CN201494438U - Simple and fast installation cableway for maintenance and rush repair of mountain pipeline - Google Patents
Simple and fast installation cableway for maintenance and rush repair of mountain pipeline Download PDFInfo
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- CN201494438U CN201494438U CN2009202462226U CN200920246222U CN201494438U CN 201494438 U CN201494438 U CN 201494438U CN 2009202462226 U CN2009202462226 U CN 2009202462226U CN 200920246222 U CN200920246222 U CN 200920246222U CN 201494438 U CN201494438 U CN 201494438U
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Abstract
The utility model relates to a simple and fast installation cableway for maintenance and rush repair of a mountain pipeline. The cableway is arranged at a certain distance along the upper side of a pipeline (16) in a trench from the bottom of a mountain or the top of the mountain, the underground part of the cableway is provided with a station-on and station-off anchorage foundation. Each anchorage foundation consists of a gantry foundation, a wind cable foundation, a loading cable foundation and a tractive cable foundation. A loading cable hoister (2) and a tractive hoister (4) on the ground are respectively fixed on a loading cable hoister anchorage foundation (1) and a tractive cable hoister anchorage foundation (3) by a loading cable hoister sealing-up rope (21) and a tractive rope hoister sealing-up rope (26). The loading cable hoister (2) is formed a closed-loop by a rope linkage pulley block (5), then is from a loading cable (6) to pass through a station-off gantry (9), a station-on gantry (17), two saddles (10), a tractive cable guide pulley (19) and a fixed pulley (8). Ropes of the tractive hoister (4) are connected with the tractive cable guide pulley (19) by two fixed pulleys (8). Gantry outriggers use the short section structure and the form of flange joint. A rush repair pipe section (11) is provided with a runway car (12) which is connected with the loading cable (6).
Description
Technical field
The utility model is the simple and easy fast-assembling cableway of a kind of mountain area pipeline dimension repairing, relates to conveying arrangement, the lifting not to be covered of other class, Handling device and plumbing system technical field.
Background technology
Long oil and gas pipeline has passed through the various topography and geomorphologies of China, and particularly section hill path in mountain area is rugged narrow, and the massif gradient is big, and difficulty of construction is just quite big.But some companion's walkings along the street of building during owing to pipeline construction disappear because of the requirement that recovers landforms, cause some special location vehicle, rush repair equipment can't arrive the scene of the accident, rushing to repair required steel pipe, facility, material, to transport to construction repairing station very difficult especially at all.And, the possibility that the category-A accident takes place in these areas is very big, these contingent disasteies, hidden dangers in project or third party destroy (containing the attack of terrorism) in case take place, pipeline be will cause and big crackle or fracture produced, cause accidents such as oil, natural gas leaking, exploding and firing, the security of the lives and property to people causes damage, and also can produce ambient environment to have a strong impact on.
At present, it is relatively backward that the repairing of mountain area ground segment pipe dimension is transported method with steel pipe, equipment etc., adopts the method for manpower more, and labour intensity is big, and speed is slow, and efficient is low, also occurs safety misadventure easily.Particularly the residing massif gradient of some pipeline surpasses 50 degree, adopts common method of shipment can't realize at all.The external existing form of construction work that adopts freight ropeway to transport pipeline, domestic beyond example still.Yet domestic freight ropeway technology is quite ripe.For this reason, a kind of simple and easy fast-assembling cableway technology that can be applicable to the oil and gas pipes dimension repairing of heavy grade location, mountain area of necessary design, the interim freight ropeway technology of maturation is used for mountain area pipeline dimension repairing operation, form a kind of new pipeline dimension repairing theory, realize the target of " safe, simple and direct, enforcement repairing operation is apace resumed production as early as possible ".
The utility model content
The purpose of this utility model is that a kind of heavy grade location, mountain area oil and gas pipes dimension that is applicable to of design is rushed to repair safe, simple and direct, the simple and easy fast-assembling cableway of fast speed pipeline dimension repairing.
The simple and easy fast-assembling dimension of mountain area pipeline repairing cableway adopts the structural pattern of interim goods rope, and the top certain distance along pipe trench interior conduit 16 is provided with cableway under the mountain or on the mountain, and it mainly is made up of under ground portion and aerial part.
Under ground portion is ferro-concrete anchoring basis, is divided into the station anchor foundation and the anchor foundation of standing down, is made up of door frame basis, cable rope basis, ropeway carrying-rope basis and trailing cable basis respectively.If circuit is very long, can set up middle station at last station with between standing down, middle station anchor foundation is made up of door frame basis, cable rope basis.As depicted in figs. 1 and 2, following station anchor foundation comprises ropeway carrying-rope winch anchor foundation 1, trailing cable winch anchor foundation 3, the door frame basis 7 of standing down; Ropeway carrying-rope winch anchor foundation 1 and trailing cable winch anchor foundation 3 lay respectively at down the both sides of station cableway, and this two basis up cableway both sides of a segment distance respectively has stand door frame basis 7 and each one cable rope anchor foundation 23 respectively to be arranged 7 both sides, station door frame basis down; Last station anchor foundation comprises station trailing cable anchor foundation 20, cable rope anchor foundation 23, last station ropeway carrying-rope anchor foundation 25, door frame basis, last station 18; Last station ropeway carrying-rope anchor foundation 25 faces upper end, cableway ground, last station trailing cable anchor foundation 20 is positioned at station ropeway carrying-rope anchor foundation 25 1 sides, this two basis station door frame basis 18 is respectively arranged toward cableway both sides of next segment distance on one and on each basic 18 both sides of station door frame one cable rope anchor foundation 23 is respectively arranged; Establish middle station as need, then last station and down the cableway both sides between the station station door frame basis 13 respectively is set in one again and in each 13 both sides, station door frame basis one cable rope anchor foundation 23 is respectively arranged.
Aerial part (seeing Fig. 1 and Fig. 2) is made up of ropeway carrying-rope 6, trailing cable 14, door shaped stent, winch, electrical generator, sport car 12, trailing cable leading sheave 19, running block 5, saddle 10 etc.Ropeway carrying-rope winch 2 and rack winch 4 respectively are separately fixed on ropeway carrying-rope winch anchor foundation 1, the trailing cable winch anchor foundation 3 by ropeway carrying-rope winch sealing rope 21, hauling rope winch sealing rope 26, ropeway carrying-rope winch 2 is by rope interlock assembly pulley 5, and running block 5 constitutes a closed ring by ropeway carrying-rope 6 through stand down door frame 9, middle station door frame 15, saddle 10, the trailing cable leading sheave 19 of last station door frame 17 and the fixed pulley 8 that hang on the door frame supporting leg; The rope of rack winch 4 links to each other with trailing cable leading sheave 19 through each fixed pulley 8 of the door frame 9 of standing down, middle station door frame 15, last station door frame 17; Have and ropeway carrying-rope 6 bonded assembly sport cars 12 at repairing pipeline section 11.
Wherein:
Ropeway carrying-rope 6 is a steel rope, utilizes ropeway carrying-rope winch 2 by after running block 5 tensionings, sport car 12 can be installed on it, and for sport car 12 provides circulation line, the weight on sport car 12 and the sport car 12 is played the carrying effect; Ropeway carrying-rope 6 upper ends are anchored in station ropeway carrying-rope anchor foundation 20, and the lower end is connected with running block 5, and running block 5 links to each other with ropeway carrying-rope winch 2, and the middle part is erected on two support wheels top on three saddles 10; Ropeway carrying-rope winch 2 passes through 21 sealing of ropeway carrying-rope winch sealing rope on ropeway carrying-rope winch anchor foundation 1; The ropeway carrying-rope winch can carry out tensioning and loosens by running block ropeway carrying-rope;
Last station door frame 17, middle station door frame 15 and the door frame 9 of standing down are set up in respectively on door frame basis, station 18, middle station door frame basis 13 and the door frame basis 7 of standing down, with corresponding 4 cable ropes door frame is strained sealing perpendicular to the slope surface direction respectively simultaneously, cable rope one end is bundled in the door frame upper cross-beam, and other end dop chucking is fixed on the cable rope basis 23; For conveniently carrying, set up and satisfy the requirement of Fast Installation, the door frame supporting leg of each door frame adopts the pipe nipple structure, with flange bonded assembly form; Three saddles 10 are loaded on station door frame 17, middle station door frame 15 and the door frame 9 upper beam middle part of standing down respectively; Last station door frame 17, middle station door frame 15 and down station door frame 9 be that freight ropeway is in service must obligato important component part, for carrying institute, hauling rope provide and set up platform; The carrying work of mast member is finished by manpower, and winch is the major equipment that drags hauling rope and tensioning ropeway carrying-rope;
Electrical generator provides power supply for winch;
Trailing cable leading sheave 19, running block 5 are outsourcing piece.
This mountain area simple and easy fast-assembling cableway of pipeline dimension repairing is feasible through the evidence principle, method is novel, reliable.Simple and easy fast-assembling cableway is safety, quick, steady in dimension repairing process, has reached scheduled target.
As seen, the utility model adopts the method set up interim goods rope to finish repairing task to the mountain region pipeline, overcome in the very big special location of some gradients of mountain region pipeline, the repairing goods and materials can not arrive the difficulty of repairing point with other transportation modes, and only just can adapt to a plurality of work areas with a set of equipment, repeated usage has taken into full account functions such as simple, quick, motor-driven again, realized the target of " safe, simple and direct, enforcement repairing operation is apace resumed production as early as possible ".
Description of drawings
The simple and easy fast-assembling cableway lateral plan of Fig. 1 pipeline dimension repairing
The simple and easy fast-assembling cableway birds-eye view of Fig. 2 pipeline dimension repairing
1-ropeway carrying-rope winch anchor foundation 2-ropeway carrying-rope winch wherein
3-trailing cable winch anchor foundation 4-rack winch
5-running block 6-ropeway carrying-rope
7-is station door frame basis 8-fixed pulley down
9-is station door frame 10-saddle down
11-repairing pipeline section 12-sport car
Station door frame basis 14-trailing cable among the 13-
Station door frame 16-pipe trench interior conduit among the 15-
Door frame basis, the last station of door frame 18-, the last station of 17-
The last station of 19-trailing cable leading sheave 20-ropeway carrying-rope anchor foundation
21-ropeway carrying-rope winch sealing rope 22-pulley sealing rope
23-cable rope anchor foundation 24-cable rope
The last station of 25-trailing cable anchor foundation 26-hauling rope winch sealing rope
The specific embodiment
Embodiment. this example is transfering natural gas from the west to the east pipeline mountain area segment pipe to be revealed the test facility of repairing, and it constitutes as depicted in figs. 1 and 2.
It covered repairing pipeline section 11 directly over the pipe trench interior conduit 16 under the mountain always cableway was set, and it mainly is made up of under ground portion and aerial part.
Under ground portion as depicted in figs. 1 and 2, following station anchor foundation comprises ropeway carrying-rope winch anchor foundation 1, trailing cable winch anchor foundation 3, the door frame basis 7 of standing down; Ropeway carrying-rope winch anchor foundation 1 and trailing cable winch anchor foundation 3 lay respectively at down the both sides of station cableway, and this two basis up cableway both sides of a segment distance respectively has stand door frame basis 7 and each one cable rope anchor foundation 23 respectively to be arranged 7 both sides, station door frame basis down; Last station anchor foundation comprises station trailing cable anchor foundation 20, cable rope anchor foundation 23, last station ropeway carrying-rope anchor foundation 25, door frame basis, last station 18; Last station ropeway carrying-rope anchor foundation 25 faces upper end, cableway ground, last station trailing cable anchor foundation 20 is positioned at station ropeway carrying-rope anchor foundation 25 1 sides, this two basis station door frame basis 18 is respectively arranged toward cableway both sides of next segment distance on one and on each basic 18 both sides of station door frame one cable rope anchor foundation 23 is respectively arranged; Establish middle station as need, then last station and down the cableway both sides between the station station door frame basis 13 respectively is set in one again and in each 13 both sides, station door frame basis one cable rope anchor foundation 23 is respectively arranged.
Aerial part (seeing Fig. 1 and Fig. 2) is made up of ropeway carrying-rope 6, trailing cable 14, door shaped stent, winch, electrical generator, sport car 12, trailing cable leading sheave 19, running block 5, saddle 10 etc.Ropeway carrying-rope winch 2 and rack winch 4 respectively are separately fixed on ropeway carrying-rope winch anchor foundation 1, the trailing cable winch anchor foundation 3 by ropeway carrying-rope winch sealing rope 21, hauling rope winch sealing rope 26, ropeway carrying-rope winch 2 is by rope interlock assembly pulley 5, and running block 5 is by the saddle 10 of ropeway carrying-rope 6 through stand down door frame 9, middle station door frame 15, last station door frame 17; The rope of rack winch 4 links to each other with trailing cable leading sheave 19 through each fixed pulley 8 of the door frame 9 of standing down, middle station door frame 15, last station door frame 17; Have and ropeway carrying-rope 6 bonded assembly sport cars 12 at repairing pipeline section 11.
Wherein:
Ropeway carrying-rope 6 is a steel rope, diameter phi 30, specification 6 * 19+FC, long 280m;
Last station door frame 17, middle station door frame 15 and the door frame 9 of standing down are set up in respectively on door frame basis, station 18, middle station door frame basis 13 and the door frame basis 7 of standing down, with corresponding 4 cable ropes door frame is strained sealing perpendicular to the slope surface direction respectively simultaneously, cable rope one end is bundled in the door frame upper cross-beam, and other end dop chucking is fixed on the cable rope basis 23.Three saddles 10 are loaded on station door frame 17, middle station door frame 15 and the door frame 9 upper beam middle part of standing down respectively; Door frame adopts solid drawn pipe, and is high 8 meters, and for conveniently carrying, set up and satisfy the requirement of Fast Installation, the door frame supporting leg adopts the pipe nipple structure, and 2 meters long one joints connect by every joint end flange;
The electrical generator type selecting is STF-WD1-50, power 50KW;
Ropeway carrying-rope winch and trailing cable winch are the JM5 type, rated load 50KN, rotating speed 15m/min;
Trailing cable leading sheave 19 selects hook type pulley, specification 8T;
Running block 5 selects suspension ring formula 5 door guide roller groups, specification 50T.
This example is tested through scene rush to repair, and simple and easy fast-assembling cableway is safety, quick, steady in dimension repairing process, has reached scheduled target.
Claims (7)
1. the simple and easy fast-assembling cableway of mountain area pipeline dimension repairing is characterized in that it is provided with cableway down or on the mountain from the mountain directly over pipe trench interior conduit (16), and this cableway mainly is made up of under ground portion and aerial part;
Described under ground portion is ferro-concrete anchoring basis, is divided into the station anchor foundation and the anchor foundation of standing down, is made up of door frame basis, cable rope basis, ropeway carrying-rope basis and trailing cable basis respectively; Under the anchor foundation of standing comprise ropeway carrying-rope winch anchor foundation (1), trailing cable winch anchor foundation (3), the door frame basis (7) of standing down; Ropeway carrying-rope winch anchor foundation (1) and trailing cable winch anchor foundation (3) lay respectively at down the both sides of station cableway, and this two basis up cableway both sides of a segment distance respectively has stand door frame basis (7) and each one cable rope anchor foundation (23) respectively to be arranged both sides, door frame basis (7), station down; Last station anchor foundation comprises station trailing cable anchor foundation (20), cable rope anchor foundation (23), last station ropeway carrying-rope anchor foundation (25), door frame basis, last station (18); Last station ropeway carrying-rope anchor foundation (25) faces the upper end of cableway, last station trailing cable anchor foundation (20) is positioned at station ropeway carrying-rope anchor foundation (25) one sides, this two basis respectively have toward cableway both sides of next segment distance stand on one door frame basis (18) and on each both sides, station door frame basis (18) one cable rope anchor foundation (23) is respectively arranged;
Described aerial part mainly is made up of ropeway carrying-rope (6), trailing cable (14), door shaped stent, winch, electrical generator, sport car (12), trailing cable leading sheave (19), running block (5), saddle (10); Each is separately fixed at ropeway carrying-rope winch (2) and rack winch (4) on ropeway carrying-rope winch anchor foundation (1), the trailing cable winch anchor foundation (3) by ropeway carrying-rope winch sealing rope (21), hauling rope winch sealing rope (26), ropeway carrying-rope winch (2) is by rope interlock assembly pulley (5), and running block (5) constitutes a closed ring by ropeway carrying-rope (6) through saddle (10), the trailing cable leading sheave (19) of stand down door frame (9), last station door frame (17) and the fixed pulley (8) that hang on the door frame supporting leg; The rope of rack winch (4) links to each other with trailing cable leading sheave (19) through each fixed pulley (8) of stand down door frame (9), last station door frame (17); Have and ropeway carrying-rope (6) bonded assembly sport car (12) at repairing pipeline section (11).
2. the simple and easy fast-assembling cableway of mountain area according to claim 1 pipeline dimension repairing, it is characterized in that when circuit is very long, set up middle station at last station with between standing down, in the station anchor foundation forms by door frame basis, cable rope basis, last station and down the cableway both sides between the station both sides, door frame basis (13) of standing in door frame basis (13), station and each respectively are set in one a cable rope anchor foundation (23) are respectively arranged; And running block (5) constitutes a closed ring by ropeway carrying-rope (6) through saddle (10), the trailing cable leading sheave (19) of stand down door frame (9), middle station door frame (15), last station door frame (17) and the fixed pulley (8) that hang on the door frame supporting leg; The rope of rack winch 4 links to each other with trailing cable leading sheave (19) through each fixed pulley (8) of the door frame (9) of standing down, middle station door frame (15), last station door frame (17); Have and ropeway carrying-rope (6) bonded assembly sport car (12) at repairing pipeline section (11).
3. pipeline dimension repairing simple and easy fast-assembling cableway in mountain area according to claim 1 and 2 is characterized in that described ropeway carrying-rope (6) is a steel rope, and sport car (12) is installed on it; Ropeway carrying-rope (6) upper end is anchored in station ropeway carrying-rope anchor foundation (20), and the lower end is connected with running block (5), and running block (5) links to each other with ropeway carrying-rope winch (2), and the middle part is erected on last two support wheels of three saddles (10) top.
4. the simple and easy fast-assembling cableway of mountain area according to claim 1 and 2 pipeline dimension repairing, it is characterized in that described trailing cable (14) is a steel rope, trailing cable (14) is gone up draw-in groove, is fixed in the trailing cable leading sheave (19) on the last station trailing cable anchor foundation (25) and hung on closed ring of fixed pulley (8) formation on the door frame supporting leg by trailing cable winch (4), three saddles (10), sport car (12) is erected on the ropeway carrying-rope on the one hand, be anchored on the trailing cable on the one hand, the bottom links to each other with repairing pipeline section (11) by stealing chain.
5. the simple and easy fast-assembling cableway of mountain area according to claim 1 and 2 pipeline dimension repairing, it is characterized in that described last station door frame (17), middle station door frame (15) and the door frame (9) of standing down are set up in respectively on door frame basis, station (18), door frame basis, middle station (13) and the door frame basis (7) of standing down, with corresponding 4 cable ropes door frame is strained sealing perpendicular to the slope surface direction respectively simultaneously, cable rope one end is bundled in the door frame upper cross-beam, and other end dop chucking is fixed on the cable rope basis (23); Three saddles (10) are loaded on station door frame (17), middle station door frame (15) and door frame (9) the upper beam middle part of standing down respectively.
6. pipeline dimension repairing simple and easy fast-assembling cableway in mountain area according to claim 1 and 2 is characterized in that described trailing cable winch (4) is fixed on the trailing cable winch anchor foundation (3) by hauling rope winch sealing rope (26); Ropeway carrying-rope winch (2) passes through ropeway carrying-rope winch sealing rope (21) sealing on ropeway carrying-rope winch anchor foundation (1).
7. pipeline dimension repairing simple and easy fast-assembling cableway in mountain area according to claim 1 and 2 is characterized in that the door frame supporting leg of described door frame adopts the pipe nipple structure, connects by every joint end flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202462226U CN201494438U (en) | 2009-10-13 | 2009-10-13 | Simple and fast installation cableway for maintenance and rush repair of mountain pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202462226U CN201494438U (en) | 2009-10-13 | 2009-10-13 | Simple and fast installation cableway for maintenance and rush repair of mountain pipeline |
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| CN201494438U true CN201494438U (en) | 2010-06-02 |
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| CN2009202462226U Expired - Lifetime CN201494438U (en) | 2009-10-13 | 2009-10-13 | Simple and fast installation cableway for maintenance and rush repair of mountain pipeline |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020206A (en) * | 2010-12-17 | 2011-04-20 | 长江水利委员会长江勘测规划设计研究院 | Ropeway transport system of long-span steep terrain wind power device |
| CN102602398A (en) * | 2012-04-06 | 2012-07-25 | 中国十七冶集团有限公司 | Quick-transporting method and quick-transport device for foldable temporary cableways |
| CN103145073A (en) * | 2013-03-05 | 2013-06-12 | 中国海洋石油总公司 | Steel stranded wire laying device for dragging large-scale structures |
| CN103171975A (en) * | 2013-01-17 | 2013-06-26 | 广东安元矿业技术服务有限公司 | Method for transporting slope engineering material |
| CN103613033A (en) * | 2013-11-29 | 2014-03-05 | 何光忠 | Portable mountain goods transportation device |
| CN104386591A (en) * | 2014-11-22 | 2015-03-04 | 宇杰集团股份有限公司 | Heavy machine hoisting and transporting system |
| CN105003738A (en) * | 2015-07-02 | 2015-10-28 | 山西宏厦建筑工程有限公司 | Construction method for mounting large-diameter pipe by applying cableway in complex mountain terrain |
| CN106114526A (en) * | 2016-07-22 | 2016-11-16 | 巨力索具股份有限公司 | Air transport deliverance apparatus |
| CN106184237A (en) * | 2015-05-08 | 2016-12-07 | 中国石油化工股份有限公司天然气川气东送管道分公司 | A kind of Light-duty Quick-installation cableway |
| CN107218438A (en) * | 2017-07-12 | 2017-09-29 | 中国人民解放军63926部队 | A kind of ship shape pipeline section traction protection frock and its construction method |
| CN108797347A (en) * | 2018-07-20 | 2018-11-13 | 中交武汉港湾工程设计研究院有限公司 | Cycle is drawn into anchor system |
| CN111874010A (en) * | 2020-07-21 | 2020-11-03 | 长沙正忠科技发展有限公司 | Bamboo wood collection system that coverage is high |
| CN112249941A (en) * | 2020-09-19 | 2021-01-22 | 湖南凡工建筑工程有限公司 | High slope pouring hoisting device |
| CN112813777A (en) * | 2021-03-08 | 2021-05-18 | 中国二十二冶集团有限公司 | Material distribution device for municipal road engineering kerbstone and kerbstone construction method |
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2009
- 2009-10-13 CN CN2009202462226U patent/CN201494438U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020206A (en) * | 2010-12-17 | 2011-04-20 | 长江水利委员会长江勘测规划设计研究院 | Ropeway transport system of long-span steep terrain wind power device |
| CN102602398A (en) * | 2012-04-06 | 2012-07-25 | 中国十七冶集团有限公司 | Quick-transporting method and quick-transport device for foldable temporary cableways |
| CN102602398B (en) * | 2012-04-06 | 2014-09-03 | 中国十七冶集团有限公司 | Quick-transporting method and quick-transport device for foldable temporary cableways |
| CN103171975B (en) * | 2013-01-17 | 2015-04-22 | 广东安元矿业勘察设计有限公司 | Method for transporting slope engineering material |
| CN103171975A (en) * | 2013-01-17 | 2013-06-26 | 广东安元矿业技术服务有限公司 | Method for transporting slope engineering material |
| CN103145073A (en) * | 2013-03-05 | 2013-06-12 | 中国海洋石油总公司 | Steel stranded wire laying device for dragging large-scale structures |
| CN103145073B (en) * | 2013-03-05 | 2015-06-03 | 中国海洋石油总公司 | Steel stranded wire laying device for dragging large-scale structures |
| CN103613033A (en) * | 2013-11-29 | 2014-03-05 | 何光忠 | Portable mountain goods transportation device |
| CN104386591A (en) * | 2014-11-22 | 2015-03-04 | 宇杰集团股份有限公司 | Heavy machine hoisting and transporting system |
| CN106184237A (en) * | 2015-05-08 | 2016-12-07 | 中国石油化工股份有限公司天然气川气东送管道分公司 | A kind of Light-duty Quick-installation cableway |
| CN105003738A (en) * | 2015-07-02 | 2015-10-28 | 山西宏厦建筑工程有限公司 | Construction method for mounting large-diameter pipe by applying cableway in complex mountain terrain |
| CN106114526A (en) * | 2016-07-22 | 2016-11-16 | 巨力索具股份有限公司 | Air transport deliverance apparatus |
| CN107218438A (en) * | 2017-07-12 | 2017-09-29 | 中国人民解放军63926部队 | A kind of ship shape pipeline section traction protection frock and its construction method |
| CN108797347A (en) * | 2018-07-20 | 2018-11-13 | 中交武汉港湾工程设计研究院有限公司 | Cycle is drawn into anchor system |
| CN111874010A (en) * | 2020-07-21 | 2020-11-03 | 长沙正忠科技发展有限公司 | Bamboo wood collection system that coverage is high |
| CN112249941A (en) * | 2020-09-19 | 2021-01-22 | 湖南凡工建筑工程有限公司 | High slope pouring hoisting device |
| CN112813777A (en) * | 2021-03-08 | 2021-05-18 | 中国二十二冶集团有限公司 | Material distribution device for municipal road engineering kerbstone and kerbstone construction method |
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