CN108193982A - A kind of doorsill structure - Google Patents

A kind of doorsill structure Download PDF

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Publication number
CN108193982A
CN108193982A CN201810094730.0A CN201810094730A CN108193982A CN 108193982 A CN108193982 A CN 108193982A CN 201810094730 A CN201810094730 A CN 201810094730A CN 108193982 A CN108193982 A CN 108193982A
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CN
China
Prior art keywords
door
cylinder
plate
threshold component
doorsill
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201810094730.0A
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Chinese (zh)
Other versions
CN108193982B (en
Inventor
任百吉
施荣辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Fande Acoustics Engineering Co Ltd
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Shanghai Fande Acoustics Engineering Co Ltd
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Priority to CN201810094730.0A priority Critical patent/CN108193982B/en
Publication of CN108193982A publication Critical patent/CN108193982A/en
Application granted granted Critical
Publication of CN108193982B publication Critical patent/CN108193982B/en
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    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/70Sills; Thresholds
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/20Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/70Sills; Thresholds
    • E06B2001/707Thresholds with special provision for insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The present invention relates to field of acoustics more particularly to a kind of doorsill structures.The concealed doorsill structure of the liftable lifts threshold component by setting, so that door-plate doorsill structure when opening is concordant with ground, facilitates product, vehicle and the disengaging of personnel;After lifting threshold component bounces, door-plate is closed, lifting threshold component and the tongue and groove of door-plate lower part are fitted close, and realize the sealing between door-plate and the doorsill structure of high oise insulation factor, compared with the soundproof door of existing no threshold, sound insulation effect is more preferably.In addition, the concealed doorsill structure of the liftable of the disclosure of the invention also have delicate structure, be sealed, it is non-maintaining the advantages that.

Description

A kind of doorsill structure
Technical field
The present invention relates to field of acoustics more particularly to a kind of doorsill structures.
Background technology
At present, when creating super quiet acoustics experimental situation, the larger soundproof door of oise insulation factor will be used, and soundproof door The sound insulation effect sealing performance that is critically depend between soundproof door and doorframe (oise insulation factor of door-plate itself can accomplish easily 40dB or even bigger).And in many cases, for the ease of equipment, vehicle and the disengaging of personnel, when designing soundproof door not It obtains and does not cancel threshold, this will have very big adverse effect for the whole oise insulation factor of soundproof door.At present, for the sound insulation of no threshold Door, gap between door and ground would generally stop noise with sealing strip, however the oise insulation factor of sealing strip well below every The oise insulation factor of glottis plate in turn results in the decline of whole oise insulation factor.Therefore, it is above-mentioned to solve to be badly in need of a kind of doorsill structure of invention Problem.
Invention content
In view of the above problems, one aspect of the present invention discloses a kind of concealed doorsill structure of liftable.Specific side Case is as follows:
A kind of doorsill structure, the doorsill structure include at least one lifting threshold component and threshold pedestal, the lifting Threshold component includes:
First cylinder has upper top;
Second cylinder, has lower bottom part, and second barrel jacket is set in first cylinder;
Elastic element, in first cylinder and second cylinder, the both ends of the elastomeric element abut respectively The lower bottom part of the upper top of first cylinder and second cylinder;
Buckle structure is vertically positioned in the threshold pedestal;And
Third cylinder is sheathed on the buckle structure.
In the preferred embodiment, the buckle structure includes turning button and fixed link;It is set in the fixed link There is a pin hole, pin rod is provided on the pin hole, described turn of button is connected with the fixed link by the pin rod.
Further, in the groove on the threshold pedestal insertion ground.
Further, the buckle structure welds and on the threshold pedestal.
Further, the elastic element is helical spring.
Second disclosure of the invention of the invention a kind of soundproof door, the soundproof door include door-plate, further include above-mentioned doorsill structure.
Further, it is provided with sealing strip between the door-plate and the doorsill structure.
Third aspect present invention discloses a kind of method of sound insulation, includes the following steps:
S1, setting doorsill structure:In the downside of door-plate, at least one above-mentioned doorsill structure is set;
S2, lifting threshold component bounce:Before door-plate closing, lifting threshold component is firmly pushed, passes through bullet at this time Property element, the second cylinder jacks up the first cylinder, with quick upward impact force and pushes to lifting threshold component and turns buckle rotation, turn Button is transferred back in third cylinder, and lifting threshold component bounces;
S3, door-plate are closed:Door-plate is closed, lifting threshold component and the tongue and groove of door-plate lower part are fitted close, and reach sound insulation effect Fruit.
In the preferred embodiment of the present invention, the method for the sound insulation includes the following steps:
S1, setting doorsill structure:In the downside of door-plate, the doorsill structure described in one claim 2 is set;
S2, lifting threshold component bounce:Before door-plate closing, lifting threshold component is firmly pushed, passes through spiral shell at this time Spring is revolved, the second cylinder jacks up the first cylinder, turns to buckle rotation with quick upward impact force and promotion to lifting threshold component, turn Button is transferred back in third cylinder, and lifting threshold component bounces;
S3, door-plate are closed:Door-plate is closed, lifting threshold component and the tongue and groove of door-plate lower part are fitted close, and reach sound insulation effect Fruit.
The 4th aspect of the present invention discloses application of the above method in fire prevention soundproof door field, be specifically designed into industry, Business waits fields with civilian.
The operation principle of soundproof door disclosed in a preferred embodiment of the present invention is:
It opens the door:After door-plate is opened, lifting threshold component is pressed into threshold chassis interior, turns to press after button is pierced by third cylinder Threshold component is firmly lifted, threshold component is lifted at this time and is limited and is flushed with ground, facilitate vehicle, product and the disengaging of personnel.
It closes the door:Before shutdown, lifting threshold component is firmly pushed, at this time by elastic element, the second cylinder jacks up First cylinder turns to buckle rotation, turns button and transfer back in third cylinder to lifting threshold component with quick upward impact force and promotion, Lifting threshold component bounces;Door-plate is closed, lifting threshold component and the tongue and groove of door-plate lower part are fitted close, and reach soundproof effect.
Compared with prior art, the invention has the advantages that advantageous effect:
The invention discloses a kind of concealed doorsill structures of liftable, threshold component are lifted by setting, so that door-plate exists Doorsill structure is concordant with ground during unlatching, facilitates product, vehicle and the disengaging of personnel;After lifting threshold component bounces, close Close door-plate, lifting threshold component and the tongue and groove of door-plate lower part are fitted close, realize door-plate and high oise insulation factor doorsill structure it Between sealing, compared with the soundproof door of existing no threshold, sound insulation effect is more preferably.In addition, the liftable of the disclosure of the invention is hidden Formula doorsill structure also have delicate structure, be sealed, it is non-maintaining the advantages that.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not form any limit to the present invention System.
Fig. 1 is the structure diagram of the doorsill structure disclosed in the embodiment of the present invention;
Fig. 2 is the structure diagram of the latch components disclosed in the embodiment of the present invention;
In figure:
10- door-plates, 20- lifting threshold components, the first cylinders of 30-, 40- helical springs, 50- third cylinders, 60- second Body, 70- latch components, 80- threshold pedestals, 90- ground.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.It should be understood that these embodiments are only used for this It invents rather than limits the scope of the invention.
Embodiment 1
Fig. 1 and Fig. 2 is respectively the structure diagram of the disclosed doorsill structure and buckle structure in the embodiment of the present invention.
Fig. 1 and 2 is referred to, a kind of doorsill structure is provided in presently preferred embodiments of the present invention, specifically, the doorsill structure Including a lifting threshold component 20 and threshold pedestal 80, lifting threshold component 20 includes:
First cylinder 30 has upper top;
Second cylinder 60, has lower bottom part, and the second cylinder 60 is sheathed in the first cylinder 30;
Helical spring 40, in the first cylinder 30 and the second cylinder 60, the both ends of helical spring 40 abut described respectively The lower bottom part of the upper top of first cylinder 30 and second cylinder 60;
Buckle structure 70 is vertically positioned in threshold pedestal 80;And
Third cylinder 50 is sheathed on the buckle structure 70.
Above-mentioned buckle structure 70 includes turning button 71 and fixed link 73;A pin hole is provided in fixed link 73, is set on pin hole There is pin rod 72, turn button 71 and fixed link 73 is connected by pin rod 72.
Above-mentioned threshold pedestal 80 is embedded in the groove on ground 90.
Above-mentioned buckle structure 70 welds and on the threshold pedestal 80.
To sum up, the doorsill structure disclosed in the present embodiment has liftable and suppressible characteristic, by setting overhead door Sill component so that door-plate doorsill structure when opening is concordant with ground, facilitates product, vehicle and the disengaging of personnel;It waits to lift After threshold component bounces, close door-plate, the tongue and groove of lifting threshold component and door-plate lower part is fitted close, realize door-plate with it is high every Sealing between the doorsill structure of volume, compared with the soundproof door of existing no threshold, sound insulation effect is more preferably.In addition, the invention The disclosed concealed doorsill structure of liftable also have delicate structure, be sealed, it is non-maintaining the advantages that.
Embodiment 2
Present embodiment discloses a kind of soundproof doors, including door-plate 10, further include the doorsill structure in embodiment 1.The door-plate Sealing strip is provided between doorsill structure.The soundproof door compared with the soundproof door of existing no threshold, sound insulation effect more preferably, and By setting lift threshold component, soundproof effect more preferably on the basis of also have convenience, be conveniently hungry product, vehicle and people The disengaging of member.
Embodiment 3
Present embodiment discloses a kind of method of sound insulation, include the following steps:
S1, setting doorsill structure:In the downside of door-plate, the doorsill structure described in one embodiment 1 is set;
S2, lifting threshold component bounce:Before door-plate closing, lifting threshold component is firmly pushed, passes through spiral shell at this time Spring is revolved, the second cylinder jacks up the first cylinder, turns to buckle rotation with quick upward impact force and promotion to lifting threshold component, turn Button is transferred back in third cylinder, and lifting threshold component bounces;
S3, door-plate are closed:Door-plate is closed, lifting threshold component and the tongue and groove of door-plate lower part are fitted close, and reach sound insulation effect Fruit.
Specific embodiments of the present invention are described in detail above, but it is intended only as example, it is of the invention and unlimited It is formed on particular embodiments described above.To those skilled in the art, it is any to the equivalent modifications that carry out of the present invention and It substitutes also all among scope of the invention.Therefore, the impartial conversion made without departing from the spirit and scope of the invention and Modification, all should be contained within the scope of the invention.

Claims (10)

1. a kind of doorsill structure, which is characterized in that the doorsill structure includes at least one lifting threshold component and threshold pedestal, The lifting threshold component includes:
First cylinder has upper top;
Second cylinder, has lower bottom part, and second barrel jacket is set in first cylinder;
Elastic element, in first cylinder and second cylinder, the both ends of the elastomeric element abut described respectively The lower bottom part of the upper top of first cylinder and second cylinder;
Buckle structure is vertically positioned in the threshold pedestal;And
Third cylinder is sheathed on the buckle structure.
2. doorsill structure according to claim 1, which is characterized in that the buckle structure includes turning button and fixed link;Institute It states and a pin hole is provided in fixed link, pin rod is provided on the pin hole, described turn of button and the fixed link pass through the pin rod Connection.
3. doorsill structure according to claim 1, which is characterized in that in the groove on the threshold pedestal insertion ground.
4. doorsill structure according to claim 1, which is characterized in that the buckle structure welds and in the threshold pedestal On.
5. doorsill structure according to claim 1, which is characterized in that the elastic element is helical spring.
6. a kind of soundproof door, including door-plate, which is characterized in that further include the threshold knot described in any one in claim 1-5 Structure.
7. soundproof door according to claim 6, which is characterized in that be provided between the door-plate and the doorsill structure close Strip of paper used for sealing.
A kind of 8. method of sound insulation, which is characterized in that include the following steps:
S1, setting doorsill structure:In the downside of door-plate, the doorsill structure described at least one claim 2 is set;
S2, lifting threshold component bounce:Before door-plate closing, lifting threshold component is firmly pushed, passes through elastic member at this time Part, the second cylinder jack up the first cylinder, turn to buckle rotation with quick upward impact force and promotion to lifting threshold component, turn button and turn It is back in third cylinder, lifting threshold component bounces;
S3, door-plate are closed:Door-plate is closed, lifting threshold component and the tongue and groove of door-plate lower part are fitted close, and reach soundproof effect.
9. according to the method described in claim 8, it is characterized by comprising the following steps:
S1, setting doorsill structure:In the downside of door-plate, the doorsill structure described in one claim 2 is set;
S2, lifting threshold component bounce:Before door-plate closing, lifting threshold component is firmly pushed, passes through spiral bullet at this time Spring, the second cylinder jack up the first cylinder, turn to buckle rotation with quick upward impact force and promotion to lifting threshold component, turn button and turn It is back in third cylinder, lifting threshold component bounces;
S3, door-plate are closed:Door-plate is closed, lifting threshold component and the tongue and groove of door-plate lower part are fitted close, and reach soundproof effect.
10. according to application of any one method in claim 8-9 in fire prevention soundproof door field.
CN201810094730.0A 2018-01-31 2018-01-31 Threshold structure Active CN108193982B (en)

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Application Number Priority Date Filing Date Title
CN201810094730.0A CN108193982B (en) 2018-01-31 2018-01-31 Threshold structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810094730.0A CN108193982B (en) 2018-01-31 2018-01-31 Threshold structure

Publications (2)

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CN108193982A true CN108193982A (en) 2018-06-22
CN108193982B CN108193982B (en) 2020-07-31

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109138740A (en) * 2018-09-07 2019-01-04 翁清勇 A kind of construction doorsill device for shrinking protection power-assisted
CN109138739A (en) * 2018-08-27 2019-01-04 中船澄西船舶修造有限公司 A kind of peculiar to vessel detachable or hiding doorsill structure
CN112049543A (en) * 2020-09-27 2020-12-08 浙江亚厦装饰股份有限公司 Sound insulation threshold stone structure and installation method
CN114477004A (en) * 2021-12-29 2022-05-13 河南民生特种装备有限公司 Lifting platform, control method and application

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104453566A (en) * 2014-12-05 2015-03-25 重庆南方迪马专用车股份有限公司 Automatic lifting threshold device
CN204266765U (en) * 2014-12-05 2015-04-15 重庆南方迪马专用车股份有限公司 Automatic-lifting type threshold device
CN106088928A (en) * 2016-08-24 2016-11-09 汪安全 A kind of soundproof door lifting doorsill device
EP2202378B1 (en) * 2008-12-29 2018-10-31 HAUTAU GmbH Retro-fittable sill for liftable sliding window and method of assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2202378B1 (en) * 2008-12-29 2018-10-31 HAUTAU GmbH Retro-fittable sill for liftable sliding window and method of assembly
CN104453566A (en) * 2014-12-05 2015-03-25 重庆南方迪马专用车股份有限公司 Automatic lifting threshold device
CN204266765U (en) * 2014-12-05 2015-04-15 重庆南方迪马专用车股份有限公司 Automatic-lifting type threshold device
CN106088928A (en) * 2016-08-24 2016-11-09 汪安全 A kind of soundproof door lifting doorsill device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109138739A (en) * 2018-08-27 2019-01-04 中船澄西船舶修造有限公司 A kind of peculiar to vessel detachable or hiding doorsill structure
CN109138740A (en) * 2018-09-07 2019-01-04 翁清勇 A kind of construction doorsill device for shrinking protection power-assisted
CN112049543A (en) * 2020-09-27 2020-12-08 浙江亚厦装饰股份有限公司 Sound insulation threshold stone structure and installation method
CN112049543B (en) * 2020-09-27 2024-04-12 浙江亚厦装饰股份有限公司 Sound insulation threshold stone structure and installation method
CN114477004A (en) * 2021-12-29 2022-05-13 河南民生特种装备有限公司 Lifting platform, control method and application

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