CN206797505U - Rocker-arm spare tire lifting device - Google Patents
Rocker-arm spare tire lifting device Download PDFInfo
- Publication number
- CN206797505U CN206797505U CN201720689265.6U CN201720689265U CN206797505U CN 206797505 U CN206797505 U CN 206797505U CN 201720689265 U CN201720689265 U CN 201720689265U CN 206797505 U CN206797505 U CN 206797505U
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- arm
- hinged
- seat
- lifting device
- auxiliary
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Abstract
The utility model rocker-arm spare tire lifting device is related to a kind of lowering or hoisting gear for being applied to lay automobile spare tire.Its purpose is to provide, a kind of high intensity, high rigidity, stability and reliability are high, spare tyre can be placed into lightweight rocker-arm spare tire lifting device on the ground with vertical state.The utility model rocker-arm spare tire lifting device includes rack body (1), it which is provided with hydraulic jack and rotationally support seat (1 1), rocking arm rotationally supports seat (1 2) and principal arm rotationally supports seat, hydraulic jack rotationally supports seat, rocking arm rotationally supports seat, principal arm rotationally support seat respectively with hydraulic jack (3), rocking arm (5), principal arm (7) is be hinged, the principal arm other end is hinged with auxiliary (8), spare tyre mounting seat (9) is installed with auxiliary, linking arm (6) is hinged with rocking arm, the linking arm other end is hinged on principal arm, the piston rod of hydraulic jack is hinged on rocking arm, rack body side is installed with tire limit base (2).
Description
Technical field
Automotive field is the utility model is related to, more particularly to a kind of lowering or hoisting gear for being applied to lay automobile spare tire.
Background technology
At present, existing spare tire lifting device installation site mainly has three kinds：Put down on bottom of frame, frame side and vehicle frame
Face.Spare tyre is arranged on vehicle frame lower surface or both sides, installation is simple, and cost is relatively low, but for special purpose vehicle or some specific necks
The automobile in domain, due to the limitation in wheelbase and general layout space, spare tire lifting device is only capable of being installed on plane on vehicle frame, and installs
Narrow space.Spare tire lifting device of the prior art is with hydraulic hand-pump, hurdy-gurdy or artificial driving force, with bar and bar
System, gear pair, rope and assembly pulley etc. are intermediate transmission mechanism, realize the ascending, descending of spare tyre, but problems be present：It is 1. basic dynamic
Power source is behaved, and automaticity is relatively low；2. the rigidity of bar and member structure, intensity are relatively low, bearing capacity is limited, i.e., can not carry
Quality is big, bulky heavy and superduty automobile spare tire；3. need certain installing space.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of high intensity, high rigidity, stability and reliability it is high, can
By lightweight rocker-arm spare tire lifting device of the spare tyre with vertical state placement on the ground.
The utility model rocker-arm spare tire lifting device, including rack body, the rack body are provided with hydraulic jack
Rotationally support seat, rocking arm rotationally supports seat and principal arm rotationally supports seat, the hydraulic jack rotationally supports seat and a hydraulic jack
Cylinder barrel end be hinged, the rocking arm rotationally supports and a rocking arm is hinged with seat, and the principal arm, which rotationally supports, is hinged with a master on seat
Arm, the other end of the principal arm are hinged with auxiliary, spare tyre mounting seat are fixed with the auxiliary, one is hinged with the rocking arm
Linking arm, the other end of the linking arm are hinged on principal arm, and piston rod one end of the hydraulic jack is hinged on rocking arm, institute
The side for stating rack body is fixed with tire limit base.
The utility model rocker-arm spare tire lifting device, wherein the principal arm is in H type, principal arm includes long-armed, galianconism and company
Connect transverse arm, the connecting cross arm is connected long-armed and galianconism, and the principal arm, which rotationally supports seat, to be included long-armed rotationally supporting seat and galianconism
Rotationally support seat, it is described it is long-armed rotationally support be hinged with seat it is described long-armed, the galianconism rotationally support be hinged with seat it is described
Galianconism, it is described it is long-armed be hinged with the linking arm and auxiliary, a principal arm aiding support is fixedly connected with the rack body
Seat, when the piston rod of hydraulic jack is retracted, the galianconism is mutually pressed close to principal arm aiding support seat and consolidated by the first fastener
Even.
The utility model rocker-arm spare tire lifting device, wherein the principal arm aiding support seat includes the abnormity positioned at bottom
U-shaped support and superposed U-shaped card slot, a hang plate are connected with the U-shaped support, the U-shaped card slot is fixed on institute
State on hang plate, the inner side of U-shaped card slot is provided with U-shaped rubber blanket, and when the piston rod of hydraulic jack is retracted, the galianconism is located at institute
State in U-shaped card slot, first fastener is screw bolt and nut, is offered on the galianconism, U-shaped card slot and hang plate logical
Hole, the nut are fixed on the through hole below hang plate, and the bolt passes through logical on galianconism, U-shaped card slot and hang plate
It is connected to behind hole in the nut.
The utility model rocker-arm spare tire lifting device, wherein the long-armed mode be hinged with the auxiliary is：It is described
The first U-shape structure is fixedly connected with long-armed, the auxiliary is hinged on the first U-shape structure.
The utility model rocker-arm spare tire lifting device, wherein it is described it is long-armed on be fixedly connected with the second U-shape structure, work as liquid
When compressing cylinder is retracted, the auxiliary is located in the second U-shape structure and is connected by the second fastener.
The utility model rocker-arm spare tire lifting device, wherein second fastener is bearing pin, the auxiliary and the 2nd U
Round tube hole is equipped with type structure, is connected in the round tube hole that the bearing pin is interspersed on auxiliary and the second U-shape structure.
The utility model rocker-arm spare tire lifting device, wherein the spare tyre mounting seat includes several words being mutually permanently connected
Type structure and surface plate, several font structures are connected on the auxiliary, and the surface plate is used for being fixedly connected with spare tyre.
The utility model rocker-arm spare tire lifting device, wherein close on the auxiliary be fixed with long-armed hinged place
Three cylinders, three cylinders are arranged on long-armed between auxiliary.
The utility model rocker-arm spare tire lifting device, wherein the piston rod and linking arm of the hydraulic jack are all hinged on
Same position on rocking arm.
When in use, it is installed on plane on vehicle frame to the utility model.Tire is fixedly connected on by bolt and nut
In spare tyre mounting seat, using hydraulic jack as power source drive rocking arm, when hydraulic jack piston rod stretch out when, rocking arm by its with
Linking arm between principal arm makes principal arm rotate, and when it is in 90 ° of angles that principal arm, which is turned over level ground, auxiliary is in spare tyre
Start to produce angle with principal arm in the presence of gravity, until tire is vertically placed at ground.When the piston rod of hydraulic jack contracts
Hui Shi, hydraulic jack return to original state, and spare tyre is limited in tire limit base, and principal arm passes through bolt and nut fastener
It is fixed in principal arm aiding support seat, auxiliary is connected as a single entity by bearing pin fastener with principal arm.As can be seen here, the utility model has
There are high intensity, high rigidity, stability and reliability height, and spare tyre can be placed on the ground with vertical state, side
Just it is practical.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the working state schematic representation of the utility model rocker-arm spare tire lifting device；
Fig. 2 is the off working state schematic diagram of the utility model rocker-arm spare tire lifting device.
Embodiment
As shown in figure 1, and with reference to shown in Fig. 2, the utility model rocker-arm spare tire lifting device, including rack body 1, institute
State that rack body 1 rotationally supports a 1-1 provided with hydraulic jack, rocking arm rotationally supports a 1-2 and principal arm rotationally supports seat, it is described
The cylinder barrel end that hydraulic jack rotationally supports a 1-1 and a hydraulic jack 3 is hinged, and the rocking arm rotationally supports to be hinged with a 1-2
One Rocker arm 5, the principal arm rotationally support and a principal arm 7 are hinged with seat, and the other end of the principal arm 7 is hinged with auxiliary 8, the pair
Spare tyre mounting seat 9 is fixed with arm 8, a linking arm 6 is hinged with the Rocker arm 5, the other end of the linking arm 6 is hinged on
On principal arm 7, piston rod one end of the hydraulic jack 3 is hinged on Rocker arm 5, and the side of the rack body 1 is fixed with wheel
Tire limit base 2.
The level of tire limit base 2 is welded on the side of rack body 1, and it is to pass through spiral shell by base, both ends of channel-section steel
Bolt nut is fastenedly connected the sub-assembly of two pieces of " ∠ " type bending parts.
The utility model rocker-arm spare tire lifting device, wherein the principal arm 7 is in H type, principal arm 7 includes long-armed 7-1, galianconism
7-3 and connecting cross arm 7-2, the connecting cross arm 7-2 are connected long-armed 7-1 and galianconism 7-3, and the principal arm, which rotationally supports seat, includes length
Arm rotationally supports a 1-3 and galianconism rotationally supports a 1-4, and long-armed rotationally support is hinged with the long-armed 7-1 on a 1-3,
The galianconism is rotationally supported and the galianconism 7-3 is hinged with a 1-4, and the long-armed 7-1 is cut with scissors with the linking arm 6 and auxiliary 8
Connect, a principal arm aiding support seat 4 is fixedly connected with the rack body 1, it is described when the piston rod of hydraulic jack 3 is retracted
Galianconism 7-3 presses close to the phase of principal arm aiding support seat 4 and is connected by the first fastener.
The level of principal arm aiding support seat 4 is welded on the side of rack body 1, principal arm aiding support seat 4 with it is foregoing
Tire limit base 2 is respectively arranged in the opposite sides of rack body 1.
The utility model rocker-arm spare tire lifting device, wherein the principal arm aiding support seat 4 is included positioned at the different of bottom
A hang plate, the U-shaped card are connected with shape U-shaped support 4-2 and superposed U-shaped card slot 4-4, the U-shaped support 4-2
Groove 4-4 is fixed on the hang plate, and U-shaped card slot 4-4 inner side is provided with U-shaped rubber blanket 4-3, when the piston rod of hydraulic jack 3
During retraction, the galianconism 7-3 is located in the U-shaped card slot 4-4, and first fastener is bolt 10 and nut 4-1, described short
Through hole is offered on arm 7-3, U-shaped card slot 4-4 and hang plate, the nut 4-1 is fixed on the through hole below hang plate,
The bolt 10 is connected in the nut 4-1 after passing through the through hole on galianconism 7-3, U-shaped card slot 4-4 and hang plate.
The utility model rocker-arm spare tire lifting device, wherein the mode that the long-armed 7-1 is hinged with the auxiliary 8 is：
The first U-shape structure is fixedly connected with the long-armed 7-1, the auxiliary 8 is hinged on the first U-shape structure.
The utility model rocker-arm spare tire lifting device, wherein the second U-shape structure is fixedly connected with the long-armed 7-1,
When hydraulic jack 3 is retracted, the auxiliary 8 is located in the second U-shape structure and is connected by the second fastener.
The utility model rocker-arm spare tire lifting device, wherein second fastener is bearing pin 11, the auxiliary 8 and
Round tube hole 8-2 is equipped with two U-shape structures, the bearing pin 11 is interspersed in the round tube hole 8-2 on the U-shape structure of auxiliary 8 and second
It is connected.
The utility model rocker-arm spare tire lifting device, wherein the spare tyre mounting seat 9 is several including being mutually permanently connected
Font structure and surface plate, several font structures are connected on the auxiliary 8, and the surface plate, which is used for fixing with spare tyre, to be connected
Connect.
Wherein, together with several font structures are welded to each other with surface plate, several font structures are connected in institute by bolt and nut
State on auxiliary 8, spare tyre is also to be fixedly connected on by bolt and nut on surface plate.
The utility model rocker-arm spare tire lifting device, wherein the close hinged place with long-armed 7-1 is fixed on the auxiliary 8
Provided with three cylinder 8-1, three cylinder 8-1 are arranged between long-armed 7-1 and auxiliary 8.Cylinder 8-1 can reduce spare tyre receipts
Impacted during rising caused by major-minor arm 7,8 contacts.
The utility model rocker-arm spare tire lifting device, wherein the piston rod of the hydraulic jack 3 and linking arm 6 are all be hinged
Same position on Rocker arm 5.
It is involved in the utility model be hinged to be hinged by bearing pin.
When needing to use spare tyre, as shown in figure 1, bolt 10, bearing pin fastener 11 need to be pulled out, using hydraulic jack 3 as
The four-bar mechanism that power source drive is formed with Rocker arm 5, linking arm 6, principal arm 7, auxiliary 8, makes spare tyre steadily be placed with vertical state
In ground.
When without using spare tyre, as shown in Fig. 2 spare tyre is placed in tire limit base 2, while bearing pin fastener 11 is passed through
The through hole of U-shape structure and locking, realize the displacement constraint to the in the vertical direction of auxiliary 8, bolt 10 are passed through in the middle part of long-armed 7-1
Through hole in the middle part of galianconism 7-2, fastened with nut 4-1, realize the displacement constraint to the in the vertical direction of principal arm 7.
The beneficial effects of the utility model are as follows：
(1) spare tyre can be positioned over ground in vertical state, without maintenance personal by spare tyre by horizontal positioned state
Upset greatly reduces labor force to vertical state；
(2) lifting of spare tyre is completed with the work fallen by hydraulic jack, realizes increasingly automated control；
(3) principal arm employ " h " type structure and meanwhile use unilateral double pin joint connected modes, be greatly improved principal arm rigidity with
Intensity；
(4) when spare tire apparatus is in off working state, principal arm is embedded in by principal arm aiding support seat using screw threads for fastening mode
Interior, spare tyre is limited in tire limit base, and auxiliary is linked into an integrated entity with principal arm by bearing pin, its maximum benefit brought
It is to maximize dynamic loading and the impact reduced in vehicular motion caused by tire and device quality itself, enhances dress
The integral rigidity and intensity put, extend service life；
(5) enclosed construction of boring is partly used, the total quality of alleviator while proof strength；
(6) stiffener plate is set in position, improves the intensity of device；
(7) cylindrical structure on auxiliary can reduce during spare tyre is packed up due to impact caused by major-minor arm contact.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (9)
- A kind of 1. rocker-arm spare tire lifting device, it is characterised in that：Including rack body (1), the rack body is provided with liquid Compressing cylinder rotationally supports seat (1-1), rocking arm rotationally supports seat (1-2) and principal arm rotationally supports seat, the hydraulic jack rotation branch Bearing and the cylinder barrel end of a hydraulic jack (3) are hinged, and the rocking arm, which rotationally supports, is hinged with a rocking arm (5), the principal arm on seat Rotationally support and a principal arm (7) is hinged with seat, the other end of the principal arm is hinged with auxiliary (8), is fixed with the auxiliary Spare tyre mounting seat (9), a linking arm (6) is hinged with the rocking arm, the other end of the linking arm is hinged on principal arm, described Piston rod one end of hydraulic jack is hinged on rocking arm, and the side of the rack body is fixed with tire limit base (2).
- 2. rocker-arm spare tire lifting device according to claim 1, it is characterised in that：The principal arm (7) is in H type, principal arm Including long-armed (7-1), galianconism (7-3) and connecting cross arm (7-2), the connecting cross arm is connected long-armed and galianconism, the principal arm rotation Turn fulcrum bearing include it is long-armed rotationally support seat (1-3) and galianconism rotationally supports seat (1-4), it is described it is long-armed rotationally support it is be hinged on seat Have described long-armed, the galianconism rotationally supports and the galianconism is hinged with seat, described long-armed with the linking arm (6) and auxiliary (8) it is hinged, a principal arm aiding support seat (4) is fixedly connected with the rack body (1), when the piston rod of hydraulic jack (3) During retraction, the galianconism is mutually pressed close to principal arm aiding support seat and is connected by the first fastener.
- 3. rocker-arm spare tire lifting device according to claim 2, it is characterised in that：The principal arm aiding support seat (4) Including the special-shaped U-shaped support (4-2) positioned at bottom and superposed U-shaped card slot (4-4), it is connected with the U-shaped support One hang plate, the U-shaped card slot are fixed on the hang plate, and the inner side of U-shaped card slot is provided with U-shaped rubber blanket (4-3), works as hydraulic pressure When the piston rod of oil cylinder (3) is retracted, the galianconism (7-3) is located in the U-shaped card slot, and first fastener is bolt (10) With nut (4-1), through hole is offered on the galianconism, U-shaped card slot and hang plate, the nut is fixed on below hang plate Through hole, the bolt is through being connected in the nut after the through hole on galianconism, U-shaped card slot and hang plate.
- 4. rocker-arm spare tire lifting device according to claim 3, it is characterised in that：Long-armed (7-1) and the pair The be hinged mode of arm (8) is：It is described it is long-armed on be fixedly connected with the first U-shape structure, the auxiliary is hinged on the first U-shape structure On.
- 5. rocker-arm spare tire lifting device according to claim 4, it is characterised in that：It is fixed on long-armed (7-1) to connect The second U-shape structure is connected to, when hydraulic jack (3) is retracted, the auxiliary (8) is located in the second U-shape structure and tight by second Firmware is connected.
- 6. rocker-arm spare tire lifting device according to claim 5, it is characterised in that：Second fastener is bearing pin (11), it is equipped with round tube hole (8-2) on the auxiliary (8) and the second U-shape structure, the bearing pin is interspersed in auxiliary and second U-shaped It is connected in round tube hole in structure.
- 7. rocker-arm spare tire lifting device according to claim 6, it is characterised in that：The spare tyre mounting seat (9) includes Several font structures and surface plate being mutually permanently connected, several font structures are connected on the auxiliary (8), the surface plate For being fixedly connected with spare tyre.
- 8. rocker-arm spare tire lifting device according to claim 7, it is characterised in that：It is close with length on the auxiliary (8) The hinged place of arm (7-1) is fixed with three cylinders (8-1), and three cylinders are arranged on long-armed between auxiliary.
- 9. rocker-arm spare tire lifting device according to claim 8, it is characterised in that：The piston of the hydraulic jack (3) Bar is all hinged on the same position on rocking arm (5) with linking arm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720689265.6U CN206797505U (en) | 2017-06-14 | 2017-06-14 | Rocker-arm spare tire lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720689265.6U CN206797505U (en) | 2017-06-14 | 2017-06-14 | Rocker-arm spare tire lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206797505U true CN206797505U (en) | 2017-12-26 |
Family
ID=60746987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720689265.6U Active CN206797505U (en) | 2017-06-14 | 2017-06-14 | Rocker-arm spare tire lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206797505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103933A (en) * | 2018-02-05 | 2018-06-01 | 北京力铁轨道交通设备有限公司 | A kind of bridge-checking vehicle work jibs quickly solve hanging hang structure |
| 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 |
-
2017
- 2017-06-14 CN CN201720689265.6U patent/CN206797505U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103933A (en) * | 2018-02-05 | 2018-06-01 | 北京力铁轨道交通设备有限公司 | A kind of bridge-checking vehicle work jibs quickly solve hanging hang structure |
| CN108103933B (en) * | 2018-02-05 | 2023-11-10 | 北京力铁轨道交通设备有限公司 | Quick unhooking structure of bridge inspection vehicle operation arm |
| 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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