CN108468287A - A kind of lightweight road guard with energy-absorption box - Google Patents
A kind of lightweight road guard with energy-absorption box Download PDFInfo
- Publication number
- CN108468287A CN108468287A CN201810484879.XA CN201810484879A CN108468287A CN 108468287 A CN108468287 A CN 108468287A CN 201810484879 A CN201810484879 A CN 201810484879A CN 108468287 A CN108468287 A CN 108468287A
- Authority
- CN
- China
- Prior art keywords
- energy
- absorption box
- trapezoidal
- 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
-
- 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
- E01F15/145—Means for vehicle stopping using impact energy absorbers
-
- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
-
- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention belongs to field of road traffic, more particularly to a kind of lightweight road guard with energy-absorption box.Including more mouthfuls of hollow energy-absorbing aluminium sheets, trapezoidal energy-absorption box, U-shaped resin connecting plate, the stainless steel base of Prefabricated L-shaped, double wave plate, concrete balancing weight, high density polyurethane foam etc..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, inside that trapezoidal energy-absorption box is housed, 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, is not susceptible to loose phenomenon, with good practicability, 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 road guard with energy-absorption box.
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.
The guardrail product that some sections are dealt with improperly as a result of anticorrosion process, few then one or two year, guardrail just have rusty stains, no
The visual effect of highway is only affected, the effective life of guardrail is also substantially reduced, while also increasing maintenance cost.
The prior art tedious process, long construction period when installing guardrail simultaneously, occupy and consume excessive manpower and material resources,
The present invention provides a kind of new technical solution, can be good at solving the above problems.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of lightweight road guards with energy-absorption box, mainly for opening
Hair one kind is simple in structure, can quickly be installed, short construction period, be convenient for maintenance and repair, reduces when colliding to vehicle and people
The lightweight energy-absorbing road guard of member's injury, while being furnished with concrete balancing weight, it is not susceptible to loose phenomenon, is had practical well
The lightweight road guard with energy-absorption box of property.
The technical solution adopted by the present invention is as follows：
A kind of lightweight road guard with energy-absorption box, including：The stainless steel base of Prefabricated L-shaped, double wave plate, high density polyurethane bubble
Cotton, more mouthfuls of hollow energy-absorbing aluminium sheets, reflective membrane, warning reflection band, concrete balancing weight, limiting plate, bolt, rivet, trapezoidal bed course,
U-shaped resin connecting plate, trapezoidal energy-absorption box；The stainless steel base of Prefabricated L-shaped is symmetrical arranged along highway direction in both sides of highway,
It is welded with limiting plate on the inside of two pieces of precast spliced guardrail piers, two pieces of limiting plates are fixed by bolt；The U-shaped resin connects
Fishplate bar top is provided with the end cushion cap of reserving hole, and the end cushion cap with reserving hole is wrapped in two pieces of double wave intralamellar parts, band
Have and rivet interlacement, two blocks of double wave plates is used to be arranged symmetrically between the end cushion cap of reserving hole and double wave plate；The poly- ammonia of high density
Ester foam is uniformly pasted onto more mouthfuls of hollow energy-absorbing aluminium sheets and U-shaped resin connecting plate outer surface, high density polyurethane foam outside
Post reflective membrane；Both sides are respectively provided with one layer of hollow cavity to the more mouthfuls of hollow energy-absorbing aluminium sheets up and down, and upper and lower two hollow cavities constitute Lv
Font endergonic structure uses rivet interlacement between more mouthfuls of hollow energy-absorbing aluminium sheets and the stainless steel base of Prefabricated L-shaped, more than two pieces mouthfuls hollow
Energy-absorbing aluminium sheet is arranged symmetrically in road guard pier both sides；The warning reflection band is pasted on the outer boom of precast spliced guardrail pier；
The concrete balancing weight lower bands are fluted, and size is consistent with limiting plate, is used between concrete balancing weight and limiting plate
It is bolted；The trapezoidal bed course is welded on the stainless steel base of Prefabricated L-shaped；The trapezoidal energy-absorption box is in road pier internal symmetry cloth
Two are set, is connected by screw bolts between trapezoidal energy-absorption box and more mouthfuls of hollow energy-absorbing aluminium sheets and concrete balancing weight.
Further, it is adopted between the high density polyurethane foam and more mouthfuls of hollow energy-absorbing aluminium sheets and U-shaped resin connecting plate
It is bonded with hot melt adhesive.
Further, the reflective membrane uses lens seals formula high-strength reflecting film.
Further, resin epoxy glue hot adhesion is used between the high density polyurethane foam and reflective membrane.
Further, it is provided with position-limiting hole on the trapezoidal bed course, trapezoidal bed course is fixed by position-limiting hole and rivet
On road surface.
Further, double wave plate described in the claim 1 is made of aluminium alloy stainless steel material.
Further, described more mouthfuls hollow energy-absorbing aluminium sheets use aluminum alloy material, more mouthfuls of hollow energy-absorbing aluminium sheets and U-shaped resin
Epoxide-resin glue hot adhesion is used between connecting plate.
Further, the trapezoidal bed course is made of stainless steel.
Further, the trapezoidal energy-absorption box is made of anodized aluminum alloy material, between two pieces of aluminium alloy mounting plates
Trapezoidal thin-walled fold shell equipped with multiple transverse waves, trapezoidal thin-walled fold shell form ladder with its both ends aluminium alloy mounting plate
Shape barrel-like structure, trapezoidal thin-walled fold shell use laser welding with its both ends aluminium alloy mounting plate.
Beneficial effects of the present invention：
The advantages of the present invention are：The present invention includes more mouthfuls of hollow energy-absorbing aluminium sheets, trapezoidal energy-absorption box, U-shaped resin company
The stainless steel base of fishplate bar, Prefabricated L-shaped, double wave plate, concrete balancing weight, high density polyurethane foam etc..Structure of the invention designs
Simply, main body fitted bolt uses spliced installation, can quickly be installed, and guardrail pier both sides use more mouthfuls of hollow energy-absorbing aluminium
Plate, inside is equipped with trapezoidal energy-absorption box, if can absorb portion of energy when colliding with vehicle, reduces the wound to vehicle and personnel
Evil, at the same be furnished with concrete balancing weight, be not susceptible to loose phenomenon, have good practicability, product compared with prior art and
Say the substantive distinguishing features with protrusion and marked improvement.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the lightweight road guard with energy-absorption box of the present invention；
In figure, 1 is the stainless steel base of Prefabricated L-shaped；1-2 is the outer boom of precast spliced guardrail pier；2 be double wave plate；3 is poly- for high density
Urethane foam；4 be more mouthfuls of hollow energy-absorbing aluminium sheets；5 be reflective membrane；6 be warning reflection band；7 be concrete balancing weight；8 be limit
Plate；9 be bolt；10 be rivet；11 be trapezoidal bed course；11-1 is position-limiting hole, and 12 be U-shaped resin connecting plate；12-1 is that end is held
Platform；13 be trapezoidal energy-absorption box；13-1 is aluminium alloy mounting plate.
Specific implementation mode
The present invention will be described in detail with reference to the accompanying drawings and examples：
Embodiment：As shown in Figure 1, a kind of lightweight road guard with energy-absorption box, including：It is the stainless steel base 1 of Prefabricated L-shaped, 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, trapezoidal energy-absorption box 13；The Prefabricated L-shaped is stainless
Steel base 1 is symmetrical arranged along highway direction in both sides of highway, and two pieces of 1 insides of the precast spliced guardrail pier are welded with limiting plate
8, two pieces of limiting plates 8 are fixed by bolt 9；U-shaped 12 top of resin connecting plate is provided with the end cushion cap of reserving hole
12-1, the end cushion cap 12-1 with reserving hole are wrapped in inside two blocks of double wave plates 2, and double wave plate 2 uses aluminium alloy stainless steel
Material is made, and is connected using rivet 10 between end cushion cap 12-1 and double wave plate 2 with reserving hole, two pieces of 2 symmetrical cloth of double wave plate
It sets；The high density polyurethane foam 3 is uniformly pasted onto more mouthfuls of hollow energy-absorbing aluminium sheets 4 and U-shaped 12 outer surface of resin connecting plate,
It is bonded using hot melt adhesive between high density polyurethane foam 3 and more mouthfuls of hollow energy-absorbing aluminium sheets 4 and U-shaped resin connecting plate 12, it is highly dense
Reflective membrane 5 is posted in 3 outside of degree polyurethane foam, and reflective membrane 5 uses lens seals formula high-strength reflecting film, high density polyurethane bubble
Resin epoxy glue hot adhesion is used between cotton 3 and reflective membrane 5；About 4 both sides of the more mouthfuls of hollow energy-absorbing aluminium sheets are respectively provided with one layer
Hollow cavity, upper and lower two hollow cavities constitute Lv's font endergonic structure, the stainless steel base of more mouthfuls of hollow energy-absorbing aluminium sheets 4 and Prefabricated L-shaped 1
Between connected using rivet 10, more than two pieces mouthfuls of hollow energy-absorbing aluminium sheet 4 be arranged symmetrically in road guard pier both sides；The warning reflection
Band 6 is pasted on the outer boom of precast spliced guardrail pier；7 lower bands of the concrete balancing weight are fluted, size and limiting plate 8
Unanimously, it is connected using bolt 9 between concrete balancing weight 7 and limiting plate 8；It is stainless that the trapezoidal bed course 11 is welded on Prefabricated L-shaped
Position-limiting hole 11-1 is provided on 1 upper trapezoid bed course 11 of steel base, trapezoidal bed course 11 is fixed by position-limiting hole 11-1 with rivet
On road surface, trapezoidal bed course 11 is made of stainless steel；The trapezoidal energy-absorption box 13 arranges two in road pier internal symmetry, ladder
It is connected by screw bolts between shape energy-absorption box 13 and more mouthfuls of hollow energy-absorbing aluminium sheets 4 and concrete balancing weight 7, trapezoidal energy-absorption box 13 is by sun
Pole aluminium oxide alloy material is made, and the trapezoidal thin-walled fold shell of multiple transverse waves is equipped between two pieces of aluminium alloy mounting plate 13-1
Body, trapezoidal thin-walled fold shell form trapezoidal barrel-like structure, trapezoidal thin-walled fold shell with its both ends aluminium alloy mounting plate 13-1
Laser welding is used with its both ends aluminium alloy mounting plate 13-1.
The more mouthfuls of hollow energy-absorbing aluminium sheets 4 use aluminum alloy material, more mouthfuls of hollow energy-absorbing aluminium sheets 4 and U-shaped resin connecting plate
Epoxide-resin glue hot adhesion is used between 12.
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 (9)
1. a kind of lightweight road guard with energy-absorption box, including：The stainless steel base of Prefabricated L-shaped (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）, limit
Position plate（8）, bolt（9）, rivet（10）, trapezoidal bed course（11）, U-shaped resin connecting plate（12）, trapezoidal energy-absorption box（13）；Its feature
It is：
The stainless steel base of Prefabricated L-shaped（1）Along highway direction, it is symmetrical arranged in both sides of highway, two pieces of precast spliced shields
Column pier（1）Inside is welded with limiting plate（8）, two pieces of limiting plates（8）By bolt（9）It is fixed；The U-shaped resin connecting plate
（12）Top is provided with the end cushion cap of reserving hole（12-1）, carry the end cushion cap of reserving hole（12-1）It is wrapped in two pieces pairs
Wave plate（2）Inside carries the end cushion cap of reserving hole（12-1）With double wave plate（2）Between use rivet（10）Connection, two pieces double
Wave plate（2）It is arranged symmetrically；The high density polyurethane foam（3）Uniformly it is pasted onto more mouthfuls of hollow energy-absorbing aluminium sheets（4）With U-shaped tree
Fat 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 of hollow cavity, and upper and lower two hollow cavities constitute Lv's font endergonic structure, more mouthfuls of hollow energy-absorbing aluminium sheets
（4）With the stainless steel base of Prefabricated L-shaped（1）Between use rivet（10）Connection, more than two pieces mouthfuls of hollow energy-absorbing aluminium sheet（4）It is protected in road
Column pier both sides are arranged symmetrically；The warning reflection band（6）It is pasted on the outer boom of precast spliced guardrail pier；The concrete weight coating
Block（7）Lower bands are fluted, size and limiting plate（8）Unanimously, concrete balancing weight（7）With limiting plate（8）Between use spiral shell
Bolt（9）Connection；The trapezoidal bed course（11）It is welded on the stainless steel base of Prefabricated L-shaped（1）On；The trapezoidal energy-absorption box（13）On road
Pier internal symmetry arranges two, trapezoidal energy-absorption box（13）With more mouthfuls of hollow energy-absorbing aluminium sheets（4）And concrete balancing weight（7）Between adopt
It is connected with.
2. a kind of lightweight road guard with energy-absorption box according to claim 1, it is characterised in that：The poly- ammonia of high density
Ester foam（3）With more mouthfuls of hollow energy-absorbing aluminium sheets（4）With U-shaped resin connecting plate（12）Between using hot melt adhesive bond.
3. a kind of lightweight road guard with energy-absorption box according to claim 1, it is characterised in that：The reflective membrane（5）
Using lens seals formula high-strength reflecting film.
4. a kind of lightweight road guard with energy-absorption box according to claim 1, it is characterised in that：The poly- ammonia of high density
Ester foam（3）With reflective membrane（5）Between use resin epoxy glue hot adhesion.
5. a kind of lightweight road guard with energy-absorption box according to claim 1, it is characterised in that：The trapezoidal bed course
（11）On be provided with position-limiting hole（11-1）, trapezoidal bed course（11）Pass through position-limiting hole（11-1）It is fixed on road surface with rivet.
6. a kind of lightweight road guard with energy-absorption box according to claim 1, it is characterised in that：The claim 1
The double wave plate（2）It is made of aluminium alloy stainless steel material.
7. a kind of lightweight road guard with energy-absorption box according to claim 1, it is characterised in that：The more mouthfuls of hollow suctions
It can aluminium sheet（4）Using aluminum alloy material, more mouthfuls of hollow energy-absorbing aluminium sheets（4）With U-shaped resin connecting plate（12）Between use asphalt mixtures modified by epoxy resin
Fat glue hot adhesion.
8. a kind of lightweight road guard with energy-absorption box according to claim 1, it is characterised in that：The trapezoidal bed course
（11）It is made of stainless steel.
9. according to a kind of lightweight road guard with energy-absorption box described in claim 1, it is characterised in that：The trapezoidal energy-absorption box
（13）It is made of anodized aluminum alloy material, two pieces of aluminium alloy mounting plates（13-1）Between be equipped with multiple transverse waves it is trapezoidal
Thin-walled fold shell, trapezoidal thin-walled fold shell and its both ends aluminium alloy mounting plate（13-1）Trapezoidal barrel-like structure is formed, it is trapezoidal
Thin-walled fold shell and its both ends aluminium alloy mounting plate（13-1）Using laser welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810484879.XA CN108468287A (en) | 2018-05-20 | 2018-05-20 | A kind of lightweight road guard with energy-absorption box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810484879.XA CN108468287A (en) | 2018-05-20 | 2018-05-20 | A kind of lightweight road guard with energy-absorption box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108468287A true CN108468287A (en) | 2018-08-31 |
Family
ID=63261215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810484879.XA Withdrawn CN108468287A (en) | 2018-05-20 | 2018-05-20 | A kind of lightweight road guard with energy-absorption box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108468287A (en) |
-
2018
- 2018-05-20 CN CN201810484879.XA patent/CN108468287A/en not_active Withdrawn
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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: 20180831 |
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| WW01 | Invention patent application withdrawn after publication |