Temporary drainage pipeline for constructional engineering
By designing quick-connect and adjustable components, the problem of low installation efficiency in existing technologies is solved, enabling rapid connection and stability of temporary drainage pipes in building projects, and meeting emergency drainage needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 泰安市城市管理综合服务中心
- Filing Date
- 2025-07-31
- Publication Date
- 2026-05-08
AI Technical Summary
The existing bolt connection method requires aligning the pipe openings, installing gaskets, and tightening nuts in sequence, which is inefficient and cannot meet the emergency drainage needs when there is a sudden rainstorm or blockage of the underground pipe network.
It adopts quick-connect components, including inner tube, sealing ring, positioning block, positioning slot, spring, push rod and locking block, etc. The spring automatically pushes the locking block to achieve quick connection, and the height is adjusted by threaded rod and support foot to improve stability.
It enables quick connection and disassembly of pipes, prevents water leakage, improves installation convenience and stable use, and meets emergency drainage needs.
Smart Images

Figure CN224213471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, and in particular to a temporary drainage pipe for building engineering. Background Technology
[0002] Temporary drainage pipes are mainly used for construction sites, temporary buildings (such as exhibition halls and office areas), and emergency drainage during the rainy season. They need to be adaptable to complex terrain (such as slopes and ditches), short-term use needs, and rapid deployment requirements.
[0003] Temporary drainage pipes were initially used to solve local water accumulation problems at construction sites. As the scale of buildings has expanded, their application scenarios have extended to directional drainage in areas such as foundation pits, basement ramps, and soft soil foundations. They can quickly construct temporary drainage channels when underground pipe networks are blocked or when there is a sudden rainstorm.
[0004] However, the existing bolt connection method requires aligning the pipe openings, installing gaskets, and tightening nuts in sequence, which is inefficient and cannot meet the emergency drainage needs when there is a sudden rainstorm or blockage of the underground pipe network. Utility Model Content
[0005] The purpose of this invention is to solve the problem that the existing bolt connection fixing method requires sequential alignment of pipe openings, installation of gaskets, and tightening of nuts, which results in low installation efficiency and makes it difficult to meet the emergency drainage needs during sudden rainstorms or underground pipe network blockages.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a temporary drainage pipe for building engineering, comprising a pipe body, a quick-connect assembly connected to the front end of the pipe body, the quick-connect assembly comprising an inner pipe, a sealing ring connected to the front surface of the inner pipe, positioning blocks connected to the upper and lower surfaces of the pipe body near the inner pipe, positioning grooves connected to the upper and lower surfaces of the rear side of the pipe body, slots opened on both sides of the pipe body near the positioning grooves, two sets of springs connected inside the slots, push rods inserted into the two sets of springs, a push plate connected to the front end of the push rod, a locking block connected to the front end of the push plate, and a handle fixedly connected to the rear end of the push rod.
[0007] Furthermore, the inner tube and the surfaces that match the two sets of clips are provided with grooves, and the surfaces of the clips are provided with bevels.
[0008] Furthermore, the card block and the card slot form an engaging connection, and the push plate and the spring form an elastic structure.
[0009] Furthermore, the card block and the card slot form an engaging connection, and the push plate and the spring form an elastic structure.
[0010] Furthermore, the outer surface of the push plate is in contact with the inner wall of the slot.
[0011] Furthermore, an adjustment assembly is connected to the bottom of the main pipe body. The adjustment assembly includes a support frame, and threaded holes are connected to the four corners of the bottom of the support frame.
[0012] Furthermore, a threaded rod is connected inside the threaded hole, and a support foot is fixedly connected to the bottom of the threaded rod.
[0013] Furthermore, a wrench is attached to one side surface of the support foot.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, when connecting the pipe body, the positioning blocks of one set of pipe bodies can be aligned with the positioning slots of another set of pipe bodies and pushed. The connection can be made quickly by automatically pushing the blocks with a spring. The sealing ring can also play a sealing role to prevent water leakage and improve the convenience of assembling the pipe body.
[0016] 2. In this utility model, when the main body of the pipe is connected to an area where the ground is not level, the wrench in the corresponding position can be turned to drive the threaded rod to rotate through the threaded connection. The height of the support foot can be adjusted through the rotation of the thread, thereby improving the stability during use. Attached Figure Description
[0017] Figure 1 This utility model provides a three-dimensional structural diagram of a temporary drainage pipe for building engineering.
[0018] Figure 2 This utility model provides an exploded structural diagram of a temporary drainage pipe for building engineering.
[0019] Figure 3 This utility model provides a partial cross-sectional structural diagram of the main body of a temporary drainage pipe for building engineering.
[0020] Figure 4 This utility model provides an exploded structural diagram of a support frame for a temporary drainage pipe in a building project.
[0021] Legend: 1. Pipe body; 2. Quick-connect assembly; 201. Inner pipe; 202. Positioning block; 203. Sealing ring; 204. Positioning slot; 205. Spring; 206. Push rod; 207. Push plate; 208. Locking block; 209. Handle; 210. Slot; 3. Adjustment assembly; 301. Support frame; 302. Threaded hole; 303. Threaded rod; 304. Support foot; 305. Wrench. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1, as Figure 1 - Figure 3 As shown, this utility model provides a temporary drainage pipe for building engineering, including a pipe body 1. A quick-connect assembly 2 is connected to the front end of the pipe body 1. The quick-connect assembly 2 includes an inner pipe 201. A sealing ring 203 is connected to the front surface of the inner pipe 201. Positioning blocks 202 are connected to the upper and lower surfaces of the pipe body 1 near the inner pipe 201. Positioning grooves 204 are connected to the upper and lower surfaces of the rear side of the pipe body 1. Slots 210 are formed on both sides of the pipe body 1 near the positioning grooves 204. Two sets of springs 205 are connected inside the slots 210. Each push rod 206 is inserted into the push rod 206. The front end of the push rod 206 is connected to the push plate 207. The front end of the push plate 207 is connected to the locking block 208. The rear end of the push rod 206 is fixedly connected to the handle 209. The inner tube 201 and the two sets of locking blocks 208 are both provided with grooves. The surface of the locking block 208 is provided with an oblique opening. The locking block 208 and the locking groove form a locking connection. The push plate 207 and the spring 205 form an elastic structure. The outer surface of the push plate 207 is in contact with the inner wall of the slot 210.
[0025] The effect achieved in Embodiment 1 is that when splicing the pipe bodies 1, the positioning blocks 202 of one set of pipe bodies 1 can be aligned with the positioning slots 204 of another set of pipe bodies 1 and pushed so that the positioning blocks 202 can enter the positioning slots 204. At this time, the oblique opening of the card block 208 will also shrink after being squeezed. When the inner tube 201 of the first set of pipe bodies 1 is fully inserted into the other set of pipe bodies 1, the spring 205 will push the push plate 207 through its own elastic force to drive the card block 208 into the groove for fixing. This completes the quick splicing. When disassembly is required, the handles 209 are pulled to both sides to pull the card block 208 out of the groove. Then, the first set of pipe bodies 1 is pulled out to pull out its inner tube 201 to complete the disassembly. The sealing ring 203 can also play a sealing role to prevent water leakage and improve the convenience of assembling the pipe bodies 1.
[0026] Example 2, as Figure 1 and Figure 4 As shown, the bottom of the pipe body 1 is connected to an adjustment component 3. The adjustment component 3 includes a support frame 301. Threaded holes 302 are connected to the four corners of the bottom of the support frame 301. Threaded rods 303 are connected inside the threaded holes 302. Support feet 304 are fixedly connected to the bottom of the threaded rods 303. A wrench 305 is connected to one side surface of the support feet 304.
[0027] The effect achieved by embodiment 2 is that when the main body of the pipe 1 is connected to an area where the ground is not level, the wrench 305 in the corresponding position can be turned so that the wrench 305 can drive the support foot 304 to rotate, and the threaded rod 303 can rotate in the threaded hole 302. The height of the support foot 304 can be adjusted by the rotation of the threaded connection, thereby improving the stability during use.
[0028] Working principle: When connecting the pipe body 1, the positioning blocks 202 of one set of pipe bodies 1 can be aligned with the positioning slots 204 of another set of pipe bodies 1 and pushed. The connection can be made quickly by the spring 205 automatically pushing the locking block 208. The sealing ring 203 can also play a sealing role to prevent water leakage and improve the convenience of assembling the pipe body 1. When the pipe body 1 is connected to an area where the ground is not level, the wrench 305 in the corresponding position can be turned to drive the threaded rod 303 to rotate through the threaded connection. The height of the support foot 304 can be adjusted by the threaded rotation, which improves the stability during use.
[0029] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A temporary drainage pipe for building construction, comprising a pipe body (1), characterized in that: The front end of the main pipe body (1) is connected to a quick splicing component (2); The quick-assembly assembly (2) includes an inner tube (201), a sealing ring (203) is connected to the front surface of the inner tube (201), positioning blocks (202) are connected to the upper and lower surfaces of the pipe body (1) near the inner tube (201), positioning slots (204) are connected to the upper and lower surfaces of the rear side of the pipe body (1), slots (210) are opened on both sides of the pipe body (1) near the positioning slots (204), two sets of springs (205) are connected inside the slots (210), push rods (206) are inserted inside the two sets of springs (205), push plates (207) are connected to the front end of the push rods (206), a locking block (208) is connected to the front end of the push plates (207), and a handle (209) is fixedly connected to the rear end of the push rods (206).
2. A temporary drainage pipe for building construction according to claim 1, characterized in that: The inner tube (201) and the two sets of locking blocks (208) have grooves on their surfaces, and the locking blocks (208) have bevels on their surfaces.
3. A temporary drainage pipe for building construction according to claim 2, characterized in that: The card block (208) and the card slot form an engaging connection, and the push plate (207) and the spring (205) form an elastic structure.
4. A temporary drainage pipe for building construction according to claim 3, characterized in that: The outer surface of the push plate (207) is in contact with the inner wall of the slot (210).
5. A temporary drainage pipe for building construction according to claim 4, characterized in that: The bottom of the pipe body (1) is connected to an adjustment component (3), which includes a support frame (301). Threaded holes (302) are connected to the four corners of the bottom of the support frame (301).
6. A temporary drainage pipe for building construction according to claim 5, characterized in that: The threaded hole (302) is internally connected to a threaded rod (303), and a support foot (304) is fixedly connected to the bottom of the threaded rod (303).
7. A temporary drainage pipe for building construction according to claim 6, characterized in that: A wrench (305) is attached to one side surface of the support foot (304).