the second driving rod 121 does not drive the connecting block 124 to rotate along with the rotation of the screw 126, so that the connecting block 124 is located on the screw 126 to move, so that the second driving rod 121 drives the bottom plate 1, the side plate 11 and the baffle 111 to ascend, when the second driving rod 121 moves to the position of the turning port 127, the turning port 127 loses the blocking effect on the second driving rod 121, so that the connecting block 124 rotates along with the rotation of the screw 126, so that the second driving rod 121 drives the bottom plate 1, the side plate 11 and the baffle 111 to rotate to the above ground beside the river channel, when the bottom plate 1, the side plate 11 and the baffle 111 need to be driven to move back into the river channel, the first motor 128 reversely drives the screw 126 to rotate, so that the connecting block 124 drives the second driving rod 121 to rotate into the strip-shaped opening 125 from the turning port 127, when the second driving rod 121 rotates into the bar-shaped opening 125, the second driving rod 121 is blocked by the bar-shaped opening 125, and at this time, the connecting block 124 does not rotate along with the rotation of the screw 126, so that the connecting block 124 is located on the screw 126 and descends, and the bottom plate 1, the side plate 11 and the baffle 111 are placed back into the river channel to continue to collect impurities.

As shown in fig. 3, in order to drive the first driving rod 12 to rotate on the second driving rod 121, a rotating shaft 13 penetrating and rotatably connected to the second driving rod 121 is fixedly disposed on the first driving rod 12, a length direction of the rotating shaft 13 is disposed along a length direction perpendicular to the first driving rod 12, and a length direction of the rotating shaft 13 is disposed along a length direction parallel to the second driving rod 121.

As shown in fig. 3, in order to drive the first driving rod 12 to rotate the rotating shaft 13 in the second driving rod 121, a driving member for driving the driving shaft 131 to rotate the first driving rod 12 is disposed on the second driving rod 121.

As shown in fig. 3, a driving shaft 131 is coaxially disposed on a surface of the first driving rod 12 away from the rotating shaft 13 and the rotating shaft 13, the driving member includes a first gear 132 sleeved and fixedly connected to the driving shaft 131, a second motor 133 is fixedly disposed on the second driving rod 121, and a second gear 134 engaged with the first gear 132 is sleeved and fixedly connected to a driving end of the second motor 133.

The second motor 133 can rotate the second gear 134, so that the second gear 134 can rotate the first gear 132, the first gear 132 can rotate the driving shaft 131, so that the first driving rod 12 drives the bottom plate 1, the side plate 11 and the baffle 111 to rotate, when the bottom plate 1, the side plate 11 and the baffle 111 are lifted, can firstly drive the bottom plate 1 to rotate to an inclined state, so that the impurities collected in the collecting space 112 can be positioned between the bottom plate 1 and the side plate 11, the impurities are prevented from falling out of the collecting space 112 when the bottom plate 1, the side plate 11 and the baffle 111 are lifted, and when the bottom plate 1, the side plates 11 and the baffle 111 move to the upper part of the ground outside the river channel, the bottom plate 1, the side plates 11 and the baffle 111 can be driven to rotate again, so that the impurities collected in the collecting space 112 are poured out, thereby facilitating the operator to clean the impurities collected in the collecting space 112 at one time.

In other embodiments, the first gear 132 and the second gear 134 may be replaced by a worm gear and a worm, and the driving of the first driving rod 12 may be accomplished by the arrangement of the worm gear and the worm.

As shown in fig. 3, in the present embodiment, in order to prevent the first gear 132 and the second gear 134 from being exposed to the outside and rusting, a protective cover 135 for covering the first gear 132 and the second gear 134 is fixedly disposed on the second driving rod 121, and in order to facilitate the movement of the first driving rod 12 on the protective cover 145, an opening for allowing the first driving rod 12 to pass through and move is opened on the protective cover 135.

With reference to fig. 1 and 4, in order to collect the impurities collected in the collecting space 112, the overflowing slag collecting weir further includes a groove body 14 which is opened on the ground and located adjacent to the position of the rod body 122, and a collecting groove 141 for collecting the impurities is provided in the groove body 14.

