CN102979183B - Embedded cylindrical nut anchor bed and use method thereof - Google Patents
Embedded cylindrical nut anchor bed and use method thereof Download PDFInfo
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- CN102979183B CN102979183B CN201210542594.XA CN201210542594A CN102979183B CN 102979183 B CN102979183 B CN 102979183B CN 201210542594 A CN201210542594 A CN 201210542594A CN 102979183 B CN102979183 B CN 102979183B
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- cartridge type
- anchoring part
- type nut
- cylindrical body
- nut anchoring
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Abstract
The invention relates to an embedded cylindrical nut anchor bed and a use method thereof. The embedded cylindrical nut anchor bed comprises a cylindrical body with a first inner threaded hole, wherein the front end part of the cylindrical body is provided with a positioning flange part which is provided with a positioning hole, and the rear end part of the cylindrical body is closed and is provided with a round hole connected with a structural reinforcing steel bar; or the rear end part of the cylindrical body is provided with a second threaded hole in threaded connection with the structural reinforcing steel bar. The use method comprises the following steps of: (1) arranging a plug screw into the inner threaded hole inside at the front end part of the embedded cylindrical nut anchor bed by using a tool; (2) connecting the rear end part of the embedded cylindrical nut anchor bed with the structural reinforcing steel bar; (3) jacking the positioning flange part on a template and fixing the positioning flange part on the wood template by using iron screws or self-tapping screws; and (4) pouring concrete into the wood template, detaching the wood template after the concrete is set, and when an external structure is in need of the embedded cylindrical nut anchor bed, arranging the external structure in the first inner threaded hole in a screw joint manner.
Description
Technical field
The present invention relates to a kind of pre-buried cartridge type nut anchoring part and using method thereof.
Background technology
In reinforced concrete structure, usually require to be reserved in anchor bolt or the dowel on its outside face, connect as the fixing or permanent structure of facility.Current way is before fluid concrete, by these anchor bolt or dowel, overhanging pre-buried from the boring of template.There is following problem in existing this way: (1), if the anchor bolt reserved location of design is inaccurate or design needs to change for some reason, just must carries out scene and cut the work such as weldering and changed, and technology difficulty is large; (2) in the time that anchor bolt is fixing as temporary construction facility, being finished must cutting waste gas, the loaded down with trivial details and waste material of technique; (3) above-mentionedly bury underground and must in template, hole, damage the integrality of template, while building, can produce spillage, affect concrete pouring quality; (4) if the anchor bolt exposing or dowel use after need to waiting until, scene need be protected, and can affect the environment of operation.
Summary of the invention
The object of the present invention is to provide a kind of pre-buried cartridge type nut anchoring part and using method thereof, this pre-buried cartridge type nut anchoring part both meets to bury requirement underground, can overcome again the many disadvantages of reserving anchor bolt or dowel in prior art, easy to use.
One of technical scheme of the present invention is: a kind of pre-buried cartridge type nut anchoring part, comprise the cylindrical body with the first internal thread hole, the leading section of described cylindrical body is provided with convex edge, described convex is provided with locating hole on edge, the rearward end sealing of described cylindrical body, the rearward end of described cylindrical body is provided with the circular hole being connected with structure reinforcing bars; Or the rearward end of described cylindrical body is provided with the second internal thread hole being spirally connected with structure reinforcing bars.
Further, the cross-sectional shape of described cylindrical body is circle, ellipse or polygon.On described cylindrical body outer wall, be provided with fin portion.At least 1 of the circular hole of described cylindrical body rearward end, and the center line of those circular holes and the center line of cylindrical body vertical.
Further, described convex edge is the anti-lug that revolves of plane that is arranged on the leading section of cylindrical body, anti-at least 2 of the lugs that revolve of described plane, described plane is anti-, and to revolve the plane at lug place vertical with cylindrical body center line, described plane prevents that revolving lug is radially uniformly distributed, and described locating hole is opened in plane to be prevented revolving on lug.Described plane is anti-revolve lug be shaped as in-line or T font.
Further, the leading section of described cylindrical body is provided with plug screw, and the outer face of described plug screw is provided with the groove in order to instrument turn.Described plug screw is rubber plug screw, metal plug screw, plastics plug screw or wood snail plug etc.
Two of technical scheme of the present invention is: a kind of using method of pre-buried cartridge type nut anchoring part, comprise above-mentioned pre-buried cartridge type nut anchoring part, and carry out by the following method:
(1) employing instrument is arranged on plug screw in the internal thread hole of leading section of pre-buried cartridge type nut anchoring part;
(2) rearward end of pre-buried cartridge type nut anchoring part is connected with structure reinforcing bars, if the rearward end of pre-buried cartridge type nut anchoring part is circular hole, structure reinforcing bars is passed to this circular hole; If the rearward end of pre-buried cartridge type nut anchoring part has internal thread hole, the external screw thread that first tapping is mated with this internal thread hole on structure reinforcing bars, is being screwed onto pre-buried cartridge type nut anchoring part on this external screw thread;
(3) convex edge is withstood in template, and be fixed in wooden form by iron nail or tapping screw etc.;
(4) concreting in wooden form, and maintenance, after concrete setting, pull down wooden form, at this moment the locating flange portion of pre-buried cartridge type nut anchoring part is positioned at concrete surface, in the time that external structure need to be with pre-buried cartridge type nut anchoring part, screw off plug screw, the double-screw bolt of external structure is screwed onto on the first internal thread hole of pre-buried cartridge type nut anchoring part front end.
The invention has the beneficial effects as follows: the one, in the time that burial place is inaccurate, need not cut weldering operation in scene, as long as change the position of connector, and connector can be in Workshop Production, quality is good, saves on-site construction time; The 2nd, in the time burying underground for temporory structure fixing, need not on-site cutting reject, operation is fast, and anchoring part can also be repeatedly used; The 3rd, do not damage template, not producing spillage etc. affects the problem of workmanship; The 4th, utilize the connection matrix of member reinforcing steel bar as pre-buried cartridge type nut anchoring part, firmly material-saving; The 5th, compare with the rearmounted method construction of the another kind of technique of not damaging template, rearmounted method technological requirement is high, and cost is high, and recruitment is many, produces dust many, unfavorable to environment; The 6th, pre-buried cartridge type nut anchoring part can be produced in batch production, and cost is low, reduces field operation.
Brief description of the drawings
Fig. 1 and Fig. 2 are pre-buried cartridge type nut anchoring part sectional structure schematic diagram.
Fig. 3 is the left view of pre-buried cartridge type nut anchoring part.
Label declaration: 1 first internal thread hole 2 cylindrical body 3 convex edge 4 locating hole 5 circular hole 6 second internal thread hole 7 fin portion 8 plug screw 9 grooves.
Detailed description of the invention
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Referring to accompanying drawing 1-3, a kind of pre-buried cartridge type nut anchoring part, comprise the cylindrical body 2 with the first internal thread hole 1, the leading section of described cylindrical body 2 is provided with convex edge 3, on described convex edge 3, be provided with locating hole 4, the rearward end sealing of described cylindrical body 2, the first internal thread hole 1 is blind hole, as shown in the figure 1, the rearward end of described cylindrical body 2 is provided with the circular hole 5 being connected with structure reinforcing bars; Or the rearward end of described cylindrical body 2 is provided with the second internal thread hole 6 being spirally connected with structure reinforcing bars, as shown in the figure 2.
In the present embodiment, the cross-sectional shape of described cylindrical body 2 is circle, ellipse or polygon.Cylindrical body 2 on described cylindrical body 2 outer walls, is provided with fin portion 7, so that can be cast in concrete securely.At least 1 of the circular hole of described cylindrical body 2 rearward end, and the center line of those circular holes 5 is all vertical with the center line of cylindrical body 2.
In the present embodiment, described convex edge 3 is the anti-lug that revolves of plane that is arranged on the leading section of cylindrical body 2, described plane is anti-, and to revolve the plane at lug place vertical with cylindrical body 2 center lines, as shown in the figure 3, described plane prevents that revolving lug is radially uniformly distributed, and described locating hole is opened in plane to be prevented revolving on lug.Described plane is anti-revolve lug be shaped as in-line or T font.
In the present embodiment, the leading section of described cylindrical body 2 is provided with plug screw 8, and the outer face of described plug screw 8 is provided with the groove 9 in order to instrument turn.Described plug screw is rubber plug screw, metal plug screw, plastics plug screw or wood snail plug etc.
The using method of above-mentioned pre-buried cartridge type nut anchoring part, comprises above-mentioned pre-buried cartridge type nut anchoring part, first selects length and the qualified pre-buried cartridge type nut anchoring part of thickness of cylindrical body 2 according to on-the-spot actual needs, then carries out by the following method:
(1) employing instrument is arranged on plug screw 8 in the internal thread hole of leading section of pre-buried cartridge type nut anchoring part;
(2) rearward end of pre-buried cartridge type nut anchoring part is connected with structure reinforcing bars, if the rearward end of pre-buried cartridge type nut anchoring part is circular hole, structure reinforcing bars is passed to this circular hole; If the rearward end of pre-buried cartridge type nut anchoring part has internal thread hole, the external screw thread that first tapping is mated with this internal thread hole on structure reinforcing bars, is being screwed onto pre-buried cartridge type nut anchoring part on this external screw thread;
(3) convex edge 3 is withstood in template, and be fixed in wooden form by iron nail or tapping screw etc.;
(4) concreting in wooden form, and maintenance, after concrete setting, pull down wooden form, at this moment the locating flange portion of pre-buried cartridge type nut anchoring part is positioned at concrete surface, in the time that external structure need to be with pre-buried cartridge type nut anchoring part, screw off plug screw, the double-screw bolt of external structure is screwed onto on the first internal thread hole of pre-buried cartridge type nut anchoring part front end.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes manual of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a pre-buried cartridge type nut anchoring part, comprise the cylindrical body with the first internal thread hole, it is characterized in that: the leading section of described cylindrical body is provided with convex edge, described convex is provided with locating hole on edge, the rearward end sealing of described cylindrical body, the rearward end of described cylindrical body is provided with the circular hole being connected with structure reinforcing bars; Or the rearward end of described cylindrical body is provided with the second internal thread hole being spirally connected with structure reinforcing bars, described convex edge is the anti-lug that revolves of plane that is arranged on the leading section of cylindrical body, anti-at least 2 of the lugs that revolve of described plane, described plane is anti-, and to revolve the plane at lug place vertical with cylindrical body center line, described plane prevents that revolving lug is radially uniformly distributed, and described locating hole is opened in plane to be prevented revolving on lug.
2. pre-buried cartridge type nut anchoring part according to claim 1, is characterized in that: the cross-sectional shape of described cylindrical body is circle, ellipse or polygon.
3. pre-buried cartridge type nut anchoring part according to claim 1, is characterized in that: on described cylindrical body outer wall, be provided with fin portion.
4. pre-buried cartridge type nut anchoring part according to claim 1, is characterized in that: at least 1 of the circular hole of described cylindrical body rearward end, and the center line of those circular holes and the center line of cylindrical body vertical.
5. pre-buried cartridge type nut anchoring part according to claim 1, is characterized in that: described plane is anti-revolve lug be shaped as in-line or T font.
6. pre-buried cartridge type nut anchoring part according to claim 1, is characterized in that: the leading section of described cylindrical body is provided with plug screw, and the outer face of described plug screw is provided with the groove in order to instrument turn.
7. pre-buried cartridge type nut anchoring part according to claim 6, is characterized in that: described plug screw is rubber plug screw, metal plug screw, plastics plug screw or wood snail plug.
8. a using method for pre-buried cartridge type nut anchoring part, comprises the pre-buried cartridge type nut anchoring part described in any one in claim 1-4, it is characterized in that, carries out by the following method:
(1) employing instrument is arranged on plug screw in the internal thread hole of leading section of pre-buried cartridge type nut anchoring part;
(2) rearward end of pre-buried cartridge type nut anchoring part is connected with structure reinforcing bars, if the rearward end of pre-buried cartridge type nut anchoring part is circular hole, structure reinforcing bars is passed to this circular hole; If the rearward end of pre-buried cartridge type nut anchoring part has internal thread hole, the external screw thread that first tapping is mated with this internal thread hole on structure reinforcing bars, more pre-buried cartridge type nut anchoring part is screwed onto on this external screw thread;
(3) convex edge is withstood in template, and be fixed in wooden form by iron nail or tapping screw;
(4) concreting in wooden form, and maintenance, after concrete setting, pull down wooden form, at this moment the locating flange portion of pre-buried cartridge type nut anchoring part is positioned at concrete surface, in the time that external structure need to be with pre-buried cartridge type nut anchoring part, screw off plug screw, the double-screw bolt of external structure is screwed onto on the first internal thread hole of pre-buried cartridge type nut anchoring part front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210542594.XA CN102979183B (en) | 2012-12-15 | 2012-12-15 | Embedded cylindrical nut anchor bed and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210542594.XA CN102979183B (en) | 2012-12-15 | 2012-12-15 | Embedded cylindrical nut anchor bed and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102979183A CN102979183A (en) | 2013-03-20 |
| CN102979183B true CN102979183B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210542594.XA Expired - Fee Related CN102979183B (en) | 2012-12-15 | 2012-12-15 | Embedded cylindrical nut anchor bed and use method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195102B (en) * | 2013-04-23 | 2015-09-09 | 中建七局第二建筑有限公司 | Underground waterproof shear wall alter-pouring strips mould plate braced structures and method for supporting |
| CN105275093A (en) * | 2014-07-04 | 2016-01-27 | 蔡彬 | Inner nut sleeve |
| CN107201784A (en) * | 2017-07-21 | 2017-09-26 | 中冶建工集团有限公司 | The method for being embedded into the structure of Cast-in-place concrete beneficial to inner thread piece and forming built-in fitting |
| CN110939207A (en) * | 2018-09-25 | 2020-03-31 | 阳程（佛山）科技有限公司 | Embedded nut piece, preparation method thereof and concrete member containing embedded nut hole |
| CN110206291A (en) * | 2019-06-28 | 2019-09-06 | 中建三局集团有限公司 | It is not through walls to have enough to meet the need assembled overhanging beam |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1176321A1 (en) * | 2000-07-28 | 2002-01-30 | B+Btec BV | Anchoring System |
| CN2529905Y (en) * | 2002-03-18 | 2003-01-08 | 柳州市建筑机械总厂 | Heading anchor-boom anchor device |
| CN2693854Y (en) * | 2004-03-10 | 2005-04-20 | 江阴法尔胜毅强工程材料有限公司 | Fixed end anchorage device for prestressed structure |
| CN200989036Y (en) * | 2006-10-30 | 2007-12-12 | 威胜利工程有限公司 | Anchoring device |
| CN201635265U (en) * | 2009-11-26 | 2010-11-17 | 扬中市中泰电力设备有限公司 | Embeded threaded fastener positioning sleeve capable of being exactly positioned |
| CN102080417A (en) * | 2010-12-15 | 2011-06-01 | 中国二十二冶集团有限公司 | Construction method for split burying of large T-shaped sleeve bolt |
| CN202969728U (en) * | 2012-12-15 | 2013-06-05 | 福州市第三建筑工程公司 | Embedded cylindrical nut anchor bearing |
-
2012
- 2012-12-15 CN CN201210542594.XA patent/CN102979183B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1176321A1 (en) * | 2000-07-28 | 2002-01-30 | B+Btec BV | Anchoring System |
| CN2529905Y (en) * | 2002-03-18 | 2003-01-08 | 柳州市建筑机械总厂 | Heading anchor-boom anchor device |
| CN2693854Y (en) * | 2004-03-10 | 2005-04-20 | 江阴法尔胜毅强工程材料有限公司 | Fixed end anchorage device for prestressed structure |
| CN200989036Y (en) * | 2006-10-30 | 2007-12-12 | 威胜利工程有限公司 | Anchoring device |
| CN201635265U (en) * | 2009-11-26 | 2010-11-17 | 扬中市中泰电力设备有限公司 | Embeded threaded fastener positioning sleeve capable of being exactly positioned |
| CN102080417A (en) * | 2010-12-15 | 2011-06-01 | 中国二十二冶集团有限公司 | Construction method for split burying of large T-shaped sleeve bolt |
| CN202969728U (en) * | 2012-12-15 | 2013-06-05 | 福州市第三建筑工程公司 | Embedded cylindrical nut anchor bearing |
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| Publication number | Publication date |
|---|---|
| CN102979183A (en) | 2013-03-20 |
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Granted publication date: 20140730 Termination date: 20211215 |
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