CN204475385U - A kind of wheel loader - Google Patents
A kind of wheel loader Download PDFInfo
- Publication number
- CN204475385U CN204475385U CN201520084128.0U CN201520084128U CN204475385U CN 204475385 U CN204475385 U CN 204475385U CN 201520084128 U CN201520084128 U CN 201520084128U CN 204475385 U CN204475385 U CN 204475385U
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- CN
- China
- Prior art keywords
- rotationally connected
- oil cylinder
- dipper
- turntable mechanism
- turntable
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Abstract
The utility model discloses a kind of wheel loader, comprise wheeled vehicle body, turntable mechanism, swing arm, dipper, gripping apparatus, the first oil cylinder and the second oil cylinder; Described turntable mechanism is arranged in the front frame of wheeled vehicle body; One end and the turntable mechanism of described swing arm are rotationally connected, and one end of the other end and dipper is rotationally connected, and gripping apparatus is arranged on the other end of dipper; Cylinder body and the turntable mechanism of described first oil cylinder are rotationally connected, and its piston rod and swing arm are rotationally connected; Cylinder body and the swing arm of described second oil cylinder are rotationally connected, and its piston rod and dipper are rotationally connected.The utility model drives swing arm and dipper action respectively by the first oil cylinder and the second oil cylinder, control to rotate by turntable mechanism simultaneously, make the utility model can conveniently capture side material, loading scope is large, loading height is high, ensures the stability of car load simultaneously.
Description
Technical field
The utility model relates to a kind of wheel loader.
Background technology
Existing loader mainly comprises wheel loader and crawler type materials-taking machine.Wheel loader mainly adopts shovel dress formula working method, be widely used in the restoration in earth-rock construction machinery of the construction projects such as highway, railway, building, water power, harbour, mine, it is mainly used in the bulk materials such as shovel dress soil, sandstone, lime, coal, also can make slight shovel to ore, pan soil etc. and dig operation, its shortcoming is mainly to realize rotary grasping action, and shovel dress scope is less, cannot reach 4 meters of working depths.And crawler type materials-taking machine price is higher, when turning factory, disengaging flat car, trailer cannot realize short distance and turn factory.
Utility model content
The purpose of this utility model is to provide a kind ofly loads the wheel loader that scope is large, loading height is high, device capability is strong, aesthetic in appearance.
The technical scheme realizing the utility model object is: a kind of wheel loader, comprises wheeled vehicle body, turntable mechanism, swing arm, dipper, gripping apparatus, the first oil cylinder and the second oil cylinder; Described turntable mechanism is arranged in the front frame of wheeled vehicle body; One end and the turntable mechanism of described swing arm are rotationally connected, and one end of the other end and dipper is rotationally connected, and gripping apparatus is arranged on the other end of dipper; Cylinder body and the turntable mechanism of described first oil cylinder are rotationally connected, and its piston rod and swing arm are rotationally connected; Cylinder body and the swing arm of described second oil cylinder are rotationally connected, and its piston rod and dipper are rotationally connected.
Described turntable mechanism comprises slewing equipment, turntable, bearing pin support and bearing pin; Described turntable is arranged on slewing equipment, and slewing equipment drives turntable to rotate; Described bearing pin support is fixed on turntable; Described bearing pin support is provided with two bearing pins; Described swing arm and the first oil cylinder are rotationally connected with two bearing pins respectively.
The amplitude that the slewing equipment of described turntable mechanism drives turntable to rotate is ± 120 °.
The slewing equipment of described turntable mechanism comprises gear-bearing, driven wheel and turning motor; The outer ring of described gear-bearing is fixed in the front frame of wheeled vehicle body, and the inner ring of gear-bearing is provided with internal tooth; Described driven wheel is fixed on the output shaft of turning motor, and engages with the inner ring of gear-bearing; Described turntable is fixed on the inner ring of gear-bearing.
The front frame of described wheeled vehicle body is packaging type box-structure; The turning motor of the slewing equipment of described turntable mechanism is fixed on the front frame inside of wheeled vehicle body.
The inside of the front frame of described wheeled vehicle body is fixed with polylith gusset.
The bearing pin of described turntable mechanism adopts segmented bearing pin.
Described turntable mechanism also comprises balancing weight; Described balancing weight is fixed on the rear portion of bearing pin support.
Described swing arm adopts case structure.
Described dipper adopts case structure.
Described gripping apparatus comprises grip bracket, handgrip and handgrip oil cylinder; Described handgrip and handgrip oil cylinder are provided with two, and two handgrips are oppositely arranged and its top is all rotationally connected with grip bracket, and the cylinder body of two handgrip oil cylinders is all rotationally connected with grip bracket, and the piston rod of two handgrip oil cylinders is rotationally connected with two handgrips respectively; The top of the grip bracket of described gripping apparatus is arranged on the end of dipper.
The top of the grip bracket of described gripping apparatus and the end of dipper are rotationally connected.
The top of the grip bracket of described gripping apparatus and the end of dipper are removably rotationally connected.
The oil circuit of two handgrip oil cylinders of described first oil cylinder, the second oil cylinder and gripping apparatus is provided with steering gear and priority traffic sequence valve; Rotary valve is provided with between described steering gear and priority traffic sequence valve.
The maximum load height of described gripping apparatus is not less than 4 meters.
Have employed technique scheme, the utility model has following beneficial effect: (1) the utility model drives swing arm and dipper action respectively by the first oil cylinder and the second oil cylinder, control to rotate by turntable mechanism simultaneously, the utility model is made can conveniently to capture side material, loading scope is large, loading height is high, ensures the stability of car load simultaneously.
(2) turning motor of the slewing equipment of turntable mechanism of the present utility model is fixed on the front frame inside of wheeled vehicle body, and the external form of the present utility model that this structure makes is more attractive in appearance.
(3) inside of the front frame of wheeled vehicle body of the present utility model is fixed with polylith gusset, effectively can promote the structural strength of front frame, thus promote delivered payload capability of the present utility model.
(4) the rear portion fixed weight block of the bearing pin support of turntable mechanism of the present utility model, can play the yesterday of balance, promote delivered payload capability further.
(5) swing arm of the present utility model and dipper are case structure, and the external form of the present utility model that this structure makes is more attractive in appearance.
(6) end of gripping apparatus of the present utility model and dipper is removably rotationally connected, this structure easy disassembly gripping apparatus, make gripping apparatus can according to scene need change needed for model and kind.
(7) be provided with rotary valve between steering gear of the present utility model and priority traffic sequence valve, the break-make controlling turn signal can be realized.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram that the slewing equipment of turntable mechanism of the present utility model is arranged in the front frame of wheeled vehicle body.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is that turntable mechanism of the present utility model is without structural representation during slewing equipment.
Fig. 6 is the right view of Fig. 5.
Fig. 7 is the structural representation of gripping apparatus of the present utility model.
Label in accompanying drawing is:
Wheeled vehicle body 1, front frame 11, turntable mechanism 2, slewing equipment 21, gear-bearing 211, driven wheel 212, turning motor 213, turntable 22, bearing pin support 23, bearing pin 24, balancing weight 25, swing arm 3, dipper 4, gripping apparatus 5, grip bracket 51, handgrip 52, handgrip oil cylinder 53, first oil cylinder 6, second oil cylinder 7.
Detailed description of the invention
(embodiment 1)
See Fig. 1 to Fig. 7, the wheel loader of the present embodiment, comprise wheeled vehicle body 1, turntable mechanism 2, swing arm 3, dipper 4, gripping apparatus 5, first oil cylinder 6 and the second oil cylinder 7.
Turntable mechanism 2 is arranged in the front frame 11 of wheeled vehicle body 1.One end and the turntable mechanism 2 of swing arm 3 are rotationally connected, and one end of the other end and dipper 4 is rotationally connected, and gripping apparatus 5 is arranged on the other end of dipper 4.Cylinder body and the turntable mechanism 2 of the first oil cylinder 6 are rotationally connected, and its piston rod and swing arm 3 are rotationally connected.Cylinder body and the swing arm 3 of the second oil cylinder 7 are rotationally connected, and its piston rod and dipper 4 are rotationally connected.
Turntable mechanism 2 comprises slewing equipment 21, turntable 22, bearing pin support 23, bearing pin 24 and balancing weight 25.Turntable 22 is arranged on slewing equipment 21, and slewing equipment 21 drives turntable 22 to rotate.Bearing pin support 23 is fixed on turntable 22.Bearing pin support 23 is provided with two bearing pins 24.Swing arm 3 and the first oil cylinder 6 are rotationally connected with two bearing pins 24 respectively.The amplitude that the slewing equipment 21 of turntable mechanism 2 drives turntable 22 to rotate is ± 120 °.
The slewing equipment 21 of turntable mechanism 2 comprises gear-bearing 211, driven wheel 212 and turning motor 213.The outer ring of gear-bearing 211 is fixed in the front frame 11 of wheeled vehicle body 1, and the inner ring of gear-bearing 211 is provided with internal tooth.Driven wheel 212 is fixed on the output shaft of turning motor 213, and engages with the inner ring of gear-bearing 211.Turntable 22 is fixed on the inner ring of gear-bearing 211.
The front frame 11 of wheeled vehicle body 1 is packaging type box-structure.The turning motor 213 of the slewing equipment 21 of turntable mechanism 2 is fixed on front frame 11 inside of wheeled vehicle body 1.The inside of the front frame 11 of wheeled vehicle body 1 is fixed with polylith gusset.The bearing pin 24 of turntable mechanism 2 adopts segmented bearing pin.Balancing weight 25 is fixed on the rear portion of bearing pin support 23.
Swing arm 3 and dipper 4 all adopt case structure.
Gripping apparatus 5 comprises grip bracket 51, handgrip 52 and handgrip oil cylinder 53.Handgrip 52 and handgrip oil cylinder 53 are provided with two, two handgrips 52 are oppositely arranged and its top is all rotationally connected with grip bracket 51, the cylinder body of two handgrip oil cylinders 53 is all rotationally connected with grip bracket 51, and the piston rod of two handgrip oil cylinders 53 is rotationally connected with two handgrips 52 respectively.The top of the grip bracket 51 of gripping apparatus 5 and the end of dipper 4 are removably rotationally connected.
The oil circuit of two handgrip oil cylinders 53 of the first oil cylinder 6, second oil cylinder 7 and gripping apparatus 5 is provided with steering gear and priority traffic sequence valve.Rotary valve is provided with between steering gear and priority traffic sequence valve.
First oil cylinder 6 and the second oil cylinder 7 drive swing arm 3 and dipper 4 to rotate respectively, thus drive gripping apparatus 5 to move up and down, and effectively promote loading height.Turntable mechanism 2 drives gripping apparatus 5 to rotate by swing arm 3 and dipper 4, effectively promotes loading scope.The maximum load height of gripping apparatus 5 can reach more than 4 meters.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a wheel loader, is characterized in that: comprise wheeled vehicle body (1), turntable mechanism (2), swing arm (3), dipper (4), gripping apparatus (5), the first oil cylinder (6) and the second oil cylinder (7); Described turntable mechanism (2) is arranged in the front frame (11) of wheeled vehicle body (1); One end and the turntable mechanism (2) of described swing arm (3) are rotationally connected, and one end of the other end and dipper (4) is rotationally connected, and gripping apparatus (5) is arranged on the other end of dipper (4); Cylinder body and the turntable mechanism (2) of described first oil cylinder (6) are rotationally connected, and its piston rod and swing arm (3) are rotationally connected; Cylinder body and the swing arm (3) of described second oil cylinder (7) are rotationally connected, and its piston rod and dipper (4) are rotationally connected.
2. a kind of wheel loader according to claim 1, is characterized in that: described turntable mechanism (2) comprises slewing equipment (21), turntable (22), bearing pin support (23) and bearing pin (24); Described turntable (22) is arranged on slewing equipment (21), and slewing equipment (21) drives turntable (22) to rotate; Described bearing pin support (23) is fixed on turntable (22); Described bearing pin support (23) is provided with two bearing pins (24); Described swing arm (3) and the first oil cylinder (6) are rotationally connected with two bearing pins (24) respectively.
3. a kind of wheel loader according to claim 2, is characterized in that: the amplitude that the slewing equipment (21) of described turntable mechanism (2) drives turntable (22) to rotate is ± 120 °.
4. a kind of wheel loader according to claim 2, is characterized in that: the slewing equipment (21) of described turntable mechanism (2) comprises gear-bearing (211), driven wheel (212) and turning motor (213); The outer ring of described gear-bearing (211) is fixed in the front frame (11) of wheeled vehicle body (1), and the inner ring of gear-bearing (211) is provided with internal tooth; Described driven wheel (212) is fixed on the output shaft of turning motor (213), and engages with the inner ring of gear-bearing (211); Described turntable (22) is fixed on the inner ring of gear-bearing (211).
5. a kind of wheel loader according to claim 4, is characterized in that: the front frame (11) of described wheeled vehicle body (1) is packaging type box-structure; The turning motor (213) of the slewing equipment (21) of described turntable mechanism (2) is fixed on front frame (11) inside of wheeled vehicle body (1); The inside of the front frame (11) of described wheeled vehicle body (1) is fixed with polylith gusset.
6. a kind of wheel loader according to claim 2, is characterized in that: the bearing pin (24) of described turntable mechanism (2) adopts segmented bearing pin; Described turntable mechanism (2) also comprises balancing weight (25); Described balancing weight (25) is fixed on the rear portion of bearing pin support (23).
7. a kind of wheel loader according to claim 1, is characterized in that: described swing arm (3) adopts case structure; Described dipper (4) adopts case structure; Described gripping apparatus (5) comprises grip bracket (51), handgrip (52) and handgrip oil cylinder (53); Described handgrip (52) and handgrip oil cylinder (53) are provided with two, two handgrips (52) are oppositely arranged and its top is all rotationally connected with grip bracket (51), the cylinder body of two handgrip oil cylinders (53) is all rotationally connected with grip bracket (51), and the piston rod of two handgrip oil cylinders (53) is rotationally connected with two handgrips (52) respectively; The top of the grip bracket (51) of described gripping apparatus (5) is arranged on the end of dipper (4).
8. a kind of wheel loader according to claim 7, is characterized in that: the top of the grip bracket (51) of described gripping apparatus (5) and the end of dipper (4) are rotationally connected; The top of the grip bracket (51) of described gripping apparatus (5) and the end of dipper (4) are removably rotationally connected.
9. a kind of wheel loader according to claim 8, is characterized in that: the oil circuit of two handgrip oil cylinders (53) of described first oil cylinder (6), the second oil cylinder (7) and gripping apparatus (5) is provided with steering gear and priority traffic sequence valve; Rotary valve is provided with between described steering gear and priority traffic sequence valve.
10. a kind of wheel loader according to claim 1, is characterized in that: the maximum load height of described gripping apparatus (5) is not less than 4 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084128.0U CN204475385U (en) | 2015-02-05 | 2015-02-05 | A kind of wheel loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084128.0U CN204475385U (en) | 2015-02-05 | 2015-02-05 | A kind of wheel loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204475385U true CN204475385U (en) | 2015-07-15 |
Family
ID=53631188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520084128.0U Expired - Fee Related CN204475385U (en) | 2015-02-05 | 2015-02-05 | A kind of wheel loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204475385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301451A (en) * | 2017-12-30 | 2018-07-20 | 湖南三港口设备有限公司 | Gripping apparatus volume control system and material grabbing machine thereof |
-
2015
- 2015-02-05 CN CN201520084128.0U patent/CN204475385U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301451A (en) * | 2017-12-30 | 2018-07-20 | 湖南三港口设备有限公司 | Gripping apparatus volume control system and material grabbing machine thereof |
| CN108301451B (en) * | 2017-12-30 | 2020-08-25 | 湖南三一港口设备有限公司 | Gripping apparatus volume control system and material grabbing machine thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20170205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |