Fabricated glass fiber reinforced plastic rainwater collection pool

Abstract

The utility model discloses an assembly type glass fiber reinforced plastic rainwater collecting pool which comprises a plurality of glass fiber reinforced plastic pool tank bodies and a plurality of connecting pipes, every two adjacent glass fiber reinforced plastic pool tank bodies are connected through the corresponding connecting pipe, and the glass fiber reinforced plastic pool tank bodies are connected into the integrated glass fiber reinforced plastic rainwater collecting pool through the corresponding connecting pipes. A first double-layer sealing structure is arranged at the pipeline connecting hole of each glass fiber reinforced plastic pool tank body, each first double-layer sealing structure comprises flaky fiber cloth and epoxy resin, the flaky fiber cloth is laid at the joint of the connecting pipe and the pipeline connecting hole, and the epoxy resin is smeared to the flaky fiber cloth and the joint of the connecting pipe and the pipeline connecting hole. According to the glass fiber reinforced plastic rainwater collecting pool structure, the glass fiber reinforced plastic pool tank bodies are assembled into the integrated glass fiber reinforced plastic rainwater collecting pool through the connecting pipes, the installation efficiency of the glass fiber reinforced plastic rainwater collecting pool is improved, and the sealing performance of connection of every two adjacent glass fiber reinforced plastic pool tank bodies is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater collection and recycling, in particular to an assembled glass fiber reinforced plastic rainwater collection pool. Background Art

[0002] In order to solve the problem of rainwater discharge, rainwater is usually collected and reused, which can reduce sewage discharge and alleviate the pressure of urban rainwater discharge.

[0003] During the construction process, rainwater in the project area is collected and treated for washing vehicles and greening in the area, watering roads, replenishing landscape water bodies, and reusing reclaimed water. Therefore, the construction focus of the rainwater recycling system is to set up relevant water storage devices or collection devices. Existing rainwater recycling storage devices or collection devices usually use reinforced concrete collection pools. Although the existing reinforced concrete collection pools can achieve the purpose of rainwater collection and storage, the reinforced concrete collection pools have the following shortcomings:

[0004] 1) The existing reinforced concrete collection pool manufacturing and construction process is very complicated, with many processes, including formwork, steel bar binding, pouring, maintenance and other processes. In addition, the reinforced concrete collection pool needs to pay attention to many safety issues during long-term construction in the foundation pit, and the cost of safety measures is high;

[0005] 2) The construction quality of the existing reinforced concrete collection pool is greatly affected by the process handover nodes, seasons and weather. The heavy weight of the reinforced concrete collection pool places high demands on the conditions of the relevant construction site. If the bearing capacity of the foundation is insufficient, it is easy to cause problems such as uneven settlement. Utility Model Content

[0006] In view of the problems existing in the prior art, the technical problem to be solved by the utility model is to provide a fiberglass rainwater collection pool which is assembled by a plurality of fiberglass water pool tank bodies, which can improve the installation efficiency of the fiberglass rainwater collection pool, reduce manual labor input, and reduce installation costs. The fiberglass water pool tank body of the utility model is made of high-strength fiberglass, has good sealing and connection sealing, and can ensure that the connection between two adjacent fiberglass water pool tank bodies will not leak.

[0007] In order to solve the above technical problems, the utility model provides an assembled FRP rainwater collection pool, which includes a plurality of FRP water pool tank bodies and a plurality of connecting pipes. A holding cavity for collecting and settling rainwater is formed inside each FRP water pool tank body. A pipe connecting hole is formed in each FRP water pool tank body. Two adjacent FRP water pool tank bodies are connected by a connecting pipe. A plurality of FRP water pool tank bodies are connected into an integrated FRP rainwater collection pool by a plurality of connecting pipes. A first double-layer sealing structure is provided at the pipe connecting hole of each FRP water pool tank body. The first double-layer sealing structure includes a sheet of fiber cloth and an epoxy resin. The sheet of fiber cloth is laid at the connection between the connecting pipe and the pipe connecting hole. The epoxy resin is applied to the sheet of fiber cloth and the connection between the connecting pipe and the pipe connecting hole.

[0008] In order to further improve the above technical solution, each FRP water pool tank body is provided with an inspection hole, and lifting ears are fixed on both sides of the inspection hole of the FRP water pool tank body.

[0009] In order to further improve the above technical solution, the FRP rainwater collection pool includes a first double-wall corrugated pipe, and the inspection hole of the FRP water tank body is set as a socket-type interface. One end of the first double-wall corrugated pipe is connected to the inspection hole of the FRP water tank body by a socket connection to form an inspection shaft.

