CN113774866A - Flow regulating equipment for spillway - Google Patents
Flow regulating equipment for spillway Download PDFInfo
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- CN113774866A CN113774866A CN202111067327.7A CN202111067327A CN113774866A CN 113774866 A CN113774866 A CN 113774866A CN 202111067327 A CN202111067327 A CN 202111067327A CN 113774866 A CN113774866 A CN 113774866A
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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
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for 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
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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)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
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Abstract
The invention relates to a flow regulating device for a spillway, which comprises a gate body, a driving motor, a screw rod, a slide block and two gate plates, wherein the screw rod is vertically arranged in the gate body, the driving motor is arranged at the top of the gate body and is in transmission connection with the top end of the screw rod, the slide block and the gate plates are both arranged in the gate body, the slide block is sleeved on the screw rod, a filter screen matched with the screw rod is arranged at the joint of the slide block and the screw rod, the screw rod is arranged between the two gate plates, the gate plates are parallel to the screw rod, two water holes are arranged on the gate body, two connecting mechanisms are arranged in the gate body and are in one-to-one correspondence with the gate body, the connecting mechanisms are arranged at one side of the gate body close to the axis of the screw rod, an auxiliary mechanism is arranged on the gate body, the flow regulating device for the spillway can prevent the abrasion between the gate plates and the inner wall of the gate body from influencing the sealing performance through the connecting mechanisms, and not only can also realize the function of crushing impurities through the auxiliary mechanism, prevent the water holes from being blocked to influence the flow speed of water.
Description
Technical Field
The invention relates to the field of electric gates, in particular to flow regulating equipment for a spillway.
Background
The electric gate is installed in the gaps of overflow dam, bank spillway, water drain, hydraulic tunnel and sluice, etc. to regulate flow rate, control upstream and downstream water level, discharge flood, eliminate silt and floating matter, etc. and is an important part of hydraulic building.
Current electric gate can produce the friction between the floodgate body and the flashboard in the use, and the friction can lead to taking place wearing and tearing between flashboard and the floodgate body to influence the leakproofness of flashboard and floodgate body, reduced the practicality, moreover, electric gate is opening the in-process, and the water flow drives the water hole position of impurity card at the gate, handles untimely, along with the increase of impurity, can lead to the water hole to block up, has reduced the practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: to overcome the deficiencies of the prior art, a flow regulating device for a spillway is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a flow regulating device for a spillway comprises a gate body, a driving motor, a lead screw, a sliding block and two flashboards, wherein the lead screw is vertically arranged in the gate body, the driving motor is arranged at the top of the gate body, the driving motor is in transmission connection with the top end of the lead screw, the sliding block and the flashboards are both positioned in the gate body, the sliding block is sleeved on the lead screw, a filter screen matched with the lead screw is arranged at the joint of the sliding block and the lead screw, the lead screw is positioned between the two flashboards, the flashboards are parallel to the lead screw, two water holes are arranged on the gate body, the water holes correspond to the flashboards one by one, the flashboards slide and are in sealing connection with the inner wall of the gate body at one side provided with the water holes, the flashboards are in sealing connection with the water holes, the bottom in the flashboards and the gate body are abutted against each other, a gap is arranged between the flashboards and the top in the gate body, two connecting mechanisms are arranged in the gate body, the connecting mechanisms correspond to the brake bodies one to one, are positioned on one side of the brake bodies close to the axis of the screw rod, and are provided with auxiliary mechanisms;
the connecting mechanism comprises a moving rod, a supporting tube, a sealing block, a connecting tube, a moving disc, a connecting assembly and at least two guide assemblies, wherein the supporting tube is perpendicular to the gate plate, the axis of the supporting tube is perpendicular to and intersected with the axis of the screw rod, the moving rod and the supporting tube are coaxially arranged, one end of the moving rod is inserted into one end of the supporting tube, which is far away from the axis of the screw rod, the other end of the moving rod is arranged on the gate plate, the moving rod is connected with the supporting tube in a sliding and sealing mode, a gap is formed between the gate plate and the supporting tube, the sealing block is connected with one end, which is close to the axis of the screw rod, of the supporting tube in a sealing mode, a gap is formed between the moving rod and the sealing block, the connecting tube is vertically arranged, the bottom end of the connecting tube is arranged on the supporting tube, the connecting tube is communicated with the supporting tube, the connecting tube is positioned between the moving rod and the sealing block, and the moving disc is arranged in the connecting tube, the movable disc is connected with the inner wall of the connecting pipe in a sliding and sealing mode, the connecting pipe is located below the sliding block, all the guide assemblies are circumferentially and uniformly distributed between the connecting pipe and the flashboard by taking the axis of the bearing pipe as the center, and the sliding block is connected with the movable disc through the connecting assembly;
