CN104627849A - Hoisting equipment and hoisting method for hoisting inner courtyard pipeline - Google Patents
Hoisting equipment and hoisting method for hoisting inner courtyard pipeline Download PDFInfo
- Publication number
- CN104627849A CN104627849A CN201510055445.4A CN201510055445A CN104627849A CN 104627849 A CN104627849 A CN 104627849A CN 201510055445 A CN201510055445 A CN 201510055445A CN 104627849 A CN104627849 A CN 104627849A
- Authority
- CN
- China
- Prior art keywords
- hoisting
- derrick
- pipeline
- fixed pulley
- lifting
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- 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
- F16L1/0243—Laying or reclaiming pipes on land, e.g. above the ground above ground
Abstract
The invention provides hoisting equipment and a hoisting method for hoisting an inner courtyard pipeline. The hoisting equipment comprises an overhanging derrick, a hoisting point adjusting hoist, a hoisting fixed pulley and a steel wire rope, wherein the overhanging derrick is arranged at the highest part of the containment of an inner courtyard and partial structure of the overhanging derrick protrudes toward the inner part of the inner courtyard; the hoisting point adjusting hoist is connected to the overhanging derrick; the steel wire rope passes through the hoisting fixed pulley and is connected with a winch; the derrick comprises horizontal longitudinal beams and horizontal cross beams arranged on the top parts of vertical legs, and hoisting cross beams which are connected with the horizontal longitudinal beams and protrude to the inner edge of the containment; ultra-static fixed tilting struts are welded to the bottom surfaces of the horizontal longitudinal beams and the horizontal cross beams, and are connected with the lower half parts of the vertical legs; a hoisting fixed pulley is installed between the hoisting cross beam and the horizontal cross beam; one end, passing through the hoisting fixed pulley, of the steel wire rope is connected with the winch, and the other end of the steel wire rope is connected with a hoisted pipeline; a lifting lug of a hoisted material is provided with pair hoists connected with other lifting lugs. According to the invention, defects of a traditional construction technology are remedied, the pipeline hoisting and positioning accuracies are ensured, and the hoisting safety and efficiency are improved.
Description
Technical field
The present invention relates to the technical field that in high-rise building, sky well conduit or Super High vertical shaft pipelines are installed, especially, relate to a kind of hanging device for interior courtyard lifting pipeline and hanging method.
Background technology
For the material lifting of high-rise interior courtyard, traditional construction has following several possibility:
1, large-scale tower crane lifting is used;
2, small-sized roof tower crane is used to install;
3, independent pole-climbing is used to install;
The drawback of above scheme is as follows:
1, adopt large-scale tower crane to install, erected cost is high, and due to Pipe installing precision high, require high to tower crane commander and tower crane driver, quality control difficulty is large, and potential safety hazard is large.
2, adopt small-sized roof tower crane to install, it is less that installation controls difficulty, but roof tower crane needs larger installing space, and courtyard roof is all generally machine room layer roof, cannot meet its installation requirements.Tower crane is installed, dismounting difficulty is large, and cost occupies high.
3, adopt independent pole-climbing to install, pole-climbing top cable wind rope cannot be arranged, and chooses length not outside pole-climbing, and support of pipelines has constructed rear operational space not, and pole-climbing stability is inadequate, and pipeline easily rocks, welding quality Customers ' Legal Right.
Due to traditional construction method can not be optimum the requirement meeting courtyard Pipe installing in skyscraper, we must find breach, carry out the research and innovation of interior courtyard lifting pipeline.
Summary of the invention
The object of the invention is to provide a kind of hanging device for interior courtyard lifting pipeline and hanging method, to solve the technical matters that in skyscraper, courtyard Pipe installing is accurate and safe not.
For achieving the above object, the invention provides a kind of hanging device for interior courtyard lifting pipeline, comprise be arranged on interior courtyard fender highest point and derrick of encorbelmenting outstanding in the inside courtyard of part-structure, be connected on derrick of encorbelmenting and protrude from fender inward flange and interconnective suspension centre adjustment cucurbit and lifting fixed pulley, the steel rope be connected with winch through lifting fixed pulley, fix earth anchor, chain block, winch and group to cucurbit;
Described derrick comprises the vertical leg vertical with interior courtyard fender end face, be arranged on vertical leg top and at the orthogonal horizontal girder of horizontal surface and horizontal gird, to be connected with horizontal girder and to protrude from the lifting cross beam of fender inward flange, and weld indeterminate diagonal brace in horizontal girder and horizontal gird bottom surface and be connected with vertical leg the latter half; Fixing earth anchor is installed at fender top on from derrick towards the opposite sense in interior courtyard direction, and is connected to fixing earth anchor with chain block derrick of encorbelmenting;
Steel rope one end through lifting fixed pulley is connected with winch, the other end with lifted pipeline and be connected, lifted and the hanger of pipeline be provided with connection other are lifted the group of pipeline hanger to cucurbit.
Preferably, arrange between described lifting fixed pulley and winch and somely turn to fixed pulley.
Preferably, weld in described lifting cross beam bottom surface diagonal brace of encorbelmenting to be connected with vertical leg the latter half.
The application also provides the hanging method using above-mentioned hanging device, comprises step:
A, to arrange at interior courtyard fender highest point described in encorbelment derrick, and be connected to fixing earth anchor with chain block derrick of encorbelmenting;
B, steel wire penetrating is lifted fixed pulley, one end is connected with winch, the other end with lifted pipeline and be connected;
C, startup winch, pipeline of slinging moves near installation site;
D, employing group connect the hanger on neighbouring pipeline to cucurbit, unclamp steel rope, complete pipe string by described group of traction adjustment to cucurbit.
Preferably, in step C, fixed pulley sway on lifting cross beam will be lifted.
Preferably, in step C, regulate the position of suspension centre adjustment cucurbit, meet the requirement of steel rope and the central axes of pipe laying.
The present invention has following beneficial effect:
The present invention makes up the deficiency of traditional construction technique, " interior courtyard encorbelment derrick " is arranged on the highest point of the interior courtyard fender of construction, ensures the accuracy rate of lifting pipeline location, improve Hoisting Security.By installing the steel wire rope hook of stable encorbelment derrick geometry and movement flexibly, the lifting pipeline of diverse location can be realized, safe and efficient.
In adjacent channel lifting to position relatively, rely on eminence steel rope cannot accurate contraposition time, then employing group connects the hanger on adjacent channel to cucurbit, and unclamps steel rope, by traction adjustment group, pipe string is completed to cucurbit, guarantee the errorless docking of pipeline.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 be the preferred embodiment of the present invention structure front elevational schematic (within courtyard central authorities point in courtyard fender visual angle);
Fig. 2 is the structure schematic side view of the preferred embodiment of the present invention;
Fig. 3 is the derrick geometry enlarged diagram of the preferred embodiment of the present invention;
Wherein, 1, interior courtyard fender, 2, vertical leg, 3, horizontal girder, 4, horizontal gird, 5, lifting cross beam, 6, indeterminate diagonal brace, 7, fixing earth anchor, 8, chain block, 9, suspension centre adjustment cucurbit, 10, lifting fixed pulley, 11, steel rope, 12, winch, 13, turn to fixed pulley, 14, diagonal brace of encorbelmenting, 15, hanger, 16, group to cucurbit, 17, pipeline.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can limit according to claim and cover is implemented.
See Fig. 1, Fig. 2, the invention provides a kind of hanging device for interior courtyard lifting pipeline, comprise be arranged on interior courtyard fender 1 highest point and derrick of encorbelmenting outstanding in the inside courtyard of part-structure, be connected to derrick of encorbelmenting protrudes from fender inward flange and interconnective suspension centre adjustment cucurbit 9 and lifting fixed pulley 10, the steel rope 11 that is connected with winch 12 through lifting fixed pulley 10, the other end of steel rope 11 with lifted pipeline and be connected.Described interior courtyard fender is such as the architecture noumenon of skyscraper, and thus four fender inward flange faces form the interior courtyard of hollow jointly.
Suspension centre adjustment cucurbit 9 and lifting fixed pulley 10 are interconnected, then can pass through the position of adjustment suspension centre adjustment cucurbit 9, thus the horizontal position of mobile lifting fixed pulley 10.Lifting fixed pulley 10 is connected to again steel rope 11, then the pipeline location that steel rope can be regulated to play for 11 times by the horizontal position of mobile lifting fixed pulley 10.
See Fig. 3, derrick comprises the vertical leg 2 vertical with interior courtyard fender 1 end face, be arranged on vertical leg 2 top and at the orthogonal horizontal girder 3 of horizontal surface and horizontal gird 4, to be connected with horizontal girder 3 and to protrude from the lifting cross beam 5 of fender inward flange, then vertical leg 2, horizontal girder 3, horizontal gird 4 constitute a spatial structure, horizontal girder 3 is slightly longer than the distance between two horizontal girds 4, and lifting cross beam 5 is arranged on the termination that horizontal girder 3 slightly protrudes from horizontal gird 4 part.
Weld indeterminate diagonal brace 6 in horizontal girder 3 and horizontal gird 4 bottom surface to be connected with the latter half of vertical leg 2, the latter half of vertical leg 2 refers to the part of below the mid-length of vertical leg 2, the horizontal girder 3 of end face is connected with horizontal gird 4 the latter half with vertical leg 2, then makes integral structure more solid and reliable.Similarly, also can weld diagonal brace 14 of encorbelmenting in described lifting cross beam 5 bottom surface to be connected with vertical leg 2 the latter half.
And, at the fender top (namely lifting the reversing sense of pipeline construction) from derrick on the opposite sense in interior courtyard direction, fixing earth anchor 7 is installed, and be connected to fixing earth anchor 7 with chain block 8 derrick of encorbelmenting, then lifting power load is passed to fixed sturcture, prevent derrick from toppling, improve stability.
Interconnective suspension centre is installed between described lifting cross beam 5 and horizontal gird 4 adjust cucurbit 9 and lift fixed pulley 10, steel rope 11 one end through lifting fixed pulley 10 is connected with winch 12, the other end with lifted pipeline 17 and be connected, by the hanger 15 of lifting pipeline 17 is provided with connection, other are lifted the group of pipeline 17 hanger 15 to cucurbit 16, are alignd by upper and lower two adjacent channels to utilize the holdback force of group to cucurbit 16 and hanger 15.
Can arrange between described lifting fixed pulley 10 and winch 12 and somely turn to fixed pulley 13, make steel rope can be towed to comparatively open place, conveniently place winch 12.
The present invention also provides the hanging method using above-mentioned a kind of hanging device for interior courtyard lifting pipeline, comprises step:
A, to arrange at interior courtyard fender highest point described in encorbelment derrick, and be connected to fixing earth anchor with chain block derrick of encorbelmenting;
B, steel wire penetrating is lifted fixed pulley, one end is connected with winch, the other end with lifted pipeline and be connected;
C, startup winch, pipeline of slinging moves near installation site; Can by lifting fixed pulley 10 sway on lifting cross beam 5, the pipeline that namely Liftable is adjacent; And run into pipe diameter and change, by regulating suspension centre adjustment cucurbit 9, meet the requirement that lifting steel rope is positioned at the center of pipe laying; When upside-down mounting bottom surfaces pipeline, can not because there is rope-broken accident in inner-walls of duct friction in steel rope.
D, when lifting pipeline to adjacent channel connecting portion near time, winch lifting speed cannot meet pipe string accuracy requirement during installation, employing group connects the hanger on neighbouring pipeline to cucurbit, unclamps steel rope, completes pipe string by traction adjustment group to cucurbit.
Concrete method of operation can be as follows:
(1) suspension hook of winch and relevant steel rope, lifting fixed pulley, steel wire end installs;
(2) by the lifting fixed pulley of mobile derrick front end of encorbelmenting, the dead ahead of required lifting pipeline is adjusted to;
(3) adjust suspension centre adjustment cucurbit, pulled by the steel rope above lifting fixed pulley toward derrick direction of encorbelmenting, adjustment lifting fixed pulley lengthwise position, until lifting fixed pulley is adjusted to directly over required pipeline.
(4) put down suspension hook, until ground, be connected with pipeline, carry out lifting pipeline.
Rise steel rope and suspension hook after (5) first lifting pipelines complete.Then second step is repeated to the 4th step.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the hanging device for interior courtyard lifting pipeline, it is characterized in that, comprise be arranged on interior courtyard fender highest point and derrick of encorbelmenting outstanding in the inside courtyard of part-structure, be connected on derrick of encorbelmenting and protrude from fender inward flange and interconnective suspension centre adjustment cucurbit and lifting fixed pulley, the steel rope be connected with winch through lifting fixed pulley, fix earth anchor, chain block, winch and group to cucurbit;
Described derrick comprises the vertical leg vertical with interior courtyard fender end face, be arranged on vertical leg top and at the orthogonal horizontal girder of horizontal surface and horizontal gird, to be connected with horizontal girder and to protrude from the lifting cross beam of fender inward flange, and weld indeterminate diagonal brace in horizontal girder and horizontal gird bottom surface and be connected with vertical leg the latter half; Fixing earth anchor is installed at fender top on from derrick towards the opposite sense in interior courtyard direction, and is connected to fixing earth anchor with chain block derrick of encorbelmenting;
Steel rope one end through lifting fixed pulley is connected with winch, the other end with lifted pipeline and be connected, lifted and the hanger of pipeline be provided with connection other are lifted the group of pipeline hanger to cucurbit.
2. a kind of derrick of encorbelmenting for the lifting of interior courtyard equipment and materials according to claim 1, is characterized in that, arranges somely to turn to fixed pulley between described lifting fixed pulley and winch.
3. a kind of derrick of encorbelmenting for interior courtyard equipment and materials lifting according to claim 1, is characterized in that, weld diagonal brace of encorbelmenting be connected with vertical leg the latter half in described lifting cross beam bottom surface.
4. use the hanging method of the hanging device described in any one of claims 1 to 3, it is characterized in that, comprise step:
A, to arrange at interior courtyard fender highest point described in encorbelment derrick, and be connected to fixing earth anchor with chain block derrick of encorbelmenting;
B, steel wire penetrating is lifted fixed pulley, one end is connected with winch, the other end with lifted pipeline and be connected;
C, startup winch, pipeline of slinging moves near installation site;
D, employing group connect the hanger on neighbouring pipeline to cucurbit, unclamp steel rope, complete pipe string by described group of traction adjustment to cucurbit.
5. hanging method according to claim 4, is characterized in that, in step C, will lift fixed pulley sway on lifting cross beam.
6. hanging method according to claim 5, is characterized in that, in step C, regulates the position of suspension centre adjustment cucurbit, meets the requirement of steel rope and the central axes of pipe laying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055445.4A CN104627849B (en) | 2015-02-03 | 2015-02-03 | Hoisting equipment and hoisting method for hoisting inner courtyard pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055445.4A CN104627849B (en) | 2015-02-03 | 2015-02-03 | Hoisting equipment and hoisting method for hoisting inner courtyard pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104627849A true CN104627849A (en) | 2015-05-20 |
| CN104627849B CN104627849B (en) | 2017-05-10 |
Family
ID=53207165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510055445.4A Active CN104627849B (en) | 2015-02-03 | 2015-02-03 | Hoisting equipment and hoisting method for hoisting inner courtyard pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104627849B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823971A (en) * | 2019-01-31 | 2019-05-31 | 中国能源建设集团广东电力工程局有限公司 | A kind of steel coal hopper prefabricated part hanging structure and hanging method |
| CN110065892A (en) * | 2019-05-29 | 2019-07-30 | 南通四建集团有限公司 | A kind of hoisting apparatus and its hoisting method for Prefabricated composite pipeline indoor hoisting |
| CN111332990A (en) * | 2019-11-20 | 2020-06-26 | 中国铁建重工集团股份有限公司 | Barrel hoisting equipment |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5064079A (en) * | 1990-12-27 | 1991-11-12 | Bowerman C Dewayne | Knockdown hoist with double winches |
| CN2333479Y (en) * | 1998-05-05 | 1999-08-18 | 庞林华 | Square frame chain pipeline welding clamp |
| CN1544307A (en) * | 2003-11-26 | 2004-11-10 | 中国建筑第八工程局工业设备安装公司 | Multifunctional engineering installation vehicle |
| CN101701499A (en) * | 2009-10-30 | 2010-05-05 | 中国第一冶金建设有限责任公司 | Hoisting method for mounting steel chimney tower |
| CN201634333U (en) * | 2010-02-02 | 2010-11-17 | 中交二公局第五工程有限公司 | Super-altitude gantry crane |
| CN102320519A (en) * | 2011-05-31 | 2012-01-18 | 中建七局安装工程有限公司 | Clasping device for fitting up steel pipe sleeve and construction method thereof |
| CN102535869A (en) * | 2011-12-09 | 2012-07-04 | 中国建筑第二工程局有限公司 | Steel-structure hoisting sliding rail device and construction method |
| CN202733170U (en) * | 2012-08-21 | 2013-02-13 | 庆阳华晨建筑安装工程有限公司 | Pipeline mounting machine |
| CN202752792U (en) * | 2012-06-29 | 2013-02-27 | 中国一冶集团有限公司 | Installing centering device for large flue pipe |
| CN103016843A (en) * | 2012-12-20 | 2013-04-03 | 甬港现代工程有限公司 | Pipeline mounting machine and construction method thereof |
| CN202946764U (en) * | 2012-12-20 | 2013-05-22 | 甬港现代工程有限公司 | Pipe installation machine |
| CN203343689U (en) * | 2013-07-23 | 2013-12-18 | 中国五冶集团有限公司 | Special clamp and welding system applied to pipeline assembly welding |
| CN103506799A (en) * | 2012-06-21 | 2014-01-15 | 五冶集团上海有限公司 | Jack-type large diameter pipe orifice aligning device and using method |
| CN204434116U (en) * | 2015-02-03 | 2015-07-01 | 中建五局工业设备安装有限公司 | A kind of hanging device for interior courtyard lifting pipeline |
-
2015
- 2015-02-03 CN CN201510055445.4A patent/CN104627849B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5064079A (en) * | 1990-12-27 | 1991-11-12 | Bowerman C Dewayne | Knockdown hoist with double winches |
| CN2333479Y (en) * | 1998-05-05 | 1999-08-18 | 庞林华 | Square frame chain pipeline welding clamp |
| CN1544307A (en) * | 2003-11-26 | 2004-11-10 | 中国建筑第八工程局工业设备安装公司 | Multifunctional engineering installation vehicle |
| CN101701499A (en) * | 2009-10-30 | 2010-05-05 | 中国第一冶金建设有限责任公司 | Hoisting method for mounting steel chimney tower |
| CN201634333U (en) * | 2010-02-02 | 2010-11-17 | 中交二公局第五工程有限公司 | Super-altitude gantry crane |
| CN102320519A (en) * | 2011-05-31 | 2012-01-18 | 中建七局安装工程有限公司 | Clasping device for fitting up steel pipe sleeve and construction method thereof |
| CN102535869A (en) * | 2011-12-09 | 2012-07-04 | 中国建筑第二工程局有限公司 | Steel-structure hoisting sliding rail device and construction method |
| CN103506799A (en) * | 2012-06-21 | 2014-01-15 | 五冶集团上海有限公司 | Jack-type large diameter pipe orifice aligning device and using method |
| CN202752792U (en) * | 2012-06-29 | 2013-02-27 | 中国一冶集团有限公司 | Installing centering device for large flue pipe |
| CN202733170U (en) * | 2012-08-21 | 2013-02-13 | 庆阳华晨建筑安装工程有限公司 | Pipeline mounting machine |
| CN103016843A (en) * | 2012-12-20 | 2013-04-03 | 甬港现代工程有限公司 | Pipeline mounting machine and construction method thereof |
| CN202946764U (en) * | 2012-12-20 | 2013-05-22 | 甬港现代工程有限公司 | Pipe installation machine |
| CN203343689U (en) * | 2013-07-23 | 2013-12-18 | 中国五冶集团有限公司 | Special clamp and welding system applied to pipeline assembly welding |
| CN204434116U (en) * | 2015-02-03 | 2015-07-01 | 中建五局工业设备安装有限公司 | A kind of hanging device for interior courtyard lifting pipeline |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823971A (en) * | 2019-01-31 | 2019-05-31 | 中国能源建设集团广东电力工程局有限公司 | A kind of steel coal hopper prefabricated part hanging structure and hanging method |
| CN110065892A (en) * | 2019-05-29 | 2019-07-30 | 南通四建集团有限公司 | A kind of hoisting apparatus and its hoisting method for Prefabricated composite pipeline indoor hoisting |
| CN110065892B (en) * | 2019-05-29 | 2024-02-20 | 南通四建集团有限公司 | Hoisting device and hoisting method for indoor hoisting of prefabricated combined pipeline |
| CN111332990A (en) * | 2019-11-20 | 2020-06-26 | 中国铁建重工集团股份有限公司 | Barrel hoisting equipment |
| CN111332990B (en) * | 2019-11-20 | 2022-01-25 | 中国铁建重工集团股份有限公司 | Barrel hoisting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104627849B (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103982045B (en) | A kind of roofing latticed shell structure is encorbelmented construction method of installation without support | |
| CN101177959A (en) | Curtain wall unit hanging equipment and construction method thereof | |
| CN109236012B (en) | Method for hoisting power transmission line T-shaped guyed tower | |
| CN204434116U (en) | A kind of hanging device for interior courtyard lifting pipeline | |
| CN102953553B (en) | Method for installing large-span pipe truss by utilizing boom luffing mechanism | |
| CN205772984U (en) | A kind of hanging apparatus of monolithic steel truss | |
| CN109081247A (en) | A kind of hanging method of vestibule large-span steel girder | |
| CN205000255U (en) | Fluid pressure type suspension bridge construction girder steel cable carries loop wheel machine | |
| CN104627849A (en) | Hoisting equipment and hoisting method for hoisting inner courtyard pipeline | |
| CN104591004A (en) | Method and device for realizing non-interference operation of FAST reflecting surface hoisting and six-cable cabin dragging port entrance | |
| CN203654702U (en) | Operating platform for construction of reinforced concrete chimney | |
| CN202658590U (en) | Integral assembled drilling platform | |
| CN205387439U (en) | Mast hoisting accessory | |
| CN105088963B (en) | The bridge navigable temporary rope way bridge and its construction method of a kind of anti-high wind wave | |
| CN104291222A (en) | Rigid protection and crane integration system inside super high-rise building core tube | |
| CN105090613A (en) | Hoisting method of gas pipeline in external wall of super high-rise building | |
| CN104404888A (en) | Large hoisting system allowing gradient to be adjusted in air and application | |
| CN209797332U (en) | Hoisting system for complex space heavy pipeline equipment | |
| CN102815631A (en) | Plug-in tower crane support frame | |
| CN207243334U (en) | A kind of long and narrow working face large-sized transversal component high-altitude system in place | |
| CN110040632A (en) | A kind of segmental hoisting construction method of large span section steel beam | |
| CN205367540U (en) | Prevent tower crane of empting | |
| CN201128882Y (en) | Lifting and supporting brackets integrated construction device for bridge arch rib | |
| CN205294694U (en) | Independent gin pole hoist device of movable | |
| CN204198329U (en) | Anchor pole hanging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410004 No. 158 Zhongyi Road, Yuhua District, Changsha, Hunan Patentee after: CHINA CONSTRUCTION FIFTH ENGINEERING INSTALLATION Co.,Ltd. Address before: 410004 20, Zhongjian mansion, 158 Zhongyi Road, Changsha, Hunan. Patentee before: CCFEB INDUSTRIAL EQUIPMENT INSTALLATION Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Floor 9, new Zhoubang science and technology building, No. 9, Changye Road, Liulian community, Pingshan street, Pingshan District, Shenzhen, Guangdong Province Patentee after: CHINA CONSTRUCTION FIFTH ENGINEERING INSTALLATION Co.,Ltd. Address before: 410004 No. 158 Zhongyi Road, Yuhua District, Changsha, Hunan Patentee before: CHINA CONSTRUCTION FIFTH ENGINEERING INSTALLATION Co.,Ltd. |