CN102424098B - Air sac component of steel tube for water transportation extra-high pressure steel tube tower - Google Patents
Air sac component of steel tube for water transportation extra-high pressure steel tube tower Download PDFInfo
- Publication number
- CN102424098B CN102424098B CN201110363958.3A CN201110363958A CN102424098B CN 102424098 B CN102424098 B CN 102424098B CN 201110363958 A CN201110363958 A CN 201110363958A CN 102424098 B CN102424098 B CN 102424098B
- Authority
- CN
- China
- Prior art keywords
- air bag
- steel pipe
- steel tube
- high voltage
- utricule
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 171
- 239000010959 steel Substances 0.000 title claims abstract description 171
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 210000004712 air sac Anatomy 0.000 title abstract 9
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 2
- 238000005987 sulfurization reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 17
- 206010049244 Ankyloglossia congenital Diseases 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The invention provides an air sac component of a steel tube for a water transportation extra-high pressure steel tube tower, which comprises air sacs in pairwise distribution, wherein each pair of air sacs are mutually and fixed connected, and are in detachable connection with the steel tube to support the floatation of the steel tube; and each air sac comprises an air sac body, an inflation part and a pull ring respectively arranged at the two sides of the air sac body, and a connecting piece for fixing the steel tube. Relative to the prior art, the air sac component provided by the invention adopts air sacs so as to provide buoyancy for steel tubes in the water transportation process, avoids the mode that plugging flanges are arranged at the two ends of each steel tube to provide buoyancy for the steel tube in the prior art, is in no need of processing the plugging flanges with various specifications, and lowers the transportation cost of the extra-high pressure steel tube tower.
Description
Technical field
The present invention relates to electrical equipment transportation technology field, more particularly, relate to a kind of air bag component of the steel pipe for water transportation extra-high voltage steel tube tower.
Background technology
In electric power conveying technology field, in order to reduce the loss of electric energy in course of conveying, generally adopt high voltage power transmission.Along with society and the progress of technology, UHV transmission is state-of-the-art technology of transmission of electricity in the world, has become the main flow of electric power conveying.
It is all to carry out power delivery 1000 kilovolts and above voltage class that UHV transmission is carried, UHV transmission is to grow up on the basis of EHV transmission, its object remains and continues to improve ability to transmit electricity, realize high-performance in, at a distance electric power is carried, and realize remote Power System Interconnection, build up pool.
In UHV Transmission Engineering is built, extra-high voltage steel tube tower is the overhead line erecting equipment of UHV transmission line long distance power transmission.The transportation scene of work transmission line construction is farmland, wetland, area crisscrossed by waterways mostly, in these geographical environments paddy field gather and surface soil layer be anthropogenic-alluvial soil mostly, soil property is loose, drainage condition is poor, and the weight of the steel pipe of extra-high voltage steel tube tower (forming the tower material of extra-high voltage steel tube tower) own is very big, and (single steel pipe length is the longest reaches nearly 9 meters, weight reaches more than 4 tons), cause construction appliance and tower material transportation difficulty, if run into river in transportation, be more difficult to transportation.
The prerequisite of the water transportation of the steel pipe of extra-high voltage steel tube tower is to provide the buoyancy of steel pipe, provides the mode of buoyancy to have a variety of, and the most common mode is that steel tube head is adopted to flange shutoff, increases the displacement of volume of steel pipe so that the buoyancy of steel pipe to be provided.Although arranging the mode of shutoff flange in the termination of steel pipe, above-mentioned employing in certain degree, solved the ability of the steel pipe of water transportation extra-high voltage steel tube tower, but due to the steel pipe specification in extra-high voltage steel tube tower more (the steel pipe specification of general extra-high voltage steel tube tower reaches 27 kinds), in the process of transportation, need the steel pipe of above-mentioned different size to arrange so the shutoff flange of different size, finally cause the specification of shutoff flange of needs processing many, processing capacity is larger, has increased the cost that extra-high voltage steel tube tower is carried.
Therefore, the equipment that how to provide a kind of steel pipe of realizing extra-high voltage steel tube tower to carry, the cost of carrying to reduce extra-high voltage steel tube tower, is current those skilled in the art person's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of air bag component of the steel pipe for water transportation extra-high voltage steel tube tower, reduced the cost that extra-high voltage steel tube tower is carried.
In order to achieve the above object, the invention provides following technical scheme:
For an air bag component for the steel pipe of water transportation extra-high voltage steel tube tower, comprise the air bag of paired distribution, between every pair of described air bag, be mutually permanently connected, every pair of described air bag is removably connected to support floating of described steel pipe with described steel pipe; Described air bag comprises utricule, is separately positioned on pneumatic element and the draw ring at described utricule two ends, and the attaching parts of fixing described steel pipe;
Described attaching parts is anchor ear, and it comprises and can cooperatively interact, first sheet of fixing described steel pipe and second sheet, and described steel pipe parallels with the axis of described air bag;
Described second sheet comprises and being hinged, and be located in respectively two described air bag tops that are positioned at a pair of described air bag, and with left circular arc linkage section and the right circular arc linkage section of its surface laminating.
Preferably, the air bag component of the above-mentioned steel pipe for water transportation extra-high voltage steel tube tower, described pneumatic element comprises charge valve, the three-limb tube being communicated with successively and the connecting hose being communicated with described utricule, on described three-limb tube, is provided with compression indicator.
Preferably, the air bag component of the above-mentioned steel pipe for water transportation extra-high voltage steel tube tower, the supporting section of described utricule is cylindrical-shaped structure, and two ends are conical end.
Preferably, the air bag component of the above-mentioned steel pipe for water transportation extra-high voltage steel tube tower, described utricule by rubber and lamination coating compound through sulfuration make.
Preferably, the air bag component of the above-mentioned steel pipe for water transportation extra-high voltage steel tube tower, the end face of described air bag and bottom surface are provided with the scuff-resistant coating extending along its length;
On the side that the every pair of described air bag deviates from mutually, be provided with traction belt, and its two ends are provided with eye hitch.
Preferably, the air bag component of the above-mentioned steel pipe for water transportation extra-high voltage steel tube tower, the hinged place of described left circular arc linkage section and right circular arc linkage section is provided with the steel pipe bearing that supports described steel pipe;
One end that described left circular arc linkage section and right circular arc linkage section deviate from mutually extends to below the horizontal surface at axis place of described utricule;
One end that described left circular arc linkage section and right circular arc linkage section deviate from is mutually provided with traction piece.
The air bag component of the steel pipe for water transportation extra-high voltage steel tube tower provided by the invention, comprises and the air bag of paired distribution is mutually permanently connected between every pair of described air bag, and every pair of described air bag is removably connected to support floating of described steel pipe with described steel pipe; Described air bag comprises utricule, is separately positioned on pneumatic element and the draw ring at described utricule two ends, and the attaching parts of fixing described steel pipe.By technique scheme, can draw, air bag component provided by the invention is in the transportation of the steel pipe to extra-high voltage steel tube tower, between every pair of air bag, be fixedly connected with, steel pipe is fixed on and on air bag component, is realized it and float by attaching parts detouchable, by traction draw ring, is realized movement on the water of air bag component and then is realized the transportation to steel pipe.Air bag component provided by the invention in terms of existing technologies, adopt air bag that the buoyancy of steel pipe water transportation is provided, avoid available technology adopting that shutoff flange is set at the two ends of every steel pipe and provide the form of buoyancy for steel pipe, without the various shutoff flange of processing specification, reduced the conveying cost of extra-high voltage steel tube tower.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Two pairs of air bags of employing and the longitudinally fixing structural representation of realizing steel pipe transmission of steel pipe that Fig. 1 provides for the embodiment of the present invention;
The a pair of air bag of employing and the longitudinally fixing structural representation of realizing steel pipe transmission of steel pipe that Fig. 2 provides for the embodiment of the present invention;
A kind of concrete structural representation of the air bag component air bag of the steel pipe for water transportation extra-high voltage steel tube tower that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is the part-structure schematic diagram in Fig. 3;
The two pairs of air bags that Fig. 5 provides for the embodiment of the present invention and the fixing structural representation of realizing steel pipe transmission of steel pipe transverse;
Fig. 6 is the plan structure schematic diagram of Fig. 5;
A kind of specific embodiment schematic diagram connecting between every pair of air bag that Fig. 7 provides for the embodiment of the present invention;
Fig. 8 is the plan structure schematic diagram of Fig. 7;
The concrete structural representation of another kind of the air bag component air bag of the steel pipe for water transportation extra-high voltage steel tube tower that Fig. 9 provides for the embodiment of the present invention;
Figure 10 is the structural representation that adopts the cross-sectional plane of every pair of air bag of the air bag composition in Fig. 9.
The specific embodiment
The embodiment of the present invention provides a kind of air bag component of the steel pipe for water transportation extra-high voltage steel tube tower, has reduced the cost that extra-high voltage steel tube tower is carried.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to two pairs of air bags of employing and the longitudinally fixing structural representation of realizing steel pipe transmission of steel pipe that accompanying drawing 1,2,3 and 4, Fig. 1 provide for the embodiment of the present invention; The a pair of air bag of employing and the longitudinally fixing structural representation of realizing steel pipe transmission of steel pipe that Fig. 2 provides for the embodiment of the present invention; A kind of concrete structure schematic diagram of the air bag component air bag of the steel pipe for water transportation extra-high voltage steel tube tower that Fig. 3 provides for the embodiment of the present invention; Fig. 4 is the part-structure schematic diagram of Fig. 3.
The air bag component of the steel pipe for water transportation extra-high voltage steel tube tower that a kind of specific embodiment of the present invention provides, comprise two pairs of air bags 1, between every pair of air bag 1, interfix and be connected to form the transport support that supporting steel pipe 2 floats on the water, between steel pipe 2 and every pair of air bag 1, be removably connected, realize the handling of steel pipe 2.
Please refer to accompanying drawing 4, a kind of concrete structure of above-mentioned charging portion 13 comprises charge valve 131, the three-limb tube 132 being communicated with successively and the connecting hose 133 being communicated with utricule 11.For the convenient air pressure of observing in air bag 1, on above-mentioned three-limb tube 132, be provided with compression indicator 1321, by compression indicator 1321, control the inflation to air bag 1, to guarantee that air bag 1 has supporting steel pipe 2 and transports necessary pressure, be unlikely to again to make the inflation pressure in air bag 1 too high.
The supporting section of the utricule 11 of the air bag 1 in above-described embodiment is generally cylindrical-shaped structure, and in order to facilitate air bag component water transportation steel pipe, the two ends of above-mentioned utricule 11 are conical end, reduce the resistance that air bag component runs in transportation.
Please refer again to Fig. 1, above-mentioned attaching parts is the frenulum 14 that is arranged on the opposing outside of every pair of air bag 1, and steel pipe 2 parallels with the axis of air bag 1, and the frenulum that cooperatively interacts 14 is connected to realize being fixedly connected with of air bag and steel pipe 2.The logarithm of the air bag 1 adopting in Fig. 1 is two pairs, is distributed in respectively the two ends of steel pipe 2, and the logarithm of the air bag 1 adopting in Fig. 2 is a pair of, is supported on the position of the gravity balance of steel pipe 2.Concrete, the air bag logarithm of fixing steel pipe 2 in above-described embodiment is not the factor of restriction this patent protection domain, as long as the unsteady transportation of steel pipe 2 in water can be provided.
Concrete, above-mentioned frenulum 14 is braid.More specifically, above-mentioned frenulum 14 is arranged on the Yi meter position, end apart from air bag 1.Above-mentioned frenulum 14 can be realized fixing to steel pipe 2 by bolt together, also can on frenulum 14, shackle be set, and then by shackle, realize tying up steel pipe 2 between frenulum 14.
When above-mentioned employing is longitudinally arranged steel pipe 2, because whole steel pipe is all pressed on air bag 1, during use, first by air bag 1 sufficient gas, the fixing rear on-the-spot bonts such as herringbone holding pole or door type frame that use hang ground by steel pipe 2 between two, then every pair of air bag is fixed together, steel pipe is fixed on air bag component the most at last.
Two kinds of air bag components that provide in above-described embodiment are all to adopt the longitudinal fixed form of steel pipe (being that the axis of steel pipe and the axis of air bag parallel), can certainly adopt horizontal fixed form to carry out fixing steel pipe, please refer to accompanying drawing 5 and accompanying drawing 6, the two pairs of air bags that Fig. 5 provides for the embodiment of the present invention and the fixing structural representation of realizing steel pipe transmission of steel pipe transverse; Fig. 8 is the plan structure schematic diagram of Fig. 7.In general situation, when the diameter of above-mentioned steel pipe 2 is larger (when in common situation, the diameter of steel pipe 2 is greater than 800mm) adopt horizontal fixing mode to realize the transportation of steel pipe, be that the axis of steel pipe 2 and the axis of air bag 1 are perpendicular, while adopting horizontal fixed form, frenulum 14 can be used as in every pair of air bag fixed connecting piece each other, between air bag 1 and steel pipe 2, by rope 3, realized detachably and being connected, flexible two ends are connected with the frenulum 14 interconnecting respectively.When above-mentioned steel pipe 2 adopts lateral arrangement, both can use the bonts such as herringbone holding pole or door type frame by the steel pipe of steel tube tower 2 hoisted in position, can also below steel pipe, draw the gap mode that hollows out, air bag without gas is passed from steel pipe 2 lower ends, again with Air compressor by air bag sufficient gas, after jack-up steel pipe 2, adopt again rope 3 fixations.
In actual transportation, air bag 1 is worked under rugged environment very, be subject to being exposed to the sun of daylight, ground beach can touch grit and various pollutant substance, air bag 1 surface must be wear-resisting, have anti-various chemical substances erosions and aging-resistant ability, in the present embodiment, the general employing base rubber of utricule 11 and reinforcing fiber materials are compound makes through vulcanizing, and can add various auxiliary materials to improve aging resistance and the resistance to abrasion of utricule 11 in the process of making.Because whole air bag 1 forms through the vulcanization of rubber, this structure resistance to abrasion is slightly inadequate, in order to strengthen the resistance to abrasion of air bag 1, be convenient to utricule 11 fixing with steel pipe 2 simultaneously, the end face of the utricule 11 of this air bag and bottom surface are provided with along its length extends, and the scuff-resistant coating 112(that runs through whole utricule 11 as shown in Figure 9 and Figure 10).Preferably, on the side that above-mentioned every pair of air bag deviates from mutually, be provided with traction belt 111, and its two ends are provided with eye hitch.Simultaneously, when making in whole air bag component every pair of air bag adopt frenulum 14 to realize each other fixing, on the utricule 11 of two air bags, 5 groups of frenulum 14(of position operated by rotary motion of correspondence as shown in figure 10), preferably, the length of above-mentioned frenulum 14 is 200mm, and every pair of frenulum 14 is directly fixing by shackle.
In the process that above-mentioned employing air bag component transports the steel pipe of extra-high voltage steel tube tower, unbalance in the process of steel pipe transmission, easily cause and turn over and sink or tumble, by the research to the problems referred to above, because the utricule of air bag is flexible soft material, no matter adopt frenulum or steel pipe and air bag entirety to tie up mode, the situation with respect to air bag play that all cannot avoid steel pipe to occur in the water transportation of jolting, between above-mentioned air bag, can realize between the two fixing by frenulum, and can increase stability by increasing the also quantity of Exhaust airbag, but can more than two, cause unstability between air bag because of cross section fulcrum again, cannot thoroughly deal with problems.By test and the analysis of the connection to air bag and motion characteristics, find the root place that its flexible soft characteristic is problem, in order to address the above problem, in the air bag component providing in the embodiment of the present invention, attaching parts is anchor ear, please refer to accompanying drawing 7 and accompanying drawing 8, anchor ear comprises and can cooperatively interact, first sheet of fixing steel pipe 2 and second sheet, the axis of steel pipe 2 and air bag 1 parallels, second sheet comprises be hinged (by jointed shaft 17), and be located in respectively and be positioned at same two internal described air bag 1 tops, and with left circular arc linkage section 15 and the right circular arc linkage section 16 of its surface laminating.
In order to make air bag component more stable to the support of whole steel pipe 2, further reduce the probability that air bag is tumbled, the hinged place of left circular arc linkage section 15 described above and right circular arc linkage section 16 is provided with the steel pipe bearing that supports described steel pipe; One end that described left circular arc linkage section 15 and right circular arc linkage section 16 deviate from mutually extends to below the horizontal surface at axis place of described utricule 11; One end that described left circular arc linkage section 15 and right circular arc linkage section 16 deviate from is mutually provided with traction piece 110, concrete traction piece 110 is comprised of pull-rod, turnbuckle and shackle, rigidity and intensity that pull-rod principal security connects, turnbuckle can regulate the length of connection, and shackle realizes the hinged of point of connection.
In order further to optimize technique scheme, on the conical end at the two ends of the utricule 11 of above-mentioned air bag 1, be provided with the taper gear umbrella 19 welding with second sheet of the anchor ear near this end, taper keeps off the weight that has improved air bag 1 two ends that arranges of umbrella 19, make transportation process in air bag component more stable, simultaneously taper gear umbrella 19 is arranged on the two ends of the utricule 11 of air bag 1, the wearing and tearing of the two ends of having slowed down utricule 11 in transportation.
Penstock installation seat 18 is arranged on left circular arc linkage section 15 and right circular arc linkage section 16 hinged places, and in both laminatings.
The air bag component of the steel pipe for water transportation extra-high voltage steel tube tower provided by the invention, comprises and the air bag of paired distribution is mutually permanently connected between every pair of described air bag, and every pair of described air bag is removably connected to support floating of described steel pipe with described steel pipe; Described air bag comprises utricule, is separately positioned on pneumatic element and the draw ring at described utricule two ends, and the attaching parts of fixing described steel pipe.By technique scheme, can draw, air bag component provided by the invention is in the transportation of the steel pipe to extra-high voltage steel tube tower, between every pair of air bag, be fixedly connected with, steel pipe is fixed on and on air bag component, is realized it and float by attaching parts detouchable, by traction draw ring, is realized movement on the water of air bag component and then is realized the transportation to steel pipe.Air bag component provided by the invention in terms of existing technologies, adopt air bag that the buoyancy of steel pipe water transportation is provided, avoid available technology adopting that shutoff flange is set at the two ends of every steel pipe and provide the form of buoyancy for steel pipe, without the various shutoff flange of processing specification, reduced the conveying cost of extra-high voltage steel tube tower.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. the air bag component for the steel pipe of water transportation extra-high voltage steel tube tower, it is characterized in that, comprise the air bag of paired distribution, between every pair of described air bag, be mutually permanently connected, every pair of described air bag is removably connected to support floating of described steel pipe with described steel pipe; Described air bag comprises utricule, is separately positioned on pneumatic element and the draw ring at described utricule two ends, and the attaching parts of fixing described steel pipe;
Described attaching parts is anchor ear, and it comprises and can cooperatively interact, first sheet of fixing described steel pipe and second sheet, and described steel pipe parallels with the axis of described air bag;
Described second sheet comprises and being hinged, and be located in respectively two described air bag tops that are positioned at a pair of described air bag, and with left circular arc linkage section and the right circular arc linkage section of its surface laminating.
2. the air bag component of the steel pipe for water transportation extra-high voltage steel tube tower according to claim 1, it is characterized in that, described pneumatic element comprises charge valve, the three-limb tube being communicated with successively and the connecting hose being communicated with described utricule, on described three-limb tube, is provided with compression indicator.
3. the air bag component of the steel pipe for water transportation extra-high voltage steel tube tower according to claim 2, is characterized in that, the supporting section of described utricule is cylindrical-shaped structure, and two ends are conical end.
4. the air bag component of the steel pipe for water transportation extra-high voltage steel tube tower according to claim 3, is characterized in that, described utricule by rubber and lamination coating compound through sulfuration make.
5. the air bag component of the steel pipe for water transportation extra-high voltage steel tube tower according to claim 4, is characterized in that, the end face of described air bag and bottom surface are provided with the scuff-resistant coating extending along its length;
On the side that the every pair of described air bag deviates from mutually, be provided with traction belt, and its two ends are provided with eye hitch.
6. the air bag component of the steel pipe for water transportation extra-high voltage steel tube tower according to claim 1, is characterized in that, the hinged place of described left circular arc linkage section and right circular arc linkage section is provided with the steel pipe bearing that supports described steel pipe;
One end that described left circular arc linkage section and right circular arc linkage section deviate from mutually extends to below the horizontal surface at axis place of described utricule;
One end that described left circular arc linkage section and right circular arc linkage section deviate from is mutually provided with traction piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110363958.3A CN102424098B (en) | 2011-11-16 | 2011-11-16 | Air sac component of steel tube for water transportation extra-high pressure steel tube tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110363958.3A CN102424098B (en) | 2011-11-16 | 2011-11-16 | Air sac component of steel tube for water transportation extra-high pressure steel tube tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102424098A CN102424098A (en) | 2012-04-25 |
| CN102424098B true CN102424098B (en) | 2014-04-16 |
Family
ID=45958162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110363958.3A Expired - Fee Related CN102424098B (en) | 2011-11-16 | 2011-11-16 | Air sac component of steel tube for water transportation extra-high pressure steel tube tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102424098B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU502118A1 (en) * | 1972-09-12 | 1976-02-05 | Floating Subsoil | |
| CN2091272U (en) * | 1990-07-30 | 1991-12-25 | 济南鲁鹰气囊容器厂 | High-strength lapping formed air-pocket for ships |
| US7168380B2 (en) * | 2004-12-24 | 2007-01-30 | Hotsun Holdings Pty Ltd | Boat lift systems |
| CN102089201A (en) * | 2008-07-09 | 2011-06-08 | 赵贤哲 | A built-in gas unit and aquatic transportation equipment including the same |
| CN202389576U (en) * | 2011-11-16 | 2012-08-22 | 国家电网公司 | Air bag component for steel pipe of water transportation ultra-high voltage steel tube tower |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI268758B (en) * | 2004-10-11 | 2006-12-21 | Nat Huwei University Of Scienc | A cruise aeration apparatus |
-
2011
- 2011-11-16 CN CN201110363958.3A patent/CN102424098B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU502118A1 (en) * | 1972-09-12 | 1976-02-05 | Floating Subsoil | |
| CN2091272U (en) * | 1990-07-30 | 1991-12-25 | 济南鲁鹰气囊容器厂 | High-strength lapping formed air-pocket for ships |
| US7168380B2 (en) * | 2004-12-24 | 2007-01-30 | Hotsun Holdings Pty Ltd | Boat lift systems |
| CN102089201A (en) * | 2008-07-09 | 2011-06-08 | 赵贤哲 | A built-in gas unit and aquatic transportation equipment including the same |
| CN202389576U (en) * | 2011-11-16 | 2012-08-22 | 国家电网公司 | Air bag component for steel pipe of water transportation ultra-high voltage steel tube tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102424098A (en) | 2012-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10598155B2 (en) | Floating hybrid composite wind turbine platform and tower system with suspended mass | |
| CN101218431B (en) | Systems and methods for tethered turbines | |
| CN104176201A (en) | Composite material offshore very-large floating structure | |
| CN107162211B (en) | Buoy type water in-situ restoration device | |
| CN104802952B (en) | Soft floating body unit, pipeline pole based on floating body unit, generating station and air charging model | |
| CN104828216A (en) | Waterborne solar generating platform | |
| CN103226915B (en) | Wind-shield wall and advertising board | |
| CN107140118A (en) | A kind of easy-to-dismount ship cable fixing device | |
| CN105952967B (en) | A kind of immersed tube operational method using floating ball sinking pipeline | |
| CN105774934B (en) | A kind of mechanism that walks up and down of wind-power tower maintaining robot | |
| CN102424098B (en) | Air sac component of steel tube for water transportation extra-high pressure steel tube tower | |
| CN202389576U (en) | Air bag component for steel pipe of water transportation ultra-high voltage steel tube tower | |
| CN202988072U (en) | Light annular conveying belt with excellent abrasion resistance and excellent temperature resistance | |
| WO2015003582A1 (en) | Floating body and fence composed of same | |
| CN108386053A (en) | Anemometer tower | |
| CN108386052B (en) | A kind of anemometer tower | |
| CN206072598U (en) | A kind of glass steel clamp muscle flange | |
| CN201801883U (en) | Steel bar type wind measurement tower foundation and wind measurement tower structure | |
| CN106869014A (en) | A kind of knob Precast Concrete Segmental Bridges bridge pier attachment means | |
| CN104579119A (en) | Solar power generation device floating in air | |
| CN203439035U (en) | Combined type support for freight cableway | |
| CN207744575U (en) | Water-bound under a kind of floating vessel type of intelligence floatation type inner recirculation flow sink | |
| CN209114446U (en) | Off-shore refuse collection device | |
| CN202628371U (en) | Double-linkage water turbine | |
| CN203892101U (en) | Hollow-cavity shaft-free water self-lubricating water turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20141116 |
|
| EXPY | Termination of patent right or utility model |