CN2841399Y - Chassis speial for automobile - Google Patents
Chassis speial for automobile Download PDFInfo
- Publication number
- CN2841399Y CN2841399Y CN 200520127498 CN200520127498U CN2841399Y CN 2841399 Y CN2841399 Y CN 2841399Y CN 200520127498 CN200520127498 CN 200520127498 CN 200520127498 U CN200520127498 U CN 200520127498U CN 2841399 Y CN2841399 Y CN 2841399Y
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- gear box
- hydraulic
- gear
- hydraulic pump
- special
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Abstract
The utility model discloses a chassis special for automobile, which includes an automobile frame and an engine installed on the automobile frame, a gear box, a drive shaft and a rear axle shaft, etc. A force-taking device interface of the gear box is connected with an input end of the force-taking device. An output end of the force-taking device is connected in series with a variable hydraulic pump and a gear hydraulic pump. On the drive shaft is sleeved a reducing gear box, in which an input shaft is installed. A running hydraulic motor is connected to one end of the input shaft. A pair of reducing gears meshing with each other are installed on the input shaft and the drive shaft in the reducing gear box, wherein one reducing gear and the drive shaft are installed and connected together through a clutch. An engine throttle control foot treadle is linked with a variable hydraulic pump control foot treadle. The chassis special for automobile has the advantages as follows: when the automobile is working, the chassis through hydraulic drive under the working condition of variable speed running not only provides dynamic force for driving operation, but also provides stable dynamic force for working machinery to guarantee working quality; when in long distance ferry, the chassis is switched into mechanical driving with fast ferry speed; the chassis special for automobile has simple structure, low cost, convenient repair and maintenance.
Description
Technical field
The utility model relates to a kind of special-purpose automobile chassis, especially can be used alternatingly two kinds of type of drive of machinery, hydraulic pressure and drive a kind of special-purpose automobile chassis that travels.
Background technology
Along with expanding economy and progress of science and technology, market has constantly proposed new requirement to the performance of special-use vehicle, and such as sweeping machine, water truck etc., the power that this class special vehicle should have driving to travel when work has the power that drives Work machine again.This class special vehicle operating speed is per hour about 10 kilometers, when remote transition, require the energy fast running, when operation, require under the condition that speed change is travelled, to guarantee operation quality, that is to say to travel because of road conditions condition variation speed change has changed engine speed, and causes the dynamic instability of transmission supporting operation to influence operation quality.At present, on the market there be the product of this class special-purpose automobile chassis: dispose the double dynamical version of travelling with Work machine that drives respectively of major and minor two driving engines 1.; 2. the configuration monomotor is connected in series the all-hydraulic mode of many Hydraulic Pumps and drives the version of travelling with Work machine.The vehicle oil consumption height, use cost height, the vehicle that dispose twin-engined structures are big and clumsy; The configuration monomotor is connected in series the vehicle of many Hydraulic Pumps full hydraulic drive structure, reach the moving velocity when both adapting to operation, require the speed of fast running when adapting to transition again, the hydraulic efficiency pressure system speed adjustable range is big, complex structure, manufacturing cost height, and the all-hydraulic transmission mode drive travel, the special-purpose automobile chassis of operation generally all is amateur car manufacturer small batch production, build guality is difficult to guarantee that the chassis fittings commonality is poor, the maintenance cost height.
Patent of invention prospectus CN1049218A in first to file discloses a kind of hydralic drive automobile, relate to a kind of fluid power system, drive a double-action automatic variable breakaway stator paddle pump operation by driving engine, the hydraulic fluid that produces is delivered to HM Hydraulic Motor on the drive wheel by circulating line, realizes the driving of automobile by HM Hydraulic Motor.Its weak point is when operation and transition, all can only drive with hydraulic transmission mode and travel, and moving velocity is slow, and outputting power uses for mobile devices and supporting operation machinery simultaneously.
A kind of takeoff output chassis of using is disclosed more at the utility model prospectus CN2219579Y of first to file.Mainly constitute by driving engine, operator platform, utility box, drive axle, frame, steeraxle.Utility box is between driving engine and frame, the left and right sidewall of utility box is installed more than one and is used axle, survey between the wall base plate is arranged, how many with wheel with being fixed with on the axle, be characterized in the utility box transferring power, hang online tool to the material effect, can be multiple facility provides mating power and drives the chassis of travelling simultaneously.This invention weak point is the inevitable rotating speed that change driving engine in engine low rotation speed scope continually because the iso-variable velocity of stopping, start to walk is travelled, thereby the stable operation that causes the dynamic instability of supporting operation is provided and influenced the Work machine device can not guarantee stable operation quality.
Summary of the invention
The utility model has overcome the deficiencies in the prior art, and a kind of the have mechanical drive in parallel and the special-purpose automobile chassis of hydraulic actuator are provided, and travels with the mechanical drive mode driving when cutting to solve special-use vehicle, and transition speed is fast; When operation is travelled, travel, simultaneously the problems such as stable power that also can provide supporting operation to need with the hydraulic transmission mode variable speed drive (VSD).
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of special-purpose automobile chassis, comprise vehicle frame 9 and establish thereon operator's compartment 20, driving engine 3, change speed gear box 5, transmission shaft 11, rear axle beam 10, engine throttle control pin pedal 2, the input end of change speed gear box 5 wherein connects driving engine 3, the mouth of change speed gear box 5 connects an end of transmission shaft 11, the power takeoff interface of change speed gear box 5 connects the input end of power takeoff 15, the other end of transmission shaft 11 connects rear axle beam 10, the mouth of described power takeoff 15 is serially connected with volume adjustable hydraulic pump 13, gear hydraulic pump 12, it is link gear that described engine throttle control pin pedal 2 connects with volume adjustable hydraulic pump control pin pedal 1, on described transmission shaft 11, be socketed with a drop-gear box 6, be provided with input shaft 18 in the described drop-gear box 6, the end connection that described input shaft 18 passes drop-gear box 6 is equipped with the HM Hydraulic Motor 8 of travelling, one-level gear 16 fastening being installed on the drop-gear box 6 interior input shafts 18, power-transfer clutch 7 fastening being installed on drop-gear box 6 intermediate solid drive shafts 11, after connecting power-transfer clutch 7, final stage gear 17 is socketed on drop-gear box 6 intermediate solid drive shafts 11, be the gear reduction engaged transmission between one-level gear 16 and the final stage gear 17, described volume adjustable hydraulic pump 13 is by oil pipe and hydraulic reservoir 4, the hydraulic valve integrated package group 14 and HM Hydraulic Motor 8 compositions that travel drive the hydraulic drive circuit of travelling, and gear hydraulic pump 12 is by hydraulic oil pipe and hydraulic reservoir 4, hydraulic valve integrated package group 14 is provided hydraulicdriven takeoff output with car supporting operation machinery.
Be provided with the voltage stabilizing output unit in the described hydraulic valve integrated package group 14.
Described power-transfer clutch 7 can connect fastening being installed on the transmission shaft 11 or with one-level gear 16 in back with final stage gear 17 and connect fastening being installed on the input shaft 18 in back.
Described power-transfer clutch 7 is electromagnetic clutch or mechanical clutch.
Described gear hydraulic pump 12 is one or more.
The zero position and the locking of the middling speed position of described engine throttle control pin pedal 2 corresponding volume adjustable hydraulic pump control pin pedal 1 connect.
The form of described volume adjustable hydraulic pump control pin pedal 1 control is electric-liquid type or mechanical hydraulic-pressure type.
In operator's compartment 20, be provided with a hand throttle control handle 19.
When operation was travelled, driving engine connected change speed gear box by the special-use vehicle of the utility model special-purpose automobile chassis repacking, and change speed gear box is hung neutral gear and just disconnected driving coupling between driving engine, change speed gear box and the transmission shaft.The arrangement of clutch of handling in the power takeoff be " closing ", the transmission of connection driving engine, change speed gear box, power takeoff and volume adjustable hydraulic pump, gear hydraulic pump, the volume adjustable hydraulic pump transmission HM Hydraulic Motor of travelling.The power-transfer clutch of handling in the drop-gear box is " closing ", connects the transmission of travel HM Hydraulic Motor and transmission shaft, and the HM Hydraulic Motor of travelling is travelled by drop-gear box, transmission shaft transmission rear axle beam powered vehicle, and driving engine travelled with hydraulicdriven mode powered vehicle when operation was travelled.Engine throttle control pin pedal connects volume adjustable hydraulic pump control pin pedal becomes linkage structure, the middling speed locking position of the corresponding engine throttle control pin of the zero position of volume adjustable hydraulic pump control pin pedal pedal connects, one manual throttle control hand lever is set, handling the hand throttle control handle behind the engine starting makes driving engine rotate in middling speed, at this moment stepping on engine throttle control pin pedal arrives when locking the variable press pump control pin pedal zero position that connects, the volume adjustable hydraulic pump control pin pedal control volume adjustable hydraulic pump variable transmission that then the links HM Hydraulic Motor speed change of travelling is rotated, the fluid motor-driven of travelling vehicle speed variation travels, and vehicle has realized that by hydraulic transmission mode speed change travels.At this moment the rotating speed of driving engine in moderate speed range along with the travel variation of engine throttle control pin pedal of the variation of load and interlock of speed change is slightly fluctuateed, the gear hydraulic pump has guaranteed the supporting operation quality by stable-pressure device output stablizing power in the hydraulic valve integrated package group to the supporting operation machinery with car under the power takeoff transmission.
When remote conversion work-yard vehicle needs fast running, handling the hand throttle control handle resets, handle arrangement of clutch in the power takeoff and be " from " the disconnection driving engine, change speed gear box and volume adjustable hydraulic pump, driving coupling between the gear hydraulic pump, handle in the drop-gear box power-transfer clutch for " from " disconnect the driving coupling of travelling between HM Hydraulic Motor and the transmission shaft, handle change speed gear box and be suspended to the gear that travels that advances or move backward from hanging neutral gear, the special-use vehicle of the utility model special-purpose automobile chassis repacking just can drive fast running with mechanical drive mode with general vehicle the samely like this.
The utility model compared with prior art has following advantage and good effect:
1, the special-use vehicle driving engine when operation owing to the utility model repacking fluctuates in moderate speed range, its fluctuation range is little, and with the stable-pressure device in hydraulic transmission mode and the hydraulic valve integrated package group for providing power with the car Work machine, so can be under the operating condition that speed change is travelled, provide stable power to Work machine, guaranteed operation quality.
2, because special-purpose automobile chassis of the present utility model is provided with mechanical drive in parallel and hydrostatic drive drives mobile devices, so being installed, special-use vehicle of the present utility model not only can drive the power that travels and the supporting operation mechanically stable is provided in the all-hydraulic transmission mode during operation, and when transition, can equally with general-utility car drive special-use vehicle fast running, mobility strong, efficient height with mechanical drive mode.
3, special-purpose automobile chassis of the present utility model can be assembled with design plan of the present utility model, and it is simple in structure, also can reequip with two class car chassiss, the turning to of chassis, brake, propons, back bridge portion can be used the automobile universal accessories, maintenance and maintenance are very convenient, and manufacturing and maintenance cost are low.
4, special-purpose automobile chassis of the present utility model is the monomotor configuration, and oil consumption is low, and compact conformation easily repacks the small, dedicated vehicle into.
Description of drawings
Fig. 1 is the front view of the utility model special-purpose automobile chassis;
Fig. 2 is the birds-eye view of the utility model special-purpose automobile chassis;
Fig. 3 is the drop-gear box inner structure scheme drawing among Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is done explanation in further detail.
There are operator's compartment, vehicle frame, driving engine, change speed gear box, transmission shaft, rear axle beam, engine throttle control pin pedal in the general automobiles chassis.Operator's compartment is installed in the vehicle frame front upper, engine throttle control pin pedal is installed in lower front in the operator's compartment, engine installation is in the vehicle frame front portion, change speed gear box connects engine installation on vehicle frame, the transmission shaft front end connects change speed gear box, the rear end connects rear axle beam, and rear axle beam is installed in the below at vehicle frame rear portion.Engine throttle control pin pedal control engine speed, the engine-drive change speed gear box, the change speed gear box transmission drive shaft, transmission shaft transmission rear axle beam, driving engine has been realized the transmission rear axle beam by transfer gear box, transmission shaft, the rear axle beam powered vehicle is travelled.
The utility model special-purpose automobile chassis comprises operator's compartment 20, vehicle frame 9, volume adjustable hydraulic pump control pin pedal 1, engine throttle control pin pedal 2, hand throttle control handle 19, driving engine 3, change speed gear box 5, power takeoff 15, volume adjustable hydraulic pump 13, gear hydraulic pump 12, hydraulic valve integrated package group 14, the HM Hydraulic Motor of travelling 8, drop-gear box 6, power-transfer clutch 7, transmission shaft 11, rear axle beam 10, hydraulic reservoir 4, one-level gear 16, final stage gear 17 and input shaft 18.Operator's compartment 20 is installed in the top of vehicle frame 9 front portions, and driving engine 3 is installed in vehicle frame 9 front portions, and the input end of change speed gear box 5 connects driving engine 3, and the mouth of change speed gear box 5 connects an end of transmission shaft 11, and the power takeoff interface of change speed gear box 5 connects the input end of power takeoff 15.The mouth serial connection volume adjustable hydraulic pump 13 and the gear hydraulic pump 12 of power takeoff 15, described gear hydraulic pump 12 is more than one, power takeoff has arrangement of clutch for 15 li, by handle can from, close connecting and transmission between change speed gear box 5 and volume adjustable hydraulic pump 13, the gear hydraulic pump 12.The other end driving rear axle axle 10 of transmission shaft 11, socket drop-gear box 6 on transmission shaft 11 is parallel to transmission shaft 11 and is provided with input shaft 18 in drop-gear box 6.The HM Hydraulic Motor of travelling 8 is installed on the end of 6 one side input shafts 18 of drop-gear box, input shaft 18 in drop-gear box 6 tightens one-level gear 16 is installed, power-transfer clutch 7 fastening being installed on drop-gear box 6 intermediate solid drive shafts 11, after connecting power-transfer clutch 7, final stage gear 17 is socketed on drop-gear box 6 intermediate solid drive shafts 11, be the gear reduction engaged transmission between one-level gear 16 and the final stage gear 17, by power-transfer clutch 7 can from, close the driving coupling between final stage gear 17 and the transmission shaft 11, play from, close the driving coupling effect of travelling between HM Hydraulic Motor 8 and the transmission shaft 11.Power-transfer clutch 7 is electromagnetic type or mechanical type, and described power-transfer clutch 7 can connect fastening being installed on the transmission shaft 11 or with one-level gear 16 in back with final stage gear 17 and connect fastening being installed on the input shaft 18 in back.Volume adjustable hydraulic pump 13, the HM Hydraulic Motor 8 of travelling, hydraulic valve integrated package group 14, connect the hydraulic drive circuit that the formation powered vehicle is travelled accordingly with hydraulic oil pipe between the hydraulic reservoir 4, gear hydraulic pump 12, hydraulic valve integrated package group 14, hydraulic reservoir 4 and some HM Hydraulic Motor with car supporting operation machinery, connect hydraulic drive circuit (the not shown in the accompanying drawings hydraulic drive circuit that forms driving supporting operation machine work with hydraulic oil pipe between the hydraulic ram, some HM Hydraulic Motor of not shown supporting operation machinery, hydraulic ram), be provided with the voltage stabilizing output unit in the hydraulic valve integrated package group.Hydraulic valve integrated package group 14, hydraulic reservoir 4 are installed in respectively on the vehicle frame 9, and volume adjustable hydraulic pump 13 sucks hydraulic oil and drives the HM Hydraulic Motor 8 of travelling by hydraulic valve integrated package group 14 and hydraulic oil pipeline with hydraulic transmission mode from hydraulic reservoir 4.Hand throttle control handle 19 is installed in the operator's compartment 20, volume adjustable hydraulic pump control pin pedal 1, engine throttle control pin pedal 2 are installed in lower front in the operator's compartment 20, the corresponding locking with the zero position of volume adjustable hydraulic pump control pin pedal 1 in the middling speed position of engine throttle control pin pedal 2 connects becomes linkage structure, and the control forms of volume adjustable hydraulic pump control pin pedal 1 can be electric-liquid type or mechanical hydraulic-pressure type.By handling, described transmission shaft 11 can be subjected to the transmission of the change speed gear box 6 or the HM Hydraulic Motor 8 of travelling respectively and transmission rear axle beam 10, and rear axle beam 10 powered vehicle are travelled.
When operation was travelled, operation change speed gear box 5 was hung neutral gears and has just been disconnected the mechanical drive that driving engine 3, change speed gear box 5 connect transmission shafts 11; Arrangement of clutch in the manipulation power takeoff 15 is for closing, and driving engine 3 connects the transmission of volume adjustable hydraulic pumps 13, gear hydraulic pump 12 by change speed gear box 5, power takeoff 15; Power-transfer clutch 7 in the manipulation drop-gear box 6 connects the transmission of travelling between HM Hydraulic Motor 8, input shaft 18, one-level gear 16, final stage gear 17 and the transmission shaft 11 for closing.Handled change speed gear box 5 extension neutral gears with the mechanical drive between the transmission shaft 11 and disconnected owing to connecting driving engine 3, driving engine 3 passes through change speed gear box 5 transmission power takeoffs 15 transmission volume adjustable hydraulic pump 13 again, gear hydraulic pump 12, volume adjustable hydraulic pump 13 sucks hydraulic oil and drives the HM Hydraulic Motor 8 of travelling by hydraulic valve integrated package group 14 and hydraulic oil pipeline with hydraulic transmission mode from hydraulic reservoir 4, the HM Hydraulic Motor of travelling 8 is by input shaft 18, one-level gear 16, final stage gear 17, power-transfer clutch 7 transmission drive shafts 11 transmission rear axle beam 10 powered vehicle again travel, and driving engine 3 travels with the hydraulic transmission mode powered vehicle when having realized operation.Hand throttle control handle 19 is handled in start the engine 3 backs makes driving engine 3 rotate in middling speed, and driving engine 3 rotates by change speed gear box 5, power takeoff 15 transmission volume adjustable hydraulic pumps 13, gear hydraulic pump 12; After stepping on the zero position of engine throttle control pin pedal 2 arrival volume adjustable hydraulic pump control pin pedals 1, continuing to step on 2 on engine throttle control pin pedal interlock volume adjustable hydraulic pump control pin pedal, 1 manipulated variable Hydraulic Pump, 13 variablees output transmission HM Hydraulic Motor 8 speed changes of travelling rotates, the HM Hydraulic Motor of travelling 8 by input shaft 18, one-level gear 16, final stage gear 17, power-transfer clutch 7 transmission drive shafts 11 again transmission rear axle beam 10 powered vehicle speed changes travel, vehicle has realized that by control system and power hydraulic system speed change travels.Because speed change the travel variation of load and the variation of engine throttle stretcher 2 positions, the rotating speed of driving engine 3 be slightly fluctuation and provide vehicle speed variation to travel simultaneously and the power of supporting operation by volume adjustable hydraulic pump 13, gear hydraulic pump 12 in moderate speed range; The gear hydraulic pump 12 of serial connection volume adjustable hydraulic pump 13 is under power takeoff 15 transmissions, from hydraulic reservoir 4, suck hydraulic oil by the stable-pressure device in hydraulic oil pipeline and the hydraulic valve integrated package group 14, stable supporting operation power transmission some HM Hydraulic Motor and hydraulic ram work (some HM Hydraulic Motor and hydraulic ram with car supporting operation machinery are not shown in the drawings) with car supporting operation machinery are provided.During with the special-use vehicle operation of special-purpose automobile chassis of the present utility model repacking with hydraulicdriven mode variable speed drive (VSD) vehicle ' and provide and stablize power and be used for supporting operation.
When operation finishes remote transition, handle hand throttle control handle 19 and reset; Handle arrangement of clutch in the power takeoff 15 and be from, disconnect the driving coupling of driving engine 3, change speed gear box 5 and volume adjustable hydraulic pump 13, gear hydraulic pump 12; Handle power-transfer clutch 7 in the drop-gear box 6 and be from, the disconnection driving coupling between HM Hydraulic Motor 8 and the transmission shaft 11 of travelling; Operation change speed gear box 5 is suspended to D Drive or reverse from hanging neutral gear, has realized the connection that driving engine 3 travels with the mechanical drive mode powered vehicle like this.Driving engine 3 drives change speed gear box 5, and change speed gear box 5 drives transmission shaft 11, transmission shaft 11 driving rear axle axles 10, and rear axle beam 10 drives special-use vehicle and travels.Travel with the mechanical drive mode powered vehicle when special-use vehicle of the utility model special-purpose automobile chassis repacking is cut to, vehicle mobility is good, and transition speed is fast.
Special-purpose automobile chassis of the present utility model also can be reequiped with two class car chassiss, see also Fig. 3, for making things convenient for installation original transmission shaft 11 on the two class car chassiss can be disconnected, drop-gear box 6 is installed in socket on open circuited transmission shaft 11, with power-transfer clutch 7 fastening being installed on drop-gear box 6 intermediate solid drive shafts 11, sockets were not installed on drop-gear box 6 intermediate solid drive shafts 11 after level gear 17 connected power-transfer clutch 7, in drop-gear box 6, be parallel to transmission shaft 11 input shaft 18 is installed, one-level gear 16 is fastening be installed on the input shaft 18 and with level gear 17 engaged transmission not, drop-gear box 6 outer input shaft 18 1 ends are installed the HM Hydraulic Motor of travelling, and with universal-joint open circuited transmission shaft 11 are linked up again.By present design assembling or with the special-purpose automobile chassis of two class car chassiss repacking also all within the scope that the utility model is protected.Below only be another embodiment of the present utility model, adopt drop-gear box 5 installations of alternate manner also to belong to protection domain of the present utility model.
Gear transmission in the drop-gear box 5 can be designed as multiaxis, multi-stage gear transmission, also all within the scope of the utility model protection.
Claims (8)
1, a kind of special-purpose automobile chassis, comprise vehicle frame (9) and establish thereon operator's compartment (20), driving engine (3), change speed gear box (5), transmission shaft (11), rear axle beam (10), engine throttle control pin pedal (2), the input end of change speed gear box wherein (5) connects driving engine (3), the mouth of change speed gear box (5) connects an end of transmission shaft (11), the power takeoff interface of change speed gear box (5) connects the input end of power takeoff (15), the other end of transmission shaft (11) connects rear axle beam (10), it is characterized in that: the mouth of described power takeoff (15) is serially connected with volume adjustable hydraulic pump (13), gear hydraulic pump (12), it is link gear that described engine throttle control pin pedal (2) connects with volume adjustable hydraulic pump control pin pedal (1), on described transmission shaft (11), be socketed with a drop-gear box (6), be provided with input shaft (18) in the described drop-gear box (6), the end connection that described input shaft (18) passes drop-gear box (6) is equipped with the HM Hydraulic Motor of travelling (8), one-level gear (16) is fastening to be installed on the interior input shaft of drop-gear box (6) (18), power-transfer clutch (7) is fastening to be installed on drop-gear box (6) intermediate solid drive shaft (11), final stage gear (17) is socketed on drop-gear box (6) intermediate solid drive shaft (11) after connecting power-transfer clutch (7), between one-level gear (16) and the final stage gear (17) is the gear reduction engaged transmission, described volume adjustable hydraulic pump (13) is by oil pipe and hydraulic reservoir (4), hydraulic valve integrated package group (14) and the HM Hydraulic Motor of travelling (8) composition drive the hydraulic drive circuit of travelling, and gear hydraulic pump (12) is by hydraulic oil pipe and hydraulic reservoir (4), hydraulic valve integrated package group (14) is provided hydraulicdriven takeoff output with car supporting operation machinery.
2, special-purpose automobile chassis according to claim 1 is characterized in that: be provided with the voltage stabilizing output unit in the described hydraulic valve integrated package group (14).
3, special-purpose automobile chassis according to claim 1 is characterized in that: described power-transfer clutch can connect fastening being installed on the transmission shaft (11) in back with final stage gear (17), or and fastening being installed on the input shaft (18) in one-level gear (16) connection back.
4, according to claim 1 or 3 described special-purpose automobile chassis, it is characterized in that: described power-transfer clutch (7) is electromagnetic clutch or mechanical clutch.
5, special-purpose automobile chassis according to claim 1 is characterized in that: described gear hydraulic pump (12) is for one or more.
6, special-purpose automobile chassis according to claim 1 is characterized in that: the zero position of the corresponding volume adjustable hydraulic pump control pin pedal in the middling speed position of described engine throttle control pin pedal (2) (1) and locking connect.
7, special-purpose automobile chassis according to claim 1 is characterized in that: the form of described volume adjustable hydraulic pump control pin pedal (1) control is electric-liquid type or mechanical hydraulic-pressure type.
8, special-purpose automobile chassis according to claim 1 is characterized in that: in operator's compartment (20), be provided with a hand throttle control handle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520127498 CN2841399Y (en) | 2005-10-18 | 2005-10-18 | Chassis speial for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520127498 CN2841399Y (en) | 2005-10-18 | 2005-10-18 | Chassis speial for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2841399Y true CN2841399Y (en) | 2006-11-29 |
Family
ID=37445294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520127498 Expired - Lifetime CN2841399Y (en) | 2005-10-18 | 2005-10-18 | Chassis speial for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2841399Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587957A (en) * | 2012-04-05 | 2012-07-18 | 昆山晋桦豹胶轮车制造有限公司 | Anti-explosion hydraulic water sprinkler |
| CN105437960A (en) * | 2015-08-03 | 2016-03-30 | 襄阳市志达腾骏车辆技术有限公司 | Special vehicle chassis |
-
2005
- 2005-10-18 CN CN 200520127498 patent/CN2841399Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587957A (en) * | 2012-04-05 | 2012-07-18 | 昆山晋桦豹胶轮车制造有限公司 | Anti-explosion hydraulic water sprinkler |
| CN105437960A (en) * | 2015-08-03 | 2016-03-30 | 襄阳市志达腾骏车辆技术有限公司 | Special vehicle chassis |
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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 |
Effective date of abandoning: 20051018 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |