CN211421610U - Constructional column steel bar connection structure - Google Patents
Constructional column steel bar connection structure Download PDFInfo
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- CN211421610U CN211421610U CN201922097451.2U CN201922097451U CN211421610U CN 211421610 U CN211421610 U CN 211421610U CN 201922097451 U CN201922097451 U CN 201922097451U CN 211421610 U CN211421610 U CN 211421610U
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- steel bar
- bar connection
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- sleeve pipe
- constructional column
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Abstract
The utility model discloses a constructional column steel bar connection structure, including upper portion sleeve pipe and lower part sleeve pipe, the upper portion sleeve pipe is pre-buried in the top roof beam, the lower part sleeve pipe is pre-buried in the bottom roof beam, a plurality of first steel bar connection holes have been seted up to the sheathed tube bottom in upper portion, a plurality of second steel bar connection holes have been seted up at lower part sheathed tube top, first steel bar connection hole with the position one-to-one of second steel bar connection hole, the top of the reinforcing bar of the perpendicular configuration of constructional column with first steel bar connection hole is connected, its bottom with the second steel bar connection hole is connected. The utility model discloses a sleeve grout mode, during the major structure construction, just pre-buried respectively in top roof beam and bottom roof beam upper portion sleeve pipe and lower part sleeve pipe, when the later stage is built by laying bricks or stones, directly insert machine-shaping's reinforcing bar in upper portion sleeve pipe and lower part sleeve pipe to grout and connect, saved pre-buried joint bar and the chemical bar planting among the current construction method, improved the efficiency of construction, the cost is reduced.
Description
Technical Field
The utility model relates to a building field specifically is a constructional column steel bar connection structure.
Background
Concrete columns, which are generally called concrete constructional columns and are called constructional columns for short, are formed at specified positions of the wall bodies of masonry buildings according to structural reinforcement and the construction sequence of building the wall first and then pouring the concrete columns.
When the steel bars are configured for the constructional column, the steel bars at the lower part of the constructional column are often kept with the inserted bars in advance in the process of binding the steel bars of the floors, and the lower steel bars and the reserved inserted bars are easy to bend, incline and the like in the binding process, so that the configured steel bars of the constructional column cannot be in a completely vertical state, and the pouring quality of the constructional column is influenced; the reinforcing steel bars on the upper portion of the constructional column can not be reserved, after concrete pouring is completed, the reinforcing steel bars on the upper portion of the constructional column need to be additionally embedded with reinforcing steel bars, and a drawing test of the reinforcing steel bars needs to be performed after the reinforcing steel bars are embedded with the reinforcing steel bars, so that the cost is increased, and the construction efficiency is reduced. Therefore, a connection structure which is economical, can ensure that the steel bars are vertically arranged and meets the connection requirement of the steel bars of the constructional column is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a constructional column steel bar connection structure to solve present constructional column steel bar upper end difficult fixed, the lower extreme is crooked easily, can't guarantee that the reinforcing bar sets up perpendicularly, and problem with high costs, that the efficiency of construction is low.
In order to achieve the above object, the utility model provides a constructional column steel bar connection structure, including upper portion sleeve pipe and lower part sleeve pipe, the upper portion sleeve pipe is pre-buried in the roof beam, the lower part sleeve pipe is pre-buried in the bottom beam, a plurality of first steel bar connection holes have been seted up to upper portion sheathed tube bottom, a plurality of second steel bar connection holes have been seted up at lower part sheathed tube top, first steel bar connection hole with the position one-to-one of second steel bar connection hole, the top of the reinforcing bar of the perpendicular configuration of constructional column with first steel bar connection hole is connected, its bottom with second steel bar connection hole is connected.
Preferably, the side surface of the upper sleeve is further provided with a first grouting hole, and the first grouting hole is communicated with the first steel bar connecting hole.
Preferably, the first injection hole is provided obliquely downward.
Preferably, the top of the lower casing is further provided with a second grouting hole, and the second grouting hole is communicated with the second steel bar connecting hole.
Preferably, the first steel bar connecting hole and/or the second steel bar connecting hole are straight threaded connecting holes with inner diameters provided with threads, and the steel bar end vertically arranged on the constructional column is provided with a threaded connector connected with the first steel bar connecting hole and/or the second steel bar connecting hole.
