CN109487824A - Underground comprehensive pipe gallery - Google Patents

Abstract

The invention provides an underground integrated pipe gallery, the interior of which is divided into a lower cabin and an upper cabin, the inner division of the lower cabin forms a natural gas tank, a water-heat cabin and a telecommunication cabin, and the inner division of the upper cabin forms a common channel and at least one Natural gas exhaust channel, the natural gas exhaust channel is connected with the natural gas tank, the roof of the upper cabin is provided with a natural gas exhaust port connected with the natural gas exhaust channel, the general channel is respectively connected with the water and heat cabin and the telecommunication cabin, and the roof of the upper cabin is There is a general air outlet connected to the general channel, and the natural gas air outlet and the general air outlet are arranged at intervals along the length direction of the underground comprehensive pipe gallery. In the present invention, the general air outlet shared by other cabins and the natural gas air outlet are arranged at intervals along the length direction of the underground comprehensive pipe gallery. Since the length of the underground comprehensive pipe gallery is much longer than 10m, such setting can effectively realize the universal air outlet and the natural gas outlet. The distance between the air vents is not less than 10m.

Description

An underground comprehensive pipe gallery

technical field

The invention relates to the technical field of urban pipe gallery construction, in particular to an underground comprehensive pipe gallery.

Background technique

The integrated pipe gallery is a structure and ancillary facilities built underground in the city to accommodate two or more types of urban engineering pipelines. That is to build a tunnel space underground in the city, integrating various engineering pipelines such as electricity, communication, natural gas, heating, water supply and drainage, with special inspection ports, hoisting ports and monitoring systems, which is an important basis for ensuring urban operation. Facilities and "lifelines". The construction of the comprehensive pipe gallery can effectively eliminate the urban "pull link", ensure smooth road traffic, and ensure the safe operation of underground pipelines.

"Technical Specifications for Urban Comprehensive Pipe Gallery Engineering" GB50838-2015 stipulates that "the distance between the air outlet of the natural gas pipeline cabin and the air outlet, air inlet, personnel entrance and exit of other cabins and the mouth of surrounding buildings (structures) should not be less than 10m. All kinds of orifices in the pipeline compartment shall not be connected with other compartments, and obvious safety signs shall be set up”.

Most of the existing underground integrated pipe gallery usually set the air outlet of the natural gas tank on one side of the width direction, and set the air outlet, air inlet and personnel entrance and exit of other cabins on the other side in the width direction. side. At the same time, most of the existing underground integrated pipe corridors are set under the green belt between roads and buildings. During construction, the air outlets, air inlets and personnel entrances and exits of other cabins are set at a part of the green belt close to the road. side of the natural gas tank, and the side of the green belt close to the building for the air outlet of the natural gas tank. However, due to the limitation of the width of the green belt and the distance between the edges on both sides of the green belt and the road and buildings, it often occurs that the exhaust port of the natural gas pipeline cabin and the exhaust ports, air inlets, personnel entrances and exits of other cabins cannot be reached. The distance from the mouth of the surrounding buildings (structures) should not be less than 10m.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an underground integrated pipe gallery, which can achieve the distance between the air outlet of the natural gas pipeline cabin and the air outlet, air inlet, personnel entrance and exit of other cabins and the mouth of surrounding buildings (structures) should not be less than 10m. Require.

In order to achieve the above object, the present invention provides an underground integrated pipe gallery, wherein the interior of the underground integrated pipe gallery is separated by a horizontally arranged middle plate to form a lower cabin and an upper cabin, and the interior of the lower cabin is divided to form a natural gas tank , water heating cabin and telecommunications cabin, the interior of the upper cabin is divided to form a common channel and at least one natural gas exhaust channel, the natural gas exhaust channel is communicated with the natural gas cabin, and the top of the upper cabin is provided with The natural gas exhaust port communicated with the natural gas exhaust channel, the universal channel is respectively communicated with the water-heat cabin and the telecommunications cabin, and a general an air outlet, and the natural gas air outlet and the general air outlet are arranged at intervals along the length direction of the underground comprehensive pipe gallery.

The above-mentioned underground integrated pipe gallery, wherein, there are two natural gas exhaust channels, and both of the two natural gas exhaust channels extend along the length direction of the underground integrated pipe gallery, and the two natural gas exhaust channels extend along the length direction of the underground integrated pipe gallery. The upper part of the middle plate corresponding to the two natural gas exhaust channels is respectively provided with a first exhaust hole, and the two natural gas exhaust channels pass through the corresponding first exhaust hole and the natural gas tank respectively. and the two natural gas exhaust passages are both communicated with the natural gas exhaust port.

In the above-mentioned underground integrated pipe gallery, at least one manhole is respectively opened on the roof of the upper cabin corresponding to the general channel and at least one of the natural gas exhaust channels.

In the above-mentioned underground comprehensive pipe gallery, in the length direction of the underground comprehensive pipe gallery, the distance between the general air outlet and the natural gas air outlet is greater than 10m.

In the above-mentioned underground integrated pipe gallery, at least one second air exhaust hole is opened on the top plate of the water-heat cabin, and the water-heat cabin communicates with the general channel through the second air exhaust hole.

In the above-mentioned underground integrated pipe gallery, at least one third air exhaust hole is opened on the top plate of the telecommunications cabin, and the telecommunications cabin communicates with the general passage through the third air exhaust hole.

The above-mentioned underground comprehensive pipe gallery, wherein the natural gas exhaust channel at least includes a first section extending along the length direction of the underground comprehensive pipe gallery and a second section extending along the width direction of the underground comprehensive pipe gallery, so The first section is communicated with the second section, and the end of the second section away from the first section is communicated with the natural gas exhaust port, and the natural gas exhaust port is located at the pipe of the underground integrated pipe gallery. The gallery is positioned on the center line.

The above-mentioned underground integrated pipe gallery, wherein a natural gas exhaust duct is arranged above the roof of the upper cabin, the natural gas exhaust duct is vertically arranged, and the lower end of the natural gas exhaust duct is connected to the natural gas exhaust port. connected, and the upper end of the natural gas exhaust duct is open.

The above-mentioned underground integrated pipe gallery, wherein a natural gas exhaust duct is arranged above the roof of the upper cabin, the natural gas exhaust duct is vertically arranged, and the lower end of the natural gas exhaust duct is connected to the natural gas exhaust port. The upper end cover of the natural gas exhaust cylinder is provided with a first horizontal cover plate, and the side wall of the natural gas exhaust cylinder is provided with at least one first exhaust window.

The above-mentioned underground comprehensive pipe gallery, wherein a universal exhaust duct is provided above the top plate of the upper cabin, the universal exhaust duct is vertically arranged, and the lower end of the universal exhaust duct is connected to the universal exhaust port. The upper end of the universal exhaust duct is provided with a second horizontal cover plate, and the side wall of the universal exhaust duct is provided with at least one second exhaust window.

Compared with the prior art, the advantages of the present invention are as follows:

In the underground comprehensive pipe gallery provided by the present invention, the general air outlet shared by other cabins and the natural gas air outlet are arranged at intervals along the length direction of the underground comprehensive pipe gallery. Since the length of the underground comprehensive pipe gallery is much longer than 10m, such an arrangement can effectively realize The requirement that the distance between the general air outlet and the natural gas air outlet is not less than 10m; at the same time, since the natural gas air outlet and the general air outlet of the present invention are not arranged at intervals along the width direction of the present invention, it can be directly avoided to keep the natural gas The distance between the air outlet and the general air outlet, and the natural gas air outlet and the general air outlet are respectively arranged on both sides of the width direction of the underground comprehensive pipe gallery, that is, in the present invention, the natural gas air outlet can be It is arranged near the middle position in the width direction of the underground comprehensive pipe gallery, so that when the underground comprehensive pipe gallery provided by the present invention is installed under the green belt between the road and the building, the natural gas exhaust port can be basically located in the greenery To ensure that the distance between the natural gas outlet and the road and between the natural gas outlet and the building meets the construction requirements.

Description of drawings

The following drawings are only intended to illustrate and explain the present invention schematically, and do not limit the scope of the present invention. in:

Fig. 1 is the top plan structure schematic diagram of the underground comprehensive pipe gallery provided by the present invention;

Fig. 2 is the top-view structural schematic diagram of the inner upper cabin of the underground integrated pipe gallery provided by the present invention;

Fig. 3 is the side view sectional structure schematic diagram at A-A place in Fig. 1;

Fig. 4 is the side view sectional structure schematic diagram at B-B place in Fig. 1;

Fig. 5 is the front view sectional structure schematic diagram at C-C place in Fig. 1;

FIG. 6 is a schematic diagram of the use state of the underground comprehensive pipe gallery provided by the present invention.

Description of reference numbers:

1. Medium plate;

11. The first exhaust air hole;

12. The second exhaust air hole;

13. The third exhaust air hole;

14. Manhole;

2. The upper cabin;

21. General channel;

22. Natural gas exhaust channel;

221. The first paragraph;

222. Second paragraph;

3. Lower cabin;

31. Natural gas tank;

32. Water heating cabin;

33. Telecom cabin;

4. Top plate;

41. Universal exhaust outlet;

42. Natural gas exhaust port;

43. Manhole;

5. Natural gas exhaust duct;

51. The first horizontal cover;

52. The first exhaust window;

6. Universal exhaust duct;

61. The second horizontal cover;

62. Second exhaust window

Detailed ways

In order to have a clearer understanding of the technical solutions, purposes and effects of the present invention, the specific embodiments of the present invention will now be described with reference to the accompanying drawings.

As shown in Figures 1 to 6, the present invention provides an underground comprehensive pipe gallery, wherein the interior of the underground comprehensive pipe gallery is separated by a horizontally arranged middle plate 1 to form a lower cabin 3 and an upper cabin 2, and the lower cabin 3 is used for To accommodate various urban engineering pipelines, the interior of the lower compartment 3 is divided into a natural gas tank 31, a water heating tank 32 and a telecommunication tank 33, but it should be noted that in the lower cabin 3, in addition to the natural gas tank 31, the water heating tank 32 and the telecommunication tank The tank 33 can also be provided with other compartments such as a sewage tank, and the present invention is not limited to this, and the partition wall between the natural gas tank 31 and other compartments is a firewall; the internal partition of the upper compartment 2 forms a common channel 21 and at least one natural gas The exhaust passage 22, the upper cabin 2 is used to construct various auxiliary facilities, such as inspection ports, hoisting ports, exhaust ports, air inlets, personnel entrances and exits, etc.; the natural gas exhaust passage 22 is communicated with the natural gas tank 31, and the roof of the upper cabin 2 4 is provided with a natural gas exhaust port 42 communicated with the natural gas exhaust channel 22 to realize ventilation in the natural gas tank 31; A general air outlet 41 communicated with the general passage 21 is opened to realize the ventilation in the water heating cabin 32 and the telecommunications cabin 33; and the natural gas air outlet 42 and the general air outlet 41 are spaced along the length of the underground integrated pipe gallery. Since the length of the underground integrated pipe gallery is long, generally much longer than 10m, the natural gas exhaust port 42 and the general exhaust port 41 are arranged at intervals along the length direction of the underground integrated pipe gallery, which can effectively reach the distance between the two. The distance is not less than 10m. In addition, since there is no requirement for the distance between the two on the width of the underground integrated pipe gallery, the natural gas exhaust port 42 and the general exhaust port 41 can be set close to the width direction of the underground integrated pipe gallery. In this way, when the underground comprehensive pipe gallery provided by the present invention is arranged under the green belt, the natural gas exhaust port 42 and the general exhaust port 41 can be located in the middle position of the green belt away from roads and buildings. , so as to ensure that the distances between the natural gas exhaust port 42 and the road and between the natural gas exhaust port 42 and the building meet the construction requirements.

Further, as shown in FIG. 1 and FIG. 2 , in the underground integrated pipe gallery provided by the present invention, there are two natural gas exhaust passages 22, and the two natural gas exhaust passages 22 extend along the length direction of the underground integrated pipe gallery. , on the middle plate 1 above the natural gas exhaust channel 22 corresponding to the two natural gas exhaust channels 22 are respectively provided with first exhaust holes 11, and the two natural gas exhaust channels 22 pass through the corresponding first exhaust holes 11 and 11 respectively. The natural gas tank 31 is connected, and by setting two natural gas exhaust channels 22, the exhaust effect of the natural gas tank 31 can be effectively ensured; and the two natural gas exhaust channels 22 are both connected with the natural gas exhaust port 42, which can effectively reduce the ground mouth. quantity.

Further, as shown in FIG. 1 , in the underground integrated pipe gallery provided by the present invention, the roof 4 of the upper cabin 2 is provided with at least one manhole 43 corresponding to the general channel 21 and at least one natural gas exhaust channel 22 respectively, that is, the general The top of the channel 21 and the top of each natural gas exhaust channel 22 are respectively provided with manholes 43 for the staff to enter the general channel 21 and each natural gas exhaust channel 22 . At the same time, manholes 14 are also respectively provided on the middle plate 1 corresponding to the general channel 21 and each natural gas exhaust channel 22 for the staff to enter the natural gas tank 31 , the water heating tank 32 , the telecommunication tank 33 and other cabins.

Further, in the underground integrated pipe gallery provided by the present invention, in the length direction of the underground integrated pipe gallery, the distance between the general exhaust port 41 and the natural gas exhaust port 42 is greater than 10m, so as to meet the requirements of the urban integrated pipe gallery engineering technology. specification requirements.

Further, as shown in FIG. 2 , in the underground integrated pipe gallery provided by the present invention, at least one second air exhaust hole 12 is opened on the top plate 4 of the water-heat cabin 32 , and the water-heat cabin 32 passes through the second air exhaust hole 12 . The hole 12 is communicated with the general channel 21; the top plate 4 of the telecommunications cabin 33 is provided with at least one third exhaust hole 13, and the telecommunications cabin 33 communicates with the general channel 21 through the third exhaust hole 13; in this way, water and heat are realized. Both the cabin 32 and the telecommunications cabin 33 are ventilated through the common channel 21, and the two share the same common channel 21 and the same common exhaust port 41, which can further reduce the number of ground openings.

Preferably, as shown in FIGS. 1 to 6 , in the underground comprehensive pipe gallery provided by the present invention, the natural gas exhaust channel 22 at least includes a first section 221 extending along the length direction of the underground comprehensive pipe gallery and a first section 221 along the underground comprehensive pipe gallery. The second section 222 extending in the width direction, the first section 221 and the second section 222 are perpendicular to each other and communicate with each other, and a bend is formed after the connection between the two, specifically to form an approximately L-shaped channel. One end away from the first section 221 is communicated with the natural gas exhaust port 42, and the natural gas tank 31 is set to have an L-shaped channel with at least one bend, which can be ventilated in the fire compartment and meet the ventilation requirements of the fire compartment; the natural gas exhaust port 42 is located underground. The pipe gallery of the comprehensive pipe gallery is positioned on the center line to ensure that the natural gas exhaust port 42 is close to the middle position in the width direction of the underground comprehensive pipe gallery.

Further, as shown in FIGS. 3 to 6 , in the underground integrated pipe gallery provided by the present invention, a natural gas exhaust duct 5 is arranged above the roof 4 of the upper cabin 2 , and the natural gas exhaust duct 5 is vertically arranged, and the natural gas exhausts air. The lower end of the cylinder 5 is communicated with the natural gas exhaust port 42, and the upper end of the natural gas exhaust cylinder 5 is open. A third section is continued at one end to further improve the ventilation effect of the fire compartment.

Preferably, as shown in FIGS. 3 and 5 , in the underground integrated pipe gallery provided by the present invention, a natural gas exhaust duct 5 is arranged above the roof 4 of the upper cabin 2 , and the natural gas exhaust duct 5 is arranged vertically, and the natural gas exhausts air. The lower end of the cylinder 5 is communicated with the natural gas exhaust port 42 , the upper end cover of the natural gas exhaust cylinder 5 is provided with a first horizontal cover plate 51 , and the side wall of the natural gas exhaust cylinder 5 is provided with at least one first exhaust window 52 .

Similarly, as shown in FIG. 4 , in the underground integrated pipe gallery provided by the present invention, a general exhaust duct 6 is provided above the top plate 4 of the upper cabin 2 , and the universal exhaust duct 6 is arranged vertically. The lower end communicates with the universal exhaust port 41 , the upper end of the universal exhaust duct 6 is provided with a second horizontal cover 61 , and the side wall of the universal exhaust duct 6 is provided with at least one second exhaust window 62 .

By arranging the first horizontal cover plate 51 and the second horizontal cover plate 61, the sundries can be effectively prevented from falling into the natural gas exhaust channel 22 and the general channel 21 through the natural gas exhaust port 42 and the general exhaust port 41. The exhaust window 52 and the second exhaust window 62 can effectively ensure the exhaust performance of the natural gas exhaust channel 22 and the general channel 21 .

Compared with the prior art, the advantages of the present invention are as follows:

In the underground comprehensive pipe gallery provided by the present invention, the general air outlet shared by other cabins and the natural gas air outlet are arranged at intervals along the length direction of the underground comprehensive pipe gallery. Since the length of the underground comprehensive pipe gallery is much longer than 10m, such an arrangement can effectively realize The requirement that the distance between the general air outlet and the natural gas air outlet is not less than 10m; at the same time, since the natural gas air outlet and the general air outlet of the present invention are not arranged at intervals along the width direction of the present invention, it can be directly avoided to keep the natural gas The distance between the air outlet and the general air outlet, and the natural gas air outlet and the general air outlet are respectively arranged on both sides of the width direction of the underground comprehensive pipe gallery, that is, in the present invention, the natural gas air outlet can be It is arranged near the middle position in the width direction of the underground comprehensive pipe gallery, so that when the underground comprehensive pipe gallery provided by the present invention is installed under the green belt between the road and the building, the natural gas exhaust port can be basically located in the greenery To ensure that the distance between the natural gas outlet and the road and between the natural gas outlet and the building meets the construction requirements.

The above descriptions are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. The equivalent changes and modifications made by any person of ordinary skill in the art without departing from the concept and principle of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. an underground integrated pipe gallery, it is characterized in that, the interior of described underground integrated pipe gallery is separated by the middle plate that is arranged horizontally to form lower-level cabin and upper-level cabin, and the interior of described lower-level cabin is divided into natural gas tank, water-heat tank and Telecommunication cabin, the interior of the upper cabin is divided to form a common channel and at least one natural gas exhaust channel, the natural gas exhaust channel is communicated with the natural gas tank, and the top plate of the upper cabin is provided with a natural gas exhaust channel. a natural gas air outlet communicated with an air channel, the general channel is respectively communicated with the water-heat cabin and the telecommunications cabin, a general air outlet communicated with the general channel is provided on the roof of the upper cabin, and The natural gas air outlet and the general air outlet are arranged at intervals along the length direction of the underground comprehensive pipe gallery. 2 . The underground integrated pipe gallery according to claim 1 , wherein there are two natural gas exhaust passages, and both of the two natural gas exhaust passages extend along the length direction of the underground integrated pipe gallery, 2 . The middle plate above the natural gas exhaust channel is respectively provided with a first exhaust hole corresponding to the two natural gas exhaust channels, and the two natural gas exhaust channels pass through the corresponding first row respectively. The air hole is communicated with the natural gas tank, and the two natural gas exhaust passages are both communicated with the natural gas exhaust port. 3 . The underground integrated pipe gallery according to claim 1 or 2 , wherein at least one manhole is respectively opened on the roof of the upper cabin corresponding to the general channel and at least one of the natural gas exhaust channels. 4 . 4 . The underground integrated pipe gallery according to claim 1 , wherein in the length direction of the underground integrated pipe gallery, the distance between the universal exhaust port and the natural gas exhaust port is greater than 10m. 5 . 5 . The underground integrated pipe gallery according to claim 1 , wherein at least one second air exhaust hole is opened on the top plate of the water-heating cabin, and the water-heating cabin is connected to the water-heating cabin through the second air exhaust hole. 6 . The common channel communicates. 6 . The underground integrated pipe gallery according to claim 1 , wherein at least one third air exhaust hole is opened on the top plate of the telecommunications cabin, and the telecommunications cabin is connected to the telecommunications cabin through the third air exhaust hole. 7 . The common channel communicates. 7 . The underground comprehensive pipe gallery according to claim 1 , wherein the natural gas exhaust channel at least comprises a first section extending along the length direction of the underground comprehensive pipe gallery and a width direction of the underground comprehensive pipe gallery. 8 . The extended second section, the first section is communicated with the second section, and the end of the second section away from the first section is communicated with the natural gas exhaust port, and the natural gas exhaust port is located at the The pipe gallery positioning center line of the underground comprehensive pipe gallery. 8 . The underground integrated pipe gallery according to claim 7 , wherein a natural gas exhaust duct is arranged above the roof of the upper cabin, the natural gas exhaust duct is vertically arranged, and the lower end of the natural gas exhaust duct is 8 . In communication with the natural gas exhaust port, the upper end of the natural gas exhaust cylinder is open. 9 . The underground integrated pipe gallery according to claim 7 , wherein a natural gas exhaust duct is arranged above the top plate of the upper cabin, the natural gas exhaust duct is vertically arranged, and the lower end of the natural gas exhaust duct is Connected with the natural gas exhaust port, the upper end cover of the natural gas exhaust cylinder is provided with a first horizontal cover plate, and the side wall of the natural gas exhaust cylinder is provided with at least one first exhaust window. 10 . The underground integrated pipe gallery according to claim 1 , wherein a universal exhaust duct is arranged above the top plate of the upper cabin, the universal exhaust duct is vertically arranged, and the lower end of the universal exhaust duct is 10 . In communication with the universal exhaust port, the upper end of the universal exhaust duct is provided with a second horizontal cover plate, and the side wall of the universal exhaust duct is provided with at least one second exhaust window.