CN1239345C - Device for holding spare wheel of commercial vehicle - Google Patents
Device for holding spare wheel of commercial vehicle Download PDFInfo
- Publication number
- CN1239345C CN1239345C CNB021587000A CN02158700A CN1239345C CN 1239345 C CN1239345 C CN 1239345C CN B021587000 A CNB021587000 A CN B021587000A CN 02158700 A CN02158700 A CN 02158700A CN 1239345 C CN1239345 C CN 1239345C
- Authority
- CN
- China
- Prior art keywords
- spare tyre
- longeron
- back guard
- tyre
- spare tire
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D43/00—Spare wheel stowing, holding, or mounting arrangements
- B62D43/02—Spare wheel stowing, holding, or mounting arrangements external to the vehicle body
- B62D43/04—Spare wheel stowing, holding, or mounting arrangements external to the vehicle body attached beneath the vehicle body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2302/00—Responses or measures related to driver conditions
- B60Y2302/09—Reducing the workload of driver
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A device for fixing a spare tire for a commercial vehicle is provided to improve worker's convenience in mounting and detaching the spare tire. A device for fixing a spare tire for a commercial vehicle comprises a spare tire carrier fixed to a cross frame traversing a side frame, and a spare tire support unit. The spare tire carrier lifts the spare tire according to the operation of a crank handle. The spare tire support unit prevents the moving of the spare tire by supporting the bottom and a side of the outer peripheral surface of the spare tire lifted up to the lower part of the cross frame according to the working of the spare tire carrier.
Description
Technical field
The present invention relates to a kind of anchor fitting of commercial vehicle spare tyre, more particularly, relate to and a kind ofly can simplify the spare tyre fixed operation and prevent the commercial vehicle spare tyre anchor fitting that spare tyre falls down from vehicle body when vehicle '.
Background technology
Commercial vehicle as autotruck, its spare tyre 1 are placed in below the base plate usually and the below at body framwork rear portion supplies needing of loading and unloading, shown in Fig. 1-4.
The spare tyre holder 4 that has a lug boss 4a in the side be fixed tightly in longeron 2 vertically arranged crossbeams 3 on.The bottom of spare tyre holder 4 connects a chain (not shown).Can chain be rolled or put down by the 4a of pivot protrusion portion.Chain ends connects a carriage 5, to cross the wheel of spare tyre 1, with its support.
The bolt 6 that length is certain, one end are connected the bottom surface of the crossbeam 3 that spare tyre holder 4 is installed.Bolt 6 just passes the wheel and the carriage 5 of spare tyre 1 when spare tyre 1 is lifted to crossbeam 3 basal surface positions.
Available crank 7 4a of pivot protrusion portion make chain roll or put down.
For spare tyre 1 is installed on the crossbeam 3, carriage 5 is passed spare tyre 1 and it is supported.Then an end of crank 7 is injected among the lug boss 4a of spare tyre holder 4 and crank 7 is rotated towards a direction.So lug boss 4a also rotates with crank 7 equidirectionals, the result rolls chain, and spare tyre 1 is elevated and touch the bottom surface of crossbeam 3.
When spare tyre 1 was elevated and touch the bottom surface of crossbeam 3, bolt 6 had passed the wheel and the carriage 5 of spare tyre 1, and fastening nut 11 then, to finish the installation of spare tyre 1.
As mentioned above, in order to finish the installation of spare tyre 1, automobile driver tightens to nut 11 on the nut 6 under will being in vehicle body.But described series of steps because of being inconvenient to have shortcoming to automobile driver very much.
If it is imappropriate that nut 11 is not twisted on bolt 6, then the impact transmitted of road surface can cause the vibrations of spare tyre 1, may jeopardize this car back vehicle.If spare tyre 1 breaks away from chain and falls on highway, just may cause traffic accident.
The back guard 8 that is installed in longeron 2 ends can prevent to follow when the minibus of this car back bumps against the rear portion and be flushed under this car vehicle body.Traditional back guard 8 is installed firmly, can not effectively absorb the impact that the rear bumper collision produces, thereby can the passenger in the at the heel vehicle be caused serious injury.
Summary of the invention
The invention provides a kind of anchor fitting of commercial vehicle spare tyre, it is by supporting the spare tyre that is lifted to the crossbeam bottom with the back tire bracket that fuses of dangerous frame, needs nut is screwed to spare tyre is installed on the bolt, thereby makes things convenient for automobile driver.The impact of being transmitted by the road surface when the present invention can also prevent spare tyre because of running car is shaken pine and is dropped to the ground-surface situation from vehicle body and takes place, thereby avoids contingent traffic accident.
The present invention returns the spare tyre anchor fitting of commercial vehicle the back fender bracket is installed in the longeron end, so that can flexibly rotate to vehicle body the place ahead when rear bumper collides, thereby improves buffer action of colliding and the passenger who protects pursuit-type vehicle to greatest extent.
