KR100245630B1 - Automatic water-gate opening/closing apparatus using a roller - Google Patents

Abstract

The present invention relates to an automatic gate automatic opening and closing device, a guide rail fixed to a side of a concrete support wall constructed across a river or a valley, and rotatably coupled to both sides of the flood gate, respectively, and received in the guide rail. Several guide rollers that support the gate to be horizontally transferred, and when the reservoir is in normal water level, the lock is locked and when the water level is high, the lock is released. It comprises a hydro lock and release means.

According to the present invention as described above, the opening and closing operation of the water gate is made automatically according to the increase or decrease of the water pressure, and excludes a separate power source to contribute to energy saving, and simplify the configuration to reduce the installation cost .

Description

Roller automatic switchgear using roller

The present invention relates to an automatic water gate opening and closing device, and more particularly, the automatic opening and closing operation of the water gate to be made automatically according to the increase or decrease of the water pressure, contributing to energy saving and to reduce the installation cost by simplifying the configuration It relates to an automatic gate automatic opening and closing device using a roller.

Since ancient times, water has a great impact on human life and industry directly or indirectly. For example, clear water, such as lakes, rivers, and seas, energizes human life just by looking at it, while quietly flowing streams are the foundations of many living creatures. It also serves as a means of transportation in human life. However, with the development of industry today, water has become a more important resource, and thus many countries are making great efforts to develop and preserve water, that is, water resources.

In particular, our country is more abundant in water than other countries, but if the flood or drought, the damage is very large, so water management is as important as any other country. To this end, concrete structures, such as concrete, are stacked across rivers and valleys to freshen river waters flowing through rivers and valleys to prevent damage caused by floods and to provide river water during drought.

On the other hand, the structure for the purpose of freshwater as described above, by installing various types of water gate (water gate) according to the purpose, type, and material, the water gate is normally closed for fresh water, and also during the flood and rainy weather Is suddenly rising, the water gate is opened to discharge the water downstream.

However, according to the related art, a manual or semi-automatic method is known as a method of operating a hydrological gate. In the case of a manual hydraulic system, when the water level suddenly rises during flooding or rainy weather, the hydrological gate must be artificially opened, and fresh water is used. When all of the drainage was closed after the drainage, there was an inconvenience to be artificially manipulated.

In addition, in the case of semi-automatic floodgates, such as the floodgates, a separate power source is required, as well as a separate energy source. Edo maneuver for the opening and closing of the water gate had a problem such that the operator must be performed artificially.

It is an object of the present invention to provide an automatic water gate opening and closing apparatus using a roller that is made automatically according to the increase or decrease of water pressure without the operator opening and closing the water gate.

Another object of the present invention is to provide an automatic water gate opening and closing device using a roller to be able to expect the energy saving effect by automatically opening and closing the water gate without using a separate power source.

Still another object of the present invention is to provide an automatic water gate automatic opening and closing device using a roller which can reduce the installation cost of the water gate by automating the opening and closing operation of the water gate while simplifying the configuration.

1 and 2 show the installation state of the automatic gate automatic opening and closing device according to the present invention,

1 is a front view.

2 is a plan view.

Figure 3 is an exploded perspective view showing the main configuration of the automatic water gate automatic opening and closing device using a roller according to the present invention.

4 to 6 are for explaining the configuration of the automatic gate automatic opening and closing device using a roller according to the present invention,

Figure 4 is a cross-sectional view showing the engaging portion of the guide roller.

5 is a front view showing the hydrological locking and unlocking means.

6 is a side view of the hydrological locking and releasing means;

7 to 10 is a side view for sequentially explaining the action of the automatic gate automatic opening and closing device using a roller according to the present invention.

≪ Description of Reference Symbols for Main Parts of Drawings >

; Concrete support wall 2; water gate

10; Guide rail 11; Vertical section

12; Horizontal section 21,22; Guide roller

31; Axis of rotation 32; Safety rings

33; Safety ring closure 34; Hydraulic plate

35; Support member 36; Torsion spring

43; bulkhead

In order to achieve the object of the present invention, a guide rail fixed to the side of the concrete support wall constructed across the river or valley, and rotatably coupled to both sides of the water gate and received in the guide rail Several guide rollers that support the gate to be horizontally transferred, and when the reservoir is in normal water level, the lock is locked and when the water level is high, the lock is released. Provided is an automatic gate automatic opening / closing apparatus using a roller, characterized by including a hydrological locking and releasing means.

The guide rail has a structure in which the horizontal portions communicate with each other on the upper portion of the vertical portion, and the horizontal portions preferably extend toward the front in the flow of water.

The guide rollers are respectively provided at the lower and middle portions of both sides of the sluice, such that the lower guide roller is positioned at the lower portion of the vertical portion, and the upper guide roller is positioned at a portion where the vertical portion and the horizontal portion meet, while the sluice is upright. In this horizontally inverted state, the lower guide roller is positioned at the portion where the vertical portion and the horizontal portion meet, and the upper guide roller is positioned at the tip of the horizontal portion.

The hydrological locking and releasing means may be rotatably supported at an upper end of the sluice, a safety ring each formed at both ends of the rotation shaft, and a predetermined portion of a concrete support wall corresponding to the safety ring, respectively. It is preferable to include a safety hook locking lock for locking the safety ring, a hydraulic plate integrally fixed to the rotary shaft, and an elastic member for elastically supporting the rotary shaft in one direction at all times.

It is preferable to form the safety hook locking body integrally with the guide rail.

The elastic member is coupled to both sides of the rotating shaft is used as a torsion spring, one end is supported by the hydraulic plate, the other end is supported by the support member.

In addition, a partition is fixed to an inner surface of the guide rail to prevent water leakage.

Hereinafter, the automatic gate automatic switching device using the roller according to the present invention will be described according to the embodiment shown in the accompanying drawings.

1 and 2 are a front view and a plan view showing the installation state of the automatic gate automatic switching device according to the present invention, Figure 3 is an exploded perspective view showing the main configuration of the automatic gate automatic switching device using a roller according to the present invention, Figure 4 6 is a cross-sectional view, a front view and a side view for explaining the configuration of the automatic gate opening and closing apparatus using a roller according to the present invention.

1 shows several concrete support walls constructed across a river or a valley, and 2 shows water gates respectively installed between the concrete support walls 1.

Automatic water gate opening and closing device using a roller according to the present invention, as shown in the drawings, the guide rail 10 is fixed to the side of the concrete support wall (1), coupled to both sides of the water gate (2) rotatably And the upper and lower guide rollers 21 and 22 that are accommodated in the guide rails 10 so as to horizontally conduct the water gate 2, and when the water level of the reservoir is normal, the water gate 2 is locked and the water level is high. When the water pressure 2 is applied to a predetermined pressure or more, it includes a hydrological locking and releasing means for releasing the locked state of the hydrological 2.

The guide rail 10 has a structure in which the horizontal portions 12 perpendicular to the vertical portions 11 communicate with each other on the upper portions of the vertical portions 11, and the horizontal portions 12 extend in a direction in which water flows. The height is preferably limited to about 1/2 of the total height of the concrete support wall 1.

Moreover, it is preferable to make the length of the vertical part 11 and the horizontal part 12 substantially the same.

The guide rollers 21 and 22 are rotatably supported by the support shafts 23 and 24 fixed to both the middle and lower ends of the sluice 2, and the positions of the guide rollers 21 and 22 are As shown in FIG. 7, the lower guide roller 22 is located at the lower end of the vertical part 11 in the state where the water gate 2 is upright, and the upper guide roller 21 is the vertical part 11 and the horizontal part. As shown in FIG. 10, the lower guide roller 22 has a vertical portion 11 and a horizontal portion 12 in a state where the water gate 2 is horizontally inverted. Located at the site, the upper guide roller 21 is to be located at the tip of the horizontal portion (12).

Further, the hydrological locking and releasing means includes a rotating shaft 31 rotatably supported at the upper end of the sluice 2, safety rings 32 respectively formed at both end portions of the rotating shaft 31, and the safety ring 32 thereof. Safety ring locking chain 33 is installed at each predetermined portion of the concrete support wall (1) corresponding to the lock to lock the safety ring 32 of the water gate (2), and the hydraulic plate fixed integrally to the rotary shaft ( 34) and an elastic member for elastically supporting the rotation shaft 31 in one direction at all times.

In more detail, the pipe-shaped support members 35 are fixed to the upper surface both sides of the sluice 2 in the lateral direction, and the rotation shaft 31 is coupled to the support member 35 so as to be rotatable. The torsion springs 36 are respectively coupled to both end portions of the rotation shaft 31, one end of the torsion spring 36 is supported by the hydraulic plate 34, and the other end is supported by the support member 35. Supported.

Therefore, the rotating shaft 31 is always supporting the hydraulic plate 34 in the opposite direction of the flow of water, and in the normal state of the fresh water, the safety ring 32 of the rotating shaft 31 is the concrete support wall (1) It is supposed to be caught by the safety hook latch 33.

As shown in the drawing, the safety hook locking 33 is preferably integrally formed at a predetermined portion of the upper vertical portion 13 extending upwardly from the vertical portion 11 on the upper portion of the guide rail 10. Do. However, the installation position of the safety hook latch 33 is not limited to the embodiment shown in the drawings, and may be fixed to any portion of the safety hook 32 by using any structure.

In addition, it is preferable to fix the partition 43 on the inner side surface of the guide rail 10 using conventional fixing means such as several fixing bolts 41 and nuts 42.

The sluice 2 of the present invention as described above weights the lower end, so that the center of gravity is located at the lower end.

Referring to the operation of the automatic water gate automatic opening and closing device using a roller according to the present invention configured as described above are as follows.

5 and 6 illustrate the normal state of the reservoir, the safety hook 32 of the water gate 2 is hung on the safety hook locking 33 of the concrete support wall 1, and the safety hook 32 Since the rotating shaft 31 formed with) is elastically supported by the torsion spring 36, the safety ring 32 is not arbitrarily removed from the safety ring locking chain 33.

At this time, the hydraulic plate 35 is maintained in a state inclined at a predetermined angle toward the opposite direction of the flow of water, as shown in FIG.

In such a state, as shown in FIG. 7, when the water level of the fresh water by flood or rain increases, the pressure increases gradually, and as shown in FIG. 8, the pressure plate 35 is pushed.

At this time, the hydraulic plate 35 is rotated in the clockwise direction to overcome the elasticity of the torsion spring (36), the safety ring 32 is removed from the safety ring locking chain 33, accordingly the locked state of the water gate (2) Will be released.

In this way, as the locked state of the water gate 2 is released, the water pressure is transmitted to the water gate 2 as it is, and the upper and lower guide rollers 21 and 22 are provided on both sides of the water gate 2, As shown in FIG. 9, the lower guide roller 22 ascends along the vertical portion 11 of the guide rail 10 while the upper guide roller 21 moves the horizontal portion 12 of the guide rail 10. By horizontally moving along, the gate 2 is laid horizontally.

At this time, the water gate 2 is subjected to the buoyancy of the water from the bottom, and under the influence of the transverse pressure of the water, as shown in Figure 10, is conducted in the horizontal direction along the horizontal portion 12 of the guide rail 10 will be.

As such, when the water in the reservoir is drained by the conduction phenomenon of the water gate 2, and the water draining operation proceeds to some extent and the water level drops, the water gate 2 has a lower portion of the lower roller 22 by its own weight. At the same time as the guide 11 and descends, the upper roller 21 is also moved to the rear under the guide of the horizontal portion (12).

Therefore, the water gate 2 proceeds in the order of Fig. 9 → Fig. 8 → Fig. 7 in the reverse operation at the time of opening, so that the safety hook 32 is automatically locked to the safety hook latch 33.

At this time, since the hydraulic pressure does not act on the hydraulic plate 35 of the water gate 2, the hydraulic plate 35 keeps the state returned to the initial state by the restoring force of the torsion spring 36, At the moment 32 is caught by the safety hook lock 33, the safety hook 32 is in contact with the safety hook lock 33 to overcome the elasticity of the torsion spring 36 to rotate instantaneously in a clockwise direction, the safety hook When the (32) rides over the safety hook lock 33 and is completely caught by the safety hook lock 33, the restoring force of the torsion spring 36 acts on the rotating shaft 31, and the safety hook 32 is Rotating to the initial state is firmly locked to the safety hook locking 33.

Automatic water gate opening and closing apparatus using a roller according to the present invention as described above is not limited to the embodiment described in the detailed description and shown in the drawings. Accordingly, various modifications may be made without departing from the spirit of the inventive concept of the claims of this invention and its dependent claims.

As described above, the automatic water gate opening and closing device using the roller according to the present invention, the guide rail is fixed to the side of the concrete support wall built across the river or valley, and are coupled to each side rotatably on both sides of the water gate Several guide rollers housed on the guide rails to support the gate to be horizontally inverted, and when the reservoir is in normal water level, the lock is locked and when the water level is high, the lock is released. Including the hydrological locking and releasing means, the opening and closing operation of the hydrological gate is automatically made according to the increase and decrease of the water pressure, thereby contributing to energy saving and reducing the installation cost by simplifying the configuration.

Claims (7)

A pair of guide rails fixed to sides of mutually opposing support walls, A plurality of guide rollers rotatably coupled to both side surfaces of the sluice located between the support walls and accommodated in the guide rail to support the sluice horizontally; When the fresh water level is normal, the lock is used, and when the fresh water level is high, if a certain pressure is applied to the water gate, the hydrologic locking and releasing means for releasing the locking state of the water gate is used. Sluice automatic switchgear. According to claim 1, wherein the guide rail is formed on the vertical portion so that the horizontal portion is in communication with each other, the horizontal portion automatic door opening and closing apparatus using a roller, characterized in that extending toward the direction of the fresh water flow. The guide roller of claim 2, wherein the guide roller comprises a lower guide roller installed at lower ends of both sides of the sluice and an upper guide roller installed at an intermediate part. The upper guide roller is positioned at a portion where the vertical portion and the horizontal portion meet. The lower guide roller is positioned at a portion where the vertical portion and the horizontal portion meet while the water gate is horizontally inverted. Automatic water gate automatic opening and closing device using a roller, characterized in that configured to be located at the front end of the horizontal portion. According to claim 1, wherein the lock and release means of the rotation shaft is rotatably supported on the upper end of the water gate, safety rings formed on both side ends of the rotation shaft, and the predetermined of the support wall corresponding to the safety ring The rollers, characterized in that configured to include a safety hook locking chain is installed on each part to lock the safety ring, a hydraulic plate integrally fixed to the rotary shaft, and an elastic member to support the rotary shaft in one direction at all times. Sluice automatic switchgear. [5] The automatic door lock opening and closing device of claim 4, wherein the safety hook locking block is formed integrally with the guide rail. 5. The automatic hydrological opening and closing device of claim 4, wherein the elastic member is a torsion spring coupled to both sides of the rotation shaft so that one end of the support member is supported by the hydraulic plate and the other end of the support member is supported by the support member. The automatic water gate automatic opening and closing device using a roller according to claim 1, wherein a partition is fixed to an inner surface of the guide rail.