CN114108574B

CN114108574B - Water conservancy automatic control gate

Info

Publication number: CN114108574B
Application number: CN202111389648.9A
Authority: CN
Inventors: 豆浩; 刘玮; 王磊; 刘秀梅; 杨怡径; 李萌
Original assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Current assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Priority date: 2021-09-15
Filing date: 2021-11-22
Publication date: 2023-06-06
Anticipated expiration: 2041-11-22
Also published as: CN114108574A

Abstract

The invention discloses a water conservancy self-control gate, which is used for being installed in a ditch and comprises a floating box and a gate panel, wherein a cross beam is connected between the floating box and the gate panel, and the water conservancy self-control gate also comprises a sealing assembly, wherein the sealing assembly is arranged at the lower end of the gate panel and comprises a sealing pressing plate and a supporting rod; the weight box is further provided with a weight box, the weight of the weight box can be changed by filling liquid or filling materials such as steel balls, the placing position of the weight box can be adjusted by rotating the screw rod, and the weight box can be flexibly adjusted according to use requirements in use so as to realize balance adjustment between the buoyancy box and the gate panel.

Description

Water conservancy automatic control gate

Technical Field

The invention relates to the field of water conservancy, in particular to a water conservancy self-control gate.

Background

The gates in the conventional channels are operated in an electric or hydraulic driving mode, an operation room is required to be built on site, a hydraulic station or a control console is required to be arranged, a control cabinet is possibly required to be arranged, a wireless transmission and signal receiving device is required to be arranged if remote control is required to be realized, and electric power coverage is required on site.

For some remote locations, the field is not provided with power supply, and the communication signal is not covered by the area, so that the scheme cannot be implemented. In prior art scheme, the automatic valve that has buoyancy tank and gate panel has appeared, is connected with the crossbeam between buoyancy tank and the gate panel, and the crossbeam lower extreme is provided with the pivot that is used for rotating to connect in the irrigation canals and ditches, but this kind of valve is in the in-service use, and sealing performance between its gate panel and the upstream water level is not good, and it can lead to the activity of gate panel to produce and leak because of the quick impact of upstream rivers on the gate panel.

Therefore, how to solve the above-mentioned drawbacks of the prior art is the subject of the present invention.

Disclosure of Invention

In order to solve the problems, the invention discloses a water conservancy self-control gate.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a water conservancy automatic control gate for install in the irrigation ditch, it includes buoyancy tank and gate panel, be connected with the crossbeam between buoyancy tank and the gate panel, still include a airtight subassembly, this airtight subassembly set up in the lower extreme of gate panel, it includes sealing clamp plate, sealing clamp plate is located the below of gate panel, and its both ends are located the left and right sides of gate panel respectively, sealing clamp plate's bottom surface is the arcwall face;

a supporting table is formed below the corresponding sealing pressing plate in the ditch, and the top end of the supporting table is concavely provided with a cambered surface which is in contact fit with the bottom surface of the sealing pressing plate;

the top of crossbeam is provided with a weight case, and this weight case is rectangular form to set up perpendicularly with the crossbeam, the one end detachable of weight case is connected with the seal end cover, and its other end is provided with the filling port.

In the above scheme, the inside of gate panel still is provided with a vaulting pole, and this vaulting pole is located between flotation tank and the gate panel, and the one end of vaulting pole is connected with the gate panel, the other end of vaulting pole towards the left end slope extension of sealing clamp plate and rotate with it and be connected, be connected with the extension spring between the outside of vaulting pole and the left end of sealing clamp plate.

In the above scheme, the left end of sealing clamp plate corresponds the outside of vaulting pole and is provided with a spacing post, and the lower extreme of this spacing post is connected with a screw rod, the lower extreme of screw rod passes sealing clamp plate to the upper and lower both sides that correspond sealing clamp plate all screw in and have a nut to lock fixedly.

In the scheme, the top of the cross beam is rotationally connected with a horizontally arranged screw rod, both ends of the cross beam are respectively provided with a mounting seat in a corresponding manner with the screw rod in a rotating fit manner, the bottom of the weight box is fixed on a sliding seat, the sliding seat is in sliding fit with the sliding seat along the length direction of the cross beam, and the screw rod penetrates through the sliding seat and is in threaded fit with the sliding seat.

In the scheme, the bottom of the inner cavity of the weight box is provided with the slope surface, and the slope surface is gradually and downwards inclined and extended from the filling opening of the weight box towards the sealing end cover.

In the above scheme, a plurality of drain holes are uniformly distributed on the sealing pressing plate, and each drain hole is obliquely arranged from right to left.

In the scheme, one side of the floating box, which is opposite to the gate panel, is outwards and horizontally extended to form a limiting plate, the limiting plate is detachably locked on the floating box, and a limiting rod is connected in the ditch corresponding to the lower part of the limiting plate.

In the above scheme, the top of sealing clamp plate is an arc concave surface, and the protruding strip that is equipped with along the extension of fore-and-aft direction setting of below corresponding gate panel in this arc concave surface, the one side of protruding strip towards gate panel bottom is with contact complex inclined plane.

Compared with the prior art, the invention has the following advantages: the self-control gate is provided with the corresponding sealing assembly, the sealing assembly comprises sealing pressure, the sealing pressure plate is positioned below the gate panel, two ends of the sealing pressure plate are respectively positioned at the left side and the right side of the gate panel, the bottom surface of the sealing pressure plate is an arc-shaped surface, when the gate panel falls down, the gate panel and the sealing pressure plate form an approximately L-shaped structure in upstream water flow, and at the moment, the gate panel and the sealing pressure plate can be firmly pressed against the arc surface of the supporting table in a ditch under the action of water pressure, so that the sealing performance of the gate is greatly improved; the weight box is further provided with a weight box, the weight of the weight box can be changed by filling liquid or filling materials such as steel balls, the placing position of the weight box can be adjusted by rotating the screw rod, and the weight box can be flexibly adjusted according to use requirements in use so as to realize balance adjustment between the buoyancy box and the gate panel.

Drawings

FIG. 1 is a schematic view of the gate of the present invention installed in a trench;

FIG. 2 is a partial view of the gate installed in a trench;

FIG. 3 is a perspective view of the gate;

FIG. 4 is a side view of the gate;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a schematic view of the internal structure of the weight box.

Description of the embodiments

The present invention will be further elucidated with reference to the following embodiments, which should be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Examples: referring to fig. 1-6, a water conservancy self-control gate for installation in a ditch comprises a buoyancy tank 100 and a gate panel 200, wherein a beam 300 is connected between the buoyancy tank 100 and the gate panel 200, the buoyancy tank 100 is a hollow closed box body, two beams 300 are connected between the buoyancy tank 100 and the gate panel 200 along the front-back direction, and the gate panel 200 is an arc-shaped panel; a rotating shaft is connected to the lower side of one end, close to the buoyancy tank 100, of the cross beam 300;

the gate also comprises a sealing assembly 400, wherein the sealing assembly 400 is arranged at the lower end of the gate panel 200 and comprises a sealing pressing plate 401, the sealing pressing plate 401 is positioned below the gate panel 200, two ends of the sealing pressing plate 401 are respectively positioned at the left side and the right side of the gate panel 200, and the bottom surface of the sealing pressing plate 401 is an arc-shaped surface;

a supporting table 500 is formed below the corresponding sealing pressing plate 401 in the ditch, and a cambered surface 501 which is in contact fit with the bottom surface of the sealing pressing plate 401 is concavely arranged at the top end of the supporting table 500; when the gate panel 200 descends, the sealing pressing plate 401 is pressed in the cambered surface 501 in an abutting mode, the sealing pressing plate 401 and the gate panel 200 integrally block upstream water flow together, and meanwhile a rubber sealing cushion layer can be arranged in the cambered surface 501, so that sealing performance of the gate panel is further improved when the gate panel is contacted with the sealing pressing plate 401;

the top of the cross beam 300 is provided with a weight box 600, the weight box 600 is in a strip shape and is vertical to the cross beam 300, one end of the weight box 600 is detachably connected with a sealing end cover 601, and the other end of the weight box 600 is provided with a filling port 602; the weight box 600 may be filled with a filler such as a liquid or steel ball to change its weight.

Referring to fig. 1-2, during installation, a corresponding concrete wall is poured at the inner wall of a trench, a rotating shaft at the bottom of a beam 300 is rotatably installed between two concrete walls through bearings, arc grooves which are matched with the two ends of a corresponding gate panel 200 are formed in the concrete wall, when a large drop exists between the upstream water level and the downstream water level, a buoyancy tank 100 descends, a gate panel 200 at the other end of the beam 300 lifts to release water flow, the beam 300 ascends when the upstream water level and the downstream water level are close to balance, a gate panel 200 at the other end descends, a sealing pressing plate 401 is abutted against and tightly pressed in an arc surface 501, the sealing pressing plate 401 and the gate panel 200 integrally jointly block the upstream water flow, and when the gate panel 200 descends, the gate panel 200 and the sealing pressing plate 401 form an approximately L-shaped structure in the upstream water flow, and at the moment, under the action of the water pressure, the gate panel 200 and the sealing pressing plate 401500 can be tightly pressed against the arc surface 501 of a supporting table in the trench relatively firmly so as to greatly improve the sealing performance of the gate; further, a weight box 600 is provided, and the inside of the weight box can be filled with a filler such as a liquid or a steel ball, so as to change the weight of the weight box, thereby facilitating the balance adjustment between the buoyancy box 100 and the gate panel 200.

In order to reduce the structure similar to L formed by the sealing pressing plate 401 and the gate panel 200 when the gate panel 200 is lifted, the resistance in water is high, the lifting is influenced, a supporting rod 402 is further arranged on the inner side of the gate panel 200, the supporting rod 402 is positioned between the buoyancy tank 100 and the gate panel 200, one end of the supporting rod 402 is connected with the gate panel 200, the other end of the supporting rod 402 extends obliquely towards the left end of the sealing pressing plate 401 and is connected with the left end of the sealing pressing plate in a rotating mode, a tension spring 403 is connected between the outer side of the supporting rod 402 and the left end of the sealing pressing plate 401, the tension spring 403 acts on the left end of the sealing pressing plate 401, when the gate panel 200 is lifted, the tension spring acts on the sealing pressing plate 401, the left end of the sealing pressing plate 401 is lifted, the right end of the sealing pressing plate is lowered to form a gradually downward extending posture, and the resistance in water is further reduced.

The left end of sealing clamp plate 401 corresponds the outside of vaulting pole 402 and is provided with a spacing post 404, and the lower extreme of this spacing post 404 is connected with a screw rod 441, and sealing clamp plate 401 is passed to the lower extreme of screw rod 441 to all screw in a nut to lock fixedly corresponding sealing clamp plate 401's upper and lower both sides, when sealing clamp plate 401 rotates, spacing post 404 can carry out spacingly to its turned angle, avoids its turned angle too big, and further, the height position of still accessible adjusting screw rod 441 adjusts the height position of spacing post 404, realizes the spacing of its different angles.

The top of the sealing pressing plate 401 is an arc concave surface, a protruding strip 201 extending along the front-back direction is protruding below the corresponding gate panel 200 in the arc concave surface, one surface of the protruding strip 201 facing the bottom of the gate panel 200 is an inclined surface 202 matched with the contact, and the inclined surface 202 can form good contact with the bottom surface of the gate panel 200, so that the sealing performance between the two is improved.

The top of the cross beam 300 is rotatably connected with a horizontally arranged lead screw 603, two ends of the cross beam 300 are respectively provided with a mounting seat corresponding to the lead screw 603 in a rotating fit manner, the bottom of the weight box 600 is fixed on a slide carriage 604, the slide carriage 604 is in sliding fit with the cross beam 300 along the length direction of the cross beam 300, the lead screw 603 penetrates through the slide carriage 604 and is in threaded fit with the slide carriage, the placing position of the lead screw 603 can be adjusted through rotating the lead screw 603, and in use, flexible adjustment can be performed according to use requirements.

The bottom of the inner cavity of the weight box 600 is formed with a slope surface, and the slope surface is gradually and downwardly inclined and extended from the filling opening 602 of the weight box 600 towards the sealing end cover 601, so that the discharge of the filling material in the weight box 600, especially the discharge of spherical objects such as steel balls, can be facilitated.

A plurality of drain holes 411 are uniformly distributed on the sealing pressing plate 401, and each drain hole 411 is obliquely arranged from right to left, so that blocking effect on water flow when the sealing pressing plate 401 is lifted can be reduced.

In order to avoid the situation that when the downstream water level is low, the sinking angle of the buoyancy tank 100 is too large, so that the whole gate is turned over, one side, facing away from the gate panel 200, of the buoyancy tank 100 is outwards and horizontally extended to form a limiting plate 101, the limiting plate 101 is detachably locked on the buoyancy tank 100, a limiting rod 102 is connected to the lower portion of the corresponding limiting plate 101 in a ditch, and the descending position of the buoyancy tank 100 is limited through the limiting rod 102.

The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims

1. The utility model provides a water conservancy automatic control gate for install in the irrigation ditch, it includes buoyancy tank (100) and gate panel (200), be connected with crossbeam (300), its characterized in that between buoyancy tank (100) and gate panel (200): the sealing assembly (400) is arranged at the lower end of the gate panel (200), and comprises a sealing pressing plate (401), wherein the sealing pressing plate (401) is positioned below the gate panel (200), two ends of the sealing pressing plate are respectively positioned at the left side and the right side of the gate panel (200), and the bottom surface of the sealing pressing plate (401) is an arc-shaped surface;

a supporting table (500) is formed below the corresponding sealing pressing plate (401) in the ditch, and an arc surface (501) which is in contact fit with the bottom surface of the sealing pressing plate (401) is concavely arranged at the top end of the supporting table (500);

the top of the cross beam (300) is provided with a weight box (600), the weight box (600) is in a strip shape and is perpendicular to the cross beam (300), one end of the weight box (600) is detachably connected with a sealing end cover (601), and the other end of the weight box is provided with a filling port (602);

the inner side of the gate panel (200) is further provided with a stay bar (402), the stay bar (402) is located between the buoyancy tank (100) and the gate panel (200), one end of the stay bar (402) is connected with the gate panel (200), the other end of the stay bar (402) extends obliquely towards the left end of the sealing pressing plate (401) and is connected with the left end of the sealing pressing plate in a rotating mode, and a tension spring (403) is connected between the outer side of the stay bar (402) and the left end of the sealing pressing plate (401);

the left end of the sealing pressing plate (401) is provided with a limit column (404) corresponding to the outer side of the supporting rod (402), the lower end of the limit column (404) is connected with a screw rod (441), the lower end of the screw rod (441) penetrates through the sealing pressing plate (401), and nuts are screwed on the upper side and the lower side of the corresponding sealing pressing plate (401) for locking and fixing.

2. A water conservancy self-control gate as claimed in claim 1, wherein: the top of crossbeam (300) rotates and is connected with lead screw (603) that a level set up, and lead screw (603) are all formed corresponding at both ends of crossbeam (300) rather than normal running fit's mount pad, the bottom of weight box (600) is fixed on a slide (604), and this slide (604) is along the length direction of crossbeam (300) rather than sliding fit, lead screw (603) pass slide (604) and rather than through screw thread fit.

3. A water conservancy self-control gate according to claim 1 or 2 and characterized in that: the bottom of the inner cavity of the weight box (600) is provided with a slope surface which is gradually and downwards inclined and extends from a filling opening (602) of the weight box (600) towards a sealing end cover (601).

4. A water conservancy self-control gate as claimed in claim 1, wherein: a plurality of drain holes (411) are uniformly distributed on the sealing pressing plate (401), and each drain hole (411) is obliquely arranged from right to left.

5. A water conservancy self-control gate as claimed in claim 1, wherein: one side of the floating box (100) facing away from the gate panel (200) horizontally extends outwards to form a limiting plate (101), the limiting plate (101) is detachably locked on the floating box (100), and a limiting rod (102) is connected in the ditch corresponding to the lower part of the limiting plate (101).

6. A water conservancy self-control gate as claimed in claim 1, wherein: the top of the sealing pressing plate (401) is an arc-shaped concave surface, a protruding strip (201) extending along the front-back direction is convexly arranged below the corresponding gate panel (200) in the arc-shaped concave surface, and one surface of the protruding strip (201) facing the bottom of the gate panel (200) is an inclined surface (202) matched with the contact.