CN105735567A - Magnetic positioning grouting sleeve - Google Patents
Magnetic positioning grouting sleeve Download PDFInfo
- Publication number
- CN105735567A CN105735567A CN201610224664.5A CN201610224664A CN105735567A CN 105735567 A CN105735567 A CN 105735567A CN 201610224664 A CN201610224664 A CN 201610224664A CN 105735567 A CN105735567 A CN 105735567A
- Authority
- CN
- China
- Prior art keywords
- seamless steel
- location
- steel pipe
- sleeve
- grout
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a magnetic positioning grouting sleeve used for steel bar connection of prefabricated parts of an assembling type concrete structure.The magnetic positioning grouting sleeve is made of a section of seamless steel tube, and the grouting sleeve for steel bar connection of a shear groove machined with a lathe is formed.A grout pouring hole and a grout outlet hole are formed in the same positions at the two ends of the seamless steel tube, a positioning disc is installed at any position of the seamless steel tube according to needs of a project and positioned on the outer wall of a sleeve body with a strong magnet, and the two ends of the seamless steel tube are sealed with elastic annular rubber rings.By means of the magnetic positioning grouting sleeve, the positions of steel bars can be effectively controlled to prevent dislocation of the steel bars, and the magnetic positioning grouting sleeve is simple and efficient in manufacturing process, low in cost, reliable in performance, and wide in application and has wide prospects.
Description
Technical field
The present invention relates to the grout sleeve that the slurry anchor docking of a kind of prefabrication and assembly construction concrete component steel bar stress connects, belong to construction engineering technical field.
Background technology
Along with developing rapidly of the development of building industry, particularly skyscraper, in architectural engineering, reinforcing bar has become as the main support of building structure.Current rebar connecting technology can be divided three classes, namely reinforcing bar binding overlap joint, reinforcement welding, steel concrete supporting.
When adopting colligation overlap joint, binding overlap joint being limited in scope system of bar diameter, tensile region reinforcing bar should not use, and often makes the reinforcing bar of overlapping part excessively intensive, amount of reinforcement increase.
When adopting welding, although its problem being generally not present intensity, rigidity, destructive characteristics aspect, but it is affected higher by the operating technology of workman, welding quality is unstable, work efficiency is low, power consumption is big, environment has certain pollution, be vulnerable to the impact of building site power conditions, and welds and also there will be undercut, the defect such as lack of penetration.
Mechanical connection is divided into sleeve connection and threaded.Wherein threaded need screw thread steel die head threading machine and torque spanner, steel area can not reach equal strength, junction easily to thread off and fragmentation mass not easily ensures, and be not suitable for the node that member reinforcing steel bar is intensive, in the connection of domestic existing grout sleeve, there is also problems such as positioning inaccurate, location dish obstruction grouting material.
In recent years, along with fabricated construction rise again at home, sleeve grouting joint also begins to application in China.Sleeve grouting joint is the assembly assembled by the sleeve processed specially, supporting grouting material and reinforcing bar, when connecting reinforcing bar by injecting fast hard contraction-free grouting concrete, relies on the interlocking that coheres between material to connect reinforcing bar and sleeve.Sleeve grouting joint has the advantage such as dependable performance, wide, the simple installation of the suitability, can be used for the connection of any position reinforcing bar of framework of steel reinforcement structure, and simple to operate, efficiency of construction is high, it does not have work with torches.
Summary of the invention
Solve the technical problem that: for the deficiencies in the prior art, the present invention proposes a kind of magnetic location grout sleeve, solve the processing difficulties of grout sleeve existence in prior art, cost is high, position the disadvantages such as inaccurate, under the premise ensureing sleeve connection quality, simplify form of sleeve, reduce sleeve cost.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of magnetic location grout sleeve of the present invention, including sleeve body, elastic ring rubber ring, location dish.Described sleeve body is tubular structure, and thick-walled seamless steel pipes is carried out lathe process according to design size in factory or thin-wall seamless steel pipe carries out welding forms shearing groove to meet code requirement by sleeve body.
Before utilizing this device to connect two reinforcing bars, at seamless steel pipe two ends, same location outputs grout hole and slurry outlet respectively, according to optional position at seamless steel pipe needed for engineering, location dish is installed, and position at sleeve body outer wall with strong magnet, circulus outside disk makes Magnet more convenient can determine dish position, location so that it is do not offset.
When utilizing this device to connect two reinforcing bars, two reinforcing bars are inserted into inside sleeve body respectively from the elastic ring rubber ring at two, the sealing part at its place is sealed by elastic rubber ring, by grouting in grout hole until sleeve inner is full of grouting material and overflows at slurry outlet, after hardening, it is the grout sleeve of gained.
The location dish being fabricated from iron, when positioning two and being connected reinforcing bar, it is possible to by rotary sleeve cylinder to be accurately positioned, and do not hinder passing through of grouting material, and location dish directly can be processed to form in factory so that it is when batch production, quality is guaranteed.
Beneficial effect:
A kind of magnetic location grout sleeve of the present invention, using carbon steel as basic cylinder material, makes a kind of seamless steel pipe and lathe process goes out shearing groove, intercept a segment length further according to actual demands of engineering and carry out secondary operations, processing technology is simple, and material source is extensive, cheap；
A kind of magnetic location grout sleeve of the present invention is in actual application, and seamless steel pipe is without perforation, it is possible to avoid spillage, and strong magnet is detachable after location completes, and therefore can reuse；So it is extensive that a kind of magnetic location grout sleeve of the present invention has material source, construction technology is simple, dependable performance, the advantages such as length can be determined according to Practical Project demand, substantially improve the deficiencies such as existing sleeve cost is high, construction is complicated, can be widely applied in prefabricated concrete structure, there is wide future in engineering applications.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2,3,4 is the three-view diagram of location dish；
In figure, by even reinforcing bar 1, seamless steel pipe 2, elastic ring rubber ring 3, grout hole 4, slurry outlet 5, shearing geosynclinal convex platform 6, location dish 7, strong magnet 8, location dish outer shroud 701, spacer 702.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As it is shown in figure 1, a kind of magnetic location grout sleeve, including seamless steel pipe 2, described seamless steel pipe 2 is processed for sleeve body, is form by thick-walled seamless steel pipes 2 is carried out lathe process.Seamless steel pipe 2 two open ends place is respectively provided with elastic ring rubber ring 3, and arranges grout hole 4 and slurry outlet 5 on the tube wall near the two ends symmetric position of seamless steel pipe 2 end.According to needed for engineering in the optional position of seamless steel pipe 1, location dish 7 is installed, and positions at sleeve body outer wall with strong magnet 8；As shown in Fig. 2, Fig. 3, Fig. 4, described location dish iron block is processed into special construction as depicted, is made up of two vertical spacers 702.Before connecting two reinforcing bars, first according to being inserted in sleeve by location dish 7 needed for engineering optional position, and position at sleeve body outer wall with strong magnet 8, it is made not offset, and when positioning two and being connected reinforcing bar 1, rotary sleeve cylinder can be passed through to be accurately positioned, and not hinder passing through of grouting material.
When utilizing this device to connect two reinforcing bars, two reinforcing bars are inserted into inside sleeve body respectively from the elastic ring rubber ring 3 at two, the sealing part at its place is sealed by elastic ring rubber ring 3, by grouting in grout hole 4 until sleeve inner is full of grouting material and overflows at slurry outlet 5, after hardening, it is the grout sleeve of gained.
Claims (6)
1. a magnetic location grout sleeve, it is characterised in that: including seamless steel pipe (2), described seamless steel pipe (2) has shearing geosynclinal convex platform (6) that internal lathe process is formed；Seamless steel pipe (2) head opening part is respectively provided with elastic ring rubber ring (3), and arranges grout hole (4) and slurry outlet (5) on the tube wall near the two ends symmetric position of seamless steel pipe (2) end；According to needed for engineering in the optional position of seamless steel pipe (1), location dish (7) is installed, and positions at sleeve body outer wall with strong magnet (8).
2. a kind of magnetic location grout sleeve according to claim 1, it is characterised in that: sleeve body and location made of iron dish (7) made by seamless steel pipe (1) can be made production in a large number by factory, it is possible to separate machined, operation simultaneously.
3. a kind of magnetic location grout sleeve according to claim 1, it is characterised in that: strong magnet (8) location can effectively limit location dish (7) position, and the processing of drawing materials of strong magnet (8) is all very convenient.
4. a kind of magnetic location grout sleeve according to claim 1, it is characterised in that: seamless steel pipe (1) is without perforation, it is possible to avoid spillage.
5. a kind of magnetic location grout sleeve according to claim 1, it is characterised in that: strong magnet (8) is detachable after location completes, and reuses.
6. a kind of magnetic location grout sleeve according to claim 1, it is characterised in that: shearing geosynclinal convex platform (6) of sleeve inner can be carried out lathe process by seamless steel pipe (1) and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224664.5A CN105735567A (en) | 2016-04-12 | 2016-04-12 | Magnetic positioning grouting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224664.5A CN105735567A (en) | 2016-04-12 | 2016-04-12 | Magnetic positioning grouting sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105735567A true CN105735567A (en) | 2016-07-06 |
Family
ID=56254045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610224664.5A Pending CN105735567A (en) | 2016-04-12 | 2016-04-12 | Magnetic positioning grouting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105735567A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490326A (en) * | 2019-01-08 | 2019-03-19 | 上海市建筑科学研究院 | A kind of detection method being applicable in grouting defect in the middle part of sleeve |
| CN111927002A (en) * | 2020-08-05 | 2020-11-13 | 上海宝冶建筑工程有限公司 | Grouting sleeve grout mouth plugging device and have device's grout sleeve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040071507A1 (en) * | 2001-02-14 | 2004-04-15 | Kim Yong-Keun | Reinforcing bar coupling |
| JP3142279U (en) * | 2008-03-28 | 2008-06-05 | 株式会社東海建商 | Rebar support insert |
| CN102561600A (en) * | 2011-12-27 | 2012-07-11 | 上海利物宝建筑科技有限公司 | Steel bar splicing sleeve |
| CN105298025A (en) * | 2015-11-10 | 2016-02-03 | 丁勇 | Continuous spiral grouting sleeve |
-
2016
- 2016-04-12 CN CN201610224664.5A patent/CN105735567A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040071507A1 (en) * | 2001-02-14 | 2004-04-15 | Kim Yong-Keun | Reinforcing bar coupling |
| JP3142279U (en) * | 2008-03-28 | 2008-06-05 | 株式会社東海建商 | Rebar support insert |
| CN102561600A (en) * | 2011-12-27 | 2012-07-11 | 上海利物宝建筑科技有限公司 | Steel bar splicing sleeve |
| CN105298025A (en) * | 2015-11-10 | 2016-02-03 | 丁勇 | Continuous spiral grouting sleeve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490326A (en) * | 2019-01-08 | 2019-03-19 | 上海市建筑科学研究院 | A kind of detection method being applicable in grouting defect in the middle part of sleeve |
| CN111927002A (en) * | 2020-08-05 | 2020-11-13 | 上海宝冶建筑工程有限公司 | Grouting sleeve grout mouth plugging device and have device's grout sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160706 |
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| WD01 | Invention patent application deemed withdrawn after publication |