CN103921851B - A kind of bag restraint operator's compartment - Google Patents
A kind of bag restraint operator's compartment Download PDFInfo
- Publication number
- CN103921851B CN103921851B CN201410180961.5A CN201410180961A CN103921851B CN 103921851 B CN103921851 B CN 103921851B CN 201410180961 A CN201410180961 A CN 201410180961A CN 103921851 B CN103921851 B CN 103921851B
- Authority
- CN
- China
- Prior art keywords
- operator
- compartment
- air
- bag
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The present invention relates to rescue fire vehicle field, be specifically related to a kind of bag restraint operator's compartment, comprise cab framework, it is characterized in that, front upper mounting rail and bidirectional balanced rotating shaft is provided with below described cab framework front end, described front upper mounting rail and cab framework are fixedly connected, and described bidirectional balanced rotating shaft is hinged on below front upper mounting rail by front rotating pin.Traveling comfort, particularly automobile when guarantee chaufeur and occupant take in operator's compartment are when road conditions of braking, accelerate, turn and jolt travel, and the senses of discomfort such as the vibrations that various acceleration/accel brings to people, inclination can weaken greatly.
Description
Technical field
The present invention relates to rescue fire vehicle field, be specifically related to the bag restraint operator's compartment on a kind of fire extinguishing tanker.
Background technology
Fire extinguishing tanker brake, accelerate, turn and jolt road conditions travel time, the sense of discomfort such as vibrations, inclination that various acceleration/accel can bring to people.And when for the emergency braking happened suddenly in fire-fighting and rescue process, break turn, more need to promote the level of security to the occupant in operator's compartment, to ensure traveling comfort when chaufeur and occupant take in operator's compartment.
On the other hand, for the ease of overhauling driving engine, change speed gear box and other parts, safeguard and maintain, operator's compartment rear support is necessary can under the effect of hydraulic hoist cylinder, realize automobile head overturn, when must consider again traveling, operator's compartment rear end can not jump out of chassis, with ensure operator's compartment steadily, safety and comfort.Lack a kind of automobile head overturn that can realize in prior art and can ensure that again operator's compartment does not jump out of chassis and steady comfortable safe operator's compartment in motion.
Summary of the invention
For prior art Problems existing, provide a kind of automobile head overturn that can realize can ensure that again operator's compartment does not jump out of chassis and steady comfortable safe bag restraint operator's compartment in motion.
The technical solution used in the present invention is:
A kind of bag restraint operator's compartment, comprise cab framework, be provided with front upper mounting rail and bidirectional balanced rotating shaft below described cab framework front end, described front upper mounting rail and cab framework are fixedly connected, and described bidirectional balanced rotating shaft is hinged on below front upper mounting rail by front rotating pin;
Also comprise bearing before two operator'ies compartment being fixed on vehicle frame, the two ends of bidirectional balanced rotating shaft do jointed shaft insert two operator'ies compartment respectively before bearing form revolute pair; In addition, also comprise two front air-bag vibration dampers, described two front air-bag vibration damper upper ends are hinged with front upper mounting rail two ends respectively, described two front air-bag vibration damper lower ends respectively with described two operator'ies compartment before bearing be fixedly connected;
Also comprise two upper mount pads, be separately fixed at the left and right sides below cab framework rear end, each upper mount pad has been fixedly connected hydraulic pressure locking bar, also comprise two hydraulic lock that mount pad upper with two is corresponding, each hydraulic lock is provided with the groove coordinated with hydraulic pressure locking bar, is provided with the dead bolt pinning hydraulic pressure locking bar above described groove; Also comprise two the swiveling blocks corresponding with two hydraulic lock in addition, each hydraulic lock has been fixedly connected lock pin, and each swiveling block is provided with the elongated hole inserted for described lock pin, and described lock pin can slide along described elongated hole;
Also comprise two the operator's compartment rear supports and two rear gasbag bumpers that are positioned at the left and right sides below cab framework rear end, each swiveling block one end (outside cab framework) and corresponding rear gasbag bumper upper end thereof, each swing contiguous block other end (inside cab framework) and corresponding operator's compartment rear support upper end thereof, each rear gasbag bumper lower end is fixedly connected with corresponding operator's compartment rear support, and each operator's compartment rear support and vehicle frame are fixedly connected.
As the preferred embodiment of the present invention, before described two operator'ies compartment, bearing is fixedly connected on fire extinguishing tanker chassis side rail, and described two operator's compartment rear supports are also fixedly connected on fire extinguishing tanker chassis side rail.
As the preferred embodiment of the present invention, each hydraulic lock is provided with two lock pins, and accordingly, each swiveling block is provided with two elongated holes.
As the preferred embodiment of the present invention, described dead bolt is scalable, to pin or unlocking hydraulic pressure locking bar.
As the preferred embodiment of the present invention, also comprise a Closed Loop Control Unit, described Closed Loop Control Unit comprises air bag pressure control unit, air feed and gas storage unit, level sensor, baroceptor and air pressure adjusting valve, described front air-bag vibration damper is all connected with air feed and gas storage unit by pipeline with rear gasbag bumper, the pipeline that front air-bag vibration damper and rear gasbag bumper are connected with air feed and gas storage unit is provided with baroceptor and air pressure adjusting valve, and described baroceptor and air pressure adjusting valve are all connected with air bag pressure control unit; The gasbag pressure value that described air bag control unit transmits according to baroceptor and the location parameter that level sensor obtains carry out verification computing, contrast with standard value again, then regulated in real time by the air bag pressure of air pressure adjusting valve to front air-bag vibration damper and rear gasbag bumper.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, traveling comfort, particularly automobile when guarantee chaufeur and occupant take in operator's compartment are when road conditions of braking, accelerate, turn and jolt travel, and the senses of discomfort such as the vibrations that various acceleration/accel brings to people, inclination can weaken greatly.And when for the emergency braking, the break turn that happen suddenly, the level of security of occupant will promote further.
2, by hydraulic lock to hydraulic lock rod lock, operator's compartment rear end is made not jump out of chassis, operator's compartment can be met again and when the effect of hydraulic hoist cylinder and hydraulic lock are backed down, automobile head overturn can be realized, so that overhaul driving engine, change speed gear box and other parts, safeguard and maintain.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is hydraulic pressure locking bar and hydraulic lock enlarged drawing
Fig. 3 swings contiguous block elongated hole place enlarged drawing
Mark in figure: 1, cab framework, 2, upper mount pad, 3, swiveling block, 4, rear gasbag bumper, 5, operator's compartment rear support, 6, front upper mounting rail, 7, front air-bag vibration damper, 8, bearing before operator's compartment, 9, bidirectional balanced rotating shaft, 10, baroceptor, 11, air bag pressure control unit, 12, air feed and gas storage unit, 13, front rotating pin, 14, hydraulic pressure locking bar, 15, air pressure adjusting valve, 16-hydraulic pressure lock body, 17-hydraulic pin, 18-hydraulic lock hydraulic tubing, 19-elongated hole.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention will be further described.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment 1
A kind of bag restraint operator's compartment as shown in Figure 1, comprise cab framework 1, front upper mounting rail 6 and bidirectional balanced rotating shaft 9 is provided with below described cab framework 1 front end, described front upper mounting rail 6 is fixedly connected with cab framework 1, and described bidirectional balanced rotating shaft 9 is hinged on below front upper mounting rail 6 by front rotating pin 13;
Also comprise bearing 8 before two operator'ies compartment being fixed on vehicle frame, the two ends of bidirectional balanced rotating shaft 9 do jointed shaft insert two operator'ies compartment respectively before bearing 8 form revolute pair; In addition, also comprise two front air-bag vibration dampers 7, described two front air-bag vibration damper 7 upper ends are hinged with front upper mounting rail 6 two ends respectively, described two front air-bag vibration damper 7 lower ends respectively with described two operator'ies compartment before bearing 8 be fixedly connected;
Also comprise two upper mount pads 2, be separately fixed at the left and right sides below cab framework 1 rear end, shown in composition graphs 2, each upper mount pad 2 is fixedly connected with hydraulic pressure locking bar 14, also comprise two hydraulic pressure lock bodies 16 that mount pad 2 upper with two is corresponding, each hydraulic pressure lock body 16 is provided with the groove coordinated with hydraulic pressure locking bar 14, is provided with the dead bolt pinning hydraulic pressure locking bar 14 above described groove; Also comprise two the swiveling blocks corresponding with two hydraulic pressure lock bodies 16 in addition, each hydraulic pressure lock body 16 is fixedly connected with hydraulic pin 17, shown in composition graphs 2, each swiveling block 3 is provided with the elongated hole 19 inserted for described hydraulic pin 17, and described hydraulic pin 17 can slide along described elongated hole 19;
Also comprise two the operator's compartment rear supports 5 and two rear gasbag bumpers 4 that are positioned at the left and right sides below cab framework 1 rear end, each swiveling block 3 one end (outside cab framework) and corresponding rear gasbag bumper 4 upper end thereof, the other end (inside cab framework) and corresponding operator's compartment rear support 5 upper end thereof of each swiveling block 3, each rear gasbag bumper 4 lower end is fixedly connected with corresponding operator's compartment rear support 5, and each operator's compartment rear support 5 is fixedly connected with vehicle frame.
The each hydraulic pressure locking bar 14 in left and right be fixedly connected with each upper mount pad 2 in left and right, hinged between being locked as respective hydraulic pressure lock body by each hydraulic pressure lock body 16 in left and right, respective hydraulic pressure lock body is assembled by two elongated holes 19 on two hydraulic pins and respective swiveling block 3, two respective hydraulic pins can slide along two elongated holes, make the distance of two hydraulic pressure locking bars of left and right can increase or reduce with during operator's compartment vertical tremor like this.
When operator's compartment puts down, when being in horizontality, due to the self gravitation of operator's compartment, the hydraulic pressure locking bar connected firmly with mount pad on operator's compartment is pressed in hydraulic lock, due to lever principle, the dead bolt of hydraulic pressure lock body is with by hydraulic lock rod lock, and at this moment hydraulic pressure lock body 16 can rotate around hydraulic pressure locking bar 14, simultaneously by the slip of hydraulic pin in the elongated hole 19 of swiveling block 3 on it, operator's compartment flexible fluctuation within the specific limits can be made again to operator's compartment locking is spacing like this.
Before described two operator'ies compartment, bearing is fixedly connected on fire extinguishing tanker chassis side rail, and described two operator's compartment rear supports are also fixedly connected on fire extinguishing tanker chassis side rail.Only illustrate chassis side rail in Fig. 1, do not illustrate cross member of frame.Each hydraulic pressure lock body 16 is provided with two lock pins, and accordingly, each swiveling block 3 is provided with two elongated holes 19.Described dead bolt is scalable, to pin or unlocking hydraulic pressure lock body 16 bar.
As shown in Figure 1, also comprise a Closed Loop Control Unit, described Closed Loop Control Unit comprises air bag pressure control unit 11, air feed and gas storage unit 12, level sensor, baroceptor 10 and air pressure adjusting valve 15, described front air-bag vibration damper is all connected with air feed and gas storage unit 12 by pipeline with rear gasbag bumper, the pipeline that front air-bag vibration damper and rear gasbag bumper connect with air feed and gas storage unit 12 is provided with baroceptor 10 and air pressure adjusting valve 15, and described baroceptor and air pressure adjusting valve are all connected with air bag pressure control unit; The gasbag pressure value that described air bag control unit transmits according to baroceptor and the location parameter that level sensor obtains carry out verification computing, contrast with standard value again, then regulated in real time by the air bag pressure of air pressure adjusting valve to front air-bag vibration damper and rear gasbag bumper.Whole one-cycle process carries out in real time, only needs 0.001s, so rely on the Based Intelligent Control of whole control unit and related sensor, the comfort of passenger riding is reached without rank, without delayed effect.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a bag restraint operator's compartment, comprise cab framework, it is characterized in that, front upper mounting rail and bidirectional balanced rotating shaft is provided with below described cab framework front end, described front upper mounting rail and cab framework are fixedly connected, and described bidirectional balanced rotating shaft is hinged on below front upper mounting rail by front rotating pin;
Also comprise bearing before two operator'ies compartment being fixed on vehicle frame, the two ends of bidirectional balanced rotating shaft do jointed shaft insert two operator'ies compartment respectively before bearing form revolute pair; In addition, also comprise two front air-bag vibration dampers, described two front air-bag vibration damper upper ends are hinged with front upper mounting rail two ends respectively, described two front air-bag vibration damper lower ends respectively with described two operator'ies compartment before bearing be fixedly connected;
Also comprise two upper mount pads, be separately fixed at the left and right sides below cab framework rear end, each upper mount pad is fixedly connected with hydraulic pressure locking bar, also comprise two hydraulic lock that mount pad upper with two is corresponding, each hydraulic lock is provided with the groove coordinated with hydraulic pressure locking bar, is provided with the dead bolt pinning hydraulic pressure locking bar above described groove; Also comprise two the swiveling blocks corresponding with two hydraulic lock in addition, each hydraulic lock has been fixedly connected lock pin, and each swiveling block is provided with the elongated hole inserted for described lock pin, and described lock pin can slide along described elongated hole;
Also comprise two the operator's compartment rear supports and two rear gasbag bumpers that are positioned at the left and right sides below cab framework rear end, each swiveling block one end and corresponding rear gasbag bumper upper end thereof, each swiveling block other end and corresponding operator's compartment rear support upper end thereof, each rear gasbag bumper lower end is fixedly connected with corresponding operator's compartment rear support, and each operator's compartment rear support and vehicle frame are fixedly connected.
2. bag restraint operator's compartment according to claim 1, is characterized in that, before described two operator'ies compartment, bearing is fixedly connected on fire extinguishing tanker chassis side rail, and described two operator's compartment rear supports are also fixedly connected on fire extinguishing tanker chassis side rail.
3. bag restraint operator's compartment according to claim 1, is characterized in that, each hydraulic lock is provided with two described lock pins, and accordingly, each swiveling block is provided with two elongated holes.
4. the bag restraint operator's compartment according to claim 1,2 or 3, is characterized in that, described dead bolt is scalable.
5. according to claim 1, bag restraint operator's compartment described in 2 or 3, it is characterized in that, also comprise a Closed Loop Control Unit, described Closed Loop Control Unit comprises air bag pressure control unit, air feed and gas storage unit, level sensor, baroceptor and air pressure adjusting valve, described front air-bag vibration damper is all connected with air feed and gas storage unit by pipeline with rear gasbag bumper, the pipeline that front air-bag vibration damper and rear gasbag bumper are connected with air feed and gas storage unit is provided with baroceptor and air pressure adjusting valve, described baroceptor and air pressure adjusting valve are all connected with air bag pressure control unit, the gasbag pressure value that described air bag pressure control unit transmits according to baroceptor and the location parameter that level sensor obtains carry out verification computing, contrast with standard value again, then regulated in real time by the air bag pressure of air pressure adjusting valve to front air-bag vibration damper and rear gasbag bumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180961.5A CN103921851B (en) | 2014-04-30 | 2014-04-30 | A kind of bag restraint operator's compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180961.5A CN103921851B (en) | 2014-04-30 | 2014-04-30 | A kind of bag restraint operator's compartment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921851A CN103921851A (en) | 2014-07-16 |
| CN103921851B true CN103921851B (en) | 2015-12-09 |
Family
ID=51140307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410180961.5A Active CN103921851B (en) | 2014-04-30 | 2014-04-30 | A kind of bag restraint operator's compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103921851B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202463950U (en) * | 2011-12-26 | 2012-10-03 | 陕西通力专用汽车有限责任公司 | Safe suspension device of cab |
| CN203497041U (en) * | 2013-10-26 | 2014-03-26 | 山西大运汽车制造有限公司 | Heavy truck body rear suspension assembly |
| CN203888897U (en) * | 2014-04-30 | 2014-10-22 | 四川森田消防装备制造有限公司 | Airbag shock-absorbing cab |
-
2014
- 2014-04-30 CN CN201410180961.5A patent/CN103921851B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202463950U (en) * | 2011-12-26 | 2012-10-03 | 陕西通力专用汽车有限责任公司 | Safe suspension device of cab |
| CN203497041U (en) * | 2013-10-26 | 2014-03-26 | 山西大运汽车制造有限公司 | Heavy truck body rear suspension assembly |
| CN203888897U (en) * | 2014-04-30 | 2014-10-22 | 四川森田消防装备制造有限公司 | Airbag shock-absorbing cab |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103921851A (en) | 2014-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2014151761A (en) | Small vehicle | |
| CN101830225A (en) | Engineering vehicle active anti-rollover control system and method | |
| CN204488767U (en) | Drag hook and draw hook system | |
| CN204222578U (en) | A kind of automobile self balancing device | |
| CN103786694B (en) | The automobile-used speed runaway protection system of a kind of trackless rubber-tyred | |
| CN203637614U (en) | Car seat damping device | |
| CN203888897U (en) | Airbag shock-absorbing cab | |
| CN103921851B (en) | A kind of bag restraint operator's compartment | |
| CN104029617A (en) | Automobile seat for actively and synergistically regulating cushion angle and backrest angle | |
| CN104401413A (en) | Vibration-reducing buffer gooseneck of semitrailer | |
| CN103863049A (en) | Vehicle suspension system and motor vehicle | |
| CN104843004A (en) | Transport vehicle active roll-over prevention control apparatus based on integrated adjustment of differential braking and oil-gas suspension | |
| CN102442391B (en) | The parking structure of electro-tricycle | |
| CN206107374U (en) | Suspension assembly behind driver's cabin gasbag of improvement structure | |
| CN202194089U (en) | Road deceleration zone | |
| CN205168280U (en) | A host computer year car for precision instruments | |
| CN205168305U (en) | A damping device for transporting precision instruments host computer year car | |
| CN108706001A (en) | A kind of auxiliary automobile braking device | |
| CN205086721U (en) | Quick traffic swing formula safety seat | |
| CN204080678U (en) | A kind of deceleration strip | |
| CN105946989A (en) | Suspension type rear suspension vibration attenuation stand column assembly of truck cab | |
| KR20170086189A (en) | Embedded drone system into electrical car | |
| CN105501099A (en) | Main vehicle carrier for precise instrument | |
| CN105539041A (en) | Suspension system of electric automobile | |
| CN205554325U (en) | Slidable formula of semitrailer hangs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 611130 Sichuan, Wenjiang, Taiwan Strait science and Technology Industrial Park, Xinhua Road, Section 1, No. 8 Patentee after: Sichuan Chuanxiao Fire Fighting Vehicle Manufacturing Co., Ltd. Address before: 610000 Sichuan, Wenjiang, Taiwan Strait science and Technology Industrial Park, Xinhua Road, Section 1, No. 8 Patentee before: Sichuan Sentian Fire Safety Appliances Co., Ltd. |