CN1350623A - Sealing gasket - Google Patents
Sealing gasket Download PDFInfo
- Publication number
- CN1350623A CN1350623A CN 99816631 CN99816631A CN1350623A CN 1350623 A CN1350623 A CN 1350623A CN 99816631 CN99816631 CN 99816631 CN 99816631 A CN99816631 A CN 99816631A CN 1350623 A CN1350623 A CN 1350623A
- Authority
- CN
- China
- Prior art keywords
- wall
- anchoring device
- stuffing box
- box packing
- skin
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/065—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
- F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
- F16J15/025—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with at least one flexible lip
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/08—Parts formed wholly or mainly of plastics materials
- F25D23/082—Strips
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Refrigerator Housings (AREA)
- Packages (AREA)
Abstract
A sealing gasket (30) for sealing a joint between two substantially perpendicular members. The gasket has an anchor (31) for insertion in the joint between the two members and two resilient portions (40, 50) of bearing on the surfaces of each of the members to provide a sealed joint. The sealing gasket has particular application in the sealing of a wall to a roof of a refrigerated freight container.
Description
The present invention relates to a kind of stuffing box packing.The present invention is used in particular for the sealing at the joining portion between the skin within the case top of skin and double-deck skin within the wall of the double-deck skin of refrigeration freight container, but is not limited to so.
Known adiabatic freight container is made by the panel of steel/foamed plastics/stainless steel sandwich structure or aluminium/foamed plastics/stainless steel sandwich structure, all has the foamed plastics core in two situations.These sandwich boards are made in the foamed plastics press as individual components, are joined together to form casing then in the assembling mould bases.
In case assemble each panel, just the joining portion between each panel given to seal and foamed plastics is injected in the space in the middle of the foamed plastics core of each a sandwich board Ru Yibi and a top board.In this way, Jue Re casing is provided with heat insulation layer in Qi Gebi, base plate and top board.
Joining portion between each panel must close as much as possible with waterproof with the intrusion of waterproof and moisture, keep the heat-insulating property of foamed plastics, and prevent because water causes the layering of sandwich board.In the prior art, be noted that the joining portion, the end between side plate and the base plate mostly, the combination of there manufacturability and water proofing property is main.On the other hand, the joining portion, top generally must be simple, waterproof and reliable.The manufacturing tolerances of each sandwich board is such, promptly a connecting element can not be inserted among each panel itself, so connecting element is attached on each end of each stainless steel endothelium.
Second basic demand to the joining portion is that they should be suitably flexible.The railway carriage deflection of thermal insulation when railway carriage carrying and transportation, this causes distortion on the joining portion between side plate and top board.Paste the Sealing that adds along each liner end with the form of overlay and be easy to separate, unless it is in place to adopt the mechanical fastening system of certain form to be fixed.Adopt overlay to cover the joining portion combination in the prior art to be used to the making joining portion keep the sealer of waterproof.Though can adopt tackiness agent to replace sealer on principle, manufacturer and user are unwilling to rely on bonding joining portion.
An object of the present invention is to provide a kind of stuffing box packing, it alleviates the difficulty that occurs in the prior art basically.
According to a first aspect of the present invention, a kind of stuffing box packing is provided, in order to be sealed in the joining portion between first parts and second parts that are connected perpendicular to first parts, this filler comprises that one is used for being inserted in the anchoring device at the joining portion between first parts and second parts: one first elastic part is incorporated into anchoring device and is suitable for being pressed on first parts and second elastic part that is incorporated into anchoring device is suitable for being pressed in second parts, wherein when free state, first elastic part and second elastic part diverge to, and form an obtuse angle between them.
According to a second aspect of the present invention, a kind of stuffing box packing with a longitudinal axis is provided, this filler is used to be sealed in the joining portion between the skin within the case of skin and double-deck skin pushes up within the wall of double-deck skin of refrigeration freight container, and this filler comprises that the anchoring device of the inside that is used for inserting one of wall and top board is so that one of be fixed in filler in wall and the top board, one elasticity first portion be incorporated into anchoring device in order on the internal surface of the endothelium that is pressed in wall and an elasticity second portion be incorporated into anchoring device in order on the internal surface of the endothelium that is pressed in top board between the endothelium of the endothelium of wall and top board, to form flexible waterproof sealing.
According to a third aspect of the present invention, the method for skin within the case top of skin and double-deck skin within a kind of wall of the double-deck skin that seals freight container is provided, this method comprises the following steps:
A) stuffing box packing with anchoring device, an elasticity first portion and an elasticity second portion is set;
B) wall of double-deck skin is formed the inside of wall of an end of the wall that anchoring device is fixed on be interconnected in top board, flexibly be pressed in first portion on the surface of wall;
C) top board of double-deck skin is fixed in described wall so that described first portion press thereon wall surface form freight container wall internal surface and second portion flexibly is pressed on the internal surface on case top.
According to a fourth aspect of the present invention, provide to comprise according to of the present invention first or the freight container of the sealing of second aspect.
Stuffing box packing of the present invention forms the waterproof joining portion of a flexibility, and does not need sealer or machanical fastener.This filler installed on the side plate in the past and was that flexible being enough to eliminated and made the allowable clearance that produces in the adiabatic casing in the dress group.The flexibility of this filler keeps the sealing between wall and the top board when also being enough in casing uses deflection.
Below will be described the present invention with reference to accompanying drawing by example, in the accompanying drawing:
Fig. 1 illustrates the section of a kind of sealing of prior art;
Fig. 2 illustrates the cross section of the another kind sealing of prior art;
Cross section when Fig. 3 illustrates the free state of first embodiment of stuffing box packing of the present invention;
Fig. 4 illustrates the cross section of Fig. 3 and with dot and dash line the shape that filler is got in use is shown;
The filler that Fig. 5 illustrates Fig. 3 is installed in the situation on the sidewall of casing;
Fig. 6 illustrates the partial enlarged drawing of upper end portion of the wall that filler is housed of Fig. 5;
Fig. 7 illustrates the wall of Fig. 6 and the filler sectional drawing together with an end of the top board that is connected in this wall section; And
Fig. 8 illustrates second embodiment that the present invention is used in the filler at the place, joining portion between a Wall board and a top board.
Same mark is represented same parts among each figure.
As illustrated in fig. 1 and 2, known adiabatic freight container is made by the panel 17,18,27,28 of steel/foamed plastics/stainless steel sandwich structure or aluminium/foamed plastics/stainless steel sandwich structure, and it has foamed plastics core 13,23 respectively.These sandwich boards are made in the foamed plastics press as each parts, are joined together to form casing then in the assembling mould bases.
In case assemble each panel, just the joining portion between each panel 17,18,27,28 given to seal and foamed plastics is injected in the space in the middle of the foamed plastics core 13,23 of each a sandwich board Ru Yibi and a top board.In this way, Jue Re casing is provided with heat insulation layer in each wall, base plate and the top board of casing.
The Sealing 10 that one known being used to makes top board 17 be sealed in Wall board 18 is formed by a molded item, its bite wall liner each steel end or rely on an outer molded item 11 as shown in Figure 1, it is fixed on the liner 16 of the liner 15 of sidewall 18 and top board 17 and with a lid 12 clampings.
Another Sealing 20 of prior art is shown in Fig. 2, and it comprises a lid 21, this lid 21 by being fixed in Wall board 28 with fixed block 22 liner 25 and the liner 26 of top board 27 on the joining portion that is held in place between a top board 27 and the Wall board 28 locate.
The cross section of stuffing box packing 30 of the present invention is shown in Fig. 3 to Fig. 7.Cross section shown in Figure 3 illustrates the shape of this filler when free state.This filler has an anchoring device 31 and is incorporated into a first portion 40 and a second portion 50 of this anchoring device 31 by connecting part 60.The cross section of this anchoring device is substantially L shaped, has the horizontal component 32 when using and is positioned at the hanging portion 33 away from the use of the other end of the connecting part 60 of first portion 40 and second portion 50 time of horizontal component 32.First portion 40 and second portion 50 respectively have the arc cross section, dwindle gradually away from the end 41,50 with the connecting part 60 of anchoring device 31 to it respectively.Second portion 50 when free state fovea superior (as shown in Fig. 3 and 4) in case in use concave surface 52 facing to the internal surface 71 of top board 70 first portion recessed to anchoring device so that concave surface 42 is facing to the surface 81 of Wall board 80, as shown in Figure 7 in use.Therefore second portion 50 and first portion 40 camber when free state diverges to.Be provided with a stress relief groove 61 longitudinally in the connecting part of first portion 40 and second portion 50.In the embodiment shown in Fig. 3 to 7, curved portion 40,50 has same length each other basically, and in the embodiment depicted in fig. 8, second portion 350 is longer than first portion 340 and is had less cross sectional area
As shown in Figure 4, in use, described wall force first portion 40 in-positions 40 ', wherein nestle up first portion 40 ' surface 42 ' wall perpendicular to the horizontal component 32 of anchoring device 31 top board 70 force second portion 50 in-positions 50 ', wherein nestle up second portion 50 ' surface 52 ' top board basically with the horizontal component 32 of anchoring device 31 on surperficial 34 coplanes.
As shown in Fig. 5,6 and 7, described filler installed on the side plate 80 before tank wall is assembled on the top board 70.Wall 80 upper ends are provided with a groove 82 and also partly enter in the foamed plastics core 83 in endothelium 85.The hanging portion 33 of anchoring device 31 embeds in the foamed plastics core 83 of sidewall sandwich boards 80 and the wall that nestles up the surface 42 of first portion 40 utilizes the first portion that is positioned at anchoring device 31 40 of wall endothelium 85 and the surface 81 of the endothelium 85 of the upper end 84 abuts wall panels 80 at the 62 (see figure 4) places, summit of 32 of horizontal components, thereby the lower surface 35 of anchoring device 31 abuts against the internal surface of the grooves 82 of formation in the wall 80.
As shown in Figure 7, when assembling top board 70 and wall 80, thereby the endothelium of the end of foamed plastics part 72 and top board is arranged on the upper surface 34 of horizontal component 32 that the internal surface 71 of endothelium 76 of groove 82 top boards 70 of wall 80 is pressed in anchoring device.Top board near the surface 52 of second portion 50 is pressed on the internal surface 71 of top board 70.In this case, the horizontal component 32 of anchoring device 31 is stretched so that gap 63 occurs between the summit 62 of 32 of first portion 40 and anchor portions and wall 80, thus first portion 40 not only by himself curvature but also by the tension force that the stretching in the anchoring device 31 produces abut against on the wall 80 and similarly second portion 50 not only abutted against on the top board 70 by stretching in the anchoring device but also the tension force by generation that the curvature of himself is exerted pressure.
Claims (11)
1. stuffing box packing, it is used to be sealed in first parts and the joining portion that is substantially perpendicular between second parts that first parts are connected, this filler comprises that one is used for inserting the anchoring device at the joining portion between first parts and second parts: one first elastic part is incorporated into anchoring device and is suitable for being pressed on first parts and second elastic part that is incorporated into anchoring device is suitable for being pressed in second parts, it is characterized in that, when free state, first elastic part and second elastic part diverge to, and form an obtuse angle between them.
2. according to the described stuffing box packing of claim 1, it is characterized in that the part of anchoring device is flexible and make this elastic part of anchoring device keep being subjected to tension state in use.
3. each described stuffing box packing in requiring according to aforesaid right is characterized in that first portion and second portion camber diverge to.
4. stuffing box packing, has a longitudinal axis, this filler is used to be sealed in the joining portion between the skin within the case of skin and double-deck skin pushes up within the wall of double-deck skin of refrigeration freight container, this filler comprise the anchoring device that is used for inserting one of wall and top board in case with filler one of be fixed in wall and the top board, an elasticity first portion be incorporated into anchoring device in order on the internal surface of the endothelium that is pressed against wall and an elasticity second portion be incorporated into anchoring device in order on the internal surface of the endothelium that is pressed against top board so that between the endothelium of the endothelium of wall and top board, form waterproof sealing.
5. according to the described stuffing box packing of claim 4, it is characterized in that when free state, described first portion and second portion diverge to, between them, form an obtuse angle.
6. according to claim 4 or 5 described stuffing box packing, it is characterized in that described first portion has the arc cross section transverse to longitudinal axis, recessed to anchoring device when free state.
7. according to each described stuffing box packing in the claim 4 to 6, it is characterized in that, described first portion from dwindle gradually with the connecting part of anchoring device and second portion towards the direction of one of first portion opposite far-end.
8. according to each described stuffing box packing in the claim 4 to 7, it is characterized in that, described second portion from dwindle gradually with the connecting part of first portion and anchoring device towards the direction of one of second portion opposite far-end.
9. according to each described stuffing box packing in the claim 4 to 8, it is characterized in that, thereby a longitudinal component of anchoring device is flexible this longitudinal component in use to be in and to be subjected to tension state.
10. the method for skin within the case top of skin and double-deck skin within the wall of a double-deck skin that seals freight container, this method comprises the following steps:
A) stuffing box packing with anchoring device, an elasticity first portion and an elasticity second portion is set;
B) wall of double-deck skin is formed the inside of wall of an end of the wall that anchoring device is fixed on be interconnected in top board, flexibly be pressed in first portion on the surface of wall;
C) top board of double-deck skin is fixed in described wall so that described first portion press thereon wall surface form freight container wall internal surface and described second portion flexibly is pressed on the internal surface on case top.
11. comprise the freight container of each described sealing in the claim 1 to 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9907222A GB2348469B (en) | 1999-03-29 | 1999-03-29 | Sealing gasket |
| GB9907222.5 | 1999-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1350623A true CN1350623A (en) | 2002-05-22 |
| CN1178012C CN1178012C (en) | 2004-12-01 |
Family
ID=10850586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB998166316A Expired - Fee Related CN1178012C (en) | 1999-03-29 | 1999-12-10 | Sealing gasket |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1204829A1 (en) |
| CN (1) | CN1178012C (en) |
| GB (1) | GB2348469B (en) |
| WO (1) | WO2000058647A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279807A (en) * | 2013-06-28 | 2015-01-14 | 株式会社东芝 | Refrigerator |
| CN112146334A (en) * | 2019-06-28 | 2020-12-29 | 惠而浦公司 | Cross member for an insulating structure |
| CN114030431A (en) * | 2021-11-03 | 2022-02-11 | 新石器慧通（北京）科技有限公司 | Sealing device for vehicle and vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3693306A (en) * | 1970-06-19 | 1972-09-26 | Pullman Inc | Refrigerator vehicle floor extrusion |
| FR2724438A1 (en) * | 1994-09-14 | 1996-03-15 | Schmieder Jean Claude | Water tight joint esp. used between baths and wall of bathroom |
-
1999
- 1999-03-29 GB GB9907222A patent/GB2348469B/en not_active Expired - Fee Related
- 1999-12-10 CN CNB998166316A patent/CN1178012C/en not_active Expired - Fee Related
- 1999-12-10 EP EP99959574A patent/EP1204829A1/en not_active Withdrawn
- 1999-12-10 WO PCT/GB1999/004178 patent/WO2000058647A1/en not_active Application Discontinuation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279807A (en) * | 2013-06-28 | 2015-01-14 | 株式会社东芝 | Refrigerator |
| CN112146334A (en) * | 2019-06-28 | 2020-12-29 | 惠而浦公司 | Cross member for an insulating structure |
| CN114030431A (en) * | 2021-11-03 | 2022-02-11 | 新石器慧通（北京）科技有限公司 | Sealing device for vehicle and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2348469B (en) | 2002-09-04 |
| CN1178012C (en) | 2004-12-01 |
| GB9907222D0 (en) | 1999-05-26 |
| WO2000058647A1 (en) | 2000-10-05 |
| GB2348469A (en) | 2000-10-04 |
| EP1204829A1 (en) | 2002-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |