CN110565699A - box culvert type basement automobile ramp bottom plate settlement joint construction method - Google Patents
box culvert type basement automobile ramp bottom plate settlement joint construction method Download PDFInfo
- Publication number
- CN110565699A CN110565699A CN201910797664.8A CN201910797664A CN110565699A CN 110565699 A CN110565699 A CN 110565699A CN 201910797664 A CN201910797664 A CN 201910797664A CN 110565699 A CN110565699 A CN 110565699A
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- CN
- China
- Prior art keywords
- water stop
- settlement joint
- bottom plate
- box culvert
- square timber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
Abstract
the invention discloses a box culvert type basement automobile ramp bottom plate settlement joint construction method, which comprises the following steps: s1, pouring a waterproof protective layer of a coiled material below a settlement joint of a ramp bottom plate, installing water stop steel plates on two sides of the settlement joint, wherein bolt holes are formed in the water stop steel plates, and a row of pre-buried screws are reserved at the surface layer of the automobile ramp bottom plate on the outer sides of the water stop steel plates; s2, making holes matched with the water stop steel plate bolt holes in the rubber water stop belts and the steel plate pressing strips; by adopting a construction technical method combining rigid and flexible water stops, the trouble of later-period frequent maintenance caused by deformation of the rubber water stops is reduced, the engineering quality, the integrity and the attractiveness of the box culvert type automobile ramp are ensured, the construction efficiency is improved, and the later-period maintenance cost is reduced.
Description
Technical Field
The invention relates to a high-rise building box culvert type basement automobile ramp concrete bottom plate settlement joint control technology, in particular to an effective control technology which is adopted when a water stop belt is installed insecurely and unreliably during construction of the box culvert type basement automobile ramp concrete bottom plate settlement joint, so that the water stop belt falls off during concrete pouring and effective water stop for the settlement joint cannot be realized.
background
at present, with the development of economy, residents live more and more intensively, so that the cell scale is larger and larger, high-rise buildings are increased, and one or more layers of basements (civil air defense projects or basements) are generally arranged to meet the requirements of use functions. In order to increase the greening area as much as possible, box culvert type basement car ramps are generally adopted. In the installation and construction process of the box culvert type automobile ramp concrete bottom plate settlement joint, due to the facts that the construction process is not strict enough, concrete measures are not implemented in place, and human factors easily cause the water stop belt to be installed insecurely and unreliable, the water stop belt falls off during concrete pouring, and the like, the effective water stop effect on the settlement joint cannot be achieved, once surface water rises, water flowing at the settlement joint of the concrete bottom plate is not stopped, and the use function of a basement is further influenced.
in the construction practice of the box culvert type automobile ramp concrete bottom plate settlement joint of the basement of the automobile high-rise building, the rubber waterstop is firstly installed on the reinforcing steel bars in the concrete bottom plate at the settlement joint, and then template installation and concrete pouring are carried out. If the water stop belt is installed unreliably and insecure, and the vibrating rod effect is added during concrete pouring, the rubber water stop belt is easy to deform and even fall off, and the waterproof and water stop effects cannot be achieved.
Disclosure of Invention
the construction technical method combining the rigid and flexible water stops is adopted for overcoming the defects and shortcomings of the conventional box culvert type automobile ramp concrete bottom plate settlement joint construction technical method, so that the trouble of later frequent maintenance caused by deformation of the rubber water stops is reduced, the engineering quality, the integrity and the attractiveness of the box culvert type automobile ramp are ensured, the construction efficiency is improved, and the later maintenance cost is reduced.
in order to achieve the purpose, the invention provides the following technical scheme:
a box culvert type basement automobile ramp bottom plate settlement joint construction method comprises the following steps:
s1, pouring a waterproof protective layer of a coiled material below a settlement joint of a ramp bottom plate, installing water stop steel plates on two sides of the settlement joint, wherein bolt holes are formed in the water stop steel plates, and a row of pre-buried screws are reserved at the surface layer of the automobile ramp bottom plate on the outer sides of the water stop steel plates;
S2, making holes matched with the water stop steel plate bolt holes in the rubber water stop belts and the steel plate pressing strips;
s3, performing concrete pouring at the bottom plate of the ramp, coating adhesive steel glue on the joint surface between the rubber waterstop and the water stop steel plate and the steel plate pressing strip after the settlement joint reaches the designed closing time, adhering the rubber waterstop above the water stop steel plate and then pressing the steel plate pressing strip, taking the bolt holes at the two sides of the settlement joint as reserved grouting holes at intervals, and fixedly connecting the water stop steel plate, the rubber waterstop and the steel plate pressing strip into a whole through bolts by using holes outside the grouting holes;
S4, vertically fixing the first square timber on the second square timber and then integrally installing the first square timber on a settlement joint of the ramp bottom plate;
S5, enabling the center lines of the first square timber and the rubber water stop belt to coincide exactly, and fixedly connecting the second square timber through a pre-buried screw;
S6, injecting waterproof mortar through the grouting holes, plugging the grouting holes by bolts after the waterproof mortar is initially set, and then pouring the waterproof mortar above the grouting holes;
And S7, removing the second square timber and the first square timber on the surface of the settlement joint after the waterproof mortar is finally set.
further, the distance between grouting holes on two sides of the settlement joint in the step S3 is 2000-4000 mm.
Further, the distance between the grouting holes is 3000 mm.
Further, the first square timber cross-sectional dimension is 100 × 100 mm.
further, the second square wood has a cross-sectional dimension of 50 × 100 mm.
Compared with the prior art, the invention has the beneficial effects that:
1. The technical method combining rigid support and flexible buffering realizes the reduction of the situation of frequent damage in the later period caused by the deformation of the rubber water stop;
2. S6, pouring waterproof mortar above the grouting holes to protect the water-stop steel plates, the steel plate battens and the bolts from being oxidized and rusted;
3. in box culvert formula basement car ramp concrete bottom plate subsiding crack work progress, ensure that the waterstop is indeformable, do not drop, leak water not ooze, thereby guarantee the aesthetic property of box culvert formula basement car ramp, the integrality of box culvert formula car ramp structural system has been realized, finally reach its subsiding crack waterproof stagnant water best effect, the obstinate illness of subsiding crack department infiltration water leakage has been eradicateed, the vexation of frequent maintenance in later stage has been solved, the engineering quality has been guaranteed, and simultaneously, the efficiency of construction is improved, the maintenance cost in later stage has been eliminated, good social credit has been gained.
Drawings
FIG. 1: a cross-sectional view of the construction process;
FIG. 2: a plan view of the construction process;
In the figure: 1. a ramp floor; 2. pre-burying a screw; 3. a water stop steel plate; 4. a rubber waterstop; 5. a bolt; 6. pressing strips of the steel plate; 7. a waterproof protective layer of a coiled material; 8. a first square timber; 9. a second square timber; 10. waterproof mortar; 11. and (4) grouting holes.
Detailed Description
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
referring to fig. 1-2, the present invention provides embodiment 1:
A box culvert type basement automobile ramp bottom plate settlement joint construction method comprises the following steps:
s1, pouring a coiled material waterproof protective layer 7 under a settlement joint of the ramp bottom plate 1, installing water stop steel plates 3 on two sides of the settlement joint, arranging bolt holes on the water stop steel plates 3, and reserving a row of embedded screws 2 at the surface layer of the automobile ramp bottom plate 1 on the outer sides of the water stop steel plates 3;
s2, holes matched with the bolt holes of the water stop steel plates 3 are manufactured on the rubber water stop 4 and the steel plate pressing strips 6;
S3, performing concrete pouring at the position of the ramp bottom plate 1, after the settlement joint reaches the designed closing time, coating adhesive steel glue on the joint surface between the rubber water stop 4 and the water stop steel plate 3 and the steel plate pressing strip 6, adhering the rubber water stop 4 above the water stop steel plate 3, pressing the steel plate pressing strip 6, arranging reserved grouting holes 11 at intervals of 2000mm in bolt holes at two sides of the settlement joint, and fixedly connecting the water stop steel plate 3, the rubber water stop 4 and the steel plate pressing strip 6 into a whole through bolts 5 in holes outside the grouting holes 11;
s4, vertically fixing a first square timber 8 on a second square timber 9, and then integrally installing the first square timber 8 on a settlement joint of the ramp bottom plate 1, wherein the cross section of the first square timber 8 is 100 x 100mm, and the cross section of the second square timber 9 is 50 x 100 mm;
S5, enabling the center line of the first square timber 8 and the center line of the rubber water stop belt 4 to coincide exactly, and fixedly connecting the second square timber 9 through the embedded screw 2;
s6, injecting waterproof mortar 10 through the grouting holes 11, plugging the grouting holes 11 by using bolts 5 after the waterproof mortar 10 is initially set, and then pouring the waterproof mortar 10 above the grouting holes 11;
S7, removing the second square timber 9 and the first square timber 8 on the surface of the settlement joint after the waterproof mortar 10 is finally set.
referring to fig. 1-2, the present invention provides embodiment 2:
the difference from the embodiment 1 is that: the interval between the injection holes 11 in the step S3 was 3000 mm.
Referring to fig. 1-2, the present invention provides embodiment 2:
the difference from the embodiment 1 is that: the interval between the injection holes 11 in the step S3 was 4000 mm.
through the above specific embodiments, the technical effects of the technical scheme adopted by the invention are as follows:
1. The technical method combining rigid support and flexible buffering realizes the reduction of the situation of frequent damage in the later period caused by the deformation of the rubber water stop;
2. s6, pouring waterproof mortar above the grouting holes to protect the water-stop steel plates, the steel plate battens and the bolts from being oxidized and rusted;
3. in box culvert formula basement car ramp concrete bottom plate subsiding crack work progress, ensure that the waterstop is indeformable, do not drop, leak water not ooze, thereby guarantee the aesthetic property of box culvert formula basement car ramp, the integrality of box culvert formula car ramp structural system has been realized, finally reach its subsiding crack waterproof stagnant water best effect, the obstinate illness of subsiding crack department infiltration water leakage has been eradicateed, the vexation of frequent maintenance in later stage has been solved, the engineering quality has been guaranteed, and simultaneously, the efficiency of construction is improved, the maintenance cost in later stage has been eliminated, good social credit has been gained.
Claims (5)
1. a box culvert type basement automobile ramp bottom plate settlement joint construction method is characterized by comprising the following steps: the method comprises the following steps:
S1, casting a waterproof roll protection layer (7) below a settlement joint of the ramp bottom plate (1), installing water stop steel plates (3) on two sides of the settlement joint, arranging bolt holes on the water stop steel plates (3), and reserving a row of pre-buried screws (2) at the surface layer of the automobile ramp bottom plate (1) on the outer sides of the water stop steel plates (3);
S2, holes matched with the bolt holes of the water stop steel plates (3) are manufactured on the rubber water stop belts (4) and the steel plate pressing strips (6);
S3, pouring concrete at the position of the ramp bottom plate (1), after the settlement joint reaches the designed closing time, coating adhesive steel glue on the joint surface between the rubber waterstop (4) and the water stop steel plate (3) and the steel plate pressing strip (6), adhering the rubber waterstop (4) above the water stop steel plate (3), pressing the steel plate pressing strip (6), taking the bolt holes at the two sides of the settlement joint as reserved grouting holes (11) at intervals, and fixedly connecting the water stop steel plate (3), the rubber waterstop (4) and the steel plate pressing strip (6) into a whole through bolts (5) in holes outside the grouting holes (11);
S4, vertically fixing the first square timber (8) on the second square timber (9) and then integrally installing the first square timber on a settlement joint of the ramp bottom plate (1);
s5, enabling the center lines of the first square timber (8) and the rubber water stop belt (4) to coincide exactly, and fixedly connecting the second square timber (9) through the embedded screw (2);
S6, injecting waterproof mortar (10) through the grouting holes (11), plugging the grouting holes (11) by using bolts (5) after the waterproof mortar (10) is initially set, and then pouring the waterproof mortar (10) above the grouting holes (11);
s7, removing the second square timber (9) and the first square timber (8) on the surface of the settlement joint after the waterproof mortar (10) is finally set.
2. the box culvert type basement automobile ramp floor settlement joint construction method according to claim 1, characterized in that: and the space between the grouting holes (11) at the two sides of the settlement joint in the step S3 is 2000-4000 mm.
3. The box culvert type basement automobile ramp floor settlement joint construction method according to claim 2, characterized in that: the distance between the grouting holes (11) is 3000 mm.
4. the box culvert type basement automobile ramp floor settlement joint construction method according to claim 1, characterized in that: the cross-sectional dimension of the first square timber (8) is 100 multiplied by 100 mm.
5. the box culvert type basement automobile ramp floor settlement joint construction method according to claim 1, characterized in that: the cross-sectional dimension of the second square timber (9) is 50 multiplied by 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797664.8A CN110565699A (en) | 2019-08-27 | 2019-08-27 | box culvert type basement automobile ramp bottom plate settlement joint construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797664.8A CN110565699A (en) | 2019-08-27 | 2019-08-27 | box culvert type basement automobile ramp bottom plate settlement joint construction method |
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|---|---|
| CN110565699A true CN110565699A (en) | 2019-12-13 |
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| CN201910797664.8A Pending CN110565699A (en) | 2019-08-27 | 2019-08-27 | box culvert type basement automobile ramp bottom plate settlement joint construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419114A (en) * | 2022-08-31 | 2022-12-02 | 四川华构建筑工程有限公司 | Prefabricated section deformation joint construction method and construction structure of assembled comprehensive pipe gallery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004169327A (en) * | 2002-11-18 | 2004-06-17 | Sumitomo Rubber Ind Ltd | Water sealing material |
| CN102296502A (en) * | 2011-06-03 | 2011-12-28 | 天津住宅集团建设工程总承包有限公司 | Post construction method of automobile ramp near building |
| CN108894255A (en) * | 2018-07-09 | 2018-11-27 | 中国冶集团有限公司 | The water-stopping method of underground concrete structure deformation joint |
-
2019
- 2019-08-27 CN CN201910797664.8A patent/CN110565699A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004169327A (en) * | 2002-11-18 | 2004-06-17 | Sumitomo Rubber Ind Ltd | Water sealing material |
| CN102296502A (en) * | 2011-06-03 | 2011-12-28 | 天津住宅集团建设工程总承包有限公司 | Post construction method of automobile ramp near building |
| CN108894255A (en) * | 2018-07-09 | 2018-11-27 | 中国冶集团有限公司 | The water-stopping method of underground concrete structure deformation joint |
Non-Patent Citations (1)
| Title |
|---|
| 应惠清: "《土木工程施工 上册 第三版》", 31 March 2018, 同济大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419114A (en) * | 2022-08-31 | 2022-12-02 | 四川华构建筑工程有限公司 | Prefabricated section deformation joint construction method and construction structure of assembled comprehensive pipe gallery |
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Application publication date: 20191213 |