CN205023702U - Take heavy -calibre overlength pipeline section hoist and mount of heat preservation to use hoist - Google Patents
Take heavy -calibre overlength pipeline section hoist and mount of heat preservation to use hoist Download PDFInfo
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- CN205023702U CN205023702U CN201520776567.8U CN201520776567U CN205023702U CN 205023702 U CN205023702 U CN 205023702U CN 201520776567 U CN201520776567 U CN 201520776567U CN 205023702 U CN205023702 U CN 205023702U
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- air bag
- insulation layer
- hoisting
- pipeline section
- lifting appliance
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Abstract
The utility model relates to a take heavy -calibre overlength pipeline section hoist and mount of heat preservation to use hoist, its characterized in that, the hoist includes interior gasbag (3), outer gasbag (11), first hoist cable (4), suspender (8) and hanging beam (6), wherein, and right when the pipeline hoists, interior gasbag (3) are used for wrapping up the outer wall of pipeline, outer gasbag (11) are used for wrapping up interior gasbag (3), suspender (8) are used for wrapping up outer gasbag to, the one end of first hoist cable (4) is used for being connected to suspender (8), thus will the pipeline is hoist to, the other end of first hoist cable (4) be used for with rings (5) on hanging beam (6) are connected and are fixed.
Description
Technical field
The application relates to a kind of lifting pipeline apparatus, particularly relates to the lifting pipeline of major diameter, large span, belongs to petroleum gas Pipeline Construction field.
Background technology
Along with developing country is to the sustainable growth of energy demand, the natural gas demand as clean energy resource rises year by year, and is limited by the existence of increasingly strict environmental protection bill, forces natural gas exploration and development to extend to arctic regions.In the world, be positioned at the impact by extreme weather conditions of the LNG processing of arctic regions, storage and transport items, the engineering construction time of building is compressed greatly.Therefore, in order to reduce site operation man-hour, investment reduction cost, modularization is built to install and is adopted widely as far as possible.Polar region LNG project process pipeline caliber mostly is 504-1450mm, and in order to adapt to the requirement that modularization is installed, reduces Site Welding construction, and all risk insurance temperature process pipeline length can reach 40m, and weigh 30 tons, insulation layer thickness 300mm.At present, economical and practical Special hoisting tool is lacked to the lifting of the heavy caliber of all risk insurance temperature long heat preservation method pipeline both at home and abroad, and existing hoisting appliance and hanging method often cause heat-insulation layer impaired, there is no correlation technique and well address this problem.
Utility model content
The purpose of this utility model is to provide a kind of large caliber ultra-long oil and gas pipes lifting appliance for hoisting with heat-insulation layer, to solve the problem that existing hoisting appliance and hanging method often cause heat-insulation layer impaired.
According to embodiment of the present utility model, provide a kind of large caliber ultra-long pipeline section lifting appliance for hoisting with heat-insulation layer, it is characterized in that, described suspender comprises interior air bag (3), outer air bag (11), first hoist cable (4), suspender belt (8), and hanging beam (6), wherein, when lifting described pipeline, described interior air bag (3) is used for wrapping up the outer wall of described pipeline, described outer air bag (11) is used for wrapping up described interior air bag (3), described suspender belt (8) is used for wrapping up outer air bag, and, one end of first hoist cable (4) is used for being connected to described suspender belt (8), thus described pipeline is sling, and, the other end of the first hoist cable (4) is used for being connected with the suspension ring (5) on described hanging beam (6) and fixing.
According to embodiment of the present utility model, described interior air bag (3) is rectangle, be with the horizontal cylindrical shape of slotting upward after wrapping up the outer wall of described pipeline, the described internal diameter of interior air bag (3) and the external diameter of described pipeline match, wherein, the outer wall of described pipeline has heat-insulation layer.
According to embodiment of the present utility model, described interior air bag (3) has and has an air inlet/outlet at least.
According to embodiment of the present utility model, (6) are also provided with some suspension centres to described hanging beam, and it is connected with the one end of the second hoist cable (4), and the other end of the second hoist cable (4) is connected with hanging device.
According to embodiment of the present utility model, described interior air bag (3) is made up of high-strength PVC material, and specified pressure-bearing is not less than 0.5MPa, and operation pressure 0.05 to 1MPa after inflation, external diameter 300 to 400mm larger than internal diameter, length is 2500 to 3000mm.
According to embodiment of the present utility model, described outer air bag (11) is rectangle, is made up of high fiber strength strains, and thickness is 6mm, and the length of side of minor face is 3968mm, and the length of side on long limit is 6000mm.
According to embodiment of the present utility model, two row's buttonholes (10) are symmetrical arranged respectively within the scope of two inside 200mm of short side edge of described outer air bag, the line-spacing of two row's buttonholes is 120mm, and the distance to each other of often arranging buttonhole inside is 150mm, and buttonhole diameter is 50mm.
According to embodiment of the present utility model, when lifting described pipeline, after described outer air bag (11) wraps up described interior air bag (3), rope is used to intert buttonhole tightening, to be strapped in together at the two ends of described outer air bag (11).
According to embodiment of the present utility model, corresponding to each by the pipe section after described outer air bag (11) and interior air bag (3) parcel, described hanging beam (6) is provided with 2 suspension ring (5), and 2 the first hoist cables (4) are connected with suspension ring (5) and are vertical lifting state.
According to embodiment of the present utility model, arrange 1 row's buttonhole respectively within the scope of two long limits inside 300mm in edge of described outer air bag, buttonhole spacing is 150mm, and buttonhole diameter is 50mm.
The beneficial effects of the utility model comprise following some: owing to being provided with air cushion in hoisting appliance, oil and gas pipes is made to be lifted uniform stressed around rear heat-insulation layer by the pressure transmission in air cushion, and air cushion adds heat-insulation layer area of thrust surface, concentrate due to stress point in hoisting process and the damage caused so avoid heat-insulation layer.Meanwhile, this hoisting appliance also can be used for the long-distance transportation of heavy caliber long-distance oil & gas pipeline, avoids heat-insulation layer collision impact in long distance roping process impaired.
Accompanying drawing explanation
Fig. 1 uses schematic diagram according to the suspender of embodiment of the present utility model;
Fig. 2 is air bag schematic diagram in the air cushion according to embodiment of the present utility model;
Fig. 3 is according to the outer airbag deployment plan sketch of the air cushion of embodiment of the present utility model;
Fig. 4 is the heat-insulation layer generalized section of wrapping up according to the air cushion of embodiment of the present utility model;
Fig. 5 is lifted rear air cushion and heat-insulation layer generalized section according to the long-distance oil & gas pipeline of embodiment of the present utility model.
Description of reference numerals in figure is as follows:
1: the heat-insulation layer of long-distance oil & gas pipeline; 2: long-distance oil & gas pipeline; 3: air bag in air cushion; 4: hoist cable; The suspension ring of 5 hanging beams; 6: hanging beam; 7: suspension hook; 8: suspender belt; 9: the air inlet/outlet of air bag in air cushion; 10: the buttonhole of the outer air bag of air cushion; 11: the outer air bag of air cushion.
Detailed description of the invention
Be further described in detail the technical solution of the utility model below in conjunction with the drawings and specific embodiments, thus, advantage and disadvantage of the present utility model will be more clear along with description.
Although those skilled in the art will appreciate that the following description relates to a lot of details about faulting of slab ends detection technique, this is only the example for principle of the present utility model is described and does not mean that any restriction.The utility model can be applicable to be different from the occasion outside the following ins and outs exemplified, as long as they do not deviate from by the principle of utility model and spirit.
In addition, miscellaneous in order to avoid making the description of this specification sheets be limited to, in description in this manual, the process such as omission, simplification, accommodation may have been carried out to the portion of techniques details that can obtain in prior art data, this is understandable for a person skilled in the art, and this can not affect sufficiency disclosed in the utility model.
The external diameter 914mm of the long-distance oil & gas pipeline that the present embodiment will lift, long 38m, weighs 26 tons, the insulation thickness 300mm of pipeline.
The present embodiment utilizes three air cushions, and in three air cushions, air bag (3) wraps pipe insulating layer (1) at the 7.6m place, two ends of the long-distance oil & gas pipeline that will lift apart from the present embodiment and pipeline middle position respectively.In air cushion, air bag (3) is made up of high-strength PVC material, specified pressure-bearing 0.15MPa, operation pressure 0.05-1MPa after inflation, there is complete, airtight structure, opening-like cylindrical shape, internal diameter 1514mm, external diameter 2114mm, length 2.5m, has an air inlet/outlet (9), and in air cushion, air bag (3) wraps by the heat-insulation layer (1) of lifting pipeline.
The outer air bag (11) of the present embodiment air cushion is rectangle air bag, be made up of high fiber strength strains, thickness 6mm, length 3968mm, width 6000mm, two row's buttonholes (10) are symmetrical arranged respectively within the scope of outer air bag two short side edge (length direction) of air cushion inwardly 200mm, buttonhole line-spacing is 120mm, buttonhole spacing is 150mm, and buttonhole diameter is 50mm.Three outer air bags in the present embodiment wrap up three interior air bags respectively, and utilize rope by buttonhole, and fasten, and the outer balloon ends being wrapped in interior air bag outside are linked together.
In addition, arrange 1 row's buttonhole respectively within the scope of the 300mm that edge, two long limits (Width) of air bag are inside outside, buttonhole spacing is 150mm, and buttonhole diameter is 50mm.The outer air bag (11) of three air cushions in the present embodiment is wrapping up three interior air bags respectively and after outer balloon ends being linked together, is utilizing rope by the buttonhole of the outer air bag both sides of air cushion, and fasten, make the outer air bag of air cushion wrap air bag in air cushion.
Utilize the wide suspender belt of platypelloid type 300mm (8) in the present embodiment, be wound around respectively, wrap up the outer air bag of three air cushions, and be connected and fix with the suspension ring (5) of hanging beam by hoist cable (4) respectively.
Hanging beam in the present embodiment is provided with six suspension ring, and the position of suspension ring is evenly distributed on hanging beam, to be connected and to start to lift by hoist cable (4) with suspension hook (7).
The utility model utilize at a certain temperature closed gas to this physical property of pressure equal and opposite in direction of wall of container, a kind of air bag being wrapped in pipe insulating layer surrounding of utility model, during lifting, the weight of pipeline and heat-insulation layer acts on the air bag of heat-insulation layer bottom, the pressure that this application force produces by the gas in air bag is delivered to the contact surface of heat-insulation layer and interior air bag uniformly, thus heat-insulation layer outer wall uniform force when making lifting, avoid heat-insulation layer unbalance stress in hoisting process and the damage caused.
The utility model utilizes gas medium density this physical property little, reduces the weight of hoisting appliance.
The lifting appliance for hoisting size of the utility model design meets conventional Container Dimensions requirement at present, after the lifting of this hoisting appliance, can transport with pipeline, roping, due to the buffer action of air cushion, avoid heat-insulation layer collision impact in long distance roping process impaired.
Finally, it should be noted that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not depart from the spirit and scope of technical solutions of the utility model, it all should be encompassed in right of the present utility model.
Claims (10)
1. the large caliber ultra-long pipeline section lifting appliance for hoisting with heat-insulation layer, it is characterized in that, described suspender comprises interior air bag (3), outer air bag (11), the first hoist cable (4), suspender belt (8) and hanging beam (6)
Wherein, when lifting pipeline, described interior air bag (3) is used for wrapping up the outer wall of described pipeline, described outer air bag (11) is used for wrapping up described interior air bag (3), described suspender belt (8) is used for wrapping up outer air bag, and, one end of first hoist cable (4) is used for being connected to described suspender belt (8), thus described pipeline is sling, further, the other end of the first hoist cable (4) is used for being connected with the suspension ring (5) on described hanging beam (6) and fixing.
2. the large caliber ultra-long pipeline section lifting appliance for hoisting of band heat-insulation layer according to claim 1, it is characterized in that, described interior air bag (3) is rectangle, be with the horizontal cylindrical shape of slotting upward after wrapping up the outer wall of described pipeline, the described internal diameter of interior air bag (3) and the external diameter of described pipeline match
Wherein, the outer wall of described pipeline has heat-insulation layer.
3. the large caliber ultra-long pipeline section lifting appliance for hoisting of band heat-insulation layer according to claim 2, is characterized in that, described interior air bag (3) has and has an air inlet/outlet at least.
4. the large caliber ultra-long pipeline section lifting appliance for hoisting of band heat-insulation layer according to claim 1, it is characterized in that, (6) are also provided with some suspension centres to described hanging beam, it is connected with the one end of the second hoist cable (4), and the other end of the second hoist cable (4) is connected with hanging device.
5. the large caliber ultra-long pipeline section lifting appliance for hoisting of band heat-insulation layer according to claim 2, it is characterized in that, described interior air bag (3) is made up of high-strength PVC material, specified pressure-bearing is not less than 0.5MPa, operation pressure 0.05 to 1MPa after inflation, external diameter 300 to 400mm larger than internal diameter, length is 2500 to 3000mm.
6. the large caliber ultra-long pipeline section lifting appliance for hoisting of band heat-insulation layer according to claim 1, is characterized in that, described outer air bag (11) is rectangle, be made up of high fiber strength strains, thickness is 6mm, and the length of side of minor face is 3968mm, and the length of side on long limit is 6000mm.
7. the large caliber ultra-long pipeline section lifting appliance for hoisting of band heat-insulation layer according to claim 6, it is characterized in that, two row's buttonholes (10) are symmetrical arranged respectively within the scope of two inside 200mm of short side edge of described outer air bag, the line-spacing of two row's buttonholes is 120mm, the distance to each other of often arranging buttonhole inside is 150mm, and buttonhole diameter is 50mm.
8. the large caliber ultra-long pipeline section lifting appliance for hoisting of band heat-insulation layer according to claim 7, it is characterized in that, when lifting described pipeline, after described outer air bag (11) wraps up described interior air bag (3), rope is used to intert buttonhole tightening, to be strapped in together at the two ends of described outer air bag (11).
9. the large caliber ultra-long pipeline section lifting appliance for hoisting of band heat-insulation layer according to claim 1, it is characterized in that, corresponding to each by the pipe section after described outer air bag (11) and interior air bag (3) parcel, described hanging beam (6) is provided with 2 suspension ring (5), and 2 the first hoist cables (4) are connected with suspension ring (5) and are vertical lifting state.
10. the large caliber ultra-long pipeline section lifting appliance for hoisting of band heat-insulation layer according to claim 7, is characterized in that, arrange 1 row's buttonhole respectively within the scope of two long limits inside 300mm in edge of described outer air bag, buttonhole spacing is 150mm, and buttonhole diameter is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776567.8U CN205023702U (en) | 2015-10-09 | 2015-10-09 | Take heavy -calibre overlength pipeline section hoist and mount of heat preservation to use hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776567.8U CN205023702U (en) | 2015-10-09 | 2015-10-09 | Take heavy -calibre overlength pipeline section hoist and mount of heat preservation to use hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205023702U true CN205023702U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520776567.8U Expired - Fee Related CN205023702U (en) | 2015-10-09 | 2015-10-09 | Take heavy -calibre overlength pipeline section hoist and mount of heat preservation to use hoist |
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| Country | Link |
|---|---|
| CN (1) | CN205023702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174029A (en) * | 2015-10-09 | 2015-12-23 | 中国石油集团海洋工程（青岛）有限公司 | Hoister for hoisting wide-bore super-long pipe section with insulating layer |
| CN107188021A (en) * | 2017-06-15 | 2017-09-22 | 中交航局第工程有限公司 | The pile hanging method of super-length prestressed concrete-pile |
-
2015
- 2015-10-09 CN CN201520776567.8U patent/CN205023702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174029A (en) * | 2015-10-09 | 2015-12-23 | 中国石油集团海洋工程（青岛）有限公司 | Hoister for hoisting wide-bore super-long pipe section with insulating layer |
| CN107188021A (en) * | 2017-06-15 | 2017-09-22 | 中交航局第工程有限公司 | The pile hanging method of super-length prestressed concrete-pile |
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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: 20160210 Termination date: 20211009 |