Building construction rainfall drainage structure
By introducing convenient connection devices and filter devices into the drainage ditch, the problems of inconvenient installation and water seepage of drainage ditch are solved, and convenient installation and effective drainage effect are achieved.
Patent Information
- Application Number
- CN202422237033.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-12
AI Technical Summary
During existing construction, the installation of plastic drainage ditches is inconvenient, which leads to difficulty in installing bolts and affects construction efficiency.
The convenient connection device is adopted, including grooves, bumps, snap rings and springs, so that the drainage ditch can be easily spliced and water seepage is prevented through sealing strips. The filter device is used to filter impurities and avoid blockage.
It realizes convenient installation and sealing connection of drainage ditches to prevent water seepage, while effectively filtering impurities to ensure smooth discharge of rainwater.
Smart Images

Figure CN223075046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainfall drainage structures in building construction, and particularly relates to a rainfall drainage structure for building construction. Background Technique
[0002] A drainage structure is a structure that collects rainwater from a high place of a building and discharges it to the ground. It is mainly composed of components such as a drainage ditch and a drainage pipe. The drainage ditch is installed at a high place of the building and is flush with the surface of the building. Then, when it rains, the rainwater will flow into the drainage ditch and then be discharged to the ground through the drainage pipe.
[0003] The inventor found during daily use of the drainage structure that when using the drainage structure, a general plastic drainage ditch is installed through structures such as bolts. Since the drainage ditch is installed inside a groove during installation, it is inconvenient to install the drainage ditch with bolts, which has an impact. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a rainfall drainage structure for building construction.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a rainfall drainage structure for building construction, including a drainage ditch, a filtering device is arranged inside the drainage ditch, a convenient connection device is arranged on the side of the drainage ditch, a drainage pipe is fixedly connected to the bottom of the drainage ditch, the convenient connection device includes a groove clamped on one side of the drainage ditch, an annular groove is opened on the inner wall of the groove, a convex block is fixedly connected to the side of the drainage ditch, and a clamping ring is fixedly connected to the surface of the convex block.
[0006] The effects achieved by the above components are as follows: Under the action of the clamping ring and the annular groove, the drainage ditches can be spliced together, and thus the splicing effect is achieved. When rainwater needs to be drained, the drainage ditch is installed into the groove opened in the building, and the drainage pipe is installed on the surface of the building so that the drainage pipe extends to the ground. When the drainage ditches are spliced together through the convenient connection device, use a baffle to block both ends of the drainage ditch, so that the rainwater flows into the drainage ditch and is discharged to the ground through the drainage pipe.
[0007] Preferably, a sealing strip is fixedly connected to the side of the drainage ditch.
[0008] The effects achieved by the above components are as follows: Under the action of the sealing strip, the phenomenon of rigid contact on the surface during the splicing of the drainage ditches can be avoided, and at the same time, the phenomenon of water seepage at the joint after the drainage ditches are spliced is also avoided.
[0009] Preferably, a clamping rod is inserted into the drainage ditch, and the clamping rod is inserted into the convex block.
[0010] The effect achieved by the above components is that under the action of the clamping rod, the bump can be firmly fixed inside the groove.
[0011] Preferably, a spring is sleeved on the surface of the clamping rod, and both ends of the spring are fixedly connected to the upper top of the drainage ditch and the end of the clamping rod away from the drainage ditch respectively.
[0012] The effect achieved by the above components is that under the action of the spring, the clamping rod is inserted into the inside of the bump in a self-locking phenomenon, thereby achieving the fixing effect. When the drainage ditches need to be spliced, the bump at one end of the drainage ditch is inserted into the inside of the groove. Under the action of the snap ring and the annular groove, the drainage ditches can be spliced together, thereby achieving the splicing effect. Under the action of the sealing strip, the surface of the drainage ditches can be in rigid contact during splicing, and at the same time, the phenomenon of water seepage at the joint after the drainage ditches are spliced is avoided. When the snap ring is inserted into the inside of the annular groove, under the action of the spring, the clamping rod is inserted into the inside of the bump in a self-locking phenomenon, thereby achieving the fixing effect, and thus achieving the effect of facilitating the connection of the drainage ditches.
[0013] Preferably, the filtering device includes a filter plate arranged inside the drainage ditch, and the filter plate is arranged obliquely inside the drainage ditch.
[0014] The effect achieved by the above components is that under the action of the filter plate, impurities carried in the rainwater can be filtered out, avoiding the blockage of the drain pipe. Since the filter plate is inclined, the impurities can fall to the lower position of the filter plate, thus not affecting the filtration of rainwater.
[0015] Preferably, a stop block is fixedly connected to the inner wall of the drainage ditch, and the stop block is arranged at the bottom of the filter plate.
[0016] The effect achieved by the above components is that under the action of the stop block, the filter plate can be stuck inside the drainage ditch, avoiding the phenomenon of the filter plate shifting.
[0017] Preferably, a limiting rod is fixedly connected to the upper top of the stop block, and a round bar is fixedly connected to one end of the limiting rod.
[0018] The effect achieved by the above components is that under the action of the limiting rod and the round bar, the filter plate can be fixed inside the drainage ditch.
[0019] Preferably, a backing plate is fixedly connected to the upper top of the stop block, and the backing plate is a rubber plate.
[0020] The effects achieved by the above components are as follows: Under the action of the backing plate, the filter plate will not rust together with the stopper after rusting, which is convenient for taking the filter plate. When filtering rainwater, the filter plate is installed on the surface of the stopper. Under the action of the limiting rod and the round bar, the filter plate can be fixed inside the drainage ditch. Under the action of the backing plate, the filter plate will not rust together with the stopper after rusting, which is convenient for taking the filter plate. Since the filter plate is inclined, the impurities can fall to the lower position of the filter plate, which does not affect the filtration of rainwater, thus achieving the filtration effect.
[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0022] In the present utility model, by providing a convenient connection device, when the drainage ditches need to be spliced, the convex block at one end of the drainage ditch is inserted into the groove. Under the action of the snap ring and the annular groove, the drainage ditches can be spliced together, thus achieving the splicing effect. Under the action of the sealing strip, the phenomenon of rigid contact on the surface can be avoided when the drainage ditches are spliced, and at the same time, the phenomenon of water seepage at the joint after the drainage ditches are spliced is also avoided. When the snap ring is inserted into the annular groove, under the action of the spring, the locking rod is inserted into the convex block in a self-locking state, thus achieving the fixing effect, and thus achieving the effect of conveniently connecting the drainage ditches, thereby solving the problem that the drainage ditches are inconvenient to install. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a three-dimensional structure schematic diagram of a rainfall drainage structure for building construction proposed by the present utility model;
[0024] Figure 2 is a schematic diagram of a convenient connection device of a rainfall drainage structure for building construction proposed by the present utility model;
[0025] Figure 3 is a partial schematic diagram of a convenient connection device of a rainfall drainage structure for building construction proposed by the present utility model;
[0026] Figure 4 is a schematic diagram of a filtering device of a rainfall drainage structure for building construction proposed by the present utility model.
[0027] Legend: 1, drainage ditch; 2, convenient connection device; 21, groove; 22, annular groove; 23, convex block; 24, snap ring; 25, locking rod; 26, spring; 27, sealing strip; 3, filtering device; 31, filter plate; 32, stopper; 33, limiting rod; 34, round bar; 35, backing plate; 4, drain pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] Example 1, as Figures 1-4As shown in the figure, a rainfall drainage structure for building construction includes a drainage ditch 1. A filtering device 3 is arranged inside the drainage ditch 1. A convenient connection device 2 is arranged on the side of the drainage ditch 1. A drain pipe 4 is fixedly connected to the bottom of the drainage ditch 1. When rainwater needs to be drained, the drainage ditch 1 is installed into the groove opened in the building, and the drain pipe 4 is installed on the surface of the building so that the drain pipe 4 extends to the ground. After the drainage ditch 1 is spliced through the convenient connection device 2, the two ends of the drainage ditch 1 are blocked with baffles, so that rainwater flows into the drainage ditch 1 and flows to the ground through the drain pipe 4.
[0029] Refer to Figures 2-3 , the convenient connection device 2 includes a groove 21 clamped on one side of the drainage ditch 1. An annular groove 22 is opened on the inner wall of the groove 21. A convex block 23 is fixedly connected to the side of the drainage ditch 1. A snap ring 24 is fixedly connected to the surface of the convex block 23. Under the action of the snap ring 24 and the annular groove 22, the drainage ditches 1 can be spliced together, thus achieving the splicing function. When rainwater needs to be drained, the drainage ditch 1 is installed into the groove opened in the building, and the drain pipe 4 is installed on the surface of the building so that the drain pipe 4 extends to the ground. After the drainage ditch 1 is spliced through the convenient connection device 2, the two ends of the drainage ditch 1 are blocked with baffles, so that rainwater flows into the drainage ditch 1 and flows to the ground through the drain pipe 4. A sealing strip 27 is fixedly connected to the side of the drainage ditch 1. Under the action of the sealing strip 27, the phenomenon of rigid contact on the surface can occur when the drainage ditches 1 are spliced, and at the same time, the phenomenon of water seepage at the joint after the drainage ditches 1 are spliced is avoided. A clamping rod 25 is inserted into the drainage ditch 1, and the clamping rod 25 is inserted into the convex block 23. Under the action of the clamping rod 25, the convex block 23 can be firmly fixed inside the groove 21. A spring 26 is sleeved on the surface of the clamping rod 25. The two ends of the spring 26 are respectively fixedly connected to the upper top of the drainage ditch 1 and the end of the clamping rod 25 away from the drainage ditch 1. Under the action of the spring 26, the clamping rod 25 is inserted into the convex block 23 in a self-locking state, thus achieving the fixing function. When the drainage ditch 1 needs to be spliced, the convex block 23 at one end of the drainage ditch 1 is inserted into the groove 21. Under the action of the snap ring 24 and the annular groove 22, the drainage ditches 1 can be spliced together, thus achieving the splicing function. Under the action of the sealing strip 27, the phenomenon of rigid contact on the surface can occur when the drainage ditches 1 are spliced, and at the same time, the phenomenon of water seepage at the joint after the drainage ditches 1 are spliced is avoided. After the snap ring 24 is inserted into the annular groove 22, under the action of the spring 26, the clamping rod 25 is inserted into the convex block 23 in a self-locking state, thus achieving the fixing function, thereby achieving the function of conveniently connecting the drainage ditch 1.
[0030] Refer to Figure 4, the filtering device 3 includes a filter plate 31 disposed inside the drainage ditch 1. The filter plate 31 is inclined and arranged inside the drainage ditch 1. Under the action of the filter plate 31, impurities carried in the rainwater can be filtered out, avoiding the blockage of the drain pipe 4. Since the filter plate 31 is inclined, the impurities can fall to the lower position of the filter plate 31, without affecting the filtration of rainwater. A stopper 32 is fixedly connected to the inner wall of the drainage ditch 1. The stopper 32 is arranged at the bottom of the filter plate 31. Under the action of the stopper 32, the filter plate 31 can be stuck inside the drainage ditch 1, avoiding the phenomenon of displacement of the filter plate 31. A limiting rod 33 is fixedly connected to the upper top of the stopper 32. One end of the limiting rod 33 is fixedly connected with a round bar 34. Under the action of the limiting rod 33 and the round bar 34, the filter plate 31 can be fixed inside the drainage ditch 1. A cushion plate 35 is fixedly connected to the upper top of the stopper 32. The cushion plate 35 is a rubber plate. Under the action of the cushion plate 35, the filter plate 31 will not rust together with the stopper 32 after rusting, which is convenient for taking out the filter plate 31. When filtering rainwater, the filter plate 31 is installed on the surface of the stopper 32. Under the action of the limiting rod 33 and the round bar 34, the filter plate 31 can be fixed inside the drainage ditch 1. Under the action of the cushion plate 35, the filter plate 31 will not rust together with the stopper 32 after rusting, which is convenient for taking out the filter plate 31. Since the filter plate 31 is inclined, the impurities can fall to the lower position of the filter plate 31, without affecting the filtration of rainwater, thus achieving the filtering effect.
[0031] Working principle: When the building construction rainwater drainage structure needs to be used and rainwater needs to be drained, the drainage ditch 1 is installed inside the groove opened in the building, and the drainage pipe 4 is installed on the surface of the building so that the drainage pipe 4 extends to the ground. After the drainage ditch 1 is spliced through the convenient connection device 2, the two ends of the drainage ditch 1 are blocked with baffles, so that rainwater flows into the drainage ditch 1 and flows to the ground through the drainage pipe 4. When the drainage ditch 1 needs to be spliced, the convex block 23 at one end of the drainage ditch 1 is inserted into the inside of the groove 21. Under the action of the snap ring 24 and the annular groove 22, the drainage ditch 1 can be spliced together, thus achieving the splicing effect. Under the action of the sealing strip 27, the phenomenon of rigid contact on the surface can occur when the drainage ditch 1 is spliced, and at the same time, the phenomenon of water seepage at the joint after the drainage ditch 1 is spliced is avoided. After the snap ring 24 is inserted into the inside of the annular groove 22, under the action of the spring 26, the latch 25 is inserted into the inside of the convex block 23 in a self-locking state, thus achieving the fixing effect, and thus achieving the effect of conveniently connecting the drainage ditch 1. When filtering rainwater, the filter plate 31 is installed on the surface of the stop block 32. Under the action of the limiting rod 33 and the round bar 34, the filter plate 31 can be fixed inside the drainage ditch 1. Under the action of the backing plate 35, the filter plate 31 will not rust together with the stop block 32 after rusting, thus facilitating the removal of the filter plate 31. Since the filter plate 31 is inclined, the impurities can fall to the lower position of the filter plate 31, thus not affecting the filtration of rainwater, and thus achieving the filtration effect.
Claims
1. A rainfall drainage structure for building construction, including a drainage ditch (1), characterized in that: A filtering device (3) is arranged inside the drainage ditch (1), a convenient connecting device (2) is arranged on the side of the drainage ditch (1), a drain pipe (4) is fixedly connected to the bottom of the drainage ditch (1), the convenient connecting device (2) includes a groove (21) clamped on one side of the drainage ditch (1), a ring groove (22) is formed on the inner wall of the groove (21), a convex block (23) is fixedly connected to the side of the drainage ditch (1), and a snap ring (24) is fixedly connected to the surface of the convex block (23).
2. The rainfall drainage structure for building construction according to claim 1, characterized in that: A sealing strip (27) is fixedly connected to the side of the drainage ditch (1).
3. The rainfall drainage structure for building construction according to claim 2, characterized in that: A clamping rod (25) is inserted into the drainage ditch (1), and the clamping rod (25) is inserted into the inside of the convex block (23).
4. The building construction rainfall drainage structure according to claim 3, characterized in that: A spring (26) is sleeved on the surface of the clamping rod (25), and two ends of the spring (26) are respectively fixedly connected to the upper top of the drainage ditch (1) and one end of the clamping rod (25) away from the drainage ditch (1).
5. The building construction rainfall drainage structure according to claim 4, characterized in that: The filtering device (3) includes a filter plate (31) arranged inside the drainage ditch (1), and the filter plate (31) is arranged obliquely inside the drainage ditch (1).
6. The rainfall drainage structure for building construction according to claim 5, wherein: A stop block (32) is fixedly connected to the inner wall of the drainage ditch (1), and the stop block (32) is arranged at the bottom of the filter plate (31).
7. The rainfall drainage structure for building construction according to claim 6, wherein: A limiting rod (33) is fixedly connected to the upper top of the stop block (32), and a round bar (34) is fixedly connected to one end of the limiting rod (33).
8. The rainfall drainage structure for building construction according to claim 7, wherein: A backing plate (35) is fixedly connected to the upper top of the stop block (32), and the backing plate (35) is a rubber plate.