CN202830989U - Semi-general formula of induced joint system for underground structure reinforced concrete wall - Google Patents
Semi-general formula of induced joint system for underground structure reinforced concrete wall Download PDFInfo
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- CN202830989U CN202830989U CN 201220397725 CN201220397725U CN202830989U CN 202830989 U CN202830989 U CN 202830989U CN 201220397725 CN201220397725 CN 201220397725 CN 201220397725 U CN201220397725 U CN 201220397725U CN 202830989 U CN202830989 U CN 202830989U
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- exterior wall
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Abstract
The utility model discloses a semi-general formula of induced joint system for underground structure reinforced concrete wall and includes underground structure reinforced concrete walls, horizontal reinforcing steel bars and vertical reinforcing steel bars in exterior wall. The semi-general formula of induced joint system for underground structure reinforced concrete wall is characterized in that it further includes induced joints which are arranged per 18-20m inside the underground structure reinforced concrete wall and waterproof asphalt ointment fill layers which are filled in the induced joints. The semi-general formula of induced joint system for underground structure reinforced concrete wall forms a weak belt through setting the semi-general formula of induced joint. Embedded type rubber waterstop and the strengthening horizontal reinforcing steel bars are arranged in the semi-general formula of induced joint, and waterproof coiled material strengthening belt is arranged at the upstream face outside the semi-general formula of induced joint to prevent the underground structure reinforced concrete wall from cracking irregularly , thereby preventing leakage of the underground structure reinforced concrete wall.
Description
Technical field
The utility model relates to a kind of underground building structure reinforcing bars concrete exterior wall crack-leakage prevention and control field; Relate in particular to a kind of underground building structure reinforcing bars concrete exterior wall half general formula and induce the seam system.
Background technology
Along with social development progress and technological progress, large quantities of high levels, super highrise building and large public building have been emerged in large numbers in each metropolis, the whole nation, and along with urban land resource is limited, for the demand that satisfies parking space, civil air defense constructions and installations and traffic with reach the purpose of saving the area, underground building knot floor space is more and more large, the degree of depth is more and more darker, and underground building knot exterior wall is more and more longer, requires more and more higher to the anti-cracking of underground building structure exterior wall and antiseep.And usually adopt at present the measure control wall body slits such as ater-casting (general 50m spacing arranges), reinforcing band, and easily producing irregular cracks, later stage waterproofing and leakage-stopping cost is higher.
The utility model content
Technical problem to be solved in the utility model provides a kind of underground building structure reinforcing bars concrete exterior wall half general formula and induces the seam system, has solved the problems referred to above.
Technical problem to be solved in the utility model is achieved through the following technical solutions:
A kind of underground building structure reinforcing bars concrete exterior wall half general formula is induced the seam system, comprise underground building structure reinforcing bars concrete exterior wall and exterior wall horizontal tectonics reinforcing bar and exterior wall vertical reinforcement, it is characterized in that: also comprise and induce seam, water proofing asphalt ointment packed layer, per 18～20m the distance of an indoor side of described underground building structure reinforcing bars concrete exterior wall arranges one and half general formulas and induces seam, and described inducing filled water proofing asphalt ointment packed layer in the seam.
Described induce seam and the spacing between the up-down structure beam equal≤200mm, the width of inducing seam is 20～30mm, the degree of depth is 1/3～1/2 exterior wall thickness.
Also comprise the waterproof roll extra play, described waterproof roll extra play is located on the waterproof roll of exterior wall upstream face, the position with induce the seam relative.
Described waterproof roll extra play width is 450-550mm, at the bottom of the architecture basics base plate of underground building to the continuous paving of top board.
Also comprise exterior wall horizontal tectonics reinforcing bar elbow, described exterior wall horizontal tectonics reinforcing bar is inducing the seam place to disconnect and bending, forms exterior wall horizontal tectonics reinforcing bar elbow.
Also comprise the reinforcement horizontal reinforcement, described horizontal stiffener is inducing the seam both sides respectively to extend 550-650mm.
Also be included in steel concrete outer wall inner arrange in the fixing auxiliary reinforcement of buried rubber fastening band and waterstop, described in buried rubber fastening band with induce stitch relative, and by waterstop fixedly auxiliary reinforcement be weldingly fixed on the exterior wall horizontal tectonics reinforcing bar elbow.
Buried rubber fastening band begins to install at the bottom of the architecture basics base plate of underground building in described, till the structure roof top, in buried rubber water-proof bandwidth be 400～500mm.
Also comprise extruded sheet, before the structure reinforcing bars concrete exterior wall concrete pouring construction of underground building, fixed by the wall form of cement mortar bedding block and building structure steel concrete exterior wall as the extruded sheet of the moulding form of inducing seam.
The beneficial effects of the utility model:
The utility model is by inducing seam at the per 18～20m of the indoor side of underground building structure reinforcing bars concrete exterior wall apart from one and half general formulas initiatively are set, form weak band, buried rubber fastening band and reinforcement horizontal reinforcement during inside arranges, induce the upstream face at seam place to set up the waterproof roll reinforcing band at half general formula, make the thermal stresses distortion of underground building structure outer structure, the concrete shrinkage stress distortion, active earth pressure effect distortion, groundwater pressure effect distortion etc. concentrates on induces the seam place, the effectively generation of control underground building structure reinforcing bars concrete exterior wall irregular cracks, thus reach control underground building structure outer seepage purpose.
Description of drawings
Fig. 1 is the utility model schematic diagram;
Fig. 2 is elevational schematic view of the present utility model;
Fig. 3 is that the utility model consists of detail drawing;
Fig. 4 is that the utility model induces seam to reserve schematic diagram in work progress.
Among the figure, 1-induces seam, 2-water proofing asphalt ointment, the 3-exterior wall, 4-exterior wall horizontal tectonics reinforcing bar, 5-strengthens horizontal reinforcement, buried rubber fastening band among the 6-, the 7-waterstop is auxiliary reinforcement fixedly, 8-waterproof roll extra play, the 9-extruded sheet, 10-cement mortar bedding block, 11-waterproof roll, 12-exterior wall horizontal tectonics reinforcing bar elbow, 13-exterior wall vertical reinforcement, 14-wall form, the 15-sole plate, 16-B1 layer structural slab, 17-underground structure top board.
The specific embodiment
Shown in Fig. 1-4, a kind of underground building structure reinforcing bars concrete exterior wall half general formula is induced the seam system, comprise underground building structure reinforcing bars concrete exterior wall 3 and exterior wall horizontal tectonics reinforcing bar 4 and exterior wall vertical reinforcement 13, it is characterized in that: also comprise and induce seam 1, water proofing asphalt ointment packed layer 2, per 18～20m the distance of an indoor side of described underground building structure reinforcing bars concrete exterior wall 3 arranges one and half general formulas and induces seam 1, and described inducing filled water proofing asphalt ointment packed layer 2 in the seam 1.Described induce between seam 1 and the up-down structure beam spacing all≤200mm, inducing and stitching 1 width is 20～30mm, the degree of depth is 1/3～1/2 exterior wall thickness.Half general formula is induced seam 1, form weak band, the thermal stresses distortion, concrete shrinkage stress distortion, active earth pressure effect distortion, groundwater pressure effect distortion etc. of underground building structure outer structure are concentrated on induce seam place 1, produce the irregular cracks purpose thereby reach control underground building structure outer.
This system also comprises waterproof roll extra play 8, and described waterproof roll extra play 8 is located on the waterproof roll 11 of exterior wall upstream face, the position with induce seam 1 relative.Described waterproof roll extra play 8 width 450-550mm, at the bottom of the architecture basics base plate of underground building to the continuous paving of top board.This system also be included in steel concrete outer wall 3 inner arrange in the fixing auxiliary reinforcement 7 of buried rubber fastening band 6 and waterstop, in described buried rubber fastening band 6 with induce seam 1 relative, and by waterstop fixedly auxiliary reinforcement 7 be weldingly fixed on the exterior wall horizontal tectonics reinforcing bar elbow 12.Buried rubber fastening band 6 begins to install at the bottom of the architecture basics base plate of underground building in described, till the structure roof top, in buried rubber fastening band 5 width be 400～500mm.Buried rubber fastening band 6 and exterior wall upstream face were set up waterproof roll extra play 8 on the basis of waterproof roll 11 during external wall structure inside was set up, to be used for compensating the water-proof function that half general formula is induced seam 1 weak band.
Also comprise exterior wall horizontal tectonics reinforcing bar elbow 12 and strengthen horizontal reinforcement 5, described exterior wall horizontal tectonics reinforcing bar 4 is inducing seam 1 place to disconnect and bending, forms exterior wall horizontal tectonics reinforcing bar elbow 12.Described horizontal stiffener 5 is inducing the seam both sides respectively to extend 550-650mm.Horizontal stiffener 5 is identical with exterior wall horizontal tectonics reinforcing bar 4 models, is used for the exterior wall horizontal tectonics reinforcing bar 4 that disconnects is compensated.
Also be included in steel concrete outer wall 3 inner arrange in the fixing auxiliary reinforcement 7 of buried rubber fastening band 6 and waterstop, in described buried rubber fastening band 6 with induce seam 1 relative, and by waterstop fixedly auxiliary reinforcement 7 be weldingly fixed on the exterior wall horizontal tectonics reinforcing bar elbow 12.Buried rubber fastening band 6 begins to install at the bottom of the architecture basics base plate of underground building in described, till the structure roof top, in buried rubber fastening band 5 width be 400～500mm.
Also comprise extruded sheet 9, before the structure reinforcing bars concrete exterior wall concrete pouring construction of underground building, fixing by the wall form 14 of cement mortar bedding block 10 and building structure steel concrete exterior wall as the extruded sheet 9 of the moulding form of inducing seam 1.Cement mortar bedding block 10 thickness need satisfy building structure standard External Wall horizontal tectonics reinforcing bar 4, strengthen the requirement of horizontal reinforcement 5, exterior wall horizontal tectonics reinforcing bar elbow 12, exterior wall vertical reinforcement 13 protective layer thickness.After exterior wall concrete is built moulding, extruded sheet 9 is taken out from body of wall, form and induce seam 1, inducing seam 1 to be embedded in water proofing asphalt ointment packed layer 2, be used for control underground building structure outer seepage.
Claims (9)
1. underground building structure reinforcing bars concrete exterior wall half general formula is induced the seam system, comprise underground building structure reinforcing bars concrete exterior wall (3) and exterior wall horizontal tectonics reinforcing bar (4) and exterior wall vertical reinforcement (13), it is characterized in that: also comprise and induce seam (1), water proofing asphalt ointment packed layer (2), per 18～20m the distance of an indoor side of described underground building structure reinforcing bars concrete exterior wall (3) arranges one and half general formulas and induces seam (1), and described inducing filled water proofing asphalt ointment packed layer (2) in the seam (1).
2. underground building as claimed in claim 1 structure reinforcing bars concrete exterior wall half general formula is induced the seam system, it is characterized in that: described induce between seam (1) and the up-down structure beam spacing all≤200mm, the width of inducing seam (1) is 20～30mm, and the degree of depth is 1/3～1/2 exterior wall thickness.
3. underground building as claimed in claim 1 structure reinforcing bars concrete exterior wall half general formula is induced the seam system, it is characterized in that: also comprise waterproof roll extra play (8), described waterproof roll extra play (8) is located on the waterproof roll (11) of exterior wall upstream face, the position with induce seam (1) relative.
4. underground building as claimed in claim 3 structure reinforcing bars concrete exterior wall half general formula is induced the seam system, and it is characterized in that: described waterproof roll extra play (8) width is 450-550mm, at the bottom of the architecture basics base plate of underground building to the continuous paving of top board.
5. underground building as claimed in claim 1 structure reinforcing bars concrete exterior wall half general formula is induced the seam system, it is characterized in that: also comprise exterior wall horizontal tectonics reinforcing bar elbow (12), described exterior wall horizontal tectonics reinforcing bar (4) forms exterior wall horizontal tectonics reinforcing bar elbow (12) inducing seam (1) to locate to disconnect and bending.
6. underground building as claimed in claim 1 structure reinforcing bars concrete exterior wall half general formula is induced the seam system, it is characterized in that: also comprise and strengthen horizontal reinforcement (5), described horizontal stiffener (5) is inducing the seam both sides respectively to extend 550-650mm.
7. underground building as claimed in claim 1 structure reinforcing bars concrete exterior wall half general formula is induced the seam system, it is characterized in that: also be included in steel concrete outer wall (3) inner arrange in the fixing auxiliary reinforcement (7) of buried rubber fastening band (6) and waterstop, in described buried rubber fastening band (6) with induce seam (1) relative, and by waterstop fixedly auxiliary reinforcement (7) be weldingly fixed on the exterior wall horizontal tectonics reinforcing bar elbow (12).
8. underground building as claimed in claim 7 structure reinforcing bars concrete exterior wall half general formula is induced the seam system, it is characterized in that: buried rubber fastening band (6) begins to install at the bottom of the architecture basics base plate of underground building in described, till structure roof top, in buried rubber fastening band (5) width be 400～500mm.
9. underground building as claimed in claim 1 structure reinforcing bars concrete exterior wall half general formula is induced the seam system, it is characterized in that: also comprise extruded sheet (9), before the structure reinforcing bars concrete exterior wall concrete pouring construction of underground building, fixing by the wall form (14) of cement mortar bedding block (10) and building structure steel concrete exterior wall as the extruded sheet (9) of the moulding form of inducing seam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397725 CN202830989U (en) | 2012-08-07 | 2012-08-07 | Semi-general formula of induced joint system for underground structure reinforced concrete wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397725 CN202830989U (en) | 2012-08-07 | 2012-08-07 | Semi-general formula of induced joint system for underground structure reinforced concrete wall |
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| CN202830989U true CN202830989U (en) | 2013-03-27 |
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| CN 201220397725 Expired - Fee Related CN202830989U (en) | 2012-08-07 | 2012-08-07 | Semi-general formula of induced joint system for underground structure reinforced concrete wall |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362144A (en) * | 2013-07-05 | 2013-10-23 | 天津二十冶建设有限公司 | Construction method for improving permeability resistance of superlong concrete wall of underground structure |
| CN104032771A (en) * | 2014-06-20 | 2014-09-10 | 中建五局第三建设有限公司 | Underground structure crack control construction method by adding inducing joints |
| CN104563163A (en) * | 2014-12-16 | 2015-04-29 | 成都绿迪科技有限公司 | Induced crack used for basement outer wall |
| CN107119902A (en) * | 2017-05-23 | 2017-09-01 | 中国建筑第八工程局有限公司 | The model sheetinstallat structure and its construction method of the attractive joint of outer wall of basement |
| CN109162301A (en) * | 2018-09-05 | 2019-01-08 | 江苏兴厦建设工程集团有限公司 | A kind of Super-long Basement exterior wall induction crack structure and its construction method |
| CN113818578A (en) * | 2021-09-18 | 2021-12-21 | 北京市建筑设计研究院有限公司 | Induced seam structure with prefabricated connecting piece |
| CN114718111A (en) * | 2022-05-10 | 2022-07-08 | 成都建工第六建筑工程有限公司 | Advanced sealing structure for retaining wall post-cast strip and construction method |
| CN117605183A (en) * | 2024-01-23 | 2024-02-27 | 北京市建筑工程研究院有限责任公司 | Ultra-long concrete wall body with self-adaptive release of temperature stress |
-
2012
- 2012-08-07 CN CN 201220397725 patent/CN202830989U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362144A (en) * | 2013-07-05 | 2013-10-23 | 天津二十冶建设有限公司 | Construction method for improving permeability resistance of superlong concrete wall of underground structure |
| CN104032771A (en) * | 2014-06-20 | 2014-09-10 | 中建五局第三建设有限公司 | Underground structure crack control construction method by adding inducing joints |
| CN104563163A (en) * | 2014-12-16 | 2015-04-29 | 成都绿迪科技有限公司 | Induced crack used for basement outer wall |
| CN107119902A (en) * | 2017-05-23 | 2017-09-01 | 中国建筑第八工程局有限公司 | The model sheetinstallat structure and its construction method of the attractive joint of outer wall of basement |
| CN109162301A (en) * | 2018-09-05 | 2019-01-08 | 江苏兴厦建设工程集团有限公司 | A kind of Super-long Basement exterior wall induction crack structure and its construction method |
| CN113818578A (en) * | 2021-09-18 | 2021-12-21 | 北京市建筑设计研究院有限公司 | Induced seam structure with prefabricated connecting piece |
| CN113818578B (en) * | 2021-09-18 | 2023-04-18 | 北京市建筑设计研究院有限公司 | Induced seam structure with prefabricated connecting piece |
| CN114718111A (en) * | 2022-05-10 | 2022-07-08 | 成都建工第六建筑工程有限公司 | Advanced sealing structure for retaining wall post-cast strip and construction method |
| CN117605183A (en) * | 2024-01-23 | 2024-02-27 | 北京市建筑工程研究院有限责任公司 | Ultra-long concrete wall body with self-adaptive release of temperature stress |
| CN117605183B (en) * | 2024-01-23 | 2024-04-16 | 北京市建筑工程研究院有限责任公司 | Ultra-long concrete wall body with self-adaptive release of temperature stress |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20130327 Termination date: 20200807 |