CN208618448U - A kind of municipal administration underground pipe gallery - Google Patents
A kind of municipal administration underground pipe gallery Download PDFInfo
- Publication number
- CN208618448U CN208618448U CN201821181452.4U CN201821181452U CN208618448U CN 208618448 U CN208618448 U CN 208618448U CN 201821181452 U CN201821181452 U CN 201821181452U CN 208618448 U CN208618448 U CN 208618448U
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- China
- Prior art keywords
- storehouse
- electric power
- cable
- combustion gas
- power storehouse
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a kind of municipal underground pipe galleries, belong to municipal underground installation construction technique field, it solves the problems, such as electric cable heating and leads to cable aging, including piping lane ontology, piping lane ontology includes combustion gas storehouse, electric power storehouse and draining storehouse, partition wall is provided between combustion gas storehouse and electric power storehouse, several trailing arms are provided in electric power storehouse, draft chamber is provided with above combustion gas storehouse and electric power storehouse, the roof of draft chamber is provided with ventilation duct, roof through electric power storehouse offers air inlet and venthole, supply fan is provided in air inlet, electric power is provided with exhaust pipe in storehouse, branch pipe is communicated on exhaust pipe, exhaust outlet is offered on the tube wall of branch pipe.Air enters exhaust pipe after pressurizeing by supply fan, it is discharged using branch pipe and from exhaust outlet, blow to the cable on trailing arm, electric power storehouse finally is discharged from venthole, to accelerate the flowing velocity of cable surrounding air, the insulating materials aging of cable surrounding layer is prevented to a certain extent, extends cable service life.
Description
Technical field
The utility model relates to municipal underground installation construction technique field, in particular to a kind of municipal underground pipe gallery.
Background technique
In the past, municipal public use pipeline was generally directly embedded in underground, such as cable, water pipe, but in order to implement uniformly to advise
Draw, design, construction and maintenance, usually by be built in Urban Underground be used to lay municipal public use pipeline public utility it is referred to as comprehensive
Close piping lane.
Authorization Notice No. is that the Chinese patent of CN207498988U discloses a kind of comprehensive pipe gallery structure, comprising: piping lane electricity
Power cabin, piping lane electric compartment include the channel that cross section is groove structure；The logical of groove structure is arranged in cross-arm, the first end of cross-arm
On the side wall in road, the second end of cross-arm forms free end, and the axis of cross-arm extends perpendicular to the wall surface in channel into channel；Electricity
Cable, cable is entered in piping lane electric compartment by the outer recessed structure in the channel of groove structure, and is erected on cross-arm.Cross-arm is for branch
Cable is supportted, cable enters in piping lane electric compartment from the side of piping lane electric compartment, and operator examines in piping lane electric compartment
When maintenance, cable, which will not be formed operator, to be hindered, convenient to overhaul.
Disadvantage is that cable, when conveying electric energy, because of the effect of resistance, cable can generate heat, and usually weigh
Number of cables on smooth is more, and density is larger, and the heat that cable generates is difficult quickly to disperse, and cable temperature increases, and leads to cable
The insulating materials accelerated ageing of surrounding layer reduces cable service life.
Utility model content
The purpose of this utility model is to provide a kind of municipal underground pipe gallery, have the function of accelerating cable heat dissipation,
The advantages of extending cable service life.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of municipal administration underground pipe gallery, including piping lane ontology, the piping lane ontology include combustion gas storehouse, electric power storehouse and draining
Storehouse is provided with partition wall, is located on partition wall and along the short transverse of partition wall in the electric power storehouse between the combustion gas storehouse and electric power storehouse
It is fixedly installed several trailing arms for being used to support cable, is provided with draft chamber above the combustion gas storehouse and electric power storehouse, it is described
The roof of draft chamber is provided with the ventilation duct for being connected to ground, and the roof through electric power storehouse offers air inlet and venthole, institute
It states and is provided with supply fan in air inlet, exhaust pipe is provided in the electric power storehouse, one end of the exhaust pipe and air inlet connect
The logical, other end is extended downwardly along partition wall, and branch pipe is communicated on the exhaust pipe, is offered on the tube wall of the branch pipe towards cable
Exhaust outlet.
Implement above-mentioned technical proposal, extraneous air enters draft chamber by ventilation duct, enters back into air inlet, and air passes through
Enter exhaust pipe after supply fan pressurization, is discharged using branch pipe and from exhaust outlet, the cable on trailing arm is blowed to, finally from outlet
Accelerate the heat dissipation of cable to accelerate the flowing velocity of cable surrounding air, prevent cable to a certain extent in hole discharge electric power storehouse
The insulating materials aging of surrounding layer extends cable service life.
Preferably, the ventilation duct is above the ground level setting.
Implement above-mentioned technical proposal, ventilation duct is above the ground level setting, the rainwater for being effectively prevented ground submerges ventilation duct.
Preferably, rain shield is provided at the top of the ventilation duct.
Implement above-mentioned technical proposal, the setting of rain shield is effectively prevented rainwater and enters ventilation duct.
Preferably, filter screen is provided in the ventilation duct.
