CN112030892B - Split type river channel safety gate convenient to store and implementation method thereof - Google Patents
Split type river channel safety gate convenient to store and implementation method thereof Download PDFInfo
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- CN112030892B CN112030892B CN202010931899.4A CN202010931899A CN112030892B CN 112030892 B CN112030892 B CN 112030892B CN 202010931899 A CN202010931899 A CN 202010931899A CN 112030892 B CN112030892 B CN 112030892B
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Abstract
The invention discloses a split type river channel safety gate convenient to store, and also discloses an implementation method of the split type river channel safety gate convenient to store, which comprises an upper gate installation mechanism and a lower gate installation mechanism, wherein the outer side of the upper gate installation mechanism is movably connected with the lower gate installation mechanism, a waterproof rotating motor is arranged on the outer wall of one side of a lower bearing frame body, and the output end of the waterproof rotating motor penetrates through the lower bearing frame body through a driving rotating shaft and is connected with a lower gate, so that after the gate is used for a long time, the waterproof rotating motor can be used for driving the driving rotating shaft to rotate so as to drive the lower gate to rotate for a certain angle, thereby avoiding that a gate door is buried at the bottom of a river due to a large amount of silt deposited at the bottom of the gate when the gate is in a closed state for a long time, the silt deposited at the bottom of the gate can also flow away, then the whole control of water drainage is more convenient, when the water flow is overlarge, the lower door body is rotated to a certain angle by utilizing the driving rotating shaft, and then multi-position drainage is carried out.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a split type river channel safety gate convenient to store and an implementation method thereof.
Background
The water sluicegate is a control facility for closing and opening a water discharge passage, is also 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. The gate is divided according to manufacturing materials, mainly comprises a wooden gate, a wooden panel steel framework gate, a cast iron gate, a reinforced concrete gate and a steel gate, and is divided according to the relative position of the top of the gate and the horizontal plane. The open-top type gate and the submerged type gate are divided according to working properties, the work gate, the accident gate and the overhaul gate are mainly arranged, the water flow gate mostly adopts a mechanical gate executed by manual operation, and the mechanical gate can vertically take off and land to open or close a water channel, so that a high-power motor is often required to be equipped. For water channels and ditches with large width, the opening and closing process of the traditional mechanical gate consumes time and energy, and is inconvenient to use. In addition, because the gates are in a closed state for a long time on some water channels, a lot of sludge is deposited at the bottoms of the gates, gate doors are buried at the bottoms of the rivers, the lifting weight required during opening is 3-5 times that required during normal opening, and a high-power motor and a high-strength pull rod are further required.
The current river course safety gate is generally not convenient for accomodate, and the easy deposit silt of bottom of gate easily takes place cavitation erosion or local damage after long-time the use.
Aiming at the problems, the split type river channel safety gate convenient to store and the implementation method thereof are provided, and the split type river channel safety gate has the advantages of being convenient to store, long in service life and the like, and silt is not easy to deposit at the bottom of the gate.
Disclosure of Invention
The invention aims to provide a split type river channel safety gate convenient to store and an implementation method thereof, the safety gate is transported to a designated installation site, a lower gate installation mechanism slides downwards on a guide rail for a proper distance by utilizing a slide block when being installed, the bottom surface of a lower bearing frame body is fixed at the upper end of the surface of an installed river channel, water is guided after the safety gate is installed and fixed, water flow reaches the surface of a lower door body and then is subjected to energy dissipation and buffering through an energy dissipation groove and a concave buffering groove, then a hydraulic cylinder and an air cylinder are started simultaneously, after an upper gate is pulled upwards for a certain distance by utilizing a hydraulic rod and a push rod, the water flow is subjected to drainage and water discharge through a space between the upper gate and the lower door body, when the water flow is overlarge, a waterproof rotating motor can be started simultaneously, the lower door body is rotated to a certain angle by utilizing a driving rotating shaft and then is stopped, and multi-position drainage is carried out, after the drainage, when needing to close the floodgate and block water, can restart waterproof rotating electrical machines, will descend the door body rotatory once more until and bear the weight of under between the support body zero clearance, open pneumatic cylinder and cylinder, utilize hydraulic stem and push rod to promote the upper gate downwards until with the upper end contact of the lower door body, it has the bottom of accomodating conveniently, the gate is difficult for deposit silt and life advantage such as longer, can solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the invention provides the following technical scheme: a split type river channel safety gate convenient to store comprises an upper gate installation mechanism and a lower gate installation mechanism, wherein the outer side of the upper gate installation mechanism is movably connected with the lower gate installation mechanism;
