CN205976230U - Sleeve grout connection structure - Google Patents
Sleeve grout connection structure Download PDFInfo
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- CN205976230U CN205976230U CN201620832175.3U CN201620832175U CN205976230U CN 205976230 U CN205976230 U CN 205976230U CN 201620832175 U CN201620832175 U CN 201620832175U CN 205976230 U CN205976230 U CN 205976230U
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- sleeve
- reinforcing bar
- grout
- bar
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Abstract
The utility model provides a sleeve grout connection structure, includes sleeve, prefabricated end reinforcing bar, the reinforcing bar is inserted in the reservation and perfusion device is expected in grout. Sleeve one end is prefabrication end steel bar connection end, and the other end inserts the reinforcing bar for the reservation and inserts the end, and the system has the shear connector on the both sides inner wall of sleeve inside, and the system has row thick liquid hole and grout hole on the sleeve lateral wall, glazed circular section is made on inserting the reinforcing bar to the reservation, and the cover has plugging device on it, install the flowmeter on the grout material perfusion device additional. The utility model discloses can solve present sleeve grout effectively and connect sleeve in the construction, reinforcement displacement and sleeve and leak the thick liquid scheduling problem, ensure the performance of attach fitting, realize having good application prospect to construction quality's detection. The utility model discloses an application can realize that sleeve grout and seat thick liquid layer are filled independently to be gone on respectively, is favorable to improving construction quality.
Description
Technical field
This utility model is related to building structure field, particularly a kind of Novel sleeve grouting bindiny mechanism.
Background technology
It is the MACHINERY JOINT of a kind of dependable performance, easy construction that reinforced bar sleeve grouting connects, and is assembly concrete
The important method of attachment of structure stress reinforcing bar.At present, sleeve grouting connection has that construction precision is high, grouting quality is difficult to protect
The problems such as card, if dealt with improperly, easily plane of weakness occurs at bar connecting position, thus affecting integrally-built stress
Energy.
Content of the invention
This utility model provides a kind of easy construction, dependable performance for solving technical problem present in known technology
Sleeve grouting attachment structure.
This utility model is adopted the technical scheme that by solving technical problem present in known technology：A kind of sleeve fills
Slurry attachment structure, include sleeve, prefabricated end bar, reserved insert reinforcing bar and grouting material device for casting it is characterised in that：Described set
Cylinder one end is prefabricated end bar connection end, and the other end is reserved insertion reinforcing bar insertion end, and the both sides inwall of sleeve inner is formed with
Shear connector, sleeve lateral wall is formed with plasma discharge hole and grout hole；It is formed with light circular section on described reserved insertion reinforcing bar, be cased with thereon sealing
Block apparatus；Effusion meter is installed additional on described grouting material device for casting.
The prefabricated end bar connection end of above-mentioned sleeve is straight screw connection end, and sleeve lining has connection screw thread and prefabricated end steel
The connection screw thread of muscle termination is connected.
The postive stop baffle controlling reserved insertion reinforcing bar to stretch into length sleeve is formed with the both sides inwall of above-mentioned sleeve inner.
The port barrel varus cooperation plugging device of the reserved insertion reinforcing bar insertion end of above-mentioned sleeve uses.
Above-mentioned shear connector distribution length >=8d, d are the diameter of reserved insertion reinforcing bar.
The anchoring depth 8d of above-mentioned reserved insertion reinforcing bar, d are the diameter of reserved insertion reinforcing bar.
This utility model has such advantages as and good effect：
1st, this utility model is reserved and is formed with light circular section on insertion reinforcing bar, is cased with plugging device thereon, with plugging device pair
The insertion end that insertion reinforcing bar reserved by sleeve is closed, and effectively improves grouting quality, thus overcome leading to because of slurry seepage
The impact of anchorage length deficiency butt joint quality.
2nd, this utility model is positioned to reserved insertion reinforcing bar by plugging device, controls reserved insertion reinforcing bar to stretch into set
The length of cylinder is full of sleeve and the gap of reinforcing bar border to guarantee grouting material, effectively guarantees that quality of connection reaches design requirement, really
Protect it and meet national sector standard《Bar connecting grout sleeve》In relevant regulations.
3rd, the both sides inwall of sleeve inner of the present utility model is formed with shear connector, with realize external force sleeve, grouting material and
Transmission between reserved insertion reinforcing bar.
4th, this utility model is by installing flow measurement device additional to grouting pump, it is possible to achieve the inspection to sleeve grouting quality
Survey.
5th, this utility model is formed with postive stop baffle on the inwall of sleeve both sides, in order to control reserved insertion reinforcing bar to stretch into sleeve
Length.
Brief description
Fig. 1 is this utility model schematic diagram；
Fig. 2 is this utility model sleeve schematic diagram；
Fig. 3 is the precast reinforced schematic diagram of this utility model；
Fig. 4 reserves insertion reinforcing bar schematic diagram for this utility model.
In figure：1st, connection screw thread；2nd, plasma discharge hole；3rd, shear connector；4th, limiting block version；5th, grout hole；6th, port barrel varus；
7th, precast reinforced end connection screw thread；8th, reserve insertion steel bar end local light circular section；9th, rubber plugging device；
10th, prefabricated end bar；11st, reserve insertion reinforcing bar；12nd, reserve insertion Bar Anchorage section.
Specific embodiment
For utility model content of the present utility model, feature and effect can be further appreciated that, hereby enumerate following examples, and
Cooperation accompanying drawing describes in detail as follows：
Refer to Fig. 1～Fig. 4, a kind of sleeve grouting attachment structure, including sleeve, prefabricated end bar, reserved insertion reinforcing bar
And grouting pump.
Described sleeve one end is prefabricated end bar 10 connection end, is straight screw connection end, sleeve lining tool connection screw thread 1 with
The connection screw thread 7 of prefabricated end bar termination is connected, and switching performance meets《Steel concrete supporting current techique code》JGJ107-
In 96, A level joint performance requires, and the sleeve other end is reserved insertion reinforcing bar 11 insertion end, port barrel varus 6 compound rubber system
Product plugging device 9 uses.Shear connector 3 is formed with the both sides inwall of sleeve inner and in order to control reserved insertion reinforcing bar to stretch into sleeve
The postive stop baffle 4 of length, shear connector distribution length >=8d, d is the diameter of reserved insertion reinforcing bar, and sleeve lateral wall is formed with plasma discharge hole
2 and grout hole 5.
It is formed with light circular section 8 on described reserved insertion reinforcing bar 11, is cased with rubber plugging device 9 thereon, with closure dress
Put and sleeve is reserved with the insertion end of insertion reinforcing bar block, and control the length of reserved insertion reinforcing bar insertion sleeve simultaneously, with
Guarantee that it meets national sector standard《Bar connecting grout sleeve》In relevant regulations.And reserve insertion Bar Anchorage segment length
Degree 8d, d are the diameter of reserved insertion reinforcing bar.
Described grouting material device for casting can install effusion meter additional on existing routine device for casting, due to sleeve interior space V1
Fixing, volume V2 that reserved insertion reinforcing bar stretches in sleeve is controlled, therefore can be by comparing the survey slurry filling body of flow measurement
Long-pending and sleeve inner can carry out controlled grouting quality by grouting volume (V1-V2).
Described supporting grouting material is the strength cement-based grouting material of hard, ungauged regions or microdilatancy characteristic soon.
Concrete construction method of the present utility model is：
A. calculated according to design and select used reinforcing bar and supporting grout sleeve；
B. in factory, one end that the precast reinforced and sleeve lining in component is machined with connection screw thread is connected；To prefabricated
On component, reserved insertion reinforcing bar local is processed, and installs plugging device；
C. design drawing on-site hoisting prefabricated components are pressed it is ensured that the positioning of component and perpendicularity are accurate；
D., after prefabricated part hanging finishes, it is irrigated using the provisions for grouting equipped with flow measuring meter, by flow
Count and to detect grouting turgor and grouting quality.
This utility model can efficiently solve current sleeve grouting connection construction middle sleeve, reinforcement displacement and sleeve spillage
The problems such as it is ensured that the performance of jointing, realize the detection to construction quality, have a good application prospect.This utility model
Application can achieve sleeve grouting with seat pulp layer perfusion independently carry out, be conducive to raising construction quality.
Although being described to preferred embodiment of the present utility model above in conjunction with accompanying drawing, this utility model is not
It is confined to above-mentioned specific embodiment, above-mentioned specific embodiment is only schematically, is not restricted, ability
The those of ordinary skill in domain under enlightenment of the present utility model, without departing from this utility model objective and claimed
Under ambit, a lot of forms can also be made, these belong within protection domain of the present utility model.
Claims (6)
1. a kind of sleeve grouting attachment structure, including sleeve, prefabricated end bar, reserved insertion reinforcing bar and grouting material device for casting,
It is characterized in that：Described sleeve one end is prefabricated end bar connection end, and the other end is reserved insertion reinforcing bar insertion end, sleeve inner
Both sides inwall on be formed with shear connector, sleeve lateral wall is formed with plasma discharge hole and grout hole；It is formed with light on described reserved insertion reinforcing bar
Circular section, is cased with plugging device thereon；Effusion meter is installed additional on described grouting material device for casting.
2. a kind of sleeve grouting attachment structure according to claim 1 it is characterised in that：The prefabricated end bar of above-mentioned sleeve
Connection end is straight screw connection end, and sleeve lining tool connection screw thread is connected with the connection screw thread of prefabricated end bar termination.
3. a kind of sleeve grouting attachment structure according to claim 1 it is characterised in that：In the both sides of above-mentioned sleeve inner
The postive stop baffle controlling reserved insertion reinforcing bar to stretch into length sleeve is formed with wall.
4. a kind of sleeve grouting attachment structure according to claim 1 it is characterised in that：The reserved insertion steel of above-mentioned sleeve
The port barrel varus cooperation plugging device of muscle insertion end uses.
5. a kind of sleeve grouting attachment structure according to claim 1 it is characterised in that：Above-mentioned shear connector distribution length >=
8d, d are the diameter of reserved insertion reinforcing bar.
6. a kind of sleeve grouting attachment structure according to claim 1 it is characterised in that：The anchor of above-mentioned reserved insertion reinforcing bar
Gu segment length 8d, d is the diameter of reserved insertion reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832175.3U CN205976230U (en) | 2016-07-29 | 2016-07-29 | Sleeve grout connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832175.3U CN205976230U (en) | 2016-07-29 | 2016-07-29 | Sleeve grout connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205976230U true CN205976230U (en) | 2017-02-22 |
Family
ID=58029725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620832175.3U Active CN205976230U (en) | 2016-07-29 | 2016-07-29 | Sleeve grout connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205976230U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100290A (en) * | 2017-04-28 | 2017-08-29 | 广东省建科建筑设计院有限公司 | A kind of prefabricated shear wall and overlapping plate node |
| CN108104376A (en) * | 2017-11-29 | 2018-06-01 | 上海建工五建集团有限公司 | Prefabricated components sleeve grouting metering control and method |
| CN109098358A (en) * | 2018-07-09 | 2018-12-28 | 东南大学 | A kind of self-locking reinforcing bar connection grout sleeve |
-
2016
- 2016-07-29 CN CN201620832175.3U patent/CN205976230U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100290A (en) * | 2017-04-28 | 2017-08-29 | 广东省建科建筑设计院有限公司 | A kind of prefabricated shear wall and overlapping plate node |
| CN108104376A (en) * | 2017-11-29 | 2018-06-01 | 上海建工五建集团有限公司 | Prefabricated components sleeve grouting metering control and method |
| CN109098358A (en) * | 2018-07-09 | 2018-12-28 | 东南大学 | A kind of self-locking reinforcing bar connection grout sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300072 Tianda architectural creative building (Science and Technology Park), No.192, Anshan West Road, Nankai District, Tianjin Patentee after: Tianjin University architectural design and Planning Research Institute Co.,Ltd. Patentee after: Chen Kun Address before: No.192 Anshan West Road, Nankai District, Tianjin 300073 Patentee before: TIANJIN University RESEARCH INSTITUTE OF ARCHITECTRUAL DESIGN & URBAN PLANNING Patentee before: Chen Kun |
|
| CP03 | Change of name, title or address |