CN102213032A - Construction method for connecting reinforcing bars of structural columns - Google Patents
Construction method for connecting reinforcing bars of structural columns Download PDFInfo
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- CN102213032A CN102213032A CN 201010143574 CN201010143574A CN102213032A CN 102213032 A CN102213032 A CN 102213032A CN 201010143574 CN201010143574 CN 201010143574 CN 201010143574 A CN201010143574 A CN 201010143574A CN 102213032 A CN102213032 A CN 102213032A
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- structural column
- base plate
- reinforcing bar
- vertical reinforcement
- structural columns
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Abstract
The invention discloses a construction method for connecting reinforcing bars of structural columns. The method comprises the following steps: (a) inserting baseplate dowel bars into baseplates of the structural columns; (b) binding the vertical reinforcing bars of the structural columns with the baseplate dowel bars and pouring concrete; (c) erecting square ascending frame platforms around the structural columns after the concrete has certain strength; (d) pulling out the vertical reinforcing bars of the structural columns upwards and connecting the vertical reinforcing bars of the structural columns with the baseplate dowel bars; and (e) binding the stirrups of the structural columns and sealing templates. The construction method has the following advantages: the bending deformation of the reinforcing bars can be prevented, thus ensuring the engineering quality; and the reinforcing bar connection speed is improved, and the construction period is saved.
Description
Technical field
The present invention relates to the engineering construction technical field of construction, the job practices that particularly a kind of structural column reinforcing bar connects.
Background technology
In the engineering construction construction field, the reinforcing bar process is the important the work items of reinforced concrete works.The reinforcement installation position accurately be to satisfy Structural Design Requirement, guarantee the basic of main structural engineering quality.
For the structural column reinforcing bar binding technology of conventional heavy in section, high floor height all be the structure concrete water smash finish after, directly with the structural column vertical reinforcement directly and the structural column joint bar link together.
This job practices is for the workman, and comparatively effort and vertical reinforcement are more or less freely causes bending, distortion in construction.In general bar diameter is bigger for heavy in section post reinforcing bar, in case after crooked, the distortion, reinforcing bar is difficult to carry out straightening again.And for construction speed, progress is comparatively slow.
So for the reinforcing bar of heavy in section, high floor height structural column,, do not meet the construction project requirement, thereby traditional reinforcing bar connection technology can not be suitable for from quality, progress angle.
Summary of the invention
The present invention is intended to solve in the prior art, and traditional reinforcing bar connects the structural column that technology can not be suitable for heavy in section, high floor height, technical problem such as cause quality to guarantee, progress is slow.
In view of this, the invention provides the job practices that a kind of structural column reinforcing bar connects, it is characterized in that, may further comprise the steps:
(a) plug the base plate joint bar at the structural column base plate;
(b) together, and concreting with described structural column vertical reinforcement and described base plate joint bar bind;
(c) after concrete has certain intensity, set up the four directions body panel of ascending a height around the structural column,
(d) described structural column vertical reinforcement is upwards extracted, and be connected in described base plate joint bar;
(e) carry out the colligation of structural column stirrup;
(f) envelope template.
Further, in step (b), it is spacing that described structural column vertical reinforcement and described base plate joint bar adopt two location stirrups to carry out, and carry out bind with wire-tie.
Further, in step (d), the constructor stands in described four directions and ascends a height to utilize on the body panel and manually described structural column vertical reinforcement is upwards pulled out.
Further, in step (d), described structural column vertical reinforcement is connected with described base plate joint bar with straight screw sleeve.
The job practices that adopts structural column reinforcing bar provided by the invention to connect, the heavy in section of comparing, high floor height structural column reinforcing bar connect traditional handicraft, and the present invention has following characteristics and advantage:
1, after reinforcing bar connects,, can prevent the bar bending distortion, thereby guarantee the quality of engineering by two location stirrups and cubic the spacing of frame of ascending a height.
2, when reinforcing bar connects, manually can stand in the four directions and ascend a height on the frame, can comparatively easily vertical reinforcement upwards be extracted, thereby accelerate the reinforcing bar connection speed, saved the duration.
