CN104060823A - Cast-in-place concrete column formwork - Google Patents
Cast-in-place concrete column formwork Download PDFInfo
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- CN104060823A CN104060823A CN201410331134.1A CN201410331134A CN104060823A CN 104060823 A CN104060823 A CN 104060823A CN 201410331134 A CN201410331134 A CN 201410331134A CN 104060823 A CN104060823 A CN 104060823A
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Abstract
The invention discloses a cast-in-place concrete column formwork which comprises basic splicing blocks and self-adaptive lock catches. Circular-arc-shaped ripples are arranged on the surfaces of the basic splicing blocks and can protrude towards the inner side of the column formwork and the outer side of the column formwork, and the basic splicing blocks are used for casting columns in special shapes, such as Roman columns, annular stiffening plates and longitudinal stiffening plates are arranged around the basic splicing blocks, lock holes are formed in the annular stiffening plates and the longitudinal stiffening plates, and the self-adaptive lock catches penetrate into the lock holes in an inserting mode to assemble the basic splicing blocks into the column formwork. The basic splicing blocks and the self-adaptive lock catches are made of high-performance composite materials and are light, formwork assembling is simple and easy to implement, cleaning and maintenance are easy after the formwork is dismounted, and the circulation frequency is high. According to the cast-in-place concrete column formwork, a complex peripheral supporting system can be eliminated, toughness is good, strength is high, the impact resistance and abrasive resistance are good, and the durability problems that a steel formwork is locally beaten and is prone to being deformed and corroded are solved.
Description
Technical field
The present invention relates to the realm of building construction, specifically refer to a kind of cast-in-situ concrete column template.
Background technology
Construction formwork is the important tool of concrete structure engineering construction.The conventional column template of the realm of building construction is wooden form, steel form at present.Wooden form is lightweight, convenient in carrying, and cutting is flexible, but floor space is large, and intensity is low, and loss is large, should not reuse, and the number of turnover is little, and composite rigidity is relatively little, and peripheral support system is very complicated.Steel form strength of parts is high, and composite rigidity is large, and piece is tightly not yielding, but steel form Heavy Weight, needs crane less important work between installation period, the mechanical one-shift quantity spending is large, and steel form comprehensive unit price is higher, during form removal, exist part to beat the endurance issues such as yielding, easy-to-rust.The various deficiencies that exist for solving wooden form and steel form, the invention provides a kind of cast-in-situ concrete column template, and this template adopts high-performance composite materials to be made, and can be used for building special shape pillar, as FRP Columns.
Summary of the invention
The object of the present invention is to provide a kind of lightweight, rigging is simple, after form removal, be easy to cleaning maintenance, the number of turnover is high, can save complicated peripheral support system, good toughness, intensity is high, shock-resistant and abrasion resistance is good, does not have the cast-in-situ concrete column template that beats the endurance issues such as yielding, easy-to-rust as steel form part.
The object of the present invention is achieved like this, this cast-in-situ concrete column template comprises basic piece and self adaptation snap close, described basic piece surface, can be protruding in post mould inner side with circular arc ripple, also can be protruding in post mould outside.Circular arc ripple is protruding in post mould inner side, can be used for the post mould of special shape, as FRP Columns mould; Circular arc ripple is protruding in post mould outside, also can be used for the post mould of special shape, as FRP Columns mould.By on basic piece surface, circular arc ripple being set, for building the pillar of special shape, build the pillar surface that forms also therefore with circular arc ripple, good looking appearance, economical and practical.
Feature of the present invention is also that described basic piece and self adaptation snap close are made by high-performance composite materials.High-performance composite materials, as GFRP (glass fiber reinforced plastics), good toughness, high-strength light, shock-resistant and abrasion resistance is good, does not exist as beaten yielding, the easy endurance issues such as get rusty in steel form part.
Feature of the present invention is also that described basic piece surrounding is provided with ring stiffener and longitudinal stiffener.Arrange ring stiffener and longitudinally stiffener can increase basic piece along hoop and rigidity longitudinally, be beneficial to basic piece along hoop and simple and quick assembled longitudinally simultaneously.Thereby strengthen the composite rigidity of this template, guarantee that cast-in-situ concrete columns is strictly by designing requirement construction forming.
Feature of the present invention is also that described basic piece is provided with the short rib of hoop and longitudinal short rib.The short rib of hoop is set and can increases the hoop rigidity of basic piece and the local stiffness of groove.The local stiffness that longitudinal short rib can increase the longitudinal assembling part of basic piece is set.Thereby strengthen the composite rigidity of this template, guarantee that cast-in-situ concrete columns is strictly by designing requirement construction forming.
Feature of the present invention is also that described ring stiffener and longitudinal stiffener are provided with lock hole.Lock can intert self adaptation snap close in hole, thereby by basic piece rapid-assembling Cheng Zhumo.
Feature of the present invention is also that described cross section, lock hole and self adaptation snap close cross sectional shape coincide.Self adaptation snap close coincide with lock hole cross sectional shape, and self adaptation snap close can be interted in lock hole, realizes being connected and fixed between piece.
Feature of the present invention is also that described basic piece can be divided into semicircle piece or 1/3 piece or 1/4 piece along hoop, and basic piece can regulate according to the size of post along the number of hoop.Column diameter is larger, and basic piece is just more along the number of hoop.Constructor can select the form of basic piece according to site requirements and operation complexity, thereby realizes the quick-assembling of cast-in-situ concrete column template.
Below in conjunction with the drawings and specific embodiments, describe the present invention.
Accompanying drawing explanation
In the following drawings, 1 is basic piece, and 2 is ring stiffener, and 3 is longitudinal stiffener, and 4 is the short rib of hoop, and 5 is longitudinal short rib, and 6 is self adaptation snap close, and 7 is lock hole, and 8 is reinforcing cage, and 9 is concrete, and 10 is circular arc ripple.
Fig. 1 is the protruding column template schematic diagram to post mould inner side of circular arc ripple;
Fig. 2 is the protruding column template schematic diagram to post mould outside of circular arc ripple;
Fig. 3 is that the protruding 1/4 piece plane structure to post mould inner side of circular arc ripple is arranged schematic diagram;
Fig. 4 is that the protruding 1/4 piece plane structure to post mould outside of circular arc ripple is arranged schematic diagram;
Fig. 5 is that the protruding semicircle piece plane structure to post mould inner side of circular arc ripple is arranged schematic diagram;
Fig. 6 is that the protruding semicircle piece plane structure to post mould outside of circular arc ripple is arranged schematic diagram;
Fig. 7 is that self adaptation snap close forms schematic diagram;
Fig. 8 is self adaptation snap close and the identical schematic diagram of lock hole cross sectional shape;
Fig. 9 is that self adaptation snap close inserts lock hole process schematic diagram;
Figure 10 is the protruding assembled schematic diagram of 1/4 piece hoop to post mould inner side of circular arc ripple;
Figure 11 is the protruding assembled schematic diagram of 1/4 piece hoop to post mould outside of circular arc ripple;
Figure 12 is the protruding assembled schematic top plan view of 1/4 piece hoop to post mould inner side of circular arc ripple;
Figure 13 is the protruding assembled schematic top plan view of 1/4 piece hoop to post mould outside of circular arc ripple;
Figure 14 is the protruding column template integral assembling schematic diagram to post mould inner side of circular arc ripple;
Figure 15 is the protruding column template integral assembling schematic diagram to post mould outside of circular arc ripple.
The specific embodiment
The present invention is as shown in accompanying drawing 1～15.
Fig. 1～2 are the protruding column template schematic diagram to post mould inner side and outside of circular arc ripple, this cast-in-situ concrete column template comprises basic piece 1 and self adaptation snap close 6, described basic piece 1 surface, can be protruding in post mould inner side with circular arc ripple 10, also can be protruding in post mould outside.Fig. 3～6 are that basic piece plane structure is arranged schematic diagram.Fig. 3 and Fig. 5 are that protruding 1/4 piece to post mould inner side of circular arc ripple 10 and semicircle piece plane structure are arranged schematic diagram, be can be used for building the pillar of special shape, as FRP Columns by this 1/4 piece and the assembled post mould of semicircle piece.Fig. 4 and Fig. 6 are that protruding 1/4 piece to post mould outside of circular arc ripple 10 and semicircle piece plane structure are arranged schematic diagram, also be can be used for building the FRP Columns of special shape by this 1/4 piece and the assembled post mould of semicircle piece.Fig. 3～4 are 1/4 piece, and Fig. 5～6 are semicircle piece.4 1/4 pieces or 2 semicircle pieces can be assembled into the post mould of special cross-section shape, then by vertical assembled formation cast-in-situ concrete column template, get final product concreting post.Assembled, simple to operate by 6 connections of self adaptation snap close between basic piece 1, it is firm to connect, and group mould is fast, and builds the pillar good looking appearance of formation, has saved complicated peripheral support system.During construction, first place reinforcing cage 8, then assembled basic piece 1 forms integral post template, then concreting 9, and stripping after maintenance a period of time, can see good looking appearance and economical and practical FRP Columns.
Basic piece 1 and self adaptation snap close 6 are made by high-performance composite materials.High-performance composite materials, as GFRP (glass fiber reinforced plastics), good toughness, high-strength light, shock-resistant good with abrasion resistance, do not exist as steel form part and beat yielding, the easy endurance issues such as get rusty, avoided the shortcoming that wooden form composite rigidity is low, loss is large and the number of turnover is little simultaneously.
Basic piece 1 surrounding is provided with ring stiffener 2 and longitudinal stiffener 3.Arrange ring stiffener 2 and longitudinally stiffener 3 can increase basic piece 1 along hoop and rigidity longitudinally, be beneficial to basic piece 1 along hoop and simple and quick assembled longitudinally simultaneously.Thereby strengthen the composite rigidity of this template, guarantee that cast-in-situ concrete columns is strictly by designing requirement construction forming.
Basic piece 1 is provided with the short rib 4 of hoop and longitudinal short rib 5.The short rib 4 of hoop is set and can increases the hoop rigidity of basic piece 1 and the local stiffness of groove.The local stiffness that longitudinal short rib 5 can increase basic piece 1 longitudinal assembling part is set.Thereby strengthen the composite rigidity of this template, guarantee that cast-in-situ concrete columns is strictly by designing requirement construction forming.
Ring stiffener 2 and longitudinally stiffener 3 are provided with lock hole 7, and lock hole 7 is for interting self adaptation snap close 6, thereby the connection realizing between basic piece 1 is assembled.
Fig. 7 is that self adaptation snap close forms schematic diagram; Self adaptation snap close 6 shapes, like key, can be divided into key bit 6.2, spoon tail 6.1, the shank of the key 6.3 and baffle plate 6.4.Key bit 6.2 matches with lock hole 7 cross sectional shapes, but undersized, is convenient to intert lock hole 7; The shank of the key 6.3 cross sections are rounded, can in lock hole 7, rotate freely 360 degree, and lock hole 7 minimum diameters are greater than the shank of the key 6.3 maximum outside diameters, thereby can guarantee that the shank of the key 6.3 can rotate freely in lock hole 7; Spoon tail 6.1 is bigger, and is provided with baffle plate 6.4, can not from lock hole, pass.The length of the shank of the key 6.3 is slightly larger than ring stiffener 2 or longitudinal stiffener 3 thickness 2 times.
Fig. 8 is self adaptation snap close and the identical schematic diagram of lock hole cross sectional shape.The expression lock hole 7 that black line housing surrounds, filling part represents self adaptation snap close 6, the rounded cross section of shank of the key 6.3, difference is just to lock hole 7 mid portions circular holes and two kinds, arc hole situation.Self adaptation snap close 6 coincide with lock hole 7 cross sectional shapes, and as key and door lock hole, the cross sectional shape in door lock hole has determined the cross sectional shape of key, and key can be by door-lock opening.Fig. 9 is that self adaptation snap close inserts lock hole process schematic diagram.During assembled basic piece 1, corresponding ring stiffener 2 between basic piece 1 and longitudinal stiffener 3 are alignd, thereby two lock also corresponding align of holes 7.The key bit 6.2 of self adaptation snap close 6 arrives the other end through the lock hole 7 of two alignment, because of spoon tail 6.1 bigger, and be provided with baffle plate 6.4, thereby therefore can not stay by the lock hole 7 of two alignment the opposite side in two alignment lock holes 7, then rotate key bit 6.2 certain angles, make itself and the lock relative changing of the relative positions in hole 7, self adaptation snap close 6 has just been assembled into column template by basic piece 1 like this.
Figure 10～Figure 11 is the protruding assembled schematic diagram of 1/4 piece hoop to post mould inner side and outside of circular arc ripple.Figure 12～Figure 13 is the protruding assembled schematic top plan view of 1/4 piece hoop to post mould inner side and outside of circular arc ripple.Assembled column template inner section shape is required cross sectional shape of building pillar.
Basic piece 1 can be divided into semicircle piece or 1/3 piece or 1/4 piece along hoop, and basic piece 1 can regulate according to the size of post along the number of hoop.Column diameter is larger, and basic piece 1 is just more along the number of hoop.Said semicircle piece or 1/3 piece or 1/4 piece above,, as the application's restriction, constructor can not determine the form of basic piece 1 according to site requirements and operation difficulty or ease, thereby realizes the quick-assembling of cast-in-situ concrete column template.
Figure 14～15 are the protruding column template integral assembling schematic diagram to post mould inner side and outside of circular arc ripple.Assembled column template composite rigidity is large, can guarantee that cast-in-situ concrete columns is strictly by designing requirement construction forming, and form removal is simple, convenient and rapid without setting up complicated peripheral support system, is easy to cleaning and maintenance after form removal, and the number of turnover is high, economic and practical.
Claims (7)
1. a cast-in-situ concrete column template, comprises basic piece (1) and self adaptation snap close (6), it is characterized in that: described basic piece (1) surface, can be protruding in post mould inner side with circular arc ripple (10), also can be protruding in post mould outside.
2. a kind of cast-in-situ concrete column template according to claim 1, is characterized in that: described basic piece (1) and self adaptation snap close (6) are made by high-performance composite materials.
3. a kind of cast-in-situ concrete column template according to claim 1, is characterized in that: described basic piece (1) surrounding is provided with ring stiffener (2) and longitudinal stiffener (3).
4. a kind of cast-in-situ concrete column template according to claim 1, is characterized in that: described basic piece (1) is provided with the short rib of hoop (4) and longitudinal short rib (5).
5. a kind of cast-in-situ concrete column template according to claim 3, is characterized in that: described ring stiffener (2) and longitudinally stiffener (3) are provided with lock hole (7).
6. a kind of cast-in-situ concrete column template according to claim 5, is characterized in that: described (7) cross section, lock hole and self adaptation snap close (6) cross sectional shape match.
7. a kind of cast-in-situ concrete column template according to claim 1, it is characterized in that: described basic piece (1) can be divided into semicircle piece or 1/3 piece or 1/4 piece along hoop, basic piece (1) can regulate according to the size of post along the number of hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410331134.1A CN104060823A (en) | 2014-07-13 | 2014-07-13 | Cast-in-place concrete column formwork |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410331134.1A CN104060823A (en) | 2014-07-13 | 2014-07-13 | Cast-in-place concrete column formwork |
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| CN104060823A true CN104060823A (en) | 2014-09-24 |
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| CN201410331134.1A Pending CN104060823A (en) | 2014-07-13 | 2014-07-13 | Cast-in-place concrete column formwork |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040596A (en) * | 2015-08-27 | 2015-11-11 | 江苏明福钢结构有限公司 | Steel structure reinforced pier body formwork |
| CN105421763A (en) * | 2015-10-30 | 2016-03-23 | 中国十七冶集团有限公司 | Device for cast-in-place concrete marble pillar and construction method of device |
| CN106760507A (en) * | 2017-01-19 | 2017-05-31 | 河南工业大学 | Cast-in-place column and its construction method in a kind of civil construction |
| CN109162449A (en) * | 2018-10-29 | 2019-01-08 | 黄淮学院 | A kind of protectiveness rib template for building |
| CN111852003A (en) * | 2020-07-31 | 2020-10-30 | 中国一冶集团有限公司 | Circular concrete formwork capable of being assembled and reinforcing method |
| CN112459148A (en) * | 2020-11-28 | 2021-03-09 | 西安石油大学 | Variable curved surface bulldozing shovel plate with flexible structure |
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| EP1426526A2 (en) * | 2002-11-22 | 2004-06-09 | CivilPlas-Aplicacoes Modulares, Lda. | Formwork |
| CN201250513Y (en) * | 2008-12-19 | 2009-06-03 | 上海市第五建筑有限公司 | Formwork of decorating concrete cylinder building structure |
| CN201339319Y (en) * | 2008-12-25 | 2009-11-04 | 中建三局第三建设工程有限责任公司 | Cast-in-place fair-faced concrete circular Roman column template |
| CN204040470U (en) * | 2014-07-13 | 2014-12-24 | 黄海林 | A kind of cast-in-situ concrete column template |
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2014
- 2014-07-13 CN CN201410331134.1A patent/CN104060823A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1426526A2 (en) * | 2002-11-22 | 2004-06-09 | CivilPlas-Aplicacoes Modulares, Lda. | Formwork |
| CN201250513Y (en) * | 2008-12-19 | 2009-06-03 | 上海市第五建筑有限公司 | Formwork of decorating concrete cylinder building structure |
| CN201339319Y (en) * | 2008-12-25 | 2009-11-04 | 中建三局第三建设工程有限责任公司 | Cast-in-place fair-faced concrete circular Roman column template |
| CN204040470U (en) * | 2014-07-13 | 2014-12-24 | 黄海林 | A kind of cast-in-situ concrete column template |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040596A (en) * | 2015-08-27 | 2015-11-11 | 江苏明福钢结构有限公司 | Steel structure reinforced pier body formwork |
| CN105421763A (en) * | 2015-10-30 | 2016-03-23 | 中国十七冶集团有限公司 | Device for cast-in-place concrete marble pillar and construction method of device |
| CN106760507A (en) * | 2017-01-19 | 2017-05-31 | 河南工业大学 | Cast-in-place column and its construction method in a kind of civil construction |
| CN106760507B (en) * | 2017-01-19 | 2019-05-28 | 河南工业大学 | Cast-in-place column and its construction method in a kind of civil construction |
| CN109162449A (en) * | 2018-10-29 | 2019-01-08 | 黄淮学院 | A kind of protectiveness rib template for building |
| CN111852003A (en) * | 2020-07-31 | 2020-10-30 | 中国一冶集团有限公司 | Circular concrete formwork capable of being assembled and reinforcing method |
| CN112459148A (en) * | 2020-11-28 | 2021-03-09 | 西安石油大学 | Variable curved surface bulldozing shovel plate with flexible structure |
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Application publication date: 20140924 |