CN2751105Y - Special mould for preformed pipe hole - Google Patents
Special mould for preformed pipe hole Download PDFInfo
- Publication number
- CN2751105Y CN2751105Y CN 200420068441 CN200420068441U CN2751105Y CN 2751105 Y CN2751105 Y CN 2751105Y CN 200420068441 CN200420068441 CN 200420068441 CN 200420068441 U CN200420068441 U CN 200420068441U CN 2751105 Y CN2751105 Y CN 2751105Y
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- top cover
- mould
- special purpose
- bolt
- circular cone
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Abstract
The utility model relates to a special mould with a preformed pipe hole, which mainly solves the technical problems of the existing mould with a preformed pipe hole, such as inaccurate hole positions, irregular hole diameters, troublesome construction, material waste, etc. The utility model has the essential technical scheme that a bolt guide hole is formed in the middle part of a truncated cone-shaped mould core, the truncated cone-shaped mould core can be composed of a truncated cone-shaped socket whose bottom is sealed and a roof board which is matched with the truncated cone-shaped socket, and the roof board is correspondingly sheathed on the upper part of the truncated cone-shaped socket. The utility model adopts the truncated cone-shaped mould core and a self tapping bolt at the center of the mould to be tightly fixed on a mould plate, so the mould can not be displaced when a vibrating machine approaches the mould from any direction and is lopsidedly squeezed by concrete, and the position and the size of a preformed hole are accurate. The utility model has the advantages of quick installation, convenient disassembly, high durability, easy manufacture and lower cost, and the utility model achieves the purposes of reliable technique, accurate size, material saving, cost reduction, work efficiency rise, construction time reduction and labor intensity reduction.
Description
Technical field
The utility model relates to a kind of particular manufacturing craft that is used for reserving when concrete waters pore.
Background technology
In housing construction, kitchen, lavatory, washroom and other have the house of plumbing, its water supply and sewerage pipeline generally all will pass each floor face and vertically install, and when this just requires us to construct, stays the hole of establishing greater than outer diameter tube in advance on the floor that has pipeline to pass through.The method of the reserving hole that adopts usually is following several to having greatly now: the one, adopt pre-buried greater than the pvc pipe of caliber; The 2nd, the log tube is pre-buried; The 3rd, it is pre-buried or the like arbitrarily to put several bricks.The pore of reserving in order to last method has several shortcomings that influence workmanship: the one, stay establish inaccurate.No matter adopting any materials such as pvc pipe, log tube or brick to be positioned over, you all are difficult on the template of floor fix, when the oscillating column pump of placing of concrete inserts vibration, the thrust of its ripple that shakes and concrete extruding can make pre-buried thing seriously be shifted, cause each layer preformed hole decentraction, dimensional errors is big, during installation, if pipeline can not pass through, have to the preformed hole cutter is big, even perforate again, the major injury floor cracks concrete like this, very easily cause the seepage that is difficult to repair, stay hidden danger of quality.The 2nd, the aperture is irregular.Country building 96S341 type design regulation: " pipeline through-flooring or when through walls must reserving hole, the big 50mm of the comparable outer diameter tube of hole diameter.But generally speaking, gather materials on the spot basically during construction, it doesn't matter to think a little bigger point of hole, thus the hole size of reserving differ, different.Aperture large increase plug-hole difficulty influences the architecture quality of floor; The aperture is too little, and concrete can not enter during plug-hole, causes seepage.The 3rd, the construction trouble is when taking a lot of work.Reserve pore with irregular " core rod ", fixing quite difficult on template, nail, tie up the iron wire expense of taking a lot of work and expect, but " core rod " still seriously displacement during placing of concrete.Owing to its out-of-shape, the dismounting difficulty is also quite big when removing " core rod ".The 4th, waste material raises the cost.Because " core rod " dismounting difficulty is big, often adopt destructive the dismounting during construction.That is to say that " core rod " can only disposablely use, wasted material, increased labour intensity, improved building costs.
Summary of the invention
The purpose of this utility model provides the fixing easily and repeatedly used reservation pore die for special purpose in a kind of easy installation and removal, position.
