CN103738834A - Adjustable three-point lifting method - Google Patents
Adjustable three-point lifting method Download PDFInfo
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- CN103738834A CN103738834A CN201310719921.9A CN201310719921A CN103738834A CN 103738834 A CN103738834 A CN 103738834A CN 201310719921 A CN201310719921 A CN 201310719921A CN 103738834 A CN103738834 A CN 103738834A
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Abstract
The invention discloses an adjustable three-point lifting method. The adjustable three-point lifting method comprises the following steps: installing three lifting rings on a lifted object; connecting one ends of three cable ropes with a lifting hook of a lifting appliance, and connecting the other ends of the three cable ropes respectively with each lifting ring, wherein two cable ropes of the three cable ropes comprise cable rope length regulating devices, wherein the cable rope length regulating devices can change the lengths of cable ropes connected between the lifting hooks and the corresponding lifting rings. According to the adjustable three-point lifting method disclosed by the invention, not only can objects easy to deform be lifted, but also the postures of lifted objects can be regulated in the lifting process, and the lifting efficiency is improved.
Description
Technical field
The present invention relates to a kind of hanging method, more particularly, relate to a kind of adjustable 3 hanging methods.
Background technology
Holder coal seam floor belongs to equipment important in tamping coke furnace system, annual, periodically change in maintenance, traditional " 2 fixed types " and " some lift-on/lift-off types " method be Shortcomings part all, because equipment is thin, thin, long, workyard is narrow, in lifting, often occur bottom deformation, occur base plate friction coal bin inwall or clash into carbonizing chamber after causing installing, therefore controlling well and holding in the palm the problem on deformation of coal seam floor is the key in lifting.
Summary of the invention
The object of the present invention is to provide a kind of adjustable 3 hanging methods that can adjust the attitude of article hoisting in hoisting process.
According to an aspect of the present invention, provide a kind of adjustable 3 hanging methods, comprise the steps: a kind of adjustable 3 hanging methods, comprise the steps:, on by article hoisting, three suspension ring are installed; One end of three hawsers is connected with the suspension hook of suspender, the other end of three hawsers is connected with each suspension ring respectively, wherein, two hawsers in three hawsers comprise cable length control apparatus, and described cable length control apparatus can change the length that is connected in the hawser between described suspension hook and corresponding suspension ring.
At least one hawser in described two hawsers also can comprise the steel rope being connected with cable length control apparatus, and described cable length control apparatus regulates the length of hawser by the length that regulates self length or change steel rope.
By article hoisting, can be holder coal seam floor or pushing ram.
Three suspension ring can be installed point-blank, and wherein, two suspension ring that are connected with described two hawsers are positioned at the both sides of another suspension ring.
At least one hawser in described two hawsers can consist of two steel ropes and the described cable length control apparatus being connected between two steel ropes.
Described cable length control apparatus can be pulley block mechanism, gear mechanism or hoisting mechanism.
Described cable length control apparatus can be Spring balancer, chain block, electric block, air hoist or hydraulic hoist.
In hoisting process, can regulate the cable length control apparatus on described two hawsers, so that be inclined relative to horizontal by article hoisting simultaneously.
By article hoisting, can be yielding parts.
Another root hawser can be steel rope.
Adjustable 3 hanging methods that propose by the present invention not only can lift and hold yielding article, and can in hoisting process, adjust the attitude of article hoisting, have improved lifting efficiency.
Accompanying drawing explanation
By the description of carrying out below in conjunction with accompanying drawing, above and other object of the present invention and feature will become apparent, wherein:
Fig. 1 is the schematic diagram that application the method according to this invention level lifting holder coal seam floor is shown;
Fig. 2 illustrates the method according to this invention holder coal seam floor level to be lifted up into the schematic diagram of coal bin;
Fig. 3 illustrates the method according to this invention holder coal seam floor to be tilted to lift up into the schematic diagram of coal bin.
The specific embodiment
Below, with reference to accompanying drawing, describe embodiments of the invention in detail.
Although the lifting holder coal seam floor of take is hereinafter set forth according to adjustable 3 hanging methods of the present invention as example, this hanging method is not only applicable to and the holder coal seam floor of Bao Youchang, and is applicable to elongated pushing ram.Moreover, adjustable 3 methods of adjustment according to the present invention are applicable to hold the yielding lifting object with various shapes too, as long as three lifting points are arranged in place.
Fig. 1 is the schematic diagram that level lifting holder coal seam floor 10 is shown; Fig. 2 illustrates the schematic diagram of holder coal seam floor 10 levels being lifted up into coal bin; Fig. 3 illustrates the schematic diagram that holder coal seam floor 10 is tilted to lift up into coal bin.
First, as shown in Figure 1, according to size, shape and the weight of the holder coal seam floor 10 being lifted, on the upper surface of holder coal seam floor 10, arranging three lifting points.Here,, and corresponding suspension ring 11,12 are installed on each lifting point and 13(also can be called as the first suspension ring 11, the second suspension ring 12 and the 3rd suspension ring 13 by the design of three lifting points point-blank).The second suspension ring 12 are between the first suspension ring 11 and the 3rd suspension ring 13.Three hawsers 20,30 also can be called as the first hawser 20, the second hawser 30 and the 3rd hawser 40 with 40() one end be connected with the suspension hook (not shown) of crane, the other end is connected with the 3rd suspension ring 13 with the first suspension ring 11, the second suspension ring 12 respectively., although three lifting points are arranged on same straight line, the invention is not restricted to this here, lifting point can be according to reasonable Arrangement such as the shape of article hoisting, mass distribution, sizes, so that article hoisting can be lifted by crane and move and be advisable reposefully.
The length of the second hawser 30 is fixed, and can be steel rope.And the length of the first hawser 10 and the 3rd hawser 30 is changeable.In this embodiment, the method for the length of change hawser is that the first cable length control apparatus 51 and the second cable length control apparatus 52 are installed respectively on the first hawser 10 and the 3rd hawser 30.Preferably, cable length control apparatus 51 and 52 is chain blocks.According to the weight of holder coal seam floor 10, select the chain block of two 5t as cable length control apparatus 51 and 52.The top and bottom of each chain block are connected with the short rope of steel wire respectively, thereby form the first hawser 20 and the second hawser 40.Here, for the first hawser 20 and the second hawser 40, also cable length control apparatus 51 and 52 can omit the short rope of steel wire or only use a short rope of steel wire, as long as can make to be connected the suspension hook of suspender and the cable length of the first suspension ring 11 and the 3rd suspension ring 13 changes.That is to say, cable length control apparatus 51 and 52 regulates the length of hawser by the length that regulates self length or change steel rope.For this reason, cable length control apparatus is not limited to chain block, also can adopt the similar products such as electric block, air hoist, hydraulic hoist or Spring balancer.It is exactly the length that can change self that these products have a common characteristic.Therefore, when by these products as hawser or is connected with steel rope when being used as hawser and being connected between suspension hook and suspension ring, the length of hawser is adjustable.
From the principle of work of cable length control apparatus, cable length control apparatus can adopt pulley block mechanism, gear mechanism or hoisting mechanism etc., and these mechanisms can both realize the length variations that makes hawser.
In the situation that the adjustable in length of two hawsers in three hawsers, not only can make hawser and suspender be applicable to difform article hoisting, and can adjust easily the attitude of article hoisting, realization makes the attitude of article hoisting change in hoisting process, to adapt to different lifting places.It should be noted that every steel rope and the cable length control apparatus selected all should guarantee within the scope of load-bearing;
Below in conjunction with accompanying drawing 1-3, describe the concrete application of adjustable according to an embodiment of the invention 3 hanging methods of utilization on lifting holder coal seam floor in detail.
1, first holder coal seam floor 10(has been installed to suspension ring 11,12 and 13) go up flatwise, with three hawsers of preprepared 20,30 and 40, hang and hang nose or suspension hook, by crane, sling simultaneously, regulate the slide fastener of two chain blocks, the hawser 20 that guarantees both sides is consistent with 40 length, and the second hawser 30 in the middle of making is in tensioned state, guarantees that three hawsers are all simultaneously stressed, and after holder coal seam floor 10 hangs ground, keep horizontality, prevent from holding in the palm coal seam floor 10 distortion.
2, at holder coal seam floor 10, hang behind ground, crane (not shown) drives hawser 20,30 and 40 slowly to hoist, and in the process of hoisting, guarantees the horizontal (see figure 1) of holder coal seam floor 10 maintenance.
3, when being raised to coal bin 100 top entrance, 10 of coal seam floors of holder stop lifting, because coal bin 100 top entrance lengths are less than holder coal seam floor 10 length, (coal bin 100 entrance belows are hollow, base plate 10 can be placed horizontally in coal bin 100), can not lift up into coal bin 100, therefore in order to guarantee, lift up into smoothly, need to regulate the chain block on both sides hawser 20 and 40, make to hold in the palm coal seam floor 10 inclination certain angle (see figure 3)s.Wherein, when regulating chain block, need two people synchronously to carry out, the slide fastener length of chain block lengthens on one side, shrink chain block slide fastener length on one side, during this period, remain that three hawsers 20,30 and 40 are simultaneously in tensioned state, and also will guarantee to hold in the palm the planeness of coal seam floor 10 during 10 inclinations of holder coal seam floor, can not be out of shape (see figure 3).
4, when the angle of inclination of holder coal seam floor 10 can meet while entering the requiring of coal bin 100, stop regulating, then the crane hawser that slowly falls, makes to hold in the palm coal seam floor 10 slowly to enter coal bin 100, and after asking coal seam floor 10 to enter smoothly, crane hawser stops whereabouts.
5, holder coal seam floor 10 enters after coal bin, for the convenient location of installing, again regulates two chain blocks, makes to hold in the palm coal seam floor 10 again in horizontality (see figure 2), and it is slowly fallen, and notes not touching the inwall of coal bin 100 during whereabouts.
6, slowly descend unconventional and uninhibited coal seam floor 10, holder coal seam floor 10 is steadily navigated in the bottom slide track of coal bin 100, remove hawser and hang nose, holder coal seam floor 10 is in place.
In the present invention, according to the profile physical dimension of holder coal seam floor 10 and weight design lifting point, utilize 2 5t chain blocks and a 25t wheel crane to realize the lifting of holding in the palm coal seam floor, finally reach the object of holder coal seam floor 10 installation in position.
By being described clearly above:
According to the easy facility of hanging method utilization of the present invention and self-control auxiliary device, only with 2 5t chain blocks and a wheel crane single crane hoisting, just can complete holder coal seam floor task is installed, solve a difficult problem for site operation narrow space.
Hanging method according to the present invention, by utilizing easy facility and self-control auxiliary device, evenly arranges lifting point on apparatus body, by regulating rope angle, makes stress point uniform stressed, has solved a difficult problem for equipment distortion.
According to the easy facility of hanging method utilization of the present invention and self-control auxiliary device, greatly saved the set-up time, improved installation effectiveness, reduced later stage adjustment, burn in period, created significant economic benefit.
The invention is not restricted to above-described embodiment, without departing from the present invention, can carry out various changes and modifications.
Claims (10)
1. adjustable 3 hanging methods, comprise the steps:
On by article hoisting, three suspension ring are installed;
One end of three hawsers is connected with the suspension hook of suspender, the other end of three hawsers is connected with each suspension ring respectively,
Wherein, two hawsers in three hawsers comprise cable length control apparatus, and described cable length control apparatus can change the length that is connected in the hawser between described suspension hook and corresponding suspension ring.
2. adjustable 3 hanging methods as claimed in claim 1, wherein, at least one hawser in described two hawsers also comprises the steel rope being connected with cable length control apparatus, and described cable length control apparatus regulates the length of hawser by the length that regulates self length or change steel rope.
3. adjustable 3 hanging methods as claimed in claim 1, wherein, are holder coal seam floor or pushing ram by article hoisting.
4. adjustable 3 hanging methods as claimed in claim 3, wherein, three suspension ring are installed point-blank, and wherein, two suspension ring that are connected with described two hawsers are positioned at the both sides of another suspension ring.
5. adjustable 3 hanging methods as claimed in claim 1, wherein, at least one hawser in described two hawsers consists of two steel ropes and the described cable length control apparatus that is connected between two steel ropes.
6. adjustable 3 hanging methods as claimed in claim 1, wherein, described cable length control apparatus is pulley block mechanism, gear mechanism or hoisting mechanism.
7. adjustable 3 hanging methods as claimed in claim 1, wherein, described cable length control apparatus is Spring balancer, chain block, electric block, air hoist or hydraulic hoist.
8. adjustable 3 hanging methods as claimed in claim 1 wherein, regulate the cable length control apparatus on described two hawsers, so that be inclined relative to horizontal by article hoisting in hoisting process simultaneously.
9. adjustable 3 hanging methods as claimed in claim 1, wherein, are yielding parts by article hoisting.
10. adjustable 3 hanging methods as claimed in claim 1, wherein, another root hawser is steel rope.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310719921.9A CN103738834B (en) | 2013-12-23 | 2013-12-23 | A kind of adjustable 3 hanging methods |
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| CN201310719921.9A CN103738834B (en) | 2013-12-23 | 2013-12-23 | A kind of adjustable 3 hanging methods |
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| CN103738834A true CN103738834A (en) | 2014-04-23 |
| CN103738834B CN103738834B (en) | 2016-02-17 |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264781A (en) * | 2014-10-31 | 2015-01-07 | 中国建筑第二工程局有限公司 | Grid-shaped, cylindrical-surface and steel structured latticed shell and construction method thereof |
| CN105858435A (en) * | 2016-04-26 | 2016-08-17 | 中国海洋石油总公司 | Technology for hoisting strip-shaped inclined steel structures in place through single crane |
| CN106596042A (en) * | 2016-11-14 | 2017-04-26 | 中国特种飞行器研究所 | Underwater test platform |
| 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 |
| CN106963585A (en) * | 2017-03-09 | 2017-07-21 | 华中科技大学同济医学院附属协和医院 | A kind of patient transportation device |
| CN107651564A (en) * | 2017-11-03 | 2018-02-02 | 南京工业大学 | A kind of craning weight of same device for adjusting posture |
| CN109019331A (en) * | 2018-09-25 | 2018-12-18 | 中铁二局第五工程有限公司 | Component installation space device for adjusting posture and method |
| CN109292625A (en) * | 2018-10-10 | 2019-02-01 | 中国人民解放军陆军工程大学 | Air-drop equipment lifting rope length adjustment device, device for adjusting posture and method of adjustment |
| CN109761139A (en) * | 2019-03-21 | 2019-05-17 | 燕山大学 | A kind of parallel flexible cable tune mean force suspender |
| CN111003631A (en) * | 2019-12-12 | 2020-04-14 | 杨俊玲 | Horizontal hanging tongs for hoisting thin plate |
| CN111663450A (en) * | 2020-05-28 | 2020-09-15 | 中交第二公路工程局有限公司 | Cable-crossing crane of suspension bridge and application and use method thereof |
| 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 |
| CN112320559A (en) * | 2020-09-27 | 2021-02-05 | 中核核电运行管理有限公司 | Manhole cover plate hoisting device for voltage stabilizer of nuclear power unit |
| CN112875538A (en) * | 2021-01-05 | 2021-06-01 | 上海市机械施工集团有限公司 | Prefabricated assembly type overhead box girder hoisting process |
| CN116252288A (en) * | 2023-03-09 | 2023-06-13 | 南京智欧智能技术研究院有限公司 | Multi-degree-of-freedom plane line control robot and line control method |
| JP7484402B2 (en) | 2020-05-13 | 2024-05-16 | 株式会社Ihi | Lifting equipment and lifting adjustment jig |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264781A (en) * | 2014-10-31 | 2015-01-07 | 中国建筑第二工程局有限公司 | Grid-shaped, cylindrical-surface and steel structured latticed shell and construction method thereof |
| CN105858435A (en) * | 2016-04-26 | 2016-08-17 | 中国海洋石油总公司 | Technology for hoisting strip-shaped inclined steel structures in place through single crane |
| CN106596042B (en) * | 2016-11-14 | 2019-01-25 | 中国特种飞行器研究所 | A kind of underwater test platform |
| CN106596042A (en) * | 2016-11-14 | 2017-04-26 | 中国特种飞行器研究所 | Underwater test platform |
| 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 |
| CN106963585A (en) * | 2017-03-09 | 2017-07-21 | 华中科技大学同济医学院附属协和医院 | A kind of patient transportation device |
| CN107651564A (en) * | 2017-11-03 | 2018-02-02 | 南京工业大学 | A kind of craning weight of same device for adjusting posture |
| CN109019331B (en) * | 2018-09-25 | 2019-10-29 | 中铁二局第五工程有限公司 | Component installation space device for adjusting posture and method |
| CN109019331A (en) * | 2018-09-25 | 2018-12-18 | 中铁二局第五工程有限公司 | Component installation space device for adjusting posture and method |
| CN109292625A (en) * | 2018-10-10 | 2019-02-01 | 中国人民解放军陆军工程大学 | Air-drop equipment lifting rope length adjustment device, device for adjusting posture and method of adjustment |
| CN109292625B (en) * | 2018-10-10 | 2024-03-22 | 中国人民解放军陆军工程大学 | Lifting rope length adjusting device, posture adjusting device and adjusting method for air drop equipment |
| CN109761139A (en) * | 2019-03-21 | 2019-05-17 | 燕山大学 | A kind of parallel flexible cable tune mean force suspender |
| CN111003631A (en) * | 2019-12-12 | 2020-04-14 | 杨俊玲 | Horizontal hanging tongs for hoisting thin plate |
| JP7484402B2 (en) | 2020-05-13 | 2024-05-16 | 株式会社Ihi | Lifting equipment and lifting adjustment jig |
| CN111663450A (en) * | 2020-05-28 | 2020-09-15 | 中交第二公路工程局有限公司 | Cable-crossing crane of suspension bridge and application and use method thereof |
| 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 |
| CN112320559A (en) * | 2020-09-27 | 2021-02-05 | 中核核电运行管理有限公司 | Manhole cover plate hoisting device for voltage stabilizer of nuclear power unit |
| CN112875538A (en) * | 2021-01-05 | 2021-06-01 | 上海市机械施工集团有限公司 | Prefabricated assembly type overhead box girder hoisting process |
| CN112875538B (en) * | 2021-01-05 | 2022-05-24 | 上海市机械施工集团有限公司 | Prefabricated overhead box girder hoisting process |
| CN116252288A (en) * | 2023-03-09 | 2023-06-13 | 南京智欧智能技术研究院有限公司 | Multi-degree-of-freedom plane line control robot and line control method |
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