CN114293519B - Cut-off equipment for water conservancy construction - Google Patents
Cut-off equipment for water conservancy construction Download PDFInfo
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- CN114293519B CN114293519B CN202210058266.6A CN202210058266A CN114293519B CN 114293519 B CN114293519 B CN 114293519B CN 202210058266 A CN202210058266 A CN 202210058266A CN 114293519 B CN114293519 B CN 114293519B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The invention belongs to the technical field of hydraulic engineering, in particular to a cut-off device for hydraulic construction, which aims at the problems existing in the prior art and provides a scheme which comprises a bottom dam, wherein side dams are arranged on two sides of the outer wall of the top of the bottom dam, a front cut-off mechanism and a rear cut-off mechanism which are distributed up and down are arranged between the two side dams, the front cut-off mechanism comprises a front baffle frame, the inner walls of the side surfaces of the front baffle frame are fixedly connected with uniformly distributed transverse shells, transverse shell grooves are reserved between every two transverse shells, and front plugging units are arranged in the transverse shell grooves. When the closure device is used for closure, the transverse shell groove with gradually increased width from bottom to top can enable the movable baffle to be gradually closed from bottom to top during closure, so that the whole closure device can be prevented from bearing excessive impact force instantaneously due to instantaneous closure, and meanwhile, the downstream can be quantitatively supplied after closure by controlling the closure and opening of the movable baffle and the drainage baffle, so that the closure device is convenient to use.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a cut-off device for hydraulic construction.
Background
The closure is a key project in hydraulic engineering construction, the traditional closure mode is to utilize materials such as earth and stone, materials and wicker to perform dyke closure and closure, the modern closure engineering uses materials such as massive stone and concrete special-shaped bodies, the construction is carried out by utilizing a large-scale dump truck and a bulldozer, and the closure throwing mode can be used for separating closure, flat closure and flat closure.
The prior art discloses a water conservancy construction is with method and device that cuts off, and it drives the gate subassembly motion through the traction component, when needs were cut off, the traction component put down the gate subassembly, can cut off the river, however this kind of mode of cutting off is when cutting off, and when the gate subassembly was put down, rivers can be suddenly by the stage, and rivers can't be discharged by the tributary in this moment at this moment, and rivers can produce great impact force to the gate subassembly in the twinkling of an eye, and the security is relatively poor.
Disclosure of Invention
Based on the technical problems existing in the prior art, the invention provides a cut-off device for water conservancy construction.
The invention provides a cut-off device for water conservancy construction, which comprises a bottom dam, wherein side dams are arranged on two sides of the outer wall of the top of the bottom dam, a front cut-off mechanism and a rear cut-off mechanism which are distributed up and down are arranged between the two side dams, the front cut-off mechanism comprises a front baffle frame, lateral inner walls of the front baffle frame are fixedly connected with evenly distributed transverse shells, transverse shell grooves are reserved between every two transverse shells, a front plugging unit is arranged in each transverse shell, driving side shells perpendicular to the transverse shells are arranged on the outer walls of the two sides of the front baffle frame, a driving unit is arranged in each driving side shell, the rear cut-off mechanism comprises a rear baffle, a rear plugging unit is arranged on the outer wall of the top of the rear baffle, and a pulling mechanism is arranged in each side dam.
Preferably, the front plugging unit comprises a bottom push plate which is connected with the side inner wall of the transverse shell in a sliding manner, one side outer wall of the bottom push plate is fixedly connected with an extrusion spring, one end of the extrusion spring is fixedly connected with a bottom plate, one side outer wall of the bottom plate is fixedly connected with a movable baffle which is matched with the transverse shell groove, the other end of the movable baffle is fixedly connected with a top plate, the side outer wall of the top plate is fixedly connected with a sealing pressing strip, the other side outer wall of the transverse shell is fixedly connected with a sealing pressing shell, the side outer wall of the sealing pressing shell is provided with a sealing pressing groove which is matched with the sealing pressing strip, and the vertical section of the movable baffle is of a wavy structure.
Preferably, the driving unit comprises a screw rod connected to the side inner wall of the driving side shell through a bearing, a front driving motor which is in transmission with the screw rod is fixedly connected to the outer wall of one end of the driving side shell, a pushing plate is fixedly connected to the outer wall of one end of the bottom pushing plate, and the pushing plate is connected to the side outer wall of the screw rod through threads.
Preferably, the back shutoff unit is including setting up the back water drainage tank in backplate top outer wall one side, and the water drainage baffle groove with back water drainage tank looks adaptation has been seted up to one side of back water drainage tank, and the side inner wall sliding connection of water drainage baffle groove has the drainage baffle, and one side outer wall fixedly connected with rear drive motor of rear baffle, rear drive motor's output shaft fixedly connected with rear drive lead screw, and rear drive lead screw's side outer wall passes through threaded connection in the side inner wall of drainage baffle.
Preferably, the pulling mechanism comprises a front transverse groove arranged at one side of the front baffle frame, one end of the front transverse groove is provided with a front chute communicated with the front transverse groove, the pulling mechanism also comprises a rear transverse groove positioned below the front transverse groove, and one end of the rear transverse groove is provided with a rear chute communicated with the rear transverse groove;
the both ends of the outer wall of both sides of the front baffle frame and the both ends of the outer wall of both sides of the back baffle are all rotationally connected with the gyro wheel, and the gyro wheel that is located the front baffle frame both sides roll to connect in the side inner wall of preceding transverse groove, the gyro wheel that is located the back baffle both sides roll to connect in the side inner wall of back transverse groove.
Preferably, the side inner wall fixedly connected with of side dam winds the motor, winds the output shaft of motor and is connected with the cable pulley and rolls up the cable pulley down through the gearbox, goes up the side outer wall of cable pulley and winds the cable pulley behind having, and the both ends of back cable are fixedly connected with in the both sides outer wall of backplate respectively, and the side outer wall of cable pulley winds the cable pulley down and winds the cable pulley in front, and the both ends of front cable are fixedly connected with in the both sides outer wall of preceding baffle frame respectively, and the side inner wall rotation of side dam is connected with the cable pulley that leads that is used for preceding cable and back cable to lead.
Preferably, the top outer wall of the transverse shell is fixedly connected with a flow guide block, and both sides of the top outer wall of the flow guide block are of inclined structures;
the inside of water conservancy diversion piece has seted up interior cavity, and the side inner wall fixedly connected with shake spring of interior cavity, the one end fixedly connected with bell of shake spring, the top of water conservancy diversion piece rotates and is connected with the arc board, and the side outer wall fixedly connected with of arc board extends to the inside top depression bar of interior cavity, fixedly connected with bulldozes the spring between the side outer wall of top depression bar and the side inner wall of interior cavity, and the one end of top depression bar is located one side of bell.
Preferably, the wave crest of the movable baffle is fixedly connected with a guide strip, the vertical section of the guide strip is in a circular arc structure, and the concave surface of the guide strip faces the wave trough of the movable baffle.
Preferably, the top outer wall of the movable baffle is provided with a first diversion trench and a second diversion trench which are intermittently distributed, and each two adjacent first diversion trenches and second diversion trenches are arranged at an angle of thirty to forty degrees.
The beneficial effects of the invention are as follows: through setting up preceding shutoff mechanism and back shutoff mechanism, preceding cut-off device is towards river upstream, back shutoff mechanism is towards river downstream, set up in the preceding shutoff mechanism by the horizontal shell groove of supreme width increase gradually down, when cut off, by the horizontal shell groove of supreme width increase gradually down can make movable baffle by supreme closure down when closing, and then can prevent to cut off in the twinkling of an eye and lead to whole cut-off device to bear too big impact force in the twinkling of an eye, can carry out quantitative water supply to the low reaches after the shutoff through the closure of control movable baffle and drainage baffle simultaneously with open, convenient to use.
Drawings
FIG. 1 is a schematic diagram of a cut-off device for water conservancy construction according to the present invention in idle state;
FIG. 2 is a schematic diagram of the structure of the cut-off device for water conservancy construction in operation;
FIG. 3 is a cross-sectional view of a side dam of a water conservancy construction stop device according to the present invention;
fig. 4 is a schematic structural view of a front shutoff mechanism of a shutoff device for water conservancy construction according to the present invention;
FIG. 5 is a cross-sectional view of a cross-sectional shell structure of a cut-off device for water conservancy construction according to the present invention;
fig. 6 is a schematic view of a driving side shell part structure of a cut-off device for water conservancy construction according to the present invention;
fig. 7 is a schematic diagram of the internal structure of a diversion block of a cut-off device for water conservancy construction;
FIG. 8 is a schematic view of a first diversion trench and a second diversion trench of a cut-off device for water conservancy construction according to the present invention;
fig. 9 is a schematic diagram of a flow guiding strip of a cut-off device for water conservancy construction.
In the figure: 1 bottom dam, 2 side dams, 3 rear baffle, 4 front chute, 5 front baffle frame, 6 rear drainage chute, 7 rear chute, 8 rear drive motor, 9 drainage baffle, 10 rear transverse chute, 11 front transverse chute, 12 movable baffle, 13 transverse shell chute, 14 guide block, 15 front drive motor, 16 front guy cable, 17 roller, 18 drive side shell, 19 transverse shell, 20 screw rod, 21 push plate, 22 bottom push plate, 23 extrusion spring, 24 bottom plate, 25 top plate, 26 first guide groove, 27 second guide groove, 28 guide strip, 29 sealing bead, 30 sealing press shell, 31 sealing press groove, 32 inner cavity, pushing spring, 34 top press rod, 35 arc plate, 36 shaking spring, 37 bell, 38 winding motor, 39 rear guy cable, 40 lower cable roller, 41 upper cable roller and 42 cable roller.
Description of the embodiments
Examples
Referring to fig. 1, a cut-off device for water conservancy construction comprises a bottom dam 1, wherein side dams 2 are arranged on two sides of the outer wall of the top of the bottom dam 1, a front cut-off mechanism and a rear cut-off mechanism which are distributed up and down are arranged between the two side dams 2, the front cut-off mechanism comprises a front baffle frame 5, lateral inner walls of the front baffle frame 5 are fixedly connected with evenly distributed transverse shells 19, a transverse shell groove 13 is reserved between every two transverse shells 19, the width of the transverse shell groove 13 is gradually increased from one side to the other side of a front driving motor 15, front plugging units are arranged in the transverse shells 9, driving side shells 18 perpendicular to the transverse shells 19 are arranged on the outer walls of two sides of the front baffle frame 5, driving units are arranged in the driving side shells 18, the rear cut-off mechanism comprises a rear baffle 3, rear plugging units are arranged on the outer wall of the top of the rear baffle 3, and pulling mechanisms are arranged in the two side dams 2.
Referring to fig. 5, in the present invention, the front plugging unit includes a bottom push plate 22 slidably connected to the inner wall of the lateral surface of the transverse shell 19, and an extrusion spring 23 is fixedly connected to the outer wall of one side of the bottom push plate 22, one end of the extrusion spring 23 is fixedly connected to a bottom plate 24, one outer wall of one side of the bottom plate 24 is fixedly connected to a movable baffle 12 adapted to the transverse shell groove 13, the other end of the movable baffle 12 is fixedly connected to a top plate 25, the outer wall of the lateral surface of the top plate 25 is fixedly connected to a sealing depression bar 29, the outer wall of the other side of the transverse shell 19 is fixedly connected to a sealing depression shell 30, a sealing depression groove 31 adapted to the sealing depression bar 29 is provided on the outer wall of the lateral surface of the sealing depression shell 30, and the vertical section of the movable baffle 12 is in a wave structure.
Referring to fig. 6, the driving unit includes a screw rod 20 connected to a side inner wall of the driving side case 18 through a bearing, and a front driving motor 15 forming a transmission with the screw rod 20 is fixedly connected to an outer wall of one end of the driving side case 18, a push plate 21 is fixedly connected to an outer wall of one end of the bottom push plate 22, and the push plate 21 is connected to a side outer wall of the screw rod 20 through a screw.
Referring to fig. 1 and 2, wherein, the back shutoff unit is including setting up the back water drainage tank 6 in back baffle 3 top outer wall one side, and the water drainage baffle groove of water drainage tank 6 looks adaptation has been seted up to one side of back water drainage tank 6, the side inner wall sliding connection of water drainage baffle groove has water drainage baffle 9, one side outer wall fixedly connected with rear driving motor 8 of back baffle 3, rear driving motor 8's output shaft fixedly connected with rear driving screw, rear driving screw's side outer wall passes through threaded connection in water drainage baffle 9's side inner wall.
Referring to fig. 4, the pulling mechanism includes a front transverse groove 11 opened at one side of the front baffle frame 5, one end of the front transverse groove 11 is provided with a front chute 4 communicated with the front transverse groove 11, the pulling mechanism further includes a rear transverse groove 10 positioned below the front transverse groove 11, and one end of the rear transverse groove 10 is provided with a rear chute 7 communicated with the rear transverse groove 10;
the two ends of the outer walls of the two sides of the front baffle frame 5 and the two ends of the outer walls of the two sides of the rear baffle 3 are respectively and rotatably connected with a roller 17, the rollers 17 positioned at the two sides of the front baffle frame 5 are in rolling connection with the inner walls of the side surfaces of the front transverse groove 11, and the rollers 17 positioned at the two sides of the rear baffle 3 are in rolling connection with the inner walls of the side surfaces of the rear transverse groove 10;
referring to fig. 3, a winding motor 38 is fixedly connected to the side inner wall of the side dam 2, an output shaft of the winding motor 38 is connected with an upper winding pulley 41 and a lower winding pulley 40 through a gearbox, a side outer wall of the upper winding pulley 41 is wound with a rear cable 39, two ends of the rear cable 39 are respectively and fixedly connected to two side outer walls of the rear baffle 3, a side outer wall of the lower winding pulley 40 is wound with a front cable 16, two ends of the front cable 16 are respectively and fixedly connected to two side outer walls of the front baffle frame 5, and a side inner wall of the side dam 2 is rotatably connected with a cable guide pulley 42 for guiding the front cable 16 and the rear cable 39.
Referring to fig. 9, a flow guiding strip 28 is fixedly connected to a peak of the movable baffle 12, and a vertical section of the flow guiding strip 28 is in a circular arc structure, and a concave surface of the flow guiding strip 28 faces a trough of the movable baffle 12.
The invention is used when: when the cut-off device is built, the front chute 4 faces to the upstream of a river, the rear chute 7 faces to the downstream of the river, when cut-off is not needed, the whole cut-off device is in a state shown in figure 1, at the moment, the first cut-off mechanism and the second cut-off mechanism are positioned above the water surface, water flow normally flows through the space between the two side dams 2, when cut-off is needed, the winding motor 38 works to drive the upper winding wheel 41 and the lower winding wheel 40 to rotate, the front guy cable 16 and the rear guy cable 39 are pulled to move, the front baffle frame 5 and the rear baffle 3 are respectively moved into the front chute 4 and the rear chute 7, the rear driving motor 8 works to drive the water draining baffle 9 to be blocked in the rear water draining groove 6, the front driving motor 15 works to drive the screw rod 20 to rotate, the movable baffle 12 is pushed out gradually, the gap of the transverse shell groove 13 is gradually increased from bottom to top after the front baffle frame 5 moves into the front chute 4, the movable baffle 12 positioned at the bottom is firstly closed, then the movable baffle 12 positioned at the upper part is gradually closed, so that the whole shutoff device is prevented from bearing excessive impact force instantaneously, when the movable baffle 12 is closed and water flow impacts on the movable baffle 12, the wavy movable baffle 12 can play a role in blocking water, the water flow is prevented from overflowing the top of the front baffle frame 5 due to the impact force, meanwhile, the guide strip 28 can cause the water to generate vortex in the guide strip 28 when the water impacts upwards and collide with the subsequent water flow when the water passes through the guide strip 28, the water is further prevented from overflowing the top of the front baffle frame 5, meanwhile, the water energy positioned between the front baffle frame 5 and the rear baffle 3 can play a role in supporting the front baffle frame 5 reversely, the strength of the front shutoff mechanism is improved, when a small amount of water is required to be used at the downstream after the shutoff, the movable baffle 12 and the drainage baffle 9 are controlled to be opened by the front driving motor 15 and the rear driving motor 8, so that a small amount of water can be drained, and the use is convenient.
Examples
Referring to fig. 1, a cut-off device for water conservancy construction comprises a bottom dam 1, wherein side dams 2 are arranged on two sides of the outer wall of the top of the bottom dam 1, a front cut-off mechanism and a rear cut-off mechanism which are distributed up and down are arranged between the two side dams 2, the front cut-off mechanism comprises a front baffle frame 5, lateral inner walls of the front baffle frame 5 are fixedly connected with evenly distributed transverse shells 19, a transverse shell groove 13 is reserved between every two transverse shells 19, the width of the transverse shell groove 13 is gradually increased from one side to the other side of a front driving motor 15, front plugging units are arranged in the transverse shells 9, driving side shells 18 perpendicular to the transverse shells 19 are arranged on the outer walls of two sides of the front baffle frame 5, driving units are arranged in the driving side shells 18, the rear cut-off mechanism comprises a rear baffle 3, rear plugging units are arranged on the outer wall of the top of the rear baffle 3, and pulling mechanisms are arranged in the two side dams 2.
Referring to fig. 5, in the present invention, the front plugging unit includes a bottom push plate 22 slidably connected to the inner wall of the lateral surface of the transverse shell 19, and an extrusion spring 23 is fixedly connected to the outer wall of one side of the bottom push plate 22, one end of the extrusion spring 23 is fixedly connected to a bottom plate 24, one outer wall of one side of the bottom plate 24 is fixedly connected to a movable baffle 12 adapted to the transverse shell groove 13, the other end of the movable baffle 12 is fixedly connected to a top plate 25, the outer wall of the lateral surface of the top plate 25 is fixedly connected to a sealing depression bar 29, the outer wall of the other side of the transverse shell 19 is fixedly connected to a sealing depression shell 30, a sealing depression groove 31 adapted to the sealing depression bar 29 is provided on the outer wall of the lateral surface of the sealing depression shell 30, and the vertical section of the movable baffle 12 is in a wave structure.
Referring to fig. 6, the driving unit includes a screw rod 20 connected to a side inner wall of the driving side case 18 through a bearing, and a front driving motor 15 forming a transmission with the screw rod 20 is fixedly connected to an outer wall of one end of the driving side case 18, a push plate 21 is fixedly connected to an outer wall of one end of the bottom push plate 22, and the push plate 21 is connected to a side outer wall of the screw rod 20 through a screw.
Referring to fig. 1 and 2, wherein, the back shutoff unit is including setting up the back water drainage tank 6 in back baffle 3 top outer wall one side, and the water drainage baffle groove of water drainage tank 6 looks adaptation has been seted up to one side of back water drainage tank 6, the side inner wall sliding connection of water drainage baffle groove has water drainage baffle 9, one side outer wall fixedly connected with rear driving motor 8 of back baffle 3, rear driving motor 8's output shaft fixedly connected with rear driving screw, rear driving screw's side outer wall passes through threaded connection in water drainage baffle 9's side inner wall.
Referring to fig. 4, the pulling mechanism includes a front transverse groove 11 opened at one side of the front baffle frame 5, one end of the front transverse groove 11 is provided with a front chute 4 communicated with the front transverse groove 11, the pulling mechanism further includes a rear transverse groove 10 positioned below the front transverse groove 11, and one end of the rear transverse groove 10 is provided with a rear chute 7 communicated with the rear transverse groove 10;
the two ends of the outer walls of the two sides of the front baffle frame 5 and the two ends of the outer walls of the two sides of the rear baffle 3 are respectively and rotatably connected with a roller 17, the rollers 17 positioned at the two sides of the front baffle frame 5 are in rolling connection with the inner walls of the side surfaces of the front transverse groove 11, and the rollers 17 positioned at the two sides of the rear baffle 3 are in rolling connection with the inner walls of the side surfaces of the rear transverse groove 10;
referring to fig. 3, a winding motor 38 is fixedly connected to the side inner wall of the side dam 2, an output shaft of the winding motor 38 is connected with an upper winding pulley 41 and a lower winding pulley 40 through a gearbox, a side outer wall of the upper winding pulley 41 is wound with a rear cable 39, two ends of the rear cable 39 are respectively and fixedly connected to two side outer walls of the rear baffle 3, a side outer wall of the lower winding pulley 40 is wound with a front cable 16, two ends of the front cable 16 are respectively and fixedly connected to two side outer walls of the front baffle frame 5, and a side inner wall of the side dam 2 is rotatably connected with a cable guide pulley 42 for guiding the front cable 16 and the rear cable 39.
Referring to fig. 7, the top outer wall of the transverse shell 19 is fixedly connected with a guide block 14, and both sides of the top outer wall of the guide block 14 are in inclined structures;
the inside of guide block 14 has seted up interior cavity 32, and the side inner wall fixedly connected with shake spring 36 of interior cavity 32, shake the one end fixedly connected with bell 37 of spring 36, the top of guide block 14 rotates and is connected with arc board 35, and the side outer wall fixedly connected with of arc board 35 extends to the inside roof depression bar 34 of interior cavity 32, fixedly connected with bulldozes spring 33 between the side outer wall of roof depression bar 34 and the side inner wall of interior cavity 32, the one end of roof depression bar 34 is located one side of bell 37.
The invention is used when: on the basis of embodiment 1, when the movable baffle 12 is opened and a small amount of water is discharged, the water flow can impact the arc plate 35 when flowing through the diversion block 14, and then impact the bell 37 through the top pressure rod 34, and the bell 37 can make a sound and transmit the sound into the water, so that fish is prevented from approaching and passing through the cut-off device.
Examples
Referring to fig. 1, a cut-off device for water conservancy construction comprises a bottom dam 1, wherein side dams 2 are arranged on two sides of the outer wall of the top of the bottom dam 1, a front cut-off mechanism and a rear cut-off mechanism which are distributed up and down are arranged between the two side dams 2, the front cut-off mechanism comprises a front baffle frame 5, lateral inner walls of the front baffle frame 5 are fixedly connected with evenly distributed transverse shells 19, a transverse shell groove 13 is reserved between every two transverse shells 19, the width of the transverse shell groove 13 is gradually increased from one side to the other side of a front driving motor 15, front plugging units are arranged in the transverse shells 9, driving side shells 18 perpendicular to the transverse shells 19 are arranged on the outer walls of two sides of the front baffle frame 5, driving units are arranged in the driving side shells 18, the rear cut-off mechanism comprises a rear baffle 3, rear plugging units are arranged on the outer wall of the top of the rear baffle 3, and pulling mechanisms are arranged in the two side dams 2.
Referring to fig. 5, in the present invention, the front plugging unit includes a bottom push plate 22 slidably connected to the inner wall of the lateral surface of the transverse shell 19, and an extrusion spring 23 is fixedly connected to the outer wall of one side of the bottom push plate 22, one end of the extrusion spring 23 is fixedly connected to a bottom plate 24, one outer wall of one side of the bottom plate 24 is fixedly connected to a movable baffle 12 adapted to the transverse shell groove 13, the other end of the movable baffle 12 is fixedly connected to a top plate 25, the outer wall of the lateral surface of the top plate 25 is fixedly connected to a sealing depression bar 29, the outer wall of the other side of the transverse shell 19 is fixedly connected to a sealing depression shell 30, a sealing depression groove 31 adapted to the sealing depression bar 29 is provided on the outer wall of the lateral surface of the sealing depression shell 30, and the vertical section of the movable baffle 12 is in a wave structure.
Referring to fig. 6, the driving unit includes a screw rod 20 connected to a side inner wall of the driving side case 18 through a bearing, and a front driving motor 15 forming a transmission with the screw rod 20 is fixedly connected to an outer wall of one end of the driving side case 18, a push plate 21 is fixedly connected to an outer wall of one end of the bottom push plate 22, and the push plate 21 is connected to a side outer wall of the screw rod 20 through a screw.
Referring to fig. 1 and 2, wherein, the back shutoff unit is including setting up the back water drainage tank 6 in back baffle 3 top outer wall one side, and the water drainage baffle groove of water drainage tank 6 looks adaptation has been seted up to one side of back water drainage tank 6, the side inner wall sliding connection of water drainage baffle groove has water drainage baffle 9, one side outer wall fixedly connected with rear driving motor 8 of back baffle 3, rear driving motor 8's output shaft fixedly connected with rear driving screw, rear driving screw's side outer wall passes through threaded connection in water drainage baffle 9's side inner wall.
Referring to fig. 4, the pulling mechanism includes a front transverse groove 11 opened at one side of the front baffle frame 5, one end of the front transverse groove 11 is provided with a front chute 4 communicated with the front transverse groove 11, the pulling mechanism further includes a rear transverse groove 10 positioned below the front transverse groove 11, and one end of the rear transverse groove 10 is provided with a rear chute 7 communicated with the rear transverse groove 10;
the two ends of the outer walls of the two sides of the front baffle frame 5 and the two ends of the outer walls of the two sides of the rear baffle 3 are respectively and rotatably connected with a roller 17, the rollers 17 positioned at the two sides of the front baffle frame 5 are in rolling connection with the inner walls of the side surfaces of the front transverse groove 11, and the rollers 17 positioned at the two sides of the rear baffle 3 are in rolling connection with the inner walls of the side surfaces of the rear transverse groove 10;
referring to fig. 3, a winding motor 38 is fixedly connected to the side inner wall of the side dam 2, an output shaft of the winding motor 38 is connected with an upper winding pulley 41 and a lower winding pulley 40 through a gearbox, a side outer wall of the upper winding pulley 41 is wound with a rear cable 39, two ends of the rear cable 39 are respectively and fixedly connected to two side outer walls of the rear baffle 3, a side outer wall of the lower winding pulley 40 is wound with a front cable 16, two ends of the front cable 16 are respectively and fixedly connected to two side outer walls of the front baffle frame 5, and a side inner wall of the side dam 2 is rotatably connected with a cable guide pulley 42 for guiding the front cable 16 and the rear cable 39.
Referring to fig. 8, the top outer wall of the movable baffle 12 is provided with a first diversion trench 26 and a second diversion trench 27 which are intermittently distributed, and each two adjacent first diversion trench 26 and second diversion trench 27 are arranged at an angle of thirty to forty degrees.
The invention is used when: in this embodiment, compared with embodiment 1, when the water flow impinges on the movable baffle 12, the water flow moves obliquely upward due to the diversion effect of the first diversion trench 26 and the second diversion trench 27, and the water diverted through the first diversion trench 26 and the second diversion trench 27 collides together, so as to counteract the impact force of the water flow and reduce the load on the front shutoff mechanism.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a cut-off equipment for hydraulic construction, includes end dam (1), and the top outer wall both sides of end dam (1) all are provided with side dam (2), its characterized in that, two be provided with preceding shutoff mechanism and the back shutoff mechanism of upper and lower distribution between side dam (2), preceding shutoff mechanism includes preceding baffle frame (5), the lateral surface inner wall fixedly connected with evenly distributed's of preceding baffle frame (5 horizontal shell (19), leave horizontal shell groove (13) between every two horizontal shells (19), the inside of horizontal shell (19) is provided with preceding shutoff unit, the both sides outer wall of preceding baffle frame (5) is provided with drive side shell (18) with horizontal shell (19) looks vertically, the inside of drive side shell (18) is provided with drive unit, back shutoff mechanism includes back baffle (3), and the top outer wall of back baffle (3) is provided with back unit, two the inside of side dam (2) is provided with pulling mechanism.
2. The water conservancy construction stop device according to claim 1, wherein the front plugging unit comprises a bottom push plate (22) which is slidably connected to the side inner wall of the horizontal shell (19), one side outer wall of the bottom push plate (22) is fixedly connected with an extrusion spring (23), one end of the extrusion spring (23) is fixedly connected with a bottom plate (24), one side outer wall of the bottom plate (24) is fixedly connected with a movable baffle (12) which is matched with the horizontal shell groove (13), the other end of the movable baffle (12) is fixedly connected with a top plate (25), the side outer wall of the top plate (25) is fixedly connected with a sealing pressing strip (29), the other side outer wall of the horizontal shell (19) is fixedly connected with a sealing pressing shell (30), and the side outer wall of the sealing pressing shell (30) is provided with a sealing pressing groove (31) which is matched with the sealing pressing strip (29), and the vertical section of the movable baffle (12) is of a wave structure.
3. The water conservancy construction stop device according to claim 2, wherein the driving unit comprises a screw rod (20) connected to the side inner wall of the driving side shell (18) through a bearing, a front driving motor (15) forming transmission with the screw rod (20) is fixedly connected to one end outer wall of the driving side shell (18), a push plate (21) is fixedly connected to one end outer wall of the bottom push plate (22), and the push plate (21) is connected to the side outer wall of the screw rod (20) through threads.
4. The water conservancy construction stop device according to claim 1, wherein the back plugging unit comprises a back drainage groove (6) formed in one side of the outer wall of the top of the back baffle (3), a drainage baffle groove matched with the back drainage groove (6) is formed in one side of the back drainage groove (6), a drainage baffle (9) is slidably connected to the inner wall of the side face of the drainage baffle groove, a back driving motor (8) is fixedly connected to the outer wall of one side of the back baffle (3), a back driving screw is fixedly connected to the output shaft of the back driving motor (8), and the outer wall of the side face of the back driving screw is connected to the inner wall of the side face of the drainage baffle (9) through threads.
5. The water conservancy construction cut-off device according to claim 1, wherein the pulling mechanism comprises a front transverse groove (11) which is formed in one side of the front baffle frame (5), one end of the front transverse groove (11) is provided with a front chute (4) which is communicated with the front transverse groove (11), the pulling mechanism further comprises a rear transverse groove (10) which is positioned below the front transverse groove (11), and one end of the rear transverse groove (10) is provided with a rear chute (7) which is communicated with the rear transverse groove (10);
both ends of the outer walls of both sides of the front baffle frame (5) and both ends of the outer walls of both sides of the rear baffle (3) are rotationally connected with rollers (17), and the rollers (17) positioned at both sides of the front baffle frame (5) are in rolling connection with the inner walls of the side surfaces of the front transverse groove (11), and the rollers (17) positioned at both sides of the rear baffle (3) are in rolling connection with the inner walls of the side surfaces of the rear transverse groove (10).
6. The water conservancy construction stop device according to claim 5, wherein the side inner wall of the side dam (2) is fixedly connected with a winding motor (38), an output shaft of the winding motor (38) is connected with an upper winding rope wheel (41) and a lower winding rope wheel (40) through a gearbox, a rear rope (39) is wound on the side outer wall of the upper winding rope wheel (41), two ends of the rear rope (39) are respectively fixedly connected with two side outer walls of the rear baffle (3), a front rope (16) is wound on the side outer wall of the lower winding rope wheel (40), two ends of the front rope (16) are respectively fixedly connected with two side outer walls of the front baffle frame (5), and a guide rope wheel (42) for guiding the front rope (16) and the rear rope (39) is rotatably connected with the side inner wall of the side dam (2).
7. The water conservancy construction cut-off device according to claim 1, wherein the top outer wall of the transverse shell (19) is fixedly connected with a diversion block (14), and both sides of the top outer wall of the diversion block (14) are of inclined structures;
the inside of water conservancy diversion piece (14) has seted up interior cavity (32), and the side inner wall fixedly connected with shake spring (36) of interior cavity (32), the one end fixedly connected with bell (37) of shake spring (36), the top rotation of water conservancy diversion piece (14) is connected with arc board (35), and the side outer wall fixedly connected with of arc board (35) extends to inside top depression bar (34) of interior cavity (32), fixedly connected with bulldozes spring (33) between the side outer wall of top depression bar (34) and the side inner wall of interior cavity (32), the one end of top depression bar (34) is located one side of bell (37).
8. The water conservancy construction stop device according to claim 2, wherein the crest of the movable baffle plate (12) is fixedly connected with a guide strip (28), the vertical section of the guide strip (28) is in a circular arc structure, and the concave surface of the guide strip (28) faces the trough of the movable baffle plate (12).
9. A water conservancy construction stop according to claim 2, characterized in that the top outer wall of the movable baffle (12) is provided with first diversion trenches (26) and second diversion trenches (27) which are intermittently distributed, and each two adjacent first diversion trenches (26) and second diversion trenches (27) are arranged at an angle of thirty to forty degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058266.6A CN114293519B (en) | 2022-01-19 | 2022-01-19 | Cut-off equipment for water conservancy construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058266.6A CN114293519B (en) | 2022-01-19 | 2022-01-19 | Cut-off equipment for water conservancy construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114293519A CN114293519A (en) | 2022-04-08 |
| CN114293519B true CN114293519B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210058266.6A Active CN114293519B (en) | 2022-01-19 | 2022-01-19 | Cut-off equipment for water conservancy construction |
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| Country | Link |
|---|---|
| CN (1) | CN114293519B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3502243A1 (en) * | 1985-01-24 | 1986-07-24 | Philipp Holzmann Ag, 6000 Frankfurt | Arrangement for closing stretches of water |
| CN213740902U (en) * | 2020-05-09 | 2021-07-20 | 连云港市水利规划设计院有限公司 | A river course cut-off equipment for water conservancy construction |
| CN213740843U (en) * | 2020-09-30 | 2021-07-20 | 海南水利方工程设计有限公司 | Hydraulic engineering construction breakwater device |
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| CN114293519A (en) | 2022-04-08 |
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