CN201288305Y - Fiberglass bridge guard rail - Google Patents
Fiberglass bridge guard rail Download PDFInfo
- Publication number
- CN201288305Y CN201288305Y CNU2008200752111U CN200820075211U CN201288305Y CN 201288305 Y CN201288305 Y CN 201288305Y CN U2008200752111 U CNU2008200752111 U CN U2008200752111U CN 200820075211 U CN200820075211 U CN 200820075211U CN 201288305 Y CN201288305 Y CN 201288305Y
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- CN
- China
- Prior art keywords
- glass fiber
- reinforced plastic
- fiber reinforced
- guardrail
- support
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- Expired - Fee Related
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Abstract
The utility model provides a glass fiber reinforced plastic bridge guardrail which is fixed on a bridge and comprises a glass fiber reinforced plastic bridge support and a glass fiber reinforced plastic guardrail pipe, wherein the glass fiber reinforced plastic bridge support comprises a support hole at upper part, a reinforced rib at central part and a base at lower part, the glass fiber reinforced plastic guardrail pipe is inserted into the support hole of the glass fiber reinforced plastic bridge support, and a decorative layer is stuck on two side surfaces of the reinforced rib at central part of the glass fiber reinforced plastic bridge support. The utility model has low cost compared with common steel guardrail, is convenient for transporting, lifting, moving and assembling, and does not need fire for installation, so that equipment in inflammable explosive area does not need to stop, the installation cost of the glass fiber reinforced plastic bridge guardrail is 20%-40% of that of carbon steel, the glass fiber reinforced plastic guardrail support basically does not need maintenance, does not need paint, and can maintain the color for a long time because the color is not on the surface, and the life of the guardrail can reach twenty years.
Description
Technical field
The utility model relates to Bridge guardrail, particularly a kind of glass fiber reinforced plastic bridge guardrail.
Background technology
Bridge guardrail is a kind of security protection facility on the bridge, and its reason metallic support and iron and steel are managed and protected the hurdle and formed.Progress along with society and science and technology, this facility more and more can not adapt to needs of society in manufacture, installation, maintenance, life-span and economic benefit and social benefit, it will soon be replaced by glass fiber reinforced plastic bridge guardrail, because fibre glass product manufacture has following characteristics:
Glass fiber reinforced plastic is to adopt woven glass roving fabric and fabric thereof as reinforcing material, unsaturated-resin is as matrix material, through special process that these two kinds of materials are compound and add other mineral filler, by being heating and curing, become the hollow section of various different cross sections according to different mould pultrusions again.
Glass fiber reinforced plastic (also claiming glass fiber reinforced plastics) is a kind of advanced composite material (ACM) of external 20 beginnings of the century exploitation.It is in light weight, and the intensity height is corrosion-resistant, the embankment good insulation preformance, and it is slow to conduct heat, and thermal insulation is good, and anti-instantaneous superhigh temperature performance is good, and painted easily, can see through plurality of advantages such as electromagnetic wave.
Moreover, it also has following characteristics:
Because fibre glass product manufacture, can design produced with combination voluntarily and form according to different environments for use and special performances requirement, therefore as long as select suitable variety of raw material, the performance requirement in the time of can satisfying various different purposes basically and use for product.Therefore, glass-reinforced plastic material is a kind of description of materials with designability.
Fibre glass product manufacture, disposable when making moulding is different from another outstanding feature of metal material especially.As long as design according to product, select suitable raw material laying method and alignment problem, just glass-reinforced plastic material and structure can be finished once, avoided the common needed secondary operations of metal material, thereby can reduce the material consumption of product greatly, reduce man power and material's waste.
Glass-reinforced plastic material, still a kind of energy-saving material.If adopt the method for manual pasting, the temperature during its moulding is generally at room temperature perhaps being carried out below 100 ℃, so its moulding making energy consumption is very low.Even adopt the moulding technique of machinery for those, for example mold pressing, winding, injection, RTM, injection, squeeze and forming method such as draw, because its forming temperature is far below metal material, and other nonmetals, so its moulding energy consumption can reduce significantly.
Summary of the invention
For solving the problem that exists in the above-mentioned technology, the purpose of this utility model provides a kind of glass fiber reinforced plastic bridge guardrail, is beneficial to enhance productivity, and reduces the cost of product, beautifies the environment.
For achieving the above object, the technical solution adopted in the utility model provides a kind of glass fiber reinforced plastic bridge guardrail, this guardrail is fixed on the bridge, wherein: this guardrail includes glass fiber reinforced plastic bridge boom support and glass fiber reinforced plastic fence pipe, described glass fiber reinforced plastic bridge boom support comprises the bracket holes on top, the reinforcing rib at middle part and the base of bottom, described glass fiber reinforced plastic fence pipe inserts in the bracket holes on described glass fiber reinforced plastic bridge boom support top, on the two sides of described glass fiber reinforced plastic bridge boom support middle part reinforcing rib, post decorative layer, on the base of described glass fiber reinforced plastic bridge boom support bottom, be provided with connecting hole.
Described decorative layer is a luminous plate.
The beneficial effects of the utility model are this guardrail and common iron guardrail low cost of manufacture, transport, lift by crane, move, assemble very convenient, need not get angry when installing simultaneously, inflammable and explosive zone needn't stop production, and its installation cost only reaches 20% of carbon steel---and 40%.The glass fiber reinforced plastic fence support does not need substantially to safeguard that needn't paint, its color is not surperficial, thereby makes it keep the lasting of color, and this guardrail life-span can reach 20 years.
Description of drawings
Fig. 1 is a glass fiber reinforced plastic bridge boom support structural representation of the present utility model;
Fig. 2 is a glass fiber reinforced plastic bridge boom support structure sectional view of the present utility model;
Fig. 3 is a glass fiber reinforced plastic fence pipe cross section view of the present utility model;
Fig. 4 is a glass fiber reinforced plastic fence pipe of the present utility model longitudinal section sectional view.
Among the figure:
1, glass fiber reinforced plastic bridge boom support 2, glass fiber reinforced plastic fence pipe 3, decorative layer 4, bracket holes
The specific embodiment
Reaching embodiment in conjunction with the accompanying drawings is illustrated glass fiber reinforced plastic bridge guard bar structure of the present utility model.
Glass fiber reinforced plastic bridge guardrail of the present utility model, this guardrail is fixed on the bridge, this guardrail includes glass fiber reinforced plastic bridge boom support 1 and glass fiber reinforced plastic fence pipe 2, described glass fiber reinforced plastic bridge boom support 1 comprises the bracket holes 4 on top, the reinforcing rib at middle part and the base of bottom, described glass fiber reinforced plastic fence pipe 2 inserts in the bracket holes 4 on described glass fiber reinforced plastic bridge boom support 1 top, on the two sides of described glass fiber reinforced plastic bridge boom support 1 middle part reinforcing rib, post decorative layer 3, on the base of described glass fiber reinforced plastic bridge boom support 1 bottom, be provided with connecting hole.
Described decorative layer 3 is a luminous plate, also can be the decorative panel of other corrosion resistant multiple materials.
Shown in Fig. 1-4, glass fiber reinforced plastic bridge boom support 1 is to be used for glass fiber reinforced plastic bridge guardrail pipe 2 is passed bracket holes 4, and the base that passes glass fiber reinforced plastic bridge boom support 1 bottom with screw is provided with connecting hole and is fixed on the bridge on request.Post decorative layer 3 on the two sides of the middle part reinforcing rib of glass fiber reinforced plastic bridge boom support 1 and be luminous plate, luminous plate produces a kind of reverberation during light-illuminating at night on the one hand, and prompting, caution passerby and driving vehicle reach safe, attractive in appearance; Be used to cover the support fang bolt on the other hand.
Produce glass fiber reinforced plastic bridge guardrail, because of glass fiber reinforced plastic bridge guardrail support is subdivided into glass fiber reinforced plastic fence support, glass fiber reinforced plastic fence pipe two parts, so its concrete grammar is:
Use mould pressing process, adjust raw material and technical recipe and produce the glass fiber reinforced plastic fence support, use expressing technique, adjust raw material and technical recipe and produce the glass fiber reinforced plastic fence pipe, the rationally effective firm connection measure of utilization assembles it.
The key technical indexes of glass fiber reinforced plastic fence support and glass fiber reinforced plastic fence pipe:
Economic benefit and manufacturing benefit: the support cost of common iron guardrail welding is 1, and then the glass fiber reinforced plastic fence support is 1.8---2.0, and be 1 with the support cost of plain cast iron guardrail, then the support cost of glass fiber reinforced plastic fence is 1.3---1.5.
Installation cost: because the weight of glass fiber reinforced plastic fence support only is 1/4 of carbon steel, so transport, lift by crane, move, assemble very convenient, need not get angry when installing simultaneously, inflammable and explosive zone needn't stop production, so its installation cost only reaches 20% of carbon steel---and 40%.
The life-span cost: no regeneration, avoided stealing and damaged.This is topmost cost factor, is allowing under the ambient condition of using, and be 20 years the projected life of glass fiber reinforced plastic fence support, and the equal life-span of commenting of carbon steel is 3---5 years.Use after 10 years, the cost that uses carbon steel is just than using the glass fiber reinforced plastic fence support to double above.
Maintenance cost: steel need safeguard that the glass fiber reinforced plastic fence support does not need substantially to safeguard, needn't paint.Because the support color is to make among can being blended into resin with the mill base that resin mixes,, thereby make it keep the lasting of color so its color is not surperficial.
Basic cost: the proportion of glass fiber reinforced plastic is 1.8---and about 2.0, makings, weight are 1/4 of steel only, are 2/3 (comparing with steel) of aluminium, use the glass fiber reinforced plastic fence weight support frame can alleviate 3/4, thereby the basis, supporting member all can reduce the corresponding decline of basic cost.
Claims (2)
1, a kind of glass fiber reinforced plastic bridge guardrail, this guardrail is fixed on the bridge, it is characterized in that: this guardrail includes glass fiber reinforced plastic bridge boom support (1) and glass fiber reinforced plastic fence pipe (2), described glass fiber reinforced plastic bridge boom support (1) comprises the bracket holes (4) on top, the reinforcing rib at middle part and the base of bottom, described glass fiber reinforced plastic fence pipe (2) inserts in the bracket holes (4) on described glass fiber reinforced plastic bridge boom support (1) top, on the two sides of described glass fiber reinforced plastic bridge boom support (1) middle part reinforcing rib, post decorative layer (3), on the base of described glass fiber reinforced plastic bridge boom support (1) bottom, be provided with connecting hole.
2, glass fiber reinforced plastic bridge guardrail according to claim 1 is characterized in that: described decorative layer (3) is a luminous plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200752111U CN201288305Y (en) | 2008-07-02 | 2008-07-02 | Fiberglass bridge guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200752111U CN201288305Y (en) | 2008-07-02 | 2008-07-02 | Fiberglass bridge guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201288305Y true CN201288305Y (en) | 2009-08-12 |
Family
ID=40979981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200752111U Expired - Fee Related CN201288305Y (en) | 2008-07-02 | 2008-07-02 | Fiberglass bridge guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201288305Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442247A (en) * | 2018-04-13 | 2018-08-24 | 云南省公路科学技术研究院 | Cable-stayed bridge repair apparatus |
-
2008
- 2008-07-02 CN CNU2008200752111U patent/CN201288305Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442247A (en) * | 2018-04-13 | 2018-08-24 | 云南省公路科学技术研究院 | Cable-stayed bridge repair apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20110702 |