CN114541870B - Assembled guardrail - Google Patents
Assembled guardrail Download PDFInfo
- Publication number
- CN114541870B CN114541870B CN202210247745.2A CN202210247745A CN114541870B CN 114541870 B CN114541870 B CN 114541870B CN 202210247745 A CN202210247745 A CN 202210247745A CN 114541870 B CN114541870 B CN 114541870B
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- CN
- China
- Prior art keywords
- piece
- guardrail
- assembly
- moving
- limiting
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
-
- 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
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1417—Post-and-rail fences, e.g. without vertical cross-members with vertical cross-members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1482—Details of connections between rails and posts the rails being attached to the tops of the posts
Abstract
The invention belongs to the technical field of guardrails, and discloses an assembled guardrail, which comprises: a base; the buffer component is arranged on the base and used for buffering the impact received by the guardrail component; the movable assembly is connected with the buffer assembly and used for fixing the guardrail assembly; the locking unit is connected with the moving assembly and used for limiting the position of the moving assembly; and the fixed connection assembly is connected with the movable assembly and used for installing the guardrail assembly. Compared with the prior art, the invention has the beneficial effects that: can carry out the buckling of different angles during the installation, and avoided loaded down with trivial details mounting process, improved the speed of guardrail installation, realized the steerable regulation of guardrail fixed dynamics, reduced the guardrail because of the probability of fixed damage, can adjust the height of guardrail according to the in-service use condition, greatly increased the practicality, can realize the buffering to the impact when receiving the impact, reduce the probability of guardrail damage, be favorable to the permanent use of guardrail.
Description
Technical Field
The invention belongs to the technical field of guardrails, and particularly relates to an assembled guardrail.
Background
The guard rail is visible everywhere in our life, and refers to an industrial guard rail. The guardrail is mainly used for protecting personal safety and equipment facilities in houses, highways, commercial areas, public places and other places. The material of guardrail is multiple to make the mounting means of guardrail also various, assembled guardrail is one of common guardrail.
The prior assembly type guardrail needs to be connected with the guardrail part and the next group of fixed parts when the bending angle is installed, and then the angle is adjusted and fixed, so that the installation process is complicated, the force of the fixed parts on the guardrail is difficult to control, the guardrail is unfavorable for use, the height of the guardrail part is determined when the guardrail is manufactured, the height of the guardrail is difficult to adjust according to actual conditions, the guardrails are in rigid connection, the guardrail is easy to damage when impacted, and the service life of the guardrail is reduced.
Disclosure of Invention
The embodiment of the invention aims to provide an assembled guardrail, which aims to solve the problems set forth in the background.
The present invention has been achieved in such a way that,
a fabricated guardrail comprising:
a base;
the buffer component is rotatably arranged on the base and is used for buffering the impact received by the guardrail component;
the movable assembly is fixedly connected with the buffer assembly and used for fixing the guardrail assembly;
the fixed connection assembly is fixedly connected with the moving assembly;
the sliding connection assembly is in sliding connection with the moving assembly and is used for installing the guardrail assembly and adjusting the installation height of the guardrail assembly;
the guardrail subassembly is connected with sliding connection subassembly and removal subassembly for protect the isolation to the position of needs, the guardrail subassembly includes:
the two ends of the support piece are provided with positioning holes, the support piece is connected with the fixed positioning assembly and the sliding connection assembly through the positioning holes, and the support piece is provided with mounting holes positioned between the positioning holes;
the support rod piece is connected with the support piece through the mounting hole;
and the rotating piece is arranged at one end of the supporting rod piece and used for increasing the length of the supporting rod piece.
As a further scheme of the invention: the cushioning assembly includes:
the support posts are rotatably arranged on the base and provided with a plurality of groups of grooves which are distributed at intervals;
the first limiting piece is fixedly arranged in the groove, and a sliding block with the surface in sliding connection with the inner side surface of the groove is arranged on the first limiting piece in a sliding manner;
the first elastic piece is fixedly arranged on the sliding block and distributed around the first limiting piece, and one end, far away from the sliding block, of the first elastic piece is fixedly connected to the support column and used for limiting movement of the sliding block.
As a further scheme of the invention: the moving assembly includes:
the second limiting piece is fixedly arranged on the sliding block, and a moving piece is arranged on the second limiting piece in a sliding manner;
the second elastic piece is fixedly arranged on the sliding block and distributed around the second limiting piece, and one end of the second elastic piece, which is far away from the sliding block, is fixedly connected to the moving piece;
and the locking unit is used for limiting the position of the moving piece.
As a further scheme of the invention: the locking unit includes:
the adjusting piece is rotatably arranged on the support column and penetrates through the moving piece and is used for driving the moving piece to move;
the fixed part is rotationally connected with the adjusting part and is contacted with the moving part, the force bearing position of the moving part is changed, and the moving part is provided with a clamping groove matched with the fixed part for use.
As a further scheme of the invention: the fixed connection assembly includes:
the first mounting piece is fixedly mounted on the moving piece, and a stand column is rotatably mounted on the first mounting piece;
and the compressing piece is fixedly arranged on the upright post and used for limiting the position of the guardrail assembly.
As a further scheme of the invention: the sliding connection assembly includes:
the sliding rod pieces are connected with the moving piece in a sliding manner and distributed along the length direction of the moving piece;
the second mounting piece is fixedly mounted at the end part of the sliding rod piece, and the second mounting piece is also provided with a stand column and a pressing piece.
Compared with the prior art, the invention has the beneficial effects that: can carry out the buckling of different angles during the installation, and avoided loaded down with trivial details mounting process, improved the speed of guardrail installation, realized the steerable regulation of guardrail fixed dynamics, reduced the guardrail because of the probability of fixed damage, can adjust the height of guardrail according to the in-service use condition, greatly increased the practicality, can realize the buffering to the impact when receiving the impact, reduce the probability of guardrail damage, be favorable to the permanent use of guardrail.
Drawings
Fig. 1 is a front view of a fabricated guardrail.
Fig. 2 is a schematic structural view of a base in an assembled guardrail.
Fig. 3 is a schematic structural view of a post in an assembled guardrail.
Fig. 4 is a schematic structural view of a support member in an assembled guardrail.
Fig. 5 is a schematic view of the structure of a support bar in an assembled guardrail.
In the accompanying drawings: 1. a base; 2. a support post; 3. a groove; 4. a first limiting member; 5. a slide block; 6. a first elastic member; 7. a second limiting piece; 8. a second elastic member; 9. a moving member; 10. a first mounting member; 11. a column; 12. a pressing member; 13. an adjusting member; 14. a fixing member; 15. a sliding rod piece; 16. a second mounting member; 17. a fixing screw; 18. a support; 19. positioning holes; 20. a mounting hole; 21. a support rod; 22. a rotating member; 23. a buffer assembly; 24. a moving assembly; 25. a fixed connection assembly; 26. a sliding connection assembly; 27. a guardrail assembly; 28. and a locking unit.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 5, as a preferred embodiment of the present invention, a fabricated guardrail includes: a base 1;
a buffer assembly 23 rotatably installed on the base 1 for buffering an impact received by the guardrail assembly 27;
the moving assembly 24 is fixedly connected with the buffer assembly 23 and is used for fixing the guardrail assembly 27;
the fixed connection assembly 25 is fixedly connected with the moving assembly 24;
a sliding connection assembly 26 slidably connected to the moving assembly 24 for mounting the barrier assembly 27 and adjusting the mounting height of the barrier assembly 27;
a guardrail assembly 27 coupled to the sliding connection assembly 26 and the moving assembly 24 for providing protective isolation of a desired location, the guardrail assembly 27 comprising:
the support piece 18 is provided with positioning holes 19 at two ends, and is connected with a fixed positioning assembly 25 and a sliding connection assembly 26 through the positioning holes 19, and the support piece 18 is provided with mounting holes 20 between the positioning holes 19;
a support bar 21 connected to the support 18 through the mounting hole 20;
the rotating member 22 is provided at one end of the support bar 21 for increasing the length of the support bar 21.
In practical application, the base 1 is fixedly arranged at a designated position, the loose locking unit 28 enables the moving assembly 24 to move outwards, the moving assembly 24 can move outwards to drive the fixed connecting assemblies 25 and the sliding connecting assemblies 26 on two different bases 1 to approach each other, then one support piece 18 is arranged through the two fixed connecting assemblies 25, the support piece 18 is connected with the fixed connecting assemblies 25 through the positioning holes 18, then the other support piece 18 is arranged through the two sliding connecting assemblies 26, the mounting holes 20 on the two support pieces 18 are opposite during installation, after the installation is completed, the distance between the two support pieces 18 can be changed by adjusting the height of the sliding connecting assemblies 26 according to the height required to be protected, thus realizing the adjustment of the height of the guardrail, greatly increasing the practicability, then, one end of the support rod piece 21 far away from the rotating piece 22 is inserted into the mounting hole 20 on the lower support piece 18, then the rotating piece 22 is rotated so that the rotating piece 22 moves upwards and stretches into the mounting hole 20 on the upper support piece 18, after the support rod piece 21 is mounted, the moving assembly 24 moves inwards so that the fixed connecting assemblies 25 and the sliding connecting assemblies 26 on different bases 1 are far away from each other, the fixed connecting assemblies 25 and the sliding connecting assemblies 26 are far away from each other, the supporting piece 18 is tensioned and fixed through controlling the distance between the two groups of moving assemblies 24, the tension force on the supporting piece 18 can be adjusted through controlling the distance between the two groups of moving assemblies 24, thus the adjustment of the fixing force of the guardrail assembly 27 can be realized, the controllable adjustment of the fixing force of the guardrail is realized, the probability of damage of the guardrail due to fixing is reduced, the guardrail assembly 27 is not directly and fixedly connected with the bases 1 so that the guardrail assembly 27 can be bent at different angles during mounting, and can be according to the angle of buckling when installing to base 1 first installation, later install guardrail part, avoided loaded down with trivial details installation, improved guardrail installation's speed, can make support piece 18 and support member 21 remove under the effect of buffer assembly 23 when support piece 18 or support member 21 receive the impact, and then realize the buffering to the impact, reduce the probability that support piece 18 and support member 21 damaged, be favorable to the long-term use of device.
In one embodiment of the present invention, the support rod 21 is a support rod, which may be any other component capable of protecting, the rotating member 22 is a threaded cylinder, the threaded cylinder is connected with the support rod by threads, and the position of the threaded cylinder can be moved by rotating the threaded cylinder so as to change the length of the support rod 21, and the support member 18 is a support plate, which may be any other component capable of installing the support rod.
As shown in fig. 3, as a preferred embodiment of the present invention, the buffer assembly 23 includes:
the support posts 2 are rotatably arranged on the base 1 and provided with a plurality of groups of grooves 3 which are distributed at intervals on the side surfaces;
the first limiting piece 4 is fixedly arranged in the groove 3, and a sliding block 5 with the surface in sliding connection with the inner side surface of the groove 3 is arranged on the first limiting piece in a sliding manner;
the first elastic member 6 is fixedly mounted on the slider 5 and distributed around the first limiting member 4, and one end of the first elastic member, which is far away from the slider 5, is fixedly connected to the support post 2 for limiting the movement of the slider 5.
In practical application, when the guardrail is impacted, the impact force is transmitted to the sliding block 5, the sliding block 5 can slide back and forth on the first limiting piece 4, the sliding block can compress the first elastic piece 6 in the sliding direction and stretch the first elastic piece 6 on the other side, so that the impact along the length direction of the first limiting piece 4 can be buffered through the first elastic piece 6, and the damage probability of the guardrail is further reduced.
In one embodiment of the present invention, the first limiting member 4 is a first limiting rod, the movement of the sliding block 5 is guided by the first limiting rod, the first elastic member 6 is a first spring, and of course, other elastic members may be used, and the first spring applies a compressive force or a tensile force to the sliding block 5, so as to buffer the impact.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the moving assembly 24 includes:
the second limiting piece 7 is fixedly arranged on the sliding block 5, and a moving piece 9 is arranged on the second limiting piece in a sliding manner;
the second elastic piece 8 is fixedly arranged on the sliding block 5 and distributed around the second limiting piece 7, and one end of the second elastic piece, which is far away from the sliding block 5, is fixedly connected to the moving piece 9;
a locking unit 28 for position-defining the moving member 9.
The locking unit 28 includes:
the adjusting piece 13 is rotatably arranged on the support column 2 and penetrates through the moving piece 9 and is used for driving the moving piece 9 to move;
the fixed part 14 is rotationally connected with the adjusting part 13 and is contacted with the moving part 9, and is used for changing the stress position of the moving part 9, and the moving part 9 is provided with a clamping groove matched with the fixed part 14.
In practical application, the adjusting piece 13 is rotated, the adjusting piece 13 can drive the fixing piece 14 to move along the length direction of the adjusting piece 13, the moving piece 9 moves outwards under the pushing of the second elastic piece 8 when the fixing piece 14 moves outwards, so that the moving piece 9 can be ensured to be always in contact with the fixing piece 14, the moving piece 9 compresses the second elastic piece 8 under the action of the fixing piece 14 when the fixing piece 14 moves inwards, and therefore the moving of the moving piece 9 can be achieved, and the fixing of the guardrail assembly 27 can be achieved through the moving of the moving piece 9.
In one example of the present invention, the adjusting member 13 is a threaded rod, the fixing member 14 is a fixing frame, the fixing frame is provided with a U-shaped structure, the fixing frame is in threaded connection with the threaded rod, the movement of the fixing frame can be controlled through the threaded rod, the second elastic member 8 is a second spring, and of course, other elastic components can be adopted, the moving member 9 is a moving plate, the second limiting member 7 is a second limiting rod, the movement of the moving plate is guided through the second limiting rod, and the moving plate is ensured to be always contacted with the fixing frame through the second spring.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the fixed connection assembly 25 includes:
a first mounting member 10 fixedly mounted on the moving member 9, on which a column 11 is rotatably mounted;
the hold-down member 12 is fixedly mounted to the upright 11 for limiting the position of the guardrail assembly 27.
The slip joint assembly 26 includes:
the sliding rod piece 15 is in sliding connection with the moving piece 9 and distributed along the length direction of the moving piece 9, and a fixing screw 17 matched with the sliding rod piece 15 for use is connected with the side surface of the moving piece 9 in a threaded manner;
the second mounting member 16 is fixedly mounted on the end of the sliding rod member 15, and is also provided with the upright 11 and the pressing member 12.
In practical application, when the support member 18 is installed through the fixing connection assembly 25, firstly, the stand column 11 is rotated through the pressing member 12 so that the pressing member 12 can pass through the positioning hole 19 on the support member 18, then the support member 18 passes through the pressing member 12 and is placed on the first installation member 10, then, the stand column 11 is rotated through the pressing member 12 so that the pressing member 12 avoids the positioning hole 19, when the support member 18 is installed through the sliding connection assembly 26, the same steps are carried out on the support member 18, after the installation of the support member 18 is completed, the height of the second installation member 16 is adjusted so as to change the distance between the support members 18, the sliding rod 15 is fixed through the fixing screw 17, thereby realizing the fixation of the second installation member 16, then, the first installation member 10 and the second installation member 16 are driven to move outwards through the moving member 9, so that the support member 18 can be stretched and fixed through the stand column 11 and the positioning hole 19, the stand column 11 is fixed after a force is generated between the stand column 11 and the support member 18, the rotation of the stand column 11 is avoided, and the installation stability of the support member 18 is ensured.
In one embodiment of the present invention, the pressing member 12 is a pressing block, and of course, other members capable of limiting the position of the support plate may be used, and the first mounting member 10 and the second mounting member 16 are respectively a first mounting plate and a second mounting plate, and of course, other members capable of mounting the support plate may be used.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. A fabricated guardrail comprising:
a base;
the buffer component is rotatably arranged on the base and is used for buffering the impact received by the guardrail component;
the movable assembly is fixedly connected with the buffer assembly and used for fixing the guardrail assembly;
the fixed connection assembly is fixedly connected with the moving assembly;
the sliding connection assembly is in sliding connection with the moving assembly and is used for installing the guardrail assembly and adjusting the installation height of the guardrail assembly;
the guardrail subassembly is connected with sliding connection subassembly and removal subassembly for protect the isolation to the position of needs, the guardrail subassembly includes:
the two ends of the support piece are provided with positioning holes, the support piece is connected with the fixed positioning assembly and the sliding connection assembly through the positioning holes, and the support piece is provided with mounting holes positioned between the positioning holes;
the support rod piece is connected with the support piece through the mounting hole;
the rotating piece is arranged at one end of the supporting rod piece and used for increasing the length of the supporting rod piece;
the moving assembly includes:
the second limiting piece is fixedly arranged on the sliding block, and a moving piece is arranged on the second limiting piece in a sliding manner;
the second elastic piece is fixedly arranged on the sliding block and distributed around the second limiting piece, and one end of the second elastic piece, which is far away from the sliding block, is fixedly connected to the moving piece;
and the locking unit is used for limiting the position of the moving piece.
2. The fabricated guardrail of claim 1, wherein said bumper assembly comprises:
the support posts are rotatably arranged on the base and provided with a plurality of groups of grooves which are distributed at intervals;
the first limiting piece is fixedly arranged in the groove, and a sliding block with the surface in sliding connection with the inner side surface of the groove is arranged on the first limiting piece in a sliding manner;
the first elastic piece is fixedly arranged on the sliding block and distributed around the first limiting piece, and one end, far away from the sliding block, of the first elastic piece is fixedly connected to the support column and used for limiting movement of the sliding block.
3. A fabricated guardrail according to claim 1, characterized in that said locking unit comprises:
the adjusting piece is rotatably arranged on the support column and penetrates through the moving piece and is used for driving the moving piece to move;
the fixed part is rotationally connected with the adjusting part and is contacted with the moving part, the force bearing position of the moving part is changed, and the moving part is provided with a clamping groove matched with the fixed part for use.
4. A fabricated guardrail according to claim 3, wherein said fixed connection assembly comprises:
the first mounting piece is fixedly mounted on the moving piece, and a stand column is rotatably mounted on the first mounting piece;
and the compressing piece is fixedly arranged on the upright post and used for limiting the position of the guardrail assembly.
5. The fabricated guardrail of claim 4, wherein said sliding connection assembly comprises:
the sliding rod pieces are connected with the moving piece in a sliding manner and distributed along the length direction of the moving piece;
the second mounting piece is fixedly mounted at the end part of the sliding rod piece, and the second mounting piece is also provided with a stand column and a pressing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210247745.2A CN114541870B (en) | 2022-03-14 | 2022-03-14 | Assembled guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210247745.2A CN114541870B (en) | 2022-03-14 | 2022-03-14 | Assembled guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114541870A CN114541870A (en) | 2022-05-27 |
| CN114541870B true CN114541870B (en) | 2023-08-18 |
Family
ID=81663075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210247745.2A Active CN114541870B (en) | 2022-03-14 | 2022-03-14 | Assembled guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114541870B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612272A (en) * | 2018-05-20 | 2018-10-02 | 穆琳瑛 | A kind of telescopic assembled building guard rail |
| CN109295889A (en) * | 2018-11-07 | 2019-02-01 | 沈阳建筑大学 | Assembled sidewalk guardrail |
| CN210713906U (en) * | 2019-08-29 | 2020-06-09 | 新疆冶金建设(集团)有限责任公司 | Guardrail bar is prevented to prefabricated assembled |
| CN212426888U (en) * | 2020-04-21 | 2021-01-29 | 杜午马 | Assembled highway guardrail |
| CN213173477U (en) * | 2020-08-08 | 2021-05-11 | 宁夏众源交通设施制造有限公司 | Anti-collision highway guardrail |
| CN213448237U (en) * | 2020-08-19 | 2021-06-15 | 常州市奇通交通设施有限公司 | Effectual intelligent guardrail of protecting against shock |
| CN213742692U (en) * | 2020-11-11 | 2021-07-20 | 江西卓美金属制品有限公司 | Quick combination assembled guardrail |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL212288A0 (en) * | 2011-04-13 | 2011-06-30 | Sagy Alexander | Safety crash barrier |
-
2022
- 2022-03-14 CN CN202210247745.2A patent/CN114541870B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612272A (en) * | 2018-05-20 | 2018-10-02 | 穆琳瑛 | A kind of telescopic assembled building guard rail |
| CN109295889A (en) * | 2018-11-07 | 2019-02-01 | 沈阳建筑大学 | Assembled sidewalk guardrail |
| CN210713906U (en) * | 2019-08-29 | 2020-06-09 | 新疆冶金建设(集团)有限责任公司 | Guardrail bar is prevented to prefabricated assembled |
| CN212426888U (en) * | 2020-04-21 | 2021-01-29 | 杜午马 | Assembled highway guardrail |
| CN213173477U (en) * | 2020-08-08 | 2021-05-11 | 宁夏众源交通设施制造有限公司 | Anti-collision highway guardrail |
| CN213448237U (en) * | 2020-08-19 | 2021-06-15 | 常州市奇通交通设施有限公司 | Effectual intelligent guardrail of protecting against shock |
| CN213742692U (en) * | 2020-11-11 | 2021-07-20 | 江西卓美金属制品有限公司 | Quick combination assembled guardrail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114541870A (en) | 2022-05-27 |
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