Temporary drainage pipe sleeves for balconies, terraces, and floors on each floor of the construction building.
Patent Information
- Application Number
- TW115206173
- Authority / Receiving Office
- TW · TW
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2026-07-02
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2036-07-01
Smart Images

Figure TWG2TB001911358_001 
Figure TWG2TB001911358_002 
Figure TWG2TB001911358_003
Abstract
Claims
1. A temporary drainage pipe sleeve for balconies, terraces and floors of a building under construction, mainly having an insertion part at the bottom of the main body, several drainage holes and several stop strips in the middle section, and the end of the main body being closed. With this invention, it can be easily inserted into the opening of the floor drainage pipe to block debris and allow rainwater to flow into the drainage pipe.
2. The temporary drainage pipe sleeves for balconies, terraces and floors of each floor of the building under construction as described in claim 1, wherein the pipe diameter of the main body is slightly smaller than the inner diameter of the drainage pipe on the floor.
3. The temporary drainage pipe sleeves for balconies, terraces and floors of each floor of the building under construction as described in claim 1, wherein the length of the sleeve portion of the sleeve is approximately 3 cm.
4. The temporary drainage pipe sleeves for balconies, terraces and floors of each floor of the building under construction as described in claim 1, wherein the drainage holes of the main body have a radial dimension between 5 and 8 cm and an axial dimension between 0.5 and 0.6 cm.
5. Temporary drainage pipe sleeves for balconies, terraces and floors of each floor of the building under construction as described in claim 1, wherein the main body is integrally formed.
6. Temporary drainage pipe sleeves for balconies, terraces and floors of each floor of the building under construction as described in claim 1, wherein the body is made of polyvinyl chloride (PVC).
7. Temporary drainage pipe sleeves for balconies, terraces and floors of each floor of the building under construction as described in claim 1, wherein the body is made of aluminum.
