阅读说明：本技术 一种水利闸门高稳定性升降装置 (High-stability lifting device for water conservancy gate ) 是由 蒋红英 于 2020-12-24 设计创作，主要内容包括：本发明公开了一种水利闸门高稳定性升降装置,属于水利工程领域。一种水利闸门高稳定性升降装置,包龙门架,龙门架内侧壁滑动连有闸门,闸门侧壁开设有均匀分布的卡槽,闸门底壁开设有凹槽,凹槽滑动连接有浮动块,浮动块顶壁固接有均匀分布的第二弹性件,且第二弹性件远离浮动块的一端与闸门固定相连,龙门架底壁固接有固定装置,固定柱与固定装置相配合,龙门架顶部还固接有提升装置,提升装置输出端与闸门顶壁固定相连,龙门架侧壁还对设置有关于闸门对称的制动装置；本发明解决了无法对关闭之后的闸门进行固定,且无法降低电机的负荷和闸门非正常工作时无法对闸门进行制动问题,避免闸门损坏而造成的浪费人力财力,提高了设备的安全性。(The invention discloses a high-stability lifting device for a water conservancy gate, and belongs to the field of water conservancy projects. A high-stability lifting device for a water conservancy gate comprises a portal frame, wherein a gate is connected to the inner side wall of the portal frame in a sliding manner, clamping grooves which are uniformly distributed are formed in the side wall of the gate, a groove is formed in the bottom wall of the gate, a floating block is connected to the top wall of the floating block in a sliding manner, a second elastic part which is uniformly distributed is fixedly connected to one end, away from the floating block, of the second elastic part and fixedly connected with the gate, a fixing device is fixedly connected to the bottom wall of the portal frame, a fixing column is matched with the fixing device, a lifting device is fixedly connected to the top of the portal frame, the output end of the lifting device is fixedly connected; the invention solves the problems that the closed gate cannot be fixed, the load of a motor cannot be reduced and the gate cannot be braked during abnormal working, avoids the waste of manpower and financial resources caused by the damage of the gate and improves the safety of equipment.)

1. A high-stability lifting device for a water conservancy gate comprises a portal frame (1) and is characterized in that a sliding groove (101) is formed in the inner side wall of the portal frame (1), the sliding groove (101) is connected with a gate (2) in a sliding mode, clamping grooves (206) which are uniformly distributed are formed in the side wall of the gate (2), a groove (201) is formed in the bottom wall of the gate (2), the groove (201) is connected with a floating block (202) in a sliding mode, the top wall of the floating block (202) is fixedly connected with second elastic parts (203) which are uniformly distributed, one end, far away from the floating block (202), of each second elastic part (203) is fixedly connected with the gate (2), the bottom wall of the floating block (202) is further fixedly connected with a first supporting plate (204), the side wall of the first supporting plate (204) is fixedly connected with a fixing column (205), the bottom wall of the portal frame (1) is fixedly, the top of the portal frame (1) is fixedly connected with a lifting device, the output end of the lifting device is fixedly connected with the top wall of the gate (2), and the side wall of the portal frame (1) is also provided with a braking device which is symmetrical relative to the gate (2).

2. The water sluicegate high stability lifting device according to claim 1, wherein the device comprises a first fixing frame (3), the first fixing frame (3) is fixedly connected to a bottom wall of a portal frame (1), a top wall of the first fixing frame (3) is slidably connected with clamping blocks (301) symmetrically arranged with respect to the gate (2), the clamping blocks (301) are matched with fixing columns (205), symmetrically arranged pull rods (302) are fixedly connected to the side of the clamping blocks (301), the pull rods (302) are slidably connected with the first fixing frame (3), a first elastic member (303) is further fixedly connected to a side wall of the clamping blocks (301), and the first elastic member (303) is matched with the pull rods (302).

