CN106836071A - Tilting-type anti-collision guardrail - Google Patents
Tilting-type anti-collision guardrail Download PDFInfo
- Publication number
- CN106836071A CN106836071A CN201710171236.5A CN201710171236A CN106836071A CN 106836071 A CN106836071 A CN 106836071A CN 201710171236 A CN201710171236 A CN 201710171236A CN 106836071 A CN106836071 A CN 106836071A
- Authority
- CN
- China
- Prior art keywords
- rotating bar
- column
- fixed
- steel wire
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000003139 buffering effect Effects 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 6
- 239000007787 solid Substances 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0461—Supports, e.g. posts
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/06—Continuous barriers extending along roads or between traffic lanes essentially made of cables, nettings or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention proposes a kind of Tilting-type anti-collision guardrail, and column lower section sets base and chassis, and there is reach through hole base lower end；Extension spring is set in base, extension spring upper end is fixed with base top, extension spring lower end is fixed through reach through hole with chassis；Column sets groove, and fixed block is set in groove, and first buffer layer is set between fixed block and groove front-rear side walls；Fixed block sets storage tank, and rotating bar is set in storage tank, and two demarcation strips are set in rotating bar；Connecting steel wire ropes between torque spring, two column correspondence storage tanks are arranged on the outside of demarcation strip in rotating bar, steel cord ends are wrapped in rotating bar and steel wire rope end head is fixed with rotating bar；Some railings are connected between upper and lower two steel wire ropes；Railing two ends set suspension ring, and second buffer layer and the first friction member are set in suspension ring, and the first friction member is sheathed on steel wire rope；Ripple Crashworthy plate is set on some railings.The impact of accident vehicle can be entered row buffering release by the present invention, reduce injury of the guardrail to accident vehicle and occupant.
Description
Technical field
The present invention relates to highway barrier technical field, specifically a kind of Tilting-type anti-collision guardrail.
Background technology
As economic construction is continued to develop, communications and transportation is increasingly busy.Traffic accident is current highway location or highway bridge
Beam location occurs the most frequent.Occur to reduce traffic accident, various guard rails be separately installed with highway both sides,
Because guard rail rod is nonelastic by irony structure, the protective capacities of this kind of guardrail of stiff safety fence is strong, but automobile bumps against with guardrail
When, in the presence of moment impact load, guardrail do not move substantially, indeformable, and the energy absorption one touched during covering is to lean on
Automobile plastic deformation in itself, two is the CONTACT WITH FRICTION by between automobile and guardrail, three be by automobile along guardrail climb and
The change of vehicle traveling direction.Impact injury to accident vehicle and occupant, it is past particularly in the bend section of some minor radius
Toward can cause the disintegration of oversize vehicle so as to out of control, or grievous injury is even dead.
The content of the invention
The present invention proposes a kind of Tilting-type anti-collision guardrail, solves guardrail rigidity of the prior art strong caused to accident
The problem of the impact injury of vehicle and occupant.
The technical proposal of the invention is realized in this way：
A kind of Tilting-type anti-collision guardrail, including the column that left and right is oppositely arranged, are fixed with hollow below the column
Base, the lower end of the base has reach through hole, and chassis is provided with below the base；Extension spring is provided with the base,
The upper end of the extension spring is fixed with the top of the base, and the lower end of the extension spring is solid with the chassis through the reach through hole
Fixed, the base is tensed and is pressed together on the chassis top by the extension spring；
Upper and lower two grooves are provided with each described column；The openend of the groove is towards relative column；
Fixed block is equipped with the groove, first is provided between the fixed block and the front and rear two side of the groove
Cushion, the fixed block, first buffer layer and column are tightened together by the first bolt and the first nut；
It is provided with storage tank on the fixed block, the openend of the storage tank is towards relative column；
A rotating bar is provided with the storage tank, the two ends of the rotating bar are respectively arranged on front and rear the two of the storage tank
On the wall of side；Two demarcation strips are provided with the rotating bar；Torsion bullet is arranged with rotating bar on the outside of two demarcation strips
Spring, one end of the torque spring is fixed on the demarcation strip, and the other end is fixed on the storage tank；
Steel wire rope, the end winding of the steel wire rope are connected between two corresponding two storage tanks of the column
In rotating bar on the inside of two demarcation strips, and the termination of the steel wire rope is fixed with the rotating bar；
Some railings are connected between upper and lower two steel wire ropes；The two ends of the railing are respectively arranged with suspension ring, described to hang
Second buffer layer is provided with ring, the first friction member is provided with the second buffer layer, first friction member is sheathed on institute
State on steel wire rope；
Ripple Crashworthy plate is provided with some railings.
Further, the fixed block is combined into by preceding piece and rear block are relative, and described preceding piece passes through the second spiral shell with rear block
Bolt and the second nut tighten together；Rotation slot is respectively equipped with described preceding piece and rear block, the two ends of the rotating bar are placed in
In the rotation slot.
Further, the second friction member is provided with the storage tank, second friction member is adjacent to the rotating bar.
Further, mounting hole is provided with the first buffer layer, first bolt passes through the mounting hole, positioned at institute
State and compression spring be arranged with first bolt in mounting hole, the two ends of the compression spring respectively with the column and solid
Determine block to connect.
Further, first is provided with the column and screws togather groove, the termination of first bolt and the first nut are located at
Described first screws togather in groove.
Further, it is provided with second on described preceding piece and rear block and screws togather groove, the termination of second bolt and the second spiral shell
Mother is screwed togather in groove positioned at described second.
Beneficial effects of the present invention are：
Tilting-type anti-collision guardrail simple structure of the invention, it is reasonable in design；By the first buffering between column and fixed block
Layer and compression spring realize double buffering；Buffering is realized by second buffer layer between suspension ring and steel wire rope；Railing peripheral hardware ripple
Crashworthy plate realizes buffering；Ripple Crashworthy plate and railing can integrally be moved in stress along steel wire rope, realize buffering；Hit when by vehicle
When hitting, steel wire rope two ends pull rotating bar to rotate, and the steel wire rope being wrapped in rotating bar is stretched out, there is provided buffering, while
Torque spring provides the torsion of opposite direction for rotating bar, slows down the rotating speed of rotating bar, during column stress, extension spring stretching so that vertical
Post tiltable, when external force is removed, torque spring may be such that rotating bar is rotated backward so that steel wire rope rewinds to rotating bar
On, extension spring retracts column, realizes resetting；The impact of accident vehicle can be entered row buffering release by the present invention, reduce guardrail
Impact injury to accident vehicle and occupant.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is the side structure schematic diagram that column is connected with fixed block；
Fig. 3 is the side structure schematic diagram inside fixed block；
Fig. 4 is the structural representation of railing.
Wherein：
1st, column；2nd, base；3rd, groove；4th, fixed block；5th, first buffer layer；6th, the first bolt；7th, the first nut；8th, pacify
Dress hole；9th, compression spring；10th, first groove is screwed togather；11st, storage tank；12nd, rotating bar；13rd, demarcation strip；14th, torque spring；15th, steel
Cord；16th, railing；17th, ripple Crashworthy plate；18th, suspension ring；19th, second buffer layer；20th, the first friction member；21st, preceding piece；22nd, after
Block；23rd, the second bolt；24th, the second nut；25th, rotation slot；26th, second groove is screwed togather；27th, the second friction member；28th, chassis；29、
Extension spring.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the present embodiment, the left side in Fig. 1 is set as left, right side is the right side, be preceding towards paper outside, towards paper inner side
For rear.
As Figure 1-4, the Tilting-type anti-collision guardrail in the present embodiment, including the column 1 that left and right is oppositely arranged, it is described vertical
The lower section of post 1 is fixed with hollow base 2, and the lower section that the lower end of the base 2 has reach through hole, the base 2 is provided with bottom
Disk 28；Extension spring 29 is provided with the base 2, the upper end of the extension spring 29 is fixed with the top of the base 2, the extension spring 29
Lower end fixed with the chassis 28 through the reach through hole, the extension spring 29 by the base 2 tense be pressed together on the chassis
28 tops；Column 1 is arranged on by chassis 28 and uses ground.
Be provided with upper and lower two grooves 3 on each described column 1, two grooves of the upper end of column 13 in correspondence with each other, two
In correspondence with each other, the openend of each groove 3 is towards relative column 1 for the groove 3 of the lower end of individual column 1.
Fixed block 4 is equipped with each described groove 3, is set between the fixed block 4 and the front and rear two side of the groove 3
First buffer layer 5 is equipped with, the fixed block 4, first buffer layer 5 and column 1 are fastened on by the first bolt 6 and the first nut 7
Together.In the present embodiment, mounting hole 8 is provided with the first buffer layer 5, first bolt 6 passes through the mounting hole 8, position
In being arranged with compression spring 9 on first bolt 6 in the mounting hole 8, the two ends of the compression spring 9 respectively with it is described
Column 1 and fixed block 4 connect.Double buffering is realized by first buffer layer 5 and compression spring 9 between column 1 and fixed block 4.
First is provided with the column 1 and screws togather groove 10, the termination of first bolt 6 and the first nut 7 are screwed togather positioned at described first
In groove 10；So ensure the surface smooth and beautiful appearance of column 1, without projection, it is to avoid scratch.
Be provided with storage tank 11 on the fixed block 4, the openend of the storage tank 11 towards relative column 1, i.e., with
The openend of the groove 3 where it is towards identical.
A rotating bar 12 is provided with the storage tank 11, the two ends of the rotating bar 12 are respectively arranged on the storage tank 11
Front and rear two side on；Two demarcation strips 13 are provided with the rotating bar 12, demarcation strip 13 here is annular plate, with rotation
Bar 12 is fixed, and is rotated with rotating bar 12；Torque spring 14 is arranged with two rotating bars 12 in the outside of the demarcation strip 13, it is described
One end of torque spring 14 is fixed on the demarcation strip 13, and the other end is fixed on the storage tank 11, when 12 turns of rotating bar
When dynamic, torque spring 14 provides reverse torsion, it is possible to so that rotating bar 12 resets.
The appearance of the upper end of steel wire rope 15, i.e., two is connected between two corresponding two storage tanks 11 of the column 1
Put connecting steel wire ropes 15 between groove 11, connecting steel wire ropes 15 between two storage tanks of lower end 11.The end of the steel wire rope 15
It is wrapped in two rotating bars 12 of the inner side of the demarcation strip 13, and the termination of the steel wire rope 15 is solid with the rotating bar 12
Fixed, demarcation strip 13 can play position-limiting action to steel wire rope 15 so that region winding of the steel wire rope 15 in two demarcation strips 13.
Some railings 16 are connected between upper and lower two steel wire ropes 15；Ripple Crashworthy plate is provided with some railings 16
17.The two ends of the railing 16 are respectively arranged with and second buffer layer 19 are provided with suspension ring 18, the suspension ring 18, and described second delays
Rush in layer 19 and be provided with the first friction member 20, first friction member 20 is sheathed on the steel wire rope 15；Suspension ring 18 and steel wire
Buffering is realized by second buffer layer 19 between rope 15, the first friction member 20 increases the frictional force with steel wire rope 15, when by vehicle
During shock, the first friction member 20 can slow down the translational speed of railing 16, play a part of buffering.
In the present embodiment, the fixed block 4 is combined into by preceding piece 21 and rear block 22 are relative, the preceding block 21 and rear block 22
Tightened together by the second bolt 23 and the second nut 24；Rotation slot 25, institute are respectively equipped with the preceding block 21 and rear block 22
The two ends for stating rotating bar 12 are placed in the rotation slot 25.Second is provided with the preceding block 21 and rear block 22 screw togather groove 26,
The termination of second bolt 23 and the second nut 24 are screwed togather in groove 26 positioned at described second.Fixed block 4 is set to preceding block 21
With rear piece 22, convenient processing is also convenient for actual installation and maintenance.
The second friction member 27 is provided with the storage tank 11, second friction member 27 is adjacent to the rotating bar 12.
Second friction member 27 can slow down the velocity of rotation of rotating bar 12, play a part of buffering.
The present embodiment is when using, when there is Vehicular impact, pass through first buffer layer 5 and pressure between column 1 and fixed block 4
Spring 9 realizes double buffering；Buffering is realized by second buffer layer 19 between suspension ring 18 and steel wire rope 15；The peripheral hardware ripple of railing 16
Crashworthy plate 17 realizes buffering；Ripple Crashworthy plate 17 and the entirety of railing 16 can be moved in stress along steel wire rope 15, realize buffering；Steel
The two ends of cord 15 pull rotating bar 12 to rotate, and the steel wire rope 15 being wrapped in rotating bar 12 is stretched out, there is provided buffering, while
Torque spring 14 is the torsion that rotating bar 12 provides opposite direction, slows down the rotating speed of rotating bar 12, and during 1 stress of column, extension spring 29 is drawn
Stretch so that the tiltable of column 1, when external force is removed, torque spring 14 may be such that rotating bar 12 is rotated backward so that steel wire rope 15
Rewind in rotating bar 12, extension spring 29 retracts column 1, realize resetting；The present embodiment can be by the shock of accident vehicle
Power enters row buffering release, reduces impact injury of the guardrail to accident vehicle and occupant.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. a kind of Tilting-type anti-collision guardrail, it is characterised in that including the column that left and right is oppositely arranged, the lower section of the column is fixed
The lower end for having hollow base, the base has reach through hole, and chassis is provided with below the base；Set in the base
Have extension spring, the upper end of the extension spring is fixed with the top of the base, the lower end of the extension spring through the reach through hole with it is described
Chassis is fixed, and the base is tensed and is pressed together on the chassis top by the extension spring；
Upper and lower two grooves are provided with each described column；The openend of the groove is towards relative column；
Fixed block is equipped with the groove, the first buffering is provided between the fixed block and the front and rear two side of the groove
Layer, the fixed block, first buffer layer and column are tightened together by the first bolt and the first nut；
It is provided with storage tank on the fixed block, the openend of the storage tank is towards relative column；
A rotating bar is provided with the storage tank, the two ends of the rotating bar are respectively arranged on the front and rear two side of the storage tank
On；Two demarcation strips are provided with the rotating bar；Torque spring is arranged with rotating bar on the outside of two demarcation strips, institute
The one end for stating torque spring is fixed on the demarcation strip, and the other end is fixed on the storage tank；
Steel wire rope is connected between two corresponding two storage tanks of the column, the end of the steel wire rope is wrapped in two
In rotating bar on the inside of the individual demarcation strip, and the termination of the steel wire rope is fixed with the rotating bar；
Some railings are connected between upper and lower two steel wire ropes；The two ends of the railing are respectively arranged with suspension ring, in the suspension ring
Second buffer layer is provided with, the first friction member is provided with the second buffer layer, first friction member is sheathed on the steel
In cord；
Ripple Crashworthy plate is provided with some railings.
2. Tilting-type anti-collision guardrail as claimed in claim 1, it is characterised in that the fixed block is tied by preceding piece and rear block are relative
Conjunction is formed, and described preceding piece is tightened together with rear block by the second bolt and the second nut；Set respectively on described preceding piece and rear block
The two ends for having rotation slot, the rotating bar are placed in the rotation slot.
3. Tilting-type anti-collision guardrail as claimed in claim 2, it is characterised in that the second friction is provided with the storage tank
Part, second friction member is adjacent to the rotating bar.
4. Tilting-type anti-collision guardrail as claimed in claim 3, it is characterised in that be provided with mounting hole in the first buffer layer,
First bolt passes through the mounting hole, is arranged with compression spring on first bolt in the mounting hole, institute
The two ends for stating compression spring connect with the column and fixed block respectively.
5. Tilting-type anti-collision guardrail as claimed in claim 4, it is characterised in that first is provided with the column and screws togather groove,
The termination of first bolt and the first nut are screwed togather in groove positioned at described first.
6. Tilting-type anti-collision guardrail as claimed in claim 5, it is characterised in that be provided with the second spiral shell on described preceding piece and rear block
Groove is closed, the termination of second bolt and the second nut are screwed togather in groove positioned at described second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710171236.5A CN106836071B (en) | 2017-03-21 | 2017-03-21 | Tilting-type anti-collision guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710171236.5A CN106836071B (en) | 2017-03-21 | 2017-03-21 | Tilting-type anti-collision guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106836071A true CN106836071A (en) | 2017-06-13 |
| CN106836071B CN106836071B (en) | 2019-02-19 |
Family
ID=59130104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710171236.5A Active CN106836071B (en) | 2017-03-21 | 2017-03-21 | Tilting-type anti-collision guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106836071B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824190A (en) * | 2018-08-31 | 2018-11-16 | 长安大学 | A kind of bridge multistage energy-absorbing guardrail |
| TWI643774B (en) * | 2017-12-07 | 2018-12-11 | 韓商Ｓｋｄ高科技股份有限公司 | Platform safety device including rope safety element |
| CN112267704A (en) * | 2020-11-04 | 2021-01-26 | 浙江同济科技职业学院 | An ancient building repairing wooden railing fixed structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995584A (en) * | 2012-11-30 | 2013-03-27 | 周康伟 | Tilting-type anti-collision guardrail |
| CN203066001U (en) * | 2012-11-30 | 2013-07-17 | 周康伟 | Tilting-type anti-collision guardrail |
| CN203160165U (en) * | 2013-04-16 | 2013-08-28 | 浙江飞虹交通设施有限公司 | Rotary anticollision guardrail used for emergency dangerousness avoiding areas |
| CN104894998A (en) * | 2015-06-19 | 2015-09-09 | 山东创安交通预警工程有限公司 | Novel flexible buffering anti-collision road fence |
| CN205369107U (en) * | 2016-01-18 | 2016-07-06 | 孟国华 | Cushion guardrail |
| CN205917625U (en) * | 2016-06-30 | 2017-02-01 | 吴紫珠 | Road buffer stop |
-
2017
- 2017-03-21 CN CN201710171236.5A patent/CN106836071B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995584A (en) * | 2012-11-30 | 2013-03-27 | 周康伟 | Tilting-type anti-collision guardrail |
| CN203066001U (en) * | 2012-11-30 | 2013-07-17 | 周康伟 | Tilting-type anti-collision guardrail |
| CN203160165U (en) * | 2013-04-16 | 2013-08-28 | 浙江飞虹交通设施有限公司 | Rotary anticollision guardrail used for emergency dangerousness avoiding areas |
| CN104894998A (en) * | 2015-06-19 | 2015-09-09 | 山东创安交通预警工程有限公司 | Novel flexible buffering anti-collision road fence |
| CN205369107U (en) * | 2016-01-18 | 2016-07-06 | 孟国华 | Cushion guardrail |
| CN205917625U (en) * | 2016-06-30 | 2017-02-01 | 吴紫珠 | Road buffer stop |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI643774B (en) * | 2017-12-07 | 2018-12-11 | 韓商Ｓｋｄ高科技股份有限公司 | Platform safety device including rope safety element |
| CN108824190A (en) * | 2018-08-31 | 2018-11-16 | 长安大学 | A kind of bridge multistage energy-absorbing guardrail |
| CN108824190B (en) * | 2018-08-31 | 2024-01-26 | 长安大学 | Multistage energy-absorbing guardrail of bridge |
| CN112267704A (en) * | 2020-11-04 | 2021-01-26 | 浙江同济科技职业学院 | An ancient building repairing wooden railing fixed structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106836071B (en) | 2019-02-19 |
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