CN105858435A - Technology for hoisting strip-shaped inclined steel structures in place through single crane - Google Patents
Technology for hoisting strip-shaped inclined steel structures in place through single crane Download PDFInfo
- Publication number
- CN105858435A CN105858435A CN201610265080.2A CN201610265080A CN105858435A CN 105858435 A CN105858435 A CN 105858435A CN 201610265080 A CN201610265080 A CN 201610265080A CN 105858435 A CN105858435 A CN 105858435A
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- China
- Prior art keywords
- suspension centre
- lacing wire
- place
- lifting
- low level
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a technology for hoisting strip-shaped inclined steel structures in place through a single crane. The technology comprises the steps of 1, calculating the weight and the centre-of-gravity position of an inclined tie bar; 2, installing a main plate of a low position hoisting point and a main plate of a high position hoisting point in the length direction of the inclined tie bar; 3, connecting the upper ends of slings to a hoisting hook and arranging slide ropes at the two ends of the inclined tie bar; 4, arranging safety ropes at the two ends of a chain block; 5, hoisting the whole inclined tie bar slowly to leave the ground by the crane; 6, stopping the inclined tie bar for several minutes after the inclined tie bar is hoisted away from the ground by a half meter; 7, placing the inclined tie bar to the installation position and accurately assembling the inclined tie bar; and 8, welding and fixing the inclined tie bar for completing hoisting. According to the technology, the strip-shaped inclined steel structures can be accurately hoisted in place through the single crane, the problem that two cranes are needed for adjusting the inclination angles of the steel structures small in tonnage is solved, the construction cost is greatly lowered, the construction efficiency is improved, and the safety is improved.
Description
Technical field
The present invention relates to hoisting, particularly relate to the lifting of a kind of strip inclined steel structure separate unit loop wheel machine in place
Technique, belongs to steel construction construction applications.
Background technology
At present, building at ocean steel construction and install industry, for the installation of strip inclined steel structure, it is the most normal
The method seen is to use two loop wheel machines to carry out lifting operation, but this kind of mode need relatively costly, and,
Need enough working spaces, for the strip inclined steel structure that tonnage is less, applicability extreme difference.It addition,
A kind of mode is to use separate unit loop wheel machine to carry out lifting operation, and it is a lot of shackles of series connection on a steel cord,
It is used for adjusting the angle of inclination of steel construction.But the shortcoming of this kind of mode is strip inclined steel structure to be lifted
Rear-inclined angle is the most accurate, in addition it is also necessary to carry out secondary adjustment after in place.Therefore, relatively time-consuming arduously,
Further, construction precision and security are not high enough.
Summary of the invention
Present invention is primarily targeted at the disadvantages mentioned above overcoming prior art to exist, and provide a kind of strip to incline
The technique that tiltedly lifting of steel construction separate unit loop wheel machine is in place, it uses separate unit loop wheel machine just can complete strip inclination steel
The accurately lifting of structure is in place, solves and needs to use two loop wheel machines to incline to the steel construction adjusting tonnage lighter
The problem of rake angle；Not only greatly reduce construction cost, and, also improve construction efficiency and
Security.
It is an object of the invention to be realized by techniques below scheme:
The technique that the lifting of a kind of strip inclined steel structure separate unit loop wheel machine is in place, it is characterised in that: adopt
By following steps:
The first step；Measure the size tilting lacing wire needing lifting, and calculate inclination according to physical dimension
The weight of lacing wire and position of centre of gravity；
Second step；Low level suspension centre and high-order suspension centre mainboard are installed along tilting drawing rib length direction；
3rd step；Arranging several Current Collector Sleave, the upper end of Current Collector Sleave is all connected with suspension hook；Wherein, one is hung
Rigging is only made up of steel wire rope, and steel wire rope lower end is connected with high-order suspension centre；Another Current Collector Sleave upper end is steel
Cord, the lower end of steel wire rope connects chain block, and chain block lower end is connected with low level suspension centre；Tilting
Lacing wire two ends are respectively provided with slipping tail rope；During lifting, respectively by two slipping tail wire saws personnel tractions, in case
Big angle rotary after only works is sling；
4th step；According to the mounted angle of inclination lacing wire, adjust the length of chain block, then, at hand
Draw cucurbit two ends that safety rope is set；
5th step；Loop wheel machine slowly lifts by crane, and is slowly hooked up by suspension hook, tilts lacing wire low level suspension centre one end pestle
Ground, high-order suspension centre can slowly be mentioned, and finally, tilts lacing wire entirety and starts slowly to leave ground；
6th step；Inclination lacing wire, after hanging half meter of ground, is answered left for some minutes, is checked that all cranes are read
Number and Current Collector Sleave, suspension centre connect whether there is potential safety hazard, can lift after confirming safety；
7th step；Fine setting chain block, it is ensured that tilt lacing wire angle of inclination accurate, lacing wire will be tilted in place
To installation site, being coordinated the movement of gib head by slipping tail rope, it is right inclination lacing wire precisely to be organized；
8th step；It is welded and fixed inclination lacing wire and completes lifting.
Described low level suspension centre and high-order suspension centre are board-like, and low level suspension centre with high-order hoisting point position is: tilt lacing wire
Center of gravity both sides 1/4 overall length.
In described 3rd step, tilting overall length position, lacing wire two ends 1/8, be respectively provided with slipping tail rope.
In described 5th step, during loop wheel machine lifting, the rigging that high-order suspension centre connects first starts to tighten, and low level hangs
The rigging that point connects still relaxes, now, low level suspension centre one end pestle, the other end can slowly be mentioned,
Until the rigging that low level suspension centre connects also is tightened, steel construction entirety starts slowly to leave ground.
In described 7th step, slipping tail rope is to be drawn by slipping tail wire saws personnel, and coordinates the shifting of loop wheel machine gib head
Dynamic, steel construction is accurately controlled to group to position, then, then regulate steel construction by chain block
Angle of inclination, thus realize accurate group of steel construction in place.
Beneficial effects of the present invention: due to the fact that employing technique scheme, it uses separate unit loop wheel machine just can
The accurately lifting enough completing strip inclined steel structure is in place, solves and needs to use two loop wheel machines to adjust ton
The problem at the steel construction angle of inclination that position is lighter；Not only greatly reduce construction cost, and, also carry
The efficiency of high construction and security.
Accompanying drawing explanation
Fig. 1 is separate unit loop wheel machine hoisting rig general arrangement schematic of the present invention.
Fig. 2 is that high order end of the present invention is lifted schematic diagram.
Fig. 3 is present invention schematic diagram when will be hung ground.
Fig. 4 is that the present invention will be lifted front schematic diagram in place.
Fig. 5 is chain block and safety rope connection diagram in the present invention.
Major Symbol explanation in figure:
1. steel wire rope, 2. chain block, 3. safety rope, 4. shackle, 5. low level suspension centre, 6. high-order suspension centre,
7. slipping tail rope, A. tilt lacing wire, B. suspension hook, C. ground, D. slipping tail wire saws personnel.
Detailed description of the invention
As shown in Fig. 1 Fig. 5, the present invention uses following steps:
The first step；Measure the size of inclination lacing wire A needing lifting, and calculate according to physical dimension and incline
The weight of brace A and position of centre of gravity；
Second step；Prefabricated welding low level suspension centre 5 and high-order suspension centre 6；And low level suspension centre 5 and a high position are hung
Point 6 mainboard is installed along tilting lacing wire A length direction, and the position of low level suspension centre 5 and high-order suspension centre 6 is permissible
Local modulation is carried out according to actual conditions；
Above-mentioned low level suspension centre 5 and high-order suspension centre 6 are board-like, and hoisting point position is for tilting lacing wire A center of gravity both sides
1/4 overall length.
3rd step；Arrange several Current Collector Sleave (the present embodiment is two), the upper end of two Current Collector Sleaves all with hang
Hook B connects；Wherein, a Current Collector Sleave is only made up of steel wire rope 1, and its lower end is by shackle 4 and a high position
Suspension centre 6 connects；Another Current Collector Sleave upper end is steel wire rope 1, and the lower end of steel wire rope 1 connects chain block 2,
Chain block 2 lower end is connected with low level suspension centre 5 by shackle 4；Tilting lacing wire A two ends about 1/8
Overall length position, is respectively provided with slipping tail rope 7；During lifting, respectively by two slipping tail wire saws personnel D tractions,
With big angle rotary after preventing works from slinging, and it is right that steel construction can be assisted precisely to organize；
4th step；According to the mounted angle of inclination lacing wire A, adjust the length of chain block 2, it is ensured that incline
The angle of slinging of brace A, equal to mounted angle, then, sets in the shackle 4 at chain block 2 two ends
Put safety rope 3, in order to ensure that low level suspension centre 5 is still when chain block 2 breaks down or ruptures
Clamp force can be dragged by safety rope 3, thus ensure that the safety of lifting operation；
5th step；Loop wheel machine slowly lifts by crane, and is slowly hooked up by suspension hook B, tilts lacing wire A low level suspension centre 5
Pestle ground, one end, high-order suspension centre 6 can slowly be mentioned, and finally, tilts lacing wire A entirety and starts slowly to leave
Ground C；
During the lifting of above-mentioned loop wheel machine, the rigging that high-order suspension centre 6 connects first starts to tighten, and low level suspension centre 5 connects
Rigging still relax, now, low level suspension centre 5 one end pestle ground, the other end can slowly be mentioned, and waits until
When the rigging that low level suspension centre 5 connects also is tightened, steel construction entirety starts slowly to leave ground.
6th step；Tilt lacing wire A should stop after hanging ground C half meter about three minutes, check all hanging
Car reading and Current Collector Sleave, suspension centre connect whether there is potential safety hazard, can lift after confirming safety；
7th step；Fine setting chain block 2, it is ensured that tilt lacing wire A angle of inclination accurate, will tilt lacing wire A
In place being coordinated the movement of gib head B by slipping tail rope 7 to installation site, it is right precisely to be organized by inclination lacing wire A.
Above-mentioned slipping tail rope 7 be from slipping tail wire saws personnel D traction and with the movement of loop wheel machine gib head, permissible
Steel construction is accurately controlled to group to position, then, then regulate inclining of steel construction by chain block
Rake angle, thus realize accurate group of steel construction in place.
8th step；It is welded and fixed inclination lacing wire A and completes lifting.
Above-mentioned chain block, suspension centre, loop wheel machine are prior art, and the technology of not specified (NS) is prior art.
Therefore repeat no more.
The above, be only presently preferred embodiments of the present invention, not the present invention is made any in form
Restriction, any simple modification that above example is made by every technical spirit according to the present invention, etc.
With change and modification, all still fall within the range of technical solution of the present invention.
Claims (5)
1. the technique that a strip inclined steel structure separate unit loop wheel machine lifting is in place, it is characterised in that: adopt
By following steps:
The first step；Measure the size tilting lacing wire needing lifting, and calculate inclination according to physical dimension
The weight of lacing wire and position of centre of gravity；
Second step；Low level suspension centre and high-order suspension centre mainboard are installed along tilting drawing rib length direction；
3rd step；Arranging several Current Collector Sleave, the upper end of Current Collector Sleave is all connected with suspension hook；Wherein, one is hung
Rigging is only made up of steel wire rope, and steel wire rope lower end is connected with high-order suspension centre；Another Current Collector Sleave upper end is steel
Cord, the lower end of steel wire rope connects chain block, and chain block lower end is connected with low level suspension centre；Tilting
Lacing wire two ends are respectively provided with slipping tail rope；During lifting, respectively by two slipping tail wire saws personnel tractions, in case
Big angle rotary after only works is sling；
4th step；According to the mounted angle of inclination lacing wire, adjust the length of chain block, then, at hand
Draw cucurbit two ends that safety rope is set；
5th step；Loop wheel machine slowly lifts by crane, and is slowly hooked up by suspension hook, tilts lacing wire low level suspension centre one end pestle
Ground, high-order suspension centre can slowly be mentioned, and finally, tilts lacing wire entirety and starts slowly to leave ground；
6th step；Inclination lacing wire, after hanging half meter of ground, is answered left for some minutes, is checked that all cranes are read
Number and Current Collector Sleave, suspension centre connect whether there is potential safety hazard, can lift after confirming safety；
7th step；Fine setting chain block, it is ensured that tilt lacing wire angle of inclination accurate, lacing wire will be tilted in place
To installation site, being coordinated the movement of gib head by slipping tail rope, it is right inclination lacing wire precisely to be organized；
8th step；It is welded and fixed inclination lacing wire and completes lifting.
The technique that strip inclined steel structure separate unit loop wheel machine the most according to claim 1 lifting is in place,
It is characterized in that: described low level suspension centre and high-order suspension centre are board-like, low level suspension centre with high-order hoisting point position is:
Tilt lacing wire center of gravity both sides 1/4 overall length.
The technique that strip inclined steel structure separate unit loop wheel machine the most according to claim 1 lifting is in place,
It is characterized in that: in described 3rd step, tilting overall length position, lacing wire two ends 1/8, be respectively provided with and slip
Tail rope rope.
The technique that strip inclined steel structure separate unit loop wheel machine the most according to claim 1 lifting is in place,
It is characterized in that: in described 5th step, during loop wheel machine lifting, the rigging that high-order suspension centre connects first starts to tighten,
The rigging that low level suspension centre connects still relaxes, and now, low level suspension centre one end pestle ground, the other end can be by slowly
Mentioning, until the rigging that low level suspension centre connects also is tightened, steel construction entirety starts slowly to leave ground.
The technique that strip inclined steel structure separate unit loop wheel machine the most according to claim 1 lifting is in place,
It is characterized in that: in described 7th step, slipping tail rope is to be drawn by slipping tail wire saws personnel, and coordinates loop wheel machine
The movement of gib head, steel construction is accurately controlled to group to position, then, then adjusted by chain block
The angle of inclination of joint steel construction, thus realize accurate group of steel construction in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265080.2A CN105858435A (en) | 2016-04-26 | 2016-04-26 | Technology for hoisting strip-shaped inclined steel structures in place through single crane |
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| CN201610265080.2A CN105858435A (en) | 2016-04-26 | 2016-04-26 | Technology for hoisting strip-shaped inclined steel structures in place through single crane |
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| CN105858435A true CN105858435A (en) | 2016-08-17 |
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| CN201610265080.2A Pending CN105858435A (en) | 2016-04-26 | 2016-04-26 | Technology for hoisting strip-shaped inclined steel structures in place through single crane |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672805A (en) * | 2017-02-17 | 2017-05-17 | 中国十七冶集团有限公司 | Hoisting method for large long-distance plate type conveying chain |
| CN106744351A (en) * | 2016-11-24 | 2017-05-31 | 中交路桥华南工程有限公司 | The method that cable-stayed bridge main-beam lifting is carried out using cable crane |
| CN106829726A (en) * | 2017-02-09 | 2017-06-13 | 柏诚工程股份有限公司 | A kind of new equipment safety hanging apparatus and application method without hoisting platform |
| CN107381347A (en) * | 2017-08-24 | 2017-11-24 | 安徽骏达起重机械有限公司 | The walking Lift-on/Lift-off System of underhung crane |
| CN107934778A (en) * | 2017-12-22 | 2018-04-20 | 中国核工业第二二建设有限公司 | The lifting erecting device and method of AP1000 nuclear island super large shield doors |
| CN108049634A (en) * | 2017-12-25 | 2018-05-18 | 中国化学工程第三建设有限公司 | The construction method of steel construction indirect cool tower cone segments |
| CN108529526A (en) * | 2018-06-25 | 2018-09-14 | 海洋石油工程（青岛）有限公司 | Extra large work module tilt lacing wire lifts technique in place |
| CN108750944A (en) * | 2018-04-25 | 2018-11-06 | 杭州电子科技大学 | A kind of lifting Wind-proof auxiliary device and the windproof householder method of lifting |
| CN108894931A (en) * | 2018-06-28 | 2018-11-27 | 北京金风科创风电设备有限公司 | Tower drum arc section hoisting point selection method, pose adjustment method and tower drum assembly method |
| CN109899008A (en) * | 2019-02-21 | 2019-06-18 | 海洋石油工程股份有限公司 | Compared with the super slenderness ratio waterproof casing Attention problems technique of deep water jacket |
| CN110371879A (en) * | 2019-08-19 | 2019-10-25 | 三门核电有限公司 | A kind of device and method for the installation of nuclear power plant's in-pile instrument |
| CN110397287A (en) * | 2019-05-21 | 2019-11-01 | 安徽伟宏钢结构集团股份有限公司 | A kind of fast hoisting technique of module-type steel structure component |
| CN110963433A (en) * | 2018-09-29 | 2020-04-07 | 中国核工业第五建设有限公司 | Hoisting device and installation method of reactor core nuclear measuring instrument |
| CN111591873A (en) * | 2020-05-28 | 2020-08-28 | 上海外高桥造船有限公司 | Hoisting method of U-shaped desulfurizing tower |
| CN111794225A (en) * | 2020-07-09 | 2020-10-20 | 上海雄程海洋工程股份有限公司 | Automatic pile hoisting method |
| CN112681527A (en) * | 2020-12-17 | 2021-04-20 | 浙江精工钢结构集团有限公司 | Block mounting device and method for obstructed inclined steel structure |
| SE543661C2 (en) * | 2017-07-07 | 2021-05-25 | Braennstroems Mek Ab | A system and a method for levelling a load |
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| CN113501423A (en) * | 2021-07-23 | 2021-10-15 | 中建科工集团有限公司 | Hoisting method of huge special-shaped component |
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| CN106744351A (en) * | 2016-11-24 | 2017-05-31 | 中交路桥华南工程有限公司 | The method that cable-stayed bridge main-beam lifting is carried out using cable crane |
| CN106829726A (en) * | 2017-02-09 | 2017-06-13 | 柏诚工程股份有限公司 | A kind of new equipment safety hanging apparatus and application method without hoisting platform |
| CN106672805A (en) * | 2017-02-17 | 2017-05-17 | 中国十七冶集团有限公司 | Hoisting method for large long-distance plate type conveying chain |
| CN106672805B (en) * | 2017-02-17 | 2018-09-18 | 中国十七冶集团有限公司 | A kind of hanging method of large size long range plate-type conveying chain |
| SE543661C2 (en) * | 2017-07-07 | 2021-05-25 | Braennstroems Mek Ab | A system and a method for levelling a load |
| CN107381347A (en) * | 2017-08-24 | 2017-11-24 | 安徽骏达起重机械有限公司 | The walking Lift-on/Lift-off System of underhung crane |
| CN107934778A (en) * | 2017-12-22 | 2018-04-20 | 中国核工业第二二建设有限公司 | The lifting erecting device and method of AP1000 nuclear island super large shield doors |
| CN108049634A (en) * | 2017-12-25 | 2018-05-18 | 中国化学工程第三建设有限公司 | The construction method of steel construction indirect cool tower cone segments |
| CN108750944A (en) * | 2018-04-25 | 2018-11-06 | 杭州电子科技大学 | A kind of lifting Wind-proof auxiliary device and the windproof householder method of lifting |
| CN108529526A (en) * | 2018-06-25 | 2018-09-14 | 海洋石油工程（青岛）有限公司 | Extra large work module tilt lacing wire lifts technique in place |
| CN108894931A (en) * | 2018-06-28 | 2018-11-27 | 北京金风科创风电设备有限公司 | Tower drum arc section hoisting point selection method, pose adjustment method and tower drum assembly method |
| CN110963433A (en) * | 2018-09-29 | 2020-04-07 | 中国核工业第五建设有限公司 | Hoisting device and installation method of reactor core nuclear measuring instrument |
| CN109899008A (en) * | 2019-02-21 | 2019-06-18 | 海洋石油工程股份有限公司 | Compared with the super slenderness ratio waterproof casing Attention problems technique of deep water jacket |
| CN109899008B (en) * | 2019-02-21 | 2020-09-18 | 海洋石油工程股份有限公司 | Offshore installation process of super-slender-ratio water-resisting casing pipe of deep-water jacket |
| CN110397287A (en) * | 2019-05-21 | 2019-11-01 | 安徽伟宏钢结构集团股份有限公司 | A kind of fast hoisting technique of module-type steel structure component |
| CN110371879A (en) * | 2019-08-19 | 2019-10-25 | 三门核电有限公司 | A kind of device and method for the installation of nuclear power plant's in-pile instrument |
| CN110371879B (en) * | 2019-08-19 | 2024-08-13 | 三门核电有限公司 | Device and method for installing reactor core instrument of nuclear power plant |
| CN111591873A (en) * | 2020-05-28 | 2020-08-28 | 上海外高桥造船有限公司 | Hoisting method of U-shaped desulfurizing tower |
| CN111794225A (en) * | 2020-07-09 | 2020-10-20 | 上海雄程海洋工程股份有限公司 | Automatic pile hoisting method |
| CN112681527A (en) * | 2020-12-17 | 2021-04-20 | 浙江精工钢结构集团有限公司 | Block mounting device and method for obstructed inclined steel structure |
| CN112681527B (en) * | 2020-12-17 | 2022-04-15 | 浙江精工钢结构集团有限公司 | Block mounting device and method for obstructed inclined steel structure |
| CN113213322A (en) * | 2021-05-08 | 2021-08-06 | 中国铁建港航局集团有限公司 | Steel pipe pile hoisting and pile turning device and method |
| EP4095083A1 (en) * | 2021-05-26 | 2022-11-30 | Heinrich de Fries GmbH | Device for aligning a raised load |
| CN113501423A (en) * | 2021-07-23 | 2021-10-15 | 中建科工集团有限公司 | Hoisting method of huge special-shaped component |
| CN113942923B (en) * | 2021-07-26 | 2024-04-16 | 北京市机械施工集团有限公司 | Hoisting method for double-inclined steel beam with special-shaped structure |
| CN113942923A (en) * | 2021-07-26 | 2022-01-18 | 北京市机械施工集团有限公司 | Hoisting method for double-inclined steel beam with opposite-shaped structure |
| CN113668873A (en) * | 2021-08-12 | 2021-11-19 | 中建四局第五建筑工程有限公司 | Mounting method of inclined support steel column |
| CN113896088B (en) * | 2021-09-01 | 2023-08-04 | 中国化学工程第三建设有限公司 | Device and method for lifting spherical shell plate with column legs by single machine without ascending and unhooking |
| CN113896088A (en) * | 2021-09-01 | 2022-01-07 | 中国化学工程第三建设有限公司 | Device and method for single-machine hoisting of climbing-free hook unloading of spherical shell plate with column legs |
| CN113800379B (en) * | 2021-10-22 | 2023-11-03 | 广州市第一市政工程有限公司 | Hoisting assembly for carrying long components |
| CN113800379A (en) * | 2021-10-22 | 2021-12-17 | 何兆拢 | Hoisting assembly for carrying long member |
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Application publication date: 20160817 |