CN111705754A - Water sluicegate headstock gear - Google Patents
Water sluicegate headstock gear Download PDFInfo
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- CN111705754A CN111705754A CN202010515792.1A CN202010515792A CN111705754A CN 111705754 A CN111705754 A CN 111705754A CN 202010515792 A CN202010515792 A CN 202010515792A CN 111705754 A CN111705754 A CN 111705754A
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- bevel gear
- opening
- rotating shaft
- screw type
- closing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 12
- 239000012535 impurity Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
-
- 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
- E02B7/26—Vertical-lift gates
-
- 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
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Barrages (AREA)
Abstract
The invention provides a water conservancy gate opening and closing device, belongs to the technical field of water conservancy gates, and comprises an installation assembly, an automatic opening and closing mechanism and a manual opening and closing mechanism. An electric screw type hoist and a manual screw type hoist of the automatic hoist mechanism are fixed at the top end of the support frame, the screw is in transmission connection with the electric screw type hoist and the manual screw type hoist, and the gate is fixed on the screw. The manual opening and closing mechanism comprises a box body, a first rotating shaft, a first bevel gear, a second rotating shaft, a supporting block, a third bevel gear, a fourth bevel gear and a second connecting shaft, wherein the first bevel gear is fixed at the end part of the first rotating shaft, the second bevel gear is driven to the first bevel gear, the second rotating shaft is fixed to the second bevel gear, the third bevel gear is fixed to the second rotating shaft, the fourth bevel gear is driven to the third bevel gear, the second connecting shaft is fixed to the fourth bevel gear, and the second connecting shaft is driven to the manual screw type opening and closing machine. Convenient operation, need not to reach the eminence operation, the security is good, saves physical power.
Description
Technical Field
The invention relates to the technical field of water conservancy gates, in particular to a water conservancy gate opening and closing device.
Background
The gate is used for closing and opening the control facility of the drainage (discharging) water channel, and is an important component of a hydraulic building, and can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like.
The gate is opened and closed by using an opening and closing device generally, the existing opening and closing device mainly drives a screw rod to move up and down by installing a screw rod type opening and closing machine, the existing screw rod type opening and closing machine is generally used for both hand and electricity, a manual opening and closing device is required to be used under the conditions of power failure, damage of an electric opening and closing device and the like, the existing manual mode of the screw rod type opening and closing machine mainly depends on a transmission shaft extending out of the screw rod type opening and closing machine, the operation of the screw rod type opening and closing machine is realized by hand cranking, the hand cranking device is generally near the screw rod type opening and closing machine, but the screw rod type opening and closing machine of the gate is required to be installed at a higher position, the manual operation of the screw rod type opening and closing machine is very inconvenient, a worker easily falls down from a high, the worker working strength is high.
Disclosure of Invention
In order to make up for the defects, the invention provides a water conservancy gate opening and closing device, and aims to solve the problems that a screw type opening and closing machine is very inconvenient to operate manually, workers easily fall from a high place and have poor safety, and the manual type realizes driving by directly shaking a transmission shaft, so that great labor and great effort are required, and the working strength of the workers is high.
The invention is realized by the following steps: the invention provides a water conservancy gate opening and closing device which comprises an installation assembly, an automatic opening and closing mechanism and a manual opening and closing mechanism, wherein the installation assembly realizes the installation and fixation of the automatic opening and closing mechanism and the manual opening and closing mechanism, the automatic opening and closing mechanism realizes the automatic opening and closing of a gate, and the manual opening and closing mechanism realizes the manual operation of a worker at a low position to realize the opening and closing of the gate.
The mounting assembly comprises a pile body and a support frame, the pile body is fixedly mounted on two sides inside the river channel, and the support frame is fixedly mounted on the top end of the pile body.
The automatic opening and closing mechanism comprises an electric screw type opening and closing machine, a first connecting shaft, a manual screw type opening and closing machine, screws and a gate, wherein the electric screw type opening and closing machine and the manual screw type opening and closing machine are respectively fixed on two sides of the top end of the supporting frame, the electric screw type opening and closing machine and the manual screw type opening and closing machine are in transmission connection through the first connecting shaft, the screws are respectively in transmission connection with the electric screw type opening and closing machine and the manual screw type opening and closing machine, the gate is fixedly installed at the bottom ends of the two screws, and the gate slides between the pile bodies.
The manual opening and closing mechanism comprises a box body, a first rotating shaft, a first bevel gear, a second rotating shaft, a supporting block, a third bevel gear, a fourth bevel gear and a second connecting shaft, the box body is fixedly arranged at the bottom end of one side of the supporting frame, the first rotating shaft is rotatably connected to the box body, the first bevel gear is fixedly arranged at the end part of the first rotating shaft, the second bevel gear is in transmission connection with the first bevel gear, the second rotating shaft is fixedly arranged at the second bevel gear, the second rotating shaft is rotatably connected to the supporting block, the supporting block is fixedly arranged at the supporting frame, the third bevel gear is fixedly arranged at the end part of the second rotating shaft, which is far away from the second bevel gear, the fourth bevel gear is in transmission connection with the third bevel gear, and the second connecting shaft is fixedly connected to the fourth, one end, far away from the fourth bevel gear, of the second connecting shaft is in transmission connection with the manual screw hoist.
In an embodiment of the invention, the pile driving device further comprises a material ejecting mechanism, the material ejecting mechanism comprises a base, an elastic part, a screw plug, a connecting rod and a material ejecting plate, the base is fixedly installed between the pile bodies, an installation hole is formed in the base, the elastic part is arranged in the installation hole, the bottom end of the elastic part is abutted against the screw plug, the screw plug is fixedly installed at the bottom end of the base, the connecting rod is arranged at the top end of the elastic part, the connecting rod penetrates through the top end of the base, the material ejecting plate is fixedly installed at the end portion, far away from the elastic part, of the connecting rod, a concave groove is formed in the top end of the base, and the material ejecting plate can be accommodated in the concave groove.
In an embodiment of the invention, a limiting plate is fixed at one end of the connecting rod, which is far away from the ejector plate, the limiting plate slides in the mounting hole, and the lower end surface of the limiting plate is in abutting connection with the top end of the elastic element.
In one embodiment of the invention, a rocking handle is fixed at one end part of the first rotating shaft far away from the first bevel gear, a crank handle is fixed at one end of the rocking handle far away from the first rotating shaft, and the rocking handle and the crank handle are both arranged outside the box body.
In one embodiment of the invention, the outer cylindrical surface of the crank is rotatably connected with a sleeve.
In an embodiment of the present invention, an avoiding groove is formed on one side of the pile body, and the avoiding groove can accommodate the second bevel gear.
In an embodiment of the invention, the two sides of the gate are both provided with a limiting block, the limiting blocks are fixedly arranged on the pile body, the limiting blocks are provided with sliding grooves, the two sides of the gate are both fixed with sliding blocks, and the sliding blocks can be accommodated in the sliding grooves and slide along the sliding grooves.
In one embodiment of the invention, a fixed block is fixed in the middle of the top end of the gate, a power-off switch is fixed at the top end of the support frame, the fixed block can abut against the power-off switch, and the power-off switch is electrically connected with the electric screw type hoist.
In an embodiment of the present invention, the front side and the rear side of the gate are provided with arc-shaped surfaces protruding outward.
In an embodiment of the present invention, a protective cover is fixed to an outer layer of the support frame, and the electric screw hoist, the manual screw hoist, the third bevel gear and the fourth bevel gear are all disposed inside the protective cover.
The invention has the beneficial effects that: when the water conservancy gate opening and closing device obtained through the design needs to be used for manually opening and closing the gate, the first rotating shaft is rotated through the crank, the first bevel gear is driven to rotate by the first rotating shaft, the second bevel gear is driven to rotate by the rotation of the first bevel gear, the second rotating shaft is driven to rotate by the second bevel gear, the third bevel gear is driven to rotate by the second rotating shaft, the fourth bevel gear drives the second connecting shaft to rotate, the manual screw type opening and closing machine is driven to work by the second connecting shaft, the electric screw type opening and closing machine is driven to work simultaneously by the manual screw type opening and closing machine through the first connecting shaft, the lifting of the screw is realized, the opening and closing of the gate are realized, the crank is arranged below the supporting frame and is suitable for the position height operated by people, the operation is convenient, the operation is not needed to the high place, and the safety is good, the diameter of the second bevel gear is larger than that of the first bevel gear, the small gear drives the big gear to save labor, and physical strength is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a first perspective view of the overall structure provided by the embodiment of the present invention;
fig. 2 is a perspective view of a second overall structure provided in the embodiment of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of FIG. 2 at B in the present invention;
FIG. 5 is an enlarged view of FIG. 2 at C in accordance with the present invention;
FIG. 6 is a schematic structural view of a sleeve, a crank and a crank provided by the embodiment of the invention;
FIG. 7 is a bottom view of a gate according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a material ejecting mechanism according to an embodiment of the present invention.
