CN108316561B - Grouting sleeve - Google Patents
Grouting sleeve Download PDFInfo
- Publication number
- CN108316561B CN108316561B CN201810275193.XA CN201810275193A CN108316561B CN 108316561 B CN108316561 B CN 108316561B CN 201810275193 A CN201810275193 A CN 201810275193A CN 108316561 B CN108316561 B CN 108316561B
- Authority
- CN
- China
- Prior art keywords
- sealing
- flat board
- wall
- cylinder body
- grouting
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 67
- 239000002002 slurry Substances 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000011440 grout Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a grouting sleeve, which relates to the technical field of constructional engineering and comprises a cylinder body, wherein one side of the outer wall of the cylinder body is provided with a grouting hole, the other side of the outer wall of the cylinder body is provided with a slurry discharging hole, two ends of the cylinder body are provided with reinforcing steel bar inserting holes for passing through reinforcing steel bars, a sealing ring is arranged between the reinforcing steel bar inserting holes and the reinforcing steel bars, a sealing connecting piece connected with the sealing ring is arranged on the inner wall of the cylinder body, and a sealing cavity for passing slurry is formed between the sealing connecting piece and the sealing ring. According to the grouting sleeve, the sealing connecting piece is connected with the steel bar in the inserted mode, so that slurry can only pass through the slurry channel formed between the sealing connecting piece and the sealing ring and cannot leak out of the steel bar inserting hole, and the overall sealing performance of the grouting sleeve is improved.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a grouting sleeve.
Background
The traditional steel bar connection mode mainly comprises three modes of binding lap joint, mechanical connection and welding. However, along with the development of construction, the requirements for manufacturing the reinforcement cage are higher and higher, new requirements cannot be completed by a traditional reinforcement connection mode, and the full grouting sleeve for reinforcement connection can well realize reinforcement connection as a reinforcement connection piece, but when the full grouting sleeve for common reinforcement connection is used, the axial control is difficult, the positioning is inaccurate, slurry leakage is easy, the tensile strength is poor, and the engineering quality cannot be guaranteed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a grouting sleeve.
The invention adopts the following technical scheme:
the utility model provides a grout sleeve, includes the barrel, one side of barrel outer wall is equipped with the grout hole, the opposite side of barrel outer wall is equipped with the grout hole, the both ends of barrel are equipped with the reinforcing bar patchhole that supplies the reinforcing bar to pass, the reinforcing bar patchhole with be equipped with the sealing washer between the reinforcing bar, be equipped with on the inner wall of barrel with the sealing connection spare that the sealing washer is connected, sealing connection spare with form the sealed cavity that supplies the thick liquid to pass through between the sealing washer.
Preferably, the sealing connecting piece comprises limiting protrusions, the limiting protrusions are uniformly distributed along the circumferential direction of the inner wall of the cylinder body, connecting plates are arranged at the bottoms of the limiting protrusions, one ends of the connecting plates are inserted into the reinforcing steel bars, the other ends of the connecting plates are embedded into the sealing rings, and the connecting plates are provided with engaging parts connected with the sealing rings.
Preferably, one end of the connecting plate inserted into the reinforcing steel bar is provided with an inclined chamfer.
Preferably, the engagement portion includes a first plate disposed on the connection plate, the first plate is perpendicular to the connection plate, the first plate is connected with a second plate, the second plate is perpendicular to the first plate, the second plate is connected with a third plate, the third plate is perpendicular to the second plate, and the third plate is embedded into the seal ring.
Preferably, the inner walls of the first plate, the second plate and the third plate are attached to the sealing ring, and a slurry flow channel is formed between the outer walls of the first plate, the second plate and the third plate and the inner walls of the bulges and the cylinder.
Preferably, the sealing ring comprises a sealing outer ring and a sealing inner ring, the sealing outer ring is arranged outside the cylinder, the sealing inner ring is arranged inside the cylinder and connected with the third flat plate, and the sealing outer ring and the sealing inner ring are integrally formed.
Preferably, the two ends of the cylinder body are provided with taper based on the horizontal end surface of the cylinder body.
Preferably, the outer walls of the grouting holes and the slurry discharging holes are provided with saw teeth.
Preferably, the diameter of the grouting hole is larger than the diameter of the slurry discharging hole.
Preferably, the grouting hole diameter is 2 times as large as the slurry discharging hole diameter.
The grouting sleeve has the beneficial effects that the sealing connecting piece is connected with the steel bar in an inserted mode, so that grout can only pass through a grout channel formed between the sealing connecting piece and the sealing ring and cannot leak out of the steel bar inserting hole, and the overall sealing performance of the grouting sleeve is improved.
Drawings
The invention is described in more detail below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a seal connection according to the present invention;
Detailed Description
As shown in fig. 1 to 2, the grouting sleeve of the invention comprises a cylinder body 1, wherein one side of the outer wall of the cylinder body 1 is provided with a grouting hole 2, the other side of the outer wall of the cylinder body 1 is provided with a slurry discharging hole 3, two ends of the cylinder body 1 are provided with a steel bar inserting hole 5 for a steel bar 4 to pass through, a sealing ring is arranged between the steel bar inserting hole 5 and the steel bar 4, a sealing connecting piece connected with the sealing ring is arranged on the inner wall of the cylinder body 1, and a sealing cavity for slurry to pass through is formed between the sealing connecting piece and the sealing ring.
The sealing connection piece comprises limiting protrusions 6, the limiting protrusions 6 are uniformly distributed along the circumferential direction of the inner wall of the cylinder body 1, a connection plate 7 is arranged at the bottom of the limiting protrusions 6, one end of the connection plate 7 is inserted into the steel bar 4, the other end of the connection plate 7 is embedded into the sealing ring, and an engaging part connected with the sealing ring is arranged on the connection plate 7.
The end of the connecting plate 7, into which the reinforcing steel bar 4 is inserted, is provided with an inclined chamfer 8.
The engagement portion includes a first plate 9 provided on the connection plate 7, the first plate 9 being perpendicular to the connection plate 7, the first plate 9 being connected with a second plate 10, the second plate 10 being perpendicular to the first plate 9, the second plate 10 being connected with a third plate 11, the third plate 11 being perpendicular to the second plate 10, and the third plate 11 being embedded in the sealing ring.
The inner walls of the first flat plate 9, the second flat plate 10 and the third flat plate 11 are attached to the sealing ring, and a slurry flow channel 12 is formed between the outer walls of the first flat plate 9, the second flat plate 10 and the third flat plate 11 and the inner walls of the limit bulge 6 and the cylinder body 1.
The sealing ring comprises a sealing outer ring 13 and a sealing inner ring 14, wherein the sealing outer ring 13 is arranged outside the cylinder body 1, the sealing inner ring 14 is arranged inside the cylinder body 1 and is connected with the third flat plate 11, and the sealing outer ring 13 and the sealing inner ring 14 are integrally formed.
The horizontal end face of the cylinder body 1 is used as a reference, and the two ends of the cylinder body 1 are provided with taper, so that the pulling strength of the steel bar can be increased.
The outer walls of the grouting holes 2 and the slurry discharging holes 3 are provided with saw teeth 15, and the saw teeth can be prevented from falling off in the connection with the plastic pipe.
The diameter of the grouting hole 2 is larger than that of the slurry discharging hole 3, so that the grouting speed is increased, the slurry discharging speed is reduced, slurry can slowly overflow, and the slurry material is saved.
Preferably, the grouting holes 2 have a diameter 2 times that of the grout discharging holes 3.
According to the grouting sleeve, the sealing connecting piece is connected with the steel bar in the inserted mode, so that slurry can only pass through the slurry channel formed between the sealing connecting piece and the sealing ring and cannot leak out of the steel bar inserting hole, and the overall sealing performance of the grouting sleeve is improved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (6)
1. The utility model provides a grout sleeve, includes the barrel, one side of barrel outer wall is equipped with the grout hole, the opposite side of barrel outer wall is equipped with the row thick liquid hole, the both ends of barrel are equipped with the reinforcing bar patchhole that supplies the reinforcing bar to pass, the reinforcing bar patchhole with be equipped with the sealing washer between the reinforcing bar, its characterized in that: the utility model provides a seal connection spare that is equipped with on the inner wall of barrel with sealing washer is connected, sealing connection spare with form between the sealing washer and supply the sealed cavity that the stock passes through, sealing connection spare includes spacing arch, spacing protruding edge the circumference evenly distributed of barrel inner wall, spacing bellied bottom is equipped with the connecting plate, the one end of connecting plate inserts in the reinforcing bar, the connecting plate inserts the one end of reinforcing bar is equipped with the chamfer of slope, the other end embedding of connecting plate in the sealing washer, be equipped with on the connecting plate with the interlock portion that the sealing washer is connected, the interlock portion is including setting up first flat board on the connecting plate, first flat board perpendicular to the connecting plate, first flat board is connected with the second flat board, second flat board perpendicular to first flat board, the second flat board is connected with the third flat board, the third flat board perpendicular to the second flat board, and the third flat board is inserted in the sealing washer, first flat board second flat board and the third flat board's inner wall with laminating, first flat board and second flat board and the outer wall and the first flat board and the outer wall of barrel form the passageway.
2. A grouting sleeve as claimed in claim 1, wherein: the sealing ring comprises a sealing outer ring and a sealing inner ring, the sealing outer ring is arranged outside the cylinder body, the sealing inner ring is arranged inside the cylinder body and is connected with the third flat plate, and the sealing outer ring and the sealing inner ring are integrally formed.
3. A grouting sleeve as claimed in claim 1, wherein: and the two ends of the cylinder body are provided with taper by taking the horizontal end surface of the cylinder body as a reference.
4. A grouting sleeve as claimed in claim 1, wherein: and saw teeth are arranged on the outer walls of the grouting holes and the slurry discharging holes.
5. The grout sleeve of claim 4, wherein: the diameter of the grouting hole is larger than that of the slurry discharging hole.
6. The grout sleeve of claim 5, wherein: the grouting hole diameter is 2 times of the slurry discharging hole diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275193.XA CN108316561B (en) | 2018-03-30 | 2018-03-30 | Grouting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275193.XA CN108316561B (en) | 2018-03-30 | 2018-03-30 | Grouting sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108316561A CN108316561A (en) | 2018-07-24 |
| CN108316561B true CN108316561B (en) | 2023-10-31 |
Family
ID=62899100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810275193.XA Active CN108316561B (en) | 2018-03-30 | 2018-03-30 | Grouting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108316561B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894433B (en) * | 2018-08-09 | 2020-07-28 | 重庆奇甫机械有限责任公司 | Intelligent grouting sleeve |
| CN110306729A (en) * | 2019-06-21 | 2019-10-08 | 同济大学 | A kind of removable sleeved grouting connection design and construction method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104226A (en) * | 1986-06-26 | 1988-02-24 | 门田正 | Splice sleeve for reinforcing bars |
| CN1167515A (en) * | 1995-11-10 | 1997-12-10 | 东京铁钢株式会社 | Mortar filling type steel bar joint |
| CN1169172A (en) * | 1995-11-22 | 1997-12-31 | 东京铁钢株式会社 | Mortar filling type steel bar joint |
| CN201704879U (en) * | 2010-01-26 | 2011-01-12 | 北京市建筑工程研究院 | Flask-shaped grouting rebar connecting sleeve |
| CN103590541A (en) * | 2013-10-17 | 2014-02-19 | 沈阳建筑大学 | Grout sleeve for connecting prefabricated member steel bars and construction method of grout sleeve |
| JP2015038305A (en) * | 2014-09-30 | 2015-02-26 | 東京鐵鋼株式会社 | Seal member for coupling reinforcement |
| CN206512927U (en) * | 2017-01-11 | 2017-09-22 | 宁波锦伟建筑扣件制造有限公司 | The attachment structure of grout sleeve and reinforcing bar |
| CN208329379U (en) * | 2018-03-30 | 2019-01-04 | 青岛筑臻新能源科技有限公司 | A kind of grout sleeve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9441375B2 (en) * | 2014-10-23 | 2016-09-13 | Carrick Pierce | Steel bar sealing apparatus and method |
-
2018
- 2018-03-30 CN CN201810275193.XA patent/CN108316561B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104226A (en) * | 1986-06-26 | 1988-02-24 | 门田正 | Splice sleeve for reinforcing bars |
| CN1167515A (en) * | 1995-11-10 | 1997-12-10 | 东京铁钢株式会社 | Mortar filling type steel bar joint |
| CN1169172A (en) * | 1995-11-22 | 1997-12-31 | 东京铁钢株式会社 | Mortar filling type steel bar joint |
| CN201704879U (en) * | 2010-01-26 | 2011-01-12 | 北京市建筑工程研究院 | Flask-shaped grouting rebar connecting sleeve |
| CN103590541A (en) * | 2013-10-17 | 2014-02-19 | 沈阳建筑大学 | Grout sleeve for connecting prefabricated member steel bars and construction method of grout sleeve |
| JP2015038305A (en) * | 2014-09-30 | 2015-02-26 | 東京鐵鋼株式会社 | Seal member for coupling reinforcement |
| CN206512927U (en) * | 2017-01-11 | 2017-09-22 | 宁波锦伟建筑扣件制造有限公司 | The attachment structure of grout sleeve and reinforcing bar |
| CN208329379U (en) * | 2018-03-30 | 2019-01-04 | 青岛筑臻新能源科技有限公司 | A kind of grout sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108316561A (en) | 2018-07-24 |
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