CN114542642A - Stretching type anti-collision buffer unit and anti-collision buffer device - Google Patents
Stretching type anti-collision buffer unit and anti-collision buffer device Download PDFInfo
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- CN114542642A CN114542642A CN202210162479.3A CN202210162479A CN114542642A CN 114542642 A CN114542642 A CN 114542642A CN 202210162479 A CN202210162479 A CN 202210162479A CN 114542642 A CN114542642 A CN 114542642A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
- F16F7/123—Deformation involving a bending action, e.g. strap moving through multiple rollers, folding of members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
- F16F7/128—Vibration-dampers; Shock-absorbers using plastic deformation of members characterised by the members, e.g. a flat strap, yielding through stretching, pulling apart
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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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides a tension type anti-collision buffer unit and an anti-collision buffer device, and belongs to the field of buffer vibration reduction. The problems of low strength, low reuse rate, insufficient buffer energy level and inconvenient maintenance and replacement in the prior art are solved. The buffer unit comprises a bearing block, a mounting block, a bearing rope, a connecting rope, a buffer ring, a fixing plate and a fixing rope, wherein the bearing block comprises a bearing plate and a bearing U-shaped block; the mounting panel passes through the trip to be connected with the fixed plate, and the fixed cable passes the arch trip on the fixed plate, fixes anticollision buffer unit on treating the protective object through the fixed cable. The invention can be repeatedly used, the buffer energy level can be adjusted, and the maintenance and the replacement are convenient.
Description
Technical Field
The invention belongs to the field of buffering and vibration reduction, and particularly relates to a tension type anti-collision buffer unit and an anti-collision buffer device.
Background
With the rapid development of the transportation industry in China in recent years, the protection requirements on automobiles, motor cars, ships, roads, water surface facilities, rails and the like are continuously improved, and the requirements on the buffer vibration-damping protection device which is reusable, adjustable in rigidity, convenient to replace, assemble and disassemble and wide in application range are more and more urgent.
Taking road protection as an example, with the development of society, the number of automobiles on a road is continuously increased, the speed of the automobiles is also continuously increased, and the potential safety hazards in driving are more and more. Every year, a large number of traffic accidents are caused by serious traffic accidents caused by the fact that vehicles deviate from original running tracks to collide with roadside public facilities due to various sudden reasons.
Therefore, the safety protection of roadside public facilities is important, and the safety protection of the roadside public facilities is not only responsible for protecting the public facilities but also responsible for drivers and passengers.
At present, the traditional energy absorption buffer device in the market is mainly in a sand bucket form. The buffering purpose is achieved by filling sand into the plastic barrel. This conventional energy absorption method has many drawbacks. The strength is low, the material is easy to damage when being impacted by collision, and the reuse rate is low; the appearance is not beautiful, and the sand is easy to leak out to influence the appearance of the city; the fixation is not firm, and the protection energy level is not high; therefore, there is a need to design a new crash cushion based on a tension structure to solve the above problems.
Disclosure of Invention
In view of this, the present invention provides a tension type anti-collision buffer unit and an anti-collision buffer device, which utilize a flexible cable member to connect and fix a rigid member to solve the problems of low strength, low reuse rate, insufficient buffer energy level, inconvenient maintenance and replacement, etc. existing in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a tension type anti-collision buffer unit comprises a bearing block, an installation block, a bearing rope, a connecting rope, a buffer ring, a fixing plate and a fixing rope, wherein the bearing block comprises a bearing plate and a bearing U-shaped block, the installation block comprises an installation plate and an installation U-shaped block, the bearing U-shaped block is fixed at the center of the bearing plate, the bearing plate and the installation plate are arranged in parallel and are connected with the bearing plate and the installation plate through a plurality of connecting ropes, the bearing U-shaped block and the installation U-shaped block are connected in series, a space for containing the bearing rope is arranged between the middle plane part of the bearing U-shaped block and the middle plane part of the installation U-shaped block, the installation U-shaped block is fixed at the center of the installation plate, the bearing U-shaped block and the installation U-shaped block are connected through a plurality of bearing ropes, one end of each bearing rope penetrates through the middle plane part of the bearing U-shaped block and is fixed through a nut, the other end of the U-shaped block penetrates through the middle plane part of the U-shaped block, penetrates through a buffer ring and is fixed through a nut;
the mounting panel pass through L type trip and be connected with the fixed plate, the fixed cable pass the arch trip on the fixed plate, fix anticollision buffer unit on treating the protection object through the fixed cable.
Furthermore, the bearing U-shaped block and the mounting U-shaped block are formed by bending metal plates, two mounting holes are respectively formed in two ends of the bearing U-shaped block and two ends of the mounting U-shaped block, corresponding through holes are also formed in corresponding positions of corresponding plates, and the U-shaped block and the corresponding plates are connected through bolts.
Furthermore, punch two installation L type trips of symmetrical arrangement on the mounting panel, and two installation L type trips are just to arranging two fixed L type trips of symmetrical arrangement on the fixed plate, and two fixed L type trips are arranged back to back, and the mutual chucking of two installation L type trips and two fixed L type trips realizes being connected of mounting panel and fixed plate.
Furthermore, two arc-shaped clamping hooks which are symmetrically arranged are punched on the fixing plate, and a fixing rope is matched at each arc-shaped clamping hook.
Furthermore, the two arched clamping hooks are arranged in an up-and-down symmetrical mode, and the two fixed L-shaped clamping hooks are arranged in a left-and-right symmetrical mode.
Furthermore, the arch-shaped clamping hook is formed by bending and stamping towards the back of the fixing plate, and the fixed L-shaped clamping hook is formed by bending and stamping towards the front of the fixing plate.
Furthermore, four through holes for connecting the connecting cables are uniformly formed in the periphery of the bearing plate, correspondingly, through holes for connecting the connecting cables are uniformly formed in the periphery of the mounting plate, and two ends of each connecting cable penetrate through the through holes in the bearing plate and the mounting plate and then are fixed through nuts.
Furthermore, the center of the bearing plate and the center of the mounting plate are both provided with operation holes.
The stretching type anti-collision buffer device comprises the stretching type anti-collision buffer units, the stretching type anti-collision buffer units are sequentially arranged along the shape of the surface of an object to be protected, the stretching type anti-collision buffer units are sequentially connected in series through fixing cables, and two ends of the fixing cables are fixed on the object to be protected.
Furthermore, the bearing plates of two adjacent tension type anti-collision buffer units are connected through a rope, and a connecting hole for connecting the rope is formed in each bearing plate.
Compared with the prior art, the tension type anti-collision buffer device has the beneficial effects that:
the bearing cable member connected between the bearing U-shaped block and the mounting U-shaped block changes pretightening force and elastically deforms when being impacted, so that the impact action time can be prolonged, the instantaneous impact force can be reduced, and the buffer purpose can be achieved; through the plastic deformation of the bearing cable member connected between the bearing U-shaped block and the mounting U-shaped block under the impact action, the absorption of impact energy can be achieved, and the purposes of energy consumption and energy absorption are achieved.
The bearing block and the mounting block are mounted together through the flexible cable, so that the self-adaptability to impact can be achieved; the loading board can change the posture along with the external impact force, and the impact force is transmitted to each component, so that the local bearing is prevented from being damaged.
The elastic deformation of the buffer ring under the impact action can prolong the collision time and achieve the buffer purpose; through the plastic deformation of the buffer ring under the impact action, the absorption of impact energy can be achieved, and the purposes of energy consumption and energy absorption are achieved.
The utility model provides a tensile formula anticollision buffer unit, belongs to modular structure, concatenates with the cable component through a plurality of modular structure, makes each module link into a whole, when individual module receives the impact action, can give other modules impact force and impact energy dispersion thereby reduce the concentrated influence to individual module. The tension type anti-collision buffer unit module is simple in connection with the fixed plate and among the modules, convenient to disassemble and assemble, and capable of easily replacing one or some of the tension type anti-collision buffer unit modules.
The number of the flexible cables, the section size and rigidity of the flexible cables, the number of the buffer rings and the rigidity of the buffer rings can be adjusted to control the buffer energy level of the whole structure by increasing the number of the bearing blocks and the mounting blocks.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view illustrating a tension type crash cushion unit according to an embodiment of the present invention;
FIG. 2 is a top view of a tension type crash cushion unit according to an embodiment of the present invention;
FIG. 3 is a side view of a tension type crash cushion unit according to an embodiment of the present invention;
FIG. 4 is a schematic view of an angular connection of a carrier block and a mounting block;
FIG. 5 is a schematic view of another angular connection of the bearing block and the mounting block;
FIG. 6 is a schematic view of the positions of the L-shaped hook and the arched hook fixed on the fixing plate;
FIG. 7 is a schematic view of the connection between the fixing plate and the fixing cable;
FIG. 8 is a schematic view of a tension type crash cushion mounted on an object to be protected;
fig. 9 is a schematic view of a plurality of tension type crash cushion devices protecting an object to be protected.
Description of reference numerals:
1. a bearing block; 2. mounting blocks; 3. a bearing cable; 4. a connecting cable; 5. a buffer ring; 6. a fixing plate; 7. a fixed cable; 8. a carrier plate; 9. carrying the U-shaped block; 10. mounting a plate; 11. installing a U-shaped block; 12. installing an L-shaped clamping hook; 13. fixing the L-shaped clamping hook; 14. an arched hook; 15. an object to be protected.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.
As shown in fig. 1-7, a tension type anti-collision buffer unit comprises a bearing block 1, a mounting block 2, a bearing rope 3, a connecting rope 4, a buffer ring 5, a fixing plate 6 and a fixing rope 7, wherein the bearing block 1 comprises a bearing plate 8 and a bearing U-shaped block 9, the mounting block 2 comprises a mounting plate 10 and a mounting U-shaped block 11, the bearing U-shaped block 9 is fixed at the center of the bearing plate 8, the bearing plate 8 and the mounting plate 10 are arranged in parallel and connected with the bearing plate 8 and the mounting plate 10 through a plurality of connecting ropes 4, the bearing U-shaped block 9 and the mounting U-shaped block 11 are connected in series, a space for accommodating the bearing rope 3 is arranged between the middle plane part of the bearing U-shaped block 9 and the middle plane part of the mounting U-shaped block 11, the mounting U-shaped block 11 is fixed at the center of the mounting plate 10, the bearing U-shaped block 9 and the mounting U-shaped block 11 are connected through a plurality of bearing ropes 3, one end of each pressure-bearing cable 3 penetrates through the middle plane part of the bearing U-shaped block 9 and is fixed through a nut, and the other end of each pressure-bearing cable penetrates through the middle plane part of the installation U-shaped block 11, penetrates through a buffer ring 5 and is fixed through a nut;
the mounting plate 10 is connected with the fixing plate 6 through an L-shaped clamping hook, the fixing rope 7 penetrates through an arched clamping hook 14 on the fixing plate 6, and the anti-collision buffer unit is fixed on an object 15 to be protected through the fixing rope 7.
The bearing U-shaped block 9 and the installation U-shaped block 11 are formed by bending metal plates, two installation holes are respectively formed in two ends of the bearing U-shaped block 9 and the two ends of the installation U-shaped block 11, corresponding through holes are also formed in corresponding positions of corresponding plates, and the U-shaped blocks are connected with the corresponding plates through bolts. So set up, improve certain bearing capacity.
Punching two symmetrically arranged mounting L-shaped clamping hooks 12 on the mounting plate 10, wherein the two mounting L-shaped clamping hooks 12 are arranged oppositely, punching two symmetrically arranged fixed L-shaped clamping hooks 13 on the fixing plate 6, the two fixed L-shaped clamping hooks 13 are arranged oppositely, and the two mounting L-shaped clamping hooks 12 and the two fixed L-shaped clamping hooks 13 are clamped with each other to realize the connection of the mounting plate 10 and the fixing plate 6; two arch-shaped clamping hooks 14 which are symmetrically arranged are punched on the fixing plate 6, and a fixing cable 7 is matched at each arch-shaped clamping hook; the two arched clamping hooks 14 are symmetrically arranged up and down, and the two fixed L-shaped clamping hooks 13 are symmetrically arranged left and right. So arrange, satisfy whole crashproof buffer unit's mechanical properties.
The arch-shaped clamping hook 14 is formed by bending and stamping towards the back of the fixing plate 6, the fixed L-shaped clamping hook 13 is formed by bending and stamping towards the front of the fixing plate 6, the orientations of the two clamping hooks are arranged oppositely, and interference between the fixing cable 7 and the mounting plate is avoided.
Four through holes for connecting the connecting cables 4 are uniformly formed in the periphery of the bearing plate 8, correspondingly, through holes for connecting the connecting cables 4 are uniformly formed in the periphery of the mounting plate 10, and two ends of each connecting cable 4 penetrate through the through holes in the bearing plate 8 and the mounting plate 10 and then are fixed through nuts; so set up, loading board 8 and mounting panel 10 are connected firmly, and bulk strength obtains guaranteeing.
The center of the bearing plate 8 and the center of the mounting plate 10 are both provided with operation holes, so that the middle cable component can be conveniently mounted, and the nut at the end part of the middle cable component can be conveniently screwed.
As shown in fig. 8-9, a tension type anti-collision buffer device comprises a plurality of tension type anti-collision buffer units, wherein the tension type anti-collision buffer units are sequentially arranged according to the surface shape of an object to be protected, the tension type anti-collision buffer units are sequentially connected in series through a fixed cable 7, and two ends of the fixed cable 7 are fixed on an object 15 to be protected; the bearing plates 8 of two adjacent tension type anti-collision buffer units are connected through a rope, and a connecting hole for connecting the rope is formed in each bearing plate 8.
The installation and connection process is as follows: the bearing block 1 comprises a bearing plate and a bearing U-shaped block which are connected through bolts arranged on the bearing plate; the bearing block 1 is connected with the mounting block 2 through a bearing rope 3 which sequentially passes through the buffer ring 5 and through holes in the bearing U-shaped block; the mounting block 2 is provided with an L-shaped clamping hook which is matched with a fixed L-shaped clamping hook on the fixed plate 6 to realize the connection of the mounting plate and the fixed plate; the fixed cable 7 penetrates through the arched clamping hook on the fixed plate 6 to realize the connection between the fixed cable and the fixed plate; the fixed cable 7 is connected in series with a plurality of buffer units to form a buffer device.
When the impact comes, firstly the bearing plate 8 in the bearing block 1 bears the impact, the bearing plate 8 pushes the bearing U-shaped block 9 to move backwards together, the impact force is transmitted to the bearing rope 3 and the buffer ring 5 fixed at the upper end of the bearing rope, the bearing rope elastically and plastically deforms and the buffer ring 5 absorbs the compression energy, then the force is transmitted to the mounting block 2, and finally the force acts on the object 15 to be protected through the fixing plate 6. The whole working process is mainly the process of buffering and energy absorption through the elastic-plastic deformation of the pressure bearing rope 3 and the buffer ring 5 and the micro deformation of the U-shaped block in the process of being impacted.
The structure of the present application is realized from a design point of view, namely, the connection and the fixation of rigid components are realized by using ropes, and the integral rigidity is changed by changing the pretightening force of the ropes. When a structure is impacted, the elasticity of the structure can increase the response time of the structure to the impact, so that the impact force applied to the structure in unit time is reduced, and the damage to the structure and the structure protected by the structure is reduced. The flexibility of the structure can enable external impact to be transmitted to all components of the structure, so that damage caused by concentrated impact force acting on the local part of the structure is avoided. When the impact force is small, the deformation of all the structural components is in the elastic deformation range, the impact force disappears, the original shape can be recovered, and the structure does not need to be replaced. When the impact force is large, the bearing cable member and the buffer ring between the bearing U-shaped block and the mounting U-shaped block are connected and can generate plastic deformation, and the impact energy can be absorbed to play a role in energy consumption. When the external force is larger, the bearing U-shaped block 9 and the installation U-shaped block also generate plastic deformation, so that the impact energy is further absorbed, and the energy is further consumed.
The embodiments of the invention disclosed above are intended merely to aid in the explanation of the invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention.
Claims (10)
1. The utility model provides a stretch-draw formula anticollision buffer unit which characterized in that: comprises a bearing block (1), a mounting block (2), a bearing rope (3), a connecting rope (4), a buffer ring (5), a fixing plate (6) and a fixing rope (7), wherein the bearing block (1) comprises a bearing plate (8) and a bearing U-shaped block (9), the mounting block (2) comprises a mounting plate (10) and a mounting U-shaped block (11), the bearing U-shaped block (9) is fixed at the center of the bearing plate (8), the bearing plate (8) and the mounting plate (10) are arranged in parallel, the bearing plate (8) and the mounting plate (10) are connected through a plurality of connecting ropes (4), the bearing U-shaped block (9) and the mounting U-shaped block (11) are connected in series, a space for accommodating the bearing rope (3) is arranged between the middle plane part of the bearing U-shaped block (9) and the middle plane part of the mounting U-shaped block (11), the mounting U-shaped block (11) is fixed at the center of the mounting plate (10), the bearing U-shaped blocks (9) are connected with the mounting U-shaped blocks (11) through a plurality of pressure-bearing cables (3), one end of each pressure-bearing cable (3) penetrates through the middle plane part of the bearing U-shaped block (9) and is fixed through a nut, and the other end of each pressure-bearing cable penetrates through the middle plane part of the mounting U-shaped block (11), penetrates through a buffer ring (5) and is fixed through a nut;
mounting panel (10) be connected with fixed plate (6) through L type trip, fixed cable (7) pass arch trip (14) on fixed plate (6), fix anticollision buffer unit on treating protection object (15) through fixed cable (7).
2. A tension type crash cushion unit according to claim 1, wherein: the bearing U-shaped block (9) and the installation U-shaped block (11) are formed by bending metal plates, two installation holes are respectively formed in two ends of the bearing U-shaped block (9) and two ends of the installation U-shaped block (11), corresponding through holes are also formed in corresponding positions of corresponding plates, and the U-shaped blocks are connected with the corresponding plates through bolts.
3. A tension type crash cushion unit according to claim 1, wherein: punch two installation L type trip (12) of symmetrical arrangement on mounting panel (10), and two installation L type trip (12) just to arranging punch two fixed L type trip (13) of symmetrical arrangement on fixed plate (6), and two fixed L type trip (13) back to back arrange, and two installation L type trip (12) and two fixed L type trip (13) chucking each other realize being connected of mounting panel (10) and fixed plate (6).
4. A tension type crash cushion unit according to claim 3, wherein: two arch-shaped clamping hooks (14) which are symmetrically arranged are punched on the fixing plate (6), and a fixing cable (7) is matched at each arch-shaped clamping hook.
5. The tension type crash cushion unit according to claim 4, wherein: the two arched clamping hooks (14) are arranged in an up-and-down symmetrical mode, and the two fixed L-shaped clamping hooks (13) are arranged in a left-and-right symmetrical mode.
6. A tension type crash cushion unit according to claim 1, wherein: the arch-shaped clamping hook (14) is formed by bending and stamping towards the back of the fixing plate (6), and the fixed L-shaped clamping hook (13) is formed by bending and stamping towards the front of the fixing plate (6).
7. A tension type crash cushion unit according to claim 1, wherein: four through holes used for connecting the connecting cables (4) are uniformly formed in the periphery of the bearing plate (8), correspondingly, through holes used for connecting the connecting cables (4) are uniformly formed in the periphery of the mounting plate (10), and the two ends of each connecting cable (4) are fixed through nuts after penetrating through the through holes in the bearing plate (8) and the through holes in the mounting plate (10).
8. A tension type crash cushion unit according to claim 1, wherein: the centers of the bearing plate (8) and the mounting plate (10) are both provided with operation holes.
9. The utility model provides a stretch-draw formula buffer stop which characterized in that: the tension type anti-collision buffer unit comprises a plurality of tension type anti-collision buffer units according to any one of claims 1 to 8, the tension type anti-collision buffer units are sequentially arranged according to the surface shape of an object to be protected, the tension type anti-collision buffer units are sequentially connected in series through a fixed cable (7), and two ends of the fixed cable (7) are fixed on the object (15) to be protected.
10. The tension type crash cushion according to claim 9, wherein: the bearing plates (8) of two adjacent tension type anti-collision buffer units are connected through a rope, and connecting holes for connecting the rope are formed in the bearing plates (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210162479.3A CN114542642B (en) | 2022-02-22 | 2022-02-22 | Tensioning type anti-collision buffer unit and anti-collision buffer device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210162479.3A CN114542642B (en) | 2022-02-22 | 2022-02-22 | Tensioning type anti-collision buffer unit and anti-collision buffer device |
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| CN114542642A true CN114542642A (en) | 2022-05-27 |
| CN114542642B CN114542642B (en) | 2023-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810896A (en) * | 2022-06-23 | 2022-07-29 | 苏州精衡科技有限公司 | Energy absorption module based on porous foam metal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101305132A (en) * | 2004-10-15 | 2008-11-12 | 马拉塔卢德坎塔布里亚有限公司 | Impact-absorbing device for use in earth-bank-protection systems |
| CN201809729U (en) * | 2010-08-16 | 2011-04-27 | 中交第一公路勘察设计研究院有限公司 | Safety protective device for elastic-plastic steel structure |
| KR20140062637A (en) * | 2012-11-14 | 2014-05-26 | 재단법인 포항산업과학연구원 | Impact absorbing structure |
| KR20150135558A (en) * | 2014-05-22 | 2015-12-03 | 공주대학교 산학협력단 | Vehicle crash barrier of the reinforcement method and Reinforced vehicle crash barrier |
| CN106812091A (en) * | 2017-02-28 | 2017-06-09 | 华中科技大学 | A kind of form adaptive pier anti-collision device |
| CN112389667A (en) * | 2020-11-23 | 2021-02-23 | 哈尔滨工程大学 | Stretch-draw integral unmanned aerial vehicle recovery unit |
-
2022
- 2022-02-22 CN CN202210162479.3A patent/CN114542642B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101305132A (en) * | 2004-10-15 | 2008-11-12 | 马拉塔卢德坎塔布里亚有限公司 | Impact-absorbing device for use in earth-bank-protection systems |
| CN201809729U (en) * | 2010-08-16 | 2011-04-27 | 中交第一公路勘察设计研究院有限公司 | Safety protective device for elastic-plastic steel structure |
| KR20140062637A (en) * | 2012-11-14 | 2014-05-26 | 재단법인 포항산업과학연구원 | Impact absorbing structure |
| KR20150135558A (en) * | 2014-05-22 | 2015-12-03 | 공주대학교 산학협력단 | Vehicle crash barrier of the reinforcement method and Reinforced vehicle crash barrier |
| CN106812091A (en) * | 2017-02-28 | 2017-06-09 | 华中科技大学 | A kind of form adaptive pier anti-collision device |
| CN112389667A (en) * | 2020-11-23 | 2021-02-23 | 哈尔滨工程大学 | Stretch-draw integral unmanned aerial vehicle recovery unit |
Non-Patent Citations (2)
| Title |
|---|
| 余志祥;严绍伟;许浒;赵世春;: "活塞杆点支式柔性缓冲系统冲击力学行为", 土木工程学报, no. 11, pages 65 - 73 * |
| 罗阿妮;李旭;李全贺;程建军;刘贺平;: "三杆张拉整体折展过程动力学分析", 《哈尔滨工程大学学报》, vol. 37, no. 7, pages 94 - 98 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810896A (en) * | 2022-06-23 | 2022-07-29 | 苏州精衡科技有限公司 | Energy absorption module based on porous foam metal |
| CN114810896B (en) * | 2022-06-23 | 2022-09-16 | 苏州精衡科技有限公司 | Energy absorption module based on porous foam metal |
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| CN114542642B (en) | 2023-09-29 |
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