CN212294763U - Waterproof stubbles structure that connects in bottom plate post-cast strip - Google Patents
Waterproof stubbles structure that connects in bottom plate post-cast strip Download PDFInfo
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- CN212294763U CN212294763U CN202020812669.1U CN202020812669U CN212294763U CN 212294763 U CN212294763 U CN 212294763U CN 202020812669 U CN202020812669 U CN 202020812669U CN 212294763 U CN212294763 U CN 212294763U
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Abstract
The utility model provides a bottom plate post-cast strip waterproof connecting structure, which comprises a concrete bottom plate, a post-cast strip plate, a post-cast concrete plate, a concrete cushion layer, a waterproof coiled material and a waterproof protective layer; the construction joints among the post-cast strip plate, the concrete bottom plate and the post-cast concrete plate are respectively provided with a water stop steel plate; two steel bar frameworks are arranged at a construction joint between the post-cast strip plate and the post-cast concrete plate, and a steel wire mesh is arranged on the steel bar frameworks; a plurality of grouting pipes are respectively embedded at the two sides of the post-cast strip plate close to the construction joints; the construction joint along post-cast strip board both sides is equallyd divide and is equipped with the mounting groove respectively, all is equipped with rectangle square steel in two mounting grooves, and the bottom of rectangle square steel is equipped with a plurality of drilling, every rectangle square steel all is linked together with the sump pit. The utility model discloses a structure is applicable to post-cast strip water repellent and waterproof maintenance, can improve the impervious performance of bottom plate post-cast strip department and waterproof performance.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to waterproof stubbles structure that connects in bottom plate post-cast strip.
Background
The foundation post-cast strip is a weak part for waterproofing of an engineering project, and the good and bad waterproof treatment quality of the part has great influence on the subsequent normal operation of the engineering project; once the groundwater seepage occurs in the later period, the waterproof treatment difficulty coefficient is large, the investment cost is high, and the effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waterproof stubbles structure that connects in bottom plate post-cast strip aims at solving the waterproof problem in building engineering post-cast strip.
Aiming at the defects existing in the prior art,
the utility model discloses a following technical scheme realizes:
a waterproof connecting structure of a bottom plate post-cast strip comprises a concrete bottom plate, a post-cast strip plate, a post-cast concrete plate, a concrete cushion layer, a waterproof coiled material, a waterproof protective layer and a water stop steel plate;
the post-cast strip plate is poured between the concrete bottom plate and the post-cast concrete plate and is positioned at the top of the waterproof protective layer; the waterproof roll is laid on the top surface of the concrete cushion layer, and the waterproof protective layer is arranged on the top surface of the waterproof roll;
the construction joints among the post-cast strip plate, the concrete bottom plate and the post-cast concrete plate are respectively provided with a water stop steel plate;
two steel bar frameworks are arranged at a construction joint between the post-cast strip plate and the post-cast concrete plate, the two steel bar frameworks are respectively positioned at the upper side and the lower side of the water stop steel plate, and steel wire meshes are arranged on the steel bar frameworks;
a plurality of grouting pipes are respectively embedded at the positions, close to the construction joints, of the two sides of the post-cast strip plate, are arranged at intervals along the construction joints, the bottoms of the grouting pipes are bent and extend to the inner corners of the lower side of the water stop steel plate, the tops of the grouting pipes extend out of the top surface of the post-cast strip plate, and the grouting pipes are used for grouting to fill gaps and reinforce the waterproofness; after the post-cast strip plate concrete is poured, injecting acrylate grouting liquid through a grouting pipe;
follow the construction joint of post-cast strip board both sides is equallyd divide and does not is equipped with the mounting groove, two all be equipped with rectangle square steel in the mounting groove, and it is sealed to fill in epoxy glue between the both sides of rectangle square steel and the mounting groove lateral wall, and the both sides of rectangle square steel are beaten respectively along the length direction interval and are established a plurality of expansion bolts and fix, and the bottom of rectangle square steel is equipped with a plurality of drilling, every the rectangle square steel all is linked together with the sump pit, can discharge the stratum infiltration through rectangle square steel.
Further inject, the construction joint department between post-cast strip board and the post-cast concrete board is equipped with back of the body and pastes formula rubber waterstop, and back of the body pastes formula rubber waterstop and is located waterproof layer's top surface.
Further defined, one half of the back-attached rubber waterstop is cast in the post-cast strip plate, and the other half of the back-attached rubber waterstop is cast in the post-cast concrete plate.
Further limiting, one half of the water stop steel plate between the post-cast strip plate and the concrete bottom plate is poured in the post-cast strip plate, the other half of the water stop steel plate between the post-cast strip plate and the post-cast concrete plate is poured in the post-cast strip plate, and the other half of the water stop steel plate between the post-cast strip plate and the post-cast concrete plate is poured in the post-cast concrete plate.
Further inject, the position of construction joint department disappearance stagnant water steel sheet (7) between post-cast strip board and the concrete bottom plate is equipped with two rubber sealing rod, and two rubber sealing rod are located the upper and lower both sides at stagnant water steel sheet disappearance position respectively, the length of rubber sealing rod surpasss each 1000mm in stagnant water steel sheet disappearance position both ends.
Further inject, two steel reinforcement framework all is equipped with the bracing, can stabilize steel reinforcement framework, specifically, steel reinforcement framework and the steel bar welding of post-cast concrete board.
Further defined, the width and the depth of the installation groove are respectively 100mm and 30mm, and the width, the height and the thickness of the rectangular square steel are respectively 80mm, 80mm and 8 mm.
According to the above technical scheme, the utility model provides a pair of waterproof structure of connecing of bottom plate post-cast strip, beneficial effect lies in: the structure is suitable for waterproof treatment and waterproof maintenance of the post-cast strip, and the anti-permeability performance and the waterproof performance of the post-cast strip of the bottom plate can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the steel bar framework of the utility model.
Fig. 3 is a schematic bottom structure diagram of the rectangular square steel of the present invention.
In the drawings: the concrete waterproof structure comprises a concrete bottom plate 1, a post-cast strip plate 2, a post-cast concrete plate 3, a concrete cushion 4, a waterproof coiled material 5, a waterproof protective layer 6, a waterproof steel plate 7, a rubber water stop strip 8, a steel reinforcement framework 9, a steel wire mesh sheet 10, a grouting pipe 11, rectangular square steel 12, epoxy resin glue 13, expansion bolts 14, drill holes 15, a back-attached rubber water stop strip 16 and an inclined strut 17.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a bottom plate post-cast strip waterproof connecting structure comprises a concrete bottom plate 1, a post-cast strip plate 2, a post-cast concrete plate 3, a concrete cushion layer 4, a waterproof roll 5, a waterproof protective layer 6 and a water stop steel plate 7;
the post-cast strip plate 2 is poured between the concrete bottom plate 1 and the post-cast concrete plate 3 and is positioned at the top of the waterproof protective layer 6; the waterproof roll 5 is laid on the top surface of the concrete cushion 4, the waterproof protective layer 6 is arranged on the top surface of the waterproof roll 5, specifically, the lapping width of the waterproof roll 5 between the position of the post-cast strip plate 2 and the position of the concrete bottom plate 1 is not less than 150mm, the lapping surfaces of the two waterproof rolls 5 are connected by brushing non-cured rubber asphalt, aluminum skin butyl rubber is pasted on the surface of the lapping position, polyurethane waterproof paint is poured at the joint of the butyl rubber and the waterproof protective layer 6, and the base between the waterproof roll 5 at the position of the post-cast strip plate 2 and the concrete cushion 4 is leveled without water leakage;
the construction joints between the post-cast strip plate 2 and the concrete bottom plate 1 and between the post-cast concrete plate 3 are respectively provided with a water stop steel plate 7; specifically, when the water stop steel plates 7 need to be lapped, the lapping length is not less than 50mm, and double-side welding is adopted at the lapping position;
two rubber water stop strips 8 are arranged at the position where the water stop steel plate 7 is lost at the construction joint between the post-cast strip plate 2 and the concrete bottom plate 1, the two rubber water stop strips 8 are respectively positioned at the upper side and the lower side of the lost position of the water stop steel plate 7, the length of each rubber water stop strip 8 exceeds the length of each of the two ends of the lost position of the water stop steel plate 7 by 1000mm, specifically, a groove for installing the rubber water stop strip 8 is chiseled on the vertical surface of the concrete bottom plate 1 during construction, when the rubber water stop strips 8 need to be lapped, the lapping length is 50-100 mm, the lapping position is pasted by epoxy resin and fixed with the concrete bottom plate 1 by high-strength steel nails, and the rubber water stop strips 8 are fixed with the concrete bottom plate 1 by high-strength;
a back-attached rubber water stop 16 is arranged at a construction joint between the post-cast strip plate 2 and the post-cast concrete plate 3, the back-attached rubber water stop 16 is positioned on the top surface of the waterproof protective layer 6, and specifically, when the back-attached rubber water stop 16 needs to be lapped, the lapping length is more than 100 mm; the two back-bonded rubber waterstops 16 can be cold bonded or hot bonded by strong glue;
two steel bar frameworks 9 are arranged at a construction joint between the post-cast strip plate 2 and the post-cast concrete plate 3, the two steel bar frameworks 9 are respectively positioned at the upper side and the lower side of the water-stop steel plate 7, steel wire meshes 10 are arranged on the steel bar frameworks 9, specifically, the steel bar frameworks 9 are made of steel bars with the diameter of 12mm, the longitudinal distance of the steel bars is 500mm, the vertical length is determined according to the design thickness of the post-cast concrete plate 3 at the upper side and the lower side of the water-stop steel plate 7, and the steel wire meshes 10 are bound on the steel bar frameworks 9 through binding wires; the two steel bar frameworks 9 are respectively provided with an inclined strut 17, so that the steel bar frameworks 9 can be stabilized, and specifically, the steel bar frameworks 9 are welded with steel bars of the post-cast concrete plate 3;
a plurality of grouting pipes 11 are respectively embedded in the positions, close to the construction joints, of the two sides of the post-cast strip plate 2, the grouting pipes 11 are arranged at intervals along the construction joints, the bottoms of the grouting pipes 11 are bent and extend to the inner corner of the lower side of the water stop steel plate 7, the tops of the grouting pipes extend out of the top surface of the post-cast strip plate 2, and the grouting pipes 11 are used for grouting to fill gaps to enhance the waterproofness; specifically, the grouting pipes 11 are transparent hard PVC pipes with the pipe diameter of 12mm and the wall thickness of 2mm, the grouting pipes 11 are arranged at intervals of 1500mm along a construction joint, the grouting pipes 11 are firmly bound with the steel bars of the post-cast strip plate 2 through binding wires, a bottom outlet of the grouting pipe 11 is protected by a special sealing device, and after the concrete of the post-cast strip plate 2 is poured, acrylate grouting liquid is poured through the grouting pipes 11;
mounting grooves are respectively formed in the construction joints on the two sides of the post-cast strip plate 2, rectangular square steel 12 is arranged in each of the two mounting grooves, epoxy resin glue 13 is filled between the two sides of each rectangular square steel 12 and the side wall of each mounting groove for sealing, a plurality of expansion bolts 14 are arranged on the two sides of each rectangular square steel 12 at intervals along the length direction for fixing, a plurality of drill holes 15 are formed in the bottom of each rectangular square steel 12, each rectangular square steel 12 is communicated with a water collecting pit, and stratum seepage water can be discharged through the rectangular square steel 12; the structure is suitable for waterproof treatment and waterproof maintenance of the post-cast strip, and the anti-permeability performance and the waterproof performance of the post-cast strip of the bottom plate can be improved.
In this embodiment, half of the back-attached rubber waterstop 16 is cast in the post-cast slab 2, and the other half is cast in the post-cast concrete slab 3.
In this embodiment, half of the water-stop steel plate 7 between the post-cast strip plate 2 and the concrete bottom plate 1 is poured into the post-cast strip plate 2, and the other half of the water-stop steel plate 7 between the post-cast strip plate 2 and the post-cast concrete plate 3 is poured into the post-cast strip plate 2, and the other half of the water-stop steel plate 7 is poured into the post-cast concrete plate 3.
In this embodiment, the width and the depth of mounting groove are 100mm and 30mm respectively, and the width, the height and the thickness of rectangle square steel 12 are 80mm, 80mm and 8mm respectively.
Claims (7)
1. The utility model provides a waterproof stubbles structure that connects in bottom plate post-cast strip, includes concrete bottom plate (1), post-cast strip board (2), post-cast concrete board (3), concrete cushion (4), waterproofing membrane (5), water protection layer (6) and stagnant water steel sheet (7), its characterized in that:
the post-cast strip plate (2) is poured between the concrete bottom plate (1) and the post-cast concrete plate (3) and is positioned at the top of the waterproof protective layer (6); the waterproof roll (5) is laid on the top surface of the concrete cushion (4), and the waterproof protective layer (6) is arranged on the top surface of the waterproof roll (5);
construction joints among the post-cast strip plate (2), the concrete bottom plate (1) and the post-cast concrete plate (3) are respectively provided with a water stop steel plate (7);
two steel bar frameworks (9) are arranged at a construction joint between the post-cast strip plate (2) and the post-cast concrete plate (3), the two steel bar frameworks (9) are respectively positioned at the upper side and the lower side of the water stop steel plate (7), and steel wire mesh sheets (10) are arranged on the steel bar frameworks (9);
a plurality of grouting pipes (11) are respectively embedded at the positions, close to the construction joints, of the two sides of the post-cast strip plate (2), the grouting pipes (11) are arranged at intervals along the construction joints, the bottoms of the grouting pipes (11) are bent and extend to the inner corner of the lower side of the water stop steel plate (7), and the tops of the grouting pipes extend out of the top surface of the post-cast strip plate (2), and the grouting pipes (11) are used for grouting and filling gaps to reinforce the waterproofness;
follow the construction joint of post-cast strip board (2) both sides is equallyd divide and does not is equipped with the mounting groove, two all be equipped with rectangle square steel (12) in the mounting groove, and it is sealed to fill epoxy glue (13) between the both sides of rectangle square steel (12) and the mounting groove lateral wall, and the both sides of rectangle square steel (12) are beaten respectively along the length direction interval and are established a plurality of expansion bolts (14) and fix, and the bottom of rectangle square steel (12) is equipped with a plurality of drilling (15), every rectangle square steel (12) all are linked together with the sump pit.
2. The waterproof connecting structure of the bottom plate post-cast strip as claimed in claim 1, wherein: construction joint department between post-cast strip board (2) and post-cast concrete board (3) is equipped with back of body formula rubber waterstop (16), and back of body formula rubber waterstop (16) are located the top surface of waterproof layer (6).
3. The waterproof connecting structure of the bottom plate post-cast strip as claimed in claim 2, wherein: half of the back-attached rubber waterstop (16) is poured in the post-cast strip plate (2), and the other half of the back-attached rubber waterstop is poured in the post-cast concrete plate (3).
4. The waterproof connecting structure of the bottom plate post-cast strip as claimed in claim 1, wherein: half of the water-stop steel plate (7) between the post-cast strip plate (2) and the concrete bottom plate (1) is poured in the post-cast strip plate (2), the other half of the water-stop steel plate (7) between the post-cast strip plate (2) and the post-cast concrete plate (3) is poured in the post-cast strip plate (2), and the other half of the water-stop steel plate (7) is poured in the post-cast concrete plate (3).
5. The waterproof connecting structure of the bottom plate post-cast strip as claimed in claim 1, wherein: the position of construction joint department disappearance stagnant water steel sheet (7) is equipped with two rubber sealing rod (8) between post-cast strip board (2) and concrete bottom plate (1), and two rubber sealing rod (8) are located the upper and lower both sides at stagnant water steel sheet (7) disappearance position respectively, the length of rubber sealing rod (8) surpasss each 1000mm in stagnant water steel sheet (7) disappearance position both ends.
6. The waterproof connecting structure of the bottom plate post-cast strip as claimed in claim 1, wherein: two steel reinforcement framework (9) all are equipped with bracing (17).
7. The waterproof connecting structure of the bottom plate post-cast strip as claimed in claim 1, wherein: the width and the degree of depth of mounting groove are 100mm and 30mm respectively, the width, height and the thickness of rectangle square steel (12) are 80mm, 80mm and 8mm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020812669.1U CN212294763U (en) | 2020-05-15 | 2020-05-15 | Waterproof stubbles structure that connects in bottom plate post-cast strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020812669.1U CN212294763U (en) | 2020-05-15 | 2020-05-15 | Waterproof stubbles structure that connects in bottom plate post-cast strip |
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| CN212294763U true CN212294763U (en) | 2021-01-05 |
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| CN202020812669.1U Active CN212294763U (en) | 2020-05-15 | 2020-05-15 | Waterproof stubbles structure that connects in bottom plate post-cast strip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756371A (en) * | 2021-09-15 | 2021-12-07 | 中国二十二冶集团有限公司 | Concrete density construction method at horizontal seam of waterproof concrete |
| CN114718122A (en) * | 2022-03-16 | 2022-07-08 | 中国五冶集团有限公司 | Method for anti-seepage treatment of new and old structure underground corridor foundation connection construction joint |
-
2020
- 2020-05-15 CN CN202020812669.1U patent/CN212294763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756371A (en) * | 2021-09-15 | 2021-12-07 | 中国二十二冶集团有限公司 | Concrete density construction method at horizontal seam of waterproof concrete |
| CN114718122A (en) * | 2022-03-16 | 2022-07-08 | 中国五冶集团有限公司 | Method for anti-seepage treatment of new and old structure underground corridor foundation connection construction joint |
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