CN110549305A - Support for manufacturing steel bar sleeve grouting connection joint inspection test piece - Google Patents
Support for manufacturing steel bar sleeve grouting connection joint inspection test piece Download PDFInfo
- Publication number
- CN110549305A CN110549305A CN201910864078.0A CN201910864078A CN110549305A CN 110549305 A CN110549305 A CN 110549305A CN 201910864078 A CN201910864078 A CN 201910864078A CN 110549305 A CN110549305 A CN 110549305A
- Authority
- CN
- China
- Prior art keywords
- steel bar
- fixing clamp
- bolt
- sleeve
- centering
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention relates to a bracket for manufacturing a test piece for a grouting connection joint of a steel bar sleeve; the device comprises a bracket frame, a universal centering fixing clamp, a linear sliding track, a steel bar, a grouting sleeve and a steel bar offset fixing clamp; the linear sliding rails are arranged in parallel at intervals; one sides of the universal centering and fixing clamp and the steel bar biasing and fixing clamp are connected with the linear sliding track in a matched mode through bolts, the other side of the universal centering and fixing clamp is used for centering and fixing the steel bar or the grouting sleeve, and the other side of the steel bar biasing and fixing clamp is used for fixing the biasing steel bar; the universal centering fixing clamp and the reinforcing steel bar biasing fixing clamp are both circular ring clamps, and the inner diameter of the circular ring clamps is larger than the outer diameter of the grouting sleeve. The mechanical components in the bracket form a complete bracket for manufacturing the test piece for the steel bar sleeve grouting connection joint inspection, so that the centering and offset test piece for the steel bar sleeve grouting connection joint inspection can be accurately and stably fixed.
Description
Technical Field
The invention relates to the technical field of steel bar sleeve grouting connection in concrete structure engineering, in particular to a support for manufacturing a steel bar sleeve grouting connection joint inspection test piece.
Background
The application of the steel bar sleeve grouting connection technology in concrete structure engineering requires that the inspection of the steel bar sleeve grouting connection joint can be scientific and standard, and the manufacturing of the current steel bar sleeve grouting connection joint inspection test piece does not form a scientific and standard method, and meanwhile, an accurate and reliable tool does not exist.
Disclosure of Invention
Aiming at the situation that a relatively mature fixing method is not available when a steel bar sleeve grouting connection joint inspection centering and offset test piece is manufactured in the steel bar sleeve grouting connection quality control process, the invention provides a support for manufacturing a steel bar sleeve grouting connection joint inspection test piece, which can realize accurate and stable fixing required by the steel bar sleeve grouting connection joint inspection centering and offset test piece manufacturing.
In order to achieve the purpose, the invention provides a support for manufacturing a test piece for checking a steel bar sleeve grouting connection joint, which comprises a support frame 2, a universal centering fixing clamp 3, a linear sliding track 4, a steel bar 5, a grouting sleeve 6 and a steel bar offset fixing clamp 7; the linear sliding rails 4 are arranged in parallel at a certain distance; one sides of the universal centering and fixing clamp 3 and the steel bar offset and fixing clamp 7 are both in matched connection with the linear sliding track 4 through bolts, the other side of the universal centering and fixing clamp 3 is used for centering and fixing the steel bar 5 or the grouting sleeve 6, and the other side of the steel bar offset and fixing clamp 7 is used for fixing the offset steel bar 5; the universal centering fixing clamp 3 and the reinforcing steel bar biasing fixing clamp 7 are both circular ring clamps, and the inner diameter of the circular ring clamps is larger than the outer diameter of the grouting sleeve 6.
Further, the bottom of support frame still matches and is provided with universal brake truckle 1, and universal brake truckle 1 sets up the bottom at support frame 2.
Furthermore, the universal centering fixing clamp 3 is provided with three threaded holes and three bolts 3b which are matched with the threaded holes, have the same length and are larger than the radius of the outer ring 3c of the fixing clamp, and the included angles between every two adjacent bolts 3b are respectively 120 degrees; the universal centering fixing clamp 3 is further provided with a threaded hole 3a, and the universal centering fixing clamp 3 is connected with the linear sliding track 4 in a matched mode through the threaded hole by means of a bolt matched with the threaded hole 3 a.
Further, the reinforcing steel bar offset fixing clamp 7 is provided with two threaded holes, a first bolt 7d and a second bolt 7b, the first bolt 7d and the second bolt 7b are matched with the threaded holes, and the first bolt 7d and the second bolt 7b are identical in length and larger than the radius of an outer ring 7c of the reinforcing steel bar offset fixing clamp 7; the fixed end of one bolt I7 d is provided with a cylindrical component which is vertical to the fixed end and used for better fixing the reinforcing steel bar 5, and the plane included angle between the bolt I7 d and the bolt II 7b is 180 degrees; the reinforcing steel bar offset fixing clamp 7 is further provided with a threaded hole 7a, and the reinforcing steel bar offset fixing clamp 7 is connected with the linear sliding track 4 in a matched mode through the threaded hole 7a by means of a bolt matched with the threaded hole 7 a.
Furthermore, the threaded hole in the middle of the universal centering fixing clamp 3 and the central axis of the bolt 3b are on the same plane and are perpendicular to the central axis of the universal centering fixing clamp 3 of the grouting sleeve 6.
Furthermore, size scales are arranged on the bolt 3b and the bolt 7b from the fixed end to the end part of the other end of the upper thread of the screw rod.
Has the advantages that:
The invention relates to a bracket for manufacturing a test piece for a grouting connection joint of a steel bar sleeve; through universal brake truckle, support frame, general centering mounting fixture, reinforcing bar biasing mounting fixture, the straight line track that slides that set up, can constitute complete reinforcing bar sleeve grout attach fitting inspection support for test piece preparation, realize reinforcing bar sleeve grout attach fitting inspection to the required accuracy of neutralization biasing test piece preparation, stable fixed.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
Figure 2 is a schematic structural view of the universal centering fixture of the present invention,
Fig. 3 is a schematic structural view of a reinforcing bar offset fixing clip according to the present invention.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to fig. 1, 2 and 3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in the figure, the invention provides a bracket for manufacturing a test piece for a grouting connection joint of a steel bar sleeve; comprises the following steps of; the device comprises a support frame 2, a universal centering fixing clamp 3, a linear sliding track 4, a steel bar 5, a grouting sleeve 6 and a steel bar offset fixing clamp 7; the linear sliding rails 4 are arranged in parallel at a certain distance; one sides of the universal centering and fixing clamp 3 and the steel bar offset and fixing clamp 7 are both in matched connection with the linear sliding track 4 through bolts, the other side of the universal centering and fixing clamp 3 is used for centering and fixing the steel bar 5 or the grouting sleeve 6, and the other side of the steel bar offset and fixing clamp 7 is used for fixing the offset steel bar 5; the universal centering fixing clamp 3 and the reinforcing steel bar biasing fixing clamp 7 are both circular ring clamps, and the inner diameter of the circular ring clamps is larger than the outer diameter of the grouting sleeve 6.
The bottom of support frame still matches and is provided with universal brake truckle 1, and universal brake truckle 1 sets up the bottom at support frame 2.
The universal centering fixing clamp 3 is provided with three threaded holes and three bolts 3b which are matched with the threaded holes, have the same length and are larger than the radius of the outer ring 3c of the fixing clamp, and the included angles between every two adjacent bolts 3b are respectively 120 degrees; the universal centering fixing clamp 3 is further provided with a threaded hole 3a, and the universal centering fixing clamp 3 is connected with the linear sliding track 4 in a matched mode through the threaded hole by means of a bolt matched with the threaded hole 3 a.
The reinforcing steel bar offset fixing clamp 7 is provided with two threaded holes, a first bolt 7d and a second bolt 7b, the first bolt 7d and the second bolt 7b are matched with the threaded holes, and the two bolts are the same in length and larger than the radius of an outer ring 7c of the reinforcing steel bar offset fixing clamp 7; the fixed end of one bolt I7 d is provided with a cylindrical component which is vertical to the fixed end and used for better fixing the reinforcing steel bar 5, and the plane included angle between the two bolts I7 d and the two bolts II 7b is 180 degrees; the reinforcing steel bar offset fixing clamp 7 is further provided with a threaded hole 7a, and the reinforcing steel bar offset fixing clamp 7 is connected with the linear sliding track 4 in a matched mode through the threaded hole 7a by means of a bolt matched with the threaded hole 7 a.
The threaded hole in the middle of the universal centering fixing clamp 3 and the central axis of the bolt 3b are on the same plane and are perpendicular to the central axis of the universal centering fixing clamp 3 of the grouting sleeve 6.
And dimension scales are arranged from the fixed end to the end part of the other end of the upper thread of the screw rod on the bolts 3b and the second bolts 7 b.
The mechanical components in the bracket form a complete bracket for manufacturing the test piece for the steel bar sleeve grouting connection joint. Firstly, locking a universal brake trundle 1, and fixing a bracket for manufacturing a steel bar sleeve grouting connection joint inspection test piece at a certain position; adjusting the positions of the two universal centering and fixing clamps 3 for the middle grouting sleeve 6 on the linear sliding track 4 according to the size of the grouting sleeve 6, fixing the universal centering and fixing clamps 3 for the middle grouting sleeve 6 on the linear sliding track 4 through threaded holes 3a by using bolts, centering and fixing the universal centering and fixing clamps 3 for the middle grouting sleeve 6, and connecting the steel bar 5 to the grouting sleeve 6 with a grouting sleeve sealing plug; adjusting the position of the universal centering and fixing clamp 3 of the lowermost grouting sleeve 6, fixing the universal centering and fixing clamp 3 of the grouting sleeve 6 on the linear sliding track 4 through a threaded hole 3a by using a bolt to center and fix the lower steel bar 5, when a half grouting sleeve connection joint is fixed, putting the steel bar 5 and the threaded rigid connection part of the half grouting sleeve 6 to the lower part, putting the grouting connection part to the upper part, and at the moment, unfixing the lower steel bar 5; finally, selecting the uppermost universal centering fixing clamp 3 or the steel bar offset fixing clamp 7 according to different requirements for manufacturing a steel bar sleeve grouting connection centering or offset joint inspection test piece; when a steel bar sleeve grouting connection centering joint test piece is manufactured, a universal centering fixing clamp 3 for a grouting sleeve 6 is selected to center and fix an upper steel bar 5; when the offset joint inspection test piece is manufactured, a steel bar offset fixing clamp 7 is selected, the position of the adjusted steel bar offset fixing clamp 7 is fixed on the linear sliding track 4 through a threaded hole 7a by using a bolt, and then the offset steel bar 5 is fixed according to JGJ 355 and 2015 technical specification for connection and grouting of a steel bar sleeve. Accurate and stable fixation required by manufacturing of centering and offset test pieces for inspection of the steel bar sleeve grouting connection joint is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a support is used in preparation of steel reinforcement sleeve grout attach fitting inspection test piece which characterized in that: the device comprises a bracket frame, a universal centering fixing clamp, a linear sliding track, a steel bar, a grouting sleeve and a steel bar offset fixing clamp; the linear sliding rails are arranged in parallel at intervals; one sides of the universal centering and fixing clamp and the steel bar biasing and fixing clamp are connected with the linear sliding track in a matched mode through bolts, the other side of the universal centering and fixing clamp is used for centering and fixing the steel bar or the grouting sleeve, and the other side of the steel bar biasing and fixing clamp is used for fixing the biasing steel bar; the universal centering fixing clamp and the reinforcing steel bar biasing fixing clamp are both circular ring clamps, and the inner diameter of the circular ring clamps is larger than the outer diameter of the grouting sleeve.
2. The support for manufacturing the steel bar sleeve grouting connection joint inspection test piece according to claim 1, is characterized in that: the bottom of the support frame is also provided with universal brake trundles in a matching manner, and the universal brake trundles are arranged at the bottom of the support frame.
3. The support for manufacturing the steel bar sleeve grouting connection joint inspection test piece according to claim 2, is characterized in that: the universal centering fixing clamp is provided with three threaded holes and three bolts which are matched with the threaded holes, have the same length and are larger than the radius of the outer ring of the fixing clamp, and the included angle between every two adjacent bolts is 120 degrees; the universal centering fixing clamp is further provided with a threaded hole, and the universal centering fixing clamp is connected with the linear sliding rail in a matched mode through the threaded hole by utilizing a bolt matched with the threaded hole.
4. The support for manufacturing the steel bar sleeve grouting connection joint inspection test piece according to claim 3, is characterized in that: the reinforcing steel bar offset fixing clamp is provided with two threaded holes, a first bolt and a second bolt, the first bolt and the second bolt are matched with the threaded holes, and the first bolt and the second bolt are the same in length and are both larger than the radius of an outer ring of the reinforcing steel bar offset fixing clamp; the fixed end of one bolt I is provided with a cylindrical component which is vertical to the fixed end and used for better fixing the steel bar, and the plane included angle between the bolt I and the bolt II is 180 degrees; the reinforcing steel bar offset fixing clamp is further provided with a threaded hole, and the reinforcing steel bar offset fixing clamp is connected with the linear sliding track in a matched mode through the threaded hole by means of a bolt matched with the threaded hole.
5. The support for manufacturing the steel bar sleeve grouting connection joint inspection test piece according to claim 3, is characterized in that: the middle threaded hole of the universal centering fixing clamp and the central axis of the bolt are on the same plane and are perpendicular to the central axis of the universal centering fixing clamp of the grouting sleeve.
6. The support for manufacturing the steel bar sleeve grouting connection joint inspection test piece according to claim 4, is characterized in that: and the bolts and the second bolts are provided with dimension scales from the fixed ends to the end parts of the other ends of the upper threads of the screw rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864078.0A CN110549305A (en) | 2019-09-12 | 2019-09-12 | Support for manufacturing steel bar sleeve grouting connection joint inspection test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864078.0A CN110549305A (en) | 2019-09-12 | 2019-09-12 | Support for manufacturing steel bar sleeve grouting connection joint inspection test piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110549305A true CN110549305A (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910864078.0A Pending CN110549305A (en) | 2019-09-12 | 2019-09-12 | Support for manufacturing steel bar sleeve grouting connection joint inspection test piece |
Country Status (1)
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| CN (1) | CN110549305A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235824A (en) * | 2021-03-18 | 2021-08-10 | 长安大学 | Grouting sleeve, connecting steel bar positioning device and using method thereof |
| CN114062660A (en) * | 2021-11-19 | 2022-02-18 | 安徽理工大学 | Accurate grout detection device of reinforcing bar sleeve grout atress performance test modularization |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2160496Y (en) * | 1993-05-21 | 1994-04-06 | 西南交通大学 | Welding mould jig of narrow gap welding for vertical reinforing bar |
| CN105522412A (en) * | 2014-10-25 | 2016-04-27 | 黑龙江宏宇电站设备有限公司 | Circular workpiece fixing device controlled by solenoid valve and making method of fixing device |
| KR101730989B1 (en) * | 2016-07-26 | 2017-05-12 | 주식회사베스트엔지니어링 | Variable worktable for arrangement of rebar |
| CN207223802U (en) * | 2017-08-28 | 2018-04-13 | 华飞燕 | A kind of building bar cage fixed support device |
| CN207495358U (en) * | 2017-10-12 | 2018-06-15 | 成都具鑫机械设备有限公司 | Chuck clamps may be reversed in a kind of stainless steel pipes connector |
| CN109490039A (en) * | 2018-12-05 | 2019-03-19 | 中建科技湖南有限公司 | A kind of reinforcing bar connection grout sleeve test specimen production frame |
| CN109693069A (en) * | 2019-03-13 | 2019-04-30 | 重庆科技学院 | A kind of pipeline welding is adaptive to match frock clamp |
| CN209319621U (en) * | 2018-12-24 | 2019-08-30 | 唐山万达塑业有限公司 | A kind of tubular object extruding clamping device |
-
2019
- 2019-09-12 CN CN201910864078.0A patent/CN110549305A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2160496Y (en) * | 1993-05-21 | 1994-04-06 | 西南交通大学 | Welding mould jig of narrow gap welding for vertical reinforing bar |
| CN105522412A (en) * | 2014-10-25 | 2016-04-27 | 黑龙江宏宇电站设备有限公司 | Circular workpiece fixing device controlled by solenoid valve and making method of fixing device |
| KR101730989B1 (en) * | 2016-07-26 | 2017-05-12 | 주식회사베스트엔지니어링 | Variable worktable for arrangement of rebar |
| CN207223802U (en) * | 2017-08-28 | 2018-04-13 | 华飞燕 | A kind of building bar cage fixed support device |
| CN207495358U (en) * | 2017-10-12 | 2018-06-15 | 成都具鑫机械设备有限公司 | Chuck clamps may be reversed in a kind of stainless steel pipes connector |
| CN109490039A (en) * | 2018-12-05 | 2019-03-19 | 中建科技湖南有限公司 | A kind of reinforcing bar connection grout sleeve test specimen production frame |
| CN209319621U (en) * | 2018-12-24 | 2019-08-30 | 唐山万达塑业有限公司 | A kind of tubular object extruding clamping device |
| CN109693069A (en) * | 2019-03-13 | 2019-04-30 | 重庆科技学院 | A kind of pipeline welding is adaptive to match frock clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235824A (en) * | 2021-03-18 | 2021-08-10 | 长安大学 | Grouting sleeve, connecting steel bar positioning device and using method thereof |
| CN114062660A (en) * | 2021-11-19 | 2022-02-18 | 安徽理工大学 | Accurate grout detection device of reinforcing bar sleeve grout atress performance test modularization |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191210 |
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| RJ01 | Rejection of invention patent application after publication |