CN114319197A - Buffer device for highway maintenance operation area - Google Patents
Buffer device for highway maintenance operation area Download PDFInfo
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- CN114319197A CN114319197A CN202111606651.1A CN202111606651A CN114319197A CN 114319197 A CN114319197 A CN 114319197A CN 202111606651 A CN202111606651 A CN 202111606651A CN 114319197 A CN114319197 A CN 114319197A
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- fixedly connected
- supporting
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- plate
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- 238000012423 maintenance Methods 0.000 title claims abstract description 29
- 230000003139 buffering effect Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000002633 protecting effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 3
- 241000282376 Panthera tigris Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The invention discloses a buffering device for a highway maintenance operation area, which comprises a supporting connecting column, a supporting base plate and a main positioning bolt, wherein the bottom of the supporting connecting column is fixedly connected with the supporting base plate, the main positioning bolt is connected inside the supporting base plate in a penetrating manner, the bottom of the supporting base plate is fixedly connected with a conical body, the surface of the supporting connecting column is fixedly connected with a lantern ring, the outer wall of the lantern ring is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with an auxiliary positioning disc, and the inside of the auxiliary positioning disc is connected with an auxiliary positioning bolt in a penetrating manner. This buffer device in highway maintenance operation district, firm installation mechanism has improved the stability of device main part, makes the device can be better when receiving the striking play the buffering effect, and buffer gear has improved the buffering effect of device main part, but the multistage impact that absorbs the vehicle striking and produce, and then has improved the protecting effect of device main part, and warning mechanism has improved the security of device main part, can remind relevant navigating mate the place ahead at the very first time and be equipped with the barrier.
Description
Technical Field
The invention relates to the technical field of highway maintenance operation, in particular to a buffer device for a highway maintenance operation area.
Background
After a road is built and communicated with a vehicle, the road is eroded and weathered by natural forces such as rainstorm, flood, sand blown by wind, ice and snow, sunlight, ice melting and the like, and certain defects left in artificial damage and construction, so that the use quality of the road is gradually reduced. Therefore, maintenance and repair measures must be taken after the road is built and the vehicle is communicated, and the road is continuously updated and improved.
Present highway maintenance operation district buffer itself stability is not good, self has the possibility of overturning when receiving the striking, and then leads to the device body not to play the effect of buffering, present highway maintenance operation district buffer does not play the warning effect, can't in time remind its the place ahead to be equipped with the barrier when meeting driver of tiger carelessness, present highway maintenance operation district buffer not good effect, adopt simple strut to handle and play not guard action, can bring more serious consequence even.
Disclosure of Invention
The invention aims to provide a buffer device for a highway maintenance operation area, which is used for solving the problems of poor stability, no warning function and poor buffer effect in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a buffer device for a highway maintenance operation area comprises a supporting connecting column, a supporting bottom plate and a main positioning bolt, wherein the bottom of the supporting connecting column is fixedly connected with the supporting bottom plate, the inside of the supporting bottom plate is connected with the main positioning bolt in a penetrating way, the bottom of the supporting bottom plate is fixedly connected with a conical body, wherein,
the surface of the support connecting column is fixedly connected with a lantern ring, the outer wall of the lantern ring is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with an auxiliary positioning disc, and an auxiliary positioning bolt penetrates through the inside of the auxiliary positioning disc;
the solar energy collecting device comprises a support connecting column, a warning lamp, an alarm, a condenser, a conductive rod, an inverter, a connecting column, a solar collecting plate, a buffer connecting plate, a reflector strip, a buffer cavity, a prompting lamp, a controller and a radar, wherein the top of the support connecting column is fixedly connected with the overlapping column, the surface of the overlapping column is fixedly connected with the warning lamp, the bottom of the warning lamp is fixedly connected with the alarm, one side of the top of the overlapping column is fixedly connected with the condenser, the top of the condenser is fixedly connected with the conductive rod, one end of the conductive rod is fixedly connected with the inverter, one end of the inverter is overlapped and connected with the connecting column, the two sides of the top of the connecting column are fixedly connected with the solar collecting plate, the other side of the overlapping column is fixedly connected with the buffer connecting plate, the periphery of the buffer connecting plate is fixedly connected with the reflector strip, the surface of the buffer connecting plate is fixedly connected with the buffer cavity, the other side of the buffer cavity is fixedly connected with the prompting lamp, the bottom of the prompting lamp is fixedly connected with the controller;
the inside top fixedly connected with adjustable shelf of cushion chamber, the bottom fixedly connected with attenuator of adjustable shelf, the bottom fixedly connected with buffer spring of attenuator, buffer spring's preceding fixedly connected with overlap plate, the first connecting block of top both sides fixedly connected with of overlap plate, the preceding overlap joint of first connecting block links to each other there is the overlap spring, the preceding overlap joint of overlap spring links to each other there is the second connecting block, the peripheral nested connection of second connecting block has the striking plate, the one end fixedly connected with stopper of second connecting block, the fixed surface of striking plate is connected with the striking protection pad.
Preferably, the cross sectional shape of supporting baseplate is the rectangle, and it is equipped with two altogether, and monolithic supporting baseplate all is furnished with two main positioning bolts, and support even post and lantern ring all are cylindricly, and the cover piece cover is on supporting even post, and the conical body is coniform, and the cross sectional shape of auxiliary positioning dish is circular, and single lantern ring even has three auxiliary positioning dishes through the connecting rod, and monolithic auxiliary positioning dish is furnished with three auxiliary positioning bolts.
Preferably, the warning light is equipped with six altogether, and single overlap joint post is furnished with three warning light, and the interval equals between the adjacent warning light, and solar energy collection board and the cross sectional shape of reflection of light strip all are the rectangle, and solar energy collection board is equipped with four altogether, and solar energy collection board uses with dc-to-ac converter and accumulator mutually supporting, and the cross sectional shape of warning light is the rectangle, and it is equipped with four altogether, and the warning light uses with the radar is mutually supported, and a radar passes through the controller and mutually supports with the warning light.
Preferably, the adjustable shelf all respectively is equipped with four with the attenuator, and buffer spring is equipped with ten altogether, and ten buffer spring divide into two sets ofly altogether, and first connecting block is the rectangle with the cross sectional shape of second connecting block, and first connecting block passes through the overlap joint spring with the second connecting block and links to each other, and the cross sectional shape of striking plate is the rectangle, and the striking protection pad is the silica gel material.
Compared with the prior art, the invention has the beneficial effects that:
1. the buffer device for the highway maintenance operation area is provided with the stable installation mechanism, relevant workers can insert the conical body into a foundation to enable the supporting bottom plate and the auxiliary positioning disc to be in contact with the surface of the foundation when installing the device, the conical body is convenient for the workers to insert the conical body into the foundation due to the self characteristic of the conical body, after the supporting bottom plate and the auxiliary positioning disc are in contact with the surface of the foundation, the workers can drive the main positioning bolt and the auxiliary positioning bolt into the foundation so as to increase the ground gripping force of the supporting bottom plate and the auxiliary positioning disc, the device body is prevented from being overturned when being impacted, the stable installation mechanism improves the stability of the device body, and the device can better play a role in buffering when being impacted;
2. the buffer device for the highway maintenance operation area is characterized in that a warning mechanism is arranged, a solar collecting plate can convert partial solar energy into electric energy when the buffer device is normally used, then current can be converted into alternating current through an inverter and stored in an accumulator, the accumulator can be used by a warning lamp, an alarm, a prompt lamp, a controller and a radar, the warning lamp and the alarm can respectively emit warning light and warning sound when starting to work, further the buffer device can remind related workers, meanwhile, the radar can immediately control the prompt lamp to start to work through the controller when detecting a coming vehicle ahead, the prompt lamp can flash and remind related drivers when working as a flash lamp, so that the drivers can timely find obstacles in the ahead, meanwhile, the reflective strip can play a role of reflecting light at night, and the safety of the device body is improved by the warning mechanism, the system can remind the driver of arranging an obstacle in front of the driver at the first time, and protect the related workers;
3. this buffer device for highway maintenance operation area, through setting up buffer gear, what contact at first when the vehicle meets accident and device striking is the striking protection pad, thereby the striking protection pad can take place corresponding deformation absorption part's impact immediately when receiving the striking, the impact of vehicle can conduct to the striking plate afterwards, the striking plate can pass through second connecting block compression overlap joint spring immediately, can absorb a part of impact that the vehicle produced again after the overlap joint spring takes place to deform, the impact of vehicle can conduct to first connecting block afterwards, first connecting block can compress the buffer spring again and make its deformation, and then can absorb the impact that some vehicles produced once more, buffer gear has improved the buffering effect of device main part, can multistage absorption vehicle impact produced impact, and then the protecting effect of device main part has been improved.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the internal cross-section of the buffering mechanism according to the present invention;
FIG. 3 is a schematic top sectional view of the stable mounting mechanism of the present invention;
FIG. 4 is a schematic structural view of a solar collector panel according to the present invention;
fig. 5 is an enlarged schematic view of the present invention at a.
In the figure: 1. supporting the connecting column; 2. a support base plate; 3. a main positioning bolt; 4. a conical body; 5. a collar; 6. a connecting rod; 7. an auxiliary positioning plate; 8. an auxiliary positioning bolt; 9. a lap joint column; 10. a warning light; 11. an alarm; 12. an accumulator; 13. a conductive rod; 14. an inverter; 15. connecting columns; 16. a solar collector panel; 17. a buffer connecting plate; 18. a light-reflecting strip; 19. a buffer chamber; 20. a warning light; 21. a radar; 22. a controller; 23. a movable frame; 24. a damper; 25. a buffer spring; 26. a lap plate; 27. a first connection block; 28. lapping the spring; 29. a second connecting block; 30. an impact plate; 31. a limiting block; 32. and (4) impacting the protective pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a buffer device for a highway maintenance work area, comprising: 1. supporting the connecting column; 2. a support base plate; 3. a main positioning bolt; 4. a conical body; 5. a collar; 6. a connecting rod; 7. an auxiliary positioning plate; 8. an auxiliary positioning bolt; 9. a lap joint column; 10. a warning light; 11. an alarm; 12. an accumulator; 13. a conductive rod; 14. an inverter; 15. connecting columns; 16. a solar collector panel; 17. a buffer connecting plate; 18. a light-reflecting strip; 19. a buffer chamber; 20. a warning light; 21. a radar; 22. a controller; 23. a movable frame; 24. a damper; 25. a buffer spring; 26. a lap plate; 27. a first connection block; 28. lapping the spring; 29. a second connecting block; 30. an impact plate; 31. a limiting block; 32. the bottom of the support connecting column 1 is fixedly connected with a support bottom plate 2, the interior of the support bottom plate 2 is penetratingly connected with a main positioning bolt 3, the bottom of the support bottom plate 2 is fixedly connected with a conical body 4, wherein,
the cross-sectional shape of the supporting bottom plate 2 is rectangular, the supporting bottom plate 2 is provided with two supporting bottom plates, a single supporting bottom plate 2 is provided with two main positioning bolts 3, the supporting connecting column 1 and the lantern ring 5 are cylindrical, the sleeve block 5 is sleeved on the supporting connecting column 1, the conical body 4 is conical, the cross-sectional shape of the auxiliary positioning disk 7 is circular, the single lantern ring 5 is connected with three auxiliary positioning disks 7 through a connecting rod 6, the single auxiliary positioning disk 7 is provided with three auxiliary positioning bolts 8, the supporting connecting column 1, the supporting bottom plate 2, the main positioning bolts 3, the conical body 4, the lantern ring 5, the connecting rod 6, the auxiliary positioning disks 7 and the auxiliary positioning bolts 8 form a stable mounting mechanism together, the existing buffer device for the highway maintenance operation area is poor in stability, the buffer device can overturn when being impacted, the buffer effect of the device body cannot be achieved, and the stable mounting mechanism is arranged, and relevant workers can insert the conical body 4 into a foundation when the device is mounted, so that the supporting bottom plate 2 and the auxiliary positioning mechanism can be stable Position dish 7 contacts the ground surface, the characteristic of conical body 4 self has made things convenient for the staff to insert it in the ground, treat that supporting baseplate 2 and auxiliary positioning dish 7 all contact ground surface back, the staff can with main positioning bolt 3 and auxiliary positioning bolt 8 all squeeze into the ground in and then can increase supporting baseplate 2 and auxiliary positioning dish 7 grab the land fertility, avoided the device body to overturn when receiving the striking, firm installation mechanism has improved the stability of device main part, make the device can be better when receiving the striking play cushioning effect.
The warning lamp 10 is provided with six warning lamps, a single overlapping column 9 is provided with three warning lamps 10, the distance between adjacent warning lamps 10 is equal, the cross sections of a solar collecting plate 16 and a reflecting strip 18 are rectangular, the solar collecting plate 16 is provided with four solar collecting plates, the solar collecting plate 16 is matched with an inverter 14 and a current condenser 12 for use, the cross section of a prompting lamp 20 is rectangular, the prompting lamp 20 is provided with four prompting lamps 21 for use, one radar 21 is matched with the prompting lamp 20 through a controller 22, the overlapping column 9, the warning lamps 10, an alarm 11, the current condenser 12, a conductive rod 13, the inverter 14, a connecting column 15, the solar collecting plate 16, a buffer connecting plate 17, the reflecting strip 18, the prompting lamp 20, the controller 22 and the radar 21 form a warning mechanism together, and the existing buffer device for the highway operation area cannot play a role in maintaining and warning, when a driver with the great sense of tiger encounters, the driver cannot be reminded of the fact that an obstacle is arranged in front of the driver in time, the warning mechanism is arranged, when the device is in normal use, the solar collecting panel 16 can convert partial solar energy into electric energy, then the current can be converted into alternating current through the inverter 14 and stored in the accumulator 12, the accumulator 12 can be used by the warning lamp 10, the alarm 11, the warning lamp 20, the controller 22 and the radar 21, when the warning lamp 10 and the alarm 11 start working, the warning light and the warning sound can be respectively emitted, and then the effect of reminding relevant workers can be achieved, meanwhile, when the radar 21 detects that the driver comes in front, the controller 22 can immediately control the warning lamp 20 to start working, the warning lamp 20 can flash and remind relevant drivers when a flash lamp works, so that the drivers can timely find the obstacle in front, and meanwhile, the reflective strip 18 can play a role of reflecting light at night, the warning mechanism improves the safety of the device main body, can remind related drivers of being provided with obstacles in front at the first time, and protects related workers at the same time.
The movable frame 23 and the damper 24 are respectively provided with four buffer springs 25, ten buffer springs 25 are arranged, the ten buffer springs 25 are divided into two groups, the cross sections of the first connecting block 27 and the second connecting block 29 are rectangular, the first connecting block 27 and the second connecting block 29 are connected through the lapping spring 28, the cross section of the impact plate 30 is rectangular, the impact pad 32 is made of silica gel materials, the buffer mechanism is composed of the movable frame 23, the damper 24, the buffer springs 25, the lapping plate 26, the first connecting block 27, the lapping spring 28, the second connecting block 29, the impact plate 30, the limiting block 31 and the impact pad 32, the buffer effect of the existing buffer device in the highway maintenance operation area is poor, the protection effect cannot be achieved through simple supporting treatment, even more serious consequences can be brought, through the arrangement of the buffer mechanism, the impact pad 32 is firstly contacted when a vehicle accidentally collides with the device, thereby striking protection pad 32 can take place corresponding deformation immediately when receiving the striking and absorb partial impact, the impact of vehicle can be conducted to striking plate 30 afterwards, striking plate 30 can compress overlap joint spring 28 through second connecting block 29 immediately, overlap joint spring 28 takes place and absorbs some impact that the vehicle produced again after deformation, the impact of vehicle can be conducted to first connecting block 27 afterwards, first connecting block 27 can compress buffer spring 25 again and make its deformation, and then can absorb some impact that the vehicle produced once more, buffer gear has improved the buffering effect of device main part, can multistage absorption vehicle impact produced impact, and then improved the guard effect of device main part.
The working principle is as follows: when the buffer device for the highway maintenance operation area is used, firstly, relevant workers can insert the conical body 4 into a foundation to enable the supporting base plate 2 and the auxiliary positioning plate 7 to be in contact with the surface of the foundation when installing the device, the characteristics of the conical body 4 facilitate the workers to insert the conical body into the foundation, after the supporting base plate 2 and the auxiliary positioning plate 7 are in contact with the surface of the foundation, the workers can drive the main positioning bolt 3 and the auxiliary positioning bolt 8 into the foundation completely to increase the ground gripping force of the supporting base plate 2 and the auxiliary positioning plate 7, the overturning of the device body when the device is impacted is avoided, the solar collecting plate 16 can convert partial solar energy into electric energy when the device is normally used, then the electric current can be converted into alternating current through the inverter 14 and stored in the accumulator 12, and the accumulator 12 can be used for the warning lamp 10, the alarm 11 and the prompting lamp 20, The controller 22 and the radar 21 are used, the warning light 10 and the alarm 11 can respectively emit warning light and warning sound when starting to work, so that the warning light can remind related workers, the radar 21 can immediately control the prompting lamp 20 to start to work through the controller 22 when detecting a front coming vehicle, the prompting lamp 20 can flash and remind related drivers when a flash lamp works, so that the drivers can find obstacles in the front in time, the reflective strip 18 can play a role of reflecting light at night, when the vehicle is accidentally collided with the device, the impact protection pad 32 is firstly contacted, the impact protection pad 32 can be immediately deformed when being collided, so that partial impact force can be absorbed, the impact force of the vehicle can be transmitted to the impact plate 30, the impact plate 30 can immediately compress the lap joint spring 28 through the second connecting block 29, and the lap joint spring 28 can absorb part of the impact force generated by the vehicle after being deformed, the impact force of the vehicle is then transmitted to the first connecting block 27, and the first connecting block 27 can compress the buffer spring 25 to deform the buffer spring, so that part of the impact force generated by the vehicle can be absorbed again, which is not described in detail in the present specification and is well known in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a highway maintenance operation district buffer, is including supporting even post (1), supporting baseplate (2) and main positioning bolt (3), its characterized in that: the bottom of the supporting connecting column (1) is fixedly connected with a supporting bottom plate (2), the inside of the supporting bottom plate (2) is connected with a main positioning bolt (3) in a penetrating way, the bottom of the supporting bottom plate (2) is fixedly connected with a conical body (4), wherein,
the surface of the support connecting column (1) is fixedly connected with a lantern ring (5), the outer wall of the lantern ring (5) is fixedly connected with a connecting rod (6), the bottom end of the connecting rod (6) is fixedly connected with an auxiliary positioning disc (7), and an auxiliary positioning bolt (8) penetrates through the inside of the auxiliary positioning disc (7);
the solar energy storage device is characterized in that the top of the supporting connecting column (1) is fixedly connected with a connecting column (9), the surface of the connecting column (9) is fixedly connected with a warning lamp (10), the bottom of the warning lamp (10) is fixedly connected with an alarm (11), one side of the top of the connecting column (9) is fixedly connected with a current condenser (12), the top of the current condenser (12) is fixedly connected with a conductive rod (13), one end of the conductive rod (13) is fixedly connected with an inverter (14), one end of the inverter (14) is connected with a connecting column (15), two sides of the top of the connecting column (15) are fixedly connected with a solar energy collecting plate (16), the other side of the connecting column (9) is fixedly connected with a buffering connecting plate (17), the periphery of the buffering connecting plate (17) is fixedly connected with a reflection strip (18), and the surface of the buffering connecting plate (17) is fixedly connected with a buffer cavity (19), the other side of the buffer cavity (19) is fixedly connected with a prompting lamp (20), the bottom of the prompting lamp (20) is fixedly connected with a controller (22), and the bottom of the controller (22) is fixedly connected with a radar (21);
inside top fixedly connected with adjustable shelf (23) of cushion chamber (19), bottom fixedly connected with attenuator (24) of adjustable shelf (23), bottom fixedly connected with buffer spring (25) of attenuator (24), preceding fixedly connected with overlap plate (26) of buffer spring (25), the first connecting block (27) of top both sides fixedly connected with of overlap plate (26), the preceding overlap joint of first connecting block (27) links to each other has overlap spring (28), the preceding overlap joint of overlap spring (28) links to each other has second connecting block (29), the peripheral nested connection of second connecting block (29) has striking plate (30), the one end fixedly connected with stopper (31) of second connecting block (29), the fixed surface of striking plate (30) is connected with striking protection pad (32).
2. The buffer device for a highway maintenance work area according to claim 1, wherein: the cross section of the supporting base plate (2) is rectangular, two supporting base plates are arranged, and the single supporting base plate (2) is provided with two main positioning bolts (3).
3. The buffer device for a highway maintenance work area according to claim 1, wherein: the supporting connecting column (1) and the lantern ring (5) are both cylindrical, the sleeve block (5) is sleeved on the supporting connecting column (1), and the conical body (4) is conical.
4. The buffer device for a highway maintenance work area according to claim 1, wherein: the cross-sectional shape of auxiliary positioning dish (7) is circular, and single lantern ring (5) even has three auxiliary positioning dishes (7) through connecting rod (6), and monolithic auxiliary positioning dish (7) are furnished with three auxiliary positioning bolts (8).
5. The buffer device for a highway maintenance work area according to claim 1, wherein: the warning lamps (10) are six in number, a single lap joint column (9) is provided with three warning lamps (10), and the intervals between adjacent warning lamps (10) are equal.
6. The buffer device for a highway maintenance work area according to claim 1, wherein: the cross-sectional shapes of the solar collecting plates (16) and the light reflecting strips (18) are rectangular, four solar collecting plates (16) are arranged, and the solar collecting plates (16), the inverter (14) and the accumulator (12) are matched with each other for use.
7. The buffer device for a highway maintenance work area according to claim 1, wherein: the section shape of warning light (20) is the rectangle, and it is equipped with four altogether, and warning light (20) and radar (21) use mutually supporting, and one radar (21) is mutually supported through controller (22) and warning light (20).
8. The buffer device for a highway maintenance work area according to claim 1, wherein: the movable frame (23) and the dampers (24) are respectively provided with four, ten buffer springs (25) are arranged, and the ten buffer springs (25) are divided into two groups.
9. The buffer device for a highway maintenance work area according to claim 1, wherein: the cross section shapes of the first connecting block (27) and the second connecting block (29) are rectangular, and the first connecting block (27) is connected with the second connecting block (29) through an overlap spring (28).
10. The buffer device for a highway maintenance work area according to claim 1, wherein: the section of the impact plate (30) is rectangular, and the impact pad (32) is made of a silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111606651.1A CN114319197A (en) | 2021-12-26 | 2021-12-26 | Buffer device for highway maintenance operation area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111606651.1A CN114319197A (en) | 2021-12-26 | 2021-12-26 | Buffer device for highway maintenance operation area |
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| Publication Number | Publication Date |
|---|---|
| CN114319197A true CN114319197A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111606651.1A Pending CN114319197A (en) | 2021-12-26 | 2021-12-26 | Buffer device for highway maintenance operation area |
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| CN (1) | CN114319197A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190673A (en) * | 2017-07-28 | 2017-09-22 | 龙口市宏烨玻璃钢有限公司 | A kind of protecting device of highway |
| CN206736719U (en) * | 2017-05-22 | 2017-12-12 | 张晓辉 | A kind of highway bridge guardrail |
| CN111877227A (en) * | 2020-07-02 | 2020-11-03 | 韦贵升 | Road safety device for security protection |
| WO2021040372A1 (en) * | 2019-08-27 | 2021-03-04 | 주식회사 티엘이 | Smart guardrail |
| CN212865713U (en) * | 2020-08-07 | 2021-04-02 | 戴长剑 | Anticollision barrier for municipal works |
| CN213267576U (en) * | 2020-06-04 | 2021-05-25 | 张国勇 | Highway bridge anticollision peripheral equipment convenient to use |
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2021
- 2021-12-26 CN CN202111606651.1A patent/CN114319197A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206736719U (en) * | 2017-05-22 | 2017-12-12 | 张晓辉 | A kind of highway bridge guardrail |
| CN107190673A (en) * | 2017-07-28 | 2017-09-22 | 龙口市宏烨玻璃钢有限公司 | A kind of protecting device of highway |
| WO2021040372A1 (en) * | 2019-08-27 | 2021-03-04 | 주식회사 티엘이 | Smart guardrail |
| CN213267576U (en) * | 2020-06-04 | 2021-05-25 | 张国勇 | Highway bridge anticollision peripheral equipment convenient to use |
| CN111877227A (en) * | 2020-07-02 | 2020-11-03 | 韦贵升 | Road safety device for security protection |
| CN212865713U (en) * | 2020-08-07 | 2021-04-02 | 戴长剑 | Anticollision barrier for municipal works |
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Application publication date: 20220412 |