CN113026680A - Water conservancy construction sluice gate rust-proof structure - Google Patents
Water conservancy construction sluice gate rust-proof structure Download PDFInfo
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- CN113026680A CN113026680A CN202110299021.8A CN202110299021A CN113026680A CN 113026680 A CN113026680 A CN 113026680A CN 202110299021 A CN202110299021 A CN 202110299021A CN 113026680 A CN113026680 A CN 113026680A
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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
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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
- E02B7/50—Floating gates
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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
- E02B7/54—Sealings for gates
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- General Engineering & Computer Science (AREA)
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Abstract
The invention relates to the technical field of water conservancy construction, in particular to an antirust structure of a sluice gate for water conservancy construction, which comprises a water-proof shell, a sealing contact pad, a connecting magnetic wheel, a floating ball and a jacking device, wherein the water-proof shell is provided with a water-proof hole; the sealing contact pad is arranged between the rear side surface of the waterproof shell and the water gate; the connecting magnetic wheel is in rolling contact with the water gate, so that the sealing contact pad is tightly attached to the water gate; the jacking device comprises a floating ball connecting cylinder and a braking piece, wherein a first spiral groove and a circumferential guide groove communicated with the rear end of the first spiral groove are formed in the floating ball connecting cylinder; the front end of the braking part is provided with a first matching bulge; the floater passes through the connecting rod to be installed in the floater connecting cylinder, and when the water proof shell slided downwards to the surface of water juncture under the action of gravity, the floater swung upwards under the action of buoyancy, and drive the floater connecting cylinder and rotate, and then made first cooperation protruding along first helicla flute slip, drive the arresting member and compress tightly the sluice gate, slide to the circumference guide slot until first cooperation is protruding, and the gravity of overall structure, the buoyancy that comes from water and the frictional force that comes from the sluice gate reach the balance this moment.
Description
Technical Field
The invention relates to the technical field of water conservancy construction, in particular to a water gate rust prevention structure for water conservancy construction.
Background
In the prior art, a plurality of ways are adopted to prevent rust at the junction between the water surface and the air of the sluice gate, for example, chinese patent document with publication number CN209099326U discloses a water gate rust-preventing structure for water conservancy construction, which comprises a cover plate, a threaded ring, a fixed bracket and a screw rod, wherein a rubber gasket is seamlessly bonded on the front surface of the cover plate, and the front surface of the cover plate is fixedly connected with a sucking disc and a magnet. The apron is hugged closely in gate surface of water top department, utilizes magnet and gate to produce suction, hugs closely the apron on the gate, rotates the screw ring, and the helical drive through screw ring and screw rod removes the apron to the surface of water and the air juncture of gate, avoids the gate to contact with water and air simultaneously with the handing-over department of the surface of water. However, in the method, a person is required to manually move the cover plate to the preset position, and the junction between the water surface and the air of the gate is changed along with the rise or the fall of the water level, so that the position of the cover plate needs to be manually adjusted again, which wastes time and labor.
Disclosure of Invention
The invention provides a water gate rust prevention structure for water conservancy construction, which aims to solve the problem that the existing rust prevention structure cannot be automatically adjusted along with the change of a junction between the water surface and the air of a water gate.
The invention discloses a water gate rust prevention structure for water conservancy construction, which adopts the following technical scheme:
an antirust structure of a water gate for water conservancy construction is used for protecting a water surface air junction of the water gate and comprises a water-proof shell, a sealing contact pad, a connecting magnetic wheel, a floating ball and a jacking device; an opening is formed in the rear side face of the waterproof shell, and the sealing contact pad is installed at the edge of the opening and attached to the water gate; the connecting magnetic wheel is rotatably arranged in the water-stop shell around a horizontal axis, the outer circumferential surface of the connecting magnetic wheel is in rolling contact with the water gate through an opening in the rear side surface of the water-stop shell, and the adsorption force between the connecting magnetic wheel and the water gate enables the rear side surface of the water-stop shell to be always attached to the water gate through the sealing contact pad; the jacking device comprises a floating ball connecting cylinder and a braking piece, wherein the floating ball connecting cylinder is rotatably arranged on the waterproof shell and extends along the front-back direction; the braking piece can be arranged on the waterproof shell in a sliding manner along the front and back directions; the floating ball connecting cylinder is internally provided with a first spiral groove and a circumferential guide groove communicated with the rear end of the first spiral groove, the front end of the braking piece is provided with a first matching bulge arranged on the first spiral groove, and the rear end of the braking piece is provided with a braking plate used for tightly pushing the water gate; the floater passes through the connecting rod to be installed in the floater connecting cylinder, and when the water proof shell slided to the surface of water juncture downwards along the sluice gate under the action of gravity, the floater contacted with the surface of water and swung upwards under the action of buoyancy, drive the floater connecting cylinder and rotate, and then make first cooperation arch slide along first helicla flute, drive the retaining member and compress tightly the sluice gate, slide to the circumference guide slot until first cooperation arch, the gravity of the water gate rust-proof structure for water conservancy construction this moment, the buoyancy that comes from water and the frictional force that comes from the sluice gate reach the balance.
Optionally, the water gate rust prevention structure for water conservancy construction further comprises a force increasing device, the force increasing device comprises a transmission cylinder, a magnetic block hinge rod and a balance magnetic block, the transmission cylinder extends in the front-back direction and is connected with the floating ball connecting cylinder through a transmission mechanism, and the transmission mechanism is configured to enable the transmission cylinder to rotate under the driving of the floating ball connecting cylinder when the first matching protrusion is located in the circumferential guide groove; the inner wall of the transmission cylinder is provided with a second spiral groove, the front end of the magnetic block hinge rod is arranged in the transmission cylinder, and the rear end of the magnetic block hinge rod is arranged on the balance magnetic block; and the front end part of the magnetic block hinged rod is provided with a second matching bulge arranged in a second spiral groove, and the magnetic block hinged rod is configured to push the balance magnetic block to be close to the water gate to provide larger suction force when the floating ball drives the floating ball connecting cylinder to rotate along with the rising of the water level.
Optionally, the transmission cylinder comprises a first transmission cylinder, a second transmission cylinder, a fixed lock ring and a coil spring, the second transmission cylinder is arranged in the waterproof shell, is coaxial with the first transmission cylinder and is positioned at the rear side of the first transmission cylinder, a fourth spiral groove is arranged in the second transmission cylinder, and the fourth spiral groove is configured to prevent the swing amplitude of the floating ball from passing right above the axis of the floating ball connecting cylinder so that the floating ball can swing back downwards along the original path; the second spiral groove is arranged in the first transmission cylinder, and the rear end of the second spiral groove extends to the junction of the second transmission cylinder and the first transmission cylinder; a third spiral groove is also arranged in the first transmission cylinder, the front end of the third spiral groove is communicated with the front end of the second spiral groove, and the rear end of the third spiral groove is communicated with the fourth spiral groove; the fixed lock ring is sleeved outside the first transmission cylinder and the second transmission cylinder, is fixedly connected with the second transmission cylinder, and is connected with the first transmission cylinder through a coil spring.
Optionally, the lower end of the balance magnet is hinged to the water-stop casing around a horizontal axis, and the side surface of the balance magnet close to the sluice gate is an arc surface, so that when the magnet hinge rod moves towards the direction close to the sluice gate, the balance magnet rotates around the horizontal axis to be close to the sluice gate.
Optionally, the transmission mechanism is arranged in the waterproof shell and comprises an incomplete transmission gear and a driven gear, and the incomplete transmission gear is arranged on the floating ball connecting cylinder; the driven gear is arranged on the first transmission cylinder and is externally meshed with the incomplete transmission gear; the incomplete transmission gear comprises a gear ring and partial transmission teeth arranged on the outer circumference of the gear ring, and is configured to be meshed with the driven gear after the first matching protrusion enters the circumferential guide groove.
Optionally, a spline is arranged on the braking member, a spline groove is formed in the inner wall of the waterproof shell, and the braking member is connected with the waterproof shell through the spline.
Optionally, a magnetic wheel connecting frame is arranged on the inner rear side of the waterproof shell, the magnetic wheel connecting frame extends in the left-right direction, and a plurality of magnetic wheels are connected and sequentially installed on the magnetic wheel connecting frame at intervals.
Optionally, the left side and the right side of the inner wall of the waterproof case are provided with hinge shafts of the balance magnets extending along the left-right direction, and the lower parts of the balance magnets are provided with connecting holes for the hinge shafts of the balance magnets to pass through.
Optionally, one side of the balance magnet close to the second transmission cylinder is provided with a matching groove and a sliding hole, the sliding hole is located on two sides of the matching groove, a connecting pin shaft penetrates through the sliding hole, and the rear end of the magnet hinge rod is installed in the matching groove and hinged to the connecting pin shaft so as to push or pull the connecting pin shaft to enable the balance magnet to rotate around the hinge shaft of the balance magnet and further enable the balance magnet to be close to or far away from the water gate.
Optionally, a limiting disc is arranged on the outer circumference of the floating ball connecting cylinder, the floating ball connecting cylinder penetrates through a through hole in the front side face of the water-proof shell, the limiting disc is in contact with the front side face of the water-proof shell, and a limiting end cover is further arranged on the front side of the limiting disc and fixed to the water-proof shell so as to block axial movement of the floating ball connecting cylinder.
The invention has the beneficial effects that: after the water gate rust-proof structure for water conservancy construction is adsorbed at the position of the water gate above the water surface, the water gate is downwards slid to the junction of the water surface and the air by utilizing the self gravity, the water gate is tightly pressed under the driving of the floating ball, and the water-proof shell is kept at the junction of the water surface and the air by utilizing the balance of buoyancy, gravity and friction force, so that the junction of the water gate and the water surface is prevented from being simultaneously contacted with water and air; when the water level rises or falls, the buoyancy force applied to the waterproof shell changes to enable the waterproof shell to rise or fall along with the water level; the force increasing device provides a certain suction force between the water-stop shell and the water gate, so that the water-stop shell is prevented from frequently moving due to slight fluctuation of the water level, and the sealing contact pad is prevented from being abraded; can increase the adsorption affinity of rust-resistant structure to the water gate through booster unit when leading to the water level suddenly to increase when the wave strikes, avoid the wave to strike and lead to the water proof shell to rise for the water gate mistake.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an installation position of an embodiment of a water gate rust prevention structure for water conservancy construction according to the invention;
FIG. 2 is a schematic view of an overall structure of an embodiment of an anti-rust structure of a water gate for water conservancy construction according to the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is a schematic structural view of a water-stop shell in an embodiment of an anti-rust structure of a water gate for water conservancy construction according to the present invention;
FIG. 5 is an enlarged view of the point B in FIG. 4;
FIG. 6 is a schematic diagram of a half-section structure of a transmission cylinder in an embodiment of an anti-rust structure of a water gate for water conservancy construction according to the present invention;
FIG. 7 is a schematic view of a half-section structure of a floating ball connecting cylinder in an embodiment of an anti-rust structure of a water gate for water conservancy construction according to the present invention;
FIG. 8 is a schematic view of a braking member of an embodiment of the rust preventive structure of the water gate for water conservancy construction according to the present invention;
FIG. 9 is a schematic structural diagram of a balance magnet in an embodiment of an anti-rust structure of a water gate for water conservancy construction according to the invention;
FIG. 10 is a schematic view of a structure of an incomplete transmission gear of an embodiment of an anti-rust structure of a water gate for water conservancy construction according to the invention;
in the figure: 11. a sluice gate; 21. connecting the magnetic wheel; 22. sealing the contact pad; 23. a floating ball; 24. a waterproof shell; 241. a balance magnet block is hinged with a shaft; 242. a magnetic wheel connecting frame; 243. mounting holes; 245. a spline groove; 247. connecting threads; 26. a limiting end cover; 27. fixing a nut; 31. a stopper; 311. a first mating protrusion; 312. a spline; 313. a brake plate; 32. a balance magnetic block; 321. a mating groove; 322. a slide hole; 323. connecting holes; 33. connecting a pin shaft; 34. a transmission cylinder; 341. a first transmission drum; 342. a coil spring; 343. a locking ring is fixed; 344. a second transmission cylinder; 345. a fourth helical groove; 346. a third helical groove; 347. a second helical groove; 35. a driven gear; 36. an incomplete drive gear; 361. a transmission tooth; 362. a toothed ring; 37. the floating ball is connected with the cylinder; 371. a first helical groove; 372. a limiting disc; 373. a circumferential guide groove; 38. the magnetic block is hinged with the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention relates to an anti-rust structure of a water gate for water conservancy construction, which is used for protecting a water surface air junction of a water gate 11 and comprises a water-stop shell 24, a sealing contact pad 22, a connecting magnetic wheel 21, a floating ball 23 and a jacking device, wherein the water-stop shell is shown in figures 1 to 10;
an opening is arranged on the rear side surface of the water-resisting shell 24, and the sealing contact pad 22 is arranged at the edge of the opening and is attached to the sluice gate 11; the connecting magnetic wheel 21 is rotatably arranged in the water-stop shell 24 around a horizontal axis, the outer circumferential surface of the connecting magnetic wheel is in rolling contact with the water gate 11 through an opening on the rear side surface of the water-stop shell 24, and the adsorption force between the connecting magnetic wheel 21 and the water gate 11 enables the rear side surface of the water-stop shell 24 to be attached to the water gate 11 through the sealing contact pad 22 all the time; the jacking device comprises a floating ball connecting cylinder 37 and a braking piece 31, wherein the floating ball connecting cylinder 37 is rotatably arranged on the water-resisting shell 24 and extends along the front-back direction; the stopper 31 is slidably mounted to the waterproof case 24 in the front-rear direction; the floating ball connecting cylinder 37 is internally provided with a first spiral groove 371 and a circumferential guide groove 373 communicated with the rear end of the first spiral groove 371, the front end of the brake piece 31 is provided with a first matching bulge 311 arranged on the first spiral groove 371, and the rear end is provided with a brake plate 313 used for tightly pushing the sluice gate 11; the floating ball 23 is arranged on the floating ball connecting cylinder 37 through a connecting rod, and a certain angle is formed between the initial positions of the floating ball 23 and the connecting rod and the vertical plane where the axis of the floating ball connecting cylinder 37 is located; when the water proof shell 24 slides downwards to the water surface junction along the sluice gate 11 under the action of gravity, the floating ball 23 contacts with the water surface and swings upwards under the action of buoyancy to drive the floating ball connecting cylinder 37 to rotate, so that the first matching protrusion 311 slides along the first spiral groove 371 to drive the braking piece 31 to compress the sluice gate 11 until the first matching protrusion 311 slides to the circumferential guide groove 373, and at the moment, the gravity of the water conservancy construction sluice gate antirust structure, the buoyancy from water and the friction force from the sluice gate 11 reach balance. Along with the rising of water level, the anti-rust structure of water gate for water conservancy construction receives the buoyancy increase that comes from water, and when buoyancy is greater than the sum of gravity and frictional force, the anti-rust structure of water gate for water conservancy construction begins the rebound, reaches next balance.
In this embodiment, the water gate rust-proof structure for water conservancy construction further includes a force-increasing device, the force-increasing device includes a transmission cylinder 34, a magnetic block hinge rod 38, and a balance magnetic block 32, the transmission cylinder 34 extends in the front-back direction and is connected with the floating ball connecting cylinder 37 through a transmission mechanism, and the transmission mechanism is configured to enable the transmission cylinder 34 to rotate under the driving of the floating ball connecting cylinder 37 when the first matching protrusion 311 is located in the circumferential guide groove 373; the inner wall of the transmission cylinder 34 is provided with a second spiral groove 347, the front end of the magnetic block hinge rod 38 is installed in the transmission cylinder 34, and the rear end of the magnetic block hinge rod is installed in the balance magnetic block 32; and the front end of the magnetic block hinge rod 38 is provided with a second matching protrusion installed in the second spiral groove 347, and the second matching protrusion is configured to enable the magnetic block hinge rod 38 to push the balance magnetic block 32 to be close to the water gate 11 to provide a larger suction force when the floating ball 23 rises with the water level to drive the floating ball connecting cylinder 37 to rotate.
In this embodiment, the transmission cylinder 34 includes a first transmission cylinder 341, a second transmission cylinder 344, a fixed lock ring 343, and a coil spring 342, the second transmission cylinder 344 is disposed in the waterproof housing 24, is disposed coaxially with the first transmission cylinder 341, and is located at the rear side of the first transmission cylinder 341, a fourth spiral groove 345 is disposed in the second transmission cylinder 344, and the fourth spiral groove 345 is configured to prevent the swing amplitude of the float ball 23 from exceeding the axis of the float ball connection cylinder 37, so that the float ball 23 can swing back down along the original path; the second spiral groove 347 is arranged in the first transmission cylinder 341, and the rear end of the second spiral groove 347 extends to the junction of the second transmission cylinder 344 and the first transmission cylinder 341; a third spiral groove 346 is further arranged in the first transmission barrel 341, the front end of the third spiral groove 346 is communicated with the front end of the second spiral groove 347, and the rear end of the third spiral groove 346 is communicated with the fourth spiral groove 345; the fixed lock ring 343 is sleeved outside the first transmission cylinder 341 and the second transmission cylinder 344, is fixedly connected with the second transmission cylinder 344, and is connected with the first transmission cylinder 341 through a coil spring 342; when the water level rises slowly, the first transmission cylinder 341 rotates slowly with the floating ball connection cylinder 37 under the driving of the transmission mechanism, and drives the second transmission cylinder 344 to rotate slowly and synchronously through the coil spring 342, the magnetic block hinge rod 38 moves to the rear side under the spiral transmission of the second matching protrusion and the second spiral groove 347, and the second matching protrusion moves to the boundary of the second transmission cylinder 344 and the first transmission cylinder 341 at most, so as to push the balance magnetic block 32 to approach the water gate 11; when a wave comes to cause the water level to suddenly increase, the floating ball 23 is pushed to rapidly swing, so that the first transmission cylinder 341 rapidly rotates relative to the second transmission cylinder 344, the second spiral groove 347 is communicated with the fourth spiral groove 345, the second matching protrusion further moves along the fourth spiral groove 345, and the magnetic block hinge rod 38 pushes the balance magnetic block 32 to further approach the water gate 11; as the wave recedes, the water level decreases suddenly, the float 23 swings back downwards due to gravity, the first transmission cylinder 341 and the second transmission cylinder 344 finally return to the initial state, the third spiral groove 346 communicates with the fourth spiral groove 345, and the second engaging protrusion also retracts to the end where the third spiral groove 346 communicates with the second spiral groove 347.
In this embodiment, the lower end of the balance magnet 32 is hinged to the water-stop casing 24 around a horizontal axis, and the side surface of the balance magnet 32 close to the floodgate 11 is an arc surface, so that when the magnet hinge rod 38 moves towards the direction close to the floodgate 11, the balance magnet 32 rotates around the horizontal axis to be close to the floodgate 11.
In this embodiment, the transmission mechanism is disposed in the water-stop casing 24, and includes an incomplete transmission gear 36 and a driven gear 35, wherein the incomplete transmission gear 36 is mounted on the float connecting cylinder 37; the driven gear 35 is installed on the first transmission cylinder 341 and externally engaged with the incomplete transmission gear 36; the incomplete transmission gear 36 includes a toothed ring 362 and partial transmission teeth 361 provided on an outer circumference of the toothed ring 362, and is configured to be brought into engagement with the driven gear 35 after the first fitting protrusion 311 enters the circumferential guide groove 373.
In this embodiment, the braking member 31 is provided with splines 312, the inner wall of the water blocking shell 24 is provided with spline grooves 245, and the braking member 31 and the water blocking shell 24 are connected through the splines.
In this embodiment, a magnetic wheel connecting frame 242 is disposed inside the water-stop shell 24 on a side close to the sluice gate 11, the magnetic wheel connecting frame 242 extends horizontally and parallel to the sluice gate 11, and a plurality of connecting magnetic wheels 21 are sequentially installed on the magnetic wheel connecting frame 242 at intervals.
In this embodiment, the left and right sides of the inner wall of the waterproof case 24 are provided with a balance magnet hinge shaft 241 extending in the left and right directions, the lower portion of the balance magnet 32 is provided with a connection hole 323 through which the balance magnet hinge shaft 241 passes, and one end of the balance magnet hinge shaft 241 is fixed to the waterproof case 24, and the other end of the balance magnet hinge shaft 241 is provided with a connection thread 247 to be fixed by a nut after passing through the connection hole 323, so as to prevent the balance magnet 32 from being separated from the balance magnet.
In this embodiment, a matching groove 321 and a sliding hole 322 are formed on one side of the balance magnet 32 close to the second transmission cylinder 344, the sliding hole 322 is located on two sides of the matching groove 321, a connecting pin 33 penetrates through the sliding hole 322, and the rear end of the magnet hinge rod 38 is installed in the matching groove 321 and is hinged to the connecting pin 33 so as to push or pull the connecting pin 33 to enable the balance magnet 32 to rotate around the balance magnet hinge shaft 241, so that the balance magnet 32 is close to or far away from the water gate 11.
In this embodiment, the outer circumference of the float ball connecting cylinder 37 is provided with a limiting disc 372, the front end of the float ball connecting cylinder 37 passes through a through hole on the front side surface of the water-stop shell 24, so that the limiting disc 372 contacts with the front side surface of the water-stop shell 24, the front side of the limiting disc 372 is further provided with a limiting end cover 26, and the limiting end cover 26 is fixed on the water-stop shell 24 to block the axial movement of the float ball connecting cylinder 37.
In this embodiment, the front end of the first transmission cylinder 341 passes through a mounting hole 243 provided on the front side surface of the water blocking case 24 and is axially fixed by a fixing nut 27.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an antirust structure of water gate for water conservancy construction for the surface of water air juncture of protection water gate, its characterized in that: comprises a waterproof shell, a sealing contact pad, a connecting magnetic wheel, a floating ball and a jacking device; an opening is formed in the rear side face of the waterproof shell, and the sealing contact pad is installed at the edge of the opening and attached to the water gate; the connecting magnetic wheel is rotatably arranged in the water-stop shell around a horizontal axis, the outer circumferential surface of the connecting magnetic wheel is in rolling contact with the water gate through an opening in the rear side surface of the water-stop shell, and the adsorption force between the connecting magnetic wheel and the water gate enables the rear side surface of the water-stop shell to be always attached to the water gate through the sealing contact pad; the jacking device comprises a floating ball connecting cylinder and a braking piece, wherein the floating ball connecting cylinder is rotatably arranged on the waterproof shell and extends along the front-back direction; the braking piece can be arranged on the waterproof shell in a sliding manner along the front and back directions; the floating ball connecting cylinder is internally provided with a first spiral groove and a circumferential guide groove communicated with the rear end of the first spiral groove, the front end of the braking piece is provided with a first matching bulge arranged on the first spiral groove, and the rear end of the braking piece is provided with a braking plate used for tightly pushing the water gate; the floater passes through the connecting rod to be installed in the floater connecting cylinder, and when the water proof shell slided to the surface of water juncture downwards along the sluice gate under the action of gravity, the floater contacted with the surface of water and swung upwards under the action of buoyancy, drive the floater connecting cylinder and rotate, and then make first cooperation arch slide along first helicla flute, drive the retaining member and compress tightly the sluice gate, slide to the circumference guide slot until first cooperation arch, the gravity of the water gate rust-proof structure for water conservancy construction this moment, the buoyancy that comes from water and the frictional force that comes from the sluice gate reach the balance.
2. The water conservancy construction sluice gate rust-proof structure of claim 1, characterized in that: the power-increasing device comprises a transmission cylinder, a magnetic block hinge rod and a balance magnetic block, wherein the transmission cylinder extends along the front-back direction and is connected with the floating ball connecting cylinder through a transmission mechanism, and the transmission mechanism is configured to enable the transmission cylinder to rotate under the driving of the floating ball connecting cylinder when the first matching protrusion is positioned in the circumferential guide groove; the inner wall of the transmission cylinder is provided with a second spiral groove, the front end of the magnetic block hinge rod is arranged in the transmission cylinder, and the rear end of the magnetic block hinge rod is arranged on the balance magnetic block; and the front end part of the magnetic block hinged rod is provided with a second matching bulge arranged in a second spiral groove, and the magnetic block hinged rod is configured to push the balance magnetic block to be close to the water gate to provide larger suction force when the floating ball drives the floating ball connecting cylinder to rotate along with the rising of the water level.
3. The water conservancy construction sluice gate rust-proof structure of claim 2, characterized in that: the transmission cylinder comprises a first transmission cylinder, a second transmission cylinder, a fixed lock ring and a coil spring, the second transmission cylinder is arranged in the waterproof shell, is coaxial with the first transmission cylinder and is positioned at the rear side of the first transmission cylinder, a fourth spiral groove is arranged in the second transmission cylinder, and the fourth spiral groove is configured to ensure that the swing amplitude of the floating ball cannot cross over the axis of the floating ball connecting cylinder so as to ensure that the floating ball can swing back downwards along the original path; the second spiral groove is arranged in the first transmission cylinder, and the rear end of the second spiral groove extends to the junction of the second transmission cylinder and the first transmission cylinder; a third spiral groove is also arranged in the first transmission cylinder, the front end of the third spiral groove is communicated with the front end of the second spiral groove, and the rear end of the third spiral groove is communicated with the fourth spiral groove; the fixed lock ring is sleeved outside the first transmission cylinder and the second transmission cylinder, is fixedly connected with the second transmission cylinder, and is connected with the first transmission cylinder through a coil spring.
4. The water conservancy construction sluice gate rust-proof structure of claim 2 or 3, characterized in that: the lower end of the balance magnetic block is hinged to the water-stop casing around the horizontal axis, and the side face, close to the sluice gate, of the balance magnetic block is an arc face, so that when the magnetic block hinge rod moves towards the direction close to the sluice gate, the balance magnetic block rotates around the horizontal axis to be close to the sluice gate.
5. The water conservancy construction sluice gate rust-proof structure of claim 3, characterized in that: the transmission mechanism is arranged in the waterproof shell and comprises an incomplete transmission gear and a driven gear, and the incomplete transmission gear is arranged on the floating ball connecting cylinder; the driven gear is arranged on the first transmission cylinder and is externally meshed with the incomplete transmission gear; the incomplete transmission gear comprises a gear ring and partial transmission teeth arranged on the outer circumference of the gear ring, and is configured to be meshed with the driven gear after the first matching protrusion enters the circumferential guide groove.
6. The water conservancy construction sluice gate rust-proof structure of claim 1, characterized in that: the braking part is provided with a spline, the inner wall of the waterproof shell is provided with a spline groove, and the braking part is connected with the waterproof shell through the spline.
7. The water conservancy construction sluice gate rust-proof structure of claim 1, characterized in that: the rear side is provided with the magnetic wheel link in the water proof shell, and the magnetic wheel link extends along left and right direction, connects the magnetic wheel and has a plurality ofly, installs on the magnetic wheel link at interval in proper order.
8. The water conservancy construction sluice gate rust-proof structure of claim 4, characterized in that: the left side and the right side of the inner wall of the waterproof shell are provided with balance magnet articulated shafts extending along the left-right direction, and the lower parts of the balance magnets are provided with connecting holes for the balance magnet articulated shafts to pass through.
9. The water conservancy construction sluice gate rust-proof structure of claim 8, characterized in that: the balance magnet is provided with a matching groove and a sliding hole on one side close to the second transmission cylinder, the sliding hole is located on two sides of the matching groove, a connecting pin shaft penetrates through the sliding hole, and the rear end of a magnet hinge rod is installed in the matching groove and hinged to the connecting pin shaft so as to push or pull the connecting pin shaft to enable the balance magnet to rotate around a hinge shaft of the balance magnet and further enable the balance magnet to be close to or far away from the water gate.
10. The water conservancy construction sluice gate rust-proof structure of claim 1, characterized in that: the outer circumference of the floating ball connecting cylinder is provided with a limiting disc, the floating ball connecting cylinder penetrates through a through hole in the front side face of the water-proof shell, the limiting disc is in contact with the front side face of the water-proof shell, a limiting end cover is further arranged on the front side of the limiting disc, and the limiting end cover is fixed on the water-proof shell so as to block axial movement of the floating ball connecting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110299021.8A CN113026680A (en) | 2021-03-20 | 2021-03-20 | Water conservancy construction sluice gate rust-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110299021.8A CN113026680A (en) | 2021-03-20 | 2021-03-20 | Water conservancy construction sluice gate rust-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113026680A true CN113026680A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110299021.8A Pending CN113026680A (en) | 2021-03-20 | 2021-03-20 | Water conservancy construction sluice gate rust-proof structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113395118A (en) * | 2021-06-28 | 2021-09-14 | 浙江华东建设工程有限公司 | Underwater long-distance tunnel signal local transmission system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209099326U (en) * | 2018-10-23 | 2019-07-12 | 林盛建设集团有限公司 | A kind of water conservancy construction sluice gate anti-rust structure |
| CN110984083A (en) * | 2019-11-25 | 2020-04-10 | 广东康君实业发展有限公司 | A automatic control gate device for hydraulic engineering |
| CN210597224U (en) * | 2019-07-17 | 2020-05-22 | 王守乐 | River course gate hoisting device |
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2021
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209099326U (en) * | 2018-10-23 | 2019-07-12 | 林盛建设集团有限公司 | A kind of water conservancy construction sluice gate anti-rust structure |
| CN210597224U (en) * | 2019-07-17 | 2020-05-22 | 王守乐 | River course gate hoisting device |
| CN110984083A (en) * | 2019-11-25 | 2020-04-10 | 广东康君实业发展有限公司 | A automatic control gate device for hydraulic engineering |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113395118A (en) * | 2021-06-28 | 2021-09-14 | 浙江华东建设工程有限公司 | Underwater long-distance tunnel signal local transmission system and method |
| CN113395118B (en) * | 2021-06-28 | 2023-01-10 | 浙江华东建设工程有限公司 | Underwater long-distance tunnel signal local transmission system and method |
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Application publication date: 20210625 |