CN203363437U - Light abrasion-resistant concrete conveying pipe - Google Patents
Light abrasion-resistant concrete conveying pipe Download PDFInfo
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- CN203363437U CN203363437U CN 201320333809 CN201320333809U CN203363437U CN 203363437 U CN203363437 U CN 203363437U CN 201320333809 CN201320333809 CN 201320333809 CN 201320333809 U CN201320333809 U CN 201320333809U CN 203363437 U CN203363437 U CN 203363437U
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- abrasion
- pipe
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Abstract
The utility model belongs to a concrete conveying pipe, and particularly relates to a light abrasion-resistant concrete conveying pipe. The light abrasion-resistant concrete conveying pipe mainly solves the technical problems that an existing concrete conveying pipe is poor in abrasion resistance, low in intensity, prone to explosion, short in service life, heavy and the like. The light abrasion-resistant concrete conveying pipe is characterized by comprising flanges (1) and abrasion-resistant pipe bodies (2), the flanges (1) are fixedly connected with the abrasion-resistant pipe bodies (2) and abrasion-resistant sleeves (3) in a teamed mode, each abrasion-resistant sleeve (3) and each abrasion-resistant pipe body (2) are sleeved with one flange (1) in a matched mode, an abrasion-resistant outer layer (6) is arranged on the outer side of each abrasion-resistant pipe body (2), reinforcing ribs (4) are arranged in each abrasion-resistant outer layer, each flange (1) is further provided with a flange fixing hole (5), and one or more flange reinforcing ribs can be arranged to penetrate through the flange fixing holes (5) to connect the flanges at the two ends. The light abrasion-resistant concrete conveying pipe is mainly used for conveying concrete.
Description
Technical field
The utility model relates to a kind of concrete delivery pipe, particularly a kind of light wear-resistant concrete delivery pipe.
Background technique
At present, when construction industry is constructed, generally all adopt concrete mixer, drag the delivering concretes such as pump.The power provided by these machineries, can be poured into operation to the position of appointment by concrete conveyance by conveyance conduit.
In the concrete conveyance operation process, delivery pipe will bear larger pressure and pulling force and be subject to erosion and wearing and tearing, so delivery pipe very easily damages.Require to there is higher intensity, toughness and hardness because improving the stability of carrying operation process, the convenience of installation, carrying, lighter quality, present delivery pipe mainly contains the homogenous material delivery pipe; Or the composition metal delivery pipe formed by different metal material, also there is patent to propose to adopt polymer matrix composites to substitute the outer tube of bimetallic material composite conveying pipe, to reduce total quality.
This resin base composite conveying pipe reduces total quality, because its bend pipe adopts the welding of the interior outside to strengthen steel plate, carrys out adpting flange, in the extremely difficult realization of practice of construction process; And straight tube adopts the flange outwardly convex to be connected with resin base, very easily come off again.Resin-based materials has higher intensity and toughness, but its springform material deficiency is less 10 times than steel, and this patent fails to solve its rigidity deficiency, and after the inner tube pressurized, resin layer is out of shape, causes the cracked deficiency of inner tube.
Applied for disclosed patent CN201110229216 on December 28th, 2011 " a kind of concrete delivery pipe and manufacture method thereof " on 08 11st, 2011 as Li Zongxian, it adopts novel hypereutectic high-chromium white cast iron material, fusible pattern, sand mold or centrifugal casting moulding, to meet the requirement of high-wearing feature; Curved outer tube, straight outer tube adopt low carbon high-strength Steel Pipe Heat pushing or cold drawn forming, though have the characteristics such as cost is low, easy-formation, its quality is heavier, has increased operation easier.
The model utility content
The purpose of this utility model is to provide a kind ofly to be had high wear resistance, high strength, is difficult for the light wear-resistant concrete delivery pipe that explosion, working life are long, quality is light.
The utility model solves the technological scheme that its technical problem adopts: it comprises flange 1 and wear-resistant pipe 2, flange 1 is formed a team affixed with wear-resistant pipe 2, wear-resistant sleeve 3, flange 1 engage sleeves is contained in wear-resistant sleeve 3 and wear-resistant pipe 2 outsides, wear-resistant pipe 2 outsides are coated with wear resistant outer layer 6, be provided with stiffening rib 4 in wear resistant outer layer 6, flange 1 also is provided with flange fixed hole 5, one or more flange reinforcing ribs can be set and through flange fixed hole 5, connect two end flange.
Wear resistant outer layer 6 described in the utility model can adopt glass fibre reinforced plastics, resin, fiber base or engineering plastics sill.
Wear-resistant pipe 2 described in the utility model can adopt the high-abrasive materials such as rich chromium cast iron, tool steel, spring steel or wear-resistant ceramic to make, and can be made into straight tube or bend pipe, the outer stiffening rib 4 arranged can adopt around or the mode of straight cloth arrange.
Wear-resistant sleeve 3 described in the utility model can adopt high-chromium casting or wear-resistant ceramic material to make.
The beneficial effects of the utility model are: have high wear resistance, high strength, be difficult for explosion, working life is long, quality is light.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model straight tube form.
Fig. 2 is the structural representation of the utility model bend pipe form.
In figure: 1-flange, 2-wear-resistant pipe, 3-wear-resistant sleeve, 4-stiffening rib, 5-flange fixed hole, 6-wear resistant outer layer.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further details.
Claims (4)
1. a light wear-resistant concrete delivery pipe, it comprises flange (1) and wear-resistant pipe (2), it is characterized in that: flange (1) is formed a team affixed with wear-resistant pipe (2), wear-resistant sleeve (3), flange (1) engage sleeves is contained in wear-resistant sleeve (3) and wear-resistant pipe (2) outside, wear-resistant pipe (2) outside is coated with wear resistant outer layer (6), be provided with stiffening rib (4) in wear resistant outer layer (6), flange (1) also is provided with flange fixed hole (5), one or more flange reinforcing ribs (6) can be set and through flange fixed hole (5), connect two end flange.
2. light wear-resistant concrete delivery pipe according to claim 1, it is characterized in that: described wear resistant outer layer (6) can adopt glass fibre reinforced plastics, resin, fiber base or engineering plastics sill.
3. light wear-resistant concrete delivery pipe according to claim 1, it is characterized in that: described wear-resistant pipe (2) can adopt the high-abrasive materials such as rich chromium cast iron, tool steel, spring steel or wear-resistant ceramic to make, can be made into straight tube or bend pipe, the outer stiffening rib (4) arranged can adopt around or the mode of straight cloth arrange.
4. light wear-resistant concrete delivery pipe according to claim 1 is characterized in that: described wear-resistant sleeve (3) can adopt high-chromium casting or wear-resistant ceramic material to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320333809 CN203363437U (en) | 2013-06-09 | 2013-06-09 | Light abrasion-resistant concrete conveying pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320333809 CN203363437U (en) | 2013-06-09 | 2013-06-09 | Light abrasion-resistant concrete conveying pipe |
Publications (1)
Publication Number | Publication Date |
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CN203363437U true CN203363437U (en) | 2013-12-25 |
Family
ID=49811198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320333809 Expired - Fee Related CN203363437U (en) | 2013-06-09 | 2013-06-09 | Light abrasion-resistant concrete conveying pipe |
Country Status (1)
Country | Link |
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CN (1) | CN203363437U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103322378A (en) * | 2013-06-09 | 2013-09-25 | 湖南力神新材料科技有限公司 | Light anti-abrasion delivery tube for concrete |
CN104455772A (en) * | 2014-10-22 | 2015-03-25 | 中国水利水电第十工程局有限公司 | Composite elastic anti-corrosion pipe |
CN110153725A (en) * | 2018-02-12 | 2019-08-23 | 周朝辉 | A kind of abrasion-proof pipe preparation system based on high-carbon high-chromium steel |
-
2013
- 2013-06-09 CN CN 201320333809 patent/CN203363437U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103322378A (en) * | 2013-06-09 | 2013-09-25 | 湖南力神新材料科技有限公司 | Light anti-abrasion delivery tube for concrete |
CN104455772A (en) * | 2014-10-22 | 2015-03-25 | 中国水利水电第十工程局有限公司 | Composite elastic anti-corrosion pipe |
CN110153725A (en) * | 2018-02-12 | 2019-08-23 | 周朝辉 | A kind of abrasion-proof pipe preparation system based on high-carbon high-chromium steel |
CN110153725B (en) * | 2018-02-12 | 2021-02-12 | 周朝辉 | Wear-resisting pipeline preparation system based on high-carbon high-chromium steel |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20170609 |