CN110512548B - High-speed guardrail convenient to assemble - Google Patents
High-speed guardrail convenient to assemble Download PDFInfo
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- CN110512548B CN110512548B CN201910856667.4A CN201910856667A CN110512548B CN 110512548 B CN110512548 B CN 110512548B CN 201910856667 A CN201910856667 A CN 201910856667A CN 110512548 B CN110512548 B CN 110512548B
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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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Abstract
The invention relates to a conveniently assembled high-speed guardrail, which comprises a base, support columns, a breast board, a turnover screen and a ground, wherein the base is uniformly arranged at the upper end of the ground from left to right; the high-speed guardrail is more convenient to install and clear in labor division by adopting a splicing installation method, the guardrail plates can be rapidly spliced and aligned with the installation holes through the butt joint grooves and the butt joint plates arranged at the two ends of the guardrail plates, and the guardrail plates can be erected on the L-shaped plates before being fixed by arranging the telescopic L-shaped plates to support the guardrail plates, so that the fixation of the guardrail plates by bolts is more convenient; the invention adopts the design of the windproof light screen to solve the problem of dazzling of the vehicle high beam relative to the lane when the vehicle is driven at night, and the damage of strong wind to the light barrier in general weather is reduced by the rotatable light barrier.
Description
Technical Field
The invention relates to the technical field of high-speed guardrails, in particular to a conveniently-assembled high-speed guardrail.
Background
Along with the development of China, the basic setting of China is gradually improved, the highway length position column constructed in China is the first in the world at present, and a highway is required to be provided with a highway guardrail, so that out-of-control vehicles are protected, and the damage caused by traffic accidents is reduced; the high-speed guardrail plate absorbs collision energy by utilizing the deformation of the soil foundation, the upright post and the cross beam, forces the out-of-control vehicle to change the direction and recover to the normal running direction, prevents the vehicle from rushing out of the road, protects the vehicle and passengers and reduces the loss caused by accidents.
The following problems exist on the present highway: firstly, the replacement process of the guardrail on the guardrail aging or traffic accident road is complex, a plurality of persons are needed for assisting operation, and the guardrail plate needs to be held by a person in the process of disassembling and assembling the guardrail, so that the personnel casualties caused by the falling of the guardrail plate are prevented; second, when going on the highway night by the high beam dazzling of too high vehicles such as big freight train that reverse goes easily to cause the accident, but set up the light screen and destroy by bad weather easily.
Disclosure of Invention
The invention aims to provide a conveniently assembled high-speed guardrail which has the advantages of convenience in installation, convenience in configuration of a windproof shading plate and the like and solves the problems.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a conveniently assembled high-speed guardrail comprises a base, support columns, a breast board, a turnover screen and a ground, wherein the base is uniformly arranged on the upper end of the ground from left to right, the support columns are arranged on the upper end of the base, the breast board is arranged at the rear end of each support column, and the turnover screen is arranged at the front end of each breast board; the base is connected with the ground and the supporting columns, the supporting columns are spliced with the breast boards, and the turnover screen is used for shading the high beam at night.
The supporting column comprises a butting mechanism, an upright column, a mounting plate, a sliding block, a sealing rod, an L-shaped plate and an arc groove, the upright column is mounted at the upper end of the butting mechanism, the mounting plate is mounted at the rear end of the upright column, the sliding groove is formed in the mounting plate, the sliding block is connected with the sliding groove in a sliding mode, the sealing rod is mounted at the rear end of the sliding block, the L-shaped plate is mounted at the rear end of the sealing rod, and the arc groove is formed in;
as a preferable technical scheme of the invention, the butting mechanism comprises a circular plate, a reinforcing rib, a threaded column and a nut, the circular plate is mounted at the lower end of the upright column, the reinforcing rib is connected between the circular plate and the upright column, the threaded column is uniformly arranged on the base along the circumferential direction, through holes corresponding to the threaded column are arranged on the circular plate, and the nut is sleeved on the threaded column. The arc groove shape structure is consistent with the wave plate shape structure. The base fixes the stand through the cooperation of screw thread post and nut, and through the L template, the mounting panel is connected with the breast board.
The sealing rod comprises a straight rod, a column groove, a sealing groove, a limiting column, a U-shaped frame, an extrusion roller, a rubber leather sleeve and an arc-shaped groove, the sealing groove is formed in the inner walls of the upper end and the lower end of the sliding groove, the column groove is formed in the mounting plate in an up-down symmetrical mode, the limiting column is connected with the inner wall of the lower end of the column groove in a front-back symmetrical mode in a sliding mode, the U-shaped frame is mounted at the lower end of the limiting column, the extrusion roller is arranged on the inner walls of the left end and the right end of the U-shaped frame through a bearing, the rubber leather sleeve is sleeved on the outer wall of the extrusion roller, a spring is connected between the inner wall of the upper; the L-shaped plate is placed and supported by the breast board, the breast board does not need to be held by other people during assembly and disassembly, and the extrusion roller is used for placing dust to enter the sliding block to influence the opening and closing of the L-shaped plate.
The breast board include flat board, wave plate, butt joint groove, butt joint board, installation mechanism and butt joint piece, both ends symmetry is provided with the wave plate about the flat board, the butt joint groove has been seted up to the flat board left end, the flat board right-hand member is provided with the butt joint board, installation mechanism is installed to L template upper end, the symmetry is provided with the butt joint piece around both ends about the butt joint board, the butt joint piece is connected with the butt joint groove through the slip mode.
As a preferred technical scheme of the invention, the mounting mechanism comprises a vertical plate, a first through hole, a second through hole, a rubber pad and a threaded hole, the vertical plate is mounted at the upper end of the L-shaped plate, the first through hole is uniformly formed in the vertical plate, the corresponding second through hole is uniformly formed in the butt joint plate and the butt joint groove, the rubber pad is mounted at the front end of the vertical plate, and the threaded hole is uniformly formed in the rear end of the mounting plate. The through holes I, the through holes II, the rubber pads correspond to the threaded holes, and bolts penetrate through the through holes to fix the breast board through the vertical board and the mounting board. The butt joint block facilitates the butt joint plate to be inserted into the butt joint groove.
As a preferred technical scheme of the invention, the turnover screen comprises a screen frame, a turnover motor, a rain shielding frame, a screen frame, a return mechanism, a rotating shaft and a light barrier, wherein the screen frame is arranged at the front end of a flat plate and is of a U-shaped structure, the inner wall of the right end of the screen frame is provided with the turnover motor through a motor base, the output end of the left end of the turnover motor is connected with one end of the screen frame through a coupling, the other end of the screen frame is arranged on the inner wall of the left end of the screen frame through a bearing, the rain shielding frame is arranged on the inner wall of the right end of the screen frame, the inner wall of the upper end of the screen frame is provided with the return cavity, the return mechanism is arranged in the return cavity, the lower end of the return mechanism is provided.
As a preferred technical scheme of the invention, the return mechanism comprises baffle plates, limiting rings, auxiliary springs, a rotary disc and a rotary plate, the baffle plates are symmetrically arranged on the inner walls of the front end and the rear end of the return cavity, the limiting rings are connected between the baffle plates, the rotary disc is arranged on the inner wall of the upper end of the return cavity through a bearing in a rotating mode, the rotary plate is arranged at the right end of the rotary disc and is connected with the limiting rings in a sliding mode, the auxiliary springs are connected between the rotary plate and the baffle plates, and the auxiliary springs are sleeved on the limiting rings. The return mechanism enables the light barrier to be opened when blown by strong wind, and after the strong wind is over, the light barrier is slowly closed, so that the light barrier can be turned over by the turnover motor to prevent from being destroyed by severe weather in extreme weather.
The invention has the beneficial effects that:
1. the high-speed guardrail is more convenient to install and clear in labor division by adopting a splicing installation method, the guardrail plates can be quickly spliced and aligned with the installation holes through the butt joint grooves and the butt joint plates arranged at the two ends of the guardrail plates, and the guardrail plates can be erected on the L-shaped plate before being fixed by arranging the L-shaped plate which can be drawn to support the guardrail plates, so that the guardrail plates can be fixed by bolts more conveniently without holding the guardrail plates by multiple persons, and time and labor are wasted;
2. the invention adopts the design of the windproof light screen to solve the problem of dazzling of the vehicle high beam relative to a lane during night driving, the light screen can be retracted by the overturning motor under extreme weather to prevent damage, the damage of strong wind to the light screen under general weather is reduced by the arranged rotatable light screen, and the blown light screen can automatically return by the arranged return mechanism;
3. according to the invention, the sealing rod is arranged, so that dust and rainwater on the highway cannot corrode the inner sliding groove and the sliding block, and the L-shaped plate can be smoothly drawn out during disassembly; after the breast board lock is dead, pass through the spout and the slider formation enclosed environment of arc type groove to inside through squeeze roll and rubber leather sheath, simultaneously, the design in squeeze roll and arc type groove can not influence the pulling out of pushing away of L template.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention
FIG. 2 is a schematic view of a portion of the structure of the support post and balustrade of the present invention
FIG. 3 is a schematic side view of the present invention
FIG. 4 is an enlarged view of a portion I of FIG. 3 according to the present invention
FIG. 5 is a schematic view of the structure of the return mechanism of the present invention
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1 to 5, a conveniently assembled high-speed guardrail comprises a base 1, support columns 2, barrier plates 3, a turnover screen 4 and a ground 5, wherein the base 1 is uniformly arranged on the upper end of the ground 5 from left to right, the support columns 2 are arranged on the upper end of the base 1, the barrier plates 3 are arranged on the rear ends of the support columns 2, and the turnover screen 4 is arranged on the front ends of the barrier plates 3;
the supporting column 2 comprises a butt joint mechanism 21, an upright post 22, an installation plate 23, a sliding block 24, a sealing rod 25, an L-shaped plate 26 and an arc groove 27, the upright post 22 is installed at the upper end of the butt joint mechanism 21, the installation plate 23 is installed at the rear end of the upright post 22, the sliding groove is formed in the installation plate 23, the sliding block 24 is connected with the sliding groove in a sliding mode, the sealing rod 25 is installed at the rear end of the sliding block 24, the L-shaped plate 26 is installed at the rear end of the sealing rod 25, and the arc groove 27 is formed; docking mechanism 21 connects stand 22 and base 1, and mounting panel 23 and riser 351 fix breast board 3, and slider 24 drives L template 26 and slides, and sealing rod 25 prevents that slider 24 from damaging to spout internal seal.
The sealing rod 25 comprises a straight rod 251, a column groove 252, a sealing groove 253, a limiting column 254, a U-shaped frame 255, a squeezing roller 256, a rubber leather sheath 257 and an arc-shaped groove 258, the sealing groove 253 is formed in the inner walls of the upper end and the lower end of the sliding groove, the column grooves 252 are formed in the mounting plate 23 in an up-down symmetrical mode, the limiting column 254 is connected with the inner wall of the lower end of the column groove 252 in a front-back symmetrical mode in a sliding mode, the U-shaped frame 255 is mounted at the lower end of the limiting column 254, the squeezing rollers 256 are arranged on the inner walls of the left end and the right end of the U-shaped frame 255 through bearings, the rubber leather sheath 257 is sleeved on the outer wall of the squeezing rollers 256, a spring is connected between the inner wall of the upper end of the sealing groove 253 and the upper; the column groove 252 has a limiting effect on the limiting column 254, the U-shaped frame 255 pushes the squeezing roller 256 downwards by a spring, the squeezing roller 256 and the arc-shaped groove 258 are matched to enable the straight rod 251 to move back and forth, the straight rod 251 cannot be locked by the squeezing roller 256, and the rubber leather sleeve 257 is in close contact with the arc-shaped groove 258, so that the sliding groove is in a sealing state. Protecting the slider 24 from damage.
The breast board 3 include dull and stereotyped 31, wave plate 32, butt joint groove 33, butt joint board 34, installation mechanism 35 and butt joint piece 36, dull and stereotyped 31 upper and lower both ends symmetry are provided with wave plate 32, dull and stereotyped 31 left end has seted up butt joint groove 33, dull and stereotyped 31 right-hand member is provided with butt joint board 34, L template 26 upper end is installed installation mechanism 35, butt joint piece 36 is provided with to butt joint board 34 upper and lower both ends front and back symmetry, butt joint piece 36 is connected with butt joint groove 33 through the slip mode. The butt joint plate 34 is inserted into the butt joint groove 33 to complete the splicing between the breast boards 3, so that the through holes two formed in the butt joint groove 33 and the butt joint plate 34 are aligned, the wave plate 32 absorbs collision energy when a vehicle collides with a high-speed guardrail and forces the incontrollable vehicle to change the direction, the butt joint block 36 facilitates the splicing between the butt joint groove 33 and the butt joint plate 34, and the mounting mechanism 35 fixes the breast boards 3 and the mounting plate 23.
The mounting mechanism 35 comprises a vertical plate 351, a first through hole 352, a second through hole 353, a rubber pad 354 and a threaded hole 355, wherein the vertical plate 351 is mounted at the upper end of the L-shaped plate 26, the first through hole 352 is uniformly formed in the vertical plate 351, the corresponding second through hole 353 is uniformly formed in the butt joint plate 34 and the butt joint groove 33, the rubber pad 354 is mounted at the front end of the vertical plate 351, and the threaded hole 355 is uniformly formed in the rear end of the mounting plate 23. Bolts are screwed into the screw holes 355 through the first through hole 352 and the second through hole 353, so that the L-shaped plate 26 and the mounting plate 23 fix the breast board 3
The turnover screen 4 comprises a screen frame 41, a turnover motor 42, a rain shielding frame 43, a screen frame 44, a return mechanism 45, a rotating shaft 46 and a light barrier 47, wherein the screen frame 41 is installed at the front end of the flat plate 31, the screen frame 41 is of a U-shaped structure, the turnover motor 42 is installed on the inner wall of the right end of the screen frame 41 through a motor base, the output end of the left end of the turnover motor 42 is connected with one end of the screen frame 44 through a coupling, the other end of the screen frame 44 is installed on the inner wall of the left end of the screen frame 41 through a bearing, the rain shielding frame 43 is installed on the inner wall of the right end of the screen frame 41, a return cavity is formed in the inner wall of the upper end of the screen frame 44, the return cavity is internally provided with the return mechanism 45, the rotating shaft 46 is installed at the lower. The turning screen 4 is additionally arranged on the high-speed guardrail positioned between the two lanes, so that the influence of a high beam of a passing vehicle on a reverse running vehicle is reduced, the turning motor 42 drives the screen frame 44 to turn, the light barrier 47 can be rotated by the rotating shaft 46, the damage of strong wind to the light barrier 47 is reduced, and the rain shielding frame 43 prevents the turning motor 42 from being damaged.
The return mechanism 45 comprises baffle plates 451, limiting rings 452, auxiliary springs 453, a rotary table 454 and a rotary plate 455, the baffle plates 451 are symmetrically arranged on the inner walls of the front end and the rear end of a return cavity, the limiting rings 452 are connected between the baffle plates 451, the rotary table 454 is arranged on the inner wall of the upper end of the return cavity through a bearing, the rotary plate 455 is installed at the right end of the rotary table 454, the rotary plate 455 is connected with the limiting rings 452 in a sliding mode, the auxiliary springs 453 are connected between the rotary plate 455 and the baffle plates 451, and the auxiliary springs 453 are sleeved on the limiting rings 452. The auxiliary spring 453 flexibly fixes the rotating plate 455 so that the light blocking plate 47 does not automatically open and close and can return in time after being blown by strong wind. The limiting ring 452 limits the auxiliary spring 453 and the rotating plate 455, and the rotation shaft 46 is driven to rotate by the rotation disc 454.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a be convenient for assembled high-speed guardrail, includes base (1), support column (2), breast board (3), upset screen (4) and ground (5), its characterized in that: the upper end of the ground (5) is uniformly provided with a base (1) from left to right, the upper end of the base (1) is provided with a support column (2), the rear end of the support column (2) is provided with a breast board (3), and the front end of the breast board (3) is provided with a turnover screen (4);
the supporting column (2) comprises a butt joint mechanism (21), an upright post (22), a mounting plate (23), a sliding block (24), a sealing rod (25), an L-shaped plate (26) and an arc groove (27), the upright post (22) is mounted at the upper end of the butt joint mechanism (21), the mounting plate (23) is mounted at the rear end of the upright post (22), the sliding groove is formed in the mounting plate (23), the sliding block (24) is connected with the sliding groove in a sliding mode, the sealing rod (25) is mounted at the rear end of the sliding block (24), the L-shaped plate (26) is mounted at the rear end of the sealing rod (25), and the arc groove (27) is formed in the;
the sealing rod (25) comprises a straight rod (251), a column groove (252), a sealing groove (253), a limiting column (254), a U-shaped frame (255), an extrusion roller (256), a rubber leather sheath (257) and an arc-shaped groove (258), sealing grooves (253) are formed in the inner walls of the upper end and the lower end of the sliding groove, column grooves (252) are formed in the mounting plate (23) in an up-down symmetrical mode, limiting columns (254) are connected with the inner wall of the lower end of the column grooves (252) in a front-back symmetrical mode in a sliding mode, a U-shaped frame (255) is arranged at the lower end of each limiting column (254), squeezing rollers (256) are arranged on the inner walls of the left end and the right end of each U-shaped frame (255) through bearings, rubber leather sleeves (257) are sleeved on the outer walls of the squeezing rollers (256), springs are connected between the inner walls of the upper end of the sealing grooves (253) and the upper end of the U-shaped frame (255), the springs are sleeved on the limiting columns (254), straight rods (251;
the guardrail plate (3) comprises a flat plate (31), wave plates (32), butt joint grooves (33), butt joint plates (34), an installation mechanism (35) and butt joint blocks (36), the wave plates (32) are symmetrically arranged at the upper end and the lower end of the flat plate (31), the butt joint grooves (33) are formed in the left end of the flat plate (31), the butt joint plates (34) are arranged at the right end of the flat plate (31), the installation mechanism (35) is installed at the upper end of the L-shaped plate (26), the butt joint blocks (36) are symmetrically arranged at the front end and the rear end of the upper end and the lower end of the butt joint plates (34), and the butt joint blocks (;
the turnover screen (4) comprises a screen frame (41), a turnover motor (42), a rain shielding frame (43), a screen frame (44), a return mechanism (45), a rotating shaft (46) and a light barrier (47), wherein the screen frame (41) is arranged at the front end of the flat plate (31), the screen frame (41) is of a U-shaped structure, the turnover motor (42) is arranged on the inner wall of the right end of the screen frame (41) through a motor seat, the output end of the left end of the turnover motor (42) is connected with one end of the screen frame (44) through a coupling, the other end of the screen frame (44) is arranged on the inner wall of the left end of the screen frame (41) through a bearing, the rain shielding frame (43) is arranged on the inner wall of the right end of the screen frame (41), a return cavity is arranged on the inner wall of the upper end of the screen frame (44), the return mechanism (45) is arranged in the return cavity, the rotating shaft (46) is arranged at the lower, a light barrier (47) is arranged on the rotating shaft (46);
return mechanism (45) including baffle (451), spacing ring (452), auxiliary spring (453), carousel (454) and rotor plate (455), the symmetry is provided with baffle (451) on the inner wall of both ends around the return chamber, be connected with spacing ring (452) between baffle (451), carousel (454) are installed through the bearing and are changeed on return chamber upper end inner wall, rotor plate (455) is installed to carousel (454) right-hand member, rotor plate (455) are connected with spacing ring (452) through the slip mode, be connected with auxiliary spring (453) between rotor plate (455) and baffle (451), auxiliary spring (453) cover is established on spacing ring (452).
2. A ready-to-assemble highway guardrail according to claim 1, wherein: docking mechanism (21) include plectane (211), strengthening rib (212), screw thread post (213) and nut (214), plectane (211) are installed to stand (22) lower extreme, be connected with strengthening rib (212) between plectane (211) and stand (22), evenly seted up screw thread post (213) along circumference on base (1), set up the through-hole that corresponds with screw thread post (213) on plectane (211), nut (214) cover is established on screw thread post (213).
3. A ready-to-assemble highway guardrail according to claim 1, wherein: the shape and structure of the arc groove (27) are consistent with those of the wave plate (32).
4. A ready-to-assemble highway guardrail according to claim 1, wherein: the installation mechanism (35) comprises a vertical plate (351), a first through hole (352), a second through hole (353), a rubber pad (354) and a threaded hole (355), the vertical plate (351) is installed at the upper end of the L-shaped plate (26), the first through hole (352) is evenly formed in the vertical plate (351), the corresponding second through hole (353) is evenly formed in the butt joint plate (34) and the butt joint groove (33), the rubber pad (354) is installed at the front end of the vertical plate (351), and the threaded hole (355) is evenly formed in the rear end of the installation plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856667.4A CN110512548B (en) | 2019-09-11 | 2019-09-11 | High-speed guardrail convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856667.4A CN110512548B (en) | 2019-09-11 | 2019-09-11 | High-speed guardrail convenient to assemble |
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| Publication Number | Publication Date |
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| CN110512548A CN110512548A (en) | 2019-11-29 |
| CN110512548B true CN110512548B (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910856667.4A Active CN110512548B (en) | 2019-09-11 | 2019-09-11 | High-speed guardrail convenient to assemble |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201132948Y (en) * | 2007-12-07 | 2008-10-15 | 陈志宏 | Highway guard plate |
| CN101906760A (en) * | 2009-06-08 | 2010-12-08 | 王广武 | Anti-collision guardrail with internally inlaid metal materials |
| CN206015051U (en) * | 2016-08-18 | 2017-03-15 | 广西南南铝加工有限公司 | A kind of aluminium alloy pole solution hardening device of roller hearth heat-treated furnace |
| CN206529724U (en) * | 2017-01-14 | 2017-09-29 | 张磊 | A kind of freeway guardrail with alarming device |
| CN206721741U (en) * | 2017-04-13 | 2017-12-08 | 吴胜江 | A kind of road and bridge safety guide rail |
| CN207846207U (en) * | 2017-11-14 | 2018-09-11 | 新昌县寅创汽车配件有限公司 | It is a kind of to stablize the town road bridge protective fence used |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT391504B (en) * | 1986-05-07 | 1990-10-25 | Rausch Peter | FOOT TRAINING OF GUIDE RAILS |
-
2019
- 2019-09-11 CN CN201910856667.4A patent/CN110512548B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201132948Y (en) * | 2007-12-07 | 2008-10-15 | 陈志宏 | Highway guard plate |
| CN101906760A (en) * | 2009-06-08 | 2010-12-08 | 王广武 | Anti-collision guardrail with internally inlaid metal materials |
| CN206015051U (en) * | 2016-08-18 | 2017-03-15 | 广西南南铝加工有限公司 | A kind of aluminium alloy pole solution hardening device of roller hearth heat-treated furnace |
| CN206529724U (en) * | 2017-01-14 | 2017-09-29 | 张磊 | A kind of freeway guardrail with alarming device |
| CN206721741U (en) * | 2017-04-13 | 2017-12-08 | 吴胜江 | A kind of road and bridge safety guide rail |
| CN207846207U (en) * | 2017-11-14 | 2018-09-11 | 新昌县寅创汽车配件有限公司 | It is a kind of to stablize the town road bridge protective fence used |
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| CN110512548A (en) | 2019-11-29 |
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Effective date of registration: 20210408 Address after: 252500 Guanxian Economic Development Zone, Liaocheng City, Shandong Province (100m west of the intersection of Donghuan Road and Beiyi Road) Applicant after: Guanxian Shengshi transportation facilities Co.,Ltd. Address before: 411100 Hunan University of science and technology, No.2, Shitou, Yuhu District, Xiangtan City, Hunan Province Applicant before: Huang Yanmei |
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