Drainage pipeline penetrating floor fixing device in indoor construction
By designing a drainage pipe fixing device including embedded pipes, fixing rings, threaded connections and sealing mechanisms, the problem of shaking and leaking of drainage pipes when they penetrate the floor is solved, and stable connection and efficient sealing are achieved.
Patent Information
- Application Number
- CN202420384733.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-28
AI Technical Summary
During indoor drainage, drainage pipes are prone to shake when they penetrate the floor, resulting in gaps at the connection between the pipes and the floor slabs, which in turn causes water leakage.
A fixed device for drainage pipes through floor slabs during indoor construction is designed, including embedded pipes, fixing rings, threaded connections, sealing mechanisms and hook-shaped elastic rods. The fixity and sealing of the pipes are improved through bolt fixing clips and expansion water stop rings. , the expansion water stop ring is used to enhance the sealing effect when encountering water.
It effectively avoids shaking of drainage pipes during installation, enhances the connection stability and sealing between the pipes and floor slabs, prevents water leakage, and improves the sealing effect especially when pouring concrete and mortar.
Smart Images
Figure CN222186060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage pipe installation, in particular to a drainage pipe fixing device passing through a floor slab during indoor construction. Background Art
[0002] When performing indoor drainage, the drainage pipe needs to run through the entire shock-absorbing floor. When the liquid flows inside the pipe, it will cause the pipe to shake, causing the gap at the connection between the pipe and the floor to gradually increase, which can easily cause water leakage at the connection between the pipe and the floor.
[0003] Therefore, it is necessary to provide a new device for fixing drainage pipes through floor slabs during indoor construction to solve the above technical problems. Utility Model Content
[0004] The technical problem solved by the utility model is to provide a fixing device for drainage pipes passing through floor slabs in indoor construction, which can increase the stability and strength of the connection between floor slabs and pipes.
[0005] In order to solve the above technical problems, the utility model provides a device for fixing a drainage pipe passing through a floor during indoor construction, comprising: a pre-buried pipe, a fixing ring is installed at the top of the pre-buried pipe, a first fixing plate is fixed to the side wall of the fixing ring by screws, the side wall of the first fixing plate is threadedly connected to the screw rod, one end of the screw rod is threadedly connected to the fixing clamp, and the fixing clamp used to fix the drainage pipe is fixed together by bolts; a sealing mechanism is installed inside the pre-buried pipe, the sealing mechanism comprises an elastic rod, a first expansion water-stop ring, a second fixing plate, a sealing pad, a connecting rod and a second expansion water-stop ring, the bottom end of the pre-buried pipe is clamped with the sealing pad, the surface of the second fixing plate is installed with the sealing pad and the connecting rod, the inside of the sealing pad is clamped with the second expansion water-stop ring, and the second expansion water-stop ring contacts the side wall of the drainage pipe; the inside of the connecting rod is rotatably connected to the elastic rod, the top end of the elastic rod is hooked in a hook shape to hook the side wall of the fixing ring, the side wall of the drainage pipe is sleeved with the second expansion water-stop ring, and the elastic rod contacts the side wall of the second expansion water-stop ring.
[0006] Preferably, the embedded pipe is fixed inside the floor through embedded parts, and the side wall of the embedded pipe is in a "T"-shaped structure.
[0007] Preferably, the side wall of the fixing clamp is in an arc-shaped structure, fixing blocks are installed at both ends of the fixing clamp, and the bolts are installed on the side walls of the fixing blocks.
[0008] Preferably, an arc-shaped sidewall protective pad is installed on the inner side wall of the fixing clamp, and the sidewall protective pad abuts against the side wall of the drainage pipe.
[0009] Preferably, a mortar layer is poured inside the embedded pipe and on the surface of the floor.
[0010] Preferably, the side wall of the sealing gasket is in a funnel-shaped structure, and the side wall cross-section of the second expansion water-stop ring is in a trapezoidal shape.
[0011] Compared with the related art, the device for fixing drainage pipes through floor slabs in indoor construction provided by the utility model has the following beneficial effects:
[0012] The utility model provides a device for fixing a drainage pipe passing through a floor slab during indoor construction. When the drainage pipe passes through the floor and has not been fixed with mortar, the fixing clamp is fixed to the side wall of the drainage pipe by the bolt, and then the first fixing plate is fixed to the side wall of the fixing ring by the screw, and the screw rod is rotated on the side wall of the first fixing plate, and the screw rod passes through the first fixing plate and enters the interior of the fixing clamp, thereby fixing the fixing clamp and fixing the drainage pipe to prevent the drainage pipe from shaking during installation; when it is necessary to pour concrete into the embedded pipe, the sealing pad and the second expansion water stop ring are squeezed into the embedded pipe, and the elastic rod is pulled upward, so that the elastic rod pulls the second fixing plate and the sealing pad upward, increasing the sealing To improve the sealing performance between the rubber pad and the embedded pipe, pull the elastic rod upwards so that the elastic rod hooks the side wall of the fixing ring and fixes the second fixing plate; install the first expansion water-stop ring inside the drainage pipe, the first expansion water-stop ring enters the inside of the embedded pipe, and the elastic rod squeezes the first expansion water-stop ring to increase the sealing performance between the first expansion water-stop ring and the drainage pipe; when pouring mortar into the embedded rod, the first expansion water-stop ring and the second expansion water-stop ring swell when encountering water, thereby increasing the sealing performance between the first expansion water-stop ring and the second expansion water-stop ring and the drainage pipe, and at the same time, the side wall of the second expansion water-stop ring is trapezoidal, and the second expansion water-stop ring swells when encountering water and squeezes the rubber pad, so that the rubber pad is tightly attached to the side wall of the embedded pipe, thereby increasing the sealing performance and avoiding leakage of mortar. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall appearance of the device for fixing a drainage pipe through a floor slab during indoor construction provided by the utility model;
[0014] Figure 2 for Figure 1 A top view of the embedded pipe structure shown;
[0015] Figure 3 for Figure 1 Schematic diagram of drain pipe sealing shown;
[0016] Figure 4 for Figure 3 An enlarged schematic diagram of the structure at location A is shown.
[0017] Numbers in the figure: 1. floor, 2. embedded pipe, 21. embedded part, 22. fixing ring, 3. first fixing plate, 31. screw, 32. screw, 4. fixing clamp, 41. bolt, 42. fixing block, 43. pad, 5. mortar layer, 6. sealing mechanism, 61. elastic rod, 62. first expansion water-stop ring, 63. second fixing plate, 64. sealing pad, 65. connecting rod, 66. second expansion water-stop ring, 7. drainage pipe. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0019] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 .in Figure 1 This is a schematic diagram of the overall appearance of the device for fixing a drainage pipe through a floor slab during indoor construction provided by the utility model; Figure 2 for Figure 1 A top view of the embedded pipe structure shown; Figure 3 for Figure 1 Schematic diagram of drain pipe sealing shown; Figure 4 for Figure 3 The enlarged schematic diagram of the structure at point A shown in the figure; the device for fixing the drainage pipe passing through the floor during indoor construction comprises: a pre-buried pipe 2, a fixing ring 22 is installed at the top of the pre-buried pipe 2, a first fixing plate 3 is fixed to the side wall of the fixing ring 22 by means of screws 32, the side wall of the first fixing plate 3 is threadedly connected to the screw 31, one end of the screw 31 is threadedly connected to the fixing clamp 4, and the fixing clamp 4 for fixing the drainage pipe 7 is fixed together by means of bolts 41; when the drainage pipe 7 passes through the floor 1 and has not been fixed by means of mortar, the fixing clamp 4 is fixed to the side wall of the drainage pipe 7 by means of the bolts 41, and then the first fixing plate 3 is fixed to the side wall of the fixing ring 22 by means of the screws 32, the screw 31 is rotated at the side wall of the first fixing plate 3, and the screw 31 passes through the first fixing plate 3 and enters the interior of the fixing clamp 4, thereby fixing the fixing clamp 4 and fixing the drainage pipe 7 to prevent the drainage pipe 7 from shaking during installation.
[0020] A sealing mechanism 6 is installed inside the embedded pipe 2, and the sealing mechanism 6 includes an elastic rod 61, a first expansion water-stop ring 62, a second fixed plate 63, a sealing gasket 64, a connecting rod 65 and a second expansion water-stop ring 66. The bottom end of the embedded pipe 2 is engaged with the sealing gasket 64, and the sealing gasket 64 and the connecting rod 65 are installed on the surface of the second fixed plate 63. The inside of the sealing gasket 64 is engaged with the second expansion water-stop ring 66, and the second expansion water-stop ring 66 abuts against the side wall of the drainage pipe 7; the inside of the connecting rod 65 is rotatably connected to the elastic rod 61 to facilitate changing the position of the elastic rod 61. The top end of the elastic rod 61 is in a hook shape to hook the side wall of the fixed ring 22, and the side wall of the drainage pipe 7 is fitted with the second expansion water-stop ring 66, and the elastic rod 61 abuts against the side wall of the second expansion water-stop ring 66. When it is necessary to pour concrete into the embedded pipe 2, the sealing gasket 64 and the second expansion water stop ring 66 are squeezed into the embedded pipe 2, and the elastic rod 61 is pulled upward so that the elastic rod 61 pulls the second fixing plate 63 and the sealing gasket 64 upward to increase the sealing between the sealing gasket 64 and the embedded pipe 2, and the elastic rod 61 is pulled upward so that the elastic rod 61 hooks the side wall of the fixing ring 22 to fix the second fixing plate 63; the first expansion water stop ring 62 is installed inside the drainage pipe 7, and the first expansion water stop ring 62 enters the embedded pipe 2, and the elastic rod 61 squeezes the first expansion water stop ring 62 to increase the sealing between the first expansion water stop ring 62 and the drainage pipe 7; when mortar is poured into the embedded rod 2, the first expansion water stop ring 62 and the second expansion water stop ring 66 swell when encountering water, thereby increasing the sealing between the first expansion water stop ring 62 and the second expansion water stop ring 66 and the drainage pipe 1.
[0021] The embedded pipe 2 is fixed inside the floor 1 by embedded parts 21 . The side wall of the embedded pipe 2 is in a “T” shape. In order to facilitate fixing the embedded pipe 2 inside the floor 1 , the drainage pipe 7 is protected.
[0022] The side wall of the fixing clamp 4 is in an arc-shaped structure. Fixing blocks 42 are installed at both ends of the fixing clamp 4. The bolts 41 are installed on the side walls of the fixing blocks 42. In order to facilitate the bolts 41 to penetrate the fixing blocks 42, the fixing clamp 4 squeezes the side wall of the drainage pipe 7.
[0023] The inner side wall of the fixing clamp 4 is provided with an arc-shaped side wall protection pad 43 , and the protection pad 43 contacts the side wall of the drainage pipe 7 , so that the protection pad 43 protects the side wall of the drainage pipe 7 and prevents the side wall of the drainage pipe 7 from being damaged.
[0024] A mortar layer 5 is poured inside the embedded pipe 2 and on the surface of the floor 1 , and the drainage pipe 7 is fixed inside the embedded pipe 2 for the convenience of the mortar layer.
[0025] The side wall of the sealing pad 64 is in a funnel-shaped structure to facilitate the sealing pad 64 to enter the interior of the embedded rod 2; the side wall cross-section of the second expansion water-stop ring 66 is trapezoidal. When the second expansion water-stop ring 66 expands in water, it squeezes the rubber pad 64, so that the rubber pad 64 is close to the side wall of the embedded pipe 2, thereby increasing the sealing performance and avoiding leakage.
[0026] The working principle of the device for fixing the drainage pipe through the floor slab during indoor construction provided by the utility model comprises the following steps: when the drainage pipe 7 passes through the embedded pipe 2 and has not been fixed with mortar, the fixing clamp 4 is fixed to the side wall of the drainage pipe 7 by the bolt 41, and then the first fixing plate 3 is fixed to the side wall of the fixing ring 22 by the screw 32, and the screw rod 31 is rotated on the side wall of the first fixing plate 3, and the screw rod 31 passes through the first fixing plate 3 and enters the interior of the fixing clamp 4, thereby fixing the fixing clamp 4 and the drainage pipe 7, and preventing the drainage pipe 7 from shaking during the installation process. When it is necessary to pour concrete into the embedded pipe 2, the fixing clamp 4 is removed, the sealing pad 64 and the second expansion water stop ring 66 are squeezed into the embedded pipe 2, the elastic rod 61 is pulled upward, so that the elastic rod 61 pulls the second fixing plate 63 and the sealing pad 64 upward to increase the sealing between the sealing pad 64 and the embedded pipe 2, and the elastic rod 61 is pulled upward so that the elastic rod 61 hooks the side wall of the fixing ring 22 to fix the second fixing plate 63; the first expansion water stop ring 62 is installed inside the drainage pipe 7, and the first expansion water stop ring 62 enters the embedded pipe 2. Inside the buried pipe 2, the elastic rod 61 squeezes the first expansion water-stop ring 62, thereby increasing the sealing performance between the first expansion water-stop ring 62 and the drainage pipe 7; when pouring mortar into the embedded rod 2, the first expansion water-stop ring 62 and the second expansion water-stop ring 66 swell when exposed to water, thereby increasing the sealing performance between the first expansion water-stop ring 62 and the second expansion water-stop ring 66 and the drainage pipe 1, and the side wall cross-section of the second expansion water-stop ring 66 is trapezoidal. When the second expansion water-stop ring 66 swells when exposed to water, it squeezes the rubber pad 64, thereby making the rubber pad 64 close to the side wall of the embedded pipe 2, thereby increasing the sealing performance and preventing leakage of mortar.
[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A device for fixing drainage pipes through floor slabs during indoor construction, characterized in that: include: A pre-buried pipe (2), a fixing ring (22) is installed at the top of the pre-buried pipe (2), a first fixing plate (3) is fixed to the side wall of the fixing ring (22) by means of screws (32), the side wall of the first fixing plate (3) is threadedly connected to the screw rod (31), one end of the screw rod (31) is threadedly connected to the fixing clamp (4), and the fixing clamp (4) used for fixing the drainage pipe (7) is fixed together by means of bolts (41); A sealing mechanism (6) is installed inside the embedded pipe (2), and the sealing mechanism (6) comprises an elastic rod (61), a first expansion water stop ring (62), a second fixed plate (63), a sealing pad (64), a connecting rod (65) and a second expansion water stop ring (66). The bottom end of the embedded pipe (2) is engaged with the sealing pad (64), the surface of the second fixed plate (63) is equipped with the sealing pad (64) and the connecting rod (65), the inside of the sealing pad (64) is engaged with the second expansion water stop ring (66), and the second expansion water stop ring (66) contacts the side wall of the drainage pipe (7); the inside of the connecting rod (65) is rotatably connected to the elastic rod (61), the top end of the elastic rod (61) is hooked on the side wall of the fixed ring (22), the side wall of the drainage pipe (7) is sleeved with the second expansion water stop ring (66), and the elastic rod (61) contacts the side wall of the second expansion water stop ring (66).
2. The device for fixing drainage pipes through floor slabs during indoor construction according to claim 1, characterized in that: The embedded pipe (2) is fixed inside the floor (1) via an embedded part (21), and the side wall of the embedded pipe (2) is in a "T"-shaped structure.
3. The device for fixing drainage pipes through floor slabs during indoor construction according to claim 1, characterized in that: The side wall of the fixing clamp (4) is in an arc-shaped structure, fixing blocks (42) are installed at both ends of the fixing clamp (4), and the bolts (41) are installed on the side walls of the fixing blocks (42).
4. The device for fixing drainage pipes through floor slabs during indoor construction according to claim 1, characterized in that: The inner side wall of the fixing clamp (4) is provided with an arc-shaped side wall protection pad (43), and the side wall of the drainage pipe (7) is contacted by the protection pad (43).
5. The device for fixing drainage pipes through floor slabs during indoor construction according to claim 2, characterized in that: A mortar layer (5) is poured inside the embedded pipe (2) and on the surface of the floor (1).
6. The device for fixing drainage pipes through floor slabs during indoor construction according to claim 4, characterized in that: The side wall of the sealing pad (64) is in a funnel-shaped structure, and the side wall cross-section of the second expansion water-stop ring (66) is in a trapezoidal shape.