3. The water sluicegate high stability lifting device according to claim 2, the lifting device comprises a first driving component and a lifting component, the first driving component comprises a first screw rod (4), the first screw rod (4) is rotatably connected to the top wall of the portal frame (1), a first motor (401) is fixedly connected to the side wall of the portal frame (1), one end of the first screw rod (4) passes through the first screw rod (4) and is fixedly connected with the output end of the first motor (401), the outer wall of the first screw rod (4) is connected with a sliding block (402) in a threaded manner, the sliding block (402) is rotatably connected with a lifting assembly, the outer wall of the first screw rod (4) is also fixedly connected with a first connecting block (403), the first connecting block (403) is fixedly connected with the portal frame (1), and the first connecting block (403) is rotatably connected with the lifting assembly.

4. The water sluicegate high stability lifting device of claim 3, the lifting assembly comprises a second fixing frame (5), the second fixing frame (5) is fixedly connected to the top wall of the portal frame (1), a first lifting frame (501) is rotatably connected with the inner wall of the second fixing frame (5), one end of the first lifting frame (501), which is far away from the second fixing frame (5), is rotatably connected with the sliding block (402), the first lifting frame (501) is rotatably connected with a second lifting frame (502), one end of the second lifting frame (502) far away from the fixed frame is rotatably connected with the first connecting block (403), one end of the second lifting frame (502) close to the second fixed frame (5) is rotatably connected with a second connecting block (503), the bottom wall of the second connecting block (503) is fixedly connected with a lifting rod (504), and the other end of the lifting rod (504) is fixedly connected with the top wall of the gate (2).

5. The water sluicegate high stability elevating gear of claim 4, characterized in that, arresting gear includes detection component, second drive assembly and braking component, detection component includes support frame (6), support frame (6) fixed connection is in portal frame (1) roof, support frame (6) rotate and are connected with carousel (601), carousel (601) can be dismantled and be connected with steel cable (602), the other end and the gate (2) of steel cable (602) are fixed and link to each other, support frame (6) lateral wall rigid coupling has stall sensor (603), stall sensor (603) and drive assembly electrical connection.

6. The water sluicegate high stability lifting device of claim 5, the second driving component comprises a second supporting plate (7), the second supporting plate (7) is fixedly connected to the inner wall of the portal frame (1), the second support plate (7) is rotatably connected with a second screw rod (701), one end of the second screw rod (701) penetrating through the second support plate (7) is fixedly connected with a first connecting rod (702), the other end of the second screw rod (701) is rotationally connected with a second motor (705) through a belt, the second motor (705) is electrically connected with the stall sensor (603), the first connecting rod (702) is rotatably connected with a second connecting rod (703) and a third connecting rod (704), one end of the second connecting rod (703) is abutted against the third connecting rod (704), the other end of the second connecting rod (703) and the two ends of the third connecting rod (704) are both rotatably connected with a braking component.

7. The water sluicegate high stability elevating gear of claim 6, characterized in that, the brake assembly includes fixed plate (8), fixed plate (8) rotate with second connecting rod (703) and third connecting rod (704) respectively and link to each other, fixed plate (8) lateral wall rigid coupling has kelly (801), kelly (801) cooperatees with draw-in groove (206), fixed plate (8) lateral wall still rigid coupling has third elastic component (802), third elastic component (802) cooperatees with kelly (801).

8. The water sluicegate high stability lifting device according to claim 7, wherein the first fixing frame (3) is fixedly connected with a power generation device (9) on the side wall.

9. The water sluicegate high stability lifting device of claim 8, wherein said first elastic member (303), second elastic member (203) and third elastic member (802) are springs.

10. The water sluicegate high stability lifting device of claim 9, wherein the brake device is provided with two sets, and the brake assembly is provided with twelve sets.

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a high-stability lifting device for a water conservancy gate.

Background

The water gate can be divided into the following main tasks according to the water gate: a check gate, a water inlet gate, a sand flushing gate, a flood diversion gate, a tidal barrier gate, a drainage gate and the like. According to the structural style of the lock chamber, the structure can be divided into: open, breast wall and culvert. The open type sluice gate has smooth flow of water passing through the gate when the gate is fully opened, is suitable for the sluice gate with the task requirements of flood discharge, ice discharge, wood passing or floating object discharge, and the like, is commonly used for a check gate and a flood diversion gate, and is a project constructed for eliminating water damage and developing and utilizing water resources.

Through retrieval, chinese patent application number is CN201920791372.9, discloses a hydraulic engineering uses over-and-under type water sluicegate, including dam foundation and floodgate machine, the floodgate machine passes through the bolt fastening at the top of dam foundation, and the top of floodgate machine passes through the bolt fastening and has the roof, and the top of roof passes through the bolt fastening and has the motor, and the top passes through the bolt fastening and has solid fixed ring, and gu fixed ring's top is equipped with driven gear, and driven gear and driving gear meshing. The above patents suffer from the following disadvantages: the device is when using, after the gate is closed, can not fix it, when water pressure is too big, can cause the damage to the floodgate body, can't cushion the gate after the decline, and only through gear wheel and pinion cooperation, can't reduce the load of motor, cause the motor to damage, extravagant electric power resource, and in case the lifter goes wrong, can't prevent the gate and drop, cause the gate to damage, extravagant resource and property, serious person can cause the casualties.

Disclosure of Invention

The invention aims to solve the problems that a closed gate cannot be fixed, the load of a motor cannot be reduced and the gate cannot be braked during abnormal working in the prior art, and provides a high-stability lifting device for a water conservancy gate.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a water sluicegate high stability elevating gear, package portal frame, the sliding tray has been seted up to the portal frame inside wall, the sliding tray slides even has the gate, evenly distributed's draw-in groove has been seted up to the gate lateral wall, the gate diapire is seted up flutedly, recess sliding connection has the slider, slider roof rigid coupling has evenly distributed's second elastic component, just the one end that the slider was kept away from to the second elastic component links to each other with the gate is fixed, the slider diapire still rigid coupling has first backup pad, first backup pad lateral wall rigid coupling has the fixed column, portal frame diapire rigid coupling has fixing device, the fixed column cooperatees with fixing device, portal frame top still rigid coupling has hoisting device, the hoisting device output links to each other with the gate roof is fixed, the portal frame lateral wall still to being provided with the arresting gear about the gate symmetry.

Preferably, the device comprises a first fixing frame, the first fixing frame is fixedly connected to the bottom wall of the portal frame, the top wall of the first fixing frame is slidably connected with clamping blocks symmetrically arranged relative to the gate, the clamping blocks are matched with the fixing columns, pull rods symmetrically arranged are fixedly connected to the side of each clamping block, the pull rods are slidably connected with the first fixing frame, the side walls of the clamping blocks are further fixedly connected with first elastic pieces, and the first elastic pieces are matched with the pull rods.

Preferably, hoisting device includes first drive assembly and hoisting assembly, first drive assembly includes first lead screw, and first lead screw rotates and connects at the portal frame roof, the portal frame lateral wall still rigid coupling has first motor, first lead screw one end is passed first lead screw and is fixed with first motor output end and link to each other, threaded connection has the slider on the first lead screw outer wall, the slider rotates with the hoisting assembly and links to each other, first lead screw outer wall still fixedly connected with first connecting block, first connecting block links to each other with the portal frame is fixed, just first connecting block rotates with the hoisting assembly and links to each other.

Preferably, the lifting assembly comprises a second fixing frame, the second fixing frame is fixedly connected to the top wall of the portal frame, the inner wall of the second fixing frame is rotatably connected with a first lifting frame, one end, away from the second fixing frame, of the first lifting frame is rotatably connected with the sliding block, the first lifting frame is rotatably connected with a second lifting frame, one end, away from the fixing frame, of the second lifting frame is rotatably connected with the first connecting block, one end, close to the second fixing frame, of the second lifting frame is rotatably connected with a second connecting block, the bottom wall of the second connecting block is fixedly connected with a lifting rod, and the other end of the lifting rod is fixedly connected with the top wall of the gate.

Preferably, arresting gear includes determine module, second drive assembly and brake assembly, determine module includes the support frame, support frame fixed connection is at the portal frame roof, the support frame rotates and is connected with the carousel, the carousel can be dismantled and be connected with the steel cable, the other end and the gate of steel cable are fixed to be linked to each other, support frame lateral wall rigid coupling has the stall sensor, the stall sensor links to each other with the drive assembly electrical property.

Preferably, the second drive assembly includes the second backup pad, second backup pad fixed connection is at the portal frame inner wall, the second backup pad rotates and is connected with the second lead screw, the one end rigid coupling that the second lead screw passed the second backup pad has the head rod, the other end of second lead screw rotates through the belt and is connected with the second motor, the second motor links to each other with stall sensor electrical property, the head rod rotates and is connected with second connecting rod and third connecting rod, the one end and the third connecting rod counterbalance of second connecting rod, the other end of second connecting rod all rotates with the both ends of third connecting rod and is connected with braking component.

Preferably, the brake assembly includes the fixed plate, the fixed plate rotates with second connecting rod and third connecting rod respectively and links to each other, fixed plate lateral wall rigid coupling has the kelly, the kelly cooperatees with the draw-in groove, fixed plate lateral wall still rigid coupling has the third elastic component, the third elastic component cooperatees with the kelly.

Preferably, the side wall of the first fixing frame is fixedly connected with a power generation device.

Preferably, the first elastic member, the second elastic member and the third elastic member are springs.

Preferably, the braking device is provided with two groups, and the braking components are provided with twelve groups.

Compared with the prior art, the invention provides a high-stability lifting device for a water conservancy gate, which has the following beneficial effects:

1. this water conservancy gate high stability elevating gear cooperatees through gate and fixture block, and is dead with gate and dam body looks lock after the gate is closed, through the slider that sets up, can cushion it at gate decline in-process, has avoided the damage of gate and the loss that causes.

2. This water sluicegate high stability elevating gear through hoisting device, utilizes lever principle, has reduced the load of motor, when the protection motor, still saves electric power resource.

2. This water conservancy gate high stability elevating gear through arresting gear, when the gate normally descends, the stall sensor conveys the signal to the second motor, and the second motor starts, and drive braking component prevents that the gate from directly dropping and causing the damage to the braking to its braking at gate whereabouts in-process to prevent to cause the waste of resource and property, increased the security of device.

The device solves the problems that the closed gate cannot be fixed, the load of a motor cannot be reduced and the gate cannot be braked when the gate does not work normally in the prior art.

Drawings

Fig. 1 is a schematic structural view of a high-stability lifting device for a water gate according to the present invention;

fig. 2 is a second schematic structural view of a high-stability lifting device for a water gate according to the present invention;

fig. 3 is a third schematic structural view of a high-stability lifting device for a water gate according to the present invention;

FIG. 4 is a fourth schematic structural view of a high stability lifting device of a water gate according to the present invention;

FIG. 5 is a fifth schematic view of the high stability elevating device of a water gate according to the present invention;

FIG. 6 is a sixth schematic view of the high stability elevating device of a water gate according to the present invention;

FIG. 7 is an enlarged schematic view of the structure A of the high stability lifting device for the water gate according to the present invention;

fig. 8 is an enlarged schematic view of a structure B of the high-stability lifting device for the water sluicegate provided by the invention.

In the figure: 1. a gantry; 101. a sliding groove; 2. a gate; 201. a groove; 202. a slider; 203. a second elastic member; 204. a first support plate; 205. fixing a column; 206. a card slot; 3. a first fixing frame; 301. a clamping block; 302. a pull rod; 303. a first elastic member; 4. a first lead screw; 401. a first motor; 402. a slider; 403. a first connection block; 5. a second fixing frame; 501. a first lifting frame; 502. a second lifting frame; 503. a second connecting block; 504. a lifting bar; 6. a support frame; 601. a turntable; 602. a wire rope; 603. a stall sensor; 7. a second support plate; 701. a second lead screw; 702. a first connecting rod; 703. a second connecting rod; 704. a third connecting rod; 705. a second motor; 8. a fixing plate; 801. a clamping rod; 802. a third elastic member; 9. provided is a power generation device.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-8, a high-stability lifting device for a water gate, which comprises a portal frame 1, wherein the inner side wall of the portal frame 1 is provided with a sliding groove 101, the sliding groove 101 is connected with a gate 2 in a sliding manner, the side wall of the gate 2 is provided with clamping grooves 206 which are uniformly distributed, the bottom wall of the gate 2 is provided with a groove 201, the groove 201 is connected with a floating block 202 in a sliding manner, the top wall of the floating block 202 is fixedly connected with second elastic parts 203 which are uniformly distributed, and the one end that the second elastic component 203 kept away from slider 202 is fixed continuous with gate 2, slider 202 diapire still rigid coupling has first backup pad 204, first backup pad 204 lateral wall rigid coupling has fixed column 205, portal frame 1 diapire rigid coupling has fixing device, fixed column 205 and fixing device cooperate, portal frame 1 top still rigid coupling has hoisting device, the hoisting device output is fixed continuous with gate 2 roof, portal frame 1 lateral wall still to being provided with the arresting gear about gate 2 symmetry.

The device comprises a first fixing frame 3, wherein the first fixing frame 3 is fixedly connected to the bottom wall of a portal frame 1, the top wall of the first fixing frame 3 is slidably connected with a clamping block 301 which is symmetrically arranged relative to a gate 2, the clamping block 301 is matched with a fixing column 205, a pull rod 302 which is symmetrically arranged is fixedly connected to the side of the clamping block 301, the pull rod 302 is slidably connected with the first fixing frame 3, a first elastic element 303 is further fixedly connected to the side wall of the clamping block 301, and the first elastic element 303 is matched with the pull rod 302.

The lifting device comprises a first driving assembly and a lifting assembly, the first driving assembly comprises a first lead screw 4, the first lead screw 4 is rotatably connected to the top wall of the portal frame 1, the side wall of the portal frame 1 is further fixedly connected with a first motor 401, one end of the first lead screw 4 penetrates through the first lead screw 4 to be fixedly connected with the output end of the first motor 401, a sliding block 402 is in threaded connection with the outer wall of the first lead screw 4, the sliding block 402 is rotatably connected with the lifting assembly, the outer wall of the first lead screw 4 is also fixedly connected with a first connecting block 403, the first connecting block 403 is fixedly connected with the portal frame 1, and the first connecting block 403 is rotatably connected with the lifting assembly.

The lifting component comprises a second fixing frame 5, the second fixing frame 5 is fixedly connected to the top wall of the portal frame 1, the inner wall of the second fixing frame 5 is rotatably connected with a first lifting frame 501, one end, away from the second fixing frame 5, of the first lifting frame 501 is rotatably connected with the sliding block 402, the first lifting frame 501 is rotatably connected with a second lifting frame 502, one end, away from the fixing frame, of the second lifting frame 502 is rotatably connected with the first connecting block 403, one end, close to the second fixing frame 5, of the second lifting frame 502 is rotatably connected with a second connecting block 503, the bottom wall of the second connecting block 503 is fixedly connected with a lifting rod 504, and the other end of the lifting rod 504 is fixedly connected with the top wall of the gate.

Arresting gear includes detection module, second drive assembly and brake assembly, and detection module includes support frame 6, and 6 fixed connection of support frame are at 1 roof of portal frame, and support frame 6 rotates and is connected with carousel 601, and carousel 601 can be dismantled and be connected with steel cable 602, and the other end and the gate 2 of steel cable 602 are fixed continuous, and 6 lateral walls rigid couplings of support frame have stall sensor 603, and stall sensor 603 links to each other with the drive assembly electrical property.

The second driving assembly comprises a second supporting plate 7, the second supporting plate 7 is fixedly connected to the inner wall of the portal frame 1, the second supporting plate 7 is rotatably connected with a second lead screw 701, the second lead screw 701 penetrates through one end of the second supporting plate 7 and is fixedly connected with a first connecting rod 702, the other end of the second lead screw 701 is rotatably connected with a second motor 705 through a belt, the second motor 705 is electrically connected with a stall sensor 603, the first connecting rod 702 is rotatably connected with a second connecting rod 703 and a third connecting rod 704, one end of the second connecting rod 703 is abutted to the third connecting rod 704, and the other end of the second connecting rod 703 and two ends of the third connecting rod 704 are rotatably connected with braking assemblies.

The brake assembly comprises a fixing plate 8, the fixing plate 8 is rotatably connected with the second connecting rod 703 and the third connecting rod 704 respectively, a clamping rod 801 is fixedly connected to the side wall of the fixing plate 8, the clamping rod 801 is matched with the clamping groove 206, a third elastic piece 802 is further fixedly connected to the side wall of the fixing plate 8, and the third elastic piece 802 is matched with the clamping rod 801.

The side wall of the first fixing frame 3 is fixedly connected with a power generation device 9.

The first elastic member 303, the second elastic member 203, and the third elastic member 802 are embodied as springs.

The braking device is provided with two groups, and the braking component is provided with twelve groups.

In the invention, when the gate 2 needs to be closed, the first motor 401 is started to rotate in a positive direction, so that the first screw rod 4 is driven to rotate, the sliding block 402 in threaded connection with the first screw rod 4 is driven to move upwards, the first lifting frame 501 is driven to move upwards, and one end of the lifting rod connected with the second lifting frame 502 in rotary connection with the first lifting frame 501 is driven to move downwards under the action of the first connecting block 403, so that the gate 2 is driven to move downwards, so that the floating block 202 is driven to move downwards, and the fixed column 205 fixedly connected with the floating block 202 is driven to move downwards, the fixed column 205 is firstly contacted with the first fixing frame 3, the buffer effect on the gate is achieved through the second elastic piece 203 fixedly connected with the floating block 202, after the gate 2 is contacted with the clamping block 301, the clamping block 301 is pressed to slide to clamp the fixed column 205, so that the purpose of fixing the gate 2 is achieved, and the damage to the gate 2 caused by, thereby achieving the purpose of saving manpower and material resources;

when the brake needs to be opened, the first motor 401 is started to rotate reversely, so that the first lead screw 4 is driven to rotate reversely, the sliding block 402 in threaded connection with the first lead screw 4 is driven to move downwards, the first lifting frame 501 connected with the sliding block 402 in a rotating mode is driven to move upwards, the second lifting frame 502 connected with the first lifting frame 501 in a rotating mode is driven to move upwards under the action of the first connecting block 403, the lifting rod 504 fixedly connected with the second lifting frame 502 is driven to move upwards, the gate 2 is driven to move upwards, when the clamping block 301 loses the pressure of the gate 2, the original position is restored under the action of the first elastic piece 303, the fixing column 205 is released, the brake opening effect is achieved, the load of the first motor 401 is reduced through the lever principle, the motor is protected, and meanwhile the power resource is saved.

When the gate 2 descends rapidly and works abnormally, the steel cable 602 fixedly connected with the gate 2 is driven to descend rapidly, so as to be sensed by the stall sensor 603, a signal is sent to the second motor 705, the second motor 705 is started, the second lead screw 701 is driven to rotate through a belt, the first connecting rod 702, the second connecting rod 703 and the third connecting rod 704 are driven to move towards the gate direction 2 simultaneously under the action of the second supporting plate 7, so as to drive the clamping rod 801 to move towards the gate direction 2, so that the clamping rod 801 is locked with the clamping groove 206 arranged on the side wall of the gate 5, when the clamping rod 801 is not matched with the clamping groove 206 in position, because the first connecting rod 702, the second connecting rod 703 and the third connecting rod 704 are connected rotationally, when a single clamping rod 801 is resisted, other clamping rods 801 can continue to move towards the gate 2, so as to lock the gate 2, and further prevent the gate 2 from being damaged due to falling, the waste of manpower and financial resources is avoided, and the safety of the equipment is improved.

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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.