CN108677803A - A kind of lightweight energy-absorbing road guard - Google Patents
A kind of lightweight energy-absorbing road guard Download PDFInfo
- Publication number
- CN108677803A CN108677803A CN201810484896.3A CN201810484896A CN108677803A CN 108677803 A CN108677803 A CN 108677803A CN 201810484896 A CN201810484896 A CN 201810484896A CN 108677803 A CN108677803 A CN 108677803A
- Authority
- CN
- China
- Prior art keywords
- absorbing
- energy
- prefabricated
- mouthfuls
- hollow
- 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.)
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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
- E01F15/0407—Metal rails
-
- 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
- E01F15/0469—Covers, e.g. of ground surface around the foot
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention belongs to field of road traffic, more particularly to a kind of lightweight energy-absorbing road guard.Including more mouthfuls of hollow energy-absorbing aluminium sheets, U-shaped resin connecting plate, Prefabricated L-shaped pedestal, double wave plate, concrete balancing weight, high density polyurethane foam etc..It is welded with limiting plate on the Prefabricated L-shaped pedestal, two pieces of limiting plates are fixed by bolt, two pieces of Prefabricated L-shaped pedestals are arranged symmetrically, and U-shaped resin connecting plate includes boom outside end cushion cap and precast spliced guardrail pier with reserving hole, and double wave plate is connect by rivet with the end cushion cap with reserving hole.Structure of the invention design is simple, main body fitted bolt uses spliced installation, it can quickly be installed, guardrail pier both sides use more mouthfuls of hollow energy-absorbing aluminium sheets, if portion of energy can be absorbed when colliding with vehicle, the injury to vehicle and personnel is reduced, while being furnished with concrete balancing weight, it is not susceptible to loose phenomenon, product has substantive distinguishing features and the marked improvement of protrusion compared to existing technologies.
Description
Technical field
The invention belongs to field of road traffic, more particularly to a kind of lightweight energy-absorbing road guard.
Background technology
In recent years, with the rapid development of domestic expressway construction, safety barrier market constantly expands.But due to the production
Product in the production in China and usage time less than 10 years, promulgate only 5 or six years by product standard, and national standard is promulgated rigid 2 years, production
Producer is different to the performance of the product, technical parameter, production technology grasp, causes the quality of this product very different,
Most of guardrail existing simultaneously is stiff safety fence can not absorb energy when colliding with vehicle, be risen not to vehicle and personnel
To protecting effect.The guardrail product that some sections are dealt with improperly as a result of anticorrosion process, few then one or two year, guardrail is just
It has rusty stains, not only affects the visual effect of highway, also substantially reduce the effective life of guardrail, while also increasing
Maintenance cost.Simultaneously the prior art construct when install guardrail it is cumbersome, safeguard it is cumbersome, replace it is cumbersome, remove it is cumbersome, occupy with
Excessive manpower and material resources are consumed, the present invention provides a kind of new technical solution, can be good at solving the above problems.
Invention content
In order to solve the above technical problem, the present invention provides a kind of lightweight energy-absorbing road guards, mainly for exploitation one
Kind is simple in structure, can quickly be installed, short construction period, be convenient for maintenance and repair, reduced and hinder to vehicle and personnel when colliding
Harmful lightweight energy-absorbing road guard.
The technical solution adopted by the present invention is as follows：
A kind of lightweight energy-absorbing road guard, including：Prefabricated L-shaped pedestal, double wave plate, high density polyurethane foam, more mouthfuls of hollow suctions
It can aluminium sheet, reflective membrane, warning reflection band, concrete balancing weight, limiting plate, bolt, rivet, trapezoidal bed course, the connection of U-shaped resin
Plate is welded with limiting plate on the Prefabricated L-shaped pedestal, and two pieces of limiting plates are fixed by bolt, and two pieces of Prefabricated L-shaped pedestals are symmetrical
Arrangement；The U-shaped resin connecting plate includes boom outside end cushion cap and precast spliced guardrail pier with reserving hole, and double wave plate is logical
It crosses rivet to connect with the end cushion cap with reserving hole, the end cushion cap with reserving hole is wrapped in two blocks of double wave plates, two pieces
Double wave plate is arranged symmetrically；The high density polyurethane foam is uniformly pasted on more mouthfuls of hollow energy-absorbing aluminium sheets and is connect with U-shaped resin
Reflective membrane is posted in plate outer surface, high density polyurethane foam outside；The more mouthfuls of hollow energy-absorbing aluminium sheets are respectively provided with one in both sides up and down
Layer hollow cavity, upper and lower two hollow cavities constitute Lv's font endergonic structure, are adopted between more mouthfuls of hollow energy-absorbing aluminium sheets and Prefabricated L-shaped pedestal
With rivet interlacement, more than two pieces mouthfuls of hollow energy-absorbing aluminium sheet is arranged symmetrically；The warning reflection band is pasted on outside precast spliced guardrail pier
Boom；The concrete balancing weight lower bands are fluted, and size is consistent with limiting plate, between concrete balancing weight and limiting plate
It is connected by screw bolts；The trapezoidal bed course is welded on Prefabricated L-shaped pedestal, and trapezoidal bed course is fixed on by position-limiting hole and rivet
On road surface.
Further, the reflective membrane uses lens seals formula high-strength reflecting film.
Further, the Prefabricated L-shaped pedestal is made of 2014 forging aluminium alloy materials.
Further, the double wave plate is made of zinc-plated 2014 forging aluminium alloy material.
Further, the trapezoidal bed course is made of 2014 forging aluminium alloy materials.
Further, resin epoxy glue hot adhesion is used between the high density polyurethane foam and reflective membrane.
Further, epoxide-resin glue hot adhesion is used between described more mouthfuls hollow energy-absorbing aluminium sheets and U-shaped resin connecting plate.
Further, using epoxide-resin glue heat between the warning reflection band and the outer boom of precast spliced guardrail pier
It bonds.
Beneficial effects of the present invention：
The present invention provides a kind of lightweight energy-absorbing road guards, mainly for exploitation one kind is simple in structure, can quickly be pacified
Dress, short construction period, the energy-absorbing road guard convenient for being injured to vehicle and personnel when maintenance and repair, reduction collision, including including
Prefabricated L-shaped pedestal, double wave plate, high density polyurethane foam, more mouthfuls of hollow energy-absorbing aluminium sheets, reflective membrane, warning reflection band, concrete
Clump weight, limiting plate, bolt, rivet, trapezoidal bed course, U-shaped resin connecting plate have good practicability, and product is compared to existing
There is substantive distinguishing features and the marked improvement of protrusion for technology.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of lightweight energy-absorbing road guard of the present invention.
In figure, 1 is Prefabricated L-shaped pedestal；2 be double wave plate；3 be high density polyurethane foam；4 be more mouthfuls of hollow energy-absorbing aluminium
Plate；5 be reflective membrane；6 be warning reflection band；7 be concrete balancing weight；8 be limiting plate；9 be bolt；10 be rivet；11 be ladder
Shape bed course；11-1 is position-limiting hole, and 12 be U-shaped resin connecting plate；12-1 is the end cushion cap with reserving hole；12-2 is prefabricated
Splice the outer boom of guardrail pier.
Specific implementation mode
In order to further illustrate the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments, but cannot incited somebody to action
They are interpreted as limiting the scope of the present invention：
Embodiment：As shown in Figure 1, a kind of lightweight energy-absorbing road guard, including：Prefabricated L-shaped pedestal 1, double wave plate 2, high density are poly-
Urethane foam 3, more mouthfuls of hollow energy-absorbing aluminium sheets 4, reflective membrane 5, warning reflection band 6, concrete balancing weight 7, limiting plate 8, bolt 9,
Rivet 10, trapezoidal bed course 11, U-shaped resin connecting plate 12, the Prefabricated L-shaped pedestal 1 is made of 2014 forging aluminium alloy materials, prefabricated
Limiting plate 8 is welded on L-type pedestal 1, two pieces of limiting plates 8 are fixed by bolt 9, and two pieces of Prefabricated L-shaped pedestals 1 are arranged symmetrically；
The U-shaped resin connecting plate 12 includes boom 12-2 outside end cushion cap 12-1 and precast spliced guardrail pier with reserving hole, double
Wave plate 2 is connect by rivet 10 with the end cushion cap 12-1 with reserving hole, and the end cushion cap 12-1 with reserving hole is wrapped in
In two blocks of double wave plates 2, two blocks of double wave plates 2 are arranged symmetrically, and double wave plate 2 is made of zinc-plated 2014 forging aluminium alloy material；It is described
High density polyurethane foam 3 is uniformly pasted on more mouthfuls of hollow energy-absorbing aluminium sheets 4 and U-shaped 12 outer surface of resin connecting plate, more mouthfuls of skies
Epoxide-resin glue hot adhesion, 3 outside patch of high density polyurethane foam are used between heart energy-absorbing aluminium sheet 4 and U-shaped resin connecting plate 12
There is reflective membrane 5, resin epoxy glue hot adhesion, reflective membrane 5 is used to use lens between high density polyurethane foam 3 and reflective membrane 5
Sealed high-strength reflecting film；About 4 both sides of the more mouthfuls of hollow energy-absorbing aluminium sheets are respectively provided with one layer of hollow cavity, and upper and lower two hollow
Chamber constitutes Lv's font endergonic structure, is connected using rivet 10 between more mouthfuls of hollow energy-absorbing aluminium sheets 4 and Prefabricated L-shaped pedestal 1, more than two pieces
Mouthful hollow energy-absorbing aluminium sheet 4 is arranged symmetrically；The warning reflection band 6 is pasted on the outer boom 12-2 of precast spliced guardrail pier, warning
Epoxide-resin glue hot adhesion is used between reflective tape 6 and the outer boom 12-2 of precast spliced guardrail pier；Under the concrete balancing weight 7
Portion's band is fluted, and size is consistent with limiting plate 8, is connected using bolt 9 between concrete balancing weight 7 and limiting plate 8；The ladder
Shape bed course 11 is made of 2014 forging aluminium alloy materials, and trapezoidal bed course 11 is welded on Prefabricated L-shaped pedestal 1, and trapezoidal bed course 11 passes through
Position-limiting hole 11-1 is fixed on rivet 10 on road surface.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of lightweight energy-absorbing road guard, including：Prefabricated L-shaped pedestal（1）, double wave plate（2）, high density polyurethane foam（3）、
More mouthfuls of hollow energy-absorbing aluminium sheets（4）, reflective membrane（5）, warning reflection band（6）, concrete balancing weight（7）, limiting plate（8）, bolt
（9）, rivet（10）, trapezoidal bed course（11）, U-shaped resin connecting plate（12）, it is characterised in that：
The Prefabricated L-shaped pedestal（1）On be welded with limiting plate（8）, two pieces of limiting plates（8）By bolt（9）It is fixed, two pieces pre-
L-type pedestal processed（1）It is arranged symmetrically；The U-shaped resin connecting plate（12）It include the end cushion cap with reserving hole（12-1）With it is pre-
The outer boom of system splicing guardrail pier（12-2）, double wave plate（2）Pass through rivet（10）With the end cushion cap with reserving hole（12-1）Even
It connects, carries the end cushion cap of reserving hole（12-1）It is wrapped in two blocks of double wave plates（2）It is interior, two blocks of double wave plates（2）It is arranged symmetrically；It is described
High density polyurethane foam（3）Uniformly it is pasted on more mouthfuls of hollow energy-absorbing aluminium sheets（4）With U-shaped resin connecting plate（12）Outer surface,
High density polyurethane foam（3）Post reflective membrane in outside（5）；The more mouthfuls of hollow energy-absorbing aluminium sheets（4）Upper and lower both sides are respectively provided with one
Layer hollow cavity, upper and lower two hollow cavities constitute Lv's font endergonic structure, more mouthfuls of hollow energy-absorbing aluminium sheets（4）With Prefabricated L-shaped pedestal（1）
Between use rivet（10）Connection, more than two pieces mouthfuls of hollow energy-absorbing aluminium sheet（4）It is arranged symmetrically；The warning reflection band（6）It is pasted on
The outer boom of precast spliced guardrail pier（12-2）；The concrete balancing weight（7）Lower bands are fluted, size and limiting plate（8）
Unanimously, concrete balancing weight（7）With limiting plate（8）Between use bolt（9）Connection；The trapezoidal bed course（11）It is welded on prefabricated
L-type pedestal（1）On, trapezoidal bed course（11）Pass through position-limiting hole（11-1）With rivet（10）It is fixed on road surface.
2. a kind of lightweight energy-absorbing road guard according to claim 1, it is characterised in that：The reflective membrane（5）Using saturating
The sealed high-strength reflecting film of mirror.
3. a kind of lightweight energy-absorbing road guard according to claim 1, it is characterised in that：The Prefabricated L-shaped pedestal（1）By
2014 forging aluminium alloy materials are made.
4. a kind of lightweight energy-absorbing road guard according to claim 1, it is characterised in that：The double wave plate（2）By zinc-plated
2014 forging aluminium alloy materials are made.
5. a kind of lightweight energy-absorbing road guard according to claim 1, it is characterised in that：The trapezoidal bed course（11）By
2014 forging aluminium alloy materials are made.
6. a kind of lightweight energy-absorbing road guard according to claim 1, it is characterised in that：The high density polyurethane foam
（3）With reflective membrane（5）Between use resin epoxy glue hot adhesion.
7. a kind of lightweight energy-absorbing road guard according to claim 1, it is characterised in that：The more mouthfuls of hollow energy-absorbing aluminium sheets
（4）With U-shaped resin connecting plate（12）Between use epoxide-resin glue hot adhesion.
8. a kind of lightweight energy-absorbing road guard according to claim 1, it is characterised in that：The warning reflection band
（6）With boom outside precast spliced guardrail pier（12-2）Between use epoxide-resin glue hot adhesion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810484896.3A CN108677803A (en) | 2018-05-20 | 2018-05-20 | A kind of lightweight energy-absorbing road guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810484896.3A CN108677803A (en) | 2018-05-20 | 2018-05-20 | A kind of lightweight energy-absorbing road guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108677803A true CN108677803A (en) | 2018-10-19 |
Family
ID=63805206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810484896.3A Withdrawn CN108677803A (en) | 2018-05-20 | 2018-05-20 | A kind of lightweight energy-absorbing road guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108677803A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550251A (en) * | 2021-08-27 | 2021-10-26 | 吉林建筑科技学院 | Energy-absorbing water-guiding waterlogging-preventing structure for urban highway |
-
2018
- 2018-05-20 CN CN201810484896.3A patent/CN108677803A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550251A (en) * | 2021-08-27 | 2021-10-26 | 吉林建筑科技学院 | Energy-absorbing water-guiding waterlogging-preventing structure for urban highway |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181019 |
|
| WW01 | Invention patent application withdrawn after publication |