the lower gate installation mechanism comprises a lower bearing frame body, a waterproof rotating motor and a lower gate, the lower gate is installed at the bottom end of an inner cavity of the lower bearing frame body, the waterproof rotating motor is arranged on the outer wall of one side of the lower bearing frame body, the output end of the waterproof rotating motor penetrates through the lower bearing frame body through a driving rotating shaft and is connected with the lower gate, a sliding block is installed at the upper end of the inner side of the lower bearing frame body and is matched with a guide rail, long-strip through grooves are machined in the two sides of the lower bearing frame body, the lower gate comprises a lower door body and a concave buffer groove, a plurality of groups of energy dissipation grooves are machined in the surface of the lower door body, a buffer plate is arranged on the bottom surface of the inner cavity of the concave buffer groove and is a component made of a stamp pad sponge material, and the bottom end of the lower door body is perpendicular to the lower bearing frame body and has no gap with the lower bearing frame body;
the bottom surface of the upper bearing frame body is provided with a square through hole, the bottom end of the upper gate penetrates through the square through hole and is positioned in the inner cavity of the lower bearing frame body, the edges of the outer walls of the two sides of the upper bearing frame body are both provided with an angle-shaped fixing part, the top end of the angle-shaped fixing part is provided with an upper threaded sleeve, and the edge of the upper end of the bottom surface of the upper bearing frame body is provided with a lower threaded sleeve corresponding to the upper threaded sleeve;
the air cylinder comprises a cylinder body, a clamping ring, a push rod and a locking piece, the output end of the cylinder body is connected with the locking piece through the push rod, through holes are formed in the upper side and the lower side of the locking piece, inserting rods are arranged at two ends of the outer wall of the clamping ring, and the top ends of the inserting rods are respectively screwed in inner cavities of the upper threaded sleeve and the lower threaded sleeve;
the bottom of going up the gate is close to border department and is located its surface both sides all weld and have the boss, the boss is close to border department upper end and has seted up the mounting hole, the top of boss stretches into the inner chamber of retaining member, and the upper end of retaining member installs locking bolt, locking bolt's lower extreme passes through-hole and mounting hole in proper order and its bottom spiro union has the nut of screwing, the boss is close to the one end of retaining member and passes rectangular logical groove and be located the inner chamber of retaining member.
Further, the slider is installed to the inboard upper end of bearing the support body down, the slider is mutually supported with the guide rail, and the both sides of bearing the support body down all process rectangular logical groove, the boss is close to the one end of retaining member and passes rectangular logical groove and be located the inner chamber of retaining member, and the gate includes the lower door body and concave type dashpot down, the surface machining of the lower door body has a plurality of energy dissipation groove of group, be provided with the buffer board on the inner chamber bottom surface of concave type dashpot, the buffer board is the component of being made by a stamp pad sponge material, there is the gap and has certain contained angle between the bottom of the lower door body and the lower bearing the support body, the scope of contained angle is 0-90 degrees.
The invention provides another technical scheme that: the implementation method of the split type river channel safety gate convenient to store comprises the following steps:
s1: the safety gate is transported to a designated installation place, the lower gate installation mechanism slides downwards on the guide rail for a proper distance by utilizing the sliding block during installation, and the bottom surface of the lower bearing frame body is fixed at the upper end of the surface of the installed river channel;
s2: after the safety gate is installed and fixed, water starts to be introduced, water flow reaches the surface of the lower gate body and then is subjected to energy dissipation and buffering through the energy dissipation groove and the concave buffer groove, then the hydraulic cylinder and the air cylinder are started simultaneously, the upper gate is pulled upwards to a certain distance by using the hydraulic rod and the push rod, and water is discharged and drained by using the space between the upper gate and the lower gate body;
s3: when the water flow is overlarge, the waterproof rotating motor is started at the same time, the lower door body is rotated to a certain angle by utilizing the driving rotating shaft and then stopped, and multi-position drainage is carried out;
s4: after the drainage is finished and the water is required to be closed and blocked, the waterproof rotating motor is started again, and the lower door body rotates again until no gap exists between the lower door body and the lower bearing frame body;
s5: and opening the hydraulic cylinder and the air cylinder, and pushing the upper gate downwards by using the hydraulic rod and the push rod until the upper gate is contacted with the upper end of the lower gate body.
Further, in steps S3 and S4, the waterproof rotating electric machine is a split-phase asynchronous motor, and the directions of the two rotations are opposite, and the maximum rotation angle is 90 degrees.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a split type river channel safety gate convenient to store and an implementation method thereof, wherein a waterproof rotating motor is arranged on the outer wall of one side of a lower bearing frame body, the output end of the waterproof rotating motor penetrates through the lower bearing frame body through a driving rotating shaft and is connected with a lower gate, so that after the gate is used for a long time, the waterproof rotating motor can be used for driving the driving rotating shaft to rotate so as to drive the lower gate to rotate for a certain angle, the gate is prevented from being in a closed state for a long time, a gate door is buried at the bottom of a river due to a lot of silt deposited at the bottom of the gate, the silt deposited at the bottom of the gate is also allowed to flow away, then the whole control on draining is carried out, the draining is more convenient, when the water flow is overlarge, the waterproof rotating motor can be started while the drainage is carried out by utilizing the space between an upper gate and the lower gate body, and the multi-position drainage is carried out after the lower gate body is rotated to a certain angle by utilizing the driving rotating shaft, the efficiency of gate drainage and sluicing has also been improved.
2. The invention provides a split type river channel safety gate convenient to store and an implementation method thereof.
3. According to the split type river channel safety gate convenient to store and the implementation method thereof, the surface of the lower door body is provided with the plurality of groups of energy dissipation grooves, the bottom surface of the inner cavity of the concave buffer groove is provided with the buffer plate, so that water flow can be subjected to energy dissipation and buffering through the energy dissipation grooves and the concave buffer groove after reaching the surface of the lower door body, the energy dissipation and aeration erosion reduction capacity is improved to the maximum extent, cavitation erosion damage to the bottom end of the gate in the water drainage and water blocking processes is favorably avoided, and local damage to the gate due to overlarge water flow is avoided.
4. According to the split type river channel safety gate convenient to store and the implementation method thereof, the output end of the hydraulic cylinder is connected with the top end of the upper gate through the hydraulic rod, so that the upper gate can be pushed or contracted by utilizing the cylinder to drive the push rod, meanwhile, the hydraulic rod can be driven by the hydraulic cylinder to synchronously push or contract the upper gate, the phenomenon that the cylinder alone cannot complete the action of opening and closing the upper gate due to overlarge impact force and tension of water flow in the process of opening and closing the upper gate is avoided, and the working stability of the upper gate is also improved.
Drawings
FIG. 1 is a structural diagram of an installed state of a split type river channel safety gate convenient to store in the invention;
FIG. 2 is a schematic view of a state structure of the split type river channel safety gate convenient to store in the storage process of the invention;
fig. 3 is a schematic view of an installation structure of an upper bearing frame and a lower bearing frame of the split type river channel safety gate convenient to store;
FIG. 4 is a schematic structural view of an upper bearing frame body of the split type river channel safety gate convenient to store;
FIG. 5 is a schematic view of a cylinder structure of the split type river channel safety gate convenient to store in the invention;
FIG. 6 is a schematic structural view of an upper gate of the split type river channel safety gate convenient to store according to the invention;
FIG. 7 is a schematic view of a lower gate structure of the split type river channel safety gate convenient to store in the invention;
FIG. 8 is a schematic structural view of the split type river channel safety gate convenient to store according to the invention, showing a state when the gate is opened and the water is drained when the water flow rate is large;
fig. 9 is a schematic structural view of the split type river channel safety gate convenient to store according to the invention in a state of closing and blocking water.
In the figure: 1. an upper gate mounting mechanism; 11. an upper bearing frame body; 111. an upper gate; 1111. a reinforcing block; 11111. mounting holes; 112. a slide rail; 113. a guide rail; 114. a square through hole; 115. an angle-shaped fixing member; 1151. an upper threaded sleeve; 116. a lower threaded sleeve; 12. a hydraulic cylinder; 121. a hydraulic lever; 13. a cylinder; 131. a cylinder body; 132. a snap ring; 1321. inserting a rod; 133. a push rod; 134. a locking member; 1341. a through hole; 1342. locking the bolt; 1343. screwing the nut; 2. a lower gate installation mechanism; 21. a lower bearing frame body; 211. a slider; 212. a strip through groove; 22. a waterproof rotating electrical machine; 221. driving the rotating shaft; 23. a lower gate; 231. a lower door body; 2311. an energy dissipation groove; 232. a concave buffer tank; 2321. a buffer plate.
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 first embodiment is as follows:
referring to fig. 1, 2 and 4, a split type river safety gate convenient to store comprises an upper gate installation mechanism 1 and a lower gate installation mechanism 2, wherein the outer side of the upper gate installation mechanism 1 is movably connected with the lower gate installation mechanism 2, the upper gate installation mechanism 1 comprises an upper bearing frame body 11, a hydraulic cylinder 12 and a cylinder 13, an upper gate 111 is installed in an inner cavity of the upper bearing frame body 11, the output end of the hydraulic cylinder 12 is connected with the top end of the upper gate 111 through a hydraulic rod 121, two sides of the inner wall of the upper bearing frame body 11 are respectively provided with a sliding rail 112, two sides of the upper gate 111 are movably connected with the sliding rails 112, two sides of the outer wall of the upper bearing frame body 11 are fixedly provided with guide rails 113, and the upper bearing frame body 11 is movably connected with the lower gate installation mechanism 2 through the guide rails 113; a square through hole 114 is formed in the bottom surface of the upper bearing frame body 11, the bottom end of the upper gate 111 penetrates through the square through hole 114 and is located in the inner cavity of the lower bearing frame body 21, angle-shaped fixing pieces 115 are mounted at the edges of the outer walls of the two sides of the upper bearing frame body 11, an upper threaded sleeve 1151 is arranged at the top end of each angle-shaped fixing piece 115, and a lower threaded sleeve 116 corresponding to the upper threaded sleeve 1151 is arranged at the edge of the upper end of the bottom surface of the upper bearing frame body 11; this gate is when transportation and storage, can with down bear support body 21 through one section distance in slider 211 slips into guide rail 113, roll-off again when the installation compares with traditional fixed integral type gate for the river course, has reduced area, also is convenient for accomodate and save space.
Referring to fig. 2, 3 and 7, a split type river safety gate convenient to store comprises a lower bearing frame body 21, a waterproof rotating motor 22 and a lower gate 23, wherein the lower gate mounting mechanism 2 comprises the lower bearing frame body 21, the lower gate 23 is mounted at the bottom end of an inner cavity of the lower bearing frame body 21, the waterproof rotating motor 22 is arranged on the outer wall of one side of the lower bearing frame body 21, and the output end of the waterproof rotating motor 22 penetrates through the lower bearing frame body 21 through a driving rotating shaft 221 and is connected with the lower gate 23; slider 211 is installed to the inboard upper end of bearing frame body 21 down, slider 211 mutually supports with guide rail 113, and the both sides of bearing frame body 21 down all are processed rectangular logical groove 212, the one end that boss 1111 is close to retaining member 134 passes rectangular logical groove 212 and is located the inner chamber of retaining member 134, and lower gate 23 includes down the door body 231 and concave buffer slot 232, the surface machining of the lower door body 231 has a plurality of energy dissipation grooves 2311 of group, be provided with buffer plate 2321 on the inner chamber bottom surface of concave buffer slot 232, buffer plate 2321 is a component of making by the stamp pad sponge material, the bottom of the lower door body 231 under the perpendicular to bearing frame body 21 and with under bearing frame body 21 between seamless.
Referring to fig. 2, 5 and 6, the split type river channel safety gate convenient to store comprises a cylinder body 131, a clamping ring 132, a push rod 133 and a locking member 134, wherein an output end of the cylinder body 131 is connected with the locking member 134 through the push rod 133, through holes 1341 are formed in the upper side and the lower side of the locking member 134, inserting rods 1321 are arranged at two ends of the outer wall of the clamping ring 132, and the top ends of the inserting rods 1321 are respectively screwed in inner cavities of an upper threaded sleeve 1151 and a lower threaded sleeve 116; go up gate 111's bottom and be close to border department and be located its surface end both sides all weld and have the boss 1111, the boss 1111 is close to border department upper end and has seted up mounting hole 11111, the top of boss 1111 stretches into in the inner chamber of retaining member 134, and the upper end of retaining member 134 installs locking bolt 1342, the lower extreme of locking bolt 1342 passes through-hole 1341 and mounting hole 11111 in proper order and its bottom spiro union has screw nut 1343.
In order to better show the implementation process of the split type river channel safety gate convenient to store, the embodiment provides an implementation method of the split type river channel safety gate convenient to store, which includes the following steps:
the method comprises the following steps: the safety gate is transported to a designated installation site, when the safety gate is installed, the lower gate installation mechanism 2 slides downwards on the guide rail 113 for a proper distance by using the sliding block 211, and the bottom surface of the lower bearing frame body 21 is fixed at the upper end of the surface of the installed river channel;
step two: after the safety gate is installed and fixed, water starts to be introduced, water flow reaches the surface of the lower gate 231 and then is subjected to energy dissipation and buffering through the energy dissipation groove 2311 and the concave buffering groove 232, then the hydraulic cylinder 12 and the air cylinder 13 are started simultaneously, the upper gate 111 is pulled upwards to a certain distance by using the hydraulic rod 121 and the push rod 133, and the water flow is subjected to water drainage and water drainage through the space between the upper gate 111 and the lower gate 231;
step three: when the water flow is too large, the waterproof rotating motor 22 is started at the same time, the lower door body 231 is rotated to a certain angle by using the driving rotating shaft 221 and then stopped, and multi-position drainage is carried out;
step four: after the drainage is finished and the water is required to be closed and blocked, the waterproof rotating motor 22 is started again, and the lower door body 231 is rotated again until no gap exists between the lower door body and the lower bearing frame body 21;
step five: the hydraulic cylinder 12 and the air cylinder 13 are opened, and the upper gate 111 is pushed down by the hydraulic rod 121 and the push rod 133 until contacting the upper end of the lower door body 231.
Further, in steps S3 and S4, the waterproof rotary electric machine 22 is a split-phase asynchronous machine, and the directions of the two rotations are opposite, and the maximum rotation angle is 90 degrees.
Example two:
referring to fig. 1, 2 and 4, a split type river safety gate convenient to store comprises an upper gate installation mechanism 1 and a lower gate installation mechanism 2, wherein the outer side of the upper gate installation mechanism 1 is movably connected with the lower gate installation mechanism 2, the upper gate installation mechanism 1 comprises an upper bearing frame body 11, a hydraulic cylinder 12 and a cylinder 13, an upper gate 111 is installed in an inner cavity of the upper bearing frame body 11, the output end of the hydraulic cylinder 12 is connected with the top end of the upper gate 111 through a hydraulic rod 121, two sides of the inner wall of the upper bearing frame body 11 are respectively provided with a sliding rail 112, two sides of the upper gate 111 are movably connected with the sliding rails 112, two sides of the outer wall of the upper bearing frame body 11 are fixedly provided with guide rails 113, and the upper bearing frame body 11 is movably connected with the lower gate installation mechanism 2 through the guide rails 113; the bottom surface of the upper bearing frame body 11 is provided with a square through hole 114, the bottom end of the upper gate 111 penetrates through the square through hole 114 and is located in the inner cavity of the lower bearing frame body 21, the outer wall edges of the two sides of the upper bearing frame body 11 are both provided with an angle-shaped fixing member 115, the top end of the angle-shaped fixing member 115 is provided with an upper threaded sleeve 1151, and the edge of the upper end of the bottom surface of the upper bearing frame body 11 is provided with a lower threaded sleeve 116 corresponding to the upper threaded sleeve 1151.
Referring to fig. 3, 7, 8 and 9, a split type river safety gate convenient to store comprises a lower bearing frame body 21, a waterproof rotating motor 22 and a lower gate 23, wherein the lower gate mounting mechanism 2 comprises the lower bearing frame body 21, the lower gate 23 is mounted at the bottom end of an inner cavity of the lower bearing frame body 21, the waterproof rotating motor 22 is arranged on the outer wall of one side of the lower bearing frame body 21, and the output end of the waterproof rotating motor 22 penetrates through the lower bearing frame body 21 through a driving rotating shaft 221 and is connected with the lower gate 23; the upper end of the inner side of the lower bearing frame body 21 is provided with a sliding block 211, the sliding block 211 is matched with the guide rail 113, the two sides of the lower bearing frame body 21 are respectively provided with a long-strip through groove 212, one end of a reinforcing block 1111, which is close to the locking piece 134, penetrates through the long-strip through groove 212 and is positioned in the inner cavity of the locking piece 134, the lower gate 23 comprises a lower door body 231 and a concave buffer groove 232, the surface of the lower door body 231 is provided with a plurality of groups of energy dissipation grooves 2311, the bottom surface of the inner cavity of the concave buffer groove 232 is provided with a buffer plate 2321, the buffer plate 2321 is a component made of a printing platform sponge material, a gap is formed between the bottom end of the lower door body 231 and the lower bearing frame body 21, a certain included angle is formed, the included angle ranges from 0 degree to 90 degrees, so that after the gate is used for a long time, the waterproof rotating motor 22 can be used for driving the rotating shaft 221 to rotate so as to drive the lower gate 23 to rotate for a certain angle, thereby avoiding the gate being in a closed state for a long time, the bottom of the gate is deposited with a lot of silt and buries the gate department at the river bottom, also let the sedimentary silt of gate bottom flow away, then whole control sluicing again, sluicing is also more convenient, when rivers flow is too big, start waterproof rotating electrical machines 22 when utilizing the space between upper gate 111 and the lower door body 231 to carry out the drainage, utilize drive pivot 221 to rotate the lower door body 231 and carry out many drainage behind certain angle, the efficiency of gate drainage and sluicing has also been improved.
Referring to fig. 2, 5 and 6, the split type river channel safety gate convenient to store comprises a cylinder body 131, a clamping ring 132, a push rod 133 and a locking member 134, wherein an output end of the cylinder body 131 is connected with the locking member 134 through the push rod 133, through holes 1341 are formed in the upper side and the lower side of the locking member 134, inserting rods 1321 are arranged at two ends of the outer wall of the clamping ring 132, and the top ends of the inserting rods 1321 are respectively screwed in inner cavities of an upper threaded sleeve 1151 and a lower threaded sleeve 116; go up gate 111's bottom and be close to border department and be located its surface end both sides all weld and have the boss 1111, the boss 1111 is close to border department upper end and has seted up mounting hole 11111, the top of boss 1111 stretches into in the inner chamber of retaining member 134, and the upper end of retaining member 134 installs locking bolt 1342, the lower extreme of locking bolt 1342 passes through-hole 1341 and mounting hole 11111 in proper order and its bottom spiro union has screw nut 1343.
In order to better show the implementation process of the split type river channel safety gate convenient to store, the embodiment provides an implementation method of the split type river channel safety gate convenient to store, which includes the following steps:
the method comprises the following steps: the safety gate is transported to a designated installation site, when the safety gate is installed, the lower gate installation mechanism 2 slides downwards on the guide rail 113 for a proper distance by using the sliding block 211, and the bottom surface of the lower bearing frame body 21 is fixed at the upper end of the surface of the installed river channel;
step two: after the safety gate is installed and fixed, water starts to be introduced, water flow reaches the surface of the lower gate 231 and then is subjected to energy dissipation and buffering through the energy dissipation groove 2311 and the concave buffering groove 232, then the hydraulic cylinder 12 and the air cylinder 13 are started simultaneously, the upper gate 111 is pulled upwards to a certain distance by using the hydraulic rod 121 and the push rod 133, and the water flow is subjected to water drainage and water drainage through the space between the upper gate 111 and the lower gate 231;
step three: when the water flow is too large, the waterproof rotating motor 22 is started at the same time, the lower door body 231 is rotated to a certain angle by using the driving rotating shaft 221 and then stopped, and multi-position drainage is carried out;
step four: after the drainage is finished and the water is required to be closed and blocked, the waterproof rotating motor 22 is started again, and the lower door body 231 is rotated again until no gap exists between the lower door body and the lower bearing frame body 21;
step five: the hydraulic cylinder 12 and the air cylinder 13 are opened, and the upper gate 111 is pushed down by the hydraulic rod 121 and the push rod 133 until contacting the upper end of the lower door body 231.
Further, in steps S3 and S4, the waterproof rotary electric machine 22 is a split-phase asynchronous machine, and the directions of the two rotations are opposite, and the maximum rotation angle is 90 degrees.
The working principle is as follows: when the water drainage is finished, when the water drainage needs to be closed and blocked, the waterproof rotary motor 22 can be started at the same time, the lower door body 231 is rotated to a certain angle by the driving rotating shaft 221 and stopped and drained in multiple positions, when the water drainage is finished, the waterproof rotary motor 22 can be started again, the lower door 231 is rotated again until there is no gap between the lower carrier frame 21, the hydraulic cylinder 12 and the air cylinder 13 are opened, and the upper gate 111 is pushed down by the hydraulic rod 121 and the push rod 133 until it contacts the upper end of the lower door 231.
In summary, the following steps: the invention provides a split type river channel safety gate convenient to store and an implementation method thereof, when in installation, a slide block 211 is used for sliding a lower gate installation mechanism 2 downwards on a guide rail 113 for a proper distance, the slide block 211 is matched with the guide rail 113, so that when the gate is transported and stored, a lower bearing frame body 21 can slide into the guide rail 113 for a certain distance through the slide block 211 and then slide out when in installation, compared with the traditional fixed integrated river channel gate, the floor area is reduced, the storage and the space are convenient, the bottom surface of the lower bearing frame body 21 is fixed at the upper end of the surface of the installed river channel, after the safety gate is installed and fixed, water starts to be introduced, water flow firstly passes through an energy dissipation groove 2311 and a concave buffer groove 232 for energy dissipation and buffer after reaching the surface of a lower door body 231, the energy dissipation and air entrainment and corrosion reduction capability is improved to the maximum extent, and the cavitation damage to the bottom end of the gate in the water drainage and water blocking processes is favorably avoided, the local damage to the gate caused by overlarge water flow is avoided, the hydraulic cylinder 12 and the air cylinder 13 are simultaneously started, after the upper gate 111 is upwards pulled to a certain distance by using the hydraulic rod 121 and the push rod 133, the upper gate 111 is pushed or contracted by using the air cylinder 13 to drive the push rod 133, meanwhile, the hydraulic rod 121 can be driven by the hydraulic cylinder 12 to synchronously push or contract the upper gate 111, the phenomenon that the air cylinder 13 alone cannot complete the action of opening and closing the upper gate 111 due to overlarge impact force and tension of the water flow in the process of opening and closing the upper gate 111 is avoided, the stability of the upper gate 111 in working is also improved, the water flow utilizes the space between the upper gate 111 and the lower gate 231 to drain and discharge water, after the gate is used for a long time, the waterproof rotating motor 22 can be used for driving the rotating shaft 221 to rotate so as to drive the lower gate 23 to rotate for a certain angle, and the long-time closing state of the gate is avoided, the method is characterized in that a lot of silt is deposited at the bottom of the gate, the gate door is buried at the bottom of a river, the silt deposited at the bottom of the gate is drained, then the whole control drainage is carried out, the drainage is more convenient, when the water flow is overlarge, the waterproof rotating motor 22 is started while the space between the upper gate 111 and the lower gate 231 is used for drainage, the lower gate 231 is rotated to a certain angle by the driving rotating shaft 221 for multi-position drainage, the drainage and drainage efficiency of the gate is also improved, after the drainage is finished, when the gate is required to be closed for water resistance, the waterproof rotating motor 22 is started, the lower gate 231 is rotated again until no gap exists between the lower bearing frame body 21, the hydraulic cylinder 12 and the air cylinder 13 are started, and the hydraulic rod 121 and the push rod 133 are used for pushing the upper gate 111 downwards until the upper end of the lower gate 231 is contacted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. The utility model provides a split type river course safety gate convenient to accomodate, includes last gate installation mechanism (1) and lower gate installation mechanism (2), goes up outside swing joint lower gate installation mechanism (2) of gate installation mechanism (1), its characterized in that: the upper gate installation mechanism (1) comprises an upper bearing frame body (11), a hydraulic cylinder (12) and a cylinder (13), an upper gate (111) is installed in an inner cavity of the upper bearing frame body (11), the output end of the hydraulic cylinder (12) is connected with the top end of the upper gate (111) through a hydraulic rod (121), slide rails (112) are arranged on two sides of the inner wall of the upper bearing frame body (11), the two sides of the upper gate (111) are movably connected with the slide rails (112), guide rails (113) are fixedly arranged on two sides of the outer wall of the upper bearing frame body (11), and the upper bearing frame body (11) is movably connected with the lower gate installation mechanism (2) through the guide rails (113);
the lower gate installation mechanism (2) comprises a lower bearing frame body (21), a waterproof rotating motor (22) and a lower gate (23), the lower gate (23) is installed at the bottom end of an inner cavity of the lower bearing frame body (21), the waterproof rotating motor (22) is arranged on the outer wall of one side of the lower bearing frame body (21), the output end of the waterproof rotating motor (22) penetrates through the lower bearing frame body (21) through a driving rotating shaft (221) and is connected with the lower gate (23), a sliding block (211) is installed at the upper end of the inner side of the lower bearing frame body (21), the sliding block (211) is matched with a guide rail (113), strip through grooves (212) are machined on two sides of the lower bearing frame body (21), the lower gate (23) comprises a lower door body (231) and a concave buffer groove (232), a plurality of energy dissipation grooves (2311) are machined on the surface of the lower door body (231), a buffer plate (2321) is arranged on the bottom surface of the inner cavity of the concave buffer groove (232), the buffer plate (2321) is a component made of ink pad sponge material, the bottom end of the lower door body (231) is vertical to the lower bearing frame body (21) and has no gap with the lower bearing frame body (21);
a square through hole (114) is formed in the bottom surface of the upper bearing frame body (11), the bottom end of the upper gate (111) penetrates through the square through hole (114) and is located in the inner cavity of the lower bearing frame body (21), angle-shaped fixing pieces (115) are mounted at the edges of the outer walls of the two sides of the upper bearing frame body (11), an upper threaded sleeve (1151) is arranged at the top end of each angle-shaped fixing piece (115), and a lower threaded sleeve (116) corresponding to the upper threaded sleeve (1151) is arranged at the edge of the upper end of the bottom surface of the upper bearing frame body (11);
the air cylinder (13) comprises a cylinder body (131), a clamping ring (132), a push rod (133) and a locking member (134), the output end of the cylinder body (131) is connected with the locking member (134) through the push rod (133), through holes (1341) are formed in the upper side and the lower side of the locking member (134), inserting rods (1321) are arranged at two ends of the outer wall of the clamping ring (132), and the top ends of the inserting rods (1321) are respectively screwed in inner cavities of the upper threaded sleeve (1151) and the lower threaded sleeve (116);
go up the bottom of gate (111) and be located its surface both sides and all weld boss (1111), boss (1111) are close to border department upper end and have been seted up mounting hole (11111), the inner chamber of retaining member (134) is stretched into on the top of boss (1111), and locking bolt (1342) is installed to the upper end of retaining member (134), the lower extreme of locking bolt (1342) passes through-hole (1341) and mounting hole (11111) in proper order and its bottom spiro union has screw nut (1343), the one end that boss (1111) are close to retaining member (134) passes rectangular logical groove (212) and is located the inner chamber of retaining member (134).
2. The split type river channel safety gate convenient to store of claim 1, wherein: the upper end of the inner side of the lower bearing frame body (21) is provided with a sliding block (211), the sliding block (211) is matched with the guide rail (113), strip through grooves (212) are machined in two sides of the lower bearing frame body (21), one end, close to the locking piece (134), of the reinforcing block (1111) penetrates through the strip through grooves (212) and is located in an inner cavity of the locking piece (134), the lower gate (23) comprises a lower door body (231) and concave buffer grooves (232), a plurality of groups of energy dissipation grooves (2311) are machined in the surface of the lower door body (231), buffer plates (2321) are arranged on the bottom surface of the inner cavity of the concave buffer grooves (232), the buffer plates (2321) are members made of stamp pad sponge materials, gaps exist between the bottom end of the lower door body (231) and the lower bearing frame body (21), a certain included angle exists, and the included angle ranges from 0 degree to 90 degrees.
3. An implementation method of the split-type river channel safety gate convenient to store according to any one of claims 1 to 2, comprising the following steps:
s1: the safety gate is transported to a designated installation site, a lower gate installation mechanism (2) slides downwards on a guide rail (113) for a proper distance by using a sliding block (211) during installation, and the bottom surface of a lower bearing frame body (21) is fixed at the upper end of the surface of an installed river channel;
s2: after the safety gate is installed and fixed, water is introduced, water flow reaches the surface of the lower gate body (231), then energy dissipation and buffering are carried out through the energy dissipation groove (2311) and the concave buffer groove (232), then the hydraulic cylinder (12) and the air cylinder (13) are started simultaneously, the upper gate (111) is pulled upwards to a certain distance by using the hydraulic rod (121) and the push rod (133), and water is discharged and drained by using the space between the upper gate (111) and the lower gate body (231);
s3: when the water flow is overlarge, the waterproof rotating motor (22) is started at the same time, the lower door body (231) is rotated to a certain angle by using the driving rotating shaft (221) and then stopped, and multi-position drainage is carried out;
s4: after the drainage is finished and the water is required to be closed and blocked, the waterproof rotating motor (22) is started again, and the lower door body (231) rotates again until no gap exists between the lower door body and the lower bearing frame body (21);
s5: the hydraulic cylinder (12) and the air cylinder (13) are opened, and the upper gate (111) is pushed downwards by the hydraulic rod (121) and the push rod (133) until the upper gate contacts with the upper end of the lower door body (231).
4. The method for implementing the split-type river channel safety gate convenient to store according to claim 3, wherein in steps S3 and S4, the waterproof rotating motor (22) is a split-phase asynchronous motor, and the two rotating directions are opposite, and the maximum rotating angle is 90 degrees.
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| CN202010931899.4A CN112030892B (en) | 2020-09-08 | 2020-09-08 | Split type river channel safety gate convenient to store and implementation method thereof |
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| CN202010931899.4A CN112030892B (en) | 2020-09-08 | 2020-09-08 | Split type river channel safety gate convenient to store and implementation method thereof |
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| CN112030892B true CN112030892B (en) | 2022-02-01 |
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| CN106759141A (en) * | 2017-01-20 | 2017-05-31 | 张九军 | A kind of water conservancy backwater gate TRT |
| CN209260676U (en) * | 2018-11-30 | 2019-08-16 | 禹涛(厦门)工程技术有限公司 | A kind of efficient sluice |
| KR102031884B1 (en) * | 2019-01-18 | 2019-10-14 | 박문현 | It is possible to increase the sealing force and durability by operating to be close to or away from the waterway. |
| CN210238449U (en) * | 2019-04-11 | 2020-04-03 | 刘少政 | Split type gate |
| CN211080144U (en) * | 2019-11-05 | 2020-07-24 | 济南市乔店水库服务中心 | Gate for water conservancy channel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09143968A (en) * | 1995-11-28 | 1997-06-03 | Kurimoto Ltd | Two-stage gate of sand exhaust flow-path |
| EP1790777A2 (en) * | 2005-11-23 | 2007-05-30 | Aug. Prien Bauunternehmung (GmbH & Co. KG) | Sluice gate |
| CN106759141A (en) * | 2017-01-20 | 2017-05-31 | 张九军 | A kind of water conservancy backwater gate TRT |
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| KR102031884B1 (en) * | 2019-01-18 | 2019-10-14 | 박문현 | It is possible to increase the sealing force and durability by operating to be close to or away from the waterway. |
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| CN112030892A (en) | 2020-12-04 |
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Effective date of registration: 20220112 Address after: Guangzhou International Business Incubator A301 and A302, No. 3, Juquan Road, Science City, Huangpu District, Guangzhou 510700, Guangdong Province Applicant after: Guangdong Shengyu Water Technology Co.,Ltd. Address before: 450000 No. 37, building 1, yard 30, Zhengqi street, Jinshui District, Zhengzhou City, Henan Province Applicant before: Wang Yan |
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