CN109898752A - Half grout sleeve and preparation method thereof - Google Patents
Half grout sleeve and preparation method thereof Download PDFInfo
- Publication number
- CN109898752A CN109898752A CN201910335117.8A CN201910335117A CN109898752A CN 109898752 A CN109898752 A CN 109898752A CN 201910335117 A CN201910335117 A CN 201910335117A CN 109898752 A CN109898752 A CN 109898752A
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- sleeve
- grout
- cylinder
- grout compartment
- wall
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- 239000011440 grout Substances 0.000 title claims abstract description 72
- 238000002360 preparation method Methods 0.000 title abstract description 3
- 230000007704 transition Effects 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000004567 concrete Substances 0.000 abstract description 13
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000002787 reinforcement Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 102000045246 noggin Human genes 0.000 description 1
- 108700007229 noggin Proteins 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Landscapes
- Reinforcement Elements For Buildings (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to half grout sleeves and preparation method thereof, wherein, half grout sleeve include inner wall setting screw thread thread segment, with the transition Taper Pipe section of thread segment integrally connected and the grout compartment being connect with transition Taper Pipe section, grout compartment includes grout compartment cylinder, with a plurality of outer wall depression arranged along circumferential direction and the prominent impression formed of inner wall on the grout compartment cylinder, the grout compartment cylinder is equipped with sleeve slurry-feeding hole and sleeve gas vent, grouting connector is installed on the sleeve slurry-feeding hole, exhaust joint is installed on the sleeve gas vent.The invention has the benefit that half grout sleeve of the structure, due to having a plurality of outer wall depression arranged along circumferential direction and the prominent impression formed of inner wall on grout compartment cylinder, since half grout sleeve is typically all to be wrapped in concrete structure, compared with existing half grout sleeve outer wall is smooth surface, the globality of sleeve and concrete component greatly enhances, and the reliability of reinforcing bar connection greatly enhances.
Description
Technical field
It is specifically a kind of that machine for shrinking processing and fabricating is passed through using seamless steel pipe the invention belongs to assembled architecture construction field
Half grout sleeve.
Background technique
In the case where the background of green assembled architecture is carried out energetically by country, prefabricated concrete structure and assembled steel knot at present
Structure is main two kinds of structure type.Traditional steel construction has certain assembly property, and assembling type steel structure then mainly leads to
It crosses the mechanical connection form such as high-strength bolt and reduces site welding, pass through the prefabricated wet work of reduction concrete of steel concrete combined member
Industry amount, and then improve assembly rate and prefabricated rate；Prefabricated concrete structure is then general first to lift precast concrete in place,
Scene carry out reinforcing bar connection and use gel rubber material (such as concrete, grouting material) noggin piece gap, realization structural integrity it is complete
At assembly.
Reinforcing bar grout sleeve is the common connector that reinforced concrete structure realizes reinforcing bar connection.The grouting of reinforcing bar, sleeve
Connection is to be inserted into single Ribbed Bar in metal sleeve and inject grouting material mixture, hardens to form entirety simultaneously by mixture
The steel reinforcement abutting joints connection for realizing power transmission is widely used in the reinforcing bar connection of concrete assembled structure.Reinforced bar sleeve grouting connection
It is divided into full grout sleeve and half grout sleeve again according to practical connection type.Full grout sleeve is that two end bars are all made of sleeve filling
Starch the grout sleeve of connection；Half grout sleeve one end connects reinforcing bar using mechanical connection manner, and the other end is connected using sleeve grouting
It connects.
But the cylinder geometric format of existing half grout sleeve is more complicated, such as 207672868 U of CN disclosed half
Grout sleeve, inside sets annular convex rib and outside is smooth, causes to be milled using casting or using steel bar or thickness pipe fitting
Machining is cut, casting metal sleeve requires height to metal hot processing, and parts-moulding is coarse and figure is heavy；Steel bar or thickness
The sleeve quality that pipe fitting carries out milling machined piece is preferable, but high production cost, low efficiency and consumable quantity are big.
Summary of the invention
The purpose of the present invention is to provide half grout sleeves.
In order to solve the above technical problems, technical scheme is as follows:
Half grout sleeve, the transition Taper Pipe section and and transition of thread segment and thread segment integrally connected including inner wall setting screw thread
The grout compartment of Taper Pipe section connection, grout compartment includes grout compartment cylinder, is arranged along circumferential direction on the grout compartment cylinder with a plurality of
The prominent impression formed of the outer wall depression and inner wall of column, the grout compartment cylinder are equipped with sleeve slurry-feeding hole and sleeve gas vent,
Grouting connector is installed on the sleeve slurry-feeding hole, exhaust joint is installed on the sleeve gas vent.
Preferably, the grout compartment cylinder has closed tube section, the internal diameter of the closed tube section far from one end of the thread segment
Less than the internal diameter of the grout compartment cylinder, the outer diameter of the closed tube section is less than the outer diameter of the grout compartment cylinder.
Preferably, fixed reinforcement cranse is arranged on the outer peripheral surface of the closed tube section.
The production method of half grout sleeve, comprises the steps of:
Step 1 rolls impression to grout compartment by roll squeezer；
Step 2 processes transition Taper Pipe section, thread segment and closed tube section by machine for shrinking；
Step 3, in thread segment inwall processing screw thread；
Step 4 will reinforce cranse heating expansion rear enclosure in closed tube section, cooling after-contraction banding；
Step 5, in grout compartment drill bushing cylinder slurry-feeding hole and sleeve gas vent, then on slurry-feeding hole installation grouting connector, be vented
Exhaust joint is installed on hole.
The invention has the benefit that half grout sleeve of the structure, during production, it is only necessary to which steel pipe is passed through roller
Press and machine for shrinking carry out rolling and the draw, then process screw thread, are drilled with sleeve slurry-feeding hole and sleeve gas vent, and install grouting
Connector and exhaust joint, processing is very simple, and processing cost is low；And due on grout compartment cylinder have it is a plurality of circumferentially
The prominent impression formed of outer wall depression and inner wall of direction arrangement, since half grout sleeve is typically all to be wrapped in concrete structure
In, compared with existing half grout sleeve outer wall is smooth surface, the globality of sleeve and concrete component is greatly enhanced, reinforcing bar connection
Reliability greatly enhance.
Further, grout compartment cylinder has closed tube section far from one end of thread segment, so that in cylinder after slurry hardening
Means for mounting coupling parts is formed, the firmness of connection is enhanced.
Further, it is arranged fixed reinforcement cranse on the outer peripheral surface of closed tube section, reinforces cranse and is generally high tensile steel tube,
Purpose is to further enhance the intensity of closed tube section, prevent under a stretching force closed tube section strut failure.
Detailed description of the invention
Fig. 1 is half grout sleeve schematic diagram in the embodiment of the present invention 1.
Fig. 2 is the use state diagram of half grout sleeve in the embodiment of the present invention 1.
Specific embodiment
The embodiment of half grout sleeve, as shown in Figure 1 and Figure 2, thread segment 1 and thread segment one including inner wall setting screw thread
The transition Taper Pipe section 2 that body connects and the grout compartment with transition Taper Pipe section integrally connected, grout compartment includes grout compartment cylinder 3, grouting
There are a plurality of impressions formed by outer wall depression 5 and inner wall prominent 9 arranged along circumferential direction on section cylinder, be in the present embodiment
Four, other embodiments can be increased and decreased according to specific requirements, and grout compartment cylinder is equipped with sleeve slurry-feeding hole 10 and sleeve is vented
Hole 8, sleeve slurry-feeding hole 10 are set to close to the position of closed tube section, and sleeve gas vent 8 is set to close to the position of transition Taper Pipe section 2, set
Grouting connector 6 is installed on cylinder slurry-feeding hole, exhaust joint 4 is installed on sleeve gas vent, welding manner, grouting are used in the present embodiment
Section cylinder has closed tube section 11 far from one end of thread segment, and the internal diameter of closed tube section is less than the internal diameter of grout compartment cylinder, closed tube section
Outer diameter is less than the outer diameter of grout compartment cylinder, and fixed reinforcement cranse 7 is arranged on the outer peripheral surface of closed tube section 11, and closed tube section 11 makes cylinder
Means for mounting coupling parts is formed after interior slurry hardening, the firmness of connection is enhanced, fixed Reinforced Hoop is arranged on the outer peripheral surface of closed tube section
Circle reinforces cranse and is generally high tensile steel tube, it is therefore an objective to which the intensity for further enhancing closed tube section prevents closed tube under a stretching force
Section struts failure.
When use, thread segment screw in reinforcing bar and and half grout sleeve together in Transducers Embedded in Concrete, sleeve gas vent and
Sleeve slurry-feeding hole is in communication with the outside, and when splicing, another splice is inserted into one end with closed tube section, another spelling
The reinforcing bar of fitting is inserted into half grout sleeve, then thinks slip casting in half grout sleeve by sleeve slurry-feeding hole, after maintenance solidification i.e.
Connection can be achieved.
Half grout sleeve of the present embodiment, during production, it is only necessary to carry out steel pipe by roll squeezer and machine for shrinking
Rolling and the draw, then process screw thread, are drilled with sleeve slurry-feeding hole and sleeve gas vent, and install grouting connector and exhaust joint i.e.
Can, processing is very simple, and processing cost is low；And due to having a plurality of outer wall arranged along circumferential direction recessed on grout compartment cylinder
It falls into and the prominent impression formed of inner wall is filled since half grout sleeve is typically all to be wrapped in concrete structure with existing half
Slurry sleeve outer wall is compared for smooth surface, and the globality of sleeve and concrete component greatly enhances, and the reliability of reinforcing bar connection increases greatly
By force.
The embodiment of the production method of half grout sleeve, comprises the steps of:
Step 1 rolls impression to grout compartment by roll squeezer；
Step 2 processes transition Taper Pipe section, thread segment and closed tube section by machine for shrinking；
Step 3, in thread segment inwall processing screw thread；
Step 4 will reinforce cranse heating expansion rear enclosure in closed tube section, cooling after-contraction banding；
Step 5, in grout compartment drill bushing cylinder slurry-feeding hole and sleeve gas vent, then on slurry-feeding hole installation grouting connector, be vented
Exhaust joint is installed, specific mounting means is welding on hole.
Claims (4)
1. half grout sleeve, it is characterised in that: the thread segment including inner wall setting screw thread, the transition cone with thread segment integrally connected
Pipeline section and the grout compartment connecting with transition Taper Pipe section, grout compartment include grout compartment cylinder, are had on the grout compartment cylinder a plurality of
The prominent impression formed of the outer wall depression and inner wall that arrange along circumferential direction, the grout compartment cylinder be equipped with sleeve slurry-feeding hole and
Sleeve gas vent, installation grouting connector on the sleeve slurry-feeding hole install exhaust joint on the sleeve gas vent.
2. half grout sleeve according to claim 1, it is characterised in that: the grout compartment cylinder is far from the thread segment
One end has closed tube section, and the internal diameter of the closed tube section is less than the internal diameter of the grout compartment cylinder, and the outer diameter of the closed tube section is less than
The outer diameter of the grout compartment cylinder.
3. half grout sleeve according to claim 2, it is characterised in that: be arranged fixed add on the outer peripheral surface of the closed tube section
Strong cranse.
4. the production method of half grout sleeve, it is characterised in that comprise the steps of:
Step 1 rolls impression to grout compartment by roll squeezer；
Step 2 processes transition Taper Pipe section, thread segment and closed tube section by machine for shrinking；
Step 3, in thread segment inwall processing screw thread；
Step 4 will reinforce cranse heating expansion rear enclosure in closed tube section, cooling after-contraction banding；
Step 5, in grout compartment drill bushing cylinder slurry-feeding hole and sleeve gas vent, then on slurry-feeding hole installation grouting connector, be vented
Exhaust joint is installed on hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335117.8A CN109898752A (en) | 2019-04-24 | 2019-04-24 | Half grout sleeve and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335117.8A CN109898752A (en) | 2019-04-24 | 2019-04-24 | Half grout sleeve and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109898752A true CN109898752A (en) | 2019-06-18 |
Family
ID=66956252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910335117.8A Pending CN109898752A (en) | 2019-04-24 | 2019-04-24 | Half grout sleeve and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109898752A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188462A (en) * | 2019-12-30 | 2020-05-22 | 周建 | Splicing type grouting sleeve for connecting reinforcing steel bars and manufacturing method |
| CN115387541A (en) * | 2021-12-20 | 2022-11-25 | 甘肃建研建设工程有限公司 | Self-locking grouting sleeve with assembled structure and preparation method thereof |
| CN117868317A (en) * | 2024-02-29 | 2024-04-12 | 山东大学 | Hollow bolt ball internally filled steel fiber concrete grid connecting node and manufacturing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040071507A1 (en) * | 2001-02-14 | 2004-04-15 | Kim Yong-Keun | Reinforcing bar coupling |
| CN204475676U (en) * | 2014-12-24 | 2015-07-15 | 中国建筑股份有限公司 | A kind of extruding half grouting reinforcement sleeve, its syndeton, apply the concrete component of this sleeve and the syndeton of concrete component |
| CN105064619A (en) * | 2015-08-02 | 2015-11-18 | 长安大学 | Rebar sleeve grouting connection member for prefabricated assembled type concrete component and connection method |
| CN206945434U (en) * | 2017-05-25 | 2018-01-30 | 浙江伟星新型建材股份有限公司 | A kind of multiple tube suppresses test device with water-impervious |
| CN208009759U (en) * | 2018-01-26 | 2018-10-26 | 中国建筑科学研究院有限公司 | A kind of grout sleeve and reinforcing bar are in the milk connector |
| CN109530066A (en) * | 2019-01-14 | 2019-03-29 | 中国电建集团贵州电力设计研究院有限公司 | A kind of vibration proof coal breaker Dao Meiguan bindiny mechanism |
| CN210067238U (en) * | 2019-04-24 | 2020-02-14 | 郑州大学 | Half grout sleeve |
-
2019
- 2019-04-24 CN CN201910335117.8A patent/CN109898752A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040071507A1 (en) * | 2001-02-14 | 2004-04-15 | Kim Yong-Keun | Reinforcing bar coupling |
| CN204475676U (en) * | 2014-12-24 | 2015-07-15 | 中国建筑股份有限公司 | A kind of extruding half grouting reinforcement sleeve, its syndeton, apply the concrete component of this sleeve and the syndeton of concrete component |
| CN105064619A (en) * | 2015-08-02 | 2015-11-18 | 长安大学 | Rebar sleeve grouting connection member for prefabricated assembled type concrete component and connection method |
| CN206945434U (en) * | 2017-05-25 | 2018-01-30 | 浙江伟星新型建材股份有限公司 | A kind of multiple tube suppresses test device with water-impervious |
| CN208009759U (en) * | 2018-01-26 | 2018-10-26 | 中国建筑科学研究院有限公司 | A kind of grout sleeve and reinforcing bar are in the milk connector |
| CN109530066A (en) * | 2019-01-14 | 2019-03-29 | 中国电建集团贵州电力设计研究院有限公司 | A kind of vibration proof coal breaker Dao Meiguan bindiny mechanism |
| CN210067238U (en) * | 2019-04-24 | 2020-02-14 | 郑州大学 | Half grout sleeve |
Non-Patent Citations (1)
| Title |
|---|
| 于忠民: "水暖工程施工维修手册 第3版", 天津科学技术出版社, pages: 282 - 283 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188462A (en) * | 2019-12-30 | 2020-05-22 | 周建 | Splicing type grouting sleeve for connecting reinforcing steel bars and manufacturing method |
| CN115387541A (en) * | 2021-12-20 | 2022-11-25 | 甘肃建研建设工程有限公司 | Self-locking grouting sleeve with assembled structure and preparation method thereof |
| CN117868317A (en) * | 2024-02-29 | 2024-04-12 | 山东大学 | Hollow bolt ball internally filled steel fiber concrete grid connecting node and manufacturing method |
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