[0010] In order to further improve the above technical solution, a sealing resin is bonded to the inner side of the maintenance shaft, and a first resin and a first fiber cloth are used to seal the outer side of the maintenance shaft. The first fiber cloth is laid on the outer side of the maintenance shaft, and the first resin is applied to the first fiber cloth and the outer side of the maintenance shaft.

[0011] In order to further improve the above technical solution, the FRP rainwater collection pool includes a second double-wall corrugated pipe, one end of which is connected to the FRP water tank body at the starting end of the FRP rainwater collection pool, and the other end of the second double-wall corrugated pipe is used to connect to the sewage interception and discharge equipment of the outdoor rainwater pipe.

[0012] As a further improvement to the above technical solution, the FRP water tank body at the beginning of the FRP rainwater collection pool is provided with an opening, and one end of the second double-wall corrugated pipe passes through the opening and is connected to the FRP water tank body.

[0013] In order to further improve the above technical solution, a second double-layer sealing structure is provided at the connection between the second double-wall corrugated pipe and the opening of the fiberglass reinforced plastic water pool tank body, and the second double-layer sealing structure includes a second fiber cloth and a second resin. The second fiber cloth is laid at the connection between the second double-wall corrugated pipe and the opening, and the second resin is applied to the second fiber cloth and the connection between the second double-wall corrugated pipe and the opening.

[0014] In order to further improve the above technical solution, a medium sand leveling layer and a C15 concrete cushion layer are laid on the top of the fiberglass reinforced plastic rainwater collection pool in sequence from top to bottom.

[0015] In order to further improve the above technical solution, a 200mm thick C25 reinforced concrete protective layer is also laid on the top of the fiberglass rainwater collection pool. The C25 reinforced concrete protective layer is located above the medium sand leveling layer, and a double-layer bidirectional C12@150 steel bar is tied inside the C25 reinforced concrete protective layer.

[0016] Compared with the prior art, the solution of the utility model has at least the following beneficial effects:

[0017] 1) The FRP rainwater collection pool of the utility model comprises a plurality of FRP water tank bodies and a plurality of connecting pipes, each FRP water tank body is provided with a pipe connecting hole, two adjacent FRP water tank bodies are connected by a connecting pipe, and a plurality of FRP water tank bodies are connected by a plurality of connecting pipes to form an integrated FRP rainwater collection pool, and a first double-layer sealing structure is provided at the pipe connecting hole of each FRP water tank body, the first double-layer sealing structure comprises a sheet fiber cloth and an epoxy resin, the sheet fiber cloth is laid at the connection between the connecting pipe and the pipe connecting hole, and the epoxy resin is applied to the sheet fiber cloth and the connection between the connecting pipe and the pipe connecting hole. The FRP rainwater collection pool structure provided by the utility model assembles a plurality of FRP water tank bodies into an integrated FRP rainwater collection pool through a plurality of connecting pipes, which can improve the installation efficiency of the FRP rainwater collection pool, reduce manual labor input, and reduce installation costs. The FRP water tank body is made of high-strength FRP with good sealing and connection sealing, which can ensure that the connection between two adjacent FRP water tank bodies will not leak. The FRP rainwater collection pool provided by the utility model abandons the traditional cast-in-place reinforced concrete water tank construction method, and can effectively avoid the problems of complex construction technology and multiple processes of cast-in-place reinforced concrete collection pools, and avoid the problems of many safety issues that need to be paid attention to during the long-term construction of reinforced concrete water tanks in foundation pits, high cost investment in safety measures, the construction quality of reinforced concrete water tanks being greatly affected by the process handover nodes and seasons and weather, and the heavy weight of the reinforced concrete collection pool having high requirements on the conditions of the relevant construction sites.

[0018] 2) The utility model is provided with an inspection hole on each FRP tank body, and lifting ears are fixed on both sides of the inspection hole of the FRP tank body. The utility model is convenient for hoisting and assembling the FRP tank body by setting the lifting ears, and is convenient for splicing and installing the FRP tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0020] Figure 1 This is a structural schematic diagram of a glass fiber reinforced plastic rainwater collection pool of the utility model;

[0021] Figure 2 It is a schematic diagram of the relationship between two adjacent glass fiber reinforced plastic water tank bodies of the utility model connected by a connecting pipe;

[0022] Figure 3 This utility model Figure 2 A detailed enlarged schematic diagram of the middle A part;

[0023] Figure 4 It is a plan view of a glass fiber reinforced plastic rainwater collection pool of the utility model.

