CN103963691B - Engineering truck is taken down the exhibits head - Google Patents
Engineering truck is taken down the exhibits head Download PDFInfo
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- CN103963691B CN103963691B CN201410215684.7A CN201410215684A CN103963691B CN 103963691 B CN103963691 B CN 103963691B CN 201410215684 A CN201410215684 A CN 201410215684A CN 103963691 B CN103963691 B CN 103963691B
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- body frame
- connecting rod
- exhibits
- base door
- hinged
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Abstract
The invention discloses a kind of engineering truck to take down the exhibits head, including oil cylinder and the quadric chain of taking down the exhibits, wherein the base door of engineering truck is hinged with the afterbody of body frame as the rear hermatic door of vehicle compartment, first connecting rod it is hinged with on body frame, the hinged second connecting rod of first connecting rod, second connecting rod connects with base door hinge, body frame, first connecting rod, second connecting rod and base door constitute quadric chain, taking down the exhibits, oil cylinder one end is hinged to be arranged on body frame, in the middle part of the other end and first connecting rod hinged, body frame is provided with parallel body frame guide rail, moving device on engineering truck is arranged on body frame guide rail by installing rack, base door is provided with the extensible track docked with body frame guide rail.The present invention can easily move to carry out operation construction on the base door of expansion by the guide rail that two ends are docked by hydraulic jack linking rod Mechanical Driven and the base door locking the tailstock portion that can take down the exhibits, the moving device in car, it is not necessary to other supplementary means, easy to operate.
Description
Technical field
The invention belongs to engineering truck auxiliary device, be specifically related to a kind of engineering truck and take down the exhibits head.
Background technology
Along with the development of society, power system is more and more flourishing, including electric power first-aid, power test vehicle
Engineering truck arise at the historic moment.Owing to current electric engineering car is carrying out electric power first-aid, test when, not
There is special engineering truck, be all that the common van used carries electrical device, electrical device thereon
Removing in car and takeing in needs manpower to realize, if the big device of weight even also needs to extra hanging
Installing is standby to be assisted, and manual procedures is more, operates comparatively laborious, personnel be there is also safety
Hidden danger.
Summary of the invention
Present invention solves the technical problem that and be: move and car load for the electrical device on existing electric engineering car
Take down the exhibits unhandy defect, it is provided that a kind of engineering truck is taken down the exhibits head, uses hydraulic-driven, simultaneously profit
Positioning with machine automatization, make the device on locomotive more convenient, reliability is higher simultaneously.
The present invention adopts the following technical scheme that realization: engineering truck is taken down the exhibits head, including oil cylinder and four of taking down the exhibits
The afterbody of linkage, the base door of the wherein said engineering truck rear hermatic door as vehicle compartment and body frame
Hinged, described body frame is hinged with first connecting rod, the hinged second connecting rod of described first connecting rod, described second
Connecting rod and base door are hinged by bearing, and described body frame, first connecting rod, second connecting rod and base door are constituted
Described quadric chain, described in take down the exhibits that oil cylinder one end is hinged is arranged on body frame, the other end and first is even
The most hinged in the middle part of bar.
Further, being fixedly installed on the bearing on base door is triangular pedestals.
Further, when described base door is expanded to body frame approximately the same plane by hydraulic oil cylinder driving of taking down the exhibits,
Described first connecting rod forms straight line with second connecting rod, and oil cylinder locking of taking down the exhibits, quadric chain is positioned at simultaneously
Dead-centre position, now can pass through hydraulic jack and linkage double locking base door, have the advantage that,
Described base door bottom is not required to arrange support, and simultaneously when hydraulic cylinder lost efficacy, base door still can be held,
And form job platform plane.
In the present invention, described body frame is provided with parallel body frame guide rail, the moving device on engineering truck
Being arranged on described body frame guide rail by installing rack, described base door is provided with and described body frame guide rail pair
The extensible track connect, after base door launches, two guide rails are butted into a complete guide rail, can be by compartment
Interior moving device moves to avoid the formation of cantilever situation on base door by guide rail.
Further, described body frame guide rail and extensible track use rail plate or rolling guide.
Further, described installing rack connects roller screw or push cylinder realizes moving along guide rail.
In the present invention, described quadric chain and oil cylinder of taking down the exhibits are two sets, are separately positioned on body frame guide rail
With the both sides of extensible track, will not interfere with the movement having influence on moving device.
Further, the afterbody bottom of described body frame is provided with support cylinder, can increase body frame and base door
Stability.
The engineering truck related in present invention head of taking down the exhibits is launched by hydraulic-driven and regains, and organizes work
Time, by hydraulic jack linking rod mechanical caging and position, reliability is high, and moving device passes through two ends pair
The guide rail connect can move to operate on the base door of expansion smoothly, it is not necessary to other supplementary means, operation
Convenient.
From the above mentioned, the present invention can improve on common truck vehicle, it is also possible to development and Application is specially
Special engineered vehicle on, can be widely applied in electric power and other industrial construction.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is that the engineering truck in the present invention is taken down the exhibits the structural representation of head.
Fig. 2 is that the engineering truck in the present invention is taken down the exhibits the schematic diagram of mechanism of head.
Fig. 3 is that the engineering truck in the present invention is taken down the exhibits head base door collapsed state schematic diagram.
Fig. 4 is that the engineering truck in the present invention is taken down the exhibits head base door deployed condition schematic diagram.
Label in figure: 1-base door, 2-installing rack, 3-hinge, 4-body frame, 5-body frame guide rail, 6-
Take down the exhibits oil cylinder, 7-first connecting rod, 8-second connecting rod, 9-bearing, 10-extensible track, 11-push cylinder,
12-support cylinder, 13-moving device.
Detailed description of the invention
Embodiment
Seeing Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of engineering truck base door is taken down the exhibits head, including taking down the exhibits
Oil cylinder 6 and quadric chain, the base door 1 of wherein said engineering truck as vehicle compartment rear hermatic door with
The afterbody of body frame 4 is hinged, and described body frame 4 is hinged with first connecting rod 7, and described first connecting rod 7 is hinged
Second connecting rod 8, described second connecting rod 8 and base door 1 are hinged by the bearing 9 being installed on base door, institute
State body frame 4, first connecting rod 7, second connecting rod 8 and base door 1 and constitute described quadric chain, described
Taking down the exhibits, oil cylinder 6 one end is hinged to be arranged on body frame 4, hinged for driving in the middle part of the other end and first connecting rod 7
Dynamic described quadric chain.Described body frame 4 is provided with parallel body frame guide rail 5, and described guide rail 5 is provided with
Chute, installing rack 2 both sides are embedded realizing sliding, and the moving device on engineering truck is arranged on installing rack 2
On, described base door is provided with the extensible track 10 docked with described body frame guide rail 5, when base door launches
After, two guide rails are butted into a complete guide rail, described body frame guide rail 5 and extensible track 10 and use sliding
Dynamic form or increase roller and form rolling form, described installing rack 2 and be parallel to the push-and-pull oil of body frame guide rail
Cylinder 11 connects realization and moves along guide rail, by two guide rails, the moving device in compartment can be moved to base door
On.The afterbody bottom of described body frame 4 is provided with support cylinder 12, can increase stablizing of body frame and base door
Property.
In conjunction with seeing Fig. 2, wherein body frame 4 is fixing frame, and first connecting rod 7 and base door 1 are for swinging
Side link, second connecting rod 8 is connecting rod, the concrete bearing 9 being installed with triangle on described base door 1
Hinged with second connecting rod 7, constitute a special-shaped side link, be rocked to and car in order to realize described base door 1
Underframe 4 is when same plane, and described second connecting rod 8 is positioned on the extended line of first connecting rod 7, i.e. double leval jib
The dead-centre position of mechanism, now first connecting rod 7, second connecting rod 8 and body frame in the same plane 4 and tail
Torr door 1 and bearing 9 constitute a triangle, now can be taken down the exhibits oil cylinder and linkage realization by locking
Hydraulic pressure and machinery double locking base door, base door can bear bigger gravity, thus avoid and adopt merely
The highest drawback with weight deformation of precision produced with oil cylinder location.
Hinge format between base door 1 and body frame 4 can use multiple conventionally form, does not do superfluous at this
Stating, in a particular application, described quadric chain and oil cylinder of taking down the exhibits are two sets, are separately positioned on body frame and lead
Rail 5 and the both sides of extensible track 10, will not interfere with the movement having influence on moving device.
Before operation, base door as shown in Figure 3, is perpendicular to body frame, stretches out support cylinder 12 to underbody
Frame is supported, and then drives quadric chain that base door 1 is swung exhibition backward by oil cylinder 6 of taking down the exhibits,
Can take down the exhibits oil cylinder by locking at same plane to base door 1 and body frame 4, base door is locked, such as accompanying drawing 4
Shown in, now by push cylinder 11, the moving device 13 being arranged in mounting seat 2 can be led along body frame
Rail and extensible track move to base door, and the movement of moving device 13 and installing rack also can be by motor or hydraulic pressure
Motor drives screw mandrel to realize linear motion and drives.After construction completes, will move again by push cylinder 11
Dynamic device 13 is returned on the body frame in compartment along guide rail, then drives double leval jib machine by oil cylinder 6 of taking down the exhibits
Structure drawback movement, is retracted to shown in Fig. 3 vertical with body frame by base door 1, regains support cylinder.
These are only that the present invention is embodied as case explanation, it is impossible to limit the scope of the present invention with this.
All equivalence changes made according to the present patent application claims and description and amendment, all at this
In the range of bright protection.
Claims (7)
1. engineering truck is taken down the exhibits head, it is characterised in that: include take down the exhibits oil cylinder (6) and quadric chain, work
The base door (1) of journey car is hinged with the afterbody of body frame (4) as the rear hermatic door of vehicle compartment, described
First connecting rod (7) it is hinged with on body frame (4), described first connecting rod (7) hinged second connecting rod (8),
Described second connecting rod (8) is hinged with base door (1), described body frame (4), first connecting rod (7),
Two connecting rods (8) and base door (1) constitute described quadric chain, and described base door (1) is installed with
Bearing (9) is hinged with second connecting rod (7), described in take down the exhibits that oil cylinder (6) one end is hinged is arranged on body frame (4)
On, the other end is the most hinged with first connecting rod (7) middle part, and described base door (1) is expanded to and car
During underframe (4) same plane, described first connecting rod (7) forms straight line with second connecting rod (8).
Engineering truck the most according to claim 1 is taken down the exhibits head, it is characterised in that: described bearing (9)
For triangular pedestals.
3. take down the exhibits head according to the engineering truck according to any one of claim 1-2, it is characterised in that: described
Body frame (4) is provided with parallel body frame guide rail (5), and the moving device on engineering truck passes through installing rack (2)
Being arranged on described body frame guide rail (5), it is right with described body frame guide rail (5) that described base door is provided with
The extensible track (10) connect.
Engineering truck the most according to claim 3 is taken down the exhibits head, it is characterised in that: described body frame guide rail
And extensible track (10) uses rail plate or rolling guide (5).
Engineering truck the most according to claim 4 is taken down the exhibits head, it is characterised in that: described installing rack (2)
Connect roller screw or push cylinder realizes moving along guide rail.
6. take down the exhibits head according to the engineering truck described in claim 4 or 5, it is characterised in that: described double leval jib
Mechanism and oil cylinder of taking down the exhibits are two sets, are separately positioned on body frame guide rail (5) and the both sides of extensible track (10).
Engineering truck the most according to claim 6 is taken down the exhibits head, it is characterised in that: described body frame (4)
Afterbody bottom be provided with support cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410215684.7A CN103963691B (en) | 2014-05-21 | 2014-05-21 | Engineering truck is taken down the exhibits head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410215684.7A CN103963691B (en) | 2014-05-21 | 2014-05-21 | Engineering truck is taken down the exhibits head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103963691A CN103963691A (en) | 2014-08-06 |
| CN103963691B true CN103963691B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410215684.7A Active CN103963691B (en) | 2014-05-21 | 2014-05-21 | Engineering truck is taken down the exhibits head |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730310B (en) * | 2014-12-08 | 2018-02-16 | 苏州江南航天机电工业有限公司 | A kind of special vehicle back plate switching mechanism |
| CN104483609B (en) * | 2014-12-24 | 2016-10-12 | 广州供电局有限公司 | GIS scene impulse withstand voltage assay device |
| CN107512545B (en) * | 2017-09-15 | 2023-07-14 | 武汉东研智慧设计研究院有限公司 | Automatic compensation lifting roller way switching machine |
| CN107829634B (en) * | 2017-10-19 | 2023-07-21 | 龙岩市海德馨汽车有限公司 | Automatic control system and control method for support roll-over door |
| CN109290080B (en) * | 2018-12-04 | 2020-10-27 | 诸暨市凯贝乐科技有限公司 | Multifunctional air-assisted sprayer |
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| CN203902363U (en) * | 2014-05-21 | 2014-10-29 | 长沙佳利汽车有限公司 | Movable expanding and retracting device for engineering vehicle |
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| CN2241130Y (en) * | 1995-04-25 | 1996-11-27 | 上海市徐汇区环卫专用车辆改装修理厂 | Opening & closing mechanism for covered body of refuse transportation truck |
| US5895197A (en) * | 1997-05-30 | 1999-04-20 | Ok Champion Corporation | Cable reel handler |
| CN2659837Y (en) * | 2003-10-10 | 2004-12-01 | 重庆耐德山花特种车有限责任公司 | Extensible garbabe cart with detachable carriage |
| CN2778605Y (en) * | 2004-12-31 | 2006-05-10 | 张驰 | Anti-riot cash-in-transit-vehicle with telescopic screening channel |
| CN2895150Y (en) * | 2006-04-14 | 2007-05-02 | 长沙佳利汽车有限公司 | Mobile stage vehicle |
| CN201106349Y (en) * | 2007-09-12 | 2008-08-27 | 深圳市凯卓立液压设备有限公司 | System for unlatching vehicle wing door |
| CN102343854B (en) * | 2011-07-12 | 2012-10-03 | 苏州华电电气股份有限公司 | Alternating-current voltage-withstanding test vehicle for power cable |
| CN202191445U (en) * | 2011-08-26 | 2012-04-18 | 厦门金龙礼宾车有限公司 | Automatic body-conveying hearse |
| CN103538515B (en) * | 2013-10-17 | 2017-05-17 | 湖南衡山汽车制造有限公司 | Moving carriage support system |
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2014
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203902363U (en) * | 2014-05-21 | 2014-10-29 | 长沙佳利汽车有限公司 | Movable expanding and retracting device for engineering vehicle |
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| CN103963691A (en) | 2014-08-06 |
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