CN102873754B - Vehicular composite concrete mixing drum and method for manufacturing same - Google Patents
Vehicular composite concrete mixing drum and method for manufacturing same Download PDFInfo
- Publication number
- CN102873754B CN102873754B CN201210372552.6A CN201210372552A CN102873754B CN 102873754 B CN102873754 B CN 102873754B CN 201210372552 A CN201210372552 A CN 201210372552A CN 102873754 B CN102873754 B CN 102873754B
- Authority
- CN
- China
- Prior art keywords
- spirality
- spiral part
- mixing drum
- yarn
- concrete mixing
- 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.)
- Active
Links
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a vehicular composite concrete mixing drum and a method for manufacturing the same. The vehicular composite concrete mixing drum comprises an outer drum wall (1) and an inner drum wrapped in the outer drum wall (1). After being impregnated in curable resin, reinforced fiber yarns are wound on the outer surface of the inner drum via a winding process and then are cured on the outer surface of the inner drum to form the outer drum wall (1), and first spiral components (2) and second spiral components (3) are adhered with one anther by polyurethane adhesive (4) to form the inner drum. The vehicular composite concrete mixing drum is reasonable in structural design, high in abrasion resistance and corrosion resistance, long in service life and wide in application range, and is light. Besides, the method for manufacturing the mixing drum has the advantages that a special mold capable of realizing an integral injection molding function is designed according to structural characteristics of the inner drum of the concrete mixing drum, the outer drum wall is manufactured by a winding machine via the winding process, the manufacturing efficiency is high, and the mixing drum manufactured by the method is light and is high in abrasion resistance and corrosion resistance and low in manufacturing cost.
Description
Technical field
The present invention relates to a kind of building concrete Mixing Machine, be specifically related to vehicle-mounted composite material concrete mixing drum of one on concrete mixing and transporting car and preparation method thereof.
Background technology
The high speed development of building industry has driven popularizing of commerical ready-mixed concrete, as realizing the commercial visual plant of concrete production, the demand of concrete mixing and transporting car increases further and is widely used in the Modern Construction of the engineerings such as highway, town and country construction, railway, airport and cement products.Mixing drum is as the core component of concrete mixing and transporting car, and it is that trucd mixer transports concrete loading appliance, is again the equipment of ready-mixed concrete.Usually, vehicle-mounted concrete agitating drum is Heavy Type Steel Structure structure, and stowage is generally 8-12m
3, by the impact of manufacturing process, material property and environment for use, be only 5 ~ 80,000 m service life
3concrete, ubiquity is easy to wear, service life is short, renewal cost is high, from the shortcomings such as great.In addition, occurred that stowage is 16m in the market
3, 20m
3trucd mixer, firm wear-resisting to concrete agitating drum, long service life, quality are gently had higher requirement.
Summary of the invention
Goal of the invention: the present invention is the deficiency in order to solve the vehicle-mounted steel concrete agitating drum of prior art, there is provided that a kind of reasonable in design, wearability are good, the life-span is long, quality is light, vehicle-mounted composite material concrete mixing drum applied widely, another object of the present invention is to provide the preparation method of this vehicle-mounted composite material concrete mixing drum.
Technical scheme: in order to realize above object, the technical solution used in the present invention is:
A kind of vehicle-mounted composite material concrete mixing drum, it comprises: outer tube wall and the inner barrel be wrapped in outer tube wall, and described inner barrel to be gluedd joint by adhesive for polyurethane by the first spiral part and the second spiral part to form.
Preferably, above-described vehicle-mounted composite material concrete mixing drum, the first described spiral part is identical with the second spiral part structure, and described inner barrel is that the second spiral part identical with structure after revolving turnback by the first spiral part is formed by adhesive for polyurethane splicing.
Preferably, above-described vehicle-mounted composite material concrete mixing drum, the spirality inner tube wall that the first described spiral part and the second spiral part include a helical blade and be connected with helical blade, described helical blade end head connects screw type and strengthens round bar.
Prepare the method for vehicle-mounted composite material concrete mixing drum, it comprises the following steps:
The preparation of a, the first spiral part and the second spiral part: first the second spirality internal mold is fixed on support; With polyurethane elastomer spacer block, screw type being strengthened round bar is fixed in the groove of the second spirality internal mold end; First spirality internal mold and spirality external mold are arranged on the second spirality internal mold successively, make the sealed cavity forming a spirality between the first spirality internal mold, the second spirality internal mold and spirality external mold; Polyurethane resin and auxiliary agent thereof is injected in cavity; After resin solidification, remove spirality external mold, the first spirality internal mold and the second spirality internal mold, form the first spiral part; Same method is adopted to prepare the second spiral part;
The preparation of b, inner barrel: stepped up by fixture with the second spiral part parallel docking after the first spiral part above step (a) prepared revolves turnback, both are complementary forms the inner barrel comprising two helical blades and complete inner tube wall; With adhesive for polyurethane, the abutment joint between the first spiral part and the second spiral part is tamped, fills in inner barrel; After adhesive for polyurethane gel solidification, form complete inner barrel;
The preparation of c, outer tube wall: the inner barrel prepared by step b is fixed on the winding station with axle, adopts preferred winding shaping process to realize 360 at inner barrel outer surface
oomnibearing stereo envelope is wound around, and first controls to make winding yarn carriage walking to inner barrel end socket end face by microcomputer; Secondly, make conductive filament head on yarn dolly under microcomputer controls, by with yarn dolly move left and right and elastic, be wound around the fortifying fibre yarn of dipping curable resin at inner barrel outer surface, prepare outer tube wall after resin solidification, wherein winding angle is 40
o~ 60
o, fortifying fibre yarn volume fraction 70% ~ 80%.
The preparation method of above-described vehicle-mounted composite material concrete mixing drum, the auxiliary agent described in step a comprises curing agent, promoter, filler and pigment;
The preparation method of above-described vehicle-mounted composite material concrete mixing drum, the first spiral part (2) that step a prepares and the second spiral part (3) include helical blade (5), helical blade (5) termination includes screw type and strengthens round bar (7), and spirality strengthens the spirality round bar that round bar (7) is made for spirality metal round bar or fortifying fibre yarn dipping curable resin.Described fortifying fibre yarn is glass fiber yarn, carbon fiber yarn or basalt fibre yarn; Described curable resin is epoxy resin, polyurethane or vinylite.
The preparation method of above-described vehicle-mounted composite material concrete mixing drum, the curable resin described in step c is epoxy resin, polyurethane or vinylite; Described fortifying fibre yarn is glass fiber yarn, carbon fiber yarn or basalt fibre yarn.
Beneficial effect: vehicle-mounted composite material concrete mixing drum provided by the invention tool compared with existing steel concrete agitating drum has the following advantages:
(1) vehicle-mounted composite material concrete mixing drum provided by the invention, reasonable in design, it is convenient to safeguard, service life is longer, applied widely, with low cost.
(2) vehicle-mounted composite material concrete mixing drum provided by the invention, the polyurethane elastomeric materials that cylinder inwall and helical blade all adopt wearability good, has more excellent decay resistance and anti-wear performance than metal cylinder;
(3) preparation method provided by the invention, according to the design feature of inner barrel, designed the mould preparing spiral part by great many of experiments, adopt resin by injection one-body molded, compact structure is good, sturdy and durable, and fortifying fibre yarn dipping curable resin is entwined by winding process by outer tube wall, also has sturdy and durable, good moldability, without small opening, compactness is good.Adopt the composite material concrete mixing drum that method provided by the invention prepares, when design strength reaches the intensity be equal to common steel concrete agitating drum, composite material concrete mixing drum quality of the present invention nearly half lighter than metal cylinder, effectively can improve the concrete delivery amount of trucd mixer and the fuel economy of backhaul, cut operating costs; And the advantage that composite plasticity is strong can be utilized, adopt aerodynamics moulding, reduce the air drag in transportation, improve fuel economy further; And the polyurethane material adopted, except there is the features such as excellent corrosion resistance, lightweight, plasticity is strong, also there is good elasticity, the performance such as toughness and wear-resisting, insulation, tear-proof, due to the heat-insulating property that it is good, the concrete of shipment in composite mixing drum can be made not by the restriction of transporting distance, there will not be the problems such as segregation or condensation.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle-mounted composite material concrete mixing drum of the present invention.
Fig. 2 is the structural representation that in vehicle-mounted composite material concrete mixing drum of the present invention prepared by spiral part.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
Embodiment 1
As depicted in figs. 1 and 2, vehicle-mounted composite material concrete mixing drum provided by the invention, it comprises: outer tube wall (1) and the inner barrel be wrapped in outer tube wall (1), described outer tube wall (1) is flooded after curable resin by winding process wound and solidified and being formed on inner barrel outer surface by fortifying fibre yarn, described inner barrel is gluedd joint by adhesive for polyurethane (4) with the second spiral part (3) after revolving turnback by the first spiral part (2) to form, described the first spiral part (2) is identical with the second spiral part (3) structure.
Above-described vehicle-mounted composite material concrete mixing drum, the spirality inner tube wall (6) that described the first spiral part (2) and the second spiral part (3) include a helical blade (5) and be connected with helical blade (5), described helical blade (5) end head includes screw type and strengthens round bar (7).
The above first spiral part (2) revolves and adopts polyurethane resin and auxiliary agent to inject one-body molded with the second spiral part (3); And described spirality bracing piece (7) is spirality metal round bar, or the spirality round bar that fortifying fibre yarn dipping curable resin is made.
Above-described fortifying fibre yarn can be glass fiber yarn, or carbon fiber yarn or basalt fibre yarn; Described curable resin is epoxy resin, or polyurethane, vinylite or other fat base resins.
Embodiment 2
The preparation method of vehicle-mounted composite material concrete mixing drum, it specifically comprises the following steps:
The preparation of a, the first spiral part (2) and the second spiral part (3): as shown in Figure 2, first the second spirality internal mold (9) is fixed on support; With polyurethane elastomer spacer block, screw type being strengthened round bar (7) is fixed in the groove (11) of the second spirality internal mold (9) end; First spirality internal mold (8) and spirality external mold (10) are arranged on the second spirality internal mold (9) successively, make the sealed cavity forming a spirality between the first spirality internal mold (8), the second spirality internal mold (9) and spirality external mold (10); Polyurethane resin and auxiliary agent thereof is injected in cavity; After resin solidification, remove spirality external mold (10), the first spirality internal mold (8) and the second spirality internal mold (9), form the first spiral part (2); Same method is adopted to prepare the second spiral part (3);
The preparation of b, inner barrel: stepped up by fixture with (3) parallel docking of the second spiral part after the first spiral part (2) above step (a) prepared revolves turnback, both are complementary forms the inner barrel comprising two helical blades (5) and complete inner tube wall (6); With adhesive for polyurethane (4), the abutment joint between the first spiral part (2) and the second spiral part (3) is tamped, fills in inner barrel; After adhesive for polyurethane (4) gel solidification, form complete inner barrel;
The preparation of c, outer tube wall (1): the inner barrel prepared by step b is fixed on the winding station with axle, adopts preferred winding shaping process to realize 360 at inner barrel outer surface
oomnibearing stereo envelope is wound around, and first controls to make winding yarn carriage walking to inner barrel end socket end face by microcomputer; Secondly, make conductive filament head on yarn dolly under microcomputer controls, by with yarn dolly move left and right and elastic, be wound around the fortifying fibre yarn of dipping curable resin at inner barrel outer surface, prepare outer tube wall (1) after resin solidification, wherein winding angle is 40
o~ 60
o, fortifying fibre yarn volume fraction 70% ~ 80%.
The preparation method of above-described vehicle-mounted composite material concrete mixing drum, the auxiliary agent described in step a comprises curing agent, promoter, filler and pigment.
The preparation method of above-described vehicle-mounted composite material concrete mixing drum, the first spiral part (2) that step a prepares and the second spiral part (3) include helical blade (5), helical blade (5) termination includes screw type and strengthens round bar (7), and spirality strengthens the spirality round bar that round bar (7) is made for spirality metal round bar or fortifying fibre yarn dipping curable resin.Described fortifying fibre yarn is glass fiber yarn, carbon fiber yarn or basalt fibre yarn; Described curable resin is epoxy resin, polyurethane or vinylite.
The preparation method of above-described vehicle-mounted composite material concrete mixing drum, the curable resin described in step c is epoxy resin, polyurethane or vinylite; Described fortifying fibre yarn is glass fiber yarn, carbon fiber yarn or basalt fibre yarn.
Vehicle-mounted composite material concrete mixing drum provided by the invention, lightweight, wear-resisting, the preparation method that long service life provides, process operability is strong, and preparation efficiency is high, and production cost is low, can be widely used in building trade.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. a preparation method for vehicle-mounted composite material concrete mixing drum, is characterized in that, comprise the following steps:
The preparation of a, the first spiral part (2) and the second spiral part (3): first the second spirality internal mold (9) is fixed on support; With polyurethane elastomer spacer block, screw type being strengthened round bar (7) is fixed in the groove (11) of the second spirality internal mold (9) end; First spirality internal mold (8) and spirality external mold (10) are arranged on the second spirality internal mold (9) successively, make the sealed cavity forming a spirality between the first spirality internal mold (8), the second spirality internal mold (9) and spirality external mold (10); Polyurethane resin and auxiliary agent thereof is injected in cavity; After resin solidification, remove spirality external mold (10), the first spirality internal mold (8) and the second spirality internal mold (9), form the first spiral part (2); Same method is adopted to prepare the second spiral part (3);
The preparation of b, inner barrel: stepped up by fixture with (3) parallel docking of the second spiral part after the first spiral part (2) above step (a) prepared revolves turnback, both are complementary forms the inner barrel comprising two helical blades (5) and complete inner tube wall (6); With adhesive for polyurethane (4), the abutment joint between the first spiral part (2) and the second spiral part (3) is tamped, fills in inner barrel; After adhesive for polyurethane (4) gel solidification, form complete inner barrel;
The preparation of c, outer tube wall (1): the inner barrel prepared by step b is fixed on the winding station with axle, adopt winding shaping process to realize 360 ° of omnibearing stereo envelopes at inner barrel outer surface to be wound around, first to control to make winding yarn carriage walking to inner barrel end socket end face by microcomputer; Secondly, make conductive filament head on yarn dolly under microcomputer controls, by with yarn dolly move left and right and elastic, be wound around the fortifying fibre yarn of dipping curable resin at inner barrel outer surface, after resin solidification, prepare outer tube wall (1);
The first spiral part (2) that step a prepares and the second spiral part (3) include helical blade (5), helical blade (5) termination includes screw type and strengthens round bar (7), and spirality strengthens the spirality round bar that round bar (7) is made for spirality metal round bar or fortifying fibre yarn dipping curable resin;
Auxiliary agent described in step a comprises curing agent, promoter, filler and pigment;
Winding angle described in step c is 40 ° ~ 60 °, the volume fraction 70% ~ 80% of fortifying fibre yarn.
2. the preparation method of vehicle-mounted composite material concrete mixing drum according to claim 1, is characterized in that, described fortifying fibre yarn is glass fiber yarn, carbon fiber yarn or basalt fibre yarn; Described curable resin is epoxy resin, polyurethane or vinylite.
3. the preparation method of vehicle-mounted composite material concrete mixing drum according to claim 1, is characterized in that, the curable resin described in step c is epoxy resin, polyurethane or vinylite; Described fortifying fibre yarn is glass fiber yarn, carbon fiber yarn or basalt fibre yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372552.6A CN102873754B (en) | 2012-09-29 | 2012-09-29 | Vehicular composite concrete mixing drum and method for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372552.6A CN102873754B (en) | 2012-09-29 | 2012-09-29 | Vehicular composite concrete mixing drum and method for manufacturing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873754A CN102873754A (en) | 2013-01-16 |
| CN102873754B true CN102873754B (en) | 2015-06-03 |
Family
ID=47475382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210372552.6A Active CN102873754B (en) | 2012-09-29 | 2012-09-29 | Vehicular composite concrete mixing drum and method for manufacturing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102873754B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842454A (en) * | 2014-10-27 | 2015-08-19 | 北汽福田汽车股份有限公司 | Non-metal stirring cylinder and manufacturing method thereof |
| CN105150382B (en) * | 2015-08-18 | 2016-05-25 | 合肥工业大学 | A kind of concrete mixing and transporting car |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1384775A (en) * | 1999-10-08 | 2002-12-11 | 安东尼·寇瑞 | Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof |
| WO2005018894A1 (en) * | 2003-08-15 | 2005-03-03 | Mc Neilus Truck And Manufacturing, Inc. | Mixing drum blade support |
| CN1659005A (en) * | 2002-05-31 | 2005-08-24 | 安东尼·扈利 | Vehicle mounted concrete mixing drum and method of manufacture thereof |
| CN202985784U (en) * | 2012-09-29 | 2013-06-12 | 连云港中复连众复合材料集团有限公司 | Vehicle-mounted composite material concrete mixing barrel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070004789A (en) * | 2004-03-04 | 2007-01-09 | 맥네일러스트럭앤드매뉴팩처링,인코퍼레이티드 | Mixing drum |
-
2012
- 2012-09-29 CN CN201210372552.6A patent/CN102873754B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1384775A (en) * | 1999-10-08 | 2002-12-11 | 安东尼·寇瑞 | Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof |
| CN1659005A (en) * | 2002-05-31 | 2005-08-24 | 安东尼·扈利 | Vehicle mounted concrete mixing drum and method of manufacture thereof |
| WO2005018894A1 (en) * | 2003-08-15 | 2005-03-03 | Mc Neilus Truck And Manufacturing, Inc. | Mixing drum blade support |
| CN202985784U (en) * | 2012-09-29 | 2013-06-12 | 连云港中复连众复合材料集团有限公司 | Vehicle-mounted composite material concrete mixing barrel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102873754A (en) | 2013-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101906895B (en) | Composite electrical cross arm and design method of structure thereof | |
| CN201043360Y (en) | Composite-material telegraph pole | |
| CN101948038B (en) | Glass fiber reinforced plastics twin-wall oil tank, preparation method and special mould thereof | |
| CN103225369B (en) | A kind of surface fibre composite reinforcement with helicitic texture and preparation method thereof | |
| CN102729488A (en) | Carbon fiber composite arm rest, method for manufacturing same and concrete pump truck including same | |
| CN102296494A (en) | Reinforced composite material sleeper for track transportation and production process thereof | |
| CN108005846B (en) | Main bearing beam and hybrid wing spar composite wind power blade for large wind power blade and preparation method thereof | |
| CN102261193B (en) | Composite cross arm for power transmission line and preparation method thereof | |
| CN102873754B (en) | Vehicular composite concrete mixing drum and method for manufacturing same | |
| CN104261671A (en) | Fiberglass-reinforced plastic septic tank cylinder/bracing ring integrated winding technique | |
| CN101850622B (en) | Manufacturing process of composite sleeper | |
| CN102618017A (en) | Composite pole formed by winding fiber and manufacturing method thereof | |
| CN108407326A (en) | A kind of FRP thin-walleds electric pole and its manufacturing method | |
| CN113958189A (en) | Novel composite insulating cross arm for power transmission line and manufacturing process thereof | |
| CN202985784U (en) | Vehicle-mounted composite material concrete mixing barrel | |
| CN101851880B (en) | Wooden inner core composite sleeper | |
| CN103485570B (en) | Reinforced composite material shaft tower and preparation method thereof in a kind of | |
| CN202482711U (en) | Sleeper | |
| CN204003279U (en) | A kind of composite material tower cylinder of wind-driven generator and prepare mould | |
| CN104325653A (en) | Continuous glass steel pipeline manufacturing method and prepared glass steel pipeline | |
| CN208484260U (en) | A kind of FRP thin-walled electric pole | |
| CN201686903U (en) | Composite sleeper with wood inner core | |
| CN202214986U (en) | Carbon fiber composite material arm support for concrete pump truck | |
| CN103644083A (en) | Composite material tower drum of wind driven generator as well as preparation method and preparation mold of composite material tower drum | |
| CN202540829U (en) | Fiber reinforced composite core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |