CN207773286U - A kind of 8 × 8 bridge layer chassis specials - Google Patents
A kind of 8 × 8 bridge layer chassis specials Download PDFInfo
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- CN207773286U CN207773286U CN201820130633.8U CN201820130633U CN207773286U CN 207773286 U CN207773286 U CN 207773286U CN 201820130633 U CN201820130633 U CN 201820130633U CN 207773286 U CN207773286 U CN 207773286U
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- vehicle frame
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- bridge layer
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Abstract
The utility model discloses a kind of 8 × 8 bridge layer chassis specials, belong to 8 × 8 bridge layer chassis technology fields, the cab mount bracket of sinking concave structure is provided on the vehicle frame of 8 × 8 bridge layer chassis special, and driver's cabin is installed as by low-position cab by cab mounting, ensure that vehicle height is less than 2600mm, it avoids installing standby interfere with upper, and keep the space layout on chassis compacter in driver's cabin rear setting sectional shelf-unit, wheelbase is designed shorter as possible, improve the mobility of bridge layer, it is then that traditional Two-layer Beam is changed to three layers of groove profile girder construction in terms of vehicle frame, to meet vehicle carriage requirement.
Description
Technical field
The utility model is related to bridge layer chassis technology field, more particularly to a kind of 8 × 8 bridge layer chassis specials.
Background technology
Current 8 × 8 bridge formation chassis substantially uses universal chassis, but uses existing 8 × 8 bridge layer of universal chassis
Vehicle height can in 3000mm or more, be easy with above shelve bridge device occur using interference, two or three bridge axles away from can 3500mm with
On, bridge layer mobility is influenced, furthermore the body frame structure for automotive on used chassis is universal Two-layer Beam, be cannot be satisfied at all existing whole
Vehicle carriage requirement.
So heavy 8 × 8 bridge layer of a11wheel drive is to need a chassis special, to adapt to upper loading lotus, general arrangement
Etc. demands.It is by the top of driver's cabin, so the chassis special of design requires to be fully loaded with shape that bridge device is shelved in actual use
State（33 tons of gross mass）When bridge layer vehicle height cab roof to ground should be not more than 2600mm, and wheelbase also should be short as possible,
The mobility of bridge layer is improved with this, and vehicle frame should also meet vehicle carriage requirement.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of 8 × 8 bridge layer chassis specials；8 × 8 frame
It is provided with the cab mount bracket of sinking concave structure on the vehicle frame of bridge vehicle chassis special, and will be driven by cab mounting
Room is installed as low-position cab, ensures that vehicle height is less than 2600mm, avoids and upper installing is standby interferes, and after driver's cabin
Side's setting sectional shelf-unit keeps the space layout on chassis compacter so that wheelbase can design shorter as possible, raising bridge layer
Mobility, be then that traditional Two-layer Beam is changed to three layers of groove profile girder construction in terms of vehicle frame, to meet vehicle carriage requirement.
In order to solve the above-mentioned technical problem, a kind of 8 × 8 bridge layer chassis special provided by the utility model, including vehicle frame,
Cab mount bracket is provided on the vehicle frame, cab mount bracket uses sinking concave structure, cab mount bracket
On be provided with cab mounting, cab mounting is connected with low-position cab, at the top of low-position cab terrain clearance be 2520mm ~
2580mm；
The rear of the low-position cab is provided with sectional shelf-unit, be provided on sectional shelf-unit Air Filter Used in Desert, silencer,
Steering reservoir, battery box, accumulator, urea tank and gas receiver；On the right side of the first two bridge mud guard and vehicle frame on the right side of the vehicle frame
Fuel tank installation space is provided between first three bridge mud guard, first three on the left of the first two bridge mud guard and vehicle frame on the left of the vehicle frame
Dress installation spare tyre space is provided between bridge mud guard；
The vehicle frame uses three layers of groove profile girder construction.
Further to improve, the cab mount bracket on above-mentioned vehicle frame is located at automobile front-axle center line front.
Further to improve, the front of above-mentioned low-position cab is equipped with protective frame before anticollision.
Further to improve, the cooling module of engine low position on above-mentioned chassis is below low-position cab, engine
The state of the cooling fan of refrigerating module is low-end trim.
Further to improve, the steering wheel of the steering on above-mentioned chassis uses horizontal arrangement, the steering of steering
Tubing string turns to force direction by the change of right-angle drive device from low-position cab, and horizontal arrangement is special also for this is further decreased
The height of profit preferably avoids occurring using interference with upper dress.
It is further to improve, reinforcing plate is connected on the outside of above-mentioned chassis, reinforcing plate is connected with subframe, subframe connection
There is upper installing standby.
Further to improve, the height of the frame cross assembly on above-mentioned vehicle frame is less than the top airfoil of longitudinal beam, vehicle frame
Tail boom assembly in crossbeam assembly uses box-structure, the height of the frame cross assembly on vehicle frame to be less than the upper limb of longitudinal beam
Face can avoid the equipment of frame cross assembly installation and upper installing be standby interferes, furthermore, also can be that upper installing is standby save much
Tail boom assembly is designed as box-structure, then can better meet heavily loaded requirement by use space.
Further to improve, the approach angle α on above-mentioned chassis is more than 20 degree, and the front overhang length on chassis is less than 2445mm, chassis
Wheelbase be 1950mm+2900 mm+1400mm, the rear overhang length on chassis is 1000mm, three layers of trough girder knot of the vehicle frame
The size of structure is 8mm+8mm+8mm, and the top airfoil width of vehicle frame is 80mm, the rear end outer width 866mm of vehicle frame, by above-mentioned peace
Dress arrangement, this patent design data can be as described above, fully meets the demand of bridge layer, and certainly, above-mentioned data are only this
The embodiment of patents list.
Further to improve, the size of three layers of groove profile girder construction of above-mentioned vehicle frame is 8mm+8mm+8mm, the top airfoil of vehicle frame
Width is 80mm, the rear end outer width 866mm of vehicle frame, with described above.
Compared with prior art, the utility model has the advantages that：
It is provided with the cab mount bracket of sinking concave structure on the vehicle frame of the utility model, and passes through cab mounting
Driver's cabin is installed as low-position cab, ensures that vehicle height is less than 2600mm, avoids installing standby interfere with upper；And it is driving
Room rear setting sectional shelf-unit is sailed to install Air Filter Used in Desert, silencer, steering reservoir, battery box, accumulator, urea tank and storage
Fuel tank installation space, vehicle frame is arranged between first three bridge mud guard on the right side of the first two bridge mud guard and vehicle frame on the right side of vehicle frame in inflator
Dress installation spare tyre space in setting between first three bridge mud guard on the left of the first two bridge mud guard and vehicle frame in left side so that on chassis
Space layout it is compacter so that wheelbase can design mobility that is shorter as possible, and then improving bridge layer, furthermore by desert
Air filter, silencer, steering reservoir, battery box, accumulator, urea tank and gas receiver are mounted on sectional shelf-unit, moreover it is possible to be upper
Standby save of installing more utilizes space, further avoids interfering with upper dress；It is then by traditional Two-layer Beam in terms of vehicle frame
Three layers of groove profile girder construction are changed to, to meet vehicle carriage requirement.
Description of the drawings
Fig. 1 is the utility model schematic front view.
Fig. 2 is the utility model schematic top plan view.
Fig. 3 is that the utility model installs the schematic front view for shelving bridge device.
Fig. 4 is the utility model cab mount bracket structural schematic diagram.
As shown in the figure：It is protected before 1- driver's cabins；2- low-position cabs；3- cooling module of engine；4- engines；5- eliminates the noise
Device；6- battery boxs；7- accumulators；8- speed changers；The first two bridge mud guard of 9-；10- front driving axles；11- transfer gears；It is driven in 12-
Bridge；First three bridge mud guard of 13-；14- rear driving axles；15- cab mount brackets；16- cabin front suspensions are set；17- cooling fans；
18- driving cab rear suspensions；19- Air Filter Used in Desert；20- Front Leaf Springs；The previous bridge mud guards of 21-；22- iron fuel tanks；Steel after 23-
Flat spring；24-14.00R20 tire and wheel set；25- vehicle frames；26- subframes.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
As shown in Figure 1, Figure 2 and Figure 4, a kind of 8 × 8 bridge layer chassis specials, including vehicle frame 25 are arranged on the vehicle frame 25
There are cab mount bracket 15, cab mount bracket 15 to use sinking concave structure, be provided on cab mount bracket 15
Cab mounting, cab mounting are connected with low-position cab 2,2 top terrain clearance of low-position cab be 2520mm ~
2580mm；The rear of the low-position cab 2 is provided with sectional shelf-unit, and Air Filter Used in Desert 19 is provided on sectional shelf-unit, is eliminated the noise
Device 5, steering reservoir, battery box 6, accumulator 7, urea tank and gas receiver；The first two bridge mud guard 9 and vehicle on 25 right side of the vehicle frame
It is provided with fuel tank installation space between first three bridge mud guard 13 on the right side of frame, the first two bridge mud guard 9 on the left of the vehicle frame and vehicle
Dress installation spare tyre space is provided between first three bridge mud guard 13 on the left of frame；The vehicle frame 25 uses three layers of trough girder knot
Structure.
Cab mount bracket 15 on the vehicle frame 25 is located at automobile front-axle center line front, the low-position cab 2
Front protective frame 1 before anticollision is installed, 4 refrigerating module of engine, 3 low position on the chassis is under low-position cab 2
The state of side, the cooling fan of 4 refrigerating module 3 of engine is low-end trim, and the steering wheel of the steering on the chassis is adopted
With horizontal arrangement, the steering column of steering is changed by right-angle drive device turns to force direction from low-position cab, described
Reinforcing plate is connected on the outside of chassis, reinforcing plate is connected with subframe 26, and subframe 26, which is connected with, installs standby, the vehicle frame 25
On the height of frame cross assembly be less than the top airfoil of longitudinal beam, the tail boom assembly in frame cross assembly uses box knot
Structure, the approach angle α on the chassis are more than 20 degree, and the front overhang length on chassis is less than 2445mm, the wheelbase on chassis for 1950mm+
The rear overhang length of+1400 mm of 2900mm, chassis are 1000mm, and the size of three layers of groove profile girder construction of the vehicle frame 25 is 8mm+
The top airfoil width of 8mm+8mm, vehicle frame are 80mm, the rear end outer width 866mm of vehicle frame.
The utility model provides a kind of 8 × 8 bridge layer chassis specials, is transformed on vehicle frame on the basis of ripe universal chassis
Cab mount bracket makes it that can install low-position cab, and low-position cab is visited before being arranged in previous bridge center line, ensures to drive
Ceiling is to ground level 2580mm；All frame cross of gearbox Rear frame are not higher than longeron top airfoil, and tail boom uses box
Structure adaptation heavy duty requirement, after engine accessory power rating air filter, silencer etc., battery box and braking gas receiver are arranged in driver's cabin
On upper position of engine sectional shelf-unit, saved more using space for upper dress, approach angle is more than 20 ° of wheelbases and selects 1950+2900+
1400mm, two or three bridges are 2900mm, and vehicle frame uses tri- layers of groove profile girder constructions of 8+8+8mm, and vehicle power is powerful, connection and reasonable arrangement, full
The demands such as sufficient bridging equipment load, power taking, space layout.
The utility model includes protection 1, low-position cab 2, cooling module of engine 3, engine 4, noise elimination before driver's cabin
Device 5, battery box 6, accumulator 7, speed changer 8, the first two bridge mud guard 9, front driving axle 10, transfer gear 11, middle drive axle 12, in after
Bridge integrated mudguard（First three bridge mud guard）13, rear driving axle 14, cab mount bracket 15, cabin front suspension set 16, are cold
But fan 17, driving cab rear suspension 18, Air Filter Used in Desert 19, Front Leaf Spring 20, previous bridge mud guard 21, iron fuel tank 22, after
Leaf spring 23,14.00R20 tires and the parts such as wheel set 24 and vehicle frame 25.
The chassis special is 8 × 8 chassis of a11wheel drive, and using low-position cab 2, driver's cabin sets 16 by cabin front suspension
It is fixed on driving cab rear suspension 18 on the vehicle frame cab mount bracket 15 of automobile front-axle center line front, engine cool mould
For 3 low position of block under driver's cabin, cooling fan 17 designs low-end trim；Steering wheel uses horizontal arrangement in steering, turns
Changed by a right angle driver after to tubing string and turn to force direction from low-position cab, thereafter by transmission shaft and horizontal direction
Machine connects；The height for reducing driver's cabin as possible under the premise of guarantee approach angle and front overhang length meet technology requirement, meets
Fully loaded cab roof terrain clearance 2580mm requirements, protective frame 1 before anticollision is installed in driver's cabin front.
Wheelbase Z1+Z2+Z3 is 1950mm+2900mm+1400mm, and front overhang X1 is 2445mm, and rear overhang X2 is 1000mm, is carried
High vehicle mobility, power system engine 4, speed changer 8, transfer gear 11, front driving axle 10, middle drive axle 12, rear driving
Bridge 14 and 14.00R20 tires and wheel set 24 etc. meet the matching of vehicle dynamic property and require, the desert air of engine aspirating system
Filter 19, the silencer 5 of exhaust system, steering reservoir, battery box 6, accumulator 7, urea tank and gas receiver are arranged in driving
On sectional shelf-unit behind room, iron fuel tank 22 is arranged on the right side of vehicle frame between two or three bridges, the reserved upper dress installation in left side between two or three bridges
Spare tyre space, arrangement are compact；Vehicle frame 25 uses special three layers of 8+8+8mm vehicle frames, vehicle frame top airfoil width 80mm, outside rear end
Wide 866mm adjusts beam height and structure, meets vehicle frame intensity requirement under case of heavy load, and vehicle installs a bridge mud guard 21, two
Bridge mud guard 9 and middle rear axle integrated mudguard（First three bridge mud guard）13.
As shown in figure 3,8 × 8 bridge layer chassis specials and above shelving bridge device Matching installation schematic diagram, upper installing is standby to be passed through
Subframe 26 is welded to connect with the reinforcing plate on the outside of chassis special, and chassis bearing requirements are completed as carrier vehicle.
The design concept of this patent is exactly low level and compact, and terrain clearance at the top of driver's cabin is made to meet entire vehicle design requirement,
Each system arrangement on chassis is compact, dependable performance, vehicle novel in appearance air.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within claimed the scope of the utility model
It is interior.
Claims (9)
1. 8 × 8 bridge layer chassis special of one kind, including vehicle frame, it is characterised in that：Driver's cabin installation branch is provided on the vehicle frame
Frame, cab mount bracket use sinking concave structure, cab mounting, cab mounting are provided on cab mount bracket
It is connected with low-position cab, terrain clearance is 2520mm ~ 2580mm at the top of low-position cab；
The rear of the low-position cab is provided with sectional shelf-unit, and Air Filter Used in Desert, silencer, steering are provided on sectional shelf-unit
Oil tank, battery box, accumulator, urea tank and gas receiver；First three on the right side of the first two bridge mud guard and vehicle frame on the right side of the vehicle frame
Fuel tank installation space is provided between bridge mud guard, first three bridge gear on the left of the first two bridge mud guard and vehicle frame on the left of the vehicle frame
Dress installation spare tyre space is provided between mud plate；
The vehicle frame uses three layers of groove profile girder construction.
2. 8 × 8 bridge layer chassis special according to claim 1, it is characterised in that：Driver's cabin installation on the vehicle frame
Holder is located at automobile front-axle center line front.
3. 8 × 8 bridge layer chassis special according to claim 1, it is characterised in that：Pacify the front of the low-position cab
Equipped with protective frame before anticollision.
4. 8 × 8 bridge layer chassis special according to claim 1, it is characterised in that：The engine cool mould on the chassis
For block low position below low-position cab, the state of the cooling fan of cooling module of engine is low-end trim.
5. 8 × 8 bridge layer chassis special according to claim 1, it is characterised in that：Steering on the chassis
Steering wheel uses horizontal arrangement, and the steering column of steering is changed by right-angle drive device comes from low-position cab steering force side
To.
6. 8 × 8 bridge layer chassis special according to claim 1, it is characterised in that：It is connected with and adds on the outside of the chassis
Strong plate, reinforcing plate are connected with subframe, and it is standby that subframe is connected with installing.
7. 8 × 8 bridge layer chassis special according to claim 1, it is characterised in that：Frame cross on the vehicle frame is total
At height be less than the top airfoil of longitudinal beam, the tail boom assembly in frame cross assembly uses box-structure.
8. 8 × 8 bridge layer chassis special according to claim 1, it is characterised in that：The approach angle α on the chassis is more than
20 degree, the front overhang X1 length on chassis is less than 2445mm, and the wheelbase Z1+Z2+Z3 on chassis is+2900 mm+1400 of 1950 mm
The rear overhang X2 length of mm, chassis are 1000mm.
9. 8 × 8 bridge layer chassis special according to claim 1, it is characterised in that：Three layers of trough girder knot of the vehicle frame
The size of structure is 8mm+8mm+8mm, and the top airfoil width of vehicle frame is 80mm, the rear end outer width 866mm of vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130633.8U CN207773286U (en) | 2018-01-26 | 2018-01-26 | A kind of 8 × 8 bridge layer chassis specials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130633.8U CN207773286U (en) | 2018-01-26 | 2018-01-26 | A kind of 8 × 8 bridge layer chassis specials |
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| Publication Number | Publication Date |
|---|---|
| CN207773286U true CN207773286U (en) | 2018-08-28 |
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ID=63211629
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820130633.8U Active CN207773286U (en) | 2018-01-26 | 2018-01-26 | A kind of 8 × 8 bridge layer chassis specials |
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| CN (1) | CN207773286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664711A (en) * | 2018-12-28 | 2019-04-23 | 汽解放汽车有限公司 | A kind of 8 × 4 loading chassis of new construction |
-
2018
- 2018-01-26 CN CN201820130633.8U patent/CN207773286U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664711A (en) * | 2018-12-28 | 2019-04-23 | 汽解放汽车有限公司 | A kind of 8 × 4 loading chassis of new construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230524 Address after: No. 583, Jiyan Road, Huaiyin District, Jinan City, Shandong Province, 250000 Patentee after: China National Heavy Duty Truck Group Ji'nan Special Vehicle Co.,Ltd. Address before: Shengjing tangwangshan Road North Panwang Road West, Zhangqiu City, Jinan City, Shandong Province 250200 Patentee before: China National Heavy Duty Truck Group Jinan Power Co.,Ltd. |