CN112406753A - Multi-stage folding anti-collision buffer vehicle - Google Patents
Multi-stage folding anti-collision buffer vehicle Download PDFInfo
- Publication number
- CN112406753A CN112406753A CN202011219678.0A CN202011219678A CN112406753A CN 112406753 A CN112406753 A CN 112406753A CN 202011219678 A CN202011219678 A CN 202011219678A CN 112406753 A CN112406753 A CN 112406753A
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- plate
- folded
- supporting plate
- buffer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/38—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
-
- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Dampers (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses an anti-collision buffer vehicle capable of being folded in multiple stages, which comprises a vehicle body and a buffer device arranged on one side of the vehicle body, wherein a turnover mechanism for enabling the buffer device to be turned to a folding position or a first unfolding position or a second unfolding position is arranged on the vehicle body, and the turnover mechanism comprises a primary turnover mechanism and a secondary turnover mechanism matched with the primary turnover mechanism for enabling the buffer device to be turned to the folding position or the first unfolding position or the second unfolding position. The buffer device is folded on the vehicle body when being turned to the folding position, and the structure avoids the influence of wind resistance on the anti-collision buffer vehicle.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the field of road construction operation, in particular to an anti-collision buffer vehicle capable of being folded in multiple stages.
[ background of the invention ]
When the road construction, in order to guarantee constructor's safety, need place crashproof car behind the construction position. The existing anti-collision vehicle comprises a vehicle body and a buffer device arranged at the tail part of the vehicle body. When the anti-collision operation is carried out, the buffer device is placed on the ground, and after the operation is finished, the buffer device is turned over to a position vertical to the vehicle body. The structure leads the anti-collision vehicle to be subjected to large wind resistance when the anti-collision vehicle runs or is parked, and the anti-collision vehicle is easy to turn on one's side and causes vehicle damage.
[ summary of the invention ]
The invention provides an anti-collision buffer vehicle capable of being folded in multiple stages, aiming at the problem that the existing buffer device of the anti-collision vehicle is arranged perpendicular to a vehicle body when in an initial position, so that the anti-collision vehicle is subjected to larger wind resistance, is easy to turn over and is damaged, the anti-collision buffer vehicle capable of being folded in multiple stages comprises a vehicle body and the buffer device arranged on one side of the vehicle body, wherein the vehicle body is provided with a turnover mechanism which enables the buffer device to be turned over to a folding position or a first unfolding position or a second unfolding position, and the turnover mechanism comprises a first-stage turnover mechanism and a second-stage turnover mechanism which is matched with the first-stage turnover mechanism to enable the buffer device to be.
As an improvement of the multi-stage foldable anti-collision buffer vehicle, the one-stage turnover mechanism comprises a first connecting plate arranged on the vehicle body and a second connecting plate hinged on the first connecting plate, and a first power mechanism enabling the second connecting plate to turn over is arranged on the second connecting plate and the first connecting plate.
As an improvement of the multi-stage foldable anti-collision buffer vehicle, the first connecting plate is provided with a first mounting groove with an opening on one side opposite to the second connecting plate, the second connecting plate is provided with a second mounting groove with an opening on one side opposite to the first connecting plate, and two ends of the first power mechanism are respectively hinged in the first mounting groove and the second mounting groove.
As an improvement of the multi-stage foldable anti-collision buffer vehicle, the number of the first connecting plates is 2, the first connecting plates are arranged on the vehicle body at intervals along the horizontal direction, and a supporting plate is arranged at one end, far away from the vehicle body, of the second connecting plate.
As an improvement of the multi-stage foldable anti-collision buffer vehicle, a plurality of bosses are arranged on one side, back to back, of the supporting plate, and the bosses are distributed at intervals in the horizontal direction.
As an improvement of the anti-collision buffer car capable of being folded in multiple stages, the supporting plate comprises a first supporting plate, a second supporting plate and a third supporting plate, the first supporting plate, the second supporting plate and the third supporting plate are perpendicular to the direction of the boss in sequence, the second supporting plate respectively forms a included angle with the first supporting plate and the third supporting plate, and the first supporting plate and the third supporting plate are parallel to each other.
As an improvement of the multi-stage foldable anti-collision buffer vehicle, one end of the first support plate, which is far away from the second support plate, extends in a direction far away from the second connecting plate to form a first bending portion, one end of the third support plate, which is far away from the second support plate, extends in a direction far away from the second connecting plate to form a second bending portion, the second connecting plate extends in a direction perpendicular to the arrangement direction of the bosses, and one end of the second connecting plate, which is far away from the first connecting plate, extends in an extending direction of the second bending portion.
As an improvement of the multi-stage foldable anti-collision buffer vehicle, the second-stage turnover mechanism comprises a third connecting plate arranged on the first-stage turnover mechanism and a fourth connecting plate hinged on the third connecting plate, and a second power mechanism for enabling the fourth connecting plate to turn over is arranged on the fourth connecting plate and the third connecting plate.
As an improvement of the multistage-foldable anti-collision buffer vehicle, a third mounting groove with an opening on one side opposite to the fourth connecting plate is formed in the third connecting plate, a fourth mounting groove with an opening on one side opposite to the third connecting plate is formed in the fourth connecting plate, and two ends of the second power mechanism are hinged in the third mounting groove and the fourth mounting groove respectively.
As an improvement of the multi-stage foldable anti-collision buffer vehicle, the number of the third connecting plates is 2, the two third connecting plates are arranged on the first-stage turnover mechanism at intervals along the horizontal direction, and one end, far away from the first-stage turnover mechanism, of the fourth connecting plate is provided with the buffer device.
Compared with the prior art, the invention has the following advantages:
the invention provides an anti-collision buffer vehicle capable of being folded in multiple stages, which comprises a vehicle body, wherein a buffer device and a turnover mechanism for turning the buffer device to a folding position or a first unfolding position or a second unfolding position are arranged on the vehicle body. The buffer device is folded on the vehicle body when being turned to the folding position, and the structure avoids the influence of wind resistance on the anti-collision buffer vehicle.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a perspective view of a bumper assembly in a multi-stage collapsible crash cushion vehicle of the present application in a second deployed position;
FIG. 2 is a perspective view of a multi-stage foldable crash cushion vehicle with a cushioning device in a first deployed position;
fig. 3 is a perspective view of the buffer device in the crash-proof buffer car capable of being folded in multiple stages at the folding position according to the present application;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
fig. 5 is a partially enlarged view of fig. 2 at B.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
As shown in fig. 1-5, the multi-stage foldable anti-collision buffer car has a folding body, a first unfolding body and a second unfolding body, and includes a car body 1 and a buffer device 2 disposed on one side of the car body 1, a turnover mechanism 6 is disposed on the car body 1 for turning the buffer device 2 to a folding position or a first unfolding position or a second unfolding position, and the turnover mechanism 6 includes a first-stage turnover mechanism 61 and a second-stage turnover mechanism 62 cooperating with the first-stage turnover mechanism 61 for turning the buffer device 2 to a folding position or a first unfolding position or a second unfolding position. As shown in fig. 3, the buffer device 2 is located at a retracted position, which is an initial state of the crash-proof buffer car, and at this time, the turnover mechanism 6 is parallel to the car body 1 and attached to the car body 1; as shown in fig. 2, the buffer device 2 is located at a first unfolding position, which is a use state of the crash-proof buffer vehicle, and at this time, the turnover mechanism 6 is arranged perpendicular to the vehicle body 1; as shown in fig. 1, the buffer device 2 is located at a second unfolding position, which is another use state of the crash-proof and buffer vehicle, and at this time, the turnover mechanism 6 is parallel to the vehicle body 1 and is far away from the vehicle body 1 near the ground. In summary, the structure enables the buffer device 2 of the anti-collision buffer vehicle in the initial state to be folded on the vehicle body 1, and the influence of wind resistance on the anti-collision buffer vehicle is avoided.
Specifically, the primary turnover mechanism 61 includes a first connecting plate 611 disposed on the vehicle body 1 and a second connecting plate 612 having one end hinged to the first connecting plate 611, a supporting plate 20 is disposed at one end of the second connecting plate 612 away from the first connecting plate 611, and a first power mechanism 613 for turning over the second connecting plate 612 is disposed on the second connecting plate 612 and the first connecting plate 611. This structure realizes that the second connecting plate 612 rotates with respect to the first connecting plate 611, and the second connecting plate 612 can rotate with respect to the first connecting plate 611 by 0 ° to 90 °. Specifically, the second-stage turnover mechanism 62 includes a third connecting plate 621 disposed on the supporting plate 20 and a fourth connecting plate 622 having one end hinged to the third connecting plate 621, a second power mechanism 623 for turning over the fourth connecting plate 622 is disposed on the fourth connecting plate 622 and the third connecting plate 621, and the fourth connecting plate 622 is provided with the buffer device 2. This structure realizes that the fourth connecting plate 622 rotates relative to the third connecting plate 621, and the fourth connecting plate 622 can rotate 0-90 ° relative to the third connecting plate 621. Specifically, the primary turnover mechanism 61 and the secondary turnover mechanism 62 are matched as follows: when the buffering device 2 needs to be turned to the retracted position, the first power mechanism 613 turns the second connecting plate 612 to be close to the first connecting plate 611, and simultaneously, the second power mechanism 623 turns the fourth connecting plate 622 to be close to the third connecting plate 621; when the buffering device 2 needs to be turned to the first unfolded position, the first power mechanism 613 turns the second connecting plate 612 away from the first connecting plate 611, and simultaneously, the second power mechanism 623 turns the fourth connecting plate 622 close to the third connecting plate 621; when the buffering device 2 needs to be turned to the second unfolded position, the first power mechanism 613 turns the second connecting plate 612 away from the first connecting plate 611, and the second power mechanism 623 turns the fourth connecting plate 622 away from the third connecting plate 621. The structure realizes that the buffer device 2 is turned to the folding position or the first unfolding position or the second unfolding position, and has simple structure and convenient implementation. Preferably, the first power mechanism 613 and the second power mechanism 623 are both oil cylinders.
Specifically, the number of the first connection plates 611 is 2, two first connection plates 611 are arranged on the vehicle body 1 at intervals along the horizontal direction, a first mounting groove with an opening on one side opposite to the second connection plate 612 is formed in the first connection plate 611, a second mounting groove with an opening on one side opposite to the first connection plate 611 is formed in the second connection plate 612, and two ends of the first power mechanism 613 are respectively hinged in the first mounting groove and the second mounting groove. This arrangement makes the overall structure more compact and stable.
Specifically, the number of the third connecting plates 621 is 2, two third connecting plates 621 are arranged on the first-stage turnover mechanism 61 at intervals along the horizontal direction, and one end of the fourth connecting plate 622 away from the first-stage turnover mechanism 61 is provided with the buffer device 2; the third connecting plate 621 is provided with a third mounting groove which is opened at one side opposite to the fourth connecting plate 622, the fourth connecting plate 622 is provided with a fourth mounting groove which is opened at one side opposite to the third connecting plate 621, and two ends of the second power mechanism 623 are respectively hinged in the third mounting groove and the fourth mounting groove. This arrangement makes the overall structure more compact and stable.
Further, the support plate 20 is provided with a plurality of bosses 30 on a side opposite to the second connecting plate 612, and the plurality of bosses 30 are distributed at intervals in the horizontal direction. When the first-stage turnover mechanism 61 and the second-stage turnover mechanism 62 are matched to enable the buffer device 2 to be located at the folding position, the boss 30 plays a role in supporting the buffer device 2, so that the overall structure is more stable.
Specifically, the support plate 20 includes a first support plate 21, a second support plate 22, and a third support plate 23, the first support plate 21, the second support plate 22 and the third support plate 23 are sequentially arranged in a direction perpendicular to the arrangement direction of the bosses 30, the second support plate 22 forms an angle with the first support plate 21 and the third support plate 23 respectively, the first support plate 21 and the third support plate 23 are parallel to each other, one end of the first support plate 21 away from the second support plate 22 extends in a direction away from the second connection plate 612 to form a first bent portion 50, one end of the third support plate 23 away from the second support plate 22 extends in a direction away from the second connecting plate 612 to form a second bent portion 40, the boss 30 is provided on the third support plate 23, and the third connection plate 621 is provided on the first support plate 21. With the arrangement, the length of the supporting plate 20 is extended, and when the turnover mechanism 6 is located at the second unfolding position and is impacted by a vehicle, the buffering capacity and the stress capacity of the supporting plate 20 can be improved, so that the supporting capacity of the turnover mechanism 6 is improved, and the anti-impact capacity of the turnover mechanism 6 is improved.
Further, the second connecting plate 612 extends in a direction perpendicular to the arrangement direction of the bosses 30, and one end of the second connecting plate 612 away from the first connecting plate 611 extends in the extending direction of the second bent portion 40. With the adoption of the structure, the connection stability of the second connecting plate 612 is improved, and the stress capacity of the second connecting plate is improved.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.
Claims (10)
1. Can multistage folding anticollision buffer car, include automobile body (1) and locate buffer (2) of automobile body (1) one side, its characterized in that, be equipped with the messenger on automobile body (1) buffer (2) upset to receipts are folded position or first expansion position or second and are expanded tilting mechanism (6) of position, tilting mechanism (6) include one-level tilting mechanism (61) and with one-level tilting mechanism (61) cooperation makes buffer (2) upset to receipts are folded position or first expansion position or second and are expanded second grade tilting mechanism (62) of position.
2. The crash-proof buffer vehicle capable of being folded in multiple stages as claimed in claim 1, wherein said one-stage turnover mechanism (61) comprises a first connecting plate (611) disposed on said vehicle body (1) and a second connecting plate (612) hinged to said first connecting plate (611) at one end, and a first power mechanism (613) for turning over said second connecting plate (612) is disposed on said second connecting plate (612) and said first connecting plate (611).
3. The crash-proof buffer car capable of being folded in multiple stages as claimed in claim 2, wherein a first mounting groove opened at one side opposite to the second connecting plate (612) is formed on the first connecting plate (611), a second mounting groove opened at one side opposite to the first connecting plate (611) is formed on the second connecting plate (612), and two ends of the first power mechanism (613) are respectively hinged in the first mounting groove and the second mounting groove.
4. The crash-cushion vehicle capable of multi-stage folding according to claim 2, wherein the number of the first connecting plates (611) is 2, two of the first connecting plates (611) are arranged on the vehicle body (1) at intervals in the horizontal direction, and one end of the second connecting plate (612) away from the first connecting plates (611) is provided with a support plate (20).
5. The crash cushion vehicle capable of being folded in multiple stages as claimed in claim 4, wherein the supporting plate (20) is provided with a plurality of bosses (30) on a side opposite to the second connecting plate (612), and the plurality of bosses (30) are spaced apart in a horizontal direction.
6. The crash-proof buffer car capable of being folded in multiple stages as claimed in claim 5, wherein said supporting plate (20) comprises a first supporting plate (21), a second supporting plate (22) and a third supporting plate (23), said first supporting plate (21), said second supporting plate (22) and said third supporting plate (23) are sequentially arranged in a direction perpendicular to the arrangement direction of said bosses (30), said second supporting plate (22) forms an included angle with said first supporting plate (21) and said third supporting plate (23), respectively, said first supporting plate (21) and said third supporting plate (23) are parallel to each other.
