CN105908901A - Perforation positioning grouting sleeve - Google Patents
Perforation positioning grouting sleeve Download PDFInfo
- Publication number
- CN105908901A CN105908901A CN201610258290.9A CN201610258290A CN105908901A CN 105908901 A CN105908901 A CN 105908901A CN 201610258290 A CN201610258290 A CN 201610258290A CN 105908901 A CN105908901 A CN 105908901A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- seamless steel
- location
- sleeve
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
Abstract
The invention provides a perforation positioning grouting sleeve comprising a seamless steel pipe and a positioning disc; a shear groove boss is formed on the inner wall of the seamless steel pipe; openings at two ends of the seamless steel pipe are each provided with an elastic annular rubber ring, and a grouting hole and a slurry outlet hole are symmetrically arranged on the pipe wall close to the end parts of the seamless steel pipe respectively; a pair of positioning holes are formed in the middle part of the seamless steel pipe along the direction perpendicular to the pipe length direction; the positioning disc and the seamless steel pipe are relatively independently arranged. The sleeve adopts the positioning disc, can effectively control the position of reinforcing steel bars and makes the reinforcing steel bars not dislocated; the production process is simple and efficient, low in cost and reliable in performance, the length can be determined according to actual engineering requirements, the defects that a conventional sleeve has high cost and complex construction are greatly improved; the sleeve can be used for connection of the reinforcing steel bars between assembly type concrete structure precast components, and has broad application 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 building
Field of engineering technology.
Background technology
Along with developing rapidly of the development of building industry, particularly skyscraper, in architectural engineering, reinforcing bar has become as building knot
The main support of structure.Rebar connecting technology can be divided three classes at present, i.e. reinforcing bar binding overlap joint, reinforcement welding, reinforcing steel bar machinery
Connect.
When using colligation overlap joint, the binding overlap joint bar diameter system of being limited in scope, tensile region reinforcing bar should not use, and often makes to take
The reinforcing bar connecing position is the most intensive, and amount of reinforcement increases.
When using welding, although it is generally not present the problem in terms of intensity, rigidity, destructive characteristics, but it is by workman
Operating technology impact higher, welding quality is unstable, work efficiency is low, power consumption is big, have environment and necessarily pollute, be easily subject to
To the impact of building site power conditions, and welding also there will be undercut, the defect such as lack of penetration.
Mechanical connection is divided into sleeve connection and threaded: threaded need screw thread steel die head threading machine and torque spanner, leads
Steel area can not reach equal strength, easily threads off in junction in cause, fragmentation mass is difficult to ensure, is not suitable for member reinforcing steel bar simultaneously
Intensive node；Grout sleeve connects and there is 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, logical when connecting reinforcing bar
Cross the fast hard contraction-free grouting concrete of injection, rely on the interlocking that coheres between material to connect reinforcing bar and sleeve.Sleeve grouting connects
Head has the advantage such as dependable performance, wide, the simple installation of the suitability, can be used for any position reinforcing bar of framework of steel reinforcement structure
Connecting, simple to operate, efficiency of construction is high, does not has work with torches.
Summary of the invention
Technical problem: in order to solve the defect of prior art, the present invention proposes a kind of perforation location grout sleeve, solves
Processing difficulties, cost that in prior art, grout sleeve exists are high, position the disadvantages such as inaccurate, are ensureing sleeve connection matter
On the premise of amount, simplify form of sleeve, reduce sleeve cost.
Technical scheme: a kind of perforation location grout sleeve that the present invention provides, including seamless steel pipe and location dish；Described nothing
Seam steel pipe inner wall forms shearing geosynclinal convex platform；Elastic ring rubber ring it is respectively equipped with at described seamless steel pipe two open ends, and
It is symmetrical arranged grout hole and slurry outlet on the tube wall of seamless steel pipe end；Along being perpendicular to pipe range side in the middle part of seamless steel pipe
To being provided with hole, a pair location；Described location dish and the relatively independent setting of seamless steel pipe.
A kind of seamless steel pipe processing technology boring a hole location grout sleeve of the present invention can select two kinds not according to actual needs
With processing mode: thick-walled seamless steel pipes is carried out lathe cut processing or that thin-wall seamless steel pipe is carried out interior welds is trapezoidal
Ring-like ribs forms shearing groove.
As improvement, described location dish be shaped as flakes, for plastics location dish or metal location dish.
Improving as another kind, described location dish is the flakes location dish being made up of three equidistant spacers, its center
Being provided with through hole, its edge is provided with projection.
Beneficial effect: the perforation location grout sleeve that the present invention provides can effectively control reinforcement location so that it is mistake does not occur
Dynamic, processing technology is the most efficient, with low cost, dependable performance, can determine length according to Practical Project demand, significantly change
It is apt to the deficiencies such as existing sleeve cost is high, construction is complicated, can be used between prefabricated concrete structure prefabricated components
Bar connecting, has broad application prospects.
The present invention bore a hole location grout sleeve be made by one section of seamless steel pipe, form a kind of shearing carrying out lathe process
The bar connecting grout sleeve of groove, at seamless steel pipe two ends, same location outputs grout hole and slurry outlet respectively, seamless
The edge, centre position of steel pipe is perpendicular to pipe range direction and punctures out pair of holes as anchor point, it is simple to it is true that iron wire penetrates location dish
Location is put, this location dish be metal or plastics compacting form, two ends elastic ring rubber ring seals.
The thick seamless steel that a kind of location grout sleeve of boring a hole of the present invention is made using carbon steel as basic cylinder material
Pipe, can intercept a segment length further according to actual demands of engineering and carry out secondary operations, and processing technology is simple, and material source is extensive,
Cheap.
A kind of perforation location grout sleeve of the present invention, in actual application, can make location dish energy by turnbarrel
Enough effects playing spacer bar accurately, are effectively prevented the skew of reinforcing bar.
Accompanying drawing explanation
Fig. 1 be the present invention bore a hole location grout sleeve structural representation；
Fig. 2 is the front view of location dish；
Fig. 3 is the right view of location dish；
Fig. 4 is the upward view of location dish.
1 is that 2 is seamless steel pipe, and 3 is elastic ring rubber ring, and 4 is grout hole, and 5 is slurry outlet by even reinforcing bar, 6
For shearing geosynclinal convex platform, 7 is location dish, and 8 is hole, location, and 701 is spacer, and 702 is through hole, and 703 is protruding.
Detailed description of the invention
Location grout sleeve of boring a hole the present invention below further illustrates.
Perforation location grout sleeve, is shown in Fig. 1, including seamless steel pipe 2 and location dish 7；Seamless steel pipe 2 inwall carries out lathe
It is processed to form shearing geosynclinal convex platform 6；Elastic ring rubber ring 3 it is respectively equipped with at seamless steel pipe 2 two open ends, and close
Grout hole 4 and slurry outlet 5 it is symmetrical arranged on the tube wall of seamless steel pipe 2 end；Along being perpendicular to pipe in the middle part of seamless steel pipe 2
Length direction is provided with hole 8, a pair location as anchor point, it is simple to iron wire penetrates location dish 7 and determines by the position of even reinforcing bar 1；
Location dish 7 and the relatively independent setting of seamless steel pipe 2.
Location dish 7, as shown in Figures 2 to 4, is shaped as flakes, for the snowflake being made up of three equidistant spacers 701
Shape location dish, its center is provided with through hole 702, and its edge is provided with protruding 703, and it is plastics location dish or metal location dish
?.Perforation location can effectively limit location dish 7 position, and the processing of drawing materials of iron wire is the most very convenient.Location dish 7 is not by
Passing through of grouting material can be hindered, iron wire can be made to pass with stationary positioned dish 7 position.The flakes structure of location dish 7, can
Make reinforcing bar when arriving at dish 7 position, location, make reinforcing bar accurately be nested on location dish 7 by turnbarrel.
Seamless steel pipe 2 and location dish 7 can be made production in a large number by factory, it is possible to separate machined, simultaneously operation.
Before connecting two reinforcing bars, first location dish 7 is inserted into position, sleeve inner position hole 8 so that on location dish 7
Through hole and sleeve on hole 8, a pair location form straight line, and pass across sleeve and butt and butt in set with thin wire
Cylinder sidewall, with the position of stationary positioned dish 7 so that it is do not rotate；Two reinforcing bars are respectively from the elastic ring rubber at two
Being inserted in cushion rubber 3 inside sleeve body, the sealing part at its place is sealed by elastic ring rubber ring 3；By at grout hole
In 4, grouting is until sleeve inner is full of grouting material and overflows at slurry outlet 5, hardens；Two, location by even reinforcing bar
When 1, can be by rotary sleeve cylinder to be accurately positioned, reinforcing bar is stuck in the middle part of the location dish of edge protuberance, and does not hinders
Passing through of grouting material.
Claims (4)
1. a perforation location grout sleeve, it is characterised in that: include seamless steel pipe (2) and location dish (7)；Described seamless
Steel pipe (2) inwall forms shearing geosynclinal convex platform (6)；It is respectively equipped with elasticity at described seamless steel pipe (2) two open ends
Annular rubber ring (3), and on the tube wall of seamless steel pipe (2) end, be symmetrical arranged grout hole (4) and go out
Slurry hole (5)；It is perpendicular to pipe range direction on edge, seamless steel pipe (2) middle part and is provided with hole, a pair location (8)；Described location
Dish (7) and seamless steel pipe (2) relatively independent setting.
A kind of perforation location the most according to claim 1 grout sleeve, it is characterised in that: the shape of described location dish (7)
Shape is flakes, for plastics location dish or metal location dish.
A kind of perforation location the most according to claim 2 grout sleeve, it is characterised in that: serve as reasons in described location dish (7)
The flakes location dish that three equidistant spacers (701) form, its center is provided with through hole (702), and its edge sets
There is projection (703).
A kind of perforation location the most according to claim 1 grout sleeve, it is characterised in that: described seamless steel pipe (2) is
Carbon steel seamless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610258290.9A CN105908901B (en) | 2016-04-22 | 2016-04-22 | A kind of perforation positioning grout sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610258290.9A CN105908901B (en) | 2016-04-22 | 2016-04-22 | A kind of perforation positioning grout sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105908901A true CN105908901A (en) | 2016-08-31 |
| CN105908901B CN105908901B (en) | 2018-08-21 |
Family
ID=56751766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610258290.9A Expired - Fee Related CN105908901B (en) | 2016-04-22 | 2016-04-22 | A kind of perforation positioning grout sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105908901B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258935A (en) * | 2019-04-30 | 2019-09-20 | 由中国 | A kind of prefabricated house building element |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487958B (en) * | 2018-10-22 | 2021-03-30 | 北京工业大学 | Semi-grouting sleeve structure capable of realizing self-centering of reinforcing steel bars and manufacturing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2289008Y (en) * | 1996-10-29 | 1998-08-26 | 青岛协昌建材有限公司 | Reinforcing bar protecting layer stirrup |
| JPH116248A (en) * | 1997-06-18 | 1999-01-12 | Tokyo Tekko Co Ltd | Connecting device for threaded reinforcing bar and method for injecting grout |
| KR20060088287A (en) * | 2005-02-01 | 2006-08-04 | 박주호 | Joint equipment of reinforced and joint method |
| CN102828580A (en) * | 2011-06-17 | 2012-12-19 | 中冶建筑研究总院有限公司 | Cement grouting reinforcement connector |
| CN103452246A (en) * | 2013-07-09 | 2013-12-18 | 东南大学 | Grouted deformed steel tube sleeve abutted and connected by steel bar grouting anchor |
| CN105298025A (en) * | 2015-11-10 | 2016-02-03 | 丁勇 | Continuous spiral grouting sleeve |
-
2016
- 2016-04-22 CN CN201610258290.9A patent/CN105908901B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2289008Y (en) * | 1996-10-29 | 1998-08-26 | 青岛协昌建材有限公司 | Reinforcing bar protecting layer stirrup |
| JPH116248A (en) * | 1997-06-18 | 1999-01-12 | Tokyo Tekko Co Ltd | Connecting device for threaded reinforcing bar and method for injecting grout |
| KR20060088287A (en) * | 2005-02-01 | 2006-08-04 | 박주호 | Joint equipment of reinforced and joint method |
| CN102828580A (en) * | 2011-06-17 | 2012-12-19 | 中冶建筑研究总院有限公司 | Cement grouting reinforcement connector |
| CN103452246A (en) * | 2013-07-09 | 2013-12-18 | 东南大学 | Grouted deformed steel tube sleeve abutted and connected by steel bar grouting anchor |
| 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 |
|---|---|---|---|---|
| CN110258935A (en) * | 2019-04-30 | 2019-09-20 | 由中国 | A kind of prefabricated house building element |
| CN110258935B (en) * | 2019-04-30 | 2021-05-14 | 广东长海建设工程有限公司 | Prefabricated building component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105908901B (en) | 2018-08-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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Granted publication date: 20180821 Termination date: 20210422 |