CN105672171A - Road traffic guardrail and construction method thereof - Google Patents
Road traffic guardrail and construction method thereof Download PDFInfo
- Publication number
- CN105672171A CN105672171A CN201610102723.1A CN201610102723A CN105672171A CN 105672171 A CN105672171 A CN 105672171A CN 201610102723 A CN201610102723 A CN 201610102723A CN 105672171 A CN105672171 A CN 105672171A
- Authority
- CN
- China
- Prior art keywords
- pipe
- hollow pipe
- cavity
- ball
- nail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 11
- 239000011324 bead Substances 0.000 claims description 21
- 210000004907 gland Anatomy 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a road traffic guardrail which comprises a guardrail rod and a base. Mounting holes distributed in the circumferential direction are formed in the base. Embedded pipes which are embedded inside a road are arranged under the mounting holes. An inner cavity of each embedded pipe is divided into an upper cavity and a lower cavity by a step. A hollow pipe with a flanging at the top is arranged in each embedded pipe. A plurality of ball holes penetrating through the inner wall of each hollow pipe are formed in the lower portion of each hollow pipe. Balls are arranged in the ball holes. A nail used for expanding the balls is arranged in each hollow pipe. Supporting columns are embedded in the base and located on the periphery of the mounting holes. The invention further provides a construction method of the road traffic guardrail. The road traffic guardrail and the construction method thereof have the beneficial effects that when the road traffic guardrail is damaged and needs to be replaced, all the embedded pipes, the hollow pipes, the balls and the nails can be used repeatedly, no rupture is formed in the road surface, and accordingly the road surface does not need to be maintained frequently.
Description
Technical field
The present invention relates to a kind of road, especially one road traffic guardrail and construction method thereof.
Background technology
Road traffic guardrail is located on road and plays cuts off and the effect of shunting.
Existing one of which road traffic guardrail includes railing and base, it is arranged on road and plays compartmentation, base is provided with installing hole, its mounting means is to connect by beating the mode of setscrew on pavement of road, the material of road traffic guardrail is general softer, railing and base are generally adopted plastics, resin and PVC material, have so hit and people and Che will not have been produced excessive impact; Using for a long time, or hit by car, road traffic guardrail is just damaged, and now needs to update; The mode updated is to pull out original setscrew, and on road surface, another place beats setscrew more again, until not having local beating, such road surface will be keeped in repair; Or just nail at original setscrew installing hole place, such mode, inconvenience is installed, the breakage of road pavement is comparatively serious. Owing to there is problems in that, it is therefore necessary to existing road traffic guardrail is improved.
Summary of the invention
A kind of repair and replacement conveniently road traffic guardrail that the invention aims to solve the deficiency of above-mentioned technology and design.
A kind of road traffic guardrail designed by the present invention, including railing and base, is provided with the installing hole being circumferentially distributed on base; It is characterized in that described installing hole is connected with the built-in pipe being embedded in road, the inner chamber of built-in pipe is separated into epicoele and cavity of resorption by step, and epicoele internal diameter is less than cavity of resorption; The hollow pipe of top tape flange it is provided with in built-in pipe; Described hollow pipe bottom is provided with some hole of beads running through hollow pipe inwall, and the opening inside the described hole of bead is less than the opening outside it; It is provided with ball in the described hole of bead; The diameter of ball, more than the wall thickness of built-in pipe, is provided with the nail for tensioner ball in described hollow pipe; The position being positioned at around installing hole in described base is embedded with support column; After installation, described ball is secured between cavity wall and nail; When the ailhead of hollow pipe flange and nail is pressed under continuing, described ball can be located at described lower intracavity; The diameter being smaller than ball between described hollow pipe and lower cavity wall.
The construction method of the above-mentioned road traffic guardrail designed by the present invention, it is characterised in that comprise the steps:
Built-in pipe on burying in road, the position of built-in pipe is corresponding with installing hole;
Road traffic guardrail is located on road and makes installing hole corresponding with built-in pipe position;
Ball is put into the hole of bead of hollow pipe inwall, hollow pipe is inserted in one of in installing hole and built-in pipe;
Nail is inserted in hollow pipe;
Adopting a gland, be provided with the first cavity that can hold nail ailhead and be positioned at the second cavity below the first cavity bottom gland, the height of the second cavity is equal to the height of hollow pipe top flange; The outer wall of the second cavity is ring-type flange collar, gland is enclosed within the ailhead of nail, knock with hammer, make nail outwards be ejected by ball to be fixed by hollow pipe, stop when the ring-type flange collar of gland contacts with support column knocking, hollow pipe in this installing hole and nail installation, continue to install remaining installing hole as stated above.
The invention has the beneficial effects as follows: installation is more convenient, by above-mentioned conveniently complete construction after, if road traffic guardrail itself occurs breakage to need to change, its method adopted is firmly to knock ailhead with hammer, now do not adopt gland, hollow pipe flange below is produced compressing by ailhead stress, base (i.e. the edge of installing hole) below is then produced compressing by flange, owing to railing and base are generally adopted plastics, PVC, the materials such as resin, material is softer on the one hand, on the other hand because time relatively elderization, under weight effect, the part of the base below flange can be flattened or damaged, the position of such hollow pipe declines further, ball is made to be positioned at lower intracavity, at this moment make ball freely, nail also would not be compacted, nail just can be extracted, again due to the diameter being smaller than ball between hollow pipe and lower cavity wall, ball is still in the hole of bead, after nail is extracted, hollow pipe can also be pulled out, ball is then along with hollow pipe takes out together, adopt and can take out all of hollow pipe and nail in this way, then more renew, above-mentioned construction method is adopted to install, the simply damaged road traffic guardrail so changed, all of built-in pipe, hollow pipe, ball, nail all can Reusability, road surface there will not be cut, road surface need not often be keeped in repair.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of embodiment 1 road traffic guardrail;
Fig. 2 is the structural representation of embodiment 1 road traffic guardrail;
Fig. 3 is the enlarged drawing at A place in Fig. 2;
Fig. 4 is the structural representation of built-in pipe;
Fig. 5 is the structural representation of hole of bead place hollow pipe tube wall;
Fig. 6 is the structural representation of gland;
Fig. 7 is the schematic diagram that embodiment 1 adopts gland when installing;
Fig. 8 is the schematic diagram of embodiment 2 step surface;
Fig. 9 is the schematic diagram of embodiment 3 built-in pipe;
Figure 10 is the schematic diagram of embodiment 4 flange;
In figure: railing 1, base 2, installing hole 3, built-in pipe 4, epicoele 5, cavity of resorption 6, flange 7, hollow pipe 8, the hole of bead 9, road 10, ball 11, nail 12, support column 13, ailhead 14, step 15, opening 16, gland the 17, first cavity the 18, second cavity 19, ring-type flange collar 20, circular seat 21, tooth 22.
Detailed description of the invention
In conjunction with accompanying drawing, the invention will be further described by the examples below.
Embodiment 1:
As shown in Figure 1, 2, 3, the road traffic guardrail described by the present embodiment, including railing 1 and base 2, base 2 is provided with the installing hole 3 being circumferentially distributed;Described installing hole 3 is connected with the built-in pipe 4 being embedded in road 10, is provided with circular seat 21 bottom built-in pipe 4, and as shown in Figure 4, the inner chamber of built-in pipe 4 is separated into epicoele 5 and cavity of resorption 6 by step 15, and epicoele 5 internal diameter is less than cavity of resorption 6; The hollow pipe 8 of top tape flange 7 it is provided with in built-in pipe 4; Hollow pipe 8 external diameter is narrower than built-in pipe 4 epicoele 5 internal diameter 3-4 millimeter, as shown in Figure 5, described hollow pipe 8 bottom is provided with some hole of beads 9 running through hollow pipe 8 inwall, the hole of bead 9 can be two, left and right, or be circumferentially distributed three or four, the opening inside the described hole of bead 9 is less than the opening 16 outside it; It is provided with ball 11 in the described hole of bead 9; The diameter of ball 11 is more than the wall thickness of built-in pipe 4, such ball 11 is energy left and right moving in the hole of bead 9, can outwards eject when being oppressed by nail 12, opening 16 outside the hole of bead 9 is more than the diameter of ball 11, the hole of bead 9 can easily be put into by such ball 11, opening inside the hole of bead 9 is less than the diameter of ball 11, and such ball 11 will not drop from inner side; The nail 12 for tensioner ball 11 it is provided with in described hollow pipe 8; The position being positioned at around installing hole 3 in described base 2 is embedded with support column 13; After installation, described ball 11 is secured between epicoele 5 inwall and nail 12; When the ailhead 14 of hollow pipe 8 flange 7 and nail 12 is pressed under continuing, described ball 11 can be located in described cavity of resorption 6; The diameter being smaller than ball 11 between described hollow pipe 8 and cavity of resorption 6 inwall.
The construction method of above-mentioned road traffic guardrail, it is characterised in that comprise the steps:
Burying built-in pipe 4 in road 10, the position of built-in pipe 4 is corresponding with installing hole 3;
Road traffic guardrail is located on road and makes installing hole 3 corresponding with built-in pipe 4 position;
Ball 11 is put into the hole of bead 9 of hollow pipe 8 inwall, hollow pipe 8 is inserted in one of installing hole 3
With in built-in pipe 4;
Nail 12 is inserted in hollow pipe 8;
Adopting a gland 17, as shown in Figure 6,7, be provided with the first cavity 18 that can hold nail 12 ailhead 14 and be positioned at the second cavity 19 below the first cavity 18 bottom gland 17, the height of the second cavity 19 is equal to the height of hollow pipe 8 top flange 7; The outer wall of the second cavity 19 is ring-type flange collar 20, gland 17 is enclosed within the ailhead 14 of nail 12, knock with hammer, make nail 12 outwards be ejected by ball 11 to be fixed by hollow pipe 8, stop when the ring-type flange collar 20 of gland 17 contacts with support column 13 knocking, hollow pipe 8 in this installing hole 3 and nail 12 installation, continue to install remaining installing hole 3 as stated above.
This construction method; adopting gland 17 is that the part of base 2 below flange 7 is shielded; the ring-type flange collar 20 of gland 17 finally drops on support column 13; support column 13 material is harder; as selected rustless steel, ferrum, aluminum etc.; gland 17 is produced to support by it, and how such hammer is firmly all without hurting the part of base 2 below flange 7, it is prevented that maloperation occurs.
The method for dismounting of above-mentioned road traffic guardrail, its method adopted is firmly to knock ailhead 14 with hammer, now do not adopt gland 17, hollow pipe 8 flange 7 below is produced compressing by ailhead 14 stress, base 2 below is then produced compressing by flange 7, the part of the base 2 below flange 7 can be crushed or crush damage, the position of such hollow pipe 8 declines further, ball 11 is made to be positioned at cavity of resorption 6, at this moment make ball 11 freely, nail 12 also would not be compacted, nail 12 just can be extracted, after nail 12 is extracted, hollow pipe 8 can also be pulled out, ball 11 is then along with hollow pipe 8 takes out together, adopt and take out all of hollow pipe 8 and nail 12 in this way, then more renew.
Road traffic guardrail described by the present embodiment, it provides the benefit that: at ordinary times, owing to ball 11 is secured between epicoele 5 inwall and nail 12, built-in pipe 4 is again by pre-buried firmly, nail 12, the position of hollow pipe 8 is firmly fixed, base 2 is passed by hollow pipe 8, it is fixed by ailhead 14 and flange 7 again, therefore road traffic guardrail arrange very firm, can normally use, when road traffic guardrail breakage, the simply damaged road traffic guardrail changed, all of built-in pipe 4, hollow pipe 8, ball 11, nail 12 all can Reusability, road surface there will not be cut, road surface need not often be keeped in repair.
Embodiment 2
As shown in Figure 8, the road traffic guardrail described by the present embodiment, its difference from Example 1 is in that: the step surface of step 15 is cambered surface, and other are identical.
The benefit so arranged is: during dismounting, when upwards being extracted by hollow pipe 8, ball 11 more smoothly through step surface, can make ball 11 to extract with hollow pipe 8 to the hole of bead 9 by rollback better, dismantle more convenient.
Embodiment 3
As it is shown in figure 9, the road traffic guardrail described by the present embodiment, its difference from Example 1 is in that: described built-in pipe 4 inner chamber is separated into epicoele 5 and cavity of resorption 6 by step 15, and the step surface of step 15 is chamfered to be inclined-plane; Being provided with reaming bottom cavity of resorption 6 to communicate with cavity of resorption 6, the step surface between reaming and cavity of resorption 6 is also chamfered to be inclined-plane, is installed with stopper in reaming.
Such built-in pipe 4 is processed more convenient, epicoele 5 is that body is had by oneself, cavity of resorption 6 is formed by drill bit reaming, reaming is formed by the bigger further reaming of drill bit, the step surface tilted is formed by drill bit adding man-hour, such mode is processed more convenient, and stopper is installed on and acts the effect stopping bottom sediment in reaming.
Such built-in pipe 4 can be also used in embodiment 2.
Embodiment 4
As shown in Figure 10, the road traffic guardrail described by the present embodiment, its difference from Example 1 is in that: described flange 7 bottom surface is provided with tooth 22.
The existence of tooth 22, flange 7 stress when dismounting, the base portion below flange 7 is easier to crushed, it is easy to dismounting.
The protection domain of this patent is not limited to above-described embodiment.
Claims (2)
1. a road traffic guardrail, including railing (1) and base (2), is provided with the installing hole (3) being circumferentially distributed on base (2); It is characterized in that described installing hole (3) is connected with the built-in pipe (4) being embedded in road (10), the inner chamber of built-in pipe (4) is separated into epicoele (5) and cavity of resorption (6) by step (15), and epicoele (5) internal diameter is less than cavity of resorption (6); The hollow pipe (8) of top tape flange (7) it is provided with in built-in pipe (4); Described hollow pipe (8) bottom is provided with some hole of beads (9) running through hollow pipe (8) inwall, and the opening of the described hole of bead (9) inner side is less than the opening (16) outside it; Ball (11) it is provided with in the described hole of bead (9); The diameter of ball (11), more than the wall thickness of built-in pipe (4), is provided with the nail (12) for tensioner ball (11) in described hollow pipe (8); It is positioned at installing hole (3) position around in described base (2) and is embedded with support column (13); After installation, described ball (11) is secured between epicoele (5) inwall and nail (12); When the ailhead (14) of hollow pipe (8) flange (7) and nail (12) is pressed under continuing, described ball (11) can be located in described cavity of resorption (6);The diameter being smaller than ball (11) between described hollow pipe (8) and cavity of resorption (6) inwall.
2. the construction method of a road traffic guardrail as claimed in claim 1, it is characterised in that comprise the steps:
Burying upper built-in pipe (4) in road (10), the position of built-in pipe (4) is corresponding with installing hole (3);
Road traffic guardrail is located on road (10) and makes installing hole (3) corresponding with built-in pipe (4) position;
Ball (11) is put into the hole of bead (9) of hollow pipe (8) inwall, hollow pipe (8) is inserted in one of in installing hole (3) and built-in pipe (4);
Nail (12) is inserted in hollow pipe (8);
Adopt a gland (17), gland (17) bottom is provided with the first cavity (18) that can hold nail (12) ailhead (14) and is positioned at second cavity (19) of the first cavity (18) lower section, and the height of the second cavity (19) is equal to the height at hollow pipe (8) top flange (7); The outer wall of the second cavity (19) is ring-type flange collar (20), gland (17) is enclosed within the ailhead (14) of nail (12), knock with hammer, make nail (12) outwards be ejected by ball (11) to be fixed by hollow pipe (8), stop when the ring-type flange collar (20) of gland (17) contacts with support column (13) knocking, hollow pipe (8) in this installing hole (3) and nail (12) installation, continue to install remaining installing hole (3) as stated above.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610102723.1A CN105672171B (en) | 2016-02-25 | 2016-02-25 | Road traffic guardrail and construction method thereof |
| CN201711214055.2A CN107988951B (en) | 2016-02-25 | 2016-02-25 | Road traffic guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610102723.1A CN105672171B (en) | 2016-02-25 | 2016-02-25 | Road traffic guardrail and construction method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711214055.2A Division CN107988951B (en) | 2016-02-25 | 2016-02-25 | Road traffic guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105672171A true CN105672171A (en) | 2016-06-15 |
| CN105672171B CN105672171B (en) | 2018-03-09 |
Family
ID=56305379
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711214055.2A Expired - Fee Related CN107988951B (en) | 2016-02-25 | 2016-02-25 | Road traffic guardrail |
| CN201610102723.1A Active CN105672171B (en) | 2016-02-25 | 2016-02-25 | Road traffic guardrail and construction method thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711214055.2A Expired - Fee Related CN107988951B (en) | 2016-02-25 | 2016-02-25 | Road traffic guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107988951B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736226A (en) * | 2019-01-19 | 2019-05-10 | 王敬富 | Highway temporary-warning column arranging machine |
| CN113482379A (en) * | 2021-07-01 | 2021-10-08 | 中国建筑土木建设有限公司 | Plug-in protective railing base |
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| CN2900098Y (en) * | 2006-04-19 | 2007-05-16 | 常州世丰兴业工具有限公司 | Connector of gardern tool extending handle and its special tool handle |
| CN201125569Y (en) * | 2007-11-15 | 2008-10-01 | 鲍自力 | Non-built-in, non-welded assembled guard rail |
| US20090304444A1 (en) * | 2008-05-28 | 2009-12-10 | Pretola Alejandro | Signaling Point Module For Use On The Road Surface |
| EP2159354A1 (en) * | 2008-08-27 | 2010-03-03 | Ed. Züblin Aktiengesellschaft | Device for fixing posts for protective walls |
| CN202088134U (en) * | 2011-04-25 | 2011-12-28 | 东莞市双力数控设备有限公司 | Quick-change fixture for assembling and positioning horn component |
| CN202610739U (en) * | 2011-11-19 | 2012-12-19 | 常州百川新型护栏有限公司 | Rivet-type sprayed guardrail |
| CN103322356A (en) * | 2013-06-27 | 2013-09-25 | 华南理工大学 | Spring steel ball type fast connecting device of aluminum alloy melt transmission pipeline |
| CN204892460U (en) * | 2015-08-28 | 2015-12-23 | 孟宇 | Novel medical apparatus wash device |
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| GB738993A (en) * | 1953-12-02 | 1955-10-26 | William Guyatt Ward | Improvements in or relating to road marking studs |
| CN2450260Y (en) * | 2000-09-11 | 2001-09-26 | 吕普龙 | Rubber warning lane sign |
| KR20030029549A (en) * | 2003-03-05 | 2003-04-14 | 정일남 | A rubber median strip & a rubber safeguard wall |
| CN201276672Y (en) * | 2008-10-13 | 2009-07-22 | 李才德 | Safety protection single-tube armrest straight seat |
| CN201924298U (en) * | 2010-11-29 | 2011-08-10 | 张家港港丰交通安全设施有限公司 | Waterproof external-connection type guardrail |
| CN104329343A (en) * | 2013-07-22 | 2015-02-04 | 天津世顺金属制品有限公司 | Nail |
| CN204023599U (en) * | 2014-06-30 | 2014-12-17 | 中科恒源科技股份有限公司 | Streetlamp foundation stake |
| CN204475233U (en) * | 2015-02-03 | 2015-07-15 | 浙江海洋学院 | A kind of joint space-efficient road guard |
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2016
- 2016-02-25 CN CN201711214055.2A patent/CN107988951B/en not_active Expired - Fee Related
- 2016-02-25 CN CN201610102723.1A patent/CN105672171B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900098Y (en) * | 2006-04-19 | 2007-05-16 | 常州世丰兴业工具有限公司 | Connector of gardern tool extending handle and its special tool handle |
| CN201125569Y (en) * | 2007-11-15 | 2008-10-01 | 鲍自力 | Non-built-in, non-welded assembled guard rail |
| US20090304444A1 (en) * | 2008-05-28 | 2009-12-10 | Pretola Alejandro | Signaling Point Module For Use On The Road Surface |
| EP2159354A1 (en) * | 2008-08-27 | 2010-03-03 | Ed. Züblin Aktiengesellschaft | Device for fixing posts for protective walls |
| CN202088134U (en) * | 2011-04-25 | 2011-12-28 | 东莞市双力数控设备有限公司 | Quick-change fixture for assembling and positioning horn component |
| CN202610739U (en) * | 2011-11-19 | 2012-12-19 | 常州百川新型护栏有限公司 | Rivet-type sprayed guardrail |
| CN103322356A (en) * | 2013-06-27 | 2013-09-25 | 华南理工大学 | Spring steel ball type fast connecting device of aluminum alloy melt transmission pipeline |
| CN204892460U (en) * | 2015-08-28 | 2015-12-23 | 孟宇 | Novel medical apparatus wash device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736226A (en) * | 2019-01-19 | 2019-05-10 | 王敬富 | Highway temporary-warning column arranging machine |
| CN109736226B (en) * | 2019-01-19 | 2020-10-30 | 王敬富 | Temporary warning post cloth arranging machine for highway |
| CN113482379A (en) * | 2021-07-01 | 2021-10-08 | 中国建筑土木建设有限公司 | Plug-in protective railing base |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105672171B (en) | 2018-03-09 |
| CN107988951B (en) | 2019-12-03 |
| CN107988951A (en) | 2018-05-04 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20171120 Address after: No. 38, Binjiang District Park Road, Hangzhou, Zhejiang, Zhejiang Applicant after: HANGZHOU JINZHI TECHNOLOGY Co.,Ltd. Address before: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Rong Xing Cun 8 groups Applicant before: Gao Yuefeng |
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| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Du Limin Inventor after: Yang Xiaodong Inventor after: Gao Wei Inventor after: Xue Xiaodong Inventor after: Chen Pingding Inventor after: Su Pingyuan Inventor before: Gao Yuefeng |
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Denomination of invention: Road traffic guardrail and its construction method Effective date of registration: 20211214 Granted publication date: 20180309 Pledgee: Shanxi Financing Guarantee Co.,Ltd. Pledgor: SHANXI CHANGDA TRAFFIC FACILITIES Co.,Ltd. Registration number: Y2021140000050 |
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