CN203808503U - Concrete cylindrical formwork - Google Patents

Concrete cylindrical formwork Download PDF

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Publication number
CN203808503U
CN203808503U CN201420027494.8U CN201420027494U CN203808503U CN 203808503 U CN203808503 U CN 203808503U CN 201420027494 U CN201420027494 U CN 201420027494U CN 203808503 U CN203808503 U CN 203808503U
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CN
China
Prior art keywords
concrete
column template
circular column
circular
joist
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.)
Expired - Fee Related
Application number
CN201420027494.8U
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Chinese (zh)
Inventor
荣善功
李雪
余志锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Tianrun Construction Co Ltd
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Beijing Tianrun Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201420027494.8U priority Critical patent/CN203808503U/en
Application granted granted Critical
Publication of CN203808503U publication Critical patent/CN203808503U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of construction equipment, and discloses a concrete cylindrical formwork. The concrete cylindrical formwork comprises multiple main keels arranged horizontally in sequence from top to bottom, wherein a circular-arc-shaped groove is formed in each of the main keels; multiple secondary keels are tightly pressed in each of the circular-arc-shaped grooves; the multiple secondary keels are arranged along the vertical direction; a fixing plate matched with each of the circular-arc-shaped grooves in shape is pressed against the inner side of each of the multiple secondary keels. The concrete cylindrical formwork has the beneficial effects of simple structure, convenience in operation, precision in processing dimension and capability of controlling formwork expansion quite well to guarantee the flatness of a concrete surface layer; for a higher circular column, when in use, the concrete cylindrical formwork is arranged up and down in a staggering way without through connection stubbles in the vertical direction; based on measurement and calculation, the concrete cylindrical formwork is more economical and more material-saving in comparison with a steel formwork manufactured in a definite shape; the batch processing and manufacturing is available, so that construction demands can be met; the project construction progress is sped up; the role of the definite-shape steel formwork in manufacturing cylindrical concrete is replaced.

Description

A kind of concrete circular column template
Technical field
The utility model relates to building implements technical field, relates in particular to a kind of concrete circular column template.
Background technology
In the construction of reinforced concrete circular post, the main steel form that uses sizing to make is constructed at present, and set shaped steel formwork exists following defect:
1, processing and fabricating is slow, and fabrication cycle is long;
2, template weight is large, and mobile installation needs lifting appliance handling, and cost is high;
3, upkeep cost is high, and special storage space need to be set;
4, cause the waste of material for the few engineering of circular columns quantity.
Utility model content
The purpose of this utility model is to propose a kind of platform gate system and method, can make system have higher safety, stability and reliability.
For reaching this object, the utility model by the following technical solutions:
A kind of concrete circular column template, comprise: multiple horizontally disposed main joists successively from top to bottom, on described main joist, offer circular groove, multiple secondary joists in described circular groove, are closely compressed, described multiple secondary joist vertically arranges, and the inner side of described multiple secondary joists compresses the fixed head matching with the shape of circular groove.
Wherein, the external stability of described multiple secondary joists is connected with multiple clips, and described clip is positioned at the below of main joist, and main joist is corresponding one by one with clip.
Wherein, described circular groove is semi-circular groove.
Wherein, described main joist comprises two flat boards that mutually compress.
Wherein, the cross section of described secondary joist is trapezoidal, and described trapezoidal longer base is pressed on the inward flange of circular groove.
Wherein, described secondary joist is cut and is formed by flat board.
Wherein, it is characterized in that, described flat board is composite board, and thickness of slab is 18mm.
Wherein, the radius of the concrete circular post of setting is d, and main joist is rectangle, and long is d+300mm, and wide is d+150mm; Described semi-circular groove taking the center on one side of main joist as the center of circle, taking d+18mm as radius.
Wherein, described secondary joist cross section is isosceles trapezoid, and its top margin is 30mm, and base is 40mm, and drift angle is 80 °.
Wherein, it is characterized in that, described fixed head is galvanized steel plain sheet.
The beneficial effects of the utility model: simple in structure, convenient operation, processing dimension is accurate, can well control swollen mould, ensure concrete pavement planeness; In the time that circular columns is higher, the upper and lower interlaced arrangement of concrete circular column template when use, connects stubble without connecting in vertical direction; Steel form economy, the saving material made than sizing through measuring and calculating; Processing and fabricating by the gross, can meet construction needs, accelerates engineering construction progress, substitutes set shaped steel formwork in the effect of making in cylindrical concrete.
Brief description of the drawings
Fig. 1 is the structural representation of the concrete circular column template that provides of the utility model detailed description of the invention;
Fig. 2 is the top view of the main joist of the concrete circular column template that provides of the utility model detailed description of the invention;
Fig. 3 is the lateral view of the main joist of the concrete circular column template that provides of the utility model detailed description of the invention;
Fig. 4 is the structural representation of the clip of the concrete circular column template that provides of the utility model detailed description of the invention; Fig. 5 is the setting plane of the concrete circular column template that provides of the utility model detailed description of the invention;
Fig. 6 is the assembling elevation of the concrete circular column template that provides of the utility model detailed description of the invention.
In figure:
1, main joist; 2, secondary joist; 3, fixed head; 4, clip; 5, fixing hole; 6, concrete circular post.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Figure 1, a kind of concrete circular column template, comprise: multiple horizontally disposed main joists 1 successively from top to bottom, on described main joist 1, offer circular groove, multiple secondary joists 2 in described circular groove, are closely compressed, described multiple secondary joist 2 vertically arranges, and the inner side of described multiple secondary joist 2 compresses the fixed head 3 matching with the shape of circular groove.
As shown in Figure 2, described main joist 1 is rectangle, described rectangular length and wide will making according to the radius d of concrete circular post 6, and main joist 1 long be d+300mm, wide is d+150mm; Described circular groove is semi-circular groove, described semi-circular groove taking the center on longer one side of main joist 1 as the center of circle, taking d+18mm as radius.
As shown in Figure 3, described main joist 1 comprises two flat boards that mutually compress, and described flat board is the composite board of thickness of slab 18mm, and the spacing between described main joist 1 is 500mm.
It is that the composite board of 18mm cuts and forms that described secondary joist 2 adopts thickness of slab, and the cross section of described secondary joist 2 is trapezoidal, and the bottom of described secondary joist is 40mm, and upper topside is 30mm, and two waists equate, drift angle is 80 °;
Described trapezoidal bottom is pressed on the inward flange of circular groove; When the secondary joist 2 in described isosceles trapezoid cross section is pressed in semi-circular groove, the assembling of main joist 1 and secondary joist 2 is more fitted, stressed more even.
Described fixed head 3 is galvanized steel plain sheet, and described galvanized steel plain sheet is the galvanized steel plain sheet that 0.1mm is thick.
As shown in Figure 4, the external stability of described multiple secondary joists 2 is connected with multiple clips 4, and described clip 4 is positioned at the below of main joist 1, and main joist 1 is corresponding one by one with clip 4.It is that 50mm thickness is that the bar steel plate of 1mm is made that described clip 4 adopts broadband, and the length of clip 4 need to be according to field measurement actual quantities.
The two ends of clip 4 are provided with apart from 40mm place, top the fixing hole 5 that diameter is 12mm, and the interior supporting screw rod that the long diameter of a 50mm is 10mm that is provided with of described fixing hole 5, is furnished with the hex nut that two diameters are 10mm on described screw rod.
As shown in Fig. 5-6, while specifically enforcement, need to be on the fixed head 3 of concrete circular column template inner side brushing release agent, two corresponding spell shapes of modular unit become the template of complete concrete circular post, are then strained and fixed with clip 4.
The flat board of described concrete circular column template has effectively utilized the discarded composite board in job site to make, and both turns waste into wealth, and has saved steel, has greatly reduced again the cost of construction.
Meanwhile, in actual applications, the shape of circular groove does not only have semicircle, can be made as fan-shaped according to the situation of Specific construction yet; In the time that circular groove is semicircle, completing concrete circular post needs two concrete circular column templates, and when circular groove is while being fan-shaped, completing a concrete circular post 6 needs more than three concrete circular column template.
Adopt described concrete circular column template, compared with existing set shaped steel formwork: processing dimension is accurate, can well control swollen mould, ensure concrete pavement planeness.In the time that circular columns is higher, the upper and lower interlaced arrangement of concrete circular column template when use, connects stubble without connecting in vertical direction.
Steel form economy, the saving material made than sizing through measuring and calculating.Concrete circular column template processing and fabricating by the gross, can meet construction needs, accelerates engineering construction progress.The alternative set shaped steel formwork of this Novel circular column template is in the effect of making in cylindrical concrete.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, within these modes all will fall into protection domain of the present utility model.

Claims (10)

1. a concrete circular column template, it is characterized in that, comprise: multiple horizontally disposed main joists successively from top to bottom, on described main joist, offer circular groove, multiple secondary joists in described circular groove, are closely compressed, described multiple secondary joist vertically arranges, and the inner side of described multiple secondary joists compresses the fixed head matching with the shape of circular groove.
2. concrete circular column template according to claim 1, is characterized in that, the external stability of described multiple secondary joists is connected with multiple clips, and described clip is positioned at the below of main joist, and main joist is corresponding one by one with clip.
3. concrete circular column template according to claim 1, is characterized in that, described circular groove is semi-circular groove.
4. concrete circular column template according to claim 3, is characterized in that, described main joist comprises two flat boards that mutually compress.
5. concrete circular column template according to claim 1, is characterized in that, the cross section of described secondary joist is trapezoidal, and described trapezoidal longer base is pressed on the inward flange of circular groove.
6. concrete circular column template according to claim 5, is characterized in that, described secondary joist is cut and formed by flat board.
7. according to the concrete circular column template described in claim 4 or 6 any one, it is characterized in that, described flat board is composite board, and thickness of slab is 18mm.
8. concrete circular column template according to claim 7, is characterized in that, the radius of the concrete circular post of setting is d, and main joist is rectangle, and long is d+300mm, and wide is d+150mm; Described semi-circular groove taking the center on one side of main joist as the center of circle, taking d+18mm as radius.
9. concrete circular column template according to claim 8, is characterized in that, described secondary joist cross section is isosceles trapezoid, and its top margin is 30mm, and base is 40mm, and drift angle is 80 °.
10. concrete circular column template according to claim 1, is characterized in that, described fixed head is galvanized steel plain sheet.
CN201420027494.8U 2014-01-16 2014-01-16 Concrete cylindrical formwork Expired - Fee Related CN203808503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420027494.8U CN203808503U (en) 2014-01-16 2014-01-16 Concrete cylindrical formwork

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420027494.8U CN203808503U (en) 2014-01-16 2014-01-16 Concrete cylindrical formwork

Publications (1)

Publication Number Publication Date
CN203808503U true CN203808503U (en) 2014-09-03

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Country Status (1)

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CN (1) CN203808503U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108412192A (en) * 2018-04-18 2018-08-17 深圳市鹏城建筑集团有限公司 A kind of formwork structure and mold method of concrete profiled wall
CN109057324A (en) * 2018-10-19 2018-12-21 中国二十二冶集团有限公司 Make the mold and its construction method of Reinforced Concrete Circular Cylinder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108412192A (en) * 2018-04-18 2018-08-17 深圳市鹏城建筑集团有限公司 A kind of formwork structure and mold method of concrete profiled wall
CN109057324A (en) * 2018-10-19 2018-12-21 中国二十二冶集团有限公司 Make the mold and its construction method of Reinforced Concrete Circular Cylinder

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140903

Termination date: 20200116

CF01 Termination of patent right due to non-payment of annual fee