CN218116550U - Modular utility tunnel vent - Google Patents

Abstract

The utility model discloses a modular utility tunnel vent, many cabins piping lane comprises two independent piping lanes at least, arbitrary strip piping lane is separated for first flame retardant zone and second flame retardant zone by preventing the hot wall, the first ventilation intermediate layer that transversely sets up is fixed on first flame retardant zone one end upper portion, the second ventilation intermediate layer that transversely sets up is fixed on second flame retardant zone one end upper portion, the fixed first vent in first ventilation intermediate layer upper portion on a piping lane, set up first fan in the first vent, the fixed second vent in second ventilation intermediate layer upper portion on a piping lane, set up the second fan in the second vent, the automatic control station sets up near first vent and first ventilation intermediate layer, lay the switch board in the automatic control station, be close to first vent department at automatic control station top and set up the export, be equipped with third smoke prevention fire prevention valve on the partition wall that automatic control station links to each other with first vent. It sets up the vent structure of two adjacent flame retardant zone together, and pipe gallery and automatic control station share vent structure, greatly reduced construction cost.

Description

Modular utility tunnel vent

The technical field is as follows:

the utility model belongs to the technical field of the utility model, concretely relates to modular utility tunnel vent.

The background art comprises the following steps:

the utility model relates to a city utility tunnel, in particular to an underground city pipeline utility tunnel, which is characterized in that a tunnel space is built underground in the city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special access hole, a lifting hole and a monitoring system are arranged, and the utility model implements unified planning, design, construction and management, and is an important infrastructure and a lifeline for guaranteeing the city operation. The underground comprehensive pipe gallery can effectively avoid the phenomenon of zipper roads, so that technicians can carry out rush repair, maintenance, expansion transformation and the like on various pipelines in the pipe gallery without repeatedly excavating road surfaces; meanwhile, the first-aid repair time of the pipeline is greatly shortened.

The vent structure is an important component of the utility tunnel that is used for ventilation inside the tunnel. Generally all set up the vent structure above each cabin among the prior art, lead to that piping lane overall structure is complicated, piping lane node redundancy, construction cost is high.

The utility model has the following contents:

an object of the utility model is to seek a modular utility tunnel vent, solved the problem that current utility tunnel overall structure is complicated, piping lane node is redundant.

In order to achieve the purpose, the utility model relates to a combined type ventilation opening of a comprehensive pipe gallery, which comprises a firewall, a first fire prevention area, a second fire prevention area, a first ventilation interlayer, a second ventilation interlayer, a first smoke-proof fire-proof valve, a second smoke-proof fire-proof valve, a first partition wall, a first ventilation opening, a second ventilation opening, an automatic control station, a third smoke-proof fire-proof valve, a first fan, a second fan, a ladder stand, an outlet and a fourth smoke-proof fire-proof valve, wherein the multi-cabin pipe gallery is longitudinally arranged and is at least composed of two independent pipe galleries, any pipe gallery is divided into two independent fire prevention areas, namely a first fire prevention area and a second fire prevention area by the firewall, the transversely arranged first ventilation interlayer is fixed on the upper part of one end of the first fire prevention area, the first ventilation interlayer is connected with the first fire prevention area and is provided with the first smoke-proof fire prevention fire-proof valve on the wall body, the transversely arranged second ventilation interlayer is fixed on the upper part of one end of the second fire prevention area, a second smoke-proof and fire-proof valve is arranged on the connecting wall of the second ventilating interlayer and the second fire-proof area, a first ventilating opening is fixed at the upper part of a first ventilating interlayer on only one pipe gallery on the multi-cabin pipe gallery, the first ventilating interlayer on the rest pipe gallery is sealed, a first fan is arranged in the first ventilating opening, a second ventilating opening is fixed at the upper part of a second ventilating interlayer on only one pipe gallery on the multi-cabin pipe gallery, the second ventilating interlayer on the rest pipe gallery is sealed, a second fan is arranged in the second ventilating opening, the adjacent parts of the first ventilating interlayer, the second ventilating interlayer, the first ventilating opening and the second ventilating opening share a first partition wall, the first partition wall erects right above the fire-proof wall, a fourth smoke-proof and fire-proof valve is arranged on the first partition wall, the automatic control station is arranged close to the first ventilating opening and the first ventilating interlayer, a control cabinet is arranged in the automatic control station, an outlet is arranged at the position close to the first ventilating opening at the top of the automatic control station, and a third smoke-proof and fire-proof valve is arranged on a partition wall connected with the first ventilation opening of the automatic control station, and a ladder leading to an outlet is arranged in the automatic control station.

The top parallel and level of the first ventilation opening and the second ventilation opening are higher than the ground by a certain height, the top of the first ventilation opening and the top of the second ventilation opening are 50-60cm away from the ground, and the top of the outlet is 20-30cm away from the ground.

The utility model relates to a combination formula utility tunnel vent still includes compound trench cover and rain-proof shutter, and first vent and second vent top build 60-80 cm's ventilation wall all around upwards, all fix on the ventilation wall all around and set up rain-proof shutter, and compound trench cover 17 is fixed on the ventilation wall.

Preferably, mobile vegetation is provided on the composite trench cover 17.

Compared with the prior art, the utility model following beneficial effect has: (1) The vent structures of two adjacent fire prevention areas are arranged together, and the pipe gallery and the automatic control station share the vent structure, so that the arrangement of the vent structures is greatly reduced, and the construction cost is reduced; (2) The top of the ventilation opening is 50-60cm higher than the ground, so that ground water is prevented from entering the pipe gallery from the rainproof shutter; (3) And the fourth fireproof smoke-proof valve is arranged on the partition wall of the two adjacent air outlets, so that the ventilation structures of the two adjacent fireproof areas are shared.

Description of the drawings:

fig. 1 is a top view of a combined utility tunnel vent according to example 1.

Fig. 2 is a cross-sectional view of AA in fig. 1.

Fig. 3 is a cross-sectional view of plane BB in fig. 1.

Fig. 4 is a sectional view taken along plane CC of fig. 1.

The specific implementation mode is as follows:

the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1:

as shown in fig. 1, the ventilation opening of the combined type comprehensive pipe gallery related to the embodiment includes a firewall 1, a first fire prevention area 2, a second fire prevention area 3, a first ventilation interlayer 4, a second ventilation interlayer 5, a first smoke-proof and fire-proof valve 6, a second smoke-proof and fire-proof valve 7, a first partition wall 8, a first ventilation opening 9, a second ventilation opening 10, an automatic control station 11, a third smoke-proof and fire-proof valve 12, a first fan 13, a second fan 14, a ladder stand 15, an outlet 16 and a fourth smoke-proof and fire-proof valve,

the multi-cabin pipe gallery is longitudinally arranged and at least comprises two independent pipe galleries, any pipe gallery is divided into two independent fire prevention areas, namely a first fire prevention area 2 and a second fire prevention area 3, a first ventilation interlayer 4 which is transversely arranged is fixed on the upper part of one end of the first fire prevention area 2, a first smoke-proof fire-proof valve 6 is arranged on a wall body which is connected with the first fire prevention area 2 by the first ventilation interlayer 4, a second ventilation interlayer 5 which is transversely arranged is fixed on the upper part of one end of the second fire prevention area 3, a second smoke-proof fire-proof valve 7 is arranged on a wall body which is connected with the second fire prevention area 3 by the second ventilation interlayer 5, a first ventilation opening 9 is fixed on the upper part of the first ventilation interlayer 4 on only one pipe gallery on the multi-cabin pipe gallery, the first ventilation interlayers 4 on the rest pipe galleries are sealed, and a first fan 13 is arranged in the first ventilation opening 9, the upper portion of a second ventilating interlayer 5 on only one pipe gallery on the multi-cabin pipe gallery is fixed with a second ventilating interlayer 10, the second ventilating interlayers 5 on the rest pipe galleries are sealed, a second fan 14 is arranged in the second ventilating interlayer 10, the adjacent portions of the first ventilating interlayer 4, the second ventilating interlayer 5, a first ventilating opening 9 and the second ventilating opening 10 share a first partition wall 8, the first partition wall 8 erects right above a firewall 1, a fourth smoke-proof and fire-proof valve is arranged on the first partition wall 8, an automatic control station 11 is arranged close to the first ventilating opening 9 and the first ventilating interlayer 4, a control cabinet is arranged in the automatic control station 11, an outlet 16 is arranged at the top of the automatic control station 11 close to the first ventilating opening 9 and serves as a personnel escape opening and a feeding opening, and a third smoke-proof and fire-proof valve 12 is arranged on the partition wall, connected with the first ventilating opening 9, of the automatic control station 11. The ventilation structure and the automatic control station of two adjacent fire partitions of the multi-cabin pipe gallery are combined together to be built together, and the sharing of structures such as a wall body and a ventilation opening is realized.

This embodiment is through setting up fourth smoke and fire prevention valve, with adjacent two first flame retardant zone 2 and 3 intercommunications of second flame retardant zone, has realized the sharing of adjacent flame retardant zone vent.

The tops of the first ventilation opening 9 and the second ventilation opening 10 related to the embodiment are flush and higher than the ground for a certain height. The tops of the first ventilation opening 9 and the second ventilation opening 10 are 50-60cm away from the ground, and the top of the outlet 16 is 20-30cm away from the ground. Inside the automation station 11 a ladder 15 is provided leading to an exit 16.

The first and second ventilation interlayers 4, 5 according to the present embodiment are located below the ground. Because only a part communicates with the vent in the ventilation intermediate layer, unify many cabins piping lane and discharge as an air exit, share a fan, reduce the use of equipment such as fan, all do not expose ground in addition in other parts, reduce ground area's utilization, guarantee the uniformity that ground environment beautified simultaneously.

The combined type ventilation opening of the comprehensive pipe gallery related to the embodiment further comprises a composite cover plate 17 and a rainproof shutter 18, ventilation walls of 60-80cm are built upwards around the tops of the first ventilation opening and the second ventilation opening, the rainproof shutter 18 is fixedly arranged on the peripheral ventilation walls and can be used as an air opening to prevent rainwater from falling into the pipe gallery, and the composite cover plate 17 is fixed on the ventilation walls. Preferably, the movable vegetation is arranged on the composite trench cover plate 17, and the consistency of the ventilation opening and the external environment is ensured by covering the vegetation consistent with the surrounding environment.

First smoke and fire prevention valve 6 that the embodiment relates to, second smoke and fire prevention valve 7, third smoke and fire prevention valve 12 and fourth smoke and fire prevention valve open the ventilation that is used for automatic control station 11, first flame retardant zone 2 and second flame retardant zone 3 at ordinary times, when first flame retardant zone 2 takes place the conflagration, close first smoke and fire prevention valve 6, when second flame retardant zone 3 breaks out the conflagration, close second smoke and fire prevention valve 7, conveniently control conflagration at a flame retardant zone, prevent that the conflagration from stretching.

Claims (4)

1. A combined ventilation opening of a comprehensive pipe gallery is characterized by comprising a firewall, a first fire prevention area, a second fire prevention area, a first ventilation interlayer, a second ventilation interlayer, a first smoke-proof fire-proof valve, a second smoke-proof fire-proof valve, a first partition wall, a first ventilation opening, a second ventilation opening, an automatic control station, a third smoke-proof fire-proof valve, a first fan, a second fan, a ladder stand, an outlet and a fourth smoke-proof fire-proof valve, wherein the multiple pipe galleries are arranged longitudinally, the multiple pipe galleries are at least composed of two independent pipe galleries, any pipe gallery is divided into two independent fire prevention areas, namely a first fire prevention area and a second fire prevention area by the firewall, the first ventilation interlayer which is transversely arranged is fixed on the upper part of one end of the first fire prevention area, the first ventilation interlayer is arranged on a wall body connected with the first fire prevention area and is provided with the first smoke-proof fire-proof valve, the second ventilation interlayer which is transversely arranged is fixed on the upper part of one end of the second fire prevention area, a second smoke-proof and fire-proof valve is arranged on a connecting wall of a second ventilating interlayer and a second fire-proof area, a first ventilating opening is fixed at the upper part of a first ventilating interlayer on only one pipe gallery on the multi-cabin pipe gallery, the first ventilating interlayer on the rest pipe gallery is sealed, a first fan is arranged in the first ventilating opening, a second ventilating opening is fixed at the upper part of a second ventilating interlayer on only one pipe gallery on the multi-cabin pipe gallery, the second ventilating interlayer on the rest pipe gallery is sealed, a second fan is arranged in the second ventilating opening, the adjacent parts of the first ventilating interlayer, the second ventilating interlayer, the first ventilating opening and the second ventilating opening share a first partition wall, the first partition wall erects right above the fire-proof wall, a fourth smoke-proof and fire-proof valve is arranged on the first partition wall, an automatic control station is arranged close to the first ventilating opening and the first ventilating interlayer, a control cabinet is arranged in the automatic control station, an outlet is arranged near the first ventilating opening at the top of the automatic control station, and a third smoke-proof and fire-proof valve is arranged on the partition wall connected with the first ventilating opening of the automatic control station, a ladder leading to the outlet is arranged in the automatic control station.

2. The combined utility tunnel vent of claim 1, wherein the top of the first vent and the second vent are 50-60cm from the ground and the top of the outlet is 20-30cm from the ground.

3. The combined type comprehensive pipe gallery ventilation opening according to claim 1, further comprising a composite trench cover plate and a rainproof shutter, wherein 60-80cm ventilation walls are built upwards around the tops of the first ventilation opening and the second ventilation opening, the rainproof shutter is fixedly arranged on the peripheral ventilation walls, and the composite trench cover plate is fixed on the ventilation walls.

4. The modular utility tunnel vent of claim 3, wherein mobile vegetation is provided on the composite trench cover plate.

Images