CN202685936U - Chassis for mining explosion-proof trackless rubber-tyred vehicle - Google Patents
Chassis for mining explosion-proof trackless rubber-tyred vehicle Download PDFInfo
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- CN202685936U CN202685936U CN 201220251088 CN201220251088U CN202685936U CN 202685936 U CN202685936 U CN 202685936U CN 201220251088 CN201220251088 CN 201220251088 CN 201220251088 U CN201220251088 U CN 201220251088U CN 202685936 U CN202685936 U CN 202685936U
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- propons
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Abstract
The utility model belongs to the technical field of trackless auxiliary transportation devices for coal mines, and particularly relates to a chassis for a mining explosion-proof trackless rubber-tyred vehicle. The chassis comprises an explosion-proof engine positioned above a front axle, a gearbox connected with the explosion-proof engine, a main transmission shaft, a transfer case positioned on a middle rear part between the front axle and a rear axle, a rear axle planetary gear differential arranged at the front end of the rear axle, the rear axle, a rear service brake connected with the rear end of the rear axle through a rear brake shaft, a front axle planetary gear differential arranged at the rear end of the front axle, the front axle and a front service brake connected with the front end of the front axle through a front brake shaft. The chassis is characterized by switching between all-wheel drive and rear-wheel drive, switching between constant speed and differential of rear wheels, spine beam type structures, flexible front and rear axles and an independent suspension device.
Description
Technical field
The utility model belongs to mine anti-explosion vehicle chassis technology field, is specifically related to a kind of mine anti-explosion railless free-wheeled vehicle chassis.
Background technology
Be widely used in coming in and going out personnel's, goods and materials, equipment etc. the transportation of mine of mine anti-explosion railless free-wheeled vehicle.The chassis technology of present employed mine-used trackless rubber wheel vehicle has: use the whole steeraxle of non-driving and Mechanical Driven rigidity to connect vehicle bridge; Use the full wheel drive of Mechanical Driven rigidity penetrating bridge, there is following deficiency in prior art:
1, the chassis is by load on the vehicle frame carrying vehicle, and the car load center of gravity is higher, anti-twist ability;
2, the application of rigidity penetrating bridge is so that the car load ride comfort is relatively poor; Even full wheel drive because the characteristics of rigidity penetrating bridge are difficult to adapt to uneven road surface, can not take full advantage of road adherence so that larger tractive force to be provided.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, and it is the chassis of characteristics that a kind of full wheel drive, spine girder structure, swinging half-axle and independent suspension are provided.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be:
A kind of mine anti-explosion railless free-wheeled vehicle chassis, the front running brake that comprises the rear running brake that is connected by rear brake axle at the explosion-proof engine above the propons, the change speed gear box that is connected with explosion-proof engine, main driving axle, the part-time case at postmedian between propons and the back axle, the back axle satellite differential that is installed in the back axle front end, back axle, with the back axle rear end, the propons satellite differential that is installed in the propons rear end, propons, is connected by front brake axle with the propons front end; It is characterized in that: rear end, described part-time case top is connected with Parking Brake; Rear end, described part-time case bottom is connected with the back axle satellite differential by rear propeller shaft, and described part-time case bottom front end is connected with the propons satellite differential by front propeller shaft, and is positioned at and is provided with propons before the part-time case front side on the spine and engages reservoir; Described back axle satellite differential is connected with back axle, and back axle satellite differential and rear propeller shaft be arranged in rear spine, is positioned at behind the back axle satellite differential top on the spine back axle locking reservoir to be set; Described rear spine is cylindrical, and the one end flanges is connected with the part-time case rear end, and other end flange is connected with the back axle front end; At described rear spine the back axle front frame is installed;
Described front propeller shaft and propons satellite differential are arranged in front spine; Described front spine is cylindrical, and the one end flanges is connected with the part-time case front end, and other end flange is connected with the propons rear end; Between described front spine and propons, the propons after poppet is installed; Described front brake axle is positioned at front braking spine; Described front braking spine is cylindrical, and the one end flanges is connected with the front brake rear end, and other end flange is connected with the propons front end; Between described front braking spine and propons, the propons front frame is installed; Described rear brake axle is positioned at rear braking spine; Described rear braking spine is cylindrical, and the one end flanges is connected with the back axle rear end, and other end flange is connected with the rear brake front end; Between described rear braking spine and back axle, the back axle after poppet is installed;
Between propons or rear axle shaft and vehicle frame, be provided with independent suspension device; Described propons or rear axle shaft arrange body cradle under the damper element near above the road wheel end; Described vehicle frame is fixed on propons front frame, propons after poppet, back axle front frame and the back axle after poppet, and this vehicle frame and semiaxis relevant position arrange body cradle on the damper element, and described independent suspension device is made of the elastic shock attenuation element that is hinged between lower body cradle and the upper body cradle; Described propons and back axle adopt flexible structure, and semiaxis can swing up and down around propons or back axle center.
Compared with prior art, the utlity model has following beneficial effect:
1, the utility model adopts full wheel-drive mode, for vehicle provides stronger power;
2, the utility model adopts the spine girder structure, anti-twist ability is strong, and the transmission campaign that the chassis is all is all worked under the protection of spine and sealed environment, avoid the mud pollution of construction environment and foreign material to the impact of the driving system damage of colliding with, improve the reliability of transmission system of chassis;
3, the utility model adopts independent suspension device and flexible bridge structure, has reduced the impact that vehicle body is subject to, and increases the traction of wheel.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is birds-eye view of the present utility model;
Fig. 3 is the utility model vehicle bridge and independent suspension device schematic diagram.
Among the figure, the 1-explosion-proof engine; The 2-change speed gear box; 3-propons after poppet; The 4-main driving axle; The 5-Parking Brake; The 6-rear propeller shaft; 7-back axle front frame; 8-back axle locking reservoir; 9-back axle after poppet; Brake axle behind the 10-; Running brake behind the 11-; Brake spine behind the 12-; The 13-back axle; 14-back axle satellite differential; Spine behind the 15-; The 16-part-time case; 17-propons engages reservoir; 18-front spine; 19-front propeller shaft; 20-propons satellite differential; 21-propons; 22-front braking spine; 23-front brake axle; 24-front running brake; 25-propons front frame; 26-wheel; 27-elastic shock attenuation element; Body cradle on 28-damper element; 29-vehicle frame.
The specific embodiment
As depicted in figs. 1 and 2, a kind of mine anti-explosion railless free-wheeled vehicle chassis, the front running brake 24 that comprises the rear running brake 11 that is connected by rear brake axle 10 at the explosion-proof engine 1 above the propons 21, the change speed gear box 2 that is connected with explosion-proof engine 1 by main driving axle 4, the part-time case 16 at postmedian between propons 21 and the back axle 13, the back axle satellite differential 14 that is installed in back axle 13 front ends, back axle 13, with the back axle rear end, the propons satellite differential 20 that is installed in the propons rear end, propons 21, is connected by front brake axle 23 with the propons front end; Rear end, described part-time case 16 top is connected with Parking Brake 5; Mouth is connected with back axle satellite differential 14 by rear propeller shaft 6 behind described part-time case 16 bottoms, mouth is connected with propons satellite differential 20 by front propeller shaft 19 before described part-time case 16 bottoms, and is positioned at before part-time case 16 front sides and is provided with propons joint reservoir 17 on the spine; Described back axle satellite differential 14 is connected with back axle 13, and back axle satellite differential 14 and rear propeller shaft 6 be arranged in rear spine 15, is positioned at behind back axle satellite differential 14 tops on the spine 15 back axle locking reservoir 8 to be set; Described rear spine 15 is cylindrical, and the one end flanges is connected with part-time case 16 rear ends, and other end flange is connected with back axle 13 front ends; At described rear spine 15 back axle front frame 7 is installed;
Described front propeller shaft 19 and propons satellite differential 20 are arranged in front spine 18; Described front spine 18 is cylindrical, and the one end flanges is connected with part-time case 16 front ends, and other end flange is connected with propons 21 rear ends; Between described front spine 18 and propons 21, propons after poppet 3 is installed; Described front brake axle 23 is positioned at front braking spine 22; Described front braking spine 22 is cylindrical, and the one end flanges is connected with front brake 24 rear ends, and other end flange is connected with propons 21 front ends; Between described front braking spine 22 and propons 21, propons front frame 25 is installed; Described rear brake axle 10 is positioned at rear braking spine 12; Described rear braking spine 12 is cylindrical, and the one end flanges is connected with back axle 13 rear ends, and other end flange is connected with rear brake 11 front ends; Between described rear braking spine 12 and back axle 13, back axle after poppet 9 is installed;
As shown in Figure 3, between propons or rear axle shaft and vehicle frame 29, be provided with independent suspension device; Described propons or rear axle shaft arrange body cradle under the damper element near above the road wheel end; Described vehicle frame 29 is fixed on propons front frame 25, propons after poppet 3, back axle front frame 7 and the back axle after poppet 9, and this vehicle frame 29 arranges body cradle 28 on the damper element with the semiaxis relevant position, described independent suspension device is comprised of the lower body cradle on the semiaxis, upper body cradle 28 and elastic shock attenuation element 27, and the two ends of elastic shock attenuation element 27 are hinged with lower body cradle and upper body cradle 28 respectively..
Described propons 21 adopts flexible structure with back axle 13, and semiaxis can swing up and down around propons or back axle center.
Principle of work: a kind of mine anti-explosion railless free-wheeled vehicle of the utility model chassis, during use, the transmission of power that is produced by explosion-proof engine 1 after change speed gear box 2 is adjusted rotating speeds and moment of torsion, is inputted part-time cases 16 with power by main driving axle 4 to change speed gear box 2; Increase through part-time case 16 further reductions of speed again and turn round; Backward, import power into back axle satellite differential 14 by rear propeller shaft 6, respectively power is passed to again the left and right sides driving gear wheel set of back axle 13 by back axle satellite differential 14, to drive the left and right wheels of back axle 13;
Forward, engage at propons under the effect of reservoir 17, power with part-time case 16, pass to propons satellite differential 20 via front propeller shaft 19, passed to respectively again the left and right sides driving gear wheel set of propons 21 by propons satellite differential 20, drive the left and right wheels 26 of propons, realize full wheel drive;
When through uneven road surface, independent suspension device makes wheel 26 with the fluctuating up-and-down movement on road surface, increase traction and the whole vehicle stability of wheel;
When propons joint reservoir 17 was failure to actuate, single rear-axle drive can be realized in the chassis;
When back axle locking reservoir 8 is failure to actuate, the normal differential of back axle left and right sides two-wheeled, the chassis is in normal motoring condition; When running into abominable road surface, 8 actions of back axle locking reservoir, 14 lockings of back axle satellite differential, indifferential between back axle 13 left and right wheelses skids to overcome wheel 26, drives the chassis and advances;
The braking force of front running brake 24 and rear running brake 11, respectively by front brake axle 23 and rear brake axle 10, pass to propons satellite differential 20 and back axle satellite differential 14, and pass to each wheel via forward and backward bridge driving gear wheel set, realize service brake;
The braking force of Parking Brake 5, via part-time case 16 according to power transmission route going down to wheel 26, realize braking during standstill.
Claims (1)
1. a mine anti-explosion railless free-wheeled vehicle chassis comprises the explosion-proof engine (1) that is positioned at propons (21) top, the change speed gear box (2) that is connected with explosion-proof engine (1), main driving axle (4), be positioned at the part-time case (16) of postmedian between propons (21) and the back axle (13), be installed in the back axle satellite differential (14) of back axle (13) front end, back axle (13), the rear running brake (11) that is connected by rear brake axle (10) with the back axle rear end, be installed in the propons satellite differential (20) of propons (21) rear end, propons (21), the front running brake (24) that is connected by front brake axle (23) with propons (21) front end; It is characterized in that: described part-time case (16) rear end, top is connected with Parking Brake (5), mouth is connected with back axle satellite differential (14) by rear propeller shaft (6) behind described part-time case (16) bottom, mouth is connected with propons satellite differential (20) by front propeller shaft (19) before described part-time case (16) bottom, and is positioned at before part-time case (16) front side and is provided with propons joint reservoir (17) on the spine (18); Described back axle satellite differential (14) is connected with back axle (13), and back axle satellite differential (14) and rear propeller shaft (6) are arranged in rear spine (15), are positioned on the rear spine (15) in back axle satellite differential (14) top back axle locking reservoir (8) is set; Described rear spine (15) is cylindrical, and the one end flanges is connected with part-time case (16) rear end, and other end flange is connected with back axle (13) front end; At described rear spine (15) back axle front frame (7) is installed;
Described front propeller shaft (19) and propons satellite differential (20) are arranged in front spine (18); Described front spine (18) is cylindrical, and the one end flanges is connected with part-time case (16) front end, and other end flange is connected with propons (21) rear end; Between described front spine (18) and propons (21), propons after poppet (3) is installed; Described front brake axle (23) is positioned at front braking spine (22); Described front braking spine (22) is cylindrical, and the one end flanges is connected with front brake (24) rear end, and other end flange is connected with propons (21) front end; Between described front braking spine (22) and propons (21), propons front frame (25) is installed; Described rear brake axle (10) is positioned at rear braking spine (12); Described rear braking spine (12) is cylindrical, and the one end flanges is connected with back axle (13) rear end, and other end flange is connected with rear brake (11) front end; At described rear braking spine (12) and back axle (13) back axle after poppet (9) is installed;
Between propons or rear axle shaft and vehicle frame (29), be provided with independent suspension device; Described propons or rear axle shaft arrange body cradle under the damper element near above the road wheel end; Described vehicle frame (29) is fixed on propons front frame (25), propons after poppet (3), back axle front frame (7) and the back axle after poppet (9), and this vehicle frame (29) arranges body cradle on the damper element (28) with the semiaxis relevant position, described independent suspension device is comprised of the lower body cradle on the semiaxis, upper body cradle (28) and elastic shock attenuation element (27), and the two ends of elastic shock attenuation element (27) are hinged with lower body cradle and upper body cradle (28) respectively;
Described propons (21) adopts flexible structure with back axle (13), and semiaxis can swing up and down around propons or back axle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220251088 CN202685936U (en) | 2012-05-31 | 2012-05-31 | Chassis for mining explosion-proof trackless rubber-tyred vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220251088 CN202685936U (en) | 2012-05-31 | 2012-05-31 | Chassis for mining explosion-proof trackless rubber-tyred vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202685936U true CN202685936U (en) | 2013-01-23 |
Family
ID=47541599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220251088 Withdrawn - After Issue CN202685936U (en) | 2012-05-31 | 2012-05-31 | Chassis for mining explosion-proof trackless rubber-tyred vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202685936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673394A (en) * | 2012-05-31 | 2012-09-19 | 山西华煤智科机电设备有限公司 | Mining anti-explosion trackless rubber tire vehicle chassis |
| CN103363844A (en) * | 2013-07-26 | 2013-10-23 | 辽宁保利特种车辆有限公司 | V-shaped multilayer lightningproof-structure armored vehicle with central spine beam transmission structure |
-
2012
- 2012-05-31 CN CN 201220251088 patent/CN202685936U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673394A (en) * | 2012-05-31 | 2012-09-19 | 山西华煤智科机电设备有限公司 | Mining anti-explosion trackless rubber tire vehicle chassis |
| CN102673394B (en) * | 2012-05-31 | 2014-08-06 | 山西华煤智科机电设备有限公司 | Mining anti-explosion trackless rubber tire vehicle chassis |
| CN103363844A (en) * | 2013-07-26 | 2013-10-23 | 辽宁保利特种车辆有限公司 | V-shaped multilayer lightningproof-structure armored vehicle with central spine beam transmission structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20140806 |
|
| RGAV | Abandon patent right to avoid regrant |