CN113445451A - Anti-impact energy absorption protective guard for passenger car and manufacturing method thereof - Google Patents
Anti-impact energy absorption protective guard for passenger car and manufacturing method thereof Download PDFInfo
- Publication number
- CN113445451A CN113445451A CN202110709463.5A CN202110709463A CN113445451A CN 113445451 A CN113445451 A CN 113445451A CN 202110709463 A CN202110709463 A CN 202110709463A CN 113445451 A CN113445451 A CN 113445451A
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- Prior art keywords
- energy
- energy release
- passenger car
- impact
- protective guard
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- 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
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to the technical field of protective guards, in particular to a protective guard for preventing impact and absorbing energy for a passenger car and a manufacturing method thereof; the protective guard for preventing impact and absorbing energy for the passenger car comprises two upright posts, a plurality of buffer rods, two connecting transverse rods and an energy release unit, wherein the energy release unit comprises a corrugated plate, an energy release bracket and a connecting seat, and the manufacturing method comprises the following steps: digging a reserved tunnel, and pouring concrete grout into the reserved tunnel; a cross rod and an energy release unit are connected above the installation; the buffer rod is installed, the connecting cross rod and the energy releasing unit which are located above are installed again, the corrugated plate is used for promoting absorption of impact energy in a complementary mode, the energy releasing support is used for completing absorption of the impact energy through deformation, and therefore when accidents happen, the protective guard can reduce impact energy of a passenger car as few as possible, and absorption of the impact energy is achieved.
Description
Technical Field
The invention relates to the technical field of protective guards, in particular to an anti-impact energy absorption protective guard for a passenger car and a manufacturing method thereof.
Background
In the running process of a passenger car on a road, sometimes the passenger car collides with a protective guard at the side of the road due to accidents, and the prior art arranges the protective guard to prevent the passenger car from separating from the road;
the protective guard in the prior art can only block a passenger car from leaving a road, but the protective guard is short of the function of absorbing impact energy of the passenger car, so that after the passenger car collides with the protective guard, impact force is fed back to the passenger car, and the problem that a car body is seriously damaged is caused.
Disclosure of Invention
The invention aims to provide a protective guard for preventing impact and energy absorption of a passenger car and a manufacturing method thereof, and aims to solve the problem that a passenger car body is easy to deform due to collision because the protective guard in the prior art is lack of the capability of absorbing impact energy.
In order to achieve the purpose, the invention provides an impact-resistant energy-absorbing protective guard for a passenger car and a manufacturing method thereof, wherein the impact-resistant energy-absorbing protective guard for the passenger car comprises two stand columns, a plurality of buffer rods, two connecting cross rods and an energy releasing unit, the two stand columns are arranged on the ground, the plurality of buffer rods are uniformly arranged between the two stand columns, the connecting cross rods are arranged on the upper side and the lower side of the two stand columns and are fixedly connected with the energy releasing unit, and the energy releasing unit is rotationally connected with the plurality of buffer rods;
the energy releasing unit comprises a corrugated plate, an energy releasing support and a connecting seat, the corrugated plate is fixedly connected with one end of the energy releasing support, the other end of the energy releasing support is fixedly connected with the connecting cross rod, and the connecting seat is arranged at one end, close to the connecting cross rod, of the energy releasing support and is fixedly connected with the energy releasing support.
The corrugated plate is matched with the energy release bracket, so that when a passenger car collides with the protective guard, impact energy generated by the vehicle can be absorbed through self deformation, and the damage to the vehicle is reduced.
The energy releasing support comprises a plurality of energy releasing sections, a connecting rope and a fixing seat, the fixing seat is arranged on one side, close to the connecting cross rod, of the energy releasing support, the fixing seat is connected with the connecting cross rod and the connecting seat, the energy releasing sections are spliced end to end and arranged along the length extending direction of the fixing seat, and the connecting rope penetrates through the energy releasing sections along the length direction of the fixing seat.
The energy release supports can be rapidly broken by utilizing the energy release sections spliced end to end, impact energy can be absorbed, and the connecting ropes are used for ensuring that the energy release sections can be connected after being broken, so that a vehicle is prevented from breaking the protective guard.
Each energy release section is provided with a through hole, an adhesion bulge and a matching groove, the adhesion bulge is arranged at one end of each energy release section, the matching groove is arranged at the other end of each energy release section, the adhesion bulge is adhered to the matching groove of the adjacent energy release section, the through hole penetrates through the energy release section along the length extension direction of the energy release section, and the through hole is matched with the connecting rope.
The through holes are used for matching the connecting ropes, and the bonding protrusions of the adjacent energy release sections are bonded with the matching grooves, so that the energy release support can be broken after being subjected to certain impact, and the impact energy is absorbed.
The fixed seat is provided with a limiting lug and a sealing sleeve, the limiting lug is arranged on the inner side of the sealing sleeve and is matched with the buffer rod, and the sealing sleeve is sleeved on the outer side of the limiting lug.
And the limiting lug is matched with the rod body, so that the buffer rod can be connected with the fixed seat.
Wherein, the corrugated plate includes fixed plate, damping festival and buckled plate, the fixed plate is connected the corrugated plate with the energy release support, the damping festival then set up in the upper and lower both sides of buckled plate, and connect the buckled plate with the energy release support.
The fixed plate is connected with the energy release joint, and the damping joint is used for improving the connection strength of the corrugated plate and the energy release joint.
The invention also provides a manufacturing method of the anti-impact energy absorption protective guard for the passenger car, which comprises the following steps:
digging a reserved tunnel at a road guardrail, wherein the diameter of the reserved tunnel is equivalent to that of the upright post, and a gap of 100mm is reserved;
placing the upright post into the reserved gallery, and then pouring concrete slurry until the concrete slurry is solidified;
mounting a connecting cross rod below between the adjacent upright columns, and then mounting an energy release unit;
after the energy release unit is installed, the buffer rod is clamped with the connecting cross rod positioned below the buffer rod, and the connecting cross rod positioned above the buffer rod and the energy release unit are installed, so that the manufacturing of the anti-impact energy absorption protective guard for the passenger car can be completed.
According to the protective guard for preventing impact and energy absorption for the passenger car and the manufacturing method thereof, the corrugated plate is used for assisting in improving the absorption of impact energy, and the energy release support is used for completing the absorption of the impact energy through deformation, so that when an accident occurs, the protective guard can reduce the impact energy of the passenger car as little as possible, and further the absorption of the impact energy is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic axial-view structural diagram of a crash-proof energy-absorbing guard rail for a passenger car provided by the invention.
Fig. 2 is a schematic axial-measuring structure diagram of an energy release bracket of the impact-resistant energy absorption-resistant guard rail for the passenger car provided by the invention.
Fig. 3 is a schematic cross-sectional structural view of an energy releasing bracket of an impact-resistant energy absorption protective guard for a passenger car provided by the invention.
Fig. 4 is a schematic axial-measuring structure diagram of an energy release section of the impact-resistant energy absorption protective guard for the passenger car provided by the invention.
Fig. 5 is a schematic structural diagram of a buffer rod of the crash-proof energy-absorbing guard rail for passenger cars provided by the invention.
Fig. 6 is a schematic cross-sectional structural view of a buffer rod of the crash-proof energy-absorbing guard rail for passenger cars according to the present invention.
Fig. 7 is a schematic step diagram of a manufacturing method of a crash-proof energy-absorbing guard rail for a passenger car according to the present invention.
1-upright post, 2-buffer rod, 3-connecting cross rod, 4-energy release unit, 21-rod body, 22-buffer sleeve, 211-bearing groove, 212-lug groove, 221-rotary bearing, 222-rubber sleeve, 41-corrugated plate, 42-energy release bracket, 43-connecting seat, 411-fixing plate, 412-damping joint, 413-corrugated plate, 421-energy release joint, 422-connecting rope, 423-fixing seat, 424-through hole, 425-bonding bulge, 426-matching groove, 427-limiting lug and 428-sealing sleeve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 7, the invention provides an impact-resistant energy-absorbing protective guard for a passenger car, which comprises two upright posts 1, a plurality of buffer rods 2, two connecting cross rods 3 and an energy releasing unit 4, wherein the two upright posts 1 are arranged on the ground, the plurality of buffer rods 2 are uniformly arranged between the two upright posts 1, the connecting cross rods 3 are arranged on the upper side and the lower side of the two upright posts 1 and are fixedly connected with the energy releasing unit 4, and the energy releasing unit 4 is rotatably connected with the plurality of buffer rods 2;
the energy release unit 4 comprises a corrugated plate 41, an energy release bracket 42 and a connecting seat 43, the corrugated plate 41 is fixedly connected with one end of the energy release bracket 42, the other end of the energy release bracket 42 is fixedly connected with the connecting cross rod 3, and the connecting seat 43 is arranged at one end of the energy release bracket 42 close to the connecting cross rod 3 and is fixedly connected with the energy release bracket 42.
In this embodiment, two the stand 1 is connected with the road to make whole rail guard can be fixed subaerial, buffer beam 2 is then used for reducing the injury to the car after the collision takes place, and then avoids causing more injuries to the passenger because of the vehicle deformation, two connect horizontal pole 3 then be used for supporting energy release unit 4, energy release unit 4 is then used for through producing deformation when the collision takes place, thereby reaches the purpose of absorbing impact energy, wave plate 41 is then complementary absorption impact energy after the collision takes place, and then reduces the injury to the vehicle, energy release support 42 is then used for deformation to realize absorbing, connecting seat 43 is then used for connecting and cooperating buffer beam 2.
Further, the energy releasing support 42 includes a plurality of energy releasing sections 421, a connecting rope 422 and a fixing seat 423, the fixing seat 423 is disposed on one side of the energy releasing support 42 close to the connecting cross bar 3, the fixing seat 423 connects the connecting cross bar 3 and the connecting seat 43, the plurality of energy releasing sections 421 are spliced end to end and are disposed along a length extending direction of the fixing seat 423, and the connecting rope 422 penetrates through the plurality of energy releasing sections 421 along the length direction of the fixing seat 423;
each energy release section 421 is provided with a through hole 424, an adhesive protrusion 425 and a matching groove 426, the adhesive protrusion 425 is arranged at one end of the energy release section 421, the matching groove 426 is arranged at the other end of the energy release section 421, the adhesive protrusion 425 is adhered to the matching groove 426 of the adjacent energy release section 421, the through hole 424 penetrates through the energy release section 421 along the length extension direction of the energy release section 421, and the through hole 424 is matched with the connecting rope 422;
the fixing seat 423 is provided with a limiting lug 427 and a closing sleeve 428, the limiting lug 427 is arranged on the inner side of the closing sleeve 428 and is matched with the buffer rod 2, and the closing sleeve 428 is sleeved on the outer side of the limiting lug 427;
the corrugated plate 41 comprises a fixing plate 411, damping nodes 412 and a corrugated plate 413, the fixing plate 411 is connected with the corrugated plate 41 and the energy release bracket 42, and the damping nodes 412 are arranged on the upper side and the lower side of the corrugated plate 413 and connected with the corrugated plate 413 and the energy release bracket 42.
In this embodiment, a plurality of the energy releasing nodes 421 are adhered to each other so as to be rapidly broken after a collision occurs, thereby absorbing impact energy, the connecting ropes 422 prevent the energy releasing nodes 421 from being separated, thereby preventing a vehicle from passing through a guard rail, the fixing base 423 is engaged with the buffer rod 2, thereby achieving connection with the buffer rod 2, the through holes 424 are engaged with the connecting ropes 422, the adhering protrusions 425 are adhered to the adjacent engaging grooves 426, thereby achieving a supporting structure of the energy releasing nodes 421 when a collision does not occur, the limiting protrusions 427 are engaged with the enclosing sleeve 428, thereby allowing the buffer rod 2 to be engaged with the enclosing sleeve 428, the fixing plate 411 is engaged with the energy releasing nodes 421 and the corrugated plate 413, the damping nodes 412 are engaged with impact energy required for lifting the corrugated plate 41, therefore, the corrugated plate 41 is not deformed by a slight collision, and the corrugated plate 413 is used for auxiliary improvement of absorption of impact energy.
Further, the buffer rod 2 comprises a rod body 21 and a plurality of buffer sleeves 22, the plurality of buffer sleeves 22 are arranged along the length extending direction of the rod body 21, the plurality of buffer sleeves 22 are rotatably connected with the rod body 21, and the rod body 21 is engaged with the energy release bracket 42;
each buffer sleeve 22 comprises a rotating bearing 221 and a rubber sleeve 222, the rubber sleeve 222 is sleeved outside the rotating bearing 221 and is rotatably connected with the rod body 21 through the rotating bearing 221, and the rotating bearing 221 is sleeved outside the rod body 21;
the body of rod 21 has a plurality of bearing grooves 211 and two lug grooves 212, and is a plurality of bearing grooves 211 with a plurality of rolling bearing 221 one-to-one roll connection, just bearing grooves 211 follows the length extending direction of the body of rod 21 sets up, two lug grooves 212 then set up in the upper and lower both sides of the body of rod 21, and all with energy release support 42 agrees with.
In this embodiment, the rod body 21 is matched with the buffer sleeve 22, and the buffer sleeve 22 is rotationally connected with the rod body 21, so that when the collision is not severe, the shock energy can be absorbed through the corrugated plate 41, and further the vehicle can be prevented from being damaged, after the energy release unit 4 deforms due to severe collision, the vehicle contacts with the buffer sleeve 22, the buffer sleeve 22 can rotate, and further the shock energy of the vehicle can be absorbed, the rotating bearing 221 is matched with the bearing groove 211, so that the buffer sleeve 22 can rotate, the rubber sleeve 222 can be supported by waste tires, the shock energy can be absorbed by using the performance of rubber, and the lug groove 212 is matched with the limiting lug 427, so that the buffer rod 2 can be fixed with the fixing seat 423.
The invention also provides a manufacturing method of the anti-impact energy absorption protective guard for the passenger car,
the manufacturing method of the protective guard for preventing impact and absorbing energy for the passenger car comprises the following steps:
s101: digging a reserved tunnel at a road guardrail, wherein the diameter of the reserved tunnel is equivalent to that of the upright post 1, and a gap of 100mm is reserved;
s102: placing the upright post 1 into the reserved gallery, and then pouring concrete slurry until the concrete slurry is solidified;
s103: mounting a connecting cross rod below between the adjacent upright posts 1, and then mounting an energy release unit 4;
s104: after the energy release unit 4 is installed, the buffer rod 2 is clamped with the connecting cross rod 3 positioned below, and the connecting cross rod 3 and the energy release unit 4 positioned above are installed, so that the manufacturing of the anti-impact energy absorption protective guard for the passenger car can be completed.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A protective guard for preventing impact and absorbing energy for passenger car is characterized in that,
the protective guard for preventing impact and absorbing energy for the passenger car comprises two stand columns, a plurality of buffer rods, two connecting cross rods and an energy release unit, wherein the two stand columns are arranged on the ground, the plurality of buffer rods are uniformly arranged between the two stand columns, the connecting cross rods are arranged on the upper side and the lower side of the two stand columns and are fixedly connected with the energy release unit, and the energy release unit is rotatably connected with the plurality of buffer rods;
the energy releasing unit comprises a corrugated plate, an energy releasing support and a connecting seat, the corrugated plate is fixedly connected with one end of the energy releasing support, the other end of the energy releasing support is fixedly connected with the connecting cross rod, and the connecting seat is arranged at one end, close to the connecting cross rod, of the energy releasing support and is fixedly connected with the energy releasing support.
2. A crash-proof energy-absorbing guard rail for passenger cars according to claim 1,
the energy releasing support comprises a plurality of energy releasing sections, a connecting rope and a fixed seat, the fixed seat is arranged on one side, close to the connecting cross rod, of the energy releasing support, the fixed seat is connected with the connecting cross rod and the connecting seat, the energy releasing sections are spliced end to end and arranged along the length extending direction of the fixed seat, and the connecting rope penetrates through the energy releasing sections along the length direction of the fixed seat.
3. A crash-proof energy-absorbing guard rail for passenger cars according to claim 2,
each energy release section is provided with a through hole, an adhesion bulge and a matching groove, the adhesion bulge is arranged at one end of each energy release section, the matching groove is arranged at the other end of each energy release section, the adhesion bulge is adhered to the matching groove of the adjacent energy release section, the through hole penetrates through the energy release section along the length extension direction of the energy release section, and the through hole is matched with the connecting rope.
4. A crash-proof energy-absorbing guard rail for passenger cars according to claim 3,
the fixed seat is provided with a limiting lug and a closed sleeve, the limiting lug is arranged on the inner side of the closed sleeve and is matched with the buffer rod, and the closed sleeve is sleeved on the outer side of the limiting lug.
5. A crash-proof energy-absorbing guard rail for passenger cars according to claim 4,
the corrugated plate comprises a fixing plate, damping joints and a corrugated plate, the fixing plate is connected with the corrugated plate and the energy release support, and the damping joints are arranged on the upper side and the lower side of the corrugated plate and connected with the corrugated plate and the energy release support.
6. The method for manufacturing the protective guard against impact and energy absorption for passenger cars according to claim 5,
the manufacturing method of the protective guard for preventing impact and absorbing energy for the passenger car comprises the following steps:
digging a reserved tunnel at a road guardrail, wherein the diameter of the reserved tunnel is equivalent to that of the upright post, and a gap of 100mm is reserved;
placing the upright post into the reserved gallery, and then pouring concrete slurry until the concrete slurry is solidified;
mounting a connecting cross rod below between the adjacent upright columns, and then mounting an energy release unit;
after the energy release unit is installed, the buffer rod is clamped with the connecting cross rod positioned below the buffer rod, and the connecting cross rod positioned above the buffer rod and the energy release unit are installed, so that the manufacturing of the anti-impact energy absorption protective guard for the passenger car can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110709463.5A CN113445451B (en) | 2021-06-25 | 2021-06-25 | Anti-impact energy absorption protective guard for passenger car and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110709463.5A CN113445451B (en) | 2021-06-25 | 2021-06-25 | Anti-impact energy absorption protective guard for passenger car and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113445451A true CN113445451A (en) | 2021-09-28 |
| CN113445451B CN113445451B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680662A (en) * | 1970-06-22 | 1972-08-01 | Rich Enterprises Inc John | Liquid shock absorbing buffer |
| CN1653232A (en) * | 2002-05-13 | 2005-08-10 | 姜胜求 | Vehicular impact absorbing apparatus having cushion pins |
| CN101402340A (en) * | 2007-10-01 | 2009-04-08 | 马自达汽车株式会社 | Vehicle structure for automobile |
| TWM354624U (en) * | 2008-07-25 | 2009-04-11 | xin-yi Chen | Structure of safety elastic reflection balustrades used in road |
| CN103069078A (en) * | 2010-08-11 | 2013-04-24 | 新都产业株式会社 | Shock-absorbing apparatus |
| EP2685003A2 (en) * | 2012-07-11 | 2014-01-15 | Shindo Industry Co., Ltd | Crash cushion apparatus |
| CN103541323A (en) * | 2013-11-06 | 2014-01-29 | 潘成军 | Novel anti-collision guardrail |
| CN104213527A (en) * | 2014-09-23 | 2014-12-17 | 深圳市正道公路工程有限公司 | Guidable bee mesh type energy absorption anti-collision pad on road |
| CN204990238U (en) * | 2015-08-31 | 2016-01-20 | 维沃移动通信有限公司 | Screen and electronic equipment |
| CN105774717A (en) * | 2016-03-15 | 2016-07-20 | 广州汽车集团股份有限公司 | Energy absorption box for vehicle |
| CN208933866U (en) * | 2018-08-31 | 2019-06-04 | 西南交通大学 | A kind of highway safeguard structure |
| US10422092B1 (en) * | 2011-02-11 | 2019-09-24 | Traffix Devices, Inc. | Multi-application nose sheeting |
| CN110641647A (en) * | 2019-11-07 | 2020-01-03 | 江苏航运职业技术学院 | Adjustable boats and ships anticollision facility |
| CN110700146A (en) * | 2019-10-23 | 2020-01-17 | 丽水奇异果信息技术有限公司 | Urban road concrete anticollision barrier |
| CN210684548U (en) * | 2019-08-17 | 2020-06-05 | 辕辙交通工程建设有限公司 | Highway bridge isolation protective fence |
| CN210797384U (en) * | 2019-09-23 | 2020-06-19 | 深圳金广源建设有限公司 | Highway roadside buffering protection system |
| CN112064547A (en) * | 2020-08-07 | 2020-12-11 | 河海大学 | Force transmission type damping energy consumption concrete structure anti-collision device and anti-collision method |
| CN212316773U (en) * | 2020-03-04 | 2021-01-08 | 中国建筑第二工程局有限公司 | Collision-resistant anti-rollover and anti-falling expressway guardrail structure |
| CN212709293U (en) * | 2020-07-15 | 2021-03-16 | 河南华唐新材料股份有限公司 | Lightweight car bumper crossbeam |
-
2021
- 2021-06-25 CN CN202110709463.5A patent/CN113445451B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680662A (en) * | 1970-06-22 | 1972-08-01 | Rich Enterprises Inc John | Liquid shock absorbing buffer |
| CN1653232A (en) * | 2002-05-13 | 2005-08-10 | 姜胜求 | Vehicular impact absorbing apparatus having cushion pins |
| CN101402340A (en) * | 2007-10-01 | 2009-04-08 | 马自达汽车株式会社 | Vehicle structure for automobile |
| TWM354624U (en) * | 2008-07-25 | 2009-04-11 | xin-yi Chen | Structure of safety elastic reflection balustrades used in road |
| CN103069078A (en) * | 2010-08-11 | 2013-04-24 | 新都产业株式会社 | Shock-absorbing apparatus |
| US10422092B1 (en) * | 2011-02-11 | 2019-09-24 | Traffix Devices, Inc. | Multi-application nose sheeting |
| EP2685003A2 (en) * | 2012-07-11 | 2014-01-15 | Shindo Industry Co., Ltd | Crash cushion apparatus |
| CN103541323A (en) * | 2013-11-06 | 2014-01-29 | 潘成军 | Novel anti-collision guardrail |
| CN104213527A (en) * | 2014-09-23 | 2014-12-17 | 深圳市正道公路工程有限公司 | Guidable bee mesh type energy absorption anti-collision pad on road |
| CN204990238U (en) * | 2015-08-31 | 2016-01-20 | 维沃移动通信有限公司 | Screen and electronic equipment |
| CN105774717A (en) * | 2016-03-15 | 2016-07-20 | 广州汽车集团股份有限公司 | Energy absorption box for vehicle |
| CN208933866U (en) * | 2018-08-31 | 2019-06-04 | 西南交通大学 | A kind of highway safeguard structure |
| CN210684548U (en) * | 2019-08-17 | 2020-06-05 | 辕辙交通工程建设有限公司 | Highway bridge isolation protective fence |
| CN210797384U (en) * | 2019-09-23 | 2020-06-19 | 深圳金广源建设有限公司 | Highway roadside buffering protection system |
| CN110700146A (en) * | 2019-10-23 | 2020-01-17 | 丽水奇异果信息技术有限公司 | Urban road concrete anticollision barrier |
| CN110641647A (en) * | 2019-11-07 | 2020-01-03 | 江苏航运职业技术学院 | Adjustable boats and ships anticollision facility |
| CN212316773U (en) * | 2020-03-04 | 2021-01-08 | 中国建筑第二工程局有限公司 | Collision-resistant anti-rollover and anti-falling expressway guardrail structure |
| CN212709293U (en) * | 2020-07-15 | 2021-03-16 | 河南华唐新材料股份有限公司 | Lightweight car bumper crossbeam |
| CN112064547A (en) * | 2020-08-07 | 2020-12-11 | 河海大学 | Force transmission type damping energy consumption concrete structure anti-collision device and anti-collision method |
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|---|---|
| CN113445451B (en) | 2022-08-26 |
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