High-durability municipal drain well structure

By using fiberglass materials and a water channel design, the municipal manhole structure solves the problem of rainwater corrosion, extends the service life of the manhole, and improves the safety and construction efficiency of the ladder.

CN223880476UActive Publication Date: 2026-02-06TAIZHOU JUYUAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520043803.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-02-06
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing municipal manhole structures are prone to corrosion by rainwater after prolonged use, which reduces the strength of the manhole wall, shortens its service life, and results in low safety performance of the ladder.

Method used

The well body and cover are made of fiberglass and combined with a water guide channel design. The side walls of the water guide channel extend at an angle to prevent rainwater from contacting the inner wall of the well body. It is also equipped with a net and a ladder. The well body is made up of several well cylinders stacked together to improve construction efficiency.

Benefits of technology

By reducing rainwater corrosion of the well body, maintaining the strength of the fiberglass well body, extending its service life, and ensuring the safety of the ladder, construction efficiency and transportation convenience are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223880476U_ABST
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Abstract

The high-durability municipal manhole structure comprises a glass fiber reinforced plastic manhole body and a glass fiber reinforced plastic manhole cover and further comprises a water guide groove, a groove opening of the water guide groove abuts against the inner side of the glass fiber reinforced plastic manhole cover, a water leakage groove is formed in the glass fiber reinforced plastic manhole cover, and the circumferential side wall of the water guide groove obliquely extends in the direction close to the center line of the glass fiber reinforced plastic manhole body. The groove bottom of the water guide groove is hollowed out, and a blocking net is arranged at the groove bottom of the water guide groove. Rainwater is not prone to making contact with the inner wall of the glass fiber reinforced plastic well body, corrosion is reduced, the glass fiber reinforced plastic well body keeps good strength, the safety of a crawling ladder arranged on the inner wall of the well is guaranteed, and therefore the service life of the pit structure is prolonged.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of municipal, in particular to a kind of high durability municipal well structure. BACKGROUND

[0002] Well structure is mainly used for road drainage, is set in underground.But after a long time, rainwater is prone to corrode well structure, well wall strength reduces, leading to the safety performance of ladder set on well wall is low.Thereby shortening the service life of well structure. SUMMARY

[0003] In order to improve the service life of well structure, the present application provides a kind of high durability municipal well structure.

[0004] The present application provides a kind of high durability municipal well structure, adopts the following technical scheme:

[0005] High durability municipal well structure includes glass steel well body and glass steel well cover, further includes water guide groove, the slot of water guide groove is abutted in the inner side of glass steel well cover, the water leakage groove is set on the glass steel well cover, the circumferential sidewall of water guide groove is inclined to extend close to the midline direction of glass steel well body, the slot bottom of water guide groove is hollowly arranged, and the slot bottom of water guide groove is provided with a barrier net.

[0006] By adopting the above technical scheme, by setting water guide groove, rainwater is not easy to contact the inner wall of glass steel well body, reduces corrosion, makes glass steel well body maintain good strength, guarantees the safety of ladder set on well wall, thereby prolongs the service life of well structure.Glass steel material is produced by hot pressing after filling plastic fiber in resin, thereby having the characteristics of high strength and high corrosion resistance, so that the service life of well structure is long.The setting of barrier net is used to intercept larger weeds, and the weeds on the barrier net are cleaned at the well mouth after the glass steel well cover, to prevent weeds from blocking the sewer.

[0007] Optionally, the glass steel well body includes a plurality of well body barrels connected by stacking, the circumferential edge of the axial end of the well body barrel is provided with a lap joint ring, the end of the lap joint ring away from the well body barrel is provided with a lap joint ring groove, the lap joint ring groove is used for inserting the end of another well body barrel, and the sidewall of the well body barrel is provided with a pipeline opening for connecting a sewer.

[0008] By adopting the above technical scheme, the glass steel well body is formed by stacking a plurality of well body barrels, and the bottom end of the upper well body barrel is inserted into the lap joint ring groove of the lower well body barrel during stacking to realize positioning, which facilitates the construction of the glass steel well body and improves the construction efficiency;And the glass steel well barrel is divided into a plurality of small pieces for transportation, so that the transportation is convenient.Pipeline opening is used for connecting sewer.

[0009] Optionally, the circumferential edge of the water guide groove notch is provided with a lap plate, and the outer diameter of the lap plate is greater than the inner diameter of the lap ring.

