CN206158226U - Quick reinforced concrete column structure of steel pipe slip casting - Google Patents
Quick reinforced concrete column structure of steel pipe slip casting Download PDFInfo
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- CN206158226U CN206158226U CN201621229539.5U CN201621229539U CN206158226U CN 206158226 U CN206158226 U CN 206158226U CN 201621229539 U CN201621229539 U CN 201621229539U CN 206158226 U CN206158226 U CN 206158226U
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- steel pipe
- square
- half outsourcing
- steel
- grouting
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Abstract
The utility model relates to a reinforced concrete column structural strengthening field specifically is a quick reinforced concrete column structure of steel pipe slip casting. Quick reinforced concrete column structure of steel pipe slip casting's cross -section form can be circular, also can be square. Circular cross section's quick reinforced concrete column structure of steel pipe slip casting includes two and half outsourcing circular steel tube and toroidal confinement hoop, and square cross -section's quick reinforced concrete column structure of steel pipe slip casting includes two and half outsourcing square steel tubes and square restraint hoop. The utility model discloses a method of two half steel pipes of outsourcing, the template can be done simultaneously to two half steel pipes of outsourcing, has avoided the construction of on -the -spot formwork. On construction process, only need the fixed half steel pipe of on -the -spot installation, pour into high -strength grouting material into, operation flow is simple. Wait to inject into the grout material solidifies two half steels pipes going on behind the inflation welding, avoided local buckling that the steel pipe wall led to the fact because of the welding and to welding technique workman's high requirement, so this kind of reinforcement method reliable and simple.
Description
Background technology
The utility model is related to reinforced column structural strengthening field, specially a kind of steel pipe grouting rapid reinforcement post knot
Structure.
Background technology
In Practical Project, usually because structure use Functional Design change, construction in mass defect, natural calamity,
The reason such as aging, causes reinforced column Lack of support, now needs to Reinforced Concrete Reinforcement.At present to reinforced concrete
The reinforcement means of earth pillar is more, including the method such as increasing section, Covered with Angles, carbon fiber reinforcement, and it is complicated to there is operational procedure, or applies
Work speed is slower, or reinforce after column section it is larger wait deficiency.For this purpose, proposing steel pipe grouting rapid reinforcement rod structure and construction party
Method, with rapid reinforcement reinforced column.
Utility model content
The purpose of this utility model is to propose a kind of steel pipe grouting rapid reinforcement rod structure, this kind of reinforcement means construction work
Skill is simple, and speed of application is fast, reinforces posterior column structure and has very high bearing capacity.
The technical solution of the utility model is：
A kind of steel pipe grouting rapid reinforcement rod structure, it is characterised in that the structure includes two and half outsourcing round steel pipes and ring
Shape restraint garter, the interior diameter of half outsourcing round steel pipe is more than the overall diameter of ordinary reinforced concrete cylinder, one and half outsourcing round steel pipes
It is upper that circular injected hole is set；Toroidal confinement hoop is that two relative semi-rings are formed by connecting by supporting bolt, nut, and annular is about
The external diameter of the same half outsourcing round steel pipe of the internal diameter of beam hoop.
Described steel pipe grouting rapid reinforcement rod structure, the diameter 8-12cm of injected hole, injected hole is located at the outsourcing of distance half
At the pillar height position of round steel pipe top edge 1/5.
Described steel pipe grouting rapid reinforcement rod structure, also including PVC Grouting Pipes, the overall diameter of PVC Grouting Pipes compares slip casting
The little 1-2mm of bore dia, PVC Grouting Pipes are that centre is long, the bent structure that two ends are short, the vertical height of longer portion in the middle of Grouting Pipe
Distance of the degree more than injected hole to half outsourcing round steel pipe upper surface.
A kind of steel pipe grouting rapid reinforcement rod structure, the structure includes two and half outsourcing square steel tubes and square restraint garter, one
Circular injected hole is set on individual half outsourcing square steel tube；Square restraint garter is that two relative angle steel pass through supporting bolt, nut
It is formed by connecting, the outer length of side of the same half outsourcing square steel tube of the inside length of side of square restraint garter.
Described steel pipe grouting rapid reinforcement rod structure, two and half outsourcing square steel tubes are respectively the angle steel of two pieces of steel plate compositions
Structure.
Described steel pipe grouting rapid reinforcement rod structure, the diameter 8-12cm of injected hole, injected hole is located at the outsourcing of distance half
At the pillar height position of square steel tube top edge 1/5.
Described steel pipe grouting rapid reinforcement rod structure, also including PVC Grouting Pipes, the overall diameter of PVC Grouting Pipes compares slip casting
The little 1-2mm of bore dia, PVC Grouting Pipes are that centre is long, the bent structure that two ends are short, the vertical height of longer portion in the middle of Grouting Pipe
Distance of the degree more than injected hole to half outsourcing square steel tube upper surface.
The utility model has the characteristics that and beneficial effect：
1st, rod structure and construction method are reinforced using the utility model, because using the method for two semi-steel pipes of outsourcing, outward
Two semi-steel pipes of bag can also serve as template, it is to avoid live formwork construction；In construction technology, in-site installation is only needed to fix half steel
Pipe, is then injected into high-strength grout, and operating process is simple；The welding of steel pipe, is carried out after grouting material setting expansion to be implanted,
Local buckling and the high request to solder technology workman that steel pipe walls are caused because of welding are avoided, therefore this kind of reinforcement means is simple
It is easy.
2nd, rod structure and construction method are reinforced using the utility model, because irrigating between steel pipe and concrete column high-strength
Grouting material, high-strength grout itself has very high intensity, while having dilatancy, strengthens steel pipe to high-strength grout and mixes
The constraint of solidifying earth pillar, substantially increases the bearing capacity of reinforced concrete column.
3rd, the high-strength grout between the utility model outside steel pipe and concrete column, with setting rate it is fast the characteristics of, one
As design strength was can reach at 2 hours, therefore this kind of reinforcement means speed of application is fast.
Description of the drawings
Fig. 1 is the graphics of two and half outsourcing round steel pipes in the utility model.
Fig. 2 is the graphics of two and half outsourcing square steel tubes in the utility model.
Fig. 3 is the graphics of annular restraint garter in the utility model.
Fig. 4 is the graphics of square restraint garter in the utility model.
Fig. 5 is the graphics of PVC Grouting Pipes in the utility model.
Fig. 6 is positioning assembling graphics of the half outsourcing round steel pipe outside ordinary reinforced concrete cylinder in the utility model.
Fig. 7 is annular restraint garter, the graphics of half outsourcing round steel pipe assembling process in the utility model.
Fig. 8 is the graphics that annular restraint garter is completed in the utility model.
Fig. 9 is that high-strength grout injects the graphics that half outsourcing round steel pipe is completed in the utility model.
Figure 10 is that toroidal confinement hoop, PVC Grouting Pipes are removed in the utility model, and double outsourcing round steel pipe applies weld seam and connect
Graphics after connecing.
Figure 11 is the graphics that half outsourcing square steel tube is assembled in the outside fix of ordinary reinforced concrete square column in the utility model.
Figure 12 is square restraint garter in the utility model, the graphics of half outsourcing square steel tube assembling process.
Figure 13 is the graphics that square restraint garter is completed in the utility model.
Figure 14 is that high-strength grout injects the graphics that half outsourcing square steel tube is completed in the utility model.
Figure 15 is that square restraint garter, PVC Grouting Pipes are removed in the utility model, and double outsourcing square steel tube applies weld seam and connect
Graphics after connecing.
In figure, 1. half outsourcing round steel pipe；2. half outsourcing square steel tube；3. injected hole；4. toroidal confinement hoop；5. square constraint
Hoop；6. bolt；7. nut；8.PVC Grouting Pipes；9. quick-drying gelatin；10. high-strength grout；11. ordinary reinforced concrete cylinders；12.
Ordinary reinforced concrete square column.
Specific embodiment
In specific implementation process, the section form of the utility model steel pipe grouting rapid reinforcement rod structure can be round
Shape, or square.
As shown in Fig. 1-Figure 15, the utility model steel pipe grouting rapid reinforcement rod structure mainly includes：Half outsourcing round steel pipe
1st, half outsourcing square steel tube 2, injected hole 3, toroidal confinement hoop 4, square restraint garter 5, bolt 6, nut 7, PVC Grouting Pipes 8, quick-drying gelatin
9th, high-strength grout 10, ordinary reinforced concrete cylinder 11, ordinary reinforced concrete square column 12 etc., concrete structure is as follows：
As shown in Figure 1, Figure 10 shows, two and half outsourcing round steel pipes 1 in the utility model, its interior diameter is mixed more than regular reinforcement
The overall diameter of solidifying soil cylinder 11, the overall diameter occurrence of ordinary reinforced concrete cylinder 11 needs what is reached according to rod structure is reinforced
Strength co-mputation determines.Wherein, circular injected hole 3, the diameter 8-12cm of injected hole 3 are set in one and half outsourcing round steel pipes 1.Slip casting
Hole 3 is located at the pillar height position of half outsourcing round steel pipe of distance, 1 top edge 1/5, it is therefore an objective to prevent too little with the distance of steel pipe opening, is produced
Stress concentration, makes half outsourcing round steel pipe 1 be easy to destruction, while being also to ensure that grouting operation space is big, is easy in follow-up grouting
Construction.
As shown in Fig. 2 two and half outsourcing square steel tubes 2 in the utility model, respectively two blocks steel plates are welded and (also may be used
Direct Rolling is made using other techniques) steel angle structure.Wherein, circular injected hole is set on one and half outsourcing square steel tubes 2
3, the diameter 8-12cm of injected hole 3.Injected hole 3 is located at the pillar height position of half outsourcing square steel tube of distance, 2 top edge 1/5, it is therefore an objective to
Prevent too little with the distance of steel pipe opening, produce stress concentration, make half outsourcing square steel tube 2 be easy to destruction, while being also to ensure rear
During continuous grouting, grouting operation space is big, is easy to construction.
As shown in figure 3, the toroidal confinement hoop 4 in the utility model is two relative semi-rings passes through supporting bolt 6, spiral shell
Female 7 are formed by connecting, the external diameter of the same half outsourcing round steel pipe 1 of internal diameter of toroidal confinement hoop 4, and the thickness of toroidal confinement hoop 4 is according to calculating
It is determined that, basis is expansive force of its hoop constraint power more than internal perfusion high-strength grout.
As shown in Fig. 4, Figure 11, the square restraint garter 5 in the utility model is that two relative angle steel pass through supporting spiral shell
Bolt 6, nut 7 are formed by connecting, the outer length of side of the same half outsourcing square steel tube 2 of the inside length of side of square restraint garter 5, square restraint garter 5
Thickness is expansive force of its hoop constraint power more than internal perfusion high-strength grout according to determination, basis is calculated.
As shown in figure 5, the PVC Grouting Pipes 8 in the utility model, the overall diameter of PVC Grouting Pipes 8 is less than the diameter of injected hole 3
1-2mm.PVC Grouting Pipes 8 are the short bent structure in middle long, two ends, based on law of connected vessels, in order to successfully be in the milk, slip casting
The vertical height of the longer portion of pipe 8 be greater than the outsourcing of injected hole 3 to half round steel pipe 1 or the upper surface of half outsourcing square steel tube 2 away from
From.
As shown in Fig. 6-Figure 10, the steel pipe grouting rapid reinforcement rod structure of the utility model circular cross-section, Specific construction mistake
Journey is as follows：
As shown in fig. 6, by the outsourcing round steel pipe 1 of two panels half by design requirement location and installation in ordinary reinforced concrete cylinder 11
Outward.Then, as shown in Figure 7 and Figure 8, toroidal confinement hoop 4 is respectively placed in the upper and lower end and medium position of half outsourcing round steel pipe 1,
And be completely embedded toroidal confinement hoop 4 using supporting bolt 6, nut 7.
As shown in figure 8, the connection seam crossing injection quick-drying gelatin 9 after two and half outsourcing round steel pipe 1 is docked, it is therefore an objective to prevent
The seepage during high-strength grout 10 of follow-up perfusion.
As shown in figure 9, in the half outsourcing round steel pipe 1 below the position of injected hole 3, the method directly irrigated using funnel,
High-strength grout 10 is injected in half outsourcing round steel pipe 1；It is when the position of injected hole 3 is grouted into, PVC Grouting Pipes 8 is shorter
In one end insertion injected hole 3, quick-drying gelatin 9 is smeared in the two contact portion, then the other end in PVC Grouting Pipes 8 connects funnel,
High-strength grout 10 is injected by funnel.
As shown in Figure 10, after the completion of slip casting, wait 2 hours, after high-strength grout 10 reaches design strength, remove rapid-curing cutback
Glue 9, then adopts in the junction of half outsourcing round steel pipe 1 and is welded to connect.Finally, toroidal confinement hoop 4 is removed, and cuts off PVC
Grouting Pipe 8.
As shown in Figure 11-Figure 15, the steel pipe grouting rapid reinforcement rod structure of the utility model square-section, its implementation process
With the steel pipe grouting rapid reinforcement rod structure of circular cross-section, Specific construction process is as follows：
As shown in figure 11, the outsourcing square steel tube 2 of two panels half is pressed into design requirement location and installation in ordinary reinforced concrete square column
Outside 12.Then, as shown in Figure 12 and Figure 13, square restraint garter 5 is respectively placed in upper and lower end and the middle part of half outsourcing square steel tube 2
Position, and square restraint garter 5 is completely embedded using supporting bolt 6, nut 7.
As shown in figure 13, the connection seam crossing injection quick-drying gelatin 9 after the docking of two and half outsourcing square steel tube 2, it is therefore an objective to anti-
The seepage during high-strength grout 10 for only subsequently irrigating.
As shown in figure 14, in the half outsourcing square steel tube 2 below the position of injected hole 3, the method directly irrigated using funnel,
High-strength grout 10 is injected in half outsourcing square steel tube 2；It is when the position of injected hole 3 is grouted into, PVC Grouting Pipes 8 is shorter
In one end insertion injected hole 3, quick-drying gelatin 9 is smeared in the two contact portion, then the other end in PVC Grouting Pipes 8 connects funnel,
High-strength grout 10 is injected by funnel.
As shown in figure 15, after the completion of slip casting, wait 2 hours, after high-strength grout 10 reaches design strength, remove rapid-curing cutback
Glue 9, then adopts in the junction of half outsourcing square steel tube 2 and is welded to connect.Finally, square restraint garter 5 is removed, and cuts off PVC
Grouting Pipe 8.
In the utility model, high-strength grout is CGMJM- VI, and its compression strength 100MPa-120MPa also can select it
It reaches the high-strength grout of the compression strength.
Claims (7)
1. a kind of steel pipe grouting rapid reinforcement rod structure, it is characterised in that the structure includes two and half outsourcing round steel pipes and annular
Restraint garter, the interior diameter of half outsourcing round steel pipe is more than the overall diameter of ordinary reinforced concrete cylinder, in one and half outsourcing round steel pipes
Circular injected hole is set；Toroidal confinement hoop is that two relative semi-rings are formed by connecting by supporting bolt, nut, toroidal confinement
The external diameter of the same half outsourcing round steel pipe of the internal diameter of hoop.
2. according to the steel pipe grouting rapid reinforcement rod structure described in claim 1, it is characterised in that the diameter 8- of injected hole
12cm, injected hole is located at the pillar height position of half outsourcing round steel pipe top edge of distance 1/5.
3. according to the steel pipe grouting rapid reinforcement rod structure described in claim 1 or 2, it is characterised in that also including PVC slip castings
Pipe, the overall diameter 1-2mm less than slip casting bore dia of PVC Grouting Pipes, PVC Grouting Pipes are the short bent structure in middle long, two ends,
Distance of the vertical height of longer portion more than injected hole to half outsourcing round steel pipe upper surface in the middle of Grouting Pipe.
4. a kind of steel pipe grouting rapid reinforcement rod structure, it is characterised in that the structure includes two and half outsourcing square steel tubes and square
Restraint garter, arranges circular injected hole on one and half outsourcing square steel tubes；Square restraint garter is two relative angle steel by supporting
Bolt, nut are formed by connecting, the outer length of side of the same half outsourcing square steel tube of the inside length of side of square restraint garter.
5. according to the steel pipe grouting rapid reinforcement rod structure described in claim 4, it is characterised in that two and half outsourcing square steel tubes point
Not Wei two blocks of steel plates composition steel angle structure.
6. according to the steel pipe grouting rapid reinforcement rod structure described in claim 4, it is characterised in that the diameter 8- of injected hole
12cm, injected hole is located at the pillar height position of half outsourcing square steel tube top edge of distance 1/5.
7. according to the steel pipe grouting rapid reinforcement rod structure described in claim 4, it is characterised in that also including PVC Grouting Pipes,
The overall diameter of PVC Grouting Pipes 1-2mm less than slip casting bore dia, PVC Grouting Pipes are the short bent structure in middle long, two ends, are noted
Distance of the vertical height of longer portion more than injected hole to half outsourcing square steel tube upper surface in the middle of slurry pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229539.5U CN206158226U (en) | 2016-11-16 | 2016-11-16 | Quick reinforced concrete column structure of steel pipe slip casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229539.5U CN206158226U (en) | 2016-11-16 | 2016-11-16 | Quick reinforced concrete column structure of steel pipe slip casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206158226U true CN206158226U (en) | 2017-05-10 |
Family
ID=58659058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621229539.5U Expired - Fee Related CN206158226U (en) | 2016-11-16 | 2016-11-16 | Quick reinforced concrete column structure of steel pipe slip casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206158226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337570A (en) * | 2016-11-16 | 2017-01-18 | 沈阳建筑大学 | The steel-tube grouting quick-stabilizing column structure and construction method |
| CN107355088A (en) * | 2017-08-29 | 2017-11-17 | 中建七局安装工程有限公司 | A kind of reinforcing and processing method of rectangular steel-tube concrete column weld cracking |
-
2016
- 2016-11-16 CN CN201621229539.5U patent/CN206158226U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337570A (en) * | 2016-11-16 | 2017-01-18 | 沈阳建筑大学 | The steel-tube grouting quick-stabilizing column structure and construction method |
| CN106337570B (en) * | 2016-11-16 | 2019-04-26 | 沈阳建筑大学 | Steel pipe grouting rapid reinforcement rod structure and construction method |
| CN107355088A (en) * | 2017-08-29 | 2017-11-17 | 中建七局安装工程有限公司 | A kind of reinforcing and processing method of rectangular steel-tube concrete column weld cracking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20171116 |