CN209023003U - A kind of excavator driving wheel convenient for safeguarding - Google Patents
A kind of excavator driving wheel convenient for safeguarding Download PDFInfo
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- CN209023003U CN209023003U CN201821472204.5U CN201821472204U CN209023003U CN 209023003 U CN209023003 U CN 209023003U CN 201821472204 U CN201821472204 U CN 201821472204U CN 209023003 U CN209023003 U CN 209023003U
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- driving wheel
- fixedly connected
- wheel
- crawler belt
- driving
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Abstract
The utility model discloses a kind of excavator driving wheels convenient for safeguarding, including bottom plate, it is fixedly connected at the top of the lower surface of the bottom plate and crawler belt positioning casing, the intracavity bottom of the crawler belt positioning casing is fixedly connected with the bottom end of support belt wheel bar, the surface of the support belt wheel bar is connect with the surface activity of belt wheel cross bar, the surface of the belt wheel cross bar is fixedly connected with carrier wheel, the surface of the crawler belt positioning casing is fixedly connected with the surface of shockproof shell, and the inner wall of the shockproof shell is connected with antirattle spring.By removing mandril, push rod inwardly stretches, the recoil of spring that driving cog bottom is fixedly connected, so that driving cog is detached from driving wheel supporting shell, so as to remove driving wheel, achieve the effect that maintain driving wheel convenient for cleaning replacement, has been flexibly connected by the surface of driving wheel supporting shell with carrier wheel and is flexibly connected with the inner wall of crawler belt, to achieve the effect that other component will not be influenced by removing driving wheel.
Description
Technical field
The utility model relates to technical field of engineering machinery, specially a kind of excavator driving wheel convenient for safeguarding.
Background technique
Excavator is that a kind of engineering construction is mechanical, and excavator is by walking chassis, rotating platform, large-scale scoop and machinery
Arm composition, usual excavator has wheel undercarriage and caterpillar chassis, if digging force oversteps the extreme limit, in the case where backhoe,
Excavator will skid, and be drawn forward dynamic, this is abnormally dangerous, and in crowd shovel, excavator will skid backward, crawler travel machine
Structure is widely used in the field works vehicle such as engineering machinery, tractor.Walking inclement condition, it is desirable that the walking mechanism has enough
Strength and stiffness, and have good traveling and steering capability, crawler belt and ground face contact, driving wheel not with ground face contact, when
When motor drives driving wheel rotation, driving wheel passes through the gear teeth and crawler belt on driving wheel under the action of retarder driving torque
Engagement between chain is continuously rolled crawler belt from rear, effect of the ground connection part crawler belt to one, ground backward
Power, and ground correspondingly gives crawler belt one forward reaction force, this reaction is the driving for pushing machine to move forward
Power, when driving force is enough to overcome walking resistance, thrust wheel just in crawler belt upper surface rolls forward, thus make machine to move ahead
It sails, the front and back crawler belt of complete machine creeper undercarriage can be turned to individually, thus keep its turning radius smaller, digging currently on the market
Pick owner's driving wheel is not easy to cleaning, it is difficult to replacement is removed, can be three overall if removing driving wheel chassis crawler belt inner body,
And spot remains in for a long time and can also shorten physical life on driving wheel.
Utility model content
The purpose of this utility model is to provide a kind of excavator driving wheels convenient for safeguarding, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of excavator driving wheel convenient for safeguarding,
Including bottom plate, it is fixedly connected at the top of the lower surface of the bottom plate and crawler belt positioning casing, the inner cavity of the crawler belt positioning casing
Bottom is fixedly connected with the bottom end of support belt wheel bar, and the surface of the support belt wheel bar is connect with the surface activity of belt wheel cross bar,
The surface of the belt wheel cross bar is fixedly connected with carrier wheel, the fixed company in surface on the surface and shockproof shell of the crawler belt positioning casing
It connects, the inner wall of the shockproof shell is connected with antirattle spring, the fixed company in one end of the antirattle spring and one end of guide rod
It connects, the other end of the guide rod is fixedly connected with the surface activity of directive wheel, the lower surface of the crawler belt positioning casing and branch
The top of weight bar is fixedly connected, and the bottom end of the supporting rod is fixedly connected with the surface of connecting rod, and one end of the connecting rod is living
Dynamic to be connected with thrust wheel, the surface of the crawler belt positioning casing is fixedly connected with the surface of drive rod, one end of the drive rod
It is connect with the surface activity of driving wheel, the surface of the crawler belt positioning casing offers crawler belt hole, and the inner wall in the crawler belt hole is living
Dynamic to be connected with crawler belt, the surface of the crawler belt is engaged with driving wheel head；
The driving wheel head includes driving wheel supporting shell, the surface of the driving wheel supporting shell and the table of driving cog
Face is flexibly connected, and the inner wall of the driving wheel supporting shell and the surface activity of driving wheel connect, and the surface of the driving wheel opens up
There is movable span, the inner wall of the movable span and the surface activity of fixed block connect, the bottom end of the driving cog and the top of fixed block
End is fixedly connected, and the surface of the fixed block offers sliding slot, and the surface activity of the sliding slot is connected with spring, the spring
One end is fixedly connected with the bottom end of driving cog, and the other end of the spring is fixedly connected with the side of push plate, the push plate it is another
Side is fixedly connected with one end of push rod, and the surface of the push rod is fixedly connected with one end of cross bar, and the surface of the cross bar is solid
Surely it is connected with stretch cord, the other end of the push rod and the surface activity of mandril connect.
Preferably, the surface of the crawler belt positioning casing offers through-hole compatible with shockproof shell and drive rod respectively.
Preferably, the quantity of the thrust wheel is 4, and the quantity of supporting rod and connecting rod is respectively 2, and 2 Zhi Chong
Wheel is one group, and two groups of thrust wheels are separately fixed at the left and right ends of connecting rod.
Preferably, the surface of the driving wheel supporting shell offers through-hole compatible with the size of driving cog.
Preferably, the quantity of the driving cog is 6, and with the front center of driving wheel supporting shell point annular spread in master
The surface of driving wheel.
Preferably, the side of the fixed block offers through-hole compatible with the diameter of push rod.
Beneficial effect
This is practical to provide a kind of excavator driving wheel convenient for safeguarding, have it is following the utility model has the advantages that
1. the excavator driving wheel convenient for safeguarding, by removing mandril, stretch cord non-resistance is become slack, and push rod is inwardly stretched
Contracting, the recoil of spring that driving cog bottom is fixedly connected, so that driving cog is detached from driving wheel supporting shell, so as to remove driving wheel,
Achieve the effect that maintain driving wheel convenient for cleaning replacement.
2. the excavator driving wheel convenient for safeguarding, be flexibly connected by the surface of driving wheel supporting shell with carrier wheel and with
The inner wall of crawler belt is flexibly connected, to achieve the effect that other component will not be influenced by removing driving wheel.
Detailed description of the invention
Fig. 1 is that the utility model just cuts open structural schematic diagram；
Fig. 2 is structural schematic diagram at A in the utility model Fig. 1；
Fig. 3 is structural schematic diagram at B in the utility model Fig. 1；
Fig. 4 is structural schematic diagram at C in the utility model Fig. 1.
In figure: 1 bottom plate, 2 crawler belts positioning casing, 3 support belt wheel bars, 4 belt wheel cross bars, 5 carrier wheels, 6 shockproof shells, 7 shockproof
Spring, 8 guide rods, 9 directive wheels, 10 supporting rods, 11 connecting rods, 12 thrust wheels, 13 drive rods, 14 driving wheels, 15 crawler belt holes, 16
Crawler belt, 17 driving wheel heads, 1701 driving wheel supporting shells, 1702 driving cogs, 1703 fixed blocks, 1704 sliding slots, 1705 bullets
Spring, 1706 driving wheels, 1707 movable spans, 1708 push plates, 1709 push rods, 1710 push rods, 1711 stretch cords, 1712 mandrils.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
1. please referring to Fig. 1-4, the utility model provides a kind of technical solution: a kind of excavator driving wheel convenient for safeguarding,
Including bottom plate 1, the lower surface of bottom plate 1 is fixedly connected with the top of crawler belt positioning casing 2, and crawler belt positions the surface difference of casing 2
Through-hole compatible with shockproof shell 6 and drive rod 13 is offered, crawler belt positions the intracavity bottom of casing 2 and supports belt wheel bar 3
Bottom end is fixedly connected, and the surface of support belt wheel bar 3 is connect with the surface activity of belt wheel cross bar 4, and the surface of belt wheel cross bar 4 is fixed to be connected
It is connected to carrier wheel 5, the surface of crawler belt positioning casing 2 is fixedly connected with the surface of shockproof shell 6, and the inner wall of shockproof shell 6 is flexibly connected
There is antirattle spring 7, one end of antirattle spring 7 is fixedly connected with one end of guide rod 8, the other end and the directive wheel 9 of guide rod 8
Surface activity is fixedly connected, and the lower surface of crawler belt positioning casing 2 is fixedly connected with the top of supporting rod 10, the bottom end of supporting rod 10
It is fixedly connected with the surface of connecting rod 11, one end of connecting rod 11 is connected with thrust wheel 12, and the quantity of thrust wheel 12 is 4
A, the quantity of supporting rod 10 and connecting rod 11 is respectively 2, and 2 thrust wheels 12 are one group, and two groups of thrust wheels 12 are fixed respectively
In the left and right ends of connecting rod 11, the surface of crawler belt positioning casing 2 is fixedly connected with the surface of drive rod 13, and the one of drive rod 13
End is connect with the surface activity of driving wheel 14, and the surface of crawler belt positioning casing 2 offers crawler belt hole 15, and the inner wall in crawler belt hole 15 is living
Dynamic to be connected with crawler belt 16, the surface of crawler belt 16 is engaged with driving wheel head 17；
Driving wheel head 17 includes driving wheel supporting shell 1701, and the surface of driving wheel supporting shell 1701 offers and passes
The surface of the compatible through-hole of the size of movable tooth 1702, driving wheel supporting shell 1701 is connect with the surface activity of driving cog 1702,
It is flexibly connected by the surface of driving wheel supporting shell 1701 with carrier wheel 5 and is flexibly connected with the inner wall of crawler belt 16, to reach
The effect of other component will not be influenced by removing driving wheel 1706, and the quantity of driving cog 1702 is 6, and is supported with driving wheel
The front center point annular spread of shell 1701 is in the surface of driving wheel 1706, the inner wall and driving wheel of driving wheel supporting shell 1701
1706 surface activity connection, the side of driving wheel 1706 are fixedly connected with motor output end, and the surface of driving wheel 1706 is opened
Equipped with movable span 1707, the inner wall of movable span 1707 is connect with the surface activity of fixed block 1703, and the side of fixed block 1703 is opened
Equipped with through-hole compatible with the diameter of push rod 1709, the fixed company in the bottom end of driving cog 1702 and the top of fixed block 1703
It connects, the surface of fixed block 1703 offers sliding slot 1704, and the surface activity of sliding slot 1704 is connected with spring 1705, spring 1705
One end is fixedly connected with the bottom end of driving cog 1702, and the other end of spring 1705 is fixedly connected with the side of push plate 1708, push plate
1708 other side is fixedly connected with one end of push rod 1709, and the surface of push rod 1709 is fixedly connected with one end of cross bar 1710,
The surface of cross bar 1710 is fixedly connected with stretch cord 1711, and the other end of push rod 1709 is connect with the surface activity of mandril 1712,
By removing mandril 1712,1711 non-resistance of stretch cord is become slack, and push rod 1709 is inwardly flexible, and 1702 bottom of driving cog is fixed to be connected
The spring 1705 connect is sprung back, so that driving cog 1702 is detached from driving wheel supporting shell 1701 and reaches so as to remove driving wheel 1706
Convenient for the effect of cleaning replacement maintenance driving wheel 1706.
Working principle: when excavator driving wheel work convenient for safeguarding, driving wheel is driven by motor output end
1706 rotations are opened so that the crawler belt 16 engaged with driving wheel 1706 is driven by making crawler belt 16 pass through crawler belt positioning 2 surface of casing
If crawler belt hole 15, be flexibly connected with carrier wheel 5, thus crawler belt 16 crawler belt positioning casing 2 inside part it is not slack and undisciplined, pass through
The shockproof shell 6 that crawler belt positioning 2 surface of casing is fixedly connected, the antirattle spring 7 connecting with shockproof 6 internal activity of shell are formd and are opened
Tight device, when the transmission of crawler belt 16 moves ahead, to prevent crawler belt 16 from falling off and play certain shockproof effect, by removing mandril
1712,1711 non-resistance of stretch cord becomes slack, and push rod 1709 is inwardly flexible, the spring 1705 that 1702 bottom of driving cog is fixedly connected
Rebound, so as to remove driving wheel 1706, has reached so that driving cog 1702 is detached from driving wheel supporting shell 1701 convenient for cleaning more
Change maintenance driving wheel 1706 effect, be flexibly connected by the surface of driving wheel supporting shell 1701 with carrier wheel 5 and with crawler belt 16
Inner wall be flexibly connected, to achieve the effect that other component will not be influenced by removing driving wheel 1706.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of excavator driving wheel convenient for safeguarding, including bottom plate (1), it is characterised in that: the lower surface of the bottom plate (1) with
It is fixedly connected at the top of crawler belt positioning casing (2), intracavity bottom and support belt wheel bar (3) of crawler belt positioning casing (2)
Bottom end is fixedly connected, and the surface of support belt wheel bar (3) is connect with the surface activity of belt wheel cross bar (4), the belt wheel cross bar
(4) surface is fixedly connected with carrier wheel (5), the fixed company in the surface of crawler belt positioning casing (2) and the surface of shockproof shell (6)
It connects, the inner wall of the shockproof shell (6) is connected with antirattle spring (7), one end and guide rod (8) of the antirattle spring (7)
One end be fixedly connected, the other end of the guide rod (8) is fixedly connected with the surface activity of directive wheel (9), and the crawler belt is fixed
The lower surface of position casing (2) is fixedly connected with the top of supporting rod (10), the bottom end and connecting rod (11) of the supporting rod (10)
Surface be fixedly connected, one end of the connecting rod (11) is connected with thrust wheel (12), crawler belt positioning casing (2)
Surface is fixedly connected with the surface of drive rod (13), and one end of the drive rod (13) and the surface activity of driving wheel (14) connect
It connects, the surface of crawler belt positioning casing (2) offers crawler belt hole (15), and the inner wall of the crawler belt hole (15) is connected with shoe
Band (16), the surface of the crawler belt (16) is engaged with driving wheel head (17)；
The driving wheel head (17) includes driving wheel supporting shell (1701), the surface of the driving wheel supporting shell (1701)
It is connect with the surface activity of driving cog (1702), the inner wall of the driving wheel supporting shell (1701) and the surface of driving wheel (1706)
It is flexibly connected, the surface of the driving wheel (1706) offers movable span (1707), the inner wall of the movable span (1707) and solid
Determine the surface activity connection of block (1703), the bottom end of the driving cog (1702) is fixedly connected with the top of fixed block (1703),
The surface of the fixed block (1703) offers sliding slot (1704), and the surface activity of the sliding slot (1704) is connected with spring
(1705), one end of the spring (1705) is fixedly connected with the bottom end of driving cog (1702), the spring (1705) it is another
End is fixedly connected with the side of push plate (1708), the fixed company in the other side of the push plate (1708) and the one end of push rod (1709)
It connects, the surface of the push rod (1709) is fixedly connected with one end of cross bar (1710), and the surface of the cross bar (1710) is fixed to be connected
It is connected to stretch cord (1711), the other end of the push rod (1709) is connect with the surface activity of mandril (1712).
2. one kind according to claim 1 excavator driving wheel convenient for safeguarding, it is characterised in that: the crawler belt localization machine
The surface of shell (2) offers and shockproof shell (6) and the compatible through-hole of drive rod (13) respectively.
3. one kind according to claim 1 excavator driving wheel convenient for safeguarding, it is characterised in that: the thrust wheel (12)
Quantity be 4, the quantity of supporting rod (10) and connecting rod (11) is respectively 2, and 2 thrust wheels (12) are one group, two groups
Thrust wheel (12) is separately fixed at the left and right ends of connecting rod (11).
4. one kind according to claim 1 excavator driving wheel convenient for safeguarding, it is characterised in that: the driving wheel support
The surface of shell (1701) offers through-hole compatible with the size of driving cog (1702).
5. one kind according to claim 1 excavator driving wheel convenient for safeguarding, it is characterised in that: the driving cog
(1702) quantity is 6, and with the front center point annular spread of driving wheel supporting shell (1701) in driving wheel (1706)
Surface.
6. one kind according to claim 1 excavator driving wheel convenient for safeguarding, it is characterised in that: the fixed block
(1703) side offers through-hole compatible with the diameter of push rod (1709).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821472204.5U CN209023003U (en) | 2018-09-10 | 2018-09-10 | A kind of excavator driving wheel convenient for safeguarding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821472204.5U CN209023003U (en) | 2018-09-10 | 2018-09-10 | A kind of excavator driving wheel convenient for safeguarding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209023003U true CN209023003U (en) | 2019-06-25 |
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ID=66904371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821472204.5U Active CN209023003U (en) | 2018-09-10 | 2018-09-10 | A kind of excavator driving wheel convenient for safeguarding |
Country Status (1)
| Country | Link |
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| CN (1) | CN209023003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409715A (en) * | 2020-03-10 | 2020-07-14 | 江山市恒生实业有限公司 | Crawler-type agricultural machinery running gear with crushing function of anticreep chain |
| CN111776630A (en) * | 2020-06-24 | 2020-10-16 | 汪长春 | Filter screen updating and cleaning device for manufacturing propionic acid emulsifiable paste |
-
2018
- 2018-09-10 CN CN201821472204.5U patent/CN209023003U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409715A (en) * | 2020-03-10 | 2020-07-14 | 江山市恒生实业有限公司 | Crawler-type agricultural machinery running gear with crushing function of anticreep chain |
| CN111409715B (en) * | 2020-03-10 | 2021-05-14 | 江山市恒生实业有限公司 | Crawler-type agricultural machinery running gear with crushing function of anticreep chain |
| CN111776630A (en) * | 2020-06-24 | 2020-10-16 | 汪长春 | Filter screen updating and cleaning device for manufacturing propionic acid emulsifiable paste |
| CN111776630B (en) * | 2020-06-24 | 2022-06-10 | 汪长春 | Filter screen updating and cleaning device for manufacturing propionic acid emulsifiable paste |
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