CN216075004U

CN216075004U - Lifting type water conservancy gate for water conservancy project

Info

Publication number: CN216075004U
Application number: CN202121973478.4U
Authority: CN
Inventors: 何冲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2022-03-18
Anticipated expiration: 2031-08-22

Abstract

The utility model discloses a lifting type water conservancy gate for water conservancy engineering, which comprises a frame, lifting ropes, a winding shaft rotatably arranged above the inner part of the frame and a gate main body hung below the winding shaft through the lifting ropes, wherein both sides of the lower surface of the gate main body are fixedly connected with lower pull ropes, the lower pull ropes extend into both sides of the frame and then are wound on the winding shaft upwards, and the winding direction of the lower pull ropes is opposite to that of the lifting ropes on the winding shaft. The lower pull rope can also be better when the flashboard main part is closed with the face laminating of below to guarantee the leakproofness of device.

Description

Lifting type water conservancy gate for water conservancy project

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a lifting type water conservancy gate for the hydraulic engineering.

Background

The water conservancy project is a project built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting, and only when the water conservancy project is built, water flow can be controlled to prevent flood disasters, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production;

the patent with the application number of 201721518357.4 provides a lifting type water conservancy gate for water conservancy projects, wherein a motor drives a rotating shaft to wind a rope, so that the gate can be lifted upwards by the rope;

this kind of mode is comparatively convenient, for the lift of lead screw, has also reduced the volume of whole device, but the flashboard when descending, the dependence be the pivot to unreeling of rope, that is to say the weight of dependence be the flashboard self, it receives gravity and downstream, the mode of dependence self gravity has following defect:

1. once the flashboard and the outer frame are slightly inclined, the flashboard can not move smoothly, so that the abrasion is overlarge;

2. under the flashboard closed state, it only relies on self gravity and the laminating of the bottom surface of outer frame, easily produces the gap between them, leads to the device sealed effect poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting type water conservancy gate for water conservancy engineering, and aims to solve the problems of unsmooth movement and poor sealing effect caused by downward movement of a gate plate through gravity in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an over-and-under type water sluicegate for hydraulic engineering, includes frame, lifting rope, rotates the winding axle of installing in the inside top of frame and hangs the gate main part in winding axle below through lifting rope, the equal rigid coupling in lower surface both sides of gate main part has lower stay cord, and the lower stay cord extend to the inside back of both sides of frame and on the winding axle of upward winding, and the winding direction of lower stay cord is opposite with the winding direction of lifting rope on the winding axle.

Preferably, the bottom mat is installed on the lower bottom surface inside the frame, the bottom mat comprises a mat body fixedly connected to the lower bottom surface inside the frame, and the lower portion of the lower pull rope is located inside the mat body.

Preferably, a first guide wheel is installed in the cushion body at a position corresponding to the lower pull rope, second guide wheels are installed at positions corresponding to the first guide wheels on two sides of the frame, and the lower pull rope can be guided by the first guide wheels and the second guide wheels.

Preferably, the front side and the rear side of the upper surface of the cushion body are provided with integrated baffle plates, and the inner surfaces of the baffle plates are provided with sealing gaskets.

Preferably, guide sliders are mounted on two sides of the front surface and the rear surface of the gate main body, and the guide sliders can slide up and down on the frame.

Preferably, install on the frame and can drive rolling axle pivoted drive assembly, drive assembly is including ann changes the motor at the frame upper surface, the action wheel of rigid coupling at motor power take-off end, the rigid coupling at the rolling axle middle part from the driving wheel and connect the belt of action wheel and follow driving wheel.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the lower pull ropes are arranged on both sides below the gate main body, namely when the lifting rope of the gate main body is unreeled, the gate main body moves downwards, not only is subjected to self gravity, but also is subjected to downward pull force of the lower pull rope, and when the gate main body is subjected to the downward pull force, even if the gate is slightly inclined, the gate main body can be pulled downwards by the lower pull rope to correct the deviation, so that the gate main body can move downwards smoothly, and the lower pull ropes can be better attached to the lower surface when the gate main body is closed, so that the sealing performance of the device is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the base mat of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

In the figure: 1. a frame; 2. a drive assembly; 21. a motor; 22. a driving wheel; 23. A belt; 24. a driven wheel; 3. a winding shaft; 4. lifting a lifting rope; 5. a guide slider; 6. A gate main body; 7. a bottom pad; 71. a cushion body; 72. a sideboard; 8. a lower pull rope; 9. a first guide wheel; 10. a second guide wheel.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 3, in an embodiment of the present invention, a lifting type water gate for a hydraulic engineering includes a frame 1, a lifting rope 4, a winding shaft 3 rotatably installed above the inside of the frame 1, and a gate main body 6 hung below the winding shaft 3 through the lifting rope 4, which are related to the prior art, that is, when the winding shaft 3 rotates to wind the lifting rope 4, the lifting rope 4 can drive the gate main body 6 to move upward, when the gate main body 6 moves upward, a lower water flow can pass through, and when the winding shaft 3 unreels the lifting rope 4, due to the self weight of the gate main body 6, the gate main body 6 can move downward and then be closed again;

as shown in fig. 1 and 3, when the gate body 6 descends and closes due to its own weight, it descends only by its own weight, and once a slight deviation occurs between the gate body 6 and the frame 1, the gate body 6 does not descend smoothly, and the lower bottom surface of the gate body 6 is hardly completely attached to the lower bottom surface of the frame 1, so that when the gate body 6 descends and closes, a downward pressure is required to attach the lower bottom surface of the gate body 6 to the lower bottom surface of the frame 1, so as to achieve sealing, in this embodiment, a lower pull rope 8 is fixedly attached to both sides of the lower surface of the gate body 6, and the lower pull rope 8 extends to the inside of both sides of the frame 1 and then winds up on the winding shaft 3, and the winding direction of the lower pull rope 8 is opposite to the winding direction of the lifting rope 4 on the winding shaft 3, so that when the lifting rope 4 is unwound by the winding shaft 3 (the gate body 6 descends), the winding shaft 3 can also wind the lower pull rope 8, and when the winding shaft 3 winds the lower pull rope 8, a downward pulling force can be given to the gate main body 6, so that the smoothness and the sealing performance of the gate main body 6 in the descending and closing process are ensured;

with reference to fig. 2 and 3, in order to avoid water leakage through the installation channel of the lower pulling rope 8 in the frame 1 caused by the fact that the bottom surface of the frame 1 is located in water for a long time, a bottom pad 7 is installed on the lower bottom surface in the frame 1, the bottom pad 7 can be built by metal or cement, the strength is high, the bottom pad 7 comprises a pad body 71 fixedly connected to the lower bottom surface in the frame 1, the lower part of the lower pulling rope 8 is located in the pad body 71, the lower pulling rope 8 is placed in the pad body 71, and holes can be prevented from being formed in the bottom surface of the frame 1;

with reference to fig. 2 and 3, in order to ensure that the abrasion of the lower pulling rope 8 is reduced in the process of winding and unwinding, a first guide wheel 9 is installed in the pad body 71 at a position corresponding to the lower pulling rope 8, second guide wheels 10 are installed at positions corresponding to the first guide wheels 9 on both sides of the frame 1, and the lower pulling rope 8 can be guided by the first guide wheels 9 and the second guide wheels 10, so that the lower pulling rope 8 does not abrade the frame 1 and the pad body 71 when being wound and unwound, but generates rolling friction with the guide wheels, so that the operation is smoother, and the service life of the lower pulling rope 8 can be prolonged;

as shown in fig. 2, in order to further ensure the sealing performance between the cushion body 71 and the gate main body 6, in the present embodiment, a baffle plate 72 integrally provided at the front and rear sides of the upper surface of the cushion body 71 is further adopted, the baffle plate 72 can be engaged with the side surface of the gate main body 6 for sealing, and a sealing gasket is mounted on the inner surface of the baffle plate 72, so that the sealing performance of the device can be finally ensured;

as shown in fig. 1, when the gate main body 6 is lifted, in order to ensure that the running track is vertical as much as possible, guide sliders 5 are mounted on both sides of the front and rear surfaces of the gate main body 6, and the guide sliders 5 can slide up and down on the frame 1 to guide and limit the running of the gate main body 6 and ensure the running path thereof;

with reference to fig. 1 and fig. 3, in order to make the winding shaft 3 rotate, in this embodiment, the frame 1 is provided with a driving component 2 capable of driving the winding shaft 3 to rotate, the driving component 2 includes a motor 21 mounted on the upper surface of the frame 1, a driving wheel 22 fixedly connected to a power output end of the motor 21, a driven wheel 24 fixedly connected to the middle of the winding shaft 3, and a belt 23 connecting the driving wheel 22 and the driven wheel 24, the motor 21 drives the driving wheel 22 to rotate, the driving wheel 22 drives the winding shaft 3 to rotate through the belt 23 and the driven wheel 24, and the motor 21 herein can rotate in forward and reverse directions.

The working principle and the using process of the utility model are as follows: when the device is used, when the gate main body 6 needs to be opened, the motor 21 drives the driving wheel 22 to rotate, the driving wheel 22 drives the winding shaft 3 to rotate through the belt 23 and the driven wheel 24, the winding shaft 3 rotates in the forward direction to wind the lifting rope 4 and unwind the lower pull rope 8, the unwinding amount of the lower pull rope 8 can compensate the rising amount of the gate main body 6, the guide sliding block 5 can slide up and down on the frame 1 in the rising process of the gate main body 6 to guide and limit the running of the gate main body 6, the running path of the gate main body 6 is ensured to be vertical, and after the gate main body 6 rises, water below the gate main body can flow;

when the gate main body 6 needs to be closed, the motor 21 rotates reversely, so that the winding shaft 3 rotates reversely, when the winding shaft 3 unwinds the lifting rope 4 (the gate main body 6 descends), the winding shaft 3 can wind the lower pull rope 8 at the moment, when the winding shaft 3 winds the lower pull rope 8, the gate main body 6 can be provided with a downward pulling force, the lower pull rope 8 and the guide wheel generate rolling friction, so that the operation is smooth, the service life of the pull rope 8 can be prolonged, the smoothness and the sealing performance of the gate main body 6 in the descending closing process are ensured, after the gate main body 6 is closed, the gate main body 6 is also subjected to the pulling force of the lower pull rope 8 besides gravity, so that the gate main body can be better attached to the bottom cushion 7, the sealing performance of the device is ensured, the baffle plate 72 can be clamped with the side surface of the gate main body 6 for sealing, and the sealing gasket is arranged on the inner surface of the baffle plate 72, the sealing of the device can be finally ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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

1. The utility model provides a over-and-under type water sluicegate for hydraulic engineering, includes frame (1), lifting rope (4), rotates and installs rolling axle (3) in frame (1) inside top and hangs gate main part (6) in rolling axle (3) below through lifting rope (4), its characterized in that: the lower surface both sides of gate main part (6) all the rigid coupling have stay cord (8) down, and stay cord (8) down extend to frame (1) both sides inside to upward winding on rolling axle (3), and the winding direction of stay cord (8) is opposite with the winding direction of lifting rope (4) on rolling axle (3) down.

2. The elevating hydraulic gate for hydraulic engineering according to claim 1, wherein: the inner lower bottom surface of the frame (1) is provided with a bottom pad (7), the bottom pad (7) comprises a pad body (71) fixedly connected to the inner lower bottom surface of the frame (1), and the lower part of the lower pull rope (8) is positioned in the pad body (71).

3. The elevating hydraulic gate for hydraulic engineering according to claim 2, wherein: a first guide wheel (9) is installed in the pad body (71) at a position corresponding to the lower pull rope (8), second guide wheels (10) are installed on two sides of the frame (1) at positions corresponding to the first guide wheels (9), and the lower pull rope (8) can be guided by the first guide wheels (9) and the second guide wheels (10).

4. The elevating hydraulic gate for hydraulic engineering according to claim 2, wherein: the front side and the rear side of the upper surface of the cushion body (71) are provided with an integrated baffle plate (72), and the inner surface of the baffle plate (72) is provided with a sealing gasket.

5. The elevating hydraulic gate for hydraulic engineering according to any one of claims 1 to 4, wherein: the front and back surface both sides of gate main part (6) all install direction slider (5), and direction slider (5) can slide from top to bottom on frame (1).

6. The elevating hydraulic gate for hydraulic engineering according to claim 1, wherein: install on frame (1) and to drive rolling axle (3) pivoted drive assembly (2), drive assembly (2) are including ann changes motor (21) at frame (1) upper surface, rigid coupling at motor (21) power take off end's action wheel (22), rigid coupling at rolling axle (3) middle part from driving wheel (24) and connect action wheel (22) and from belt (23) of driving wheel (24).