CN107601387A - A kind of double-deck auxiliary frame structure of high-altitude operation vehicle - Google Patents
A kind of double-deck auxiliary frame structure of high-altitude operation vehicle Download PDFInfo
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- CN107601387A CN107601387A CN201711077773.XA CN201711077773A CN107601387A CN 107601387 A CN107601387 A CN 107601387A CN 201711077773 A CN201711077773 A CN 201711077773A CN 107601387 A CN107601387 A CN 107601387A
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- vehicle frame
- upper strata
- lower floor
- frame
- vehicle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Ladders (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
A kind of double-deck auxiliary frame structure of high-altitude operation vehicle, mainly it is made up of lower floor's vehicle frame, upper strata vehicle frame, vehicle frame support column and vehicle frame locking system, described lower floor's vehicle frame is arranged on chassis frame, upper strata vehicle frame is hinged on lower floor's vehicle frame top, work high above the ground boom system is arranged on above the vehicle frame of upper strata, the surrounding of upper strata vehicle frame is installed with supporting leg, vehicle frame support column and vehicle frame locking system are all disposed between upper strata vehicle frame and lower floor's vehicle frame, and are respectively positioned on upper strata vehicle frame or lower floor's vehicle frame close to one end of chassis driver's cabin and close to one end of chassis vehicle afterbody.The present invention can adjust application point of the chassis gravity to subframe, and then preferably provide stability force for work high above the ground, improve job stabilization, moreover it is possible to solve the problems, such as that conventional driver's cabin pendency causes driver's cabin afterbody crossbeam especially to strengthen that applying working condition could be met.
Description
Technical field
It is primary to be applied to aerial lift device and automobile chassis the present invention relates to a kind of auxiliary frame structure of high-altitude operation vehicle
Vehicle frame connects, more particularly to a kind of subframe with double-decker, belongs to engineering special operation car field.
Background technology
With the continuous improvement of people's awareness of safety, the high-altitude for substituting traditional cat ladder and scaffold using high-altitude operation vehicle is made
Industry form already turns into a kind of trend.High-altitude operation vehicle has many advantages, such as safe, operating efficiency is high.Current high-altitude
Operation Van's main flow is highly 16 meters, and overall dimensions of a car is grown at 8 meters or so, and complete vehicle weight causes mobility poor, fuel oil at 6 tons or so
Less economical, use cost is high, to problems such as the skill set requirements height of driver.High-altitude operation vehicle lightweight, miniaturization
Demand is increasingly strong.
The stability problem when a great problem that the lightweight of vehicle has to solve is exactly work high above the ground.Conventional high-altitude
Operation Van's complete vehicle weight is big, and the ratio for accounting for complete vehicle weight of chassis weight is smaller, and the position of chassis center of gravity is stable to vehicle operation
The influence of property is also relatively small.But after complete vehicle weight reduces, the accounting of chassis weight greatly improves, the position pair of chassis center of gravity
The influence of work high above the ground stability can not be ignored, and cause arrangement difficult, it is difficult to realize the lightweight of vehicle.
As shown in figure 3, the subframe 1 of existing high-altitude operation vehicle is all single layer rigid structure, subframe 1 and chassis-body
3-1 is rigidly connected, and during operation, to ensure job stabilization, need to be propped up whole vehicle body using telescopic outrigger 1-6, tire is complete
Liftoff, now driver's cabin 3-2 in chassis forms the state of a cantilever support relative to the junction of subframe, due to chassis design
When often it is not intended that such a operating mode, if do not carried out crossbeam reinforcing to junction, easily there is the situation of fracture of girder.I.e.：It is secondary
Telescopic outrigger 1-6 on vehicle frame stretches out, and by whole chassis support completely from the ground 4, now center of gravity A in chassis is located at dangerouse cross-section B-B
Side, chassis 6 are in overhang, by concentrfated load at dangerouse cross-section B-B, need to be strengthened here disrumpent feelings to prevent.
The content of the invention
In order to overcome the subframe chassis center of gravity of existing high-altitude operation vehicle to be difficult to be adjusted according to upper dress demand and crossbeam
The technical barrier of special reinforcement is needed, the present invention provides a kind of double-deck auxiliary frame structure of high-altitude operation vehicle, and the subframe not only may be used
To improve job stabilization, intensity requirement can also be met in the case where not needing special reinforcement, the weight for changing a social system chassis
Reduce, can guarantee that the lightweight of product.
The present invention solves the technical scheme that its technical problem uses：Mainly supported by lower floor's vehicle frame, upper strata vehicle frame, vehicle frame
Post and vehicle frame locking system composition, described lower floor's vehicle frame are arranged on chassis frame, and upper strata vehicle frame is hinged on lower floor's vehicle frame
Top, work high above the ground boom system are arranged on above the vehicle frame of upper strata, and the surrounding of upper strata vehicle frame is installed with supporting leg, vehicle frame support column and
Vehicle frame locking system is all disposed between upper strata vehicle frame and lower floor's vehicle frame, and is respectively positioned on upper strata vehicle frame or lower floor's vehicle frame
Close to one end of chassis driver's cabin and close to one end of chassis vehicle afterbody.
Compared with prior art, the double-deck auxiliary frame structure of a kind of high-altitude operation vehicle of the invention, its lower floor's vehicle frame and chassis
Main car frame is reliably connected, and ensure that will not release during normal vehicle operation；Upper strata vehicle frame is hinged with lower floor vehicle frame, such upper deck
Frame can be swung up and down with respect to lower floor's vehicle frame along the axis of pitch of vehicle.In driving states, by being arranged at, subframe is anterior (to be leaned on
Be bordering on one end of chassis driver's cabin) vehicle frame support column, can prevent upper strata vehicle frame from, relative to being visited before lower floor's vehicle frame, passing through setting
Lockable mechanism in subframe rear portion (close to one end of chassis-body afterbody) is stretched out, and upper strata vehicle frame can be prevented relative to lower floor
Vehicle frame hypsokinesis, now levels vehicle frame be locked out, ensure that entirely upper dress will not be rocked arbitrarily when driving.And make in high-altitude
During industry state, retracted by the locking structure for being arranged at subframe rear portion, relative can now turned between upper strata vehicle frame and lower floor's vehicle frame
It is dynamic；The supporting leg for being arranged on upper strata vehicle frame surrounding is stretched out, and upper strata vehicle frame propped, and upper strata vehicle frame is by the jointed shaft of bottom by lower floor
Support is sling, and lower floor support bottom is rigidly connected with chassis, and after lower floor support is lifted, the afterbody on chassis is also hung accordingly
Rise, the trailing wheel on chassis completely disengages ground；Front-wheel contacts ground all the time, and the weight of chassis and lower floor's vehicle frame is respectively acting on front-wheel
At hinge hole；The component for acting on hinged place provides a stability force for work high above the ground.This stability force can be steady according to vehicle
Qualitatively need, realized to the size of power by adjusting articulated position and the adjustment of position, avoid needed increase to match somebody with somebody in the past
Weight could carry out situation about being adjusted to stability force active position, enable vehicle lighter, reduce unnecessary weight.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the one embodiment of the invention in driving states.
Fig. 2 is structural representation of the one embodiment of the invention under work high above the ground state.
Structural representation when Fig. 3 is existing subframe work high above the ground state.
In figure：1st, subframe；1-1, upper strata vehicle frame；1-2, lower floor's vehicle frame；1-3, vehicle frame locking system；1-4, vehicle frame support
Post；1-5, vehicle frame hinge；1-6, telescopic outrigger；1-7, engaging lug；2-1, arm support mounting seat；2-2, work high above the ground boom system；
3-1, chassis-body；3-2, chassis driver's cabin；4th, ground, A are chassis centers of gravity, and B-B is dangerouse cross-section.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to protection scope of the present invention.
Figures 1 and 2 show that the structural representation of a preferred embodiment of the invention, a kind of high-altitude operation vehicle in figure
Double-deck auxiliary frame structure, 1-4 posts and vehicle frame locking system 1-3 groups are supported by lower floor vehicle frame 1-2, upper strata vehicle frame 1-1, vehicle frame
Into being provided with telescopic outrigger 1-6 and arm support mounting seat 2-1 on the vehicle frame 1-1 of upper strata, work high above the ground boom system 2-2 is arranged on arm
On frame mounting seat 2-1；Telescopic outrigger 1-6 shares four, is respectively arranged in upper strata vehicle frame 1-1 surrounding；Upper strata vehicle frame 1-1 is with
Layer vehicle frame 1-2 passes through the 1-5 connections of vehicle frame hinge；Lower floor vehicle frame 1-2 front ends are provided with vehicle frame support column 1-4, in upper strata vehicle frame
1-1 rear ends are provided with vehicle frame locking system 1-3；Chassis-body 3-1 is rigidly connected by multigroup engaging lug 1-7 and lower floor vehicle frame 1-2
Connect.
Fig. 1 is the driving states of the present embodiment, and now telescopic outrigger 1-6 is in retracted state, at vehicle frame locking system 1-3
In the state of stretching, now upper strata vehicle frame 1-1 and lower floor vehicle frame 1-2 are hinged by vehicle frame hinge 1-5, but in vehicle frame support column 1-4
Relative rotation can not be realized under synergy with vehicle frame locking system 1-3, be as rigidly connected state.Now vehicle can be normal
On the way travel, it is not necessary to worry that work high above the ground boom system 2-2 rocks with respect to chassis in the process of moving.
Fig. 2 is the work high above the ground state of the present embodiment, and now telescopic outrigger 1-6 is in stretching state, vehicle frame locking system
1-3 is in retracted mode, and now upper strata vehicle frame 1-1 and lower floor vehicle frame 1-2 are hinged by vehicle frame hinge 1-5, but only vehicle frame branch
Dagger 1-4 support causes lower floor vehicle frame 1-2 to be rotated clockwise relative to upper strata vehicle frame 1-1.Telescopic outrigger 1-6 stretches out
After sufficient length, chassis-body 3-1 rear portion hangs ground by upper strata vehicle frame 1-1 by vehicle frame hinge 1-5 and lower floor vehicle frame 1-2
4.The center of gravity on whole chassis is located at the A points in figure.Now the gravity on chassis is shared on chassis propons and vehicle frame hinge 1-5, bottom
The stability force that the Action of Gravity Field of disk is tumbled when the component on vehicle frame hinge 1-5 provides for vehicle and prevents work high above the ground, this is steady
Determining the point of application of power can be adjusted by adjusting vehicle frame hinge 1-5 position, stability during meeting vehicle work high above the ground
It is required that.Using such a subframe, during operation, the front-wheel on chassis contacts ground 4 all the time, and chassis driver's cabin 3-2 is no longer on cantilever
The state chassis of beam, the place that rear cabin is connected with subframe are no longer the most dangerouse cross-sections of chassis ridgepole, are not required to herein
Special reinforcement can meet intensity requirement, and then decrease the weight of the chassis transformation of the way, ensure that the lightweight of product.
The present invention passes through double deck hinged subframe form, there is provided a kind of steady to vehicle by institutional adjustment chassis gravity
Determine the method for the application point and effect size of power, overcome the difficult point of lightweight high-altitude operation vehicle arrangement, be work high above the ground
Further miniaturization, the lightweight of car provide more feasibilities.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
According to the technical spirit of the present invention, any simple modification and equal change are made to above example, each falls within the guarantor of the present invention
Within the scope of shield.
Claims (6)
1. a kind of double-deck auxiliary frame structure of high-altitude operation vehicle, it is characterized in that：Mainly by lower floor's vehicle frame (1-2), upper strata vehicle frame (1-
1), vehicle frame support column (1-4) and vehicle frame locking system (1-3) composition, described lower floor's vehicle frame (1-2) be arranged on chassis frame it
On, upper strata vehicle frame (1-1) is hinged on lower floor's vehicle frame (1-2) top, and work high above the ground boom system (2-2) is arranged on upper strata vehicle frame
Above (1-1), the surrounding of upper strata vehicle frame (1-1) is installed with supporting leg, and vehicle frame support column (1-4) and vehicle frame locking system (1-3) are all
It is arranged between upper strata vehicle frame (1-1) and lower floor's vehicle frame (1-2), and is respectively positioned in upper strata vehicle frame (1-1) or lower floor's vehicle frame
Close to one end of chassis driver's cabin (3-2) and close to one end of chassis-body (3-1) afterbody on (1-2).
2. a kind of double-deck auxiliary frame structure of high-altitude operation vehicle according to claim 1, it is characterized in that：Described lower floor's car
Frame (1-2) bottom is provided with multiple rigidly connected engaging lugs of main car frame (1-7) being used for chassis.
3. a kind of double-deck auxiliary frame structure of high-altitude operation vehicle according to claim 2, it is characterized in that：Described supporting leg is adopted
With telescopic outrigger, four are shared, the surrounding in upper strata vehicle frame (1-1) is respectively arranged and is rigidly attached on upper strata vehicle frame (1-1).
4. a kind of double-deck auxiliary frame structure of high-altitude operation vehicle according to claim 1 or 2 or 3, it is characterized in that：Described
Lower floor's vehicle frame (1-2) top is provided with the fraising seat for being connected with upper strata vehicle frame (1-1), and upper strata vehicle frame (1-1) bottom is set
There is the fraising seat being connected with lower floor vehicle frame (1-2), upper strata vehicle frame (1-1) is connected with lower floor's vehicle frame (1-2) by vehicle frame hinge (1-5)
Connect.
5. a kind of double-deck auxiliary frame structure of high-altitude operation vehicle according to claim 4, it is characterized in that：Described upper deck
Frame (1-1) top is provided with the arm support mounting seat (2-1) being connected with work high above the ground boom system (2-2).
6. a kind of double-deck auxiliary frame structure of high-altitude operation vehicle according to claim 1, it is characterized in that：In lower floor's vehicle frame
The front end of (1-2) sets vehicle frame support column (1-4), and on upper strata, the rear end of vehicle frame (1-1) sets vehicle frame locking system (1-3).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077773.XA CN107601387B (en) | 2017-11-06 | 2017-11-06 | A kind of double-deck auxiliary frame structure of high-altitude operation vehicle |
| RU2020117802A RU2744873C1 (en) | 2017-11-06 | 2018-10-24 | Construction of double-level subframe of raisable work platform |
| PCT/CN2018/111596 WO2019085799A1 (en) | 2017-11-06 | 2018-10-24 | Double layer subframe structure of aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077773.XA CN107601387B (en) | 2017-11-06 | 2017-11-06 | A kind of double-deck auxiliary frame structure of high-altitude operation vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107601387A true CN107601387A (en) | 2018-01-19 |
| CN107601387B CN107601387B (en) | 2019-11-19 |
Family
ID=61085010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711077773.XA Active CN107601387B (en) | 2017-11-06 | 2017-11-06 | A kind of double-deck auxiliary frame structure of high-altitude operation vehicle |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107601387B (en) |
| RU (1) | RU2744873C1 (en) |
| WO (1) | WO2019085799A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019085799A1 (en) * | 2017-11-06 | 2019-05-09 | 徐州海伦哲专用车辆股份有限公司 | Double layer subframe structure of aerial work platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998017577A1 (en) * | 1996-10-18 | 1998-04-30 | Kabushiki Kaisha Yaskawa Denki | Robot vehicle for hot-line job |
| DE29708843U1 (en) * | 1997-02-01 | 1998-05-28 | Sander, Hans, Dipl.-Ing., 48317 Drensteinfurt | Aerial work platform or aerial rescue device |
| CN202573935U (en) * | 2012-05-07 | 2012-12-05 | 北京市三一重机有限公司 | Overhead working truck and chassis of overhead working truck |
| CN205187799U (en) * | 2015-12-10 | 2016-04-27 | 合肥亚美科技股份有限公司 | High altitude construction car frame automatic levelling device |
| CN107235456A (en) * | 2017-08-08 | 2017-10-10 | 湖南星邦重工有限公司 | A kind of special-purpose vehicle with flexible turntable |
| CN207524923U (en) * | 2017-11-06 | 2018-06-22 | 徐州海伦哲专用车辆股份有限公司 | A kind of double-deck auxiliary frame structure of high-altitude operation vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4589520A (en) * | 1983-01-06 | 1986-05-20 | Tapfer David L | Platform service vehicle |
| US4575976A (en) * | 1983-06-24 | 1986-03-18 | Machine Products Corporation | Extension and retraction system for boom apparatus |
| RU2200125C1 (en) * | 2001-12-24 | 2003-03-10 | Селиванов Николай Павлович | Truck crane |
| RU83770U1 (en) * | 2009-01-11 | 2009-06-20 | Открытое акционерное общество "Казанский электромеханический завод" | CAR HYDRAULIC LIFT AND WORK LIFT PLATFORM |
| CN203998650U (en) * | 2014-08-12 | 2014-12-10 | 徐州建机工程机械有限公司 | The loading trolley vehicle frame of tower crane |
| CN104742971A (en) * | 2015-03-24 | 2015-07-01 | 十堰天策专用汽车技术开发有限公司 | Main-auxiliary integrated frame of heavy dumper |
| CN107601387B (en) * | 2017-11-06 | 2019-11-19 | 徐州海伦哲专用车辆股份有限公司 | A kind of double-deck auxiliary frame structure of high-altitude operation vehicle |
-
2017
- 2017-11-06 CN CN201711077773.XA patent/CN107601387B/en active Active
-
2018
- 2018-10-24 RU RU2020117802A patent/RU2744873C1/en active
- 2018-10-24 WO PCT/CN2018/111596 patent/WO2019085799A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998017577A1 (en) * | 1996-10-18 | 1998-04-30 | Kabushiki Kaisha Yaskawa Denki | Robot vehicle for hot-line job |
| DE29708843U1 (en) * | 1997-02-01 | 1998-05-28 | Sander, Hans, Dipl.-Ing., 48317 Drensteinfurt | Aerial work platform or aerial rescue device |
| CN202573935U (en) * | 2012-05-07 | 2012-12-05 | 北京市三一重机有限公司 | Overhead working truck and chassis of overhead working truck |
| CN205187799U (en) * | 2015-12-10 | 2016-04-27 | 合肥亚美科技股份有限公司 | High altitude construction car frame automatic levelling device |
| CN107235456A (en) * | 2017-08-08 | 2017-10-10 | 湖南星邦重工有限公司 | A kind of special-purpose vehicle with flexible turntable |
| CN207524923U (en) * | 2017-11-06 | 2018-06-22 | 徐州海伦哲专用车辆股份有限公司 | A kind of double-deck auxiliary frame structure of high-altitude operation vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019085799A1 (en) * | 2017-11-06 | 2019-05-09 | 徐州海伦哲专用车辆股份有限公司 | Double layer subframe structure of aerial work platform |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019085799A1 (en) | 2019-05-09 |
| CN107601387B (en) | 2019-11-19 |
| RU2744873C1 (en) | 2021-03-16 |
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Effective date of registration: 20210902 Granted publication date: 20191119 |