CN111719424A - Novel safety barrier structure for highway bridge - Google Patents
Novel safety barrier structure for highway bridge Download PDFInfo
- Publication number
- CN111719424A CN111719424A CN202010556156.3A CN202010556156A CN111719424A CN 111719424 A CN111719424 A CN 111719424A CN 202010556156 A CN202010556156 A CN 202010556156A CN 111719424 A CN111719424 A CN 111719424A
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- Prior art keywords
- plate
- side wall
- block
- square
- fixed
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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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
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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
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
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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
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
- E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention belongs to the technical field of protective guards, and particularly relates to a novel safety guardrail structure for highway bridges. According to the invention, through the matching of the vertical plate, the connecting plate, the square inserting block, the supporting plate, the fixing plate, the sliding plate, the transverse rod, the pulling plate, the first spring, the triangular block, the square clamping rod and the trapezoidal block, when the protection plate and the buffer part are damaged, the protection plate and the buffer part can be replaced more conveniently and rapidly, and through the telescopic sleeve, the second spring, the support block, the guide rod, the connecting block, the third spring and the connecting rod, when a vehicle impacts on the protection plate, a better damping and buffering effect can be achieved.
Description
Technical Field
The invention relates to the technical field of protective guards, in particular to a novel safety guard structure for a highway bridge.
Background
The bridge guardrail is a guardrail arranged on a bridge, and aims to prevent an out-of-control vehicle from crossing the bridge and have the functions of preventing the vehicle from breaking through, penetrating downwards, crossing the bridge and beautifying the bridge building.
The buffer performance of present guardrail for public road bridge roof beam is relatively poor, when receiving the vehicle striking, takes place to damage easily, and the protection component of guardrail for public road bridge roof beam damages the back at present, is difficult for changing to it is lower to lead to maintenance efficiency, therefore we have proposed a novel safety barrier structure for public road bridge roof beam and have solved above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel safety guardrail structure for a highway bridge, which solves the problems of poor buffering performance and difficult disassembly and assembly of a protective component of the existing safety guardrail for the highway bridge.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a novel safety guardrail structure for highway bridges comprises a base, wherein risers are symmetrically fixed at the top of the base, four square jacks are formed in one side wall of each riser in an equal distance, four connecting plates are arranged in the upper equal distance of the base, square inserting blocks are symmetrically fixed on one side wall of each connecting plate, the square inserting blocks respectively slide through the corresponding square jacks, one side wall of each connecting plate is attached to one side wall of each riser, square clamping holes are formed in the tops of the square inserting blocks, a supporting plate is fixed on one side wall of each riser, a fixing plate is fixed on the top of each supporting plate, a sliding plate is connected to the top of each supporting plate in a sliding mode, transverse rods are fixed on one side wall of each sliding plate, one ends of the transverse rods slide through one side wall of each fixing plate and are fixed with pulling plates, and first springs are sleeved on the outer sides of the transverse rods, the two ends of the first spring are respectively fixedly connected with one side wall of the fixed plate and one side wall of the sliding plate, a triangular block is fixed on each side wall of the sliding plate, a square clamping rod penetrates through the top of the supporting plate in a sliding manner, the square clamping rod penetrates through the corresponding square clamping hole in a sliding manner, the bottom of the square clamping rod is attached to the top of the base, a trapezoidal block is fixed on each top of the square clamping rod, the bottom of the trapezoidal block is attached to the top of the supporting plate, the top of the trapezoidal block is attached to the bottom of the triangular block, telescopic sleeves are symmetrically fixed on each side wall of the connecting plate, a protection plate is arranged on each side of the connecting plate, one end of each telescopic sleeve is fixedly connected with one side wall of the corresponding protection plate, a second spring is sleeved on the outer side of each telescopic sleeve, and the two ends of the second spring are respectively fixedly connected with one side wall of the connecting plate and one, the equal symmetry of a lateral wall of connecting plate is fixed with the support piece, one side of connecting plate all is provided with the guide bar, the both ends of guide bar respectively with a lateral wall fixed connection of adjacent support piece, the equal symmetrical sliding connection of lateral wall of guide bar has the connecting block, a lateral wall and the adjacent lateral wall sliding connection of connecting plate of connecting block, the outside of guide bar all is overlapped and is equipped with the third spring, the both ends of third spring respectively with a lateral wall fixed connection of adjacent connecting block, a lateral wall of connecting block all is connected with the connecting rod through the round pin axle rotation, the one end of connecting rod all rotates through a lateral wall of round pin axle and corresponding guard plate and is connected.
As a preferred technical scheme of the invention, four corners of the top of the base are provided with bolt holes.
As a preferable technical scheme of the invention, the sliding blocks are fixed at the bottoms of the sliding plates, the sliding grooves are formed in the tops of the supporting plates, and the sliding blocks are connected in the sliding grooves in a sliding manner.
As a preferable technical scheme of the invention, the top of the supporting plate is provided with a square through hole, and the square clamping rod penetrates through the square through hole.
As a preferable technical scheme of the present invention, first sliding holes are formed in both side walls of the fixing plate, and the cross bar penetrates through the first sliding holes.
As a preferable technical scheme of the invention, the bevel edge of the triangular block is parallel to the bevel edge of the trapezoidal block.
As a preferred technical scheme of the invention, the surface of each connecting block is provided with a second sliding hole, the guide rod penetrates through the second sliding holes, the side walls of the connecting blocks are fixed with limit blocks, the side walls of the connecting plates are symmetrically provided with limit grooves, and the limit blocks are respectively connected in the corresponding limit grooves in a sliding manner.
As a preferable technical scheme of the invention, U-shaped pull rings are fixed on the surfaces of the pull plate and the trapezoidal blocks.
As a preferable technical scheme of the invention, a rubber pad is fixed on one side wall of each protection plate.
(III) advantageous effects
Compared with the prior art, the invention provides a novel safety barrier structure for a highway bridge, which has the following beneficial effects:
1. this novel safety barrier structure for public road bridge roof beam through the cooperation of riser, connecting plate, square inserted block, backup pad, fixed plate, slide, horizontal pole, arm-tie, first spring, triangle piece, square kelly and trapezoidal piece, when guard plate and buffer unit damaged, can be comparatively convenient and fast change it.
2. This novel safety barrier structure for public road bridge roof beam through telescope tube, second spring, support piece, guide bar, connecting block, third spring and connecting rod, when the vehicle strikes the guard plate on, can play better shock attenuation cushioning effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is a schematic top view of the connecting plate of the present invention;
FIG. 4 is a schematic cross-sectional view of a connecting block according to the present invention;
FIG. 5 is a schematic view of the left side of the present invention;
FIG. 6 is a schematic diagram of the right side structure of a riser of the present invention;
FIG. 7 is a schematic top view of the base of the present invention.
In the figure: 1. a base; 2. a vertical plate; 3. a square jack; 4. a connecting plate; 5. a square insert block; 6. a square clamping hole; 7. a support plate; 8. a fixing plate; 9. a slide plate; 10. a cross bar; 11. pulling a plate; 12. a first spring; 13. a triangular block; 14. a square clamping rod; 15. a trapezoidal block; 16. a telescopic sleeve; 17. a protection plate; 18. a second spring; 19. a support block; 20. a guide bar; 21. connecting blocks; 22. a third spring; 23. a connecting rod; 24. bolt holes; 25. a slider; 26. a chute; 27. a square through hole; 28. a first slide hole; 29. a second slide hole; 30. a limiting block; 31. a limiting groove.
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.
Examples
Referring to fig. 1-7, the present invention provides the following technical solutions: a novel safety guardrail structure for highway bridges comprises a base 1, wherein a vertical plate 2 is symmetrically fixed at the top of the base 1, four square jacks 3 are arranged on one side wall of the vertical plate 2 at equal intervals, four connecting plates 4 are arranged at the upper equal intervals of the base 1, square insertion blocks 5 are symmetrically fixed on one side wall of each connecting plate 4, the square insertion blocks 5 respectively slide through the corresponding square jacks 3, one side wall of each connecting plate 4 is attached to one side wall of the corresponding vertical plate 2, square clamping holes 6 are arranged at the top of each square insertion block 5, a supporting plate 7 is fixed on one side wall of each vertical plate 2, a fixing plate 8 is fixed at the top of each supporting plate 7, a sliding plate 9 is connected at the top of each supporting plate 7 in a sliding manner, a cross rod 10 is fixed on one side wall of each sliding plate 9, one end of each cross rod 10 slides through one side wall of each fixing plate 8 and is fixed with a pulling plate 11, two ends of a first spring 12 are respectively fixedly connected with one side wall of a fixing plate 8 and one side wall of a sliding plate 9, one side wall of the sliding plate 9 is fixedly provided with a triangular block 13, the top of a supporting plate 7 is slidably penetrated with a square clamping rod 14, the square clamping rod 14 slidably penetrates through a corresponding square clamping hole 6, the bottom of the square clamping rod 14 is attached to the top of the base 1, the top of the square clamping rod 14 is fixedly provided with a trapezoidal block 15, the bottom of the trapezoidal block 15 is attached to the top of the supporting plate 7, the top of the trapezoidal block 15 is attached to the bottom of the triangular block 13, one side wall of the connecting plate 4 is symmetrically fixed with a telescopic sleeve 16, one side of the connecting plate 4 is provided with a protection plate 17, one end of the telescopic sleeve 16 is fixedly connected with one side wall of the corresponding plate 17, the outer side of the telescopic sleeve 16 is sleeved with a second spring 18, two ends of the second spring 18 are respectively fixedly connected with one side wall of, the equal symmetry of a lateral wall of connecting plate 4 is fixed with support piece 19, one side of connecting plate 4 all is provided with guide bar 20, guide bar 20's both ends respectively with a lateral wall fixed connection of adjacent support piece 19, the equal symmetrical sliding connection of lateral wall of guide bar 20 has connecting block 21, a lateral wall and the adjacent lateral wall sliding connection of connecting block 21 of connecting block 4, the outside of guide bar 20 all overlaps and is equipped with third spring 22, the both ends of third spring 22 respectively with a lateral wall fixed connection of adjacent connecting block 21, a lateral wall of connecting block 21 all is connected with connecting rod 23 through the round pin hub connection, the one end of connecting rod 23 all rotates through a lateral wall of round pin axle and corresponding guard plate 17 and is connected.
In this embodiment, through riser 2, connecting plate 4, square inserted block 5, backup pad 7, fixed plate 8, slide 9, horizontal pole 10, arm-tie 11, first spring 12, triangle piece 13, square kelly 14 and trapezoidal piece 15's cooperation, when guard plate 17 and buffer part damage, can change it by comparatively convenient and fast, through telescopic sleeve 16, second spring 18, support piece 19, guide bar 20, connecting block 21, third spring 22 and connecting rod 23, when the vehicle strikes on guard plate 17, can play better shock attenuation cushioning effect.
Specifically, bolt holes 24 are formed in four corners of the top of the base 1.
In this embodiment, the bolt holes 24 are formed at four corners of the top of the base 1, so that the base 1 can be conveniently fixed on a highway bridge by using bolts.
Specifically, slider 25 is all fixed to the bottom of slide 9, and spout 26 has all been seted up at the top of backup pad 7, and slider 25 sliding connection is in spout 26.
In this embodiment, the slide block 25 is fixed to the bottom of the slide plate 9, and the slide groove 26 is formed in the top of the support plate 7, so that the slide plate 9 can slide stably.
Specifically, the top of the supporting plate 7 is provided with a square through hole 27, and the square clamping rod 14 penetrates through the square through hole 27.
In this embodiment, the square through hole 27 is formed at the top of the support plate 7, so that the square clamping rod 14 can smoothly pass through the support plate 7.
Specifically, a first sliding hole 28 is formed in each side wall of the fixing plate 8, and the cross bar 10 penetrates through the first sliding hole 28.
In this embodiment, the first slide hole 28 is formed in one side wall of the fixed plate 8, so that the crossbar 10 can smoothly pass through the fixed plate 8.
Specifically, the hypotenuse of the triangular block 13 is parallel to the hypotenuse of the trapezoidal blocks 15.
In this embodiment, the hypotenuse of triangle piece 13 is parallel with the hypotenuse of trapezoidal piece 15, and when at the square kelly 14 in-process of installation, the hypotenuse of trapezoidal piece 15 and the hypotenuse contact of triangle piece 13, trapezoidal piece 15 continues down when moving, can oppress triangle piece 13 and move to the right.
Specifically, the second slide hole 29 has all been seted up on the surface of connecting block 21, and guide bar 20 runs through second slide hole 29, and a lateral wall of connecting block 21 all is fixed with stopper 30, and spacing groove 31 has all been seted up to the equal symmetry of a lateral wall of connecting plate 4, and stopper 30 is sliding connection respectively in corresponding spacing groove 31.
In this embodiment, the second sliding hole 29 is formed in the surface of the connecting block 21 so that the guide rod 20 can smoothly pass through the connecting block 21, and thus the connecting block 21 can slide on the guide rod 20, and the limiting blocks 30 are fixed to one side wall of the connecting block 21, and the limiting grooves 31 are symmetrically formed in one side wall of the connecting plate 4, so that the connecting block 21 can slide more stably.
Specifically, the surfaces of the pulling plate 11 and the trapezoidal blocks 15 are fixed with U-shaped pulling rings.
In this embodiment, a U-shaped pull ring is fixed on the surface of the pull plate 11 and the trapezoidal blocks 15, so that people can pull the pull plate 11 and the trapezoidal blocks 15 conveniently.
Specifically, a rubber pad is fixed on one side wall of the protection plate 17.
In this embodiment, the rubber pad is fixed to one side wall of the protection plate 17, so that the buffering performance can be improved.
The working principle and the using process of the invention are as follows: when a vehicle collides against the protection plate 17, the protection plate 17 can move towards the right side, so that the second spring 18 can be extruded, under the elastic force action of the second spring 18, a better damping and buffering effect can be achieved, when the protection plate 17 moves towards the right side, the connecting rod 23 can be driven to move, the connecting rod 23 can drive the corresponding connecting block 21 to move towards the middle, so that the third spring 22 can be extruded, under the elastic force action of the third spring 22, the damping and buffering effect can be further improved, when the protection plate 17 and some buffering parts are damaged, the buffering parts refer to the connecting plate 4, the telescopic sleeve 16, the second spring 18, the support block 19, the guide rod 20, the connecting block 21, the third spring 22 and the connecting rod 23, the protection plate 17 and the buffering parts can be integrally replaced, the disassembly process is that the pull plate 11 is pulled towards the right side, the pull plate 11 can drive the cross rod 10 to move towards the right side, horizontal pole 10 can drive slide 9 and move to the right, and first spring 12 is in the state of compressed this moment, and slide 9 can drive three hornblocks 13 and move to the right, just so can remove the restriction to trapezoidal block 15, upwards stimulates trapezoidal block 15, can take square kelly 14 out from square card hole 6, so square inserted block 5 just also can be with drawing out in riser 2, installs the process on riser 2 with guard plate 17 and buffer unit, has just no longer repeated here.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a novel highway is safety barrier structure for bridge, includes base (1), its characterized in that: the top of the base (1) is symmetrically fixed with a vertical plate (2), one side wall of the vertical plate (2) is equidistantly provided with four square jacks (3), the top of the base (1) is equidistantly provided with four connecting plates (4), one side wall of each connecting plate (4) is symmetrically fixed with a square insert block (5), the square insert blocks (5) respectively slide through the corresponding square jacks (3), one side wall of each connecting plate (4) is attached to one side wall of the vertical plate (2), the top of each square insert block (5) is respectively provided with a square clamping hole (6), one side wall of each vertical plate (2) is respectively fixed with a support plate (7), the top of each support plate (7) is respectively fixed with a fixed plate (8), the top of each support plate (7) is respectively and slidably connected with a sliding plate (9), one side wall of each sliding plate (9) is respectively fixed with a cross rod (10), one end of the cross rod (10) penetrates through one side wall of the fixing plate (8) in a sliding mode and is fixedly provided with a pulling plate (11), the outer side of the cross rod (10) is sleeved with a first spring (12), two ends of the first spring (12) are fixedly connected with one side wall of the fixing plate (8) and one side wall of the sliding plate (9) respectively, one side wall of the sliding plate (9) is fixedly provided with a triangular block (13), the top of the supporting plate (7) penetrates through a square clamping rod (14) in a sliding mode, the square clamping rod (14) penetrates through a corresponding square clamping hole (6) in a sliding mode, the bottom of the square clamping rod (14) is attached to the top of the base (1), the top of the square clamping rod (14) is fixedly provided with a trapezoidal block (15), the bottom of the trapezoidal block (15) is attached to the top of the supporting plate (7), and the top of the trapezoidal block (15) is attached to the bottom of the triangular block (13), the protective plate is characterized in that telescopic sleeves (16) are symmetrically fixed on one side wall of the connecting plate (4), protective plates (17) are arranged on one side of the connecting plate (4), one end of each telescopic sleeve (16) is fixedly connected with one side wall of the corresponding protective plate (17), second springs (18) are sleeved on the outer sides of the telescopic sleeves (16), two ends of each second spring (18) are fixedly connected with one side wall of the connecting plate (4) and one side wall of each protective plate (17), support blocks (19) are symmetrically fixed on one side wall of the connecting plate (4), guide rods (20) are arranged on one side of the connecting plate (4), two ends of each guide rod (20) are fixedly connected with one side wall of each adjacent support block (19), connecting blocks (21) are symmetrically and slidably connected with the outer side wall of each guide rod (20), one side wall of each connecting block (21) is slidably connected with one side wall of the connecting plate (4), the outside of guide bar (20) all is equipped with third spring (22), the both ends of third spring (22) respectively with a lateral wall fixed connection of adjacent connecting block (21), a lateral wall of connecting block (21) all rotates through the round pin axle and is connected with connecting rod (23), the one end of connecting rod (23) all rotates through a lateral wall of round pin axle and corresponding guard plate (17) and is connected.
2. The novel safety barrier structure for road and bridge according to claim 1, wherein: bolt holes (24) are formed in four corners of the top of the base (1).
3. The novel safety barrier structure for road and bridge according to claim 1, wherein: the bottom of slide (9) all fixes slider (25), spout (26) have all been seted up at the top of backup pad (7), slider (25) sliding connection is in spout (26).
4. The novel safety barrier structure for road and bridge according to claim 1, wherein: square through holes (27) have all been seted up at the top of backup pad (7), square kelly (14) run through square through holes (27).
5. The novel safety barrier structure for road and bridge according to claim 1, wherein: first slide holes (28) are formed in one side wall of the fixing plate (8), and the cross rod (10) penetrates through the first slide holes (28).
6. The novel safety barrier structure for road and bridge according to claim 1, wherein: the bevel edge of the triangular block (13) is parallel to the bevel edge of the trapezoidal block (15).
7. The novel safety barrier structure for road and bridge according to claim 1, wherein: second slide opening (29) have all been seted up on the surface of connecting block (21), guide bar (20) run through second slide opening (29), a lateral wall of connecting block (21) all is fixed with stopper (30), spacing groove (31) have all been seted up to a lateral wall of connecting plate (4) symmetry, stopper (30) sliding connection respectively is in corresponding spacing groove (31).
8. The novel safety barrier structure for road and bridge according to claim 1, wherein: and U-shaped pull rings are fixed on the surfaces of the pull plate (11) and the trapezoidal blocks (15).
9. The novel safety barrier structure for road and bridge according to claim 1, wherein: and a rubber pad is fixed on one side wall of the protection plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556156.3A CN111719424B (en) | 2020-06-17 | 2020-06-17 | Novel safety barrier structure for highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556156.3A CN111719424B (en) | 2020-06-17 | 2020-06-17 | Novel safety barrier structure for highway bridge |
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| Publication Number | Publication Date |
|---|---|
| CN111719424A true CN111719424A (en) | 2020-09-29 |
| CN111719424B CN111719424B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010556156.3A Active CN111719424B (en) | 2020-06-17 | 2020-06-17 | Novel safety barrier structure for highway bridge |
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| Country | Link |
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| CN (1) | CN111719424B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284075A (en) * | 2020-10-27 | 2021-01-29 | 贵州天牧农业开发有限责任公司 | Drying equipment is used in bright prickly ash processing of efficient |
| CN112281710A (en) * | 2020-10-27 | 2021-01-29 | 古丽加娜提·巴塔宜 | Highway anticollision barrier |
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| KR20120005426A (en) * | 2011-12-27 | 2012-01-16 | 배영진 | A flowerpot brackets for parapet |
| CN108660974A (en) * | 2018-05-22 | 2018-10-16 | 郑州工业应用技术学院 | A kind of road and bridge protective fence cushion bumper body |
| CN209292888U (en) * | 2018-12-01 | 2019-08-23 | 河北盛通工程设计有限公司 | A kind of fixed device of new bridge crashworthy guardrail |
| CN210482040U (en) * | 2019-06-27 | 2020-05-08 | 孙劲松 | Road and bridge anticollision barrier |
| CN210552549U (en) * | 2019-08-28 | 2020-05-19 | 泰兴市瑞兴橡塑机械有限公司 | Novel rubber calender |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120005426A (en) * | 2011-12-27 | 2012-01-16 | 배영진 | A flowerpot brackets for parapet |
| CN108660974A (en) * | 2018-05-22 | 2018-10-16 | 郑州工业应用技术学院 | A kind of road and bridge protective fence cushion bumper body |
| CN209292888U (en) * | 2018-12-01 | 2019-08-23 | 河北盛通工程设计有限公司 | A kind of fixed device of new bridge crashworthy guardrail |
| CN210482040U (en) * | 2019-06-27 | 2020-05-08 | 孙劲松 | Road and bridge anticollision barrier |
| CN210552549U (en) * | 2019-08-28 | 2020-05-19 | 泰兴市瑞兴橡塑机械有限公司 | Novel rubber calender |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284075A (en) * | 2020-10-27 | 2021-01-29 | 贵州天牧农业开发有限责任公司 | Drying equipment is used in bright prickly ash processing of efficient |
| CN112281710A (en) * | 2020-10-27 | 2021-01-29 | 古丽加娜提·巴塔宜 | Highway anticollision barrier |
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| Publication number | Publication date |
|---|---|
| CN111719424B (en) | 2021-11-16 |
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