CN111851300A - Rectangular frame column construction method adopting template chamfering - Google Patents
Rectangular frame column construction method adopting template chamfering Download PDFInfo
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- CN111851300A CN111851300A CN202010656422.XA CN202010656422A CN111851300A CN 111851300 A CN111851300 A CN 111851300A CN 202010656422 A CN202010656422 A CN 202010656422A CN 111851300 A CN111851300 A CN 111851300A
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- template
- rectangular frame
- frame column
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- hoisting
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A rectangular frame column construction method adopting template chamfering. The steel reinforcement framework comprises a steel reinforcement framework bound with a rectangular frame column, and a hoisting middle template is arranged between the two rectangular frame columns; hoisting two side templates, and fixing the middle template and one end of the side template by using finish-rolled deformed steel bars; hoisting the end template and fixing the end template and the side template surface in an inclined pulling way; pouring concrete to form a rectangular frame column; and manufacturing the other rectangular frame column according to the method. The construction method of the rectangular frame column adopting the template chamfered edge, provided by the invention, has the following beneficial effects: under the condition that two rectangular frame posts are closely arranged, the method adopts separate construction and combined reinforcement mode, reduces the processing difficulty of the template, quickens the construction progress of the rectangular frame posts, saves the construction period, provides conditions for the construction process of the pier stud chamfering, achieves the purposes of economic saving, guaranteeing the quality and quickening the construction progress.
Description
Technical Field
The invention belongs to the technical field of railway bridge construction, and particularly relates to a rectangular frame column construction method adopting template chamfering.
Background
At present, pier columns on a railway bridge adopting a frame column net structure are divided into four types according to the section size, wherein the four types are respectively 2.0m multiplied by 1.7m, 1.5m multiplied by 1.5m and 1.7m multiplied by 1.5 m; the three types of the column are divided into a center column, a corner column and a side column according to the structural form. Wherein the center pillar adopts 2.0 mx 1.7 m's cross sectional dimension more, is generally 20.0m to the distance between center pillar and the center pillar along the bridge, and the distance of horizontal bridge between to center pillar and the center pillar is generally 11.3m, and it has sufficient space to be under construction from this to see, and the installation space of pier stud template also can be guaranteed in the scaffold space of setting up simultaneously, and whole set of template consolidates fixed back horizontal layer cross-section area of occupation and is about 8.47 square meters, therefore the center pillar can use conventional steel sheet to add shaped steel, the template reinforcement mode of four corners cable-stayed, as shown in fig. 1. However, in the case that the distance between the corner posts shown in fig. 2 is very small, for example, the clear distance is only 0.17m, the reinforcement method cannot meet the site construction requirement.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a rectangular frame column construction method adopting template chamfering.
In order to achieve the purpose, the construction method of the rectangular frame column adopting the template chamfered edge, provided by the invention, comprises the following steps in sequence:
1) Under the condition that two rectangular frame columns are arranged in a close range, firstly, a steel reinforcement framework of one rectangular frame column to be manufactured is bound by constructors, then, a middle template is hoisted and arranged on the steel reinforcement framework and positioned outside the side surface between the two rectangular frame columns, and at the moment, two ends of the middle template protrude out of the steel reinforcement framework;
2) hoisting two side templates and respectively arranging the two side templates outside two side surfaces adjacent to the middle template on the steel reinforcement framework, enabling one ends of the two side templates to abut against two end parts of the middle template, and then respectively fixing two ends of the middle template and one end of each of two side template surfaces together by utilizing finish-rolled deformed steel bars, gaskets and nuts;
3) hoisting an end template and arranging the end template outside the side surface of the steel reinforcement framework adjacent to the side template, and then obliquely pulling and fixing two ends of the end template and the other ends of the two side template surfaces together by utilizing finish-rolled deformed steel bars, gaskets and nuts;
4) pouring concrete in the space surrounded by the four modules, and manufacturing a rectangular frame column after the poured concrete is solidified and reaches the design strength;
5) detaching the finish rolling deformed steel bars and all the templates, and binding another reinforcement cage of the rectangular frame column to be manufactured;
6) Rotating the middle template by 180 degrees in the horizontal plane, and arranging the middle template outside the side surface between the two rectangular frame columns on the newly bound reinforcement cage, wherein the two ends of the middle template protrude out of the reinforcement cage;
7) hoisting two side templates and respectively arranging the two side templates outside two side surfaces adjacent to the middle template on the newly bound reinforcement cage, enabling one ends of the two side templates to be abutted against two end parts of the middle template, and then respectively fixing two ends of the middle template and one end of each of the two side template surfaces together by utilizing finish-rolled deformed steel bars, gaskets and nuts;
8) hoisting an end template and arranging the end template outside the side surface adjacent to the side template on the newly bound reinforcement cage, and then obliquely pulling and fixing two ends of the end template with the other ends of the two side template surfaces respectively by using finish-rolled deformed steel bars, gaskets and nuts;
9) pouring concrete in the space surrounded by the four modules, and after the poured concrete is solidified and reaches the designed strength, manufacturing another rectangular frame column;
10) and (5) removing the finish rolling deformed steel bars and all the templates, thereby completing the whole construction process of the two rectangular frame columns arranged in close range.
The panels of the middle template, the side templates and the end templates are hot-rolled panels, the vertical main edge uses channel steel, and the back edge uses double channel steel.
The construction method of the rectangular frame column adopting the template chamfered edge, provided by the invention, has the following beneficial effects:
under the condition that two rectangular frame posts are closely arranged, the method adopts separate construction and combined reinforcement mode, reduces the processing difficulty of the template, quickens the construction progress of the rectangular frame posts, saves the construction period, provides conditions for the construction process of the pier stud chamfering, achieves the purposes of economic saving, guaranteeing the quality and quickening the construction progress.
Drawings
Fig. 1 is a schematic cross-sectional view of a pier column using a conventional steel plate and profile steel and a template reinforcing method of diagonal drawing at four corners.
Fig. 2 is a schematic cross-sectional view of a corner post at a very small distance.
Fig. 3 to 4 are schematic diagrams of the construction process of the rectangular frame column construction method using template chamfering provided by the invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 3 to 4, the method for constructing a rectangular frame column by using template chamfering provided by the present invention comprises the following steps in sequence:
1) under the condition that two rectangular frame columns 1 are arranged in a close range, firstly, a steel reinforcement framework of one rectangular frame column 1 to be manufactured is bound by constructors, then, a middle template 2 is hoisted and arranged on the steel reinforcement framework and positioned outside the side surface between the two rectangular frame columns 1, and at the moment, two ends of the middle template 2 protrude out of the steel reinforcement framework;
2) Hoisting two side templates 3 and respectively arranging the two side templates on the steel reinforcement framework outside two side surfaces adjacent to the middle template 2, enabling one ends of the two side templates 3 to be abutted against two end parts of the middle template 2, and then respectively fixing two ends of the middle template 2 and one end of each of the two side template surfaces 3 together by utilizing finish-rolled deformed steel bars 4, gaskets and nuts;
3) hoisting an end template 5 and arranging the end template outside the side face adjacent to the side face template 3 on the steel reinforcement framework, and then obliquely pulling and fixing two ends of the end template 5 and the other ends of the two side template faces 3 together by utilizing finish-rolled deformed steel bars 4, gaskets and nuts; the panels of the middle template 2, the side templates 3 and the end templates 5 are hot-rolled panels, the vertical main edge uses channel steel, and the back edge uses double channel steel.
4) Pouring concrete in the space surrounded by the four modules, and after the poured concrete is solidified and reaches the design strength, manufacturing a rectangular frame column 1;
5) removing the finish-rolled deformed steel bar 4 and all the templates, and binding another reinforcement cage of the rectangular frame column 1 to be manufactured;
6) rotating the middle template 2 by 180 degrees in the horizontal plane, and arranging the middle template outside the side surface between the two rectangular frame columns 1 on the newly bound reinforcement cage, wherein two ends of the middle template 2 protrude out of the reinforcement cage;
7) Hoisting two side templates 3 and respectively arranging the two side templates outside two side surfaces adjacent to the middle template 2 on the newly bound reinforcement cage, enabling one ends of the two side templates 3 to be abutted against two end parts of the middle template 2, and then respectively fixing two ends of the middle template 2 and one end of each of the two side template surfaces 3 together by using finish-rolled deformed steel bars 4, gaskets and nuts;
8) hoisting an end template 5 and arranging the end template outside the side face adjacent to the side face template 3 on the newly bound reinforcement cage, and then obliquely pulling and fixing the two ends of the end template 5 and the other ends of the two side template faces 3 together by utilizing finish-rolled deformed steel bars 4, gaskets and nuts;
9) pouring concrete in the space surrounded by the four modules, and after the poured concrete is solidified and reaches the designed strength, manufacturing another rectangular frame column 1;
10) and (4) detaching the finish-rolled deformed steel bars 4 and all the templates, thereby completing the whole construction process of the two rectangular frame columns 1 arranged in a short distance.
Claims (2)
1. A construction method of a rectangular frame column by adopting template chamfering is characterized by comprising the following steps: the construction method of the rectangular frame column adopting the template chamfered edge comprises the following steps in sequence:
1) under the condition that two rectangular frame columns (1) are arranged in a close range, firstly, a steel reinforcement framework of one rectangular frame column (1) to be manufactured is bound by constructors, then, an intermediate template (2) is hoisted and arranged on the steel reinforcement framework and positioned outside the side surface between the two rectangular frame columns (1), and at the moment, two ends of the intermediate template (2) protrude out of the steel reinforcement framework;
2) Hoisting two side templates (3) and respectively arranging the two side templates on the steel bar framework outside two side surfaces adjacent to the middle template (2), enabling one ends of the two side templates (3) to be abutted against two end parts of the middle template (2), and then respectively fixing two ends of the middle template (2) and one ends of two side template surfaces (3) together by using finish-rolled deformed steel bars (4), gaskets and nuts;
3) hoisting an end template (5) and arranging the end template outside the side face of the steel reinforcement framework adjacent to the side template (3), and then obliquely pulling and fixing the two ends of the end template (5) and the other ends of the two side template faces (3) together by utilizing finish-rolled deformed steel bars (4), gaskets and nuts;
4) concrete is poured in the space enclosed by the four modules, and a rectangular frame column (1) is manufactured after the poured concrete is solidified and reaches the design strength;
5) removing the finish rolling deformed steel bar (4) and all the templates, and binding a reinforcement cage of the other rectangular frame column (1) to be manufactured;
6) rotating the middle template (2) by 180 degrees in the horizontal plane and arranging the middle template outside the side surface between the two rectangular frame columns (1) on the newly bound reinforcement cage, wherein the two ends of the middle template (2) protrude out of the reinforcement cage;
7) hoisting two side templates (3) and respectively arranging the two side templates outside two side surfaces adjacent to the middle template (2) on the newly bound reinforcement cage, enabling one ends of the two side templates (3) to be abutted against two end parts of the middle template (2), and then respectively fixing two ends of the middle template (2) and one end of each of the two side template surfaces (3) together by using finish-rolled deformed steel bars (4), gaskets and nuts;
8) Hoisting an end template (5) and arranging the end template outside the side face adjacent to the side template (3) on the newly bound reinforcement cage, and then obliquely pulling and fixing the two ends of the end template (5) and the other ends of the two side template faces (3) together by utilizing finish-rolled deformed steel bars (4), gaskets and nuts;
9) concrete is poured in the space enclosed by the four modules, and another rectangular frame column (1) is manufactured after the poured concrete is solidified and reaches the design strength;
10) and (3) detaching the finish rolling deformed steel bars (4) and all the templates, thereby completing the whole construction process of the two rectangular frame columns (1) arranged in a short distance.
2. The rectangular frame column construction method using template chamfering according to claim 1, characterized in that: the panels of the middle template (2), the side templates (3) and the end templates (5) are hot-rolled panels, the vertical main edge uses channel steel, and the back edge uses double channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010656422.XA CN111851300A (en) | 2020-07-09 | 2020-07-09 | Rectangular frame column construction method adopting template chamfering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010656422.XA CN111851300A (en) | 2020-07-09 | 2020-07-09 | Rectangular frame column construction method adopting template chamfering |
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| CN111851300A true CN111851300A (en) | 2020-10-30 |
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| CN202010656422.XA Withdrawn CN111851300A (en) | 2020-07-09 | 2020-07-09 | Rectangular frame column construction method adopting template chamfering |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11241311A (en) * | 1998-02-23 | 1999-09-07 | Maeda Corp | Construction method of concrete bridge pier |
| CN107059633A (en) * | 2015-12-14 | 2017-08-18 | 中铁上海工程局集团有限公司 | A kind of construction method of minimum spacing separate type Thin-Wall Piers |
| JP2018135688A (en) * | 2017-02-22 | 2018-08-30 | 三井住友建設株式会社 | Bridge pier and construction method thereof |
| CN108867398A (en) * | 2018-08-14 | 2018-11-23 | 魏浩峰 | A kind of construction method of bridge construction super-small space double limb pier stud |
| CN209179485U (en) * | 2018-10-18 | 2019-07-30 | 中建八局第一建设有限公司 | A kind of twin columns shuttering fastening member |
| CN111230478A (en) * | 2020-01-19 | 2020-06-05 | 中国十七冶集团有限公司 | Processing method of construction shaping template of large-section special-shaped concrete pier column structure |
-
2020
- 2020-07-09 CN CN202010656422.XA patent/CN111851300A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11241311A (en) * | 1998-02-23 | 1999-09-07 | Maeda Corp | Construction method of concrete bridge pier |
| CN107059633A (en) * | 2015-12-14 | 2017-08-18 | 中铁上海工程局集团有限公司 | A kind of construction method of minimum spacing separate type Thin-Wall Piers |
| JP2018135688A (en) * | 2017-02-22 | 2018-08-30 | 三井住友建設株式会社 | Bridge pier and construction method thereof |
| CN108867398A (en) * | 2018-08-14 | 2018-11-23 | 魏浩峰 | A kind of construction method of bridge construction super-small space double limb pier stud |
| CN209179485U (en) * | 2018-10-18 | 2019-07-30 | 中建八局第一建设有限公司 | A kind of twin columns shuttering fastening member |
| CN111230478A (en) * | 2020-01-19 | 2020-06-05 | 中国十七冶集团有限公司 | Processing method of construction shaping template of large-section special-shaped concrete pier column structure |
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Application publication date: 20201030 |