CN107031284A - Four Combined flat die bed steel vacuum steel rings - Google Patents
Four Combined flat die bed steel vacuum steel rings Download PDFInfo
- Publication number
- CN107031284A CN107031284A CN201710419592.4A CN201710419592A CN107031284A CN 107031284 A CN107031284 A CN 107031284A CN 201710419592 A CN201710419592 A CN 201710419592A CN 107031284 A CN107031284 A CN 107031284A
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- CN
- China
- Prior art keywords
- ring
- wheel rim
- retainer
- steel
- section
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/12—Appurtenances, e.g. lining bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/50—Improvement of
- B60B2900/511—Sealing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/50—Improvement of
- B60B2900/521—Tire mounting or removal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The present invention relates to the wheel rim flange ring such as agricultural vehicle, bogie, engineering truck field, specifically a kind of four Combined flat die bed steel vacuum steel rings, including wheel rim, spoke, wheel rim is welded as a whole with spoke, the big ear position of wheel rim constitutes fixed bcad seats, the microtia position of wheel rim offers ring-shaped groove, retainer is set with ring-shaped groove, back-up ring is fitted with the inside of retainer, the sealing ring being sleeved on wheel rim is fitted with the inside of back-up ring, fitted on the inside of sealing ring with tire lip, ring-shaped groove coordinates with retainer, back-up ring collectively forms assembled bcad seats.The present invention realizes the common evacuation application for having the flat steel ring of the inner tube of a tyre and coordinating tire, eliminates lining band and is consumed with the inner tube of a tyre, and each part locking is firm, and sealed reliable uses safety economy.
Description
Technical field
It is specifically a kind of four Combined flat bottoms the present invention relates to the wheel rim flange ring such as agricultural vehicle, bogie, engineering truck field
Shaped steel vacuum steel ring, can the supporting tubeless for tubed tyre use.
Background technology
All kinds of trucies, engineering truck tire it is supporting in, wheel rim flange ring, which is divided into, tubeless and has two kinds of the inner tube of a tyre, wherein without
Inner tube of a tyre vacuum steel ring is integrated, and is processed with uniform thickness steel band edge rolling, and the ear of its both sides lotus leaf seat ring is highly guarantor
Hindering being inserted in for vacuum tire can not be too high, and said structure causes tire is installed to need special equipment or instrument, when taking a lot of work time-consuming, wheel
When road conditions are not good, weight is overloaded or turned, wheel rim section unbalance stress, weak ear is easily broken or deformed, and tire is easy
In knocking over, the application of vacuum tire in large-scale truck or heavily loaded engineering truck is limited；Common shaped steel steel ring, which coordinates, 1000 is
Inner tube tyre application is shown, it is necessary to which the inner tube of a tyre and rim strip consumption, wheel radiating are bad, the potential safety hazard of tyre explosion is high, handling
It is not good；As fully visible, a kind of novel compositions assembled vacuum steel ring is processed using existing not uniform thickness rim shaped steel, beneficial to set
Tubeless vacuum steel ring and there is inner tube of a tyre shaped steel steel ring, realize the evacuation application of tubeless tyre, the appearance of oversize tyre
Perhaps overload factor, expands its application, is current urgent problem to be solved.
The content of the invention
Present invention seek to address that above mentioned problem, so as to provide a kind of evacuation application that can realize tubeless tyre, add
The permissible overload system of giant tyre, expand its application, peace tear convenient, sealed reliable, the Combined flat die bed steel of entrapment open
Vacuum steel ring.
The present invention solves described problem, and the technical scheme of use is：
A kind of four Combined flat die bed steel vacuum steel rings, including wheel rim, spoke, wheel rim are welded as a whole with spoke, wheel rim
Big ear position constitutes fixed bcad seats, and the microtia position of wheel rim offers and retainer is set with ring-shaped groove, ring-shaped groove, locks
Circle inner side, which is fitted with the inside of back-up ring, back-up ring, is fitted with the sealing ring being sleeved on wheel rim, is fitted on the inside of sealing ring with tire lip, annular
Groove coordinates with retainer, back-up ring collectively forms assembled bcad seats.
Using the present invention of above-mentioned technical proposal, compared with prior art, the characteristics of it is protruded is：
1. installed by four combinations, functionally realizing flat shaped steel steel ring and 1000 series has the vacuum of inner tube of a tyre high-capacity tyre
Change application, compared with two-piece type has inner tube of a tyre shaped steel steel ring, save the related inner tube of a tyre and lining band material consumption, manipulation is safe, comfortably
Degree is high, perfect heat-dissipating, pricks nail gas leakage slow；With deep trouth integral vacuum steel ring ratio, installation is inserted in conveniently, is easy to maintenance, placenta
High in Liang Ge ears lotus leaf, clamping range is big, and good seal performance is difficult knocking over, to road conditions and overload strong adaptability；Pass through wheel
Rim, sealing ring, the combination of back-up ring and retainer, each part steel ring axially and radially on have operating pressure effect, it is ensured that gear
The air-tightness when positive lock of circle and work, steel ring peace tears convenient open, section reasonable stress, sealed reliable, entrapment.
2. the lotus leaf height of wheel rim ear can highly be adjusted by actual requirement, do not limited, solved by the installation of tire diameter
The tire that integral vacuum steel ring its clamped height deficiency is caused is easy to knocking over problem.
3. easily, laminating is close to realize sealing ring and back-up ring, back-up ring and retainer, retainer and wheel rim to each component processing of steel ring
Between it is radial and axial it is two-way withhold, safety locking and reliable sealing when can guarantee that tire high-pressure work.
Preferably, further technical scheme of the invention is：
Sealing ring is right triangular cross-sectional, and chamfer groove or step groove, the freedom of sealing ring are provided with its section right angle electrical
Diameter is less than its working diameter；Back-up ring is profiled-cross-section, and corner point is provided with the chamfer groove or ladder with sealing ring under its section
The section contact line of groove adaptable triangle tongue or ladder tongue, back-up ring and retainer is oblique line, the mistake of circular sliding slopes
Cross curve；Retainer is profiled-cross-section, and the main stress position in its section is rectangular, inner side formed saddle engaged with back-up ring, retainer and
The section contact line of ring-shaped groove is the easement curve of three sections of circular sliding slopes；Sealing ring uses class triangular section, passes through
Circular arc, oblique line transition and tire lip coordinate, and are coordinated with chamfer groove or step groove with back-up ring, it is straight that its free diameter is less than its work
Footpath（Diameter is installed）, wheel rim is inserted in during installation and is compacted by back-up ring at groove position, and then tire lip of fitting is to realize during inflation
Low pressure seal, its groove is compressed with back-up ring tongue in the radial and axial both direction of steel ring during work, realizes high pressure sealing；Gear
Circle is engaged in addition to being coordinated with sealing ring with tongue with retainer with circular arc, oblique line transition, is diametrically inserted in, top pressure on axial direction, really
Protect in ear's positive lock, back-up ring contacts anchor ring with wheel rim because of the presence of tongue, and the ring-shaped groove on wheel rim is completely covered, kept away
The rotation for having exempted from retainer opening and sealing ring scrapes destruction, long-term pressurize and secondary multiplexing beneficial to sealing ring；Retainer
Cross section Design is conducive to stress and is engaged；Wheel rim, back-up ring and retainer are optimized in each stand under load section, the big portion of stress
Position is strengthened, and the small position of stress reduces steel consumption and own wt, reduces the risk of wheel rim fracture and deformation.
The section contact line of sealing ring and tire lip is circular arc, the easement curve that oblique line is formed by connecting, with tire lip closing contact
And beneficial to gas-flow closure.
Back-up ring is the non-uniform thickness cylinder enclosed construction that deformed steel is processed.
Retainer is the joint-cutting opening circular ring structure that deformed steel is processed.
Brief description of the drawings
Fig. 1 is structural representation of the embodiment of the present invention；
Fig. 2 is Fig. 1 side structure schematic view；
Fig. 3 is the partial enlargement structural representation of A in Fig. 1；
Fig. 4 is wheel rim of the embodiment of the present invention and spoke welded structure schematic diagram；
Fig. 5 is Fig. 4 side structure schematic view；
Fig. 6 is the side structure schematic view of sealing ring of the embodiment of the present invention with chamfer groove；
Fig. 7 is the cross section structure schematic diagram of sealing ring of the embodiment of the present invention with chamfer groove；
Fig. 8 is the side structure schematic view of sealing ring of the embodiment of the present invention with step groove；
Fig. 9 is the cross section structure schematic diagram of sealing ring of the embodiment of the present invention with step groove；
Figure 10 is the side structure schematic view for the back-up ring that the embodiment of the present invention stucks out one's tongue with chamfering；
Figure 11 is the cross section structure schematic diagram for the back-up ring that the embodiment of the present invention stucks out one's tongue with chamfering；
Figure 12 is the side structure schematic view for the back-up ring that the embodiment of the present invention stucks out one's tongue with ladder；
Figure 13 is the cross section structure schematic diagram for the back-up ring that the embodiment of the present invention stucks out one's tongue with ladder；
Figure 14 is the side structure schematic view of retainer of the embodiment of the present invention；
Figure 15 is the cross section structure schematic diagram of retainer of the embodiment of the present invention；
In figure：Wheel rim 1；Sealing ring 2；Back-up ring 3；Retainer 4；Spoke 5；Valve cock installs circular hole 6；Ring-shaped groove 7；Weld seam 8；Air holes
9；Bolt hole 10；Centre bore 11；Fillet section 12；Oblique line section 13；Arc section 14；Fillet section 15；Chamfer groove 16；Step groove
17；Chamfering tongue 18；Keep off tire line 19；Vertical line section 20；Arc section 21；Oblique line section 22；Straightway 23；Ladder tongue 24；Fillet section
25；Arc section 26；Fillet section 27；Easement curve 28；Rectangle 29；Withhold line 30.
Embodiment：
With reference to embodiment, the invention will be further described, and purpose, which is only that, more fully understands present invention, therefore, institute
The example of act is not intended to limit protection scope of the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, including wheel rim 1, spoke 5；Wheel rim 1 by narrow back-up ring notch straight base rim type
Steel is formed through edge rolling, otch, butt welding, expansion shaping, contraction shaping, punching processing, and step type is provided with the flat middle part of wheel rim 1
Valve cock installs circular hole 6, coordinates with extended type vacuum steel ring valve；Spoke 5 uses medium plate stamped or rotary press modelling, wheel
Spoke 5 is welded as a whole as a component with wheel rim 1 at anchor ring edge, weld seam 8, air holes 9, bolt between wheel rim 1 and spoke 5
Hole 10, centre bore 11 and common steel ring are as good as, dimensional parameters matching wheel brake rim and flange, and the big ear position of wheel rim 1 is constituted
Fixed bcad seats, the microtia position of wheel rim 1 offers and retainer 4 is set with ring-shaped groove 7, ring-shaped groove 7, the inner side of retainer 4
Back-up ring 3 is fitted with, the inner side of back-up ring 3 is fitted with the sealing ring 2 being sleeved on wheel rim 1, and the inner side of sealing ring 2 is fitted with tire lip, annular
Groove 7 coordinates with retainer 4, back-up ring 3 collectively forms assembled bcad seats.
Referring to Fig. 6, Fig. 7, Fig. 8, Fig. 9, sealing ring 2 is quality of rubber materials, and sealing ring 2 is in free state diameter than operating conditions diameter
Small 25mm~35mm, to realize low pressure seal of the inflation initial stage between sealing ring 2 and wheel rim 1, sealing ring 2 cuts for right angled triangle
Face, its along steel ring axial direction right angle 15~20mm of the length of side, right angle 13~16mm of the length of side of radial direction, acute angle 2~3mm of radius of corner,
It is advisable in order to process, hypotenuse is the section contact line of sealing ring 2 and tire lip, by fillet line 12, oblique line 13, circular arc line 14, circle
Linea angulata 15, which is formed by connecting, is collectively forming easement curve, and 13~15mm of arc radius makes sealing ring 2 closely be pasted with tire lip outline
Close, to realize low pressure seal of the inflation initial stage between sealing ring 2 and tire lip, section right angle is provided with chamfer groove 16 or ladder is recessed
Groove 17, recess width and depth are 3~5mm, to ensure that it is pressed and sealed with back-up ring 3.
Referring to Figure 10, Figure 11, Figure 12, Figure 13, back-up ring 3 is profiled-cross-section, is formed using non-uniform thickness deformed steel edge rolling butt welding,
Non- uniform thickness cylinder enclosed construction is constituted, it is big in the larger retainer binding face part thickness of stress, it is 14~18mm, stress is obtained by force
Change, remaining position and the big ear position consistency of thickness of wheel rim 1, are 5~10mm, it keeps off the big ear position one of tire line 19 and wheel rim 1
Cause, design height limit by the installation of tire diameter, lotus leaf can be higher than integral vacuum steel ring, it is ensured that tire entrapment with
Power transmission is stable；Corner point is provided with the chamfering adaptable with the chamfer groove 16 or step groove 17 of sealing ring 2 under the section of back-up ring 3
Tongue 18 or ladder tongue 24, coordinate with the groove formation male and female of sealing ring 2, realize that male and female when installing and working is compressed close
Envelope, is pressed and sealed circle 2, sealing ring 2 can be subjected to steel ring axially and radially two during high-pressure work when keeping flat inflation by the deadweight of back-up ring 3
The pressure effect in individual direction, it is ensured that the reliable sealing between tire and back-up ring 3, tire and wheel rim 1；Back-up ring 3 is with wheel rim 1 in straightway
Withheld at 23, cover joint close of the retainer 4 with ring-shaped groove 7 at fillet section 27 so that seal clearance is only straightway 23
One；Back-up ring 3 rides clinching conjunction with retainer 4, and with the positive lock back-up ring 3 of retainer during high-pressure work 4, the section of back-up ring 3 and retainer 4 connects
Line is touched tangent to be formed by vertical line section 20, arc section 21, oblique line section 22.
Referring to Figure 14, Figure 15, retainer 4 is profiled-cross-section, is processed using deformed steel, is joint-cutting opening circular ring structure,
Detained with the formation saddle of transition wire 28 by back-up ring 3 the main stress position rectangular 29 in its section, the 14~17mm of the length of side of rectangle 29, inner side
Pressure, withholds line 30 and locks pressure with ring-shaped groove 7, its section is caught in the position of ring-shaped groove 7 using fillet section 25, arc section 26, fillet
27 3 sections of tangent transition of circular curve of section, big 78~82mm of arc radius, small 2~3mm of arc radius.
Tire installation steps：Valve cock insertion valve cock will be lengthened circular hole 6 is installed and sealing is tightened, afterwards by 1000 series
Cover tire is inserted in the welding body of wheel rim 1 and spoke 5, and the stretching of sealing ring 2 is inserted in into wheel rim 1 and tire lip position is pushed to, tire lip is headed into
The flat gap with wheel rim 1, is inserted in back-up ring 3 and chamfering tongue 18 or ladder tongue 24 is pressed into chamfer groove 16 or step groove
17, low pressure seal is realized, retainer 4 is withheld into ring-shaped groove 7, it is quick-fried to fill rear sealing ring 2 top pressure back-up ring 3 is ridden into retainer 4 vertically, it is complete
Into locking and high pressure sealing, it is pressurized to suitable tire pressure and installs, above-mentioned install convenient is laborsaving, it can be ensured that effective clamping of tire
With reliable sealing.
Sealing ring 2 uses class triangular section, is coordinated by circular arc, oblique line transition and tire lip, with chamfer groove 16 or rank
Terraced groove 17 coordinates with back-up ring 3, and its free diameter is less than working diameter（Diameter is installed）, wheel rim 1 is inserted in during installation and by back-up ring 3
In the compacting of groove position, and then tire lip of fitting, to realize low pressure seal during inflation, the tongue of its groove and back-up ring 3 exists during work
Compressed in the radial and axial both direction of steel ring, realize high pressure sealing.
Back-up ring 3 is engaged in addition to being coordinated with sealing ring 2 with tongue with retainer 4 with circular arc, oblique line transition, be diametrically inserted in,
Top pressure on axial direction, it is ensured that in ear's positive lock of wheel rim 1, back-up ring 3 contacts anchor ring with wheel rim 1 because of the presence of tongue, by wheel rim 1
On ring-shaped groove 7 be completely covered, it is to avoid the rotation of the opening of retainer 4 and sealing ring 2, which is scraped, to be destroyed, beneficial to sealing ring 2
Long-term pressurize and secondary multiplexing.
Retainer 4 processes for deformed steel, using joint-cutting opening circular ring structure, and free diameter is slightly less than neck, and section is set
Be calculated as being beneficial to stress and the section that is engaged, main stress position is square-section, remaining position respectively with back-up ring 3, ring
Shape groove 7 is consistent, and with the easement curve that the contact line of back-up ring 3 is oblique line, circular sliding slopes, it is located at the position of ring-shaped groove 7
Using three sections of circular curves.
The present invention is using four combining structures, and functionally realizing flat shaped steel steel ring and 1000 series has inner tube of a tyre load-carrying wheel
The evacuation application of tire, compared with two-piece type has inner tube of a tyre shaped steel steel ring, has saved the related inner tube of a tyre and lining band material consumption, manipulation peace
Entirely, comfort level is high, perfect heat-dissipating, pricks nail gas leakage slow；With deep trouth integral vacuum steel ring ratio, installation is inserted in conveniently, is easy to dimension
Repair, placenta is high in Liang Ge ears lotus leaf, clamping range is big, and good seal performance is difficult knocking over, to road conditions and overload strong adaptability,
Wheel rim 1, back-up ring 3 and retainer 4 are optimized in each stand under load section, and the big position of stress is strengthened, the small position of stress
Steel consumption and own wt are reduced, the risk of wheel rim fracture and deformation is reduced；By wheel rim 1, sealing ring 2, back-up ring 3 with
Buckling surface is polycyclic inclined-plane or arc surface between the combination of retainer 4, part, has pressure on steel ring is radial and axial during work
Effect, steel ring peace tears convenient open, section reasonable stress, sealed reliable, clamping and locked secure, it is ensured that the positive lock of back-up ring 3
Air-tightness during with work；The lotus leaf height of the ear of wheel rim 1 can highly be adjusted by actual requirement, not limited by the installation of tire diameter
System, solves the problems, such as that the tire that integral vacuum steel ring its clamped height deficiency is caused is easy to knocking over；Each component processing of steel ring is easy,
Laminating is closely realized between sealing ring 2 and back-up ring 3, back-up ring 3 and retainer 4, retainer 4 and wheel rim 1 in radial and axial bidirectional button
Pressure, can guarantee that safety locking during tire high-pressure work and reliably seals.
Preferable feasible embodiment of the invention is the foregoing is only, not thereby limits to the interest field of the present invention,
Within the equivalence changes that all utilization description of the invention and its accompanying drawing content are made, the interest field for being both contained in the present invention.
Claims (5)
1. a kind of four Combined flat die bed steel vacuum steel rings, including wheel rim, spoke, wheel rim are welded as a whole with spoke, it is special
Levy and be：The big ear position of wheel rim constitutes fixed bcad seats, and the microtia position of wheel rim is offered on ring-shaped groove, ring-shaped groove
Be set with retainer, be fitted with the inside of retainer on the inside of back-up ring, back-up ring and be fitted with the sealing ring being sleeved on wheel rim, on the inside of sealing ring with
Tire lip is fitted, and ring-shaped groove coordinates with retainer, back-up ring collectively forms assembled bcad seats.
2. four Combined flats die bed steel vacuum steel ring according to claim 1, it is characterised in that：Sealing ring is right angle three
Chamfer groove or step groove are provided with angle section, its section right angle electrical, the free diameter of sealing ring is less than its working diameter；
Back-up ring is profiled-cross-section, and corner point is provided with the triangle adaptable with the chamfer groove or step groove of sealing ring under its section
The section contact line of tongue or ladder tongue, back-up ring and retainer is oblique line, the easement curve of circular sliding slopes；
Retainer is profiled-cross-section, and the main stress position in its section is rectangular, and inner side forms saddle and engaged with back-up ring, retainer and annular
The section contact line of groove is the easement curve of three sections of circular sliding slopes.
3. four Combined flats die bed steel vacuum steel ring according to claim 2, it is characterised in that：Sealing ring and tire lip
The easement curve that section contact line is circular arc, oblique line is formed by connecting.
4. four Combined flats die bed steel vacuum steel ring according to claim 2, it is characterised in that：Back-up ring adds for deformed steel
The non-uniform thickness cylinder enclosed construction of work.
5. four Combined flats die bed steel vacuum steel ring according to claim 2, it is characterised in that：Retainer adds for deformed steel
The joint-cutting opening circular ring structure of work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419592.4A CN107031284A (en) | 2017-06-06 | 2017-06-06 | Four Combined flat die bed steel vacuum steel rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419592.4A CN107031284A (en) | 2017-06-06 | 2017-06-06 | Four Combined flat die bed steel vacuum steel rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107031284A true CN107031284A (en) | 2017-08-11 |
Family
ID=59541677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710419592.4A Withdrawn CN107031284A (en) | 2017-06-06 | 2017-06-06 | Four Combined flat die bed steel vacuum steel rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107031284A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215656A (en) * | 2018-01-17 | 2018-06-29 | 山东玲珑轮胎股份有限公司 | Fixed tire lip type 22.5 inch tubeless heavy-duty rim |
| CN108909364A (en) * | 2018-07-05 | 2018-11-30 | 河南宏源车轮股份有限公司 | A kind of flat-bottom structure wheel |
| CN109109563A (en) * | 2018-09-03 | 2019-01-01 | 郭春杰 | A kind of wheel rim and steel ring |
-
2017
- 2017-06-06 CN CN201710419592.4A patent/CN107031284A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215656A (en) * | 2018-01-17 | 2018-06-29 | 山东玲珑轮胎股份有限公司 | Fixed tire lip type 22.5 inch tubeless heavy-duty rim |
| CN108909364A (en) * | 2018-07-05 | 2018-11-30 | 河南宏源车轮股份有限公司 | A kind of flat-bottom structure wheel |
| CN109109563A (en) * | 2018-09-03 | 2019-01-01 | 郭春杰 | A kind of wheel rim and steel ring |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170811 |
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| WW01 | Invention patent application withdrawn after publication |