CN103556819A - Construction method for reserving constructional column holes in beam plate - Google Patents
Construction method for reserving constructional column holes in beam plate Download PDFInfo
- Publication number
- CN103556819A CN103556819A CN201310593262.9A CN201310593262A CN103556819A CN 103556819 A CN103556819 A CN 103556819A CN 201310593262 A CN201310593262 A CN 201310593262A CN 103556819 A CN103556819 A CN 103556819A
- Authority
- CN
- China
- Prior art keywords
- hole
- steel plate
- constructional column
- plate base
- slab
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 29
- 239000004567 concrete Substances 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 239000002002 slurry Substances 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000009415 formwork Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 21
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 3
- 239000004800 polyvinyl chloride Substances 0.000 abstract 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a construction method for reserving constructional column holes in a beam plate so as to overcome defects of existing constructional column reinforcing steel bar embedding construction methods. The construction method comprises the steps as follows: a beam plate template frame used for casting the beam plate is spliced through construction templates; a slope-shaped steel plate base is placed in a position, where a constructional column is required to be arranged, within the beam plate template frame; four hole positioning rods are perpendicularly welded on the top surface of the slope-shaped steel plate base; surfaces of the slope-shaped steel plate base and the hole positioning rods are coated with a release agent; each hole positioning rod is sleeved with a PVC (polyvinyl chloride) bushing, a cavity of the beam plate template frame is filled with concrete slurry, and the concrete slurry is solidified to become the concrete beam plate; and the beam plate template frame, the PVC bushings, the slope-shaped steel plate base and the hole positioning rods are disassembled. The construction method has the advantages as follows: the method is simple in procedure, high in operability and low in construction difficulty, and the strength of the beam plate is not damaged, so that the construction cycle is shortened, manpower and material costs are saved, and the structure quality of a building is guaranteed.
Description
Technical field
The invention belongs to technical field of building construction, relate to the construction of constructional column reinforcing bar in construction work secondary structure.Be specifically related to a kind of job practices of reserving constructional column hole on beam slab.
Background technology
For improving the anti-seismic performance of multistory building masonry structure, need in the masonry in house, reinforced concrete post be set and be connected with collar tie beam in suitable position, jointly strengthen the stability of building, this reinforced concrete post is just called as constructional column conventionally.And the way of traditional constructional column reinforcing bar is generally beam slab concrete built after; adopt the mode bar planting of boring; its construction process is generally: preparation of construction, fixed point location, boring, removing floating dust, inject colloid, anchor into reinforcing bar, reinforcing bar is proofreaied and correct, solidify protection, self check and the transfer project acceptance inspection, there is the shortcomings such as complex procedures, poor operability, difficulty of construction are large in it.
There are two outstanding drawbacks in above-mentioned job practices: the one, and the whole operation expense of taking a lot of work is expected, delays the cycle of construction; The 2nd, in construction, need boring, and high-frequency vibration can cause the inequality that beam slab internal stress distributes and easily at beam slab opening area, produce fine cracks, and beam and slab structure is caused damage.
Summary of the invention
In order to solve the deficiency of existing constructional column pore reinforced construction method, the invention provides a kind of job practices of reserving constructional column hole on beam slab.Concrete technical scheme of the present invention is as follows:
A job practices for reserved constructional column hole on beam slab, carry out as follows:
Step 1: the beam-slab template framework 3 with construction formwork splicing in order to the beam slab of casting; In beam-slab template framework 3, need the position that constructional column is set to put domatic steel plate base 11; The consistent size of described domatic steel plate base 11 bed-plate dimensions and constructional column, domatic steel plate base 11 end faces are less than the size of its bottom surface, are metal sheet roof covering up-small and down-big, that surrounding becomes domatic;
Step 2: be welded with more than four or four hole backstays 12 on the end face of domatic steel plate base 11 is vertical; Described hole backstay 12 is reinforcing bar with ribbing; The length of hole backstay 12 is greater than the degree of depth of beam-slab template framework 3;
Step 3: release agent is coated on the surface at domatic steel plate base 11 and hole backstay 12;
Step 4: at PVC sleeve pipe 2 of the outer socket of each hole backstay 12, all smear one deck release agent on the outer wall of PVC sleeve pipe 2;
Step 5: concrete slurry is filled up to the cavity of beam-slab template framework 3, and standing; Until concrete slurry solidifies out into concrete beam plate 4;
Step 6: beam-slab template framework 3 is removed from concrete beam plate 4 surfaces; PVC sleeve pipe 2 is taken out to place from concrete beam plate 4 tops; Domatic steel plate base 11 is removed from the bottom of concrete beam plate 4 together with hole backstay 12.
Preferred scheme is that PVC sleeve pipe 2 is socketed in after hole backstay 12, and the upper end of PVC sleeve pipe 2 is bent downwards, makes PVC sleeve pipe 2 be inverted J-shaped.
Preferred scheme is that the vertical interval between the top port of PVC sleeve pipe 2 and hole backstay 12 tops is not less than 3cm.
Preferred scheme is that the thickness of domatic steel plate base 11 is not less than 1cm.
the advantage that the present invention exists has:
The operation of the inventive method is simple, workable, difficulty of construction is little, and can not cause damage to the intensity of beam slab, thereby has shortened construction period, saves people's material resources cost and guaranteed the architecture quality of building.What time following concrete outstanding embodiment is:
1) when this method has been avoided traditional construction, for avoiding, destroy the main muscle of structure, and the process that bar structure topping is chiseled---this process makes the variable thickness of reinforcement cover be difficult to operation because of structure beam slab tendon protective layer thickness thinner (being generally 1.5 ~ 2cm) and the disturbance of building in concrete process);
2) this method has been avoided the boring procedure in traditional construction---and in fact, in practice of construction process, the bore operation of beam slab is difficult to according in < < concrete structure reinforcement design specifications GB50367-2006 > >, the regulation of the regulation of the basic anchorage length of bar planting (hole depth is at least 10cm) being implemented at the scene;
3) this method has been avoided the scale removal process of the interior dust of traditional construction mesopore and water---in traditional handicraft process, need to clean out dust and water in hole with hairbrush and blower fan;
4) this method has been avoided injecting glue process---and this process need be checked colloid quality, and in work progress, needs the air purge in got out hole, avoids air to be enclosed in duct by colloid, and this operation can not be disturbed before colloid solidifies in addition; Difficulty of construction is very large.
Accompanying drawing explanation
Fig. 1 is for implementing the inventive method step 1 to the Construction State schematic diagram after step 3.
Fig. 2 is for implementing the Construction State schematic diagram after the inventive method step 4.
Fig. 3 is for implementing the Construction State schematic diagram after the inventive method step 5.
Fig. 4 is for implementing the schematic diagram of the construction product (finished product) after the inventive method step 6.
Reference numeral: domatic steel plate base 11, hole backstay 12, PVC sleeve pipe 2, beam-slab template framework 3, concrete beam plate 4, preformed hole 5.
The specific embodiment
Now further describe by reference to the accompanying drawings design feature of the present invention.
A job practices for reserved constructional column hole on beam slab, carry out as follows:
Step 1 (referring to Fig. 1): the beam-slab template framework 3 with construction formwork splicing in order to the beam slab of casting; In beam-slab template framework 3, need the position that constructional column is set to put domatic steel plate base 11; The consistent size of described domatic steel plate base 11 bed-plate dimensions and constructional column, domatic steel plate base 11 end faces are less than the size of its bottom surface, are metal sheet roof covering up-small and down-big, that surrounding becomes domatic;
Step 2 (referring to Fig. 1): be welded with more than four or four hole backstays 12 on the end face of domatic steel plate base 11 is vertical; Described hole backstay 12 is reinforcing bar with ribbing; The length of hole backstay 12 is greater than the degree of depth of beam-slab template framework 3;
Step 3 (referring to Fig. 1): release agent is coated on the surface at domatic steel plate base 11 and hole backstay 12;
Step 4 (referring to Fig. 2): at PVC sleeve pipe 2 of the outer socket of each hole backstay 12, all smear one deck release agent on the outer wall of PVC sleeve pipe 2;
Step 5 (referring to Fig. 3): concrete slurry is filled up to the cavity of beam-slab template framework 3, and standing; Until concrete slurry solidifies out into concrete beam plate 4;
Step 6 (referring to Fig. 4): beam-slab template framework 3 is removed from concrete beam plate 4 surfaces; PVC sleeve pipe 2 is taken out to place from concrete beam plate 4 tops; Domatic steel plate base 11 is removed from the bottom of concrete beam plate 4 together with hole backstay 12, completed the making of the concrete beam plate 4 that offers preformed hole 5.
Referring to Fig. 2, preferred scheme is that PVC sleeve pipe 2 is socketed in after hole backstay 12, and the upper end of PVC sleeve pipe 2 is bent downwards, makes PVC sleeve pipe 2 be inverted J-shaped.This structure can prevent in concrete casting process, and concrete slurry enters PVC sleeve pipe 2 and pollutes hole backstays 12, causes PVC sleeve pipe 2 and hole backstay 12 to condense into Unified Global, the problem that cannot dismantle.
Preferred scheme is that the vertical interval between the top port of PVC sleeve pipe 2 and hole backstay 12 tops is not less than 3cm.
Preferred scheme is that the thickness of domatic steel plate base 11 is not less than 1cm.With nail, domatic steel plate base 11 is fixed on to the end face of beam-slab template framework 3 grooves, prevents that, when casting concrete slip, the placement location of domatic steel plate base 11 is offset; Domatic steel plate base 11 is made as domatic, contributes to the later stage conveniently to prize, be beneficial to the demoulding.
Further preferred version is: it is 10 or the reinforcing bar of 12mm that hole backstay 12 adopts diameters.
Further preferred version is: the water power PVC spool of PVC sleeve pipe 2 conventional Φ 16mm in building operations is made.
Claims (4)
1. a job practices for reserved constructional column hole on beam slab, is characterized in that, carries out as follows:
Step 1: the beam-slab template framework (3) with construction formwork splicing in order to the beam slab of casting; In beam-slab template framework (3), need the position that constructional column is set to put domatic steel plate base (11); The consistent size of described domatic steel plate base (11) bed-plate dimension and constructional column, domatic steel plate base (11) end face is less than the size of its bottom surface, is metal sheet roof covering up-small and down-big, that surrounding becomes domatic;
Step 2: be welded with more than four or four hole backstays (12) on the end face of domatic steel plate base (11) is vertical; Described hole backstay (12) is reinforcing bar with ribbing; The length of hole backstay (12) is greater than the degree of depth of beam-slab template framework (3);
Step 3: release agent is coated on the surface at domatic steel plate base (11) and hole backstay (12);
Step 4: a socket PVC sleeve pipe (2) outside each hole backstay (12), on the outer wall of PVC sleeve pipe (2), all smear one deck release agent;
Step 5: concrete slurry is filled up to the cavity of beam-slab template framework (3), and standing; Until concrete slurry solidifies out into concrete beam plate (4);
Step 6: beam-slab template framework (3) is removed from concrete beam plate (4) surface; PVC sleeve pipe (2) is taken out to place from concrete beam plate (4) top; Domatic steel plate base (11) is removed from the bottom of concrete beam plate (4) together with hole backstay (12).
As claimed in claim 1 a kind of on beam slab the job practices of reserved constructional column hole, it is characterized in that, PVC sleeve pipe (2) is socketed in after hole backstay (12), and the upper end of PVC sleeve pipe (2) is bent downwards, makes PVC sleeve pipe (2) be inverted J-shaped.
3. a kind of job practices of reserving constructional column hole on beam slab as claimed in claim 1, is characterized in that, the vertical interval between the top port of PVC sleeve pipe (2) and hole backstay (12) top is not less than 3cm.
4. a kind of job practices of reserving constructional column hole on beam slab as claimed in claim 1, is characterized in that, the thickness of domatic steel plate base (11) is not less than 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593262.9A CN103556819B (en) | 2013-11-23 | 2013-11-23 | A kind of construction method of reserved constructional column hole on beam slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593262.9A CN103556819B (en) | 2013-11-23 | 2013-11-23 | A kind of construction method of reserved constructional column hole on beam slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103556819A true CN103556819A (en) | 2014-02-05 |
| CN103556819B CN103556819B (en) | 2015-12-09 |
Family
ID=50011155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310593262.9A Active CN103556819B (en) | 2013-11-23 | 2013-11-23 | A kind of construction method of reserved constructional column hole on beam slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103556819B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831924A (en) * | 2015-05-29 | 2015-08-12 | 中建五局第三建设有限公司 | Construction method for PVC piping of incoming and outgoing lines of distribution box at beam bottom |
| CN105155669A (en) * | 2015-09-15 | 2015-12-16 | 成都市第四建筑工程公司 | Hidden beam floor constructional column structure and construction method thereof |
| CN106968334A (en) * | 2017-04-25 | 2017-07-21 | 天津市建工工程总承包有限公司 | A kind of construction method of cast-in-place concrete framework secondary structure constructional column |
| CN107542157A (en) * | 2016-06-28 | 2018-01-05 | 五冶集团上海有限公司 | A kind of rapid shaping construction method of underground catch pit |
| CN108842732A (en) * | 2018-08-09 | 2018-11-20 | 何胜东 | It is a kind of municipal administration water conservancy dykes and dams check well construction auxiliary sleeve tool and its method |
| CN109296138A (en) * | 2018-11-02 | 2019-02-01 | 广西建工集团第三建筑工程有限责任公司 | The positioning device and construction method of reinforcing bar are planted after a kind of constructional column |
| CN114086696A (en) * | 2021-12-01 | 2022-02-25 | 中冶南方城市建设工程技术有限公司 | Construction method of overlapped constructional column |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1101883A1 (en) * | 1999-11-17 | 2001-05-23 | Construmat Ag | Device for the execution of a reinforcement connection between a concrete construction element and a connected construction element |
| CN201460211U (en) * | 2009-07-27 | 2010-05-12 | 中国第二冶金建设有限责任公司 | Water-heating preformed hole mould |
| CN201574583U (en) * | 2009-12-30 | 2010-09-08 | 山东万鑫建设有限公司 | Simple pipe hole preformed mould |
| CN201620602U (en) * | 2010-03-18 | 2010-11-03 | 江苏弘盛建设工程集团有限公司 | Preburied sleeve |
| CN102121315A (en) * | 2011-01-07 | 2011-07-13 | 中建五局第三建设有限公司 | Hole reserving construction method for tightly-fixed steel sleeve |
-
2013
- 2013-11-23 CN CN201310593262.9A patent/CN103556819B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1101883A1 (en) * | 1999-11-17 | 2001-05-23 | Construmat Ag | Device for the execution of a reinforcement connection between a concrete construction element and a connected construction element |
| CN201460211U (en) * | 2009-07-27 | 2010-05-12 | 中国第二冶金建设有限责任公司 | Water-heating preformed hole mould |
| CN201574583U (en) * | 2009-12-30 | 2010-09-08 | 山东万鑫建设有限公司 | Simple pipe hole preformed mould |
| CN201620602U (en) * | 2010-03-18 | 2010-11-03 | 江苏弘盛建设工程集团有限公司 | Preburied sleeve |
| CN102121315A (en) * | 2011-01-07 | 2011-07-13 | 中建五局第三建设有限公司 | Hole reserving construction method for tightly-fixed steel sleeve |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831924A (en) * | 2015-05-29 | 2015-08-12 | 中建五局第三建设有限公司 | Construction method for PVC piping of incoming and outgoing lines of distribution box at beam bottom |
| CN105155669A (en) * | 2015-09-15 | 2015-12-16 | 成都市第四建筑工程公司 | Hidden beam floor constructional column structure and construction method thereof |
| CN105155669B (en) * | 2015-09-15 | 2017-12-12 | 成都市第四建筑工程公司 | Concealed beam floor framing rod structure construction method |
| CN107542157A (en) * | 2016-06-28 | 2018-01-05 | 五冶集团上海有限公司 | A kind of rapid shaping construction method of underground catch pit |
| CN106968334A (en) * | 2017-04-25 | 2017-07-21 | 天津市建工工程总承包有限公司 | A kind of construction method of cast-in-place concrete framework secondary structure constructional column |
| CN108842732A (en) * | 2018-08-09 | 2018-11-20 | 何胜东 | It is a kind of municipal administration water conservancy dykes and dams check well construction auxiliary sleeve tool and its method |
| CN108842732B (en) * | 2018-08-09 | 2023-08-25 | 深圳市盛利华建筑工程有限公司 | Municipal water conservancy dyke inspection well construction auxiliary set and method thereof |
| CN109296138A (en) * | 2018-11-02 | 2019-02-01 | 广西建工集团第三建筑工程有限责任公司 | The positioning device and construction method of reinforcing bar are planted after a kind of constructional column |
| CN109296138B (en) * | 2018-11-02 | 2023-10-27 | 广西建工集团第三建筑工程有限责任公司 | Positioning device for post-planting steel bars of constructional column and construction method |
| CN114086696A (en) * | 2021-12-01 | 2022-02-25 | 中冶南方城市建设工程技术有限公司 | Construction method of overlapped constructional column |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103556819B (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103556819A (en) | Construction method for reserving constructional column holes in beam plate | |
| CN105220874B (en) | The construction method of basement superelevation exterior wall self-supporting single side formwork system | |
| CN206616862U (en) | Formwork root bracing means | |
| CN206267422U (en) | A kind of assembly concrete superposed column | |
| CN105064555A (en) | Structural wallboard for superimposed decorative layer and insulating layer and construction method | |
| CN103469806A (en) | Construction method for replacing brick forming die with prefabricated concrete foundation bearing platform side die | |
| CN106836463A (en) | The constructing device and construction method of cushion cap and ground girder construction | |
| CN108755972B (en) | Foot pad for prefabricated part and using method thereof | |
| CN110847599A (en) | Special-shaped column formwork filling reinforcement device and construction method thereof | |
| CN107083804B (en) | A kind of wall structure column joint bar construction method | |
| CN206917087U (en) | A kind of prefabricated assembling type reinforced concrete framework open tubular column and its making mould | |
| CN210263131U (en) | Assembled is from stagnant water underground pipe gallery structure | |
| CN105484421A (en) | Ring beam formwork bricks and building secondary structure filler wall ring beam construction method | |
| CN110821164A (en) | Cast-in-situ large-area reinforced concrete hollowed special-shaped column body mould and construction method thereof | |
| CN204456428U (en) | A kind of entirety being installed on composite wallboard is waftd window | |
| CN207436503U (en) | Efficient construction of precast floorslab hangs membrane module | |
| CN105696796A (en) | Cantilever scaffold steel girder anchoring method | |
| CN105604339B (en) | Secondary structure constructs column reinforcing method | |
| CN105804396B (en) | A kind of non-type, template system precast stair bench and construction can be had enough to meet the need | |
| CN212201282U (en) | Cast-in-situ large-area reinforced concrete hollowed special-shaped column mold | |
| CN205712565U (en) | A kind of prefabricated two-sided wall | |
| CN104947853B (en) | A kind of Inner standpipe formula cast-in-situ reinforced concrete column and construction method | |
| CN104453235B (en) | Current conversion station fire wall construction technology | |
| CN206554428U (en) | A kind of precast stair connecting node | |
| CN206529881U (en) | The constructing device of cushion cap and ground girder construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230000 building 3, 262 Heping Road, Yaohai District, Hefei City, Anhui Province Patentee after: No 6 Construction Co.,Ltd. of China Construction Fourth Engineering Bureau Address before: 230011 science and Technology Department of No.6 company of China Construction Fourth Bureau, Dongfang Building, Changjiang East Street, Yaohai District, Hefei City, Anhui Province Patentee before: CHINA CONSTRUCTION 4TH ENGINEERING BUREAU, 6TH Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A construction method for reserving structural column holes on beams and slabs Effective date of registration: 20231128 Granted publication date: 20151209 Pledgee: China Construction Bank Co.,Ltd. Hefei Chengdong sub branch Pledgor: No 6 Construction Co.,Ltd. of China Construction Fourth Engineering Bureau Registration number: Y2023980067840 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |