CN222500144U

CN222500144U - Gate valve

Info

Publication number: CN222500144U
Application number: CN202421146750.5U
Authority: CN
Inventors: 杨海峰; 路良涛; 纪荣梅
Original assignee: Shandong Qisheng Water Development Co ltd
Current assignee: Shandong Qisheng Water Development Co ltd
Priority date: 2024-05-24
Filing date: 2024-05-24
Publication date: 2025-02-18
Anticipated expiration: 2034-05-24

Abstract

The utility model discloses a gate, comprising a mounting frame, wherein the mounting frame is provided with a mounting opening in the front-back direction, a first gate plate is provided in the mounting opening, a first motor is installed at the upper end of the mounting frame, a first threaded groove is provided at the upper end of the first gate plate, an output shaft of the first motor extends into the mounting opening and is fixedly connected with a first threaded rod, a lower end of the first threaded rod extends into the first threaded groove and is threadedly connected with the inner wall of the first threaded groove; a lower gate plate mechanism, wherein the lower gate plate mechanism cooperates with the first gate plate. In actual use of the gate, the use of the first gate plate and the second gate plate can effectively avoid the gate plate from being damaged, thereby increasing the service life of the entire gate.

Description

Gate valve

Technical Field

The utility model relates to the technical field of water conservancy gates, in particular to a gate.

Background

In hot summer, in order to ensure the normal growth of crops in the field, people generally introduce some water into a ditch to irrigate the crops, and the water is blocked by a gate at ordinary times, so that the crops are prevented from flooding in a large amount, and the crops are prevented from being waterlogged;

In the existing gate opening process, along with the water body flowing in the canal, some stones and soil at the bottom of the canal are easy to flow, and if the gate is just closed, when the bottom of the gate plate gathers many stones, for some existing remote intelligent control gates, users are generally not on site, so that the stones cannot be cleaned, when the gate moves down, the stones are easy to contact with the lower end surface of the gate plate and collide, the gate plate is damaged, and the throttle effect of the gate plate is poor in the past for a long time.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides the gate, which can effectively avoid the situation that the gate is damaged by using the first gate plate and the second gate plate in the actual use process, and prolongs the service life of the whole gate.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The gate comprises a mounting frame, wherein a mounting opening is formed in the front-rear direction of the mounting frame in a penetrating mode, a first gate plate is arranged in the mounting opening, a first motor is arranged at the upper end of the mounting frame, a first thread groove is formed in the upper end of the first gate plate, an output shaft of the first motor extends into the mounting opening and is fixedly connected with a first threaded rod, the lower end of the first threaded rod extends into the first thread groove and is in threaded connection with the inner wall of the first thread groove, and a lower gate plate mechanism is matched with the first gate plate.

Preferably, the left and right sides of the mounting opening are provided with guide grooves, and the left and right sides of the first flashboard extend into the corresponding guide grooves respectively and are in sliding connection with the inner walls of the corresponding guide grooves.

Preferably, the lower flashboard mechanism comprises a chute arranged at the bottom in the mounting opening, and a second flashboard capable of sliding up and down is arranged in the chute.

Preferably, a second motor is installed at the inner bottom of the sliding groove, a second threaded rod is fixedly connected with an output shaft of the second motor, a second threaded groove is formed in the lower end of the second flashboard, and the upper end of the second threaded rod extends into the second threaded groove and is in threaded connection with the inner wall of the second threaded groove.

Preferably, the lower end face of the first gate plate and the upper end face of the second gate plate are both inclined planes, and the lower end face of the first gate plate and the upper end face of the second gate plate are mutually matched.

Preferably, the first motor and the second motor are servo motors capable of changing the rotation direction.

Compared with the prior art, the utility model has the beneficial effects that:

This gate supports through the setting of guide way in actual use, can support the removal of first flashboard, lets holistic atress more even, avoids the impact force of water to act on first flashboard and second flashboard completely, and through the use of second flashboard, in the in-process that moves up, because the up end of second flashboard is the inclined plane form, and has moved relatively the water, so mud and the rubble of its up end all can drop, when first flashboard and second flashboard contact like this, holistic sealed effect is better, and can not cause the damage to the contact surface, has improved actual life.

Drawings

FIG. 1 is a schematic view of a gate according to the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

Fig. 3 is an enlarged view at a of fig. 2.

In the figure, a mounting frame 1, a mounting opening 2, a guide groove 3, a first motor 4, a first threaded rod 5, a first flashboard 6, a second threaded rod 7, a sliding groove 8, a second motor 9, a second flashboard 10, a first thread groove 11 and a second thread groove 12 are arranged.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a gate comprises a mounting frame 1, wherein a mounting opening 2 is formed in the mounting frame 1 in a penetrating manner in the front-rear direction, a first gate plate 6 is arranged in the mounting opening 2, a first motor 4 is mounted at the upper end of the mounting frame 1, a first thread groove 11 is formed at the upper end of the first gate plate 6, an output shaft of the first motor 4 extends into the mounting opening 2 and is fixedly connected with a first threaded rod 5, and the lower end of the first threaded rod 5 extends into the first thread groove 11 and is in threaded connection with the inner wall of the first thread groove 11;

The left side and the right side of the mounting opening 2 are respectively provided with a guide groove 3, and the left side and the right side of the first flashboard 6 respectively extend into the corresponding guide grooves 3 and are in sliding connection with the inner walls of the corresponding guide grooves 3;

The lower flashboard mechanism is matched with the first flashboard 6, the lower flashboard mechanism comprises a chute 8 arranged at the inner bottom of the mounting opening 2, a second flashboard 10 capable of sliding up and down is arranged in the chute 8, a second motor 9 is arranged at the inner bottom of the chute 8, an output shaft of the second motor 9 is fixedly connected with a second threaded rod 7, a second thread groove 12 is arranged at the lower end of the second flashboard 10, the upper end of the second threaded rod 7 extends into the second thread groove 12 and is in threaded connection with the inner wall of the second thread groove 12, the lower end face of the first flashboard 6 and the upper end face of the second flashboard 10 are both in an inclined plane shape, the lower end face of the first flashboard 6 and the upper end face of the second flashboard 10 are matched with each other, the first motor 4 and the second motor 9 are servo motors capable of changing the rotation direction, and in order to improve better using effect, the second motor 9 is a submersible motor, the servo motor can control the speed, the position accuracy is very accurate, a voltage signal can be converted into a torque and a rotation speed to drive a control object, the rotation speed of the servo motor rotor is controlled by an input signal, the rotation speed of the servo motor is automatically controlled by the input signal, the rotation speed is automatically, the rotation speed is controlled by the input signal, the rotation speed is controlled by the electric motor rotor is automatically, the rotation speed is converted into a motor with a linear speed, and the rotation speed has a high speed, and the rotation speed can be converted into a high speed, and has a high linear speed can be used speed, and has a high speed.

In the utility model, when the gate is installed, the inner bottom of the installation opening 2 is flush with the inner bottom surface of the ditch, a worker can drive the first gate plate 6 to move upwards through starting the first threaded rod 5, so that a water body can pass through the gate, when the gate is required to be closed later, the second motor 9 can be started firstly, the second threaded rod 7 is rotated, so that the second gate plate 10 is moved upwards, the second gate plate 10 is moved upwards to be in contact with the lower end surface of the first gate plate 6, and in the upward movement process, as the upper end surface of the second gate plate 10 is inclined and moves relative to the water body, mud and broken stone on the upper end surface of the second gate plate 10 fall off, so that when the first gate plate 6 is in contact with the second gate plate 10, the whole sealing effect is better, the contact surface is not damaged, the actual service life is prolonged, and then the first motor 4 and the second motor 9 are started to rotate reversely synchronously, so that the first gate plate 6 and the second gate plate 10 are moved downwards to the position of figure 1 synchronously.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A gate valve, which comprises a gate valve, characterized by comprising the following steps:

The mounting frame (1), the mounting frame (1) is provided with a mounting port (2) in a penetrating way in the front-back direction, a first flashboard (6) is arranged in the mounting port (2), a first motor (4) is arranged at the upper end of the mounting frame (1), a first thread groove (11) is formed in the upper end of the first flashboard (6), an output shaft of the first motor (4) extends into the mounting port (2) and is fixedly connected with a first threaded rod (5), and the lower end of the first threaded rod (5) extends into the first thread groove (11) and is in threaded connection with the inner wall of the first thread groove (11);

and the lower flashboard mechanism is matched with the first flashboard (6).

2. The gate according to claim 1, wherein the left and right sides of the mounting opening (2) are provided with guide grooves (3), and the left and right sides of the first gate plate (6) extend into the corresponding guide grooves (3) respectively and are slidably connected with the inner walls of the corresponding guide grooves (3).

3. A gate according to claim 1, characterized in that the lower gate plate mechanism comprises a chute (8) arranged at the inner bottom of the mounting opening (2), and a second gate plate (10) capable of sliding up and down is arranged in the chute (8).

4. A gate according to claim 3, characterized in that a second motor (9) is installed at the inner bottom of the chute (8), a second threaded rod (7) is fixedly connected with the output shaft of the second motor (9), a second thread groove (12) is formed at the lower end of the second gate plate (10), and the upper end of the second threaded rod (7) extends into the second thread groove (12) and is in threaded connection with the inner wall of the second thread groove (12).

5. A gate according to claim 3, wherein the lower end face of the first gate plate (6) and the upper end face of the second gate plate (10) are inclined, and the lower end face of the first gate plate (6) and the upper end face of the second gate plate (10) are fitted to each other.

6. A gate according to claim 4, characterized in that the first motor (4) and the second motor (9) are servo motors with a changeable direction of rotation.