CN202645012U - Conveyer pipe for boom of concrete pump truck - Google Patents
Conveyer pipe for boom of concrete pump truck Download PDFInfo
- Publication number
- CN202645012U CN202645012U CN 201220065559 CN201220065559U CN202645012U CN 202645012 U CN202645012 U CN 202645012U CN 201220065559 CN201220065559 CN 201220065559 CN 201220065559 U CN201220065559 U CN 201220065559U CN 202645012 U CN202645012 U CN 202645012U
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- pipe
- pump truck
- concrete pump
- cast
- iron
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- Expired - Fee Related
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a conveyer pipe for the boom of a concrete pump truck. The conveyer pipe is mainly characterized in that a cast-iron bent pipe, a cast-iron straight pipe and a cast-iron taper pipe, which are designed for the boom of a concrete pump truck and are provided with flanges, are integrally casted. During the casting process, the bearing part of the pipe wall of the cast-iron bent pipe is thickened and the pipe wall of the cast-iron bent pipe is gradually and uniformly thinned outwards from the two ends of the force center of the pipe wall of the cast-iron bent pipe. Meanwhile, the thickness of the pipe wall at the inner diameter of the cast-iron bent pipe is also reduced. Finally, the external surfaces of the cast-iron bent pipe, the cast-iron straight pipe and the cast-iron taper pipe, designed for the boom of a concrete pump truck, are poured with a layer of mixed materials, wherein high-strength and high-molecular polyethylene material and carbon fiber material are proportioned and mixed and then are heated and pressurized to prepare the mixed materials. Thus, the conveyer pipe for the boom of a concrete pump truck is better in impact resistance and compressive strength and longer in service life. Meanwhile, the manufacturing process is simplified and the cost is lowered. In addition, the weight of the conveyer pipe for the boom of a concrete pump truck is greatly reduced and the entire working stability of a concrete pump truck is improved.
Description
Technical field
The utility model discloses a kind of concrete pump truck arm carrier pipe, particularly the concrete pump truck arm manufacturing new technology of bend pipe, straight tube and Taper Pipe.
Background technology
Along with developing by leaps and bounds of modernization project site construction technology, concrete mixer has obtained a large amount of popularization and applications.Traditional concrete pump truck arm all is the individual layer cast iron pipe fittings of iron casting with carrier pipe, owing to will bear the high temperature that impact force, compressive resistance and friction in the delivering concrete process produce, makes that cast iron pipe fittings is out of shape easily, explosion, injures the constructor.The patent disclosure of patent No. ZL200920259732.7 a kind of concrete pump truck arm bend pipe, namely at cast iron outer surface of bent pipe welding one deck steel plate materials, although having solved the bend pipe explosion hurts sb.'s feelings and has prolonged bend pipe application life, but cost is high, complex process, the flange that connects between the mouth of pipe is fragile, the slurries that ooze out at the place that fit of flange and bend pipe corrode the steel plate materials that is wrapped in outside the bend pipe easily, be wrapped in outer steel plate materials and also increased the weight of the weight of concrete pump truck arm with pipe fitting, directly had influence on the stability of concrete mixer car load work operation, operating efficiency is all not very good.For addressing these problems, satisfy concrete pump truck arm with the requirements of carrier pipe, concrete pump truck arm is developed with carrier pipe.
Summary of the invention
Technical problem to be solved in the utility model has provided that a kind of manufacturing process is simple, durable, safety, integrality is good, overall weight is light concrete pump truck arm carrier pipe.Wherein, concrete pump truck arm comprises cast iron bend pipe, straight tube and Taper Pipe with carrier pipe, is referred to as cast iron pipe fittings.
The technical scheme that its technical problem of solving the utility model adopts is: at first integrated pouredly go out cylinder iron bend pipe of flanged (FLGD) concrete pump truck arm, straight tube and Taper Pipe, and the part of the force that in cast, thickeies cast iron bend pipe tube wall, and with the two ends of cast iron bend pipe tube wall center of effort's point outside even attenuate gradually, while is attenuate cast iron bend pipe internal diameter tube wall thickness also, at last at concrete pump truck arm bend pipe cylinder iron, the external surface of straight tube and Taper Pipe is annotated one deck mixed material, and mixed material is by high strength high-molecular polythene material and the heating of carbon fibre material mixing match, add and be pressed into.So just produced that technique is simple, durable, safety, integrality is good, overall weight is light concrete pump truck arm is with bend pipe, straight tube and Taper Pipe.
The utlity model has the advantage of the following aspects:
(1), improved bonding strength.
Integrated pouredly go out flanged (FLGD) concrete pump truck arm cylinder iron bend pipe, straight tube and Taper Pipe, improved the bonding strength of flange between pipe fitting, also simplified flange and cast iron pipe fittings outside surface integral annotate the technique of mixed material, solved the problem of the slurries corrosion lapping that fiting of flange and cast iron pipe fittings ooze out at the place.
(2), improved local shock resistance, compressive strength, alleviated the weight of carrying pipe fitting.
According to different size and technical data requirement, water and outpour the cylinder iron thickness of bend pipe even tube wall gradual change of concrete pump truck arm.The be hit position thickening of power maximum of cast iron bend pipe tube wall, and with the be hit two ends outside evenly attenuate gradually of power central point of bend pipe tube wall, while is attenuate cast iron bend pipe internal diameter tube wall thickness also, the part has been hit solenoid wall intensity enhancing like this, save the cast iron cost, alleviated again the weight of cast iron bend pipe.
(3), simple process, compactness and cohesive are strong, overall performance improves, and has prolonged application life.
Use the cast iron pipe fittings processing technology of steel plate materials parcel complicated, the steel plate materials cost is high, and the stability of quality is affected by human factors greatly, and quality can not get ensureing.The compactness of steel plate and cast iron pipe fittings and cohesive are not strong, and whole shock resistance, compressive property are not high, and have increased the weight of the weight of cast iron pipe fittings, the stability when having affected concrete mixer car load work operation.And with the whole cast iron pipe fittings of mixed material processing parcel, technique is simple, cost is low, lightweight, mixed material parcel cast iron pipe fittings is very strong without seam, compactness and cohesive, integrality is good, and whole shock resistance, anti-pressure ability are fully utilized and improve, and have prolonged application life.
(4) cost is low, and is lightweight, improved the stability of concrete mixer work operation.
The cost of high strength high-molecular polythene material and carbon fibre material is cheap more many than steel plate materials, the simplification of technique also greatly reduces manufacturing cost, cast iron tube wall attenuate has also reduced the consumption of cast iron, integral body has alleviated concrete arm with the weight of carrying pipe fitting, has greatly improved the stability the when work of concrete mixer car load moves.
Description of drawings
Fig. 1 is the cylinder iron sectional drawing of pipe fitting medium cast iron bend pipe of concrete pump truck arm;
Fig. 2 is cylinder iron pipe fitting medium cast iron bend pipe A-A sectional drawing of concrete pump truck arm;
Among the figure: 1, cast iron pipe fittings 2, flange 3, cast iron bend pipe external diameter tube wall
4, cast iron bend pipe internal diameter tube wall 5, mixed material
The specific embodiment
Cylinder iron bend pipe is as example take concrete pump truck arm for the below, and 1 pair of enforcement of the present invention is done into one one description by reference to the accompanying drawings.
At first according to different technical datas and model requirement, water and outpour cylinder iron pipe fitting 1 of flanged 2 concrete pump truck arm, flange 2 and cast iron pipe fittings 1 are poured into the bonding strength that an integral body improves flange 2 between pipe fitting; Simultaneously in cast cast iron pipe fittings 1, the power that the is hit part of thickening cast iron bend pipe external diameter tube wall 3, and with the be hit two ends outside evenly attenuate gradually of power central point of cast iron bend pipe external diameter tube wall 3, while is attenuate cast iron bend pipe internal diameter tube wall 4 thickness also, so just can strengthen cast iron bend pipe external diameter tube wall 3 be hit the most shock resistance at power position, measuring body holding capacity, and guarantee technical data require in attenuate all the other pipe thicknesses, make whole cast iron pipe fittings 1 reduce cost, alleviate weight, strengthened the stability of concrete mixer car load work operation.At last again the cast iron pipe fittings 1 after the heat treatment is put into mould, annotate one deck by high strength high-molecular polythene material and the heating of carbon fibre material mixing match, add the mixed material 5 that is pressed at the external surface of cast iron pipe fittings 1, the mixed material 5 that high strength high-molecular polythene material and carbon fibre material proportioning go out has very strong cohesive, can firmly be rolled into a jointless integral tube to the cast iron pipe fittings 1 with flange 2, it is fragile to efficiently solve flange 2, steel plate is perishable, the defectives such as processing technology complexity, and utilize high strength high-molecular polythene and the heating of carbon fiber proportioning, add the mixed material 5 that is pressed into and have very doughtily shock resistance, resistance to compression, corrosion-resistant, cohesive is strong, the characteristics such as lightweight have improved cylinder iron pipe fitting 1 shock resistance of original concrete pump truck arm greatly, measuring body intensity.And will while integral body alleviate the weight that concrete pump truck arm is used carrier pipe in order to the concrete pump truck arm that the top method produces with bend pipe, straight tube and Taper Pipe, by verifying under the similar technology parameter request, not only to alleviate about 40% than the concrete pump truck arm of steel plate materials parcel with the overall weight of bend pipe, straight tube and Taper Pipe, will improve 50% application life, improved economic benefit, the more great stability that has improved when the work of concrete mixer car load moves.
Claims (4)
1. concrete pump truck arm carrier pipe, it is characterized in that flange (2) and concrete pump truck arm become with the cast iron pipe fittings (1) of carrier pipe is integrated poured, the pipe thickness of cast iron pipe fittings (1) is even gradual change, and cast iron pipe fittings (1) external surface is annotated one deck mixed material (5).
2. a kind of concrete pump truck arm carrier pipe according to claim 1 is characterized in that the integrated poured concrete pump truck arm that goes out flanged (2) cylinder iron bend pipe, straight tube and Taper Pipe.
3. a kind of concrete pump truck arm carrier pipe according to claim 1, it is characterized in that the cylinder iron part of the force of bend pipe time thickening tube wall of integrated poured flanged (FLGD) concrete pump truck arm, and with the two ends of cast iron bend pipe external diameter tube wall (3) center of effort's point outside even attenuate gradually, also attenuate cast iron bend pipe internal diameter tube wall (4) thickness simultaneously.
4. a kind of concrete pump truck arm carrier pipe according to claim 1 is characterized in that cylinder iron bend pipe, straight tube and Taper Pipe external surface have been annotated one deck mixed material for the concrete pump truck arm of flanged (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220065559 CN202645012U (en) | 2012-02-27 | 2012-02-27 | Conveyer pipe for boom of concrete pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220065559 CN202645012U (en) | 2012-02-27 | 2012-02-27 | Conveyer pipe for boom of concrete pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202645012U true CN202645012U (en) | 2013-01-02 |
Family
ID=47414136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220065559 Expired - Fee Related CN202645012U (en) | 2012-02-27 | 2012-02-27 | Conveyer pipe for boom of concrete pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202645012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195253A (en) * | 2013-04-08 | 2013-07-10 | 华菱星马汽车（集团）股份有限公司 | Pump truck and pump truck boom system thereof |
| CN106513582A (en) * | 2016-12-31 | 2017-03-22 | 马鞍山市海天重工科技发展有限公司 | Gating system for semi-curved pipe |
| CN106513589A (en) * | 2016-12-31 | 2017-03-22 | 马鞍山市海天重工科技发展有限公司 | Manufacture method of half-bent pipes |
-
2012
- 2012-02-27 CN CN 201220065559 patent/CN202645012U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195253A (en) * | 2013-04-08 | 2013-07-10 | 华菱星马汽车（集团）股份有限公司 | Pump truck and pump truck boom system thereof |
| CN103195253B (en) * | 2013-04-08 | 2016-02-03 | 安徽福马汽车零部件集团有限公司 | A kind of pump truck and pumping vehicle arm rack system thereof |
| CN106513582A (en) * | 2016-12-31 | 2017-03-22 | 马鞍山市海天重工科技发展有限公司 | Gating system for semi-curved pipe |
| CN106513589A (en) * | 2016-12-31 | 2017-03-22 | 马鞍山市海天重工科技发展有限公司 | Manufacture method of half-bent pipes |
| CN106513589B (en) * | 2016-12-31 | 2018-01-05 | 马鞍山市海天重工科技发展有限公司 | A kind of manufacture method of half bend pipe |
| CN106513582B (en) * | 2016-12-31 | 2018-01-12 | 马鞍山市海天重工科技发展有限公司 | A kind of running gate system of half bend pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUBEI CHUGANG SPECIAL ALLOY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: FAN ZHEBIN Effective date: 20140226 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410011 CHANGSHA, HUNAN PROVINCE TO: 411500 CHANGDE, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140226 Address after: 411500 group two, village of rabbit, Zhang Gong temple, Hunan, Lixian Patentee after: HUNAN CHUGANG SPECIAL ALLOY STEEL CO., LTD. Address before: 410011, No. 1513, Furong international, Furong district, Hunan, Changsha Patentee before: Fan Zhebin |
|
| TR01 | Transfer of patent right | ||
| CU03 | Correction of utility model patent gazette |
Correction item: Patentee Correct: HUNAN CHUGANG SPECIAL ALLOY STEEL CO., LTD.|411500 group two, village of rabbit, Zhang Gong temple, Hunan, Lixian False: HUNAN CHUGANG SPECIAL ALLOY STEEL CO., LTD.|411500, the two group of rabbit village, Zhang Gong Miao Town, Xinyang, Hunan, Lixian Number: 12 Volume: 30 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PATENTEE; FROM: HUBEI CHUGANG SPECIAL ALLOY TECHNOLOGY CO., LTD.:411500 XINYANG, HUNAN PROVINCE TO: HUBEI CHUGANG SPECIAL ALLOY TECHNOLOGY CO., LTD.:411500 CHANGDE, HUNAN PROVINCE |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20200227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |