CN201338911Y - Lifting cane with large lifting capacity and great lifting height - Google Patents
Lifting cane with large lifting capacity and great lifting height Download PDFInfo
- Publication number
- CN201338911Y CN201338911Y CNU2009200833537U CN200920083353U CN201338911Y CN 201338911 Y CN201338911 Y CN 201338911Y CN U2009200833537 U CNU2009200833537 U CN U2009200833537U CN 200920083353 U CN200920083353 U CN 200920083353U CN 201338911 Y CN201338911 Y CN 201338911Y
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- lifting
- dolly
- tower
- hoisting crane
- equalizer
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Abstract
The utility model relates to a lifting cane with large lifting capacity and great lifting height, which comprises a door frame with four tower legs, a small trolley (7), two sets of trolley traction mechanisms (6) and a lifting mechanism (12); the door frame with four tower legs is composed of four tower legs (1) and a frame supported by the four tower legs, the frame is composed of two girders (5) and a transverse beam (11); a climbing mechanism and a climbing set frame (4) of tower cane for adjusting the height of tower leg are assembled on the top part of each tower leg; rails for trolleys to move on are paved on each girder (5); a buttress support (2) is arranged between four tower legs and the mounted building (3). The tower legs in the utility model have lifting function and are convenient in assembly and disassembly and are applicable to lifting steel structure building with large lifting capacity and great lifting height.
Description
Technical field
The utility model relates to the weight-lifting equipment field, particularly relates to a kind of big elevating capacity and big elevating height hoisting crane.
Background technology
During modern project is built, the Tower Building of the steel structure of some super large height more and more is employed, as the suspension bridge of some large span or the steel structure king-post of cable-stayed bridge, television mast, these Tower Building height can reach more than the 200m, be spliced from beginning to end by several sections steel construction pieces, usually in order to guarantee the reasonableness of structure, integral aesthetic property, require to reduce as much as possible the quantity of joints, that is to say the sections number that reduces steel construction piece, cause the biggest quality of single hop steel construction piece may be above 500 tons, and the sections of the possible biggest quality appears at topmost, therefore when this type of Tower Building of lifting, need suitable big elevating capacity and big elevating height hoisting equipment.In the present weight-lifting equipment both domestic and external, have the hoisting crane than big elevating capacity, its lifting is highly all limited, as floating crane, transfer crane; And having big lifting hoisting crane highly, its hoisting capacity is limited again, as tower crane, all can not satisfy above-mentioned requirements.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of big elevating capacity and big elevating height hoisting crane, so that can satisfy the lifting requirements of the steel construction with big elevating capacity and big elevating height in the middle of engineering construction.
The technical scheme that its technical matters that solves the utility model adopts is: comprise four tower leg portal frames, dolly, two cover dolly trailer couplings and be arranged symmetrically in the cover of two on dolly lifting mechanism; Four tower leg portal frames are by four tower legs and being made up of the framework of its support, framework by two girders and with it two crossbeams of two ends bonded assembly form, two overlap the dolly trailer couplings is arranged symmetrically on the crossbeam of framework one end; The top of each tower leg is furnished with the lifting body and the jacking stock of the tower crane of regulating this tower leg height; All be covered with the track that supplies carriage walking on two girders; At four tower legs with installed and be provided with sustaining wall between the building and support.
Big elevating capacity that the utility model provides and big elevating height hoisting crane mainly contain following feature:
One. be applicable to the lifting of steel construction with big elevating capacity and big elevating height.
They are two years old. by the supporting role of four tower leg portal frames, can realize lifting the greater weight object.
They are three years old. by tower leg from elevating function, in treating lifting building hoisting process from bottom to up, according to wait to hang the required lifting altitude of sections at every turn, the oneself height of hoisting crane can raise before carrying out this time lifting voluntarily, satisfy the needs of hoisting process, rather than the disposable required maximum height of whole hoisting process that reaches, and under the effect of supporting by sustaining wall, can realize using tower leg standard knot than small dimension, satisfy bigger hoisting capacity requirement, thereby save the hoisting crane manufacturing cost.
They are four years old. by tower leg from elevating function, can carry out at the lower height place the installation of this hoisting crane and dismounting, only need the auxiliary dismounting of a common weight-lifting equipment to get final product, and need not other platform large lifting equipment, make the disassembly process of this hoisting crane self very easy.
They are five years old. by the walking of dolly on girder, can realize the lifting of member simultaneously by the lifting of lifting mechanism with directly over waiting that hanging member is transported to point to be installed from the material loading point.
Description of drawings
Fig. 1 is the structural representation of the utility model big elevating capacity and big elevating height hoisting crane.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the birds-eye view of Fig. 1.
Fig. 4 is the structural representation of dolly 7.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the structural representation of lifting mechanism 12.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the structural representation of dolly trailer coupling 6.
Fig. 9 is for installing the scheme drawing of four tower legs.
Figure 10 is for installing the scheme drawing of framework, dolly, lifting mechanism and dolly trailer coupling.
Figure 11 is increased to first steel structure sections desired height of lifting voluntarily and installs the scheme drawing that one group of sustaining wall supports additional for hoisting crane.
Figure 12 is for preparing the scheme drawing of first steel structure sections 24 of lifting.
Figure 13 is the scheme drawing of first steel structure sections 24 of lifting.
Figure 14 treats holding position and the scheme drawing of installing for first steel structure sections 24 is transported to.
Figure 15 is the scheme drawing that installs all steel structure sections.
Figure 16 goes up the scheme drawing of one group of sustaining wall Support Position most for hoisting crane drops to.
Figure 17 drops to extreme lower position for hoisting crane and prepares to remove the scheme drawing of framework, dolly, lifting mechanism and dolly trailer coupling.
Among the figure: 1. tower leg; 2. sustaining wall supports; 3. building; 4. lifting body and jacking stock; 5. girder; 6. dolly trailer coupling; 7. dolly; 8. pull bar; 9. column; 10. cross bar; 11. crossbeam; 12. lifting mechanism; 13. trolley frame; 14. equalizer; 15. support roller; 16. track adjusting wheel; 17. lifting pulley group; 18. hoist rope; 19. suspender; The winch 20. hoist; 21. first haulage cable; 22. second haulage cable; 23. rack winch; 24. steel structure sections.
The specific embodiment
Big elevating capacity that the utility model provides and big elevating height hoisting crane, its structure such as Fig. 1, Fig. 2, shown in Figure 3: comprise that four tower leg portal frames, dolly 7, two cover lifting mechanisms 12, two cover dolly trailer couplings 6 and many group sustaining walls support 2.Two cover lifting mechanisms 12 are arranged symmetrically on the dolly 7, dolly 7 is under the draw of two cover dolly trailer couplings 6, can on the track of the girder 5 of four tower leg portal frames, walk, two cover dolly trailer couplings 6 are arranged symmetrically on the crossbeam 11 of four tower leg portal frames, one end, sustaining wall supports 2 and is used to connect four tower legs 1 and has installed building 3, to increase intensity, rigidity and the stability of tower leg 1.
As Fig. 1, Fig. 2, shown in Figure 3: four tower leg portal frames are by four tower legs 1 and is made up of the framework of its support.Each tower leg 1 is by end to end the forming of tower leg standard knot of some tower cranes, the topmost of each tower leg 1 all is furnished with the lifting body and the jacking stock 4 of tower crane, when lifting body during with jacking stock jacking certain altitude, can in the jacking stock, increase or reduce a tower leg standard knot, four tower legs repeat jacking simultaneously, then can realize the whole hoisting crane height of several tower leg standard knots of lifting voluntarily.Framework is made up of 10, two crossbeams of 9, cross bars of 5, eight pull bars of two girders, 8, four root posts 11.Two girders 5 are arranged in parallel, and have two-way overhanging arm separately across on two tower legs 1; Each is linked to each other the two ends of two girders 5 by a crossbeam 11; Position at tower leg 1 support girder 5 respectively is provided with a root post 9 and two pull bars 8, and in order to increase the anti-bending strength of girder, cross bar 10 connects two root posts 9, in order to increase the stability of girder; All be covered with the track of walking on two girders 5 for dolly 7; Two girders 5 all adopt the truss structure form with triangular cross-section of Guan Liang combination, both can alleviate own wt and also be convenient to lay trolley track.With respect to single tower leg or two tower leg gate-type structures, adopt the supporting role of four tower leg portal frames, have higher stability and load-carrying capacity, help realizing lifting object than big elevating capacity and lifting altitude; By tower leg 1 from elevating function, in treating lifting building 3 hoisting process from bottom to up, according to wait to hang the required lifting altitude of steel structure sections (hereinafter to be referred as sections) at every turn, the oneself height of this hoisting crane can raise before carrying out this time lifting voluntarily, satisfy the needs of hoisting process, need not the disposable required maximum height of whole hoisting process that reaches, therefore can carry out at the lower height place the installation and the dismounting of this hoisting crane, only need the auxiliary dismounting of common weight-lifting equipment to get final product, and need not other platform large lifting equipment, make the disassembly process of this hoisting crane self very easy.Simultaneously, before each hoisting crane raises voluntarily, at each tower leg 1 of hoisting crane and lifted 3 in the building of finishing and install sustaining wall additional and support 2, intensity, rigidity and the stability of tower leg 1 are strengthened, therefore can realize using tower leg standard knot than small dimension, satisfy bigger hoisting capacity requirement, thereby save the hoisting crane manufacturing cost.
As Fig. 4, shown in Figure 5: dolly 7 is made up of trolley frame 13, four groups of equalizers 14, four groups of support rollers 15 and four groups of track adjusting wheels 16, every group of support roller 15 includes four Hellmans (Hillman) roller, four groups of support rollers 15 are hinged on the trolley frame 13 by equalizer 14 respectively, whole dolly 7 is across on two girders 5, on the track of girder 5, roll and the guiding of four groups of track adjusting wheels 16 by four groups of support rollers 15, realize that dolly 7 walks back and forth along girder 5.Equalizer 14 is a double-layer structure up and down, upper strata equalizer and trolley frame 13 are hinged, two lower floor's equalizers are vertical hinged respectively with equalizer two ends, upper strata, each lower floor's equalizer two ends direction along ng a path is installed a Hellman roller respectively, by the effect of equalizer 14, make load on every group of support roller 15 can mean allocation on four Hellman rollers.Because the Hellman roller is that face contacts with the contact form of orbital plane, therefore help reducing the contact stress of roller and orbital plane.The middle part of each upper strata equalizer respectively is equipped with one group of track adjusting wheel 16 along the track medial surface, and when dolly 7 was mobile in orbit, track adjusting wheel 16 was rolled along the track medial surface, prevents from that dolly 7 from wandering off in orbit to cause support roller 15 to de-orbit.
As Fig. 6, shown in Figure 7, every cover lifting mechanism 12 is formed by lifting pulley group 17, hoist rope 18, winch 20 and the suspender 19 that hoist, two cover lifting mechanisms, 12 symmetries are installed on the trolley frame 13, two hoist ropes 18 are independently walked around the pulley that is arranged on trolley frame 13 and the suspender 19 successively, formation has behind the assembly pulley of certain multiplying power around the winch 20 that hoists of going into separately, two covers hoist winch 20 when working simultaneously, by folding and unfolding hoist rope 18, realize the lifting of suspender 19, thereby realize lifting member to be installed.Because lifting altitude is big, pulley block ratio is also bigger, so hoist rope 18 takes multilaminate coiled mode on the winch 20 that hoists, with the length of the winch 20 that reduces to hoist.Suspender 19 adopts box-beam structure, and suspender 19 has two suspension hooks.The pulley of every cover lifting pulley group 17 on trolley frame 13 and suspender 19 all is two groups of layouts, and making the point of load of every cover assembly pulley on trolley frame 13 and suspender 19 is 2 points, helps improving the strained condition of trolley frame 13 and suspender 19.
As shown in Figure 8, every cover dolly trailer coupling 6 is formed by first haulage cable 21, second haulage cable 22 and rack winch 23, and wherein, an end of first haulage cable 21 links to each other with the place ahead of dolly 7, and the other end is around going into rack winch 23; One end of second haulage cable 22 links to each other with the rear of dolly 7 by the leading sheave of girder end, and the other end around going into rack winch 23, forms loop checking installation along reversing sense thus.When rack winch 23 positive dirctions are rotated, regain first haulage cable 21 that links to each other with dolly 7 the place aheads, emit second haulage cable 22 that links to each other with the rear of dolly 7 simultaneously, trailer wagon 7 advances; When rack winch 23 opposite spins, regain second haulage cable 22 that links to each other with dolly 7 rears, emit first haulage cable 21 that links to each other with the place ahead of dolly 7 simultaneously, trailer wagon 7 retreats.By the way, dolly 7 can realize advancing, retreating the motion of both direction on the track of girder 5.
As Fig. 9～shown in Figure 17,, the entire work process of this hoisting crane briefly is described below in conjunction with the lifting of the steel structure king-post of the suspension bridge of a certain large span:
1. Installation and Debugging hoisting crane: as shown in figure 10, the Installation and Debugging of this hoisting crane are good in low eminence.At first, four tower legs 1 are installed, as shown in Figure 9.Two girders 5 that column 9 and pull bar 8 will be installed again are installed on four tower legs 1, connect crossbeam 11 and cross bar 10, and two cover lifting mechanisms 12 are installed on the dolly 7, dolly 7 are placed on the track of girder 5, and two cover dolly trailer couplings 6 are installed.
2. regulate the height of four tower legs 1: as shown in figure 11, utilize lifting body and jacking stock 4, regulate the height of four tower legs 1 according to the requirement of the lifting altitude of first steel structure sections 24 to be lifted simultaneously; Simultaneously, as required at each tower leg 1 of hoisting crane and lifted and install one group of sustaining wall between the building of finishing 3 additional and support 2.
3. lift the steel structure sections: as shown in figure 12, start dolly trailer coupling 6, make dolly 7 run to girder 5 cantilever ends, the i.e. top of material loading point.Start lifting mechanism 12, the sections to be lifted 24 of slinging is to certain altitude (seeing Figure 13).Start dolly trailer coupling 6, make dolly 7 carry sections to be lifted 24 and run to top to be installed; Start lifting mechanism 12, sections to be lifted 24 is dropped to point to be installed (seeing Figure 14) is installed.
4. regulate the height of four tower legs 1 once more: utilize lifting body and jacking stock 4, regulate the height of four tower legs 1 simultaneously according to the requirement of the lifting altitude of next one steel structure sections to be lifted, and as required, at each tower leg 1 of hoisting crane and lifted and install one group of sustaining wall between the building of finishing 3 additional and support 2.
5. lift the steel structure sections: this process is with step 4.
6. repeat above-mentioned steps 2 to step 5, finish the installation (seeing Figure 15) of all sections.
7. the dismounting of hoisting crane.Hoisting crane utilizes the lifting body of self, removes the tower leg standard knot successively, in this process, when running into the sustaining wall support, then remove sustaining wall earlier and support, hoisting crane progressively descends, until near ground, remove dolly, dolly trailer coupling, crossbeam, cross bar and girder again, as Figure 16, shown in Figure 17.
So far, whole hoisting process is finished.
Claims (7)
1. big elevating capacity and big elevating height hoisting crane, comprise four tower leg portal frames, dolly (7), two overlap dolly trailer couplings (6) and are arranged symmetrically in the cover of two on dolly lifting mechanism (12), four tower leg portal frames are reached by four tower legs (1) to be made up of the framework of its support, framework by two girders (5) and with it two crossbeams of two ends bonded assembly (11) form, two cover dolly trailer couplings (6) are arranged symmetrically on the crossbeam (11) of framework one end, it is characterized in that: the top of each tower leg (1), be furnished with the lifting body and the jacking stock (4) of the tower crane of this tower leg height of scalable; All be covered with track on two girders (5) for dolly (7) walking; At four tower legs (1) with installed and be provided with sustaining wall between the building (3) and support (2).
2. hoisting crane according to claim 1 is characterized in that: two girders (5) all adopt the truss structure form with triangular cross-section of Guan Liang combination.
3. hoisting crane according to claim 1, it is characterized in that: dolly (7) is made up of trolley frame (13), four groups of equalizers (14), four groups of support rollers (15) and four groups of track adjusting wheels (16), every group of support roller (15) includes four Hellman rollers, and four groups of support rollers (15) are hinged on the trolley frame (13) by equalizer (14) respectively.
4. hoisting crane according to claim 3, it is characterized in that: equalizer (14) is double-layer structure up and down, upper strata equalizer and trolley frame (13) are hinged, two lower floor's equalizers are vertical hinged respectively with equalizer two ends, upper strata, and each lower floor's equalizer two ends direction along ng a path is installed a Hellman roller respectively; One group of track adjusting wheel (16) is respectively installed along the track medial surface in the middle part of each upper strata equalizer.
5. hoisting crane according to claim 1 is characterized in that: two cover lifting mechanisms (12) are formed by lifting pulley group (17), suspender (19), the winch that hoists (20) and hoist rope (18); Two hoist ropes (18) are independently walked around the pulley that is arranged on trolley frame (13) and the suspender (19) successively, form behind the assembly pulley around the winch that hoists (20) of going into separately.
6. hoisting crane according to claim 5 is characterized in that: two hoist ropes (18) are taked multilaminate coiled mode on the winch that hoists (20); The pulley of every cover lifting pulley group (17) on trolley frame (13) and suspender (19) all is two groups of layouts.
7. hoisting crane according to claim 1, it is characterized in that: every cover dolly trailer coupling (6) is formed by two haulage cables and rack winch (23), wherein, one end of first haulage cable (21) links to each other with the place ahead of dolly (7), and the other end is around going into rack winch (23); One end of second haulage cable (22) links to each other with the rear of dolly (7) by the leading sheave of girder end, and the other end around going into rack winch (23), forms loop checking installation along reversing sense thus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200833537U CN201338911Y (en) | 2009-01-12 | 2009-01-12 | Lifting cane with large lifting capacity and great lifting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200833537U CN201338911Y (en) | 2009-01-12 | 2009-01-12 | Lifting cane with large lifting capacity and great lifting height |
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| Publication Number | Publication Date |
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| CN201338911Y true CN201338911Y (en) | 2009-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200833537U Expired - Fee Related CN201338911Y (en) | 2009-01-12 | 2009-01-12 | Lifting cane with large lifting capacity and great lifting height |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101462672B (en) * | 2009-01-12 | 2011-03-30 | 武汉理工大学 | Big elevating capacity and big elevating height hoisting crane |
| CN102330497A (en) * | 2011-08-04 | 2012-01-25 | 杨武龙 | Building truss car |
| CN102359292A (en) * | 2011-11-02 | 2012-02-22 | 中国电力工程顾问集团华东电力设计院 | Truss type large plate girder system for tower type boiler |
| CN103112783A (en) * | 2013-01-31 | 2013-05-22 | 福建省三明华丰机械有限公司 | Debugging table of lift for engineering construction |
| CN103255917A (en) * | 2013-05-23 | 2013-08-21 | 广州建筑股份有限公司 | Device and method for plane ectopic integral lifting construction capable of crossing vertical obstacles |
| CN107724691A (en) * | 2017-09-22 | 2018-02-23 | 河北卓达建材研究院有限公司 | The mobile dress building machine of one kind |
| CN110171771A (en) * | 2019-06-24 | 2019-08-27 | 法兰泰克重工股份有限公司 | A kind of trolley handling apparatus |
| CN111039166A (en) * | 2019-11-29 | 2020-04-21 | 上海航天精密机械研究所 | Segmented structure storage box test tower with hoisting function |
| CN111389035A (en) * | 2020-03-16 | 2020-07-10 | 深圳华侨城文化旅游科技集团有限公司 | Film watching equipment |
| CN112853981A (en) * | 2021-01-07 | 2021-05-28 | 中铁大桥局集团有限公司 | Hoisting system and hoisting method for steel tower segment |
| CN114873488A (en) * | 2022-05-09 | 2022-08-09 | 武汉建工集团股份有限公司 | Multi-tower linkage type aerial hoisting platform |
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2009
- 2009-01-12 CN CNU2009200833537U patent/CN201338911Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101462672B (en) * | 2009-01-12 | 2011-03-30 | 武汉理工大学 | Big elevating capacity and big elevating height hoisting crane |
| CN102330497A (en) * | 2011-08-04 | 2012-01-25 | 杨武龙 | Building truss car |
| CN102359292A (en) * | 2011-11-02 | 2012-02-22 | 中国电力工程顾问集团华东电力设计院 | Truss type large plate girder system for tower type boiler |
| CN103112783A (en) * | 2013-01-31 | 2013-05-22 | 福建省三明华丰机械有限公司 | Debugging table of lift for engineering construction |
| CN103255917A (en) * | 2013-05-23 | 2013-08-21 | 广州建筑股份有限公司 | Device and method for plane ectopic integral lifting construction capable of crossing vertical obstacles |
| CN103255917B (en) * | 2013-05-23 | 2016-03-30 | 广州建筑股份有限公司 | A kind of plane dystopy integral hoisting construction Apparatus for () and method therefor crossing vertical obstruction |
| CN107724691A (en) * | 2017-09-22 | 2018-02-23 | 河北卓达建材研究院有限公司 | The mobile dress building machine of one kind |
| CN107724691B (en) * | 2017-09-22 | 2022-08-16 | 河北卓达建材研究院有限公司 | Mobile building loading machine |
| CN110171771A (en) * | 2019-06-24 | 2019-08-27 | 法兰泰克重工股份有限公司 | A kind of trolley handling apparatus |
| CN110171771B (en) * | 2019-06-24 | 2024-01-02 | 法兰泰克重工股份有限公司 | Trolley overhead hoist |
| CN111039166A (en) * | 2019-11-29 | 2020-04-21 | 上海航天精密机械研究所 | Segmented structure storage box test tower with hoisting function |
| CN111389035A (en) * | 2020-03-16 | 2020-07-10 | 深圳华侨城文化旅游科技集团有限公司 | Film watching equipment |
| CN112853981A (en) * | 2021-01-07 | 2021-05-28 | 中铁大桥局集团有限公司 | Hoisting system and hoisting method for steel tower segment |
| CN114873488A (en) * | 2022-05-09 | 2022-08-09 | 武汉建工集团股份有限公司 | Multi-tower linkage type aerial hoisting platform |
| CN114873488B (en) * | 2022-05-09 | 2023-03-28 | 武汉建工集团股份有限公司 | Multi-tower linkage type aerial hoisting platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20120112 |