CN210658260U

CN210658260U - Automatic control gate for water station

Info

Publication number: CN210658260U
Application number: CN201920958708.6U
Authority: CN
Inventors: 张建; 陈庆小; 刘华林; 姜巍; 杨春艳
Original assignee: Datang Hydropower Science and Technology Research Institute Co Ltd
Current assignee: Datang Hydropower Science and Technology Research Institute Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-06-02
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses an automatic control gate for a water station, which comprises a dam body and a gate arranged on the dam body in a vertically sliding manner, wherein a lifting adjusting component is arranged on the gate, and the lifting adjusting component is provided with an automatic control component and comprises a supporting frame fixedly arranged on the dam body, a lifting adjusting motor is fixedly arranged on the supporting frame, an output shaft of the lifting adjusting motor is connected with a lifting screw rod through a worm gear, the lifting screw rod is connected with a reinforced lifting frame through screw threads, the reinforced lifting frame is fixedly arranged on the upper surface of the gate, the structure design of the utility model is reasonable, through the cooperation of lift adjustment subassembly and automatic control subassembly, not only realized the automatic control of gate, guaranteed the safe operation of water station, still have good sealing performance simultaneously, avoided the emergence of the phenomenon of leaking.

Description

Automatic control gate for water station

Technical Field

The utility model relates to a water station gate technical field especially relates to an automatic control gate is used at water station.

Background

The gate is used for closing and opening the control facility of the drainage (discharging) water channel. The important components of hydraulic buildings can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like. The gate mainly comprises three parts, namely a main body movable part, a gate and a gate leaf, wherein the main body movable part is used for closing or opening an orifice and is commonly called as the gate; a buried portion; and (4) opening and closing equipment. The movable part comprises a weighing structure such as a panel beam system, a supporting walking part, a guiding and water stopping device, a lifting lug and the like. The embedded part comprises a main rail, a guide rail, a hinged support, a door head, a bottom sill, a water stop seat and the like, which are embedded at the periphery of an orifice and are firmly connected with concrete of a hydraulic building by anchor bars to respectively form a supporting walking part and a water stop surface on a door leaf so as to transmit loads such as water pressure and the like born by a door leaf structure to the hydraulic building and obtain good water stop performance of the gate. The opening and closing mechanism is connected with the lifting lugs of the gate blades to operate and control the position of the movable part, but a few gates are opened and closed by means of hydraulic automatic control operation.

However, the existing water station gate needs to be manually operated for water drainage and water storage in the using process, so that the workload of operators is increased, excessive water drainage or excessive water storage is easily caused, and certain defects exist.

To this end, we propose an automated control gate for water stations.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water station is with automatic control gate, aim at can carry out water station drainage and retaining operation automatically, guarantees the normal operating of water station, reduces water station staff's work load simultaneously.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides an automatic control gate for water station, slides the setting about and including the dam body and is in gate on the dam body, install the lift adjustment subassembly on the gate, just install the automatic control subassembly on the lift adjustment subassembly, the lift adjustment subassembly includes fixed mounting and is in support frame on the dam body, fixed mounting has lift adjustment motor on the support frame, be connected with the lift lead screw through worm gear on the lift adjustment motor output shaft, threaded connection has the enhancement hoisting frame on the lift lead screw, it installs to strengthen hoisting frame fixed mounting on the upper surface of gate.

Preferably, in the above automatic control gate for a water station, a positioning groove for allowing the gate to slide up and down is formed in the inner side surface of the dam body, and the gate is attached to the inner wall of the positioning groove and in sliding contact with the inner wall of the positioning groove.

Based on above-mentioned technical characteristics, the setting of constant head tank for the gate can accurately dock with the dam body, and gate and constant head tank inner wall laminating and sliding contact have guaranteed good sealing performance between gate and the dam body.

Preferably, in the automatic control gate for the water station, a sealing air bag is fixedly installed in the positioning groove, a sealing column is arranged above the sealing air bag, the cross section of the sealing column is semicircular, and the sealing column is fixedly installed on the bottom surface of the gate.

Based on the technical characteristics, through the close fit between the sealing column and the sealing air bag, a good sealing effect can be achieved between the gate and the bottom of the dam body, the water leakage phenomenon is avoided, the section of the sealing column is semicircular, and the damage to the sealing air bag is reduced by the smooth curved surface.

Preferably, in the automatic control gate for a water station, the lifting adjusting motor is a stepping motor.

Based on the technical characteristics, the lifting adjusting motor adopts the stepping motor, the steering and angular displacement of the lifting adjusting motor can be accurately adjusted, and the accurate adjustment of the lifting height of the gate is further realized.

Preferably, among the above-mentioned automated control gate for water station, the automatic control subassembly includes the protective housing and sets up singlechip in the protective housing, the singlechip input is connected with and is used for measuring the level sensor of water station liquid level height, the singlechip output pass through the step motor driver with lift adjustment motor electricity is connected.

