CN104631706A - Form-removal-free concrete column and constructing method thereof - Google Patents
Form-removal-free concrete column and constructing method thereof Download PDFInfo
- Publication number
- CN104631706A CN104631706A CN201510084421.1A CN201510084421A CN104631706A CN 104631706 A CN104631706 A CN 104631706A CN 201510084421 A CN201510084421 A CN 201510084421A CN 104631706 A CN104631706 A CN 104631706A
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- concrete
- split bolt
- form removal
- assembling module
- concrete column
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- 239000004567 concrete Substances 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title abstract description 11
- 239000011178 precast concrete Substances 0.000 claims abstract description 25
- 230000002787 reinforcement Effects 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 25
- 238000011065 in-situ storage Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009415 formwork Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a form-removal-free concrete column and a constructing method thereof. The form-removal-free concrete column comprises a concrete splicing module, a steel reinforcement cage and cast-in-place concrete, wherein holes are formed in the concrete splicing module, the concrete splicing module is formed by splicing and assembling two or more pieces of precast concrete, sleeves are inserted in the holes in the concrete splicing module in a penetrating manner, and split bolts are inserted in the sleeves. The constructing method of the form-removal-free concrete column comprises the following steps: (1) assembling the steel reinforcement cage, and splicing the concrete splicing module; (2) installing the sleeves in the holes of a building block, inserting the split bolts into the sleeves and screwing the split bolts down; and (3), casting concrete, dismantling the split bolts after the concrete reaches a certain strength, and finally forming the form-removal-free concrete column.
Description
Technical field
The present invention relates to the realm of building construction, specifically refer to that one exempts from form removal concrete column and construction method thereof.
Background technology
During cast-in-situ concrete columns construction, first prop up wooden form or steel form concreting again, reach after some strength until concrete, stripping, form cast-in-situ concrete columns, the process consumes of formwork, form removal a large amount of human and material resources, time.The forest reserves of traditional wooden form at substantial in production and application process, recovery utilization rate is low, brings serious harm to China's environment.Traditional steel form exists from the problem such as great, dismounting is inconvenient, operator's labour intensity large and construction quality is not high.
Summary of the invention
In view of this, the invention provides one and exempt from form removal concrete column and construction method thereof.This post overcomes the shortcoming of above-mentioned cast-in-situ concrete columns work progress, without the need to formwork, form removal, and outer module without the need to lifting and cover die directly assembled, working procedure simply, has been saved construction cost, has been improve efficiency of construction, shortened the construction period.
To achieve these goals; the present invention adopts following technical scheme: one exempts from form removal concrete column; comprise concrete assembling module, reinforcing cage, cast-in-situ concrete; described concrete assembling module there is hole; described concrete assembling module is assembled by two or more than two precast concrete piece; concrete assembling module is interspersed with sleeve pipe in hole, in described sleeve pipe, inserts split bolt.Make the above-mentioned construction method exempting from form removal concrete column and comprise the steps: (1) assembling reinforcement cage, assembled concrete assembling module; (2) mounting sleeve in building block hole, to insert split bolt in sleeve pipe and to tighten split bolt; (3) concreting, reaches after some strength until concrete, removes split bolt, and final formation exempts from form removal concrete column.In work progress; concrete assembling module can be used as the exterior sheathing of exempting from form removal concrete column; without the need to carrying out formwork, striking job; also without the need to installing or placement module by lifting; after assembling reinforcement cage; precast concrete piece is put outside reinforcing cage; concrete assembling module is formed after assembling combination; time saving and energy saving; greatly improve efficiency of construction, save construction cost, also effectively ensure that the protective layer thickness of post Reinforcement simultaneously; and formed exempt from form removal concrete column external surface flat smooth, overall appearance.Precast concrete piece, production technology is simple, industrialization can produce, carries out assembled again, assembling construction operation simple and convenient after being transported to job site, save construction cost on the one hand, improve efficiency of construction on the other hand.In normal use procedure, concrete assembling module and cast-in-situ concrete are jointly stressed, and overall performance is good.
Further in the inventive solutions, connect and adopt joggle between described precast concrete piece, tenon form is circular arc or for S shape or be
shape or be
shape.This is arranged to realize between precast concrete piece seamless spliced.Under the drawknot effect of split bolt, two adjacent precast concrete piece ends are closely engaged, and effectively prevent from, during concreting, spillage phenomenon occurs.
Further in the inventive solutions, outside described concrete assembling module, hole place is provided with elongated vertical keeper, vertical keeper has location hole, and the height of vertical keeper is high with post.The effect of vertical keeper is the globality ensureing that concrete assembling module is vertical, ensures that concrete assembling module sidewall vertically keeps vertical.During concreting; under the drawknot effect of split bolt; concrete assembling module is tightly clamped by the vertical keeper outside concrete assembling module two opposite side walls; lateral restraint is formed to upper and lower concrete assembling module; make to there will not be mutual changing of the relative positions shifting phenomena between upper and lower concrete assembling module, better ensure that the construction quality and overall appearance of exempting from form removal concrete column.Described keeper can be steel or other rigid materials, to ensure the lateral displacement that enough rigidity carrys out confined concrete assembling module.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as limitation of the present invention.
Accompanying drawing explanation
In the following drawings, 1 is concrete assembling module, and 2 is precast concrete piece, 3 is hole, and 4 is sleeve pipe, and 5 is split bolt, 5.1 is split bolt bar, and 5.2 is nut, and 5.3 is backing plate, 6 is reinforcing cage, 7 is cast-in-situ concrete, and 8 is tenon, and 9 is tongue-and-groove, 10 is vertical keeper, and 11 is location hole.
Fig. 1 is precast concrete tile configuration schematic diagram;
Fig. 2 is precast concrete tile configuration front schematic view;
Fig. 3 is concrete assembling module structural representation;
Fig. 4 is another embodiment of precast concrete piece;
Fig. 5 is another embodiment of concrete assembling module;
Fig. 6 is the assembled building block mounting sleeve of precast concrete and split bolt schematic diagram;
Fig. 7 is split bolt schematic diagram;
Fig. 8 is precast concrete piece end connection diagram;
Fig. 9 is for exempting from form removal concrete column structure schematic diagram;
Figure 10 is for exempting from another embodiment of form removal concrete column;
Figure 11 is for exempting from the vertical keeper embodiment of form removal concrete column;
Figure 12 is for exempting from another embodiment of the vertical keeper of form removal concrete column;
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is described further.
The present invention as shown in figs 1-9.
A kind of embodiment of precast concrete piece 2 as shown in Figure 1-2, precast concrete piece 2 three sidewalls is provided with hole 3, and not in the same horizontal line, the hole central point line of two lateral walls keeps level to the hole central point on adjacent two side.Adopt concrete assembling module 1 that above-mentioned precast concrete piece 2 is assembled into as shown in Figure 3, time assembled, make the hole central point line maintenance level of two opposite side walls.
As illustrated in figures 4-5, two side is provided with hole 3 to precast concrete piece 2 to the another kind of embodiment of precast concrete piece 2, and the hole central point on two side is not in the same horizontal line.Adopt concrete assembling module 1 that above-mentioned precast concrete piece 2 is assembled into as shown in Figure 5, time assembled, make the hole central point line maintenance level of two opposite side walls.
In work progress, in the assembled building block 1 of concrete, mounting sleeve 4 in hole 3, inserts sleeve pipe 4 by split bolt 5 and tightens split bolt 5, final formation assembled building block as shown in Figure 6.The installation and removal of split bolt 5 that make arranging sleeve pipe 4 can the realization of simple and fast.The object arranging split bolt 5 is relative two precast concrete piece 2 sidewalls of drawknot, to resist the lateral pressure that in concreting process, concrete applies piece 2 sidewall.In placing of concrete process, due to the drawknot effect of split bolt 5, between precast concrete piece 2, can not there is spillage phenomenon in energy compact siro spinning technology.Split bolt 5 after dismounting also can recycle, to save construction cost.As shown in Figure 7, split bolt 5 is by split bolt bar 5.1, and nut 5.2 and backing plate 5.3 form, and when adopting vertical keeper 10, backing plate 5.3 can save.
Seamless spliced for better making to realize between contiguous prefabricated concrete piece 2, adopt joggle between contiguous prefabricated concrete piece 2, tenon 8 form is circular arc or for S shape or be
shape or be
shape, the form of tongue-and-groove 9 is corresponding with tenon 8, and its form of fracture as shown in Figure 8.
Make the construction method exempting from form removal concrete column and comprise following construction sequence; (1) assembling reinforcement cage 6, builds concrete assembling module 1 by laying bricks or stones; (2) mounting sleeve 4 in building block hole 3, to insert split bolt 5 in sleeve pipe 4 and to tighten split bolt 5; (3) build cast-in-situ concrete 7, reach after some strength until concrete, remove split bolt 5, final formation exempts from form removal concrete column as shown in Figure 9, Figure 10.Adopt technical scheme of the present invention, numerous and diverse working procedure such as formwork, form removal when both having eliminated cast-in-situ reinforced concrete column, simultaneously also without the need to lifting Integral rectangular module.According to Integral rectangular module as exterior sheathing, need first by module hoisting to reinforcing cage top, module is through being placed on bottom after reinforcing cage, stack gradually rectangular module, form the whole outer mode, this work progress consumes a large amount of human and material resources, uneconomical, easily damages module and cause waste and be difficult to ensure construction quality in hoisting process.And the invention has the advantages that, after the good reinforcing cage of colligation, two or more than two precast concrete piece is placed on the assembled concrete assembling module forming entirety in the position of specifying, placing precast concrete piece in reinforcing cage surrounding can carry out assembled immediately, without the need to module is down placed by module hoisting to reinforcing cage top again, time saving and energy saving, greatly save construction cost.
The construction method exempting from form removal concrete column made as Figure 11, Figure 12 comprises following construction sequence: (1) assembling reinforcement cage 6, assembled concrete assembling module 1; (2) mounting sleeve 4 in building block hole 3, places vertical keeper 10, is inserted by split bolt 5 in sleeve pipe 4 and also locates hole 11 through on vertical keeper 10, tighten split bolt 5; (3) build cast-in-situ concrete 7, reach after some strength until concrete, remove split bolt 5 and vertical keeper 10, final formation exempts from form removal concrete column as shown in Figure 8, Figure 9.Wherein the concrete assembling module that is set to of vertical keeper provides lateral restraint; under the effect of split bolt; both sides module is firmly fixed by vertical keeper; it is made because of the concrete lateral pressure generation changing of the relative positions and skew, can not better to ensure construction quality and the overall appearance of exempting from form removal concrete column when concreting.In addition, vertical keeper can be recycled, to save construction cost.
Claims (5)
1. exempt from form removal concrete column for one kind; comprise concrete assembling module (1), reinforcing cage (6), cast-in-situ concrete (7); concrete assembling module (1) there is hole (3); it is characterized in that: described concrete assembling module (1) is assembled by two or more than two precast concrete piece (2); be interspersed with sleeve pipe (4) in the upper hole (3) of concrete assembling module (1), in described sleeve pipe (4), insert split bolt (5).
2. according to claim 1ly exempt from form removal concrete column; it is characterized in that: hole (3) position, described concrete assembling module (1) outside is provided with elongated vertical keeper (10); vertical keeper (10) has location hole (11), vertical keeper (10) height and post are with high.
3. according to claim 1ly exempt from form removal concrete column, it is characterized in that: connect between described precast concrete piece (2) and adopt joggle, tenon (8) form is circular arc or for S shape or be
shape or be
shape, the form of tongue-and-groove (9) is corresponding with tenon (8), for circular arc or be S shape or be
shape or be
shape.
4. according to claim 1ly exempt from form removal concrete column, it is characterized in that: described split bolt (5) comprises shank of bolt (5.1), nut (5.2) and backing plate (5.3).
5. one kind makes the construction method exempting from form removal concrete column described in claim 1 and comprises the steps:
(a) assembling reinforcement cage (6), assembled concrete assembling module (1);
B () be mounting sleeve (4) in building block hole (3), to be inserted by split bolt (5) in sleeve pipe (4) and to tighten split bolt (5);
C () builds cast-in-situ concrete (7), reach after some strength until concrete, removes split bolt (5), and final formation exempts from form removal concrete column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084421.1A CN104631706B (en) | 2015-02-16 | 2015-02-16 | One kind exempts from form removal concrete column and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084421.1A CN104631706B (en) | 2015-02-16 | 2015-02-16 | One kind exempts from form removal concrete column and its construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104631706A true CN104631706A (en) | 2015-05-20 |
| CN104631706B CN104631706B (en) | 2017-07-18 |
Family
ID=53210901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510084421.1A Expired - Fee Related CN104631706B (en) | 2015-02-16 | 2015-02-16 | One kind exempts from form removal concrete column and its construction method |
Country Status (1)
| Country | Link |
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| CN (1) | CN104631706B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064548A (en) * | 2015-08-03 | 2015-11-18 | 中冶建工集团有限公司 | Wall structure of dismounting-free constructional column formwork and construction method of wall structure |
| CN105350684A (en) * | 2015-12-03 | 2016-02-24 | 文登蓝岛建筑工程有限公司 | Novel 3D modularized assembling wall structure |
| CN105369976A (en) * | 2015-12-03 | 2016-03-02 | 文登蓝岛建筑工程有限公司 | Building material wallboard |
| CN105544773A (en) * | 2015-12-03 | 2016-05-04 | 文登蓝岛建筑工程有限公司 | 3D modularization run-up wall |
| CN105544771A (en) * | 2015-12-03 | 2016-05-04 | 文登蓝岛建筑工程有限公司 | 3D modularization dry method run-up waterproof wall |
| CN106401067A (en) * | 2016-06-16 | 2017-02-15 | 苏州杰姆斯特机械有限公司 | Pre-buried anti-shearing force reinforcing structure for construction |
| CN106738232A (en) * | 2016-11-30 | 2017-05-31 | 上海建工二建集团有限公司 | The template and its installation method of prefabricated assembled concrete post |
| CN107116665A (en) * | 2017-05-27 | 2017-09-01 | 马鞍山市三山机械有限公司 | Cross celluar concrete stake template and its manufacture and construction method |
| WO2018068504A1 (en) * | 2016-10-14 | 2018-04-19 | 北京工业大学 | N-type connection prefabricated split column used for underground structure |
| CN108149845A (en) * | 2018-02-26 | 2018-06-12 | 吉林建筑大学 | The extrusion forming of concrete column and beam exempts from form removal shell and its preparation method and application |
| CN109322443A (en) * | 2017-07-31 | 2019-02-12 | 傅礼铭 | A kind of prefabricated protective layer for concrete component |
| CN109322436A (en) * | 2018-11-09 | 2019-02-12 | 朱新伟 | Assembled cylinder |
| CN110952588A (en) * | 2019-10-23 | 2020-04-03 | 中船第九设计研究院工程有限公司 | A exempt from to tear open trapezoidal body template for equipment foundation concrete placement |
| CN111021630A (en) * | 2019-12-03 | 2020-04-17 | 中铁建设集团有限公司 | Section steel concrete column and semi-assembly type construction method thereof |
| CN111411739A (en) * | 2019-01-04 | 2020-07-14 | 中国京冶工程技术有限公司 | Assembly type high-ductility cement sleeve cast-in-place concrete combined column free of mold disassembly |
| CN111706006A (en) * | 2020-07-28 | 2020-09-25 | 上海天华建筑设计有限公司 | Integrated reinforced bar mould-free cast-in-situ concrete column |
| CN112554331A (en) * | 2020-12-11 | 2021-03-26 | 吴莉莹 | Modular-design high-rise building frame mounting structure |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064548A (en) * | 2015-08-03 | 2015-11-18 | 中冶建工集团有限公司 | Wall structure of dismounting-free constructional column formwork and construction method of wall structure |
| CN105350684A (en) * | 2015-12-03 | 2016-02-24 | 文登蓝岛建筑工程有限公司 | Novel 3D modularized assembling wall structure |
| CN105369976A (en) * | 2015-12-03 | 2016-03-02 | 文登蓝岛建筑工程有限公司 | Building material wallboard |
| CN105544773A (en) * | 2015-12-03 | 2016-05-04 | 文登蓝岛建筑工程有限公司 | 3D modularization run-up wall |
| CN105544771A (en) * | 2015-12-03 | 2016-05-04 | 文登蓝岛建筑工程有限公司 | 3D modularization dry method run-up waterproof wall |
| CN106401067A (en) * | 2016-06-16 | 2017-02-15 | 苏州杰姆斯特机械有限公司 | Pre-buried anti-shearing force reinforcing structure for construction |
| US10669719B2 (en) | 2016-10-04 | 2020-06-02 | Beijing University Of Technology | N-shape prefabricated connective split column for underground structures |
| WO2018068504A1 (en) * | 2016-10-14 | 2018-04-19 | 北京工业大学 | N-type connection prefabricated split column used for underground structure |
| CN106738232A (en) * | 2016-11-30 | 2017-05-31 | 上海建工二建集团有限公司 | The template and its installation method of prefabricated assembled concrete post |
| CN106738232B (en) * | 2016-11-30 | 2022-09-13 | 上海建工二建集团有限公司 | Formwork for prefabricated assembled concrete column and mounting method thereof |
| CN107116665A (en) * | 2017-05-27 | 2017-09-01 | 马鞍山市三山机械有限公司 | Cross celluar concrete stake template and its manufacture and construction method |
| CN107116665B (en) * | 2017-05-27 | 2022-06-14 | 马鞍山市三山机械有限公司 | Cross form for porous concrete pile and manufacturing and construction method thereof |
| CN109322443A (en) * | 2017-07-31 | 2019-02-12 | 傅礼铭 | A kind of prefabricated protective layer for concrete component |
| CN108149845A (en) * | 2018-02-26 | 2018-06-12 | 吉林建筑大学 | The extrusion forming of concrete column and beam exempts from form removal shell and its preparation method and application |
| CN109322436A (en) * | 2018-11-09 | 2019-02-12 | 朱新伟 | Assembled cylinder |
| CN111411739A (en) * | 2019-01-04 | 2020-07-14 | 中国京冶工程技术有限公司 | Assembly type high-ductility cement sleeve cast-in-place concrete combined column free of mold disassembly |
| CN110952588A (en) * | 2019-10-23 | 2020-04-03 | 中船第九设计研究院工程有限公司 | A exempt from to tear open trapezoidal body template for equipment foundation concrete placement |
| CN111021630A (en) * | 2019-12-03 | 2020-04-17 | 中铁建设集团有限公司 | Section steel concrete column and semi-assembly type construction method thereof |
| CN111706006A (en) * | 2020-07-28 | 2020-09-25 | 上海天华建筑设计有限公司 | Integrated reinforced bar mould-free cast-in-situ concrete column |
| CN112554331A (en) * | 2020-12-11 | 2021-03-26 | 吴莉莹 | Modular-design high-rise building frame mounting structure |
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Inventor after: He Yibin Inventor after: Jiang Wen Inventor after: Wu Fangbo Inventor after: Zhou Xuhong Inventor after: Zhu Huifang Inventor after: OuYang Jing Inventor after: Ren Huanqing Inventor before: Wu Fangbo Inventor before: Zhou Xuhong Inventor before: Zhu Huifang Inventor before: OuYang Jing Inventor before: Ren Huanqing |
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Effective date of registration: 20220920 Address after: Xiangjiang Century City, Kaifu District, Changsha City, Hunan Province 410008 Patentee after: Wu Chong Address before: Institute of Structural Engineering, Hunan University, Lushan South Road, Yuelu District, Changsha City, Hunan Province 410082 Patentee before: Wu Fangbo |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170718 |