7. The crash cushion vehicle capable of being folded in multiple stages as claimed in claim 6, wherein an end of the first support plate (21) away from the second support plate (22) extends in a direction away from the second connecting plate (612) to form a first bent portion (50), an end of the third support plate (23) away from the second support plate (22) extends in a direction away from the second connecting plate (612) to form a second bent portion (40), the second connecting plate (612) extends in a direction perpendicular to the arrangement direction of the bosses (30), and an end of the second connecting plate (612) away from the first connecting plate (611) extends in an extending direction of the second bent portion (40).
8. The crash-proof buffer car capable of being folded in multiple stages as claimed in claim 1, wherein said two-stage turnover mechanism (62) comprises a third connecting plate (621) disposed on said one-stage turnover mechanism (61) and a fourth connecting plate (622) having one end hinged to said third connecting plate (621), and a second power mechanism (623) for turning over said fourth connecting plate (622) is disposed on said fourth connecting plate (622) and said third connecting plate (621).
9. The crash-proof buffer car capable of being folded in multiple stages as claimed in claim 8, wherein a third mounting groove opened at one side opposite to the fourth connecting plate (622) is formed on the third connecting plate (621), a fourth mounting groove opened at one side opposite to the third connecting plate (621) is formed on the fourth connecting plate (622), and two ends of the second power mechanism (623) are hinged in the third mounting groove and the fourth mounting groove respectively.
10. The crash-proof buffer car capable of being folded in multiple stages as claimed in claim 8, wherein the number of said third connecting plates (621) is 2, two said third connecting plates (621) are spaced apart from each other on said one-stage turnover mechanism (61) along the horizontal direction, and one end of said fourth connecting plate (622) far away from said one-stage turnover mechanism (61) is provided with said buffer device (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219678.0A CN112406753A (en) | 2020-11-05 | 2020-11-05 | Multi-stage folding anti-collision buffer vehicle |
| PCT/CN2020/126680 WO2022094837A1 (en) | 2020-11-05 | 2020-11-05 | Multi-level foldable anti-collision buffer vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219678.0A CN112406753A (en) | 2020-11-05 | 2020-11-05 | Multi-stage folding anti-collision buffer vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112406753A true CN112406753A (en) | 2021-02-26 |
Family
ID=74827958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011219678.0A Pending CN112406753A (en) | 2020-11-05 | 2020-11-05 | Multi-stage folding anti-collision buffer vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112406753A (en) |
| WO (1) | WO2022094837A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0221438A1 (en) * | 1985-10-25 | 1987-05-13 | Energy Absorption Systems, Inc. | Vehicle impact attenuating device |
| US5642792A (en) * | 1996-03-12 | 1997-07-01 | Energy Absorption Systems, Inc. | Highway crash cushion |
| CN107415875A (en) * | 2017-05-24 | 2017-12-01 | 中山市易路美道路养护科技有限公司 | Multistage buffer and anticollision work car applied to road construction vehicle |
| CN109553044A (en) * | 2017-09-26 | 2019-04-02 | 比亚迪股份有限公司 | Turnover device |
| CN110761216A (en) * | 2019-10-23 | 2020-02-07 | 南通威而多专用汽车制造有限公司 | Heavy anti-collision buffer vehicle |
| CN111660968A (en) * | 2020-06-03 | 2020-09-15 | 南京金长江交通设施有限公司 | Light anti-collision buffer vehicle |
| CN211498642U (en) * | 2019-12-06 | 2020-09-15 | 南京英达公路养护车制造有限公司 | Vehicular collision blotter device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101614601B1 (en) * | 2014-05-09 | 2016-04-21 | 김영훈 | A crash cushion system of vehicles |
| CN205601759U (en) * | 2016-05-11 | 2016-09-28 | 辽宁天信专用汽车制造有限公司 | Vehicle-mounted anti-collision buffer device |
| CN207631171U (en) * | 2017-07-31 | 2018-07-20 | 山东汇强重工科技有限公司 | A kind of folding and unfolding of anticollision gear and carry mobile mechanism |
| CN209833466U (en) * | 2019-05-05 | 2019-12-24 | 河南高远公路养护设备股份有限公司 | Road construction safety anticollision car |
| CN211364467U (en) * | 2019-08-20 | 2020-08-28 | 中山市易路美道路养护科技有限公司 | Anti-twisting multistage buffering anti-collision device for road maintenance equipment |
| CN211713773U (en) * | 2019-10-23 | 2020-10-20 | 南通威而多专用汽车制造有限公司 | Heavy anti-collision buffer vehicle |
-
2020
- 2020-11-05 CN CN202011219678.0A patent/CN112406753A/en active Pending
- 2020-11-05 WO PCT/CN2020/126680 patent/WO2022094837A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0221438A1 (en) * | 1985-10-25 | 1987-05-13 | Energy Absorption Systems, Inc. | Vehicle impact attenuating device |
| US5642792A (en) * | 1996-03-12 | 1997-07-01 | Energy Absorption Systems, Inc. | Highway crash cushion |
| CN107415875A (en) * | 2017-05-24 | 2017-12-01 | 中山市易路美道路养护科技有限公司 | Multistage buffer and anticollision work car applied to road construction vehicle |
| CN109553044A (en) * | 2017-09-26 | 2019-04-02 | 比亚迪股份有限公司 | Turnover device |
| CN110761216A (en) * | 2019-10-23 | 2020-02-07 | 南通威而多专用汽车制造有限公司 | Heavy anti-collision buffer vehicle |
| CN211498642U (en) * | 2019-12-06 | 2020-09-15 | 南京英达公路养护车制造有限公司 | Vehicular collision blotter device |
| CN111660968A (en) * | 2020-06-03 | 2020-09-15 | 南京金长江交通设施有限公司 | Light anti-collision buffer vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022094837A1 (en) | 2022-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10752201B2 (en) | Hinge arrangement | |
| CN103158622A (en) | Bumper step for heavy-duty truck | |
| US8480149B2 (en) | Hitch attached extension for over sized cargo | |
| CN1727225B (en) | Airbag unit and case of airbag unit | |
| CN112713379B (en) | Deployable antenna adopting Y-shaped rib cable net parabolic cylinder, control method and application | |
| US11918108B2 (en) | Shelving system | |
| CN112406753A (en) | Multi-stage folding anti-collision buffer vehicle | |
| EP3184377B1 (en) | Hinge arrangement | |
| CN107653800A (en) | Lock to the public parking stall that a kind of double link turns folding | |
| JP6186254B2 (en) | Slope device for vehicle | |
| CN217078916U (en) | Turnover mechanism and platform truck | |
| CN214240618U (en) | Vehicle-mounted horizontal-pushing type folding step ladder | |
| CN212950852U (en) | Reinforcing plate structure of cover, cover and vehicle | |
| CN113085919B (en) | Transport vehicle | |
| KR200260737Y1 (en) | Handy foldable ladder | |
| JP3137897U (en) | Vehicle forced stop device | |
| CN113334327A (en) | Vehicle-mounted insulating tool storage platform and method | |
| CN113629383A (en) | Inflatable unfolding type Z-shaped folding modular planar antenna and orderly unfolding mechanism thereof | |
| CN115425383B (en) | Relay type antenna array plane unfolding and folding mechanism | |
| CN107060411B (en) | Cross folding type parking plate | |
| CN111059427B (en) | Accomodate folding mechanism | |
| US2308496A (en) | Folding seat | |
| CN218175696U (en) | Anti-collision guardrail | |
| EP3184376A1 (en) | Hinge arrangement | |
| CN215922133U (en) | Special vehicle side turning plate guardrail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210226 |
|
| RJ01 | Rejection of invention patent application after publication |