Based on above-mentioned technical characteristics, level sensor measures the retaining water level in the water station, sluices the operation when the retaining water level is higher than water level threshold value upper limit, impounds the operation when the retaining water level is less than water level threshold value lower limit, impounds and sluices the operation and realizes through opening and closing the degree of gate. After the single chip microcomputer sends a pulse signal to the stepping motor driver, when the stepping motor driver receives the pulse signal, the stepping motor driver drives the lifting adjusting motor to rotate by a fixed angle (called a step angle) in a set direction, and the rotation of the stepping motor driver runs step by step at the fixed angle. The angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and the rotating acceleration of the motor can be controlled by controlling the pulse frequency, so that the opening degree of the door can be adjusted.

Preferably, among the above-mentioned automated control gate for water station, level sensor passes through riser movable mounting in the retaining one side of dam body, the riser sets up including sliding slide on the dam body, the downside all installs and is used for the installation on the slide level sensor's elastic fixation ear, threaded connection has accommodate the lead screw on the slide, accommodate the lead screw top and bottom are all through installation ear movable mounting on the dam body.

Based on the technical characteristics, the adjusting screw rod is rotated, the sliding plate is limited by the outer side surface of the dam body and cannot rotate along with the sliding plate, the sliding plate can only move up and down along the length direction of the adjusting screw rod, and the installation position of the liquid level sensor is adjusted.

Preferably, in the automatic control gate for the water station, an adjusting handle is fixedly mounted at the top end of the adjusting screw rod.

Based on above-mentioned technical characteristics, the setting of adjusting handle is convenient for carry out accommodate the lead screw's rotation and is adjusted, and then realizes level sensor mounted position's regulation.

The utility model has the advantages that:

the utility model discloses utilize the lead screw principle, cooperate automatic control assembly's water level monitoring and transmission simultaneously and adjust, can accurately adjust the height of gate, realized the regulation of water station sluicing and retaining speed, can accomplish the sluicing and the retaining operation of water station automatically, reduced water station staff's work load, the emergence of phenomenon of leaking has been avoided to good sealing performance simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the elastic fixing lug of the present invention;

fig. 3 is a schematic diagram of the working circuit structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a dam body; 2-a gate; 3-a lifting adjustment assembly; 4-an automatic control assembly; 5-a support frame; 6-lifting and adjusting the motor; 7-lifting screw rod; 8-worm gear; 9-reinforcing the lifting frame; 10-positioning grooves; 11-sealing the air bag; 12-a sealed column; 13-a protective box; 14-a single chip microcomputer; 15-a liquid level sensor; 16-a stepper motor driver; 17-a lifter; 18-a skateboard; 19-elastic fixing lugs; 20-adjusting the screw rod; 21-mounting ears; 22-adjusting the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment is an automatic control gate for a water station, including a dam body 1 and a gate 2 disposed on the dam body 1 in a vertically sliding manner, a positioning groove 10 for the gate 2 to slide vertically is disposed on an inner side surface of the dam body 1, the gate 2 is attached to and in sliding contact with an inner wall of the positioning groove 10, the positioning groove 10 is disposed such that the gate 2 can be accurately abutted to the dam body 1, the gate 2 is attached to and in sliding contact with an inner wall of the positioning groove 10, thereby ensuring good sealing performance between the gate 2 and the dam body 1, a sealing airbag 11 is fixedly disposed in the positioning groove 10, a sealing pillar 12 is disposed above the sealing airbag 11, a cross section of the sealing pillar 12 is semicircular, the sealing pillar 12 is fixedly disposed on a bottom surface of the gate 2, and a good sealing effect can be achieved between the gate 2 and a bottom of the dam body 1 through close fit between the sealing pillar 12, the water leakage phenomenon is avoided, the cross section of the sealing column 12 is arranged to be semicircular, the damage to the sealing airbag 11 is reduced by the smooth curved surface, the lifting adjusting component 3 is installed on the gate 2, the automatic control component 4 is installed on the lifting adjusting component 3, the lifting adjusting component 3 comprises a supporting frame 5 fixedly installed on the dam body 1, a lifting adjusting motor 6 is fixedly installed on the supporting frame 5, the lifting adjusting motor 6 adopts a stepping motor, the lifting adjusting motor 6 adopts the stepping motor and can accurately adjust the steering and angular displacement of the lifting adjusting motor 6 so as to realize the accurate adjustment of the lifting height of the gate 2, an output shaft of the lifting adjusting motor 6 is connected with a lifting screw rod 7 through a worm gear 8, a reinforcing lifting frame 9 is connected on the lifting screw rod 7 through a thread, the reinforcing lifting frame 9 is fixedly installed on the upper surface of the gate 2, the automatic control component 4 comprises a protective box 13 and a single chip microcomputer 14 arranged in the protective box 13, the 14 input ends of singlechip are connected with level sensor 15 that is used for measuring the water station liquid level height, the 14 output ends of singlechip pass through step motor driver 16 and lift adjustment motor 6 electricity and be connected, level sensor 15 measures the retaining water level in the water station, sluicing operation when the retaining water level is higher than water level threshold value upper limit, impoundment operation is carried out when the retaining water level is less than water level threshold value lower limit, the retaining is realized through opening and closing degree of gate 2 with sluicing operation. After the single chip microcomputer 14 sends a pulse signal to the stepping motor driver 16, when the stepping motor driver 16 receives a pulse signal, it drives the lifting adjusting motor 6 to rotate by a fixed angle (called "step angle") in a set direction, and the rotation of the lifting adjusting motor is performed step by step at the fixed angle. The angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and acceleration of the motor can be controlled by controlling the pulse frequency, the gate 2 is limited by the positioning groove 10 and moves up and down along the lifting screw rod 7, so that the adjustment of the opening degree of the door is realized, the liquid level sensor 15 is movably arranged on the water storage side of the dam body 1 through the lifter 17, the lifter 17 comprises a sliding plate 18 which is arranged on the dam body 1 in a sliding way, elastic fixing lugs 19 for installing the liquid level sensor 15 are arranged on the upper side and the lower side of the sliding plate 18, the adjusting screw rod 20 is connected on the sliding plate 18 in a threaded way, the top and the bottom of the adjusting screw rod 20 are movably arranged on the dam body 1 through installing lugs 21, the adjusting screw rod 20 is rotated, the sliding plate 18 is limited by the outer side surface of the dam body 1 and cannot rotate along with the sliding plate 18, the sliding plate 18 can only move up and down along, adjusting screw 20 top fixed mounting has adjusting handle 22, and adjusting handle 22's setting is convenient for carry out adjusting screw 20's rotation and is adjusted, and then realizes the regulation of level sensor 15 mounted position.

The utility model discloses utilize the lead screw principle, cooperate automatic control assembly 4's water level monitoring and transmission simultaneously to adjust, can accurately adjust gate 2's height, realized the regulation of water station sluicing and retaining speed, can accomplish the sluicing and the retaining operation of water station automatically, reduced water station staff's work load, the emergence of phenomenon of leaking has been avoided to good sealing performance simultaneously.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automated control gate for a water station, characterized in that: slide to set up including dam body (1) and from top to bottom gate (2) on the dam body (1), install lift adjustment subassembly (3) on gate (2), just install automatic control subassembly (4) on lift adjustment subassembly (3), lift adjustment subassembly (3) are including fixed mounting support frame (5) on the dam body (1), fixed mounting has lift adjustment motor (6) on support frame (5), be connected with lift lead screw (7) through worm gear (8) on lift adjustment motor (6) output shaft, threaded connection has enhancement hoisting frame (9) on lift lead screw (7), strengthen hoisting frame (9) fixed mounting be in on the upper surface of gate (2).

2. The automated control gate for a water station of claim 1, wherein: the inner side surface of the dam body (1) is provided with a positioning groove (10) for the gate (2) to slide up and down, and the gate (2) is attached to the inner wall of the positioning groove (10) and in sliding contact with the inner wall of the positioning groove.

3. An automated control gate for a water station as claimed in claim 2, wherein: the gate valve is characterized in that a sealing air bag (11) is fixedly mounted in the positioning groove (10), a sealing column (12) is arranged above the sealing air bag (11), the cross section of the sealing column (12) is semicircular, and the sealing column (12) is fixedly mounted on the bottom surface of the gate (2).

4. The automated control gate for a water station of claim 1, wherein: the lifting adjusting motor (6) adopts a stepping motor.

5. The automated control gate for a water station of claim 1, wherein: automatic control assembly (4) include guard box (13) and set up singlechip (14) in guard box (13), singlechip (14) input is connected with liquid level sensor (15) that are used for measuring water station liquid level height, singlechip (14) output pass through step motor driver (16) with lift adjustment motor (6) electricity is connected.

6. An automated control gate for a water station as claimed in claim 5, wherein: level sensor (15) are in through riser (17) movable mounting the retaining one side of dam body (1), riser (17) set up including sliding slide plate (18) on dam body (1), slide plate (18) are gone up the downside and are all installed and are used for the installation the elastic fixation ear (19) of level sensor (15), threaded connection has accommodate the lead screw (20) on slide plate (18), accommodate the lead screw (20) top and bottom are all through installation ear (21) movable mounting on the dam body (1).

7. An automated control gate for a water station as claimed in claim 6, wherein: and an adjusting handle (22) is fixedly arranged at the top end of the adjusting screw rod (20).