CN205775984U - Highway chain structure guard rail foundation and highway guard rail - Google Patents
Highway chain structure guard rail foundation and highway guard rail Download PDFInfo
- Publication number
- CN205775984U CN205775984U CN201620581185.4U CN201620581185U CN205775984U CN 205775984 U CN205775984 U CN 205775984U CN 201620581185 U CN201620581185 U CN 201620581185U CN 205775984 U CN205775984 U CN 205775984U
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- China
- Prior art keywords
- chain
- guard rail
- post
- highway
- module
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Abstract
This utility model open a kind of highway chain structure guard rail foundation and highway guard rail, this guard rail foundation includes the end of the chain module at guard rail two ends and the multiple chain body modules being sequentially connected with between two end of the chain modules, along guard rail bearing of trend, arbitrary neighborhood module includes two connecting portions being oppositely arranged, connecting portion is arranged over link block, and this link block is flexibly connected with two connecting portions respectively, forms two revolute pairs；End of the chain module and chain body module have the jack for fixed protection hurdle column.Highway guard rail of the present utility model, including above-mentioned guard rail foundation, protective fence buckstay and protective plate, protective fence buckstay one end is positioned at the jack of guard rail foundation, and the other end is fixing with protective plate to be connected.This utility model uses dead-weight to be flexibly connected, and installs, removes conveniently, be effectively improved efficiency of construction, reduces construction cost；It is adjustable that it connects curvature, it is adaptable to the arbitrarily highway of curvature, can be effectively improved crashproof ability simultaneously.
Description
Technical field
This utility model relates to a kind of guard rail foundation and guard rail, particularly to a kind of highway chain structure guard rail
Base and highway guard rail.
Background technology
Guard rail is one of main security infrastructure in municipal traffic engineering, and it is mainly used in highway, large-scale
Parking lot, scenic spot, at a high speed, during the traffic engineering such as provincial road, country road builds.During guard rail is to reducing highway driving
Accident infringement have very important meaning, it have clear and definite road width, auxiliary vehicle in correct lanes, prevent car
Run-off-road wait effect, can effectively protect vehicle and passenger, the loss that minimizing accident causes.
At present, common highway guard rail is made up of column and waveform sideboard, and it is a kind of with corrugated steel guard rail plate phase
The continuous structure spliced mutually and supported by principal post, column is inserted directly into soil matrix, when meeting with automobile impacting, it is possible to use soil matrix,
Column, the deformation of crossbeam absorb collision energy.Although this guard rail uses more, but still there are some problems: (1) is big
Mostly being fixed, be difficult to remove after construction more difficulty, and installation, construction cost is big；(2) limited relatively greatly by actual landform, should
For mountain region, hillside fields, how curved area etc. time, difficulty of construction is very big, very difficult arranges out the protection fitted like a glove with Road form
Hurdle；(3) crashproof ability is poor, and guard rail is easy and surface separation when being clashed into, consequently, it is possible to cause bigger accident to damage,
And correction maintenance difficulty, the longest.
Patent name is that " guard rail ", the Chinese utility model patent of Patent No. ZL201320226086.0 disclose
A kind of guard rail including column, backing plate, Corner Link, straight connector, mobile jib, there is structure fabrication complexity, construction in it
Time the problem such as the most convenient；Patent name is the utility model patent of " guard rail ", Patent No. ZL200920286249.8,
Disclosing and a kind of include some protection pipes, at least two column, the guard rail of a clamping apparatus, it there is also crashproof ability
The problem such as the strongest.
As can be seen here, existing guard rail is also insufficient for the requirement that public safety uses.
Utility model content
Utility model purpose: the purpose of this utility model be provide one can effectively reduce cost, easy construction and
The highway chain structure guard rail foundation that crashworthiness is strong, the second purpose of the present utility model is to provide one and comprises this guard rail
The highway guard rail of base.
Technical scheme: highway chain structure guard rail foundation described in the utility model, including being positioned at guard rail two ends
End of the chain module and multiple chain body modules of being sequentially connected with between two end of the chain modules, along guard rail bearing of trend, arbitrarily
Adjacent block includes two connecting portions being oppositely arranged, and connecting portion is arranged over link block, this link block respectively with two
Connecting portion is flexibly connected, forms two revolute pairs；End of the chain module and chain body module have the jack for fixed protection hurdle column.
It is respectively equipped with a boss on the above-mentioned connecting portion being oppositely arranged, bottom link block, is provided with a pair groove, two boss
With a pair groove tabling.
Preferably, the opposite face of two connecting portions being oppositely arranged is to leave gap between arc, and two opposite faces.
Concrete, end of the chain module includes that fixing the end of the chain being connected with connecting portion fixes post, and chain body module includes and connecting portion
The fixing chain body connected fixes post, this end of the chain fix post and chain body fix post in be provided with jack；Link block is positioned at adjacent chain
The fixing post of end fixes between post with chain body or two adjacent chain bodies are fixed between post.
Above-mentioned end of the chain module includes that the connecting portion integrally connected and the end of the chain fix post, and this connecting portion is in guard rail extension side
Upwards, fix post bottom from the end of the chain and extend formation.
Above-mentioned chain body module includes that the connecting portion integrally connected and chain body fix post, and this connecting portion is in guard rail extension side
Upwards, fix post bottom from chain body and extend formation.
Further, link block fixes post with the adjacent end of the chain, chain body is fixed and left gap between post, and the end of the chain is fixed
It is arc that post, chain body fix the post end face adjacent with link block.
Further, jack is positioned at the end of the chain and fixes post or chain body is fixed at the structure centre of post.
Preferably, end of the chain module, chain body module, link block are prefabricated masonry.
Highway guard rail of the present invention, including guard rail foundation, protective fence buckstay and protective plate, protective fence buckstay
One end is positioned at the jack of guard rail foundation, and the other end is fixing with protective plate to be connected.
Beneficial effect: compared with prior art, the utility model has the advantage of: (1) adjacent block of the present utility model
And forming revolute pair between link block respectively, the curvature on the one hand making guard rail foundation is adjustable, thus adapts to any curvature
Highway, on the other hand, when guard rail foundation meet with clash into time, adjacent block can rotate the most within the specific limits, offset one
Part impact force, and then it is effectively improved crashproof ability, and, two revolute pairs of adjacent block each self-forming independence, compared to
Being collectively forming a revolute pair, its stability connected is greatly improved；(2) this utility model uses dead-weight to be flexibly connected, peace
Dress, remove the most very convenient, it is possible to be effectively improved efficiency of construction, reduce construction cost；(3) guard rail foundation of the present utility model can
For transforming existing common road guard rail, can direct basis actual size assemble with existing common protective fence buckstay, so that
Guard rail can be installed with relatively low cost and dismantle quickly, neatly, and has higher crashproof ability.
Accompanying drawing explanation
Fig. 1 is the structural representation of highway chain structure guard rail foundation of the present utility model；
Fig. 2 is the cooperation schematic diagram of adjacent block；
Fig. 3 a is the front view of the end of the chain module being positioned at first-in-chain(FIC)；
Fig. 3 b is the top view of the end of the chain module being positioned at first-in-chain(FIC)；
Fig. 4 a is the front view of the end of the chain module being positioned at last-of-chain；
Fig. 4 b is the top view of the end of the chain module being positioned at last-of-chain；
Fig. 5 a is the front view of chain body module；
Fig. 5 b is the top view of chain body module；
Fig. 6 a is the front view of link block；
Fig. 6 b is the top view of link block；
Fig. 7 is the structural representation of highway guard rail of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings the technical solution of the utility model is described further.
Such as Fig. 1, highway chain structure guard rail foundation of the present utility model, including two end of the chain modules 1 be positioned at two
Multiple chain body modules 2 between end of the chain module 1, end of the chain module 2 is positioned at guard rail two ends, and multiple chain body modules 2 are prolonged along guard rail
Stretch direction to be sequentially connected with；End of the chain module 1 and chain body module 2 have the jack 3 for fixed protection hurdle column.
Such as Fig. 2, arbitrary neighborhood module, such as two chain body modules of adjacent end of the chain module 1 with chain body module 2 or adjacent
2, including two connecting portions being oppositely arranged 4, connecting portion 4 is arranged over link block 5, this link block 5 respectively with two companies
Meet portion 4 and be flexibly connected and formed two revolute pairs.The opposite face of two connecting portions 4 being oppositely arranged can be arc, two opposite faces it
Between leave gap；This arcwall face can reduce frictional resistance when two revolute pairs rotate, and this space is conducive to regulating stranded structure
Curvature, and contribute to fast permeable speed.
Form revolute pair between adjacent block of the present utility model and link block 5 respectively, on the one hand make at the bottom of guard rail
The curvature of seat is adjustable, thus adapts to the highway of any curvature, on the other hand, when guard rail foundation meets with and clashes into, and adjacent block
Can rotate the most within the specific limits, offset a part of impact force, and then be effectively improved crashproof ability, and, adjacent block is each
Two revolute pairs of self-forming independence, compared to being collectively forming a revolute pair, its stability connected is greatly improved；And,
This utility model uses dead-weight to be flexibly connected, install, remove the most very convenient, it is possible to be effectively improved efficiency of construction, reduce construction
Cost.
Such as Fig. 3 a～3b and 4a～4b, end of the chain module 1 can include that the end of the chain that be connected fixing with connecting portion 4 fixes post 11, by
Being positioned at chain structure end in end structure 1, only a chain body module 2 is adjacent, and therefore end of the chain module 1 can only include
One connecting portion 4, this connecting portion 4 is positioned at the end of the chain and fixes post 11 side, and connecting portion 4 is provided with a boss 41；This connecting portion 4 He
The end of the chain fixes post 11 can be integrated connection, and connecting portion 4 can be fixed post 11 bottom by the end of the chain and be formed along the extension of guard rail bearing of trend；
Such as Fig. 3 a～3b, the end of the chain module 1 being positioned at first-in-chain(FIC) is L-shaped, and its connecting portion 4 is fixed post 11 bottom along guard rail extension side by the end of the chain
Being formed to extending towards last-of-chain side, such as Fig. 4 a～4b, be positioned at the end of the chain module 1 of last-of-chain in reverse L type, its connecting portion 4 is by the end of the chain
Fixing post 11 bottom extends along guard rail bearing of trend towards first-in-chain(FIC) side and is formed.The end of the chain is provided with jack 3, jack in fixing post 11
3 can be located at the end of the chain fixes at the structure centre of post 11.
Such as Fig. 5 a～5b, chain body module 2 can include that the chain body that be connected fixing with connecting portion 4 fixes post 21, this connecting portion 4 He
Chain body fixes post 21 can be integrated connection, and connecting portion 4 can be fixed post 21 bottom by chain body and be formed along the extension of guard rail bearing of trend；
In chain structure, arbitrary chain body module 2 necessarily has two adjacent blocks, and therefore, chain body module 2 includes two connecting portions 4, and two
Individual connecting portion 4 lays respectively at chain body and fixes the both sides of post 21, and one of them is fixed post 21 bottom along guard rail extension side by chain body
Being formed to extending towards last-of-chain side, another is fixed post 21 bottom by chain body and prolongs towards first-in-chain(FIC) side along guard rail bearing of trend
Stretch formation；A boss 41 it is respectively equipped with on two connecting portions 4.Chain body is provided with jack 3 in fixing post 21；Jack 3 can be located at chain body
At the structure centre of fixing post 21.
Such as Fig. 6 a～6b, link block 5 is cylinder, such as rectangle cylinder, is provided with a pair groove 51, adjacent mould bottom cylinder
Block be flexibly connected time, be positioned at be oppositely arranged connecting portion 4 on pair of projections 41 respectively with link block 5 bottom a pair recessed
Groove 51 tabling, forms two revolute pairs；Fix post 21 with chain body due to connecting portion 4 or the end of the chain fixes that post 11 is fixing to be connected, when
When connecting portion 4 rotates, whole end of the chain module 1 or chain body module 2 rotate, and the curvature on the one hand making guard rail foundation can
Adjusting, thus adapt to the highway of any curvature, on the other hand, when guard rail foundation meets with and clashes into, connecting portion 4 rotates, can
A part offsets impact force, and then is effectively improved crashproof ability.
Such as Fig. 1, when adjacent end of the chain module 1 is flexibly connected by link block 5 with chain body module 2, link block 5 can position
Fixing post 11 and chain body is fixed between post 21 in the end of the chain, the end of the chain fixes post 11, chain body fixes the end that post 21 is adjacent with link block 5
Face is arc, and link block 5 and the end of the chain fix post 11, chain body is fixed and can be left gap between post 21；Two adjacent chain bodies
When module 2 is flexibly connected by link block 5, link block 5 can be located at two chain bodies and fixes between post 21, and two chain bodies are fixed
The end face that post 21 is adjacent with link block 5 is arc, and link block 5 and two chain bodies are fixed and can be left gap between post 21；
When two chain body modules 2 of end of the chain module 1 and adjacent chain body module 2 or adjacent rotate, the setting of above-mentioned arc-shaped sections
Can reduce that the end of the chain fixes post 11, chain body fixes the frictional resistance of post 21 and link block 5, and reserved gap is conducive to regulating chain
The curvature of body structure, and contribute to fast permeable speed.
End of the chain module 1, chain body module 2 and link block 5 can be all prefabricated masonry, as prefabricated strong concrete masonry,
Normal concrete reinforcement masonry so that end of the chain module 1, chain body module 2 and link block 5 can unify customization according to demand, convenient
Make and transport, and the pair of projections 41 of adjacent block and the groove 51 of link block 5 can be chimeric under conducting oneself with dignity.
Such as Fig. 7, highway guard rail of the present utility model, including guard rail foundation, protective fence buckstay 6 and protective plate 7, prevent
Fence upright 6 one end is positioned at the jack 3 of guard rail foundation, and the other end is fixing with protective plate 7 to be connected.Protection of the present utility model
Hurdle base can be used for transforming existing common road guard rail, can direct basis actual size and existing common protective fence buckstay group
Dress, so that guard rail can be installed with relatively low cost and dismantle quickly, neatly, and has higher crashproof ability.
Guard rail foundation of the present utility model and highway guard rail mounting means are as follows:
(1) paving location (burying underground at ditch or pavement markers as reserved) on selected isolating and protecting hurdle；
(2) first lay end of the chain module 1 at guard rail initiating terminal, then lay a chain in the side, connecting portion 4 place of end of the chain module 1
Body module 2, the connecting portion 4 being then oppositely arranged in end of the chain module 1 and chain body module 2 is provided above link block 5, and makes connection
A pair groove 51 bottom module 5 two revolute pairs of formation chimeric with the pair of projections 41 on two connecting portions 4 respectively.
(3) continue to lay next chain body module 2 in another side, connecting portion 4 place of (2nd) step chain body module 2, then
Opposing connections 4 two chain body modules 2 is provided above link block 5, and makes a pair groove 51 points bottom link block 5
Two revolute pairs of formation the most chimeric with the pair of projections 41 on two connecting portions 4.
(4) continue to lay follow-up chain body module 2, link block 5 by (3rd) step, until it reaches precalculated position.
(5) at the connecting portion 4 of last-of-chain side, end of the chain module 1 is laid in last chain body module 2, then at chain body mould
The connecting portion 4 that block 2 and end of the chain module 1 are oppositely arranged is provided above link block 5, and makes a pair groove bottom link block 5
51 respectively chimeric with the pair of projections 41 on two connecting portions 4 formation two revolute pairs.
So far, the guard rail foundation of chain structure is i.e. assembled.
Afterwards, one end of protective fence buckstay 6 is inserted in corresponding jack 3, then protective plate 7 is installed on protective fence buckstay
On the other end of 6, i.e. form complete highway guard rail.Silica gel or Colophonium are sentenced in gap between protective fence buckstay 6 and jack 3
Fill.
Claims (10)
1. a highway chain structure guard rail foundation, including being positioned at the end of the chain module (1) at guard rail two ends and being positioned at two
Multiple chains body module (2) being sequentially connected with between end of the chain module (1), along guard rail bearing of trend, it is characterised in that arbitrary neighborhood
Module includes two connecting portions being oppositely arranged (4), and connecting portion (4) is arranged over link block (5), this link block (5) point
It is not flexibly connected with two connecting portions (4), forms two revolute pairs；Described end of the chain module (1) and chain body module (2) have for
The jack (3) of fixed protection hurdle column.
Highway chain structure guard rail foundation the most according to claim 1, it is characterised in that described in the company that is oppositely arranged
Connecing and be respectively equipped with a boss (41) in portion (4), link block (5) bottom is provided with a pair groove (51), two boss (41) and a pair
Groove (51) tabling.
Highway chain structure guard rail foundation the most according to claim 1, it is characterised in that described in be oppositely arranged two
The opposite face of connecting portion (4) is to leave gap between arc, and two opposite faces.
Highway chain structure guard rail foundation the most according to claim 1, it is characterised in that described end of the chain module (1)
Fixing post (11) including the end of the chain being connected fixing with connecting portion (4), chain body module (2) includes fixing with connecting portion (4) and is connected
Chain body fixes post (21), this end of the chain fix post (11) and chain body fix post (21) in be provided with jack (3)；Described link block (5)
It is positioned at the adjacent end of the chain to fix post (11) and fix with chain body between post (21) or two adjacent chain bodies are fixed between post (21).
Highway chain structure guard rail foundation the most according to claim 4, it is characterised in that described end of the chain module (1)
Fixing post (11) including the connecting portion (4) integrally connected and the end of the chain, this connecting portion (4) is positioned on guard rail bearing of trend, from chain
Fixing post (11) bottom of end extends and is formed.
Highway chain structure guard rail foundation the most according to claim 4, it is characterised in that described chain body module (2)
Fixing post (21) including the connecting portion (4) integrally connected and chain body, this connecting portion (4) is positioned on guard rail bearing of trend, from chain
Body is fixed post (21) bottom and is extended formation.
Highway chain structure guard rail foundation the most according to claim 4, it is characterised in that described link block (5)
Fix post (11) with the adjacent end of the chain, chain body is fixed and is left gap between post (21), and the end of the chain fixes post (11), chain body fixes post
(21) end face adjacent with link block (5) is arc.
Highway chain structure guard rail foundation the most according to claim 4, it is characterised in that described jack (3) is positioned at
The end of the chain fixes post (11) or chain body is fixed at the structure centre of post (21).
Highway chain structure guard rail foundation the most according to claim 1, it is characterised in that described end of the chain module (1),
Chain body module (2), link block (5) are prefabricated masonry.
10. a highway guard rail, it is characterised in that include the guard rail foundation described in claim 1, protective fence buckstay (6)
And protective plate (7), described protective fence buckstay (6) one end is positioned at the jack (3) of guard rail foundation, the other end and protective plate
(7) fixing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581185.4U CN205775984U (en) | 2016-06-15 | 2016-06-15 | Highway chain structure guard rail foundation and highway guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581185.4U CN205775984U (en) | 2016-06-15 | 2016-06-15 | Highway chain structure guard rail foundation and highway guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205775984U true CN205775984U (en) | 2016-12-07 |
Family
ID=58131899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620581185.4U Expired - Fee Related CN205775984U (en) | 2016-06-15 | 2016-06-15 | Highway chain structure guard rail foundation and highway guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205775984U (en) |
-
2016
- 2016-06-15 CN CN201620581185.4U patent/CN205775984U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190615 |