CN104060627A - Seamless basement exterior wall inner side construction method and basement exterior wall structure - Google Patents
Seamless basement exterior wall inner side construction method and basement exterior wall structure Download PDFInfo
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- CN104060627A CN104060627A CN201310303559.7A CN201310303559A CN104060627A CN 104060627 A CN104060627 A CN 104060627A CN 201310303559 A CN201310303559 A CN 201310303559A CN 104060627 A CN104060627 A CN 104060627A
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Abstract
The invention discloses a seamless basement exterior wall inner side construction method and a basement exterior wall structure. The seamless construction method comprises the following steps: the basement exterior wall is poured for two times, at first, a basement bottom plate and the lower wall body of the basement exterior wall are poured, and then the upper wall body of the basement exterior wall and a roof are poured; when the lower wall body of the basement exterior wall is poured for the first time, the inner side template of the basement exterior wall is laterally swayed 4-6 times thickness of the diameter of a steel bar to the wall, and then the basement bottom plate and the lower wall body of the basement exterior wall are poured; when the upper wall body of the basement exterior wall and the roof are poured for the second time, the inner formwork of the upper wall body is a suspension formwork; the bottom of the suspension formwork is supported on the basement bottom plate; the space with the thickness, which is reserved on the inner side of the lower wall body of the basement exterior wall when lower wall body of the basement exterior wall is poured for the first time, and the upper wall body of the basement exterior wall are poured into a whole, so as to achieve the seamless construction structure on the inner side of the basement exterior wall. The seamless basement exterior wall inner side construction method and the basement exterior wall structure not only improve the appearance quality of the basement exterior wall inner side, but also improve the waterproof effect of the basement exterior wall.
Description
Technical field
the present invention relates to seamless construction method and outer wall of basement structure inside a kind of outer wall of basement, belong to basement technical field of building construction.
Background technology
in basement construction, the exterior wall of basement adopts secondary to build conventionally.Build for the first time base plate and the bottom body of wall of basement, until the base plate of basement and bottom body of wall fixed after, then on the basement wall of building for the first time, build top body of wall and the top board of basement.Therefore will inevitably between the old concrete of building for the first time and the new concrete of building for the second time, form constuction joint.It is very smooth that this constuction joint is difficult to build conventionally, and the bending of constuction joint lines is not straight, affects the attractive in appearance of exterior wall.Because basement is positioned at undergroundly, some constuction joint is due in conjunction with imprecision in addition, also there will be underground water from the permeate the ground situation of chamber of constuction joint.
Summary of the invention
the object of the invention is to, seamless construction method and outer wall of basement structure inside a kind of outer wall of basement are provided, make outer wall of basement inner side not occur constuction joint, to beautify the presentation quality of outer wall of basement inner side, solve constuction joint spillage and seepage problem, to overcome the deficiencies in the prior art simultaneously.
technical scheme of the present invention:
seamless construction method inside a kind of outer wall of basement, the outer wall of basement of the method is built at twice, first builds the bottom body of wall of basement bottom board and outer wall of basement, and then builds top body of wall and the top board of outer wall of basement; In the time building for the first time the bottom body of wall of outer wall of basement, the inner side template of outer wall of basement, to the thickness of 4-6 times of bar diameter of body of wall sidesway, is then built the bottom body of wall of basement bottom board and outer wall of basement; In the time building for the second time the top body of wall of outer wall of basement and top board, the inner formword of top body of wall adopts and hangs mould, hang mould bottom support on basement bottom board, the top body of wall of building for the first time thickness reserved inside the bottom body of wall of outer wall of basement and outer wall of basement is watered and builds up entirety, make outer wall of basement inner side without construction joint structure.
in preceding method, the inner side template of described outer wall of basement at least comprises row's longitudinal reinforcement in the thickness range of body of wall side shifting, and the support template of bottom body of wall inner side installs in interior placing of reinforcement outside along the longitudinal.
the of the present invention a kind of outer wall of basement structure building according to said method is that this structure comprises the bottom body of wall of building for the first time and the top body of wall of building for the second time; The thickness of bottom body of wall is less than design wall thickness, and the epimere thickness of top body of wall equals to design wall thickness; The bottom of top body of wall is provided with infilled wall.
in aforementioned structure, the wall face of described top body of wall is concordant with the wall face of bottom body of wall.
in aforementioned structure, the thickness of described infilled wall equals to design the poor of wall thickness and bottom body of wall; The height of infilled wall equals the height of bottom body of wall.
in aforementioned structure, in described bottom body of wall and top body of wall, be provided with steel mesh reinforcement, in infilled wall, be at least provided with row's longitudinal reinforcement.
in aforementioned structure, described bottom body of wall and basement bottom board integrated connection, top body of wall and basement roof integrated connection.
in aforementioned structure, the junction of described bottom body of wall and top body of wall is provided with seal plate.
compared with prior art, the present invention is in the time carrying out the building of basement bottom body of wall, certain width is abdicated in body of wall inner side in bottom does not build, carrying out basement top body of wall while building, by the width of abdicating and top body of wall one-time-concreting moulding, make not occur constuction joint on the wall in basement, the wall surface levelling of building out is attractive in appearance, has improved the presentation quality of metope.Owing to having adopted method of the present invention, make original horizontal construction joint become stepped constuction joint, extend the length of bonding surface, can prevent the outer underground water of the basement chamber that permeates the ground, the present invention has not only improved the presentation quality of outer wall of basement inner side, has also improved the waterproof effect of outer wall of basement.
Brief description of the drawings
fig. 1 is structural representation of the present invention;
fig. 2 is the structural representation of prior art;
fig. 3 is the construction schematic diagram of building bottom body of wall;
fig. 4 is lower walls body construction flow chart;
fig. 5 is top wall construction flow chart.
being labeled as in accompanying drawing: 1-bottom body of wall, 2-top body of wall, 3-infilled wall, 4-longitudinal reinforcement, 5-basement bottom board, 6-basement roof, 7-seal plate, 8-wall column, 9-constuction joint, 10-inner formword, 11-exterior sheathing.
Detailed description of the invention
below in conjunction with accompanying drawing, the present invention is described in further detail, but not as any limitation of the invention.
embodiments of the invention: seamless construction method inside a kind of outer wall of basement of the present invention, as shown in figures 1 and 3, the outer wall of basement of the method is built at twice, first builds the bottom body of wall of basement bottom board and outer wall of basement, and then builds top body of wall and the top board of outer wall of basement; In the time building for the first time the bottom body of wall of outer wall of basement, the inner side template of outer wall of basement, to the thickness of 4-6 times of bar diameter of body of wall sidesway, is then built the bottom body of wall of basement bottom board and outer wall of basement; In the time building for the second time the top body of wall of outer wall of basement and top board, the inner formword of top body of wall adopts and hangs mould, hang mould bottom support on basement bottom board, the top body of wall of building for the first time thickness reserved inside the bottom body of wall of outer wall of basement and outer wall of basement is watered and builds up entirety, make outer wall of basement inner side without construction joint structure.The inner side template of described outer wall of basement at least comprises row's longitudinal reinforcement in the thickness range of body of wall side shifting, and the support template of bottom body of wall inner side installs in interior placing of reinforcement outside along the longitudinal.
the of the present invention a kind of outer wall of basement structure building according to said method, as shown in figures 1 and 3, this structure comprises the bottom body of wall 1 of building for the first time and the top body of wall 2 of building for the second time; The wall face of top body of wall 2 is concordant with the wall face of bottom body of wall 1.The thickness of bottom body of wall 1 is less than design wall thickness, and the epimere thickness of top body of wall 2 equals to design wall thickness; The bottom of top body of wall 2 is provided with infilled wall 3.The thickness of infilled wall 3 equals to design the poor of wall thickness and bottom body of wall 1; The height of infilled wall 3 equals the height of bottom body of wall 1.In bottom body of wall 1 and top body of wall 2, be provided with steel mesh reinforcement, in infilled wall 3, be at least provided with row's longitudinal reinforcement 4.Bottom body of wall 1 and basement bottom board 5 integrated connections, top body of wall 2 and basement roof 6 integrated connections.Bottom body of wall 1 is provided with seal plate 7 with the junction of top body of wall 2.
fig. 2 is the schematic diagram of prior art.As seen from Figure 2, in the basement of prior art construction, have a constuction joint 9, this constuction joint is horizontal joint, and waterproof effect is poor, and affects the metope presentation quality in basement.
when Specific construction, as shown in Figure 3.In the time building the bottom body of wall 1 of the base plate 5 of basement and basement, the inner formword 10 of bottom body of wall 1 installs along longitudinal reinforcement 4 outsides of outer wall of basement inner side, rely on the longitudinal reinforcement 4 of outer wall of basement inner side by fixing inner formword 10, make inner formword 10 move 50mm to wall direction, reserved 50mm does not build in the time carrying out the building of bottom body of wall 1.The exterior sheathing 11 of basement bottom body of wall 1, still technique installs routinely.Prop up after good template, just can carry out having built of bottom body of wall 1, while building, at the end face embedded water stop plate 7 of bottom body of wall 1, the lower walls body thickness of building out is than the little 50mm of design thickness.After bottom body of wall 1 is fixed, then carry out building of top body of wall.When top body of wall formwork, exterior sheathing is close to bottom wall outer side, guarantees that top wall outer side is concordant with bottom body of wall.Inner formword adopts and hangs mould mode, and the spacing between inner and outer template equals the design thickness of outer wall of basement, and inner formword extends to basement bottom board from top to bottom always, just has like this gap of 50mm inside the inner formword of top body of wall and bottom body of wall.In the time carrying out the building of top body of wall, concrete flows into this gap, makes metope in basement become the overall structure of one-time-concreting moulding, can on metope, not leave constuction joint 9.
the present invention is shown in Fig. 4 carrying out the flow process that bottom body of wall 1 constructs, and its key points for operation are as follows:
1. measure setting-out, elevation and orientation must be accurately.
2. reinforcing bar location is accurate.
3. exterior sheathing adopts conventional erection method, and inner formword is placed in interior placing of reinforcement outside, can utilize reinforcing bar location and fixing.
4. when exterior wall concrete is built, should gently shake slow shake, prevent reinforcing bar displacement.
the present invention is shown in Fig. 5 carrying out the flow process that top body of wall 2 constructs, and its key points for operation are as follows:
wall column and top board construction are to carry out after outer wall template being removed after underplate concrete intensity reaches.
when inner side of outer wall form removable, should handle with care, prevent that wall reinforcing bar from being destroyed displacement by force.
after bottom slab concreting completes, answer measurement and positioning, and revise the vertical reinforcement of local offset, inner side of outer wall is hung mould and is mounted on base plate.
after the dismounting of constuction joint situation template, by wall column bottom eliminating impurities, after reinforcing bar binding completes, before envelope mould, with clear water, wall column inner side is rinsed well again, then seal mould and fix.
before concreting, at wall column formwork bottom side mortar stuff up a crack, carry out concreting by the principle of first building wall column after-pouring top board afterwards.While building exterior wall, fully vibration compacting, and rap inner side of outer wall bottom template, make concreting closely knit.
after reaching strength of mould stripping, concrete carries out again form removable.
the points for attention of the present invention in construction
when bottom board concrete is built front exterior wall formwork, template is fixed on to interior placing of reinforcement outside, reinforcing bar outside also needs to reinforce and prevents from vibrating reinforcing bar being shifted when concrete from building.
if while having wall column 8 in outer wall of basement, wall column should be built together with the body of wall of top.
Claims (8)
1. a seamless construction method inside outer wall of basement, the outer wall of basement of the method is built at twice, first builds the bottom body of wall of basement bottom board and outer wall of basement, and then builds top body of wall and the top board of outer wall of basement; It is characterized in that: in the time building for the first time the bottom body of wall of outer wall of basement, the inner side template of outer wall of basement, to the thickness of 4-6 times of bar diameter of body of wall sidesway, is then built the bottom body of wall of basement bottom board and outer wall of basement; In the time building for the second time the top body of wall of outer wall of basement and top board, the inner formword of top body of wall adopts and hangs mould, hang mould bottom support on basement bottom board, the top body of wall of building for the first time thickness reserved inside the bottom body of wall of outer wall of basement and outer wall of basement is watered and builds up entirety, make outer wall of basement inner side without construction joint structure.
2. method according to claim 1, is characterized in that: the inner side template of described outer wall of basement at least comprises row's longitudinal reinforcement in the thickness range of body of wall side shifting, the support template of bottom body of wall inner side along the longitudinal in placing of reinforcement outside install.
3. the outer wall of basement structure building according to method described in claim 1 or 2, comprises the bottom body of wall (1) of building for the first time and the top body of wall (2) of building for the second time; It is characterized in that: the thickness of bottom body of wall (1) is less than design wall thickness, the epimere thickness of top body of wall (2) equals to design wall thickness; The bottom of top body of wall (2) is provided with infilled wall (3).
4. outer wall of basement structure according to claim 3, is characterized in that: the wall face of described top body of wall (2) is concordant with the wall face of bottom body of wall (1).
5. outer wall of basement structure according to claim 4, is characterized in that: the thickness of described infilled wall (3) equals to design the poor of wall thickness and bottom body of wall (1); The height of infilled wall (3) equals the height of bottom body of wall (1).
6. outer wall of basement structure according to claim 5, is characterized in that: in described bottom body of wall (1) and top body of wall (2), be provided with steel mesh reinforcement, be at least provided with row's longitudinal reinforcement (4) in infilled wall (3).
7. outer wall of basement structure according to claim 6, is characterized in that: described bottom body of wall (1) and basement bottom board (5) integrated connection, top body of wall (2) and basement roof (6) integrated connection.
8. outer wall of basement structure according to claim 7, is characterized in that: described bottom body of wall (1) is provided with seal plate (7) with the junction of top body of wall (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310303559.7A CN104060627A (en) | 2013-07-19 | 2013-07-19 | Seamless basement exterior wall inner side construction method and basement exterior wall structure |
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| CN201310303559.7A CN104060627A (en) | 2013-07-19 | 2013-07-19 | Seamless basement exterior wall inner side construction method and basement exterior wall structure |
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| CN104060627A true CN104060627A (en) | 2014-09-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113102A (en) * | 2017-06-23 | 2019-01-01 | 五冶集团上海有限公司 | A kind of construction method for eliminating basement bottom board and wallboard construction joint |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06193084A (en) * | 1992-12-21 | 1994-07-12 | Giken Seisakusho Co Ltd | Construction method for undeground structure |
| CN101403218A (en) * | 2008-11-12 | 2009-04-08 | 天津二十冶建设有限公司 | Processing method for basement water-proof concrete construction joint |
| CN102900103A (en) * | 2012-08-21 | 2013-01-30 | 天津二十冶建设有限公司 | Construction gap of underground waterproof concrete structure and wall template installation method thereof |
| CN102912984A (en) * | 2012-10-31 | 2013-02-06 | 中冶天工上海十三冶建设有限公司 | Construction method of invisible construction joint of concrete external wall |
-
2013
- 2013-07-19 CN CN201310303559.7A patent/CN104060627A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06193084A (en) * | 1992-12-21 | 1994-07-12 | Giken Seisakusho Co Ltd | Construction method for undeground structure |
| CN101403218A (en) * | 2008-11-12 | 2009-04-08 | 天津二十冶建设有限公司 | Processing method for basement water-proof concrete construction joint |
| CN102900103A (en) * | 2012-08-21 | 2013-01-30 | 天津二十冶建设有限公司 | Construction gap of underground waterproof concrete structure and wall template installation method thereof |
| CN102912984A (en) * | 2012-10-31 | 2013-02-06 | 中冶天工上海十三冶建设有限公司 | Construction method of invisible construction joint of concrete external wall |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113102A (en) * | 2017-06-23 | 2019-01-01 | 五冶集团上海有限公司 | A kind of construction method for eliminating basement bottom board and wallboard construction joint |
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Application publication date: 20140924 |
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