[0024] In the figure, there are a glass fiber reinforced plastic water tank body 1, a containing cavity 11, an inspection hole 12, a lifting lug 13, a connecting pipe 2, a first double-layer sealing structure 3, a first double-walled corrugated pipe 4, a manhole cover 5, a second double-walled corrugated pipe 6, a second double-layer sealing structure 7, a C25 reinforced concrete protective layer 8, a C15 concrete cushion layer 9, a medium sand leveling layer 10, and a sewage interception and abandonment device 101. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-4As shown, the first embodiment of the utility model provides an assembled FRP rainwater collection pool, which includes a plurality of FRP water pool tank bodies 1 and a plurality of connecting pipes 2. A receiving cavity 11 for collecting and settling rainwater is formed inside each FRP water pool tank body 1. A pipe connecting hole is formed in each FRP water pool tank body 1. Two adjacent FRP water pool tank bodies 1 are connected by a connecting pipe 2. A plurality of FRP water pool tank bodies 1 are connected into an integrated FRP rainwater collection pool by a plurality of connecting pipes 2. A first double-layer sealing structure 3 is provided at the pipe connecting hole of each FRP water pool tank body 1. The first double-layer sealing structure 3 includes a sheet of fiber cloth and epoxy resin. The sheet of fiber cloth is laid at the connection between the connecting pipe 2 and the pipe connecting hole. The epoxy resin is applied to the sheet of fiber cloth and the connection between the connecting pipe 2 and the pipe connecting hole. The FRP rainwater collection pool of the utility model assembles a plurality of FRP water pool tank bodies 1 into an integrated structure through a plurality of connecting pipes 2, which can improve the installation efficiency of the FRP rainwater collection pool, reduce the input of manual labor, reduce the construction input cost of the FRP rainwater collection pool, and shorten the construction period of the FRP rainwater collection pool. The installation of the FRP rainwater collection pool is also affected by geological environmental factors. The FRP water pool tank body 1 of the utility model is made of high-strength FRP, and has high sealing degree and water impact toughness. It is not easy to crack, break or deform, and will not cause water leakage and pollution of the FRP rainwater collection pool. By providing a first double-layer sealing structure 3 at the pipe connection hole, it can be ensured that the connection between two adjacent FRP water pool tank bodies 1 will not leak, and the two adjacent FRP water pool tank bodies 1 can be well connected through the connecting pipe 2. The first double-layer sealing structure 3 of the utility model is filled with epoxy resin and sheet fiber cloth into the pipe connection hole and cured to form, which can seal the gap between the connecting pipe 2 and the pipe connection hole. On the one hand, it can strengthen the connection between the connecting pipe 2 and the FRP water pool tank body 1, and on the other hand, it can play a sealing role to prevent water seepage at the connection of the FRP water pool tank body 1.

[0027] When the utility model is implemented, the pipe connection hole is set at 1 / 3 to 2 / 3 of the height of the FRP water tank body 1. The diameter of the pipe connection hole is Φ200mm, the connecting pipe 2 uses a DN200mm HDPE drainage plastic pipe, and the pipe wall thickness of the connecting pipe 2 is 7.7mm. Rainwater can flow in each FRP water tank body 1 through the connecting pipe 2 to achieve a sedimentation effect. The FRP water tank body 1 at the end of the FRP rainwater collection pool can obtain the first clean rainwater. At the same time, by using multiple FRP water tank bodies 1 to cooperate, the collected rainwater can be subjected to multi-stage sedimentation treatment, thereby reducing the working pressure at the end of the FRP rainwater collection pool.

[0028] During use, the glass fiber reinforced plastic rainwater collection pool of the utility model can increase the number of glass fiber reinforced plastic water tank bodies 1 required according to the water collection amount required by the glass fiber reinforced plastic rainwater collection pool in the later stage, thereby improving the practicality of the glass fiber reinforced plastic rainwater collection pool.

[0029] In specific implementation, the utility model sets the FRP water tank body 1 as a cylindrical structure with good pressure resistance. The FRP rainwater collection pool assembles multiple cylindrical FRP water tank bodies 1 into an integrated FRP rainwater collection pool through the connecting pipe 2, which is convenient for extending the length of the FRP rainwater collection pool and expanding the volume of the FRP rainwater collection pool, and the assembly construction is convenient and fast. The utility model can also set the pipe wall of the FRP water tank body 1 to be thinner, thereby corresponding to a large volume, a light structure, and easy construction and installation.

[0030] During specific implementation, the utility model can form a FRP rainwater collection pool by splicing multiple FRP water pool tank bodies 1 along the axial direction. The accommodating cavity 11 of each FRP water pool tank body 1 from the beginning to the end of the FRP rainwater collection pool can store a certain amount of rainwater, which is convenient for subsequent rainwater recovery, storage, sedimentation, and recycling. In addition, the accommodating cavity 11 of each FRP water pool tank body 1 of the utility model can not only collect and cache rainwater, but also precipitate impurities in the rainwater by physical sedimentation, which is equivalent to the role of a sand settling tank.

[0031] The utility model is provided with an inspection hole 12 in each FRP water tank body 1, and lifting ears 13 are fixed on both sides of the inspection hole 12 of the FRP water tank body 1. In specific implementation, the lifting ears 13 are set at 500mm away from the edge of the inspection hole 12. The lifting ears 13 are mainly set to facilitate the lifting and assembly of the FRP water tank body 1 and the splicing and installation of the FRP water tank body 1.

[0032] When the embodiment of the utility model is specifically implemented, the FRP rainwater collection pool includes a first double-wall corrugated pipe 4, and the inspection hole 12 of the FRP water pool tank body 1 is set as a socket-type interface. One end of the first double-wall corrugated pipe 4 is connected to the inspection hole 12 of the FRP water pool tank body 1 by a socket connection to form an inspection shaft. The inspection shaft and the inspection hole 12 are convenient for inspecting the FRP water pool tank body 1 and discharging gas, and are also convenient for extracting and utilizing rainwater inside the FRP water pool tank body 1 and timely cleaning of internal sludge.

[0033] The first double-wall corrugated pipe 4 of the utility model is a Φ600mm HDPE double-wall corrugated pipe, and a sealing resin is bonded to the inner side of the inspection shaft. The outer side of the inspection shaft is sealed with a first resin and a first fiber cloth, the first fiber cloth is laid on the outer side of the inspection shaft, the first resin is applied to the first fiber cloth and the outer side of the inspection shaft, and the first resin and the first fiber cloth are cured to form an integral glass fiber reinforced plastic rainwater collection pool with the glass fiber reinforced plastic tank body 1, and a manhole cover 5 is also installed on the upper part of the inspection shaft.

[0034] The FRP rainwater collection pool of the utility model includes a second double-walled corrugated pipe 6, one end of the second double-walled corrugated pipe 6 is connected to the FRP water pool tank body 1 at the beginning of the FRP rainwater collection pool, and the other end of the second double-walled corrugated pipe 6 is used to connect to the sewage interception and flow abandonment equipment 101 of the outdoor rainwater pipe. The FRP water pool tank body 1 at the beginning of the FRP rainwater collection pool is provided with an opening, and one end of the second double-walled corrugated pipe 6 passes through the opening and is connected to the FRP water pool tank body 1. In specific implementation, the opening is located at the height of 12 / 3 of the FRP water pool tank body, and the length of the second double-walled corrugated pipe 6 anchored in the FRP water pool tank body 1 is not less than 200mm. The second double-walled corrugated pipe 6 uses a DN300 HDPE double-walled corrugated pipe, and the ring stiffness of the second double-walled corrugated pipe 6 is not less than 10kN / m 2 A second double-layer sealing structure 7 is provided at the connection position between the second double-wall corrugated pipe 6 and the opening of the glass fiber reinforced plastic water tank body 1. The second double-layer sealing structure 7 includes a second fiber cloth and a second resin. The second fiber cloth is laid at the connection between the second double-wall corrugated pipe 6 and the opening. The second resin is applied to the second fiber cloth and the connection between the second double-wall corrugated pipe 6 and the opening. The second resin + the second fiber cloth can provide a double-layer sealing treatment for the opening.

[0035] The utility model lays a medium sand leveling layer 10 and a C15 concrete cushion layer 9 on the top of the glass fiber reinforced plastic rainwater collection pool from top to bottom. In specific implementation, the thickness of the laid C15 concrete cushion layer 9 is 100 mm, and the thickness of the medium sand leveling layer 10 is 100 mm. A 200 mm thick C25 reinforced concrete protective layer 8 is also laid on the top of the glass fiber reinforced plastic rainwater collection pool. The C25 reinforced concrete protective layer 8 is located above the medium sand leveling layer 10. Double-layer bidirectional C12@150 steel bars are tied inside the C25 reinforced concrete protective layer 8. The top of the C25 reinforced concrete protective layer 8 is backfilled with soil.

[0036] In specific implementation, the utility model uses fine sand to fill the foundation of the glass fiber reinforced plastic rainwater collection pool and the surrounding parts of the pool to 200mm above the pool top, so as to be in close contact with the pool wall. When placing the glass fiber reinforced plastic rainwater collection pool, avoid placing it under the roadway, parking space, and square where people often gather and have activities.

[0037] In other embodiments of the utility model, a first reinforcing rib is fixed on the inner wall of the FRP water pool tank body 1, and a second reinforcing rib is fixed on the outer wall of the FRP water pool tank body 1. The second reinforcing rib on the outer wall of the FRP water pool tank body 1 coincides with the first reinforcing rib on the inner wall of the FRP water pool tank body 1. By arranging the first reinforcing rib and the second reinforcing rib, the strength of the FRP water pool tank body 1 can be enhanced. The first reinforcing rib and the second reinforcing rib are fixed to the inner and outer walls of the FRP water pool tank body 1 in a mutually spaced arrangement.

[0038] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

Claims

1. An assembled fiberglass rainwater collection pool, characterized by: The FRP rainwater collection pool includes a plurality of FRP water tank bodies and a plurality of connecting pipes. A holding cavity for collecting and settling rainwater is formed inside each FRP water tank body. A pipe connecting hole is formed in each FRP water tank body. Two adjacent FRP water tank bodies are connected by a connecting pipe. A plurality of FRP water tank bodies are connected by a plurality of connecting pipes to form an integrated FRP rainwater collection pool. A first double-layer sealing structure is provided at the pipe connecting hole of each FRP water tank body. The first double-layer sealing structure includes a sheet of fiber cloth and an epoxy resin. The sheet of fiber cloth is laid at the connection between the connecting pipe and the pipe connecting hole. The epoxy resin is applied to the sheet of fiber cloth and the connection between the connecting pipe and the pipe connecting hole.

2. The assembled fiberglass rainwater collection pool according to claim 1 is characterized by: Each glass fiber reinforced plastic water tank body is provided with an inspection hole, and lifting ears are fixed on both sides of the inspection hole of the glass fiber reinforced plastic water tank body.

3. The assembled fiberglass rainwater collection pool according to claim 1 is characterized by: The FRP rainwater collection pool includes a first double-wall corrugated pipe, the inspection hole of the FRP water tank body is set as a socket-type interface, and one end of the first double-wall corrugated pipe is connected to the inspection hole of the FRP water tank body with a socket to form an inspection shaft.

4. The assembled fiberglass rainwater collection pool according to claim 3 is characterized by: The inner side of the maintenance shaft is bonded with sealing resin, and the outer side of the maintenance shaft is sealed with a first resin and a first fiber cloth. The first fiber cloth is laid on the outer side of the maintenance shaft, and the first resin is applied to the first fiber cloth and the outer side of the maintenance shaft.

5. The assembled fiberglass rainwater collection pool according to claim 1 is characterized by: The FRP rainwater collection pool includes a second double-wall corrugated pipe, one end of which is connected to the FRP water tank body at the beginning of the FRP rainwater collection pool, and the other end of the second double-wall corrugated pipe is used to connect to the sewage interception and abandonment equipment of the outdoor rainwater pipe.

6. The assembled fiberglass rainwater collection pool according to claim 5 is characterized by: The FRP water tank body at the beginning of the FRP rainwater collection pool is provided with an opening, and one end of the second double-wall corrugated pipe passes through the opening and is connected to the FRP water tank body.

7. The assembled fiberglass rainwater collection pool according to claim 6 is characterized by: A second double-layer sealing structure is provided at the connection between the second double-wall corrugated pipe and the opening of the fiberglass reinforced plastic water tank body. The second double-layer sealing structure includes a second fiber cloth and a second resin. The second fiber cloth is laid at the connection between the second double-wall corrugated pipe and the opening, and the second resin is applied to the second fiber cloth and the connection between the second double-wall corrugated pipe and the opening.

8. The assembled fiberglass rainwater collection pool according to claim 1 is characterized by: The top of the fiberglass reinforced plastic rainwater collection pool is paved with a medium sand leveling layer and a C15 concrete cushion layer in sequence from top to bottom.

9. The assembled fiberglass rainwater collection pool according to claim 8 is characterized by: The top of the FRP rainwater collection pool is also paved with a 200mm thick C25 reinforced concrete protective layer, which is located above the medium sand leveling layer. The inside of the C25 reinforced concrete protective layer is tied with double-layer bidirectional C12@150 steel bars.

Images