CN208411415U - A kind of walking mechanism for loader-digger - Google Patents
A kind of walking mechanism for loader-digger Download PDFInfo
- Publication number
- CN208411415U CN208411415U CN201821187711.4U CN201821187711U CN208411415U CN 208411415 U CN208411415 U CN 208411415U CN 201821187711 U CN201821187711 U CN 201821187711U CN 208411415 U CN208411415 U CN 208411415U
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- China
- Prior art keywords
- bracket
- left drive
- tire axis
- transmission
- drive bracket
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Abstract
The utility model provides a kind of walking mechanism for loader-digger, including symmetrical Left Drive bracket and right transmission bracket, output shaft, first tire axis, several transmission shafts, the second tire axis in Left Drive bracket, it is connected between former three by gear, it is connected between first tire axis and the second tire axis by chain, and engine is connected on output shaft, right transmission bracket internal structure and the structure in Left Drive bracket are symmetrical；The utility model can individually control the tyre rotation of certain side, it can reduce the turning radius of vehicle, there is great convenience in the narrow area such as mountainous region, steep cliff, be provided simultaneously with the great advantage of wheel undercarriage and crawler body, be adapted to a variety of different working environments such as highway, mountainous region, muddy ground, high reliablity, it is less likely to be damaged, frequency of maintenance can be significantly reduced, reduces repair cost, production cost itself is relatively low, is conducive to use of large-scale production.
Description
Technical field
The utility model relates to excavating equipment fields, and in particular to a kind of to tie for the chassis of excavator and loading conveyor
Structure.
Background technique
Excavator is a kind of special engineering truck, is made of rotating platform, large-scale scoop and mechanical arm.Generally
It is to be advanced with crawler belt or wheel.Since its appearance is special, there are various addresses, such as strange hand, backhoe, digging machine to it in row.From
In recent years from the point of view of the development of engineering machinery, the development of excavator is relatively fast, and excavator has become main in engineering construction
One of engineering machinery.Matched with excavator or similar engineering truck there are also crusher, mucking machines etc..
In order to guarantee that, in the fields ground handling such as hillside, rubble, the engineering machinery vehicles such as above-mentioned excavator, mucking machine are equal
Use the cross-country crawler belt or wheel undercarriage of same type.Wherein wheel undercarriage and caterpillar chassis respectively have superiority and inferiority, wheel undercarriage machine
Light-weight, dynamic property is more preferable, movement speed is fast, road will not be damaged, while also cheap, more suitable for prevailing roadway；And it carries out
Belt chassis stability is more preferable, and cross-country power is stronger, and turning radius is smaller, can also realize pirouette ring manipulation, in mountainous region, mud
Have in ground work and has great advantage.Therefore the work in order to preferably cooperate the engineering machinery such as excavator, mucking machine, need one kind
The machinery chassis that the advantages of two kinds of chassis can be combined can be used effectively, both in prevailing roadway and mountain off-road road surface
With the advantage in movement speed, but can minor-circle turn, while it is also cheap.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of vehicle with walking machine for loader-digger
Structure, bad to solve existing wheel undercarriage cross-country power, turning radius is big, is not suitable for ground, muddy ground occasion；And crawler type
Chassis weight is too big, and speed is excessively slow, the high problem of price.
To achieve the above object, the utility model uses the following technical solution:
A kind of walking mechanism for loader-digger, including symmetrical Left Drive bracket and right transmission bracket,
Middle Left Drive bracket and right transmission bracket are the closed strip-shaped frame that front and back is arranged along the horizontal plane, in the Left Drive bracket
Position close to wherein one end end is vertically installed with output shaft, and coaxial sleeve is equipped with output gear on the output shaft；Output shaft
Be arranged in parallel with first tire axis far from the side of Left Drive bracket end, be coaxially arranged on first tire axis driven gear and
First sprocket wheel；Several transmission shafts are arranged in parallel between output shaft and first tire axis, wherein same on each transmission shaft
Axis is set there are two transmission gear, is cooperatively connected two-by-two between the transmission gear on adjacent transmission shaft, and every two transmission shafts it
Between only one group of transmission gear be cooperatively connected, pass through a driving cog respectively near the transmission shaft of output shaft or first tire axis
Wheel is connect with output gear or driven gear；The Left Drive bracket other end is equipped with the second tire corresponding with first tire axis
Axis, the second tire axis are equipped with second sprocket wheel coplanar with the first sprocket wheel, set between first sprocket wheel and the second sprocket wheel
There is the chain matched；The first tire axis and the second tire axis run through Left Drive bracket close to Left Drive stent outer one end
It stretches out to connect tire, the output shaft is close to Left Drive bracket inner opposite end through Left Drive bracket and the hair that inside is arranged in
Motivation connection；The right transmission bracket internal structure and the structure in Left Drive bracket are symmetrical.
The utility model is equipped with symmetrical Left Drive bracket and right transmission bracket, Left Drive bracket and right transmission bracket
In be each provided with a set of dynamical system, by the rotation axis and transmission gear being parallel to each other, start received on output shaft
The power of machine passes to first tire axis, and first tire axis passes through chain again and is transferred to the second tire axis, to realize Left Drive
Power output independent in bracket and right transmission bracket.
Compared with the prior art, the utility model has the following beneficial effects:
1, the utility model is equipped with symmetrical Left Drive bracket and right transmission bracket, Left Drive bracket and right transmission branch
A set of dynamical system is each provided in frame, on this basis, the utility model can individually control the tyre rotation of certain side, and
The other side stops or reversion, to greatly improve torque, reduces the turning radius of vehicle, or even realize the behaviour that original place is turn-taked
Make, there is great convenience in the narrow area such as mountainous region, steep cliff；
2, the utility model is wheel undercarriage, but has the tight turn radius of similar crawler body, has both been able to maintain higher
Travel speed, highway will not be damaged, moreover it is possible to have better cross-country power, to be provided simultaneously with wheel undercarriage and crawler belt
The great advantage on chassis is adapted to a variety of different working environments such as highway, mountainous region, muddy ground；
3, the utility model structure is simple, there is no fine features and complicated connection structure, therefore high reliablity, do not allow
It is easy to damage, it can be significantly reduced frequency of maintenance, reduce repair cost, production cost itself is relatively low, is conducive to large-scale production
It uses.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the utility model；
In figure: Left Drive bracket 1, right transmission bracket 2 are connected and fixed bar 3, engine 4, output shaft 11, first tire axis
12, transmission shaft 13, the second tire axis 14, chain 15, oil supplying hole 41, output gear 111, driven gear 121, the first sprocket wheel 122,
First transmission gear 131, the second transmission gear 132, the second sprocket wheel 141.
Specific embodiment
The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.
Embodiment:
As shown in Figure 1, the utility model proposes a kind of walking mechanisms for loader-digger, including symmetrical
Left Drive bracket 1 and right transmission bracket 2 are equipped between Left Drive bracket 1 and right transmission bracket 2 and are connected and fixed bar for reinforcing
3, to surround rectangular frame structure, and Left Drive bracket 1 and right transmission bracket 2 are rectangular two long sides.
Wherein Left Drive bracket 1 and right transmission bracket 2 are the closed strip-shaped frame that front and back is arranged along the horizontal plane, described
Position in Left Drive bracket 1 close to wherein one end end is vertically installed with output shaft 11, and output shaft 11 is arranged in the present embodiment
Coaxial sleeve is equipped with output gear 111 on 1 rear end of Left Drive bracket, the output shaft 11；Output shaft 11 is close to Left Drive bracket 1
The side of front end is arranged in parallel with first tire axis 12, and driven gear 121 and the first chain are coaxially arranged on first tire axis 12
Wheel 122；Several transmission shafts 13 are arranged in parallel between output shaft 11 and first tire axis 12, wherein on each transmission shaft 13
Two transmission gears are coaxially provided with, are cooperatively connected two-by-two between the transmission gear on adjacent transmission shaft 13, and every two biographies
Only have one group of transmission gear to be cooperatively connected between moving axis 13, distinguishes near the transmission shaft 13 of output shaft 11 or first tire axis 12
It is connect by a transmission gear with output gear 111 or driven gear 121.In preferred scheme, the quantity of transmission shaft 13 is 1
~4, transmission shaft 13 is one in the present embodiment, which is equipped with the first transmission gear 131 and the second transmission gear
132, wherein the first transmission gear 131 cooperates with output gear 111, the second transmission gear 132 cooperates with driven gear 121.
In preferred scheme, driven gear 121 is reduction gearing, thus reduce first tire axis 12 and the second tire axis
14 revolving speed adjusts its revolving speed and matches to travel speed.
1 other end of Left Drive bracket is equipped with second tire axis 14 corresponding with first tire axis 12, second tire
Axis 14 is equipped with second sprocket wheel 141 coplanar with the first sprocket wheel 122, is equipped between first sprocket wheel 122 and the second sprocket wheel 141
The chain 15 matched, so that first tire axis 12 and the second rotation at the same speed of tire axis 14.12 He of first tire axis
Second tire axis 14 is stretched out close to 1 lateral ends of Left Drive bracket through Left Drive bracket 1 to connect tire, the output shaft 11
It connect close to 1 inner opposite end of Left Drive bracket through Left Drive bracket 1 with internal engine 4 is arranged in receive power, hair
Motivation 4 is equipped with oil supplying hole 41, connect with fuel tank.Preferably, engine 4 is hydraulic motor in the present embodiment.
Right 2 internal structure of transmission bracket and the structure in Left Drive bracket 1 are symmetrical.Left Drive bracket 1 and right transmission branch
A set of dynamical system is each provided in frame 2, it, will be received on output shaft 11 by the rotation axis and transmission gear being parallel to each other
The power of engine 4 passes to first tire axis 12, and first tire axis 12 is transferred to the second tire axis 14 by chain 15 again, from
And realize power output independent in Left Drive bracket 1 and right transmission bracket 2.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of walking mechanism for loader-digger, it is characterised in that: including symmetrical Left Drive bracket and right biography
Dynamic bracket, wherein Left Drive bracket and right transmission bracket are the closed strip-shaped frame that front and back is arranged along the horizontal plane, the left side
Position in transmission bracket close to wherein one end end is vertically installed with output shaft, and coaxial sleeve is equipped with output gear on the output shaft
Wheel；Output shaft is arranged in parallel with first tire axis far from the side of Left Drive bracket end, is coaxially arranged on first tire axis
Driven gear and the first sprocket wheel；Several transmission shafts are arranged in parallel between output shaft and first tire axis, wherein each biography
It is coaxially provided with two transmission gears on moving axis, is cooperatively connected two-by-two between the transmission gear on adjacent transmission shaft, and every two
Only have one group of transmission gear to be cooperatively connected between root transmission shaft, passes through respectively near the transmission shaft of output shaft or first tire axis
One transmission gear is connect with output gear or driven gear；The Left Drive bracket other end is equipped with corresponding with first tire axis
Second tire axis, the second tire axis are equipped with second sprocket wheel coplanar with the first sprocket wheel, first sprocket wheel and the second chain
The chain matched is equipped between wheel；The first tire axis and the second tire axis are close to Left Drive stent outer one end through a left side
Transmission bracket is stretched out to connect tire, and the output shaft exists close to Left Drive bracket inner opposite end through Left Drive bracket and setting
Internal engine connection；The right transmission bracket internal structure and the structure in Left Drive bracket are symmetrical.
2. a kind of walking mechanism for loader-digger as described in claim 1, it is characterised in that: the driven gear is
Reduction gearing.
3. a kind of walking mechanism for loader-digger as described in claim 1, it is characterised in that: the Left Drive bracket
It is equipped between right transmission bracket and is connected and fixed bar for reinforcing.
4. a kind of walking mechanism for loader-digger as described in claim 1, it is characterised in that: the number of the transmission shaft
Amount is 1~4.
5. a kind of walking mechanism for loader-digger as described in claim 1, it is characterised in that: the engine is liquid
Pressure motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821187711.4U CN208411415U (en) | 2018-07-26 | 2018-07-26 | A kind of walking mechanism for loader-digger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821187711.4U CN208411415U (en) | 2018-07-26 | 2018-07-26 | A kind of walking mechanism for loader-digger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208411415U true CN208411415U (en) | 2019-01-22 |
Family
ID=65124012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821187711.4U Expired - Fee Related CN208411415U (en) | 2018-07-26 | 2018-07-26 | A kind of walking mechanism for loader-digger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208411415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002297A (en) * | 2021-04-27 | 2021-06-22 | 吉林大学 | Novel tire type running system of excavator |
-
2018
- 2018-07-26 CN CN201821187711.4U patent/CN208411415U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002297A (en) * | 2021-04-27 | 2021-06-22 | 吉林大学 | Novel tire type running system of excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20200726 |