KR101788635B1 - Weight removable pulling up floodgate - Google Patents

Weight removable pulling up floodgate Download PDF

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Publication number
KR101788635B1
KR101788635B1 KR1020150182141A KR20150182141A KR101788635B1 KR 101788635 B1 KR101788635 B1 KR 101788635B1 KR 1020150182141 A KR1020150182141 A KR 1020150182141A KR 20150182141 A KR20150182141 A KR 20150182141A KR 101788635 B1 KR101788635 B1 KR 101788635B1
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KR
South Korea
Prior art keywords
tank
weight
pump
door
door frame
Prior art date
Application number
KR1020150182141A
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Korean (ko)
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KR20170073343A (en
Inventor
김민혁
Original Assignee
주식회사 드림이엔지
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Priority to KR1020150182141A priority Critical patent/KR101788635B1/en
Publication of KR20170073343A publication Critical patent/KR20170073343A/en
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Publication of KR101788635B1 publication Critical patent/KR101788635B1/en

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20—Movable barrages; Lock or dry-dock gates
    • E02B7/26—Vertical-lift gates
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20—Movable barrages; Lock or dry-dock gates
    • E02B7/26—Vertical-lift gates
    • E02B7/36—Elevating mechanisms for vertical-lift gates
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/40—Application of doors, windows, wings or fittings thereof for gates

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Special Wing (AREA)

Abstract

The present invention relates to a method for lifting a lifting jacket using a mechanical or hydraulic lifting device, which is improved by a weight changeable type. The lifting weight of the lifting jacket can be varied to open and close without using a lifting device. So as to be able to be opened and closed by a small amount of power even when it is opened and closed.
The present invention provides a door frame which is inserted into a door frame and which is vertically movable. The chain gears are installed on both sides of the door frame so that the chain fixed on both sides of the door frame is extended over the chain gear. And an auxiliary tank for filling the antifreezing liquid is installed on the upper side of the drainage clearance, and the auxiliary tank is installed in the auxiliary tank and the variable tank, And a pump for moving the antifreeze liquid between the two.

Description

{Weight removable pulling up floodgate}

The present invention relates to a method for lifting a lifting jacket using a mechanical or hydraulic lifting device, which is improved by a weight variable type, and is capable of varying the starting weight of a door to open and close without using a lifting device, So as to be able to be opened and closed by a small amount of power even when it is opened and closed.

It is necessary to change the rating of the motor and winch or hydraulic cylinder to open / close the door in proportion to the weight of the door, and to change the weight of the door The more wind turbines are needed, the more power is needed.

In case of lifting the door by using mechanical or hydraulic hoisting device, since the hoisting device having a large rated capacity of the motor or the hydraulic cylinder can not be used in proportion to the weight of the door, the manufacturing cost of the hoisting device is increased, It takes a long time to lift, and it is mechanically burdened to reduce durability and service life.

There is a method of using a weight to reduce the lifting load of the door. However, the method using the weight can open and close the door with a small power, but it is difficult to open and close the door without using the lifting device When weights are used, the force acts to lower the weight of the door at all times. Therefore, the watertightness becomes a problem when the door is closed.

Korea Utility Model Registration 20-0281581 (Registered on June 28, 2002) Korea Utility Model Registration 20-0320676 (Registered Jul. 2003) Korea Patent Registration 10-0845143 (Registered on July 3, 2008)

The present invention relates to a salvage gate. Even when a weight is used to use low power for lifting a door, the weight of the door is always lowered by the weight of the weight while the lifting device is used. This is to solve the problem that the watertightness can not be completely achieved when closing the door with the problem of opening and closing the door only if it is equipped with it. In case of opening the door, the weight of the weight is increased. By lowering the weight of the door, it is possible to open and close the door without using the lifting device, and when the door is closed, the watertight can be done only by the weight of the door.

The present invention provides a door frame which is inserted into a door frame and which is vertically movable. The chain gears are installed on both sides of the door frame so that the chain fixed on both sides of the door frame is extended over the chain gear. And an auxiliary tank for filling the antifreezing liquid is installed on the upper side of the drainage clearance, and the auxiliary tank is installed in the auxiliary tank and the variable tank, When the door openings are opened by moving the doors upward, the antifreeze of the auxiliary tank is moved to the variable tank so that the door can be heard. When the door is moved downward, Move the antifreeze of the tank to the auxiliary tank so that it is closed by the door's own load. do.

A buffer spring is installed on the travel guide of the present invention so as to prevent a shock when the heavy object moves, and a leakage preventing fan for receiving the antifreeze of the variable tank and the auxiliary tank when they leak, Allow the antifreeze to move with the pump.

The present invention can be used in addition to a hoisting device for opening and closing the door. In this case, the rated capacity of the motor or the hydraulic cylinder for driving the hoisting device can be greatly reduced.

The present invention relates to a door opening and closing apparatus for opening and closing a door of a lifting door, which can open the door even when a small amount of energy is used by using a heavy article which can support the weight of the door. When the weight of the heavy article is increased, It is possible to open and close the door without using a mechanical or hydraulic hoisting device. Even when the hoisting device is used, the opening and closing of the door can be easily performed even if the capacity of the motor or the hydraulic cylinder is greatly reduced .

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
Figure 2 is a side cross-
Fig. 3 is a plan view
FIG. 4 is a schematic view of an anti-
5 is a cross-sectional view of the variable tank anti-
Fig. 6 is a cross-
7 is a cross-sectional view of an embodiment in which the doctor bearing of the present invention is used as a traveling pipe

The present invention relates to a door opening / closing mechanism for opening and closing a door frame by moving up and down door frames inserted in a door frame, wherein the doors are easily lifted by using heavy materials, It uses a power lifting device to open the door and to close the door by weight.

The present invention is characterized in that a chain fixed on both sides of a door frame is laid over a chain gear installed on both sides of the door frame and then fixed to the chain at the rear of the door frame so that the door is opened when the heavy object is heavy and the door is closed when the object is light The chain gears of the present invention are provided horizontally on both sides of the upper portion of the door frame. The heavy gears are composed of fixed weight portions fixed in weight and variable tanks varying in weight. The variable tanks are filled with auxiliary tanks So that the antifreeze can be filled by driving the pump.

The heavy weight of the present invention is characterized in that a variable tank is provided above a fixed weight portion, and a doctor bearing or a running pipe is installed on the edge of the plate supporting the heavy weight, And the door is connected by a chain, which is connected to the chain gear.

Buffer springs are provided on the upper and lower sides of the travel guide so that even when a heavy object hits the up-and-down movement, it can be buffered.

The auxiliary tank is installed at the rear of the heavy object, and the pump is installed to move the auxiliary liquid filled in the auxiliary tank and the variable tank. A valve for selecting the movement of the antifreezing liquid is provided between the auxiliary tank and the variable tank. , An auxiliary pump and a manual pump should be installed to prevent malfunction in case of emergency.

In the present invention, when the antifreeze filled in the auxiliary tank is moved to the variable tank by the pump, the weight of the heavy material becomes heavy. When the weight of the heavy material is excessively large, the heavy material falls and the chain is pulled. Therefore, the door is lifted without using a lifting device to raise the door. Even when the lifting device is used, the door is lifted by using a small capacity motor or a hydraulic cylinder.

When the door is opened, the pump is operated to move the antifreezing liquid filled in the variable tank to the auxiliary tank. As a result, the weight of the heavy object is lightened, and the door is easily closed by its own weight.

The present invention can change the weight of a heavy object so that even when a door is opened or closed without using a lifting device or when a lifting device is used, the door can be easily opened even if a motor or a hydraulic cylinder having a rated capacity is used. And the watertightness can be ensured by self-weight. Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The present invention relates to a lifting gate that opens and closes an opening and closing clearance pipe 40 by vertically moving a door frame 10 interposed between the door frame 20 and a door lifting and lowering door 10 for opening and closing the door opening 10 without using a known lifting device (11) installed at the center of the door (10) is closed when the hoisting device is out of order. The hoisting device (10) is opened or closed by using a motor or a hydraulic cylinder having a low rating, (10) is lifted.

Two chain gears 21 and 22 are horizontally installed on both sides of the upper portion of the door frame 20 of the present invention and a chain 30 fixed to both sides of the door frame 10 is installed in the chain gears 21 and 22, And a weight 50 composed of a variable tank 51 and a fixed weight 52 is fixed to the tip of the chain 30. The heavy weight 50 is vertically arranged on the upper side of the opening and closing clearance 40, So as to move up and down.

The heavy object 50 of the present invention has a fixed weight portion 52 manufactured by using a structure such as cement, iron, sand or gravel with a weight exceeding 50% of the door frame 10 and 55% of the door frame 10 And a driving guide 60 installed vertically by installing a doctor bearing 55 or a running pipe 56 at an edge of the lower plate supporting the heavy object 50. [ And the chain 30 is fixed to both sides of the lower plate supporting the heavy object 50. [

The auxiliary tank 70 is provided on the upper side of the opening and closing structure 40 of the present invention and the pump 80 and the auxiliary pump 81 and the manual pump 82 are provided. The antifreezing liquid filled in the auxiliary tank 70 is moved to the variable tank 51 or the antifreezing liquid filled in the variable tank 51 is transferred to the auxiliary tank 70 by the operation of 1) (2) (3) .

In other words, the valve (1-4) can be operated to fill the variable tank (51) with the antifreeze or the auxiliary tank (70) to fill the antifreeze. When the pump (80) And when the auxiliary pump 81 also fails, the manual pump 82 is driven to open the door 10.

The variable tank 51 of the present invention may be provided with a scale for sensing the weight of the antifreeze on the floor or a sensor for sensing the level of the antifreezing liquid on the upper side to finely adjust the amount of the antifreeze to be filled in the variable tank 51 .

In the present invention, the shock absorber springs 61 are provided on the upper and lower sides of the travel guide 60 to cushion the impact generated when the heavy object 50 is moved, and the antifreeze filled in the variable tank 51 and the auxiliary tank 70 And a water leakage preventing fan 90 for supporting the water leakage when the water leakage occurs are installed on the cover 100. The weight 50 of the present invention, the auxiliary tank 70 and the water leakage prevention fan 90 are covered with the cover 100.

The anti-leak fan (90) is provided with an adsorbent so that the antifreeze can be adsorbed.

In this embodiment of the present invention, the door 10 is fixed to one side of the chain 30 coupled to the chain gears 21 and 22 installed on the door frame 20, The door frame 10 is moved up and down according to the weight of the heavy object 50. The present invention can be achieved by opening and closing the door frame 10 by using the weight of the heavy object 50 without using the hoisting device , To reduce the rated capacity of the motor or hydraulic cylinder of the hoisting device using a hoisting device.

In the present invention, the heavy material 50 is manufactured using a structure such as cement, and the variable tank 51 has a weight exceeding 55% of the weight of the door 10, , And the pump 80 is driven to the variable tank 51 so that the antifreeze of the auxiliary tank 70 can be filled or taken out.

The heavy object 50 of the present invention is smoothly moved up and down along the locus of the travel guide 60 by the doctor bearing 55 or the travel pipe 56 provided on the lower plate.

The antifreezing liquid of the auxiliary tank 70 is supplied to the variable tank 51 by driving the pump 80 while the valves 3 and 4 are closed and the valves 1 and 2 are opened To increase the weight of the heavy object 50. When the weight of the heavy object 50 is increased, the hoisting device is not used, or even if the hoisting device is used, the door 10 ).

As the antifreeze is filled in the variable tank 51, the heavy object 50 is pulled by the travel guide 60 while moving down the chain 30, thereby moving the door frame 10 upward, 10) is rotated while being coupled to the chain gears 21, 22, so that synchronized driving is possible.

When the heavy object 50 moves completely downward, the door 10 is lifted by bumping against the buffer spring 61.

On the other hand, in order to lower the door 10, the valves 1 and 2 are shut off, and the antifreeze of the variable tank 51 is supplied to the auxiliary tank (not shown) by driving the pump 80 with the valves 3 and 4 opened. The weight of the door frame 10 is lowered by the weight of the door frame 10 and the door frame 10 is lowered by the door frame 20 So that the watertightness is achieved.

In the present invention, when lifting up the door 10, the antifreeze is filled in the variable tank 51 to increase the weight of the weight 50. When the door 10 is lowered, the antifreeze filled in the variable tank 51 is removed, It is possible to open and close the door frame 10 so as not to use the hoisting device and to raise or lower the door frame 10 while using a small capacity motor or a hydraulic cylinder even if the hoisting device is used , The operation cost is low, the manufacturing cost is low, and the structure is simple.

In the present invention, when the pump 80 fails, the auxiliary pump 81 is driven. When the auxiliary pump 81 fails, the manual pump 82 is driven to ensure the operation of the door 10 do.

Particularly, in an emergency in which the pump 80, the auxiliary pump 81, and the manual pump 82 fail in the present invention, the drain valve 51a of the variable tank 51 is opened and the antifreeze of the variable tank 51 is discharged And is discharged to the leakage prevention fan (90), thereby closing the door frame (10) by its own weight, thereby preventing secondary accident.

The antifreeze which can leak in the variable tank 51 or the auxiliary tank 70 of the present invention is collected in the leakage prevention fan 90 so as not to be mixed with water and the absorption water of the antifreeze .

The weight 50 is increased or decreased by increasing or decreasing the weight of the weight 50 so that the door 10 can be opened or closed even if the power required for driving the door 10 as the heavy weight is reduced. The door 10 can be opened and closed effectively using the minimum energy by lifting the door 10 by using the power and closing the door 10 by using the weight of the door 10, In case of installation, there is convenience that can be started by solar battery (1kw-3kw).

The door 10 of the present invention can be automatically operated by using a water level sensor and a controller for sensing the water level. When the water level of the opening / closing clearance 40 is increased, the door 10 is closed, (10) is opened.

10: Doorway 20: Door frame
21, 22: chain gear 30: chain
40: opening and closing clearance 50: weight
51: variable tank 52: fixed weight portion
60: travel guide 61: buffer spring
70: auxiliary tank 80: pump
90: Waterproof fan 100: Cover

Claims (5)

And a door frame (10) which moves up and down with being fitted in the door frame (20)
The chain gears 21 and 22 are installed on both sides of the upper portion of the door frame 20 so that the chain 30 fixed on both sides of the upper portion of the door frame 10 is supported on the chain gears 21 and 22,
A weight 50 composed of a fixed weight portion 52 and a variable tank 51 is fixed to the tip of the chain 30. The heavy weight 50 is fixed to a fixed weight portion 52 made of cement and a pump 80, And a variable tank 51 filled with an antifreeze or discharged through the valve 51,
A doctor bearing 55 and a running pipe 56 are installed on the edge of the plate that supports the heavy object 50 so that the doctor guide 55 is vertically moved while the doctor guide 55 is inserted into the vertical guide 60,
Buffer springs (61) are provided on the upper and lower sides of the travel guide (60)
Wherein the variable tank (51) of the heavy object (50) drives the pump (80) so that the antifreeze filled in the auxiliary tank (70) is filled or taken out. delete The pump according to claim 1, wherein a pump (80) is provided between the variable tank (51) and the auxiliary tank (70), and an auxiliary pump (81) and a manual pump (82)
The valves 1, 2, 3 and 4 are installed between the pump 80 in which the auxiliary pump 81 and the manual pump 82 are connected in parallel and the variable tank 51 and the auxiliary tank 70 The antifreeze of the auxiliary tank 70 is supplied to the variable tank 51 by the operation of the valves 1, 2, 3 and 4 when the pump 80, the auxiliary pump 81 or the manual pump 82 is driven, , And the antifreeze of the variable tank (51) is moved to the auxiliary tank (70). delete The weight lifting sluice as claimed in claim 1, wherein a leakage preventing fan (90) for supporting an antifreeze is provided below the variable tank (51) and the auxiliary tank (70).

KR1020150182141A 2015-12-18 2015-12-18 Weight removable pulling up floodgate KR101788635B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150182141A KR101788635B1 (en) 2015-12-18 2015-12-18 Weight removable pulling up floodgate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150182141A KR101788635B1 (en) 2015-12-18 2015-12-18 Weight removable pulling up floodgate

Publications (2)

Publication Number Publication Date
KR20170073343A KR20170073343A (en) 2017-06-28
KR101788635B1 true KR101788635B1 (en) 2017-10-26

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KR1020150182141A KR101788635B1 (en) 2015-12-18 2015-12-18 Weight removable pulling up floodgate

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109680654A (en) * 2019-01-17 2019-04-26 董永立 A kind of good spiral gate of leakproofness for water resources projects
KR102521469B1 (en) * 2022-11-29 2023-04-14 해전산업 주식회사 Overflow type two-stage gate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001295249A (en) * 2000-04-11 2001-10-26 Nkk Corp Oil pan, winding device, and sluice
KR200340312Y1 (en) * 2003-05-27 2004-02-05 (주) 삼안산업 Gate in use of buoyancy and water tank
KR100624166B1 (en) * 2005-12-22 2006-09-15 문재현 Operating type watergate system of waterway
KR100980671B1 (en) * 2010-04-13 2010-09-07 제이디아이테크주식회사 A reservoir fall down gate have a weight control by assistant weight equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001295249A (en) * 2000-04-11 2001-10-26 Nkk Corp Oil pan, winding device, and sluice
KR200340312Y1 (en) * 2003-05-27 2004-02-05 (주) 삼안산업 Gate in use of buoyancy and water tank
KR100624166B1 (en) * 2005-12-22 2006-09-15 문재현 Operating type watergate system of waterway
KR100980671B1 (en) * 2010-04-13 2010-09-07 제이디아이테크주식회사 A reservoir fall down gate have a weight control by assistant weight equipment

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Publication number Publication date
KR20170073343A (en) 2017-06-28

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