Preferably, the number of the first reinforcing steel bar connecting holes and the number of the second reinforcing steel bar connecting holes are four.
Preferably, the connecting lines of the four first reinforcing steel bar connecting holes are rectangular.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a sleeve grout mode, during the major structure construction, just pre-buried respectively in top roof beam and bottom roof beam upper portion sleeve pipe and lower part sleeve pipe, when the later stage is built by laying bricks or stones, directly insert machine-shaping's reinforcing bar in upper portion sleeve pipe and lower part sleeve pipe to grout and connect, saved pre-buried joint bar and the chemical bar planting among the current construction method, improved the efficiency of construction, the cost is reduced. The utility model discloses an upper portion sleeve pipe and lower part sleeve pipe are an overall structure, and the regulation of the position of being convenient for only needs to aim at the first steel bar connection hole and the second steel bar connection hole of part key position promptly when adjusting the relative position of first steel bar connection hole and second steel bar connection hole, can realize that all first steel bar connection holes correspond with the position of second steel bar connection hole, have effectively improved the efficiency of construction.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a flowchart illustrating the operation of an embodiment of the present invention;
fig. 3 is a flowchart illustrating the operation of another embodiment of the present invention.
In the figure: 100. an upper casing; 110. a first steel bar connecting hole; 120. a first grouting hole; 200. a lower casing; 210. a second steel bar connecting hole; 220. a second grouting hole; 300. reinforcing steel bars; 400. a top beam; 500. a bottom beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a constructional column steel bar connection structure, including upper sleeve 100 and lower sleeve 200, upper sleeve 100 is pre-buried in top beam 400, lower sleeve 200 is pre-buried in bottom beam 500, a plurality of first steel bar connection holes 110 have been seted up to upper sleeve 100's bottom, a plurality of second steel bar connection holes 210 have been seted up at lower sleeve 200's top, first steel bar connection hole 110 and second steel bar connection hole 210's position one-to-one, guarantee that reinforcing bar 300 sets up perpendicularly, the top of the perpendicular reinforcing bar 300 of configuration of constructional column is connected with first steel bar connection hole 110, its bottom is connected with second steel bar connection hole 210.
In a preferred embodiment, the number of the first reinforcing bar coupling holes 110 and the second reinforcing bar coupling holes 210 is four, and the connection line of the four first reinforcing bar coupling holes 110 is rectangular, which matches the shape of the reinforcing bars 300 vertically arranged in the constructional column.
In a preferred embodiment, the reinforcing bars 300 are connected with the upper sleeve 100 and the lower sleeve 200 by grouting, so that the side surface of the upper sleeve 100 is further provided with first grouting holes 120, the first grouting holes 120 are communicated with the first reinforcing bar connecting holes 110, and the first grouting holes 120 are arranged obliquely downwards to facilitate the flow of grout; the top of the lower sleeve 200 is further provided with a second grouting hole 220, and the second grouting hole 200 is communicated with the second steel bar connecting hole 100.
In a preferred embodiment, the first reinforcing bar coupling hole 110 and/or the second reinforcing bar coupling hole 210 are straight screw coupling holes having threads formed in the inner diameter, and the ends of the reinforcing bars 300 vertically arranged in the structural columns are provided with screw coupling heads coupled to the first reinforcing bar coupling hole 110 and/or the second reinforcing bar coupling hole 210, and in this embodiment, the reinforcing bars 300 are coupled to the upper casing 100 and the lower casing 200 using a mechanical coupling structure, thereby further improving the efficiency of construction.
The utility model discloses a connection method, including following step:
(1) according to the construction site condition, measuring and determining the size of the area to be cast of the constructional column;
(2) the first reinforcing bar coupling hole 110 and the second reinforcing bar coupling hole 210 are positioned at the upper sleeve 100 and the lower sleeve 200, and are formed.
(3) A first injection hole 120 and a second injection hole 220 are respectively formed on the upper sleeve 100 and the lower sleeve 200.
(4) The lower bushing 200 is installed in the bottom girder 500 of the construction post area to be poured, and the upper bushing 100 is installed in the top girder 400 of the construction post area to be poured according to the position of the lower bushing 200. In a preferred embodiment, the position of the upper sleeve 100 is adjusted by using a laser distance meter so that a second reinforcing bar connecting hole 120 is aligned directly below each first reinforcing bar connecting hole 110, thereby ensuring the vertical arrangement of the reinforcing bars 300.
(5) Both ends of the reinforcing bars 300 are fitted into the first reinforcing bar coupling hole 110 and the second reinforcing bar coupling hole 210, respectively.
(6) Grouting is performed into the first and second grouting holes 120 and 220 to fixedly couple the reinforcing bars 300 into the upper and lower casings 100 and 200.
The utility model discloses a sleeve grout mode, during major structure construction, just to upper portion sleeve pipe 100 and lower part sleeve pipe 200 pre-buried in top roof beam 400 and bottom roof beam 500 respectively, when the later stage is built by laying bricks or stones, directly insert machine-shaping's reinforcing bar 300 in upper portion sleeve pipe 100 and lower part sleeve pipe 200 to the grout is connected, has saved pre-buried dowel bar and chemical bar planting among the current construction method, has improved the efficiency of construction, the cost is reduced.
The utility model discloses an upper portion sleeve pipe 100 and lower part sleeve pipe 200 are an overall structure, the regulation of the position of being convenient for, when adjusting first reinforcing bar connecting hole 110 and second reinforcing bar connecting hole 210's relative position promptly, only need aim at the first reinforcing bar connecting hole 110 and the second reinforcing bar connecting hole 210 of part key position, can realize that all first reinforcing bar connecting holes 110 correspond with the position of second reinforcing bar connecting hole 210, have effectively improved the efficiency of construction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a constructional column steel bar connection structure, its characterized in that, includes upper portion sleeve pipe and lower part sleeve pipe, the upper portion sleeve pipe is pre-buried in the roof beam, the lower part sleeve pipe is pre-buried in the bottom beam, a plurality of first steel bar connection holes have been seted up to the sheathed tube bottom in upper portion, a plurality of second steel bar connection holes have been seted up at the sheathed tube top in lower part, first steel bar connection hole with the position one-to-one of second steel bar connection hole, the top of the reinforcing bar of the perpendicular configuration of constructional column with first steel bar connection hole is connected, its bottom with the second steel bar connection hole is connected.
2. The constructional column steel bar connection structure of claim 1, wherein the side surface of the upper casing is further provided with a first grouting hole, and the first grouting hole is communicated with the first steel bar connection hole.
3. The constructional column rebar coupling structure of claim 2, wherein the first grout hole is provided obliquely downward.
4. The constructional column steel bar connection structure of claim 1, wherein a second grouting hole is further formed at the top of the lower casing, and the second grouting hole is communicated with the second steel bar connection hole.
5. The constructional column steel bar connection structure of claim 1, wherein the first steel bar connection hole and/or the second steel bar connection hole is a straight screw connection hole having a screw thread at an inner diameter, and a screw coupling head connected with the first steel bar connection hole and/or the second steel bar connection hole is provided at a steel bar end of the constructional column vertically arranged.
6. The constructional column reinforcing bar connecting structure of any one of claims 1 to 5, wherein the first reinforcing bar connecting hole and the second reinforcing bar connecting hole are four in number.
7. The constructional column rebar coupling structure of claim 6, wherein the connecting lines of the four first rebar coupling holes are rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097451.2U CN211421610U (en) | 2019-11-29 | 2019-11-29 | Constructional column steel bar connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097451.2U CN211421610U (en) | 2019-11-29 | 2019-11-29 | Constructional column steel bar connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211421610U true CN211421610U (en) | 2020-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922097451.2U Active CN211421610U (en) | 2019-11-29 | 2019-11-29 | Constructional column steel bar connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211421610U (en) |
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2019
- 2019-11-29 CN CN201922097451.2U patent/CN211421610U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201110 Address after: 100007 No. 114 South Street, Jiaotoukou, Dongcheng District, Beijing Patentee after: CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. Address before: 100016 201, floor 2, building 17, yard 1, Wuliqiao 1st Street, Chaoyang District, Beijing Patentee before: THE CIVIL CONSTRUCTION COMPANY OF CCCC FOURTH Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210526 Address after: 101304 Room 601, 6 / F, building 3, yard 4, Xinqiao Middle Road, airport economic core area, Shunyi District, Beijing Patentee after: The Third Construction Engineering Co., Ltd. of CCCC Fourth Engineering Co.,Ltd. Address before: No.114, Jiaodaokou South Street, Dongcheng District, Beijing, 100007 Patentee before: CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |