CN110158549B - Steel dam gate with silt removing function - Google Patents
Steel dam gate with silt removing function Download PDFInfo
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- CN110158549B CN110158549B CN201810138705.8A CN201810138705A CN110158549B CN 110158549 B CN110158549 B CN 110158549B CN 201810138705 A CN201810138705 A CN 201810138705A CN 110158549 B CN110158549 B CN 110158549B
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- dam body
- pressure relief
- sleeved
- dam
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to a steel dam gate with a silt removing function, which comprises a dam body, a base, a groove, a connecting block, a supporting block, a hydraulic cylinder and a piston, the groove is arranged above the base, the bottom end of the dam body is hinged with the inner wall of the groove, the dam body is vertically arranged on one side in the groove, the supporting block is positioned at the other side in the groove, the supporting block is hinged with the inner wall of the groove, one end of the hydraulic cylinder is fixed at one side of the supporting block, the other end of the hydraulic cylinder is sleeved on one end of the piston, the other end of the piston is hinged with the connecting block, the connecting block is fixed on one side of the dam body close to the hydraulic cylinder, the dam body is provided with a pressure relief mechanism and a mud cleaning mechanism, this steel dam gate with clear silt function passes through pressure release mechanism and realizes reducing the impact force to the dam body, avoids the dam body to damage, moreover, still avoids submarine silt to pile up the switching that influences the steel dam gate through clear silt mechanism.
Description
Technical Field
The invention relates to the field of steel dam gate equipment, in particular to a steel dam gate with a silt removing function.
Background
The steel dam is technically named as a bottom shaft driven flap gate, a control facility for closing and opening a water drainage channel and an important component of a hydraulic building, and can be used for intercepting water flow, controlling water level, adjusting flow, discharging silt and floats and the like.
Current steel dam gate is in-service use, still there are some not enough, for example, rivers are being by the interception back, and silt of aquatic are gathering easily in the bottom of gate, and the silt of gathering can lead to opening and shutting of gate and cause the resistance, causes the influence to the switching of gate, not only so, still can produce undercurrent and swirl in the aquatic meeting, can lead to being out of shape after the steel dam gate receives the impact force of water for a long time, influences the leakproofness, still can make the steel dam gate damage when serious.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the steel dam gate with the function of clearing mud and sand is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a steel dam gate with a silt cleaning function comprises a dam body, a base, a groove, a connecting block, a supporting block, a hydraulic cylinder and a piston, wherein the groove is formed above the base, the bottom end of the dam body is hinged to the inner wall of the groove, the dam body is vertically arranged on one side in the groove, the supporting block is located on the other side in the groove, the supporting block is hinged to the inner wall of the groove, one end of the hydraulic cylinder is fixed to one side of the supporting block, the other end of the hydraulic cylinder is sleeved on one end of the piston, the other end of the piston is hinged to the connecting block, the connecting block is fixed to one side, close to the hydraulic cylinder, of the dam body, and a pressure relief mechanism and a silt cleaning;
the pressure relief mechanism comprises a pressure relief assembly and two pressure relief assemblies, wherein the pressure relief assembly comprises a movable plate, a movable rod, a first support rod, a second support rod, a support, a rotating rod, a pressure relief plate and two recovery units, the dam body is sleeved on the movable rod, the movable rod is positioned below the connecting block, one end of the movable rod, far away from a piston, is fixedly connected with one side of the movable plate, one end of the first support rod is fixed on one side of the movable plate, the axis of the first support rod is perpendicular to that of the movable rod, one end of the rotating rod is provided with a first sliding groove, the first support rod is positioned in the first sliding groove, one end of the rotating rod, far away from the first support rod, is hinged with one side of the bottom end of the pressure relief plate, the top end of the pressure relief plate is hinged with one side of the dam body, close to the movable plate, one end of the support is fixedly connected with one side of, the middle end of the rotating rod is provided with a second sliding groove, the second support rod is positioned in the second sliding groove, the moving plate is connected with the dam body through two recovery units, the two recovery units are respectively arranged above and below the moving rod, and the pressure relief assembly is connected with one end of the moving rod, which is far away from the moving plate;
clear mud mechanism is including clear mud subassembly and power component, clear mud subassembly includes flabellum, axis of rotation, cavity, worm wheel, worm and connecting axle, the dam body cover is established in the axis of rotation, the flabellum cover is established in one of axis of rotation, the other end and the worm wheel of axis of rotation all set up in the cavity, the flabellum is located one side that is close to the movable plate of dam body, the cavity sets up in the dam body, the worm wheel cover is established in the axis of rotation, worm wheel and worm wheel meshing, the worm cover is established on the connecting axle, the both sides of cavity inner wall are established respectively on the both ends of connecting axle, the connecting axle is connected with power component.
As preferred, in order to realize the function of pressure release, the pressure release subassembly includes connecting wire, fixed pulley, closing plate, slide bar and pressure release hole, the pressure release hole sets up on the dam body, the pressure release hole is located the below of carriage release lever, the fixed pulley is fixed in one side of keeping away from the movable plate of dam body, the fixed pulley is located between pressure release hole and the carriage release lever, the one end of connecting wire and the one end fixed connection of keeping away from the movable plate of carriage release lever, the top fixed connection of fixed pulley and closing plate is walked around to the other end of connecting wire, the one end laminating of closing plate and pressure release hole, the closing plate cover is established on the slide bar, the both ends of slide bar all with dam body fixed connection.
Preferably, the sliding rod is coated with grease in order to reduce the frictional force of the sliding rod.
Preferably, in order to avoid the situation that the pressure relief hole cannot be sealed, a limiting block is arranged on the sliding rod, the limiting block is sleeved on the sliding rod, and the limiting block is located below the sealing plate.
Preferably, in order to avoid the blocking of the pressure relief hole by impurities, a filter screen is arranged at one end of the pressure relief hole close to the moving plate, and the filter screen is conical.
Preferably, in order to improve the firmness of the connecting line, the connecting line is a steel wire rope.
Preferably, in order to reset the movable plate, the restoring unit comprises a connecting pipe, a push rod and a spring, one end of the push rod is fixedly connected with one side, close to the movable rod, of the movable plate, one end of the connecting pipe is sleeved on the other end of the push rod, the other end of the connecting pipe is fixedly connected with the dam body, and one end, far away from the movable plate, of the push rod is connected with the inner wall, far away from the movable plate, of the connecting pipe through the spring.
As preferred, rotate for the drive flabellum, power component includes the notch, rotates wheel, rotary rod, drive wheel, follows driving wheel, drive belt and two at least slurcam, the notch sets up the top at the dam body, the dam body cover is established on the rotary rod, the both ends of rotary rod are located cavity and notch respectively, it establishes in one of rotary rod to rotate the round cover, it is located the notch to rotate the round, the periphery at the wheel is rotated evenly to the one end circumference of slurcam is fixed, the drive wheel cover is established on the rotary rod, the drive wheel is located the cavity, establish on the connecting axle from the driving wheel cover, the drive wheel sets up the both ends inboard at the drive belt respectively with following the driving wheel.
Preferably, in order to realize the function of generating electricity, a power generation unit is arranged in the cavity, the power generation unit comprises a power generator and a speed increaser, the power generator is connected with one end, far away from the rotating wheel, of the rotating rod through the speed increaser, and the power generator is fixedly connected with the inner wall of the cavity.
Preferably, in order to improve the sealing performance, two sealing rings are arranged on the moving rod, the sealing rings are sleeved on the moving rod, and the two sealing rings are respectively arranged on two sides of the dam body.
The steel dam gate with the function of clearing mud and sand has the advantages that the impact force on the dam body is reduced through the pressure relief mechanism, the damage of the dam body is avoided, compared with the existing pressure relief mechanism, the pressure relief mechanism is more environment-friendly by taking the impact force of water as a driving source, the mud clearing mechanism is also used for avoiding that the accumulation of mud and sand at the bottom of water influences the opening and closing of the steel dam gate, compared with the existing mud clearing mechanism, the mud clearing mechanism also has the function of power generation, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a steel dam gate with silt removing function according to the present invention;
FIG. 2 is a sectional view of a steel dam gate having a function of clearing silt according to the present invention;
FIG. 3 is a schematic structural view of a pressure reducing assembly of a steel dam gate having a silt removing function according to the present invention;
FIG. 4 is a schematic structural diagram of a mud cleaning assembly of the steel dam gate with mud and sand cleaning function of the present invention;
FIG. 5 is a schematic structural view of a pressure relief assembly of a steel dam gate having a silt removing function according to the present invention;
FIG. 6 is a schematic structural view of a sealing plate of a steel dam gate having a silt removing function according to the present invention;
FIG. 7 is a schematic structural diagram of a power assembly of the steel dam gate with silt removing function of the present invention;
FIG. 8 is a schematic structural view of a rotary wheel of a steel dam gate having a silt removing function according to the present invention;
in the figure: 1. the sealing device comprises a dam body, a base, a groove, a connecting block, a supporting block, a hydraulic cylinder, a piston, a moving plate, a moving rod, a first supporting rod, a second supporting rod, a bracket, a rotating rod, a pressure reducing plate, a fan blade, a rotating shaft, a cavity, a worm wheel, a worm, a connecting shaft, a connecting line, a fixed pulley, a sealing plate, a sliding rod, a pressure reducing hole, a limiting block, a filter screen, a connecting pipe, a push rod, a spring, a notch, a 32 rotating wheel, a rotating rod, a driving wheel, a driven wheel, a driving belt, a driving plate, a generator, a speed increaser and a sealing ring, wherein the piston is 7, the moving plate is 8, the moving rod is 9, the moving.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a steel dam gate with silt removing function includes a dam body 1, a base 2, a groove 3, a connecting block 4, a supporting block 5, a hydraulic cylinder 6 and a piston 7, wherein the groove 3 is arranged above the base 2, the bottom end of the dam body 1 is hinged to the inner wall of the groove 3, the dam body 1 is vertically arranged on one side in the groove 3, the supporting block 5 is arranged on the other side in the groove 3, the supporting block 5 is hinged to the inner wall of the groove 3, one end of the hydraulic cylinder 6 is fixed on one side of the supporting block 5, the other end of the hydraulic cylinder 6 is sleeved on one end of the piston 7, the other end of the piston 7 is hinged to the connecting block 4, the connecting block 4 is fixed on one side of the dam body 1 close to the hydraulic cylinder 6, and the dam body 1 is provided with a pressure relief mechanism;
this steel dam gate passes through 6 operations of pneumatic cylinder and makes piston 7 remove in pneumatic cylinder 6 to promote dam body 1 to rotate, rotate through control dam body 1 and realize closing and open the function of sluicing, realize reducing the impact force to dam body 1 through pressure relief mechanism, avoid dam body 1 to damage, still avoid submarine silt to pile up the switching that influences the steel dam gate through mud removal mechanism.
As shown in fig. 3, the pressure relief mechanism includes a pressure relief assembly and a pressure relief assembly, the pressure relief assembly includes a movable plate 8, a movable rod 9, a first support rod 10, a second support rod 11, a support 12, a rotating rod 13, a pressure relief plate 14 and two recovery units, the dam body 1 is sleeved on the movable rod 9, the movable rod 9 is located below the connecting block 4, one end of the movable rod 9, which is far away from the piston 7, is fixedly connected with one side of the movable plate 8, one end of the first support rod 10 is fixed on one side of the movable plate 8, the axis of the first support rod 10 is perpendicular to the axis of the movable rod 9, one end of the rotating rod 13 is provided with a first chute, the first support rod 10 is located in the first chute, one end of the rotating rod 13, which is far away from the first support rod 10, is hinged with one side of the bottom end of the pressure relief plate 14, the top end of the pressure relief plate, one end of the support 12 is fixedly connected with one side, close to the movable plate 8, of the dam body 1, one end of the second support rod 11 is fixedly connected with one side of the support 12, the middle end of the rotating rod 13 is provided with a second sliding groove, the second support rod 11 is located in the second sliding groove, the movable plate 8 is connected with the dam body 1 through two recovery units, the two recovery units are respectively arranged above and below the movable rod 9, and the pressure relief assembly is connected with one end, far away from the movable plate 8, of the movable rod 9;
the moving plate 8 drives the moving rod 9 to move through the impact force of water, so that the first supporting rod 10 moves, the rotating rod 13 is driven to rotate by taking the second supporting rod 11 on the support 12 as a fulcrum, the pressure reducing plate 14 is driven to rotate towards the direction far away from the dam body 1, the pressure reducing plate 14 is inclined, the impact force is decomposed into thrust towards the dam body 1 and downward thrust through the pressure reducing plate 14, the impact force on the dam body 1 is reduced, and the effect of reducing impact on the dam body 1 is realized.
As shown in fig. 4, clear mud mechanism is including clear mud subassembly and power component, clear mud subassembly includes flabellum 15, axis of rotation 16, cavity 17, worm wheel 18, worm 19 and connecting axle 20, dam 1 cover is established on axis of rotation 16, flabellum 15 cover is established at one of axis of rotation 16 and is served, the other end and the worm wheel 18 of axis of rotation 16 all set up in cavity 17, flabellum 15 is located one side that is close to movable plate 8 of dam 1, cavity 17 sets up in dam 1, worm wheel 18 cover is established on axis of rotation 16, worm 19 meshes with worm wheel 18, worm 19 cover is established on connecting axle 20, the both sides of cavity 17 inner wall are established respectively on the both ends of connecting axle 20, connecting axle 20 is connected with power component.
Make connecting axle 20 rotate through power component, drive worm 19 and rotate to make worm wheel 18 rotate, drive axis of rotation 16 and rotate, drive flabellum 15 through the rotation of axis of rotation 16 and rotate, make water flow through the rotation of flabellum 15, avoid silt to pile up, realized avoiding the accumulational function of silt
As shown in fig. 5 to 6, the pressure relief assembly includes a connection line 21, a fixed pulley 22, a sealing plate 23, a sliding rod 24 and a pressure relief hole 25, the pressure relief hole 25 is disposed on the dam 1, the pressure relief hole 25 is located below the moving rod 9, the fixed pulley 22 is fixed on one side of the dam 1 away from the moving plate 8, the fixed pulley 22 is located between the pressure relief hole 25 and the moving rod 9, one end of the connection line 21 is fixedly connected with one end of the moving rod 9 away from the moving plate 8, the other end of the connection line 21 bypasses the fixed pulley 22 and is fixedly connected with the upper side of the sealing plate 23, the sealing plate 23 is attached to one end of the pressure relief hole 25, the sealing plate 23 is sleeved on the sliding rod 24, both ends of the sliding rod 24 are fixedly connected with the dam 1, the connection line 21 is pulled by the movement of the moving rod 9, so that the sealing plate 23 moves on the sliding rod 24, and both sides of the dam, the impact force of water is reduced by shunting through the pressure relief hole 25, and the function of reducing the impact force is realized.
Preferably, in order to reduce the friction force of the slide bar 24, the slide bar 24 is coated with grease, which has a lubricating effect and can reduce the friction force of the slide bar 24 and improve the smoothness of the movement of the seal plate 23 on the slide bar 24.
Preferably, in order to prevent the pressure relief hole 25 from being unsealed, the sliding rod 24 is provided with a limiting block 26, the limiting block 26 is sleeved on the sliding rod 24, the limiting block 26 is located below the sealing plate 23, and when the sealing plate 23 seals the pressure relief hole 25, the limiting block 26 can prevent the sealing plate 23 from moving downwards, so as to prevent the pressure relief hole 25 from being unsealed.
Preferably, in order to prevent the impurities from blocking the pressure relief hole 25, a filter screen 27 is arranged at one end of the pressure relief hole 25 close to the moving plate 8, the filter screen 27 is conical, when the impurities in the water reach one end of the pressure relief hole 25, the filter screen 27 can prevent the impurities from entering the pressure relief hole 25 to cause blocking, and the impurities can conveniently fall off when the pressure relief hole 25 is closed through the conical shape of the filter screen 27.
