CN103482492A - Rotation type hoist mast - Google Patents
Rotation type hoist mast Download PDFInfo
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- CN103482492A CN103482492A CN201310477169.1A CN201310477169A CN103482492A CN 103482492 A CN103482492 A CN 103482492A CN 201310477169 A CN201310477169 A CN 201310477169A CN 103482492 A CN103482492 A CN 103482492A
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- mast
- rotary
- lifting
- fixedly connected
- rotary support
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Abstract
The invention discloses a rotation type hoist mast. The rotation type hoist mast comprises a rotating support, a mast body, an annular supporting frame and a hoisting lifting mechanism, wherein the rotating support is fixed on the center part of the top of a container to be processed; the mast body is horizontally arranged, one end of the mast body is fixedly connected with the rotating support, the other end of the mast body is fixedly connected with the hoisting lifting mechanism, and one side, which is fixedly connected with the hoisting lifting mechanism, of the mast body is connected with the annular supporting frame of the top of the container to be processed in a rolling manner; the rotating support can drive the mast to circumferentially rotate around the center of the rotating support. The rotation type hoisting mast provided by the invention has the beneficial effects that the rotation type hoisting mast is utilized, the construction efficiency is remarkably improved, the hoisting times of a crane are reduced or the hoisting of the crane is canceled, the labor intensity of builders is alleviated, and the operation safety is improved, the construction period is shortened, and the construction cost is saved.
Description
Technical field
The invention belongs to the nonstandard container class manufacture of steel structure of storage tank class technical field, relate in particular to a kind of rotary lifting mast.
Background technology
The construction method of large-scale storage tank, feed bin, mainly contain: upright method of hull section construction, flip-clip both at home and abroad.Flip-clip is current general construction method, and its major advantage is the work capacity that has reduced aloft work, thereby saves scaffolding, has also improved work efficiency.Flip-clip is the first moulding in tank (storehouse) top, inverted construction from top to bottom, can be to utilize to be distributed on side column or hydraulic pressure and the pneumatic jacking mechanism of tank (storehouse) wall inboard with lift system, the fixing packings of the interim swelling in wallboard bottom such as lifting or jacking tank (storehouse), make wallboard rise to predetermined altitude with packing, then next circle tank (storehouse) wallboard of assembly welding, packing then unclamped, be down to lower circle wallboard bottom swelling, fixing after jacking again, back and forth until complete.
In tank (storehouse) work progress, tank (storehouse) wallboard is because volume is larger, weight is heavier, often need the auxiliary lifting of heavy mechanical equipment, as shown in Figure 3, storage tank, feed bin are under particular job situation of high-order, intensive and group layout, and heavy mechanical equipment can't mate-assist be constructed, perhaps, can auxiliary construction because of reasons such as handling path restriction are difficult to assemble simultaneously but efficiency is lower.
Summary of the invention
The purpose of this invention is to provide a kind of rotary lifting mast, to solve the above-mentioned defect existed in prior art.
For realizing purpose of the present invention, the invention provides a kind of rotary lifting mast, comprise rotary support, mast, ring holder, the lifting lift system, described rotary support is fixed in the centre of container top to be processed, described mast is laterally placed, the one end is fixedly connected with described rotary support, the other end is fixedly connected with described lifting lift system, it rolls and is connected with the described ring holder that is fixed in described container top to be processed near the side be fixedly connected with described lifting lift system, described rotary support can drive described mast and do circular-rotation around described rotary support center.
Preferably, described rotary support, comprise: the rotary support base plate, upper cover plate, bottom plate, S. A., the S. A. axle sleeve, described rotary support base plate is fixed in described container top to be processed, bottom plate is stamped in described rotary support base plate upper end, rotary sleeve is stamped in described bottom plate upper end, upper cover plate is stamped in described rotary sleeve upper end, described S. A. is from top to bottom successively through described upper cover plate, rotary sleeve, bottom plate, its lower end vertically is fixed on described rotary support base plate, its upper end is stretched out described upper cover plate and is fixed by fastener and described upper cover plate, described rotary sleeve rotates around described S. A..
Preferably, described lifting lift system comprises: hanger rope, lifting machine, described lifting machine is fixedly connected with an end of described mast by described hanger rope.
Preferably, described mast rolls and is connected with described ring holder by the roller be fixed thereon.
Preferably, described mast is that the more piece assembling forms, and between described more piece, mode with bolts is fixed.
Preferably, also comprise knighthead, described ring holder comprises upper ring and lower ring and the connection bracing frame montant of ring up and down, and described knighthead one end is fixedly connected with the support frame as described above montant, and the other end is fixedly connected with described container to be processed.
Preferably, described lifting machine is manual chain hoist or motor-driven chain hoist.
Beneficial effect of the present invention is, utilizes rotary lifting mast provided by the invention, can significantly improve operating efficiency, reduces workmen's labour intensity and processing safety, thereby can shorten construction period, saves construction cost.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the embodiment of the present invention;
Fig. 3 is use area division schematic diagram of the present invention;
Fig. 4 is mast cross section structure schematic diagram of the present invention;
In figure, 1-S. A., 2-rotary support base plate, 3-bottom plate, 4-upper cover plate, 5-fastener, 6-rotary sleeve, 7-variable gear, 8-bracing frame montant, 9-mast, 10-roller, 11-hanger rope, 12-lifting machine, 13-ring holder, 14-opereating specification of the present invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and beneficial effect clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be understood to specific embodiment described herein only in order to explain the present invention, be not limited to protection scope of the present invention.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, the invention provides a kind of rotary lifting mast, comprise rotary support, mast, ring holder, the lifting lift system, described rotary support is fixed in the centre of container top to be processed, described mast is laterally placed, the one end is fixedly connected with described rotary support, the other end is fixedly connected with described lifting lift system, it rolls and is connected with the described ring holder that is fixed in described container top to be processed near the side be fixedly connected with described lifting lift system, described rotary support can drive described mast and do circular-rotation around described rotary support center.
Above-mentioned container to be processed, refer to the nonstandard container class steel structures such as storage tank, feed bin.Rotary lifting mast is a kind of service tool, aims at when the nonstandard container class steel structures such as storage tank, feed bin adopt the side column upside-down construction at the construction field (site) and designs.Especially under special operation condition, as shown in Figure 3, in the situation as high-order, group, intensive layout, the use of rotary lifting mast can significantly improve operating efficiency, reduce workmen's labour intensity, improve safety and reach the shortening construction period, save the purpose of construction cost.
Rotary lifting mast mainly utilizes lever principle, it take at the interim rotatable attachment point of making of tank (storehouse) top center point is stress point, the supporting guide of take tank (storehouse) top guardrail or making temporarily is fulcrum, stretch out tank (storehouse) outer a bit for lifting point, have local transportation function simultaneously concurrently.
Preferably, described rotary support, comprise: the rotary support base plate, upper cover plate, bottom plate, S. A., the S. A. axle sleeve, described rotary support base plate is fixed in described container top to be processed, bottom plate is stamped in described rotary support base plate upper end, rotary sleeve is stamped in described bottom plate upper end, upper cover plate is stamped in described rotary sleeve upper end, described S. A. is from top to bottom successively through described upper cover plate, rotary sleeve, bottom plate, its lower end vertically is fixed on described rotary support base plate, its upper end is stretched out described upper cover plate and is fixed by fastener and described upper cover plate, described rotary sleeve rotates around described S. A..
Above-mentioned S. A. can be pin, and an end of described pin is provided with fixed orifice, and above-mentioned fastener can be the clamp be used in combination with described fixed orifice.Fastener can be also other mechanism, for example, can be the head of a nail, is fixed on the upper end of S. A..
Preferably, described lifting lift system comprises: hanger rope, lifting machine, described lifting machine is fixedly connected with an end of described mast by described hanger rope.
The upper end of above-mentioned hanger rope is fixedly connected with described mast, and its lower end is connected with described lifting machine, and described lifting machine can be two kinds of manual chain hoist or motor-driven chain hoists.Selected manually or the specification of motor-driven chain hoist should meet the requirement of the maximum monolithic wallboard of lifting or other materials weight.Lifting machine is for the section bar of mobile processing container to be processed, and the lower end of lifting machine is connected with section bar.
Preferably, described mast rolls and is connected with described ring holder by the roller be fixed thereon.
Above-mentioned roller, can adopt roller ball, the on-the-spot processing and fabricating of needle roller steel bearing according to the load-bearing situation.Also can buy the nylon roller finished product, but should select the product with respective carrier ability according to the maximum monolithic wallboard of lifting or other materials weight.Consider operating personal maintenance or removal treatment safety in following the use when most tank bodies or silo design, be designed with safety barrier, safety barrier can be carried out to the ring holder in the present invention in earlier stage.As in former design, there is no guardrail, can combine with measure for construction safety, make interim ring-shaped guide rail and do the double safety rail of doing of ring holder.
Preferably, described mast is that the more piece assembling forms, and between described more piece, mode with bolts is fixed.
In the present invention, because mast is longer, the possibility of the distortion of producing is arranged, mast is made and can be taked the more piece erection bolt to be connected and fixed form, both has been convenient to length and has regulated, and is convenient to again dismounting and repeats practical.In practical operation, using the time of the present invention, if finished product has been arranged, before use, first carry out bending resistance square school and, select as required the mast of corresponding moment, the mast bending resistance moment of different cross section is different, as shown in Figure 4; If finished product of the present invention does not also complete, before completing, select as required the mast of respective cross-section.
Preferably, also comprise knighthead, described ring holder comprises upper ring and lower ring and the connection bracing frame montant of ring up and down, and described knighthead one end is fixedly connected with the support frame as described above montant, and the other end is fixedly connected with described container to be processed.
In the present invention, can also increase knighthead, when ring holder institute stressed larger the time, the bracing frame montant likely deforms, for each support frame as described above montant arranges respectively a knighthead, or for part bracing frame montant, described knighthead is set, can increases the load-carrying properties of bracing frame montant, make and may bear larger power, effectively prevent the distortion of bracing frame montant.
Preferably, described lifting machine is manual chain hoist or motor-driven chain hoist.
As shown in Figure 3, when a plurality of adjacent containers to be processed are processed simultaneously, the section bar that uses a plurality of the present invention can relay-type ground container to be processed to be used, a position from opereating specification of the present invention as shown in Figure 3 moves to another position.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some and retouching, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a rotary lifting mast, it is characterized in that, comprise rotary support, mast, ring holder, the lifting lift system, described rotary support is fixed in the centre of container top to be processed, described mast is laterally placed, the one end is fixedly connected with described rotary support, the other end is fixedly connected with described lifting lift system, it rolls and is connected with the described ring holder that is fixed in described container top to be processed near the side be fixedly connected with described lifting lift system, described rotary support can drive described mast and do circular-rotation around described rotary support center.
2. rotary lifting mast according to claim 1, it is characterized in that, described rotary support, comprise: the rotary support base plate, upper cover plate, bottom plate, S. A., the S. A. axle sleeve, described rotary support base plate is fixed in described container top to be processed, bottom plate is stamped in described rotary support base plate upper end, rotary sleeve is stamped in described bottom plate upper end, upper cover plate is stamped in described rotary sleeve upper end, described S. A. is from top to bottom successively through described upper cover plate, rotary sleeve, bottom plate, its lower end vertically is fixed on described rotary support base plate, its upper end is stretched out described upper cover plate and is fixed by fastener and described upper cover plate, described rotary sleeve rotates around described S. A..
3. rotary lifting mast according to claim 2, is characterized in that, described lifting lift system comprises: hanger rope, lifting machine, described lifting machine is fixedly connected with an end of described mast by described hanger rope.
4. rotary lifting mast according to claim 3, is characterized in that, described mast rolls and is connected with described ring holder by the roller be fixed thereon.
5. rotary lifting mast according to claim 4, is characterized in that, described mast is that the more piece assembling forms, and between described more piece, mode with bolts is fixed.
6. rotary lifting mast according to claim 5, it is characterized in that, also comprise knighthead, described ring holder comprises upper ring and lower ring and connects the bracing frame montant of ring up and down, described knighthead one end is fixedly connected with the support frame as described above montant, and the other end is fixedly connected with described container to be processed.
7. rotary lifting mast according to claim 6, is characterized in that, described lifting machine is manual chain hoist or motor-driven chain hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477169.1A CN103482492A (en) | 2013-10-14 | 2013-10-14 | Rotation type hoist mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477169.1A CN103482492A (en) | 2013-10-14 | 2013-10-14 | Rotation type hoist mast |
Publications (1)
| Publication Number | Publication Date |
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| CN103482492A true CN103482492A (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310477169.1A Pending CN103482492A (en) | 2013-10-14 | 2013-10-14 | Rotation type hoist mast |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006044905A (en) * | 2004-08-06 | 2006-02-16 | Tadano Ltd | Jib mechanism mounted on lower part structural body of mobile crane |
| CN2858607Y (en) * | 2005-12-30 | 2007-01-17 | 李发林 | Dual-drum lifting device |
| CN1902398A (en) * | 2003-12-30 | 2007-01-24 | Pp能源有限责任公司 | Device for enabling access to a structure above ground level |
| CN201190087Y (en) * | 2008-03-09 | 2009-02-04 | 赵海强 | Rotating-disk hoisting machine for household |
| CN101811645A (en) * | 2009-02-25 | 2010-08-25 | 吴永浩 | Equipment and method thereof for hoisting steel net casing for storage tank |
| CN101970332A (en) * | 2008-02-07 | 2011-02-09 | 伊特雷科公司 | Crane vessel |
| CN102433985A (en) * | 2011-10-15 | 2012-05-02 | 于学恭 | Quick construction hanging bracket for external wall of large storage tank |
| CN203639007U (en) * | 2013-10-14 | 2014-06-11 | 天津安装工程有限公司 | Rotary lifting mast |
-
2013
- 2013-10-14 CN CN201310477169.1A patent/CN103482492A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1902398A (en) * | 2003-12-30 | 2007-01-24 | Pp能源有限责任公司 | Device for enabling access to a structure above ground level |
| JP2006044905A (en) * | 2004-08-06 | 2006-02-16 | Tadano Ltd | Jib mechanism mounted on lower part structural body of mobile crane |
| CN2858607Y (en) * | 2005-12-30 | 2007-01-17 | 李发林 | Dual-drum lifting device |
| CN101970332A (en) * | 2008-02-07 | 2011-02-09 | 伊特雷科公司 | Crane vessel |
| CN201190087Y (en) * | 2008-03-09 | 2009-02-04 | 赵海强 | Rotating-disk hoisting machine for household |
| CN101811645A (en) * | 2009-02-25 | 2010-08-25 | 吴永浩 | Equipment and method thereof for hoisting steel net casing for storage tank |
| CN102433985A (en) * | 2011-10-15 | 2012-05-02 | 于学恭 | Quick construction hanging bracket for external wall of large storage tank |
| CN203639007U (en) * | 2013-10-14 | 2014-06-11 | 天津安装工程有限公司 | Rotary lifting mast |
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Application publication date: 20140101 |
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