CN106639825A - Sealing strip and scrubbing machine - Google Patents
Sealing strip and scrubbing machine Download PDFInfo
- Publication number
- CN106639825A CN106639825A CN201611230880.7A CN201611230880A CN106639825A CN 106639825 A CN106639825 A CN 106639825A CN 201611230880 A CN201611230880 A CN 201611230880A CN 106639825 A CN106639825 A CN 106639825A
- Authority
- CN
- China
- Prior art keywords
- sealing strip
- sealing
- component
- weatherstrip body
- wedge angle
- 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.)
- Pending
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
Abstract
The invention relates to a sealing strip and a scrubbing machine. The sealing strip comprises a sealing strip body (10) in a strip shape. The sealing strip body (10) is used for being arranged between a first part and a second part. The first part and the second part move relatively. The sealing strip is characterized in that a multi-hole elastic structure is arranged on the inner area, extending in the length direction of the sealing strip, of the sealing strip body (10) so as to improve the rebound resilience of the sealing strip body (10). The multi-hole structure is arranged in the sealing strip body, so that structure stability of the sealing strip is guaranteed, the rebound resilience of the sealing strip body is improved, sealing strip sinking caused by long-term compressing and deformation is prevented, whole compressing and permanent deformation of the sealing strip is reduced, and accordingly the sealing effect of the sealing strip used for a long time is effectively improved.
Description
Technical field
The present invention relates to Sealing Technology, more particularly to a kind of sealing strip and the sanitation equipment using the sealing strip.
Background technology
Environmental sanitation machinery is mechanical as the special engineering of urban environment beautification, road-cleaning, rubbish shipment, its rubbish storage railway carriage or compartment
There must be good sealing, can just prevent rubbish, sewage etc. from flowing out outside car, it is to avoid to form two to environment such as street, cells
Secondary pollution.The sealing of sanitation cart mainly installs sealing strip by the gap in envelope and railway carriage or compartment lid, is sealed by pressure effect
Bar is deformed filling the gap of envelope and railway carriage or compartment lid, so as to realize waterproof sealing.
The sealing parts of engineering goods are varied, and being typically based on needs the component structural of sealing to adopt closely knit sealing
Bar, foaming sealing strip, hollow sealing strip, embedded steel band sealing strip etc..Sealing strip design at present is mostly that parts design is completed
Afterwards, the design of sealing strip is carried out according to sealing structure, seldom consider the matching of structure and sealing strip, simple installation,
Sealing fastness, and protectiveness of the sealing strip to sealing surfaces.Environmental sanitation machinery is mainly using as shown in Figure 1 hollow closely knit close
Strip of paper used for sealing, this kind of sealing strip has larger hollow parts a1, this to a certain degree improve the elasticity of sealing strip, but it is this in
The compression set that hollow structure is formed when being squeezed is larger, is very easy to subside during Long-Time Service, so that
The loss of elasticity of hollow parts a1, ultimately results in seal failure.
There are two raised structures a2 to play a part of to seal waterproof on existing sealing strip top, but it is actually used during
Raised structures a2 can occur Relative friction with sealing surfaces, and the surface for causing raised structures a2 produces the defects such as scuffing, pit, most
Cause leak eventually, while the pollutant such as the dust of Long-Time Service sealing surfaces, granulated garbage can be stacked into pit, ultimately result in
Seal failure.
According to environmental sanitation car body sealing structure, sealing strip is not only subject to top compression stress in compartment closing course, is also subject to
The friction rubbing power on railway carriage or compartment door surface, during using existing sealing strip, the friction rubbing power of compartment closure easily makes sealing strip from installation
Come off in draw-in groove, cause seal failure.Mainly the combination of sealing strip and draw-in groove is increased by the smearing structure glue in draw-in groove at present
Power come increase sealing strip installation fastness, but through long-time use, structure is still come unglued, and causes sealing strip to come off,
Seal failure, sealing strip seals water leakage ratio more than 30% caused by coming off.
Sealing strip deformation is excessive will to carry out the replacing of sealing strip with coming off, and Renewal process includes sealing strip dismounting, card
Groove is cleared up, smears the multiple working procedures such as fluid sealant again, substantial amounts of human and material resources input is taken, while discarded sealing strip is easy
Cause environmental pollution and the wasting of resources.
The content of the invention
The purpose of the present invention is to propose to a kind of sealing strip and environmental sanitation machinery, can improve sealing strip close under Long-Time Service
Envelope effect.
For achieving the above object, the invention provides a kind of sealing strip, including the weatherstrip body in bar shaped, for arranging
Between the first component and second component of relative motion, wherein, along the sealing strip length side inside the weatherstrip body
Poroelasticity structure is provided with to the region for extending, to improve the resilience of the weatherstrip body.
Further, the poroelasticity structure be included in the filling of weatherstrip body inside or in the sealing strip
Body interior processes the cellular empty structure to be formed.
Further, the poroelasticity structure be included in the filling of weatherstrip body inside or in the sealing strip
Body interior processes the mandruka structure to be formed.
Further, the volume of the cellular empty structure is more than 2/3, and institute with the ratio of the volume of the sealing strip
The regular hexagon cavity quantity stated in cellular empty structure is more than or equal to 2.
Further, the mandruka structure is sponge rubber, and the sponge rubber frothing percentage is more than or equal to 50%.
Further, multi-stage sealed horn structure is provided with the top of the weatherstrip body, can be by multiple sealing points
The outer side seal and inner seal of the sealing strip is realized respectively in angle.
Further, the multi-stage sealed horn structure includes being located at the top left and right sides and the use of the weatherstrip body
Outer side seal wedge angle in the outer side seal for realizing the sealing strip and the crown center position positioned at weatherstrip body and it is used for
Realize the intermediate seal wedge angle of the inner seal of the sealing strip.
Further, the outer side seal wedge angle is higher than institute relative to height of projection h1 at the top of the weatherstrip body
State height of projection h2 of the intermediate seal wedge angle relative to the top of the weatherstrip body.
Further, the bottom of the weatherstrip body is provided with the card base along side outwardly convex, is inserted into described
In the installation draw-in groove arranged on first component, and drawing side is received when the second component is moved relative to the first component
The card base maximum gauge D more than it is described installation draw-in groove A/F w, so as to when the card base is drawn by described
Draw-in groove is installed and resists the pulling capacity that the card base is subject to.
For achieving the above object, present invention also offers a kind of environmental sanitation is mechanical, including the environmental sanitation envelope as first component
Doorframe, the railway carriage or compartment lid as second component and the aforementioned seal bar being arranged between the environmental sanitation envelope doorframe and the railway carriage or compartment lid.
Based on above-mentioned technical proposal, the present invention arranges poroelasticity structure, ensure that close in the inside of weatherstrip body
The structural stability of strip of paper used for sealing, improves the resilience of weatherstrip body, prevents sealing strip caused by long compressive deformation institute from subsiding, and subtracts
The reduced overall permanent deformation of few sealing strip, and then can effectively improve sealing effectiveness of the sealing strip under Long-Time Service.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the hollow closely knit sealing strip that existing environmental sanitation machinery is adopted.
Fig. 2 is the structural representation of an embodiment of sealing strip of the present invention.
Fig. 3 is the scheme of installation of Fig. 2 embodiments.
Fig. 4 is the structural representation of another embodiment of sealing strip of the present invention.
Specific embodiment
Below by drawings and Examples, technical scheme is described in further detail.
As shown in Fig. 2 the structural representation of the embodiment for sealing strip of the present invention.In the present embodiment, sealing strip bag
The weatherstrip body 10 in bar shaped is included, for being arranged between the first component of relative motion and second component, wherein described close
The region extended along the sealing strip length direction inside strip of paper used for sealing body 10 is provided with poroelasticity structure, to improve the sealing strip
The resilience of body 10.The present embodiment arranges poroelasticity structure in the inside of weatherstrip body, ensure that the knot of sealing strip
Structure stability, improves the resilience of weatherstrip body, prevents sealing strip caused by long compressive deformation institute from subsiding, and reduces sealing strip
Reduced overall permanent deformation, and then can effectively improve sealing effectiveness of the sealing strip under Long-Time Service.
In fig. 2, the outer layer of weatherstrip body 10 can adopt dense rubber, preferred more than the 4mm of thickness.Poroelasticity structure
It is included in the cellular empty structure 11 that the processing of the inside of the weatherstrip body 10 is formed.Cellular empty structure 11 is known imitative
Elastomer structure the most stable in true, with extremely excellent elasticity and rigid nature.Process inside weatherstrip body 10
During cellular empty structure 11, the reduced overall permanent deformation of sealing strip is enabled to less than 5%, it is hollow close compared to existing
Strip of paper used for sealing, the present embodiment can effectively ensure gasket structure stability, improve more than 50% Compressive fatigue life.In order to carry
Highly dense strip of paper used for sealing it is elastic and rigid, the volume and the ratio of the volume of the sealing strip for preferably making cellular empty structure 11 is more than
2/3.In addition, cellular empty structure 11 includes multiple regular hexagons cavity, preferably in the cellular empty structure 11 just
Hexagonal voids quantity is more than or equal to 2, and orthohexagonal size can be adjusted according to the aeroelastic requirements of sealing strip.
In another embodiment, in the inside of weatherstrip body 10 can be extended along the sealing strip length direction
Dummy section, then fills cellular empty structure 11 in the hollow region.For existing hollow sealing strip, by it
Hollow space is filled cellular empty structure and can also effectively improve the sealing effectiveness of sealing strip.
As shown in figure 4, the structural representation of another embodiment for sealing strip of the present invention.Compared with a upper embodiment, this
Poroelasticity structure in sealing strip in embodiment is included in the mandruka structure of the inside of the weatherstrip body 10 filling
12.Compared to cellular empty structure 11, the hole of mandruka structure 12 is less, and resistance to overturning is higher, non-deformability
It is relatively strong, it is suitable for the less seal request of decrement.And the hole of the cellular empty structure 11 in a upper embodiment is bigger, bullet
Property it is higher, it is overall softer, be suitably applied in the larger sealing of decrement.Mandruka structure 12 can adopt foam sponge rubber,
It is preferred that the sponge rubber frothing percentage is more than or equal to 50%.The elasticity and stephanoporate framework of sponge rubber are so made full use of, is improved
Sealing strip overall structure stability, prevents sealing strip caused by long compressive deformation from subsiding, and improves the resilience of sealing strip and makes
Use the life-span.In another embodiment, mandruka structure 12 can process formation inside the weatherstrip body 10 and form.
In above-mentioned each sealing strip embodiment, multi-stage sealed point can also be further set at the top of weatherstrip body 10
Corner structure, can pass through outer side seal and inner seal that multiple sealing wedge angles realize respectively the sealing strip.Outer side seal master
If carrying out initial sealing during relative motion between first component and second component, and inner seal is mainly in first component
Sealed when closing with second component.
With reference to Fig. 2-Fig. 4, multi-stage sealed horn structure includes being located at the top left and right sides of the weatherstrip body 10
Outer side seal wedge angle 13 and the intermediate seal wedge angle 14 positioned at the crown center position of weatherstrip body 10.Outer side seal wedge angle 13
For realizing the outer side seal of the sealing strip, intermediate seal wedge angle 14 is used to realize the inner seal of the sealing strip.Outside
Sealing wedge angle 13 can include left and right two, it is also possible to more.So that sealing strip is arranged on first component as an example, work as second component
When (such as railway carriage or compartment lid) is moved relative to first component (such as envelope doorframe), sealing strip can be compressed and by horizontal kneading, now
The meeting of outer side seal wedge angle 13 and second component intimate surface contact, and then as sealing strip is relative to the motion on second component surface
The granulated garbage on second component surface and the automatic cleaning of dust are realized, so as in the mid-seal area of intermediate seal wedge angle 14
Form bright and clean sealing surfaces, it is ensured that intermediate seal performance boost.
For the railway carriage or compartment lid and envelope doorframe of closure, intermediate seal wedge angle 14 is by compressing hermatic door to guarantee during closure
Sealing function, its quantity can be more than one, can be realized by outer side seal wedge angle 13 and intermediate seal wedge angle 14 whole
The multi-layer sealed effect of body, and multiple intermediate seal wedge angles 14 can then realize the multi-layer sealed of centre position.
In order that first component and second component occur to avoid or reduce intermediate seal wedge angle 13 and second during relative motion
Repeatedly rub between part and cause abrasion, preferably make outer side seal wedge angle 13 relative to the top of the weatherstrip body 10
Height of projection h1 is higher than height of projection h2 of the intermediate seal wedge angle 14 relative to the top of the weatherstrip body 10.So
When allowing for first component and second component generation relative motion, outer side seal wedge angle 13 plays the work for scraping second component surface
With, and inner seal wedge angle 14 can not contacted with second component surface and eliminate the wear problem of inner seal wedge angle 14, directly
During to first component and second component relative motion to steady closure state, the ability of inner seal wedge angle 14 is tight with second component surface
Contiguity is touched and realizes sealing.Accordingly, now outer side seal wedge angle 13 can be pushed against second component surface, also allow part outer
Side seal wedge angle is not contacted with second component surface.The difference in height of height of projection h1 and h2 and h1 and h2 can be according to sealing strip
Seal compression is designed, and difference in height may be selected 1～2mm.
In figure 3, sealing strip may be mounted in the installation draw-in groove 20 arranged on first component, accordingly, sealing strip sheet
The bottom of body 10 can arrange the card base 15,16 along side outwardly convex, and the card base 15,16 is inserted into draw-in groove 20 is installed,
And the maximum gauge D of the card base 15 when the second component is moved relative to the first component by drawing side is more than installation
The A/F w of draw-in groove 20, to resist the pulling capacity that card base 15 is subject to by installing draw-in groove 20 when card base 15 is drawn.When
When two parts are frequently moved relative to first component, horizontal kneading power will not make sealing strip come off from installation draw-in groove 20, therefore
Install very firm.From for installation, due to not needing smearing structure glue, therefore install relatively simpler, and it is very clean, save
Sealing strip installation, dismounting and change shared a large amount of manpower and materials.
The card base 16 in left side uses the version parallel with bottom surface in Fig. 3, and it has with right side upwardly ties
The card base 15 of structure is simultaneously asymmetric, and for the seal door structure that environmental sanitation machinery is adopted, horizontal kneading power occurs mainly with pass
Door process, therefore horizontal kneading force direction is relatively simple, and door opening process will not then be subject to the horizontal kneading power in another direction,
Therefore the structure of anti-pulling need not be produced on card base 16, the quantity of material used by sealing strip can be correspondingly reduced.Certainly such as
When really sealing strip can be subject to the horizontal kneading power of left and right both direction in another kind of application scenarios, it is also possible to by left and right card base system
Symmetrical structure is made, and makes the maximum gauge D of card base more than the A/F w for installing draw-in groove.
The above-mentioned sealing strip embodiment of the present invention is applicable to the various implements for needing and sealing, for example, apply in environmental sanitation
In machinery, the sealing of environmental sanitation envelope is realized.Therefore present invention also offers a kind of environmental sanitation is mechanical, including the ring as first component
Defend envelope doorframe, the railway carriage or compartment lid as second component and the aforementioned seal being arranged between the environmental sanitation envelope doorframe and the railway carriage or compartment lid
Bar.The environmental sanitation machinery for employing above-mentioned sealing strip is able to ensure that effective sealing of environmental sanitation envelope, improves long-time close using under
Envelope effect.
Finally it should be noted that:Above example is only to illustrate technical scheme rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to preferred embodiment to the present invention, and those of ordinary skill in the art should be understood：Still
The specific embodiment of the present invention can be modified or equivalent is carried out to some technical characteristics；Without deviating from this
The spirit of bright technical scheme, it all should cover in the middle of the technical scheme scope being claimed in the present invention.
Claims (10)
1. a kind of sealing strip, including the weatherstrip body (10) in bar shaped, for being arranged on the first component and the of relative motion
Between two parts, it is characterised in that the internal region extended along the sealing strip length direction of the weatherstrip body (10) sets
There is poroelasticity structure, to improve the resilience of the weatherstrip body (10).
2. sealing strip according to claim 1, it is characterised in that the poroelasticity structure is included in the sealing strip sheet
Cellular empty structure (11) fill inside body (10) or that processing is formed inside the weatherstrip body (10).
3. sealing strip according to claim 1, it is characterised in that the poroelasticity structure is included in the sealing strip sheet
Mandruka structure (12) fill inside body (10) or that processing is formed inside the weatherstrip body (10).
4. sealing strip according to claim 2, it is characterised in that the volume of the cellular empty structure (11) with it is described
The ratio of the volume of sealing strip more than the regular hexagon cavity quantity in 2/3, and the cellular empty structure (11) more than etc.
In 2.
5. sealing strip according to claim 3, it is characterised in that the mandruka structure (12) is sponge rubber, and
The sponge rubber frothing percentage is more than or equal to 50%.
6. sealing strip according to claim 1, it is characterised in that be provided with multistage dense at the top of the weatherstrip body (10)
Envelope horn structure, can pass through outer side seal and inner seal that multiple sealing wedge angles realize respectively the sealing strip.
7. sealing strip according to claim 6, it is characterised in that the multi-stage sealed horn structure includes being located at described close
The top left and right sides of strip of paper used for sealing body (10) and for realize the outer side seal of the sealing strip outer side seal wedge angle (13) and
Positioned at the crown center position of weatherstrip body (10) and for realizing the intermediate seal wedge angle of the inner seal of the sealing strip
(14)。
8. sealing strip according to claim 7, it is characterised in that the outer side seal wedge angle (13) is relative to the sealing
Height of projection h1 at the top of bar body (10) is higher than the intermediate seal wedge angle (14) relative to the weatherstrip body (10)
Top height of projection h2.
9. sealing strip according to claim 1, it is characterised in that the bottom of the weatherstrip body (10) is provided with along side
The card base of outwardly convex, in being inserted into the installation draw-in groove (20) arranged on the first component, and in the second component
It is more than installation draw-in groove (20) by the maximum gauge D of the card base of drawing side when moving relative to the first component
A/F w, to resist the pulling capacity that the card base is subject to by installation draw-in groove (20) when the card base is drawn.
10. a kind of environmental sanitation machinery, it is characterised in that include environmental sanitation envelope doorframe as first component, as second component
Railway carriage or compartment lid and the arbitrary described sealing strip of the claim 1～9 being arranged between the environmental sanitation envelope doorframe and the railway carriage or compartment lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611230880.7A CN106639825A (en) | 2016-12-28 | 2016-12-28 | Sealing strip and scrubbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611230880.7A CN106639825A (en) | 2016-12-28 | 2016-12-28 | Sealing strip and scrubbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106639825A true CN106639825A (en) | 2017-05-10 |
Family
ID=58831695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611230880.7A Pending CN106639825A (en) | 2016-12-28 | 2016-12-28 | Sealing strip and scrubbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106639825A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524398A (en) * | 2017-09-05 | 2017-12-29 | 山东南山铝业股份有限公司 | Sealing mechanism and lifting sliding door |
| CN107934304A (en) * | 2017-12-15 | 2018-04-20 | 徐州徐工环境技术有限公司 | sealing structure and dustbin |
| CN109779455A (en) * | 2019-01-11 | 2019-05-21 | 四会市国耀铝业有限公司 | A kind of Wind-Pressure Resistance aluminum alloy casement window |
| CN110130811A (en) * | 2019-06-03 | 2019-08-16 | 江苏日成橡胶有限公司 | Bridging type dust-proofing seal |
| US11555646B2 (en) | 2018-11-07 | 2023-01-17 | B Medical Systems S.A.R.L. | Freezers and refrigerators |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2968845A (en) * | 1958-05-09 | 1961-01-24 | Foster Refrigerator Corp | Refrigerator door construction |
| DE9108638U1 (en) * | 1991-07-13 | 1992-11-12 | Emka Beschlagteile Gmbh & Co. Kg, 5620 Velbert, De | |
| US5581951A (en) * | 1995-07-13 | 1996-12-10 | Pennsylvania Rail Car Company | Rail car crown gasket |
| US5887392A (en) * | 1997-02-10 | 1999-03-30 | Amesbury Group, Inc. | Window jambliner with removably attached members for biasing and sealing |
| KR200350089Y1 (en) * | 2004-01-17 | 2004-05-31 | 송창호 | A protector for door |
| EP2407627A2 (en) * | 2010-07-16 | 2012-01-18 | Tre Emme Spa | A seal gasket for doors and windows made of thermoplastic material. |
-
2016
- 2016-12-28 CN CN201611230880.7A patent/CN106639825A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2968845A (en) * | 1958-05-09 | 1961-01-24 | Foster Refrigerator Corp | Refrigerator door construction |
| DE9108638U1 (en) * | 1991-07-13 | 1992-11-12 | Emka Beschlagteile Gmbh & Co. Kg, 5620 Velbert, De | |
| US5581951A (en) * | 1995-07-13 | 1996-12-10 | Pennsylvania Rail Car Company | Rail car crown gasket |
| US5887392A (en) * | 1997-02-10 | 1999-03-30 | Amesbury Group, Inc. | Window jambliner with removably attached members for biasing and sealing |
| KR200350089Y1 (en) * | 2004-01-17 | 2004-05-31 | 송창호 | A protector for door |
| EP2407627A2 (en) * | 2010-07-16 | 2012-01-18 | Tre Emme Spa | A seal gasket for doors and windows made of thermoplastic material. |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524398A (en) * | 2017-09-05 | 2017-12-29 | 山东南山铝业股份有限公司 | Sealing mechanism and lifting sliding door |
| CN107934304A (en) * | 2017-12-15 | 2018-04-20 | 徐州徐工环境技术有限公司 | sealing structure and dustbin |
| US11555646B2 (en) | 2018-11-07 | 2023-01-17 | B Medical Systems S.A.R.L. | Freezers and refrigerators |
| CN109779455A (en) * | 2019-01-11 | 2019-05-21 | 四会市国耀铝业有限公司 | A kind of Wind-Pressure Resistance aluminum alloy casement window |
| CN110130811A (en) * | 2019-06-03 | 2019-08-16 | 江苏日成橡胶有限公司 | Bridging type dust-proofing seal |
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Application publication date: 20170510 |
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