CN205207989U - Cambered surface pipeline coupling mechanism - Google Patents
Cambered surface pipeline coupling mechanism Download PDFInfo
- Publication number
- CN205207989U CN205207989U CN201520983659.3U CN201520983659U CN205207989U CN 205207989 U CN205207989 U CN 205207989U CN 201520983659 U CN201520983659 U CN 201520983659U CN 205207989 U CN205207989 U CN 205207989U
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- Prior art keywords
- arc joint
- section
- radius
- outer arc
- arcuate segment
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Abstract
The utility model provides a cambered surface pipeline coupling mechanism. Including connecting and outer arc joint, rubber ring and anchor clamps with the terminal fixed connection's of raceway inner arc respectively, the inner arc connects to be connected by cylindrical section, spill section and segmental arc and constitutes, the terminal fixed connection of cylindrical section and raceway, the outer arc connects to be connected by round platform section, segmental arc and cylindrical section and constitutes, the terminal fixed connection of cylindrical section and raceway, the rubber ring is installed between the round platform section and segmental arc of segmental arc that the inner arc connects and outer arc joint, anchor clamps include band and clamping jaw, and the band cover is on the cylindrical section that the outer arc connects, and the clamping jaw clamp is in the spill section department of inner arc joint. The utility model has the advantages of simple structure, sealing performance is good, specially adapted heavy -calibre aluminum alloy low pressure conduit's connection, realization conduit's flexonics.
Description
Technical field
The utility model relates to a kind of agriculture aqueduct bindiny mechanism.Specifically a kind of Pipe couplings flexibly connected for rigid conduit.
Background technique
In modern agriculture irrigation operation, long distance water transfer system is wherein very important link, and piping transportation water irrigation technology is a kind of project replacing open channel water conveyance irrigation system with pipeline.Water delivery in pipeline system can reduce seepage and evaporation loss, improves the effective rate of utilization of water.The practice of various places well-irrigated area low pressure pipe irrigation shows, the water yield about 30% is saved in general comparable native canal water delivery.It is an effective water-saving irrigation project measure.When pouring water, by pressure pipeline system, water is transported to field and is connected with irrigation sprinkler, irrigated farmland.
Water-carriage system is the water transport channel connected into by aqueduct, pipe fitting.Concrete pipe, sand-cement pipe, clay pipe, asbestos-cement pipe, plastic tube, steel pipe, Al-alloy pipe etc. can be divided into by pipeline material.Its Large diameter aluminum alloy aqueduct has the advantages such as lightweight, corrosion-resistant, conveniently moving, applies comparatively extensive in engineering reality.But heavy caliber aluminum alloy aqueduct is rigidity, to the bad adaptability of ground out-of-flatness or the gradient, affect the movement of irrigation sprinkler, ground out-of-flatness or there is the gradient and heavy caliber aluminum alloy aqueduct also can be made to bear extra moment of flexure even cause damage.
Summary of the invention
The purpose of this utility model is to provide one can adjust aqueduct angle, and structure is simple, the cambered surface Pipe couplings of good seal performance.
The purpose of this utility model is achieved in that
Comprise the inner arc joint and outer arc joint, cushion rubber and fixture that are fixedly connected with the end of conduit pipe respectively; Described inner arc joint is connected and composed by cylindrical section, spill section and arcuate segment, and cylindrical section is fixedly connected with the end of conduit pipe; Described outer arc joint is connected and composed by round platform section, arcuate segment and cylindrical section, and cylindrical section is fixedly connected with the end of conduit pipe; Cushion rubber is installed on the arcuate segment of inner arc joint and between the round platform section of outer arc joint and arcuate segment; Described fixture comprises clamping ring and jaw, and clamping ring is enclosed within the cylindrical section of outer arc joint, and jaw is clipped in the spill section place of inner arc joint.
The utility model can also comprise:
1, the cross section of described cushion rubber is circular.
2, described jaw has two at least and at least one jaw is the jaw of band handle, and the jaw not with handle is hinged on clamping ring, in the jaw of band handle handle is hinged on clamping ring, jaw is hinged on handle.
With boss on the inwall of 3, clamping ring, with the groove matched with described boss in the round platform section of outer arc joint.
4, the radius of described inner arc joint arcuate segment is 100mm ~ 110mm; The least radius of described outer arc joint arcuate segment is the radius of cushion rubber, and maximum radius is 30mm.
5, the diameter of the circular cross-section of cushion rubber is
The utility model provides a kind of cambered surface bindiny mechanism that can adjust aqueduct angle, adapts to the fluctuations on ground.Structure of the present utility model is simple, good seal performance, is specially adapted to the connection of heavy caliber aluminum alloy low-pressure delivery pipe, realizes flexibly connecting of aqueduct.
The cambered surface bindiny mechanism of the utility model low-pressure delivery pipe, mainly comprises inner arc joint, circular cross-section cushion rubber, cast iron folder, outer arc joint.Inner arc joint and outer arc joint are welded on the end of conduit pipe respectively, in the middle of inner arc joint and outer arc joint, circular cross-section cushion rubber is installed, cast iron chuck is on the periphery of outer arc joint, and the pressure that the jaw of its both sides produces by lever clamps recess in inner arc upper end of joint, realizes the connection of conduit pipe.
The working principle of low-pressure delivery pipe cambered surface bindiny mechanism of the present utility model is: after inner arc joint, circular cross-section cushion rubber, outer arc joint place successively, cushion rubber is arranged in the arcuate segment of outer arc joint, first band and the jaw not with handle are stuck in inner arc upper end of joint, then depress handle, utilize leverage that jaw is firmly stuck in the spill section of inner arc joint.When there is fluctuating on ground, the laying of aqueduct must the change of adaptation to the ground, by changing the connection angle between the inner arc joint of bindiny mechanism and outer arc joint, the arcuate segment of inner arc joint can slide on cushion rubber, have a certain degree with outer arc joint shape, by clamp, realize the angled fit sealing of cambered surface bindiny mechanism.
The utility model is that the angle between interconnective conduit pipe can adjust voluntarily according to state of ground, and adjustment corner can reach 20 °.Because bindiny mechanism is arc, the adjustment of any direction can be realized.Circular cross-section cushion rubber wherein not only can consume the moment of flexure of ground in the face of aqueduct, can also realize the sealing of pipeline.The structure of fixture can provide the precompression of arc-shaped joint, inner arc joint, circular cross-section cushion rubber, outer arc joint is fitted tightly, good seal performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of fixture;
Fig. 3 is the free-body diagram of cushion rubber when having angle installation arc-shaped joint.
Embodiment
Below in conjunction with accompanying drawing citing, the utility model is described in more detail.
Composition graphs 1, the composition of the first mode of execution of the present utility model comprises inner arc joint 2, outer arc joint 5, cushion rubber 3 and fixture 4.Cushion rubber selects circular cross-section cushion rubber.Inner arc joint is connected and composed by cylindrical section, spill section and arcuate segment, and its cylindrical section is fixedly connected with by the mode of welding with the end of a conduit pipe 1.Outer arc joint is connected and composed by round platform section, arcuate segment and cylindrical section, and its cylindrical section is fixedly connected with by the mode of welding with the end of another root conduit pipe.Cushion rubber 3 is installed on the arcuate segment of inner arc joint and between the round platform section of outer arc joint and arcuate segment.Composition graphs 2 simultaneously, described fixture comprises clamping ring 7 and jaw, jaw comprises jaw 8 and the jaw 6 not with handle of a band handle, jaw 6 not with handle is hinged on clamping ring by rotating shaft 11, and the handle 9 in the jaw of band handle is hinged on jaw 8 on clamping ring and is hinged on handle 9 by rotating shaft 10.During use, clamping ring is enclosed within the cylindrical section of outer arc joint, and circular cross-section cushion rubber is placed in the arcuate segment of inner arc joint and between the round platform section of outer arc joint and arcuate segment.After inner arc joint, circular cross-section cushion rubber, outer arc joint place successively, cushion rubber is arranged in the arcuate segment of outer arc joint, the jaw of the jaw not with handle and band handle is stuck in the spill section place of inner arc joint, then depress handle, utilize leverage to make left side folder also firmly be stuck in inner arc upper end of joint.The diameter of section of circular cross-section cushion rubber elects φ 24mm as.The arcuate segment of inner arc joint can slide on cushion rubber, has a certain degree with outer arc joint shape, by clamp, realizes the angled fit sealing of cambered surface bindiny mechanism.The Packed effect of circular cross-section cushion rubber tool.
Present embodiment is applicable to the connection of heavy caliber aluminum alloy low-pressure delivery pipe, and its structure is simple, good seal performance, can realize the deflection of any direction in hard-over between conduit pipe, makes aqueduct softer, mobile more smooth and easy.
The second mode of execution of the present utility model is on the basis of the first mode of execution, and the inwall of clamping ring arranges boss, and the round platform section of outer arc joint arranges the groove matched with boss.Boss and groove fit make fixture locate.
The third mode of execution of the present utility model be first or two kind of mode of execution basis on, clamping ring arranges three jaws, one be band handle jaw, two is the jaw not with handle, and three jaws are equidistantly distributed on the outer wall of clamping ring.
In the respective embodiments described above, the least radius of outer arc joint radian section is the radius of rubber ring, and maximum radius is 30mm.The radius of inner arc joint radian section is 100mm ~ 110mm.Realize the deflection of any direction in hard-over between conduit pipe, adapt to the fluctuations on ground.
Claims (9)
1. a cambered surface Pipe couplings, is characterized in that: comprise the inner arc joint and outer arc joint, cushion rubber and fixture that are fixedly connected with the end of conduit pipe respectively; Described inner arc joint is connected and composed by cylindrical section, spill section and arcuate segment, and cylindrical section is fixedly connected with the end of conduit pipe; Described outer arc joint is connected and composed by round platform section, arcuate segment and cylindrical section, and cylindrical section is fixedly connected with the end of conduit pipe; Cushion rubber is installed on the arcuate segment of inner arc joint and between the round platform section of outer arc joint and arcuate segment; Described fixture comprises clamping ring and jaw, and clamping ring is enclosed within the cylindrical section of outer arc joint, and jaw is clipped in the spill section place of inner arc joint.
2. cambered surface Pipe couplings according to claim 1, is characterized in that: the cross section of described cushion rubber is for circular.
3. cambered surface Pipe couplings according to claim 1 and 2, it is characterized in that: described jaw has two at least and at least one jaw is the jaw being with handle, jaw not with handle is hinged on clamping ring, and the handle in the jaw of band handle is hinged on clamping ring, jaw is hinged on handle.
4. cambered surface Pipe couplings according to claim 1 and 2, is characterized in that: with boss on the inwall of clamping ring, with the groove matched with described boss in the round platform section of outer arc joint.
5. cambered surface Pipe couplings according to claim 3, is characterized in that: with boss on the inwall of clamping ring, with the groove matched with described boss in the round platform section of outer arc joint.
6. cambered surface Pipe couplings according to claim 1 and 2, is characterized in that: the radius of described inner arc joint arcuate segment is 100mm ~ 110mm; The least radius of described outer arc joint arcuate segment is the radius of cushion rubber, and maximum radius is 30mm.
7. cambered surface Pipe couplings according to claim 3, is characterized in that: the radius of described inner arc joint arcuate segment is 100mm ~ 110mm; The least radius of described outer arc joint arcuate segment is the radius of cushion rubber, and maximum radius is 30mm.
8. cambered surface Pipe couplings according to claim 4, is characterized in that: the radius of described inner arc joint arcuate segment is 100mm ~ 110mm; The least radius of described outer arc joint arcuate segment is the radius of cushion rubber, and maximum radius is 30mm.
9. cambered surface Pipe couplings according to claim 5, is characterized in that: the radius of described inner arc joint arcuate segment is 100mm ~ 110mm; The least radius of described outer arc joint arcuate segment is the radius of cushion rubber, and maximum radius is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983659.3U CN205207989U (en) | 2015-12-01 | 2015-12-01 | Cambered surface pipeline coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983659.3U CN205207989U (en) | 2015-12-01 | 2015-12-01 | Cambered surface pipeline coupling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207989U true CN205207989U (en) | 2016-05-04 |
Family
ID=55845706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520983659.3U Expired - Fee Related CN205207989U (en) | 2015-12-01 | 2015-12-01 | Cambered surface pipeline coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371033A (en) * | 2015-12-01 | 2016-03-02 | 东北农业大学 | Connecting mechanism for cambered surface pipeline |
| CN106439275A (en) * | 2016-10-12 | 2017-02-22 | 安徽瑞通塑业有限公司 | Reinforced corrugated pipe with rapid locking end opening |
| CN107152573A (en) * | 2017-04-25 | 2017-09-12 | 中国航发湖南动力机械研究所 | Clamp servicing unit |
-
2015
- 2015-12-01 CN CN201520983659.3U patent/CN205207989U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371033A (en) * | 2015-12-01 | 2016-03-02 | 东北农业大学 | Connecting mechanism for cambered surface pipeline |
| CN106439275A (en) * | 2016-10-12 | 2017-02-22 | 安徽瑞通塑业有限公司 | Reinforced corrugated pipe with rapid locking end opening |
| CN107152573A (en) * | 2017-04-25 | 2017-09-12 | 中国航发湖南动力机械研究所 | Clamp servicing unit |
| CN107152573B (en) * | 2017-04-25 | 2019-07-26 | 中国航发湖南动力机械研究所 | Clamp auxiliary device |
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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: 20160504 Termination date: 20181201 |