[0010] By adopting the above technical scheme, the lap plate is arranged on the lap ring, the water guide groove is installed at the top of the glass steel shaft, and the water guide groove is convenient to install.

[0011] Optionally, the side of the lap plate facing the top of the glass steel shaft is provided with a lap convex ring, and the lap convex ring is accommodated in the lap ring groove closest to the ground.

[0012] By adopting the above technical scheme, the lap convex ring is arranged, so that the connection between the lap plate and the shaft barrel is more stable, and the installation of the water guide barrel is more stable.

[0013] Optionally, the side of the lap plate facing the glass steel well cover is provided with a positioning groove, and the glass steel well cover is provided with a positioning piece, and the positioning groove accommodates the positioning piece.

[0014] By adopting the above technical scheme, when the positioning piece is located in the positioning groove, the installation position of the glass steel well cover is positioned, so that the glass steel well cover is stably installed.

[0015] Optionally, the pipeline port is detachably provided with a sealing plate for sealing the pipeline port.

[0016] By adopting the above technical scheme, the sealing plate seals the pipeline port without installing the sewer pipeline, so that the soil is not easy to enter the glass steel shaft, so that the circumferential surface of the glass steel shaft is covered with soil, the soil on the circumferential surface of the glass steel shaft has good support on the ground, and the road is not easy to collapse, so that the road is kept flat.

[0017] Optionally, a ladder is fixed to the inner wall of the shaft barrel.

[0018] By adopting the above technical scheme, the arrangement of the ladder facilitates workers to enter or climb out of the glass steel shaft when the underground well structure is maintained.

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

[0020] 1. The water guide groove prevents rainwater from contacting the inner wall of the glass steel shaft, reduces corrosion, maintains good strength of the glass steel shaft, ensures safety of the ladder arranged on the inner wall of the well, and thus prolongs the service life of the underground well structure.

[0021] 2. The glass steel shaft includes a plurality of stacked and connected shaft barrels, so that the underground well structure is convenient to construct and transport.

[0022] 3. The arrangement of the lap plate and the lap convex ring facilitates stable installation of the water guide groove. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic diagram of the whole embodiment.

[0024] Figure 2 is a partial sectional view of the high-durability municipal underground well structure, mainly showing the structure inside the glass-steel well body.

[0025] Figure 3 is an enlarged view of A of Figure 2 .

[0026] Figure 4 is an enlarged view of B of Figure 2 .

[0027] Legend: 1, glass-steel well body; 11, well body cylinder; 111, lap joint ring; 112, lap joint ring groove; 113, pipe port; 2, glass-steel well cover; 21, water leakage groove; 3, water guide groove; 31, blocking net; 32, lap joint plate; 33, lap joint convex ring; 4, sealing plate; 41, connecting piece; 43, connecting groove; 5, ladder; 6, positioning groove; 7, positioning piece. DETAILED DESCRIPTION

[0028] The present application is further described in detail below with reference to the accompanying drawings and embodiments.

[0029] The embodiment of the present application discloses a high-durability municipal underground well structure. Referring to Figure 1 , Figure 2 , the high-durability municipal underground well structure comprises a glass-steel well body 1, a glass-steel well cover 2 and a water guide groove 3. The glass-steel well body 1 is used to be buried under the road surface, the glass-steel well cover 2 seals the top opening of the glass-steel well body 1, and the water guide groove 3 is located in the glass-steel well body 1.

[0030] The glass-steel well body 1 comprises a plurality of well body cylinders 11 connected in a stack, and a lap joint ring 112 is fixed to the circumferential edge of the axial end of the well body cylinder 11, and a lap joint ring groove 111 is formed in the end of the lap joint ring 112 away from the well body cylinder 11, the lap joint ring groove 111 is vertically upward, and the end of another well body cylinder 11 is inserted into the lap joint ring groove 111. Two pipe ports 113 for connecting with a sewer pipe are formed in the side wall of the well body cylinder 11.

[0031] Referring to Figure 3 , the pipe port 113 is detachably connected with a sealing plate 4 for sealing the pipe port 113, the sealing plate 4 is fixed with connecting pieces 41 on both sides, a connecting groove 43 is formed in the end of the pipe port 113 close to the inner side of the well body cylinder 11, the connecting groove 43 extends first in the axial direction of the pipe port 113 and then in the circumferential direction of the pipe port 113, and the connecting pieces 41 are positioned in the connecting groove 43 to seal the pipe port 113.

[0032] The ladder 5 is fixed to the inner wall of the well body cylinder 11, so that the ladder 5 does not need to be additionally installed, and the construction of the underground well structure is convenient.

[0033] The slot of the water guide groove 3 abuts the inner side of the glass steel well cover 2, a water leakage groove 21 is formed on the glass steel well cover 2, the circumferential side wall of the water guide groove 3 extends towards the center line of the glass steel well body 1, the bottom of the water guide groove 3 is hollow, and the bottom of the water guide groove 3 is provided with a blocking net 31.

[0034] The circumferential edge of the water groove slot is fixed with a lap plate 32, the outer diameter of the lap plate 32 is greater than the inner diameter of the lap ring 112. The lap plate 32 is erected on the lap ring to realize installation. The lap plate 32 is provided with a lap convex ring 33 on the side facing the top opening of the glass steel well body 1, and the lap convex ring 33 is accommodated in the lap ring groove 111 closest to the ground.

[0035] The lap plate 32 is provided with a positioning groove 6 on the side facing the glass steel well cover 2, the glass steel well cover 2 is provided with a positioning piece 7, and the positioning groove 6 accommodates the positioning piece 7. The positioning groove 6 is an annular groove, and the positioning piece 7 is a positioning convex ring.

[0036] The implementation principle of the high-durability municipal underground well structure of the embodiment of the application is as follows: when the underground well structure is used, water enters the water guide groove 3 from the water leakage groove 21, and then falls into the glass steel well body 1 through the blocking net 31. Because the circumferential side wall of the water guide groove 3 extends towards the center line of the glass steel well body 1, rainwater is guided to the middle of the glass steel well body 1 and falls down, and is not easy to contact the inner wall of the glass steel well body 1, so that the rainwater is not easy to contact the inner wall of the glass steel well body 1, corrosion is reduced, the glass steel well body 1 maintains good strength, the safety of the ladder 5 arranged on the inner wall of the well is ensured, and the service life of the underground well structure is prolonged.

[0037] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A high durability municipal subterranean well structure characterized by: The utility model provides a glass steel well body (1) and glass steel well lid (2) still include water guide groove (3), the slot of water guide groove (3) abuts in glass steel well lid (2) inside, be provided with the water leakage groove (21) on glass steel well lid (2), the circumferential side wall of water guide groove (3) extends close to the middle line direction of glass steel well body (1) and inclines close to, the slot bottom of water guide groove (3) is hollowed out and is provided with the barrier net (31) of water guide groove (3) slot bottom.

2. The high-durability municipal subterranean structure of claim 1, wherein: The glass steel well body (1) includes several well body cylinders (11) connected by stacking, the circumferential edge of the axial end of the well body cylinder (11) is provided with a lap joint ring (112), the end of the lap joint ring (112) away from the well body cylinder (11) is provided with a lap joint ring groove (111), the lap joint ring groove (111) is used for inserting the end of another well body cylinder (11), the sidewall of the well body cylinder (11) is provided with a pipeline port (113) for connecting a sewer pipe.

3. The high-durability municipal subterranean structure of claim 2, wherein: The circumferential edge of the slot of the water guide groove (3) is provided with a lap joint plate (32), the outer diameter of the lap joint plate (32) is greater than the inner diameter of the lap joint ring (112).

4. The high-durability municipal subterranean structure of claim 3, wherein: The lap joint plate (32) is provided with a lap joint convex ring (33) on the side towards the top opening of the glass steel well body (1), and the lap joint convex ring (33) is accommodated in the lap joint ring groove (111) closest to the ground.

5. The high-durability municipal subterranean structure of claim 3, wherein: The lap joint plate (32) is provided with a positioning groove (6) on the side towards the glass steel well lid (2), and the glass steel well lid (2) is provided with a positioning member (7), and the positioning groove (6) is used for accommodating the positioning member (7).

6. The high-durability municipal subterranean structure of claim 2, wherein: The pipeline port (113) is detachably provided with a sealing plate (4) for sealing the pipeline port (113).

7. The high-durability municipal subterranean structure of claim 2, wherein: The inner wall of the well body cylinder (11) is fixed with a crawling ladder (5).