Referring to fig. 4 and 5, in order to facilitate the movement of the material collecting groove 141, a roller 142 is disposed under the material collecting groove 141.

With reference to fig. 5 and 6, in order to facilitate the material collecting groove 141 to move out of the trough body 14, electric cylinders 143 are fixedly arranged on the bottom wall of the trough body 14 and located at two sides of the trough body 14, and lifting plates 144 are fixedly arranged on the driving ends of the electric cylinders 143 at the two sides; in order to position the trough 141 on the lifting plate 144, a plurality of positioning grooves 145 for each roller 142 to move in are formed on the lifting plate 144.

With reference to fig. 8 and 9, in order to guide the lifting of the lifting plate 144, the two sides of the groove body 14 in the groove body 14 are provided with limiting grooves 15, the lifting plate 144 is provided with limiting blocks 151 slidably connected to the limiting grooves 15 on the two sides, and the end portions of the limiting grooves 15 far away from the bottom wall of the groove body 14 are fixedly provided with stop blocks 152 for abutting against the limiting blocks 151.

With reference to fig. 8 and 9, in this embodiment, in order to improve the sliding effect of the limiting block 151 in the limiting groove 15, the cross section of the limiting groove 15 is configured to be "U" shaped, and the limiting block 151 is configured to cooperate with the "U" shaped limiting groove 15.

With reference to fig. 4 and 6, in order to close the opening of the trough body 14, the overflowing slag collecting weir further comprises a closing plate 162 hinged on the ground; in order to enable the lifting plate 144 to drive the closing plate 162 to open or close while lifting, the overflowing slag collecting weir further comprises a driving groove 16 which is arranged on the ground and communicated with the trough body 14, the driving groove 16 is arranged along the height direction of the trough body 14, an extending plate 161 is arranged on the lifting plate 144 and extends towards the driving groove 16, and a linkage rod 163 is arranged between the extending plate 161 and the closing plate 162.

With reference to fig. 6 and 7, in order to further increase the opening angle of the linking rod 163 driving the closing plate 162, one end of the linking rod 163 is fixedly connected to the extending plate 161, the other end of the linking rod is hinged to a sliding block 164, a sliding slot 165 is formed in the closing plate 162, and the extending plate 161 drives the sliding block 164 to slide in the sliding slot 165 when ascending and descending.

Referring to fig. 6 and 7, in the present embodiment, in order to prevent the sliding block 164 from being separated from the sliding groove 165 in a direction perpendicular to the length direction of the sliding groove 165, the cross section of the sliding groove 165 is formed in a "T" shape, and the sliding block 164 is disposed to be engaged with the sliding groove 165 formed in the "T" shape.

When the electric cylinder 143 drives the lifting plate 144 to ascend, the lifting plate 144 can drive the extending plate 161 to ascend and descend, so that the linkage 163 jacks up the closing plate 162, at the moment, the linkage 163 can drive the sliding block 164 to be located in the sliding groove 165 to move, the closing plate 162 can play a closing effect on the trough body 14, and therefore the trough 141 is prevented from being exposed to the outside and causing danger to pedestrians, and when the lifting plate 144 descends, the linkage 163 can drive the closing plate 162 to move back to a state of shielding the trough body 14 and the driving groove 16.

With reference to fig. 3 and 10, in order to drive the side plate 11 to be detachably connected to the first driving rod 12, a plate body 17 is fixedly disposed at an end portion of the first driving rod 12 far away from the second driving rod 121, two sides of the plate body 17 are relatively provided with two connecting plates 171 which are respectively used for being abutted against two faces of the side plate 11, the one connecting plate 171 penetrates and is fixedly connected with a fixing rod 172 towards a face of the other connecting plate 171, the fixing rod 172 is inserted and is slidably connected with an expansion link 173, the other connecting plate 171 is provided with a first through hole 175 through which the expansion link 173 passes, the side plate 11 is provided with a second through hole 176 (see fig. 11) through which the expansion link 173 passes, springs 174 are disposed in the fixing rod 172 and the expansion link 173, and two ends of the springs 174 are respectively fixedly connected to a bottom wall of the fixing rod 172 and the expansion link 173 far away from the insertion position.

When the spring 174 is in a natural state, the expansion link 173 can resist the elastic force of the spring 174 to pass through the first through hole 175 and the second through hole 176, so that the side plate 11 is fixed between the two side connection plates 171, and when the side plate 11 needs to be taken down, the expansion link 173 is driven by the elastic force of the spring 174 to be located in the fixing rod 172, so that the expansion link 173 can be located in the first through hole 175 and the second through hole 176 to be moved out.

The construction method of the overflowing slag collection weir for the hydraulic and hydroelectric engineering comprises the following steps:

s1: when the impurities collected in the collecting space 112 need to be treated, the second motor 133 drives the second gear 134 to rotate, and the second gear 134 is engaged with the first gear 132, so that the second gear 134 drives the first gear 132 to rotate, the first gear 132 can drive the driving shaft 131 to rotate, the driving shaft 131 drives the rotating shaft 13 on the first driving rod 12 to rotate in the second driving rod 121, and at the moment, the first driving rod 12 can drive the bottom plate 1, the side plate 11 and the baffle 111 to rotate, so that the impurities in the collecting space 112 are located among the bottom plate 1, the side plate 11 and the baffle 111 due to gravity;

s2: at this time, the screw 126 is driven to rotate by the first motor 128, and since the second driving rod 121 and the strip-shaped opening 125 prevent the connecting block 124 from following the rotation of the screw 126, so that the connecting block 124 can move on the screw 126, and at this time, the connecting block 124 can drive the second driving rod 121 and the first driving rod 12 to lift, so that the bottom plate 1, the side plates 11 and the baffles 111 are moved to a position higher than the ground outside the river, when the connecting block 124 drives the second driving rod 121 to move to the position of the steering opening 127, the blocking of the second driving rod 121 is lost, so that the connecting block 124 can rotate along with the rotation of the screw 126, so that the connecting block 124 drives the second driving rod 121 to rotate into the steering opening 127, and at this time, the second driving rod 121 can drive the second driving rod 121 and the first driving rod 12 to rotate, so that the bottom plate 1, the side plate 11 and the baffle 111 rotate to above the ground of the river;

s3: when the second driving rod 121 drives the bottom plate 1, the side plate 11 and the baffle 111 to rotate towards the ground, the electric cylinder 143 drives the lifting plate 144 to lift, so that the lifting plate 144 drives the material collecting groove 141 to move out of the chute body 14, meanwhile, the lifting plate 144 can drive the linkage rod 163 on the extending plate 161 to move, the linkage rod 163 can drive the sliding block 164 to move in the sliding groove 165, so that the linkage rod 163 pushes the closing plate 162 open, and the closing plate 162 is far away from the chute body 14 and the driving groove 16;

s4: at this moment, the second motor 133 drives the second gear 134 to rotate again, so that the first gear 132 drives the first driving rod 12 to rotate, the first driving rod 12 can drive the bottom plate 1, the side plate 11 and the baffle 111 rotate, so that the bottom plate 1, the side plate 11 and the baffle 111 empty the impurities in the collecting space 112 into the collecting groove 141, the collection of the impurities collected in the collecting space 112 is completed, and by repeating the above steps, after the collecting groove 141 is collected to a certain degree, the collecting groove 141 is pushed down along the lifting plate 144 through the roller 142, and the impurities collected in the collecting groove 141 are processed at one time.

Impurity after collecting many times in the space 112 can be emptyd to the groove 141 that gathers materials, and operating personnel can be located the subaerial impurity clearance of once only collecting in the groove 141 that gathers materials of river course to be convenient for operating personnel clears up, and can prevent that comparatively dangerous condition from appearing in the clearance personnel.

Claims (8)

1. The utility model provides an overflow slag collection weir for hydraulic and hydroelectric engineering which characterized in that: including being located bottom plate (1) on the river course diapire and with river course diapire butt, one side edge of bottom plate (1) is provided with curb plate (11) along the width direction in river course, curb plate (11) perpendicular to bottom plate (1) sets up, the position that just is located near the lateral wall of river course both sides between bottom plate (1) and curb plate (11) all is provided with baffle (111), all seted up a plurality of water holes (113) of crossing on bottom plate (1), curb plate (11) and baffle (111), form collection space (112) that are used for collecting impurity between bottom plate (1), curb plate (11) keep away from the edge middle part of bottom plate (1) and be provided with first actuating lever (12), the tip that curb plate (11) were kept away from in first actuating lever (12) is provided with second actuating lever (121) towards the other ground extension in river course, and overflow the collection sediment weir still drives bottom plate (1) and moves to the other river course of river course including being used for driving second actuating lever (121) A drive mechanism on the ground; the driving mechanism comprises an underground rod body (122) fixedly arranged beside a river channel, a connecting groove (123) is formed in the rod body (122) along the length direction of the rod body (122), a connecting block (124) is connected in the connecting groove (123) in a sliding manner, a bar-shaped opening (125) is formed in one side of the rod body (122) along the length direction of the rod body (122), a second driving rod (121) penetrates through the bar-shaped opening (125) and is fixedly connected onto the connecting block (124), a screw rod (126) is rotatably connected in the connecting groove (123) along the length direction of the connecting groove (123), the connecting block (124) is sleeved and in threaded connection onto the screw rod (126), a steering opening (127) communicated with the connecting groove (123) is formed in the end part of the rod body (122) far away from the ground, one end of the steering opening (127) is communicated with the bar-shaped opening (125), and the other end of the steering opening extends towards the direction far away from the bar-shaped opening (125), the axis of the steering opening (127) and the axis of the rod body (122) are overlapped, and a first motor (128) for driving the screw rod (126) to rotate is fixedly arranged at the end part of the rod body (122).

2. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 1, wherein: fixed being provided with on first actuating lever (12) wears to establish and rotates rotation axis (13) of connecting on second actuating lever (121), the length direction of rotation axis (13) sets up along the length direction of the first actuating lever of perpendicular to (12), the length direction of rotation axis (13) sets up along the length direction who is on a parallel with second actuating lever (121), be provided with on second actuating lever (121) and be used for drive shaft (131) to drive first actuating lever (12) pivoted driving piece.

3. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 2, wherein: first actuating lever (12) deviate from on the face of axis of rotation (13) with axis of rotation (13) coaxial drive shaft (131) that is provided with, the driving piece is including overlapping first gear (132) of establishing and fixed connection on drive shaft (131), the fixed second motor (133) that is provided with on second actuating lever (121), overlap on the drive end of second motor (133) and establish and fixedly connected with be used for with second gear (134) of first gear (132) meshing.

4. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 3, wherein: the overflowing slag collection weir further comprises a groove body (14) which is arranged on the ground and is adjacent to the position where the rod body (122) is located, a collecting groove (141) used for collecting impurities is formed in the groove body (14), rollers (142) are arranged under the collecting groove (141), electric cylinders (143) and two sides of the groove body (14) are fixedly arranged on the bottom wall of the groove body (14), lifting plates (144) are fixedly arranged on the driving ends of the electric cylinders (143), and a plurality of positioning grooves (145) used for allowing each roller (142) to move into are formed in the lifting plates (144).

5. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 4 wherein: spacing groove (15) have been seted up to the both sides that just are located cell body (14) in cell body (14), be provided with stopper (151) of sliding connection in both sides spacing groove (15) on lifter plate (144), the end fixing that cell body (14) diapire was kept away from in spacing groove (15) is provided with dog (152) that are used for supplying stopper (151) butt.

6. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 5, wherein: the overflowing slag collection weir further comprises a driving groove (16) which is arranged on the ground and communicated with the groove body (14), the driving groove (16) is arranged along the height direction of the groove body (14), an extension plate (161) extends towards the driving groove (16) on the lifting plate (144), the overflowing slag collection weir further comprises a closing plate (162) hinged to the ground and used for sealing the groove body (14) and the driving groove (16), a linkage rod (163) is arranged between the extension plate (161) and the closing plate (162), one end of the linkage rod (163) is fixedly connected to the extension plate (161), the other end of the linkage rod is hinged to a sliding block (164), a sliding groove (165) is formed in the closing plate (162), and the sliding block (164) is driven to be slidably connected into the sliding groove (165) when the extension plate (161) is lifted.

7. An over-flow slag weir for hydraulic and hydroelectric engineering according to claim 6, wherein: a plate body (17) is fixedly arranged at the end part of the first driving rod (12) far away from the second driving rod (121), two sides of the plate body (17) are oppositely provided with connecting plates (171) which are respectively used for being abutted against two surfaces deviated from the side plate (11), a fixing rod (172) is penetrated and fixedly connected on the surface of the connecting plate (171) at one side facing to the other side, the fixed rod (172) is inserted and connected with a telescopic rod (173) in a sliding way, the connecting plate (171) at the other side is provided with a first through hole (175) for the telescopic rod (173) to pass through, the side plate (11) is provided with a second through hole (176) for the telescopic rod (173) to pass through, springs (174) are arranged in the fixed rod (172) and the telescopic rod (173), and two ends of the spring (174) are respectively and fixedly connected to the bottom walls of the fixed rod (172) and the telescopic rod (173) far away from the plugging position of the fixed rod and the telescopic rod.

8. An over-flow slag collection weir construction method for hydraulic and hydroelectric engineering, comprising the filtering slag collection weir for hydraulic and hydroelectric engineering of claim 7, characterized in that: the method comprises the following steps:

s1: when impurities collected in the collecting space (112) need to be treated, the second gear (134) is driven to rotate through the second motor (133), the second gear (134) is meshed with the first gear (132), so that the second gear (134) drives the first gear (132) to rotate, the first gear (132) can drive the driving shaft (131) to rotate, the driving shaft (131) drives the rotating shaft (13) on the first driving rod (12) to rotate in the second driving rod (121), and at the moment, the first driving rod (12) can drive the bottom plate (1), the side plate (11) and the baffle plate (111) to rotate, so that the impurities in the collecting space (112) are located among the bottom plate (1), the side plate (11) and the baffle plate (111) due to gravity;

s2: at the moment, the screw rod (126) is driven to rotate by the first motor (128), the effect of stopping the connection block (124) from rotating along with the screw rod (126) is achieved due to the fact that the second driving rod (121) and the strip-shaped opening (125), the connection block (124) can be located on the screw rod (126) to move, the second driving rod (121) and the first driving rod (12) can be driven by the connection block (124) to lift, the bottom plate (1), the side plate (11) and the baffle (111) can move to positions higher than the ground outside the river channel, when the connection block (124) drives the second driving rod (121) to move to the position of the steering opening (127), the connection block (124) can rotate along with the rotation of the screw rod (126) due to the fact that the blocking of the second driving rod (121) is lost, the connection block (124) drives the second driving rod (121) to rotate into the steering opening (127), and at the moment, the second driving rod (121) can drive the second driving rod (121) and the first driving rod (12) to rotate, thereby enabling the bottom plate (1), the side plates (11) and the baffle (111) to rotate to the position above the ground of the river channel;

s3: when the second driving rod (121) drives the bottom plate (1), the side plate (11) and the baffle (111) to rotate towards the ground, the lifting plate (144) is driven to lift through the electric cylinder (143), so that the lifting plate (144) drives the material collecting groove (141) to move out of the groove body (14), meanwhile, the lifting plate (144) can drive the linkage rod (163) on the extending plate (161) to move, the linkage rod (163) can drive the sliding block (164) to move in the sliding groove (165), so that the linkage rod (163) jacks the closing plate (162), and the closing plate (162) is far away from the groove body (14) and the driving groove (16);

s4: at the moment, the second gear (134) is driven to rotate through the second motor (133) again, the first driving rod (12) is driven to rotate by the first gear (132), the bottom plate (1) can be driven by the first driving rod (12), the side plate (11) and the baffle (111) rotate, impurities in the collecting space (112) are poured into the collecting groove (141) by the bottom plate (1), the side plate (11) and the baffle (111), the collection of the collected impurities in the collecting space (112) is completed, the collecting groove (141) is collected to a certain degree, the collecting groove (141) is pushed down along the lifting plate (144) through the roller (142), and the collected impurities in the collecting groove (141) are treated at one time.

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