Implement above-mentioned technical proposal, the setting of filter screen is played to a certain extent prevents toy or insect etc. by leading to
Air hose enters in draft chamber.
Preferably, it is provided with branch pipe above each trailing arm, and offers multiple exhaust outlets along the axial direction of branch pipe.
Implement above-mentioned technical proposal, branch pipe is respectively provided on each trailing arm, and each branch pipe opens up multiple exhaust outlets, increases electricity
The contact area of cable and the air of exhaust outlet discharge, effectively increases the effect of heat dissipation.
Preferably, the trailing arm is fixedly installed multiple limited blocks, shape between adjacent two limited block along length direction
At the accommodating cavity for accommodating cable.
Implement above-mentioned technical proposal, when cable is installed, cable is placed in accommodating cavity, restriction is played in the setting of limited block
The effect of cable position, prevents cable from interfering.
Preferably, the roof in the combustion gas storehouse offers ventilation opening, and roof of the ventilation opening through combustion gas storehouse is arranged.
Implement above-mentioned technical proposal, the setting of ventilation hole guarantees convenient for making the air circulation in outside air and combustion gas storehouse
Enough oxygen in combustion gas storehouse, and the temperature in combustion gas storehouse is reduced, improve safety.
Preferably, the draining storehouse is set to the lower section in combustion gas storehouse and electric power storehouse, and the bottom wall in combustion gas storehouse and electric power storehouse is
Drain the roof in storehouse.
Implement above-mentioned technical proposal, draining storehouse is arranged in the lower section in combustion gas storehouse and electric power storehouse, improves pipe gallery ontology
Space utilization rate.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
One, extraneous air enters draft chamber by ventilation duct, air inlet is entered back into, after air is pressurizeed by supply fan
Into exhaust pipe, it is discharged using branch pipe and from exhaust outlet, blows to the cable on trailing arm, electric power storehouse finally is discharged from venthole,
To accelerate the flowing velocity of cable surrounding air, accelerates the heat dissipation of cable, prevent the insulation of cable surrounding layer to a certain extent
Material aging extends cable service life；
Two, when cable is installed, cable is placed in accommodating cavity, the work for limiting cable position is played in the setting of limited block
With preventing cable from interfering.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the utility model embodiment；
Fig. 2 is the portion the A enlarged drawing in Fig. 1.
Appended drawing reference: 1, piping lane ontology；11, combustion gas storehouse；111, bracket；112, fuel gas conduit；12, electric power storehouse；121, air inlet
Hole；1211, supply fan；122, venthole；13, storehouse is drained；131, pipe pier；132, drainpipe；14, draft chamber；141, it divulges information
Pipe；1411, rain shield；1412, filter screen；2, partition wall；3, ventilation opening；4, trailing arm；41, limited block；42, accommodating cavity；5, it is vented
Pipe；51, branch pipe；511, exhaust outlet；52, U-shaped clip；6, cable.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
As shown in Figure 1, a kind of municipal administration underground pipe gallery, including piping lane ontology 1, the cross section of piping lane ontology 1 are ellipse
Shape, piping lane ontology 1 include combustion gas storehouse 11, electric power storehouse 12 and draining storehouse 13, are provided with partition wall between combustion gas storehouse 11 and electric power storehouse 12
2, partition wall 2 uses MU10 solid brick and M7.5 masonry of cement mortar, to improve the fire protecting performance of partition wall 2；Draining storehouse 13 is set to
The lower section in combustion gas storehouse 11 and electric power storehouse 12, and the bottom wall in combustion gas storehouse 11 and electric power storehouse 12 is the roof for draining storehouse 13, drains storehouse 13
Bottom wall be provided with pipe pier 131, drainpipe 132 is provided on pipe pier 131, bracket 111, bracket are fixedly installed in combustion gas storehouse 11
Fuel gas conduit 112 is provided on 111, the roof in combustion gas storehouse 11 offers ventilation opening 3, and ventilation opening 3 runs through the roof in combustion gas storehouse 11
Setting guarantees enough oxygen in combustion gas storehouse 11 convenient for making the air circulation in outside air and combustion gas storehouse 11.
As shown in Figure 1, 2, it is located on partition wall 2 in electric power storehouse 12 and is fixedly installed along the short transverse of partition wall 2 several
It is used to support the trailing arm 4 of cable 6, trailing arm 4 is fixed on partition wall 2 by expansion bolt (not indicating in figure), and trailing arm 4 is along from height
Degree direction is fixedly installed multiple limited blocks 41, and the accommodating cavity 42 for accommodating cable 6 is formed between adjacent two limited block 41；Limit
The setting of position block 41 is played the role of limiting 6 position of cable, prevents cable 6 from interfering.
As shown in Figure 1, the top in combustion gas storehouse 11 and electric power storehouse 12 is provided with draft chamber 14, the roof of draft chamber 14 is provided with
It is connected to the ventilation duct 141 on ground, the setting that is above the ground level of ventilation duct 141 is led to prevent the rainwater on ground from submerging ventilation duct 141
The top of air hose 141 is provided with rain shield 1411, to prevent rainwater from entering ventilation duct 141, is provided with filter screen in ventilation duct 141
1412, prevent toy or insect etc. from entering in draft chamber 14 by ventilation duct 141 to play.
As shown in Figure 1, 2, the roof through electric power storehouse 12 offers air inlet 121 and venthole 122, in air inlet 121
It is provided with supply fan 1211, exhaust pipe 5 is provided in electric power storehouse 12, one end of exhaust pipe 5 is connected to air inlet 121, is another
End is extended downwardly along partition wall 2, and exhaust pipe 5 is fixed on partition wall 2 by U-shaped clip 52, and branch pipe 51 is communicated on exhaust pipe 5, is propped up
The exhaust outlet 511 towards cable 6 is offered on the tube wall of pipe 51, the top of each trailing arm 4 is provided with branch pipe 51, and along branch pipe
51 axial direction offers multiple exhaust outlets 511, increases the contact area for the air that cable 6 and exhaust outlet 511 are discharged, effectively increases
Add the effect of heat dissipation.
Specific work process: extraneous air enters draft chamber 14 by ventilation duct 141, enters back into air inlet 121, air
Enter exhaust pipe 5 after pressurizeing by supply fan 1211, is discharged using branch pipe 51 and from exhaust outlet 511, and blow on trailing arm 4
Cable 6, electric power storehouse 12 finally is discharged from venthole 122, to accelerate the flowing velocity of 6 surrounding air of cable, accelerates cable 6
Heat dissipation, prevent the insulating materials aging of 6 surrounding layer of cable to a certain extent, extend 6 service life of cable.
The above is only the exemplary embodiment of the utility model, the protection scope rather than limited the present invention,
The protection scope of the utility model is determined by the attached claims.
Claims (8)
1. a kind of municipal administration underground pipe gallery, including piping lane ontology (1), characterized in that the piping lane ontology (1) includes combustion gas storehouse
(11), electric power storehouse (12) and draining storehouse (13), are provided with partition wall (2) between the combustion gas storehouse (11) and electric power storehouse (12), described
It is fixedly installed on partition wall (2) and along the short transverse of partition wall (2) and several is used to support cable (6) in electric power storehouse (12)
Trailing arm (4), be provided with draft chamber (14) above the combustion gas storehouse (11) and electric power storehouse (12), the top of the draft chamber (14)
Wall is provided with the ventilation duct (141) for being connected to ground, and the roof through electric power storehouse (12) offers air inlet (121) and venthole
(122), it is provided with supply fan (1211) in the air inlet (121), is provided with exhaust pipe (5) in the electric power storehouse (12),
One end of the exhaust pipe (5) is connected to air inlet (121), the other end is extended downwardly along partition wall (2), on the exhaust pipe (5)
It is communicated with branch pipe (51), the exhaust outlet (511) towards cable (6) is offered on the tube wall of the branch pipe (51).
2. a kind of municipal underground pipe gallery according to claim 1, characterized in that the ventilation duct (141) is above Ground
Face setting.
3. a kind of municipal underground pipe gallery according to claim 2, characterized in that the top of the ventilation duct (141)
It is provided with rain shield (1411).
4. a kind of municipal underground pipe gallery according to claim 3, characterized in that setting in the ventilation duct (141)
There are filter screen (1412).
5. a kind of municipal underground pipe gallery according to claim 4, characterized in that the top of each trailing arm (4)
It is provided with branch pipe (51), and offers multiple exhaust outlets (511) along the axial direction of branch pipe (51).
6. a kind of municipal underground pipe gallery according to claim 5, characterized in that the trailing arm (4) is along length
Direction is fixedly installed multiple limited blocks (41), and the accommodating cavity for accommodating cable (6) is formed between adjacent two limited block (41)
(42)。
7. a kind of municipal underground pipe gallery according to claim 1, characterized in that the roof of the combustion gas storehouse (11) is opened
Equipped with ventilation opening (3), and roof of the ventilation opening (3) through combustion gas storehouse (11) is arranged.
8. a kind of municipal underground pipe gallery according to claim 1, characterized in that the draining storehouse (13) is set to combustion
The lower section of gas storehouse (11) and electric power storehouse (12), and the bottom wall of combustion gas storehouse (11) and electric power storehouse (12) is the roof for draining storehouse (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181452.4U CN208618448U (en) | 2018-07-24 | 2018-07-24 | A kind of municipal administration underground pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181452.4U CN208618448U (en) | 2018-07-24 | 2018-07-24 | A kind of municipal administration underground pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208618448U true CN208618448U (en) | 2019-03-19 |
Family
ID=65707163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821181452.4U Expired - Fee Related CN208618448U (en) | 2018-07-24 | 2018-07-24 | A kind of municipal administration underground pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208618448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038997A (en) * | 2020-08-21 | 2020-12-04 | 于小强 | Energy-conserving heat dissipation communication cable ditch well |
-
2018
- 2018-07-24 CN CN201821181452.4U patent/CN208618448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038997A (en) * | 2020-08-21 | 2020-12-04 | 于小强 | Energy-conserving heat dissipation communication cable ditch well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20210724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |