CN213806172U - Temporary tool column for multi-size steel pipe column rear-inserting construction - Google Patents

Temporary tool column for multi-size steel pipe column rear-inserting construction Download PDF

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Publication number
CN213806172U
CN213806172U CN202022502805.XU CN202022502805U CN213806172U CN 213806172 U CN213806172 U CN 213806172U CN 202022502805 U CN202022502805 U CN 202022502805U CN 213806172 U CN213806172 U CN 213806172U
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CN
China
Prior art keywords
column
steel pipe
temporary tool
pipe column
steel
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Expired - Fee Related
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CN202022502805.XU
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Chinese (zh)
Inventor
郑文锦
陈华建
伍俊
章磊
厉元庆
张辉
孙万里
张健
张槐财
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China Construction First Group Corp Ltd
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China Construction First Group Corp Ltd
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Abstract

一种用于多尺寸钢管柱后插法施工的临时工具柱,安装在永久钢柱上,临时工具柱包括中部钢管柱、均匀间隔设于中部钢管柱上沿的吊装孔、设于中部钢管柱中部的加强环箍和设于中部钢管柱底部的法兰盘一,所述吊装孔包括焊接固定在临时工具柱上的补强板和穿过补强板和柱壁的穿孔,每个所述加强环箍均包括平行设置的两环向加劲板和设于两环向加劲板之间立向加强板,所述法兰盘一包括环形钢板和设于环形钢板与中部钢管柱内壁之间的直角加劲板,中部钢管柱内壁上设有上人梯。本实用新型结构简单,施工步骤简便,解决现有技术逆作后插法永久钢管柱下插施工困难的技术问题,适用于多种截面形式,可拆卸周转使用,可广泛推广使用。

Figure 202022502805

A temporary tool column for post-insertion construction of multi-size steel pipe columns is installed on a permanent steel column. The reinforcing hoop in the middle and the flange plate located at the bottom of the steel pipe column in the middle. The reinforcing hoop includes two circumferential stiffening plates arranged in parallel and a vertical stiffening plate arranged between the two circumferential stiffening plates. Right-angle stiffening plate, and a ladder on the inner wall of the middle steel tube column. The utility model has the advantages of simple structure and simple construction steps, solves the technical problem of the difficulty in the construction of the permanent steel pipe column in the prior art, and is suitable for various cross-section forms, can be disassembled and used for turnover, and can be widely used.

Figure 202022502805

Description

Temporary tool column for multi-size steel pipe column rear-inserting construction
Technical Field
The utility model relates to a construction field specifically belongs to a temporary tool post that is used for many sizes steel-pipe column back to insert method construction.
Background
With the increasing requirements on the use functions and the seismic performance of buildings, the number of structures adopting the stiff reinforced concrete in the high-rise buildings is increasing. The structure can greatly improve the bearing capacity of the member, and the concrete can make up the deficiency of the rigidity of the stiff structure, so that the concrete can make up for the deficiency of the stiffness of the stiff structure, and has a series of advantages of high bearing capacity, good ductility, good shock resistance, convenient construction and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a temporary tool post that is used for many sizes steel-pipe column back-inserting method to be under construction, will solve the technical problem that the permanent steel column efficiency of construction of prior art is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a temporary tool post that is used for multi-size steel-pipe column back to insert method construction installs on permanent steel column which characterized in that: the temporary tool column comprises a middle steel pipe column, hoisting holes arranged on the upper edge of the middle steel pipe column at even intervals, reinforcing hoop arranged in the middle of the middle steel pipe column and a first flange plate arranged at the bottom of the middle steel pipe column, wherein the hoisting holes comprise reinforcing plates welded and fixed on the temporary tool column and through holes penetrating the reinforcing plates and the column wall, each reinforcing hoop comprises two hoop reinforcing plates arranged in parallel and vertical reinforcing plates arranged between the two hoop reinforcing plates, the first flange plate comprises an annular steel plate and a right-angle reinforcing plate arranged between the annular steel plate and the inner wall of the middle steel pipe column, and an upper ladder is arranged on the inner wall of the middle steel pipe column.
Further preferably, the temporary tool string is adapted to the diameter of the permanent steel string.
Furthermore, a semicircular opening is formed in a flange plate on the top surface of the temporary tool post above the through hole.
Furthermore, a second flange is arranged on the upper edge of the permanent steel column, and the second flange comprises an annular steel plate and a right-angle stiffening plate arranged between the annular steel plate and the outer wall of the permanent steel column.
Furthermore, there are four lifting holes, the diameter is 70-80 mm, and the stiffening plate is a steel plate with the specification of 250 × 25 mm.
Furthermore, the height of the temporary tool column is 2400-2500 mm, and the wall thickness is 25-28 mm.
In addition, the going ladder is made of reinforcing steel bars with the diameter of 20mm, the specification is 500 x 400mm, and the going ladder is welded and fixed with the inner wall of the temporary tool column by 2 phi 20@2000 mm.
More preferably, the bolt holes are uniformly distributed on the annular steel plate.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the invention consists of a middle steel pipe column, an upper connecting flange, a lower connecting flange (a top flange plate and a flange plate I), bolts, a man-climbing ladder and a reinforcing plate, wherein the man-climbing ladder is mainly used for an operator to vertically install and remove the installation bolts; the flange plate I is mainly used for being connected with a permanent steel column, and the flange plate I on the top surface mainly plays a role in reinforcing a hoop so as to prevent the tool column from being pulled and deformed in the hoisting process; the middle steel pipe column mainly prevents slurry and water on the pile side from overflowing into the permanent steel column, and is a main bearing component, and in the process of inserting the temporary tool column downwards, the tool column is hooped and pressed downwards by a full-rotation device for inserting the temporary tool column downwards, so that the steel column is ensured to be inserted downwards; the stiffening plate is used for hoisting hole position instrument post reinforcement, increases instrument post hoist and mount security.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of portion A-A of FIG. 1.
Reference numerals: 1-permanent steel columns; 2-temporary tool post; 21-middle steel pipe column; 22-a stiffening plate; 23-perforating; 24-ring stiffening plates; 25-a vertical stiffener; 26-ring-shaped steel plate; 27-right angle stiffener; 28-getting on the ladder; 3-opening a semi-circle; 4-top flange.
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 temporary tool column for multi-size steel pipe column back-inserting construction is disclosed, as shown in figures 1 and 2, installed on a permanent steel column 1, the temporary tool column 2 comprises a middle steel pipe column 21, hoisting holes evenly spaced at the upper edge of the middle steel pipe column 21, reinforcing hoop arranged at the middle part of the middle steel pipe column 21 and a first flange plate arranged at the bottom of the middle steel pipe column 21, each hoisting hole comprises a reinforcing plate 22 welded and fixed on the temporary tool column 2 and a through hole 23 penetrating through the reinforcing plate 22 and the column wall, each reinforcing hoop comprises two circumferential reinforcing plates 24 arranged in parallel and a vertical reinforcing plate 25 arranged between the two circumferential reinforcing plates 24, the first flange plate comprises a ring-shaped steel plate 26 and a right-angle reinforcing plate 27 arranged between the ring-shaped steel plate 26 and the inner wall of the middle steel pipe column 21, an entrance ladder 28 is arranged on the inner wall of the middle steel pipe column 21, the temporary tool column 2 is adapted to the diameter of the permanent steel column 1, the top surface flange plate 4 of the temporary tool column above the through hole 23 is provided with a semicircular opening 3, the upper edge of the permanent steel column 1 is provided with a second flange plate, the second flange plate comprises an annular steel plate and right-angle stiffening plates arranged between the annular steel plate and the outer wall of the permanent steel column 1, four hoisting holes are provided, the diameter of the four hoisting holes is 70-80 mm, the stiffening plate 22 is a steel plate with the specification of 250 x 25mm, the height of the temporary tool column 2 is 2400-2500 mm, the wall thickness of the four hoisting holes is 25-28 mm, the climbing ladder 28 is made of steel bars with the diameter of 20mm, the specification of the four reinforcing plates is 500 x 400mm, the temporary tool column 2 is welded and fixed with the inner wall of the temporary tool column 2 by adopting the diameter of 2 phi 20@2000mm, and bolt holes are uniformly distributed on the annular steel plate 26.
The specific implementation mode is as follows:
1. firstly, after a temporary tool post processed according to the size of a hoop of a full-rotation device is finished, an assembling jig is utilized, the temporary tool post and a connected permanent steel post are connected through a connecting flange and a hole-aligning mounting bolt, a nut is positioned in the tool post and is screwed and fixed, and in order to prevent the nut from loosening caused by vibration of pressing the steel post in the later period, a screw rod, the nut, a large hexagonal head and the connecting flange can be fixed in a spot welding manner; meanwhile, in order to ensure the sealing performance of the steel column, sealant is coated on the splicing position of the bolt and the flange;
2. secondly, hoisting the tool column to the position of the pile hole by adopting a crawler crane;
3. after positioning is finished, the tool column is hooped by the full-rotation device, one pile and one column are inserted downwards, and finally the tool column is 600-800 mm higher than the operating surface of the full-rotation platform;
4. after the permanent steel column concrete is poured and initial setting is completed on the pile side, an operator enters the connecting part of the tool column and the steel column through the tool column ladder to complete nut dismantling;
5. loosening the full-rotation hoop device, hoisting and removing the tool column by using the crawler crane, and placing the tool column in a safe position for installing the next steel column;
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 (8)

1. The utility model provides a temporary tool post that is used for construction of multi-size steel-pipe column back insertion method, installs on permanent steel column (1), its characterized in that: the temporary tool column (2) comprises a middle steel pipe column (21), hoisting holes arranged at the upper edge of the middle steel pipe column (21) at even intervals, reinforcing hoop arranged at the middle part of the middle steel pipe column (21) and a first flange plate arranged at the bottom of the middle steel pipe column (21), wherein the hoisting holes comprise reinforcing plates (22) welded and fixed on the temporary tool column (2) and through holes (23) penetrating through the reinforcing plates (22) and the column wall, each reinforcing hoop comprises two hoop reinforcing plates (24) arranged in parallel and a vertical reinforcing plate (25) arranged between the two hoop reinforcing plates (24), the first flange plate comprises an annular steel plate (26) and a right-angle reinforcing plate (27) arranged between the annular steel plate (26) and the inner wall of the middle steel pipe column (21), and an upper ladder (28) is arranged on the inner wall of the middle steel pipe column (21).
2. A temporary tool column for multi-size steel pipe column back-socketing construction as claimed in claim 1, wherein: the temporary tool column (2) is adapted to the diameter of the permanent steel column (1).
3. A temporary tool column for multi-size steel pipe column back-socketing construction as claimed in claim 1, wherein: and a semicircular opening (3) is formed in the top flange (4) of the temporary tool column above the through hole (23).
4. A temporary tool column for multi-size steel pipe column back-socketing construction as claimed in claim 1, wherein: and the permanent steel column (1) is provided with a second flange plate on the upper edge, and the second flange plate comprises an annular steel plate and a right-angle stiffening plate arranged between the annular steel plate and the outer wall of the permanent steel column (1).
5. A temporary tool column for multi-size steel pipe column back-socketing construction as claimed in claim 1, wherein: the number of the lifting holes is four, the diameter of the lifting holes ranges from 70 mm to 80mm, and the reinforcing plate (22) is a steel plate with the specification of 250 x 25 mm.
6. A temporary tool column for multi-size steel pipe column back-socketing construction as claimed in claim 1, wherein: the height of the temporary tool post (2) is 2400-2500 mm, and the wall thickness is 25-28 mm.
7. A temporary tool column for multi-size steel pipe column back-socketing construction as claimed in claim 1, wherein: the going-up ladder (28) is made of steel bars with the diameter of 20mm, the specification is 500 x 400mm, and the going-up ladder is welded and fixed with the inner wall of the temporary tool post (2) by adopting 2 phi 20@2000 mm.
8. A temporary tool column for multi-size steel pipe column back-socketing construction according to any one of claims 1 to 7, characterized in that: bolt holes are uniformly distributed on the annular steel plate (26).
CN202022502805.XU 2020-11-03 2020-11-03 Temporary tool column for multi-size steel pipe column rear-inserting construction Expired - Fee Related CN213806172U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022502805.XU CN213806172U (en) 2020-11-03 2020-11-03 Temporary tool column for multi-size steel pipe column rear-inserting construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022502805.XU CN213806172U (en) 2020-11-03 2020-11-03 Temporary tool column for multi-size steel pipe column rear-inserting construction

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Publication Number Publication Date
CN213806172U true CN213806172U (en) 2021-07-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115977178A (en) * 2022-12-19 2023-04-18 上海市基础工程集团有限公司 A detachable steel pipe column lengthening and straightening adjustment and installation and removal device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115977178A (en) * 2022-12-19 2023-04-18 上海市基础工程集团有限公司 A detachable steel pipe column lengthening and straightening adjustment and installation and removal device and method

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Granted publication date: 20210727

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