the connecting assembly comprises a fixed block, a spring and a transmission rod, the transmission rod is vertically arranged, the top end of the transmission rod is arranged on a sliding block, the bottom end of the transmission rod is arranged on a moving disc, the transmission block is arranged on the inner wall of the connecting pipe, an installation hole is formed in the transmission rod, the transmission rod penetrates through the installation hole, the transmission rod is in sliding connection with the inner wall of the installation hole, a gap is formed between the transmission rod and the moving disc, the spring is located between the sliding block and the transmission block, the sliding block is connected with the transmission block through the spring, and the spring is in a compressed state;
the auxiliary mechanism comprises a rotating shaft, a power assembly and two auxiliary assemblies, the rotating shaft is arranged below the brake body, the rotating shaft is parallel to the supporting tube, the power assembly is connected with the rotating shaft, and the auxiliary assemblies correspond to the brake plates one by one;
the auxiliary assembly includes crushing pole and first bearing, the inner circle of first bearing is installed in the axis of rotation, the outer lane and the floodgate body coupling of first bearing, the vertical setting of crushing pole, the axis of crushing pole is perpendicular and crossing with the axis of rotation, the bottom and the rotation axis connection of crushing pole, crushing pole is located the top of axis of rotation, the outer wall that is equipped with water hole one side of crushing pole and floodgate body supports and leans on, distance between the top of crushing pole and the floodgate body top is less than the distance between water hole and the floodgate body top.
Preferably, in order to improve the movement stability of the gate, the guide assembly comprises a support block and a guide rod, the support block is provided with a guide hole, the support block is arranged on the outer wall of the support tube, the guide rod is parallel to the support tube, the guide rod penetrates through the guide hole, the guide rod is slidably connected with the inner wall of the guide hole, and the guide rod is arranged on the gate body.
Preferably, in order to realize the rotation of the rotating shaft, the power assembly comprises a paddle, a transmission shaft, a second bearing, a driving bevel gear and a driven bevel gear, a through hole is formed in the bottom of the brake body, the transmission shaft vertically penetrates through the through hole, the transmission shaft is connected with the inner wall of the through hole in a sliding and sealing mode, the paddle is located in the brake body and is installed at the top end of the transmission shaft, the driving bevel gear is installed at the bottom end of the transmission shaft, the driven bevel gear is installed on the rotating shaft and is meshed with the driven bevel gear, the inner ring of the second bearing is installed on the transmission shaft, and the outer ring of the second bearing is connected with the brake body.
Preferably, the number of teeth of the driving bevel gear is greater than the number of teeth of the driven bevel gear in order to increase the rotation speed of the rotating shaft.
Preferably, in order to facilitate the installation of the transmission shaft, chamfers are arranged at both ends of the transmission shaft.
The flow regulating equipment for the spillway has the advantages that the connecting mechanism can prevent abrasion between the flashboard and the inner wall of the floodgate body from influencing sealing performance, compared with the existing connecting mechanism, the connecting mechanism can prevent rigid impact from being generated when the sliding block moves on the screw rod through the action of the spring and the air pressure, so that the service life of the equipment is shortened, the practicability is stronger, and in addition, the function of crushing impurities is realized through the auxiliary mechanism, the influence on the flow speed of water due to the blockage of water holes is prevented, compared with the existing auxiliary mechanism, the auxiliary mechanism takes the flow of water as the driving force, so that the flow regulating equipment is more environment-friendly and energy-saving.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the construction of a flow regulating device for spillways of the present invention;
FIG. 2 is a schematic structural view of the attachment mechanism of the flow regulating device for spillways of the present invention;
FIG. 3 is a schematic structural view of a connection assembly of the flow regulating device for spillways of the present invention;
FIG. 4 is a schematic structural view of the auxiliary mechanism of the flow regulating device for spillways of the present invention;
in the figure: 1. the automatic grinding machine comprises a brake body, 2. a driving motor, 3. a screw rod, 4. a sliding block, 5. a gate plate, 6. a moving rod, 7. a supporting pipe, 8. a sealing block, 9. a connecting pipe, 10. a moving disc, 11. a fixing block, 12. a spring, 13. a transmission rod, 14. a rotating shaft, 15. a grinding rod, 16. a first bearing, 17. a supporting block, 18. a guide rod, 19. a blade, 20. a transmission shaft, 21. a second bearing, 22. a driving bevel gear and 23. a driven bevel gear.
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. 1-3, a flow regulating device for a spillway comprises a gate body 1, a driving motor 2, a screw rod 3, a slider 4 and two gate plates 5, wherein the screw rod 3 is vertically arranged in the gate body 1, the driving motor 2 is arranged at the top of the gate body 1, the driving motor 2 is in transmission connection with the top end of the screw rod 3, the slider 4 and the gate plates 5 are both positioned in the gate body 1, the slider 4 is sleeved on the screw rod 3, a filter screen matched with the screw rod 3 is arranged at the joint of the slider 4 and the screw rod 3, the screw rod 3 is positioned between the two gate plates 5, the gate plates 5 are parallel to the screw rod 3, two water holes are arranged on the gate body 1, the water holes correspond to the gate plates 5 one by one, the inner walls of the gate plates 5 and the gate body 1, which are provided with the water holes, are in sliding and sealing connection, the gate plates 5 are in sealing connection with the water holes, the bottom of the gate plates 5 and the gate body 1 is abutted against each other, a gap is formed between the flashboard 5 and the top in the brake body 1, two connecting mechanisms are arranged in the brake body 1, the connecting mechanisms correspond to the brake bodies 1 one by one, the connecting mechanisms are positioned on one side of the brake body 1 close to the axis of the screw rod 3, and an auxiliary mechanism is arranged on the brake body 1;
the connecting mechanism comprises a moving rod 6, a supporting tube 7, a sealing block 8, a connecting tube 9, a moving disc 10, a connecting assembly and at least two guide assemblies, wherein the supporting tube 7 is perpendicular to the gate plate 5, the axis of the supporting tube 7 is perpendicular to and intersected with the axis of the lead screw 3, the moving rod 6 is coaxially arranged with the supporting tube 7, one end of the moving rod 6 is inserted into one end of the supporting tube 7, which is far away from the axis of the lead screw 3, the other end of the moving rod 6 is arranged on the gate plate 5, the moving rod 6 is connected with the supporting tube 7 in a sliding and sealing manner, a gap is arranged between the gate plate 5 and the supporting tube 7, the sealing block 8 is connected with one end of the supporting tube 7, which is close to the axis of the lead screw 3, a gap is arranged between the moving rod 6 and the sealing block 8, the connecting tube 9 is vertically arranged, the bottom end of the connecting tube 9 is arranged on the supporting tube 7, and the connecting tube 9 is communicated with the supporting tube 7, the connecting pipe 9 is positioned between the moving rod 6 and the sealing block 8, the moving disc 10 is arranged in the connecting pipe 9, the moving disc 10 is connected with the inner wall of the connecting pipe 9 in a sliding and sealing mode, the connecting pipe 9 is positioned below the sliding block 4, all the guide assemblies are circumferentially and uniformly distributed between the connecting pipe 9 and the flashboard 5 by taking the axis of the bearing pipe as the center, and the sliding block 4 is connected with the moving disc 10 through the connecting assembly;
the connecting assembly comprises a fixed block 11, a spring 12 and a transmission rod 13, the transmission rod 13 is vertically arranged, the top end of the transmission rod 13 is arranged on the sliding block 4, the bottom end of the transmission rod 13 is arranged on the movable disc 10, the transmission block is arranged on the inner wall of the connecting pipe 9, a mounting hole is formed in the transmission rod 13, the transmission rod 13 penetrates through the mounting hole, the transmission rod 13 is in sliding connection with the inner wall of the mounting hole, a gap is formed between the transmission rod 13 and the movable disc 10, the spring 12 is located between the sliding block 4 and the transmission block, the sliding block 4 is connected with the transmission block through the spring 12, and the spring 12 is in a compressed state;
during the use of the device, when the device needs to be opened, the driving motor 2 rotates the screw rod 3, so that the slide block 4 can move upwards on the screw rod 3, the upward movement of the slide block 4 drives the movable disc 10 to ascend through the transmission rod 13, namely, the air in the support tube 7 can be conveyed into the connecting tube 9, the air pressure in the support tube 7 is reduced, the movable rod 6 can drive the flashboard 5 to move reversely towards the screw rod 3 under the action of the air pressure, so that a gap can be generated between the flashboard 5 and the inner wall of the brake body 1, when the movable disc 10 is abutted against the fixed block 11 along with the continuous ascending of the slide block 4, the ascending of the movable disc 10 drives the connecting tube 9 to ascend through the fixed block 11, the ascending of the connecting tube 9 drives the movable rod 6 to ascend through the support tube 7, the ascending of the movable rod 6 drives the flashboard 5 to move to the position above the water hole, at the moment, the water can be conveyed to the brake body 1 from one of the water hole, when the water in the brake body 1 is discharged from another water hole to realize opening, when the brake body needs to be closed, the driving motor 2 enables the screw rod 3 to reversely rotate, namely the slide block 4 can be descended, the descending of the slide block 4 drives the support tube 7 to descend through the transmission rod 13, the spring 12, the fixed block 11 and the connecting tube 9, the descending of the support tube 7 drives the brake plate 5 to descend through the moving rod 6, when the brake plate 5 is abutted against the bottom in the brake body 1, the spring 12 can be deformed along with the continuous descending of the moving disc 10, the air in the connecting tube 9 is conveyed into the support tube 7, the air pressure in the support tube 7 is increased, the moving rod 6 can drive the brake plate 5 to move towards the direction away from the axis of the screw rod 3 under the action of the air pressure, the brake plate 5 is abutted against the inner wall of the brake body 1, the water hole is sealed by the brake plate 5 to realize closing, and here, the gap can be generated between the inner walls of the brake body 1 during the ascending and descending of the brake plate 5, therefore, the brake body 1 can be prevented from being worn during lifting and falling to influence the sealing performance, and the service life of the device can be prevented from being shortened due to rigid impact generated when the sliding block 4 moves on the screw rod 3 through the action of the spring 12 and air pressure.
As shown in fig. 4, the auxiliary mechanism comprises a rotating shaft 14, a power assembly and two auxiliary assemblies, wherein the rotating shaft 14 is arranged below the brake body 1, the rotating shaft 14 is parallel to the support pipe 7, the power assembly is connected with the rotating shaft 14, and the auxiliary assemblies are in one-to-one correspondence with the brake plates 5;
the auxiliary assembly includes crushing pole 15 and first bearing 16, the inner circle of first bearing 16 is installed on axis of rotation 14, the outer lane and the floodgate body 1 of first bearing 16 are connected, the vertical setting of crushing pole 15, the axis of crushing pole 15 is perpendicular and crossing with the axis of rotation 14, the bottom and the axis of rotation 14 of crushing pole 15 are connected, crushing pole 15 is located the top of axis of rotation 14, crushing pole 15 supports with the outer wall that is equipped with water hole one side of floodgate body 1 and supports, the distance between the top of crushing pole 15 and the floodgate body 1 top is less than the distance between water hole and the floodgate body 1 top.
The flow of water in floodgate body 1 is as drive power to make power component drive axis of rotation 14 rotate under the supporting role of first bearing 16, and the rotation of axis of rotation 14 drives crushing pole 15 and rotates, and when impurity card when water hole department, along with crushing pole 15 rotation on the water hole, then can produce the shearing to impurity, can so that impurity is smashed, prevents that impurity from blockking up the water hole and influence the velocity of water.
Preferably, in order to improve the stability of the movement of the shutter 5, the guide assembly includes a support block 17 and a guide rod 18, the support block 17 is provided with a guide hole, the support block 17 is disposed on the outer wall of the support pipe 7, the guide rod 18 is parallel to the support pipe 7, the guide rod 18 passes through the guide hole, the guide rod 18 is slidably connected with the inner wall of the guide hole, and the guide rod 18 is disposed on the shutter body 1.
The movement of the gate 5 drives the guide rod 18 to synchronously move on the supporting block 17, and the gate 5 can be prevented from rotating around the axis direction of the supporting pipe 7 by the matching between the guide rod 18 and the supporting block 17, so that the movement stability of the gate 5 is improved.
Preferably, in order to realize the rotation of the rotating shaft 14, the power assembly comprises a blade 19, a transmission shaft 20, a second bearing 21, a driving bevel gear 22 and a driven bevel gear 23, a through hole is formed in the bottom of the brake body 1, the transmission shaft 20 vertically penetrates through the through hole, the transmission shaft 20 is slidably and hermetically connected with the inner wall of the through hole, the blade 19 is located in the brake body 1, the blade 19 is mounted at the top end of the transmission shaft 20, the driving bevel gear 22 is mounted at the bottom end of the transmission shaft 20, the driven bevel gear 23 is mounted on the rotating shaft 14, the driving bevel gear 22 is meshed with the driven bevel gear 23, the inner ring of the second bearing 21 is mounted on the transmission shaft 20, and the outer ring of the second bearing 21 is connected with the brake body 1.
The blades 19 are rotated by using the flow of water in the gate body 1 as a driving force, the rotation of the blades 19 drives the transmission shaft 20 to rotate under the supporting action of the second bearing 21, the rotation of the transmission shaft 20 drives the driving bevel gear 22 to rotate, and the rotation of the driving bevel gear 22 drives the rotating shaft 14 to rotate through the driven bevel gear 23.
Preferably, the number of teeth of the driving bevel gear 22 is greater than that of the driven bevel gear 23 in order to increase the rotation speed of the rotating shaft 14.
In the gear transmission, the number of teeth is inversely proportional to the rotating speed, so that the rotating speed of the driven bevel gear 23 can be increased, that is, the rotating speed of the crushing rod 15 can be increased, the frequency of crushing the impurities by the crushing rod 15 can be increased, and the crushing efficiency of the impurities can be improved.
Preferably, in order to facilitate the installation of the transmission shaft 20, both ends of the transmission shaft 20 are provided with chamfers.
The chamfer serves to reduce the diameter of the transmission shaft 20 when passing through the through hole, and has the effect of facilitating installation.
During the use of the device, when the device needs to be opened, the driving motor 2 rotates the screw rod 3, so that the slide block 4 can move upwards on the screw rod 3, the upward movement of the slide block 4 drives the movable disc 10 to ascend through the transmission rod 13, namely, the air in the support tube 7 can be conveyed into the connecting tube 9, the air pressure in the support tube 7 is reduced, the movable rod 6 can drive the flashboard 5 to move reversely towards the screw rod 3 under the action of the air pressure, so that a gap can be generated between the flashboard 5 and the inner wall of the brake body 1, when the movable disc 10 is abutted against the fixed block 11 along with the continuous ascending of the slide block 4, the ascending of the movable disc 10 drives the connecting tube 9 to ascend through the fixed block 11, the ascending of the connecting tube 9 drives the movable rod 6 to ascend through the support tube 7, the ascending of the movable rod 6 drives the flashboard 5 to move to the position above the water hole, at the moment, the water can be conveyed to the brake body 1 from one of the water hole, when the water in the brake body 1 is discharged from another water hole to realize opening, when the brake body needs to be closed, the driving motor 2 enables the screw rod 3 to reversely rotate, namely the slide block 4 can be descended, the descending of the slide block 4 drives the support tube 7 to descend through the transmission rod 13, the spring 12, the fixed block 11 and the connecting tube 9, the descending of the support tube 7 drives the brake plate 5 to descend through the moving rod 6, when the brake plate 5 is abutted against the bottom in the brake body 1, the spring 12 can be deformed along with the continuous descending of the moving disc 10, the air in the connecting tube 9 is conveyed into the support tube 7, the air pressure in the support tube 7 is increased, the moving rod 6 can drive the brake plate 5 to move towards the direction away from the axis of the screw rod 3 under the action of the air pressure, the brake plate 5 is abutted against the inner wall of the brake body 1, the water hole is sealed by the brake plate 5 to realize closing, and here, the gap can be generated between the inner walls of the brake body 1 during the ascending and descending of the brake plate 5, thereby can prevent that the floodgate body 1 from producing wearing and tearing and influencing the leakproofness during the lift, and, through spring 12 and pneumatic action, can also prevent to produce the rigidity when slider 4 from removing on lead screw 3 and assault and shorten the life of this equipment, and, water flows in floodgate body 1 and makes power component drive axis of rotation 14 rotate under the supporting role of first bearing 16 as drive power, axis of rotation 14's rotation drives crushing pole 15 and rotates, and when impurity card when the water hole department, along with crushing pole 15 rotation on the water hole, then can produce the shearing to impurity, can make impurity smash, prevent that impurity from blockking up the water hole and influencing the velocity of water.
Compared with the prior art, this a flow control equipment for spillway passes through coupling mechanism and can prevent to produce wearing and tearing and influence the leakproofness between flashboard 5 and the 1 inner wall of floodgate body, compare with current coupling mechanism, this coupling mechanism passes through spring 12 and atmospheric pressure effect, can also prevent that slider 4 from producing the rigidity when moving on lead screw 3 and assaulting and shortening the life of this equipment, the practicality is stronger, moreover, still realized the function of crushing impurity through complementary unit, prevent that the water hole from blockking up and influencing the velocity of flow of water, compare with current complementary unit, this complementary unit passes through the flow of water as drive power, environmental protection and energy saving more.
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 (5)
1. The utility model provides a flow control equipment for spillway, includes the floodgate body (1), driving motor (2), lead screw (3), slider (4) and two flashboards (5), the vertical setting of lead screw (3) is in the floodgate body (1), driving motor (2) set up the top at the floodgate body (1), driving motor (2) are connected with the top transmission of lead screw (3), slider (4) and flashboard (5) all are located floodgate body (1), slider (4) cover is established on lead screw (3), the junction with lead screw (3) of slider (4) is equipped with the filter screen that matches with lead screw (3), lead screw (3) are located between two flashboards (5), lead screw (5) are parallel with lead screw (3), be equipped with two water holes on the floodgate body (1), the water hole corresponds with flashboard (5) one-to-one, the inner wall that is equipped with one side of flashboard (5) and floodgate body (1) slides and sealing connection, the gate is characterized in that two connecting mechanisms are arranged in the gate body (1), the connecting mechanisms correspond to the gate body (1) one by one, the connecting mechanisms are positioned on one side of the gate body (1) close to the axis of the lead screw (3), and an auxiliary mechanism is arranged on the gate body (1);
the connecting mechanism comprises a moving rod (6), a supporting pipe (7), a sealing block (8), a connecting pipe (9), a moving disc (10), a connecting assembly and at least two guide assemblies, wherein the supporting pipe (7) is perpendicular to the flashboard (5), the axis of the supporting pipe (7) is perpendicular to the axis of the screw rod (3) and intersected with the axis of the screw rod, the moving rod (6) is coaxially arranged with the supporting pipe (7), one end of the moving rod (6) is inserted into one end of the supporting pipe (7) far away from the axis of the screw rod (3), the other end of the moving rod (6) is arranged on the flashboard (5), the moving rod (6) is in sliding and sealing connection with the supporting pipe (7), a gap is arranged between the flashboard (5) and the supporting pipe (7), the sealing block (8) is in sealing connection with one end of the supporting pipe (7) close to the axis of the screw rod (3), and a gap is arranged between the moving rod (6) and the sealing block (8), the connecting pipe (9) is vertically arranged, the bottom end of the connecting pipe (9) is arranged on the supporting pipe (7), the connecting pipe (9) is communicated with the supporting pipe (7), the connecting pipe (9) is located between the moving rod (6) and the sealing block (8), the moving disc (10) is arranged in the connecting pipe (9), the moving disc (10) is connected with the inner wall of the connecting pipe (9) in a sliding and sealing mode, the connecting pipe (9) is located below the sliding block (4), all guiding assemblies are circumferentially and uniformly distributed between the connecting pipe (9) and the flashboard (5) by taking the axis of the bearing pipe as a center, and the sliding block (4) is connected with the moving disc (10) through the connecting assembly;
the connecting assembly comprises a fixed block (11), a spring (12) and a transmission rod (13), the transmission rod (13) is vertically arranged, the top end of the transmission rod (13) is arranged on the sliding block (4), the bottom end of the transmission rod (13) is arranged on the movable disc (10), the transmission block is arranged on the inner wall of the connecting pipe (9), a mounting hole is formed in the transmission rod (13), the transmission rod (13) penetrates through the mounting hole, the transmission rod (13) is in sliding connection with the inner wall of the mounting hole, a gap is formed between the transmission rod (13) and the movable disc (10), the spring (12) is located between the sliding block (4) and the transmission block, the sliding block (4) is connected with the transmission block through the spring (12), and the spring (12) is in a compression state;
the auxiliary mechanism comprises a rotating shaft (14), a power assembly and two auxiliary assemblies, wherein the rotating shaft (14) is arranged below the brake body (1), the rotating shaft (14) is parallel to the supporting pipe (7), the power assembly is connected with the rotating shaft (14), and the auxiliary assemblies correspond to the brake plates (5) one by one;
the auxiliary assembly includes crushing pole (15) and first bearing (16), the inner circle of first bearing (16) is installed on axis of rotation (14), the outer lane and the floodgate body (1) of first bearing (16) are connected, the vertical setting of crushing pole (15), the axis of crushing pole (15) is perpendicular and crossing with the axis of rotation (14), the bottom and the axis of rotation (14) of crushing pole (15) are connected, crushing pole (15) are located the top of axis of rotation (14), crushing pole (15) support with the outer wall that is equipped with water hole one side of floodgate body (1) and lean on, the distance between the top of crushing pole (15) and floodgate body (1) top is less than the distance between water hole and floodgate body (1) top.
2. The flow regulating device for a spillway according to claim 1, characterized in that the guiding assembly comprises a support block (17) and a guide rod (18), the support block (17) is provided with a guide hole, the support block (17) is arranged on the outer wall of the support pipe (7), the guide rod (18) is parallel to the support pipe (7), the guide rod (18) passes through the guide hole, the guide rod (18) is slidably connected with the inner wall of the guide hole, and the guide rod (18) is arranged on the gate body (1).
3. A flow regulating device for spillways according to claim 1, characterised in that the power assembly comprises a blade (19), a drive shaft (20), a second bearing (21), a drive bevel gear (22) and a driven bevel gear (23), the bottom of the brake body (1) is provided with a through hole, the transmission shaft (20) vertically penetrates through the through hole, the transmission shaft (20) is connected with the inner wall of the through hole in a sliding and sealing way, the paddle (19) is positioned in the brake body (1), the paddle (19) is arranged at the top end of the transmission shaft (20), the drive bevel gear (22) is arranged at the bottom end of the transmission shaft (20), the driven bevel gear (23) is arranged on the rotating shaft (14), the driving bevel gear (22) is meshed with the driven bevel gear (23), the inner ring of the second bearing (21) is arranged on the transmission shaft (20), and the outer ring of the second bearing (21) is connected with the brake body (1).
4. A flow regulating device for spillways according to claim 3, characterised in that the number of teeth of the driving bevel gear (22) is larger than the number of teeth of the driven bevel gear (23).
5. A flow regulating device for a spillway according to claim 3, characterised in that both ends of the drive shaft (20) are chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067327.7A CN113774866A (en) | 2021-09-13 | 2021-09-13 | Flow regulating equipment for spillway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067327.7A CN113774866A (en) | 2021-09-13 | 2021-09-13 | Flow regulating equipment for spillway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113774866A true CN113774866A (en) | 2021-12-10 |
Family
ID=78842926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111067327.7A Pending CN113774866A (en) | 2021-09-13 | 2021-09-13 | Flow regulating equipment for spillway |
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| CN118491156A (en) * | 2024-07-17 | 2024-08-16 | 山东泓钦矿业科技有限公司 | Ore pulp flow dividing device |
| CN118686109A (en) * | 2024-08-23 | 2024-09-24 | 兰州理工大学 | Hydraulic engineering flood discharge device and flood discharge method |
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| CN118686109A (en) * | 2024-08-23 | 2024-09-24 | 兰州理工大学 | Hydraulic engineering flood discharge device and flood discharge method |
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