CN105064688A - Floor slab waterproof sleeve casting construction method - Google Patents
Floor slab waterproof sleeve casting construction method Download PDFInfo
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- CN105064688A CN105064688A CN201510479463.5A CN201510479463A CN105064688A CN 105064688 A CN105064688 A CN 105064688A CN 201510479463 A CN201510479463 A CN 201510479463A CN 105064688 A CN105064688 A CN 105064688A
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- kink
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- service sleeve
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Abstract
The invention discloses a floor slab waterproof sleeve casting construction method, which is characterized by comprising the following steps that: an embedded sleeve in the following structure is obtained, wherein the embedded sleeve comprises a pipe body integrally in a straight pipe shape; the pipe body comprises a first bending part, a second bending part and a connecting part; each of the cross sections, perpendicular to the length direction, of the first bending part, the second bending part and the connecting part is in an inferior arc shape; one side in the circumferential direction of the inferior arc of the connecting part is hinged to one side in the circumferential direction of the inferior arc of the first bending part through a hinge shaft; the other side in the circumferential direction of the inferior arc of the connecting part is hinged to one side in the circumferential direction of the inferior arc of the second bending part through a hinge shaft; the first bending part and the second bending part can rotate around the respective hinge shaft towards the axis direction of the pipe body; and the movable side of the first bending part and the movable side of the second bending part can be butted to form a round pipe body. The floor slab waterproof sleeve casting construction method has the advantages that the operation is simple and convenient; the construction cost can be reduced; the construction quality is high, and the like.
Description
Technical field
The present invention relates to high-building construction technical field, relate to a kind of floor water-proof casing pouring construction method especially.
Background technology
Water string is wall bushing again, wall pipe.Soft waterproof casing is generally applicable to pipeline and receives vibration through wall part or have the structure of tight waterproof requirement, after sleeve portion machines, at the equal priming of its outer wall one time (priming paint comprises minium or adhesive bitument primer).Water string is divided into rigid waterproof sleeve and soft waterproof casing.The place that both mainly use is different, and soft waterproof casing is mainly used in people's air defense wall, and the exigent place such as pond, rigid waterproof sleeve is generally used in the position that the pipelines such as basement need poling road.
Water string often adopts secondary to build installation, first adopts service sleeve and deck to build simultaneously, formation reserving hole, is then fixed on by water string in reserving hole to carry out secondary and build.At present pvc pipe or the ordinary steel sleeve pipe of adopting carries out pre-buried more, takes out after concrete formation, but pvc pipe or common steel bushing are often comparatively tight with concrete binding, not easily take out, and uses directly to scrap afterwards, causes the waste of material; And construction inconvenience, the shaping difference in pipe hole.Once cannot retract, often need to destroy service sleeve, also easily cause the destruction of reserving hole simultaneously, affect the quality of deck.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is: how to provide a kind of construction cost lower, operation is easier to, the floor water-proof casing pouring construction method that construction quality is higher.
In order to solve the problems of the technologies described above, present invention employs following technical scheme:
A kind of floor water-proof casing pouring construction method, is characterized in that, comprise the following steps:
S1, obtain the service sleeve of following structure, comprise the overall body in straight tube-like, described body comprises the first kink, the second kink and connecting portion, described first kink, the cross section perpendicular to length direction of the second kink and connecting portion is all in minor arc shape; Connecting portion is hinged along the side of the minor arc circumference of the side of minor arc circumference and the first kink by hinge, and the side of the minor arc circumference of opposite side and the second kink is hinged by hinge; Described first kink and the second kink all can rotate around the axis direction of respective hinge to described body; The active side of the first kink and the active side of the second kink can abut against and form circular body.
S2, the service sleeve obtained by step S1 launch; First the second kink is rotated to the direction away from axle center around its hinge, then the first kink is rotated to the direction away from axle center around its hinge, and the active side of the first kink and the second kink is abutted against and fixes to form columned service sleeve.
S3, columned service sleeve is fixed on template surface.
S4, concreting; By concreting in template, adopt electric pump by concrete tamping simultaneously.
S5, taking-up service sleeve; Before the final set of deck concrete in 1-2h, first the first kink is rotated around the direction of its hinge to axle center, then the second kink is rotated around the direction of its hinge to axle center, finally the service sleeve after contraction is taken out; And by the face dabbing of the mouth wall 1/3 at molded hole.
S6, permanent water string to be fixed in reserved hole.
S7, dust removal process; Dust removal process is carried out to hole.
S8, concrete secondary are built; Employing is carried out secondary with the concrete of deck same intensity grade and is built.
S9, waterproofing work; Remove template, at its vicinity brushing twice waterproofing materials, waterproofing materials dries in the shade 24h naturally, completes the pouring construction of water string.
Like this, the structure of the service sleeve that the method adopts is simple, easy to operate.Be separated reliable, can repeatedly use, cost-saving.First kink, the cross section of the second kink and connecting portion all adopts minor arc shape, can ensure the first kink, and the second kink can rotate in LIFT, and enables service sleeve and LIFT overall separation.
As optimization, in the service sleeve that step S1 obtains, described two hinges are all positioned at the inner side of described body, the hinge side of described first kink and the second kink and the angle of inner surface are not more than 90 degree, described connecting portion along minor arc circumference two sides respectively with the hinge side of the first corresponding kink and the second kink to coupling; The active side of described first kink and the active side of the second kink there is bearing surface bonded to each other, the first kink external surface the sideline of active side and the first kink hinge axial line the angle formed between plane and described bearing surface be not less than 90 degree.
Hinge is positioned at the inner side of body, and the hinge side of described first kink and the second kink and the angle of inner surface are not more than 90 degree.Like this, the first kink can be ensured, when the second kink rotates, external surface is positioned at the cylindrical scope of service sleeve all the time, like this, when taking out service sleeve, first kink, the second kink rotates can not interfere with LIFT, is conducive to that service sleeve is easier to be taken out from LIFT.Described connecting portion along minor arc circumference two sides respectively with the hinge side of the first corresponding kink and the second kink to coupling.Like this, when the first kink, when the second kink and connecting portion form circular casing, the outer surface of tube body of service sleeve forms an entirety, is conducive to improving pipe hole Forming Quality.First kink external surface the sideline of active side and the first kink hinge axial line the angle formed between plane and described bearing surface be not less than 90 degree.Like this, can ensure that the first kink can rotate smoothly, not interfere with the second kink.
As optimization, in the service sleeve that step S1 obtains, a supporting mechanism is connected with between the inner surface of described first kink and the inner surface of connecting portion, supporting mechanism comprises the connecting portion push rod and kink push rod that end is hinged, the other end and the connecting portion of connecting portion push rod are hinged, and the other end and first kink of kink push rod are hinged; The active side of the active side of the first kink and the second kink can be made when described supporting mechanism is linearly arranged to abut against.
Like this, when concreting, supporting mechanism can be used to be supported by the first kink, service sleeve can not be out of shape to middle shrinkage under concrete pressure, improve pipe hole Forming Quality.
As further optimization, described step S2 is also included in columned service sleeve and lays one deck plastic foil outward.Like this, owing to there being the barrier of plastic foil, when taking out service sleeve, service sleeve can not stick on concrete, can take out more easily.
In sum, the present invention has easy and simple to handle, and can save construction cost, construction quality is advantages of higher comparatively.
Accompanying drawing explanation
Fig. 1 adopts by the present invention the structural representation of service sleeve one embodiment.
Fig. 2 is the structural representation (in figure, dotted line is the movement locus of the first kink outer end, and supporting mechanism is not shown) in Fig. 1 after the first kink rotation.
Fig. 3 is the structural representation (in figure, dotted line is the movement locus of the second kink outer end, and supporting mechanism is not shown) in Fig. 1 after the second kink rotation.
Detailed description of the invention
Below in conjunction with service sleeve of the present invention and accompanying drawing thereof, the present invention is described in further detail.
During concrete enforcement: as shown in Figure 1, Figure 2 and Figure 3, a kind of reusable New Pre bushing burying, comprise the overall body in straight tube-like, described body comprises the first kink 1, second kink 2 and connecting portion 3, the cross section perpendicular to length direction of described first kink 1, second kink 2 and connecting portion 3 is all in minor arc shape; Connecting portion 3 is hinged along the side of the minor arc circumference of the side of minor arc circumference and the first kink 1 by hinge, and the side of the minor arc circumference of opposite side and the second kink 2 is hinged by hinge; Described first kink 1 and the second kink 2 all can rotate around the axis direction of respective hinge to described body; The active side of the first kink 1 and the active side of the second kink 2 can abut against and form circular body.
During use, by the first kink, the second kink is opened to the direction away from axle center, makes the first kink, the second kink and the conglobate body of connecting portion structure.Like this, just concrete building can be carried out as service sleeve.During dismounting, the first kink is rotated to axis direction, then the second kink is rotated to axis direction, like this, just can make service sleeve and LIFT overall separation.Structure is simple, easy to operate.Be separated reliable, can repeatedly use.First kink, the cross section of the second kink and connecting portion all adopts minor arc shape, can ensure the first kink, and the second kink can rotate in LIFT, and enables service sleeve and LIFT overall separation.
Wherein, described two hinges are all positioned at the inner side of described body, described first kink 1 and the hinge side of the second kink 2 and the angle of inner surface are not more than 90 degree, described connecting portion 3 along minor arc circumference two sides respectively with the hinge side of the first corresponding kink 1 and the second kink 2 to coupling; The active side of described first kink 1 and the active side of the second kink 2 there is bearing surface bonded to each other, the first kink 1 external surface the sideline of active side and the first kink 1 hinge axial line the angle formed between plane and described bearing surface 3 be not less than 90 degree.
Hinge is positioned at the inner side of body, and the hinge side of described first kink and the second kink and the angle of inner surface are not more than 90 degree.Like this, can ensure the first kink, when the second kink rotates, external surface is positioned at the cylindrical scope of service sleeve all the time, and like this, when taking out service sleeve, the first kink, the second kink rotates can not interfere with LIFT.Described connecting portion along minor arc circumference two sides respectively with the hinge side of the first corresponding kink and the second kink to coupling.Like this, when the first kink, when the second kink and connecting portion form circular casing, the outer surface of tube body of service sleeve forms an entirety, is conducive to improving pipe hole Forming Quality.First kink external surface the sideline of active side and the first kink hinge axial line the angle formed between plane and described bearing surface be not less than 90 degree.Like this, can ensure that the first kink can rotate smoothly, not interfere with the second kink.
Wherein, a supporting mechanism is connected with between the inner surface of described first kink 1 and the inner surface of connecting portion 3, supporting mechanism comprises the connecting portion push rod 5 and kink push rod 4 that end is hinged, the other end and the connecting portion 3 of connecting portion push rod 5 are hinged, kink push rod 4 and the first kink 1 hinged; The active side of the active side of the first kink 1 and the second kink 2 can be made when described supporting mechanism is linearly arranged to abut against.
Like this, when concreting, supporting mechanism can be used to be supported by the first kink, service sleeve can not be thought under concrete pressure, and middle shrinkage is out of shape, and improves pipe hole Forming Quality.
Wherein, described first kink 1, second kink 2 and connecting portion 3 are made by carbon steel.Like this, service sleeve is not fragile in taking-up process, is conducive to improving repeat usage.
During concrete enforcement, comprise the following steps:
S2, first the second kink to be rotated to the direction away from axle center around its hinge, then the first kink is rotated to the direction away from axle center around its hinge, by support member supports to linearly position, the active side of the first kink and the second kink is abutted against and fixes to form columned service sleeve.Then with circumference parcel one circle of preservative film along service sleeve.
S3, service sleeve is fixed on template surface.Wooden unit and steel wire is adopted to be fixed in template by service sleeve.
S4, concreting; By concreting in template, adopt electric pump by concrete tamping simultaneously.During tamping, electric pump directly can not contact with service sleeve, prevents excessive vibrations to be equipped with impact to installation position.
S5, taking-up service sleeve; Before the final set of deck concrete in 1-2h, first support component is bent, then the first kink is rotated around the direction of its hinge to axle center, then the second kink is rotated around the direction of its hinge to axle center, finally the service sleeve after contraction is taken out; And by the face dabbing of the mouth wall 1/3 at molded hole.
S6, permanent water string to be fixed in reserved hole.Flush with deck base plate bottom water string, and carry out support shuttering.
S7, dust removal process; Dust removal process is carried out to hole.
S8, concrete secondary are built; Employing is carried out secondary with the concrete of deck same intensity grade and is built.
S9, waterproofing work; Remove template, at its vicinity brushing twice waterproofing materials, brushing area is 1.5 times of diameters of water string, and waterproofing materials dries in the shade 24h naturally, completes the pouring construction of water string.
The foregoing is only preferred embodiment of the present invention, is not restriction with the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a floor water-proof casing pouring construction method, is characterized in that, comprises the following steps:
S1, obtain the service sleeve of following structure, comprise the overall body in straight tube-like, described body comprises the first kink, the second kink and connecting portion, described first kink, the cross section perpendicular to length direction of the second kink and connecting portion is all in minor arc shape; Connecting portion is hinged along the side of the minor arc circumference of the side of minor arc circumference and the first kink by hinge, and the side of the minor arc circumference of opposite side and the second kink is hinged by hinge; Described first kink and the second kink all can rotate around the axis direction of respective hinge to described body; The active side of the first kink and the active side of the second kink can abut against and form circular body;
S2, the service sleeve obtained by step S1 launch; First the second kink is rotated to the direction away from axle center around its hinge, then the first kink is rotated to the direction away from axle center around its hinge, and the active side of the first kink and the second kink is abutted against and fixes to form columned service sleeve;
S3, columned service sleeve is fixed on template surface;
S4, concreting; By concreting in template, adopt electric pump by concrete tamping simultaneously;
S5, taking-up service sleeve; Before the final set of deck concrete in 1-2h, first the first kink is rotated around the direction of its hinge to axle center, then the second kink is rotated around the direction of its hinge to axle center, finally the service sleeve after contraction is taken out; And by the face dabbing of the mouth wall 1/3 at molded hole;
S6, permanent water string is fixed in reserved hole;
S7, dust removal process; Dust removal process is carried out to hole;
S8, concrete secondary are built; Employing is carried out secondary with the concrete of deck same intensity grade and is built;
S9, waterproofing work; Remove template, at its vicinity brushing twice waterproofing materials, waterproofing materials dries in the shade 24h naturally, completes the pouring construction of water string.
2. floor water-proof casing pouring construction method as claimed in claim 1, it is characterized in that, in the service sleeve that step S1 obtains, described two hinges are all positioned at the inner side of described body, the hinge side of described first kink and the second kink and the angle of inner surface are not more than 90 degree, described connecting portion along minor arc circumference two sides respectively with the hinge side of the first corresponding kink and the second kink to coupling; The active side of described first kink and the active side of the second kink there is bearing surface bonded to each other, the first kink external surface the sideline of active side and the first kink hinge axial line the angle formed between plane and described bearing surface be not less than 90 degree.
3. floor water-proof casing pouring construction method as claimed in claim 1, it is characterized in that, in the service sleeve that step S1 obtains, a supporting mechanism is connected with between the inner surface of described first kink and the inner surface of connecting portion, supporting mechanism comprises the connecting portion push rod and kink push rod that end is hinged, the other end and the connecting portion of connecting portion push rod are hinged, and the other end and first kink of kink push rod are hinged; The active side of the active side of the first kink and the second kink can be made when described supporting mechanism is linearly arranged to abut against.
4. floor water-proof casing pouring construction method as claimed in claim 1, it is characterized in that, it is characterized in that, described step S2 is also included in columned service sleeve and lays one deck plastic foil outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479463.5A CN105064688B (en) | 2015-08-03 | 2015-08-03 | Floor slab waterproof sleeve casting construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479463.5A CN105064688B (en) | 2015-08-03 | 2015-08-03 | Floor slab waterproof sleeve casting construction method |
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| Publication Number | Publication Date |
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| CN105064688A true CN105064688A (en) | 2015-11-18 |
| CN105064688B CN105064688B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510479463.5A Active CN105064688B (en) | 2015-08-03 | 2015-08-03 | Floor slab waterproof sleeve casting construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916784A (en) * | 2017-11-20 | 2018-04-17 | 中铁四局集团第二工程有限公司 | There is the support pinner prepared hole die of self-constriction |
| CN108532946A (en) * | 2017-03-02 | 2018-09-14 | 许伊 | A kind of new no-dust room, which is hung, tears formula ventilation template and its method for dismounting open |
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| US4237667A (en) * | 1979-05-02 | 1980-12-09 | Tech-Sil, Inc. | Method and apparatus for installing gel material in architectural barrier breaches |
| CN101691811A (en) * | 2009-09-30 | 2010-04-07 | 黄明富 | Recyclable wall conduit |
| JP2012002003A (en) * | 2010-06-18 | 2012-01-05 | San Rail:Kk | Handrail post erection method and post erection hole forming mold used for the method |
| CN203961291U (en) * | 2014-07-04 | 2014-11-26 | 武汉一冶建筑安装工程有限责任公司 | Reusable service sleeve |
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2015
- 2015-08-03 CN CN201510479463.5A patent/CN105064688B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4237667A (en) * | 1979-05-02 | 1980-12-09 | Tech-Sil, Inc. | Method and apparatus for installing gel material in architectural barrier breaches |
| CN101691811A (en) * | 2009-09-30 | 2010-04-07 | 黄明富 | Recyclable wall conduit |
| JP2012002003A (en) * | 2010-06-18 | 2012-01-05 | San Rail:Kk | Handrail post erection method and post erection hole forming mold used for the method |
| CN203961291U (en) * | 2014-07-04 | 2014-11-26 | 武汉一冶建筑安装工程有限责任公司 | Reusable service sleeve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532946A (en) * | 2017-03-02 | 2018-09-14 | 许伊 | A kind of new no-dust room, which is hung, tears formula ventilation template and its method for dismounting open |
| CN107916784A (en) * | 2017-11-20 | 2018-04-17 | 中铁四局集团第二工程有限公司 | There is the support pinner prepared hole die of self-constriction |
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| Publication number | Publication date |
|---|---|
| CN105064688B (en) | 2017-02-01 |
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