CN112459472A - Construction method of constructional column after secondary masonry structure is finished - Google Patents
Construction method of constructional column after secondary masonry structure is finished Download PDFInfo
- Publication number
- CN112459472A CN112459472A CN202011267690.9A CN202011267690A CN112459472A CN 112459472 A CN112459472 A CN 112459472A CN 202011267690 A CN202011267690 A CN 202011267690A CN 112459472 A CN112459472 A CN 112459472A
- Authority
- CN
- China
- Prior art keywords
- shaped steel
- side plates
- steel template
- template
- square pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
- E04B2/68—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete made by filling-up wall cavities
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/005—Strips for covering joints between form sections, e.g. to avoid burring or spilling of laitance
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0651—One-piece elements
- E04G17/0652—One-piece elements fully recoverable
-
- 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
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/04—Forming boards or similar elements the form surface being of wood
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a construction method of a constructional column after a secondary masonry structure is finished. The template device comprises a shaped steel template, square pipes, split bolts, a sealing pad and fixing pins, wherein the shaped steel template is integrally U-shaped and comprises two side plates and an end plate connected between the end parts of one side of the two side plates, a plurality of split bolt holes are correspondingly formed in the two side plates of the shaped steel template along the height direction, the outer sides of the two side plates are respectively provided with the square pipes, the square pipes are provided with bolt holes corresponding to the split bolt holes in the side plates, the square pipes on the two sides and the side plates are connected through the split bolts, the upper end and the lower end of each square pipe are respectively provided with the two fixing pins, and one end of each fixing pin is fixed on a cast-; the upper portion fixedly connected with feed inlet at the end plate of regularization steel form, during the form setting, the curb plate of regularization steel form open end both sides overlaps in secondary masonry structure's the outside respectively. The invention improves the appearance quality of the constructional column and reduces the disturbance to the finished masonry.
Description
Technical Field
The invention relates to a construction method of a constructional column after a secondary masonry structure is finished, and belongs to the technical field of building construction.
Background
At present, in the field of construction of high-rise and super high-rise buildings, a timber formwork is usually adopted as a pouring formwork, main and secondary keels adopt battens, the formwork device is easy to place the battens in an irregular manner due to human factors in the construction process, and then the appearance quality defects of expansion, non-vertical external angle, grout leakage, size deviation and the like of the constructional column are caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the constructional column construction method which can improve the appearance quality of the constructional column and cannot influence the safety of a secondary masonry structure.
The invention is realized by the following technical scheme: a construction method of a constructional column after a secondary masonry structure is finished adopts a template device for construction, wherein the template device comprises a shaped steel template, a square pipe, split bolts, a sealing pad and fixing pins, the shaped steel template comprises two oppositely arranged side plates and an end plate connected between one side end part of the two side plates, the shaped steel template is integrally U-shaped, a plurality of split bolt holes are correspondingly arranged on the two side plates of the shaped steel template along the height direction, the outer sides of the two side plates are respectively provided with one square pipe, the square pipe is provided with bolt holes corresponding to the split bolt holes on the side plates, the square pipe and the side plates on the two sides are connected through the split bolts, the sealing pad is arranged between the split bolt holes of the side plates and the square pipe for sealing, and the upper end and the lower end of the square pipe are respectively provided with two fixing pins, the two fixing pins at each end are respectively positioned at the left side and the right side of the square pipe and are tightly attached to the square pipe, and one end of each fixing pin is fixed on the cast-in-place floor slab; the upper part of the end plate of the shaped steel template is fixedly connected with a feed inlet communicated with the inside of the shaped steel template;
the method comprises the following construction steps:
(1) manufacturing a corresponding stereotyped steel template according to the size of the constructional column;
(2) determining the position of the sizing steel template according to the control line, and popping up a position side line of the constructional column on the ground;
(3) cleaning the surface of the shaped steel template and uniformly coating a release agent;
(4) installing a shaped steel template and correcting the size; the side plates on two sides of the open end of the shaped steel template are respectively lapped outside the secondary masonry structure;
(5) fixing pins on the upper cast-in-place floor slab and the lower cast-in-place floor slab respectively according to the positioning lines of the constructional columns, and fixing square pipes arranged on two sides of the shaped steel template by using the fixing pins;
(6) connecting the side plates and the square tubes on two sides of the shaped steel template by using split bolts, arranging the sealing pads outside the side plates on two sides of the shaped steel template, and arranging rubber strips at the joint part of the side plates of the shaped steel template and the secondary masonry structure to avoid slurry leakage; the split bolts are only arranged at the design positions of the constructional columns;
(7) and when the concrete is poured, pouring the concrete from a feeding hole on the self-modeling steel template.
According to the invention, the shaped steel template is used for replacing a wood template in the prior art, the template is shaped, the size is standard, the rigidity is high, the verticality of the internal and external corners can be ensured, the size deviation can be avoided as much as possible, and the quality defect of the constructional column caused by human factors is greatly reduced. The structure of regularization steel form adoption U-shaped, the negative and positive angle that can guarantee the constructional column on the one hand is perpendicular, on the other hand, the template of this structure is because unfixed between its U-shaped mouth and the secondary masonry structure for distance between the end plate of regularization steel form and the secondary masonry structure can be adjusted wantonly at curb plate length within range, make the template applicable in the construction of the constructional column of more specifications, the utilization ratio of template has been improved greatly, the template cost is reduced, construction cost is reduced. The square tube is used for fixing the template to prevent the displacement of the template; the split bolt is used for fixing the template, so that the size of the constructional column is ensured; the fixing pin is used for fixing the template and the square tube, so that the displacement of the template after installation is avoided; the sealing pad is used for avoiding the influence of slurry leakage on construction quality. The feeding hole is adopted for concrete pouring, so that the concrete can be ensured to be formed in place at one time.
Further, for improving the leakproofness between regularization template and the secondary masonry structure, avoid running the thick liquid, the thickness of rubber strip is 2mm, and the width is 10 cm.
The invention has the beneficial effects that: the template device is simple in structure, the template is shaped, the size is standard, the rigidity is high, the verticality of the internal corner and the external corner can be ensured, the size deviation can be avoided as much as possible, the quality defect of the constructional column caused by human factors is greatly reduced, the appearance quality of the constructional column with a secondary structure is improved, and meanwhile, the shaped steel template is simple to install, so that the construction efficiency can be greatly improved; the template is convenient to mount, dismount and mount through the perforated split bolts, and the template and all parts can be reused. The U-shaped stereotyped steel template adopted by the invention can be suitable for the construction of constructional columns with more specifications, the utilization rate of the template is greatly improved, the cost of the template is reduced, and the construction cost is reduced. The construction method is simple to operate, reduces the labor intensity, saves the labor amount, reduces the human subjective factors, is beneficial to controlling the appearance quality of the component and meets the construction quality requirement. Compared with the existing construction process, the construction method of the invention optimizes the existing construction process, eliminates the rework repair work caused by quality problems in construction, improves the construction efficiency and accelerates the construction progress. According to the construction method, the hole does not need to be drilled on the secondary structure wall body after the pouring is finished, the split bolt does not need to be installed on the secondary structure wall body, the finished wall body is not damaged in the construction process, the disturbance to the secondary structure wall body is greatly reduced when the concrete is vibrated in the construction process, and the safety of the secondary structure wall body is improved.
Drawings
FIG. 1 is a schematic representation of the construction of a prior art construction column;
FIG. 2 is a schematic top view of a construction column utilizing a shaped steel form in an embodiment of the present invention;
FIG. 3 is a schematic front view of a construction column using a shaped steel form in an embodiment of the present invention;
in the figure, 1, a secondary masonry structure, 2, split bolts, 3, a wood template, 4, a rubber strip, 5, a batten, 6, a constructional column, 7, a shaped steel template, 71, a side plate, 72, an end plate, 8, a square tube, 9, a fixing pin, 10, a sealing pad, 11, a feeding hole, 12 and a cast-in-place beam plate.
Detailed Description
The invention will now be further illustrated by way of non-limiting examples in conjunction with the accompanying drawings:
as shown in fig. 2 to 3, a construction method of a constructional column after a secondary masonry structure is completed adopts a formwork device comprising a shaped steel formwork 7, a square pipe 8, a split bolt 2, a sealing pad 10 and a fixing pin 9. Regularization steel form 7 forms for the steel sheet processing, regularization steel form 7 includes the curb plate 71 and the end plate 72 of perpendicular connection between two curb plate 71 side ends of two relative settings, the whole U-shaped that is of regularization steel form 7 adopts welded connection between curb plate 71 and the end plate 72. A plurality of split bolt holes are correspondingly arranged on the two side plates 71 of the shaped steel template 7 along the height direction, and the centers of the split bolt holes are positioned on the same straight line. Be provided with a vertical setting respectively in the outside of two blocks of curb plates 71 square pipe 8, the length of square pipe 8 accords with the height of regularization steel form 7, square pipe 8 is equipped with the bolt hole that corresponds with the split bolt hole on the curb plate 71, both sides square pipe 8 and curb plate 71 pass through split bolt 2 connects. All be provided with between the split bolt hole of curb plate 71 and the square pipe 8 the closing pad 10 seals. The upper end and the lower end of the square pipe 8 are respectively provided with two fixing pins 9, the two fixing pins 9 at each end are respectively positioned at the left side and the right side of the square pipe 8 and are tightly attached to the square pipe 8, and one end of each fixing pin 9 is fixed on a cast-in-place floor slab. The upper part of the end plate 72 of the shaped steel template 7 is fixedly connected with a feed inlet 11 communicated with the inside of the shaped steel template 7. The sealing pad 10 is a sealing pad made of rubber or other materials.
The method comprises the following construction steps:
(1) manufacturing a corresponding stereotyped steel template 7 according to the size of the constructional column 6;
(2) determining the position of the sizing steel template 7 according to the control line, and popping up a position side line of the constructional column on the ground;
(3) cleaning the surface of the shaped steel template 7 and uniformly brushing a release agent;
(4) installing a shaped steel template 7 and correcting the size; the side plates 71 on two sides of the opening end of the shaped steel template 7 are respectively lapped outside the secondary masonry structure 1;
(5) fixing pins 9 are respectively fixed on an upper cast-in-place floor 12 and a lower cast-in-place floor 12 according to the positioning lines of the constructional columns 6, and square pipes 8 arranged at two sides of a shaped steel template 7 are fixed by the fixing pins 9;
(6) the curb plate 71 and the side 8 of managing of regularization steel form 7 both sides are connected with split bolt 2 to curb plate 71 outside at the both sides of regularization steel form 7 sets up the closing pad 10 sets up rubber strip 4 at the curb plate 71 of regularization steel form 7 and secondary masonry structure 1 handing-over position, avoids running the thick liquid. The rubber strip 4 is preferably 2mm thick and 10cm wide and can be fixed to the secondary masonry structure 1 by nails or adhesive. The split bolts 2 are provided only at the design positions of the construction pillars 6.
(7) After the shaped steel template 7 is fixed, concrete is poured, and when the concrete is poured, the self-shaped steel template 7 is poured from a feeding hole 11;
(8) and (5) removing the formwork after the concrete is formed, and finishing construction. The components such as the template and the like after the template is removed can be reused.
The construction method disclosed by the invention is simple in construction, reduces the labor intensity, saves the labor amount, reduces the human subjective factors, can effectively ensure the appearance quality of the constructional column, and meets the construction quality requirement. Meanwhile, the construction method avoids the quality defect of the existing infilled wall constructional column template system caused by subjective factors, eliminates rework repair work caused by quality problems in construction, avoids disturbance to the existing wall body in the construction process, accelerates the construction progress, can provide reference for construction under subsequent similar conditions, and has high practicability.
Other parts in this embodiment are the prior art, and are not described herein again.
Claims (2)
1. A construction method of a constructional column after a secondary masonry structure is completed is characterized by comprising the following steps: the template device is adopted for construction, the template device comprises a shaped steel template (7), a square pipe (8), split bolts (2), a sealing pad (10) and a fixing pin (9), the shaped steel template (7) comprises two side plates (71) which are oppositely arranged and an end plate (72) which is connected between one side end part of the two side plates (71), the whole shaped steel template (7) is in a U shape, a plurality of split bolt holes are correspondingly arranged on the two side plates (71) of the shaped steel template (7) along the height direction, the square pipe (8) is respectively arranged on the outer sides of the two side plates (71), bolt holes corresponding to the split bolt holes on the side plates (71) are arranged on the square pipe (8), the square pipe (8) and the side plates (71) on the two sides are connected through the split bolts (2), the sealing pad (10) is arranged between the split bolt holes of the side plates (71) and the square pipe (8), the upper end and the lower end of the square pipe (8) are respectively provided with two fixing pins (9), the two fixing pins (9) at each end are respectively positioned at the left side and the right side of the square pipe (8) and are tightly attached to the square pipe (8), and one end of each fixing pin (9) is fixed on a cast-in-place floor slab; the upper part of an end plate (72) of the shaped steel template (7) is fixedly connected with a feed inlet (11) communicated with the inside of the shaped steel template (7);
the method comprises the following construction steps:
(1) manufacturing a corresponding stereotyped steel template according to the size of the constructional column;
(2) determining the position of the sizing steel template according to the control line, and popping up a position side line of the constructional column on the ground;
(3) cleaning the surface of the shaped steel template and uniformly coating a release agent;
(4) installing a shaped steel template and correcting the size; the side plates on two sides of the open end of the shaped steel template are respectively lapped outside the secondary masonry structure;
(5) fixing pins on the upper cast-in-place floor slab and the lower cast-in-place floor slab respectively according to the positioning lines of the constructional columns, and fixing square pipes arranged on two sides of the shaped steel template by using the fixing pins;
(6) connecting the side plates and the square tubes on two sides of the shaped steel template by using split bolts, arranging the sealing pads outside the side plates on two sides of the shaped steel template, and arranging rubber strips at the joint part of the side plates of the shaped steel template and the secondary masonry structure to avoid slurry leakage; the split bolts are only arranged at the design positions of the constructional columns;
(7) and when the concrete is poured, pouring the concrete from a feeding hole on the self-modeling steel template.
2. The method for constructing the constructional column after the secondary masonry structure is completed, according to claim 1, wherein the method comprises the following steps: the thickness of rubber strip is 2mm, and the width is 10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011267690.9A CN112459472A (en) | 2020-11-13 | 2020-11-13 | Construction method of constructional column after secondary masonry structure is finished |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011267690.9A CN112459472A (en) | 2020-11-13 | 2020-11-13 | Construction method of constructional column after secondary masonry structure is finished |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112459472A true CN112459472A (en) | 2021-03-09 |
Family
ID=74826105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011267690.9A Pending CN112459472A (en) | 2020-11-13 | 2020-11-13 | Construction method of constructional column after secondary masonry structure is finished |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112459472A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914611A (en) * | 2021-11-01 | 2022-01-11 | 中冶建工集团有限公司 | Post-construction wall pile constructional column formwork construction method |
| CN114953161A (en) * | 2022-06-07 | 2022-08-30 | 杨录 | Reinforced concrete wall pouring system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2935415A1 (en) * | 2008-09-01 | 2010-03-05 | Hussor | External rod maintaining device for forming e.g. shear wall in building field, has bearing that is assembled and maintained in non-usage position by cooperating with eyelet of socket, where bearing receives and maintains screwed spindle |
| CN201915635U (en) * | 2010-12-28 | 2011-08-03 | 中建三局第二建设工程有限责任公司 | Form erecting device free of bar planting for brickwork construction |
| CN209261223U (en) * | 2018-11-01 | 2019-08-16 | 上海宝冶集团南京建筑有限公司 | A kind of new type formwork reinforcing fixture |
| CN209568705U (en) * | 2019-01-21 | 2019-11-01 | 中建地下空间有限公司 | A kind of constructional column regularization template formwork erecting structure |
| CN111550042A (en) * | 2020-04-14 | 2020-08-18 | 中国建筑第二工程局有限公司 | Shaping type secondary structure formwork system construction method |
-
2020
- 2020-11-13 CN CN202011267690.9A patent/CN112459472A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2935415A1 (en) * | 2008-09-01 | 2010-03-05 | Hussor | External rod maintaining device for forming e.g. shear wall in building field, has bearing that is assembled and maintained in non-usage position by cooperating with eyelet of socket, where bearing receives and maintains screwed spindle |
| CN201915635U (en) * | 2010-12-28 | 2011-08-03 | 中建三局第二建设工程有限责任公司 | Form erecting device free of bar planting for brickwork construction |
| CN209261223U (en) * | 2018-11-01 | 2019-08-16 | 上海宝冶集团南京建筑有限公司 | A kind of new type formwork reinforcing fixture |
| CN209568705U (en) * | 2019-01-21 | 2019-11-01 | 中建地下空间有限公司 | A kind of constructional column regularization template formwork erecting structure |
| CN111550042A (en) * | 2020-04-14 | 2020-08-18 | 中国建筑第二工程局有限公司 | Shaping type secondary structure formwork system construction method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914611A (en) * | 2021-11-01 | 2022-01-11 | 中冶建工集团有限公司 | Post-construction wall pile constructional column formwork construction method |
| CN114953161A (en) * | 2022-06-07 | 2022-08-30 | 杨录 | Reinforced concrete wall pouring system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111946050A (en) | Aluminum alloy formwork construction method applied to assembly type engineering | |
| CN112459472A (en) | Construction method of constructional column after secondary masonry structure is finished | |
| CN107327050B (en) | Disassembly-free basement exterior wall flanging unilateral formwork supporting device and construction method | |
| CN114046041B (en) | Template reinforcing structure of bare concrete wall post-pouring strip and construction method thereof | |
| CN113738145B (en) | Building reinforcement engineering structure and construction method thereof | |
| CN108756441A (en) | A kind of hydraulic lifting flipped device and its hanging method for reducing tower | |
| CN211007032U (en) | Concrete bay window plastering-free construction structure | |
| CN112459129A (en) | Expansion joint shaping mold device and construction method | |
| CN213806585U (en) | Template device for constructing constructional column | |
| CN208686187U (en) | A kind of hydraulic lifting flipped device for variable diameter tower | |
| CN217175304U (en) | Tubular well plugging structure | |
| CN210738077U (en) | Waterproof reverse-edge aluminum alloy hanging die | |
| CN111379337B (en) | Secondary structure anti-seepage and anti-leakage construction method | |
| CN210316538U (en) | Aluminum mold supporting system for floor lower extension lintel | |
| CN210976594U (en) | Auxiliary mounting device for laminated plate | |
| CN112627570A (en) | Repairing tool for repairing large gap of door opening and construction method thereof | |
| CN109914571B (en) | Basement drainage ditch formwork system, pouring system and construction method | |
| CN110747743A (en) | Steel-concrete bridge body pouring construction process | |
| CN208056625U (en) | A kind of toilet drop plate hangs mould | |
| CN216713821U (en) | Adjusting system of post-cast strip interlamellar template | |
| CN218668499U (en) | Wall soft mold system with angle steel and clamping piece as connecting pieces | |
| CN217734828U (en) | Concrete outer wall pours with protecting location adjustment mechanism of mould intergral template exterior sheathing | |
| CN211446443U (en) | New and old concrete joint grout blocking device | |
| CN216476307U (en) | Adjusting system of clear water concrete interlaminar template | |
| CN113216561B (en) | Construction technology of small-section reinforced concrete air duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |