CN1162269C - Highway protecting fence made of composite material and its making method - Google Patents
Highway protecting fence made of composite material and its making method Download PDFInfo
- Publication number
- CN1162269C CN1162269C CNB011134984A CN01113498A CN1162269C CN 1162269 C CN1162269 C CN 1162269C CN B011134984 A CNB011134984 A CN B011134984A CN 01113498 A CN01113498 A CN 01113498A CN 1162269 C CN1162269 C CN 1162269C
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- wave beams
- railing
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Abstract
The present invention relates to a protective fence of composite materials for a highway and a production method thereof. The highway protective fence of composite materials is formed by the proportioning of the following raw materials and weight portions: 14 portions of unsaturated resin, 20 portions of reinforcing agent, a little amount of curing agent, demoulding agent and coloring agent and 50 portions of filling materials; after the raw materials are sufficiently kneaded to form a splicing material, a sheet material is formed by the multiple-layer superposition and rolling press of one layer glass cloth with one layer of splicing material at intervals, and then, wave-shaped beams, outer sleeves of handrails, etc. of internal-buried steel bars and wire meshes are formed by molding in a hydraulic machine of 150 to 250 ton having a heating device. The present invention can be widely applied to both sides of a high-grade highway, and is used as a substitute of a steel protective fence. The present invention has the advantages of steel-material saving, low cost, smooth surface, no rusty stain, acid-base corrosion resistance, etc. and is a novel protective fence for a highway.
Description
Technical field
The present invention relates to the guardrail production method of the high-grade highway both sides that makes of composite and the highway barrier made from this method, belong to the road appurtenant work.
Background technology
The guardrail of high-grade highway both sides mainly is formed by connecting by railing and wave beams two parts, and that uses at present forms through zinc-plated through modes such as hot rolling, cold rolling, punching out by steel again, needs greatly with steel material, and cost is higher, and with the passing of time rusty stain exposes.Particularly when the vehicle generation traffic accident of transportation soda acid is excessive, not corrosion-resistant.
Summary of the invention
Purpose of the present invention at the above-mentioned deficiency of prior art and design a kind of cost low, be difficult for exposing rusty stain, the highway protecting fence made of composite material of acid-alkali-corrosive-resisting and production method thereof.
Purpose of the present invention can realize by following measure: elder generation is by the mould of railing that designs and produces guardrail and wave beams, weldering ties reinforced frame, glass wool cloth and steel wire have been purchased, place the high tonnage hydraulic press of heater other standby, again by following material and weight portion proportioning thereof: 12-15 part unsaturated-resin, 6-9 part reinforcing agent, 0.026-0.03 part curing agent, 1-2 part releasing agent, 40-60 part inserts, 0.1-0.2 part colouring agent, with unsaturated-resin, reinforcing agent, colouring agent, curing agent, releasing agent joined in the kneader stir about 15 minutes, add the inserts stir about again and made bonding material in 20 minutes, use one deck glass wool cloth again, after one deck bonding material is overlapped at least three layers at interval, send into roller mill and be pressed into sheet material, so far, composite matrix is made, sheet material is delivered to by the hydraulic press after solidifying, mould is placed on the press, heat about 180 ℃, spread the part sheet material, put (or not putting) steel wire, put the reinforcing bar that weldering ties, repave sheet material, up to intensity that reaches designing requirement and thickness, about 15 minutes of the hydraulic press mold pressing of usefulness 150-250 tonnage, molding, finishing, check.
The unsaturated-resin of selecting for use is that commercial disignation is the kind among 988#, 109#, 817#, the 818#, two or more; Reinforcing agent is polystyrene and/or styrene; Curing agent is uncle's fourth fat and calcium hydroxide; Releasing agent is at least a in stearic acid, zinc stearate and the washing powder; Inserts is aluminium hydroxide, calcium carbonate, colouring agent.
The structure of highway protecting fence made of composite material is divided the two large divisions: railing and wave beams, with the fastening and continued access of screw rod to the omnidistance both sides of highway.The body of rod of railing is the steel drum body, hollow, the connector of band screw is arranged at top, and the body of rod has composite matter cylinder sleeve outward, and this upper cartridge has the connector draw-in groove, the wave beams cross section of guardrail is the figure of three, and be layer structure, bonding material and glass fiber screen cloth are superimposed at interval, and reinforcing bar buries in having traversed in " 3 " word circular arc place, two ends have the band screw and in be embedded with the stiffener of reinforcing bar, this stiffener also is a composite matrix.
The top cover of thermos cover formula is arranged at body of rod top; Steel wire is clipped in the intermediate layer of layer structure.If any sufficient intensity, steel screen layer can omit.
Description of drawings
Fig. 1 is a process chart of the present invention.
Fig. 2 is the railing structural representation of guardrail.
Fig. 3 is a guardrail wave beams structural representation.
Each embodiment raw material, weight portion proportioning table
| Raw | Embodiment | 1 former heavy burder | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Unsaturated-resin 12-15 part | 988# | 15 | 1 | 1 | 14 | 1 | 3 | |||||
| 109# | 12 | 1 | 13 | 1 | 1 | 3.5 | ||||||
| 817# | 12 | 1 | 1 | 13.5 | 10 | 13 | 3.5 | |||||
| 818# | 11 | 1 | 3 | |||||||||
| Reinforcing agent 6-9 part | Polystyrene | 4.5 | 3 | 3 | 4 | 3.7 | 4 | 4 | 3 | 3 | 4 | |
| Styrene | 4.5 | 3 | 3.5 | 4 | 3.8 | 3 | 3 | 4 | 3 | 4 | ||
| Curing agent 0.026-0.03 | Uncle's fourth fat | 0.015 | 0.013 | 0.014 | 0.015 | 0.014 | 0.013 | 0.013 | 0.014 | 0.015 | 0.015 | |
| Calcium hydroxide | 0.015 | 0.013 | 0.014 | 0.015 | 0.014 | 0.013 | 0.013 | 0.014 | 0.015 | 0.015 | ||
| Releasing agent 1-2 part | | 1 | 2 | 1.4 | 1 | 0.7 | 0.5 | 0.5 | ||||
| | 1 | 2 | 1.4 | 0.8 | 0.5 | 1.5 | ||||||
| | 2 | 1 | 0.5 | 1 | ||||||||
| Inserts 40-60 part | Aluminium hydroxide | 50 | 40 | 45 | 50 | 60 | 35 | 25 | 40 | 5 | ||
| Calcium carbonate | 60 | 15 | 5 | 5 | 25 | 25 | 5 | 40 | ||||
| Colouring agent 0.1-0.2 | Pigment paste | 0.2 | 0.1 | 0.15 | 0.1 | 0.1 | ||||||
| The pigment powder | 0.1 | 0.1 |
The specific embodiment
The present invention is further specified below in conjunction with embodiment: for concisely, the proportioning of each raw material components of embodiment 1-10 and weight portion thereof, form with tabulation is represented (seeing following table for details), now illustrate: with 15 parts of (weight portions of 988# resin of unsaturated-resin with listed embodiment 1 in the table, down together), 4.5 parts of polystyrene in the reinforcing agent, 4.5 parts of styrene, 0.015 part in uncle's fourth fat in the curing agent, 0.015 part in calcium hydroxide, each 1 part of stearic acid in the releasing agent and zinc stearate, 60 parts in the calcium carbonate in the inserts, if produce the guardrail of specific color, then also need add 0.2 part of pigment paste.In these raw materials, 988# is gluey solvent-borne type, and polystyrene is the particle shape, and styrene is solvent, and uncle's fourth fat is solvent-borne type, and calcium hydroxide is pulvis, and zinc stearate is a pulvis, and calcium carbonate is 500 order pulvis, and pigment paste is a pastel.
Above-mentioned raw materials and weight portion thereof got get ready, earlier 4.5 parts of polystyrene are mixed stirring to pulp to pasty state for 4.5 parts with styrene, with 15 parts of 988# resins, mix into 9 parts of the polystyrene of pasty state and styrene mixture thoroughly, each 0.015 part in uncle's fourth fat and calcium hydroxide, each 1 part of stearic acid and zinc stearate, 0.2 part of pigment paste were added in the kneader stir about 15 minutes together, added 60 parts in calcium carbonate again, continued stir about 20 minutes, make bonding material, one deck glass wool cloth again is after one deck bonding material is overlapped at least three layers at interval, send into roller mill and be pressed into sheet material, through solidifying, so far, the base-material of compound material is made again.
With the sheet material after solidifying, put into railing or wave beams mould, it now is example with the wave beams, then put the part sheet material into, put or do not put steel wire (whether putting), place weldering and roll good reinforced frame by the requirement of strength decision, repave sheet material, hydraulic press is heated to about 180 ℃, and mold pressing is about 15 minutes, molding, finishing, check.In not needing, the outer sleeve of compacting railing do not bury reinforcing bar and steel wire, other same waveform beam process requirement.
With the foregoing description 1 same step and method, embodiment 2-10 can all can realize the present invention according to raw material and the weight portion proportioning thereof listed in the table.Here, selecting the foundation of raw material, proportioning weight portion is that technology simple possible, cost are low, raw material is easy to get, and product strength is high, meets the requirement of product and industry, and in view of the above, embodiment 1,5,9 is a preferred version.
Structure from guardrail, can divide railing and wave beams two parts, because of need ramming, railing penetrates the ground pile, its body of rod 1 is also made of steel, is the appearance material unanimity, is enclosed within outside it with composite sleeve 2, on connector draw-in groove 3 is arranged, the steel connector 4 of band screw 5 is exposed, the body of rod 1 top can applying hot water bottles the top cover 6 of lid formula, with anti-rain with strengthen aesthetic feeling.The wave beams cross section of guardrail is the figure of three, and is layer structure, and the bonding bed of material of unsaturated-resin matter of surfaces externally and internally is separated with the glass wool cloth layer, and multilayer build-up can need add or not add steel screen layer by intensity in the middle of it." 3 " word arc sections is embedded with the reinforcing bar 9 that traverses, reinforcing bar that buries in two ends stiffener 7 has and screw 8.Stiffener 7 is made for composite, and at least two, and be integral with wave beams, during mold pressing, stiffener 7 should spread glass wool cloth earlier in corresponding die cavity.
The present invention compares steel matter guardrail and has the saving steel, reduces cost, and fineness is good, is difficult for revealing rusty stain and than advantages such as acid-alkali-corrosive-resistings.
Claims (9)
1, a kind of highway protecting fence made of composite material production method, elder generation is by the mould of railing that designs and produces guardrail and wave beams, weldering ties reinforced frame, glass wool cloth and steel wire have been purchased, place the high tonnage hydraulic press of heater other standby, it is characterized in that this composite is formed by following raw materials according and weight portion proportioning thereof: 12-15 part unsaturated-resin, 6-9 part reinforcing agent, 0.026-0.03 part curing agent, 1-2 part releasing agent, 40-60 part inserts, 0.1-0.2 part colouring agent, earlier with unsaturated-resin, reinforcing agent, colouring agent, curing agent and releasing agent joined in the kneader stir about 15 minutes, add the inserts stir about again and made bonding material in 20 minutes, use one deck glass wool cloth again, after one deck bonding material is overlapped at least three layers at interval, send into roller mill and be pressed into sheet material, so far, composite matrix is made, after solidifying, deliver to by the hydraulic press, on hydraulic press, place earlier mould, heat about 180 ℃, put the reinforcing bar that weldering ties, need spread or not spread steel wire by intensity, repave sheet material, with the hydraulic press mold pressing about 15 minutes, molding, check.
2, the method for claim 1 is characterized in that described unsaturated-resin is a kind of among commercial disignation 988#, 109#, 817#, the 818#, two or more.
3, the method for claim 1 is characterized in that said reinforcing agent is polystyrene and/or styrene.
4, the method for claim 1 is characterized in that said curing agent is uncle's fourth fat and calcium hydroxide.
5, the method for claim 1 is characterized in that said releasing agent is at least a in stearic acid, zinc stearate, the washing powder.
6, the method for claim 1 is characterized in that said inserts is aluminium hydroxide, calcium carbonate, colouring agent.
7, the highway protecting fence made of composite material that the described production method of a kind of claim 1 is made, by railing, the wave beams two large divisions forms, the body of rod (1) that it is characterized in that railing is the steel drum body, hollow, connector (4) is arranged at top, screw (5) is arranged on the connector, the wave beams cross section of guardrail is the figure of three, there is screw (8) at two ends, it is characterized in that the outer sleeve (2) that is with composite matter of the railing body of rod (1), and this upper cartridge has connector draw-in groove (3), the wave beams cross section is a layer structure, bonding material and glass wool cloth are superimposed at interval, bury reinforcing bar (9) in figure of three arc sections is being traversed, two ends stiffener (7) have screw (8) and in be embedded with reinforcing bar.
8, highway protecting fence made of composite material as claimed in claim 7 is characterized in that having on the said body of rod (1) top cover (6) of thermos cover formula.
9, highway protecting fence made of composite material as claimed in claim 7 is characterized in that in the middle of the described wave beams cross section stratiform structure steel screen layer being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011134984A CN1162269C (en) | 2001-06-22 | 2001-06-22 | Highway protecting fence made of composite material and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011134984A CN1162269C (en) | 2001-06-22 | 2001-06-22 | Highway protecting fence made of composite material and its making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1393600A CN1393600A (en) | 2003-01-29 |
| CN1162269C true CN1162269C (en) | 2004-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011134984A Expired - Fee Related CN1162269C (en) | 2001-06-22 | 2001-06-22 | Highway protecting fence made of composite material and its making method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1162269C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424271C (en) * | 2006-08-11 | 2008-10-08 | 罗晓君 | Safety highway guard rail and its manufacturing and installing method |
| CN101615774B (en) * | 2008-06-26 | 2011-09-21 | 苏州市木易船舶设备有限公司 | Process for producing cable protective closed cover and accessories thereof |
| CN102535368B (en) * | 2012-01-19 | 2014-03-12 | 湖南金鸿科技工业股份有限公司 | Hollow guardrail plate |
| CN102535367B (en) * | 2012-01-19 | 2014-03-12 | 湖南金鸿科技工业股份有限公司 | Ribbed guardrail plate |
| CN103498485B (en) * | 2013-10-24 | 2015-08-12 | 遵义鑫兴器材有限公司 | A kind of high-strength and low-cost combined manhole cover |
| CN112092421A (en) * | 2020-08-25 | 2020-12-18 | 绍兴上虞恒发铁路器材有限公司 | SMC sheet preparation method and application |
| CN113202043A (en) * | 2021-06-18 | 2021-08-03 | 浙江大学温州研究院 | Composite material rigid guardrail plate and preparation method thereof |
-
2001
- 2001-06-22 CN CNB011134984A patent/CN1162269C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1393600A (en) | 2003-01-29 |
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