Urban road embedded underground pipe gallery

By installing top ventilation openings and pedestrian bridges in underground utility tunnels along urban roads, the problem of ventilation openings affecting the landscape and pedestrians has been solved, and the effective guidance of airflow and the improvement of facility stability have been achieved.

CN224106466UActive Publication Date: 2026-04-10GUIYANG ARCHITECTURAL DESIGN INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The ventilation openings of existing underground utility tunnels in urban roads need to extend above the ground, affecting the road landscape and pedestrian traffic, and the airflow blows directly onto pedestrians, causing inconvenience.

Method used

Design an underground utility tunnel for urban roads, with ventilation openings located at the top of the structure facing away from the sidewalk. Combined with ventilation components and the pedestrian bridge deck, this avoids direct airflow onto pedestrians and supports the pedestrian bridge deck through the structure, reducing ground facilities and optimizing the landscape.

Benefits of technology

It effectively reduces the impact of airflow from the utility tunnel on pedestrians, optimizes the road landscape, facilitates pedestrian passage, prevents rain and snow backflow, and improves the stability and sealing of the facility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224106466U_ABST
Patent Text Reader

Abstract

The utility model discloses an urban road embedded type underground pipe gallery which comprises a first pipe gallery body located below a sidewalk pavement, and a through opening is formed in the side, close to a lane, of the top face of the first pipe gallery body; the building body is fixedly arranged at the top of the first pipe gallery body and located above the through opening, a cavity is formed in the building body, the bottom of the cavity communicates with the through opening, a ventilation opening communicating with the cavity is formed in the side, close to the lane, of the top of the building body, and a pedestrian bridge floor is arranged at the top of the building body; and the ventilation assembly is arranged in the first pipe gallery main body and extends to the ventilation opening. The ventilation opening is formed in the top of the building body, the position of the ventilation opening is high, air is exhausted back to the sidewalk, the exhausted air is prevented from being blown to pedestrians or green plants of the sidewalk, and the influence of the exhausted air on the pedestrians and the green plants during pipe gallery ventilation can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe gallery, especially relates to a city road underground pipe gallery. BACKGROUND

[0002] The pipe gallery is a structure built in the city underground for accommodating city engineering pipelines, through the construction of the pipe gallery, the planning and layout of the engineering pipelines can be placed in the pipe gallery, the city road excavation caused by pipeline laying is reduced, the road smoothness is guaranteed, and the safe operation of the underground pipelines is ensured. Some of the pipe galleries are built later than the driving roads, so the pipe gallery can be built under the sidewalk to reduce the excavation and backfill cost.

[0003] The pipe gallery is provided with an accessory facility extending out of the ground at every certain distance, the accessory facility has a ventilation opening, and air exchange is carried out through cooperation of the ventilation opening and a fan arranged in the pipe gallery to ensure a good air and temperature and humidity environment in the pipe gallery. However, since the accessory facility needs to extend out of the ground, an obstacle is formed on the sidewalk, which not only affects the road landscape, but also hinders the personnel passing. In addition, since the position of the ventilation opening is generally not high, the air outlet during air exchange of the pipe gallery directly blows to the nearby pedestrians, which affects the pedestrians. SUMMARY

[0004] The utility model aims at providing a city road embedded underground pipe gallery, which can reduce the influence of air outlet of the pipe gallery on pedestrians during air exchange.

[0005] To achieve the above-mentioned purpose, a city road embedded underground pipe gallery is provided, which is arranged on a sidewalk, one side of the sidewalk has a lane, and the city road embedded underground pipe gallery comprises: a first pipe gallery main body located below the sidewalk, a through opening is formed in the side of the top surface of the first pipe gallery main body close to the lane, a structure is fixedly arranged on the top of the first pipe gallery main body and located above the through opening, the structure has a cavity, the bottom of the cavity is communicated with the through opening, a ventilation opening is formed in the top of the structure close to the lane and communicated with the cavity, and a sidewalk surface is arranged on the top of the structure; and a ventilation assembly is arranged in the first pipe gallery main body and extends to the ventilation opening.

[0006] According to the city road embedded underground pipe gallery, the ventilation opening is provided with a louver.

[0007] According to the city road embedded underground pipe gallery, a support wall is arranged in the first pipe gallery main body, the support wall is fixedly connected with the top wall and the bottom plate of the first pipe gallery main body respectively, and the support wall is located at the bottom of the side of the through opening away from the lane.

[0008] According to the underground pipe gallery embedded in the urban road, the side of the structure away from the lane is provided with an inspection opening, the inspection opening is higher than the pavement of the pedestrian road, the upper end of the ladder is fixedly connected with the inner wall of the cavity below the inspection opening, and the lower end of the ladder extends into the first pipe gallery body and is fixedly connected with the support wall or the bottom plate of the first pipe gallery body.

[0009] According to the underground pipe gallery embedded in the urban road, the ventilation assembly comprises a fan, a duct and a cover, the fan is arranged in the first pipe gallery body, the cover is arranged on the ventilation opening in the cavity, and the duct is connected with the cover and the fan respectively.

[0010] According to the underground pipe gallery embedded in the urban road, the inner side wall of the first pipe gallery body is provided with a support.

[0011] According to the underground pipe gallery embedded in the urban road, one end of the first pipe gallery body is provided with a plug-in cylinder part, and the other end is provided with side plates on both sides.

[0012] According to the underground pipe gallery embedded in the urban road, the inner side of the plug-in cylinder part is provided with a first threaded cylinder seat, and the inner side of the other end of the first pipe gallery body is provided with a second threaded cylinder seat opposite to the first threaded cylinder seat.

[0013] According to the underground pipe gallery embedded in the urban road, the bottom of the other end of the first pipe gallery body is provided with a bottom supporting plate, the top of the bottom supporting plate and the inner side of the side plate are provided with convex parts, and the outer wall of the plug-in cylinder part is provided with grooves capable of accommodating the convex parts.

[0014] According to the underground pipe gallery embedded in the urban road, the end face of the plug-in cylinder part is provided with a filling groove, the filling groove is arranged around the inner cavity of the plug-in cylinder part and is communicated with the inner side wall of the plug-in cylinder part.

[0015] Beneficial effects: the ventilation opening is arranged on the top of the structure, the position of the ventilation opening is relatively high, and the air outlet of the ventilation opening is away from the pedestrian road, so that the air outlet of the ventilation opening during ventilation of the pipe gallery can reduce the influence on pedestrians and green plants; the structure has the functions of arranging the ventilation opening and supporting the pedestrian bridge surface, and can replace the pier of the pedestrian overpass, reduce the building facilities protruding on the pedestrian road, optimize the road landscape, and facilitate the passage of personnel; the upper part of the ventilation opening has a pedestrian bridge surface, and the pedestrian bridge surface can block rain and snow from pouring into the ventilation opening.

[0016] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments.

[0018] Figure 1 is a sectional view of the first pipe gallery main body and the structure in the embodiments of the present application;

[0019] Figure 2 is a structure diagram of the first pipe gallery main body first embodiment;

[0020] Figure 3 is another structure diagram of the first pipe gallery main body first embodiment;

[0021] Figure 4 is a structure diagram of the first pipe gallery main body second embodiment;

[0022] Figure 5 is another structure diagram of the first pipe gallery main body second embodiment. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.

[0024] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like based on the orientation or position relationship shown in the drawings, is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as the limitation of the present application.

[0025] In the description of the present application, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0026] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0027] Reference Figures 1-5The utility model provides a kind of urban road buried underground pipe gallery, it is arranged in sidewalk, one side of sidewalk has lane, the urban road buried underground pipe gallery includes first pipe gallery main body 10, structure 20, ventilation component 30 and ladder 52 etc. structure, first pipe gallery main body 10 is located below sidewalk, the top surface of first pipe gallery main body 10 is close to the side of lane and is equipped with through 11, structure 20 is fixedly arranged on the top of first pipe gallery main body 10 and is located above through 11, structure 20 is equipped with cavity 21, and the bottom of cavity 21 is communicated with through 11, and the top of structure 20 is equipped with ventilation opening 22 communicated with cavity 21, and the top of structure 20 is provided with sidewalk 40, ventilation component 30 is arranged in first pipe gallery main body 10, and ventilation component 30 extends to ventilation opening 22.

[0028] First pipe gallery main body 10 can adopt prefabricated structure, it is manufactured in factory, and is assembled on site, structure 20 is poured on site;Wherein, first pipe gallery main body 10 top is around through 11 and is provided with reinforcing bar head, and reinforcing bar head is fixedly connected with the reinforcing bar in structure 20.

[0029] As the above structure, ventilation opening 22 is arranged on the top of structure 20, the position of ventilation opening 22 is higher, and it is away from sidewalk and out of wind, avoid out of wind and blow to pedestrian or the greening plant of sidewalk, can reduce the influence of pipe gallery ventilation and out of wind to pedestrian and greening plant. Structure 20 has the effect of arranging ventilation opening 22 and supporting sidewalk 40, it can replace the pier of sidewalk, reduce the building facilities that protrude on the ground of sidewalk, optimize road landscape, facilitate the passage of personnel. The top of ventilation opening 22 is provided with sidewalk 40, rain and snow can be blocked by sidewalk 40 and pour into ventilation opening 22, and good protection effect is played.

[0030] In the embodiment, louver 51 is arranged in ventilation opening 22, can avoid sundries to enter, also can block rain and snow to pour.

[0031] In the embodiment, support wall 12 is arranged in first pipe gallery main body 10, support wall 12 is fixedly connected with the top wall and bottom plate of first pipe gallery main body 10 respectively, and support wall 12 is located at the bottom of the side of through 11 away from lane. By setting support wall 12, the strength of first pipe gallery main body 10 can be strengthened, and structure 20 is stably supported.

[0032] In the embodiment, the structure 20 is provided with an inspection opening 23 on the side away from the lane, the inspection opening 23 is higher than the pedestrian road surface, the inspection opening 23 is provided with a normally closed inspection door 53, the upper end of a ladder 52 is below the inspection opening 23 and is fixedly connected to the inner wall of the cavity 21, and the lower end of the ladder 52 extends into the first pipe gallery main body 10 and is fixedly connected to the support wall 12 or the bottom plate of the first pipe gallery main body 10. After the inspection door 53 is opened, personnel can pass through the inspection opening 23 and enter the first pipe gallery main body 10 along the ladder 52 to perform maintenance work; the inspection opening 23 is higher than the pedestrian road surface to avoid rainwater backflow.

[0033] In the embodiment, the ventilation assembly 30 includes a fan 31, an air pipe 32 and a cover 33, the fan 31 is arranged in the first pipe gallery main body 10, the cover 33 is arranged in the cavity 21 and covers the ventilation opening 22, the inlet end of the air pipe 32 is connected to the fan 31, and the outlet end is connected to the cover 33. The fan 31 can exhaust air in the first pipe gallery main body 10 through the air pipe 32 and the cover 33; the cover 33 can concentrate air exhaust, reducing air leakage of the air pipe 32.

[0034] In some embodiments, the fan 31 can also be arranged in the cavity 21 and abut the ventilation opening 22, and a ventilation pipe is arranged at the inlet end of the fan 31, and the inlet of the ventilation pipe is located in the first pipe gallery main body 10.

[0035] In the embodiment, the inner side wall of the first pipe gallery main body 10 is provided with a support 54 for installing engineering pipelines.

[0036] In construction, the first pipe gallery main body 10 and the second pipe gallery main body are usually arranged in series to form an underground pipe gallery, the second pipe gallery main body has the same structure as the corresponding end of the first pipe gallery main body 10, so as to splice the second pipe gallery main body with the first pipe gallery main body 10 and splice adjacent second pipe gallery main bodies, and the difference between the second pipe gallery main body and the first pipe gallery main body 10 is that the second pipe gallery main body is not provided with the through opening 11 and the support wall 12. According to planning and design, the first pipe gallery main body 10 is placed at a position where ventilation and pedestrian crossing are required, and the structure 20 is built above the first pipe gallery main body 10; for other positions, the second pipe gallery main body is placed. The pipe gallery main bodies are spliced and combined.

[0037] Reference Figures 2-3In an embodiment, one end of the first pipe gallery body 10 is provided with a plug-in cylinder part 13, both sides of the other end are provided with side plates 14, the inner side of the plug-in cylinder part 13 is provided with a first threaded cylinder seat 55, and the inner side of the other end of the first pipe gallery body 10 is provided with a second threaded cylinder seat 56 opposite to the first threaded cylinder seat 55. When splicing, the plug-in cylinder part 13 is inserted between the two side plates 14, the first threaded cylinder seat 55 and the second threaded cylinder seat 56 are aligned, and a screw rod is inserted and assembled, so that splicing and positioning are realized, and the movement of the plug-in cylinder part 13 relative to the side plates 14 is limited.

[0038] Referring to Figures 4-5 In an embodiment, one end of the first pipe gallery body 10 is provided with a plug-in cylinder part 13, both sides of the other end are provided with side plates 14, and the bottom of the other end of the first pipe gallery body 10 is further provided with a bottom supporting plate 15. The top of the bottom supporting plate 15 and the inner side of the side plate 14 are both provided with a convex part 141, and the outer wall of the plug-in cylinder part 13 is provided with a groove 131 capable of accommodating the convex part 141. When splicing, the plug-in cylinder part 13 is inserted between the two side plates 14, the bottom of the plug-in cylinder part 13 is placed on the top surface of the bottom supporting plate 15, and the convex part 141 is inserted into the groove 131, so that splicing and positioning are realized, and the movement of the plug-in cylinder part 13 relative to the side plates 14 is limited.

[0039] In the above embodiment, the end surface of the plug-in cylinder part 13 is provided with a filling groove 132, which is arranged around the inner cavity of the plug-in cylinder part 13 and is in communication with the inner side wall of the plug-in cylinder part 13. When splicing, sealing material can be filled in the filling groove 132 to prevent underground water from seeping into the pipe gallery; and the provision of the filling groove 132 can make the sealing material have a stable filling thickness, ensuring the sealing quality.

[0040] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A city road embedded underground pipe gallery, which is provided in a sidewalk having a lane on one side thereof, characterized in that, The utility model provides a kind of ventilation system for the first pipe gallery, comprising: First pipe gallery main body, below the pavement, the top surface of the first pipe gallery main body is opened with through opening near the side of carriageway; Erected on the top of first pipe gallery main body and above through opening, the erecting body has cavity, the bottom of the cavity is communicated with through opening, the top of the erecting body is opened with ventilation opening communicated with cavity near the side of carriageway, and the top of the erecting body is provided with footway surface; Ventilation assembly is arranged in the first pipe gallery main body, and extends to the ventilation opening.

2. The urban road embedded underground pipe gallery according to claim 1, characterized in that, The ventilation opening is provided with louvers.

3. The urban road embedded underground pipe gallery according to claim 1, characterized in that, Supporting wall is arranged in the first pipe gallery main body, and the supporting wall is fixedly connected with the top wall and bottom plate of the first pipe gallery main body respectively, and the supporting wall is located at the bottom of the side of through opening away from carriageway.

4. The urban road embedded underground pipe gallery according to claim 3, characterized in that, It also includes ladder, the erecting body is provided with access hole away from carriageway, access hole is higher than pavement, the upper end of the ladder is fixedly connected with inner wall of cavity below access hole, and the lower end of the ladder extends into the first pipe gallery main body and is fixedly connected with supporting wall or bottom plate of the first pipe gallery main body.

5. The urban road embedded underground pipe gallery according to claim 1 or 2 or 3 or 4, characterized in that, The ventilation assembly includes fan, air pipe and cover, the fan is arranged in the first pipe gallery main body, the cover is covered in the cavity and is arranged in ventilation opening, and the air pipe is connected with cover and fan respectively.

6. The urban road embedded underground pipe gallery according to claim 1 or 2 or 3 or 4, characterized in that, The inner side wall of the first pipe gallery main body is provided with support.

7. The urban road embedded underground pipe gallery according to claim 1, characterized in that, One end of the first pipe gallery main body is provided with insertion cylinder part, and the other end is provided with side plate on both sides.

8. The urban road embedded underground pipe gallery according to claim 7, characterized in that, The inner side of the insertion cylinder part is provided with first threaded cylinder seat, and the inner side of the other end of the first pipe gallery main body is provided with second threaded cylinder seat opposite to the first threaded cylinder seat.

9. The urban road embedded underground pipe gallery according to claim 7, characterized in that, The bottom of the other end of the first pipe gallery main body is provided with bottom supporting plate. The top of the bottom supporting plate and the inner side of the side plate are provided with convex part, and the outer wall of the insertion cylinder part is provided with recess capable of accommodating convex part.

10. The urban road embedded underground pipe gallery according to claim 8 or 9, characterized in that, The end surface of the insertion cylinder part is opened with filling groove, the filling groove is arranged around the inner cavity of the insertion cylinder part, and is communicated with the inner side wall of the insertion cylinder part.