Preferably, the connection line 21 is a steel wire rope in order to improve the firmness of the connection line 21, and the steel wire rope has high strength and is not easy to break, so that the firmness of the connection line 21 can be improved.
Preferably, in order to reset the moving plate 8, the restoring unit includes a connecting pipe 28, a push rod 29 and a spring 30, one end of the push rod 29 is fixedly connected to one side of the moving plate 8 close to the moving rod 9, one end of the connecting pipe 28 is sleeved on the other end of the push rod 29, the other end of the connecting pipe 28 is fixedly connected to the dam 1, one end of the push rod 29 far from the moving plate 8 is connected to the inner wall of the connecting pipe 28 far from the moving plate 8 through the spring 30, when the moving plate 8 moves towards the direction close to the dam 1, the moving plate 8 drives the push rod 29 to move towards the direction close to the connecting pipe 28, so as to compress air in the spring 30 and the connecting pipe 28, and when the impact force of water is reduced, the push rod 29 moves towards the direction close to the moving plate 8 through the elasticity of the spring 30 and the air.
As shown in fig. 7-8, the power assembly includes a notch 31, a rotating wheel 32, a rotating rod 33, a driving wheel 34, a driven wheel 35, a transmission belt 36 and at least two pushing plates 37, the notch 31 is disposed above the dam 1, the dam 1 is sleeved on the rotating rod 33, two ends of the rotating rod 33 are respectively located in the cavity 17 and the notch 31, the rotating wheel 32 is sleeved on one end of the rotating rod 33, the rotating wheel 32 is located in the notch 31, one end of the pushing plate 37 is circumferentially and uniformly fixed on the periphery of the rotating wheel 32, the driving wheel 34 is sleeved on the rotating rod 33, the driving wheel 34 is located in the cavity 17, the driven wheel 35 is sleeved on the connecting shaft 20, the driving wheel 34 and the driven wheel 35 are respectively disposed at two ends of the inner side of the transmission belt 36, water flows over the dam 1, thereby pushing the pushing plate 37 to rotate and drive the rotating wheel 32, the rotating rod 33 is rotated to drive the driving wheel 34 to rotate, and the driving wheel 34 rotates the driven wheel 35 through the transmission belt 36, so that the connecting shaft 20 rotates, and the function of driving the connecting shaft 20 to rotate is realized.
Preferably, in order to realize the function of generating electricity, an electricity generating unit is arranged in the cavity 17, the electricity generating unit comprises an electric generator 38 and a speed increaser 39, the electric generator 38 is connected with one end of the rotating rod 33 far away from the rotating wheel 32 through the speed increaser 39, the electric generator 38 is fixedly connected with the inner wall of the cavity 17, the rotating rod 33 drives the electric generator 38 to operate through the speed increaser 39, and the electricity generating amount of the electric generator 38 is increased through the speed increaser 39.
Preferably, in order to improve the sealing performance, two sealing rings 40 are arranged on the moving rod 9, the sealing rings 40 are sleeved on the moving rod 9, the two sealing rings 40 are respectively arranged on two sides of the dam body 1, and the sealing rings 40 have a sealing function, so that the situation that water flows through the joint of the moving rod 9 and the dam body 1 to influence the operation of the steel dam gate can be avoided.
This steel dam gate passes through the operation of pneumatic cylinder 6 and makes piston 7 remove in pneumatic cylinder 6 to promote dam body 1 and rotate, block through control dam body 1 and realize closing and open the function of sluicing, realize reducing the impact force to dam body 1 through pressure relief mechanism, avoid dam body 1 to damage, still avoid submarine silt to pile up the switching that influences the steel dam gate through mud removal mechanism.
The steel dam gate with the function of clearing silt has the advantages that the impact force on the dam body 1 is reduced through the pressure relief mechanism, the damage of the dam body 1 is avoided, compared with the existing pressure relief mechanism, the pressure relief mechanism is more environment-friendly by taking the impact force of water as a driving source, the silt accumulation at the bottom is prevented from influencing the opening and closing of the steel dam gate through the silt clearing mechanism, compared with the existing silt clearing mechanism, the silt clearing mechanism also has the function of power generation, and the practicability is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A steel dam gate with a silt cleaning function comprises a dam body (1), a base (2), a groove (3), a connecting block (4), a supporting block (5), a hydraulic cylinder (6) and a piston (7), wherein the groove (3) is formed in the upper portion of the base (2), the bottom end of the dam body (1) is hinged to the inner wall of the groove (3), the dam body (1) is vertically arranged on one side in the groove (3), the supporting block (5) is located on the other side in the groove (3), the supporting block (5) is hinged to the inner wall of the groove (3), one end of the hydraulic cylinder (6) is fixed to one side of the supporting block (5), the other end of the hydraulic cylinder (6) is sleeved on one end of the piston (7), the other end of the piston (7) is hinged to the connecting block (4), the connecting block (4) is fixed to one side, close to the hydraulic cylinder (6), of the dam body (1), the dam is characterized in that a pressure relief mechanism and a mud cleaning mechanism are arranged on the dam body (1);
the pressure relief mechanism comprises a pressure relief assembly and a pressure relief assembly, the pressure relief assembly comprises a movable plate (8), a movable rod (9), a first supporting rod (10), a second supporting rod (11), a support (12), a rotating rod (13), a pressure relief plate (14) and two recovery units, the dam body (1) is sleeved on the movable rod (9), the movable rod (9) is located below a connecting block (4), one end of the movable rod (9), far away from a piston (7), is fixedly connected with one side of the movable plate (8), one end of the first supporting rod (10) is fixed on one side of the movable plate (8), the axis of the first supporting rod (10) is perpendicular to the axis of the movable rod (9), one end of the rotating rod (13) is provided with a first sliding groove, the first supporting rod (10) is located in the first sliding groove, one end of the rotating rod (13), far away from the first supporting rod (10), is hinged to one side of the bottom end of the pressure relief plate (14), the top end of the pressure reducing plate (14) is hinged to one side, close to the movable plate (8), of the dam body (1), one end of the support (12) is fixedly connected with one side, close to the movable plate (8), of the dam body (1), one end of the second support rod (11) is fixedly connected with one side of the support (12), the middle end of the rotating rod (13) is provided with a second sliding groove, the second support rod (11) is located in the second sliding groove, the movable plate (8) is connected with the dam body (1) through restoring units, the two restoring units are respectively arranged above and below the movable rod (9), and the pressure reducing assembly is connected with one end, far away from the movable plate (8), of the movable rod (9);
the mud cleaning mechanism comprises a mud cleaning component and a power component, the mud cleaning component comprises fan blades (15), a rotating shaft (16), a cavity (17), a worm wheel (18), a worm (19) and a connecting shaft (20), the dam body (1) is sleeved on the rotating shaft (16), the fan blade (15) is sleeved on one end of the rotating shaft (16), the other end of the rotating shaft (16) and the worm wheel (18) are both arranged in the cavity (17), the fan blades (15) are positioned on one side of the dam body (1) close to the movable plate (8), the cavity (17) is arranged in the dam body (1), the worm wheel (18) is sleeved on the rotating shaft (16), the worm (19) is meshed with the worm wheel (18), the worm (19) is sleeved on the connecting shaft (20), the two sides of the inner wall of the cavity (17) are respectively sleeved on the two ends of the connecting shaft (20), and the connecting shaft (20) is connected with the power assembly.
2. The steel dam gate with the function of clearing silt according to claim 1, wherein the pressure relief assembly comprises a connecting line (21), a fixed pulley (22), a sealing plate (23), a sliding rod (24) and a pressure relief hole (25), the pressure relief hole (25) is arranged on the dam body (1), the pressure relief hole (25) is located below the moving rod (9), the fixed pulley (22) is fixed on one side of the dam body (1) far away from the moving plate (8), the fixed pulley (22) is located between the pressure relief hole (25) and the moving rod (9), one end of the connecting line (21) is fixedly connected with one end of the moving rod (9) far away from the moving plate (8), the other end of the moving plate of the connecting line (21) bypasses the fixed pulley (22) and is fixedly connected with the upper portion of the sealing plate (23), the sealing plate (23) is attached to one end of the pressure relief hole (25), and the sealing plate (23) is sleeved on the sliding rod (24), and two ends of the sliding rod (24) are fixedly connected with the dam body (1).
3. The steel dam gate having a function of clearing away silt as set forth in claim 2, wherein said sliding rod (24) is coated with grease.
4. The steel dam gate with the function of clearing away silt according to claim 2, characterized in that the sliding rod (24) is provided with a limiting block (26), the limiting block (26) is sleeved on the sliding rod (24), and the limiting block (26) is located below the sealing plate (23).
5. The steel dam gate with the function of clearing away silt according to claim 2, wherein a strainer (27) is provided at one end of the pressure relief hole (25) near the moving plate (8), and the strainer (27) has a conical shape.
6. A steel dam gate with silt removing function according to claim 2, characterized in that said connecting line (21) is a steel wire rope.
7. The steel dam gate with the silt removing function according to claim 1, wherein the recovery unit comprises a connecting pipe (28), a push rod (29) and a spring (30), one end of the push rod (29) is fixedly connected with one side of the movable plate (8) close to the movable rod (9), one end of the connecting pipe (28) is sleeved on the other end of the push rod (29), the other end of the connecting pipe (28) is fixedly connected with the dam body (1), and one end of the push rod (29) far away from the movable plate (8) is connected with the inner wall of the connecting pipe (28) far away from the movable plate (8) through the spring (30).
8. The steel dam gate with the function of cleaning silt according to claim 1, wherein the power assembly comprises a notch (31), a rotating wheel (32), a rotating rod (33), a driving wheel (34), a driven wheel (35), a transmission belt (36) and at least two pushing plates (37), the notch (31) is arranged above the dam body (1), the dam body (1) is sleeved on the rotating rod (33), two ends of the rotating rod (33) are respectively positioned in the cavity (17) and the notch (31), the rotating wheel (32) is sleeved on one end of the rotating rod (33), the rotating wheel (32) is positioned in the notch (31), one end of the pushing plate (37) is circumferentially and uniformly fixed on the periphery of the rotating wheel (32), the driving wheel (34) is sleeved on the rotating rod (33), the driving wheel (34) is positioned in the cavity (17), the driven wheel (35) is sleeved on the connecting shaft (20), and the driving wheel (34) and the driven wheel (35) are respectively arranged at two ends of the inner side of the transmission belt (36).
9. The steel dam gate with the function of clearing away silt according to claim 8, wherein the cavity (17) is internally provided with a power generation unit, the power generation unit comprises a generator (38) and a speed increaser (39), the generator (38) is connected with one end of the rotating rod (33) far away from the rotating wheel (32) through the speed increaser (39), and the generator (38) is fixedly connected with the inner wall of the cavity (17).
10. The steel dam gate with silt removing function according to claim 1, wherein two sealing rings (40) are provided on the moving rod (9), the sealing rings (40) are sleeved on the moving rod (9), and the two sealing rings (40) are respectively provided on two sides of the dam body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138705.8A CN110158549B (en) | 2018-02-10 | 2018-02-10 | Steel dam gate with silt removing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138705.8A CN110158549B (en) | 2018-02-10 | 2018-02-10 | Steel dam gate with silt removing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110158549A CN110158549A (en) | 2019-08-23 |
| CN110158549B true CN110158549B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810138705.8A Active CN110158549B (en) | 2018-02-10 | 2018-02-10 | Steel dam gate with silt removing function |
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| CN202850000U (en) * | 2012-09-25 | 2013-04-03 | 上海田一染整设备厂 | Shallow trench isolation (STI) sliding rod type pressure flood-preventing gate |
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