Fabricated glass fiber reinforced plastic water supply inspection well

By setting assembly parts and limiting protrusion slot structures at both ends of the FRP inspection well barrel, the prefabricated design of the FRP inspection well is realized, which solves the problem of poor versatility in the existing technology and achieves the effects of height adjustment and firm connection.

CN223510381UActive Publication Date: 2025-11-04DONGYING TIANCHENG BUILDING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422543679.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-11-04
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing FRP (fiberglass reinforced plastic) inspection wells have poor versatility when facing different depth requirements, requiring the production of different height dimensions, resulting in low production efficiency and inflexibility.

Method used

The design adopts a prefabricated approach, with upper and lower assembly parts set at the upper and lower ends of the fiberglass inspection well barrel. The well barrels can be stacked and assembled using limiting protrusions and slot structures, and the connection is ensured by concrete filling.

Benefits of technology

It enables mass production of FRP manhole casings of the same height and size, allows for flexible height adjustment according to user needs, and features simple assembly and strong connection, thus improving versatility and production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223510381U_ABST
    Figure CN223510381U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of glass fiber reinforced plastic water supply inspection wells, in particular to an assembly type glass fiber reinforced plastic water supply inspection well which comprises a glass fiber reinforced plastic inspection well shaft, and a glass fiber reinforced plastic inspection well base is installed at the bottom of the glass fiber reinforced plastic inspection well shaft. The glass fiber reinforced plastic inspection well shafts with the same height size only need to be produced in batches, the glass fiber reinforced plastic inspection well shafts can be vertically stacked and assembled according to the height requirement of a user, so that the overall height of the glass fiber reinforced plastic inspection well shafts can be changed, the assembly mode is simple, and the production cost is low. When the assembly type glass fiber reinforced plastic inspection well shaft is assembled, only the upper assembly part and the lower assembly part at the upper end and the lower end can be buckled together, and the lower assembly part of the glass fiber reinforced plastic inspection well shaft at the bottom can be assembled and connected with a glass fiber reinforced plastic inspection well seat, so that the assembly type glass fiber reinforced plastic inspection well shaft is better in universality, and the height size can be changed according to user requirements.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fiberglass water supply inspection well technology, and in particular to a prefabricated fiberglass water supply inspection well. Background Technology

[0002] Fiberglass manholes are manholes made of SMC fiberglass. This new generation of manhole products is designed to replace traditional cement brick manholes. It offers numerous advantages, including lightweight, high strength, convenient transportation and installation, corrosion resistance, frost resistance, and fouling resistance. Therefore, it is widely used in water supply, municipal sewage, rainwater, power, telecommunications, valve wells, and various commercial and residential building projects.

[0003] Currently, some fiberglass inspection wells are one-piece designs. When dealing with users with different depths, it is necessary to produce fiberglass water supply inspection wells of different heights and sizes, which makes the versatility of such fiberglass water supply inspection wells poor. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a prefabricated fiberglass water supply inspection well.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A prefabricated fiberglass water supply inspection well includes a fiberglass inspection well cylinder, a fiberglass inspection well base installed at the bottom of the fiberglass inspection well cylinder, and the fiberglass inspection well cylinder includes an upper assembly part at the top and a lower assembly part at the bottom.

[0007] The upper assembly includes a first limiting protrusion, which is evenly arranged on the upper surface of the fiberglass inspection well barrel. A first limiting slot is provided between adjacent first limiting protrusions, and a first groove is provided on the top of the outer surface of each first limiting protrusion.

[0008] Furthermore, in a preferred configuration, the upper assembly includes a mounting groove, which is formed on the outer wall of the top of the fiberglass inspection well shaft and is located below the first limiting slot.

[0009] In addition, a preferred structure is that the lower assembly includes a second limiting slot, which is evenly arranged on the bottom surface of the fiberglass inspection well barrel, and a second groove is provided between adjacent second limiting slots.

[0010] Furthermore, in a preferred configuration, the first limiting protrusion can be inserted into the second limiting slot, and the block with the second groove in the lower assembly part can be inserted into the first limiting slot.

[0011] In addition, a preferred structure is that the top of the fiberglass inspection well base is provided with a well base assembly part, which is assembled on the lower assembly part, and drainage pipes are symmetrically connected to the bottom of the fiberglass inspection well base.

[0012] In addition, a preferred structure is that the well base assembly includes a second limiting protrusion, the second limiting protrusions are evenly arranged on the upper surface of the fiberglass inspection well base, a third limiting slot is provided between adjacent second limiting protrusions, and a third groove is provided on the top of the outer wall of each second limiting protrusion.

[0013] Furthermore, in a preferred configuration, the second limiting protrusion can be inserted into the second limiting slot, and the block with the second groove in the lower assembly part can be inserted into the third limiting slot.

[0014] The beneficial effects of this utility model are as follows: By setting an upper assembly part and a lower assembly part at the upper and lower ends of the FRP inspection well cylinder, it is possible to mass-produce FRP inspection well cylinders of the same height. According to the user's height requirements, the FRP inspection well cylinders can be vertically stacked and assembled, thereby changing the overall height. The assembly method is relatively simple, only requiring that the upper assembly part and the lower assembly part at the upper and lower ends can be fastened together. Furthermore, the lower assembly part of the bottom FRP inspection well cylinder can also be connected to the FRP inspection well seat. This assembled FRP inspection well cylinder has better versatility and can change the height size according to the user's needs. Attached Figure Description

[0015] Figure 1 A schematic diagram of a single fiberglass inspection well shaft with a fiberglass inspection well base installed at the bottom;

[0016] Figure 2 This is a schematic diagram of the structure of a fiberglass inspection well after the well casing and the fiberglass inspection well base have been disassembled.

[0017] Figure 3 A schematic diagram of a structure in which multiple fiberglass inspection well casings are assembled and stacked together;

[0018] Figure 4 This is a structural schematic diagram of the upper assembly section;

[0019] Figure 5 This is a structural schematic diagram of the lower assembly section;

[0020] Figure 6 This is a schematic diagram of the structure of a fiberglass inspection well base.

[0021] In the diagram: 001 FRP manhole casing, 002 FRP manhole base, 1 upper assembly, 11 mounting groove, 12 first limiting protrusion, 13 first limiting slot, 14 first groove, 2 lower assembly, 21 second limiting slot, 22 second groove, 3 manhole base assembly, 31 second limiting protrusion, 32 third limiting slot, 33 third groove, 4 drain pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-6 A prefabricated fiberglass water supply inspection well includes a fiberglass inspection well shaft 001, a fiberglass inspection well base 002 installed at the bottom of the fiberglass inspection well shaft 001, the fiberglass inspection well shaft 001 includes an upper assembly part 1 provided at the top and a lower assembly part 2 provided at the bottom, the upper assembly part 1 includes a first limiting protrusion 12, the first limiting protrusions 12 are evenly arranged on the upper surface of the fiberglass inspection well shaft 001, a first limiting slot 13 is provided between adjacent first limiting protrusions 12, and a first groove 14 is provided on the top of the outer surface of the first limiting protrusion 12.

[0024] Furthermore, the upper assembly part 1 includes an installation groove 11, which is opened on the outer wall of the top of the fiberglass inspection well barrel 001. The installation groove 11 is located below the first limiting slot 13. The installation groove 11 makes it convenient for operators to use tools to lift the fiberglass inspection well barrel 001 as a whole, thereby facilitating assembly.

[0025] In addition, the lower assembly part 2 includes a second limiting slot 21. The second limiting slots 21 are evenly arranged and opened on the bottom surface of the fiberglass inspection well barrel 001. A second groove 22 is opened between adjacent second limiting slots 21. The second groove 22 cooperates with the first groove 14 to fill with filling materials including but not limited to concrete, so as to connect the assembly joint and ensure its sealing.

[0026] Furthermore, the first limiting protrusion 12 can be inserted into the second limiting slot 21, and the block of the lower assembly part 2 with the second groove 22 can be inserted into the first limiting slot 13. The first limiting protrusion 12 is used for positioning, thereby ensuring the accuracy of the assembly connection.

[0027] Meanwhile, the top of the fiberglass inspection well base 002 is provided with a well base assembly part 3, which is assembled on the lower assembly part 2. The bottom of the fiberglass inspection well base 002 is symmetrically connected with a drainage pipe 4. The well base assembly part 3 includes a second limiting protrusion 31, which is evenly arranged on the upper surface of the fiberglass inspection well base 002. A third limiting slot 32 is provided between adjacent second limiting protrusions 31. A third groove 33 is provided on the top of the outer wall of each second limiting protrusion 31. The second limiting protrusion 31 can be inserted into the second limiting slot 21. The block of the lower assembly part 2 with the second groove 22 can be inserted into the third limiting slot 32. The second limiting protrusion 31 is easy to insert into the second limiting slot 21, so that the well base assembly part 3 can be assembled and connected with the lower assembly part 2.

[0028] In this embodiment, when it is necessary to increase the height of the FRP inspection well shaft 001, multiple FRP inspection well shafts 001 can be stacked and assembled according to user requirements to meet the height size requirements. First, ensure that the upper assembly part 1 of the FRP inspection well shaft 001 faces upward. Then, the operator can lift the FRP inspection well shaft 001 through the installation groove 11 and then lift it above another FRP inspection well shaft 001. Then the assembly work can be carried out.

[0029] During assembly, the upper mounting part 1 of the upper FRP inspection well cylinder 001 and the lower mounting part 2 of the lower FRP inspection well cylinder 001 are aligned and then assembled together, so that the first limiting protrusion 12 can be inserted into the second limiting slot 21, thereby enabling the upper FRP inspection well cylinder 001 and the lower FRP inspection well cylinder 001 to be assembled together. Then, concrete, including but not limited to, can be filled into the first groove 14 and the second groove 22 where they are assembled together and allowed to solidify, thereby strengthening the firmness of the connection between the upper and lower FRP inspection well cylinders 001.

[0030] When installing a fiberglass manhole base 002 for connecting other drainage pipes below the bottom fiberglass manhole cylinder 001, align the base assembly part 3 with the lower assembly part 2 of the bottom fiberglass manhole cylinder 001 so that the second limiting protrusion 31 can be inserted into the second limiting slot 21. Then fill the second groove 22 and the third groove 33 with materials including but not limited to concrete to fix the connection.

[0031] In this invention, by providing an upper assembly part 1 and a lower assembly part 2 at the upper and lower ends of the fiberglass inspection well cylinder 001, it is possible to mass-produce fiberglass inspection well cylinders 001 with the same height and dimensions. According to the user's height requirements, the fiberglass inspection well cylinders 001 can be vertically stacked and assembled, thereby changing the overall height. The assembly method is relatively simple, only requiring that the upper assembly part 1 and the lower assembly part 2 at the upper and lower ends can be fastened together. Furthermore, the lower assembly part 2 of the bottom fiberglass inspection well cylinder 002 can also be assembled and connected to the fiberglass inspection well seat 002. This assembled fiberglass inspection well cylinder 001 has better versatility and can change its height and dimensions according to user needs.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A prefabricated fiberglass water supply inspection well, comprising a fiberglass inspection well casing (001), wherein a fiberglass inspection well base (002) is installed at the bottom of the fiberglass inspection well casing (001), characterized in that, The fiberglass inspection well casing (001) includes an upper assembly part (1) at the top and a lower assembly part (2) at the bottom; The upper assembly (1) includes a first limiting protrusion (12), which is evenly arranged on the upper surface of the fiberglass inspection well shaft (001). A first limiting slot (13) is provided between adjacent first limiting protrusions (12), and a first groove (14) is provided on the top of the outer surface of the first limiting protrusion (12).

2. The prefabricated fiberglass water supply inspection well according to claim 1, characterized in that, The upper assembly (1) includes an installation groove (11), which is opened on the outer wall of the top of the fiberglass inspection well shaft (001) and is located below the first limiting slot (13).

3. A prefabricated fiberglass water supply inspection well according to claim 1, characterized in that, The lower assembly part (2) includes a second limiting slot (21). The second limiting slots (21) are evenly arranged and opened on the bottom surface of the fiberglass inspection well barrel (001). A second groove (22) is opened between adjacent second limiting slots (21).

4. A prefabricated fiberglass water supply inspection well according to claim 1, characterized in that, The first limiting protrusion (12) can be inserted into the second limiting slot (21), and the block of the lower assembly part (2) with the second groove (22) can be inserted into the first limiting slot (13).

5. A prefabricated fiberglass water supply inspection well according to claim 1, characterized in that, The fiberglass inspection well base (002) has a base assembly part (3) on the top of the base body, and the base assembly part (3) is assembled on the lower assembly part (2). The bottom of the fiberglass inspection well base (002) is symmetrically connected with a drain pipe (4).

6. A prefabricated fiberglass water supply inspection well according to claim 5, characterized in that, The well seat assembly (3) includes a second limiting protrusion (31), which is evenly arranged on the upper surface of the fiberglass inspection well seat (002). A third limiting slot (32) is provided between adjacent second limiting protrusions (31), and a third groove (33) is provided on the top of the outer wall of each second limiting protrusion (31).

7. A prefabricated fiberglass water supply inspection well according to claim 6, characterized in that, The second limiting protrusion (31) can be inserted into the second limiting slot (21), and the block of the lower assembly part (2) with the second groove (22) can be inserted into the third limiting slot (32).