CN209535257U - A kind of automobile-used spare tyre draw off gear of special type - Google Patents
A kind of automobile-used spare tyre draw off gear of special type Download PDFInfo
- Publication number
- CN209535257U CN209535257U CN201920043313.3U CN201920043313U CN209535257U CN 209535257 U CN209535257 U CN 209535257U CN 201920043313 U CN201920043313 U CN 201920043313U CN 209535257 U CN209535257 U CN 209535257U
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- Prior art keywords
- spare tyre
- rollover stand
- bracket
- automobile
- gear
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Abstract
The utility model relates to a kind of automobile-used spare tyre draw off gears of special type, including bracket, rollover stand and connection frame, the lower end of the rollover stand and one end of bracket are hinged by first rotating shaft, the upper end of the rollover stand and one end of connection frame are hinged by the second shaft, spare tyre fixed mechanism is installed on the connection frame, rollover stand driving mechanism and limit fixed beam are sequentially installed on the bracket, the limit fixed beam is close to the rollover stand, and be vertically mounted on bracket, rollover stand is limited.The utility model has the advantages that: structure is simple, and the automobile-used spare tyre draw off gear of special type to occupy little space has hydraulic booster, and spare tyre can be placed on the ground by one man operation with vertical state, greatly reduce the design and use cost of vehicle.
Description
Technical field
The utility model relates to automobile chassis spare wheel carrier technical field more particularly to a kind of extraordinary vehicle hydraulic pressure spare tyre folding and unfoldings
Device.
Background technique
The spare tyre of vehicle, when being normal vehicle operation, the tire being temporarily replaced in the case where damaged tyres is
The essential component part of vehicle especially special vehicle.
Special vehicle is due to the limitation of space layout, and majority is in vehicle cab posterior lateral or is longitudinally arranged, due to spy
The tire of kind vehicle is larger, and the gross weight of tire and wheel rim is more than 200kg, and vehicle can not be placed into from ground for it by depending merely on manpower
On, only one people of driver can not remove it from vehicle when replacement.
However, existing spare tire mechanism is mostly universal architecture, independent tire carrier frame, rollover stand, spare tyre fixed block are configured,
Structure is complicated, and occupied space is larger, brings inconvenience to the lightweight of vehicle, personalized designs.
Summary of the invention
To overcome the shortcomings of existing technologies, the utility model provides a kind of automobile-used spare tyre draw off gear of special type, this is practical new
The technical solution of type is:
A kind of automobile-used spare tyre draw off gear of special type, including bracket, rollover stand and connection frame, the lower end of the rollover stand with
One end of bracket is hinged by first rotating shaft, and the upper end of the rollover stand and one end of connection frame are hinged by the second shaft
Together, spare tyre fixed mechanism is installed on the connection frame, rollover stand driving machine is sequentially installed on the bracket
Structure and limit fixed beam, the limit fixed beam are vertically mounted on bracket close to the rollover stand, limit rollover stand
Position.
The rollover stand driving mechanism includes valve block, cylinder installation seat, hydraulic cylinder and oil cylinder connecting seat, the oil
Cylinder mounting base and valve block are fixedly mounted on bracket, and the oil cylinder connecting seat is fixedly mounted on rollover stand, the hydraulic oil
The cylinder body of cylinder is hinged on the cylinder installation seat, and the body of rod is hinged in the oil cylinder connecting seat, is installed in the valve block
There is lifter switch, is provided with hydraulic circuit between the valve block and cylinder body.
The spare tyre fixed mechanism includes spare tyre fixed block, middle part positioning bolt and side positioning bolt, described standby
The side of tire fixed block is equipped with the several side positioning bolts to link together with the wheel hub of spare tyre, in the spare tyre fixed block
Portion is equipped with middle part positioning bolt.
Bolt hole is offered in the limit fixed beam, which matches with the middle part positioning bolt.
The rollover stand includes bracket articulated section, overturning bar portion and crossbeam, and two turning rods are parallel to each other and form spacing,
The lower end of two overturning bar portions is fixedly connected with the bracket articulated section, is fixedly connected after the bending of upper end by crossbeam, described
First rotating shaft links together the bracket articulated section with bracket；Second shaft is located at bending section, will be described
Connection frame links together with rollover stand.
The C-shaped setting of the connection frame, upper end are provided with the through-hole passed through for the second shaft, and lower end is fixedly installed with
The spare tyre fixed block.
The utility model has the advantages that: structure is simple, and the automobile-used spare tyre draw off gear of special type to occupy little space has hydraulic
Spare tyre can be placed on the ground with vertical state, greatly reduce the design of vehicle and make by power-assisted, one man operation
Use cost.
Detailed description of the invention
Fig. 1 is the agent structure schematic diagram of the utility model.
Fig. 2 is operation principle schematic diagram when spare tyre is put down in Fig. 1.
Fig. 3 is operation principle schematic diagram when spare tyre is collected in Fig. 1.
Specific embodiment
Further describe the utility model combined with specific embodiments below, the advantages of the utility model and feature will be with
Description and it is apparent.But examples are merely exemplary for these, does not constitute any restrictions to the scope of the utility model.
It will be understood by those skilled in the art that can be to the utility model skill under the spirit and scope without departing from the utility model
The details and form of art scheme are modified or are replaced, but these modifications and replacement each fall within the protection scope of the utility model
It is interior.
Referring to Fig. 1 to Fig. 3, the utility model relates to a kind of automobile-used spare tyre draw off gears of special type, including bracket 14, rollover stand
6 and connection frame 8, the lower end of the rollover stand and one end of bracket 14 are hinged by first rotating shaft 13, the rollover stand
Upper end and connection frame 8 one end by the second shaft 7 it is hinged, spare tyre is installed on the connection frame 8 and is fixed
Mechanism, is sequentially installed with rollover stand driving mechanism and limit fixed beam 5 on the bracket 14, and the limit fixed beam 5 is close to institute
The rollover stand stated, and right angle setting is on the support 14, limits to rollover stand 6.
The rollover stand driving mechanism includes valve block 1, cylinder installation seat 2, hydraulic cylinder 3 and oil cylinder connecting seat 4, described
Cylinder installation seat 2 and valve block 1 be fixedly mounted on bracket, the oil cylinder connecting seat 4 is fixedly mounted on rollover stand 6, institute
The cylinder body for stating hydraulic cylinder is hinged on the cylinder installation seat 2, and the body of rod is hinged in the oil cylinder connecting seat 4, at this
Lifter switch 15 is installed in valve block 1, is provided with hydraulic circuit between the valve block 1 and cylinder body.
The spare tyre fixed mechanism includes spare tyre fixed block 10, middle part positioning bolt 12 and side positioning bolt 11,
The side of the spare tyre fixed block 10 is equipped with the several side positioning bolts 11 to link together with the wheel hub of spare tyre 9, this is standby
The middle part of tire fixed block 10 is equipped with middle part positioning bolt 12.
Bolt hole is offered in the limit fixed beam 5, the bolt hole and the middle part positioning bolt 12 match
It closes.
The rollover stand 6 includes bracket articulated section, overturning bar portion and crossbeam, between two turning rods are parallel to each other and are formed
Away from the lower end of two overturning bar portions is fixedly connected with the bracket articulated section, is fixedly connected after the bending of upper end by crossbeam, described
First rotating shaft the bracket articulated section is linked together with bracket；Second shaft is located at bending section, will be described
Connection frame link together with rollover stand.
The C-shaped setting of connection frame 8, upper end are provided with the through-hole passed through for the second shaft, and lower end is fixedly mounted
There is the spare tyre fixed block.
The working principle of the utility model is as follows:
(1) step is put down:
(1-1) unclamps middle part fixing bolt, separates rollover stand with limit fixed beam；
(1-2) opens lifter switch, and the body of rod for the hydraulic circuit driving hydraulic cylinder being connected to valve block stretches out,
Rollover stand is rotated clockwise around a shaft, and connection frame under gravity, is rotated clockwise around the second shaft,
Until spare tyre is smoothly placed on ground, spare tyre is removed after side positioning bolt is unclamped；
(2) take-up step:
Spare tyre is fixed on spare tyre fixed block by (2-1) by side positioning bolt, opens lifter switch, hydraulic cylinder
Body of rod retraction, rollover stand are rotated counterclockwise around first rotating shaft, and connection frame is rotated counterclockwise around the second shaft, until rollover stand contacts
Frame limits fixed beam, is connect using middle part positioning bolt with limit fixed beam, realizes the fastening of rollover stand.
Claims (6)
1. a kind of automobile-used spare tyre draw off gear of special type, which is characterized in that including bracket, rollover stand and connection frame, the overturning
The lower end of frame and one end of bracket are hinged by first rotating shaft, and one end of the upper end of the rollover stand and connection frame passes through the
Two shafts are hinged, and spare tyre fixed mechanism is equipped on the connection frame, is sequentially installed with and turns on the bracket
Pivoted frame driving mechanism and limit fixed beam, which is vertically mounted on bracket close to the rollover stand, to turning over
Pivoted frame is limited.
2. the automobile-used spare tyre draw off gear of a kind of special type according to claim 1, which is characterized in that the rollover stand driving
Mechanism includes valve block, cylinder installation seat, hydraulic cylinder and oil cylinder connecting seat, and the cylinder installation seat and valve block are fixedly mounted on
On bracket, the oil cylinder connecting seat is fixedly mounted on rollover stand, and the cylinder body of the hydraulic cylinder is hinged on the oil cylinder
In mounting base, the body of rod is hinged in the oil cylinder connecting seat, and lifter switch, the valve block and cylinder body are equipped in the valve block
Between be provided with hydraulic circuit.
3. the automobile-used spare tyre draw off gear of a kind of special type according to claim 1 or 2, which is characterized in that the spare tyre is solid
Determining mechanism includes spare tyre fixed block, middle part positioning bolt and side positioning bolt, is equipped in the side of the spare tyre fixed block
The several side positioning bolts to link together with the wheel hub of spare tyre are equipped with middle part in the middle part of the spare tyre fixed block and position spiral shell
Bolt.
4. the automobile-used spare tyre draw off gear of a kind of special type according to claim 3, which is characterized in that fixed in the limit
Bolt hole is offered on beam, which matches with the middle part positioning bolt.
5. the automobile-used spare tyre draw off gear of a kind of special type according to claim 4, which is characterized in that the rollover stand includes branch
Frame articulated section, overturning bar portion and crossbeam, two turning rods are parallel to each other and form spacing, two lower ends for overturning bar portion with it is described
Bracket articulated section is fixedly connected, and is fixedly connected after the bending of upper end by crossbeam, and the first rotating shaft is hinged by the bracket
Portion links together with bracket；Second shaft is located at bending section, and the connection frame is linked together with rollover stand.
6. the automobile-used spare tyre draw off gear of a kind of special type according to claim 4, which is characterized in that the connection frame is in C
Type setting, upper end are provided with the through-hole passed through for the second shaft, and lower end is fixedly installed with the spare tyre fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043313.3U CN209535257U (en) | 2019-01-11 | 2019-01-11 | A kind of automobile-used spare tyre draw off gear of special type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043313.3U CN209535257U (en) | 2019-01-11 | 2019-01-11 | A kind of automobile-used spare tyre draw off gear of special type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209535257U true CN209535257U (en) | 2019-10-25 |
Family
ID=68269277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920043313.3U Active CN209535257U (en) | 2019-01-11 | 2019-01-11 | A kind of automobile-used spare tyre draw off gear of special type |
Country Status (1)
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|---|---|
| CN (1) | CN209535257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720427A (en) * | 2019-01-11 | 2019-05-07 | 泰安航天特种车有限公司 | A kind of automobile-used spare tyre draw off gear of special type and its folding and unfolding method |
-
2019
- 2019-01-11 CN CN201920043313.3U patent/CN209535257U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720427A (en) * | 2019-01-11 | 2019-05-07 | 泰安航天特种车有限公司 | A kind of automobile-used spare tyre draw off gear of special type and its folding and unfolding method |
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