CN105003738B - Construction method for mounting large-diameter pipe by applying cableway in complex mountain terrain - Google Patents
Construction method for mounting large-diameter pipe by applying cableway in complex mountain terrain Download PDFInfo
- Publication number
- CN105003738B CN105003738B CN201510380370.7A CN201510380370A CN105003738B CN 105003738 B CN105003738 B CN 105003738B CN 201510380370 A CN201510380370 A CN 201510380370A CN 105003738 B CN105003738 B CN 105003738B
- Authority
- CN
- China
- Prior art keywords
- tube coupling
- lifting
- halyard
- carrier cable
- winch
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C21/00—Cable cranes, i.e. comprising hoisting devices running on aerial cable-ways
Abstract
The invention relates to a pipe mounting construction technology, in particular to a construction method for mounting a large-diameter pipe by applying a cableway in a complex mountain terrain, and solves the problems of long construction period, high construction strength, severe disruption of local vegetation environment and high construction difficulty in a traditional long-distance mounting construction technology of the large-diameter pipe under the condition of complex mountain terrain. The construction method for mounting the large-diameter pipe by applying the cableway in the complex mountain terrain is realized by the steps of: (a) installation of an aerial cableway: two bearing cable ground anchors, a lifting cable ground anchor, a support column, a winch, a turning fixed pulley, a bearing cable, a bearing saddle base, a traction cable, two lifting fixed pulleys, a counterweight, a lifting movable pulley, a lifting cable and a lifting hook are selected; (b) transportation of pipe joints; (c) placement in position of the pipe joints; and (d) assembly of the pipe joints. The construction method is suitable for long-distance mounting construction of the large-diameter pipe under the condition of complex mountain terrain.
Description
Technical field
The present invention relates to pipeline mounting construction technology, specifically a kind of mountain area complexity landform is with cableway installation Large Diameter Pipeline pipe
Road construction.
Background technology
Long range big-diameter pipeline installation is the important infrastructure engineering in the fields such as municipal administration, water conservancy.Traditional length
Mainly it is generally as follows technology to realize apart from big-diameter pipeline installation：First, packed by mule and horse, ground trailer is transported
The modes such as defeated, winch rail transport, charge car handling complete the transport of tube coupling.Then, by crane stringing, dolly group peer
Formula completes the in place of tube coupling and group is right.Practice have shown that, traditional long range big-diameter pipeline installation Technology is due to itself original
Reason is limited, and there are the following problems：Mountain area carry out long range big-diameter pipeline construct when, frequently encounter the gradient it is big and changeable, barrier
Hinder nearly and the narrow and precipitous and perilous complicated landform in complicated, place.Now, pack according to mule and horse, ground trailer transportation, winch track are transported
Defeated, dolly group Peer, then need to open up a large amount of temporary roads and place under MODEL OVER COMPLEX TOPOGRAPHY, thus causes construction week
It is phase length, construction high labor intensive, big to the destruction of local vegetation environmental.According to modes such as charge car handling, crane stringings, then by
It is difficult to be moved along the line under MODEL OVER COMPLEX TOPOGRAPHY in lifting vehicle, causes difficulty of construction big.Based on this, it is necessary to invent one
Brand-new long range big-diameter pipeline installation Technology is planted, to solve traditional long range big-diameter pipeline installation Technology
The problems referred to above of presence.
The content of the invention
The present invention is in order to solve traditional long range big-diameter pipeline installation Technology under the MODEL OVER COMPLEX TOPOGRAPHY of mountain area
Long construction period, construction high labor intensive, problem that difficulty of construction big big to the destruction of local vegetation environmental, there is provided Yi Zhongshan
Area's complexity landform installs big-diameter pipeline construction with cableway.
The present invention adopts the following technical scheme that realization：Mountain area complexity landform installs big-diameter pipeline construction with cableway
Engineering method, the method is realized using following steps：
A. the installation of aerial cableway：First, two carrier cable earth anchors, halyard earth anchor, support column, winch, changes are chosen
To fixed pulley, carrier cable, load saddle, hauling rope, two lifting fixed pulleys, balancing weight, lifting movable pulley, halyard, suspension hooks；
Then, first carrier cable earth anchor is embedded in into domatic location lower, second carrier cable earth anchor is embedded in into domatic location high
Place, by halyard earth anchor domatic location eminence is embedded in, and support column is installed vertically on into domatic location eminence ground, by winch
Domatic location lower ground is installed on, break-in fixed pulley is installed on into domatic location lower ground；Then, by one end of carrier cable
With first carrier cable earth anchorage, the other end bypasses support column and second carrier cable earth anchorage, by the slip of load saddle
It is installed on carrier cable；Then, hauling rope is wound on the reel of winch, behind one end of hauling rope and load saddle
Surface is fixed, and the other end bypasses successively the front surface of break-in fixed pulley, support column and load saddle and fixes；Then, by first
Lifting fixed pulley is installed on the lower surface rear portion of load saddle, and second lifting fixed pulley is installed on into the lower surface of load saddle
Front portion, by lifting movable pulley the upper surface of balancing weight is installed on；Then, one end of halyard is wound in the reel of winch
On, the other end bypasses successively first lifting fixed pulley, lifting movable pulley, second lifting fixed pulley, support column and halyard
Earth anchorage；Finally, suspension hook is installed on the lower surface of balancing weight, the installation of aerial cableway is thus completed；
B. the handling of tube coupling：First, tube coupling to be installed is transported to domatic location lower ground by automobile；Then, lead to
Cross winch to be wound hauling rope, thus hauling rope passes sequentially through load saddle, two lifting fixed pulleys, the dynamic cunnings of lifting
Wheel, balancing weight drive suspension hook that the surface of tube coupling to be installed is moved to along carrier cable；Then, halyard is entered by winch
Thus row slack rope, balancing weight drives lifting movable pulley and suspension hook to drop to close tube coupling to be installed together；Then, using suspender belt or
Rope sling fixes tube coupling to be installed with suspension hook colligation, and in piece drawstring of each colligation in two ends of tube coupling to be installed；Then, by twisting
Disk machine carries out tight rope to halyard, and thus halyard passes sequentially through lifting movable pulley, balancing weight, suspension hook and drive on tube coupling to be installed
Rise to certain altitude；Then, hauling rope is wound by winch, hauling rope thus pass sequentially through load saddle, two
Lifting fixed pulley, lifting movable pulley, balancing weight, suspension hook drive tube coupling to be installed moving to place to be installed just along carrier cable
Top, thus completes the handling of tube coupling；
C. tube coupling is in place：First, two hydraulic jack supporting tables are pre-installed on the ground in place to be installed；Then, lead to
Crossing winch carries out slack rope to halyard, and thus balancing weight drives lifting movable pulley, suspension hook, tube coupling to be installed to decline together；When
Tube coupling to be installed drop to apart from ground 2m when, by two drawstrings treat installation tube coupling carry out pulling adjustment so that it is to be installed
Tube coupling is accurately dropped in two hydraulic jack supporting tables, thus completes the in place of tube coupling；
D. the group of tube coupling is right：First, the pre- set line-up clamp on the mouth of pipe for installing tube coupling；Then, by two hydraulic pressure thousand
Jin top support platform adjusts the height and the gradient of tube coupling to be installed so that the mouth of pipe alignment of tube coupling to be installed has installed the pipe of tube coupling
Mouthful；Then, hauling rope is wound by winch, hauling rope thus pass sequentially through load saddle, two lifting fixed pulleys,
Lifting movable pulley, balancing weight, suspension hook drive tube coupling to be installed to move along carrier cable so that the mouth of pipe insertion of tube coupling to be installed is right
Mouthpart simultaneously holds out against with the mouth of pipe for installing tube coupling；Then, line-up clamp is fastened by line-up clamp hydraulic means, and by two
Hydraulic jack supporting table is adjusted to firm indeformable holding state；Then, line-up clamp is removed, and by the pipe of tube coupling to be installed
Mouth is welded and fixed with the mouth of pipe for installing tube coupling；Then, two hydraulic jack supporting tables are removed, and under tube coupling to be installed
Side is installed by permanent buttress；Finally, tube coupling to be installed is separated with suspension hook, the group for thus completing tube coupling is right.
Compared with traditional long range big-diameter pipeline installation Technology, complexity landform in mountain area of the present invention is used
Cableway installs big-diameter pipeline construction by using the aerial cableway for being provided simultaneously with handling function and elevating function, realizing
The transport of tube coupling, in place and group are right, thus possess following advantage：When mountain area carries out the construction of long range big-diameter pipeline, if
Run into that the gradient is big and changeable, obstacle danger and the narrow and precipitous and perilous complicated landform in complicated, place, then pack compared to mule and horse, Orly
Car transport, winch rail transport, dolly group Peer, mountain area complexity landform of the present invention installs Large Diameter Pipeline with cableway
Pipeline construction engineering method no longer needs to open up temporary road and place, and construction period is thus greatly shortened, construction is greatly reduced
Labour intensity, completely avoid destruction to local vegetation environmental.And compared to modes such as charge car handling, crane stringings, this
No longer using vehicle is lifted, thus completely mountain area complexity landform described in invention installs big-diameter pipeline construction with cableway
Overcome lifting vehicle to be difficult to carry out mobile problem along the line under MODEL OVER COMPLEX TOPOGRAPHY, so as to greatly reduce difficulty of construction.
The present invention efficiently solves traditional long range big-diameter pipeline installation Technology in mountain area MODEL OVER COMPLEX TOPOGRAPHY
Lower long construction period, construction high labor intensive, problem that difficulty of construction big big to the destruction of local vegetation environmental, it is adaptable to mountain area
Long range big-diameter pipeline installation under MODEL OVER COMPLEX TOPOGRAPHY.
Description of the drawings
Fig. 1 is the structural representation of the aerial cableway of the present invention.
In figure：1- domatics location, 2- carrier cable earth anchors, 3- halyard earth anchors, 4- support columns, 5- winches, 6- break-ins are determined
Pulley, 7- carrier cables, 8- load saddles, 9- hauling ropes, 10- lifting fixed pulleys, 11- balancing weights, 12- lifting movable pulleys, 13- liters
Drop rope, 14- suspension hooks.
Specific embodiment
Mountain area complexity landform installs big-diameter pipeline construction with cableway, and the method is realized using following steps
's：
A. the installation of aerial cableway：First, two carrier cable earth anchors 2, halyard earth anchor 3, support columns 4, winch are chosen
5th, break-in fixed pulley 6, carrier cable 7, load saddle 8,9, two lifting fixed pulleys 10 of hauling rope, balancing weight 11, lifting movable pulley
12nd, halyard 13, suspension hook 14；Then, first carrier cable earth anchor 2 is embedded in into the lower of domatic location 1, by second carrier cable
Earth anchor 2 is embedded in the eminence of domatic location 1, and halyard earth anchor 3 is embedded in into the eminence of domatic location 1, and support column 4 is installed vertically on
The eminence ground of domatic location 1, by winch 5 the lower ground of domatic location 1 is installed on, and break-in fixed pulley 6 is installed on into domatic ground
1 lower ground of section；Then, one end of carrier cable 7 is fixed with first carrier cable earth anchor 2, the other end bypasses support column 4 and
Two carrier cable earth anchors 2 are fixed, and load saddle 8 is slidably mounted on carrier cable 7；Then, hauling rope 9 is wound in into winch
On 5 reel, one end of hauling rope 9 is fixed with the rear surface of load saddle 8, the other end bypasses successively break-in fixed pulley 6, props up
Dagger 4 is fixed with the front surface of load saddle 8；Then, first lifting fixed pulley 10 is installed on the lower surface of load saddle 8
Rear portion, the lower surface that second lifting fixed pulley 10 is installed on into load saddle 8 is anterior, and lifting movable pulley 12 is installed on into counterweight
The upper surface of block 11；Then, one end of halyard 13 is wound on the reel of winch 5, the other end bypasses successively first
Lifting fixed pulley 10, lifting 12, second lifting fixed pulley 10 of movable pulley, support column 4 are fixed with halyard earth anchor 3；Finally, will
Suspension hook 14 is installed on the lower surface of balancing weight 11, thus completes the installation of aerial cableway；
B. the handling of tube coupling：First, tube coupling to be installed is transported to the lower ground of domatic location 1 by automobile；Then, lead to
Cross winch 5 to be wound hauling rope 9, thus hauling rope 9 passes sequentially through 8, two lifting fixed pulleys 10 of load saddle, lifting
Movable pulley 12, balancing weight 11 drive suspension hook 14 that the surface of tube coupling to be installed is moved to along carrier cable 7；Then, by capstan winch
Machine 5 carries out slack rope to halyard 13, and thus balancing weight 11 drives lifting movable pulley 12 and suspension hook 14 to drop to be close to together and wait to pacify
Tubulature section；Then, tube coupling to be installed is fixed with the colligation of suspension hook 14 using suspender belt or rope sling, and it is each at the two ends of tube coupling to be installed
Piece drawstring of colligation；Then, tight rope is carried out to halyard 13 by winch 5, thus halyard 13 passes sequentially through the dynamic cunning of lifting
Wheel 12, balancing weight 11, suspension hook 14 drive tube coupling to be installed to rise to certain altitude；Then, hauling rope 9 is entered by winch 5
Thus row winding, hauling rope 9 passes sequentially through 8, two lifting fixed pulleys 10 of load saddle, lifting movable pulley 12, balancing weight 11, hangs
Hook 14 drives tube coupling to be installed that the surface in place to be installed is moved to along carrier cable 7, thus completes the handling of tube coupling；
C. tube coupling is in place：First, two hydraulic jack supporting tables are pre-installed on the ground in place to be installed；Then, lead to
Crossing winch 5 carries out slack rope to halyard 13, and thus balancing weight 11 drives lifting movable pulley 12, suspension hook 14, tube coupling to be installed
Rise and decline；When tube coupling to be installed is dropped to apart from ground 2m, treating installation tube coupling by two drawstrings carries out pulling adjustment, makes
Obtain tube coupling to be installed accurately to drop in two hydraulic jack supporting tables, thus complete the in place of tube coupling；
D. the group of tube coupling is right：First, the pre- set line-up clamp on the mouth of pipe for installing tube coupling；Then, by two hydraulic pressure thousand
Jin top support platform adjusts the height and the gradient of tube coupling to be installed so that the mouth of pipe alignment of tube coupling to be installed has installed the pipe of tube coupling
Mouthful；Then, hauling rope 9 is wound by winch 5, it is fixed that thus hauling rope 9 passes sequentially through 8, two liftings of load saddle
Pulley 10, lifting movable pulley 12, balancing weight 11, suspension hook 14 drive tube coupling to be installed to move along carrier cable 7 so that pipe to be installed
The mouth of pipe insertion line-up clamp of section simultaneously holds out against with the mouth of pipe for installing tube coupling；Then, line-up clamp is entered by line-up clamp hydraulic means
Row fastening, and two hydraulic jack supporting tables are adjusted to firm indeformable holding state；Then, line-up clamp is removed, and
The mouth of pipe of tube coupling to be installed is welded and fixed with the mouth of pipe for installing tube coupling；Then, two hydraulic jack supporting tables are removed, and
Permanent buttress is installed in the lower section of tube coupling to be installed；Finally, tube coupling to be installed is separated with suspension hook 14, thus completes the group of tube coupling
It is right.
When being embodied as, the carrier cable earth anchor 2, the halyard earth anchor 3 are using by some round logs of φ 200 bindings
7-10t earth anchors；The depth of burying of the carrier cable earth anchor 2, the depth of burying of the halyard earth anchor 3 are all higher than
2.5m；Support frame as described above 4 adopts height for the shaped steel door frame or lattice type pole of 6-9m；The carrier cable 7 adopts φ 22- φ 28
Independent wire strand；The hauling rope 9 adopts the ordinary steel ropes of φ 15.5- φ 22；The halyard 13 is general using φ 15.5- φ 22
Logical steel wire rope.
Claims (1)
1. a kind of mountain area complexity landform installs big-diameter pipeline construction with cableway, it is characterised in that：The engineering method is to adopt
What following steps were realized：
A. the installation of aerial cableway：First, two carrier cable earth anchors are chosen（2）, halyard earth anchor（3）, support column（4）, capstan winch
Machine（5）, break-in fixed pulley（6）, carrier cable（7）, load saddle（8）, hauling rope（9）, two lifting fixed pulleys（10）, balancing weight
（11）, lifting movable pulley（12）, halyard（13）, suspension hook（14）；Then, by first carrier cable earth anchor（2）It is embedded in domatic
Location（1）Lower, by second carrier cable earth anchor（2）It is embedded in domatic location（1）Eminence, by halyard earth anchor（3）It is embedded in
Domatic location（1）Eminence, by support column（4）It is installed vertically on domatic location（1）Eminence ground, by winch（5）It is installed on slope
Shape location（1）Lower ground, by break-in fixed pulley（6）It is installed on domatic location（1）Lower ground；Then, by carrier cable（7）'s
One end and first carrier cable earth anchor（2）Fixed, the other end bypasses support column（4）With second carrier cable earth anchor（2）It is fixed, will
Load saddle（8）It is slidably mounted on carrier cable（7）On；Then, by hauling rope（9）It is wound in winch（5）Reel on, will lead
Straw line（9）One end and load saddle（8）Rear surface fix, the other end bypasses successively break-in fixed pulley（6）, support column（4）
With load saddle（8）Front surface fix；Then, by first lifting fixed pulley（10）It is installed on load saddle（8）Following table
Face rear portion, by second lifting fixed pulley（10）It is installed on load saddle（8）Lower surface it is anterior, movable pulley will be lifted（12）Peace
Loaded on balancing weight（11）Upper surface；Then, by halyard（13）One end be wound in winch（5）Reel on, the other end
First lifting fixed pulley is bypassed successively（10）, lifting movable pulley（12）, second lifting fixed pulley（10）, support column（4）With
Halyard earth anchor（3）It is fixed；Finally, by suspension hook（14）It is installed on balancing weight（11）Lower surface, thus complete aerial cableway
Install；
B. the handling of tube coupling：First, tube coupling to be installed is transported to domatic location by automobile（1）Lower ground；Then, pass through
Winch（5）To hauling rope（9）It is wound, hauling rope（9）Thus load saddle is passed sequentially through（8）, two lifting fixed pulleys
（10）, lifting movable pulley（12）, balancing weight（11）Drive suspension hook（14）Along carrier cable（7）Move to just going up for tube coupling to be installed
Side；Then, by winch（5）To halyard（13）Carry out slack rope, balancing weight（11）Thus lifting movable pulley is driven（12）With
Suspension hook（14）Close tube coupling to be installed is dropped to together；Then, using suspender belt or rope sling by tube coupling to be installed and suspension hook（14）Tie up
Prick and fix, and in piece drawstring of each colligation in two ends of tube coupling to be installed；Then, by winch（5）To halyard（13）Carry out
Tight rope, halyard（13）Thus lifting movable pulley is passed sequentially through（12）, balancing weight（11）, suspension hook（14）Drive on tube coupling to be installed
Rise to certain altitude；Then, by winch（5）To hauling rope（9）It is wound, hauling rope（9）Thus load is passed sequentially through
Saddle（8）, two lifting fixed pulleys（10）, lifting movable pulley（12）, balancing weight（11）, suspension hook（14）Drive tube coupling edge to be installed
Carrier cable（7）The surface in place to be installed is moved to, the handling of tube coupling is thus completed；
C. tube coupling is in place：First, two hydraulic jack supporting tables are pre-installed on the ground in place to be installed；Then, by twisting
Disk machine（5）To halyard（13）Carry out slack rope, balancing weight（11）Thus lifting movable pulley is driven（12）, suspension hook（14）, it is to be installed
Tube coupling declines together；When tube coupling to be installed is dropped to apart from ground 2m, treat installation tube coupling by two drawstrings and pulled
Adjustment so that tube coupling to be installed is accurately dropped in two hydraulic jack supporting tables, thus completes the in place of tube coupling；
D. the group of tube coupling is right：First, the pre- set line-up clamp on the mouth of pipe for installing tube coupling；Then, by two hydraulic jacks
Supporting table adjusts the height and the gradient of tube coupling to be installed so that the mouth of pipe alignment of tube coupling to be installed has installed the mouth of pipe of tube coupling；So
Afterwards, by winch（5）To hauling rope（9）It is wound, hauling rope（9）Thus load saddle is passed sequentially through（8）, two liftings
Fixed pulley（10）, lifting movable pulley（12）, balancing weight（11）, suspension hook（14）Tube coupling to be installed is driven along carrier cable（7）Motion,
So that the mouth of pipe of tube coupling to be installed inserts line-up clamp and holds out against with the mouth of pipe for installing tube coupling；Then, filled by line-up clamp hydraulic pressure
Put and line-up clamp is fastened, and two hydraulic jack supporting tables are adjusted to firm indeformable holding state；Then, tear open
Except line-up clamp, and the mouth of pipe of tube coupling to be installed is welded and fixed with the mouth of pipe for installing tube coupling；Then, two hydraulic jacks are removed
Top support platform, and permanent buttress is installed in the lower section of tube coupling to be installed；Finally, by tube coupling to be installed and suspension hook（14）Separate, by
The group that this completes tube coupling is right；
The carrier cable earth anchor（2）, the halyard earth anchor（3）Using the 7-10t by some round logs of φ 200 bindings
Earth anchor；The carrier cable earth anchor（2）The depth of burying, the halyard earth anchor（3）The depth of burying be all higher than 2.5m；Described
Dagger（4）Height is adopted for the shaped steel door frame or lattice type pole of 6-9m；The carrier cable（7）Using the steel core steel of φ 22- φ 28
Cord；The hauling rope（9）Using the ordinary steel ropes of φ 15.5- φ 22；The halyard（13）It is common using φ 15.5- φ 22
Steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510380370.7A CN105003738B (en) | 2015-07-02 | 2015-07-02 | Construction method for mounting large-diameter pipe by applying cableway in complex mountain terrain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510380370.7A CN105003738B (en) | 2015-07-02 | 2015-07-02 | Construction method for mounting large-diameter pipe by applying cableway in complex mountain terrain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105003738A CN105003738A (en) | 2015-10-28 |
| CN105003738B true CN105003738B (en) | 2017-05-17 |
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ID=54376524
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510380370.7A Expired - Fee Related CN105003738B (en) | 2015-07-02 | 2015-07-02 | Construction method for mounting large-diameter pipe by applying cableway in complex mountain terrain |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178655B (en) * | 2016-03-09 | 2019-06-21 | 中国水利水电第十一工程局有限公司 | The construction method of PCCP pipe under MODEL OVER COMPLEX TOPOGRAPHY |
| CN106151682B (en) * | 2016-07-15 | 2018-01-30 | 中国葛洲坝集团机电建设有限公司 | The large-scale penstock installation downward putting device of high slope and penstock installation method |
| CN107792790A (en) * | 2017-10-16 | 2018-03-13 | 中国化学工程第十四建设有限公司 | Installation and application for the aerial cableway of mountain region construction material transport |
| CN109340452B (en) * | 2018-12-21 | 2021-03-02 | 中国电建集团四川工程有限公司 | Installation and construction method of 56-inch oil and gas transmission pipeline |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1079506A1 (en) * | 1980-10-27 | 1984-03-15 | Ивано-Франковский Институт Нефти И Газа | Ropeway transportation unit |
| WO2000044996A1 (en) * | 1999-01-28 | 2000-08-03 | Tomio Fukui | Method of installing conduit or the like on mountain using cable |
| WO2001044622A1 (en) * | 1999-12-14 | 2001-06-21 | Yury Sherman | System for supporting substantially rigid linear structures |
| CN2725126Y (en) * | 2004-09-20 | 2005-09-14 | 四川石油管理局 | Mountainous region pipe arranging cable way |
| CN201494438U (en) * | 2009-10-13 | 2010-06-02 | 中国石油天然气股份有限公司 | Simple and fast installation cableway for maintenance and rush repair of mountain pipeline |
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2015
- 2015-07-02 CN CN201510380370.7A patent/CN105003738B/en not_active Expired - Fee Related
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| CN105003738A (en) | 2015-10-28 |
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