CN103088771B - A kind of mobile emergency is warned buffer - Google Patents
A kind of mobile emergency is warned buffer Download PDFInfo
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- CN103088771B CN103088771B CN201110347444.9A CN201110347444A CN103088771B CN 103088771 B CN103088771 B CN 103088771B CN 201110347444 A CN201110347444 A CN 201110347444A CN 103088771 B CN103088771 B CN 103088771B
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- underframe
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- warned
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Abstract
The invention discloses a kind of mobile emergency to warn buffer, comprise underframe, above underframe, surrounding is equipped with side plate, be respectively front side board, back side panel and both sides side plate, it is characterized in that device afterbody arranges buffer structure, underframe is provided with electronic caution board and crashproof bucket, and electronic caution board is positioned at the front portion of underframe, and crashproof bucket is positioned at the rear portion of underframe.The present invention plays the effect of warning to back car by arranging electronic caution board.Energy-absorbing buffering effect when bucket plays shock has been installed in the middle part of underframe; The structure of underframe rear structure and back side panel thereof takes energy-absorbing to design equally; The equal filling energy-absorbing material in rear portion and lateral plate structure space, can together absorbing impact energy; In the connecting rod of device and vehicle, spring assembly is installed, in the wings during Vehicular impact, vehicle impact recoil energy can have been reduced with spring-compressed.Whole invention design considers energy-absorbing from many aspects.
Description
Technical field
The present invention relates to municipal care field, is that a kind of mobile emergency for maintenance work security maintenance is warned buffer.
Background technology
In the maintenance of city expressway, speedway, some projects need temporary enclosed road, as road mends hole, ancillary facility repairing, shrinkage joint maintenance etc.Some maintenance projects need mobile operating, as mechanical sweeper, pick up rubbish, greening watering etc.Therefore these operation main hazard sources are Vehicular impacts, and speedway, elevated road public vehicles all often occur and to knock into the back shock engineering truck, cause the painful accident of operating personnel or driver and conductor's death.
Summary of the invention
The object of the present invention is to provide a kind of mobile emergency to warn buffer, when maintenance work security maintenance, play this device and to meet an urgent need the dual-use function warned and cushion, in protection, operating personnel can protect driver and conductor again simultaneously.
In order to realize this object, technical scheme of the present invention is as follows: a kind of mobile emergency is warned buffer, comprise underframe, above underframe, surrounding is equipped with side plate, and be respectively front side board, back side panel and both sides side plate, the outside of front side board is connected with coupling hitch, it is characterized in that device afterbody arranges buffer structure, this underframe is provided with electronic caution board and crashproof bucket, and electronic caution board is positioned at the front portion of underframe, and crashproof bucket is positioned at the rear portion of underframe.According to one embodiment of present invention, this underframe is provided with 6 crashproof buckets, lines up three rows, and each crashproof bucket all fits tightly with the crashproof bucket be adjacent.Coupling hitch comprises the draw bar be arranged on outside front side board, and this draw bar draws junction plate by buffer and and is connected.Outside front side board, level is provided with arc-shaped rod and arc lower rod member, on this, arc-shaped rod is connected with front side board respectively with the two ends of arc lower rod member, the middle part of upper arc-shaped rod is connected with draw bar, this draw bar front end is connected with buffer by Connection Block, and the middle part of arc lower rod member is connected with Connection Block by a diagonal member.The both sides of draw bar are respectively equipped with arc hitch frame, and one end of arc hitch frame is connected with upper arc-shaped rod, and the other end of arc hitch frame is connected with Connection Block.This buffer comprises the spring base be connected with traction junction plate, and be provided with a spring in this spring base, the front end of spring is connected with spring base, and the rear end of spring is connected with Connection Block by spring pull bar.
The present invention passes through:
1, electronic caution board is set in underframe front end and plays the effect of warning to back car;
2, energy-absorbing buffering effect when three draining buckets play shock has been installed in the middle part of underframe;
3, the structure of underframe rear structure and back side panel thereof takes energy-absorbing to design equally, and rear structure is circular, and rear structure is provided with circular energy-absorbing hole, and the equal filling energy-absorbing material in rear portion and lateral plate structure space, makes its together absorbing impact energy, play shock absorbing effect;
In the connecting rod of 4, device and vehicle, spring assembly is installed, in the wings during Vehicular impact, vehicle impact recoil energy can have been reduced with spring-compressed.
Whole design considers energy-absorbing from many aspects, makes it while protection forward operation personal security, knocks into the back the driver and conductor of vehicle in protection rear.When being subject to front vehicle and clashing into, vehicle impact recoil energy can be reduced, while protection forward operation personal security, the driver and conductor of protection vehicular traffic.This device is applicable to general maintenance operation, is also applicable to extensive construction maintenance.Cheap, tally with the national condition, filled up the blank of the current speedway of China, city expressway maintenance work warning, buffering integrated device, facilitate the development of maintenance work safety technics.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of buffer portion.
Fig. 3 is the structural representation of underframe.
Fig. 4 is the C-C sectional view of Fig. 3.
Fig. 5 is the sectional drawing at back side panel place.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
A kind of mobile emergency is warned buffer, comprise underframe 1, above underframe, surrounding is equipped with side plate, be respectively front side board 4, back side panel 5 and both sides side plate, the outside of front side board is connected with coupling hitch, it is characterized in that device afterbody arranges buffer structure, this underframe 1 is provided with electronic caution board 2 and crashproof bucket 3, electronic caution board 2 is positioned at the front portion of underframe 1, and crashproof bucket 3 is positioned at the rear portion of underframe 1, and back side panel 5 contacts with crashproof bucket 3.According to one embodiment of present invention, this underframe is provided with 6 crashproof buckets, lines up three rows, and each crashproof bucket all fits tightly with the crashproof bucket be adjacent.Described crashproof bucket and electronic caution board are prior art, commercially can buy, not repeat them here.
This coupling hitch comprises the draw bar 6 be arranged on outside front side board, and this draw bar 6 draws junction plate 7 by buffer 8 and and is connected.Outside front side board 4, level is provided with arc-shaped rod 11 and arc lower rod member 12, on this, arc-shaped rod 11 is connected with front side board 4 respectively with the two ends of arc lower rod member 12, the middle part of upper arc-shaped rod 11 is connected with draw bar 6, this draw bar 6 front end is connected with buffer 8 by Connection Block 13, and the middle part of arc lower rod member 12 is connected with Connection Block 13 by a diagonal member 14.The both sides of draw bar are respectively equipped with arc hitch frame 16, and one end of arc hitch frame 16 is connected with upper arc-shaped rod 11, and the other end of arc hitch frame 16 is connected with Connection Block 13.This arc hitch frame 16 bends all laterally.This buffer 8 comprises the spring base 9 be connected with traction junction plate 7, and be provided with a spring 10 in this spring base 9, the front end of spring 10 is connected with spring base 9, and the rear end of spring 10 is connected with Connection Block by spring pull bar 15.Described traction junction plate 7 is provided with a connecting hole, for connecting towing vehicle.According to one embodiment of present invention, the radius of the radian of described arc hitch frame 16 and upper arc-shaped rod 11 and arc lower rod member 12 is 90 ~ 100cm, and arc length is 110 ~ 130cm.
Warn device afterbody arranges the buffer structure of long 600 × wide by 1900 × high 556mm, and this buffer structure is all made by thick 3mm and 1.2mm steel plate, without horizontal, longitudinal shaped steel primary-secondary beam.Wherein buffer structure comprises buffer structure and the underframe afterbody buffer structure of back side panel.
In order to cushion the collision of rear oversize vehicle, the back side panel of this device comprises the thick steel plate of two-layer 1.2mm 20, spacing between two-layered steel plates 20 is 70 ~ 90mm, the steel side plate 21 that 1.2mm is thick is connected with between the both sides of this two-layered steel plates, the top of two-layered steel plates is connected with the thick steel deck-plate of 1.2mm 23, be filled with flexible foam material 22 between this two-layered steel plates as energy-absorbing material, ensure that having when relatively large Vehicular impact device enough stress surfaces to absorb impact plays cushioning effect.Wherein back side panel peak terrain clearance is 680 ~ 700mm.
When rear is clashed into by oversize vehicle, because the bumper height of oversize vehicle is just in time positioned at back side panel position, therefore the first rum point is at device back side panel, because the intensity of back side panel and connected both sides side plate is not high, part of impact force is absorbed because being out of shape breakage after being hit, not absorbent a part of impact force is passed to anterior crashproof bucket, another part impact force passes to the buffer of the anterior arc-shaped rod of device and arc hitch frame and arc hitch frame front end by unitized frame simultaneously; After crashproof bucket is subject to the extruding of the impact force that back side panel passes over, is out of shape all impact forces that damaged simultaneously stability rear portion buffer structure passes over, electronic caution board is not damaged, also mitigates the damaged condition of vehicle simultaneously; When anterior arc-shaped rod is subject to the impact force that unitized frame passes over, produce distortion damaged, the a part of impact force of simultaneously stability, and not absorbent impact force is passed to arc hitch frame, arc hitch frame produces distortion immediately, also absorbs a part of impact force simultaneously, and not absorbent impact force is continued the buffer passing to front end, buffer starts to compress contained spring after being subject to impact force, absorbs remaining impact force.
In order to cushion the collision of rear dilly, underframe buffer structure is established at the rear portion of this underframe, be provided with circular energy-absorbing hole in this underframe buffer structure, described crashproof bucket part is positioned on this buffer structure, and the back side panel buffer structure of this device is arranged on this underframe buffer structure.Underframe buffer structure comprises steel sole plate 24 and the steel diaphragm 25 of the making of 1.2mm steel plate, this steel diaphragm 25 is positioned at above steel sole plate 24, scattering device 3 height 10mm between steel diaphragm and steel sole plate, thickness is the great circle shaped steel ring body 26 of the Φ 400mm of 3mm, and 4 height 10mm, thickness is the small circular steel loop body 27 of the Φ 150mm of 3mm, each circular steel ring body and respectively have 4 solder joints between steel sole plate and steel diaphragm, do not connect between each round steel loop body described, namely there is effective clearance between adjacent circular steel loop body, flexible foam material also can be set between described steel diaphragm and steel sole plate as energy-absorbing material.Center to center distance wherein between two adjacent great circle shaped steel ring bodies is 600 ~ 650mm, this structure can make there are enough deformation spaces during round steel loop body deformability, the perigee distance ground 235mm of described underframe buffer structure, design mainly for station wagon, when station wagon percussion device, the round steel loop body of compact car bumper impact, round steel loop body deforms, simultaneously stability impact, plays certain cushioning effect.
When rear is clashed into by dilly, bumper height due to dilly is positioned at the buffer structure position at underframe rear portion, therefore the first rum point is at the buffer structure at underframe rear portion, the armor plate strength adopted due to this buffer structure is equally not high, after being impacted, steel plate is damaged, circular energy-absorbing hole produces distortion simultaneously, the a part of impact force produced when absorbing shock, not absorbent a part of impact force passes to anterior crashproof bucket, another part impact force passes to the buffer of the anterior arc-shaped rod of device and arc hitch frame and arc hitch frame front end by unitized frame, after crashproof bucket is subject to the extruding of the impact force that rear annular vehicle frame passes over, is out of shape all impact forces that damaged simultaneously stability rear portion buffer structure passes over, electronic caution board is not damaged, also mitigates the damaged condition of vehicle simultaneously, when anterior arc-shaped rod is subject to the impact force that unitized frame passes over, produce distortion damaged, the a part of impact force of simultaneously stability, and not absorbent impact force is passed to arc hitch frame, arc hitch frame produces distortion immediately, also absorbs a part of impact force simultaneously, and not absorbent impact force is continued the buffer passing to front end, buffer starts to compress contained spring after being subject to impact force, absorbs remaining impact force.
According to one embodiment of present invention, the diameter in described large circular energy-absorbing hole is 350 ~ 450mm, and the diameter in small circular energy-absorbing hole is 100 ~ 200mm.Center to center distance between two adjacent large circular energy-absorbing holes is 600 ~ 650mm, this ensure that and for the space of large circular energy-absorbing bore deformation, also can ensure its energy-absorbing effect better.
The bottom of this Connection Block 13 also connects a feet 19, and the other end of feet is a support wheel, and this feet 19 and Connection Block are for being rotationally connected.When drawing junction plate 7 and being connected with tractor, pack up after feet is turned folding, drive this portable damping warn device of meeting an urgent need to move by tractor; When drawing junction plate 7 and throwing off with tractor, put down by this feet, the support wheel of feet end lands, and is convenient to balance and can short-distance movement.
Claims (7)
1.
a kind of mobile emergency is warned buffer, comprise underframe, above underframe, surrounding is equipped with side plate, be respectively front side board, back side panel and both sides side plate, the outside of front side board is connected with coupling hitch, it is characterized in that device afterbody arranges buffer structure, underframe is provided with electronic caution board and crashproof bucket, electronic caution board is positioned at the front portion of underframe, crashproof bucket is positioned at the rear portion of underframe, buffer structure comprises the buffer structure of back side panel and the buffer structure of underframe afterbody, back side panel buffer structure is made up of two-layered steel plates, flexible foam material is filled with between this two-layered steel plates, the buffer structure of underframe afterbody comprises steel sole plate and steel diaphragm, circular energy-absorbing hole is provided with between steel diaphragm and steel sole plate.
2.
mobile emergency as claimed in claim 1 is warned buffer, and it is characterized in that this underframe is provided with 6 crashproof buckets, line up three rows, each crashproof bucket all fits tightly with the crashproof bucket be adjacent.
3.
mobile emergency as claimed in claim 1 or 2 is warned buffer, and it is characterized in that this coupling hitch comprises the draw bar be arranged on outside front side board, this draw bar draws junction plate by buffer and and is connected.
4.
mobile emergency as claimed in claim 3 is warned buffer, it is characterized in that outside front side board, level is provided with arc-shaped rod and arc lower rod member, on this, arc-shaped rod is connected with front side board respectively with the two ends of arc lower rod member, the middle part of upper arc-shaped rod is connected with draw bar, this draw bar front end is connected with buffer by Connection Block, and the middle part of arc lower rod member is connected with Connection Block by a diagonal member.
5.
mobile emergency as claimed in claim 4 is warned buffer, and it is characterized in that the both sides of draw bar are respectively equipped with arc hitch frame, one end of arc hitch frame is connected with upper arc-shaped rod, and the other end of arc hitch frame is connected with Connection Block.
6.
mobile emergency as claimed in claim 4 is warned buffer, it is characterized in that this buffer comprises the spring base be connected with traction junction plate, be provided with a spring in this spring base, the front end of spring is connected with spring base, and the rear end of spring is connected with Connection Block by spring pull bar.
7.
mobile emergency as claimed in claim 1 is warned buffer, it is characterized in that comprising steel sole plate and steel diaphragm at the buffer structure of underframe afterbody, between steel diaphragm and steel sole plate, scattering device has 3 great circle shaped steel ring bodies, and 4 small circular steel loop bodies, each circular steel ring body and 4 solder joints are respectively set between steel sole plate and steel diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110347444.9A CN103088771B (en) | 2011-11-07 | 2011-11-07 | A kind of mobile emergency is warned buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110347444.9A CN103088771B (en) | 2011-11-07 | 2011-11-07 | A kind of mobile emergency is warned buffer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103088771A CN103088771A (en) | 2013-05-08 |
| CN103088771B true CN103088771B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110347444.9A Active CN103088771B (en) | 2011-11-07 | 2011-11-07 | A kind of mobile emergency is warned buffer |
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| CN106881304B (en) * | 2017-04-21 | 2023-03-14 | 山东交通学院 | Road green belt tree washs car |
| CN108248704A (en) * | 2018-02-06 | 2018-07-06 | 无锡市华吉型材科技有限公司 | Knock into the back buffer-type cargo steel construction section bar |
| CN108825299B (en) * | 2018-05-30 | 2020-12-04 | 贵州锦丰矿业有限公司 | Movable filling pipeline device and construction method |
| CN109944179B (en) * | 2019-03-23 | 2021-03-23 | 东南大学 | Tail breaking type backward warning mark and intelligent folding and unfolding method |
| CN110450742A (en) * | 2019-08-20 | 2019-11-15 | 中山市易路美道路养护科技有限公司 | Applied to the Novel crashproof bar on road work vehicle rear anti-collision device |
| CN110341575A (en) * | 2019-08-21 | 2019-10-18 | 奔腾（国际）汽车科技有限公司 | A kind of multi-faceted security protection vehicle in road work region |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997047495A1 (en) * | 1996-06-10 | 1997-12-18 | Exodyne Technologies, Inc. | Energy absorbing crash cushion |
| JP2000144658A (en) * | 1998-11-16 | 2000-05-26 | Energy Absorption Syst Inc | Method for decelerating vehicle, highway crash cushion and energy absorbing element used for it |
| CN101480970A (en) * | 2008-01-07 | 2009-07-15 | 能量吸收系统公司 | Crash Attenuator |
-
2011
- 2011-11-07 CN CN201110347444.9A patent/CN103088771B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997047495A1 (en) * | 1996-06-10 | 1997-12-18 | Exodyne Technologies, Inc. | Energy absorbing crash cushion |
| JP2000144658A (en) * | 1998-11-16 | 2000-05-26 | Energy Absorption Syst Inc | Method for decelerating vehicle, highway crash cushion and energy absorbing element used for it |
| CN1256219A (en) * | 1998-11-16 | 2000-06-14 | 能量吸收系统公司 | Vehicle speed-reducing method, vehicle collision bumper and energy-absorbing element thereof |
| CN101480970A (en) * | 2008-01-07 | 2009-07-15 | 能量吸收系统公司 | Crash Attenuator |
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| CN103088771A (en) | 2013-05-08 |
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