CN113512965B - Traffic cone retraction device of warning rescue fire truck - Google Patents
Traffic cone retraction device of warning rescue fire truck Download PDFInfo
- Publication number
- CN113512965B CN113512965B CN202110340354.0A CN202110340354A CN113512965B CN 113512965 B CN113512965 B CN 113512965B CN 202110340354 A CN202110340354 A CN 202110340354A CN 113512965 B CN113512965 B CN 113512965B
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- frame
- retraction
- traffic cone
- connecting plate
- cone
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000007704 transition Effects 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000012937 correction Methods 0.000 abstract description 8
- 230000003578 releasing effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000000872 buffer Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/70—Storing, transporting, placing or retrieving portable devices
Abstract
A traffic cone retraction device of a warning rescue fire truck is characterized in that a walking track is arranged between an inner connecting plate and an outer connecting plate, a movable frame is arranged on the walking track, the movable frame walks on the walking track through an inner walking mechanism and an outer walking mechanism, a transition frame is arranged at the bottom of the movable frame and is connected with a connecting frame through an upper walking mechanism and a lower walking mechanism, a retraction frame is arranged on the connecting frame, a cone pushing mechanism is arranged at the upper part of the retraction frame, and a traffic cone posture correction mechanism is arranged at the bottom of the retraction frame. When the traffic cone is not required to be folded and unfolded, the traffic cone folding and unfolding device pushes the whole device out of the vehicle chassis by the inner and outer travelling mechanisms, and the device is downwards moved by the upper and lower travelling mechanisms until the traffic cone posture correction device contacts the road surface.
Description
Technical Field
The invention belongs to the technical field of road warning rescue early warning protection, and particularly relates to a device for placing and retracting traffic cones on a road surface.
Background
At present, a common fire-fighting rescue vehicle is adopted in the domestic expressway accident disposal process, and in the scene rescue process of fire-fighting rescue workers, a safety potential hazard exists that a rear vehicle collides with the fire-fighting rescue vehicle and causes personal injury to the scene rescue workers. In order to improve and strengthen the warning guarantee capability and level of the expressway accident handling rescue vehicle in a rescue scene, the special warning vehicle with comprehensive functions of high recognition, anti-collision capability, remote early warning, speed measurement and distance measurement, acousto-optic warning, subtitle reminding, road indication, broadcast communication, blocking interception, retarded isolation, safety protection, fire rescue and the like is particularly required. But is currently left vacant in foreign and domestic markets.
The invention discloses a Chinese patent with the application number of 201110385355.3 and the name of automatic traffic cone retraction equipment, which comprises a cone retraction device, suspension devices and guide devices arranged at two ends of the cone retraction device, and a support device arranged at the bottom of the cone retraction device. The device can only realize stable application of the traffic cone, but cannot automatically recover the traffic cone, has single function, and can not obviously save manpower and improve efficiency.
The Chinese patent with the patent application number of 201010105992.6 and the name of automatic traffic cone retraction equipment comprises a suspension device and a retraction device, wherein the suspension device controls the lifting movement of the retraction device, the retraction device realizes the release of a traffic cone through a chute and a directional device, and a motor drives a chain and a rolling pull rod to realize the recovery of the traffic cone. Although the device can realize the functions of releasing and recovering the traffic cone, the whole process also needs manual cooperation operation, for example, in the releasing process of the traffic cone, the traffic cone needs to be manually swung on the chute; in the recycling process of traffic cones, the traffic cones which are retracted into the carriage are required to be manually placed. Therefore, the automatic traffic cone retraction device is basically semi-automatic, and can not completely realize unmanned automatic operation, so that the aim of saving manpower can not be fundamentally realized.
The Chinese patent with the patent application number of 201310403155.5 and the name of traffic cone full-automatic retraction and storage special vehicle comprises a retraction device which is arranged at the rear end of a vehicle-mounted chassis and is used for retracting the traffic cone, and the retraction device is connected with a mobile device which controls the movement of the retraction device; the vehicle-mounted chassis is also provided with a traffic cone positioning device, and a conveying device is arranged between the positioning device and the retraction device; the positioning device is connected with a storage device with a multilayer structure arranged on the vehicle-mounted chassis; the retraction device, the moving device, the conveying device, the positioning device and the storage device are respectively connected with the intelligent control system and the power supply and distribution system. The special vehicle can realize the functions of releasing and recovering traffic cones, but has low efficiency and low success rate of the recovering and releasing functions in the recovering and releasing process of the traffic cones, so that the traffic cones are very easy to fall down and are difficult to accurately enter the recovering and releasing device. Therefore, the full-automatic traffic cone retraction and storage special vehicle has a plurality of defects and shortcomings in design structure, and needs to be further improved and improved.
In order to solve the technical problems, the inventor of the invention invents an automatic traffic cone retraction vehicle, but the applicability of the automatic traffic cone retraction vehicle is limited to a special vehicle, and the automatic traffic cone retraction device is limited to a great extent to the flexibility of the vehicle, so that the automatic traffic cone retraction vehicle is not beneficial to executing other warning rescue tasks. At present, no corresponding traffic cone retraction device for the warning rescue fire truck exists, and the retraction device which is practical for the warning rescue fire truck is required to be developed at present.
Disclosure of Invention
The invention aims to overcome the defects of the existing automatic traffic cone retraction device and provide the traffic cone retraction device of the warning rescue fire truck, which has the advantages of reasonable design, simple structure, convenient operation and high operation efficiency.
The technical scheme adopted for solving the technical problems is as follows: a walking track is arranged between the inner connecting plate and the outer connecting plate, a movable frame is arranged on the walking track, the movable frame walks on the walking track through an inner walking mechanism and an outer walking mechanism, a transition frame is arranged at the bottom of the movable frame and is connected with the connecting frame through an upper walking mechanism and a lower walking mechanism, a retraction frame is arranged on the connecting frame, a cone pushing mechanism is arranged at the upper part of the retraction frame, and a traffic cone posture correcting mechanism is arranged at the bottom of the retraction frame.
As a preferable technical scheme, the traffic cone posture correction mechanism is as follows: the connecting frame is provided with a support and a floating connecting piece, the support is provided with a first gas spring, the floating connecting piece is provided with a floating guide groove, the fixed plate is arranged on the floating guide groove through a pin shaft, the power end of the first gas spring is connected with the fixed plate, the two ends of the fixed plate are provided with omnidirectional wheels, and the inner side face of the fixed plate is provided with fluent strips.
As a preferable technical scheme, the cone pushing mechanism comprises: the first support and the second support are arranged on the retractable frame, the first support is rotatably connected with the first connecting plate, a second gas spring is arranged between the first support and the first connecting plate, the second support is rotatably connected with the second connecting plate, a third gas spring is arranged between the second support and the second connecting plate, and a fixing shaft and a buffering rolling shaft which are parallel to each other are arranged between the first connecting plate and the second connecting plate.
As a preferable technical scheme, the inner and outer travelling mechanisms are as follows: a transverse rack is arranged between the inner connecting plate and the outer connecting plate, a transverse driving motor is arranged on one side of the movable frame, a transverse gear meshed with the transverse rack is arranged on a power output shaft of the transverse driving motor, and a linear bearing is arranged between the movable frame and the walking track.
As a preferable technical scheme, the up-down travelling mechanism is as follows: the two outer side surfaces of the transition frame are respectively provided with a V-shaped roller, the lower end of one side of the transition frame is provided with a vertical driving motor, a power output shaft of the vertical driving motor is provided with a vertical gear, and the connecting frame is provided with a vertical rack meshed with the vertical gear and a V-shaped guide rail matched with the V-shaped roller.
As a preferable technical scheme, the tail end of the retraction frame is hinged with an outer retraction tube and an inner retraction tube, the base of the outer electric push rod is arranged on the retraction frame, the power end of the outer electric push rod is arranged on the outer retraction tube, and the base of the inner electric push rod is arranged on the retraction frame and the power end of the inner electric push rod is arranged on the inner retraction tube.
The beneficial effects of the invention are as follows:
when the traffic cone is not required to be folded and unfolded, the traffic cone folding and unfolding device pushes the whole device out of the vehicle chassis by the inner and outer travelling mechanisms, and the device is downwards moved by the upper and lower travelling mechanisms until the traffic cone posture correction device contacts the road surface.
The inner storage tube and the outer storage tube are folded, so that the occupied space of the storage rack is small when the storage rack is hidden in a vehicle body in a non-working state, and the rigidity of the storage rack is better ensured after the storage tube is folded.
The traffic cone posture correcting mechanism combines the actual size of the traffic cone and the collecting and releasing effect of the traffic cone, and realizes the adjustment of the distance and the angle between the fluent strip and the collecting and releasing frame by adjusting the studs, thereby ensuring the consistency and stability of the collecting and releasing posture of the traffic cone, correcting the posture before the traffic cone is pushed down by the fluent strip, ensuring the straight edge of the square chassis at the bottom to land when the traffic cone is pushed down, avoiding the rolling of the traffic cone when the edge angle is grounded and turned over, ensuring the consistency of the collecting and releasing process of the traffic cone on different road surfaces by the fluent strip along with the upper and lower floating of the fixed plate according to the actual road surface condition, and keeping the uniform height with the road surface all the time when the traffic cone posture correcting mechanism corrects the traffic cone posture, thereby having good self-adaption.
The traffic cone pushing mechanism buffers inertia when pushing down the traffic cone, realizes stable and slow dumping of the traffic cone, and avoids unstable traffic cone position caused by rigid pushing down of the traffic cone.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a schematic structural view of the traffic cone posture correction mechanism 9 in fig. 1.
Fig. 5 is a top view of fig. 4.
Fig. 6 is a schematic structural view of the cone pushing mechanism 13 in fig. 1.
Fig. 7 is a left side view of fig. 6.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, but the present invention is not limited to the following embodiments.
In fig. 1 to 3, a traffic cone retraction device of a warning rescue fire truck of the present embodiment is formed by connecting a transverse driving motor 1, a transition frame 2, V-shaped rollers 3, a connecting frame 4, V-shaped guide rails 5, a retraction frame 6, an outer storage tube 7, an outer electric push rod 8, a traffic cone posture correction mechanism 9, a vertical gear 10, a vertical rack 11, a vertical driving motor 12, a cone pushing mechanism 13, an outer connecting plate 14, a movable frame 15, an inner connecting plate 16, a linear bearing 17, a walking rail 18, a transverse gear 19, a transverse rack 20, an inner electric push rod 21 and an inner storage tube 22.
The inner connecting plate 16 and the outer connecting plate 14 are used for fixedly mounting the invention on the warning rescue fire truck, a walking track 18 is fixedly mounted between the inner connecting plate 16 and the outer connecting plate 14, a transverse rack 20 is fixedly mounted between the inner connecting plate 16 and the outer connecting plate 14 below the walking track 18, a movable frame 15 is mounted on the walking track 18, a linear bearing 17 is mounted between the movable frame 15 and the walking track 18, a transverse driving motor 1 is fixedly mounted on one side of the movable frame 15, a transverse gear 19 meshed with the transverse rack 20 is arranged on a power output shaft of the transverse driving motor 1, the transverse driving motor 1 drives the transverse gear 19 to rotate, the transverse rack 20 is fixedly mounted on the inner connecting plate 16 and the outer connecting plate 14, namely the transverse gear 19 walks on the transverse rack 20, so that the movable frame 15 walks along the walking track 18, a transition frame 2 is fixedly mounted at the bottom of the movable frame 15, the two outer side surfaces of the transition frame 2 are respectively provided with 7 rows and 2 columns of V-shaped rollers 3, one side of the transition frame 2 is positioned below the V-shaped rollers 3 and is fixedly provided with a vertical driving motor 12, a power output shaft of the vertical driving motor 12 is fixedly provided with a vertical gear 10, the connecting frame 4 is fixedly provided with a vertical rack 11 meshed with the vertical gear 10 and a V-shaped guide rail 5 matched with the V-shaped rollers 3, the connecting frame 4 is fixedly provided with a collecting and placing frame 6, the vertical driving motor 12 drives the vertical gear 10 to rotate, the vertical rack 11 walks up and down, thereby driving the connecting frame 4 and the collecting and placing frame 6 to move up and down, the purpose of lifting the collecting and placing frame 6 is realized, the upper part of the collecting and placing frame 6 is fixedly provided with a cone pushing mechanism 13, the bottom of the inner side is fixedly provided with a traffic cone posture correcting mechanism 9, the cone pushing mechanism 13 is used for buffering inertia in the process of pushing down traffic cones when the traffic cones are distributed, the transportation cone is stable and slowly laid down, the situation that the transportation cone is unstable due to the fact that the transportation cone is pushed down rigidly is avoided, the tail end of the accommodating frame 6 is hinged with an outer accommodating tube 7 and an inner accommodating tube 22, the base of the outer electric push rod 8 is fixedly arranged on the accommodating frame 6, the power end is fixedly arranged on the outer accommodating tube 7, the base of the inner electric push rod 21 is fixedly arranged on the accommodating frame 6, the power end is fixedly arranged on the inner accommodating tube 22, the inner electric push rod 21 and the outer electric push rod 8 extend out, the inner accommodating tube 22 and the outer accommodating tube 7 are unfolded, the inner electric push rod 21 and the outer electric push rod 8 retract, the inner accommodating tube 22 and the outer accommodating tube 7 are folded, and the fact that the accommodating tube is folded when the accommodating frame 6 is hidden in a vehicle body in a non-working state is guaranteed.
When the invention is fixedly arranged at the bottom of the warning rescue fire truck near one side through the inner connecting plate 16 and the outer connecting plate 14 and the cloth cone or the cone is retracted to work, the transverse driving motor 1 drives the transverse gear 19 to walk outwards on the transverse gear 20, so that the movable frame 15 walks outwards along the walking track 18, the transition frame 2 is fixedly arranged on the movable frame 15 and is connected with the connecting frame 4 through the vertical gear 10, the rack pair of the V-shaped idler wheels 3 and the V-shaped guide rail 5, the retraction frame 6 is fixedly arranged on the connecting frame 4, the transition frame 2, the connecting frame 4 and the retraction frame 6 walk outwards along with the movable frame 15, the vertical driving motor 12 drives the vertical gear 10 to rotate, the vertical gear 11 walks downwards, so that the connecting frame 4 and the retraction frame 6 are driven to move downwards, the retraction frame 6 is lowered to a proper position, and the inner electric push rod 21 and the outer electric push rod 8 stretch out to enable the inner retraction tube 22 and the outer retraction tube 7 to be extended, so that the cloth cone or the cone is retracted to work.
In fig. 4 and 5, the traffic cone posture correcting mechanism 9 of the embodiment is formed by connecting a floating connecting piece 9-1, a fixed plate 9-2, an omnidirectional wheel 9-3, a fluent strip 9-4, a first air spring 9-5, a support 9-6, a stud 9-7 and a pin shaft 9-8, wherein the support 9-6 and the floating connecting piece 9-1 are fixedly arranged on the connecting frame 4, the first air spring 9-5 is fixedly arranged on the support 9-6, a floating guide groove a is processed on the floating connecting piece 9-1, the fixed plate 9-2 is arranged in the floating guide groove a through the pin shaft 9-8, the fixed plate 9-2 is connected with the floating connecting piece 9-1 through the pin shaft 9-8, so that the rigidity of the fixed plate 9-2 is improved, the power end of the first air spring 9-5 is hinged with the fixed plate 9-2, the omnidirectional wheel 9-3 is fixedly arranged at two ends of the fixed plate 9-2, the first air spring 9-5 can meet the high and low fluctuation of a road surface, simultaneously the omnidirectional wheel 9-3 is in contact with the omnidirectional wheel 9-3 on the fixed plate 9-2, the omnidirectional wheel 9-2 is in front of the road surface by swinging, the omnidirectional wheel 9-2 is in front of the fixed plate 9-2 and the omnidirectional wheel 9-2 is in contact with the fixed by the fixed plate 9-2 through the pin shaft 9-8, the omnidirectional wheel 9-3, the two-3 is fixed by the two-way of the omnidirectional wheel 9 is fixed by the stud 9-4, the two-direction of the omnidirectional wheel 9 is fixed, the power end is fixed by the fixed plate 9-2 is in front of the fixed and the omnidirectional wheel is in contact with the fixed surface, and the omnidirectional wheel 9-2 is fixed side surface is opposite the road surface and the road surface is connected, the straight edge of the square chassis at the bottom is ensured to be grounded when the traffic cone is pushed down, the situation that the traffic cone rolls when the edges and corners are grounded and the placement position of the traffic cone is different is avoided, the adjustment of the distance and the angle between the traffic cone strip 9-4 and the retraction frame 6 is realized by adjusting the studs 9-7, so that the retraction posture of the traffic cone is consistent and stable, whether the traffic cone is an ascending road surface or a descending road surface or a horizontal road surface, in order to ensure that the traffic cone posture correction mechanism 9 maintains a uniform height with the road surface when the traffic cone posture correction mechanism 9 is used for correcting the traffic cone posture, the omnidirectional wheel 9-3 always clings to the ground under the self elastic force of the first air spring 9-5 when the alert rescue fire truck is used for retracting the traffic cone, the traffic cone strip 9-4 always keeps parallel with the road surface, but the vehicle is not necessarily completely straight-line running when the traffic cone is retracted, the road surface is not completely flat, the omnidirectional wheel 9-3 can rotate in any direction and simultaneously drive the traffic cone strip 9-4 to float up and down along with the ground, the floating plate 9-4 always keeps parallel with the road surface in the up and down floating process, the floating plate 9-4 always keeps the floating plate 9-5 to be in parallel with the road surface when the alert fire truck is used for retracting the traffic cone, and the elastic force of the floating plate is not consistent with the traffic cone 9-5 constantly along with the traffic cone strip 9-5, and the actual elastic force is ensured to be tightly contacted with the road surface and tightly along with the road surface.
In fig. 6 and 7, the cone pushing mechanism 13 of the present embodiment is formed by connecting a first bracket 13-1, a rotating shaft 13-2, a second gas spring 13-3, a first connecting plate 13-4, a fixed shaft 13-5, a buffer rolling shaft 13-6, a second bracket 13-7, a third gas spring 13-8, and a second connecting plate 13-9, wherein the first bracket 13-1 and the second bracket 13-7 are fixedly mounted on the storage rack 6, the first bracket 13-1 is connected with the first connecting plate 13-4 through the rotating shaft 13-2, the base of the second gas spring 13-3 is mounted on the first bracket 13-1, the power end is mounted on the first connecting plate 13-4, the second bracket 13-7 is connected with the second connecting plate 13-9 through the rotating shaft, the base of the third gas spring 13-8 is mounted on the second bracket 13-7, the power end is mounted on the second connecting plate 13-9, and the fixed shafts 13-5 and the buffer rolling shafts 13-6 parallel to each other are mounted between the first connecting plate 13-4 and the second connecting plate 13-9. The pushing cone mechanism 13 is used for buffering inertia when pushing down the traffic cone, so that the traffic cone is stably and slowly laid down, and the traffic cone position instability caused by rigid pushing down of the traffic cone is avoided.
Claims (3)
1. A traffic cone retraction device of a warning rescue fire truck is characterized in that: a walking track (18) is arranged between the inner connecting plate (16) and the outer connecting plate (14), a movable frame (15) is arranged on the walking track (18), the movable frame (15) walks on the walking track (18) through an inner walking mechanism and an outer walking mechanism, a transition frame (2) is arranged at the bottom of the movable frame (15), the transition frame (2) is connected with the connecting frame (4) through an upper walking mechanism and a lower walking mechanism, a retraction frame (6) is arranged on the connecting frame (4), a cone pushing mechanism (13) is arranged at the upper part of the retraction frame (6), and a traffic cone posture correcting mechanism (9) is arranged at the bottom of the retraction frame;
the traffic cone posture correcting mechanism (9) is as follows: a support (9-6) and a floating connecting piece (9-1) are arranged on the connecting frame (4), a first gas spring (9-5) is arranged on the support (9-6), a floating guide groove (a) is arranged on the floating connecting piece (9-1), a fixed plate (9-2) is arranged on the floating guide groove (a) through a pin shaft (9-8), the power end of the first gas spring (9-5) is connected with the fixed plate (9-2), omni-directional wheels (9-3) are arranged at two ends of the fixed plate (9-2), and fluency strips (9-4) are arranged on the inner side surface of the fixed plate;
the cone pushing mechanism (13) is as follows: the first bracket (13-1) and the second bracket (13-7) are arranged on the retractable frame (6), the first bracket (13-1) is rotationally connected with the first connecting plate (13-4), a second gas spring (13-3) is arranged between the first bracket (13-1) and the first connecting plate (13-4), the second bracket (13-7) is rotationally connected with the second connecting plate (13-9), a third gas spring (13-8) is arranged between the second bracket (13-7) and the second connecting plate (13-9), and a fixing shaft (13-5) and a buffering rolling shaft (13-6) which are parallel to each other are arranged between the first connecting plate (13-4) and the second connecting plate (13-9);
the inner and outer travelling mechanisms are as follows: a transverse rack (20) is arranged between the inner connecting plate (16) and the outer connecting plate (14), a transverse driving motor (1) is arranged on one side of the movable frame (15), a transverse gear (19) meshed with the transverse rack (20) is arranged on a power output shaft of the transverse driving motor (1), and a linear bearing (17) is arranged between the movable frame (15) and the walking track (18).
2. The traffic cone retraction device of the warning rescue fire truck according to claim 1, wherein the up-down travelling mechanism is: the two outer side surfaces of the transition frame (2) are respectively provided with a V-shaped roller (3), the lower end of one side of the transition frame (2) is provided with a vertical driving motor (12), a power output shaft of the vertical driving motor (12) is provided with a vertical gear (10), and the connecting frame (4) is provided with a vertical rack (11) meshed with the vertical gear (10) and a V-shaped guide rail (5) matched with the V-shaped roller (3).
3. The traffic cone retraction device of the warning rescue fire truck according to claim 1, wherein the tail end of the retraction frame (6) is hinged with an outer retraction tube (7) and an inner retraction tube (22), the base of the outer electric push rod (8) is arranged on the retraction frame (6), the power end is arranged on the outer retraction tube (7), the base of the inner electric push rod (21) is arranged on the retraction frame (6), and the power end is arranged on the inner retraction tube (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110340354.0A CN113512965B (en) | 2021-03-30 | 2021-03-30 | Traffic cone retraction device of warning rescue fire truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110340354.0A CN113512965B (en) | 2021-03-30 | 2021-03-30 | Traffic cone retraction device of warning rescue fire truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113512965A CN113512965A (en) | 2021-10-19 |
| CN113512965B true CN113512965B (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110340354.0A Active CN113512965B (en) | 2021-03-30 | 2021-03-30 | Traffic cone retraction device of warning rescue fire truck |
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| Country | Link |
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| CN (1) | CN113512965B (en) |
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| US8500360B1 (en) * | 2012-07-12 | 2013-08-06 | Fred A. Jones | Traffic barrier deployment system |
| CN104372750A (en) * | 2014-11-24 | 2015-02-25 | 河南高远公路养护设备股份有限公司 | Road cone put-away and release device of automatic traffic cone put-away and release trolley |
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| CN205116052U (en) * | 2015-11-13 | 2016-03-30 | 欧开良 | Car is put to traffic awl cloth and traffic awl storage device thereof |
| CN105714707A (en) * | 2016-02-19 | 2016-06-29 | 河南高远公路养护设备股份有限公司 | Automatic storing and releasing vehicle for traffic cones |
| CN111851352A (en) * | 2019-04-25 | 2020-10-30 | 浙江高速信息工程技术有限公司 | Traffic cone winding and unwinding equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7431532B2 (en) * | 2005-06-22 | 2008-10-07 | Scott Lidster | Automated traffic cone handling machine |
| CN110835892B (en) * | 2019-12-10 | 2020-11-06 | 新乡灵越电子技术有限公司 | Automatic retracting device for traffic cones |
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2021
- 2021-03-30 CN CN202110340354.0A patent/CN113512965B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8500360B1 (en) * | 2012-07-12 | 2013-08-06 | Fred A. Jones | Traffic barrier deployment system |
| CN104372750A (en) * | 2014-11-24 | 2015-02-25 | 河南高远公路养护设备股份有限公司 | Road cone put-away and release device of automatic traffic cone put-away and release trolley |
| CN204311375U (en) * | 2014-11-24 | 2015-05-06 | 河南高远公路养护设备股份有限公司 | The retractable frame stretching device of cone automatic deploying and retracting car |
| CN205116052U (en) * | 2015-11-13 | 2016-03-30 | 欧开良 | Car is put to traffic awl cloth and traffic awl storage device thereof |
| CN105714707A (en) * | 2016-02-19 | 2016-06-29 | 河南高远公路养护设备股份有限公司 | Automatic storing and releasing vehicle for traffic cones |
| CN111851352A (en) * | 2019-04-25 | 2020-10-30 | 浙江高速信息工程技术有限公司 | Traffic cone winding and unwinding equipment |
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| CN113512965A (en) | 2021-10-19 |
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