CN103061504B - Concrete slab Pipe installing hole to be provided construction mould and construction method - Google Patents
Concrete slab Pipe installing hole to be provided construction mould and construction method Download PDFInfo
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- CN103061504B CN103061504B CN201310036661.5A CN201310036661A CN103061504B CN 103061504 B CN103061504 B CN 103061504B CN 201310036661 A CN201310036661 A CN 201310036661A CN 103061504 B CN103061504 B CN 103061504B
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Abstract
The invention discloses a kind of concrete slab Pipe installing hole to be provided construction mould and construction method, the upper cover that its construction mould comprises sleeve pipe, be installed in the limiting plate of sleeve bottom, mount cover in sleeve pipe top and carry out capping to PVC sleeve pipe upper opening and the promotion part be laid on sleeve pipe, the height of sleeve pipe is greater than more than the thickness 100mm of constructed concrete slab; The shape of sleeve pipe is truncated cone and its caliber from top to bottom reduces gradually, and limiting plate is dull and stereotyped and it is polygonal panel, and sleeve pipe is hard PVC sleeve pipe, vulcanie sleeve pipe or metal sleeve; Its construction method comprises step: the installation of formwork, surveying setting-out, mould, concreting and mould are extracted.Reasonable in design of the present invention, processing and fabricating and practical easy and simple to handle and construction method step is simple, construction effect good, can effectively solve the input cost that existing Pipe installing hole to be provided construction method exists higher, use operation inconvenience, the problem such as hole to be provided construction quality not easily ensures.
Description
Technical field
The invention belongs to concrete slab Pipe installing hole to be provided technical field of construction, especially relate to concrete slab Pipe installing hole to be provided construction mould and construction method.
Background technology
According to " building water supply and drainage and heating engineering construction technology standard " DBJ/T61-38-2005J10701-2006, " building water supply and drainage and heating engineering construction quality accident specification " requirement, the position of concrete slab Pipe installing reserving hole accurately and size all should meet designing requirement.Wherein, the center line offset deviation of reserving hole is not more than 2mm.In addition, during practice of construction, box out construction mould must not have spillage, ooze slurry phenomenon, and after extracting hole to be provided construction mould, hole to be provided hole periphery zero defect.
During the hole to be provided construction of tradition plumbing sleeve pipe, all adopt the pipe nipple steel pipe first welded steel pipe being cut into about 200mm mostly, again with steel plate by an end closure of pipe nipple steel pipe and steel plate in the middle of get into the cave, afterwards steel bar welding is connected into ' T ' font handle, and the thread tapping of the bottom of ' T ' font handle welding Φ 6mm.Actual carry out hole to be provided construction time, first located with the using function scene of construction experience and hole to be provided by workman, again ' T ' font handle is passed the boring that mould steel plate is offered, hammer is used suddenly to pound ' T ' font handle tip afterwards, make thread tapping penetrate concrete slab forming panel, finally adopted mould is fixed.But during practice of construction, above-mentioned traditional hole to be provided construction mould construction technology is outmoded, and during concreting, mould easily loosens, poor accuracy, and the construction quality of hole to be provided is poor, its construction quality is difficult to ensure; Meanwhile, must must extract in face of concrete initial set or receipts, thus need special messenger to wait for, there will be mould mosaicism if extract not in time, hole need be carved and take out, cause artificial and waste of material, affect engineering construction quality.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, provides that a kind of structure is simple, processing and fabricating is easy, input cost is lower and it is easy and simple to handle to use, result of use is good concrete slab Pipe installing hole to be provided construction mould.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of concrete slab Pipe installing hole to be provided construction mould, it is characterized in that: comprise sleeve pipe, be installed in the limiting plate of sleeve bottom, mount cover in sleeve pipe top and the upper cover carrying out capping to PVC sleeve pipe upper opening and the promotion part be laid on sleeve pipe, the height of described sleeve pipe is greater than more than the thickness 100mm of constructed concrete slab; The shape of described sleeve pipe is truncated cone and its caliber from top to bottom reduces gradually, and the bottom external diameter of described sleeve pipe is greater than the external diameter needing pipe laying; Described limiting plate is dull and stereotyped and it is polygonal panel, and the summit quantity of described polygonal panel is N number of and N >=3, and it is the circumferentially same of d that M summit of described polygonal panel is all positioned at diameter, and wherein d is the internal diameter of described sleeve bottom, and N >=M >=3; Described sleeve pipe is hard PVC sleeve pipe, vulcanie sleeve pipe or metal sleeve.
Above-mentioned concrete slab Pipe installing hole to be provided construction mould, is characterized in that: described upper cover is the flat board mounted cover on sleeve pipe top or the buckle closure being sleeved on sleeve pipe top.
Above-mentioned concrete slab Pipe installing hole to be provided construction mould, is characterized in that: described promotion part comprises one with sleeve pipe in the coaxial backstay laid or the many backstays along the circumferential direction laid, and the bottom of described backstay is fixed on limiting plate; The top of described backstay passes from upper cover, and on cover to be provided with spacing stop nut carried out to backstay, backstay top correspondence is provided with the external screw thread be used in combination with stop nut.
Above-mentioned concrete slab Pipe installing hole to be provided construction mould, it is characterized in that: the bottom of described backstay is provided with self-tapping screw, described self-tapping screw is fixed on the forming panel for building shaping constructed concrete slab after limiting plate, and limiting plate is fixed on described forming panel by backstay.
Above-mentioned concrete slab Pipe installing hole to be provided construction mould, it is characterized in that: described promotion part is straight bar, and described straight bar and sleeve pipe are vertical runs, the two ends, left and right of described straight bar are stretched out from the left and right sides of sleeve pipe respectively, and the left and right sides, top of described sleeve pipe has the through hole passed for described straight bar; Described limiting plate is connected with being fixed by connecting rod or tie between upper cover.
Above-mentioned concrete slab Pipe installing hole to be provided construction mould, is characterized in that: described polygonal panel is rectangular slab or regular polygon plate.
Above-mentioned concrete slab Pipe installing hole to be provided construction mould, is characterized in that: described sleeve pipe be the middle and lower part of pipe is removed one rectangular and by adhesive tape carry out pasting fixing after the truncated cone sleeve that formed.
Above-mentioned concrete slab Pipe installing hole to be provided construction mould, is characterized in that: the bottom inner diameter of described sleeve pipe is than needing the large 20mm ~ 50mm of the external diameter of pipe laying.
Meanwhile, the invention also discloses method step in simple, realize convenient, input cost is lower and result of use good, the good concrete slab Pipe installing hole to be provided construction method of shaping hole to be provided construction quality, it is characterized in that the method comprises the following steps:
Step one, formwork: Zhi Li is carried out to the forming panel of constructed concrete slab;
Step 2, surveying setting-out: according to design in advance concrete slab of constructing needs installation position and the size of the quantity of pipe laying and each pipeline, adopt survey tool in step one on a forming panel stand survey set out the installation position constructed concrete slab respectively needing pipe laying;
Step 3, mould are installed: what in step 2, survey set out respectively needs on the installation position of pipe laying, install a Pipe installing hole to be provided construction mould respectively, and the mounting method of all Pipe installing hole to be provided construction moulds are all identical; For any one Pipe installing hole to be provided construction mould, its installation process is as follows:
Step 301, limiting plate lay: according to the surveying setting-out result in step 2, limiting plate cloth are placed on the installed position that hole to be provided construction mould installed by current institute pipe laying;
Step 302, sleeve pipe are installed: be set with by sleeve bottom on cloth is put well in step 301 limiting plate, and make institute's mounting sleeve and limiting plate be vertical runs; Meanwhile, described sleeve pipe is installed described promotion part and upper cover;
Step 303, repeatedly repeat step 301 to step 302, until complete the installation process of all Pipe installing hole to be provided construction moulds on constructed concrete slab;
Step 4, concreting: adopt concrete pumping equipment to carry out concreting, and obtain the concrete slab of construction molding;
Step 5, mould are extracted: all extracted in concrete slab described in step 4 by all Pipe installing hole to be provided construction moulds installed in step 3 by described promotion part, for future use.
Said method, it is characterized in that: before carrying out surveying setting-out in step 2, first utilize autoCAD Software on Drawing to go out the plane structure schematic diagram of constructed concrete slab, and in drawn plane structure schematic diagram, mark out all installation position and the caliber that need pipe laying; Correspondingly, when carrying out surveying setting-out in step 2, according to drawn plane structure schematic diagram, carry out survey to constructed concrete slab respectively needing the installation position of pipe laying and establish.
The present invention compared with prior art has the following advantages:
1, structure is simple, processing and fabricating is easy and input cost is low.
2, use easy and simple to handle and laying be installed conveniently.
3, limiting plate is used easyly to carry out construction mould spacing, fixing, mould accurate positioning, solid and reliable, the unsuitable demoulding.The spacing foundation of limiting plate is that determine a plane at 1 three ' geometrical principle, when thus making concreting, mould can not be subjected to displacement, and guarantees that the relative coordinate of hole to be provided is accurate, mould fixation is reliable, the unsuitable demoulding, seals tight, there will not be grouting phenomenon.Ensure that the construction quality of hole to be provided.
4, the taper type that mold integral is big up and small down, thus easily extracts, and easily hangs benefit after pipeline and sleeve pipe are installed.That is, after mould is extracted, hole to be provided, in taper type of putting upside down, easily hangs hole, longitudinally in alignment, does not need to correct to repair during Pipe installing, and hole to be provided construction quality is good.
5, sleeve pipe both can adopt the truncated cone sleeve processed in advance, also can adopt the middle and lower part of pipe removed one rectangular and by adhesive tape carry out pasting fixing after the truncated cone sleeve that formed, the pipe length adopted is about 250mm, draws materials conveniently.
6, input cost is lower, and the material that Mould Machining uses is mostly engineering clout, thus effectively improves the utilization rate of material.Meanwhile, mould can be reused, and reduces project material cost.
7, sleeve pipe adopts hard PVC sleeve pipe, vulcanie sleeve pipe or metal sleeve, preferred employing hard PVC sleeve pipe and vulcanie sleeve pipe, because hard PVC sleeve pipe and vulcanie sleeve pipe self have flexible characteristic, seal tight, there will not be grouting phenomenon, and the operation of extracting mould is simple and easy, these are all the Reliable guarantees that can ensure hole to be provided construction quality.Meanwhile, up big and down small truncated cone structure ensure that mould still can be extracted after concreting is solidified, and sleeve pipe self has flexible characteristic in addition, thus waits for without special messenger after concreting, saves artificial, reduces construction cost, convenient construction.
8, before practice of construction, Autocad software is adopted to carry out Deepen Design to the hole to be provided position in blueprint, the relative coordinate that given each hole to be provided one is unique, accurate positioning.
9, easy to operate, quick, save the duration, and reliable construction quality, after concreting, extract when waiting concrete initial set without special messenger, repairing rate is low, saves artificial.Meanwhile, when mould is extracted, extract when need not wait concrete initial set, thus would not trample on concrete pavement.And nowadays adopted mould need concrete setting to design strength 50% time just extract, thus need special messenger to wait for, the process of simultaneously extracting mould with to the construction quality of construction hole to be provided affect greatly.To sum up, the present invention not only increases operating efficiency, and has increased substantially the impression quality of engineering.
In sum, reasonable in design of the present invention, processing and fabricating and practical easy and simple to handle and construction method step is simple, construction effect good, can effectively solve the input cost that existing Pipe installing hole to be provided construction method exists higher, use operation inconvenience, the problem such as hole to be provided construction quality not easily ensures.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of Pipe installing hole to be provided construction mould in the embodiment of the present invention 1.
Fig. 2 is the internal construction schematic diagram of Pipe installing hole to be provided construction mould in the embodiment of the present invention 1.
Fig. 3 is the construction method FB(flow block) of the present invention when constructing to concrete slab Pipe installing hole to be provided.
Fig. 4 is the external structure schematic diagram of Pipe installing hole to be provided construction mould in embodiment 2.
Fig. 5 adopts by Pipe installing hole to be provided construction mould in embodiment 2 structural representation of pipe.
Fig. 6 adopts by Pipe installing hole to be provided construction mould in embodiment 2 structural representation of limiting plate.
Description of reference numerals:
1-sleeve pipe; 1-1-pipe; 1-2-adhesive tape;
2-limiting plate; 3-upper cover; 4-1-backstay;
4-2-rotating handles; 4-3-stop nut; 5-tied silk;
6-straight bar; 7-trip bolt.
Detailed description of the invention
Embodiment 1
A kind of concrete slab Pipe installing hole to be provided construction mould as shown in Figure 1 and Figure 2, comprise sleeve pipe 1, be installed in limiting plate 2 bottom sleeve pipe 1, mount cover in sleeve pipe 1 top and the upper cover 3 carrying out capping to PVC sleeve pipe 1 upper opening and the promotion part be laid on sleeve pipe 1, the height of described sleeve pipe 1 is greater than more than the thickness 100mm of constructed concrete slab.The shape of described sleeve pipe 1 is truncated cone and its caliber from top to bottom reduces gradually, and the bottom external diameter of described sleeve pipe 1 is greater than the external diameter needing pipe laying.Described limiting plate 2 is dull and stereotyped and it is polygonal panel, and the summit quantity of described polygonal panel is N number of and N >=3, and it is the circumferentially same of d that M summit of described polygonal panel is all positioned at diameter, and wherein d is the internal diameter bottom described sleeve pipe 1, and N >=M >=3.Described sleeve pipe 1 is hard PVC sleeve pipe, vulcanie sleeve pipe or metal sleeve.
In the present embodiment, described limiting plate 2 is rectangular slab, and four of described rectangular slab summits are all positioned at diameter is the circumferentially same of d.That is, the circumscribed circle diameter of described rectangular slab is d.
Actual when using, described limiting plate 2 also can adopt the polygonal panel of other shape, only need to adopt more than in polygonal panel 3 summits to be all laid in diameter be the circumferentially same of d, wherein d is the internal diameter bottom described sleeve pipe 1.
Actually add man-hour, the wall thickness of described sleeve pipe 1 is 3mm ~ 10mm.
In the present embodiment, the bottom inner diameter of described sleeve pipe 1 is than needing the large 20mm50mm of the external diameter of pipe laying.The height of described sleeve pipe 1 is greater than the thickness 130mm ~ 170mm of constructed concrete slab.
In the present embodiment, the top internal diameter of described sleeve pipe 1 is compared with the large 20mm ~ 50mm of bottom inner diameter.
In the present embodiment, the height of described sleeve pipe 1 is 250mm ± 50mm.
In the present embodiment, described promotion part comprises one with sleeve pipe 1 in the coaxial backstay 4-1 laid, and the bottom of described backstay 4-1 is fixed on limiting plate 2.The top of described backstay 4-1 passes from upper cover 3, and upper cover 3 is provided with carries out spacing stop nut 4-3 to backstay 4-1, and backstay 4-1 top correspondence is provided with the external screw thread be used in combination with stop nut 4-3.Further, the through hole passed for backstay 4-1 is provided with in the middle part of upper cover 3.
During actual use, according to specific needs, the quantity of backstay 4-1 can be adjusted accordingly, and when the quantity of backstay 4-1 is many, the structure of many described backstay 4-1 is all identical with size, and many described backstay 4-1 along the circumferential direction lay.
In the present embodiment, the bottom of described backstay 4-1 is provided with self-tapping screw, and described self-tapping screw is fixed on the forming panel for building shaping constructed concrete slab after limiting plate 2, and limiting plate 2 is fixed on described forming panel by backstay 4-1.
In the present embodiment, described backstay 4-1 lays in coaxial with described self-tapping screw.
Meanwhile, the top of described backstay 4-1 is provided with rotating handles 4-2.In the present embodiment, described rotating handles 4-2 is T-shaped handle.During actual use, described rotating handles 4-2 also can adopt the handle of other type.
In the present embodiment, described upper cover 3 is the flat board that mounts cover on sleeve pipe 1 top or the buckle closure being sleeved on sleeve pipe 1 top.
Actually add man-hour, the shape of described sleeve pipe 1 is truncated cone and its caliber from top to bottom reduces gradually, and that is, described sleeve pipe 1 is caliber diminishing conical tube from top to bottom.
In the present embodiment, described sleeve pipe 1 is preferably hard PVC sleeve pipe.
During actual use, described sleeve pipe 1 also can adopt vulcanie sleeve pipe or metal sleeve.
A kind of method of constructing to concrete slab Pipe installing hole to be provided as shown in Figure 3, comprises the following steps:
Step one, formwork: Zhi Li is carried out to the forming panel of constructed concrete slab.
Step 2, surveying setting-out: according to design in advance concrete slab of constructing needs installation position and the size of the quantity of pipe laying and each pipeline, adopt survey tool in step one on a forming panel stand survey set out the installation position constructed concrete slab respectively needing pipe laying.
Step 3, mould are installed: what in step 2, survey set out respectively needs on the installation position of pipe laying, install a hole to be provided construction mould respectively, and the mounting method of all hole to be provided construction moulds are all identical; For any one hole to be provided construction mould, its installation process is as follows:
Step 301, limiting plate lay: according to the surveying setting-out result in step 2, limiting plate 2 cloth are placed on the installed position of current installed hole to be provided construction mould.
In the present embodiment, only limiting plate 2 need be laid in the installed position of current installed hole to be provided construction mould.
Step 302, sleeve pipe are installed: will be set with bottom sleeve pipe 1 on limiting plate 2 that cloth in step 301 puts well, and make institute's mounting sleeve 1 and limiting plate 2 in vertical runs; Meanwhile, described sleeve pipe 1 installs described promotion part and upper cover 3.
In the present embodiment, by being sleeved on bottom sleeve pipe 1 after on limiting plate 2 that cloth puts well, first upper cover 3 is mounted cover on sleeve pipe 1; Subsequently, by backstay 4-1 from top to bottom in the middle part of upper cover 3 hole of opening penetrate, until set self-tapping screw props up and withstands on limiting plate 2 bottom backstay 4-1; Then, by rotating described T-shaped handle, self-tapping screw being fixed on described forming panel after limiting plate 2, carrying out spacing by the stop nut 4-3 be laid on upper cover 3 to backstay 4-1 simultaneously.Like this, sleeve pipe 1, under the mating reaction of backstay 4-1 and limiting plate 2, is fastened and fixed on described forming panel.
Step 303, repeatedly repeat step 301 to step 302, until complete the installation process of all hole to be provided construction moulds on constructed concrete slab.
Step 4, concreting: adopt concrete pumping equipment to carry out concreting, and obtain the concrete slab of construction molding.
Step 5, mould are extracted: all extracted in concrete slab described in step 4 by all hole to be provided construction moulds installed in step 3 by described promotion part, for future use.
In the present embodiment, particular by described T-shaped handle, all Pipe installing hole to be provided construction moulds installed in step 3 are all extracted in concrete slab described in step 4, for future use.
During practice of construction, when extracting described Pipe installing hole to be provided construction mould in concrete slab described in step 4, can carry out any time after solidifying by institute's concreting in step 4.Thus, after in step 4, concreting completes, without the need to special messenger, concrete setting state is observed, saving of work and time.
In the present embodiment, before carrying out surveying setting-out in step 2, first utilize autoCAD Software on Drawing to go out the plane structure schematic diagram of constructed concrete slab, and in drawn plane structure schematic diagram, mark out all installation position and the caliber that need pipe laying; Correspondingly, when carrying out surveying setting-out in step 2, according to drawn plane structure schematic diagram, carry out survey to constructed concrete slab respectively needing the installation position of pipe laying and establish.
Embodiment 2
In the present embodiment, as shown in Fig. 4, Fig. 5 and Fig. 6, the Pipe installing hole to be provided construction mould adopted, as different from Example 1: described sleeve pipe 1 be the middle and lower part of pipe 1-1 is removed one rectangular and by adhesive tape 1-2 carry out pasting fixing after the truncated cone sleeve that formed; Described polygonal panel is regular polygon plate; Described promotion part is straight bar 6, and described straight bar 6 and sleeve pipe 1 are in vertical runs, and the two ends, left and right of described straight bar 6 are stretched out from the left and right sides of sleeve pipe 1 respectively, and the left and right sides, top of described sleeve pipe 1 has the through hole passed for described straight bar 6; Described limiting plate 2 is connected with being fixed by connecting rod or tie between upper cover 3.
In the present embodiment, described limiting plate 2 is connected with being fixed by tie between upper cover 3, and described tie is tied silk 5, and upper cover 3 is provided with the colligation hole for tied silk 5 colligation.Height bottom described straight bar 6 distance sleeve 1 is greater than the thickness of constructed concrete slab.During practice of construction, described limiting plate 2 is connected with also can being fixed by connecting rod between upper cover 3.
In the present embodiment, adopt other parts structure and the annexation of Pipe installing hole to be provided construction mould, all identical with embodiment 1.
