CN110259810A - A kind of washer - Google Patents
A kind of washer Download PDFInfo
- Publication number
- CN110259810A CN110259810A CN201910573112.9A CN201910573112A CN110259810A CN 110259810 A CN110259810 A CN 110259810A CN 201910573112 A CN201910573112 A CN 201910573112A CN 110259810 A CN110259810 A CN 110259810A
- Authority
- CN
- China
- Prior art keywords
- hole
- washer
- section
- gasket
- soft
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 238000010586 diagram Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60V—AIR-CUSHION VEHICLES
- B60V1/00—Air-cushion
- B60V1/16—Flexible skirts
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
- F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/002—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for reducing friction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The present invention relates to a kind of washers.The washer includes soft washer body, the downside of soft washer body has the binding face being bonded with skirt of hovercraft, soft washer body has the through hole through two sides above and below soft ontology, embedded with the gasket radially extended along through hole in through hole, gasket has the through-hole being connected to through hole, formed on the upside of gasket in through hole for nut completely into nut accommodating chamber, the bolt hole section penetrated for bolt is formed on the downside of gasket in through hole.Each section of hover-skirt is fastened using washer fitted bolt of the invention, nut, metal fastenings is avoided and is directly contacted with apron, so as to avoid the metal fastenings and metal hull collision friction of hard.There is the nut accommodating chamber for accommodating nut in washer, avoid nut and be exposed to outside, and washer is caused to damage.Washer of the invention also reduces the active force to apron, to be more conducive to protection apron.
Description
Technical field
The present invention relates to a kind of washers.
Background technique
The installation of skirt of hovercraft segmentation connection and apron on hull is usually to overlap after the punching of junction, and use
Bolt, nut and washer are fastened.
Skirt of hovercraft uses common metal washer fitted bolt in the prior art, the connection type of nut mainly have with
Lower disadvantage: 1. since nonmetallic rubber apron is directly connected to metal washer, nonmetallic around metal washer easy damaged washer
Rubber apron.Exposed during aircushion vehicle hovers and is vented landing outside 2. the bolt and nut after fastening are directly exposed to
Metal fastenings be easy with apron, hull hit, lead to the damage of apron and hull coatings even base material metal.3. metal
The contact area of washer and nonmetallic rubber apron is smaller, and rubber apron and metal washer contact position local pressure are larger, is easy
Apron is caused to damage.Therefore, existing aircushion vehicle is easy to increase and enclose using the connection type of common metal washer fitted bolt, bolt
Skirt failure rate shortens apron service life, and then influences aircushion vehicle normal use.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of washer, to solve aircushion vehicle in the prior art using common gold
Belong to connection type the technical issues of being easy to cause apron to damage of washer fitted bolt, bolt.
The technical solution of washer of the invention is:
A kind of washer includes soft washer body, and the downside of the soft washer body has to be bonded with skirt of hovercraft
Binding face, the soft washer body have the through hole through two sides above and below soft ontology, are embedded with edge in the through hole
The gasket that through hole radially extends, the gasket have the through-hole being connected to through hole, the interior shape on the upside of gasket of the through hole
At for nut completely into nut accommodating chamber, the bolt hole section penetrated for bolt is formed in the through hole on the downside of gasket.
The beneficial effect is that: each section of hover-skirt is fastened using washer fitted bolt of the invention, nut, avoids gold
Belong to fastener directly to contact with apron, so as to avoid the metal fastenings and metal hull collision friction of hard.Tool in washer
There is the nut accommodating chamber for accommodating nut, avoid nut and be exposed to outside, and washer is caused to damage.Also, washer of the invention with
The binding face of hover-skirt is greater than the binding face for the gasket being directly bonded with hover-skirt, to make the stress of washer and apron more
Add uniformly.Each section of apron and connection apron and hull are connected using washer of the invention, also reduces the active force to apron, from
And it is more conducive to protection apron.
Further, the through hole is stepped hole, and the stepped hole includes major diameter section and small on the downside of major diameter section
Diameter section, the gasket are adjacent on the step surface of stepped hole.Through hole is stepped hole, and gasket is adjacent to the step surface in stepped hole
On, enhance fixation degree of the gasket in washer.
Further, the section of the major diameter section is in inverted trapezoidal, and the path section is cylindrical hole.The section of major diameter section is in
It is trapezoidal, nut easy to disassemble.
Further, the aperture of the through-hole and the aperture of path section are equal.The aperture phase in the aperture of through-hole and path section
Deng being penetrated convenient for bolt.
Further, the soft washer body includes rotary table section and the cylindrical section that is connected on the downside of rotary table section, described
Major diameter section is located in rotary table section, and the path section is located in cylindrical section.Soft washer body includes rotary table section and is connected to circle
Cylindrical section on the downside of platform section, major diameter section are located in rotary table section, and path section is located in cylindrical section, and the overall structure for enhancing washer is strong
Degree.
Further, the gasket is metal gasket.Gasket is that metal gasket enhances the overall structural strength of washer.
Further, there is the caulking groove for being embedded in gasket, the caulking groove is through washer body in the soft washer body
Through slot.Caulking groove is the through slot through washer body, is conveniently replaceable gasket.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of washer of the invention；
Fig. 2 is washer use state diagram of the invention；
In figure: the soft washer body of 1-；11- rotary table section；12- cylindrical section；2- gasket；3- through hole；31- major diameter section；32-
Path section；4- through-hole；5- apron；6- bolt；7- nut.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
The specific embodiment one of washer of the invention, as shown in Figure 1, including soft washer body 1, soft washer body 1
For rubber material.Soft washer body 1 includes rotary table section 11 and the cylindrical section 12 positioned at 11 downside of rotary table section, wherein rotary table
The lower end diameter of section 11 is equal with the diameter of cylindrical section 12, and the lower end surface of cylindrical section 12 forms the patch being bonded with skirt of hovercraft 5
Conjunction face.Rotary table section 11 is wholely set with cylindrical section 12, and certainly, in other embodiments, rotary table section is also possible to seperated with cylindrical section
Structure.
There is the through hole 3 through soft about 1 two sides of washer body, wherein through hole 3 is on soft washer body 1
Stepped hole, stepped hole include major diameter section 31 and path section 32.Major diameter section 31 is located in the rotary table section 11 of soft washer body 1, small
Diameter section 32 is located in the cylindrical section 12 of soft washer body 1.The section of major diameter section 31 is inverted trapezoidal, and path section 32 is cylindrical hole.
Soft washer body 1 is in, embedded with the gasket 2 radially extended along through hole 3, gasket 2 is metal gasket in through hole 3
Piece, soft washer body 1 have the caulking groove radially extended in the downside of major diameter section 31, and gasket 2 is embedded in caulking groove, the present embodiment
In caulking groove be through soft washer body through slot, in order to replace gasket.Certainly, in other embodiments, caulking groove can not also
It is through slot.Uniformly run through the through-hole 4 of about 2 two sides of gasket on gasket 2, the aperture of through-hole 4 is equal with the aperture of path section 32, with
Facilitate insertion into bolt 6.The upper side of gasket 2 and the downside of rotary table section 11 are in the same plane, in gasket 2 in through hole 3
Upside and soft washer body 1 formed cavity, cavity constitute for nut 7 completely into nut accommodating chamber, nut accommodating chamber
Depth be greater than nut thickness, in order to nut completely into.Downside and soft washer of the soft washer body 1 in gasket 2
Ontology 1 forms the bolt hole section penetrated for bolt 6.
Referring to shown in Fig. 2, washer of the invention is in use, the binding face of two washers is individually placed in skirt of hovercraft
Perforation two sides, the binding face of washer is adjacent in skirt of hovercraft.Then the washer that bolt 6 is sequentially inserted into downside is run through
In the through hole 3 of the washer in hole 3, skirt of hovercraft perforation and upside, wherein it is small that the screw rod diameter of bolt 6 is slightly less than through hole 3
The aperture of diameter section 32.The spiro rod cap of bolt 6 is completely into the nut accommodating chamber of the washer of downside, in the nut accommodating chamber of upside
It is placed with the nut cooperated with bolt 6, nut is completely into in nut accommodating chamber, and the upper end of bolt 6 does not stretch out nut appearance
It receives outside chamber.
It is in place of the specific embodiment two of washer of the invention, with the difference of the specific embodiment one of washer, this implementation
The through hole in washer in example is straight hole isometrical up and down.Compared to embodiment one, running through on the washer in the present embodiment
Hole is inlaid in that the area that the gasket in through hole is bonded with soft washer body is smaller convenient for setting, therefore gasket is strong
Degree is lower, and damage is easy to happen under nuts and bolt fastening force.Other are the same as example 1, and repeat no more.
It is in place of the specific embodiment three of washer of the invention, with the difference of the specific embodiment one of washer, this implementation
Soft washer body in example is tubular structure, and the diameter of the two sides up and down of the soft washer body of tubular is equal.Other and reality
It is identical to apply example one, repeats no more.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of washer, it is characterised in that: including soft washer body, the downside of the soft washer body has and aircushion vehicle
The binding face of apron fitting, the soft washer body have the through hole through two sides above and below soft ontology, the through hole
It is interior that the gasket has through-hole be connected to through hole embedded with the gasket radially extended along through hole, the through hole it is interior in
Formed on the upside of gasket for nut completely into nut accommodating chamber, formed on the downside of gasket in the through hole and to be penetrated for bolt
Bolt hole section.
2. washer according to claim 1, it is characterised in that: the through hole is stepped hole, and the stepped hole includes big
Diameter section and the path section on the downside of major diameter section, the gasket are adjacent on the step surface of stepped hole.
3. washer according to claim 2, it is characterised in that: the section of the major diameter section is in inverted trapezoidal, the path section
For cylindrical hole.
4. washer according to claim 3, it is characterised in that: the aperture of the through-hole and the aperture of path section are equal.
5. according to the described in any item washers of claim 2~4, it is characterised in that: the soft washer body includes rotary table section
And it is connected to the cylindrical section on the downside of rotary table section, the major diameter section is located in rotary table section, and the path section is located in cylindrical section.
6. washer according to any one of claims 1 to 4, it is characterised in that: the gasket is metal gasket.
7. washer according to any one of claims 1 to 4, it is characterised in that: have in the soft washer body and be embedded in
The caulking groove of gasket, the caulking groove are the through slot through washer body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910573112.9A CN110259810A (en) | 2019-06-27 | 2019-06-27 | A kind of washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910573112.9A CN110259810A (en) | 2019-06-27 | 2019-06-27 | A kind of washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110259810A true CN110259810A (en) | 2019-09-20 |
Family
ID=67922818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910573112.9A Pending CN110259810A (en) | 2019-06-27 | 2019-06-27 | A kind of washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110259810A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3212387A (en) * | 1962-05-08 | 1965-10-19 | California Plasteck Inc | Plastic captive screw washer |
| CN201751605U (en) * | 2010-05-11 | 2011-02-23 | 浙江吉利汽车有限公司 | Bowl-shaped plastic gasket |
| CN202545532U (en) * | 2012-04-11 | 2012-11-21 | 宁波戴维医疗器械股份有限公司 | Protection screw base |
| CN103398082A (en) * | 2013-08-05 | 2013-11-20 | 苏州市正步机器制造有限公司 | Protective gasket |
| CN103423282A (en) * | 2013-07-09 | 2013-12-04 | 中煤张家口煤矿机械有限责任公司 | Locking device of outer hexagonal head bolt or outer hexagonal head nut |
| CN108019412A (en) * | 2018-01-15 | 2018-05-11 | 西安市航空基地天创航空科技有限公司 | Rainbow bolt and nut component |
-
2019
- 2019-06-27 CN CN201910573112.9A patent/CN110259810A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3212387A (en) * | 1962-05-08 | 1965-10-19 | California Plasteck Inc | Plastic captive screw washer |
| CN201751605U (en) * | 2010-05-11 | 2011-02-23 | 浙江吉利汽车有限公司 | Bowl-shaped plastic gasket |
| CN202545532U (en) * | 2012-04-11 | 2012-11-21 | 宁波戴维医疗器械股份有限公司 | Protection screw base |
| CN103423282A (en) * | 2013-07-09 | 2013-12-04 | 中煤张家口煤矿机械有限责任公司 | Locking device of outer hexagonal head bolt or outer hexagonal head nut |
| CN103398082A (en) * | 2013-08-05 | 2013-11-20 | 苏州市正步机器制造有限公司 | Protective gasket |
| CN108019412A (en) * | 2018-01-15 | 2018-05-11 | 西安市航空基地天创航空科技有限公司 | Rainbow bolt and nut component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |
|
| RJ01 | Rejection of invention patent application after publication |