Comprise according to spare tyre anchor fitting provided by the invention: a spare tyre holder, be installed on the crossbeam across longeron, be used for operation loading and unloading spare tyre along with crank; Reach a spare tyre bracing or strutting arrangement, be used to support the tyre surface and the sidewall face of the spare tyre that is lifted to the crossbeam bottom surface along with the action of spare tyre holder, in case the spare tyre vibrations.
Description of drawings
Below by in conjunction with the accompanying drawings from detailed description of the present invention, characteristics of the present invention and advantage can be clearer, in the accompanying drawing:
Fig. 1-the 4th, the scheme drawing of the commercial vehicle spare tyre anchor fitting of prior art; And
Fig. 5-the 8th, the scheme drawing of commercial vehicle spare tyre anchor fitting of the present invention.
The specific embodiment
With reference to accompanying drawing the preferred embodiment of the present invention is elaborated hereinafter.
Fig. 5-the 8th, the scheme drawing of commercial vehicle spare tyre anchor fitting of the present invention, wherein the present invention's parts same as the prior art adopt same numbering.
Shown in Fig. 5-8, the spare tyre anchor fitting of the commercial vehicle of the present invention such as autotruck comprises: a spare tyre holder 4, be fixed on the crossbeam of installing across two longerons 3, and can load and unload spare tyre 1 with the operation of crank (not shown); And a spare tyre bracing or strutting arrangement 20, be used to support tyre surface and the surface, sidewall that is lifted to the spare tyre 1 of crossbeam 3 bottom surfaces along with the operation of spare tyre holder 4, in case spare tyre 1 shakes.
Spare tyre bracing or strutting arrangement 20 comprises back guard 22, and it is pivotally connected to two trailing flanks of longeron 2 by hinge axis 21.The formation of back guard 22 ends is in order to make it cross longeron 2 and over against the vehicle body rear lower.One end of locker 24 passes in a plurality of longerons 2, the knee springing to pass through coil spring 23, and the other end passes back guard 22 to control the random rotation of back guard 22.The two ends of tire protector support 25 link to each other with back guard 22 and its middle body contacts with the tyre surface of spare tyre 1, to provide support.One end of tire sidewall support 26 links to each other with tire protector support 25, and its other end is crooked, is positioned at the sidewall face of spare tyre 1, to support spare tyre 1.
Locker 24 is made the U font and is positioned at the inboard of longeron 2, and the one end passes longeron 2, and the other end passes the groove 22a of longeron 2 and back guard 22 with protruding.
Hereinafter will describe the operating process of spare tyre anchor fitting in detail referring to accompanying drawing 5-8.
At first, when locker boss 24a being depressed so that spare tyre 1 installed to the bottom surface of crossbeam 3, locker 24 is moved to the inside of longeron 2 fully, and an end of locker breaks away from the groove 22a of back guard 22.
After the end with locker 24 separates with groove 22a, the back upside of back guard 22 to vehicle body rotated, shown in arrow R among Fig. 8.Then, turned back guard 22 usefulness angle bar (rotational angle) or other anchor fitting (not shown)s are fixed, and it is stopped operating.
The carriage (support bracket) (5: shown in Fig. 2 and 4) that links to each other with spare tyre holder 4 by the chain (not shown) passes the wheel of spare tyre 1 and links to each other with spare tyre 1.When (7: the lug boss 4a that spare tyre holder 4 is injected in as shown in Figure 3) end then when a direction is rotated crank 7, lug boss 4a rotates with the direction identical with crank 7, and chain is rolled-up with crank.So spare tyre 1 is elevated and is placed on the bottom surface of crossbeam 3.
When spare tyre 1 is elevated and touch the bottom surface of crossbeam 3, the back guard of raising 22 is rotated and drops to its initial position.In the time of simultaneously in locker boss 24a being pressed with the groove 22a that the one end is inserted back guard 22, back guard 22 is relocated and is fixed on body bottom again.
Equally, be elevated and be installed in the bottom surface of crossbeam 3 and when back guard 22 when getting back to its initial position, the tyre surface that is positioned at the spare tyre 1 of vehicle body rear side is firmly supported by tire surface support 25, thereby prevents the vibrations of spare tyre when spare tyre 1.Simultaneously, the lower sidewall face of spare tyre 1 is supported by a plurality of tyre side supports 26, thereby more stable.
When the spare tyre 1 that is lifted to crossbeam 3 bottom surfaces is fixed on the spare tyre holder 4 and is supported by parts, tire protector support 25 and the tire lower sidewall support 26 of spare tyre anchor fitting of the present invention, the present invention is in the advantage of having installed of spare tyre 1, thereby make things convenient for the replacing of tire because the car stand person of sailing again among the image pattern 1-4 prior art enter like that and remove to load and unload spare tyre 1 below the vehicle body.
Combination with bolt 6 and nut 11 comes fastening as described in the prior art even if spare tyre 1 does not have, 1 vibrations of spare tyre that the impact of transmitting because of the road surface when the present invention also can prevent running car brings and the danger of falling down from vehicle body, thus prevent and follow other car generation traffic accidents behind this car may.
In other words, when back guard 22 was passed in the impact that causes when the collision of rear bumper, back guard 22 was owing to impact by hinge axis 21 and turn to vehicle body the place ahead (rotation of guard 22 after the groove 22a guiding at this moment).As mentioned above, part is impacted and can be cushioned by the rotation of back guard 22.
When back guard 22 rotated by hinge axis 21, tire lower wall support 26 applied pressure to the lower wall of spare tyre 1.The cushioning effect that spare tyre produces can cushion the impact that the collision of rear bumper brings repeatedly.As a result, can protect the passenger of this car and pursuit-type vehicle to greatest extent.
As mentioned above, spare tyre anchor fitting of the present invention helps making things convenient for the loading and unloading of spare tyre, prevent vibrations that impact that spare tyre transmits because of the road surface causes and drop on the highway, thereby get rid of the danger factor that threaten other vehicle of trailing and fully pass to the impact of back guard during the collision of buffering rear bumper from vehicle body.
The above description of the specific embodiment of the invention is to do for elaboration and illustration purpose.They are not planned exhaustive or limit concrete form disclosed by the invention.Obviously, at described explanation a lot of modifications and changes can be arranged.To the explanation of these selected embodiment is in order preferably to set forth principle of the present invention and practical application thereof, thereby makes fine the present invention of utilization of these professional others skilled in the art and various embodiment and make an amendment to be fit to the expection special-purpose.The scope of the invention is limited by appended claim receipts and equivalent thereof.
Claims (3)
1. a spare tyre anchor fitting is characterized in that, comprising:
Spare tyre holder is fixed on the crossbeam of installing across longeron, and described spare tyre holder can make the spare tyre lifting with the rotation of crank; And
The spare tyre bracing or strutting arrangement is used to support the sidewall face and the tyre surface of spare tyre, and described spare tyre can be lifted to the crossbeam bottom surface along with the action of spare tyre holder, in case described spare tyre shakes,
Described spare tyre bracing or strutting arrangement comprises:
Back guard links to each other with the rear end, two sides of longeron rotationally by hinge axis, is formed with an end on it, and this end strides across longeron and over against the vehicle body rear lower;
Locker is installed so that can elastic operation by coil spring, and the one end passes one of described a plurality of longerons, and the other end removably passes back guard and described longeron, arbitrarily rotates to control the back guard;
The tire protector support, its two end links to each other with described back guard, and middle body contacts with the spare tyre tyre surface, is used to support the spare tyre that is positioned at the vehicle body rear side; And
A plurality of tire lower sidewall supports, the one end is connected with the tire surface support, and the other end is crooked, supports so that be positioned at described spare tyre bottom surface.
2. device as claimed in claim 1, it is characterized in that, described locker is made the U font, and be positioned at described longeron inboard, the one end passes described longeron, and the other end passes the groove of described back guard so that stretch out laterally, and its end that passes described longeron inserts a coil spring, and is formed with the locker platform convex to prevent described spring slippage.
3. device as claimed in claim 2 is characterized in that, described groove is along the bending of longeron length direction, and its curvature is identical with the curvature of the back guard that passes through hinge axis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0081098A KR100471818B1 (en) | 2001-12-19 | 2001-12-19 | fixing device of spare tire for vehicle |
| KRP200181098 | 2001-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1429729A CN1429729A (en) | 2003-07-16 |
| CN1239345C true CN1239345C (en) | 2006-02-01 |
Family
ID=19717228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021587000A Expired - Fee Related CN1239345C (en) | 2001-12-19 | 2002-12-18 | Device for holding spare wheel of commercial vehicle |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100471818B1 (en) |
| CN (1) | CN1239345C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101317372B1 (en) * | 2007-12-13 | 2013-10-10 | 현대자동차주식회사 | Spare tire carry device |
| KR100986868B1 (en) | 2008-05-14 | 2010-10-08 | 현대자동차주식회사 | Spare tire fixing supporter for common use vehicles |
| KR200453854Y1 (en) * | 2008-08-18 | 2011-05-30 | 김양선 | A Sofa for Massage and Heating |
| CN102730090A (en) * | 2011-04-14 | 2012-10-17 | 漳州市昌龙汽车附件有限公司 | Spare tire bracket with new structure |
| CN106218737B (en) * | 2016-08-22 | 2018-05-29 | 湖南晟通天力汽车有限公司 | Hand-rail type elevator for spare tyre holder |
| CN111252149B (en) * | 2018-11-30 | 2021-05-18 | 晟通科技集团有限公司 | Frame with foldable spare tire rack crank support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0148256B1 (en) * | 1996-09-18 | 1998-08-17 | 정몽규 | Spare wheel carrier |
-
2001
- 2001-12-19 KR KR10-2001-0081098A patent/KR100471818B1/en not_active IP Right Cessation
-
2002
- 2002-12-18 CN CNB021587000A patent/CN1239345C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030050613A (en) | 2003-06-25 |
| KR100471818B1 (en) | 2005-03-08 |
| CN1429729A (en) | 2003-07-16 |
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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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060201 Termination date: 20100118 |