CN209274279U - A kind of mining snatch chassis - Google Patents
A kind of mining snatch chassis Download PDFInfo
- Publication number
- CN209274279U CN209274279U CN201822082020.4U CN201822082020U CN209274279U CN 209274279 U CN209274279 U CN 209274279U CN 201822082020 U CN201822082020 U CN 201822082020U CN 209274279 U CN209274279 U CN 209274279U
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- swing axle
- vehicle frame
- fixed
- crossbeam
- snatch
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Abstract
The utility model provides a kind of mining snatch chassis, including vehicle frame, preceding swing axle, swing axle afterwards, four wheel hubs, two two-way cylinders and hydraulic motor, preceding swing axle and rear swing axle are installed under vehicle frame, two swing vehicle axles realize swing under the effect respectively of two two-way cylinders, hydraulic motor is fixed below vehicle frame, can power be provided for two vehicle bridge simultaneously, four wheel hubs are separately fixed at the both ends of preceding swing axle and the both ends of rear swing axle enable vehicle when passing through the road surface of out-of-flatness four wheels simultaneously with ground face contact, improve the stationarity of vehicle and the ability by complex road surface.
Description
Technical field
The utility model relates to automobile component fields, and in particular to a kind of mining snatch chassis.
Background technique
In recent years, with the fast development of construction machinery industry, improvement and safety to engineering truck structure technology are relaxed
Higher requirements are also raised for adaptive etc..
Currently, underground mine vehicle or equipment on the market be difficult to track be concrete road surface, coal slime is muddy, there have to be recessed
It is travelled on hole and the road surface of ponding, passability is poor, therefore, need to improve to the prior art.
Utility model content
It is higher the technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a kind of passability
Mining snatch chassis.
In order to achieve the above purpose, the utility model uses the following technical solution:
In a general aspect, a kind of mining snatch chassis, including vehicle frame, preceding swing axle, rear swing axle, wheel are provided
Hub, two-way cylinder and hydraulic motor；Wherein the lower part of vehicle frame front end is arranged in preceding swing axle, and rear swing axle is arranged after vehicle frame
The both ends of the lower part at end, the both ends of preceding swing axle and rear swing axle are provided with wheel hub, and the fixing end of a two-way cylinder is solid
It is scheduled on the lower part of vehicle frame front end, two effect ends of two-way cylinder wheel hub with the both ends that preceding swing axle is accordingly arranged in respectively
It is connected, the fixing end of another two-way cylinder is fixed on the lower part of vehicle frame rear end, two effects of another two-way cylinder
End is connected with the wheel hub at the both ends that rear swing axle is accordingly arranged in respectively；
The fixed part of hydraulic motor is fixed on the lower part of vehicle frame, and hydraulic motor tool is there are two output section, and the two of hydraulic motor
A output section is connect with the middle part at the middle part of preceding swing axle and rear swing axle respectively.
Preferably, vehicle frame includes vertical along two stringers of length of wagon direction parallel arrangement and at least two connections two
The crossbeam of beam, the end of two stringers towards headstocks are connected with the first swinging crossbeam, are connected with the second swing between two stringers
Crossbeam, the first swinging crossbeam and the second swinging crossbeam arranged for interval, are connected between the first swinging crossbeam and the second swinging crossbeam
Rocking pin and two cross-beam connecting plates, two cross-beam connecting plates are arranged symmetrically centered on rocking pin.
Preferably, vehicle frame further includes two rear axle mounting racks, and two rear axle mounting racks are oppositely disposed in two stringers respectively
On one end of headstock, two rear axle mounting racks include fixed frame and two u-brackets, and two u-brackets are arranged side by side
On fixed frame, towards the arranged direction of crossbeam, fixed frame is fixed by screws in the U-shaped cross-wise direction of two u-brackets
On stringer.
Preferably, vehicle frame further includes car body connecting plate, and car body connecting plate is arranged on two stringers along length of wagon direction,
First swinging crossbeam, the second swinging crossbeam and crossbeam are sequentially fixed on car body connecting plate along the direction far from headstock.
Preferably, mining snatch chassis further includes pivoting support, and pivoting support is fixed on the middle part of car body connecting plate, is returned
Turning bearing includes outer ring and inner ring, and the outer ring of pivoting support is rotatably fixed with inner ring, and the inner ring of pivoting support is connect with vehicle body
Plate is fixedly connected, and the outer ring of pivoting support is fixedly connected with vehicle body.
Preferably, preceding swing axle includes preceding bridge sleeve, bridge sleeve before rocking pin penetrates rotatably.
Preferably, the front end of rocking pin is provided with the first positioning copper sheathing, and the rear end of rocking pin is provided with the second positioning copper sheathing,
First positioning copper sheathing one end is abutted against with preceding bridge sleeve, and the other end is abutted against with the first swinging crossbeam, second positioning copper sheathing one end
It is abutted against with preceding bridge sleeve, the other end is abutted against with the second swinging crossbeam.
Preferably, the U-shaped hole that rear swing axle passes through u-bracket is fixedly connected with two u-brackets.
The utility model provides a kind of mining snatch chassis, is installed with preceding swing axle and rear swing axle under vehicle frame, and two
A swing vehicle axle realizes swing under the effect respectively of two two-way cylinders,
Hydraulic motor is fixed below vehicle frame, can provide power simultaneously for two vehicle bridge, four wheel hubs are fixed respectively
The both ends of preceding swing axle and the both ends of rear swing axle enable vehicle when through the road surface of out-of-flatness four wheels simultaneously with
Ground face contact improves the stationarity of vehicle and the ability by complex road surface.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the mining snatch chassis of the utility model；
Fig. 2 is the bottom surface structure schematic diagram of the vehicle frame of the utility model；
Fig. 3 is the top surface structure schematic diagram of the mining snatch chassis of the utility model；
Fig. 4 is the bottom surface structure schematic diagram of the mining snatch chassis of the utility model；
Fig. 5 is the schematic cross-sectional view of the preceding swing axle of the utility model.
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.
Fig. 1 is the mining snatch chassis structural schematic diagram of the utility model, as shown in Figure 1, the utility model embodiment
A kind of disclosed mining snatch chassis, which is characterized in that including vehicle frame 5, preceding swing axle 2,9, four wheel hubs 3 of rear swing axle,
Two two-way cylinders 4 and hydraulic motor 10.
Wherein, the lower part of 5 front end of vehicle frame is arranged in preceding swing axle 2, and the lower part of 5 rear end of vehicle frame is arranged in rear swing axle 9, preceding
The both ends of swing axle 2 and the both ends of rear swing axle 9 are provided with wheel hub 3, and the fixing end of a two-way cylinder 4 is fixed on vehicle frame
The lower part of 5 front ends, two effect ends of two-way cylinder 4,3 phase of wheel hub with the both ends that preceding swing axle 2 is accordingly arranged in respectively
Even, the fixing end of another two-way cylinder 4 is fixed on the lower part of 5 rear end of vehicle frame, two effects of another two-way cylinder 4
End is connected with the wheel hub 3 at the both ends that rear swing axle 9 is accordingly arranged in respectively.
Fig. 4 is the bottom surface structure schematic diagram of the mining snatch chassis of the utility model, as shown in figure 4, a double acting
Oil cylinder 4 is fixed on the lower part of 5 front end of vehicle frame, and the middle part of vehicle bridge, two works are arranged in the fixing end of the oil cylinder of two-way cylinder 4
With end towards the both ends of vehicle bridge, and two effect ends of two-way cylinder 4 are connected separately with drive link, drive link one end
It is hinged with the effect end of two-way cylinder 4, the other end and the wheel hub 3 of drive link are hinged.When the effect of two-way cylinder 4
When end is flexible, wheel can be pushed by drive link, realize the function of swing, moreover, when shimmy, drive link
Both ends opposite can shift, and wheel can be prevented by 4 locking of two-way cylinder.Likewise, the lower part of 5 rear end of vehicle frame is arranged in
4 fixed form of two-way cylinder matched with rear swing axle 9 and the lower part for being fixed on 5 front end of vehicle frame two-way cylinder 4
Fixed form it is identical, two two-way cylinders 4 are arranged symmetrically centered on the middle line of chassis.
It is worth noting that, two effect ends of two-way cylinder 4 are same axises, therefore, when the one of two-way cylinder 4
When the elongation of end, the other end is to shrink.
Fig. 2 is the bottom surface structure schematic diagram of the vehicle frame of the utility model, as shown in Fig. 2, vehicle frame 5 includes along length of wagon side
To two stringers 51 of parallel arrangement and the crossbeam 52 of at least two two stringers 51 of connection, two stringers 51 are towards headstock
End is connected with the first swinging crossbeam 53, and the second swinging crossbeam 54,53 He of the first swinging crossbeam are connected between two stringers 51
Second swinging crossbeam, 54 arranged for interval is connected with rocking pin 55 and two between the first swinging crossbeam 53 and the second swinging crossbeam 54
A cross-beam connecting plate 56, two cross-beam connecting plates 56 are arranged symmetrically centered on rocking pin 55.
Further, vehicle frame 5 further includes two rear axle mounting racks 57, and two rear axle mounting racks 57 are oppositely disposed in two respectively
For root stringer 51 on one end of headstock, two rear axle mounting racks 57 include fixed frame 71 and two u-brackets 72, two U
Type bracket 72 is arranged side by side on fixed frame 71, and the U-shaped cross-wise direction of two u-brackets 72 is towards the arrangement side of crossbeam 52
To fixed frame 71 is fixed by screws on stringer 51.Two u-brackets 72 can be dismantled, can be U-shaped by replacement two
Bracket 72 realizes that preceding swing axle 2 and rear swing axle 9 are swingable.
Further, vehicle frame 5 further includes car body connecting plate 58, and car body connecting plate 58 is arranged in two along length of wagon direction
On stringer 51, the first swinging crossbeam 53, the second swinging crossbeam 54 and crossbeam 52 are sequentially fixed at vehicle along the direction far from headstock
On body connecting plate 58.Car body connecting plate 58 is that entire vehicle frame 5 provides strength support, can carry the weight of entire vehicle body.
Fig. 3 is the top surface structure schematic diagram of the mining snatch chassis of the utility model, as shown in figure 3, mining snatch vehicle
Chassis further includes pivoting support 6, and pivoting support 6 is fixed on the middle part of car body connecting plate 58, and pivoting support 6 includes outer ring and interior
Circle, the outer ring of pivoting support 6 are rotatably fixed with inner ring, and the inner ring of pivoting support 6 is fixed by screw 7 and car body connecting plate 58
The outer ring of connection, pivoting support 6 is fixedly connected with vehicle body by screw 8.
Fig. 5 is the schematic cross-sectional view of the preceding swing axle of the utility model, as shown in figure 5, preceding swing axle 2 includes preceding bridge
Sleeve, rocking pin 55 pass through preceding bridge sleeve, and realization is rotatably connected with preceding swing axle 2.Preceding swing axle 2 can turn on rocking pin 55
It is dynamic, realize the function of swing.
Further, the front end of rocking pin 55 is provided with the first positioning copper sheathing 11, and the rear end of rocking pin 55 is provided with second
Copper sheathing 12 is positioned, first positioning 11 one end of copper sheathing is abutted against with preceding bridge sleeve, and the other end is abutted against with the first swinging crossbeam 53, the
Two positioning 12 one end of copper sheathing are abutted against with preceding bridge sleeve, and the other end is abutted against with the second swinging crossbeam 54, before copper sheathing can prevent
The play on rocking pin 55 of swing axle 2, the stabilization of swing axle 2 before maintaining.
Further, the front end of rocking pin is provided with compression ring 1, the compression ring is close to the front end of rocking pin 55, pressure
It is provided with through-hole on tight ring, the front end of rocking pin 55 is provided with threaded hole corresponding with lead to the hole site, and compression ring passes through screw
It is pressed abd fixed on the front end of rocking pin 55, meanwhile, compression ring and rocking pin clamp the first swinging crossbeam 53 of vehicle frame front end, prevent
The only landing of rocking pin 55.
Further, the U-shaped hole that rear swing axle 9 passes through u-bracket 72 is fixedly connected with two u-brackets 72.U-bracket
72 can fix rear swing axle 9, and the swing of swing axle 9 after prevention, rear swing axle 9 can be used as the spare of preceding swing axle 2.
It is worth noting that, the top of stringer 1 is arranged in car body connecting plate 58, towards the end and first in headstock direction
53 upper end of swinging crossbeam is fixedly connected.
Further, vehicle frame 5 further includes two swinging crossbeam gussets, and two swinging crossbeam gussets are triangle, and two
Swinging crossbeam gusset is arranged vertically with respect to the second swinging crossbeam 54, and is arranged symmetrically centered on rocking pin 55.It swings horizontal
Beam gusset is fixedly connected with 54 bottom edge of the second swinging crossbeam, and itself is symmetrical about the fixed connection place.Swinging crossbeam gusset
Bottom edge is fixedly connected with stringer 51.It swings gusset vehicle frame 5 and the second swinging crossbeam 54 link together, vehicle use process
In, easy fracture is not allowed in the junction of vehicle frame 5 and the second swinging crossbeam 54, ensure that the stability of vehicle.
Further, vehicle frame 5 further includes two crossbeam connecting ribs, and two crossbeam connecting ribs are triangle, one
Side is fixedly connected with cross-beam connecting plate, and adjacent another side is fixedly connected with the second swinging crossbeam 54, crossbeam connecting rib
The angle that two fixed edges are formed is towards vehicle body direction.Crossbeam connecting rib connects cross-beam connecting plate and the second swinging crossbeam 54
Get up, and the junction of three forms a taper, has good stability.
Specifically, stringer 51 and crossbeam 52 are rectangular steel tube, rectangular steel tube and vehicle frame is made to have good intensity,
Alleviate the quality of vehicle frame again, and according under different operating conditions, vehicle frame stress condition is set using variable cross-section in rectangular steel tube design
Meter, by adjusting width, height and wall thickness come meet vehicle frame actual use operating condition under strength and stiffness requirement.
It is worth noting that, in the present embodiment, stringer 51, crossbeam 52, the first swinging crossbeam 53, the second swinging crossbeam 54
By being welded and fixed between cross-beam connecting plate 56.
The embodiment of this specification provides a kind of mining snatch chassis, and preceding swing axle and rear swing are installed under vehicle frame
Bridge, two swing vehicle axles realize swing under the effect respectively of two two-way cylinders, and hydraulic motor is fixed below vehicle frame,
Power can be provided for two vehicle bridge simultaneously, four wheel hubs, which are separately fixed at the both ends of preceding swing axle and the both ends of rear swing axle, to be made
Vehicle four wheels when passing through the road surface of out-of-flatness can improve the stationarity of vehicle and by multiple simultaneously with ground face contact
The ability on miscellaneous road surface.
It is above-mentioned that this specification specific embodiment is described.Other embodiments are in the scope of the appended claims
It is interior.It should be pointed out that for those skilled in the art, under the premise of not departing from the application principle, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the application.
Claims (8)
1. a kind of mining snatch chassis, which is characterized in that including vehicle frame (5), preceding swing axle (2), rear swing axle (9), wheel hub
(3), two-way cylinder (4) and hydraulic motor (10)；Wherein
Preceding swing axle (2) setting is arranged in the lower part of the vehicle frame (5) front end, the rear swing axle (9) in the vehicle frame
(5) both ends of the lower part of rear end, the both ends of the preceding swing axle (2) and the rear swing axle (9) are provided with the wheel hub
(3), the fixing end of a two-way cylinder (4) is fixed on the lower part of the vehicle frame (5) front end, the two-way cylinder
(4) two effect ends are connected with the corresponding wheel hub (3) being arranged at the both ends of the preceding swing axle (2) respectively, described in another
The fixing end of two-way cylinder (4) is fixed on the lower part of the vehicle frame (5) rear end, and the two of another two-way cylinder (4)
The wheel hub (3) at the both ends of swing axle (9) is connected after described with corresponding setting respectively at a effect end；
The fixed part of the hydraulic motor (10) is fixed on the lower part of the vehicle frame (5), and there are two hydraulic motor (10) tools
Output section, two output sections of the hydraulic motor (10) respectively with the middle part of the preceding swing axle (2) and it is described after swing axle
(9) middle part connection.
2. mining snatch chassis according to claim 1, which is characterized in that the vehicle frame (5) includes along length of wagon
The crossbeam (52) of two stringers (51) of direction parallel arrangement and at least two two stringers (51) of connection, two stringers
(51) it is connected with the first swinging crossbeam (53) towards the end of headstock, is connected with the second swinging crossbeam between two stringers (51)
(54), first swinging crossbeam (53) and second swinging crossbeam (54) arranged for interval, first swinging crossbeam (53)
Rocking pin (55) and two cross-beam connecting plates (56), two crossbeams are connected between second swinging crossbeam (54)
Connecting plate (56) is arranged symmetrically centered on the rocking pin (55).
3. mining snatch chassis according to claim 2, which is characterized in that the vehicle frame (5) further includes two rear axles
Mounting rack (57), two rear axle mounting racks (57) are oppositely disposed in two stringers (51) on one end of headstock respectively,
Two rear axle mounting racks (57) include fixed frame (71) and two u-brackets (72), and two u-brackets (72) are simultaneously
Row is arranged on the fixed frame (71), and the U-shaped cross-wise direction of two u-brackets (72) is towards the crossbeam (52)
Arranged direction, the fixed frame (71) are fixed by screws on the stringer (51).
4. mining snatch chassis according to claim 3, which is characterized in that the vehicle frame (5) further includes vehicle body connection
Plate (58), the car body connecting plate (58) are arranged on two stringers (51) along length of wagon direction, and described first swings
Crossbeam (53), second swinging crossbeam (54) and the crossbeam (52) are sequentially fixed at the vehicle along the direction far from headstock
On body connecting plate (58).
5. mining snatch chassis according to claim 4, which is characterized in that further include pivoting support (6), the revolution
Bearing (6) is fixed on the middle part of the car body connecting plate (58), and the pivoting support (6) includes outer ring and inner ring, the revolution
The outer ring of bearing (6) is rotatably fixed with inner ring, the inner ring of the pivoting support (6) and the car body connecting plate (58) fixed company
It connects, the outer ring of the pivoting support (6) is fixedly connected with vehicle body.
6. mining snatch chassis according to claim 3, which is characterized in that the preceding swing axle (2) includes preceding bridge set
Cylinder, the rocking pin (55) penetrate rotatably the preceding bridge sleeve.
7. mining snatch chassis according to claim 6, which is characterized in that the front end of the rocking pin (55) is provided with
First positioning copper sheathing (11), the rear end of the rocking pin (55) are provided with the second positioning copper sheathing (12), the first positioning copper sheathing
(11) one end is abutted against with the preceding bridge sleeve, and the other end is abutted against with first swinging crossbeam (53), second positioning
Copper sheathing (12) one end is abutted against with the preceding bridge sleeve, and the other end is abutted against with second swinging crossbeam (54).
8. mining snatch chassis according to claim 3, which is characterized in that swing axle (9) passes through described U-shaped after described
The U-shaped hole of bracket (72) is fixedly connected with two u-brackets (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822082020.4U CN209274279U (en) | 2018-12-12 | 2018-12-12 | A kind of mining snatch chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822082020.4U CN209274279U (en) | 2018-12-12 | 2018-12-12 | A kind of mining snatch chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209274279U true CN209274279U (en) | 2019-08-20 |
Family
ID=67610866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822082020.4U Active CN209274279U (en) | 2018-12-12 | 2018-12-12 | A kind of mining snatch chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209274279U (en) |
-
2018
- 2018-12-12 CN CN201822082020.4U patent/CN209274279U/en active Active
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