CN107142875A - A kind of strong guardrail of anti-impact force - Google Patents
A kind of strong guardrail of anti-impact force Download PDFInfo
- Publication number
- CN107142875A CN107142875A CN201710580602.2A CN201710580602A CN107142875A CN 107142875 A CN107142875 A CN 107142875A CN 201710580602 A CN201710580602 A CN 201710580602A CN 107142875 A CN107142875 A CN 107142875A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- guardrail
- spring
- block
- impact force
- 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
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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of strong guardrail of anti-impact force, including guardrail body, buffer stopper is provided with the left of guardrail body, contiguous block is fixedly connected with the right side of buffer stopper, standing groove is offered on the left of guardrail body, extended on the right side of contiguous block on the right side of the inside of standing groove, contiguous block and be provided through connecting pole.The present invention is by setting guardrail body, buffer stopper, contiguous block, standing groove, connecting pole, connecting plate, slide bar, first spring, groove, first fixed block, second fixed block, buffer unit, open tubular column, second spring, limiting plate, support column, locating piece and circular cone are used cooperatively, existing guard rail is solved when in use due to being a pillar, do not possess the structure of any anti-impact force, cause the problem of effect of anti-impact force is poor, the strong guardrail of the anti-impact force, possesses the good advantage of anti-impact force effect, add the service life of guard rail, improve protection effect.
Description
Technical field
The present invention relates to guard bar technique field, the strong guardrail of specially a kind of anti-impact force.
Background technology
Guardrail --- said herein to refer to industrial " guard rail ", guardrail is mainly used in house, highway, shopping centre, public field
Etc. in occasion to personal safety and the protection of installations and facilities and protection, guardrail is visible everywhere in we live, guardrail according to
The difference of height, the price of every meter of length also can be different.
Guardrail is in some public places it can be seen that still existing guard rail is when in use due to being a post
Son, the structure for not possessing any anti-impact force causes the effect of anti-impact force poor, easily easy when front is by impact
There is the phenomenon fractureed, reduce protection effect.
The content of the invention
It is an object of the invention to provide a kind of strong guardrail of anti-impact force, possess the good advantage of anti-impact force effect, it is existing
Some guard rails due to being a pillar, do not possess the structure of any anti-impact force, cause anti-impact force when in use
Effect it is poor the problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of strong guardrail of anti-impact force, including guardrail sheet
It is provided with the left of body, the guardrail body on the right side of buffer stopper, the buffer stopper and is fixedly connected with contiguous block, the guardrail sheet
The inside that standing groove is extended on the right side of standing groove, the contiguous block is offered on the left of body, the right side of the contiguous block is run through
Connecting pole is provided with, the left end of the connecting pole is through to the inside of contiguous block and is fixedly connected with the inwall of contiguous block, the company
Connect and connecting plate has been fixedly connected with the top and bottom of block, be symmetrically fixedly connected with slide bar on the right side of the inwall of the standing groove, institute
The left end for stating slide bar is through to the left side of connecting plate, and the surface of the slide bar is arranged with the first spring, and the left end of the first spring
It is fixedly connected with connecting plate, the right-hand member of first spring on the right side of standing groove inwall with being fixedly connected, and the connecting plate is remote
The side of contiguous block and the inwall of standing groove are slidably connected, and the top on the right side of the guardrail body opens up fluted, and in groove
The first fixed block is fixedly connected with the left of wall, the right-hand member of first fixed block is connected with the second fixed block, described
The bottom of two fixed blocks is fixedly connected with buffer unit, and the buffer unit includes open tubular column, the top of the hollow column wall
Second spring is fixedly connected with, the bottom of the second spring is fixedly connected with limiting plate, and the bottom of the limiting plate, which is fixed, to be connected
It is connected to support column, the outside that the bottom of the support column is through to open tubular column is fixedly connected with locating piece, the bottom of the locating piece
Portion is fixedly connected with circular cone.
It is preferred that, offered on the left of the guardrail body and is fixedly connected with the right side of locating slot, and locating slot inwall
Three fixed blocks, the right-hand member of the 3rd fixed block, which is connected with the right side of baffle plate, and baffle plate, is fixedly connected with the first buffering elastic
Spring, the right side of first buffer spring on the left of guardrail body with being fixedly connected.
It is preferred that, the right side of the buffer stopper symmetrically offers fixing groove, and the bottom land of fixing groove is fixedly connected with second
Rubber slab is fixedly connected with the right side of buffer spring, second buffer spring.
It is preferred that, side of the connecting plate away from contiguous block is fixedly connected with sliding block, the top of the standing groove inwall
The chute used cooperatively with sliding block is offered with bottom.
It is preferred that, the right-hand member of the connecting pole, which is fixedly connected with the right side of non-slipping block, the non-slipping block, is through to groove
Inside is contacted with the surface of buffer unit.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is by setting guardrail body, buffer stopper, contiguous block, standing groove, connecting pole, connecting plate, slide bar, the first bullet
Spring, groove, the first fixed block, the second fixed block, buffer unit, open tubular column, second spring, limiting plate, support column, locating piece and
Using cooperatively for circular cone, solves existing guard rail when in use due to being a pillar, does not possess any anti-
The structure of impulsive force, causes the problem of effect of anti-impact force is poor, the strong guardrail of the anti-impact force possesses anti-impact force effect good
Advantage, add the service life of guard rail, improve protection effect.
2nd, the present invention is played a part of fixed and installs the 3rd fixed block, fixed by the 3rd by the setting of locating slot
The setting of block, plays a part of connecting baffle plate, by the setting of baffle plate and the first buffer spring, plays on the left of protection guardrail body
The effect of bottom, by the setting of fixing groove, plays a part of being easy to fixed and installs the second buffer spring, pass through rubber slab
Set, it is to avoid buffer stopper with slide bar the phenomenon of damaged in collision occurs when contacting, and protection is played a part of to part, it is logical
The setting of non-slipping block is crossed, play and be easy to anti-skidding effect, it is to avoid connecting pole occurs what is skidded when contact with buffer unit
Phenomenon, stability when increase part is used.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the front section view of buffer unit of the present invention；
Fig. 3 is A of the present invention close-up schematic view.
In figure：1 guardrail body, 2 buffer stoppers, 3 contiguous blocks, 4 standing grooves, 5 connecting poles, 6 sliding blocks, 7 connecting plates, 8 slide bars, 9
First spring, 10 grooves, 11 first fixed blocks, 12 second fixed blocks, 13 buffer units, 131 open tubular columns, 132 second springs,
133 limiting plates, 134 support columns, 135 locating pieces, 136 circular cones, 14 locating slots, 15 the 3rd fixed blocks, 16 baffle plates, 17 first are delayed
Rush spring, 18 fixing grooves, 19 second buffer springs, 20 rubber slabs, 21 non-slipping blocks.
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.
Fig. 1-3, a kind of strong guardrail of anti-impact force, including guardrail body 1 are referred to, the left side of guardrail body 1 is offered
Locating slot 14, by the setting of locating slot 14, plays a part of fixed and installs the 3rd fixed block 15, and the inwall of locating slot 14
Right side is fixedly connected with the 3rd fixed block 15, by the setting of the 3rd fixed block 15, plays a part of connecting baffle plate 16, the 3rd consolidates
The right-hand member for determining block 15 is connected with baffle plate 16, by the setting of the buffer spring 17 of baffle plate 16 and first, plays protection guardrail sheet
The effect of the left bottom of body 1, and the right side of baffle plate 16 is fixedly connected with the first buffer spring 17, the right side of the first buffer spring 17
It is fixedly connected with the left side of guardrail body 1, the left side of guardrail body 1 is provided with buffer stopper 2, and the right side of buffer stopper 2 is symmetrically opened up
There is fixing groove 18, by the setting of fixing groove 18, play a part of being easy to fixed and the second buffer spring 19 is installed, and fixing groove
18 bottom land is fixedly connected with the second buffer spring 19, and the right side of the second buffer spring 19 is fixedly connected with rubber slab 20, passed through
The setting of rubber slab 20, it is to avoid buffer stopper 2 with slide bar 8 phenomenon of damaged in collision occurs when contacting, and is played to part
The effect of protection, the right side of buffer stopper 2 is fixedly connected with contiguous block 3, and the left side of guardrail body 1 offers standing groove 4, contiguous block
3 right side extends to the inside of standing groove 4, and the right side of contiguous block 3 is provided through connecting pole 5, and the right-hand member of connecting pole 5, which is fixed, to be connected
Non-slipping block 21 is connected to, by the setting of non-slipping block 21, plays and be easy to anti-skidding effect, it is to avoid connecting pole 5 and buffer unit 13
Occur the phenomenon skidded when contact, increase stability when part is used, the right side of non-slipping block 21 is through to groove 10
Inside is contacted with the surface of buffer unit 13, and the left end of connecting pole 5 is through to the inside of contiguous block 3 and consolidated with the inwall of contiguous block 3
Fixed connection, the top and bottom of contiguous block 3 have been fixedly connected with connecting plate 7, and side of the connecting plate 7 away from contiguous block 3, which is fixed, to be connected
Sliding block 6 is connected to, by the setting of sliding block 6, plays a part of fixed connecting plate 7 and the position to connecting plate 7 is fixed, is placed
The top and bottom of the inwall of groove 4 offer symmetrical fixed company on the right side of the chute used cooperatively with sliding block 6, the inwall of standing groove 4
Slide bar 8 is connected to, the left end of slide bar 8 is through to the left side of connecting plate 7, and the surface of slide bar 8 is arranged with the first spring 9, and the first bullet
The left end of spring 9 is fixedly connected with connecting plate 7, and the right-hand member of the first spring 9 on the right side of the inwall of standing groove 4 with being fixedly connected, connecting plate 7
Side and the inwall of standing groove 4 away from contiguous block 3 are slidably connected, and the top on the right side of guardrail body 1 opens up fluted 10, and recessed
The first fixed block 11 is fixedly connected with the left of the inwall of groove 10, the right-hand member of the first fixed block 11 is connected with the second fixed block
12, the bottom of the second fixed block 12 is fixedly connected with buffer unit 13, and buffer unit 13 is included in open tubular column 131, open tubular column 131
Second spring 132 is fixedly connected with the top of wall, the bottom of second spring 132 is fixedly connected with limiting plate 133, limiting plate 133
Bottom be fixedly connected with support column 134, the bottom of support column 134 is through to the outside of open tubular column 131 and locating piece 135 is fixed
Connection, the bottom of locating piece 135 is fixedly connected with circular cone 136.
In use, when buffer stopper 2 is by impulsive force, driving contiguous block 3, connecting pole 5 and connecting plate 7 sidesway to the right
It is dynamic, drive the first spring 9 to shrink when connecting plate 7 is moved to the right and carry out first time buffering, when slide bar 8 and block rubber 20
The second buffer spring 19 shrinks when contact, carries out second and buffers, when connecting pole 5 is contacted with buffer unit 13
Wait, promote buffer unit 13 to move to the right, when buffer unit 13 is removed, limiting plate is promoted by second spring 132
133, limiting plate 133 promotes support column 134 to remove open tubular column 131, locating piece 135 and circular cone that support column 134 passes through bottom
136 block ground, carry out third time buffering, the anti-impact force of guard rail can be increased by the buffering of three times.
In summary：The strong guardrail of the anti-impact force, by setting guardrail body 1, buffer stopper 2, contiguous block 3, standing groove
4th, connecting pole 5, connecting plate 7, slide bar 8, the first spring 9, groove 10, the first fixed block 11, the second fixed block 12, buffer unit
13rd, open tubular column 131, second spring 132, limiting plate 133, support column 134, locating piece 135 and circular cone 136 are used cooperatively,
Existing guard rail is solved when in use due to being a pillar, is not possessed the structure of any anti-impact force, is caused
The problem of effect of anti-impact force is poor.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of strong guardrail of anti-impact force, including guardrail body（1）, it is characterised in that：The guardrail body（1）Left side set
It is equipped with buffer stopper（2）, the buffer stopper（2）Right side be fixedly connected with contiguous block（3）, the guardrail body（1）Left side open
Provided with standing groove（4）, the contiguous block（3）Right side extend to standing groove（4）Inside, the contiguous block（3）Right side pass through
Wear and be equipped with connecting pole（5）, the connecting pole（5）Left end be through to contiguous block（3）Inside and contiguous block（3）Inwall consolidate
Fixed connection, the contiguous block（3）Top and bottom be fixedly connected with connecting plate（7）, the standing groove（4）Inwall on the right side of
Symmetrically it is fixedly connected with slide bar（8）, the slide bar（8）Left end be through to connecting plate（7）Left side, the slide bar（8）Table
Surface cover is provided with the first spring（9）, and the first spring（9）Left end and connecting plate（7）It is fixedly connected, first spring（9）'s
Right-hand member and standing groove（4）It is fixedly connected on the right side of inwall, the connecting plate（7）Away from contiguous block（3）Side and standing groove（4）
Inwall be slidably connected, the guardrail body（1）Opened up at the top of right side fluted（10）, and groove（10）The left side of inwall is consolidated
Surely it is connected with the first fixed block（11）, first fixed block（11）Right-hand member be connected with the second fixed block（12）, it is described
Second fixed block（12）Bottom be fixedly connected with buffer unit（13）, the buffer unit（13）Including open tubular column（131）, institute
State open tubular column（131）Second spring is fixedly connected with the top of inwall（132）, the second spring（132）Bottom fix connect
It is connected to limiting plate（133）, the limiting plate（133）Bottom be fixedly connected with support column（134）, the support column（134）'s
Bottom is through to open tubular column（131）Outside and locating piece（135）It is fixedly connected, the locating piece（135）Bottom fix connect
It is connected to circular cone（136）.
2. a kind of strong guardrail of anti-impact force according to claim 1, it is characterised in that：The guardrail body（1）A left side
Side offers locating slot（14）, and locating slot（14）The 3rd fixed block is fixedly connected with the right side of inwall（15）, the described 3rd consolidates
Determine block（15）Right-hand member be connected with baffle plate（16）, and baffle plate（16）Right side be fixedly connected with the first buffer spring（17）,
First buffer spring（17）Right side and guardrail body（1）Left side be fixedly connected.
3. a kind of strong guardrail of anti-impact force according to claim 1, it is characterised in that：The buffer stopper（2）Right side
Symmetrically offer fixing groove（18）, and fixing groove（18）Bottom land be fixedly connected with the second buffer spring（19）, described second delays
Rush spring（19）Right side be fixedly connected with rubber slab（20）.
4. a kind of strong guardrail of anti-impact force according to claim 1, it is characterised in that：The connecting plate（7）Away from even
Connect block（3）Side be fixedly connected with sliding block（6）, the standing groove（4）The top and bottom of inwall are offered and sliding block（6）
The chute used cooperatively.
5. a kind of strong guardrail of anti-impact force according to claim 1, it is characterised in that：The connecting pole（5）Right-hand member
It is fixedly connected with non-slipping block（21）, the non-slipping block（21）Right side be through to groove（10）Inside and buffer unit（13）'s
Surface is contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580602.2A CN107142875B (en) | 2017-07-17 | 2017-07-17 | Guardrail that impact resistance is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580602.2A CN107142875B (en) | 2017-07-17 | 2017-07-17 | Guardrail that impact resistance is strong |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107142875A true CN107142875A (en) | 2017-09-08 |
| CN107142875B CN107142875B (en) | 2022-11-29 |
Family
ID=59776540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710580602.2A Active CN107142875B (en) | 2017-07-17 | 2017-07-17 | Guardrail that impact resistance is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107142875B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221767A (en) * | 2017-11-30 | 2018-06-29 | 广州华夏职业学院 | A kind of buffer unit of highway |
| CN108612006A (en) * | 2018-05-05 | 2018-10-02 | 郭斌 | A kind of warning sign for road construction |
| CN108979302A (en) * | 2018-07-20 | 2018-12-11 | 中交二航局第二工程有限公司 | Assembled protective fence |
| CN109025107A (en) * | 2018-07-19 | 2018-12-18 | 北京江河幕墙系统工程有限公司 | The repeatable dismounting rod connection structure of plunger type |
| CN111042028A (en) * | 2019-12-19 | 2020-04-21 | 盐城华航交通设施有限公司 | Novel high-speed guardrail |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100683579B1 (en) * | 2005-11-10 | 2007-03-19 | (주)뉴로드이엔지 | Shock Absorption Bar |
| CN202108014U (en) * | 2011-06-09 | 2012-01-11 | 杜卫国 | Road rail capable of recovering after being impacted by force |
| CN202608709U (en) * | 2012-05-11 | 2012-12-19 | 李家全 | Collision avoidance system for sedan cars |
| CN204825702U (en) * | 2015-07-15 | 2015-12-02 | 相虎生 | Hang and hinder buffering formula arresting barrier |
| CN205132812U (en) * | 2015-11-06 | 2016-04-06 | 杭州保利电梯导轨制造有限公司 | Car cushion for elevator guide rail |
| CN207331541U (en) * | 2017-07-17 | 2018-05-08 | 长兴明强精密铸件厂（普通合伙） | A kind of strong guardrail of anti-impact force |
-
2017
- 2017-07-17 CN CN201710580602.2A patent/CN107142875B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100683579B1 (en) * | 2005-11-10 | 2007-03-19 | (주)뉴로드이엔지 | Shock Absorption Bar |
| CN202108014U (en) * | 2011-06-09 | 2012-01-11 | 杜卫国 | Road rail capable of recovering after being impacted by force |
| CN202608709U (en) * | 2012-05-11 | 2012-12-19 | 李家全 | Collision avoidance system for sedan cars |
| CN204825702U (en) * | 2015-07-15 | 2015-12-02 | 相虎生 | Hang and hinder buffering formula arresting barrier |
| CN205132812U (en) * | 2015-11-06 | 2016-04-06 | 杭州保利电梯导轨制造有限公司 | Car cushion for elevator guide rail |
| CN207331541U (en) * | 2017-07-17 | 2018-05-08 | 长兴明强精密铸件厂（普通合伙） | A kind of strong guardrail of anti-impact force |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221767A (en) * | 2017-11-30 | 2018-06-29 | 广州华夏职业学院 | A kind of buffer unit of highway |
| CN108221767B (en) * | 2017-11-30 | 2020-05-22 | 广州华夏职业学院 | Buffer device of highway |
| CN108612006A (en) * | 2018-05-05 | 2018-10-02 | 郭斌 | A kind of warning sign for road construction |
| CN108612006B (en) * | 2018-05-05 | 2021-02-19 | 张素平 | A warning sign for road construction |
| CN109025107A (en) * | 2018-07-19 | 2018-12-18 | 北京江河幕墙系统工程有限公司 | The repeatable dismounting rod connection structure of plunger type |
| CN109025107B (en) * | 2018-07-19 | 2020-05-15 | 北京江河幕墙系统工程有限公司 | Plunger type connecting structure capable of repeatedly disassembling and assembling rod piece |
| CN108979302A (en) * | 2018-07-20 | 2018-12-11 | 中交二航局第二工程有限公司 | Assembled protective fence |
| CN111042028A (en) * | 2019-12-19 | 2020-04-21 | 盐城华航交通设施有限公司 | Novel high-speed guardrail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107142875B (en) | 2022-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107142875A (en) | A kind of strong guardrail of anti-impact force | |
| CN206646432U (en) | A kind of highway safety guardrail | |
| CN207331541U (en) | A kind of strong guardrail of anti-impact force | |
| CN104894990B (en) | A kind of totally-enclosed noise barrier | |
| CN204825616U (en) | Public road bridge roof beam buffering damping device | |
| CN206581190U (en) | A kind of flexible freeway guardrail | |
| CN206408555U (en) | A kind of Height Adjustable municipal bridge height limiter | |
| CN204982740U (en) | Road guard rail | |
| CN204644922U (en) | telescopic guardrail | |
| CN205382399U (en) | Combination concatenation formula shock attenuation bridge structures | |
| CN206768667U (en) | A kind of automobile collision preventing guardrail being easily installed | |
| CN111719424B (en) | Novel safety barrier structure for highway bridge | |
| CN104674646B (en) | A kind of Bridge Seismic buffer structure and manufacture method thereof | |
| CN219992306U (en) | Bridge protection device for municipal works | |
| CN206233669U (en) | A kind of beam bolster | |
| CN204849566U (en) | Public road bridge roof beam buffer | |
| CN107761562A (en) | A kind of reinforced type bridge anticollision barrier | |
| CN107558390A (en) | A kind of bridge road denoising device of convenient installation | |
| CN206385485U (en) | A kind of flexible safety protective guard for highway | |
| CN208362982U (en) | A kind of sidewalk guardrail | |
| CN214328664U (en) | Anti-collision device for road traffic engineering | |
| CN209722724U (en) | A kind of road and bridge shield posts structure | |
| CN204825642U (en) | High factor of safety bridge railing | |
| CN206438386U (en) | A kind of slip bridge shock-proof check block | |
| CN109487719B (en) | Town road deceleration strip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |