CN112962679A - Frame column construction joint structure of basement outer wall - Google Patents
Frame column construction joint structure of basement outer wall Download PDFInfo
- Publication number
- CN112962679A CN112962679A CN202110182466.8A CN202110182466A CN112962679A CN 112962679 A CN112962679 A CN 112962679A CN 202110182466 A CN202110182466 A CN 202110182466A CN 112962679 A CN112962679 A CN 112962679A
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- Prior art keywords
- stirrup
- construction joint
- frame column
- water stop
- joint structure
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
Abstract
The invention discloses a frame column construction joint structure of basement exterior wall, which comprises: the vertical main reinforcement comprises a first reinforcement arranged on the outer side of a water stop steel plate in the construction joint and a second reinforcement arranged on the inner side of the water stop steel plate; the first stirrup is hooped on the first steel bar; the second stirrup is hooped on the second steel bar; and the third stirrup is sleeved on the water stop steel plate, and two opposite sides of the third stirrup are respectively connected to the first stirrup and the second stirrup. The invention solves the problem that the horizontal stirrups of the frame column cannot be properly installed due to the arrangement of the water stop steel plate on the construction joint of the basement exterior wall frame column.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a frame column construction joint structure of a basement exterior wall.
Background
Basement outer wall waterproofing is always a great problem puzzling the building world, the overall waterproofing effect of the outer wall is directly influenced by the waterproofing treatment effect of the outer wall construction joint, and the waterproofing of the outer wall frame column is the key of the waterproofing treatment of the construction joint. The outer wall construction joint sets up 300mm ~ 500mm within range more than the upper surface of foundation slab usually, sets up the stagnant water steel sheet in the outer wall in order to guarantee the stagnant water effect, nevertheless because the setting of stagnant water steel sheet has hindered the installation of the horizontal stirrup of outer wall frame post, and this position traditional approach has following two kinds: firstly, directly canceling 2-3 horizontal stirrups of the frame column; and secondly, cutting off the horizontal stirrups, and then respectively welding the stirrups on the two sides of the water stop steel plate with the water stop steel plate. The above conventional methods have the following disadvantages: the elimination of the horizontal stirrups reduces the integrity of the frame column, and the column root is weakened and violates the structural design concept of 'strong column root'; the welding of horizontal stirrup and stagnant water steel sheet then fragile stagnant water steel sheet, if control welding current not good, easily cause stagnant water steel sheet to weld through, can not play the stagnant water effect.
Disclosure of Invention
In order to overcome the defects in the prior art, the frame column construction joint structure of the basement outer wall is provided so as to solve the problem that the horizontal stirrups of the frame column cannot be properly installed due to the water stop steel plate arranged on the construction joint of the frame column of the basement outer wall.
In order to realize above-mentioned purpose, provide a frame post construction joint structure of basement outer wall, include:
the vertical main reinforcement comprises a first reinforcement arranged on the outer side of a water stop steel plate in the construction joint and a second reinforcement arranged on the inner side of the water stop steel plate;
the first stirrup is hooped on the first steel bar;
the second stirrup is hooped on the second steel bar; and
and the third stirrup is sleeved on the water stop steel plate, and two opposite sides of the third stirrup are respectively connected to the first stirrup and the second stirrup.
Further, the third stirrup has the first side that is located the outside of stagnant water steel sheet and is located the second side of the inboard of stagnant water steel sheet, the first side of third stirrup collude in first stirrup, the second side of third stirrup collude in the second stirrup.
Furthermore, the number of the third stirrups is multiple, and the multiple third stirrups are arranged at intervals along the length direction of the water stop steel plate.
Further, still including additional interior stirrup and additional outer stirrup, first reinforcing bar with the quantity of second reinforcing bar is many, many at the middle part of frame post are located to additional outer stirrup hoop first reinforcing bar, additional interior stirrup hoop is located many at the middle part of frame post the second reinforcing bar, at least two the relative both sides of third stirrup collude respectively in additional interior stirrup with additional outer stirrup.
Furthermore, the quantity of first stirrup is three at least, one the position of first stirrup corresponds to the position of construction joint, the top and the below of construction joint set up one at least first stirrup respectively.
Furthermore, the quantity of second stirrup is three at least, one the position of second stirrup corresponds to the position of construction joint, the top and the below of construction joint set up one at least the second stirrup respectively.
Further, the third stirrup has relative upper end and lower extreme, the upper end of third stirrup extends in the former stirrup of the top of the construction joint of frame post, the lower extreme of third stirrup extends in the former stirrup of the below of the construction joint of frame post.
The basement exterior wall frame column construction joint structure has the advantages that the first stirrups constrain the first steel bars, the second stirrups constrain the second steel bars, the third stirrups wrap and tie the water stop steel plates to the first stirrups and the second stirrups, the water stop steel plates can be tightly wrapped after concrete of the frame columns is poured, and the water stop steel plates are effectively combined with the first stirrups, the second stirrups and the concrete on two sides of the water stop steel plates to form a whole body to ensure the stable structure of the frame columns, so that the defects that the concrete of the frame columns on two sides of the water stop steel plates is separated due to the arrangement of the water stop steel plates and the water stop steel plates are easily stripped are overcome.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a frame column construction joint structure of a basement exterior wall according to an embodiment of the invention.
Fig. 2 is a cross-sectional view taken at a-a in fig. 1.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Fig. 1 is a schematic structural view of a frame column construction joint structure of a basement exterior wall according to an embodiment of the invention, and fig. 2 is a cross-sectional view taken at a-a in fig. 1.
Referring to fig. 1 and 2, the present invention provides a frame column construction joint structure of a basement exterior wall, including: vertical main muscle, first stirrup 4, second stirrup 5 and third stirrup 6.
In this embodiment, the basement exterior wall 1 is cast on the basement floor 9. And a frame column 2 is formed on the outer wall 1 in a pouring way. The construction joint a of the outer wall 1 is arranged in the range of 300 mm-500 mm above the upper surface of the bottom plate 9. And a water stop steel plate is arranged in the construction joint a of the outer wall.
The vertical main reinforcement is the vertical main reinforcement of 2 of frame post, and is specific, and the vertical main reinforcement includes the reinforcing bar of two parts, is first reinforcing bar 31 and second reinforcing bar 32 respectively.
The first reinforcing bar 31 is provided on the first reinforcing bar 31 outside the water stop steel plate 11. The second reinforcing bar 32 is disposed inside the water stop steel plate 11. In this embodiment, the number of the first reinforcing bars and the number of the second reinforcing bars are plural.
The first stirrups 4 are hooped on the first reinforcing bars 31.
The second stirrup 5 is hooped to the second plurality of reinforcing bars 32.
The third stirrup 6 is located in the pouring space of the frame column 2 and sleeved on the water stop steel plate 11. The opposite sides of the third stirrup 6 are connected to the first stirrup 4 and the second stirrup 5, respectively.
According to the frame column construction joint structure of the basement exterior wall, the first steel bars are restrained by the first stirrups, the second steel bars are restrained by the second stirrups, the water stop steel plate is wrapped and tied on the first stirrups and the second stirrups by the third stirrups, the water stop steel plate can be tightly wrapped after concrete of the frame column is poured, and the water stop steel plate is effectively combined with the first stirrups, the second stirrups and the concrete on the two sides of the water stop steel plate to form a whole body, so that the structural stability of the frame column is ensured, and the defects that the concrete of the frame columns on the two sides of the water stop steel plate is separated and is easily stripped from the water stop steel plate due to the arrangement of the water stop steel plate are overcome.
In the present embodiment, the first stirrup 4 and the second stirrup 5 are respectively arranged in the horizontal direction. The third stirrup 6 is arranged in the vertical direction.
The quantity of first stirrup 4 is for being three at least, and wherein, the position of one first stirrup 4 corresponds to the position of construction joint a, and the top and the below of construction joint a set up one at least first stirrup 4 respectively (promptly, remaining first stirrup sets up respectively in the upper and lower both sides of construction joint a).
The number of second stirrup 5 is for being three at least, and wherein, the position of one second stirrup 5 is corresponding to the position of construction joint a, and the top and the below of construction joint a set up at least one second stirrup 5 respectively (promptly, remaining second stirrup sets up respectively in the upper and lower both sides of construction joint a).
As a preferred embodiment, the third stirrup 6 has a first side located outside the water stop steel plate 11 and a second side located inside the water stop steel plate 11. The first side of the third stirrup 6 is hooked to the first stirrup 4 and the second side of the third stirrup 6 is hooked to the second stirrup 5.
The number of the third stirrups 6 is multiple, and the multiple third stirrups 6 are arranged at intervals along the length direction of the water stop steel plate 11.
In a preferred embodiment, the third stirrup has opposite upper and lower ends. The upper end of each third stirrup extends into the original stirrup above the construction joint of the frame column. The upper end of the third stirrup exceeds the top of the water stop steel plate by 100 mm. And the lower end of each third stirrup extends into the original stirrup below the construction joint of the frame column. The lower end of the third stirrup exceeds the bottom of the water stop steel plate by 100 mm.
The first stirrup and the second stirrup on two sides of the water stop steel plate are respectively closed horizontal stirrups. The diameters of the first stirrup and the second stirrup are equal to the diameter of the original stirrup of the frame column, and the number of limbs is not less than that of the original stirrup.
With continued reference to fig. 2, the frame column construction joint structure of the basement exterior wall of the present invention further includes an additional inner stirrup 7 and an additional outer stirrup 8.
The additional outer stirrups 8 hoop a plurality of first reinforcement bars 31 provided in the middle of the frame column. The additional inner stirrups 7 hoop a plurality of second reinforcement bars 32 provided in the middle of the frame column. Opposite sides of the at least two third stirrups 6 are respectively hooked to the additional inner stirrup 7 and the additional outer stirrup 8.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (7)
1. The utility model provides a frame post construction joint structure of basement outer wall which characterized in that includes:
the vertical main reinforcement comprises a first reinforcement arranged on the outer side of a water stop steel plate in the construction joint and a second reinforcement arranged on the inner side of the water stop steel plate;
the first stirrup is hooped on the first steel bar;
the second stirrup is hooped on the second steel bar; and
and the third stirrup is sleeved on the water stop steel plate, and two opposite sides of the third stirrup are respectively connected to the first stirrup and the second stirrup.
2. The frame column construction joint structure of basement exterior wall according to claim 1, characterized in that, the third stirrup has a first side located at the outside of stagnant water steel sheet and a second side located at the inside of stagnant water steel sheet, the first side of third stirrup is hooked to the first stirrup, the second side of third stirrup is hooked to the second stirrup.
3. The frame column construction joint structure of basement outer wall of claim 1, characterized in that, the quantity of third stirrup is multichannel, and multichannel third stirrup is laid along the length direction interval of stagnant water steel sheet.
4. The frame column construction joint structure of basement outer wall of claim 3, characterized in that still includes additional interior stirrup and additional exterior stirrup, the quantity of first reinforcing bar and second reinforcing bar is many, additional exterior stirrup hoop locates many in the middle part of frame column first reinforcing bar, additional interior stirrup hoop locates many in the middle part of frame column the second reinforcing bar, at least two the relative both sides of third stirrup collude respectively in additional interior stirrup with additional exterior stirrup.
5. The frame column construction joint structure of basement exterior wall according to claim 1, characterized in that the quantity of first stirrup is at least three, the position of one first stirrup corresponds to the position of construction joint, the top and the below of construction joint set up at least one first stirrup respectively.
6. The frame column construction joint structure of basement exterior wall according to claim 1, characterized in that the number of second stirrup is at least three, the position of one second stirrup corresponds to the position of construction joint, the construction joint is provided with at least one second stirrup above and below.
7. The frame column construction joint structure of basement exterior wall of claim 1, characterized in that, the third stirrup has opposite upper and lower ends, the upper end of the third stirrup extends into the former stirrup above the construction joint of frame column, the lower end of the third stirrup extends into the former stirrup below the construction joint of frame column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110182466.8A CN112962679A (en) | 2021-02-07 | 2021-02-07 | Frame column construction joint structure of basement outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110182466.8A CN112962679A (en) | 2021-02-07 | 2021-02-07 | Frame column construction joint structure of basement outer wall |
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| Publication Number | Publication Date |
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| CN112962679A true CN112962679A (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110182466.8A Pending CN112962679A (en) | 2021-02-07 | 2021-02-07 | Frame column construction joint structure of basement outer wall |
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| CN (1) | CN112962679A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585624A (en) * | 2021-07-14 | 2021-11-02 | 中铁十六局集团城市建设发展有限公司 | Realize basement outer wall stagnant water steel sheet and exempt from welded assembled stirrup device |
| CN114960771A (en) * | 2022-06-27 | 2022-08-30 | 中国十九冶集团有限公司 | Waterproof construction method for construction joint |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209457053U (en) * | 2018-12-27 | 2019-10-01 | 江苏省建筑设计研究院有限公司 | A kind of outer wall of basement column steel plate for sealing water node |
| CN111335364A (en) * | 2020-03-06 | 2020-06-26 | 河北建设集团股份有限公司 | Construction method for steel bar structure at concrete outer wall column when steel plate waterstop meets concrete |
| CN212104209U (en) * | 2019-12-27 | 2020-12-08 | 江苏合筑建筑设计股份有限公司 | Basement exterior wall construction joint structure adopting sectional type stirrups |
| WO2021013201A1 (en) * | 2019-07-24 | 2021-01-28 | 青岛理工大学 | Water stopping device and method for ground continuous wall joint in high-water-rich coastal area |
-
2021
- 2021-02-07 CN CN202110182466.8A patent/CN112962679A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209457053U (en) * | 2018-12-27 | 2019-10-01 | 江苏省建筑设计研究院有限公司 | A kind of outer wall of basement column steel plate for sealing water node |
| WO2021013201A1 (en) * | 2019-07-24 | 2021-01-28 | 青岛理工大学 | Water stopping device and method for ground continuous wall joint in high-water-rich coastal area |
| CN212104209U (en) * | 2019-12-27 | 2020-12-08 | 江苏合筑建筑设计股份有限公司 | Basement exterior wall construction joint structure adopting sectional type stirrups |
| CN111335364A (en) * | 2020-03-06 | 2020-06-26 | 河北建设集团股份有限公司 | Construction method for steel bar structure at concrete outer wall column when steel plate waterstop meets concrete |
Non-Patent Citations (2)
| Title |
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| 刘正峰: "《地基与基础工程新技术实用手册》", 31 October 2000, 海潮出版社 * |
| 陈永明: "高层住宅地下室墙板抗渗施工缝留置改进措施", 《建筑工人》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585624A (en) * | 2021-07-14 | 2021-11-02 | 中铁十六局集团城市建设发展有限公司 | Realize basement outer wall stagnant water steel sheet and exempt from welded assembled stirrup device |
| CN114960771A (en) * | 2022-06-27 | 2022-08-30 | 中国十九冶集团有限公司 | Waterproof construction method for construction joint |
| CN114960771B (en) * | 2022-06-27 | 2023-07-04 | 中国十九冶集团有限公司 | Waterproof construction method for construction joint |
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