CN113958193A - Guardrail capable of avoiding anchoring - Google Patents
Guardrail capable of avoiding anchoring Download PDFInfo
- Publication number
- CN113958193A CN113958193A CN202111387852.7A CN202111387852A CN113958193A CN 113958193 A CN113958193 A CN 113958193A CN 202111387852 A CN202111387852 A CN 202111387852A CN 113958193 A CN113958193 A CN 113958193A
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- China
- Prior art keywords
- guardrail
- plate
- side plate
- cross beam
- plates
- 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.)
- Pending
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- 238000004873 anchoring Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
- 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
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a guardrail without anchoring, which comprises: the guardrail comprises a guardrail frame, wherein a plurality of support frames are arranged on the guardrail frame, the support frames are uniformly arranged on the guardrail frame and connected with the guardrail frame, and the bottoms of the support frames are used for contacting the ground; the guardrail frame below is equipped with the seal, the support frame is worn to establish in the seal, seal bottom contact ground is equipped with the space in the seal, be equipped with a plurality of balancing weights in the space. According to the anchoring-free guardrail provided by the invention, the closed space is arranged at the bottom of the guardrail, and the balancing weight is arranged in the space, so that the stable anchoring effect can be achieved, the position can be moved at any time without anchoring, and the material and construction cost is reduced.
Description
Technical Field
The invention relates to the technical field of guardrails, in particular to a guardrail free of anchoring.
Background
At present, most of construction transformation areas are isolated and guided by conical barrels and guide marks, and part of construction area guardrails are used, but most of the construction area guardrails need to be anchored with the ground, the conical barrels, the guide marks and the like cannot provide continuous prompts in rainy and foggy weather, and accidents easily occur to collide into the construction areas. The guardrail with ground anchor can influence the construction progress, and the removal of guardrail all needs construction anchor in addition each time, if hurry up the worker's state, does not anchor, and when the accident, indicators such as guardrail and awl bucket are the same, do not play any safeguard function.
Disclosure of Invention
The invention provides a guardrail free of anchoring, and solves the problem that the guardrail is anchored on the ground and is inconvenient to move.
In order to achieve the purpose, the invention provides the following technical scheme:
an anchorable barrier comprising: the guardrail comprises a guardrail frame, wherein a plurality of support frames 1 are arranged on the guardrail frame, the support frames 1 are uniformly arranged on the guardrail frame and connected with the guardrail frame, and the bottom of each support frame 1 is used for contacting the ground;
guardrail frame below is equipped with seal 2, support frame 1 wears to establish in seal 2, 2 bottom contact ground of seal are equipped with the space in the seal 2, be equipped with a plurality of balancing weights 3 in the space.
Preferably, the guardrail frame includes two end guardrails 4 and a plurality of standard festival guardrail 5, two end guardrail 4 sets up respectively at both ends, two be equipped with a plurality of standard festival guardrail 5 and interconnect between the end guardrail 4.
Preferably, the end guardrail 4 comprises a first cross beam 41 and an oblique beam 42, the oblique beam 42 is obliquely arranged at the end of the end guardrail 4, the first cross beam 41 is horizontally arranged with the ground, the oblique beam 42 is connected with the first cross beam 41, and the tops of the plurality of support frames 1 are connected with the first cross beam 41;
the standard knot guardrail 5 comprises a second cross beam 51, the second cross beam 51 is horizontally arranged on the ground and is connected with the first cross beam 41 or another second cross beam 51 through a first connecting device 6, and the tops of the support frames 1 are connected with the second cross beam 51.
Preferably, the first connecting device 6 comprises a first connecting piece 61 and a second connecting piece 62, the first connecting piece 61 is arranged at the end of the first beam 41, and the second connecting piece 62 is arranged at the end of the second beam 51;
the first connecting member 61 includes a plurality of first connecting plates 611, the first connecting plates 611 are provided with first connecting guide rods 612, the second connecting member 62 includes second connecting plates 621 having the same number as the first connecting plates 611, the second connecting plates 621 are provided with first connecting holes 622, and the first connecting guide rods 612 are inserted into the first connecting holes 622.
Preferably, the sealing body 2 comprises a first sealing body 21 and a second sealing body 22, the first sealing body 21 is arranged on the end guardrail 4, the second sealing body 22 is arranged on the standard joint guardrail 5, and the first sealing body 21 and the second sealing body 22 are in closed connection.
Preferably, the first sealing body 21 includes a first bottom plate 211, two first side plates 212 and a sealing plate 213, the sealing plate 213 is disposed at an end of the end guardrail 4 and connected to one end of the oblique beam 42, and the other end of the oblique beam 42 abuts against the ground;
the two first side plates 212 are respectively arranged at two sides of the support frame 1 and connected with the support frame 1, and one ends of the two first side plates 212 are respectively connected with two sides of the closing plate 213 in a closed manner;
the first bottom plate 211 is arranged at the bottom of the end guardrail 4 and is connected with the first side plate 212 and the closing plate 213 in a sealing manner.
Preferably, the second sealing body 22 includes a second bottom plate 221 and two second side plates 222, the two second side plates 222 are respectively disposed on two sides of the support frame 1 and connected to the support frame 1, and an end of the second side plate 222 is connected to an end of the first side plate 212 or an end of the other second side plate 222 through a second connecting device 7;
the second bottom plate 221 is disposed at the bottom of the standard knot fence 5 and is connected with the second side plate 222 in a closed manner.
Preferably, the second connecting device 7 comprises a third connector 71 and a fourth connector 72, the third connector 71 is arranged at the end of the first side plate 212, and the fourth connector 72 is arranged at the end of the second side plate 222;
the third connecting member 71 includes a plurality of third connecting plates 711, the third connecting plates 711 are provided with second connecting guide rods 712, the fourth connecting member 72 includes fourth connecting plates 721 having the same number as the third connecting plates 711, the fourth connecting plates 721 are provided with second connecting holes 722, and the second connecting guide rods 712 are inserted into the second connecting holes 722.
Preferably, the support frame 1 comprises a first short beam 11 and a second short beam 12, and the first short beam 11 and the second short beam 12 are connected through a flange plate 13 and a fifth connecting plate 14;
two sides of the second short beam 12 are provided with an L-shaped channel steel 15 and a steel plate 16, and the L-shaped channel steel 15 and the steel plate 16 are connected with the first side plate 212 or the second side plate 222.
Preferably, the top of the first short beam 11 is connected with the first cross beam 41 or the second cross beam 51, and the bottom of the second short beam 12 is provided with a friction-type channel steel 17;
the bottom of the friction type channel steel 17 is provided with a sawtooth section.
Through implementing above technical scheme, have following technological effect: according to the anchoring-free guardrail provided by the invention, the closed space is arranged at the bottom of the guardrail, and the balancing weight is arranged in the space, so that the stable anchoring effect can be achieved, the position can be moved at any time without anchoring, and the material and construction cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a guardrail without anchoring provided by the invention;
FIG. 2 is a schematic structural view of an end guard provided by the present invention;
FIG. 3 is a schematic structural view of a standard-section guardrail provided by the invention;
fig. 4 is a schematic structural view of the support frame provided by the present invention.
Detailed Description
In order to better understand the technical scheme of the invention, the following detailed description is made on the embodiments provided by the invention in combination with the accompanying drawings.
As shown in fig. 1, it can be understood that the present embodiment provides an anchorable barrier, including: the guardrail comprises a guardrail frame, wherein a plurality of support frames 1 are arranged on the guardrail frame, the support frames 1 are uniformly arranged on the guardrail frame and connected with the guardrail frame, and the bottom of each support frame 1 is used for contacting the ground; guardrail frame below is equipped with seal 2, support frame 1 wears to establish in seal 2, 2 bottom contact ground of seal are equipped with the space in the seal 2, be equipped with a plurality of balancing weights 3 in the space.
In this embodiment, the frame guardrail supports from ground through a plurality of support frames 1 that evenly set up, and the sealing 2 of guardrail frame below is used for holding the balancing weight 3 that the shape matches, increases the self weight of whole guardrail through balancing weight 3, makes it also have sufficient crashworthiness under the circumstances with ground anchor. In other embodiments, the counterweight 3 may not be disposed in the sealing body 2, but the guardrail frame is anchored on the ground, and the ground anchoring mode may be changed according to different scenes.
As shown in fig. 1, 2 and 3, the guardrail frame comprises two end guardrails 4 and a plurality of standard section guardrails 5, wherein the two end guardrails 4 are respectively arranged at two ends, and the plurality of standard section guardrails 5 are arranged between the two end guardrails 4 and are connected with each other. The end guardrail 4 comprises a first cross beam 41 and an oblique beam 42, the oblique beam 42 is obliquely arranged at the end part of the end guardrail 4, the first cross beam 41 is horizontally arranged with the ground, the oblique beam 42 is connected with the first cross beam 41, and the tops of the plurality of support frames 1 are connected with the first cross beam 41; the standard knot guardrail 5 comprises a second cross beam 51, the second cross beam 51 is horizontally arranged on the ground and is connected with the first cross beam 41 or another second cross beam 51 through a first connecting device 6, and the tops of the support frames 1 are connected with the second cross beam 51.
The first connecting device 6 comprises a first connecting piece 61 and a second connecting piece 62, the first connecting piece 61 is arranged at the end of the first cross beam 41, and the second connecting piece 62 is arranged at the end of the second cross beam 51; the first connecting member 61 includes a plurality of first connecting plates 611, the first connecting plates 611 are provided with first connecting guide rods 612, the second connecting member 62 includes second connecting plates 621 having the same number as the first connecting plates 611, the second connecting plates 621 are provided with first connecting holes 622, and the first connecting guide rods 612 are inserted into the first connecting holes 622.
The first connecting member 61 is disposed at an end of the first beam 41 or an end of the second beam 51, the first connecting member 61 in this embodiment includes two first connecting plates 611 disposed up and down, a linear first connecting guide rod 612 is disposed on the first connecting plate 611, the first connecting plate 611 is connected to one end of the second beam 51 by inserting the linear first connecting guide rod 612 into the first connecting hole 622, and the other end of the second beam 51 is connected to the other second beam 51 or the first beam 41 of the tail end guardrail 4 by the first connecting device 6. The end of the first connecting guide rod is in a thread form, and an anti-theft nut can be installed. In this embodiment, the first connecting plates 611 are two, and the second connecting guide 712 is a linear type, which can be changed according to actual requirements in other embodiments.
Example two
As shown in fig. 1 to 3, in the guardrail without anchor provided by the present embodiment, the sealing body 2 includes a first sealing body 21 and a second sealing body 22, the first sealing body 21 is disposed on the end guardrail 4, the second sealing body 22 is disposed on the standard joint guardrail 5, and the first sealing body 21 and the second sealing body 22 are connected in a sealing manner. The first sealing body 21 comprises a first bottom plate 211, two first side plates 212 and a sealing plate 213, wherein the sealing plate 213 is arranged at the end part of the end guardrail 4 and is connected with one end of the oblique beam 42, and the other end of the oblique beam 42 is abutted against the ground; the two first side plates 212 are respectively arranged at two sides of the support frame 1 and connected with the support frame 1, and one ends of the two first side plates 212 are respectively connected with two sides of the closing plate 213 in a closed manner; the first bottom plate 211 is arranged at the bottom of the end guardrail 4 and is connected with the first side plate 212 and the closing plate 213 in a sealing manner.
The second sealing body 22 comprises a second bottom plate 221 and two second side plates 222, the two second side plates 222 are respectively arranged on two sides of the support frame 1 and connected with the support frame 1, and the end part of the second side plate 222 is connected with the end part of the first side plate 212 or the end part of the other second side plate 222 through a second connecting device 7; the second bottom plate 221 is disposed at the bottom of the standard knot fence 5 and is connected with the second side plate 222 in a closed manner.
In this embodiment, the first bottom plate 211 and the second bottom plate 221 are used for bearing a plurality of counterweight blocks 3 placed in the first sealing body 21 and the second sealing body 22, the closing plate 213 is connected to one end of the two first side plates 212 in a closed manner, and the other end of the first side plate 212 is connected to one end of the second side plate 222 in a closed manner through the second connecting device 7, so as to connect the end guardrail 4 with the standard knot guardrail 5; if the other end of the standard knot guardrail 5 is connected with another standard knot guardrail 5, the other end of the second side plate 222 is connected with the second side plate 222 of another standard knot guardrail 5 through the second connecting device 7, and if the other end of the standard knot guardrail 5 is connected with the tail end guardrail 4, the other end of the second side plate 222 is connected with the first side plate 212 of the tail end guardrail 4 through the second connecting device 7. The first side plate 212 and the second side plate 222 in the embodiment are provided with the waveform profiles by adopting special die profiling, so that the energy absorption effect can be improved.
The second connecting device 7 comprises a third connector 71 and a fourth connector 72, the third connector 71 is arranged at the end of the first side plate 212, and the fourth connector 72 is arranged at the end of the second side plate 222; the third connecting member 71 includes a plurality of third connecting plates 711, the third connecting plates 711 are provided with second connecting guide rods 712, the fourth connecting member 72 includes fourth connecting plates 721 having the same number as the third connecting plates 711, the fourth connecting plates 721 are provided with second connecting holes 722, and the second connecting guide rods 712 are inserted into the second connecting holes 722.
Specifically, the third connecting member 71 is disposed at an end of the first side plate 212 or an end of the second side plate 222, and the fourth connecting member 72 is disposed at an end of the second side plate 222, the third connecting member 71 in this embodiment includes two third connecting plates 711 disposed up and down, an "L" -shaped second connecting guide 712 is disposed on the third connecting plates 711, the first side plate 212 is connected to one end of the second side plate 222 by inserting the "L" -shaped second connecting guide 712 into the second connecting hole 722, and the other end of the second side plate 222 is connected to the other second side plate 222 or the first side plate 212 of the tail end guardrail 4 by the second connecting device 7. The end of the second connecting guide rod 712 is in a threaded form, and an anti-theft nut can be installed, so that potential safety hazards caused by the fact that the guardrail is randomly dismantled can be avoided due to the characteristics of the anti-theft nut. In this embodiment, the number of the third connecting plates 711 is two, and the second connecting guide 712 is "L" shaped, and in other embodiments, the number of the third connecting plates can be changed according to actual requirements.
EXAMPLE III
As shown in fig. 4, the support frame 1 provided by this embodiment includes a first short beam 11 and a second short beam 12, where the first short beam 11 and the second short beam 12 are connected by a flange plate 13 and a fifth connecting plate 14; two sides of the second short beam 12 are provided with an L-shaped channel steel 15 and a steel plate 16, and the L-shaped channel steel 15 and the steel plate 16 are connected with the first side plate 212 or the second side plate 222. And the steel plate 16 and the L-shaped channel steel 15 are respectively provided with a side plate fixing hole position for connecting with the first side plate 212 or the second side plate 222.
The top of the first short beam 11 is connected with the first cross beam 41 or the second cross beam 51, and the bottom of the second short beam 12 is provided with a friction-type channel steel 17; fixing holes 171 are formed in two sides of the friction type channel steel 17 and used for being connected with the first side plate 212 or the second side plate 222, and anchoring holes 172 are formed in the bottom of the friction type channel steel; the bottom of the friction type channel steel 17 is provided with a sawtooth section. The both sides of friction type channel-section steel 17 are passed through fixed orifices 171 and are connected with first curb plate 212 or second curb plate 222, if the guardrail needs the anchor when ground, anchor through anchor hole 172, the sawtooth cross-section of friction type channel-section steel 17 bottom is used for increaseing the friction with ground in this embodiment.
While the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A guardrail that can exempt from anchor, its characterized in that includes: the guardrail comprises a guardrail frame, wherein a plurality of support frames (1) are arranged on the guardrail frame, the support frames (1) are uniformly arranged on the guardrail frame and connected with the guardrail frame, and the bottom of each support frame (1) is used for contacting the ground;
the guardrail frame below is equipped with seal (2), support frame (1) is worn to establish in seal (2), seal (2) bottom contact ground is equipped with the space in seal (2), be equipped with a plurality of balancing weights (3) in the space.
2. The anchorable-free guardrail according to claim 1, characterized in that the guardrail frame comprises two end guardrails (4) and a plurality of standard section guardrails (5), the two end guardrails (4) are respectively arranged at two ends, and the plurality of standard section guardrails (5) are arranged between the two end guardrails (4) and are connected with each other.
3. The anchorable guard rail according to claim 2, wherein the end guard rail (4) comprises a first cross beam (41) and an oblique beam (42), the oblique beam (42) is obliquely arranged at the end of the end guard rail (4), the first cross beam (41) is horizontally arranged with the ground, the oblique beam (42) is connected with the first cross beam (41), and the tops of a plurality of the support frames (1) are connected with the first cross beam (41);
the standard knot guardrail (5) comprises a second cross beam (51), the second cross beam (51) is horizontally arranged on the ground and is connected with the first cross beam (41) or the other second cross beam (51) through a first connecting device (6), and the top of the support frame (1) is connected with the second cross beam (51).
4. Anchorable guard rail according to claim 3, characterized in that the first connection means (6) comprise a first connection (61) and a second connection (62), the first connection (61) being arranged at the end of the first beam (41) and the second connection (62) being arranged at the end of the second beam (51);
the first connecting piece (61) comprises a plurality of first connecting plates (611), first connecting guide rods (612) are arranged on the first connecting plates (611), the second connecting piece (62) comprises second connecting plates (621) which are the same in number as the first connecting plates (611), first connecting holes (622) are formed in the second connecting plates (621), and the first connecting guide rods (612) are inserted into the first connecting holes (622).
5. The anchorable barrier as claimed in claim 2, wherein the sealing body (2) comprises a first sealing body (21) and a second sealing body (22), the first sealing body (21) is arranged on the end barrier (4), the second sealing body (22) is arranged on the standard joint barrier (5), and the first sealing body (21) and the second sealing body (22) are connected in a sealing manner.
6. The anchorable guard rail according to claim 5, wherein the first sealing body (21) comprises a first bottom plate (211), two first side plates (212) and a sealing plate (213), the sealing plate (213) is arranged at the end of the end guard rail (4) and is connected with one end of the oblique beam (42), and the other end of the oblique beam (42) is abutted against the ground;
the two first side plates (212) are respectively arranged on two sides of the support frame (1) and connected with the support frame (1), and one ends of the two first side plates (212) are respectively connected with two sides of the sealing plate (213) in a sealing manner;
the first bottom plate (211) is arranged at the bottom of the end guardrail (4) and is connected with the first side plate (212) and the closing plate (213) in a closed mode.
7. The anchorable barrier as claimed in claim 6, wherein the second sealing body (22) comprises a second bottom plate (221) and two second side plates (222), the two second side plates (222) are respectively arranged at two sides of the support frame (1) and connected with the support frame (1), and the end of the second side plate (222) is connected with the end of the first side plate (212) or the end of the other second side plate (222) through a second connecting device (7);
the second bottom plate (221) is arranged at the bottom of the standard knot guardrail (5) and is connected with the second side plate (222) in a closed mode.
8. Anchorable guard rail according to claim 7, characterized in that the second connection means (7) comprise a third connector (71) and a fourth connector (72), the third connector (71) being arranged at the end of the first side plate (212) and the fourth connector (72) being arranged at the end of the second side plate (222);
the third connecting piece (71) comprises a plurality of third connecting plates (711), second connecting guide rods (712) are arranged on the third connecting plates (711), the fourth connecting piece (72) comprises fourth connecting plates (721) with the same number as the third connecting plates (711), second connecting holes (722) are formed in the fourth connecting plates (721), and the second connecting guide rods (712) are inserted into the second connecting holes (722).
9. The anchorable barrier as claimed in claim 7, wherein the support frame (1) comprises a first short beam (11) and a second short beam (12), the first short beam (11) and the second short beam (12) are connected by a flange plate (13) and a fifth connecting plate (14);
the two sides of the second short beam (12) are provided with an L-shaped channel steel (15) and a steel plate (16), and the L-shaped channel steel (15) and the steel plate (16) are connected with the first side plate (212) or the second side plate (222).
10. The anchorable barrier as claimed in claim 9, wherein the top of the first short beam (11) is connected with a first cross beam (41) or a second cross beam (51), and the bottom of the second short beam (12) is provided with a friction-type channel (17);
fixing holes (171) are formed in the two sides of the friction type channel steel (17) and used for being connected with the first side plate (212) or the second side plate (222), and anchoring holes (172) are formed in the bottom of the friction type channel steel;
the bottom of the friction type channel steel (17) is provided with a sawtooth section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111387852.7A CN113958193A (en) | 2021-11-22 | 2021-11-22 | Guardrail capable of avoiding anchoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111387852.7A CN113958193A (en) | 2021-11-22 | 2021-11-22 | Guardrail capable of avoiding anchoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113958193A true CN113958193A (en) | 2022-01-21 |
Family
ID=79471516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111387852.7A Pending CN113958193A (en) | 2021-11-22 | 2021-11-22 | Guardrail capable of avoiding anchoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113958193A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160038471A (en) * | 2014-09-30 | 2016-04-07 | 신도산업 주식회사 | Crash cushion apparatus |
| CN205223927U (en) * | 2015-11-18 | 2016-05-11 | 深圳市正道公路工程有限公司 | Assembled strenghthened type wave form roof beam anticollision movable guardrail |
| CN206769434U (en) * | 2017-05-25 | 2017-12-19 | 中国葛洲坝集团第五工程有限公司 | A kind of temporary guard rail device of fast demountable |
| CN209211348U (en) * | 2018-10-26 | 2019-08-06 | 北京华路安交通科技有限公司 | A kind of removable temporary steel guard bar structure of Novel crashproof |
| CN210067628U (en) * | 2019-04-22 | 2020-02-14 | 倪耀 | Safe construction protective fence for construction site |
| CN210887037U (en) * | 2019-08-17 | 2020-06-30 | 深圳市正道公路工程有限公司 | Non-anchoring guardrail |
| CN213683503U (en) * | 2020-10-01 | 2021-07-13 | 元境设计顾问(深圳)有限公司 | Guardrail with integrated configuration |
| CN216617114U (en) * | 2021-11-22 | 2022-05-27 | 深圳市正道公路工程有限公司 | Guardrail capable of avoiding anchoring |
-
2021
- 2021-11-22 CN CN202111387852.7A patent/CN113958193A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160038471A (en) * | 2014-09-30 | 2016-04-07 | 신도산업 주식회사 | Crash cushion apparatus |
| CN205223927U (en) * | 2015-11-18 | 2016-05-11 | 深圳市正道公路工程有限公司 | Assembled strenghthened type wave form roof beam anticollision movable guardrail |
| CN206769434U (en) * | 2017-05-25 | 2017-12-19 | 中国葛洲坝集团第五工程有限公司 | A kind of temporary guard rail device of fast demountable |
| CN209211348U (en) * | 2018-10-26 | 2019-08-06 | 北京华路安交通科技有限公司 | A kind of removable temporary steel guard bar structure of Novel crashproof |
| CN210067628U (en) * | 2019-04-22 | 2020-02-14 | 倪耀 | Safe construction protective fence for construction site |
| CN210887037U (en) * | 2019-08-17 | 2020-06-30 | 深圳市正道公路工程有限公司 | Non-anchoring guardrail |
| CN213683503U (en) * | 2020-10-01 | 2021-07-13 | 元境设计顾问(深圳)有限公司 | Guardrail with integrated configuration |
| CN216617114U (en) * | 2021-11-22 | 2022-05-27 | 深圳市正道公路工程有限公司 | Guardrail capable of avoiding anchoring |
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