CN208087138U - A kind of walking mechanism and jack - Google Patents
A kind of walking mechanism and jack Download PDFInfo
- Publication number
- CN208087138U CN208087138U CN201820357056.6U CN201820357056U CN208087138U CN 208087138 U CN208087138 U CN 208087138U CN 201820357056 U CN201820357056 U CN 201820357056U CN 208087138 U CN208087138 U CN 208087138U
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- walking mechanism
- pedestal
- pull rod
- wheel assembly
- bar
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Abstract
A kind of walking mechanism and jack, relate generally to field of aviation machinery.The walking mechanism makes its own not only use advantages with short distance convenient transport, but also convenient for placing, the effectively save placement space of energy by the way that folding wheel assembly is arranged；Pass through be arranged folding draw-bar so that the space occupancy rate of walking mechanism further decreases, to further improve walking mechanism storage and transport convenience.Therefore, above-mentioned walking mechanism and the jack for being provided with walking mechanism have important application value.
Description
Technical field
The utility model is related to field of aviation machinery, in particular to a kind of walking mechanism and jack.
Background technology
Currently, main problem existing for existing aircraft Lifting Equipment is that bulky, occupied space is big, difficult.
Utility model content
The purpose of this utility model is to provide a kind of walking mechanisms, can realize folding functional, so as to
On the basis of reducing space occupancy rate, facilitate copying mechanically for cargo or mechanical equipment.
The another object of the utility model is to provide a kind of jack, is provided with above-mentioned walking mechanism, not only
Use advantages with short distance convenient transport, but also convenient for placing, it can effectively save placement space.
What the embodiments of the present invention were realized in：
A kind of walking mechanism comprising pedestal, one group of front component for being set to pedestal and one group of wheel assembly and set
It is placed in the folding draw-bar of base top, wheel assembly is rotatablely arranged at the same side of pedestal, to make wheel assembly have
State of organizing work and folding shrinking state, wherein organize work under state, wheel assembly support walking mechanism and can by roll and
Walking mechanism moves together.
Further, in the utility model preferred embodiment, above-mentioned wheel assembly is set to pedestal with front component
Opposite sides, wheel assembly tool there are two, be respectively arranged at the two corners of the same side of pedestal.
Further, in the utility model preferred embodiment, above-mentioned wheel assembly includes idler wheel and support wheel carrier, branch
The bottom end and idler wheel for supportting wheel carrier roll connection, support the top of wheel carrier to be connect with base rotation, to make wheel assembly turn to
When folding shrinking state with the side of pedestal mutually close to.
Further, in the utility model preferred embodiment, under above-mentioned folding shrinking state, one group of wheel assembly leans on
The same side of nearly pedestal.
Further, in the utility model preferred embodiment, above-mentioned support wheel carrier under state of organizing work with pedestal
The plane at place is vertical.
Further, in the utility model preferred embodiment, company of the above-mentioned wheel assembly in support wheel carrier and pedestal
Connect the locating piece held and be provided with for being fixed on the positioning in organize work state and folding shrinking state.
Further, in the utility model preferred embodiment, above-mentioned locating piece is index pin.
Further, in the utility model preferred embodiment, the outer end of above-mentioned index pin is additionally provided with draw ring.
Further, in the utility model preferred embodiment, above-mentioned folding draw-bar includes the first pull rod, the second drawing
Bar and intermediate draw bar, the first pull rod are rotationally connected in the first fixed column of pedestal, and the second pull rod is rotationally connected with the of pedestal
In two fixed columns, one end of intermediate draw bar is rotationally connected with the one end of the second pull rod far from the second fixed column, intermediate draw bar it is another
One end is detachably connected with the one end of the first pull rod far from the first fixed column；
Wherein, folding draw-bar keeps arranged side by side stack of the first pull rod, the second pull rod and intermediate draw bar to set in a folded configuration
It sets, side corresponding with pedestal forms rectangular-shaped folding draw-bar in the deployed state, and intermediate draw bar is located at top, and first
Pull rod and the second pull rod are located at the opposite sides of rectangle left and right side.
A kind of jack is provided with above-mentioned walking mechanism.
The advantageous effect of the utility model embodiment is：The utility model embodiment can be rolled over by being arranged in walking mechanism
Folded wheel assembly makes its own not only use advantages with short distance convenient transport, but also convenient for placing, can effectively save
About placement space；By the way that folding draw-bar is arranged so that the space occupancy rate of walking mechanism further decreases, to further carry
The high convenience of storage and the transport of walking mechanism.Therefore, the walking mechanism and be provided with that the utility model embodiment provides
The jack of walking mechanism has important application value.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the three dimensional structure diagram for the jack for being provided with walking mechanism that the utility model embodiment provides；
Fig. 2 provides the signal of the partial structurtes under the wheel assembly folding shrinking state of walking mechanism for the utility model embodiment
Figure；
Fig. 3 provides the partial structurtes signal that the wheel assembly of walking mechanism is organized work under state for the utility model embodiment
Figure；
Fig. 4 provides the collapsible rod pull rod of walking mechanism by the knot that is folded towards in opening procedure for the utility model embodiment
Structure schematic diagram.
Icon：10- jack；100- walking mechanisms；110- front components；120- pedestals；130- wheel assemblies；132- is rolled
Wheel；134- supports wheel carrier；136- locating pieces；160- folding draw-bars；The first pull rods of 162-；The second pull rods of 164-；Among 166-
Pull rod.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "upper", "lower", "left", "right", "horizontal",
The orientation or positional relationship of the instructions such as "inner", "outside" be based on the orientation or positional relationship shown in the drawings or practicality newly
Type product using when the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore
It should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and
It should not be understood as indicating or implying relative importance.
In addition, term "horizontal" is not offered as requiring component abswolute level, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " communicating ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Incorporated by reference to referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4 aviation machine is set the present embodiment provides a kind of walking mechanism 100
Field.It should be noted that walking mechanism 100 provided in this embodiment not only has the use advantages of short distance convenient transport,
But also convenient for placing, the effectively save placement space of energy, therefore, with important application value.
Specifically, walking mechanism 100 provided in this embodiment includes pedestal 120, is set to one group of front wheels of pedestal 120
Part 110 and one group of wheel assembly 130 and the folding draw-bar 160 for being set to 120 top of pedestal.Wherein, wheel assembly 130 can
It is rotatably arranged in the same side of pedestal 120, to make wheel assembly 130 that there is organize work state and folding shrinking state.
It should be noted that organizing work under state, wheel assembly 130 supports walking mechanism 100 and can be by rolling and going
It walks mechanism 100 to move together, under folding shrinking state, wheel assembly 130 can be maintained at same with the pedestal 120 of walking mechanism 100
It is affixed in one plane and with the side of pedestal 120.The walking movement requirement of walking mechanism 100 can not only be met in this way, but also can be
Space occupancy rate is reduced by folding when it is stored and transports, to facilitate walking mechanism 100 and be disposed thereon equipment
Storage and transport.
Further, wheel assembly 130 provided in this embodiment is set to opposite the two of pedestal 120 with front component 110
Side, there are two the tools of wheel assembly 130, and the two corners for being respectively arranged at the same side of pedestal 120 (may be considered walking mechanism 100
Rear side edge two corners), the side two corners corresponding to the front of pedestal 120 are arranged in front component 110.It needs to illustrate
It is to be coordinated by the way that wheel assembly 130 and front component 110 is arranged, from the quadrangle of pedestal 120 to entire walking mechanism 100
It is supported and is used for its movement walking so that walking mechanism 100 not only has good stability of strutting system, is also more easy
Walking.
It is emphasized that in other embodiments, it is not limited in the front component 110 that the present embodiment is introduced
The number of number and wheel assembly 130, specific number do not limit in other embodiments, and can be 1,3
It is a, 4 etc., specifically, the walking stability and stability of strutting system of more walking mechanism 100 are flexibly designed.
Further, wheel assembly 130 provided in this embodiment includes idler wheel 132 and support wheel carrier 134, supports wheel carrier
134 bottom end rolls with idler wheel 132 and connects, and supports the top of wheel carrier 134 to be rotatablely connected with pedestal 120, to make wheel assembly
130 when turning to folding shrinking state with the side of pedestal 120 mutually close to.
It should be noted that the effect of support wheel carrier 134 is the component for connecting idler wheel 132 and pedestal 120, it is main
Its strength supports and completes the effect of jackknife action.Its specific jackknife action is by support wheel carrier 134 and pedestal 120
Locating piece 136 is arranged to carry out collaboration completion in connecting pin.
Further, locating piece 136 is for being positioned to support wheel carrier 134 in organize work state and folding shrinking state
Fixed component.It should be noted that incorporated by reference to reference to Fig. 2 and Fig. 3, the folding and expanding operation principle of entire wheel assembly 130
For：When walking mechanism 100 is not necessarily to walking function, walking mechanism 100 is positively retained at folding shrinking state, at this point, support wheel carrier 134
Close to the side of pedestal 120 and with the holding of pedestal 120, (locating piece 136 is to support wheel in the same plane together with its idler wheel 132
Frame 134 is fixed on the positioning), with reduce walking mechanism 100 120 thickness direction of pedestal space occupancy rate；Work as walking mechanism
100 when having walking to need, and releases locating piece 136 to supporting 134 original restriction effect of wheel carrier, allows support wheel carrier 134 together with rolling
Wheel 132 is rotated together, when side of the support wheel carrier 134 towards ground, then by locating piece 136 to supporting wheel carrier 134
The positioning carried out again is fixed, and the contact i.e. using idler wheel 132 with ground at this time carries out rolling walking.
Further, locating piece 136 provided in this embodiment is index pin.It should be noted that provided in this embodiment
The outer end of index pin is additionally provided with draw ring.Easily index pin can be adjusted by draw ring, consequently facilitating using dividing
Degree sells out into positioning action.
Further, support wheel carrier 134 provided in this embodiment hangs down under state of organizing work with the plane where pedestal 120
Directly.It should be noted that the relative position relation between support wheel carrier 134 and pedestal 120 why is limited in the present embodiment,
It is because can keep support wheel carrier 134 for pedestal when supporting wheel carrier 134 vertical with pedestal 120 under state of organizing work
120 vertical support, the so not only advantageous stability for improving support, the but also service life (positive pressure conducive to raising support wheel carrier 134
Power is conducive to inhibit the generation of support 134 stress fatigue phenomenon of wheel carrier).
Further, in the present embodiment, under folding shrinking state, two wheel assemblies 130 are close to the same of pedestal 120
Side.
It is emphasized that in other embodiments, however it is not limited to which two wheel assemblies 130 must be close to pedestal 120
The same side, the not homonymy of pedestal 120 can also be distributed in, as long as but its can be maintained under folded state be located at pedestal
Plane where 120, and with the side of pedestal 120 mutually close to.
Further, Fig. 4 is please referred to, folding draw-bar 160 includes the first pull rod 162, the second pull rod 164 in the present embodiment
With intermediate draw bar 166, the first pull rod 162 is rotationally connected in the first fixed column of pedestal 120, the rotation connection of the second pull rod 164
In in the second fixed column of pedestal 120, one end of intermediate draw bar 166 is rotationally connected with the second pull rod 164 far from the second fixed column
One end, the other end of intermediate draw bar 166 is detachably connected with first one end of pull rod 162 far from the first fixed column.
It should be noted that wherein, folding draw-bar 160 keeps the first pull rod 162, the second pull rod in a folded configuration
164 and intermediate draw bar 166 side by side stack setting, side corresponding with pedestal 120 is formed folding draw-bar 160 in the deployed state
It is rectangular-shaped, and intermediate draw bar 166 is located at top, and the first pull rod 162 and the second pull rod 164 are located at the phase of rectangle left and right side
To both sides.
The operation principle of walking mechanism 100 provided in this embodiment is：When walking mechanism 100 is not necessarily to walking function, row
It walks mechanism 100 and is positively retained at folding shrinking state, at this point, support wheel carrier 134 and its idler wheel 132 are together close to the side of pedestal 120
And (support wheel carrier 134 is fixed on the positioning in index pin) in the same plane is kept with pedestal 120, to reduce walking mechanism
100 120 thickness direction of pedestal space occupancy rate；It, then can will be contraction-like when walking mechanism 100 needs to complete walking function
Wheel assembly 130 under state is unfolded, and specifically, releases contact index pin to supporting 134 original restriction effect of wheel carrier, allows support
Wheel carrier 134 is rotated together with idler wheel 132 and (at the same time, lifts pedestal 120, facilitate the support rotation of wheel carrier 134 expansion),
It is fixed when side of the support wheel carrier 134 towards ground, then by the positioning that index pin carries out again support wheel carrier 134, this
When contact using idler wheel 132 with ground carry out rolling walking.
It is emphasized that walking mechanism 100 provided in this embodiment is folding by being arranged in walking mechanism 100
Wheel assembly 130 makes its own not only use advantages with short distance convenient transport, but also convenient for placing, can effectively save
About placement space；By the way that folding draw-bar 160 is arranged so that the space occupancy rate of walking mechanism 100 further decreases, thus into
One step improves the convenience of storage and the transport of walking mechanism 100.Therefore, walking mechanism 100 provided in this embodiment has
Important application value；In addition, it should also be noted that, walking mechanism provided in this embodiment 100 can be also used for filling
It carries and various equipment is set to realize corresponding transportation function.
Please continue to refer to Fig. 1, the present embodiment provides a kind of jack 10, are provided with the vehicle with walking machine of first embodiment offer
Structure 100.It should be noted that by the way that the walking mechanism 100 moved for jack 10 is arranged on jack 10, thousand are realized
Convenient movement, storage and the transport on jin top 10.
Further, when carrying out the storage of jack 10, if it is short-term storage, folding draw-bar 160 and trailing wheel are collapsed
Jack 10 is covered dust cover, pays attention to waterproof, sand control etc. by component 130；If it is long-term storage jack 10, packet need to be put into
In vanning, and guard against damp, waterproof and anticorrosion etc..
Further, when carrying out the transport of jack 10, jack 10 is packed into packing case, and is tied up securely, when necessary,
It is wrapped up with air-cushion film.
In conclusion the walking mechanism that the utility model embodiment provides makes it by the way that folding wheel assembly is arranged
Itself not only has the use advantages of short distance convenient transport, but also convenient for placing, can effectively save placement space；By setting
Set folding draw-bar so that the space occupancy rate of walking mechanism further decreases, to further improve depositing for walking mechanism
The convenience put and transported.Therefore, the walking mechanism and be provided with the jack of walking mechanism that the utility model embodiment provides
With important application value.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of walking mechanism, which is characterized in that including pedestal, be set to the one group of front component and one group of trailing wheel of the pedestal
Component and the folding draw-bar for being set to the base top, the wheel assembly are rotatablely arranged at the same of the pedestal
Side, to make the wheel assembly that there is organize work state and folding shrinking state, wherein it is described to organize work under state, it is described
Wheel assembly supports the walking mechanism and can be moved together with the walking mechanism by rolling.
2. walking mechanism according to claim 1, which is characterized in that the wheel assembly is set to the front component
The opposite sides of the pedestal, there are two the wheel assembly tools, is respectively arranged at the two corners of described the same side of the pedestal.
3. walking mechanism according to claim 2, which is characterized in that the wheel assembly include idler wheel and support wheel carrier,
The bottom end of the support wheel carrier is rolled with the idler wheel to be connected, and the top of the support wheel carrier is connect with the base rotation, from
And when the wheel assembly being made to turn to the folding shrinking state with the side of the pedestal mutually close to.
4. walking mechanism according to claim 3, which is characterized in that under the folding shrinking state, rear wheels described in one group
Part is close to described the same side of the pedestal.
5. walking mechanism according to claim 3, which is characterized in that the support wheel carrier under the state of organizing work with
Plane where the pedestal is vertical.
6. walking mechanism according to claim 3, which is characterized in that the wheel assembly the support wheel carrier with it is described
The connecting pin of pedestal is provided with the locating piece for being fixed on the positioning in organize work state and the folding shrinking state.
7. walking mechanism according to claim 6, which is characterized in that the locating piece is index pin.
8. walking mechanism according to claim 7, which is characterized in that the outer end of the index pin is additionally provided with draw ring.
9. walking mechanism according to any one of claims 1 to 8, which is characterized in that the folding draw-bar includes first
Pull rod, the second pull rod and intermediate draw bar, first pull rod are rotationally connected in the first fixed column of the pedestal, and described second
Pull rod is rotationally connected in the second fixed column of the pedestal, and one end of the intermediate draw bar is rotationally connected with second pull rod
One end far from second fixed column, the other end of the intermediate draw bar is with first pull rod far from first fixed column
One end be detachably connected；
Wherein, the folding draw-bar keeps first pull rod, second pull rod and the intermediate drawing in a folded configuration
Bar stacks setting side by side, the folding draw-bar in the deployed state side corresponding with the pedestal formed it is rectangular-shaped, and
The intermediate draw bar is located at top, and first pull rod and second pull rod are located at opposite the two of the rectangle left and right side
Side.
10. a kind of jack, which is characterized in that it is provided with walking mechanism described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820357056.6U CN208087138U (en) | 2018-03-15 | 2018-03-15 | A kind of walking mechanism and jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820357056.6U CN208087138U (en) | 2018-03-15 | 2018-03-15 | A kind of walking mechanism and jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208087138U true CN208087138U (en) | 2018-11-13 |
Family
ID=64059168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820357056.6U Active CN208087138U (en) | 2018-03-15 | 2018-03-15 | A kind of walking mechanism and jack |
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| Country | Link |
|---|---|
| CN (1) | CN208087138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281995A (en) * | 2019-07-24 | 2019-09-27 | 乐歌人体工学科技股份有限公司 | A kind of article carrying cart |
-
2018
- 2018-03-15 CN CN201820357056.6U patent/CN208087138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281995A (en) * | 2019-07-24 | 2019-09-27 | 乐歌人体工学科技股份有限公司 | A kind of article carrying cart |
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