Waterproof layer treatment structure at junction of basement bottom plate and wall body
By designing a combined structure of U-shaped high-density waterproof coil and slot plate at the junction of the basement floor and the wall, the water leakage problem caused by the reduction of toughness and strength of the waterproof coil after long-term use is solved, and higher waterproof performance and stability are achieved.
Patent Information
- Application Number
- CN202421839626.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-31
AI Technical Summary
After a long time of use, the waterproof layer treatment structure at the junction of the existing basement basement floor and the wall will decrease the toughness and strength of the waterproof coil, causing the coil to rupture and water to penetrate the bottom plate and wall, affecting the waterproof performance.
A waterproof layer treatment structure including a base plate body, a wall body, a high-density waterproof coil material and a slot plate are designed. The high-density waterproof coil is inserted into the gap between the base plate and the wall by bending into the U-shaped curve and fitting the seam plate to fit the seam plate, which drives the filling material to increase stability.
Effectively prevent water from penetrating into the bottom plate and wall, improve the waterproof performance at the junction, and avoid water leakage caused by cracking of single-layer waterproof coils.
Smart Images

Figure CN222893680U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underground building waterproofing, and in particular to a waterproof layer treatment structure at the junction of a basement floor and a wall. Background Art
[0002] In basement construction, the junction of the floor and the wall is an important part of the waterproofing project. The material used in the pre-laid reverse-adhesive waterproofing technology for underground projects is a polymer self-adhesive film waterproofing membrane. The membrane is a multi-layer composite membrane made by coating a layer of non-asphalt polymer self-adhesive layer and a weather-resistant layer on a high-density polyethylene membrane base material of a certain thickness. It is characterized by high tensile strength at break and tear strength, good water resistance of the membrane, and can meet the waterproofing requirements of a first-level waterproofing project when used in a single layer.
[0003] The patent specification with the announcement number CN213086875U discloses a waterproof layer treatment structure at the junction of the basement floor and the wall, which includes a cushion layer, a vertical guide wall and a waterproof roll, wherein the vertical guide wall is vertically arranged on the upper side of the cushion layer; the waterproof roll includes a pre-laid waterproof roll, a first transition waterproof roll and a second transition waterproof roll, wherein the pre-laid waterproof roll is a polymer self-adhesive film waterproof roll, the first transition waterproof roll and the second transition waterproof roll are both asphalt-based waterproof rolls with double-sided adhesive, and the pre-laid waterproof roll is laid on the upper side of the cushion layer; the first transition waterproof roll overlaps the lower side of the pre-laid waterproof roll near one end of the vertical guide wall, the second transition waterproof roll overlaps the upper side of the pre-laid waterproof roll, and the first transition waterproof roll and the second transition waterproof roll are both thrown upward to the vertical guide wall. The present application has the effect of making the adhesion of waterproof rolls of different materials better when they are joined, making the sealing of the junction between the basement floor and the wall better, and improving the waterproof performance of the junction.
[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned waterproof layer treatment structure at the junction of the basement floor and the wall has the following problems: the above-mentioned structure adopts a roll stacking method to stack and adhere several rolls between the floor and the wall, but the waterproof roll may change its internal structure over time when used for a long time, which affects the toughness and strength of the waterproof roll. When the temperature rises, the waterproof roll will be under pressure due to expansion, resulting in rupture, causing water to directly contact the floor and the wall through the cracks. In view of this, a waterproof layer treatment structure at the junction of the basement floor and the wall is provided to overcome the above-mentioned defects. Utility Model Content
[0005] The utility model provides a waterproof layer treatment structure at the junction of a basement floor and a wall, which solves the problem in the related art that water easily penetrates between the floor body and the wall body.
[0006] The technical solution of the utility model is as follows: a waterproof layer treatment structure at the junction of a basement floor and a wall, comprising a floor body, the left side of the top of the floor body is fixedly connected to the wall body, a high-density waterproof coiled material is arranged between the top of the floor body and the bottom of the wall body, the inner side of the high-density waterproof coiled material between the top of the floor body and the bottom of the wall body contacts a slot plate, a flow groove is opened in the middle of the left side of the slot plate, injection ports are opened on the upper and lower sides of the flow groove on the left side of the slot plate, the left side of the front end surface of the slot plate contacts a sealing plate, screws are spirally connected to the left and right sides of the sealing plate, and a partition is fixedly connected to the left side of the slot plate.
[0007] As a further description of the above technical solution: the top outer side of the injection port contacts the inner side of the high-density waterproof membrane, and the left side of the front end surface of the slot plate is spirally connected to the tail end of the screw, so that water can be blocked by the high-density waterproof membrane. The high-density waterproof membrane is bent into a U shape and inserted into the gap between the base plate body and the wall body in conjunction with the slot plate. Even if the high-density waterproof membrane between the base plate body and the wall body is broken, water will penetrate through the cracks in the high-density waterproof membrane to the left outer side of the slot plate.
[0008] As a further description of the above technical solution: the high-density waterproof membrane at the bottom of the base plate body and the left side of the top of the wall body is "U"-shaped, and a gap is left between the wall body and the base plate body, and the gap height is the same as the sum of the thickness of the top left side of the slot plate plus twice the thickness of the high-density waterproof membrane. By inserting the high-density waterproof membrane in a U shape between the base plate body and the wall body, it can be prevented that the high-density waterproof membrane on one side is cracked, and water directly invades the base plate body or the wall body through the cracks.
[0009] As a further description of the above technical solution: a downward groove is opened on the left side of the slot plate, and the thickness of the left side of the slot plate is half of the thickness of the right side of the slot plate. The left and right lengths of the groove on the left side of the slot plate match the thickness of the wall body. When the wall body is fixed on the left side of the slot plate, the right angle formed between the right side of the groove and the slot plate can be closely attached to the high-density waterproof membrane at the bottom right side of the base plate.
[0010] As a further description of the above technical solution: the injection ports opened at the top and bottom of the left side of the slot plate are interconnected with the flow groove on the left side inside the slot plate, and the injection ports are arranged at the center positions of the upper and lower sides of the flow groove. The number of the injection ports is several and they are evenly arranged from front to back, and the distance between the injection ports is five centimeters. After the slot plate drives the high-density waterproof membrane to be inserted between the bottom plate body and the wall body, the filling material can be used to fill and connect the high-density waterproof membrane and the left side of the slot plate, thereby increasing the stability between the high-density waterproof membrane and the slot plate to a certain extent.
[0011] As a further description of the above technical solution: a semicircular bar is fixedly connected to the top left side of the slot plate, a second ball is arranged at the connection between the top of the semicircular bar and the top left side of the slot plate, a first ball is arranged on the right side of the outer end surface of the slot plate, and a frosted layer is fixedly connected to an end surface of the slot plate close to the second ball, the outer sides of the first ball and the second ball are both in contact with the surface of the high-density waterproof membrane, the surface of the frosted layer is in contact with the surface of the high-density waterproof membrane, the first ball on the right side of the bottom of the slot plate and the second ball on the top of the semicircular bar can reduce the friction between the slot plate and the high-density waterproof membrane, so as to facilitate the insertion of the slot plate into the deep between the bottom plate body and the wall body.
[0012] As a further description of the above technical solution: the longitudinal height of the semicircular bar matches the height of the left top end of the slot plate, the first ball and the second ball both protrude at the left top end and the right bottom end of the slot plate, and the protruding heights of the first ball and the second ball match the radii of the first ball and the second ball, and the first ball and the second ball reduce the high-density waterproof membrane between the base plate body and the wall body, avoiding excessive friction that affects the insertion of the slot plate between the base plate body and the wall body, and the high-density waterproof membrane is subjected to strong tensile force and cracked.
[0013] As a further description of the above technical solution: the number of frosted layers at the top left side of the slot plate is two, and the frosted layers are distributed on the left and right sides of the groove on the left side of the slot plate, and the length of the frosted layer is the same as the total distribution length of the injection port on the inner end face of the slot plate. When the slot plate is inserted into the bottom plate body and the wall body, the frosted layer can improve the friction of the high-density waterproof membrane located at the bottom of the bottom plate body to a certain extent, so that the high-density waterproof membrane on the right end face of the wall body is close to the right end face of the wall body.
[0014] The working principle and beneficial effects of the utility model are:
[0015] 1. In the utility model, through design coordination, the high-density waterproof membrane is bent into a U shape and cooperated with the slot plate to be inserted into the gap between the bottom plate body and the wall body, so that water can be blocked by the high-density waterproof membrane. Even if the high-density waterproof membrane between the bottom plate body and the wall body is broken, water will penetrate through the cracks in the high-density waterproof membrane to the left outer side of the slot plate, which can effectively prevent the single-layer high-density waterproof membrane from breaking and causing water to penetrate into the bottom of the bottom plate body and the left side of the wall body, affecting the structure of the bottom of the bottom plate body and the inside of the wall body. At the same time, interconnected injection ports are opened on the upper and lower sides of the left side of the slot plate. After the slot plate drives the high-density waterproof membrane to be inserted between the bottom plate body and the wall body, the high-density waterproof membrane and the left side of the slot plate can be filled and connected with the filling material, thereby increasing the stability between the high-density waterproof membrane and the slot plate to a certain extent.
[0016] 2. In the utility model, through design coordination, when the slot plate drives the high-density waterproof membrane to be inserted between the bottom plate body and the wall body, the high-density waterproof membrane on the top of the bottom plate is driven by the semicircular bar and the second ball at the top left side of the slot plate to penetrate into the left side of the bottom of the bottom plate body and the top left side of the wall body. The first ball on the right side of the bottom of the slot plate and the second ball at the top of the semicircular bar can reduce the friction between the slot plate and the high-density waterproof membrane, making it convenient for the slot plate to be inserted deep between the bottom plate body and the wall body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the overall explosion three-dimensional structure of the utility model;
[0020] Figure 3 It is a schematic diagram of the vertical cross-section of the three-dimensional structure of the slotted plate of the utility model;
[0021] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the slotted plate of the utility model.
[0022] In the figure: 1. Base plate body; 2. Wall body; 3. High-density waterproof membrane; 4. Insertion plate; 5. Injection port; 6. First ball bearing; 7. Flow groove; 8. Partition plate; 9. Sealing plate; 10. Screw; 11. Semicircular bar; 12. Second ball bearing; 13. Frosted layer. DETAILED DESCRIPTION
[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] like Figure 1 to Figure 4As shown, this embodiment proposes a waterproof layer treatment structure at the junction of the basement floor and the wall, including a floor body 1, a vertical wall body 2 is arranged on the left side of the top of the floor body 1, a high-density waterproof roll 3 is inserted between the top of the floor body 1 and the bottom of the wall body 2, the inner side of the high-density waterproof roll 3 between the top of the floor body 1 and the bottom of the wall body 2 contacts the left outer side of the slot plate 4, a flow groove 7 is arranged in the middle of the left side of the slot plate 4, and injection ports 5 are arranged on the upper and lower sides of the flow groove 7 on the left side of the slot plate 4, and a sealing plate 9 is inserted and sealed on the left side of the front end surface of the slot plate 4. The left and right sides of the interior are penetrated and spirally fixed by screws 10, a partition plate 8 is welded to the left side of the interior of the slot plate 4, the outer top of the injection port 5 contacts the inner side of the high-density waterproof membrane 3, and the left side of the front end surface of the slot plate 4 is spirally connected to the tail end of the screw 10, so that water can be blocked by the high-density waterproof membrane 3. The high-density waterproof membrane 3 is bent into a U shape and inserted into the gap between the bottom plate body 1 and the wall body 2 with the slot plate 4. Even if the high-density waterproof membrane 3 between the bottom plate body 1 and the wall body 2 is broken, water will penetrate through the cracks in the high-density waterproof membrane 3 to the left side of the slot plate 4.
[0025] In this embodiment, the high-density waterproof membrane 3 at the bottom of the base plate body 1 and the left side of the top of the wall body 2 is "U"-shaped, and a gap is left between the wall body 2 and the base plate body 1, and the gap height is the same as the sum of the thickness of the top of the left side of the slot plate 4 plus twice the thickness of the high-density waterproof membrane 3. By inserting the high-density waterproof membrane 3 in a U shape between the base plate body 1 and the wall body 2, it can be prevented that the high-density waterproof membrane 3 on one side is broken, and water directly penetrates into the base plate body 1 or the wall body 2 through the cracks.
[0026] In this embodiment, a downward groove is provided on the left side of the slot plate 4, and the thickness of the left side of the slot plate 4 is half of the thickness of the right side of the slot plate 4. The left and right lengths of the groove on the left side of the slot plate 4 match the thickness of the wall body 2. When the wall body 2 is fixed at the left side groove of the slot plate 4, the right angle formed between the right side of the groove and the slot plate 4 can be closely attached to the high-density waterproof membrane 3 at the bottom right side of the base plate.
[0027] In this embodiment, the injection ports 5 opened at the top and bottom of the left side of the slot plate 4 are interconnected with the flow groove 7 on the left side inside the slot plate 4, and the injection ports 5 are arranged at the center positions of the upper and lower sides of the flow groove 7. The number of the injection ports 5 is several and they are evenly arranged from front to back, and the distance between the injection ports 5 is five centimeters. After the slot plate 4 drives the high-density waterproof membrane 3 to be inserted between the bottom plate body 1 and the wall body 2, the filling material can be used to fill and connect the high-density waterproof membrane 3 and the left side of the slot plate 4, thereby increasing the stability between the high-density waterproof membrane 3 and the slot plate 4 to a certain extent.
[0028] Example 2
[0029] like Figure 2 to Figure 4 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a semicircular bar 11 is welded to the top left side of the slot plate 4, a second ball 12 is arranged at the connection between the top of the semicircular bar 11 and the top left side of the slot plate 4, a first ball 6 is arranged on the right side of the outer end surface of the slot plate 4, and an end surface of the slot plate 4 close to the second ball 12 is bonded to a frosted layer 13 by adhesive, the outer side of the first ball 6 and the outer side of the second ball 12 are both in contact with the surface of the high-density waterproof membrane 3, the surface of the frosted layer 13 is in contact with the surface of the high-density waterproof membrane 3, the first ball 6 on the right side of the bottom of the slot plate 4 and the second ball 12 on the top of the semicircular bar 11 can reduce the friction between the slot plate 4 and the high-density waterproof membrane 3, so as to facilitate the insertion of the slot plate 4 into the deep between the bottom plate body 1 and the wall body 2.
[0030] In this embodiment, the longitudinal height of the semicircular strip 11 matches the height of the left top end of the slot plate 4, the first ball 6 and the second ball 12 both protrude from the left top end and the right bottom end of the slot plate 4, and the protruding heights of the first ball 6 and the second ball 12 match the radii of the first ball 6 and the second ball 12, and the first ball 6 and the second ball 12 reduce the high-density waterproof membrane 3 between the base plate body 1 and the wall body 2, avoiding excessive friction that affects the insertion of the slot plate 4 between the base plate body 1 and the wall body 2, and the high-density waterproof membrane 3 is subjected to strong tensile force and cracked.
[0031] In this embodiment, the number of frosted layers 13 at the top left side of the slot plate 4 is two, and the frosted layers 13 are distributed on the left and right sides of the groove on the left side of the slot plate 4. The length of the frosted layer 13 is the same as the total distribution length of the injection port 5 on the inner end surface of the slot plate 4. When the slot plate 4 is inserted into the bottom plate body 1 and the wall body 2, the frosted layer 13 can improve the friction of the high-density waterproof membrane 3 located at the bottom of the bottom plate body 1 to a certain extent, so that the high-density waterproof membrane 3 on the right end surface of the wall body 2 is close to the right end surface of the wall body 2.
[0032] The working process is that before building the wall body 2 of the basement, the high-density waterproof membrane 3 is bent into a U shape and attached to the top of the base plate body 1. For details, please refer to the attached figure of the specification. Then, the slot plate 4 is inserted into the inner side of the high-density waterproof membrane 3 bent into a U shape. At this time, the groove on the left side of the slot plate 4 is tightly attached to the inner side of the high-density waterproof membrane 3. The first ball 6 at the bottom of the slot plate 4 rolls on the top of the high-density waterproof membrane 3, and the semicircular strip 11 at the top left side of the slot plate 4 and the second ball 12 at the top of the semicircular strip 11 move the high-density waterproof membrane 3 to the top left side of the base plate body 1 until the top left side of the slot plate 4 contacts the top of the base plate body 1. Then, a wall body 2 with the same thickness as the left and right lengths of the groove is built above the groove on the left side of the slot plate 4. After the wall body 2 is stacked, the high-density waterproof membrane 3 can be attached to the wall body 2. On the right end face, the high-density waterproof membrane 3 on the top of the wall body 2 is also inserted into the top of the wall body 2 by the above operation, until the top, bottom and right end face of the wall body 2 are covered with the high-density waterproof membrane 3, then take out the filling material, and inject the filling material through the flow groove 7 on the left side of the front end face of the slot plate 4. The filling material is affected by the partitions 8 on the left and right sides of the flow groove 7, and is discharged to the injection ports 5 on the upper and lower sides of the left side of the inside of the slot plate 4 to reduce the gap between the left side of the slot plate 4 and the high-density waterproof membrane 3, so that the left side of the slot plate 4 and the high-density waterproof membrane 3 are fixed more stably. After the filling is completed, take out the sealing plate 9, stick it on the front side of the flow groove 7 on the front end face of the slot plate 4, and fix the sealing plate 9 with screws 10. After covering the wall panel on the right side surface of the high-density waterproof membrane 3 on the right side of the wall body 2 and on the right inner end face of the slot plate 4, the installation is completed.
[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A waterproof layer treatment structure at the junction of the basement floor and the wall, characterized in that: The invention comprises a base plate body (1), wherein the left side of the top of the base plate body (1) is fixedly connected to a wall body (2), a high-density waterproofing coiled material (3) is arranged between the top of the base plate body (1) and the bottom of the wall body (2), the inner side of the high-density waterproofing coiled material (3) between the top of the base plate body (1) and the bottom of the wall body (2) contacts a slot plate (4), a flow groove (7) is provided in the middle of the left side of the slot plate (4), injection ports (5) are provided on both the upper and lower sides of the flow groove (7) on the left side of the slot plate (4), a sealing plate (9) contacts the left side of the front end surface of the slot plate (4), screws (10) are spirally connected to the left and right sides of the sealing plate (9), and a partition plate (8) is fixedly connected to the left side of the slot plate (4).
2. A waterproof layer treatment structure at the junction of basement floor and wall according to claim 1, characterized in that: The top end of the outer side of the injection port (5) contacts the inner side of the high-density waterproof coiled material (3), and the left side of the front end surface of the slotted plate (4) is spirally connected to the tail end of the screw (10).
3. The waterproof layer treatment structure at the junction of the basement floor and the wall according to claim 1 is characterized in that: The high-density waterproofing membrane (3) at the bottom of the base plate body (1) and the left side of the top of the wall body (2) is in a "U" shape, and a gap is left between the wall body (2) and the base plate body (1), and the height of the gap is the same as the sum of the thickness of the top left side of the slotted plate (4) plus twice the thickness of the high-density waterproofing membrane (3).
4. The waterproof layer treatment structure at the junction of the basement floor and the wall according to claim 1 is characterized in that: A downward groove is provided on the left side of the slot plate (4), and the thickness of the left side of the slot plate (4) is half of the thickness of the right side of the slot plate (4). The left and right length of the groove on the left side of the slot plate (4) matches the thickness of the wall body (2).
5. The waterproof layer treatment structure at the junction of the basement floor and the wall according to claim 1 is characterized in that: The injection ports (5) provided at the top and bottom of the left side of the slot plate (4) are communicated with the flow groove (7) on the left side inside the slot plate (4), and the injection ports (5) are arranged at the center positions of the upper and lower sides of the flow groove (7). The number of the injection ports (5) is several and they are evenly arranged from front to back, and the distance between the injection ports (5) is five centimeters.
6. The waterproof layer treatment structure at the junction of the basement floor and the wall according to claim 1 is characterized in that: A semicircular strip (11) is fixedly connected to the top left side of the slot plate (4); a second ball (12) is arranged at the connection between the top of the semicircular strip (11) and the top left side of the slot plate (4); a first ball (6) is arranged on the right side of the outer end surface of the slot plate (4); a frosted layer (13) is fixedly connected to one end surface of the slot plate (4) close to the second ball (12); the outer side of the first ball (6) and the outer side of the second ball (12) are both in contact with the surface of the high-density waterproof coiled material (3); and the surface of the frosted layer (13) is in contact with the surface of the high-density waterproof coiled material (3).
7. A waterproof layer treatment structure at the junction of basement floor and wall according to claim 6, characterized in that: The longitudinal height of the semicircular strip (11) matches the height of the left top end of the slot plate (4); the first ball (6) and the second ball (12) both protrude from the left top end and the right bottom end of the slot plate (4); and the protruding heights of the first ball (6) and the second ball (12) match the radii of the first ball (6) and the second ball (12).
8. The waterproof layer treatment structure at the junction of the basement floor and the wall according to claim 6 is characterized in that: The number of the frosted layers (13) at the top left side of the slotted plate (4) is two, and the frosted layers (13) are distributed on the left and right sides of the groove on the left side of the slotted plate (4), and the length of the frosted layers (13) is the same as the total distribution length of the injection port (5) on the inner end surface of the slotted plate (4).
Citation Information
Patent Citations
Waterproof layer treatment structure at joint of basement bottom plate and wall body
CN213086875U