CN102401202A - Connecting structure of pipe clamp and fluid conveying pipeline - Google Patents
Connecting structure of pipe clamp and fluid conveying pipeline Download PDFInfo
- Publication number
- CN102401202A CN102401202A CN2011103420114A CN201110342011A CN102401202A CN 102401202 A CN102401202 A CN 102401202A CN 2011103420114 A CN2011103420114 A CN 2011103420114A CN 201110342011 A CN201110342011 A CN 201110342011A CN 102401202 A CN102401202 A CN 102401202A
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- Prior art keywords
- pipe clamp
- internal layer
- clamping
- skin
- processed
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- 239000012530 fluid Substances 0.000 title abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 21
- 210000001503 joint Anatomy 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000003082 abrasive agent Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004705 High-molecular-weight polyethylene Substances 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The invention discloses a pipe clamp, which comprises two pipe clamp parts (1) which can be fixedly connected with each other, wherein each pipe clamp part (1) is provided with an outer layer (2) and an inner layer (3) which are matched and installed with each other, the outer layer (2) is made of a rigid material, and the inner layer (3) is made of a wear-resistant material. The invention also provides a connecting structure of the fluid conveying pipeline comprising the pipe clamp. Sufficient strength is provided by the outer layer of rigid material to ensure that the pipe clamp does not deform, and the inner layer of wear resistant material protects the pipe clamp from impact with the pipe.
Description
Technical field
The present invention relates to fluid-transporting tubing, particularly, relate to a kind of pipe clamp and the linkage structure that comprises the fluid-transporting tubing of this pipe clamp.
Background technique
Concrete conveying pipe is a part indispensable in the transmission and concrete transmission system, and concrete conveying pipe is made up of through the pipe clamp butt joint a plurality of pipelines usually.Existing pipe clamp comprises two pipe clamp portions 1 that can be mutually permanently connected, and each pipe clamp portion 1 is the integral piece processed of rigid material such as metal and have the semi-ring shape normally.During installation, two pipe clamp portions 1 are fixed on the joint of pipeline and interconnect, with the clip joint.During use, pipe clamp need bear the impact that produces in the transmission and concrete transmission process.Because pipe clamp portion 1 integral body is the rigidity integral piece, thereby under percussion, wear and tear easily, and produce distortion even cracking because of percussion easily, cause pipe leakage and cause security incident with the pipeline collision.
In addition, pipe clamp portion 1 is the rigidity integral piece, can only be applicable to that the pipeline of specific standard connects, and versatility is not strong.
Summary of the invention
The purpose of this invention is to provide a kind of pipe clamp that can guarantee intensity and impact resistance.
To achieve these goals, the present invention provides a kind of pipe clamp, wherein; This pipe clamp comprises two pipe clamp portions that can be mutually permanently connected; Each pipe clamp portion has skin and the internal layer that mutual coupling is installed, and said skin is processed by rigid material, and said internal layer is processed by high-abrasive material.
Preferably, said internal layer has elasticity.
Preferably, the outer surface of said outer field internal surface or said internal layer has the clamping convexity, and the outer surface of said internal layer or said outer field internal surface have corresponding clamping recess.
Preferably, said skin and said internal layer comprise circumferential wall and are connected in this circumferential wall side walls that said clamping convexity and said clamping recess are arranged on the corresponding sidewall of said skin and said internal layer separately.
Preferably, the extending circumferentially of said clamping protruding and said clamping recess edge said pipe clamp portion.
Preferably, each said pipe clamp portion comprise two pairs of clampings protruding with the clamping recess, the protruding and clamping recess said pipe clamp portion in edge of these two pairs of clampings axially being symmetrical set.
Preferably, said skin is processed by the high tenacity material, and said internal layer is processed by light wear-resistant material.
Preferably, said high-strength material is any one in steel, alloyed steel, aluminum alloy, the titanium alloy, and said light wear-resistant material is High molecular weight polyethylene or composite polyurethane.
The present invention also provides a kind of linkage structure of fluid-transporting tubing; This linkage structure comprise each other butt joint two pipelines, seal these two pipelines joint seal ring and keep the pipe clamp of said two pipelines butt joint; Wherein, Said pipe clamp is a pipe clamp of the present invention, and said internal layer contacts with said seal ring.
Through technique scheme, can provide enough intensity indeformable through the skin of processing by rigid material to guarantee pipe clamp, produce when impacting at pipeline through the internal layer processed by high-abrasive material pipe clamp is played a protective role.
Other features and advantages of the present invention will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with following embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the sectional view of the pipe clamp portion of the existing pipe clamp of explanation;
Fig. 2 is the stereogram of a kind of mode of execution of explanation pipe clamp of the present invention;
Fig. 3 is the plan view of Fig. 2;
Fig. 4 is the cross sectional view of Fig. 3;
Fig. 5 is the stereogram of assembling of skin and internal layer of the pipe clamp portion of explanatory drawing 3;
Fig. 6 is the sectional view of assembling of skin and internal layer of the pipe clamp portion of explanatory drawing 3;
Fig. 7 is the partial sectional view of assembly structure of skin and internal layer of the pipe clamp portion of explanatory drawing 3;
Fig. 8 and Fig. 9 are the partial sectional views of the various sectional shapes of explanation pipe clamp of the present invention.
Description of reference numerals
1: pipe clamp portion 2: outer 3: internal layer
4: clamping protruding 5: clamping recess
6: the first connection otic placode 6a: the first mounting hole 6b: first fastening piece
6c: handle mounting hole
7: the second connection otic placode 7a: the second mounting hole 7b: second fastening piece
8: handle 8a: pilot hole 9: bearing pin
Embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the present invention, do not doing under the situation of opposite explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings like " upper and lower, left and right "; " inside and outside " is meant inside and outside with respect to the profile of each parts itself.
According to an aspect of the present invention, a kind of pipe clamp is provided, wherein; This pipe clamp comprises two pipe clamp portions 1 that can be mutually permanently connected; Each pipe clamp portion 1 has the skin 2 and internal layer 3 that mutual coupling is installed, and said outer 2 are processed by rigid material, and said internal layer 3 is processed by high-abrasive material.
The application of the invention have a double-deck pipe clamp portion 1, can utilize outer 2 to provide enough intensity indeformable, and can utilize internal layer 3 when the vibration that conveyance conduit produces, pipe clamp to be played a protective role to guarantee pipe clamp.
Wherein, for alleviating pipe clamp deadweight, it is outer 2 to use high tenacity material (for example steel, alloyed steel, aluminum alloy, titanium alloy etc.) to make, when enough intensity is provided, to reduce outer 2 weight.Further, can use light wear-resistant material (for example High molecular weight polyethylene, composite polyurethane etc.) to make internal layer 3, when enough wear resistance is provided, to reduce the weight of internal layer 3.
In addition, preferably, said internal layer 3 has elasticity, thereby when the assembling pipe clamp, internal layer 3 can closely cooperate with the seal ring of pipeline, to strengthen the sealing of pipeline joint.
To shown in Figure 6, can form pipe clamp portion 1 like Fig. 4 through internal layer 3 being arranged on outer 2 inboards.Wherein, outer 2 internal surface and the outer surface of internal layer 3 coupling are so that the relative position of skin 2 and internal layer 3 is firmly constant.
Wherein, can make internal layer 3 be arranged on outer 2 inboard, as long as can keep its relative position firmly with any suitable mode.For example, can make internal layer 3 be bonded in the inboard of skin 2.In preferred implementation of the present invention, can make internal layer 3 form dismountable the connection with outer 2, so that when the pipeline butt joint that is used for different size, can only change the internal layer 3 of corresponding specification.
Preferably, the outer surface of said outer 2 internal surface or said internal layer 3 can have clamping convexity 4, and the outer surface of said internal layer 3 or said outer 2 internal surface can have corresponding clamping recess 5, thereby realize dismountable connection through clamping.For example, in mode of execution shown in Figure 7, clamping protruding 4 is formed on the internal surface of skin 2, and clamping recess 5 is formed on the outer surface of internal layer 3.
More preferably, as shown in Figure 7, said outer 2 comprise circumferential wall separately and are connected in this circumferential wall side walls with said internal layer 3, said clamping protruding 4 and said clamping recess 5 be arranged on said outer 2 with the corresponding sidewall of said internal layer 3 on.Because the collision that pipeline junction produces in course of conveying is the main active force that joint bore of skin 2 and internal layer 3, it mainly influences the location in axial direction of skin 2 and internal layer 3.Through the layout of this mode of execution, can through be arranged on outer 2 with the sidewall of internal layer 3 on clamping protruding 4 and clamping recess 5 location of guaranteeing axial direction.
In addition, preferably, said clamping protruding 4 and said clamping recess 5 can be along the extending circumferentiallies of said pipe clamp portion 1.In other words, pipe clamp portion 1 forms part-annular, and clamping protruding 4 also forms part-annular with corresponding clamping recess 5, thereby can circumferentially arranging continuously to strengthen clamping intensity along pipe clamp portion 1.
More preferably, as shown in Figure 7, each said pipe clamp portion 1 comprises two pairs of clampings protruding 4 and clamping recess 5, and these two pairs of clampings protruding 4 and clamping recess 5 axially are symmetrical set along said pipe clamp portion 1, thereby can further strengthen clamping intensity and dissipation of ferees.Particularly, clamping protruding 4 and clamping recess 5 are set, can guarantee two-way vertically clamping intensity,, can guarantee that clamping is firm regardless of ducted throughput direction through two pairs of symmetries.
Wherein, when the high-abrasive material that is used to process internal layer 3 during also for rigid material, promptly internal layer 3 also is a rigid element, then need guarantee outer 2 with the dimensional accuracy of internal layer 3 so that internal layer 3 can slip into outer 2 and through clamping protruding 4 and 5 clampings of clamping recess.When internal layer 3 has elasticity, then can utilize the resiliently deformable of internal layer 3 to realize clamping easily.
Two pipe clamp portions 1 can connect through suitable mode to form pipe clamp and to be installed to the pipeline joint.For example; As shown in Figures 2 and 3; The two ends of each said pipe clamp portion 1 are provided with first and connect otic placode 6 and be connected otic placode 7 with second; Said first connects otic placode 6 is connected with said second and is respectively arranged with the first mounting hole 6a and the second mounting hole 7a on the otic placode 7, and the first fastening piece 6b of the said first mounting hole 6a of said two pipe clamp portions 1 through passing mutual aligning and the second fastening piece 7b of the said second mounting hole 7a that passes mutual aligning are connected.During use, only need pipe clamp portion 1 is set in the outside of pipeline joint, be connected two pipe clamp portions 1 through the first fastening piece 6b with the second fastening piece 7b then and can accomplish preliminary installation.
For two pipe clamp portions 1 are fastenedly connected; With clip pipeline joint; Said pipe clamp also comprises handle 8; First connects otic placode 6 is provided with handle mounting hole 6c, and an end of said handle 8 has pilot hole 8a, and the bearing pin 9 of said handle mounting hole 6c and the said pilot hole 8a of said handle 8 through passing mutual aligning is pivotably connected to said first and is connected otic placode 6.Through pivoting handle 8, can make handle 8 move to the position that can engage with pipe clamp portion 1, and along pipe clamp portion 1 circumferentially apply fastening force, thereby the pipeline joint is applied clip power.
Wherein, said handle 8 has the shape that adapts with said outer 2, and said handle 8 can have towards said outer 2 outstanding jut (not shown), and said outer 2 can have the draw-in groove (not shown) with said jut snap fit.Through this layout, the cooperation of jut and draw-in groove makes handle 8 to engage with pipe clamp portion 1, thereby the connection and the pipeline joint of two pipe clamp portions 1 played the clip effect.
According to a further aspect in the invention; A kind of linkage structure of fluid-transporting tubing is provided; This linkage structure comprise each other butt joint two pipelines, seal these two pipelines joint seal ring and keep the pipe clamp of said two pipelines butt joint; Wherein, said pipe clamp is a pipe clamp of the present invention, and said internal layer 3 contacts with said seal ring.
Use the linkage structure of fluid-transporting tubing of the present invention; Outer 2 can guarantee that pipe clamp has enough intensity; Protect pipe clamp under the effect of impact that internal layer 3 can produce in fluid delivery process, avoid pipe clamp distortion, cracking, thereby can prolong the working life of pipe clamp.
Wherein, fluid-transporting tubing can be used to carry various types of fluids, for example concrete.According to different application, can select for use unlike material to make skin 2 and internal layer 3, do not elaborate at this.
In addition, according to the conveyance conduit of different size, internal layer 3 (inboard) can form different shape and be installed to the pipeline joint with coupling, and for example, internal layer 3 can form Fig. 7 to shape shown in Figure 9.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned mode of execution; In technical conceive scope of the present invention, can carry out multiple simple variant to technological scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characteristics described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various mode of execution of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (9)
1. pipe clamp; It is characterized in that this pipe clamp comprises two pipe clamp portions (1) that can be mutually permanently connected, each pipe clamp portion (1) has skin (2) and the internal layer (3) that mutual coupling is installed; Said skin (2) is processed by rigid material, and said internal layer (3) is processed by high-abrasive material.
2. pipe clamp according to claim 1, wherein, said internal layer (3) has elasticity.
3. pipe clamp according to claim 1 and 2, wherein, the outer surface of the internal surface of said skin (2) or said internal layer (3) has clamping convexity (4), and the internal surface of the outer surface of said internal layer (3) or said skin (2) has corresponding clamping recess (5).
4. pipe clamp according to claim 3; Wherein, Said skin (2) and said internal layer (3) comprise circumferential wall and are connected in this circumferential wall side walls that said clamping protruding (4) and said clamping recess (5) are arranged on the corresponding sidewall of said skin (2) and said internal layer (3) separately.
5. pipe clamp according to claim 4, wherein, said clamping protruding (4) and said clamping recess (5) are along the extending circumferentially of said pipe clamp portion (1).
6. pipe clamp according to claim 5, wherein, each said pipe clamp portion (1) comprises two pairs of clamping convexities (4) and clamping recess (5), these two pairs of clamping convexities (4) and clamping recess (5) axially are symmetrical set along said pipe clamp portion (1).
7. pipe clamp according to claim 1, wherein, said skin (2) is processed by the high tenacity material, and said internal layer (3) is processed by light wear-resistant material.
8. pipe clamp according to claim 7, wherein, said high-strength material is any one in steel, alloyed steel, aluminum alloy, the titanium alloy, said light wear-resistant material is High molecular weight polyethylene or composite polyurethane.
9. the linkage structure of a fluid-transporting tubing; This linkage structure comprise each other butt joint two pipelines, seal these two pipelines joint seal ring and keep the pipe clamp of said two pipelines butt joint; It is characterized in that; Said pipe clamp is that said internal layer (3) contacts with said seal ring according to any described pipe clamp among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110342011 CN102401202B (en) | 2011-11-02 | 2011-11-02 | Connecting structure of pipe clamp and fluid conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110342011 CN102401202B (en) | 2011-11-02 | 2011-11-02 | Connecting structure of pipe clamp and fluid conveying pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102401202A true CN102401202A (en) | 2012-04-04 |
| CN102401202B CN102401202B (en) | 2013-05-08 |
Family
ID=45883690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110342011 Active CN102401202B (en) | 2011-11-02 | 2011-11-02 | Connecting structure of pipe clamp and fluid conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102401202B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447770A (en) * | 2013-09-06 | 2013-12-18 | 中联重科股份有限公司 | Method for manufacturing pipe clamp, pipe clamp and pipeline |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0141450A1 (en) * | 1983-09-15 | 1985-05-15 | Wavin B.V. | A pipe connection of fibre reinforced plastic pipe parts |
| US4779903A (en) * | 1984-12-11 | 1988-10-25 | Agintec Ag | Sealing ring |
| CN2227249Y (en) * | 1995-08-07 | 1996-05-15 | 雷会词 | Quick pipeline jointer |
| US20080007061A1 (en) * | 2004-05-14 | 2008-01-10 | Victaulic Company | Deformable mechanical pipe coupling |
| CN201090859Y (en) * | 2007-08-06 | 2008-07-23 | 江苏美斯特科技发展有限公司 | Fast flexible self-locking pipe clamp |
| CN201582505U (en) * | 2009-10-30 | 2010-09-15 | 三一重工股份有限公司 | Pipe clamp, material-distributing arm with same and concrete-transporting machine |
| CN102022594A (en) * | 2009-09-21 | 2011-04-20 | 徐工集团工程机械股份有限公司建设机械分公司 | Hoop, pipeline conveyer device and concrete pump truck |
| CN202280974U (en) * | 2011-11-02 | 2012-06-20 | 中联重科股份有限公司 | Connecting structure of pipe clamp and fluid conveying pipeline |
-
2011
- 2011-11-02 CN CN 201110342011 patent/CN102401202B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0141450A1 (en) * | 1983-09-15 | 1985-05-15 | Wavin B.V. | A pipe connection of fibre reinforced plastic pipe parts |
| US4779903A (en) * | 1984-12-11 | 1988-10-25 | Agintec Ag | Sealing ring |
| CN2227249Y (en) * | 1995-08-07 | 1996-05-15 | 雷会词 | Quick pipeline jointer |
| US20080007061A1 (en) * | 2004-05-14 | 2008-01-10 | Victaulic Company | Deformable mechanical pipe coupling |
| CN201090859Y (en) * | 2007-08-06 | 2008-07-23 | 江苏美斯特科技发展有限公司 | Fast flexible self-locking pipe clamp |
| CN102022594A (en) * | 2009-09-21 | 2011-04-20 | 徐工集团工程机械股份有限公司建设机械分公司 | Hoop, pipeline conveyer device and concrete pump truck |
| CN201582505U (en) * | 2009-10-30 | 2010-09-15 | 三一重工股份有限公司 | Pipe clamp, material-distributing arm with same and concrete-transporting machine |
| CN202280974U (en) * | 2011-11-02 | 2012-06-20 | 中联重科股份有限公司 | Connecting structure of pipe clamp and fluid conveying pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447770A (en) * | 2013-09-06 | 2013-12-18 | 中联重科股份有限公司 | Method for manufacturing pipe clamp, pipe clamp and pipeline |
| CN103447770B (en) * | 2013-09-06 | 2016-03-09 | 中联重科股份有限公司 | Method for manufacturing pipe clamp, pipe clamp and pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102401202B (en) | 2013-05-08 |
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