Description of drawings
Figure 1 shows that the flow chart of the job practices of the structural column reinforcing bar connection that one embodiment of the invention provides;
The construction sequence schematic diagram of the job practices that the structural column reinforcing bar that Fig. 2 A to Fig. 2 E is depicted as one embodiment of the invention to be provided connects.
The specific embodiment
For technical characterictic of the present invention is become apparent, below in conjunction with accompanying drawing, provide specific embodiment, the present invention will be further described.
See also Fig. 1, the flow chart of the job practices that the structural column reinforcing bar that it is depicted as one embodiment of the invention provides connects.Please in conjunction with referring to Fig. 2 A to Fig. 2 E, the construction sequence schematic diagram of the job practices that the structural column reinforcing bar that it is depicted as one embodiment of the invention provides connects.
This job practices may further comprise the steps:
Step S10 sees also Fig. 2 A, before the structural column underplate concrete is built, plugs base plate joint bar 120 at structural column base plate 110.
Step S20 sees also Fig. 2 B with structural column vertical reinforcement 130 and base plate joint bar 120 binds together, and concreting.
In the present embodiment, two location of structural column vertical reinforcement 130 and 120 employings of base plate joint bar stirrups 141,142 carry out spacing, and carry out bind with wire-tie.
Step S30 sees also Fig. 2 C, after concrete has certain intensity, sets up the four directions body panel 150 of ascending a height around the structural column, by two location stirrups 141,142 and four directions the spacing of body panel 150 of ascending a height, can prevent 130 flexural deformations of structural column vertical reinforcement.
Step S40 sees also Fig. 2 D, and structural column vertical reinforcement 130 is upwards extracted, and be connected in base plate joint bar 120,
The concrete steps of this step: set up the four directions body panel 150 of ascending a height around the structural column, the constructor stands in the four directions body panel 150 of ascending a height, and utilizes and manually structural column vertical reinforcement 130 is upwards pulled out.When reinforcing bar connects, manually can stand in the four directions and ascend a height on the body panel 150, can comparatively easily structural column vertical reinforcement 130 upwards be extracted, thereby accelerate the reinforcing bar connection speed, saved the duration.
In the present embodiment, structural column vertical reinforcement 130 is upwards extracted out, structural column vertical reinforcement 130 is connected with base plate joint bar 120 with straight screw sleeve 160.
Step S50 sees also Fig. 2 E, carries out the colligation of structural column stirrup, and envelope template 170.
Owing to adopted by location stirrup 141,142 and cubic the spacing of body panel 150 of ascending a height, can prevent 130 flexural deformations of structural column vertical reinforcement, thereby guaranteed the quality of engineering, in addition, utilize the four directions to ascend a height on the body panel 150, can comparatively easily structural column vertical reinforcement 130 upwards be extracted, thereby accelerate the reinforcing bar connection speed, save the duration.
Below lifting specific embodiment is illustrated:
Certain engineering, structural column cross section be big (2500 * 3500), structure floor height higher (6770mm).Base plate face absolute altitude is-0.370, and B1 face absolute altitude is 6.400.The highest cantilever height of joint bar is 8910mm.The structural column bar diameter is 32mm.
Before underplate concrete is built, carry out structural column base plate joint bar earlier, then the structural column vertical reinforcement is connected with the colligation of structural column base plate joint bar.After concreting finishes and has certain intensity, set up the four directions body panel of ascending a height around the structural column.Manually stand in the four directions and ascend a height on the body panel frame, the structural column vertical reinforcement is upwards extracted out, connect with straight screw sleeve.After the stirrup colligation is finished, the envelope mould.
In sum, the job practices that the structural column reinforcing bar that adopts the embodiment of the invention to provide connects, the heavy in section of comparing, high floor height structural column reinforcing bar connect traditional handicraft, and the present invention has following characteristics and advantage:
1, after reinforcing bar connects,, can prevent the bar bending distortion, thereby guarantee the quality of engineering by two location stirrups and cubic the spacing of frame of ascending a height.
2, when reinforcing bar connects, manually can stand in the four directions and ascend a height on the frame, can comparatively easily vertical reinforcement upwards be extracted, thereby accelerate the reinforcing bar connection speed, saved the duration.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (4)
1. the job practices that the structural column reinforcing bar connects is characterized in that, may further comprise the steps:
(a) plug the base plate joint bar at the structural column base plate;
(b) together, and concreting with described structural column vertical reinforcement and described base plate joint bar bind;
(c) after concrete has certain intensity, set up the four directions body panel of ascending a height around the structural column;
(d) described structural column vertical reinforcement is upwards extracted, and be connected in described base plate joint bar;
(e) carry out the colligation of structural column stirrup, and the envelope template.
2. the job practices that structural column reinforcing bar according to claim 1 connects is characterized in that, in step (b), it is spacing that described structural column vertical reinforcement and described base plate joint bar adopt two location stirrups to carry out, and carry out bind with wire-tie.
3. the job practices that structural column reinforcing bar according to claim 1 connects is characterized in that, in step (d), the constructor stands in described four directions and ascends a height to utilize on the body panel and manually described structural column vertical reinforcement is upwards pulled out.
4. the job practices that structural column reinforcing bar according to claim 1 connects is characterized in that, in step (d), with straight screw sleeve described structural column vertical reinforcement is connected with described base plate joint bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010143574 CN102213032A (en) | 2010-04-09 | 2010-04-09 | Construction method for connecting reinforcing bars of structural columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010143574 CN102213032A (en) | 2010-04-09 | 2010-04-09 | Construction method for connecting reinforcing bars of structural columns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102213032A true CN102213032A (en) | 2011-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010143574 Pending CN102213032A (en) | 2010-04-09 | 2010-04-09 | Construction method for connecting reinforcing bars of structural columns |
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| CN (1) | CN102213032A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505859A (en) * | 2011-11-01 | 2012-06-20 | 中国建筑第八工程局有限公司 | Method for parallelly welding longitudinal reinforcing steel ribs of profile steel concrete columns on beams of transfer floor |
| CN103711132A (en) * | 2013-12-26 | 2014-04-09 | 上海建工二建集团有限公司 | Cylindrical reinforcing steel bar connecting method and connecting structure in reverse building method |
| CN104120788A (en) * | 2014-07-18 | 2014-10-29 | 中国建筑第八工程局有限公司 | Reinforced concrete structure based on 3D printing and structure construction method |
| CN104878939A (en) * | 2015-04-29 | 2015-09-02 | 中国建筑第八工程局有限公司 | Method for constructing vertical reinforcing steel bars in large-section concrete structures |
| CN112482775A (en) * | 2020-11-24 | 2021-03-12 | 山西三建集团有限公司 | Positioning method for gradient folding and splitting corner frame column dowel bars in main body frame construction |
-
2010
- 2010-04-09 CN CN 201010143574 patent/CN102213032A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505859A (en) * | 2011-11-01 | 2012-06-20 | 中国建筑第八工程局有限公司 | Method for parallelly welding longitudinal reinforcing steel ribs of profile steel concrete columns on beams of transfer floor |
| CN102505859B (en) * | 2011-11-01 | 2014-02-12 | 中国建筑第八工程局有限公司 | Method for parallelly welding longitudinal reinforcing steel ribs of profile steel concrete columns on beams of transfer floor |
| CN103711132A (en) * | 2013-12-26 | 2014-04-09 | 上海建工二建集团有限公司 | Cylindrical reinforcing steel bar connecting method and connecting structure in reverse building method |
| CN104120788A (en) * | 2014-07-18 | 2014-10-29 | 中国建筑第八工程局有限公司 | Reinforced concrete structure based on 3D printing and structure construction method |
| CN104878939A (en) * | 2015-04-29 | 2015-09-02 | 中国建筑第八工程局有限公司 | Method for constructing vertical reinforcing steel bars in large-section concrete structures |
| CN112482775A (en) * | 2020-11-24 | 2021-03-12 | 山西三建集团有限公司 | Positioning method for gradient folding and splitting corner frame column dowel bars in main body frame construction |
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Application publication date: 20111012 |