Basement bottom plate waterproof structure

Abstract

The utility model discloses a basement bottom plate waterproof structure which comprises a stand column, a soil layer, a fine aggregate concrete cushion layer, a waterproof roll, a reinforced concrete bottom plate and a surface layer are sequentially arranged outside the stand column from bottom to top, and an L-shaped steel plate is arranged between the waterproof roll and the reinforced concrete bottom plate. The L-shaped steel plate enables the waterproof coiled material to abut against the stand column through a screw, a threaded sleeve is embedded in the stand column, and the screw penetrates through the L-shaped steel plate and the waterproof coiled material and then is spirally connected with the threaded sleeve. The waterproof coiled material upturned on the stand column is locked on the stand column through the L-shaped steel plate, so that the waterproof coiled material is tightly attached to the side face of the stand column, gap water leakage caused by the rough side face of the stand column is avoided, and through the spiral locking relation between the screw and the threaded sleeve, the waterproof coiled material can be tightened through a machine; and the stability of the L-shaped steel plate for abutting the waterproof coiled material against the stand column is further improved, and then the waterproof performance of the reinforced concrete bottom plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building structures, in particular to a basement floor waterproof structure. Background Art

[0002] As we all know, with the improvement of people's living standards and the continuous expansion of cities, basements have become an important part of all buildings, and the waterproofing of basement floors is an indispensable part of basement projects. At present, the essence of existing waterproofing solutions is actually to waterproof the floor, and the traditional basement floor waterproofing project adopts the method of setting a waterproof coating layer and waterproofing membrane on the outside of the floor, but at the node position of the column, the waterproofing membrane is often turned up on the column, and then the floor is poured later to press on the waterproofing membrane. However, if the expansion degree of the floor is not enough during the pouring process, due to the rough surface of the column, the waterproofing membrane and the column cannot be in close contact and gaps will appear, which may lead to water seepage. Utility Model Content

[0003] The utility model aims to provide a basement floor waterproof structure to solve the above-mentioned deficiencies in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a basement floor waterproof structure, comprising: a column, the outside of which is arranged with a soil layer, a fine stone concrete cushion layer, a waterproof membrane, a reinforced concrete floor, and a surface layer in sequence from bottom to top, an L-shaped steel plate is arranged between the waterproof membrane and the reinforced concrete floor, the L-shaped steel plate presses the waterproof membrane against the column by screws, a screw sleeve is buried in the column, and the screw passes through the L-shaped steel plate and the waterproof membrane and is spirally connected to the screw sleeve.

[0005] Furthermore, wooden blocks are embedded in the fine stone concrete cushion layer, and the L-shaped steel plate presses the waterproof membrane against the fine stone concrete cushion layer through nails, and the nails pass through the L-shaped steel plate, the waterproof membrane, and the wooden blocks in sequence.

[0006] Furthermore, the straight-line distance between the wooden block and the column is 10 to 15 cm.

[0007] Furthermore, the wooden block is embedded in advance when the fine stone concrete cushion layer is laid, and the top of the wooden block is flush with the top of the fine stone concrete cushion layer.

[0008] Furthermore, the column and the reinforced concrete base plate are reinforced concrete structures, and the screw sleeve is embedded in advance when the column is cast.

[0009] Furthermore, waterproof coating is applied around the pillars and on the top of the fine stone concrete cushion layer.

[0010] In the above technical solution, the basement floor waterproof structure provided by the utility model has the following beneficial effects:

[0011] The utility model locks the waterproof coiled material turned up on the column on the column through the L-shaped steel plate, so that the waterproof coiled material is tightly attached to the side of the column, avoiding water leakage in the gap caused by the roughness of the side of the column, and through the spiral locking relationship between the screw and the screw sleeve, it can be tightened by a machine, further improving the stability of the L-shaped steel plate in pressing the waterproof coiled material against the column, thereby improving the waterproof performance of the reinforced concrete base plate.

[0012] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

[0013] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 A schematic diagram of the structure provided for an embodiment of the utility model;

[0016] Figure 2 The embodiment of the utility model provides Figure 1 Enlarged view of point A.

[0017] Description of reference numerals:

[0018] 1. Column; 2. Soil layer; 3. Fine stone concrete cushion layer; 4. Waterproof membrane; 5. Reinforced concrete base plate; 6. Surface layer; 7. L-shaped steel plate; 8. Nails; 9. Wooden blocks; 10. Screws; 11. Threaded sleeves. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0020] Please refer to 1-2, a basement floor waterproof structure, including: a column 1, the outside of the column 1 is arranged with a soil layer 2, a fine stone concrete cushion layer 3, a waterproof membrane 4, a reinforced concrete floor 5, and a surface layer 6 in sequence from bottom to top, an L-shaped steel plate 7 is arranged between the waterproof membrane 4 and the reinforced concrete floor 5, the L-shaped steel plate 7 presses the waterproof membrane 4 against the column 1 through screws 10, a screw sleeve 11 is buried in the column 1, and the screw 10 passes through the L-shaped steel plate 7 and the waterproof membrane 4 and is spirally connected to the screw sleeve 11.

[0021] Specifically, the soil layer 2 is a compacted soil layer, the fine stone concrete cushion layer 3 is a fine concrete layer, the waterproof membrane 4 is a 1.5 mm thick S-CLF strong cross-laminated membrane self-adhesive waterproof membrane, and the reinforced concrete base plate 5 is an anti-penetration reinforced concrete structure base plate. The utility model locks the waterproof membrane 4 turned up on the column 1 on the column 1 through the L-shaped steel plate 7, so that the waterproof membrane 4 is tightly attached to the side of the column 1, avoiding water leakage in the gap caused by the rough side of the column 1, and through the spiral locking relationship between the screw 10 and the screw sleeve 11, it can be tightened by a machine, which further improves the stability of the L-shaped steel plate 7 to press the waterproof membrane 4 against the column 1, thereby improving the waterproof performance of the reinforced concrete base plate 5.

[0022] Furthermore, a wood block 9 is embedded in the fine stone concrete cushion layer 3, and the L-shaped steel plate 7 presses the waterproof membrane 4 against the fine stone concrete cushion layer 3 through nails 8, and the nails 8 pass through the L-shaped steel plate 7, the waterproof membrane 4, and the wood block 9 in sequence.

[0023] Specifically, refer to Figure 2 By burying wooden blocks 9 in the fine stone concrete cushion layer 3, it is convenient to lock the L-shaped steel plate 7, the waterproof membrane 4, and the wooden blocks 9 together through nails 8. It is only necessary to pass the nails 8 through the reserved holes on the L-shaped steel plate 7 and then nail them into the waterproof membrane 4 and the wooden blocks 9. The operation is simple and the waterproof ability at the node of the column 1 is further enhanced.

[0024] Furthermore, the wood block 9 is 10 to 15 cm away from the column 1 in a straight line. The wood block 9 is buried in advance when the fine stone concrete cushion layer 3 is laid, and the top of the wood block 9 is flush with the top of the fine stone concrete cushion layer 3 .

[0025] Specifically, the wood block 9 is buried in advance when laying the fine stone concrete cushion layer 3, and the top of the wood block 9 is flush with the top of the fine stone concrete cushion layer 3, so that the fine stone concrete cushion layer 3 is laid tightly around the column 1, avoiding the formation of water seepage gaps after the wood block 9 rots.

[0026] Furthermore, the column 1 and the reinforced concrete base plate 5 are reinforced concrete structures, and the screw sleeve 11 is embedded in advance when the column 1 is cast.

[0027] Specifically, the screw sleeve 11 is fixed to the steel frame in the column 1 through a thin iron wire, and the end of the screw sleeve 11 passes through the mold installed when the column 1 is cast.

[0028] Furthermore, waterproof coating is applied around the pillar 1 and on the top of the fine stone concrete cushion 3 .

[0029] Specifically, by applying waterproof coating on the top of the fine stone concrete cushion layer 3 and around the pillar 1, the anti-penetration ability is greatly improved.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A basement floor waterproof structure, comprising: A column (1) is characterized in that: the outside of the column (1) is provided with a soil layer (2), a fine stone concrete cushion layer (3), a waterproofing coiled material (4), a reinforced concrete bottom plate (5), and a surface layer (6) in sequence from bottom to top; an L-shaped steel plate (7) is provided between the waterproofing coiled material (4) and the reinforced concrete bottom plate (5); the L-shaped steel plate (7) presses the waterproofing coiled material (4) against the column (1) through screws (10); a screw sleeve (11) is embedded in the column (1); the screw (10) passes through the L-shaped steel plate (7) and the waterproofing coiled material (4) and is spirally connected to the screw sleeve (11).

2. A basement floor waterproof structure according to claim 1, characterized in that: A wooden block (9) is embedded in the fine stone concrete cushion layer (3), and the L-shaped steel plate (7) presses the waterproof coiled material (4) against the fine stone concrete cushion layer (3) through nails (8), and the nails (8) pass through the L-shaped steel plate (7), the waterproof coiled material (4), and the wooden block (9) in sequence.

3. A basement floor waterproof structure according to claim 2, characterized in that: The wooden block (9) is 10 to 15 cm away from the column (1) in a straight line.

4. A basement floor waterproof structure according to claim 2, characterized in that: The wooden block (9) is embedded in advance when the fine stone concrete cushion layer (3) is laid, and the top of the wooden block (9) is flush with the top of the fine stone concrete cushion layer (3).

5. The basement floor waterproof structure according to claim 1, characterized in that: The column (1) and the reinforced concrete base plate (5) are reinforced concrete structures, and the screw sleeve (11) is embedded in advance when the column (1) is cast.

6. The basement floor waterproof structure according to claim 1, characterized in that: Waterproof paint is applied around the pillar (1) and on the top of the fine stone concrete cushion layer (3).

Images