Rain sewage circular inspection well template

By designing the cross-lateral splicing structure and slope edge of the circular inspection well formwork of rain and sewage, combined with the design of ribs and inner support, the problem of slurry leakage at the template joints is solved, and better forming quality and deformation resistance are achieved.

CN222730713UActive Publication Date: 2025-04-08CHINA CONSTR SECOND BUREAU INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202421519547.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-08
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When pouring concrete inspection wells, slurry leaks at the formwork joints, resulting in poor molding quality and increased seepage risk.

Method used

A circular inspection well formwork for rain and sewage is designed, adopting a cross-transverse splicing structure of type I and type II plates, with slopes on the edges to enhance sealing, and ribs and inner support are provided between the plates to improve deformation resistance and support effect.

Benefits of technology

It effectively reduces the slurry leakage problem at the joints of the formwork, improves the molding quality and construction quality, reduces seepage risk, and enhances the deformation resistance of the plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building templates, in particular to a circular rain and sewage inspection well template which comprises panel units acting on the inner side and the outer side of a well body, at least one panel unit is vertically arranged on any side, each panel unit comprises at least one pair of I-shaped plates and II-shaped plates, and the I-shaped plates and the II-shaped plates are transversely arranged. The adjacent edges of the I-shaped plate and the II-shaped plate are arranged to be slopes used for being attached to each other, connecting plates are arranged at the adjacent ends of the I-shaped plate and the II-shaped plate, and fixing pieces are detachably installed between the connecting plates on the I-shaped plate and the connecting plates on the II-shaped plate. The utility model has the effects of convenient installation or disassembly and effective improvement of the problem of grout leakage at the abutted seam of the template.
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Description

Technical Field

[0001] The utility model relates to the technical field of building templates, in particular to a rainwater and sewage circular inspection well template. Background Art

[0002] At present, the inspection wells used in municipal drainage systems are mainly concrete structures, which have gradually replaced the previous brick inspection wells. Concrete inspection wells have the characteristics of high strength, good waterproof performance and convenient construction. They are mainly used for the inspection and cleaning of rainwater and sewage pipes. However, when pouring concrete inspection wells, there is a problem of leakage at the joints of the inspection well template. Utility Model Content

[0003] In order to effectively improve the problem of slurry leakage at template joints, the utility model provides a rainwater and sewage circular inspection well template.

[0004] The rainwater and sewage circular inspection well template provided by the utility model adopts the following technical solutions:

[0005] The template for a circular inspection well for rainwater and sewage includes panel units acting on the inner and outer sides of the well body, at least one panel unit is vertically arranged on either side, and the panel unit includes at least one pair of laterally arranged type I plates and type II plates, the adjacent edges between the type I plates and the type II plates are configured as slopes for fitting each other, connecting plates are provided at the adjacent ends between the type I plates and the type II plates, and fixings are detachably installed between the connecting plates on the type I plates and the connecting plates on the type II plates.

[0006] By adopting the above technical solution, compared with the flat seam splicing used in traditional formwork, it is less likely to leak, has good molding quality, improves construction quality, and reduces the risk of seepage.

[0007] Optionally, a rib plate is provided on the side of the Type I plate or Type II plate facing away from the well body.

[0008] By adopting the above technical solution, the rib plate enhances the anti-deformation performance of the type I plate or the type II plate.

[0009] Optionally, a connecting hole is opened on the connecting plate, and the fixing piece is a stud bolt or a cap bolt passing through the connecting hole.

[0010] By adopting the above technical solution, the stud bolts or cap bolts are easy to obtain and have a low cost.

[0011] Optionally, the slope is flat, jagged or stepped.

[0012] By adopting the above technical solution, different sealing performances can be obtained by selecting different slope forms, and the overall sealing performance is improved.

[0013] Optionally, an internal support member is provided in the panel unit located inside the well body.

[0014] By adopting the above technical solution, the inner support member has a supporting effect on the inner panel unit, reducing the situation of its inward expansion.

[0015] Optionally, the inner support member is a combined structure of a steel pipe and a top support or a wooden square.

[0016] By adopting the above technical solution, the combined structure of the steel pipe and the top support or the wooden planks is easy to obtain and practical.

[0017] Optionally, the inner support member is supported at the junction of vertically adjacent type I plates and type II plates.

[0018] By adopting the above technical solution, type I plate and type II plate can obtain uniform supporting effect.

[0019] In summary, the present invention includes at least one of the following beneficial technical effects:

[0020] Compared with the flat seam splicing used in traditional formwork, it is less likely to leak slurry, has good molding quality, improves construction quality, and reduces the risk of seepage;

[0021] The rib plate enhances the anti-deformation performance of the type I plate or type II plate;

[0022] The inner support has a supporting effect on the inner panel unit, reducing the inward expansion of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a top view of the rainwater and sewage circular inspection well template of the utility model.

[0024] Figure 2 It is a side view of the rainwater and sewage circular inspection well template of the utility model.

[0025] Figure 3 It is a schematic diagram of the splicing structure of type I plates and type II plates in the utility model.

[0026] Explanation of the reference numerals: 1. panel unit; 10. type I plate; 11. type II plate; 2. rib plate; 3. connecting plate; 30. connecting hole; 4. stud bolt; 5. internal support member. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1 -Attached Figure 3 The utility model is described in further detail.

[0028] The utility model embodiment discloses a circular inspection well template for rainwater and sewage. Figure 1 and Figure 2The template for the circular inspection well for rainwater and sewage includes panel units 1 respectively located inside and outside the well body. The panel units 1 on either side can be arranged in two or more and vertically spliced.

[0029] Reference Figure 2 and Figure 3 Each panel unit 1 is formed by cross-jointing two type I plates 10 and two type II plates 11, both of which are quarter arc plates. The edges of type I plates 10 and type II plates 11 are arranged to be mutually fitting and flat slopes, thereby effectively extending the outflow of the slurry and improving the sealing of the template joints. In other embodiments, the slope can also be arranged to be serrated or stepped to further improve the sealing.

[0030] Reference Figure 2 Two vertically arranged ribs 2, two vertically arranged connecting plates 3 and two horizontally arranged connecting plates 3 are fixedly connected on the side of the type I plate 10 and the type II plate 11 away from the well body. The two vertically arranged connecting plates 3 are distributed at the left and right ends of the type I plate 10 or the type II plate 11, the two vertically arranged ribs 2 are evenly distributed between the two vertically arranged connecting plates 3, and the two horizontally arranged connecting plates are distributed at the upper and lower ends of the type I plate 10 or the type II plate 11. The ribs 2 enhance the structural strength of the type I plate 10 or the type II plate 11, and the connecting plates 3 not only play the same reinforcing effect as the ribs 2, but can also be used as connecting components.

[0031] Reference Figure 3 A connection hole 30 is provided on the connection plate 3, and a stud bolt 4 can be installed between two vertically adjacent connection plates 3 or between two horizontally adjacent connection plates 3 through the connection hole 30, and the stud bolt 4 serves as a fixing member for fastening two adjacent connection plates 3. In other embodiments, a cap bolt or a fastening structure commonly used in the field can also be used.

[0032] Reference Figure 1 In order to enhance the stability of the panel unit 1 located inside the well body and reduce the inward expansion of the mold, more than two cross-shaped internal support members 5 are arranged inside the panel unit 1. The internal support members 5 can be a combination of a steel pipe and a top support structure or a wooden square to meet the actual use requirements. The internal support members 5 are supported at the joints of the vertically adjacent type I plates 10 and type II plates 11, so that the type I plates 10 and type II plates 11 are uniformly supported and are not easily deformed.

[0033] The implementation principle of the rainwater and sewage circular inspection well template of the utility model embodiment is as follows: the inspection well template as a whole adopts an assembled splicing form, and the adjacent type I plate 10 and type II plate 11 can be spliced ​​or disassembled through the stud bolts 4, which is very convenient to operate and effectively improves the construction speed. The edges of the type I plate 10 and the type II plate 11 adopt the form of slope fitting. Compared with the flat seam splicing form adopted by the traditional template, it is not easy to leak slurry, has good molding quality, improves the construction quality, and reduces the risk of seepage.

[0034] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A circular rainwater and sewage inspection well template, comprising panel units (1) acting on both sides of the well body, wherein at least one panel unit (1) is vertically arranged on either side, and characterized in that: The panel unit (1) comprises at least one pair of transversely arranged type I plates (10) and type II plates (11), the adjacent edges between the type I plates (10) and the type II plates (11) are configured as slopes for mutual contact, the adjacent ends between the type I plates (10) and the type II plates (11) are provided with connecting plates (3), and fixing parts are detachably mounted between the connecting plates (3) on the type I plates (10) and the connecting plates (3) on the type II plates (11).

2. The circular rainwater and sewage inspection well template according to claim 1 is characterized by: A rib plate (2) is arranged on the side of the type I plate (10) or the type II plate (11) facing away from the well body.

3. The circular rainwater and sewage inspection well template according to claim 1 is characterized by: A connecting hole (30) is provided on the connecting plate (3), and the fixing member is a stud bolt (4) or a cap bolt passing through the connecting hole (30).

4. The circular rainwater and sewage inspection well template according to claim 1 is characterized by: The slope is flat, jagged or stepped.

5. The circular rainwater and sewage inspection well template according to claim 1 is characterized by: An inner support member (5) is arranged in the panel unit (1) located inside the well body.

6. The circular rainwater and sewage inspection well template according to claim 5 is characterized by: The inner support member (5) is a composite structure of a steel pipe and a top support or a wooden square.

7. The circular rainwater and sewage inspection well template according to claim 5 is characterized by: The inner support member (5) is supported at the joint between the vertically adjacent type I plate (10) and type II plate (11).