CN114541870A - Assembled guardrail - Google Patents
Assembled guardrail Download PDFInfo
- Publication number
- CN114541870A CN114541870A CN202210247745.2A CN202210247745A CN114541870A CN 114541870 A CN114541870 A CN 114541870A CN 202210247745 A CN202210247745 A CN 202210247745A CN 114541870 A CN114541870 A CN 114541870A
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- CN
- China
- Prior art keywords
- guardrail
- piece
- assembly
- moving
- sliding
- 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
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Classifications
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- 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
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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
-
- 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
Landscapes
- 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 guardrails, and discloses an assembled guardrail, which comprises: a base; the buffer component is arranged on the base and used for buffering the impact on the guardrail component; the moving assembly is connected with the buffer assembly and is 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 connecting assembly is connected with the moving assembly and used for installing the guardrail assembly. Compared with the prior art, the invention has the beneficial effects that: the buckle of different angles can be carried out during the installation, and loaded down with trivial details installation process has been avoided, has improved the speed of guardrail installation, has realized the steerable regulation of the fixed dynamics of guardrail, reduces 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 that the guardrail damaged, 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 guardrail is visible everywhere in our life, and the guardrail refers to an industrial protective fence. The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The material of guardrail is multiple to make the mounting means of guardrail also diversified, assembled guardrail is one of common guardrail.
The guardrail part needs to be connected with the next group of fixed parts firstly when the existing assembled guardrail is installed at a bending angle, then the angle is adjusted and the guardrail is fixed, so that the installation process is complicated, the fixed force of the fixed parts on the guardrail is difficult to control, the guardrail is not convenient to use, the height of the guardrail part is determined during manufacturing, the height of the guardrail part is difficult to adjust according to actual conditions, the guardrail is mostly rigidly connected, and the guardrail is easy to damage due to impact, so that the service life of the guardrail is shortened.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a fabricated guardrail, which aims to solve the problems mentioned above.
The present invention is achieved in such a way that,
a fabricated barrier comprising:
a base;
the buffer component is rotatably arranged on the base and is used for buffering the impact on the guardrail component;
the moving assembly is fixedly connected with the buffering assembly and used for fixing the guardrail assembly;
the fixed connecting assembly is fixedly connected with the moving assembly;
the sliding connection assembly is connected with the moving assembly in a sliding mode and 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 that needs, the guardrail subassembly includes:
the two ends of the supporting piece are provided with positioning holes, the supporting piece is connected with the fixed positioning assembly and the sliding connection assembly through the positioning holes, and the supporting piece is provided with mounting holes positioned between the positioning holes;
the supporting rod piece is connected with the supporting piece through the mounting hole;
and a rotating member provided at one end of the support rod member for increasing the length of the support rod member.
As a further scheme of the invention: the buffer assembly includes:
the supporting columns are rotatably arranged on the base and are provided with a plurality of groups, and the side surfaces of the supporting columns are provided with grooves distributed at intervals;
the first limiting piece is fixedly arranged in the groove, and a sliding block with the surface being in sliding connection with the inner side surface of the groove is arranged on the first limiting piece in a sliding mode;
the first elastic piece is fixedly installed 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 supporting column and used for limiting the 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 mode;
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 fixing piece is connected with the adjusting piece in a rotating mode and is in contact with the moving piece, the stress position of the moving piece is changed, and a clamping groove matched with the fixing piece for use is formed in the moving piece.
As a further scheme of the invention: the fixed connection assembly includes:
the first mounting piece is fixedly mounted on the moving piece, and an upright post is rotatably mounted on the first mounting piece;
and the pressing piece is fixedly installed on the stand column and used for limiting the position of the guardrail assembly.
As a further scheme of the invention: the slide connection assembly includes:
the sliding rod pieces are connected with the moving pieces in a sliding mode and distributed along the length direction of the moving pieces;
and the second mounting part is fixedly arranged at the end part of the sliding rod piece, and is also provided with an upright post and a pressing part.
Compared with the prior art, the invention has the beneficial effects that: the buckle of different angles can be carried out during the installation, and loaded down with trivial details installation process has been avoided, has improved the speed of guardrail installation, has realized the steerable regulation of the fixed dynamics of guardrail, reduces 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 that the guardrail damaged, 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 guard rail.
Fig. 3 is a schematic structural view of a post in a fabricated guard rail.
Fig. 4 is a schematic structural view of a support member in a fabricated guard rail.
Fig. 5 is a schematic view showing a structure of a support pole in an assembled guard rail.
In the drawings: 1. a base; 2. a pillar; 3. a groove; 4. a first limit piece; 5. a slider; 6. a first elastic member; 7. a second limiting member; 8. a second elastic member; 9. a moving member; 10. a first mounting member; 11. a column; 12. a compression member; 13. an adjustment member; 14. a fixing member; 15. a slide bar; 16. a second mount; 17. a set screw; 18. a support member; 19. positioning holes; 20. mounting holes; 21. supporting the rod member; 22. a rotating member; 23. a buffer assembly; 24. a moving assembly; 25. fixing the connecting assembly; 26. a sliding connection assembly; 27. a guardrail assembly; 28. a locking unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 5, as a preferred embodiment of the present invention, a fabricated guard rail includes: a base 1;
the buffer assembly 23 is rotatably arranged on the base 1 and is used for buffering the impact on the guardrail assembly 27;
the moving assembly 24 is fixedly connected with the buffering assembly 23 and is used for fixing the guardrail assembly 27;
a fixed connection assembly 25 fixedly connected with the moving assembly 24;
a sliding connection assembly 26, which is connected with the moving assembly 24 in a sliding manner, and is used for installing the guardrail assembly 27 and adjusting the installation height of the guardrail assembly 27;
a guardrail assembly 27 connected to the slide connector assembly 26 and the traveling assembly 24 for protecting and isolating a desired location, the guardrail assembly 27 comprising:
the supporting piece 18 is provided with positioning holes 19 at two ends and is connected with the fixed positioning assembly 25 and the sliding connection assembly 26 through the positioning holes 19, and the supporting piece 18 is provided with mounting holes 20 positioned between the positioning holes 19;
a support bar 21 connected with the support 18 through the mounting hole 20;
and a rotation member 22 provided at one end of the support rod 21 for increasing the length of the support rod 21.
In practical application of the embodiment of the invention, the base 1 is fixedly arranged on a designated position, the movable assembly 24 is moved outwards by loosening the locking unit 28, the movable assembly 24 moves outwards to drive the fixed connecting assemblies 25 and the sliding connecting assemblies 26 on two groups of different bases 1 to approach each other, then one group of the supporting members 18 is arranged through the two groups of the fixed connecting assemblies 25, the supporting members 18 are connected with the fixed connecting assemblies 25 through the positioning holes 18, then the other group of the supporting members 18 is arranged through the two groups of the sliding connecting assemblies 26, the mounting holes 20 on the two groups of the supporting members 18 are opposite to each other during the installation, after the installation is finished, the height of the sliding connecting assemblies 26 is adjusted according to the height required to be protected so as to change the distance between the two groups of the supporting members 18, thereby realizing the adjustment of the height of the guardrail and greatly increasing the practicability, then one end of the supporting rod member 21 far away from the rotating member 22 is inserted into the mounting hole 20 on the supporting member 18 below, then the rotating part 22 is rotated to make the rotating part 22 move upwards and extend into the mounting hole 20 on the upper supporting part 18, the moving component 24 moves inwards after the supporting rod piece 21 is mounted, so that the fixed connecting component 25 and the sliding connecting component 26 on different bases 1 are separated from each other, the fixed connecting component 25 and the sliding connecting component 26 are separated from each other and are fixed by tensioning the supporting part 18, the pulling force on the supporting part 18 can be adjusted by controlling the distance between the two groups of moving components 24, thereby the fixing force of the guardrail component 27 can be adjusted, the controllable adjustment of the guardrail fixing force is realized, the probability of the guardrail damage caused by fixing is reduced, the guardrail component 27 is not directly and fixedly connected with the base 1, so that the guardrail component 27 can be bent at different angles during mounting, and the base 1 can be mounted according to the bending angle during mounting, later install the guardrail part, avoided loaded down with trivial details installation, improved the speed of guardrail installation, 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 permanent use of device.
In an embodiment of the present invention, the supporting rod 21 is a supporting rod, but may be other components capable of performing protection, the rotating member 22 is a threaded cylinder, the threaded cylinder is connected to the supporting rod by a thread, the position of the threaded cylinder can be moved by rotating the threaded cylinder so as to change the length of the supporting rod 21, and the supporting member 18 is a supporting plate, but may also be other components capable of mounting the supporting rod.
As shown in fig. 3, as a preferred embodiment of the present invention, the buffering assembly 23 includes:
the pillars 2 are rotatably arranged on the base 1 and are provided with a plurality of groups, and the side surfaces of the pillars are provided with grooves 3 distributed at intervals;
the first limiting piece 4 is fixedly arranged in the groove 3, and a sliding block 5 with the surface being in sliding connection with the inner side surface of the groove 3 is arranged on the first limiting piece in a sliding mode;
and the first elastic part 6 is fixedly arranged on the sliding block 5 and distributed around the first limiting part 4, and one end of the first elastic part, which is far away from the sliding block 5, is fixedly connected to the strut 2 and is used for limiting the movement of the sliding block 5.
In practical application of the embodiment of the invention, when the guardrail is impacted, impact force is transmitted to the slider 5, the slider 5 can slide back and forth on the first limiting piece 4, and the slider can compress the first elastic piece 6 in the sliding direction and stretch the first elastic piece 6 on the other side by sliding, so that the impact along the length direction of the first limiting piece 4 can be buffered by the first elastic piece 6, and the probability of damage to the guardrail is further reduced.
In an example of the present invention, the first stopper 4 is a first stopper rod, the movement of the slider 5 is guided by the first stopper rod, the first elastic member 6 is a first spring, but may be another member having elasticity, and the first spring applies pressure or tension to the slider 5 to cushion 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 mode;
the second elastic part 8 is fixedly arranged on the sliding block 5 and distributed around the second limiting part 7, and one end of the second elastic part, which is far away from the sliding block 5, is fixedly connected to the moving part 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 pillar 2 and penetrates through the moving piece 9, and is used for driving the moving piece 9 to move;
and the fixed part 14 is rotatably connected with the adjusting part 13 and is in contact with the moving part 9, the stress position of the moving part 9 is changed, and a clamping groove matched with the fixed part 14 for use is formed in the moving part 9.
In practical application of the embodiment of the invention, the adjusting part 13 is rotated, the adjusting part 13 can drive the fixed part 14 to move along the length direction of the adjusting part 13, the movable part 9 moves outwards under the pushing of the second elastic part 8 when the fixed part 14 moves outwards, so that the movable part 9 can be ensured to be always contacted with the fixed part 14, the movable part 9 compresses the second elastic part 8 under the action of the fixed part 14 when the fixed part 14 moves inwards, so that the movement of the movable part 9 can be realized, and the guardrail assembly 27 is fixed through the movement of the movable part 9.
In an example of the present invention, the adjusting element 13 is a threaded rod, the fixing element 14 is a fixing frame, the fixing frame is configured as a U-shaped structure, the fixing frame is in threaded connection with the threaded rod, the movement of the fixing frame can be controlled by the threaded rod, the second elastic element 8 is a second spring, which may be other elastic elements, the moving element 9 is a moving plate, the second limiting element 7 is a second limiting rod, the movement of the moving plate is guided by the second limiting rod, and the moving plate is ensured to be always in contact with the fixing frame by the second spring.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the fixing and connecting assembly 25 includes:
a first mounting member 10 fixedly mounted on the moving member 9 and rotatably mounted thereon with a column 11;
and the pressing piece 12 is fixedly arranged on the upright post 11 and used for limiting the position of the guardrail assembly 27.
The slide-on connection assembly 26 includes:
the sliding rod piece 15 is connected with the moving piece 9 in a sliding mode and distributed along the length direction of the moving piece 9, and the side face of the moving piece 9 is in threaded connection with a fixing screw 17 matched with the sliding rod piece 15;
a second mounting member 16, fixedly mounted on the end of the slide bar member 15, is also provided with the upright 11 and the hold-down member 12.
In practical application of the embodiment of the invention, when the supporting member 18 is installed through the fixing and connecting assembly 25, firstly, the pressing member 12 rotates the upright post 11 so that the pressing member 12 can pass through the positioning hole 19 on the supporting member 18, then the supporting member 18 passes through the pressing member 12 and is placed on the first installing member 10, then the pressing member 12 rotates the upright post 11 so that the pressing member 12 avoids the positioning hole 19, when the supporting member 18 is installed through the sliding and connecting assembly 26, the same steps as the above steps are performed, after the supporting member 18 is installed, the height of the second installing member 16 is adjusted so that the distance between the supporting members 18 can be changed, the sliding rod member 15 is fixed through the fixing screw 17, so that the second installing member 16 is fixed, then the moving member 9 drives the first installing member 10 and the second installing member 16 to move outwards, so that the supporting member 18 can be fixed by stretching through the upright post 11 and the positioning hole 19, after force is generated between the upright post 11 and the supporting piece 18, the upright post 11 is fixed, the upright post 11 is prevented from rotating, and therefore the mounting stability of the supporting piece 18 is ensured.
In an example of the present invention, the pressing member 12 is a pressing block, but may be any other member that can regulate the position of the support plate, and the first mounting device 10 and the second mounting device 16 are a first mounting plate and a second mounting plate, respectively, or may be any other member that can mount the support plate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An assembled guardrail, comprising:
a base;
the buffer component is rotatably arranged on the base and is used for buffering the impact on the guardrail component;
the moving assembly is fixedly connected with the buffering assembly and used for fixing the guardrail assembly;
the fixed connecting assembly is fixedly connected with the moving assembly;
the sliding connection assembly is connected with the moving assembly in a sliding mode and 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 that needs, the guardrail subassembly includes:
the two ends of the supporting piece are provided with positioning holes, the supporting piece is connected with the fixed positioning assembly and the sliding connection assembly through the positioning holes, and the supporting piece is provided with mounting holes positioned between the positioning holes;
the supporting rod piece is connected with the supporting piece through the mounting hole;
and a rotating member provided at one end of the support rod member for increasing the length of the support rod member.
2. The fabricated guardrail of claim 1, wherein the cushioning assembly comprises:
the supporting columns are rotatably arranged on the base and are provided with a plurality of groups, and the side surfaces of the supporting columns are provided with grooves distributed at intervals;
the first limiting piece is fixedly arranged in the groove, and a sliding block with the surface being in sliding connection with the inner side surface of the groove is arranged on the first limiting piece in a sliding mode;
the first elastic piece is fixedly installed 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 supporting column and used for limiting the movement of the sliding block.
3. The fabricated guardrail of claim 2, wherein the movement assembly comprises:
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 mode;
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.
4. The fabricated guardrail of claim 3, wherein the 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 mounting rotates with the regulating part and is connected and contact with the moving member for change the stress position of moving member, seted up the draw-in groove that uses with the mounting cooperation on the moving member.
5. The fabricated guardrail of claim 4, wherein the fixed connection assembly comprises:
the first mounting piece is fixedly mounted on the moving piece, and an upright post is rotatably mounted on the first mounting piece;
compress tightly the piece, fixed mounting is on the stand for restrict the position of guardrail subassembly.
6. The fabricated guardrail of claim 5, wherein the slide connection assembly comprises:
the sliding rod pieces are connected with the moving pieces in a sliding mode and distributed along the length direction of the moving pieces;
and the second mounting part is fixedly arranged at the end part of the sliding rod piece, and is also provided with an upright post and a pressing part.
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 true CN114541870A (en) | 2022-05-27 |
| CN114541870B 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 (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140308072A1 (en) * | 2011-04-13 | 2014-10-16 | Alexander SAGY | Safety crash barrier |
| 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 |
-
2022
- 2022-03-14 CN CN202210247745.2A patent/CN114541870B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140308072A1 (en) * | 2011-04-13 | 2014-10-16 | Alexander SAGY | Safety crash barrier |
| 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 |
|---|---|
| CN114541870B (en) | 2023-08-18 |
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