CN203639095U - Inner-side-column lifting device for reverse installation method - Google Patents
Inner-side-column lifting device for reverse installation method Download PDFInfo
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- CN203639095U CN203639095U CN201320854662.6U CN201320854662U CN203639095U CN 203639095 U CN203639095 U CN 203639095U CN 201320854662 U CN201320854662 U CN 201320854662U CN 203639095 U CN203639095 U CN 203639095U
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- 238000000034 method Methods 0.000 title abstract description 26
- 238000009434 installation Methods 0.000 title abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 238000011900 installation process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model provides an inner-side-column lifting device for the reverse installation method. The inner-side-column lifting device comprises lifting foundations, a lifting support and lifting appliances. Each lifting foundation comprises a steel base or a bolt, wherein the steel base or the bolt is embedded into concrete. The lifting support comprises stand columns, horizontal braces and lifting points, wherein the stand columns are evenly arranged on the inner periphery of a silo, the bottom of each stand column is welded to the corresponding lifting foundation, the horizontal braces are connected with the tops of the stand columns through steel plates, the horizontal braces and the stand columns are respectively welded to the steel plates, and the top of each stand column is welded to the corresponding steel plate; every two adjacent stand columns are connected through the corresponding horizontal braces; the stand columns at the two ends of the same diameter line of the inner periphery of the silo are connected with each other through two corresponding horizontal braces; the horizontal braces are welded to the steel plates located on the tops of the stand columns, and every two adjacent horizontal braces are connected through a connecting steel plate; the stand columns and the horizontal braces connected between the stand columns form inner side columns, and the lifting points are arranged on the steel plates; the lifting appliances are arranged on the lifting points of the steel plates. The inner-side-column lifting device is integrated in structure, good in stability and high in rigidity.
Description
Technical Field
The utility model relates to a heavy object promotes technical field, more specifically relates to an interior border post flip-chip method hoisting device.
Background
The cylinder body of the silo is generally a large and medium steel structure, and is installed by adopting a flip-chip method due to the limitation of site and weight, namely, the cylinder body at the top layer of the silo is installed by taking a basic steel seat of the silo as a reference surface, and then the cylinder body is welded and jacked layer by layer from top to bottom, and the welding and jacking are carried out alternately in sequence until the cylinder body at the bottom layer is installed. The prevention of the inclination of the cylinder body in the installation process is a key link in the whole installation process, and whether the silo can be correctly installed not only has important influence on the assembly quality, but also relates to the overall stability and safety problems of the silo.
In the conventional construction of the barrel component, the control of the ovality of the barrel and the deformation in the welding and hoisting processes are key processes in the installation of the whole barrel; the lifting device is the main working component thereof and therefore plays a vital role during silo installation.
In the traditional lifting process, the cylinder bodies of an upper silo and a lower silo are required to be quickly butted and fixed during operation, all the work is required to be completed at one time for facilitating the hook releasing of a crane, and the operation is difficult if the silo is readjusted after the hook is released.
In the existing silo installation technology, individual deviation of the silo cannot be timely adjusted in the installation process of the lifting device, and the phenomenon of inclination of a cylinder body in the installation process of the silo cannot be effectively prevented.
Therefore, a device for improving stability and high rigidity in a large and medium steel structure barrel flip-chip method is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an inner column flip-chip lifting device to solve the problems of structural integrity, stability and rigidity of the lifting device.
The utility model provides an inner edge column flip-chip lifting device, which comprises a lifting foundation, a lifting bracket and a lifting device; wherein,
the lifting foundation comprises a steel seat or a bolt which is pre-embedded on concrete;
the hoisting support comprises an upright post, a flat support and a hoisting point; wherein,
the vertical columns are uniformly arranged on the inner periphery of the silo, the bottoms of the vertical columns are welded on a lifting foundation, the horizontal support is connected with the tops of the vertical columns through steel plates, the horizontal support and the vertical columns are respectively welded on the steel plates, and the steel plates are welded at the tops of the vertical columns;
the adjacent upright columns are connected through the flat braces respectively, and the upright columns at two ends with the same diameter on the inner periphery of the silo are connected through the two flat braces respectively; wherein,
the horizontal braces are welded on the steel plate at the top of the upright post, and the two horizontal braces are connected through a connecting steel plate;
the inner side column is formed by the upright column and the flat brace connected between the upright columns, and the hoisting point is arranged on the steel plate;
the hoisting equipment is arranged on the hoisting point.
Furthermore, it is preferred that the lifting foundation comprises corbels welded to the bottom of the silo.
In addition, the preferred structure is that the hoisting support further comprises an inclined strut, one end of the inclined strut is welded at the bottom of the silo, and the other end of the inclined strut is welded at the top of the upright post.
In addition, the preferable structure is that the upright columns at two ends of the same diameter on the inner periphery of the silo are connected through a connecting steel plate.
In addition, the heavy equipment is preferably a chain block, an electric block or a hydraulic jack.
According to the technical scheme, the lifting device adopting the inner column flip-chip method integrates the traditional inverted lifting structure, so that the columns are connected into a whole, and the stability and the rigidity of the structure can be improved; the utility model discloses a hoisting device simple structure, convenient operation, safety, high efficiency.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a plan view of an inner post flip-chip lifting device according to an embodiment of the present invention;
fig. 2 is a side view of an inner post flip-chip lifting device structure according to an embodiment of the present invention.
Wherein the reference numerals include: the lifting device comprises a lifting foundation 1, a vertical column (2, 2 '), a flat support (3, 3'), a lifting device 4, a heavy object 5, a connecting steel plate 6, a lifting point 7 and a steel plate 8.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 shows a planar structure of an inner post flip-chip lifting device according to an embodiment of the present invention; fig. 2 shows interior post flip-chip lifting device looks sideways at structure according to the utility model discloses an embodiment.
As shown in fig. 1 and 2, the utility model provides an interior border post flip-chip method hoisting device mainly includes the triplex, and the first part is for promoting basis 1, and the second part is for lifting by crane the support, third part hoisting equipment 4.
Wherein, the first part promotes the basis, comprises a plurality of promotion bases 1. In the present invention, the hoisting base 1 is manufactured by the following method:
the first method comprises the following steps: embedding a steel seat or a bolt on the concrete; generally, a steel base or a bolt is embedded in concrete at the bottom of a silo.
The second method comprises the following steps: the bracket is welded on a steel structure (the structure of the silo is a steel structure), namely the bracket (a fixed frame welded by steel plates) is welded at the bottom of the silo or on the silo.
The second part is a hoisting support which mainly comprises a plurality of upright posts, a plurality of horizontal braces, a plurality of hoisting points and a plurality of inclined braces.
Specifically, a plurality of upright columns are uniformly arranged on the inner periphery of the silo, and the bottom of each upright column is welded on the corresponding lifting foundation 1. The end parts of the horizontal support 3 and the upright posts 2 are connected together through steel plates 8, the horizontal support 3 and the upright posts 2 are respectively welded on the steel plates 8, the hoisting points 7 are arranged on the steel plates 8, and the steel plates 7 are welded at the tops of the upright posts 2.
And adjacent upright posts are connected through flat supports respectively; and the upright columns at two ends of the same diameter of the inner periphery of the silo are connected through two horizontal struts respectively; the horizontal braces are welded on the steel plates at the tops of the stand columns, and the two horizontal braces are connected through the connecting steel plates.
It should be noted that, as can be seen from fig. 1 and fig. 2, adjacent columns are connected by flat supports to form a hexagonal column (six columns in the embodiment of fig. 1, in the present invention, the number of columns is determined according to the size and weight of the silo). The upright post 2 is connected with three flat braces (two flat braces 3 and one flat brace 3 ') through a steel plate 8, wherein the two flat braces 3 are respectively connected with the upright post 2 ' and the upright post 2 ' ″ adjacent to the upright post 2 through the steel plate; the flat brace 3 'is connected with the flat brace 3' through a connecting steel plate 6; the flat brace 3 'is connected with the upright post 2' through a steel plate; and, the upright 2 and the upright 2' are at both ends of the same diameter.
That is, all the vertical columns on the inner periphery of the silo are connected with the horizontal braces between the vertical columns to form a hexagonal column, as shown in fig. 1, the vertical columns 2 are connected with the vertical columns 2 'and the vertical columns 2' ″ through two horizontal braces 3, and the horizontal braces 3 are welded with the steel plates on the vertical columns; and the upright column 2 is connected with an upright column 2 'on the same diameter with the upright column 2 through a horizontal support 3' and a horizontal support 3 ', the horizontal support 3' and the horizontal support 3 'are connected through a connecting steel plate 6, one end of the horizontal support 3' is welded on a steel plate at the top of the upright column 2 (one steel plate is welded at the top of each upright column), and one end of the horizontal support 3 'is welded on the steel plate at the top of the upright column 2'. Thus, the lifting bracket forms a stable bracket.
The structure that stand and flat brace are connected can make to lift by crane the support more firm, when promoting the heavy object, lifts by crane the support and can not incline easily, compares with traditional structure and has promoted stability and rigidity.
In addition, each upright post is connected between upright posts at the other end with the same diameter through the connecting steel plate. That is to say, can also directly be connected with connecting steel plate or wire rope between stand 2 and stand 2 ", also can play the effect that the support promotes stability of lifting by crane like this.
The horizontal braces between all the upright columns and the connecting upright columns form inner side columns, namely, the upright columns and the horizontal braces are mutually connected, all the upright columns are connected into a same shape, and the whole lifting device forms a whole; and the bottoms of all the upright posts are connected with a lifting foundation; therefore, the lifting support and the lifting foundation form a stable structure, and the design structure can improve the stability and rigidity of the whole lifting device.
In a preferred embodiment of the present invention, when the amount of heavy material to be lifted is too large, diagonal braces can be arranged between the columns; one end of the diagonal brace is welded at the bottom of the silo, and the other end of the diagonal brace is welded at the top of the upright post; the bracing can make hoisting device's more stable, is difficult to take place to empty.
The third part is a lifting device, and the lifting device 4 is arranged on a lifting point 7 on a steel plate 8. The number of the hoisting equipment 4 is the same as that of the columns in the second part, each column is welded with a steel plate, each steel plate is provided with a hoisting point, and each hoisting point is provided with hoisting equipment, so that the number of the hoisting equipment is equal to that of the columns.
The hoisting equipment can be a chain block, an electric block or a hydraulic jack, etc. The utility model discloses in, can come the definite hoisting equipment who uses according to the particular case of the heavy object that will promote. The chain block is suitable for hoisting small-sized equipment and goods, and the hoisting capacity is generally not more than 100 tons; the electric hoist is special hoisting equipment, the hoisting capacity is generally 0.1-80 tons, and the hoisting height is 3-30 meters; the hydraulic jack is suitable for various hoisting operations with small hoisting height, and generally hoists heavier objects.
The hoisting equipment 4 is hung on a hanging point through a steel chain, and then the hoisting equipment is connected with the heavy object through a lifting lug of the heavy object, so that the heavy object is lifted.
The aforesaid does the utility model discloses hoisting device's overall structure, the utility model discloses a hoisting device compares with traditional center post hoist and mount method, and overall stability is better, and is more convenient on the direction of circumference to the heavy object on altitude mixture control.
The following will describe in detail the utility model discloses a process that interior border post flip-chip method hoisting device promoted silo, concrete process is as follows:
a first section of the barrel of the silo is assembled first,
then, hoisting equipment in the lifting device adopting the inner side column flip-chip method is connected with the lower part of the assembled first section of the cylinder body, and after the connection is finished, the first section of the cylinder body is lifted to a preset position;
secondly, assembling a second section of barrel body of the silo, wherein the lower part of the first section of barrel body is welded with the upper part of the second section of barrel body;
then, hoisting equipment in the lifting device adopting the inner side column flip-chip method is connected with the lower part of the assembled second section of cylinder body, and after the connection is finished, the whole body formed by welding the second section of cylinder body and the first section of cylinder body together is lifted to a preset position;
and then repeating the processes of installation, welding and lifting until the whole silo is installed.
The whole process of lifting and assembling the silo by the lifting device adopting the inner side column inverted mounting method is described above. According to the method, the lifting device adopting the inner side column flip-chip method has better overall stability, and the height of the silo can be adjusted more conveniently and freely in the circumferential direction.
According to the embodiment, the lifting device adopting the inner side column flip-chip method provided by the utility model has the advantages that each column and each flat brace are connected into a whole, so that the stability and the rigidity of the whole structure can be improved; the utility model discloses a hoisting device simple structure, convenient operation, safety, high efficiency.
The inner pillar flip chip lifting device according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the inner column flip-chip lifting device provided in the present invention without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (5)
1. The lifting device is characterized by comprising a lifting foundation, a lifting bracket and lifting equipment; wherein,
the lifting foundation comprises a steel seat or a bolt which is pre-embedded in concrete;
the hoisting support comprises an upright post, a horizontal support and a hoisting point; wherein,
the upright columns are uniformly arranged on the inner periphery of the silo, the bottoms of the upright columns are welded on the lifting foundation, and a steel plate is welded at the top of each upright column;
the adjacent upright columns are connected through the flat braces respectively, and the upright columns at two ends of the same diameter on the inner periphery of the silo are connected through the two flat braces respectively; wherein,
the horizontal braces are welded on the steel plates at the tops of the stand columns, and the two horizontal braces are connected through a connecting steel plate;
the inner side column is formed by the flat brace between the upright column and the connecting upright column, and the hoisting point is arranged on the steel plate;
the hoisting equipment is arranged on the hoisting point.
2. The inner edge column flip-chip lifting apparatus of claim 1, wherein said lifting foundation comprises corbels welded to the bottom of the silo.
3. The inner edge column flip-chip lifting device according to claim 1, wherein the lifting support further comprises a diagonal brace, one end of the diagonal brace is welded to the bottom of the silo, and the other end of the diagonal brace is welded to the bottom of the column.
4. The inner edge column flip-chip lifting device according to claim 1, wherein the columns at both ends of the inner diameter of the silo are connected by a connecting steel plate.
5. The inner edge column flip chip lifting apparatus of claim 1, wherein the lifting device is a chain block, an electric block, or a hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320854662.6U CN203639095U (en) | 2013-12-23 | 2013-12-23 | Inner-side-column lifting device for reverse installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320854662.6U CN203639095U (en) | 2013-12-23 | 2013-12-23 | Inner-side-column lifting device for reverse installation method |
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| Publication Number | Publication Date |
|---|---|
| CN203639095U true CN203639095U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320854662.6U Expired - Lifetime CN203639095U (en) | 2013-12-23 | 2013-12-23 | Inner-side-column lifting device for reverse installation method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261290A (en) * | 2014-08-19 | 2015-01-07 | 中色十二冶金建设有限公司 | Control system for automatic jacking tank of electric hoists |
| CN104310282A (en) * | 2014-08-25 | 2015-01-28 | 新兴铸管股份有限公司 | Mounting device of cylindrical tower-shaped steel structure part |
| CN104555833A (en) * | 2014-12-12 | 2015-04-29 | 中国核工业二三建设有限公司 | Tool for hoisting steel inner barrel of chimney and application method of tool |
| CN108217454A (en) * | 2018-01-10 | 2018-06-29 | 东方电气集团东方汽轮机有限公司 | A kind of heavy type upside-down mounting studding bolt mounting tool and its application method |
| CN109650279A (en) * | 2019-01-30 | 2019-04-19 | 河南省安装集团有限责任公司 | A kind of electric block cluster lifting tank body construction technology |
| CN110039217A (en) * | 2019-06-06 | 2019-07-23 | 贵州建工集团第六建筑工程有限责任公司 | A kind of upside-down mounting mode storage tank concentricity, ovality control construction method |
-
2013
- 2013-12-23 CN CN201320854662.6U patent/CN203639095U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261290A (en) * | 2014-08-19 | 2015-01-07 | 中色十二冶金建设有限公司 | Control system for automatic jacking tank of electric hoists |
| CN104310282A (en) * | 2014-08-25 | 2015-01-28 | 新兴铸管股份有限公司 | Mounting device of cylindrical tower-shaped steel structure part |
| CN104555833A (en) * | 2014-12-12 | 2015-04-29 | 中国核工业二三建设有限公司 | Tool for hoisting steel inner barrel of chimney and application method of tool |
| CN104555833B (en) * | 2014-12-12 | 2020-01-03 | 中国核工业二三建设有限公司 | Method for hoisting steel inner cylinder of chimney |
| CN108217454A (en) * | 2018-01-10 | 2018-06-29 | 东方电气集团东方汽轮机有限公司 | A kind of heavy type upside-down mounting studding bolt mounting tool and its application method |
| CN109650279A (en) * | 2019-01-30 | 2019-04-19 | 河南省安装集团有限责任公司 | A kind of electric block cluster lifting tank body construction technology |
| CN110039217A (en) * | 2019-06-06 | 2019-07-23 | 贵州建工集团第六建筑工程有限责任公司 | A kind of upside-down mounting mode storage tank concentricity, ovality control construction method |
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Granted publication date: 20140611 |