The technical scheme that its technical problem that solves the utility model adopts is: the middle part of a round conical desk shape core rod is provided with bolt guide hole 3.Described round conical desk shape core rod is made up of the circular cone shape base 1 and the top cover with matching 7 of bottom lock, and circular cone shape base 1 is the peviform of interior sky, and top cover 7 engage sleeves are contained in the top of circular cone shape base 1.The middle part of described round conical desk shape core rod is provided with bolt helical pitch pipe 2, is provided with bolt guide hole 3 in the bolt helical pitch pipe 2.The bottom of described circular cone shape base 1 is provided with the base ring-type reinforcing band 4 of indent or evagination.The bottom of described top cover 7 is provided with the top cover ring-type reinforcing band 10 of indent.The inwall of described circular cone shape base 1 is provided with retaining wall reinforcing rib 6.The inside of described circular cone shape base 1 is provided with the retaining wall brace rod 5 that supports perisporium.Cooperate in top cover ring-type reinforcing band 10 grooves of described top cover 7 upper top settings and be fixed with metal cylinder pin 8, the middle part is provided with the bolt hole 9 that matches with bolt helical pitch pipe 2, and its downside is provided with recessed poor 18 and the groove 19 that matches with retaining wall reinforcing rib 6 that matches with retaining wall reinforcing rib 5.Described base 1 and top cover 7 connect firmly mutually or cooperate suit to form a firm integral body.Described base 1 and top cover 7 are to adopt plastics or metal material is affixed or the integral body that cooperates suit to form.
The beneficial effects of the utility model are: because the utility model primary structure is a truncated cone shape, and adopt tap bolt closely fixing in mold center and template, machinery near mould be subjected to concrete uneven extruding, can not make die shift from any direction so vibrate.That is to say that as long as the constructor does not get the installation site wrong, then reserving hole must be accurately.So it is simple in structure, light, quick for installation that it has, convenient disassembly, characteristics such as the preformed hole position dimension is accurate, and is easy to use, durable in use, safe and reliable, easy to manufacture, that cost is low.It can replace the not scientific method of original reserving hole, the technology that reached is reliable, size accurately, economical with materials, reduce cost, improve work efficiency, reduction of erection time, the purpose that reduces labor intensity.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is a understructure schematic diagram of the present utility model.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the I place partial enlarged drawing of Fig. 3.
Fig. 6 is the II place partial enlarged drawing of Fig. 3.
Fig. 7 is a cap structure schematic diagram of the present utility model.
Fig. 8 is that the A-A of Fig. 7 is to the sectional structure schematic diagram.
Fig. 9 is the local structure for amplifying schematic diagram of Fig. 8.
Figure 10 is the local structure for amplifying schematic diagram of the left end of Fig. 8.
Figure 11 is that the C-C of Fig. 7 is to the sectional structure schematic diagram.
Figure 12 is that the D-D of Fig. 7 is to the sectional structure schematic diagram.
Among the figure: 1-circular cone shape base, 2-bolt helical pitch pipe, 3-bolt guide hole, 4-base reinforcing band, 5-retaining wall brace rod, 6-retaining wall reinforcing rib, 7-top cover, 8-round metal pin, 9-bolt hole, 10-top cover reinforcing band, the 11-tap bolt, 12-spanner, 13-hexagon ring, 14-tap bolt turret head, 15-two circular holes, the little reinforcing bar of 16-serpentine, 17-tap bolt turret head aperture, 18-is recessed poor, and 19-is recessed poor.
The specific embodiment
Embodiment 1, and the middle part of round conical desk shape core rod of the present utility model is provided with bolt guide hole 3.Can will justify conical desk shape core rod predetermined fixed reserves on the template at pore place at need after by cover cartridge screw in bolt guide hole 3, and can carry out concrete, and treat can unscrew after concrete solidifies slightly screw and take out circle conical desk shape core rod, then the provided pipe hole forms.Consult Fig. 1 to Figure 12.
Embodiment 7, are provided with the retaining wall brace rod 5 that supports perisporium in the inside of circular cone shape base 1.Can strengthen the structure of circular cone shape base 1 perisporium, make circular cone shape base 1 be not easy distortion.Consult Fig. 1 to Figure 12, all the other are with above-mentioned embodiment.
Embodiment 8, in top cover ring-type reinforcing band 10 grooves of top cover 7 upper top settings, cooperate and be fixed with metal cylinder pin 8, metal cylinder pin 8 can install it on it when making top cover 7, the middle part is provided with the bolt hole 9 that matches with bolt helical pitch pipe 2, and its downside is provided with recessed poor 18 and the groove 19 that matches with retaining wall reinforcing rib 6 that matches with retaining wall brace rod 5.Consult Fig. 1 to Figure 12, all the other are with above-mentioned embodiment.
Embodiment 10, are provided with two round metal pins 8 and bolt hole 9 on top cover 7.Consult Fig. 1 to Figure 12, all the other are with above-mentioned embodiment.
According to its design feature, the course of work is as follows in use for the utility model: definite according to working drawing earlier outer diameter tube, and according to the 96S341 standard code, the particular manufacturing craft of selecting diameter to adhere to specification.The piping erection size of determining according to working drawing is found the center of pipeline accurately and bore the perforation less than the tap bolt diameter on the template of center then.Selected die for special purpose is positioned over the bore position of template.Tap bolt 11 is gone into from bolt hole 9 skewers on the top cover 7, enter in the perforation of having bored on the template by the bolt guide hole 3 on the base 1.Hexagon ring on the spanner 12 13 is inserted in tap bolt turret head 14 and screws, mould and template are closely twisted cannot not close looseningly.Penetration concrete again, and adopt mechanical vibration compacting.After concrete reaches initial setting time, two circular holes 15 on the spanner 12 are inserted in cylindrical pin 8 and rotation, then mould and concrete break away from.Take out for ease of mould, a little reinforcing bar 16 of serpentine is penetrated rotation counterclockwise in the tap bolt turret head aperture 17, bolt and template are broken away from, mould just can easily take out.Die surface is cleaned slightly then reusable.Because the utility model primary structure be conical, and adopt tap bolt closely fixing with template in mold center's (being the center of circle), thus the machinery that vibrates from any direction near mould be subjected to concrete uneven the extruding, can not make die shift.That is to say that as long as the constructor does not get the installation site wrong, then reserving hole must be accurately.It has simple in structure, light, quick for installation, convenient disassembly, characteristics such as the preformed hole position dimension is accurate, and is easy to use, durable in use, safe and reliable, easy to manufacture, that cost is low.It has replaced the not scientific method of original reserving hole, the technology that reached is reliable, size accurately, economical with materials, reduce cost, improve work efficiency, reduction of erection time, the purpose that reduces labor intensity.Consult Fig. 1 to Figure 12, all the other are with above-mentioned embodiment.
Claims (9)
1, a kind of reservation pore die for special purpose, it is characterized in that: the middle part of a round conical desk shape core rod is provided with bolt guide hole (3), described round conical desk shape core rod is made up of the circular cone shape base (1) and the top cover with matching (7) of bottom lock, circular cone shape base (1) is the peviform of interior sky, and top cover (7) engage sleeves is contained in the top of circular cone shape base (1).
2, reservation pore die for special purpose according to claim 1, it is characterized in that: the middle part of described round conical desk shape core rod is provided with bolt helical pitch pipe (2), is provided with bolt guide hole (3) in the bolt helical pitch pipe (2).
3, reservation pore die for special purpose according to claim 1 is characterized in that: the bottom of described circular cone shape base (1) is provided with the base ring-type reinforcing band (4) of indent or evagination.
4, reservation pore die for special purpose according to claim 1 is characterized in that: the bottom of described top cover (7) is provided with the top cover ring-type reinforcing band (10) of indent.
5, reservation pore die for special purpose according to claim 1, it is characterized in that: the inwall of described circular cone shape base (1) is provided with retaining wall reinforcing rib (6).
6, reservation pore die for special purpose according to claim 1 is characterized in that: the inside of described circular cone shape base (1) is provided with the retaining wall brace rod (5) that supports perisporium.
7, reservation pore die for special purpose according to claim 1, it is characterized in that: cooperate in top cover ring-type reinforcing band (10) groove that described top cover (7) upper top is provided with to be fixed with metal cylinder pin (8), the middle part is provided with the bolt hole (9) that matches with bolt helical pitch pipe (2), and its downside is provided with recessed poor (18) and the groove (19) that matches with retaining wall reinforcing rib (6) that matches with retaining wall reinforcing rib (5).
8, reservation pore die for special purpose according to claim 1 is characterized in that: described base (1) and top cover (7) connect firmly mutually or cooperate suit to form a firm integral body.
9, reservation pore die for special purpose according to claim 8 is characterized in that: described base (1) and top cover (7) are to adopt plastics or metal material is affixed or the integral body that cooperates suit to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420068441 CN2751105Y (en) | 2004-08-14 | 2004-08-14 | Special mould for preformed pipe hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420068441 CN2751105Y (en) | 2004-08-14 | 2004-08-14 | Special mould for preformed pipe hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2751105Y true CN2751105Y (en) | 2006-01-11 |
Family
ID=35932282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420068441 Expired - Fee Related CN2751105Y (en) | 2004-08-14 | 2004-08-14 | Special mould for preformed pipe hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2751105Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775901A (en) * | 2010-02-02 | 2010-07-14 | 东莞市彩丽建筑维护技术有限公司 | Method for reserving holes in concrete structures and combined modular component |
| CN101314241B (en) * | 2008-07-16 | 2011-08-17 | 上海市建筑构件制品有限公司 | Hidden installation hand hole molding mould |
| CN102425299A (en) * | 2011-09-15 | 2012-04-25 | 中国二十二冶集团有限公司 | Water supply-drainage and heating preformed casing device |
| CN103215923A (en) * | 2013-04-11 | 2013-07-24 | 中国葛洲坝集团股份有限公司 | Small-pipe-hole formwork capable of being repetitively disassembled and assembled and application method thereof |
| CN103216131A (en) * | 2013-04-20 | 2013-07-24 | 上海市政工程设计研究总院（集团）有限公司 | Reserved hole pore-forming construction method for concrete structure |
| CN110616848A (en) * | 2019-09-05 | 2019-12-27 | 广东省工业设备安装有限公司 | Pipeline wall-penetrating prefabricated unit and manufacturing tool |
-
2004
- 2004-08-14 CN CN 200420068441 patent/CN2751105Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314241B (en) * | 2008-07-16 | 2011-08-17 | 上海市建筑构件制品有限公司 | Hidden installation hand hole molding mould |
| CN101775901A (en) * | 2010-02-02 | 2010-07-14 | 东莞市彩丽建筑维护技术有限公司 | Method for reserving holes in concrete structures and combined modular component |
| CN101775901B (en) * | 2010-02-02 | 2013-05-01 | 东莞市彩丽建筑维护技术有限公司 | Method for reserving holes in concrete structures and combined modular component |
| CN102425299A (en) * | 2011-09-15 | 2012-04-25 | 中国二十二冶集团有限公司 | Water supply-drainage and heating preformed casing device |
| CN103215923A (en) * | 2013-04-11 | 2013-07-24 | 中国葛洲坝集团股份有限公司 | Small-pipe-hole formwork capable of being repetitively disassembled and assembled and application method thereof |
| CN103216131A (en) * | 2013-04-20 | 2013-07-24 | 上海市政工程设计研究总院（集团）有限公司 | Reserved hole pore-forming construction method for concrete structure |
| CN103216131B (en) * | 2013-04-20 | 2015-09-16 | 上海市政工程设计研究总院（集团）有限公司 | A kind of reserving hole drilling construction method for concrete structure |
| CN110616848A (en) * | 2019-09-05 | 2019-12-27 | 广东省工业设备安装有限公司 | Pipeline wall-penetrating prefabricated unit and manufacturing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |