CN111824276A - Mining explosion-proof front wheel rear-track all-terrain vehicle - Google Patents
Mining explosion-proof front wheel rear-track all-terrain vehicle Download PDFInfo
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- CN111824276A CN111824276A CN202010561796.3A CN202010561796A CN111824276A CN 111824276 A CN111824276 A CN 111824276A CN 202010561796 A CN202010561796 A CN 202010561796A CN 111824276 A CN111824276 A CN 111824276A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/02—Endless track vehicles with tracks and additional ground wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/14—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring
- B60S9/205—Power driven manoeuvring fittings, e.g. reciprocably driven steppers or rotatably driven cams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D12/00—Steering specially adapted for vehicles operating in tandem or having pivotally connected frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
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Abstract
The invention discloses a mining anti-explosion front-wheel rear-track all-terrain vehicle, and belongs to the technical field of anti-explosion transport vehicles. A mining explosion-proof front-wheel rear-track all-terrain vehicle comprises: the front vehicle part adopts a rubber wheel type structure; the rear vehicle part adopts a crawler-type structure; the front vehicle part and the rear vehicle part are driven by an axle; the steering hinge mechanism is used for connecting the front vehicle part and the rear vehicle part; the mining explosion-proof all-terrain crawler transport vehicle adopts an explosion-proof engine as power, adopts a gas starting/electric starting mode for starting, has special explosion-proof performance, is suitable for an explosion-proof environment, is steered flexibly by combining a steering hinge mechanism, has small ground pressure, strong climbing capability and good road surface adaptability, realizes separation of people and goods, increases the transport capacity, improves the working efficiency and the safety, and can absorb and discharge silt by matching with an absorption cylinder and improve the friction force between the vehicle and the ground.
Description
Technical Field
The invention relates to the technical field of explosion-proof transport vehicles, in particular to a mining explosion-proof front-wheel rear-track all-terrain vehicle.
Background
A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine.
The modern mine transportation generally adopts the modes of mine car transportation and rubber-tyred vehicle transportation, the mine car is only limited to rail transportation, and the investment of the mine is large; the common rubber-tyred vehicle has weak driving force, is easy to slip and cannot move forward when meeting underground silt pits; the common crawler-type transport vehicle has small transport capacity and can not meet the production and transportation requirements of mines.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a mining anti-explosion front-wheel rear-track all-terrain vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mining explosion-proof front-wheel rear-track all-terrain vehicle comprises: the front vehicle part adopts a rubber wheel type structure; the rear vehicle part adopts a crawler-type structure; the front vehicle part and the rear vehicle part are driven by an axle; the steering hinge mechanism is used for connecting the front vehicle part and the rear vehicle part; the steering hinge mechanism comprises a rotary oil cylinder, a front vehicle connecting plate connected with a front vehicle part and a rear vehicle connecting plate connected with a rear vehicle part, the front vehicle connecting plate is connected with the rear vehicle connecting plate through a rotary device, and two ends of the rotary oil cylinder are respectively and rotatably connected to the rotary device and the front vehicle connecting plate; the absorption cylinder is fixedly connected to the rear vehicle part, and a piston part is connected in the absorption cylinder in a sliding mode; the two ends of the return spring are respectively and fixedly connected to the absorption cylinder and the piston piece; and two ends of the driving rope are respectively and fixedly connected to the piston piece and the front vehicle connecting plate, the driving rope penetrates through the rear vehicle connecting plate, and the driving rope is connected with the rotating device in a sliding mode.
Preferably, still include the support frame, support frame fixed connection is on the back car spare, sliding connection has the direction slide-axle on the support frame, compression spring has been cup jointed on the direction slide-axle, compression spring's both ends fixed connection is on direction slide-axle, support frame, fixedly connected with leading carriage on the direction slide-axle, the leading carriage passes through the connecting pipe with the absorption jar and links to each other, fixedly connected with filter block on the connecting pipe.
Preferably, the gyration hydro-cylinder is including gyration right side hydro-cylinder, gyration left side hydro-cylinder, the articulated seat of fixedly connected with on the slewer, articulated right ear, articulated left ear of fixedly connected with are distinguished to the both sides of articulated seat, the front truck engaging lug that fixedly connected with symmetry set up on the front truck connecting plate, the both ends of gyration left side hydro-cylinder are rotated respectively and are connected on front truck engaging lug, articulated left ear, the both ends of gyration right side hydro-cylinder are rotated respectively and are connected on front truck engaging lug, articulated right ear, the articulated pinhole that is equipped with the symmetry and sets up on the slewer, fixedly connected with rotates the articulated upper yoke that links to each other, articulated lower yoke with articulated pinhole on the front truck connecting plate, equal fixedly connected with go-between on articulated left ear, the articulated right ear, the drive rope slides with the drive rope and links to each other.
Preferably, the front vehicle part comprises a cab, a front vehicle frame, a gearbox and a front vehicle drive axle, the cab is fixedly arranged on the front vehicle frame, the front vehicle drive axle is arranged at the front end of the front vehicle frame, front vehicle drive wheels are arranged at the two ends of the front vehicle drive axle, the gearbox is arranged on the front vehicle frame, and the gearbox is connected with the front vehicle drive axle through a first transmission shaft.
Preferably, the gearbox is fixedly connected with a hydraulic oil pump, and the hydraulic oil pump is communicated with the rotary oil cylinder.
Preferably, the rear vehicle part comprises a rear vehicle frame, a rear carriage, a rear vehicle traveling mechanism and a rear vehicle drive axle, the rear carriage, the rear vehicle traveling mechanism and the rear vehicle drive axle are arranged on the rear vehicle frame, rear vehicle drive wheels are connected to two ends of the rear vehicle drive axle, the rear vehicle drive axle is connected with the gearbox through a second transmission shaft, and universal joints are arranged at joints of the second transmission shaft, the rear vehicle drive axle and the gearbox.
Preferably, the rear vehicle drive axle is arranged at one end of the rear vehicle frame far away from the front vehicle part, the rear vehicle frame is fixedly connected with a guide seat, a third transmission shaft is rotatably connected to the guide seat, and two ends of the third transmission shaft are connected with the second transmission shaft and the rear vehicle drive axle through universal joints.
Preferably, the rear vehicle traveling mechanism includes: the walking frame is fixedly connected with the rear frame and is rotationally connected with a rear vehicle driving wheel; the rubber track is attached to the rear vehicle driving wheel; the tensioning wheel mechanism is arranged on the walking frame and is attached to the rubber track; the double-row supporting wheel set is rotationally connected to the walking frame and is attached to the rubber track; and the supporting chain wheel is rotatably connected to the walking frame and is attached to the rubber track.
Preferably, still including preceding car wet brake, back car wet brake that stops, preceding car wet brake sets up on preceding driving axle, back car wet brake that stops sets up on the rear axle.
Preferably, the explosion-proof engine power system is connected with the gearbox.
Compared with the prior art, the invention provides a mining explosion-proof front-wheel rear-tracked all-terrain vehicle, which has the following beneficial effects:
1. the power of the anti-explosion front-wheel rear-track all-terrain vehicle adopts an anti-explosion engine, the power is efficient, the stability is good, the anti-explosion front-wheel rear-track all-terrain vehicle is suitable for an underground explosion environment, and the safety of gas starting/electric starting is high;
2. according to the anti-explosion front-wheel rear-track all-terrain vehicle, the steering hinge mechanism enables the vehicle to keep the front vehicle part and the rear vehicle part on the rugged road to realize vehicle steering, so that the vehicle cannot bump at the same time, and the transportation stability is improved;
3. according to the anti-explosion front-wheel rear-track all-terrain vehicle, the front vehicle part and the rear vehicle part form a front-wheel rear-track double-axle driving design, the driving force is strong, the trafficability characteristic is good, and the anti-explosion front-wheel rear-track all-terrain vehicle can smoothly pass through a tunnel of a complex mine when encountering soft bottom plates, bottom bulges, coal-rock soil piles and bends in inclined tunnels;
4. according to the anti-explosion front-wheel rear-track all-terrain vehicle, the thrust wheel set is designed in a double-row triangular structure, and the contact state of a track and a road surface can be automatically adjusted according to road conditions;
5. the anti-explosion front-wheel rear-track all-terrain vehicle is designed independently of a carriage, so that people and goods can be separated, the carrying capacity can be increased, and the safety of a driver can be ensured;
6. when the anti-explosion front-wheel rear-tracked all-terrain vehicle encounters a depression containing silt, the friction force between the vehicle body and the silt is low, and the vehicle body can slip, so that the directions of the front vehicle part and the rear vehicle part are different due to the action of the steering hinge mechanism on the front vehicle part and the rear vehicle part, namely, the distance between the rear vehicle connecting plate and the front vehicle connecting plate is changed, and further, the distance between the driving rope and the rear vehicle connecting plate is lengthened or shortened, namely, the driving rope can pull the piston part to slide;
placing one end of the absorption cylinder in the sludge;
when the piston part slides to increase the space in the absorption cylinder, sludge is extracted to enter the absorption cylinder, so that the mass of the rear vehicle part is increased, the friction force between the rear vehicle part and the ground is improved, and the vehicle body can move conveniently;
the absorption cylinder may be provided with a plurality of sets so that the mass increase of the rear vehicle member is more remarkable.
When the vehicle body moves out of the depression, the relative positions of the front vehicle part and the rear vehicle part are reset, the piston part is reset under the action of the reset spring, sludge is discharged, the mass of the rear vehicle part is reduced, the depression is removed, and the next vehicle body can conveniently run;
the parts which are not involved in the device are the same as or can be realized by the prior art, the explosion-proof all-terrain crawler transport vehicle adopts an explosion-proof engine as power, adopts a pneumatic starting/electric starting mode for starting, has special explosion-proof performance and is suitable for an explosion-proof environment, the front wheel truckles and the rear wheel crawler travel, and is flexible in steering by combining a steering hinge mechanism, small in ground pressure, strong in climbing capacity and good in road surface adaptability, and can realize people-cargo separation by virtue of an independent carriage design, increase the transport capacity and improve the working efficiency and safety.
Drawings
FIG. 1 is a schematic structural view of a mining anti-explosion front-wheel rear-tracked all-terrain vehicle provided by the invention;
FIG. 2 is a second schematic structural view of a mining explosion-proof front-wheel rear-tracked ATV provided by the invention;
FIG. 3 is one of the schematic structural diagrams of a front vehicle drive axle of a mining explosion-proof front-wheel rear-track all-terrain vehicle according to the present invention;
FIG. 4 is a second schematic structural view of a front axle of a mining explosion-proof front-wheel rear-track all-terrain vehicle according to the present invention;
FIG. 5 is a schematic structural view of a double-row thrust wheel set of a mining anti-explosion front-wheel rear-track all-terrain vehicle provided by the invention;
FIG. 6 is one of the schematic structural diagrams of a rear vehicle part of a mining anti-explosion front-wheel rear-tracked all-terrain vehicle provided by the invention;
FIG. 7 is a second schematic structural view of a rear vehicle member of a mining explosion-proof front-wheel rear-tracked all-terrain vehicle according to the invention;
FIG. 8 is a schematic structural view of a steering hinge mechanism of a mining explosion-proof front-wheel rear-tracked all-terrain vehicle provided by the invention;
FIG. 9 is a schematic structural diagram of an absorption cylinder of a mining anti-explosion front-wheel rear-tracked all-terrain vehicle provided by the invention;
fig. 10 is a schematic structural diagram of a portion a in fig. 9 of a mining anti-explosion front-wheel rear-tracked all-terrain vehicle provided by the invention.
In the figure: 10. an absorption cylinder; 11. a drive rope; 1101. a connecting ring; 12. a piston member; 13. a return spring; 14. a connecting pipe; 15. a support frame; 16. a guide frame; 17. a guide slide shaft; 18. a compression spring; 1901. a filter block; 20. a front vehicle part; 21. a rear vehicle part; 19. a rubber track; 22. double-row supporting wheel sets; 24. a chain supporting wheel; 25. a walking frame; 26. a tension wheel mechanism; 50. the upper connecting frame is hinged; 51. the lower connecting frame is hinged; 52. rotating the right oil cylinder; 53. a hinged right ear; 54. a hinge pin hole; 55. a turning device; 56. a rear vehicle connecting plate; 57. a hinged seat; 58. a hinged left ear; 59. a second drive shaft; 60. a left rotary oil cylinder; 61. a universal joint; 62. a front vehicle connecting plate; 63. a front vehicle connecting lug; 72. a front vehicle drive axle; 73. a guide seat; 75. a front brake wet brake; 76. a front vehicle drive wheel; 77. a first drive shaft; 78. a gearbox; 80. a rear vehicle driving wheel; 81. a rear brake wet brake; 82. a hydraulic oil pump; 83. a third drive shaft; 84. a rear frame; 85. a rear vehicle drive axle; 87. a front frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-10, the mining explosion-proof front-wheel rear-tracked all-terrain vehicle comprises: the front vehicle part 20, the front vehicle part 20 adopts a rubber wheel type structure; the rear vehicle part 21, the rear vehicle part 21 adopts a crawler-type structure; wherein, the front vehicle part 20 and the rear vehicle part 21 both adopt the driving mode of axle driving;
the front vehicle part 20 and the rear vehicle part 21 form a front-wheel rear-track double-axle driving design, the driving force is strong, the trafficability characteristic is good, and the front vehicle part and the rear vehicle part can smoothly pass through a floor in a complex mine tunnel when encountering the defects of softness, bottom heave, coal-rock soil pile and inclined tunnel bend;
a steering hinge mechanism for connecting the front vehicle 20 and the rear vehicle 21; the steering hinge mechanism comprises a rotary oil cylinder, a front vehicle connecting plate 62 connected with the front vehicle part 20 and a rear vehicle connecting plate 56 connected with the rear vehicle part 21, the front vehicle connecting plate 62 is connected with the rear vehicle connecting plate 56 through a rotary device 55, and two ends of the rotary oil cylinder are respectively and rotatably connected to the rotary device 55 and the front vehicle connecting plate 62;
the steering hinge mechanism enables the vehicle to keep the front vehicle part 20 and the rear vehicle part 21 on the uneven road to realize vehicle steering without simultaneously bumping, thereby improving the transportation stability;
the absorption cylinder 10 is fixedly connected to the rear vehicle part 21, and the piston part 12 is connected in the absorption cylinder 10 in a sliding mode; a return spring 13, both ends of which are respectively fixedly connected to the absorption cylinder 10 and the piston piece 12; two ends of the driving rope 11 are respectively and fixedly connected to the piston member 12 and the front vehicle connecting plate 62, the driving rope 11 penetrates through the rear vehicle connecting plate 56, and the driving rope 11 is connected with the rotating device 55 in a sliding mode.
Furthermore, when the vehicle encounters a depression containing sludge, the friction between the vehicle body and the sludge is low, which causes the vehicle body to slip, so that when the front vehicle piece 20 and the rear vehicle piece 21 are acted by the steering hinge mechanism to cause the directions of the front vehicle piece 20 and the rear vehicle piece 21 to be different, namely, the distance between the rear vehicle connecting plate 56 and the front vehicle connecting plate 62 is changed, and further, the distance between the driving rope 11 and the rear vehicle connecting plate 56 and the front vehicle connecting plate 62 is lengthened or shortened, namely, the driving rope 11 can pull the piston member 12 to slide;
one end of the absorption cylinder 10 is placed in the sludge;
when the piston piece 12 slides to increase the space in the absorption cylinder 10, sludge is extracted to enter the absorption cylinder 10, so that the mass of the rear vehicle piece 21 is increased, the friction force between the rear vehicle piece 21 and the ground is improved, and the vehicle body can move conveniently;
it will be appreciated that the absorber cylinders 10 may be provided in a plurality of sets to make the increase in mass of the rear wagon elements 21 more pronounced.
When a mud pothole is moved out, the relative positions of the front vehicle part 20 and the rear vehicle part 21 are reset, the piston part 12 is reset under the action of the reset spring 13, mud is discharged, the mass of the rear vehicle part 21 is reduced, the mud is removed from the pothole, and the next vehicle body can conveniently run;
example 2:
referring to fig. 1-10, a mining anti-explosion front-wheel rear-tracked all-terrain vehicle is basically the same as that in embodiment 1, and further includes a support frame 15, the support frame 15 is fixedly connected to a rear vehicle part 21, a guide slide shaft 17 is slidably connected to the support frame 15, a compression spring 18 is sleeved on the guide slide shaft 17, two ends of the compression spring 18 are fixedly connected to the guide slide shaft 17 and the support frame 15, a guide frame 16 is fixedly connected to the guide slide shaft 17, the guide frame 16 is connected to the absorption cylinder 10 through a connecting pipe 14, and a filter block 1901 is fixedly connected to the connecting pipe 14.
Through the arranged compression spring 18, the compression spring 18 can drive the guide sliding shaft 17 and the guide frame 16 to slide downwards, so that one end of the connecting pipe 14 is always attached to the ground, namely the connecting pipe 14 is positioned in sludge and can absorb the sludge;
further, through having set up filter block 1901, can filter the solid in the silt for absorptive mostly is water, reduces the humidity of silt, and then makes that the fortune is exported for moisture, and the solidification of the silt of being convenient for promotes the soil and hardens.
Example 3:
referring to fig. 1-10, a mining explosion-proof front-wheel rear-tracked all-terrain vehicle is substantially the same as embodiment 1, further comprising a rotary cylinder including a rotary right cylinder 52 and a rotary left cylinder 60, a hinge seat 57 fixedly connected to the rotary device 55, a hinge right lug 53 and a hinge left lug 58 respectively fixedly connected to both sides of the hinge seat 57, symmetrically arranged front vehicle connecting lugs 63 fixedly connected to the front vehicle connecting plate 62, both ends of the rotary left cylinder 60 respectively rotatably connected to the front vehicle connecting lugs 63 and the hinge left lug 58, both ends of the rotary right cylinder 52 respectively rotatably connected to the front vehicle connecting lugs 63 and the hinge right lug 53, symmetrically arranged hinge pin holes 54 formed in the rotary device 55, a hinge upper link 50 and a hinge lower link 51 rotatably connected to the hinge pin holes 54 fixedly connected to the front vehicle connecting plate 62, and connecting rings 1101 fixedly connected to the hinge left lug 58 and the hinge right lug 53, the driving rope 11 is slidably connected to the driving rope 11, and the sliding direction of the driving rope 11 can be guided by the connecting ring 1101.
The gearbox 78 is fixedly connected with a hydraulic oil pump 82, and the hydraulic oil pump 82 is communicated with the rotary oil cylinder and can control the hydraulic oil pump 82.
One ends of the hinged upper connecting frame 50 and the hinged lower connecting frame 51 are welded on the front vehicle connecting plate 62, and the other end of the hinged upper connecting frame 50 is provided with a pin hole and a hinged pin hole 54 which are hinged by a pin shaft; the other end of the hinged lower connecting frame 51 is provided with a pin hole and a hinged pin hole 54 which are hinged by a pin shaft; a group of front vehicle connecting lugs 63 are welded on the front vehicle connecting plate 62 in a bilateral symmetry manner, the piston end of the rotary right oil cylinder 52 is hinged with the front vehicle connecting lugs 63 of the front vehicle connecting plate 62 through pin shafts, and the cylinder end of the rotary right oil cylinder 52 is hinged with the hinged right lug 53 through pin shafts; the piston end of the rotary left oil cylinder 60 is hinged with a front vehicle connecting lug 63 of a front vehicle connecting plate 62 through a pin shaft, and the cylinder body end of the rotary left oil cylinder 60 is hinged with a hinged left lug 58 through a pin shaft; one end of the turning device 55 is fixed on the hinge seat 57, and the other end is fixed on the rear vehicle connecting plate 56; the front vehicle connecting plate 62 and the rear vehicle connecting plate 56 are respectively fixed with the front vehicle part 20 and the rear vehicle part 21; the steering hinge mechanism can realize the functions of connecting and steering the front vehicle part 20 and the rear vehicle part 21, and can reduce the axial shearing force for connecting the front vehicle part 20 and the rear vehicle part 21 when the vehicle runs under complex road conditions.
Example 4:
referring to fig. 1-10, a mining anti-explosion front-wheel rear-track all-terrain vehicle is basically the same as the embodiment 1, and further comprises: the front vehicle part 20, the front vehicle part 20 adopts a rubber wheel type structure; the rear vehicle part 21, the rear vehicle part 21 adopts a crawler-type structure; wherein, the front vehicle part 20 and the rear vehicle part 21 both adopt the driving mode of axle driving;
the front vehicle part 20 and the rear vehicle part 21 form a front-wheel rear-track double-axle driving design, the driving force is strong, the trafficability characteristic is good, and the front vehicle part and the rear vehicle part can smoothly pass through a floor in a complex mine tunnel when encountering the defects of softness, bottom heave, coal-rock soil pile and inclined tunnel bend;
a steering hinge mechanism for connecting the front vehicle 20 and the rear vehicle 21; the steering hinge mechanism comprises a rotary oil cylinder, a front vehicle connecting plate 62 connected with the front vehicle part 20 and a rear vehicle connecting plate 56 connected with the rear vehicle part 21, the front vehicle connecting plate 62 is connected with the rear vehicle connecting plate 56 through a rotary device 55, and two ends of the rotary oil cylinder are respectively and rotatably connected to the rotary device 55 and the front vehicle connecting plate 62;
the steering hinge mechanism enables the vehicle to keep the front vehicle part 20 and the rear vehicle part 21 on the uneven road to realize vehicle steering without simultaneously bumping, thereby improving the transportation stability;
the absorption cylinder 10 is fixedly connected to the rear vehicle part 21, and the piston part 12 is connected in the absorption cylinder 10 in a sliding mode; a return spring 13, both ends of which are respectively fixedly connected to the absorption cylinder 10 and the piston piece 12; two ends of the driving rope 11 are respectively and fixedly connected to the piston member 12 and the front vehicle connecting plate 62, the driving rope 11 penetrates through the rear vehicle connecting plate 56, and the driving rope 11 is connected with the rotating device 55 in a sliding mode.
Furthermore, when the vehicle encounters a depression containing sludge, the friction between the vehicle body and the sludge is low, which causes the vehicle body to slip, so that when the front vehicle piece 20 and the rear vehicle piece 21 are acted by the steering hinge mechanism to cause the directions of the front vehicle piece 20 and the rear vehicle piece 21 to be different, namely, the distance between the rear vehicle connecting plate 56 and the front vehicle connecting plate 62 is changed, and further, the distance between the driving rope 11 and the rear vehicle connecting plate 56 and the front vehicle connecting plate 62 is lengthened or shortened, namely, the driving rope 11 can pull the piston member 12 to slide;
one end of the absorption cylinder 10 is placed in the sludge;
when the piston piece 12 slides to increase the space in the absorption cylinder 10, sludge is extracted to enter the absorption cylinder 10, so that the mass of the rear vehicle piece 21 is increased, the friction force between the rear vehicle piece 21 and the ground is improved, and the vehicle body can move conveniently;
it will be appreciated that the absorber cylinders 10 may be provided in a plurality of sets to make the increase in mass of the rear wagon elements 21 more pronounced.
When a mud pothole is moved out, the relative positions of the front vehicle part 20 and the rear vehicle part 21 are reset, the piston part 12 is reset under the action of the reset spring 13, mud is discharged, the mass of the rear vehicle part 21 is reduced, the mud is removed from the pothole, and the next vehicle body can conveniently run;
the front vehicle part 20 comprises a cab, a front frame 87, a gearbox 78 and a front vehicle drive axle 72, the cab is fixedly arranged on the front frame 87, the front vehicle drive axle 72 is arranged at the front end of the front frame 87, front vehicle drive wheels 76 are arranged at two ends of the front vehicle drive axle 72, the gearbox 78 is arranged on the front frame 87, and the gearbox 78 is connected with the front vehicle drive axle 72 through a first transmission shaft 77.
The explosion-proof engine power system is connected with the gearbox 78 and comprises an explosion-proof engine main machine, a radiator component, an air storage tank/battery box, a diesel oil tank, a hydraulic pump, a water washing tank, a hydraulic oil tank and a water supplementing tank, wherein the radiator component consists of an intercooling radiator, a hydraulic oil radiator and an engine radiator and is used for cooling the system to reach the specified standard during working; when the engine is started in an air starting mode, the air storage tank stores compressed air and provides aerodynamic force; the air inlet and exhaust of the explosion-proof system adopt air inlet filtration, air pipe cooling and smoke exhaust cleaning, and the explosion-proof system is suitable for an explosion-proof environment, and an explosion-proof engine provides power for a transport vehicle.
The power of the engine is transmitted to the front vehicle drive axle 72 through the first transmission shaft 77 after being changed into torque by the transmission device of the gearbox 78, so that the walking power transmission of the front vehicle part 20 is realized.
Example 5:
referring to fig. 1-10, a mining explosion-proof front-wheel rear-tracked all-terrain vehicle is basically the same as that in embodiment 4, further, the rear vehicle part 21 comprises a rear vehicle frame 84, and a rear compartment, a rear vehicle traveling mechanism and a rear vehicle drive axle 85 which are arranged on the rear vehicle frame 84, both ends of the rear vehicle drive axle 85 are connected with rear vehicle driving wheels 80, the rear vehicle drive axle 85 is connected with a gearbox 78 through a second transmission shaft 59, and universal joints 61 are arranged at the joints of the second transmission shaft 59, the rear vehicle drive axle 85 and the gearbox 78.
The power of the engine is transmitted to the driving wheel 80 of the rear vehicle through the second transmission shaft 59 and the universal joint 61 after being changed into torque through the transmission device of the gearbox 78, so that the power transmission of the walking of the rear vehicle part 21 is realized.
Example 6:
referring to fig. 1-10, a mining explosion-proof front-wheel rear-tracked all-terrain vehicle is substantially the same as that in embodiment 4, further, a rear vehicle drive axle 85 is arranged at one end of the rear vehicle frame 84 far away from the front vehicle piece 20, a guide seat 73 is fixedly connected to the rear vehicle frame 84, a third transmission shaft 83 is rotatably connected to the guide seat 73, and both ends of the third transmission shaft 83 are connected with the second transmission shaft 59 and the rear vehicle drive axle 85 through universal joints 61.
Further, the driving stability of the rear vehicle member 21 is improved by the rear drive axle 85 being provided at the end of the rear frame 84 remote from the front vehicle member 20.
Example 7:
referring to fig. 1-10, a mining explosion-proof front-wheel rear-tracked all terrain vehicle is basically the same as the embodiment 4, and further, a rear vehicle traveling mechanism comprises: the walking frame 25 is fixedly connected with the rear frame 84, and the walking frame 25 is rotationally connected with the rear vehicle driving wheel 80; a rubber crawler 19 attached to the rear vehicle drive wheel 80; the tension wheel mechanism 26 is arranged on the walking frame 25 and is attached to the rubber crawler belt 19; the double-row thrust wheel set 22 is rotationally connected to the walking frame 25 and is attached to the rubber crawler belt 19; and a chain wheel 24 rotatably connected to the walking frame 25 and attached to the rubber crawler 19.
The tension wheel mechanism 26 is arranged at the front part of the walking frame 25 and can adjust the tightness of the rubber track 19, the double-row supporting wheel set 22 can adjust the floating angle according to the flatness of the ground, and the rear vehicle driving wheel 80 is arranged at the rear part of the walking frame 25 and is connected with a rear vehicle driving axle 85 to drive the rubber track 19 to realize the walking of the rear vehicle part 21.
Example 8:
referring to fig. 1-10, a mining explosion-proof front-wheel rear-tracked all-terrain vehicle is substantially the same as that in embodiment 4, and further comprises a front brake wet brake 75 and a rear brake wet brake 81, wherein the front brake wet brake 75 is arranged on a front drive axle 72, and the rear brake wet brake 81 is arranged on a rear drive axle 85.
The truck adopts wet brake braking, the wet brakes are respectively arranged in the four driving wheels, in the running process of the truck, when the speed reduction or braking is needed, the pedal valve is stepped down to proportionally inject the oil liquid amount of the hydraulic cavity into the front truck brake wet brake 75 and the rear truck brake wet brake 81 through controlling the stroke of the pedal valve, the required braking force is obtained to realize the truck braking, the braking force can be regulated and controlled within a certain range, and the running stability of the truck is ensured.
The anti-explosion all-terrain crawler transport vehicle adopts an anti-explosion engine as power, adopts a pneumatic starting/electric starting mode for starting, has special anti-explosion performance, is suitable for an anti-explosion environment, can walk in a crawler type manner by using front wheels and rear wheels, is flexible in steering by combining with a steering hinge mechanism, has small ground pressure, strong climbing capacity and good road surface adaptability, realizes separation of people and goods by designing an independent carriage, increases the transport capacity, improves the working efficiency and the safety, and can absorb and discharge silt by matching with the absorption cylinder 10 to improve the friction force between the vehicle and the ground.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A mining anti-explosion front-wheel rear-track all-terrain vehicle is characterized by comprising:
the front vehicle part (20), the front vehicle part (20) adopts a rubber wheel type structure;
the rear vehicle part (21), the rear vehicle part (21) adopts a crawler-type structure;
the front vehicle part (20) and the rear vehicle part (21) both adopt an axle driving mode;
a steering hinge mechanism for connecting the front vehicle part (20) and the rear vehicle part (21);
the steering hinge mechanism comprises a rotary oil cylinder, a front vehicle connecting plate (62) connected with a front vehicle part (20) and a rear vehicle connecting plate (56) connected with a rear vehicle part (21), the front vehicle connecting plate (62) is connected with the rear vehicle connecting plate (56) through a rotary device (55), and two ends of the rotary oil cylinder are respectively and rotatably connected to the rotary device (55) and the front vehicle connecting plate (62);
the absorption cylinder (10) is fixedly connected to the rear vehicle part (21), and a piston part (12) is connected to the absorption cylinder (10) in a sliding mode;
the two ends of the return spring (13) are respectively and fixedly connected to the absorption cylinder (10) and the piston piece (12);
the two ends of the driving rope (11) are respectively and fixedly connected to the piston piece (12) and the front vehicle connecting plate (62), the driving rope (11) penetrates through the rear vehicle connecting plate (56), and the driving rope (11) is connected with the rotating device (55) in a sliding mode.
2. The mining anti-explosion front-wheel rear-track all-terrain vehicle as claimed in claim 1, characterized by further comprising a support frame (15), wherein the support frame (15) is fixedly connected to a rear vehicle member (21), a guide sliding shaft (17) is slidably connected to the support frame (15), a compression spring (18) is sleeved on the guide sliding shaft (17), two ends of the compression spring (18) are fixedly connected to the guide sliding shaft (17) and the support frame (15), a guide frame (16) is fixedly connected to the guide sliding shaft (17), the guide frame (16) is connected to the absorption cylinder (10) through a connecting pipe (14), and a filter block (1901) is fixedly connected to the connecting pipe (14).
3. The mining anti-explosion front-wheel rear-track all-terrain vehicle as claimed in claim 1, characterized in that the slewing cylinder comprises a slewing right cylinder (52) and a slewing left cylinder (60), a hinging seat (57) is fixedly connected to the slewing device (55), a hinging right lug (53) and a hinging left lug (58) are respectively fixedly connected to two sides of the hinging seat (57), symmetrically arranged front-vehicle connecting lugs (63) are fixedly connected to the front-vehicle connecting plate (62), two ends of the slewing left cylinder (60) are respectively and rotatably connected to the front-vehicle connecting lugs (63) and the hinging left lug (58), two ends of the slewing right cylinder (52) are respectively and rotatably connected to the front-vehicle connecting lugs (63) and the hinging right lugs (53), symmetrically arranged hinging pin holes (54) are formed in the slewing device (55), and a hinging upper connecting frame (50) rotatably connected to the hinging pin holes (54) is fixedly connected to the front-vehicle connecting plate (62), The lower connecting frame (51) is hinged, the left hinged ear (58) and the right hinged ear (53) are fixedly connected with connecting rings (1101), and the driving rope (11) is connected with the driving rope (11) in a sliding mode.
4. The mining explosion-proof front-wheel rear-track all-terrain vehicle as claimed in claim 1, characterized in that the front vehicle member (20) comprises a cab, a front frame (87), a gearbox (78) and a front vehicle drive axle (72), the cab is fixedly arranged on the front frame (87), the front vehicle drive axle (72) is arranged at the front end of the front frame (87), front vehicle drive wheels (76) are arranged at both ends of the front vehicle drive axle (72), the gearbox (78) is arranged on the front frame (87), and the gearbox (78) is connected with the front vehicle drive axle (72) through a first transmission shaft (77).
5. The mining explosion-proof front-wheel rear-tracked all-terrain vehicle as claimed in claim 4, characterized in that a hydraulic oil pump (82) is fixedly connected to the gearbox (78), and the hydraulic oil pump (82) is communicated with a slewing cylinder.
6. The mining explosion-proof front-wheel rear-track all-terrain vehicle as claimed in claim 4, characterized in that the rear vehicle member (21) comprises a rear frame (84), and a rear compartment, a rear vehicle running mechanism and a rear vehicle drive axle (85) which are arranged on the rear frame (84), rear vehicle drive wheels (80) are connected to both ends of the rear vehicle drive axle (85), the rear vehicle drive axle (85) is connected with a gearbox (78) through a second transmission shaft (59), and universal joints (61) are arranged at the joints of the second transmission shaft (59), the rear vehicle drive axle (85) and the gearbox (78).
7. The mining anti-explosion front-wheel rear-tracked all-terrain vehicle as claimed in claim 6, characterized in that the rear drive axle (85) is arranged at one end of the rear frame (84) far away from the front vehicle member (20), a guide seat (73) is fixedly connected to the rear frame (84), a third transmission shaft (83) is rotatably connected to the guide seat (73), and both ends of the third transmission shaft (83) are connected with the second transmission shaft (59) and the rear drive axle (85) through universal joints (61).
8. The mining explosion-proof front-wheel rear-tracked ATV of claim 6, wherein the rear vehicle traveling mechanism comprises:
the walking frame (25) is fixedly connected with the rear frame (84), and the walking frame (25) is rotationally connected with a rear vehicle driving wheel (80);
a rubber track (19) attached to the rear vehicle drive wheel (80);
the tensioning wheel mechanism (26) is arranged on the walking frame (25) and is attached to the rubber crawler (19);
the double-row supporting heavy wheel set (22) is rotationally connected to the walking frame (25) and is attached to the rubber track (19);
and the supporting chain wheel (24) is rotationally connected to the walking frame (25) and is attached to the rubber track (19).
9. The mining explosion-proof front-wheel rear-tracked all-terrain vehicle as claimed in claim 8, characterized by further comprising a front brake wet brake (75) and a rear brake wet brake (81), wherein the front brake wet brake (75) is arranged on the front drive axle (72), and the rear brake wet brake (81) is arranged on the rear drive axle (85).
10. The mining explosion-proof front-wheel rear-tracked ATV of any one of claims 4-9, characterized by further comprising an explosion-proof engine power system connected with the gearbox (78).
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| CN202010561796.3A CN111824276B (en) | 2020-06-18 | 2020-06-18 | Mining explosion-proof front wheel rear-track all-terrain vehicle |
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| CN202010561796.3A CN111824276B (en) | 2020-06-18 | 2020-06-18 | Mining explosion-proof front wheel rear-track all-terrain vehicle |
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| CN111824276B CN111824276B (en) | 2021-05-28 |
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| CN111824276B (en) | 2021-05-28 |
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