In the present embodiment, the Pipe installing hole to be provided construction method adopted, as different from Example 1: carry out limiting plate in step 301 when laying, first according to the surveying setting-out result in step 2, limiting plate 2 cloth is placed on the installed position of current installed hole to be provided construction mould, by multiple temporary fastener, limiting plate 2 is fixed on described forming panel more afterwards, tied silk 5 colligation is fixed on the middle part of limiting plate 2 simultaneously; When carrying out sleeve pipe installation in step 302, to be set with bottom sleeve pipe 1 after on limiting plate 2 that cloth in step 301 puts well, described sleeve pipe 1 installs described promotion part and upper cover 3, tied silk 5 colligation of colligation in the middle part of limiting plate 2 is fixed on mounted upper cover 3 simultaneously, makes sleeve pipe 1, limiting plate 2 and upper cover 3 all be fastened and fixed on described forming panel like this.
In the present embodiment, described temporary fastener is trip bolt 7, and the quantity of described trip bolt 7 is two.
In the present embodiment, adopt all the other construction method step of Pipe installing hole to be provided construction method, all identical with embodiment 1.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (7)
1. a concrete slab Pipe installing hole to be provided construction mould, it is characterized in that: comprise sleeve pipe (1), be installed in the limiting plate (2) of sleeve pipe (1) bottom, mount cover in sleeve pipe (1) top and the upper cover (3) carrying out capping to PVC sleeve pipe (1) upper opening and the promotion part be laid on sleeve pipe (1), the height of described sleeve pipe (1) is greater than more than the thickness 100mm of constructed concrete slab; The shape of described sleeve pipe (1) is truncated cone and its caliber from top to bottom reduces gradually, and the bottom external diameter of described sleeve pipe (1) is greater than the external diameter needing pipe laying; Described limiting plate (2) is dull and stereotyped and it is polygonal panel, and the summit quantity of described polygonal panel is N number of and N >=3, and it is the circumferentially same of d that M summit of described polygonal panel is all positioned at diameter, and wherein d is the internal diameter of described sleeve pipe (1) bottom, and N >=M >=3; Described sleeve pipe (1) is hard PVC sleeve pipe, vulcanie sleeve pipe or metal sleeve; Described sleeve pipe (1) be the middle and lower part of pipe (1-1) is removed one rectangular and by adhesive tape (1-2) carry out pasting fixing after the truncated cone sleeve that formed;
Described upper cover (3) is the flat board that mounts cover on sleeve pipe (1) top or the buckle closure being sleeved on sleeve pipe (1) top;
Described polygonal panel is rectangular slab or regular polygon plate.
2. according to concrete slab Pipe installing hole to be provided construction mould according to claim 1, it is characterized in that: described promotion part comprises one with sleeve pipe (1) in the coaxial backstay (4-1) laid or the many backstays along the circumferential direction laid (4-1), and the bottom of described backstay (4-1) is fixed on limiting plate (2); The top of described backstay (4-1) passes from upper cover (3), and upper cover (3) is provided with spacing stop nut (4-3) is carried out to backstay (4-1), backstay (4-1) top correspondence is provided with the external screw thread be used in combination with stop nut (4-3).
3. according to concrete slab Pipe installing hole to be provided construction mould according to claim 2, it is characterized in that: the bottom of described backstay (4-1) is provided with self-tapping screw, described self-tapping screw is fixed on the forming panel for building shaping constructed concrete slab after limiting plate (2), and limiting plate (2) is fixed on described forming panel by backstay (4-1).
4. according to the concrete slab Pipe installing hole to be provided construction mould described in claim 1 or 2, it is characterized in that: described promotion part is straight bar (6), and described straight bar (6) and sleeve pipe (1) are in vertical runs, the two ends, left and right of described straight bar (6) are stretched out from the left and right sides of sleeve pipe (1) respectively, and the left and right sides, top of described sleeve pipe (1) has the through hole passed for described straight bar (6); Be fixed by connecting rod or tie between described limiting plate (2) with upper cover (3) and be connected.
5. according to concrete slab Pipe installing hole to be provided construction mould according to claim 1, it is characterized in that: the bottom inner diameter of described sleeve pipe (1) is than needing the large 20mm ~ 50mm of the external diameter of pipe laying.
6. the method utilizing Pipe installing hole to be provided construction mould as claimed in claim 1 to construct to concrete slab Pipe installing hole to be provided, is characterized in that the method comprises the following steps:
Step one, formwork: Zhi Li is carried out to the forming panel of constructed concrete slab;
Step 2, surveying setting-out: according to design in advance concrete slab of constructing needs installation position and the size of the quantity of pipe laying and each pipeline, adopt survey tool in step one on a forming panel stand survey set out the installation position constructed concrete slab respectively needing pipe laying;
Step 3, mould are installed: what in step 2, survey set out respectively needs on the installation position of pipe laying, install a Pipe installing hole to be provided construction mould respectively, and the mounting method of all Pipe installing hole to be provided construction moulds are all identical; For any one Pipe installing hole to be provided construction mould, its installation process is as follows:
Step 301, limiting plate lay: according to the surveying setting-out result in step 2, limiting plate (2) cloth are placed on the installed position that hole to be provided construction mould installed by current institute pipe laying;
Step 302, sleeve pipe are installed: be set with on the limiting plate (2) that cloth in step 301 puts well sleeve pipe (1) bottom, and make institute's mounting sleeve (1) and limiting plate (2) in vertical runs; Meanwhile, at described sleeve pipe (1) the described promotion part of upper installation and upper cover (3);
Step 303, repeatedly repeat step 301 to step 302, until complete the installation process of all Pipe installing hole to be provided construction moulds on constructed concrete slab;
Step 4, concreting: adopt concrete pumping equipment to carry out concreting, and obtain the concrete slab of construction molding;
Step 5, mould are extracted: all extracted in concrete slab described in step 4 by all Pipe installing hole to be provided construction moulds installed in step 3 by described promotion part, for future use.
7. in accordance with the method for claim 6, it is characterized in that: before carrying out surveying setting-out in step 2, first utilize autoCAD Software on Drawing to go out the plane structure schematic diagram of constructed concrete slab, and in drawn plane structure schematic diagram, mark out all installation position and the caliber that need pipe laying; Correspondingly, when carrying out surveying setting-out in step 2, according to drawn plane structure schematic diagram, carry out survey to constructed concrete slab respectively needing the installation position of pipe laying and establish.
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| CN201310036661.5A CN103061504B (en) | 2013-01-30 | 2013-01-30 | Concrete slab Pipe installing hole to be provided construction mould and construction method |
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| CN201310036661.5A CN103061504B (en) | 2013-01-30 | 2013-01-30 | Concrete slab Pipe installing hole to be provided construction mould and construction method |
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| CN108708550A (en) * | 2018-07-26 | 2018-10-26 | 中冶天工集团天津有限公司 | A kind of flooring vertical pipe reserved opening pre-embedded device and its application method |
| CN110359705A (en) * | 2019-06-28 | 2019-10-22 | 五冶集团上海有限公司 | A kind of fast disassembly type support device and its application method |
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| JPH09165910A (en) * | 1995-12-14 | 1997-06-24 | Kiyomatsu Kato | Hold-down member for void |
| CN2394990Y (en) * | 1999-04-09 | 2000-09-06 | 王悦 | Prefabricate hole die for high stored building pipeline |
| CN102364004A (en) * | 2011-11-02 | 2012-02-29 | 中建三局第二建设工程有限责任公司 | Concrete floor hole reserving device capable of being quickly assembled and disassembled |
| CN202627509U (en) * | 2012-04-24 | 2012-12-26 | 南通市中南建工设备安装有限公司 | Poly vinyl chloride (PVC) casing tube used for construction of reserved hole |
| CN203050108U (en) * | 2013-01-30 | 2013-07-10 | 陕西建工集团第五建筑工程有限公司 | Concrete slab pipe installation reserved hole construction mold |
-
2013
- 2013-01-30 CN CN201310036661.5A patent/CN103061504B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09165910A (en) * | 1995-12-14 | 1997-06-24 | Kiyomatsu Kato | Hold-down member for void |
| CN2394990Y (en) * | 1999-04-09 | 2000-09-06 | 王悦 | Prefabricate hole die for high stored building pipeline |
| CN102364004A (en) * | 2011-11-02 | 2012-02-29 | 中建三局第二建设工程有限责任公司 | Concrete floor hole reserving device capable of being quickly assembled and disassembled |
| CN202627509U (en) * | 2012-04-24 | 2012-12-26 | 南通市中南建工设备安装有限公司 | Poly vinyl chloride (PVC) casing tube used for construction of reserved hole |
| CN203050108U (en) * | 2013-01-30 | 2013-07-10 | 陕西建工集团第五建筑工程有限公司 | Concrete slab pipe installation reserved hole construction mold |
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| Publication number | Publication date |
|---|---|
| CN103061504A (en) | 2013-04-24 |
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