KR20100135365A - Noise prevention apparatus for roll up door - Google Patents

Noise prevention apparatus for roll up door Download PDF

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Publication number
KR20100135365A
KR20100135365A KR1020090053691A KR20090053691A KR20100135365A KR 20100135365 A KR20100135365 A KR 20100135365A KR 1020090053691 A KR1020090053691 A KR 1020090053691A KR 20090053691 A KR20090053691 A KR 20090053691A KR 20100135365 A KR20100135365 A KR 20100135365A
Authority
KR
South Korea
Prior art keywords
door
roll
release agent
barrel
noise
Prior art date
Application number
KR1020090053691A
Other languages
Korean (ko)
Inventor
박상하
유진
최관진
Original Assignee
주식회사 하림기공
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 하림기공 filed Critical 주식회사 하림기공
Priority to KR1020090053691A priority Critical patent/KR20100135365A/en
Publication of KR20100135365A publication Critical patent/KR20100135365A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
    • E05Y2201/43—Motors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
    • E05Y2201/47—Springs; Spring tensioners
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/40—Protection
    • E05Y2800/422—Protection against vibration or noise

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

The present invention relates to a noise suppression apparatus for a roll up door, and improves a structure to reduce friction and noise generated when the roll up door is raised, thereby operating the roll up door at a high speed, and raising the roll up door. An object of the present invention is to provide a roll-up door noise prevention device capable of adjusting the tension of the release agent in response to the speed. In order to achieve the above object, an anti-noise device for a roll-up door according to the present invention is a roll-up door installed to shield an opening of a building, and a barrel that is rotatably installed on an upper portion of the opening and wound around the barrel. A release agent inserter for inserting a release agent between a plurality of slats installed and contactably connected to each other, a motor for rotating the barrel, and a slat wound on the barrel by the operation of the motor, and the release agent inserter Is installed in the interior of the tensioner for maintaining a constant tension of the release agent.

Description

Noise suppression device for roll up door {NOISE PREVENTION APPARATUS FOR ROLL UP DOOR}

The present invention relates to a noise suppression apparatus for a roll up door, and more particularly, to reduce noise generated when a shutter of the roll up door is used at high speed, and to maintain a constant tension in accordance with the rotation speed of the shutter. It relates to a noise prevention device.

In general, buildings such as stores, garages, logistics facilities, etc. are wide open in the front, doors are installed to shield the front to prevent theft and danger. Such doors are widely known as 'shutters'. These doors are called in various forms according to the open structure, and a roll up door is representative of a door installed to be movable up and down on the front.

Such a roll up door can be opened and closed manually, and an electric motor equipped with a motor for fast opening and closing is mainly used.

1 is a side view of a roll up door according to the prior art.

Referring to FIG. 1, the roll up door 10 has a frame 12 formed at both sides of the opening, and a drive unit 20 of the roll up door is installed on the frame 12. The barrel 22 of the drive part 20 of the roll-up door is provided in the upper part of the frame 12, and the barrel 22 is provided with the slat 12 which opens and closes an opening part continuously. This slat 14 is made to be wound around the barrel 22. In addition, a motor for rotating the barrel 22 is provided on the extension shaft 24 of the barrel 22.

The motor may be installed in series with the barrel 22 or connected by a connecting member such as a belt or a chain to transmit rotational force.

However, in the conventional roll-up door 10, the slats 14 are formed of a metal material, and as a result, the slats 14 are lifted and rubbed with other slats 14 to generate noise. The wear of the slats 14 is increased, and there is a fear that a failure occurs easily. Furthermore, in the related art, when the roll up door 10 is operated at a high speed, the noise becomes louder, thereby limiting the operation at a high speed.

The present invention is to solve the above-mentioned problems of the prior art, it is possible to operate the roll-up door at high speed by improving the structure to reduce the friction and noise generated when the roll-up door rises, It is to provide an anti-noise device of the roll-up door to adjust the tension of the release agent in response to the rising speed.

In order to achieve the above object, the noise suppression apparatus of the roll-up door according to the present invention is a roll-up door installed to shield an opening of a building, and a barrel that is rotatably installed on an upper portion of the opening and wound around the barrel. A release agent inserter for inserting a release agent between a plurality of slats installed and contactably connected to each other, a motor for rotating the barrel, and a slat wound on the barrel by the operation of the motor, and the release agent inserter Is installed in the interior of the tensioner for maintaining a constant tension of the release agent.

Here, the release agent is preferably a tension belt made of any one of silicone, urethane, rubber, cloth. In addition, the tensioner may include a spiral spring wound in the release direction of the release agent to apply a restoring force.

The noise suppression apparatus of the roll-up door according to the present invention configured as described above may put a release agent between the slats and the slats when the door is raised to prevent friction and noise, thereby operating the roll-up door at high speed. Can be. In addition, the present invention can increase the insertion speed of the release agent in response to the rising speed of the slat increases when the door is raised, thereby maintaining a constant tension of the release agent can prevent the release of the release agent.

As described above, the present invention can reduce the generation of noise even at high speed, so that the operating speed can be increased. Therefore, the present invention can overcome the limitation that the conventional roll-up door is used only as a security shutter due to the slow speed, it can function as a speed door that can open and close the opening quickly in case of emergency or fire. As described above, the present invention can reduce the cost of installing the method door and the speed door in a double manner. In addition, the present invention is economical because it can replace the expensive foreign roll-up door that can operate at high speed. In addition, the present invention can maintain a constant tension of the release agent is inserted to prevent noise even when the roll-up door is operated at a high speed, and furthermore, even if the operating speed of the roll-up door is irregular, there is an advantage that can maintain the tension of the release agent Therefore, the durability of the release agent can be improved, and the noise reduction effect can be maintained uniformly, thereby improving the quality and reliability of the product.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a front view of the roll up door is installed according to the invention, Figure 3 is a side view showing a noise preventing device of the roll up door according to the present invention. In addition, Figure 4 is a front view showing a noise preventing device of the roll-up door according to the present invention, Figure 5 is a cross-sectional view showing the interior of the noise control device of the roll-up door according to the present invention.

Noise prevention device of the roll up door 50 according to the present invention is made to insert a release agent between the slat 14 and the slat 14 during operation of the roll up door 50 to prevent friction and noise. .

Roll-up door 50 is installed in the opening of the building is made to shield the front. To this end, the openings of the building are provided with frames 52 on both sides, and the drive unit 60 of the roll-up door 50 having the slats 54 to be elevated along the frame 52 is installed at the upper portion.

The driving unit 60 of the roll-up door 50 may be installed so that the barrel 62 is rotatable on the upper side of the frame 52 on both sides. To this end, a bearing 64 is installed on the upper portion of the frame 52, and the rotation shaft 63 of the barrel 62 is fitted to the bearing 64 to be rotatably supported. The barrel 62 is provided with slats 54 that open and close the opening part continuously. The slats 54 are rotatably coupled to the lower end of the slats 54 at the upper end of the slats 54 located at the lower part thereof, and the slats 54 are rotated according to the rotation of the barrel 62. The connecting portion of the 54 is folded in the barrel 62 while being folded to move up and down and open and close the front part.

In addition, the rotation shaft 63 of the barrel 62 may be connected to one end of the motor 66, the slat by the force of the motor 66 as the user manipulates the operation unit 56 installed on the lower side of the frame 52 (54) can be raised and lowered. Here, the motor 66 may be connected in series with the barrel 62 or may be installed by a connecting member such as a belt or a chain to transmit rotational force, and a speed reducer for reducing the rotation speed of the motor 66. Can be installed.

In addition, the roll up door 50 further includes a release agent inserter 70 for inserting a release agent between the slat 54 and the slat 54 when the slat 54 is wound around the barrel 62. do. The release agent inserter 70 is rotatably installed by the bracket 71 and may be installed on one side of the frame 52. In addition, a bobbin 73 is installed on the bracket 71, and a release agent such as a tension belt 72 is wound around the bobbin 73, and the tension belt 72 is released when the slat 54 is wound. It is made to fit between the slats 54.

The tension belt 72 may be made of a material having a predetermined elasticity, such as silicone, urethane, rubber, cloth, and the like, and is preferably formed in a belt-like shape. Therefore, the tension belt 72 can prevent the slat 54 from directly contacting the other slats 54, and thus, the slats 54 are generated when the slats 54 are connected to the other slats 54. Shock can be dampened to reduce noise.

On the other hand, when the slat 54 is wound up the barrel 62, the roll-up door 50 increases the diameter of the wound slat 54, and thus the winding speed of the slat 54 is increased. Will increase further.

The release agent inserter 70 of the present invention adjusts the release speed of the tension belt 72 according to the winding speed of the slats 54 to increase the tensioner for maintaining a constant tension during the release of the tension belt 72. It is provided. The tensioner may include a spring installed inside the release agent inserter 70 and pulling the tension belt 72 with a constant tension. Here, the spring is preferably made of a spiral spring (74).

The tensioner generates a restoring force to return the tension belt 72 to a constant force by the springs 74. This restoring force can maintain the restoring force until the spring spring 74 returns to the origin, and the restoring force can always maintain the tension with a constant force.

Therefore, the release agent inserter 70 can maintain the tension of the release agent in accordance with the speed of the winding speed of the slats 54 by the tensioner even if the winding speed of the roll-up door 50 is changed irregularly. have.

Referring to the operation of the present invention configured as described above is as follows.

The present invention is used to reduce the noise generated during the operation of the roll-up door 50 installed in the opening of the building. For example, in the present invention, when the roll-up door 50 is opened by a user's operation, power is applied to the motor 66 to rotate. And the barrel 62 provided in the upper part of the frame 52 by the rotation of the motor 66 rotates.

At this time, the slats 54 installed on the barrel 62 are wound around the barrel 62 and rise. A release agent is inserted between the rear side of the slat 54 wound around the barrel 62, that is, between the slat 54 and the slat 54 that has been wound up first.

This release agent is supplied from a release agent inserter 70. This release agent is a tension belt 72 such as silicone, urethane, rubber, cloth, and the like, which prevents the slats 54 from coming into direct contact and buffers the shock to suppress the generation of noise.

On the other hand, as the slats 54 are wound around the barrel 62, the diameter increases, and the rising speed of the slats 54 increases in proportion thereto.

In addition, the release agent inserter 70 increases the input speed of the tension belt 72 in proportion to the rising speed of the slats 54. At this time, the spring spring 74 of the tensioner installed inside the release agent inserter 70 is wound in correspondence with the rising speed of the slats 54, and thus corresponding to the rising speed of the slats 54. Keep their tensions constant.

The present invention is not limited to the above described embodiments, and various modifications and changes can be made by those skilled in the art, which are included in the spirit and scope of the present invention as defined in the appended claims.

1 is a side view of a roll up door according to the prior art;

Figure 2 is a front view of the roll up door is installed in accordance with the present invention.

Figure 3 is a side view showing a noise preventing device of a roll-up door according to the present invention.

Figure 4 is a front view showing a noise preventing device of a roll-up door according to the present invention.

Figure 5 is a cross-sectional view showing the interior of the noise reduction device of the roll-up door according to the present invention.

Claims (3)

Roll-up door is installed to shield the opening of the building, A barrel which is rotatably installed on the upper part of the opening, A plurality of slats which are installed to be wound around the barrel and are in contact with each other; A motor for rotating the barrel, A release agent inserter for inserting a release agent between the slats wound on the barrel by the operation of the motor, And a tensioner installed inside the release agent inserter to maintain a constant tension of the release agent. The method according to claim 1, The release agent is a noise preventing device of a roll-up door, characterized in that the tension belt made of any one of silicone, urethane, rubber, cloth. The method according to claim 1 or 2, The tension device is a noise prevention device of a roll-up door, characterized in that it comprises a spiral spring (spiral spring) is wound in the release direction of the release agent to apply a restoring force.
KR1020090053691A 2009-06-17 2009-06-17 Noise prevention apparatus for roll up door KR20100135365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090053691A KR20100135365A (en) 2009-06-17 2009-06-17 Noise prevention apparatus for roll up door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090053691A KR20100135365A (en) 2009-06-17 2009-06-17 Noise prevention apparatus for roll up door

Publications (1)

Publication Number Publication Date
KR20100135365A true KR20100135365A (en) 2010-12-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090053691A KR20100135365A (en) 2009-06-17 2009-06-17 Noise prevention apparatus for roll up door

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180117375A1 (en) * 2016-10-31 2018-05-03 Mckeon Rolling Steel Door Co., Inc. Balancing Strip Collector for Retractable Curtain
US11878193B2 (en) 2020-08-10 2024-01-23 Mckeon Rolling Steel Door Co., Inc. Self-sealing multi-segment retractable fire curtain

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180117375A1 (en) * 2016-10-31 2018-05-03 Mckeon Rolling Steel Door Co., Inc. Balancing Strip Collector for Retractable Curtain
GB2558384A (en) * 2016-10-31 2018-07-11 Mckeon Rolling Steel Door Co Inc Balancing strip collector for retractable curtain
US10864394B2 (en) 2016-10-31 2020-12-15 Mckeon Rolling Steel Door Company, Inc. Balancing strip collector for retractable curtain
GB2558384B (en) * 2016-10-31 2021-07-28 Mckeon Rolling Steel Door Co Inc Balancing strip collector for retractable curtain
US11878193B2 (en) 2020-08-10 2024-01-23 Mckeon Rolling Steel Door Co., Inc. Self-sealing multi-segment retractable fire curtain

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E902 Notification of reason for refusal
E601 Decision to refuse application