Anti-leakage auxiliary guide and drainage structure for watery room

Abstract

A leakproof auxiliary guide and drainage structure for a watery room is characterized in that a PVC pipe hole 101 is formed in the bottom of a structural descending plate 1 through a water drill hole, and a lower horn mouth 102 and an upper horn mouth 201 are formed in the joint of the structural descending plate 1 and a composite lightweight aggregate filling layer 2 through carving treatment; the top of the vertical end of the PVC pipe 9 is inserted into the PVC pipe hole 101; the outer side of the top of the PVC pipe 9 is filled with graded pebbles 11; a polypropylene fiber fabric layer surface layer 12 is arranged at the contact part of the structural descending plate 1 and the graded pebbles 11; a geotechnical cloth cover layer 13 is arranged at the contact part of the composite lightweight aggregate filling layer 2 and the graded pebbles 11; and fine aggregate concrete 14 is filled between the structural descending plate 1 and the inner wall of the PVC pipe hole 101. Through on-site actual verification, redundant water of the light aggregate filling layer can be effectively removed, the effect of preventing water seepage of the structure descending plate 1 is remarkable, the defects of the construction technology are effectively overcome, and the engineering quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to an anti-seepage auxiliary drainage structure for multi-water rooms. Background Art

[0002] There is a structural drop panel in the multi-water room on the floor, which is filled with dry-mixed composite lightweight aggregate. Due to construction technology reasons, after the lightweight aggregate is filled, it needs to be watered. After watering, a large amount of water is contained in the lightweight aggregate filling layer. After the ground construction is completed, the excess water is stored in the lightweight aggregate filling layer and cannot be discharged. Over time, it is easy to cause the phenomenon of water seepage in the structural drop panel 1. Content of the Utility Model

[0003] In order to solve the problems existing in the above-mentioned prior art, the utility model provides an anti-seepage auxiliary drainage structure for multi-water rooms.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] An anti-seepage auxiliary drainage structure for multi-water rooms, a PVC pipe hole 101 is arranged at the bottom of the structural drop panel 1 by drilling holes with a water drill, and a lower bell mouth 102 and an upper bell mouth 201 are arranged at the joint of the structural drop panel 1 and the composite lightweight aggregate filling layer 2 by chiseling; the top of the vertical end of the PVC pipe 9 is inserted into the PVC pipe hole 101; graded pebbles 11 are filled outside the top of the PVC pipe 9; a polypropylene fabric surface layer 12 is arranged at the contact between the structural drop panel 1 and the graded pebbles 11; a geotextile surface layer 13 is arranged at the contact between the composite lightweight aggregate filling layer 2 and the graded pebbles 11; a first fine stone concrete 14 is filled between the structural drop panel 1 and the inner wall of the PVC pipe hole 101.

[0006] The utility model also has the following additional technical features:

[0007] As a further specific optimization of the technical solution of the utility model: the top end of the PVC pipe 9 extends into the filling layer of the composite lightweight aggregate filling layer 2 at the 1 / 2 height line; a plurality of uniformly distributed flower pipe holes 103 are arranged at the top of the PVC pipe 9; a nylon plastic tie 10 is tied at the top end of the PVC pipe 9.

[0008] As a further specific optimization of the technical solution of the utility model: the horizontal end of the PVC pipe 9 is connected to the PVC sewage main pipe 15; a rubber sealing ring 16 is arranged at the joint of the PVC pipe 9 and the PVC sewage main pipe 15; the horizontal slope of the horizontal end of the PVC pipe 9 is 2%.

[0009] As a further specific optimization of the technical solution of the utility model: the PVC pipe 9 includes two PVC pipes with an inner diameter of 50 mm and a supporting elbow, and the two PVC pipes and a supporting elbow are integrally formed into a bent PVC pipe 9.

[0010] As a further specific optimization of the technical solution of the present utility model: the particle size of the graded pebbles 11 is 0.6 mm - 0.9 mm. The polypropylene fabric surface layer 12 and the geotextile surface layer 13 are each 0.4 square meters.

[0011] As a further specific optimization of the technical solution of the present utility model: a ceiling 18 is installed at the bottom of the structural drop panel 1 through a suspension rod 17.

[0012] As a further specific optimization of the technical solution of the present utility model: above the structural drop panel 1 is a composite lightweight aggregate filling layer 2, above the composite lightweight aggregate filling layer 2 is a concrete cushion layer 3, above the concrete cushion layer 3 is a second fine aggregate concrete 4, above the second fine aggregate concrete 4 is a polyurethane waterproof coating 5, above the polyurethane waterproof coating 5 is a dry-mixed mortar leveling layer 6, above the dry-mixed mortar leveling layer 6 is a mortar bonding layer 7, and above the mortar bonding layer 7 is a floor tile layer 8;

[0013] Compared with the prior art, the advantages of the present utility model are as follows:

[0014] Through on-site actual verification, the present utility model can effectively remove the excess water in the lightweight aggregate filling layer, and has a remarkable effect on preventing the structural drop panel 1 from seeping water. Furthermore, it can effectively solve the drawbacks of the construction process and improve the project quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic cross-sectional structure diagram of the present utility model;

[0016] Figure 2 is a schematic three-dimensional structure diagram of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The exemplary embodiments disclosed by the present utility model will be described in more detail below with reference to the drawings.

[0018] For the multi-water room anti-leakage auxiliary drainage structure, above the structural drop panel 1 is a composite lightweight aggregate filling layer 2, above the composite lightweight aggregate filling layer 2 is a concrete cushion layer 3, above the concrete cushion layer 3 is a second fine aggregate concrete 4, above the second fine aggregate concrete 4 is a polyurethane waterproof coating 5, above the polyurethane waterproof coating 5 is a dry-mixed mortar leveling layer 6, above the dry-mixed mortar leveling layer 6 is a mortar bonding layer 7, and above the mortar bonding layer 7 is a floor tile layer 8.

[0019] A PVC pipe hole 101 is provided at the bottom of the structural drop panel 1 by drilling a hole with a water drill, and a lower flared opening 102 and an upper flared opening 201 are provided at the joint of the structural drop panel 1 and the composite lightweight aggregate filling layer 2 by chiseling.

[0020] The PVC pipe 9 includes two PVC pipes with an inner diameter of 50 mm and a matching elbow. The two PVC pipes and a matching elbow together form a bent PVC pipe 9. The horizontal slope of the horizontal end of the PVC pipe 9 is 2%.

[0021] The top of the vertical end of the PVC pipe 9 is inserted into the PVC pipe hole 101, and the top end of the PVC pipe 9 extends to the 1 / 2 height line of the filling layer of the composite lightweight aggregate filling layer 2; several evenly distributed perforated pipe holes 103 are provided at the top of the PVC pipe 9; a nylon plastic tie 10 is tied at the top end of the PVC pipe 9.

[0022] Graded pebbles 11 are filled outside the top of the PVC pipe 9. The particle size of the graded pebbles 11 is 0.6 mm - 0.9 mm.

[0023] A polypropylene fabric surface layer 12 is provided at the contact between the structural drop panel 1 and the graded pebbles 11. A geotextile surface layer 13 is provided at the contact between the composite lightweight aggregate filling layer 2 and the graded pebbles 11. The polypropylene fabric surface layer 12 and the geotextile surface layer 13 are each 0.4 ㎡.

[0024] The space between the structural drop panel 1 and the inner wall of the PVC pipe hole 101 is filled with first fine aggregate concrete 14. The horizontal end of the PVC pipe 9 is connected to the PVC sewage main pipe 15; a rubber sealing ring 16 is provided at the connection between the PVC pipe 9 and the PVC sewage main pipe 15;

[0025] A suspended ceiling 18 is installed at the bottom of the structural drop panel 1 through a suspension rod 17.

[0026] A construction method for an anti-seepage auxiliary drainage structure in a multi-water room includes the following steps:

[0027] A PVC pipe hole 101 is provided by drilling a hole at the bottom of the structural drop panel 1 with a water drill, and a lower flared opening 102 and an upper flared opening 201 are provided by chiseling at the joint between the structural drop panel 1 and the composite lightweight aggregate filling layer 2. The chiseling depth of the lower flared opening 102 does not exceed 1 / 2 of the thickness of the structural drop panel 1, and the chiseling depth of the lower flared opening 102 does not exceed 1 / 2 of the thickness of the composite lightweight aggregate filling layer 2.

[0028] Then, two 50 mm PVC pipes are connected through a matching elbow to form a PVC pipe 9. The horizontal end of the PVC pipe 9 is connected to the PVC sewage main pipe 15, and the connection between the PVC pipe 9 and the PVC sewage main pipe 15 is sealed with a rubber sealing ring 16.

[0029] The top of the PVC pipe 9 is inserted into the PVC pipe hole 101, and the top end of the PVC pipe 9 extends to the 1 / 2 height line of the filling layer of the composite lightweight aggregate filling layer 2, and a small incision is made at a position slightly higher than the lower opening of the bell mouth. At the same time, the top of the PVC pipe 9 is treated with a perforated pipe, and a number of uniformly distributed perforated pipe holes 103 are provided.

[0030] Then, fine aggregate concrete is poured between the structural drop panel 1 and the inner wall of the PVC pipe hole 101 to fill the first fine aggregate concrete 14. After the first fine aggregate concrete 14 solidifies, the inner walls of the lower bell mouth 102 and the upper bell mouth 201 are coated twice with water-proof glue. A polypropylene fabric surface layer 12 is provided at the contact between the structural drop panel 1 and the graded pebble 11; a geotextile surface layer 13 is provided at the contact between the composite lightweight aggregate filling layer 2 and the graded pebble 11.

[0031] After the polypropylene fabric surface layer 12 and the geotextile surface layer 13 are naturally air-dried, the inside of the lower bell mouth 102 and the upper bell mouth 201 is filled with graded pebbles 11, and they are tied to the top pipe orifice of the PVC pipe 9 with 5*300mm nylon plastic ties 10, and finally lightweight aggregate backfilling is carried out.

[0032] When lightweight aggregate backfilling is carried out, above the composite lightweight aggregate filling layer 2 is the concrete cushion 3, above the concrete cushion 3 is the second fine aggregate concrete 4, above the second fine aggregate concrete 4 is the polyurethane waterproof coating 5, above the polyurethane waterproof coating 5 is the dry-mixed mortar leveling layer 6, above the dry-mixed mortar leveling layer 6 is the mortar bonding layer 7, and above the mortar bonding layer 7 is the floor tile layer 8.

[0033] A ceiling 18 is installed at the bottom of the structural drop panel 1 through a suspension rod 17.

[0034] The above detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention.

Claims

1. A water-rich room anti-leakage auxiliary drainage structure, characterized in that: A PVC pipe hole (101) is provided at the bottom of the structural drop plate (1) by drilling a hole through a water drill, and a lower bell mouth (102) and an upper bell mouth (201) are provided at the junction of the structural drop plate (1) and the composite light aggregate filling layer (2) by chiseling; the top of the vertical end of the PVC pipe (9) is inserted into the PVC pipe hole (101); the outer side of the top of the PVC pipe (9) is filled with graded pebbles (11); a polypropylene fabric surface layer (12) is provided at the contact point between the structural drop plate (1) and the graded pebbles (11); a geotextile surface layer (13) is provided at the contact point between the composite light aggregate filling layer (2) and the graded pebbles (11); and a first fine stone concrete (14) is filled between the structural drop plate (1) and the inner wall of the PVC pipe hole (101).

2. The anti-leakage auxiliary drainage structure for a water-rich room according to claim 1, characterized in that: The top end of the PVC pipe (9) extends into the 1 / 2 height line of the composite lightweight aggregate filling layer (2); a plurality of evenly distributed flower pipe holes (103) are arranged on the top of the PVC pipe (9); and a nylon plastic tie (10) is tied to the top end of the PVC pipe (9).

3. The anti-leakage auxiliary drainage structure for a water-rich room according to claim 1, characterized in that: The horizontal end of the PVC pipe (9) is connected to the PVC sewage pipe (15); a rubber sealing ring (16) is provided at the connection between the PVC pipe (9) and the PVC sewage pipe (15); and the horizontal slope of the horizontal end of the PVC pipe (9) is 2%.

4. The anti-leakage auxiliary drainage structure for a water-rich room according to claim 1, characterized in that: The PVC pipe (9) comprises two PVC pipes with an inner diameter of 50 mm and a matching elbow, and the two PVC pipes and the matching elbow together form a bent PVC pipe (9).

5. The anti-leakage auxiliary drainage structure for a water-rich room according to claim 1, characterized in that: The particle size of the graded pebbles (11) is 0.6 mm to 0.9 mm; the polypropylene fabric surface layer (12) and the geotextile surface layer (13) are each 0.4 m2.

6. The anti-leakage auxiliary drainage structure for a water-rich room according to claim 1, characterized in that: A suspended ceiling (18) is installed at the bottom of the structural drop plate (1) via a suspension rod (17).

7. The anti-leakage auxiliary drainage structure for a water-rich room according to claim 1, characterized in that: The upper part of the structural drop plate (1) is a composite light aggregate filling layer (2), the upper part of the composite light aggregate filling layer (2) is a concrete cushion layer (3), the upper part of the concrete cushion layer (3) is a second fine stone concrete (4), the upper part of the second fine stone concrete (4) is a polyurethane waterproof coating (5), the upper part of the polyurethane waterproof coating (5) is a dry mortar leveling layer (6), the upper part of the dry mortar leveling layer (6) is a mortar bonding layer (7), and the upper part of the mortar bonding layer (7) is a floor tile layer (8).

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