CN213774558U - Embedded hoist and mount construction subassembly is invertd to steel column - Google Patents
Embedded hoist and mount construction subassembly is invertd to steel column Download PDFInfo
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- CN213774558U CN213774558U CN202022576678.8U CN202022576678U CN213774558U CN 213774558 U CN213774558 U CN 213774558U CN 202022576678 U CN202022576678 U CN 202022576678U CN 213774558 U CN213774558 U CN 213774558U
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Abstract
A steel column inverted embedded hoisting construction assembly comprises a steel column, a ring beam, a tower crane and a chain block for hoisting the steel column, a beam bed-jig for supporting the ring beam and a temporary support for supporting the steel column; the steel column comprises a column head, a column body and a column foot, the temporary support comprises a column head support frame which is arranged below the ring beam and used for supporting the column head to be welded on the ring beam and a column foot support frame which is used for supporting the column foot to be fixed on the ground at a preset inclination angle, an upper hoisting hoop and a lower hoisting hoop are arranged on the column body, and hoisting holes are formed in the hoisting hoops. The utility model discloses an at first hoist and mount ring beam, its dead weight can offset the vertical load that the steel column transmitted for the bed-jig, through the most unfavorable load analysis, hoist and mount method before comparing satisfies under the stable prerequisite of support bed-jig, and the cost is practiced thrift to the hoist and mount order has been accomplished on the specification and size of bed-jig.
Description
Technical Field
The utility model relates to a construction field specifically belongs to an embedded hoist and mount construction subassembly is invertd to steel column.
Background
Carry out health monitoring (stress, displacement, construction environment, vibration monitoring) to large-scale steel construction in the work progress, the change rule of index such as stress, displacement of monitoring structure key position in the construction stage, each stage for the structure construction provides accurate reliable monitoring data, correctly evaluate the stress state and the structural performance in each construction stage, and the destruction that appears in the timely diagnosis structural member work progress, it is too big to warp, unusual circumstances such as plastic region appear in local, in time take effectual restoration means, avoid the potential safety hazard, thereby guarantee the completion of steel construction work progress reasonable, accurate, safety.
The hoisting of the steel column is an important link in the construction of a steel structure, during the concrete construction, binding points are determined according to the type and the height of the steel column, the construction cost of a jig frame in the traditional installation method is high, the safety risk is large, the steel column is hoisted firstly and then the ring beam is hoisted in the common hoisting sequence, so that the side thrust transmitted to the jig frame by the inclined steel column is large, and the bearing capacity, the fixing requirement and the construction cost of the jig frame are high; meanwhile, the installation precision of the inclination angle of the steel column in high altitude is not easy to control, and the like, so that the hoisting difficulty is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an embedded hoist and mount construction subassembly is invertd to steel column solves the big technical problem of the prior art hoist and mount degree of difficulty.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an embedded hoist and mount construction subassembly is invertd to steel column which characterized in that: the device comprises a steel column, a ring beam, a tower crane and a chain block for hoisting the steel column, a beam jig frame for supporting the ring beam and a temporary support for supporting the steel column; the steel column comprises a column head, a column body and a column foot, the temporary support comprises a column head support frame which is arranged below the ring beam and used for supporting the column head and welded on the ring beam, and a column foot support frame which is used for supporting the column foot to be fixed on the ground at a preset inclination angle, an upper group of hoisting hoops and a lower group of hoisting hoops are arranged on the column body, and hoisting holes are formed in the hoisting hoops.
Further preferably, the hoist and mount staple bolt includes the semicircle staple bolt that two are relative to be set up and locates the ear plate at semicircle staple bolt both ends, be equipped with the bolt hole that is used for connecting fixed two semicircle staple bolts on the ear plate to and be used for providing the lifting eye of hoisting point for chain block.
Furthermore, at least two bolt holes are formed in the lifting lug plate.
Further, the column base support frame is made by the angle steel, locates the acute angle contained angle department on column base and ground, including the horizontal support that directly supports on ground, connect the vertical braces between column base and horizontal support and connect the diagonal bracing between column base and horizontal support, still be equipped with between vertical bracing and the horizontal support and strengthen the support.
In addition, the column head support frame comprises four upright columns, and a shear support and a horizontal support which are arranged among the four upright columns; an oblique reinforcing support is further arranged between the upright post and the ground.
More preferably, a total station for checking the position of the stigma is also included.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses an at first hoist and mount ring beam, its dead weight can offset the vertical load that the steel column transmitted for the bed-jig, through most unfavorable load analysis, hoist and mount method before comparing, satisfying under the stable prerequisite of support bed-jig, the cost is practiced thrift to the hoist and mount order has been accomplished on the specification and size of bed-jig, reduce hoist and mount safe risk, obtained showing the promotion on hoist and mount speed, have characteristics such as safe, be suitable for, there are fine popularization and practical value, can produce good economic benefits after extensive popularization and application.
Drawings
FIG. 1 is a schematic structural view of a column cap and a ring beam of the present invention;
fig. 2 is a schematic structural view of a column base according to the present invention;
FIG. 3 is an assembly view of the steel column of the present invention;
fig. 4 is a schematic structural view of the semicircular hoop of the present invention;
fig. 5 is the utility model relates to a structural schematic diagram of hoist and mount staple bolt.
Reference numerals: 1-steel column; 11-column cap; 12-a column body; 13-column base; 2-chain block; 3-ring beam; 4-beam jig; 5-column head support frame; 6-hoisting the hoop; 61-a semicircular hoop; 62-a lug plate; 7-hanging holes; 8-a total station; 9-column base support frame; 91-horizontal support; 92-vertical support; 93-oblique support; 94-strengthening the support.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
A steel column inverted embedded hoisting construction assembly is disclosed, as shown in figures 1-3, and comprises a steel column 1, a ring beam 3, a tower crane and a chain block 2 for hoisting the steel column 1, a beam jig 4 for supporting the ring beam 3, a temporary support for supporting the steel column 1, and a total station 8 for rechecking the position of a column head 11 and the assembled local coordinates of a three-dimensional model, wherein the steel column 1 comprises a column head 11, a column body 12 and a column foot 13, the temporary support comprises a column head support frame 5 arranged below the ring beam 3 and used for supporting the column head 11 to be welded with the ring beam 3, and a column foot support frame 9 used for supporting the column foot 13 to be fixed on the ground at a preset inclination angle, an upper hoisting hoop and a lower hoisting hoop 6 are arranged on the column body 12, as shown in figures 4 and 5, the two hoisting hoops 6 are convenient for controlling the hoisting angle, hoisting holes 7 are arranged on the hoisting hoops 6, the hoisting hoops 6 comprise two semi-circles 61 arranged oppositely and hoisting lug plates 62 arranged at two ends of the semi-circle hoops 61, the lug plate 62 is provided with bolt holes for connecting and fixing the two semicircular hoops 61 and a lifting hole 7 for providing a lifting point for the chain block 2, and at least two bolt holes are formed in the lug plate 62.
As shown in fig. 2, the column base support frame 9 is made of angle steel, is disposed at an acute angle between the column base 13 and the ground, and includes a horizontal support 91 directly supported on the ground, a vertical support 92 connected between the column base 13 and the horizontal support 91, and an oblique support 93 connected between the column base 13 and the horizontal support 91, and a reinforcing support 94 is further disposed between the vertical support 92 and the horizontal support 91.
The column head support frame 5 comprises four upright columns (not marked in the figure), and a shear support and a horizontal support which are arranged among the four upright columns; an oblique reinforcing support is also arranged between the upright post and the ground.
The utility model discloses a reverse construction method construction includes following step:
the method comprises the following steps: the column body is divided into three sections of column heads, column bodies and column feet for processing, the transportation and the transfer are convenient, and grooves are processed at the joint positions.
Step two: firstly, assembling a ring beam on a ground jig frame, and placing a projection line, a marking line, an inspection line and a fulcrum position in the direction of an X, Y shaft; the pressed ring beam is connected with the V column through a pin shaft, temporary fixing measures are adopted during hoisting, finite element analysis is carried out through universal finite element analysis software ABAQUS, and checking calculation is carried out on the fixed tool rod piece; in the process, the total station is used for measuring the coordinate of the reflection point to recheck the space coordinate position designed and simulated.
Step three: hoisting the lower column base, adjusting the angle and the position according to the control point, and temporarily fixing a rod piece (temporary support) through a key bearing to prevent the key bearing from rotating relatively (cutting and dismantling before steel structure unloading); and after the hoisting is finished, the lug plate in the column base and the structural embedded plate are welded in place. The method simplifies the hoisting sequence and ensures the installation precision of the column base.
Step four: embedding the hoisting column body, performing measurement and rechecking on the hoisting, performing welding fixation after no error, and performing UT detection on the weld joint after the completion.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an embedded hoist and mount construction subassembly is invertd to steel column which characterized in that: the steel column hoisting device comprises a steel column (1), a ring beam (3), a tower crane and a chain block (2) for hoisting the steel column (1), a beam jig frame (4) for supporting the ring beam (3) and a temporary support for supporting the steel column (1); the steel column (1) comprises a column head (11), a column body (12) and a column base (13), the temporary support comprises a column head support frame (5) arranged below the ring beam (3) and used for supporting the column head (11) and the ring beam (3) and a column base support frame (9) used for supporting the column base (13) to be fixed on the ground at a preset inclination angle, an upper hoisting hoop and a lower hoisting hoop (6) are arranged on the column body (12), and hoisting holes (7) are formed in the hoisting hoop (6).
2. The steel column inverted embedded hoisting construction assembly as set forth in claim 1, wherein: hoist and mount staple bolt (6) include semicircle staple bolt (61) of two relative settings and hanger plate (62) of locating semicircle staple bolt (61) both ends, be equipped with the bolt hole that is used for connecting fixed semicircle staple bolt (61) on hanger plate (62) to and be used for providing lifting hole (7) of hoisting point for chain block (2).
3. The steel column inverted embedded hoisting construction assembly as set forth in claim 2, wherein: at least two bolt holes are formed in the lifting lug plate (62).
4. The steel column inverted embedded hoisting construction assembly as set forth in claim 3, wherein: column base support frame (9) are formed by the angle steel preparation, locate the acute angle contained angle department on column base (13) and ground, including directly supporting horizontal brace (91) on ground, connecting vertical braces (92) between column base (13) and horizontal brace (91) and connecting diagonal bracing (93) between column base (13) and horizontal brace (91), still be equipped with between vertical braces (92) and horizontal brace (91) and strengthen support (94).
5. The steel column inverted embedded hoisting construction assembly as set forth in claim 1, wherein: the column head support frame (5) comprises four upright columns, and a shear support and a horizontal support which are arranged among the four upright columns; an oblique reinforcing support is further arranged between the upright post and the ground.
6. The steel column inverted embedded hoisting construction assembly as set forth in any one of claims 1 to 5, wherein: the system also comprises a total station (8) for checking the position of the column head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576678.8U CN213774558U (en) | 2020-11-10 | 2020-11-10 | Embedded hoist and mount construction subassembly is invertd to steel column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576678.8U CN213774558U (en) | 2020-11-10 | 2020-11-10 | Embedded hoist and mount construction subassembly is invertd to steel column |
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| CN213774558U true CN213774558U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022576678.8U Active CN213774558U (en) | 2020-11-10 | 2020-11-10 | Embedded hoist and mount construction subassembly is invertd to steel column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075398A (en) * | 2022-07-11 | 2022-09-20 | 中国建筑第二工程局有限公司 | Reverse-order socket construction method for installing Y-shaped steel column |
-
2020
- 2020-11-10 CN CN202022576678.8U patent/CN213774558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075398A (en) * | 2022-07-11 | 2022-09-20 | 中国建筑第二工程局有限公司 | Reverse-order socket construction method for installing Y-shaped steel column |
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