CN103234083A - Annular floating thrust support for large-diameter pipeline - Google Patents
Annular floating thrust support for large-diameter pipeline Download PDFInfo
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- CN103234083A CN103234083A CN2013101767764A CN201310176776A CN103234083A CN 103234083 A CN103234083 A CN 103234083A CN 2013101767764 A CN2013101767764 A CN 2013101767764A CN 201310176776 A CN201310176776 A CN 201310176776A CN 103234083 A CN103234083 A CN 103234083A
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- pipeline
- floating ring
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- ring
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Abstract
The invention discloses an annular floating thrust support for a large-diameter pipeline. The annular floating thrust support comprises a floating ring, clamping blocks, a pull stay bar and bearing device. The floating ring is formed by connecting two semicircular rings through bolts and sleeved on the pipeline, the bearing device bearing the weight of the floating ring is connected with the floating ring, the clamping blocks are arranged on two sides of the floating ring and welded on the pipeline in the circumferential direction of the pipeline, a lifting lug is arranged on the outer ring of the floating ring, one end of the pull stay bar is hinged to the lifting lug on the floating ring, and the other end of the pull stay bar is hinged to a structural beam. The annular floating thrust support cannot exert extra radial load on the pipeline when an earthquake occurs, greatly improves bearing capability and avoids damage to the pipeline caused by excessively concentrated stress of an annular welding gap portion in direct welding of the floating ring and the pipeline.
Description
Technical field
The invention belongs to chemical pipeline equipment mounting technique field, is the floating type thrust frame of a kind of large diameter pipeline annular specifically.
Background technique
The spacing main employing of current most of chemical plant installations horizontal pipe axial stiffness arranges the form that rigidly fixes bearing and realizes in the elbow, introduction and conversion along with the new technology new process, the pipe diameter that more domestic new devices are used constantly increases along with the lifting of production capacity, the lifting of reaction efficiency makes reaction temperature further improve simultaneously.Therefore in this case, pipeline internal stress increment is bigger, and intensity, the structural type that pipeline is propped up the equipment of hanging has had new requirement.
Summary of the invention
The objective of the invention is at above-mentioned deficiency of the prior art, a kind of annular floating type thrust frame that satisfies large diameter pipeline carrying and spacing requirement is provided.
The objective of the invention is to be achieved through the following technical solutions:
The floating type thrust frame of a kind of large diameter pipeline annular, the floating type support of this annular comprises floating ring, fixture block, stay bolt bar and load carrier, described floating ring is connected to form by bolt by two semicircular ring, be enclosed within on the pipeline, the described load carrier of bearing floating ring weight is connected with floating ring, described fixture block is arranged on the both sides of described floating ring, circumferentially be welded on the pipeline along pipeline, fixture block is that face contacts with floating ring, if any assemblage gap, use the sheet metal jam-pack of suitable thickness, and sheet metal is welded on the floating ring; Described floating ring outer ring is provided with hanger, and the hanger on described stay bolt bar one end and the floating ring is hinged, and the other end and structural beams are hinged.By being welded on the circle of two on pipeline fixture block, floating ring and pipeline relative position are in the axial direction fixed, when the thrust load of bearing when pipeline takes place, load passes to floating ring by the fixture block with pipeline welding, floating ring passes to structural beams by the stay bolt bar, comes the axial displacement of restriction conduit with this.
The bar of stay bolt described in the present invention is that two ends are provided with the sleeve by the screw rod that is threaded, to regulate and to limit floating ring along the position of pipeline axial.
Hanger described in the present invention is 2 to 4, is symmetricly set on described floating ring outer ring.
Pipeline for horizontal setting, the floating ring bottom arranges load carrier, described load carrier is support bracket, be welded on the bottom of described floating ring, floating ring own wt load is acted on the load-bearing bearing, guarantee the design gaps between floating ring and the pipeline, avoid floating ring that pipeline is produced extra load.
For the pipeline of positioned vertical, at floating ring load carrier is not set, floating ring own wt load acts on the hanger, and the stay bolt bar has also played the effect of load carrier.
For preventing that load carrier and hanger are subjected to the high-temperature heating in the pipeline, be provided with thermal-protective material between described load carrier and the described floating ring, be provided with thermal-protective material between described hanger and the described floating ring.
The present invention has following outstanding beneficial effect:
In the floating type thrust frame of large diameter pipeline of the present invention annular floating ring not with pipeline welding, and reserve certain flying height, in the time of can guaranteeing that vibrations take place pipeline, support self can not produce extra radial load to pipeline; In addition, because the pipeline operating temperature is very high, in the technical solution of the present invention floating ring not with pipeline welding, and the form of employing fixture block and pipeline welding, the every long edge of fixture block pipeline axial arranges that increased fusion length, bearing capacity improves greatly, leave a determining deviation between fixture block and fixture block simultaneously, circumferential weld position stress concentrations damages pipeline when having avoided floating ring and pipeline directly to weld.
Description of drawings
Fig. 1 be pipe level of the present invention when settling the floating type thrust frame of large diameter pipeline annular the cross section structure schematic representation is installed;
Fig. 2 be pipe level of the present invention when settling the floating type thrust frame installation side of large diameter pipeline annular to structural representation;
The cross section structure schematic representation that the floating type thrust frame of large diameter pipeline annular was installed when Fig. 3 was pipeline positioned vertical of the present invention;
Among the figure: 1-pipeline, 2-floating ring, 3-fixture block, 4-load-bearing bearing, 5-bolt, 6-stay bolt bar, 7-screw rod, 8-sleeve, 9-hanger, 10-thermal-protective material.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
The technical specifications of certain chemical pipeline installation requirement: 1) pipe level is settled, and bend part does not possess the condition that general fixed bearing is installed; 2) consider the pipe vibration that a variety of causes causes; 3) the pipeline operating temperature is 700 ℃, on the Connecting format of support and pipeline, guarantee the join strength under the stress condition.
As shown in Fig. 1,2, for satisfying above-mentioned requirements, the floating type thrust frame of a kind of large diameter pipeline annular that adopts comprises floating ring 2, fixture block 3, stay bolt bar 6 and load-bearing bearing 4, described floating ring 2 is connected to form by bolt 5 by two semicircular ring, be enclosed within on the pipeline 1, the bottom is welded on the described load-bearing bearing 4, and floating ring 2 own wt load are acted on the load-bearing bearing 4, guarantee the design gaps between floating ring 2 and the pipeline 1, avoid 2 pairs of pipelines of floating ring 1 to produce extra load; Described fixture block 3 is arranged on the both sides of described floating ring 2, circumferentially is welded on the pipeline 1 along pipeline 1, and fixture block 3 and floating ring 2 if any assemblage gap, use the sheet metal jam-pack of suitable thickness, and sheet metal is welded on the floating ring 2 for face contacts; Described stay bolt bar 6 is provided with sleeve 8 by the screw rod 7 that is threaded for two ends, described floating ring 2 outer rings are provided with 4 hangers 9, be symmetricly set on described floating ring 2 outer rings, hanger 9 on described stay bolt bar 6 one ends and the floating ring 2 is hinged, the other end and structural beams are hinged, regulating and restriction is floated, 2 along the axial position of pipeline 1.By being welded on the circle of two on the pipeline 1 fixture block 3, floating ring 2 and pipeline 1 relative position are in the axial direction fixed, when the thrust load of bearing when pipeline 1 takes place, load passes to floating ring 2 by the fixture block 3 with pipeline 1 welding, floating ring 2 passes to structural beams by stay bolt bar 6, come the axial displacement of restriction conduit 1 with this, be equipped with fire-resistant cotton thermal-protective material 10 between support bracket 4 and the floating ring 2 and between hanger 9 and the floating ring 2.
Floating ring 2 is four shackle structures in the above case study on implementation, the floating ring when Figure 3 shows that pipeline 1 positioned vertical.For the pipeline of positioned vertical, floating ring 2 does not arrange load carrier, and floating ring own wt load acts on the hanger, and by the deadweight that is hinged on the stay bolt bar 6 carrying floating rings 2 on the structural beams, like this, stay bolt bar 6 has also played the effect of load carrier simultaneously.Suspension centre quantity can be adjusted according to on-the-spot installation conditions and load level.In addition, each component detailed dimensions can be adjusted on existing basis in this programme.
More than be preferred embodiment of the present invention, all changes of doing according to technical solution of the present invention when the function that produces does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.
Claims (6)
1. the floating type thrust frame of large diameter pipeline annular, it is characterized in that, the floating type support of this annular comprises floating ring (2), fixture block (3), stay bolt bar (6) and load carrier, described floating ring (2) is connected to form by bolt (5) by two semicircular ring, be enclosed within on the pipeline (1), the described load carrier of bearing floating ring weight is connected with floating ring (2), described fixture block (3) is arranged on the both sides of described floating ring (2), circumferentially be welded on the pipeline (1) along pipeline (1), described floating ring outer ring is provided with hanger (9), hanger (9) on described stay bolt bar (6) one ends and the floating ring (2) is hinged, and the other end and structural beams are hinged.
2. the floating type thrust frame of annular according to claim 1 is characterized in that, described stay bolt bar (6) is provided with sleeve (8) by the screw rod (7) that is threaded for two ends.
3. the floating type thrust frame of annular according to claim 1 is characterized in that, described hanger (9) is 2 to 4, is symmetricly set on described floating ring (2) outer ring.
4. the floating type thrust frame of annular according to claim 1 is characterized in that, when horizontal setting pipeline (1), described load carrier is support bracket (4), is welded on the bottom of described floating ring (2).
5. the floating type thrust frame of annular according to claim 1 is characterized in that, when positioned vertical pipeline (1), described load carrier is the stay bolt bar that is hinged with described hanger (9) and structural beams.
6. the floating type thrust frame of annular according to claim 1 is characterized in that, is provided with thermal-protective material (10) between described load carrier and the described floating ring (2), is provided with thermal-protective material (10) between described hanger (9) and the described floating ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176776.4A CN103234083B (en) | 2013-05-14 | 2013-05-14 | A kind of large diameter pipeline annular floating formula thrust frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176776.4A CN103234083B (en) | 2013-05-14 | 2013-05-14 | A kind of large diameter pipeline annular floating formula thrust frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103234083A true CN103234083A (en) | 2013-08-07 |
| CN103234083B CN103234083B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310176776.4A Active CN103234083B (en) | 2013-05-14 | 2013-05-14 | A kind of large diameter pipeline annular floating formula thrust frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465534A (en) * | 2016-01-07 | 2016-04-06 | 国网河南省电力公司电力科学研究院 | Thermal state loading device for pipeline vibration control |
| CN105757350A (en) * | 2016-05-09 | 2016-07-13 | 南京晨光东螺波纹管有限公司 | High-temperature pipeline combining and fixing device |
Citations (10)
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|---|---|---|---|---|
| JPH07208648A (en) * | 1993-11-30 | 1995-08-11 | Jgc Corp | Piping heat insulating and supporting device |
| JP2520808Y2 (en) * | 1991-02-27 | 1996-12-18 | 株式会社クボタ | Pipe line fixing structure |
| JP2000154932A (en) * | 1998-11-18 | 2000-06-06 | Taisei Corp | Vertical duct fixing mechanism in building |
| DE202005000223U1 (en) * | 2005-01-07 | 2005-03-31 | Ballan Oekotechnik Gmbh | Pipe bending jig has link end sections clamped to the pipe astride the limits of the curved section |
| JP2005207074A (en) * | 2004-01-21 | 2005-08-04 | Kurimoto Kasei Kogyo Kk | Pipe fixing structure and pipe fixing method |
| CN101358666A (en) * | 2008-09-22 | 2009-02-04 | 北京市煤气热力工程设计院有限公司 | Force-evening fixed support for heat pipe and construction process thereof |
| JP2009281477A (en) * | 2008-05-21 | 2009-12-03 | Nichiei Intec Co Ltd | Piping pipe supporting level band |
| CN202252377U (en) * | 2011-09-14 | 2012-05-30 | 中国石油天然气集团公司 | Roller support of large-caliber oil gas pipeline |
| US8387252B1 (en) * | 2009-10-07 | 2013-03-05 | National Boiler Service, Inc. | Boiler tube clamp and method of using same |
| CN203240111U (en) * | 2013-05-14 | 2013-10-16 | 张倩秋 | Annular floating thrust support of large diameter pipe |
-
2013
- 2013-05-14 CN CN201310176776.4A patent/CN103234083B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2520808Y2 (en) * | 1991-02-27 | 1996-12-18 | 株式会社クボタ | Pipe line fixing structure |
| JPH07208648A (en) * | 1993-11-30 | 1995-08-11 | Jgc Corp | Piping heat insulating and supporting device |
| JP2000154932A (en) * | 1998-11-18 | 2000-06-06 | Taisei Corp | Vertical duct fixing mechanism in building |
| JP2005207074A (en) * | 2004-01-21 | 2005-08-04 | Kurimoto Kasei Kogyo Kk | Pipe fixing structure and pipe fixing method |
| DE202005000223U1 (en) * | 2005-01-07 | 2005-03-31 | Ballan Oekotechnik Gmbh | Pipe bending jig has link end sections clamped to the pipe astride the limits of the curved section |
| JP2009281477A (en) * | 2008-05-21 | 2009-12-03 | Nichiei Intec Co Ltd | Piping pipe supporting level band |
| CN101358666A (en) * | 2008-09-22 | 2009-02-04 | 北京市煤气热力工程设计院有限公司 | Force-evening fixed support for heat pipe and construction process thereof |
| US8387252B1 (en) * | 2009-10-07 | 2013-03-05 | National Boiler Service, Inc. | Boiler tube clamp and method of using same |
| CN202252377U (en) * | 2011-09-14 | 2012-05-30 | 中国石油天然气集团公司 | Roller support of large-caliber oil gas pipeline |
| CN203240111U (en) * | 2013-05-14 | 2013-10-16 | 张倩秋 | Annular floating thrust support of large diameter pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465534A (en) * | 2016-01-07 | 2016-04-06 | 国网河南省电力公司电力科学研究院 | Thermal state loading device for pipeline vibration control |
| CN105757350A (en) * | 2016-05-09 | 2016-07-13 | 南京晨光东螺波纹管有限公司 | High-temperature pipeline combining and fixing device |
| CN105757350B (en) * | 2016-05-09 | 2018-11-23 | 南京晨光东螺波纹管有限公司 | A kind of high-temperature pipe combination fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103234083B (en) | 2015-08-05 |
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jinfu Inventor after: Wang Jinghong Inventor after: Yang Qing Inventor after: Wang Xiaowei Inventor after: Zhang Qianqiu Inventor after: Zhang Pengcheng Inventor before: Zhang Qianqiu Inventor before: Zhang Pengcheng |
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Free format text: CORRECT: INVENTOR; FROM: ZHANG QIANQIU ZHANG PENGCHENG TO: WANG JINFU WANG JINGHONG YANG QING WANG XIAOWEI ZHANG QIANQIU ZHANG PENGCHENG |
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| C14 | Grant of patent or utility model | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Jinfu Inventor after: Wang Jinghong Inventor after: Yang Qing Inventor after: Wang Xiaowei Inventor after: Zhang Qianqiu Inventor after: Zhang Pengcheng Inventor after: Ma Mingguo Inventor before: Wang Jinfu Inventor before: Wang Jinghong Inventor before: Yang Qing Inventor before: Wang Xiaowei Inventor before: Zhang Qianqiu Inventor before: Zhang Pengcheng |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151102 Address after: 221200 Jiangsu Province, Xuzhou city Suining County Industrial Park, North Ring Road No. 66 Gang Patentee after: JIANGSU XINTAI MACHINERY Co.,Ltd. Address before: 221243, Jiangsu, Xuzhou province Suining Wei Town, Wang Wei village, Huai group Patentee before: Zhang Qianqiu Patentee before: Zhang Pengcheng |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 221200 Jiangsu Province, Xuzhou city Suining County Industrial Park, North Ring Road No. 66 Gang Patentee after: JIANGSU XINTAI CHEMICAL EQUIPMENT Co.,Ltd. Address before: 221200 Jiangsu Province, Xuzhou city Suining County Industrial Park, North Ring Road No. 66 Gang Patentee before: JIANGSU XINTAI MACHINERY Co.,Ltd. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jinfu Inventor after: Wang Jinghong Inventor after: Yang Qing Inventor after: Wang Xiaowei Inventor after: Zhang Qianqiu Inventor after: Zhang Pengcheng Inventor after: Ma Mingguo Inventor after: Yang Shuo Inventor before: Wang Jinfu Inventor before: Wang Jinghong Inventor before: Yang Qing Inventor before: Wang Xiaowei Inventor before: Zhang Qianqiu Inventor before: Zhang Pengcheng Inventor before: Ma Mingguo |