CN105946251A - Drainage ditch production process - Google Patents
Drainage ditch production process Download PDFInfo
- Publication number
- CN105946251A CN105946251A CN201610295028.1A CN201610295028A CN105946251A CN 105946251 A CN105946251 A CN 105946251A CN 201610295028 A CN201610295028 A CN 201610295028A CN 105946251 A CN105946251 A CN 105946251A
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- CN
- China
- Prior art keywords
- leftover pieces
- gutter
- production technology
- baking box
- mould
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/465—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating by melting a solid material, e.g. sheets, powders of fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Moulding By Coating Moulds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a drainage ditch production process. According to the technical scheme, the drainage ditch production process comprises the steps that 1, leftover materials are selected and made of one or several materials of glass fibers, carbon fibers and epoxy resin; 2, plastic thin films on the surfaces of the leftover materials are removed; 3, the required leftover materials are proportionally weighed according to the weight of a finished product body; 4, the leftover materials are put into a preheating oven to be heated and softened, the heating temperature is 60-90 DEG C, and the heating time lasts for 15-25 min; 5, the softened leftover materials are stuffed into a mold, and then the mold is compacted through a hydraulic machine; 6, the compacted mold is put into a forming oven, the temperature of the forming oven is 180-220 DEG C, and the heating time lasts for 20-30 min; 7, demolding is conducted; and 8, polishing is conducted. The effects of being low in production cost and environmentally friendly are achieved.
Description
Technical field
The present invention relates to a kind of road equipment production method, particularly to a kind of gutter production technology.
Background technology
Gutter refer to by near gutter, intercepting ditch and roadbed, in cropland, the water that collects of the low-lying place of premises guide the ditch beyond roadbed, cropland, house ground into.Gutter can be divided into bright ditch and covered conduit according to its position built, and general in vast field uses bright ditch mode, and in city, vcehicular tunnel, flume, part roadside etc. use covered conduit mode.
Traditional gutter complicated construction technique, needing first to slot, water the end, the most brick ditch body, finally ditch body cement is brushed flat, surface repaves one layer of cement concrete terrace and supports, not only labor intensive, long construction period, and due to cement material not acid and alkali-resistance, bearing capacity is poor, roll through out-of-date at weights such as automobiles, ditch body is easily ftractureed by shake, and will deposit in irrigation canals and ditches after a period of time a large amount of foreign material, the most unsightly and also be unfavorable for draining.
In prior art, the method producing gutter refers to the Chinese patent of Application No. 201210412234.8, and great majority use raw materials to mix, and then slurry is poured mould into and produced；Or application reference number is the Chinese patent of 201510096410.5, some leftover pieces is melted form slurry and adds adjuvant formation compound, then pour compound into mould and produce.
And selected leftover pieces are different, the gutter quality the most difference produced.In current material, the pad pasting etc. on the pad pasting of some on empennage or circuit board after aircraft, commonly used glass dimension, carbon fiber or epoxide resin material.And during materials'use, a lot of leftover pieces can be produced, and these leftover pieces arbitrarily abandon and more waste, and also result in certain pollution.
Summary of the invention
It is an object of the invention to provide a kind of cost relatively low and more environmental protection gutter production technology.
The above-mentioned technical purpose of the present invention has the technical scheme that a kind of gutter production technology,
Step one: select leftover pieces, the material of leftover pieces is one or more in glass dimension, carbon fiber and epoxide resin material；
Step 2: remove the plastic sheeting on leftover pieces surface；
Step 3: according to the weight of leftover pieces needed for the weight of product after completing itself, weighing proportioning；
Step 4: leftover pieces are put into preheating baking box in thermoplastic, heating-up temperature between to 60 DEG C to 90 DEG C, heat time heating time 15min to 25min；
Step 5: the leftover pieces after softening are filled in mould, are compacted by hydraulic press afterwards；
Step 6: will compacting after mould put into shaping baking box in, shape oven temperature between 180 DEG C to 220 DEG C, heat time heating time 20min to 30min；
Step 7: the demoulding；
Step 8: polishing.
By above technical scheme, materials'use is leftover pieces, more environmental protection, and only need to be put into mould by the raw material of solid-state, facilitates proportioning, and convenient operation, overall production cost is relatively low；And raw material is through high temperature mill pressure one-shot forming, makes material be integrated, the product bearing capacity produced is bigger；Ensure that the epoxy resin abundant infiltration in carbon fiber, glass dimension, enhance bonding force greatly, the product made is under Cyclic Load, it is not easy to produces internal injury, layering, thus ensure that the service life of this product；Simultaneously, product hardness is three times of cast iron, weight is 1/3rd of cast iron, is 1/5th of concrete resin composite materials, and gutter model is different, vary in weight, the lightest tens kilograms, 30 kilograms of the heaviest effects, single workman can easily install, assist without crane gear, reduce installation cost；Product non-corrosive, nontoxic, having is significantly the multiple functions such as strong acid-base, corrosion resistance, aging resistance；Product does not support burning, and anti-flammability is splendid.
It is also preferred that the left leftover pieces can be placed after removing plastic sheeting in step 2, hiding with thin film during placement, standing time is less than 30min.
Pass through technique scheme, in real work, the leftover pieces being removed plastic sheeting are susceptible to phenomenons such as aoxidizing, aging, and there is certain viscosity on surface, becomes easily infected by dust, by the covering of thin film, play dust-proof effect to a certain extent, reduce standing time, it is ensured that material will not excessively aoxidize or aging, it is ensured that the quality of product simultaneously.
It is also preferred that the left the material of leftover pieces is carbon fiber, the heating-up temperature preheating baking box in step 4 is 80 DEG C.
By technique scheme, carbon fiber sufficiently can be softened.
It is also preferred that the left the material of leftover pieces is glass dimension, the heating-up temperature preheating baking box in step 4 is 70 DEG C.
By technique scheme, glass dimension sufficiently can be softened, also it will not reach the degree of fusing.
It is also preferred that the left the heat time heating time preheating baking box in step 4 is 20min.
Pass through technique scheme, it is ensured that raw material softens fully, also will not delay the longer time, it is ensured that work efficiency.
It is also preferred that the left in step 5, leftover pieces are first smearing release agent on mould before filling in mould, and releasing agent is epoxy resin release agent.
By technique scheme, product is facilitated to deviate from from mould to be less likely to occur during product stripping to damage.
It is also preferred that the left hydraulic press pressurizes 3 to 4 times.
By technique scheme, during compacting is raw-material, there is certain air between material, repeatedly pressurize, air within the off time of pressurization can be made conveniently to discharge, it is ensured that combine the tightst between material.
It is also preferred that the left shaping oven temperature in step 6 is 200 DEG C.
Pass through technique scheme, product its without any metallic additions, thus serve insulation effect truly, can complicated and changeable, severe, require that high place uses, grind pressure through 200 DEG C of high temperature to form, normally can use under-50 DEG C to 150 DEG C adverse circumstances, material therefor does not support burning, and anti-flammability is splendid.
It is also preferred that the left the heat time heating time shaping baking box in step 6 is 20min.
By above technical scheme so that material is the most melted, combine the tightst between material, it is ensured that product quality.
It is also preferred that the left the mass ratio of glass dimension, carbon fiber and epoxide resin material is 2:1:1.
By above technical scheme, it is ensured that after material at high temperature mill is molded, product has preferable bearing capacity and physical life.
In sum, the method have the advantages that service life is longer so that product has higher bearing capacity, light easy installation, corrosion-resistant, convenient for production, cost is relatively low.
Detailed description of the invention
A kind of gutter production technology, step one: leftover pieces purchase returned are classified, glass dimension, carbon fiber and epoxide resin material are separated from each other, separately during material, what material volume was similar is placed on a pile, can be less leftover pieces a pile, bigger a pile, if oversize or the biggest leftover pieces can carry out cutting.(illustrating at this: less and bigger leftover pieces are comparatively speaking, and the area of less leftover pieces can be less than 0.06, and the area of bigger leftover pieces may be greater than 0.06, when sub-material without the most accurate)
Step 2: can manually the plastic sheeting on leftover pieces surface be removed, the plastic sheeting on leftover pieces plays certain buffer action, places leftover pieces and occurs when transport is deposited to aoxidize or aging, this be on leftover pieces per se with；Need in use by plastics remove, except under plastic sheeting can be used to make plastic grain.And when removing, the most first remove the plastic sheeting on bigger leftover pieces, then it is stacked upon.
During stacking, with thin film, material in heaps can be hidden, so be possible to prevent dust, and standing time is less than 30min, can remove thin film, while carrying out next step operation.
Step 3: owing to the model of each product is different, the required material quantity of its product itself also has difference, according to the weight of product after completing itself, the weighing instrument of use electronic scale, to required for material carry out counterweight.Can be that a product uses a kind of material, it is also possible to be to use material in 2 to 3.The material quantity representing a product is individually put a pile after completing by counterweight.During counterweight, the mass ratio of glass dimension, carbon fiber and epoxide resin material can be 2:1:1.
During counterweight, if weight within an ace of, can be added less leftover pieces, torn off by the plastic sheeting on less leftover pieces during interpolation.
Step 4: after counterweight completes, leftover pieces are put into thermoplastic in preheating baking box, the heating-up temperature of baking box is between to 60 DEG C to 90 DEG C, when the material of leftover pieces is carbon fiber, the heating-up temperature of preheating baking box can be 80 DEG C, when the material of leftover pieces is glass dimension, the heating-up temperature of preheating baking box can be 70 DEG C；Preheating oven heat time 15min to 25min, can be 15min, 25min, preferably 20min.
Step 5: can fill in mould by the leftover pieces after manually softening, during putting into leftover pieces, can be by manually carrying out preliminary compacting；Then put in hydraulic press by loading complete mould, by hydraulic press, leftover pieces are compacted.Hydraulic press, during pressurization, can pressurize 3 times or 4 times.
Before inserting leftover pieces, first smearing release agent on mould, releasing agent is epoxy resin release agent.
Step 6: the mould after being compacted by leftover pieces is put in shaping baking box, and shaping oven temperature, between 180 DEG C to 220 DEG C, can be 200 DEG C；Heat time heating time, 20min to 30min, can be 20min.
Step 7: the mould after formed product is taken out from shaping baking box, carries out the demoulding.
The defective material in a lower mold can be understood after the demoulding, it is possible to smearing release agent, carry out the production of next product.
Step 8: polished by the product of first one-step forming, puts in storage after having polished.
Product after molding has a following effect:
One, bearing capacity is big: raw material, through high temperature mill pressure one-shot forming, makes material be integrated, and the product bearing capacity produced is bigger.
Two, service life is long: being worked in coordination with by carbon fibre/glass increases the product that epoxide resin material is made, ensure that the resin abundant infiltration in carbon fibre, glass, greatly enhance both bonding forces, make material under Cyclic Load, do not produce internal injury, layering, thus ensure that service life, and meet, beyond other, the disadvantage that material gutter bonding force is poor, its service life was up to more than 50 years；
Three, light, easily installation: whole U-type groove body is without any framework of steel reinforcement, hardness is three times of cast iron, weight is 1/3rd of cast iron, is 1/5th of concrete resin composite materials, and gutter model is different, vary in weight, the lightest tens kilograms, 30 kilograms of the heaviest effects, single workman can easily install, assist without crane gear, reduce installation cost；
Four, high temperature resistant/low temperature, fire-retardant, good insulating: it is without any metallic additions, thus serve insulation effect truly, can complicated and changeable, severe, require that high place uses, grind pressure through 200 DEG C of high temperature to form, normally can use under-50 DEG C to 150 DEG C adverse circumstances, material therefor does not support burning, and anti-flammability is splendid；
Five, corrosion-resistant: its non-corrosive, nontoxic, having is significantly the multiple functions such as strong acid-base, corrosion resistance, aging resistance；
Six, attractive in appearance smooth, transport without worry: through high temperature mill pressure, one-time formed, either outward appearance or internal structure, it is all smooth, its lightweight, lid, seat fastening precision simultaneously, problems such as " jump, lift up, shift " that overcome other gutter, and the toughness of whole U-type groove body is the best, density is big, intensity is high, bearing capacity is big, do not have during transportation and packing frangible, easily split, deformation etc.；
Seven, environmental protection: material is checked through national product quality surveillance, all technical all meets and exceeds building material industry JC/T1009-2006 and construction industry CJ/T121-200 standard-required, and has exceeded international EU criteria EN1433 and EN124 standard-required.
According to standard, product is carried out load test, applying finder charge 600kN, and keeping 30 seconds, unloading, it is desirable to be the product destruction that should not occur affecting bearing capacity.
Concrete outcome refers to following table:
| Trial target 1 | Trial target 2 | Trial target 3 | Trial target 4 | Trial target 5 | |
| Shape oven temperature | 200 | 200 | 200 | 200 | 200 |
| Shape the baking box time | 20 | 20 | 20 | 20 | 20 |
| Material mixture ratio | Carbon is fine: glass | Carbon is fine: epoxy resin | Carbon is fine: glass: epoxy resin | Carbon is fine: glass: epoxy resin | Glass |
| Quality of materials ratio | 1:1 | 2:1 | 2:1:1 | 1:1:1 | |
| Assay | Qualified | Qualified | Qualified | Qualified | Qualified |
| Ultimate load | 717 | 725 | 778 | 756 | 703 |
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in scope of the presently claimed invention.
Claims (10)
1. a gutter production technology, it is characterised in that:
Step one: select leftover pieces, the material of leftover pieces is one or more in glass dimension, carbon fiber and epoxide resin material；
Step 2: remove the plastic sheeting on leftover pieces surface；
Step 3: according to the weight of leftover pieces needed for the weight of product after completing itself, weighing proportioning；
Step 4: leftover pieces are put into preheating baking box in thermoplastic, heating-up temperature between to 60 DEG C to 90 DEG C, heat time heating time 15min to 25min；
Step 5: the leftover pieces after softening are filled in mould, are compacted by hydraulic press afterwards；
Step 6: will compacting after mould put into shaping baking box in, shape oven temperature between 180 DEG C to 220 DEG C, heat time heating time 20min to 30min；
Step 7: the demoulding；
Step 8: polishing.
Gutter the most according to claim 1 production technology, it is characterised in that: in step 2, leftover pieces can be placed after removing plastic sheeting, hides with thin film during placement, and standing time is less than 30min.
Gutter the most according to claim 1 production technology, it is characterised in that: the material of leftover pieces is carbon fiber, and the heating-up temperature preheating baking box in step 4 is 80 DEG C.
Gutter the most according to claim 1 production technology, it is characterised in that: the material of leftover pieces is glass dimension, and the heating-up temperature preheating baking box in step 4 is 70 DEG C.
Gutter the most according to claim 1 production technology, it is characterised in that: the heat time heating time preheating baking box in step 4 is 20min.
Gutter the most according to claim 1 production technology, it is characterised in that: in step 5, leftover pieces are first smearing release agent on mould before filling in mould, and releasing agent is epoxy resin release agent.
Gutter the most according to claim 1 production technology, it is characterised in that: hydraulic press pressurizes 3 to 4 times.
Gutter the most according to claim 1 production technology, it is characterised in that: shaping oven temperature in step 6 is 200 DEG C.
Gutter the most according to claim 1 production technology, it is characterised in that: the heat time heating time shaping baking box in step 6 is 20min.
10. according to production technology described in claim 1 to 9 any one, it is characterised in that: the mass ratio of glass dimension, carbon fiber and epoxide resin material is 2:1:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295028.1A CN105946251B (en) | 2016-05-06 | 2016-05-06 | A kind of gutter production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295028.1A CN105946251B (en) | 2016-05-06 | 2016-05-06 | A kind of gutter production technology |
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| Publication Number | Publication Date |
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| CN105946251A true CN105946251A (en) | 2016-09-21 |
| CN105946251B CN105946251B (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610295028.1A Expired - Fee Related CN105946251B (en) | 2016-05-06 | 2016-05-06 | A kind of gutter production technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249628A (en) * | 2018-09-11 | 2019-01-22 | 铁科创恒新材料科技有限公司 | A kind of tunnel insulation lateral sulcus method for prefabricating using forming process of glass fiber reinforced plastics |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559779A (en) * | 2004-03-10 | 2005-01-05 | 陈光威 | Nonmetal manhole cover and its manufacturing method |
| CN101856871A (en) * | 2009-04-08 | 2010-10-13 | 富比利实业股份有限公司 | Composite material finished product and manufacturing method thereof |
| CN104058776A (en) * | 2014-07-09 | 2014-09-24 | 四川创越炭材料有限公司 | Preparation method of hard carbon fiber heat preservation material prepared from carbon fiber balls |
| CN104191717A (en) * | 2014-09-18 | 2014-12-10 | 赵丽玫 | Carbon fiber insulation board preform and preparation method thereof |
-
2016
- 2016-05-06 CN CN201610295028.1A patent/CN105946251B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559779A (en) * | 2004-03-10 | 2005-01-05 | 陈光威 | Nonmetal manhole cover and its manufacturing method |
| CN101856871A (en) * | 2009-04-08 | 2010-10-13 | 富比利实业股份有限公司 | Composite material finished product and manufacturing method thereof |
| CN104058776A (en) * | 2014-07-09 | 2014-09-24 | 四川创越炭材料有限公司 | Preparation method of hard carbon fiber heat preservation material prepared from carbon fiber balls |
| CN104191717A (en) * | 2014-09-18 | 2014-12-10 | 赵丽玫 | Carbon fiber insulation board preform and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249628A (en) * | 2018-09-11 | 2019-01-22 | 铁科创恒新材料科技有限公司 | A kind of tunnel insulation lateral sulcus method for prefabricating using forming process of glass fiber reinforced plastics |
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| Publication number | Publication date |
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| CN105946251B (en) | 2018-02-06 |
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Granted publication date: 20180206 Termination date: 20200506 |