CN106760208B - Hoisting device and hoisting method for concrete filled steel tubular column - Google Patents
Hoisting device and hoisting method for concrete filled steel tubular column Download PDFInfo
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- CN106760208B CN106760208B CN201611248206.1A CN201611248206A CN106760208B CN 106760208 B CN106760208 B CN 106760208B CN 201611248206 A CN201611248206 A CN 201611248206A CN 106760208 B CN106760208 B CN 106760208B
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- steel pipe
- hoisting
- pipe column
- column
- steel
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/142—Means in or on the elements for connecting same to handling apparatus
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a hoisting device and a hoisting method for a steel pipe concrete column. The invention provides a hoisting device and a hoisting method of a steel pipe concrete column, wherein the height of the cross section of an auxiliary tool is slightly higher than the length of a stud, so that the stud is prevented from being clamped into a steel reinforcement cage, the steel pipe column can smoothly fall, and the influence of the stud in the steel pipe column on the hoisting process is avoided; the hoisting method is simple and convenient to operate, the auxiliary tool is easy to machine and manufacture, the problem that the steel pipe column is difficult to fall is effectively solved, the construction efficiency is greatly improved, and the construction quality and precision can be effectively guaranteed.
Description
Technical Field
The invention relates to the field of hoisting of concrete-filled steel tubular columns, in particular to a hoisting device and a hoisting method for a concrete-filled steel tubular column.
Background
In the field of high-rise and super high-rise buildings, the steel tube concrete column is adopted by more and more buildings due to the characteristics of small column section, high bearing capacity, good elastic plasticity, economical manufacturing cost and the like. The steel pipe concrete column can be a round pipe column or a rectangular column.
Taking a round pipe column as an example, when in engineering construction, firstly binding a reinforcement cage in the round pipe column, and then sleeving the reinforcement cage in the round pipe column from top to bottom. In the process, due to the existence of the studs on the inner side of the tubular column and the fact that the steel reinforcement cage often has certain verticality deviation during binding, the studs are easily clamped in gaps of the steel reinforcement cage during conventional hoisting, and the tubular column is difficult to fall or twist. Not only the construction degree of difficulty is great, and the required precision is difficult to control, and the collision between in-process peg and reinforcing bar, dragging also make the reinforcing bar warp easily moreover, lead to the construction quality to be difficult to guarantee.
Disclosure of Invention
The invention aims to provide a hoisting device and a hoisting method for a steel pipe concrete column, which are used for avoiding the influence of a stud in the column on the hoisting process and ensuring that the quality and the precision of the steel pipe concrete column meet the design requirements.
In order to achieve the above object, the present invention provides a hoisting device for a steel pipe concrete column, comprising a plurality of auxiliary tools which are circumferentially arranged inside the steel pipe column and detachably connected to the steel pipe column, wherein the plurality of auxiliary tools are provided with guide surfaces for guiding the steel pipe column to fall into a reinforcement cage, and the length of the guide surfaces in the radial direction of the steel pipe column is greater than the length of a stud in the steel pipe column.
Further, the steel pipe column is a circular pipe column, and the auxiliary tools are uniformly distributed in the steel pipe column.
Furthermore, the hoisting device further comprises a connecting rope, the upper end of the auxiliary tool is respectively provided with an upper end lifting hole and a hook used for being detachably connected with the steel pipe column, the lower end of the auxiliary tool is provided with a lower end connecting hole, and the connecting rope penetrates through the lower end connecting holes of the auxiliary tools and is used for fixing the auxiliary tools.
Furthermore, the hoisting device further comprises hoisting equipment and an upper connecting piece, wherein the upper connecting piece is detachably arranged on the outer side of the steel pipe column and is used for being connected with the hoisting equipment.
Furthermore, the auxiliary tool is made of channel steel, the hook is arranged on one side of the auxiliary tool, and the guide surface is arranged on the opposite side of the auxiliary tool.
Further, the hoisting device also comprises a fixing device for fixing the steel pipe column.
The invention also provides a hoisting method of the steel pipe concrete column, which comprises the following steps:
s1: arranging a plurality of auxiliary tools detachably connected with the steel pipe column in the circumferential direction in the steel pipe column, so that the auxiliary tools form a guide surface, and the length of the guide surface in the radial direction of the steel pipe column is greater than that of a stud in the steel pipe column;
s2: lifting the steel pipe column to the position above the steel reinforcement cage, and enabling the steel pipe column to fall along the guide surface and be sleeved at the accurate position of the steel reinforcement cage;
s3: and fixing the steel pipe column, and hoisting the auxiliary tool away from the top end of the steel pipe column.
Further, the steel pipe column is a circular pipe column, and the auxiliary tools are uniformly distributed in the steel pipe column.
Further, step S1 specifically includes:
s1.1: an upper end hoisting hole and a hook used for being detachably connected with the steel pipe column are respectively arranged at the upper end of the auxiliary tool, and a lower end connecting hole is arranged at the lower end of the auxiliary tool;
s1.2: the auxiliary tool is hung in the steel pipe column along the circumferential direction through the hook, so that the auxiliary tool is provided with a guide surface, the length of the guide surface in the radial direction of the steel pipe column is larger than that of a stud in the steel pipe column, and a connecting rope penetrates through the lower end connecting holes of the auxiliary tool to fix the auxiliary tool.
Further, in step S1, the method further includes: the outer side of the steel pipe column is provided with a detachable upper connecting piece used for being connected with hoisting equipment, and the outer side of the steel pipe column is hung with a crawling ladder.
Further, step S3 specifically includes:
s3.1: fixing the steel pipe column;
s3.2: a worker climbs the crawling ladder, removes the connection between the upper connecting piece and hoisting equipment, and connects the hoisting equipment to a hoisting hole at the upper end of the auxiliary tool;
s3.3: and a worker climbs down the crawling ladder, the connecting ropes used for connecting the lower ends of the auxiliary tools are disassembled, and the auxiliary tools are lifted from the top end of the steel pipe column through the hoisting equipment.
Furthermore, the auxiliary tool is made of channel steel, the hook is arranged on one side of the auxiliary tool, and the guide surface is arranged on the opposite side of the auxiliary tool.
The invention provides a hoisting device and a hoisting method of a steel pipe concrete column, wherein the height of the cross section of an auxiliary tool is slightly higher than the length of a stud, so that the stud is prevented from being clamped into a steel reinforcement cage, the steel pipe column can smoothly fall, and the influence of the stud in the steel pipe column on the hoisting process is avoided; the hoisting method is simple and convenient to operate, the auxiliary tool is easy to machine and manufacture, the problem that the steel pipe column is difficult to fall is effectively solved, the construction efficiency is greatly improved, and the construction quality and precision can be effectively guaranteed.
Drawings
Fig. 1 is a front view of a hoisting tool provided by an embodiment of the invention during hoisting;
FIG. 2 is a top view of a lifting tool according to an embodiment of the present invention;
FIG. 3 is a front view of an auxiliary tool provided in accordance with an embodiment of the present invention;
FIG. 4 is a side view of an auxiliary tool provided in accordance with an embodiment of the present invention;
fig. 5 is a top view of an auxiliary tool provided in an embodiment of the present invention.
In the figure, 1: an auxiliary tool; 11: an upper end hanging hole; 12: hooking; 13: a lower end connecting hole; 2: a wire rope; 3: connecting steel wires; 4: steel pipe columns; 41: a stud; 42: an upper connecting piece; 43: fixing device, 5: climbing a ladder; 6: removing the nail polish; 7: and (4) a reinforcement cage.
Detailed Description
The following describes in more detail embodiments of the present invention with reference to the schematic drawings. Advantages and features of the present invention will become apparent from the following description and claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1 to 5, the present invention provides a hoisting device for a steel pipe concrete column, comprising a plurality of auxiliary tools 1 arranged circumferentially inside a steel pipe column 4 and detachably connected to the steel pipe column 4, wherein the plurality of auxiliary tools 1 are formed with guide surfaces for guiding the steel pipe column 4 to fall into a reinforcement cage 7, and the length of the guide surfaces in the radial direction of the steel pipe column 4 is greater than the length of a stud 41 in the steel pipe column 4.
Preferably, the steel pipe column 4 is a circular pipe column, and the auxiliary tools 1 are uniformly distributed in the steel pipe column 4.
In this embodiment, the hoisting device further includes a connection rope, the upper end of the auxiliary tool 1 is respectively provided with an upper end lifting hole 11 and a hook 12 for detachably connecting with the steel pipe column 4, the lower end of the auxiliary tool 1 is provided with a lower end connection hole 13, and the connection rope passes through the plurality of lower end connection holes 13 of the auxiliary tool 1 and is used for fixing the plurality of auxiliary tools 1. The hoisting device further comprises hoisting equipment and an upper connecting piece 42, wherein the upper connecting piece 42 is detachably arranged on the outer side of the steel pipe column 4 and is used for being connected with the hoisting equipment.
Referring to fig. 3 to 5, in the present embodiment, the auxiliary tool 1 is made of a channel steel, the hook 12 is disposed on one side of the auxiliary tool 1, and the opposite side is the guide surface.
Further, the hoisting device further comprises a fixing device 43 for fixing the steel pipe column 4. In actual use, the connection rope may be passed through the lower end connection holes 13 of the plurality of auxiliary tools 1 and the fixing device 43 at the same time, and when the auxiliary devices are lifted off for subsequent use, the connection rope needs to be removed first, but even if the connection rope is removed, the fixing device 43 can still exert a fixing effect on the steel pipe column 4, so that the steel pipe column 4 does not fall down.
The invention also provides a hoisting method of the steel pipe concrete column, which comprises the following steps:
s1: arranging a plurality of auxiliary tools 1 detachably connected with the steel pipe column 4 in the circumferential direction in the steel pipe column 4, so that the plurality of auxiliary tools 1 form a guide surface, and the length of the guide surface in the radial direction of the steel pipe column 4 is greater than the length of a stud 41 in the steel pipe column 4;
s2: lifting the steel pipe column 4 to the position above the reinforcement cage 7, and enabling the steel pipe column 4 to fall along the guide surface and be sleeved at the accurate position of the reinforcement cage 7;
s3: and fixing the steel pipe column 4, and hoisting the auxiliary tool 1 from the top end of the steel pipe column 4.
Preferably, the steel pipe column 4 is a circular pipe column, and the auxiliary tools 1 are uniformly distributed in the steel pipe column 4.
Further, step S1 specifically includes:
s1.1: an upper end hoisting hole 11 and a hook 12 which is detachably connected with the steel pipe column 4 are respectively arranged at the upper end of the auxiliary tool 1, and a lower end connecting hole 13 is arranged at the lower end of the auxiliary tool 1;
s1.2: the auxiliary tool 1 is hung in the circumferential direction inside the steel pipe column 4 by the hook 12, so that the auxiliary tool 1 has a guide surface, the length of the guide surface in the radial direction of the steel pipe column 4 is longer than the length of the stud 41 in the steel pipe column 4, and a plurality of auxiliary tools 1 are fixed by passing a connection rope through the lower end connection holes 13 of the plurality of auxiliary tools 1.
In this embodiment, in step S1, the method further includes: the outer side of the steel pipe column 4 is provided with a detachable upper connecting piece 42 used for being connected with hoisting equipment, and the outer side of the steel pipe column 4 is hung with a ladder stand 5.
In this embodiment, step S3 specifically includes:
s3.1: fixing the steel pipe column 4;
s3.2: a worker climbs along the crawling ladder 5, removes the connection between the upper connecting piece 42 and hoisting equipment, and connects the hoisting equipment to the upper end hoisting hole 11 of the auxiliary tool 1;
s3.3: and a worker climbs down the ladder stand 5, detaches the connecting ropes for connecting the lower ends of the auxiliary tools 1 and lifts off the auxiliary tools 1 from the top end of the steel pipe column 4 through the lifting equipment.
Referring to fig. 3 to 5, in the present embodiment, the auxiliary tool 1 is made of a channel steel, the hook 12 is disposed on one side of the auxiliary tool 1, and the opposite side is the guide surface.
In this embodiment, a four-point hoisting manner is adopted for the steel pipe column 4, the hoisting device is connected with the upper end connecting piece through two steel wire ropes and four armour attachments and hoisted, after the hoisting is completed, the armour attachments are unfastened, one steel wire rope and two armour attachments are added, the upper end hoisting hole 11 of the auxiliary tool 1 is connected, and the auxiliary tool is pulled out of the steel pipe column 4.
The invention provides a hoisting device and a hoisting method of a steel pipe concrete column, wherein the height of the cross section of an auxiliary tool is slightly higher than the length of a stud, so that the stud is prevented from being clamped into a steel reinforcement cage, the steel pipe column can smoothly fall, and the influence of the stud in the steel pipe column on the hoisting process is avoided; the hoisting method is simple and convenient to operate, the auxiliary tool is easy to machine and manufacture, the problem that the steel pipe column is difficult to fall is effectively solved, the construction efficiency is greatly improved, and the construction quality and precision can be effectively guaranteed.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (12)
1. The hoisting device for the steel pipe concrete column is characterized by comprising a plurality of auxiliary tools which are arranged in the steel pipe column along the circumferential direction and detachably connected with the steel pipe column, wherein a guide surface used for guiding the steel pipe column to fall into a reinforcement cage is formed on the auxiliary tools, and the length of the guide surface in the radial direction of the steel pipe column is greater than that of a stud in the steel pipe column.
2. A hoisting device for a steel tubular concrete column according to claim 1, wherein said steel tubular column is a circular tubular column, and a plurality of said auxiliary tools are evenly distributed in said steel tubular column.
3. The hoisting device for the steel pipe concrete column according to claim 2, further comprising a connection rope, wherein the upper ends of the auxiliary tools are respectively provided with an upper end hoisting hole and a hook for detachable connection with the steel pipe column, the lower ends of the auxiliary tools are provided with lower end connection holes, and the connection rope passes through the lower end connection holes of the plurality of auxiliary tools for fixing the plurality of auxiliary tools.
4. The hoisting device for a steel pipe concrete column according to claim 3, further comprising hoisting equipment and an upper connecting member, wherein the upper connecting member is detachably disposed at the outer side of the steel pipe column for connection with the hoisting equipment.
5. A hoisting device for steel tubular concrete columns according to claim 4, characterized in that said auxiliary tool is made of channel steel, said hook is arranged on one side of said auxiliary tool, and said guide surface is arranged on the opposite side.
6. A hoisting device for a steel tubular concrete column according to any one of claims 1 to 5, characterized in that said hoisting device further comprises fixing means for fixing said steel tubular column.
7. A hoisting method of a concrete filled steel tubular column is characterized by comprising the following steps:
s1: arranging a plurality of auxiliary tools detachably connected with the steel pipe column in the circumferential direction in the steel pipe column, so that the auxiliary tools form a guide surface, and the length of the guide surface in the radial direction of the steel pipe column is greater than that of a stud in the steel pipe column;
s2: lifting the steel pipe column to the position above the steel reinforcement cage, and enabling the steel pipe column to fall along the guide surface and be sleeved at the accurate position of the steel reinforcement cage;
s3: and fixing the steel pipe column, and hoisting the auxiliary tool away from the top end of the steel pipe column.
8. A method of hoisting a steel tubular concrete column according to claim 7, characterized in that said steel tubular column is a circular tubular column and a plurality of said auxiliary tools are evenly distributed in said steel tubular column.
9. The method for hoisting a concrete filled steel tubular column according to claim 8, wherein step S1 specifically comprises:
s1.1: an upper end hoisting hole and a hook used for being detachably connected with the steel pipe column are respectively arranged at the upper end of the auxiliary tool, and a lower end connecting hole is arranged at the lower end of the auxiliary tool;
s1.2: the auxiliary tool is hung in the steel pipe column along the circumferential direction through the hook, so that the auxiliary tool is provided with a guide surface, the length of the guide surface in the radial direction of the steel pipe column is larger than that of a stud in the steel pipe column, and a connecting rope penetrates through the lower end connecting holes of the auxiliary tool to fix the auxiliary tool.
10. A method for hoisting a steel core concrete column as claimed in claim 9, wherein in step S1, further comprising: the outer side of the steel pipe column is provided with a detachable upper connecting piece used for being connected with hoisting equipment, and the outer side of the steel pipe column is hung with a crawling ladder.
11. The method for hoisting a steel core concrete column according to claim 10, wherein step S3 specifically comprises:
s3.1: fixing the steel pipe column;
s3.2: a worker climbs the crawling ladder, removes the connection between the upper connecting piece and hoisting equipment, and connects the hoisting equipment to a hoisting hole at the upper end of the auxiliary tool;
s3.3: and a worker climbs down the crawling ladder, the connecting ropes used for connecting the lower ends of the auxiliary tools are disassembled, and the auxiliary tools are lifted from the top end of the steel pipe column through the hoisting equipment.
12. A method of hoisting a steel core concrete column according to claim 9, characterized in that the auxiliary tool is made of channel steel, one side of the auxiliary tool is provided with the hook, and the opposite side is the guide surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248206.1A CN106760208B (en) | 2016-12-29 | 2016-12-29 | Hoisting device and hoisting method for concrete filled steel tubular column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248206.1A CN106760208B (en) | 2016-12-29 | 2016-12-29 | Hoisting device and hoisting method for concrete filled steel tubular column |
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| Publication Number | Publication Date |
|---|---|
| CN106760208A CN106760208A (en) | 2017-05-31 |
| CN106760208B true CN106760208B (en) | 2022-04-15 |
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| CN201611248206.1A Active CN106760208B (en) | 2016-12-29 | 2016-12-29 | Hoisting device and hoisting method for concrete filled steel tubular column |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8533956B2 (en) * | 2009-11-25 | 2013-09-17 | Jack Perry | Rebar installation system and method of securing rebar |
| CN202247869U (en) * | 2011-08-30 | 2012-05-30 | 中国三冶集团有限公司第一建筑工程公司 | Device for positioning cast-in-place pile casing |
| CN102900076A (en) * | 2012-10-24 | 2013-01-30 | 广东省第四建筑工程公司 | Continuous construction method for concrete pile steel pipe column |
| CN204098021U (en) * | 2014-08-27 | 2015-01-14 | 山西机械化建设集团公司 | A kind of deposited reinforced concrete pile reinforcing cage locator |
| CN104878929B (en) * | 2015-06-01 | 2017-01-11 | 中国建筑第八工程局有限公司 | Reinforced concrete steel pipe column construction method |
| CN206667594U (en) * | 2016-12-29 | 2017-11-24 | 上海市机械施工集团有限公司 | A kind of hanging apparatus of steel core concrete column |
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