Hidden laying bottom box special for direct drinking water pipe
By designing a special concealed bottom box for direct drinking water pipes, the problem of easy blockage and difficulty in threading of water pipe protective sleeves during construction is solved, and the convenient construction and replacement process is achieved, reducing the risk of failure of sleeve lines and failure of extraction.
Patent Information
- Application Number
- CN202422736260.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-11-11
AI Technical Summary
During the pre-embedding and concealing construction of direct drinking water pipes, the elbow of the water pipe protective casing is easily blocked by mud and sand, resulting in an increase in post-cleaning work, failure of the sleeve line, difficulty in threading, and high pulling resistance when replacing the water pipe, which is easy to fail.
A special concealed bottom box for direct drinking water pipes is designed, including PE direct drinking water pipes, bottom box and bottom box box body. It has a threading pipe and wire inside. There is a breathable groove on the top of the bottom box and a connecting sleeve on the bottom. The bend pipe is 90° bend, and the inner wall is smooth. It is suitable for 16mm and 20mm threading pipes to reduce resistance and enhance the convenience of threading.
Effectively avoid clogging of casing elbows, reduce cleaning work, reduce threading resistance, facilitate replacement of water pipes, and reduce the risk of extraction failure.
Smart Images

Figure CN223063353U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of PE direct drinking water pipes, in particular to a special concealed laying bottom box for direct drinking water pipes. Background Technique
[0002] A pipeline is a device composed of pipes, pipe connectors, valves, etc. connected together for transporting gases, liquids, or fluids with solid particles. Usually, after the fluid is pressurized by a blower, compressor, pump, boiler, etc., it flows from the high-pressure part of the pipeline to the low-pressure part, or it can also be transported by the pressure or gravity of the fluid itself. A pipeline is a device composed of pipes, pipe connectors, valves, etc. connected together for transporting gases, liquids, or fluids with solid particles. Usually, after the fluid is pressurized by a blower, compressor, pump, boiler, etc., it flows from the high-pressure part of the pipeline to the low-pressure part, or it can also be transported by the pressure or gravity of the fluid itself.
[0003] During the construction process of embedding and concealing direct drinking water pipes, the elbow of the protective sleeve of the water pipe is often blocked by sediment, resulting in additional cleaning work in the later stage. Seriously, the sleeve line may fail. When threading the direct drinking water pipe through the sleeve, there is often a particularly large resistance during threading, making it difficult to thread. When it is necessary to replace the embedded direct drinking water pipe, there is a large extraction resistance, resulting in the failure of replacing the water pipe.
[0004] Therefore, those skilled in the art have provided a special concealed laying bottom box for direct drinking water pipes to solve the problems raised in the above background technique. Content of the Utility Model
[0005] The purpose of the utility model is to provide a special concealed laying bottom box for direct drinking water pipes to solve the problems that during the construction process of embedding and concealing direct drinking water pipes, the elbow of the protective sleeve of the water pipe is often blocked by sediment, resulting in additional cleaning work in the later stage. Seriously, the sleeve line may fail. When threading the direct drinking water pipe through the sleeve, there is often a particularly large resistance during threading, making it difficult to thread. When it is necessary to replace the embedded direct drinking water pipe, there is a large extraction resistance, resulting in the failure of replacing the water pipe, which are raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A special concealed laying bottom box for direct drinking water pipes includes a PE direct drinking water pipe, a bottom box, and a bottom box body. A threading pipe B is sleeved at the bottom end of the bottom box. A PE direct drinking water pipe and an electric wire penetrate and are sleeved inside the bottom box. A threading pipe A is sleeved at the bottom end of the threading pipe B. Electric wires are sleeved inside the threading pipe A and the threading pipe B. A box inner cavity is provided inside the bottom box body. A socket elbow is provided inside the box inner cavity. Side ventilation grooves are provided on the top surface of the bottom box body. A connecting sleeve is provided on the bottom surface of the bottom box body.
[0008] As a preferred embodiment of the present utility model: the bottom box includes a bottom box body, an inner cavity of the box, side ventilation grooves, a socket elbow pipe, and a connecting sleeve.
[0009] As a preferred embodiment of the present utility model: there are two side ventilation grooves, socket elbow pipes, and connecting sleeves, and the side ventilation grooves are symmetrically arranged on both sides of the socket elbow pipe, and the socket elbow pipe and the connecting sleeve penetrate and sleeve each other.
[0010] As a preferred embodiment of the present utility model: the conduit B can be a 20mm pipe, and the conduit A can be a 16mm pipe.
[0011] As a preferred embodiment of the present utility model: the bending degree of the socket elbow pipe is 90°, and the inner walls of the socket elbow pipe and the connecting sleeve are both smooth.
[0012] As a preferred embodiment of the present utility model: the bottom box body can be a square box with a length of 80mm and a width of 80mm, and the bent front end of the socket elbow pipe protrudes 10mm from the horizontal plane of the bottom box body.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] The special concealed bottom box for direct drinking water pipes of the present utility model can avoid the situation that the elbow of the protective sleeve of the water pipe is often blocked by sediment during the construction of pre-burial and concealed laying of direct drinking water pipes. By pre-burying with the special concealed bottom box for direct drinking water pipes, it can reduce the additional cleaning work in the later stage, effectively use the pipeline, reduce the situation of sleeve line failure. At the same time, when threading the direct drinking water pipe through the sleeve, the overall threading resistance can be greatly reduced, and the threading can be more convenient. When it is necessary to replace the pre-buried direct drinking water pipe, it can be taken out more conveniently, and the situation of failure to replace the water pipe due to large extraction resistance can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, purposes, and advantages of the present utility model will become more obvious:
[0016] Figure 1 It is a three-dimensional structure schematic diagram of the overall special concealed bottom box for direct drinking water pipes;
[0017] Figure 2 It is a front view structure schematic diagram of the overall bottom box in the special concealed bottom box for direct drinking water pipes;
[0018] Figure 3 It is a three-dimensional structure schematic diagram of the top view of the bottom box in the special concealed bottom box for direct drinking water pipes;
[0019] Figure 4 It is a formal three-dimensional structural schematic diagram of a bottom box in a dedicated concealed laying bottom box for a direct drinking water pipe.
[0020] In the figure: 1. PE direct drinking water pipe; 2. Conduit A; 3. Conduit B; 4. Bottom box; 401. Bottom box body; 402. Inner cavity of the box; 403. Side ventilation groove; 404. Socket elbow; 405. Connecting sleeve; 5. Electric wire. Specific implementation mode
[0021] Please refer to Figures 1-4 , in the embodiment of the present utility model, a dedicated concealed laying bottom box for a direct drinking water pipe includes a PE direct drinking water pipe 1, a bottom box 4 and a bottom box body 401. A conduit B 3 is sleeved at the bottom end of the bottom box 4. The PE direct drinking water pipe 1 and the electric wire 5 are penetrated and sleeved inside the bottom box 4, which can avoid the situation that the elbow of the protective sleeve of the water pipe is often blocked by sediment during the construction process of pre-burying and concealed laying of the direct drinking water pipe. By using the dedicated concealed laying bottom box for the direct drinking water pipe for pre-burying, the additional cleaning work in the later stage can be reduced, the pipeline can be effectively used, and the situation of the sleeve line failure can be reduced. A conduit A 2 is sleeved at the bottom end of the conduit B 3, and the electric wire 5 is sleeved inside the conduit A 2 and the conduit B 3. An inner cavity 402 of the box is provided inside the bottom box body 401, and a socket elbow 404 is provided inside the inner cavity 402 of the box. When in use, the conduit A 2 and the conduit B 3 are sleeved well, then the electric wire 5 is installed inside the conduit A 2 and the conduit B 3, and the conduit B 3 is sleeved with one of the connecting sleeves 405, so that the electric wire 5 can pass through the connecting sleeve 405 and reach one of the socket elbows 404, and the PE direct drinking water pipe 1 directly passes through the other connecting sleeve 405 and reaches the other socket elbow 404. A side ventilation groove 403 is provided on the top surface of the bottom box body 401, and a connecting sleeve 405 is provided on the bottom surface of the bottom box body 401.
[0022] Please refer to Figure 1 and Figure 4, the bottom box 4 includes a bottom box body 401, an inner cavity 402 of the box body, side ventilation grooves 403, a socket elbow 404, and a connecting sleeve 405. A 90° large-arc socket elbow 405 with an inner diameter similar to that of the connecting sleeve 405 is provided within the size range of the bottom box body 401. The 90° large-arc socket elbow 405 within the bottom box body 401 has a large arc and a smooth inner wall, enabling the PE direct drinking water pipe to smoothly pass through the 90° bend. The front end of the 90° large-arc socket elbow 405 protrudes more than 10 mm beyond the size of the bottom box body 401, which can prevent the mud from wall construction in the subsequent process from falling and blocking. A double-layer wire conduit A2 with an inner diameter of 16 mm and a wire conduit B3 with an inner diameter of 20 mm are provided at the rear end of the 90° large-arc socket elbow 405, enabling the common 16 mm wire conduits and 20 mm wire conduits in concealed wiring construction to be relatively firmly directly inserted and socketed at the rear end of the 90° large-arc socket elbow 405. There are two side ventilation grooves 403, socket elbows 404, and connecting sleeves 405, and the side ventilation grooves 403 are symmetrically arranged on both sides of the socket elbow 404. The socket elbow 404 and the connecting sleeve 405 penetrate and socket with each other. The wire conduit B3 can be a 20 mm pipe, and the wire conduit A2 can be a 16 mm pipe. When threading the direct drinking water pipe, the overall wire threading resistance can be greatly reduced, and the wire threading can be more convenient. When it is necessary to replace the pre-buried direct drinking water pipe, it can be taken out more conveniently, and the situation of failure to replace the water pipe due to large extraction resistance can be reduced. The bending degree of the socket elbow 404 is 90°, and the inner walls of the socket elbow 404 and the connecting sleeve 405 are both smoothly set. The bottom box body 401 can be a square box with a length of 80 mm and a width of 80 mm, and the bent front end of the socket elbow 404 protrudes 10 mm beyond the horizontal plane of the bottom box body 401.
[0023] It should be noted that the present utility model is a special concealed wiring bottom box for a direct drinking water pipe, including 1. PE direct drinking water pipe; 2. Wire conduit A; 3. Wire conduit B; 4. Bottom box; 401. Bottom box body; 402. Inner cavity of the box body; 403. Side ventilation groove; 404. Socket elbow; 405. Connecting sleeve; 5. Electric wire. The components are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.
[0024] The working principle of the present utility model is as follows: It can avoid the situation that the elbow of the protective casing of the direct drinking water pipe is often blocked by sediment during the construction process of embedded and concealed laying. By using a special concealed laying bottom box for the direct drinking water pipe for embedding, it can reduce the additional cleaning work in the later stage, effectively utilize the pipeline, and reduce the occurrence of sleeve line failure. When in use, the conduit A2 and the conduit B3 are sleeved together, and then the electric wire 5 is installed inside the conduit A2 and the conduit B3. The conduit B3 is sleeved with one of the connecting sleeves 405, enabling the electric wire 5 to pass through the connecting sleeve 405 into one of the socket elbows 404. The PE direct drinking water pipe 1 directly passes through the other connecting sleeve 405 into the other socket elbow 404. A 90° large-arc socket elbow 405 with an inner diameter similar to that of the connecting sleeve 405 is set within the size range of the bottom box body 401. The 90° large-arc socket elbow 405 in the bottom box body 401 has a large arc and a smooth inner wall, which can enable the PE direct drinking water pipe to smoothly pass through the 90° bend. The front end of the 90° large-arc socket elbow 405 protrudes more than 10 mm beyond the size of the bottom box body 401, which can prevent the mud from the subsequent wall construction from falling and blocking. A double-layer structure of the conduit A2 and the conduit B3 with inner diameters of 16 mm and 20 mm is set at the rear end of the 90° large-arc socket elbow 405, so that the common 16 mm conduit and 20 mm conduit in the concealed laying construction can be relatively firmly directly inserted into the rear end of the 90° large-arc socket elbow 405. When threading the direct drinking water pipe through the sleeve, the overall threading resistance can be greatly reduced, and the threading can be more convenient. When it is necessary to replace the embedded direct drinking water pipe, it can be more conveniently taken out, and the situation of failure to replace the water pipe due to large extraction resistance can be reduced.
[0025] The above-mentioned is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A special concealed bottom box for direct drinking water pipes, comprising a PE direct drinking water pipe (1), a bottom box (4) and a bottom box body (401), characterized in that, A conduit B (3) is sleeved at the bottom end of the bottom box (4). A PE direct drinking water pipe (1) and an electric wire (5) penetrate and are sleeved inside the bottom box (4). A conduit A (2) is sleeved at the bottom end of the conduit B (3). An electric wire (5) is sleeved inside the conduit A (2) and the conduit B (3). A box body cavity (402) is provided inside the bottom box body (401). A socket elbow (404) is provided inside the box body cavity (402). Side ventilation grooves (403) are provided on the top surface of the bottom box body (401). A connecting sleeve (405) is provided on the bottom surface of the bottom box body (401).
2. The special concealed bottom box for a direct drinking water pipe according to claim 1, wherein The bottom box (4) includes a bottom box body (401), a box body cavity (402), side ventilation grooves (403), a socket elbow (404), and a connecting sleeve (405).
3. The special concealed bottom box for a direct drinking water pipe according to claim 1, characterized in that, There are two side ventilation grooves (403), socket elbows (404), and connecting sleeves (405). The side ventilation grooves (403) are symmetrically arranged on both sides of the socket elbow (404). The socket elbow (404) and the connecting sleeve (405) penetrate and are sleeved with each other.
4. The dedicated concealed laying bottom box for a direct drinking water pipe according to claim 1, characterized in that, The conduit B (3) can be a 20 mm pipe, and the conduit A (2) can be a 16 mm pipe.
5. The dedicated concealed bottom box for a direct drinking water pipe according to claim 1, wherein The bending degree of the socket elbow (404) is 90°. The inner walls of the socket elbow (404) and the connecting sleeve (405) are smoothly arranged.
6. The special concealed bottom box for a direct drinking water pipe according to claim 1, characterized in that, The bottom box body (401) can be a square box with a length of 80 mm and a width of 80 mm. The bent front end of the socket elbow (404) protrudes 10 mm from the horizontal plane of the bottom box body (401).