In the figure: 100-mounting the assembly; 110-pile body; 111-avoidance slots; 120-a support frame; 121-power-off switch; 122-a protective cover; 200-an automatic opening and closing mechanism; 210-an electric screw hoist; 220-first connecting shaft; 230-a manual screw hoist; 240-screw; 250-a gate; 251-a slider; 252-an arc-shaped face; 253-fixing block; 260-a limiting block; 261-a chute; 300-a manual opening and closing mechanism; 310-a box body; 320-a first shaft; 321-a rocking handle; 322-a crank; 3221-a sleeve; 330-a first bevel gear; 340-a second bevel gear; 350-a second rotating shaft; 360-supporting block; 370-a third bevel gear; 380-a fourth bevel gear; 390-a second connection shaft; 400-a material ejecting mechanism; 410-a base; 411-mounting holes; 412-a recessed groove; 420-an elastic member; 430-plug screw; 440-a connecting rod; 450-a jacking plate; 441-limiting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a water sluicegate headstock gear, includes installation component 100, automatic start/stop mechanism 200 and manual start/stop mechanism 300, and wherein, installation component 100 realizes that automatic start/stop mechanism 200 and manual start/stop mechanism 300's installation is fixed, and automatic start/stop mechanism 200 realizes the automatic start/stop of gate 250, and manual start/stop mechanism 300 realizes that the staff just can carry out manual operation at low position and realize that gate 250 opens and close.
Referring to fig. 2, the installation assembly 100 includes a pile body 110 and a support frame 120, the pile body 110 is fixedly installed at two sides inside the river channel, the support frame 120 is fixedly installed at the top end of the pile body 110 through bolts to realize the installation and fixation among the support frame 120, the pile body 110 and the river channel, the pile body 110 may be made of concrete, the structure is firm, and the cost is low.
Referring to fig. 2, the automatic opening and closing mechanism 200 includes an electric screw type opening and closing machine 210, a first connecting shaft 220, a manual screw type opening and closing machine 230, a screw 240 and a gate 250, the electric screw type opening and closing machine 210 and the manual screw type opening and closing machine 230 are respectively fixed on two sides of the top end of the support frame 120 through bolts, the electric screw type opening and closing machine 210 and the manual screw type opening and closing machine 230 are in transmission connection through the first connecting shaft 220, the screw 240 is in transmission connection with the electric screw type opening and closing machine 210 and the manual screw type opening and closing machine 230 respectively, the screw 240 penetrates through the top end of the support frame 120, the gate 250 is fixedly installed at the lower end portions of the two screws 240, specifically, the front and rear sides of the gate 250 are provided with arc-shaped surfaces 252 (see fig. 7) protruding outward, the arc-shaped surfaces 252 disperse the pressure of water to the gate 250, reduce the resistance when the, the manpower is saved, and work efficiency is high.
Referring to fig. 2 and 7, in an embodiment of the present invention, both sides of the gate 250 are provided with a limiting block 260, the limiting block 260 is fixedly installed at the inner side of the pile body 110 through a bolt, a sliding groove 261 is formed on the limiting block 260, both sides of the gate 250 are fixedly provided with a sliding block 251 through a bolt, the sliding block 251 can be accommodated in the sliding groove 261 and slide along the sliding groove 261, and the gate 250 is driven by the sliding block 251 to slide between the limiting blocks 260 along the sliding groove 261, so as to perform guiding and limiting functions, and improve the precision of the gate 250 during movement.
Referring to fig. 2, 3 and 4, the manual opening and closing mechanism 300 includes a housing 310, a first rotating shaft 320, a first bevel gear 330, a second bevel gear 340, a second rotating shaft 350, a supporting block 360, a third bevel gear 370, a fourth bevel gear 380 and a second connecting shaft 390, the housing 310 is fixedly mounted at a lower end of one side of the supporting frame 120 through bolts, the first rotating shaft 320 is rotatably connected to the housing 310 through bearings, the first bevel gear 330 is fixedly mounted at an end of the first rotating shaft 320 through keys, the second bevel gear 340 is in meshing transmission connection above the first bevel gear 330, the diameter of the second bevel gear 340 is three times that of the first bevel gear 330 (as shown in fig. 6), a large gear is driven by a pinion to save power, the second rotating shaft 350 is fixedly mounted at the second bevel gear 340 through keys, the first bevel gear 330 and the second bevel gear 340 are disposed inside the housing 310, the second rotating shaft 350 is rotatably connected, the supporting shoe 360 is fixed on the supporting frame 120 by welding, the third bevel gear 370 is fixed on the upper end of the second rotating shaft 350 by a key, the fourth bevel gear 380 is meshed and connected with the third bevel gear 370 in a transmission manner, the second connecting shaft 390 is fixedly connected with the fourth bevel gear 380 by a key, one end of the second connecting shaft 390 far away from the fourth bevel gear 380 is connected with the manual screw type hoist 230 in a transmission manner, the manual gate 250 is opened and closed, transmission between the bevel gear and the rotating shaft is realized, a worker does not need to drive the manual screw type hoist 230 nearby, driving can be realized at a lower position safely, safety is high, a large gear is driven by a small gear, and strength is saved.
Referring to fig. 6, in an embodiment of the present invention, a crank 321 is fixed at an end of the first rotating shaft 320 far from the first bevel gear 330, a crank 322 is fixed at an end of the crank 321 far from the first rotating shaft 320, the crank 321 and the crank 322 are both disposed outside the box 310, the crank 321 is driven to rotate by a hand through the crank 322, and then the crank 321 drives the first rotating shaft 320 to rotate, so as to provide power for manually opening and closing the gate 250, so that the operation is convenient, and the strength is saved.
Referring to fig. 1, in an embodiment of the present invention, a protective cover 122 is fixed on an outer layer of the supporting frame 120, and the electric screw hoist 210, the manual screw hoist 230, the third bevel gear 370 and the fourth bevel gear 380 are all disposed inside the protective cover 122, so as to realize isolation and protection of the electric screw hoist 210, the manual screw hoist 230, the third bevel gear 370 and the fourth bevel gear 380.
Referring to fig. 8, in an embodiment of the present invention, the present invention further includes a material ejecting mechanism 400, the material ejecting mechanism 400 includes a base 410, an elastic member 420, a plug 430, a connecting rod 440, and a material ejecting plate 450, the base 410 is fixedly installed between the pile bodies 110 through bolts, a mounting hole 411 is formed in the base 410, the elastic member 420 is disposed in the mounting hole 411, a bottom end of the elastic member 420 abuts against the plug 430, the plug 430 is fixedly installed at a bottom end of the base 410 in a threaded manner, the elastic member 420 may be a spring, the connecting rod 440 is disposed at a top end of the elastic member 420, the connecting rod 440 penetrates through a top end of the base 410, the material ejecting plate 450 is fixedly installed at an upper end of the connecting rod 440 through welding, a recessed groove 412 is formed in an upper end surface of the base 410, the material ejecting plate 450 can be accommodated in the recessed groove 412, in an embodiment of the present invention, a limiting plate 441 is fixedly welded to, the lower terminal surface of limiting plate 441 is contradicted with the top of elastic component 420 and is connected, and limiting plate 441 when realizing the upward movement to connecting rod 440, when limiting plate 441 is located mounting hole 411 top, the upper surface of liftout plate 450 of the upper end of connecting rod 440 just in time is parallel and level with the upper surface of base 410, realizes dying undercut 412, avoids external debris to enter undercut 412, influences gate 250 and enters into undercut 412, plays the effect of ejecting undercut 412 impurity.
Referring to fig. 5, in an embodiment of the present invention, a fixed block 253 is fixed in the middle of the top end of the gate 250, a power-off switch 121 is fixed at the top end of the support frame 120, the fixed block 253 can abut against the power-off switch 121, the power-off switch 121 is electrically connected to the electric screw hoist 210, the gate 250 rises, the fixed block 253 presses the power-off switch 121 upwards, the power-off switch 121 cuts off a circuit supplied to the electric screw hoist 210, the electric screw hoist 210 stops working, the gate 250 stops moving upwards, and the gate 250 is prevented from being pushed onto the support frame 120, so as to achieve a protection effect.
Specifically, this water sluicegate headstock gear's theory of operation: when the manual gate 250 is needed to be opened and closed, firstly, the crank 322 is rotated by hands, then the crank 322 drives the crank 321 to rotate, then the crank 321 drives the first rotating shaft 320 to rotate, then the first rotating shaft 320 drives the first bevel gear 330 to rotate, the rotation of the first bevel gear 330 drives the second bevel gear 340 to rotate, further the second bevel gear 340 drives the second rotating shaft 350 to rotate, further the second rotating shaft 350 drives the third bevel gear 370 to rotate, the rotation of the third bevel gear 370 drives the fourth bevel gear 380 to rotate, further the fourth bevel gear 380 drives the second connecting shaft 390 to rotate, further the second connecting shaft 390 drives the manual screw type hoist 230 to work, and the manual screw type hoist 230 drives the electric screw type hoist 210 to work simultaneously through the first connecting shaft 220, so that the lifting of the screw 240 is realized;
when the gate 250 is opened, the elastic member 420 jacks up the limit plate 441, the limit plate 441 jacks up the ejector plate 450 through the connecting rod 440, the ejector plate 450 is flush with the upper end face of the base 410, at this time, the ejector plate 450 seals the recessed groove 412, impurities in river water cannot enter the recessed groove 412, when the gate 250 moves downwards and is closed, the sliding block 251 on the gate 250 slides downwards along the sliding groove 261, then the bottom end of the gate 250 is firstly contacted with the ejector plate 450, the gate 250 continues to move downwards, and then the gate 250 pushes the ejector plate 450 to move downwards until the ejector plate 450 is abutted against the bottom end of the recessed groove 412, at this time, the bottom end of the gate 250 is inserted into the recessed groove 412, so that the fixing and limiting between the gate 250 and the base 410 are realized, the ejector plate 450 avoids the recessed groove 412 being filled with impurities, the gate 250 and the base 410 can be completely closed, and the tightness when the gate;
when the gate 250 is opened by utilizing the electric screw hoist 210, the gate 250 moves upwards under the driving of the screw 240, when the gate 250 reaches the top end of the support frame 120, the fixed block 253 at the top end of the gate 250 is abutted to the power-off switch 121 on the support frame 120, the gate 250 continues to ascend, and then the fixed block 253 presses the power-off switch 121 upwards, and then the power-off switch 121 cuts off the circuit of the electric screw hoist 210 for supply, and then the electric screw hoist 210 stops working, and then the gate 250 stops moving upwards, avoid the gate 250 from pushing the support frame 120, and plays a role in protection.
It should be noted that the specific model specifications of the electric screw hoist 210, the manual screw hoist 230 and the power-off switch 121 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.
The power supply and the principle of the electric screw hoist 210, the manual screw hoist 230 and the power-off switch 121 will be clear to those skilled in the art and will not be described in detail here.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A water sluicegate headstock gear, its characterized in that includes
The mounting assembly (100) comprises a pile body (110) and a support frame (120), wherein the pile body (110) is fixedly mounted on two sides in the river channel, and the support frame (120) is fixedly mounted at the top end of the pile body (110);
the automatic opening and closing mechanism (200) comprises an electric screw type opening and closing machine (210), a first connecting shaft (220), a manual screw type opening and closing machine (230), screws (240) and a gate (250), wherein the electric screw type opening and closing machine (210) and the manual screw type opening and closing machine (230) are respectively fixed on two sides of the top end of the supporting frame (120), the electric screw type opening and closing machine (210) and the manual screw type opening and closing machine (230) are in transmission connection through the first connecting shaft (220), the screws (240) are respectively in transmission connection with the electric screw type opening and closing machine (210) and the manual screw type opening and closing machine (230), the gate (250) is fixedly installed at the bottom ends of the two screws (240), and the gate (250) slides between the pile bodies (110);
the manual opening and closing mechanism (300) comprises a box body (310), a first rotating shaft (320), a first bevel gear (330), a second bevel gear (340), a second rotating shaft (350), a supporting block (360), a third bevel gear (370), a fourth bevel gear (380) and a second connecting shaft (390), wherein the box body (310) is fixedly installed at the bottom end of one side of the supporting frame (120), the first rotating shaft (320) is rotatably connected to the box body (310), the first bevel gear (330) is fixedly installed at the end part of the first rotating shaft (320), the second bevel gear (340) is in transmission connection with the first bevel gear (330), the second rotating shaft (350) is fixedly installed at the second bevel gear (340), the second rotating shaft (350) is rotatably connected to the supporting block (360), and the supporting block (360) is fixedly installed at the supporting frame (120), the third bevel gear (370) is fixedly installed at the end part, far away from the second bevel gear (340), of the second rotating shaft (350), the fourth bevel gear (380) is in transmission connection with the third bevel gear (370), the second connecting shaft (390) is fixedly connected with the fourth bevel gear (380), and one end, far away from the fourth bevel gear (380), of the second connecting shaft (390) is in transmission connection with the manual screw hoist (230).
2. The water sluicegate opening and closing device according to claim 1, further comprising an ejecting mechanism (400), wherein the ejecting mechanism (400) comprises a base (410), an elastic member (420), a plug screw (430), a connecting rod (440) and an ejecting plate (450), the base (410) is fixedly installed between the pile bodies (110), a mounting hole (411) is formed in the base (410), the elastic member (420) is disposed in the mounting hole (411), the bottom end of the elastic member (420) abuts against the plug screw (430), the plug screw (430) is fixedly installed at the bottom end of the base (410), the connecting rod (440) is disposed at the top end of the elastic member (420), the connecting rod (440) penetrates through the top end of the base (410), and the ejecting plate (450) is fixedly installed at an end portion, far away from the elastic member (420), of the connecting rod (440), the top end of the base (410) is provided with a concave groove (412), and the ejector plate (450) can be accommodated in the concave groove (412).
3. The opening and closing device of the water sluicegate according to claim 2, wherein a limiting plate (441) is fixed to one end of the connecting rod (440) far away from the ejector plate (450), the limiting plate (441) slides in the mounting hole (411), and the lower end surface of the limiting plate (441) is in interference connection with the top end of the elastic element (420).
4. The water sluicegate opening and closing device according to claim 1, wherein a rocking handle (321) is fixed to one end of the first rotating shaft (320) far away from the first bevel gear (330), a rocking handle (322) is fixed to one end of the rocking handle (321) far away from the first rotating shaft (320), and the rocking handle (321) and the rocking handle (322) are both arranged on the outer side of the box body (310).
5. The opening and closing device of the water sluicegate according to claim 4, characterized in that a sleeve (3221) is rotatably connected to an outer cylindrical surface of the crank (322).
6. The opening and closing device for the water sluicegate according to claim 1, wherein an avoiding groove (111) is formed in one side of the pile body (110), and the avoiding groove (111) can accommodate the second bevel gear (340).
7. The opening and closing device of a water sluicegate according to claim 1, wherein both sides of the water sluicegate (250) are provided with a limiting block (260), the limiting block (260) is fixedly installed on the pile body (110), a sliding groove (261) is formed in the limiting block (260), both sides of the water sluicegate (250) are fixed with a sliding block (251), and the sliding block (251) can be accommodated in the sliding groove (261) and can slide along the sliding groove (261).
8. The water sluicegate opening and closing device according to claim 1, wherein a fixing block (253) is fixed to the middle of the top end of the gate (250), a power-off switch (121) is fixed to the top end of the support frame (120), the fixing block (253) can abut against the power-off switch (121), and the power-off switch (121) is electrically connected with the electric screw type opening and closing machine (210).
9. The opening and closing device of a water sluicegate according to claim 1, characterized in that the front side and the rear side of the gate (250) are provided with arc-shaped surfaces (252) protruding outwards.
10. The water sluicegate opening and closing device according to claim 1, wherein a protective cover (122) is fixed on an outer layer of the support frame (120), and the electric screw type opening and closing machine (210), the manual screw type opening and closing machine (230), the third bevel gear (370) and the fourth bevel gear (380) are all arranged inside the protective cover (122).
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| CN202010515792.1A CN111705754B (en) | 2020-06-09 | 2020-06-09 | Water sluicegate headstock gear |
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| CN111705754B CN111705754B (en) | 2021-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681246A (en) * | 2021-01-16 | 2021-04-20 | 陈清尧 | Water sluicegate headstock gear |
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| CN111705754B (en) | 2021-09-28 |
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