CN213836813U - Bulldozer thrust wheel fixing device - Google Patents
Bulldozer thrust wheel fixing device Download PDFInfo
- Publication number
- CN213836813U CN213836813U CN202022235680.9U CN202022235680U CN213836813U CN 213836813 U CN213836813 U CN 213836813U CN 202022235680 U CN202022235680 U CN 202022235680U CN 213836813 U CN213836813 U CN 213836813U
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- China
- Prior art keywords
- thrust wheel
- wheel
- fixing device
- fixed
- thrust
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000000694 effects Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of thrust wheel fixing, in particular to a thrust wheel fixing device of a bulldozer, which comprises a fixed rod, wherein the outer surface of the fixed rod is provided with a fixing device; the outer surface of the fixed rod is rotatably sleeved with a thrust wheel, and a driving device is arranged on the outer surface of the thrust wheel. This bull-dozer thrust wheel fixing device, the bracing piece has two, be connected through the fixed axle, it has the telescopic link to all fix the grafting in the inside of two spinal branch vaulting poles, then two thrust wheels have been cup jointed on the surface of dead lever, two splint of equal fixed connection in dead lever both sides, there is a lantern ring in the centre of splint, the upper end of the lantern ring links together with the bottom of telescopic link, fixed epaxial motor starts, thereby make the pivot rotate, the pivot drives the serrated wheel and rotates, the serrated wheel acts on with the serrated disk of thrust wheel surface mounting, make the serrated disk be driven and rotate, thereby the thrust wheel can rotate on the dead lever surface, can drive the track when supporting the fuselage like this and go forward.
Description
Technical Field
The utility model relates to a fixed technical field of thrust wheel especially relates to a bull-dozer thrust wheel fixing device.
Background
The thrust wheel is one of four wheels and one belt of a chassis of the crawler-type engineering machinery, has the main function of supporting the weight of an excavator and a bulldozer and enabling a crawler to move forward along the wheel, and mainly comprises a wheel body, a thrust wheel shaft, a shaft sleeve, a sealing ring, an end cover and other related parts, wherein the thrust wheel can be divided into a single-side thrust wheel and a double-side thrust wheel; the supporting wheel for the excavator and the supporting wheel for the bulldozer are generally black paint, and the supporting wheel for the bulldozer is generally yellow paint.
The existing bulldozer is mostly connected with a rotating shaft by screws in the aspect of fixing the thrust wheels, the disadvantage is that the bulldozer can generate great vibration when working, the screws can be loosened under long-term vibration, the thrust wheels are unstable to be fixed, the bulldozer can be separated from the thrust wheels, and therefore the bulldozer can not be normally used, the working efficiency can be influenced, the bulldozer is easy to damage, the service life is prolonged, and the thrust wheels are required to be fixed by a fixing structure which is not influenced by other factors of the vibrator.
SUMMERY OF THE UTILITY MODEL
Based on the fixed unstable technical problem of current thrust wheel, the utility model provides a bull-dozer thrust wheel fixing device.
The utility model provides a bulldozer thrust wheel fixing device, which comprises a fixing rod, wherein the outer surface of the fixing rod is provided with a fixing device;
the outer surface of the fixed rod is rotatably sleeved with a thrust wheel, and a driving device is arranged on the outer surface of the thrust wheel.
Preferably, the fixing rod comprises a fixing device, two clamping plates are fixedly sleeved on the outer surface of the fixing rod, a lantern ring is fixedly sleeved on the outer surface of the fixing rod, and the outer surface of the lantern ring is in contact with the outer surface of the clamping plate.
Through above-mentioned technical scheme, splint firmly clip the lantern ring, make the lantern ring cup joint on the dead lever steadily.
Preferably, the inside of the lantern ring is fixedly inserted with a telescopic rod, the upper end of the telescopic rod is fixedly sleeved with a supporting rod, and the outer surface of the supporting rod is fixedly connected with a fixed shaft.
Through the technical scheme, the supporting rod has a supporting function on the weight of the bulldozer body, and the telescopic rod has a buffering function, so that the bulldozer runs on uneven roads and is not jolt.
Preferably, the outer surface of the fixing rod is fixedly sleeved with a buffer pad, the buffer pad is embedded in the thrust wheel, and the outer surface of the fixing rod is fixedly connected with a buckle.
Through above-mentioned technical scheme, blotter one can play firm effect, and two rotations that enable the thrust wheel have a buffering effect.
Preferably, a groove is formed in the supporting wheel, and the inner wall of the groove is rotatably connected with the outer surface of the buckle.
Through above-mentioned technical scheme, during the buckle card entered the recess, made the thrust wheel can obtain stably in the horizontal direction.
Preferably, the thrust wheel is included in the driving device, and a saw tooth disc is fixedly connected to the outer surface of the thrust wheel.
Through the technical scheme, the thrust wheel has a driving force by utilizing the driving action on the sawtooth disc.
Preferably, the lower fixed surface of fixed axle installs the motor, the inside fixedly connected with pivot of motor, the outer fixed surface of pivot is connected with the serrated wheel, the surface contact of the surface of serrated wheel and sawtooth dish.
Through the technical scheme, the motor is started to start the rotating shaft, the sawtooth wheel on the rotating shaft drives the sawtooth disc to rotate, and power is provided for rotation of the thrust wheel.
The utility model provides a beneficial effect does:
1. through setting up fixing device, stabilize the lantern ring with two splint on the dead lever, and the thrust wheel utilizes the joint relation of recess and buckle to make its horizontal direction's position remain stable, and the bracing piece utilizes fixed hub connection, cushions with a telescopic link between bracing piece and the lantern ring, can effectively reduce the external vibrations that bring to the fixed influence that produces of thrust wheel, has reached absorbing effect.
2. Through setting up drive arrangement, the motor starts to make the pivot rotate to changeing epaxial serrated wheel also can follow the rotation, drives the sawtooth dish on the thrust wheel and rotates, provides power for the rotation of thrust wheel, has reached driven effect.
Drawings
FIG. 1 is a schematic view of a supporting wheel fixing device of a bulldozer according to the present invention;
FIG. 2 is a perspective view of a thrust wheel structure of the thrust wheel fixing device of the bulldozer according to the present invention;
fig. 3 is a front view of a saw-toothed disc structure of a bulldozer thrust wheel fixing device provided by the present invention.
In the figure: 1. fixing the rod; 2. a thrust wheel; 3. a splint; 4. a collar; 5. a telescopic rod; 6. a support bar; 7. a fixed shaft; 8. a cushion pad; 9. buckling; 10. a groove; 11. a saw tooth disc; 12. a motor; 13. a rotating shaft; 14. a sawtooth wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a bulldozer thrust wheel fixing device comprises a fixing rod 1, and a fixing device is arranged on the outer surface of the fixing rod 1.
Further, dead lever 1 includes in fixing device, and the external surface mounting of dead lever 1 has cup jointed two splint 3, and the external surface mounting of dead lever 1 has cup jointed lantern ring 4, and the surface contact of the surface of the lantern ring 4 and splint 3.
Further, the inside of the lantern ring 4 is fixedly inserted with a telescopic rod 5, the upper end of the telescopic rod 5 is fixedly sleeved with a support rod 6, and the outer surface of the support rod 6 is fixedly connected with a fixed shaft 7.
Further, the outer fixed surface of dead lever 1 has cup jointed blotter 8, and blotter 8 inlays in the inside of thrust wheel 2, and the outer fixed surface of dead lever 1 is connected with buckle 9.
Furthermore, a groove 10 is formed in the supporting wheel 2, and the inner wall of the groove 10 is rotatably connected with the outer surface of the buckle 9;
through setting up fixing device, fix pole 1 and go up and stabilize lantern ring 4 with two splint 3, and thrust wheel 2 utilizes the joint relation of recess 10 and buckle 9 to make its horizontal direction's position remain stable, and bracing piece 6 utilizes fixed axle 7 to connect, cushions with a telescopic link 5 between bracing piece 6 and lantern ring 4, can effectively reduce the influence of the vibrations that the external world brought to thrust wheel 2's fixed production, has reached absorbing effect.
The outer surface of the fixed rod 1 is rotatably sleeved with a thrust wheel 2, and the outer surface of the thrust wheel 2 is provided with a driving device.
Further, the thrust wheel 2 is included in the driving device, and a saw tooth disc 11 is fixedly connected to the outer surface of the thrust wheel 2.
Further, a motor 12 is fixedly mounted on the lower surface of the fixed shaft 7, a rotating shaft 13 is fixedly connected inside the motor 12, a sawtooth wheel 14 is fixedly connected to the outer surface of the rotating shaft 13, and the outer surface of the sawtooth wheel 14 is in contact with the outer surface of the sawtooth disc 11;
through setting up drive arrangement, motor 12 starts to make pivot 13 rotate to the last sawtooth wheel of pivot 13 also can follow the rotation, drives sawtooth dish 11 on the thrust wheel 2 and rotates, provides power for the rotation of thrust wheel 2, has reached driven effect.
The working principle is as follows: there is a bracing piece 6 in the bulldozer, there is a holding power to the fuselage, there are two bracing pieces 6, connect through the fixed axle 7, the inside of two bracing pieces 6 is all fixed and inserted with the telescopic link 5, the telescopic link 5 has certain elasticity, then there is a dead lever 1, the surface of the dead lever 1 has been cup jointed two thrust wheels 2, the inside of the thrust wheel 2 offers a recess 10, the inner wall of the recess 10 contacts with buckle 9 of the external surface of the dead lever 1, in the dead lever 1 more near the place of both ends, distribute both sides and fixedly connect two splints 3, there is a lantern ring 4 in the middle of the splint 3, the lantern ring 4 is fitted on the surface of the dead lever 1, and link together with the bottom end of the telescopic link 5 in the upper end of the lantern ring 4, the electrical machinery 12 on the fixed axle 7 starts, thus make the spindle 13 rotate, the spindle 13 drives the serrated wheel 14 to rotate, the serrated wheel 14 acts on the serrated disk 11 of the surface mounting of the thrust wheel 2, the sawtooth disk 11 is driven to rotate, and the thrust wheel 2 can rotate on the surface of the fixed rod 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a bull-dozer thrust wheel fixing device, includes dead lever (1), its characterized in that: the outer surface of the fixed rod (1) is provided with a fixing device;
the outer surface of the fixed rod (1) is rotatably sleeved with a thrust wheel (2), and a driving device is arranged on the outer surface of the thrust wheel (2).
2. The apparatus of claim 1, wherein: the fixing rod (1) comprises a fixing device, two clamping plates (3) are sleeved on the outer surface of the fixing rod (1), a sleeve ring (4) is sleeved on the outer surface of the fixing rod (1), and the outer surface of the sleeve ring (4) is in contact with the outer surface of the clamping plates (3).
3. A bulldozer thrust wheel fixing device in accordance with claim 2, wherein: the telescopic rod (5) is fixedly inserted in the lantern ring (4), the upper end of the telescopic rod (5) is fixedly sleeved with the supporting rod (6), and the outer surface of the supporting rod (6) is fixedly connected with the fixed shaft (7).
4. The apparatus of claim 1, wherein: the outer fixed surface of dead lever (1) has cup jointed blotter (8), blotter (8) inlay in the inside of thrust wheel (2), the outer fixed surface of dead lever (1) is connected with buckle (9).
5. A bulldozer thrust wheel fixing device according to claim 4, characterised in that: a groove (10) is formed in the supporting wheel (2), and the inner wall of the groove (10) is rotatably connected with the outer surface of the buckle (9).
6. The apparatus of claim 1, wherein: the thrust wheel (2) comprises a driving device, and a saw tooth disc (11) is fixedly connected to the outer surface of the thrust wheel (2).
7. A bulldozer thrust wheel fixing device according to claim 3, wherein: the lower fixed surface of fixed axle (7) installs motor (12), the inside fixedly connected with pivot (13) of motor (12), the outer fixed surface of pivot (13) is connected with serrated wheel (14), the surface contact of the surface of serrated wheel (14) and sawtooth dish (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235680.9U CN213836813U (en) | 2020-10-09 | 2020-10-09 | Bulldozer thrust wheel fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235680.9U CN213836813U (en) | 2020-10-09 | 2020-10-09 | Bulldozer thrust wheel fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213836813U true CN213836813U (en) | 2021-07-30 |
Family
ID=77008285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022235680.9U Expired - Fee Related CN213836813U (en) | 2020-10-09 | 2020-10-09 | Bulldozer thrust wheel fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213836813U (en) |
-
2020
- 2020-10-09 CN CN202022235680.9U patent/CN213836813U/en not_active Expired - Fee Related
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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: 20210730 |