CN212104185U - Utility tunnel composite node structure - Google Patents
Utility tunnel composite node structure Download PDFInfo
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- CN212104185U CN212104185U CN202020571956.8U CN202020571956U CN212104185U CN 212104185 U CN212104185 U CN 212104185U CN 202020571956 U CN202020571956 U CN 202020571956U CN 212104185 U CN212104185 U CN 212104185U
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Abstract
The utility model discloses a combined node structure of a comprehensive pipe rack, wherein a water tank hoisting port and an electric power tank cable paying-off port are jointly built with an interlayer, and the water tank interlayer and the electric power tank interlayer are separated by a middle partition wall and are communicated by a fireproof door arranged on the middle partition wall; the water letter cabin interlayer bottom plate is provided with two hoisting hole holes; the water tank interlayer top plate is provided with a lifting port and extends to a position about 1m below the ground from the interlayer top plate; the electric power cabin interlayer bottom plate is provided with a cable pay-off hole; the hoisting opening hole and the cable pay-off opening hole are provided with 90-degree crawling ladders with escape functions. The comprehensive pipe gallery escape opening is arranged above the interlayer of the electric power cabin; the distribution box is arranged on the side wall of the interlayer of the water tank, and the distribution holes respectively correspond to the water tank and the electric power tank. The utility model discloses can solve and flee for one's life mouthful, hoist and mount mouth, cable pay-off mouth and distribution node combination with utility tunnel in a node, reduce subaerial well lid quantity, reduce the intensive degree that utility tunnel annex set up, reduce technical problem such as engineering volume.
Description
Technical Field
The utility model relates to a utility tunnel composite node structure with flee, hoist and mount, unwrapping wire, distribution function.
Background
In present utility tunnel construction, attachments such as mouth of fleing, hoist and mount mouth, cable pay-off mouth and distribution node set up relatively independently, and the function is single. In some examples, the lifting opening can have an escape function, namely the escape opening and the lifting opening are combined, but the escape opening, the lifting opening, the cable pay-off opening and the power distribution node are not combined. According to 7.1.4 in "urban comprehensive pipe gallery engineering technical Specification" GB 50838-2015: and the different cabins of the comprehensive pipe gallery are separated by adopting a non-combustible structure with the fire-resistant grade of not less than 3.0 h. "to the utility tunnel that contains water letter cabin and electric power cabin, the hoist and mount mouth in general water letter cabin and the cable unwrapping wire mouth in electric power cabin independently set up, can increase utility tunnel annex like this and go out ground well lid quantity.
Disclosure of Invention
The utility model aims at providing a utility tunnel composite node structure to solve with utility tunnel flee mouthful, hoist and mount mouth, cable pay-off mouth and distribution node combination in a node, reduced subaerial well lid quantity, it is protruding to reduce ground, reduces the intensive degree that the utility tunnel annex set up, reduces the engineering volume, reduces technical problem such as the influence to the view. In order to achieve the above purpose, the technical solution adopted by the present invention is as follows:
a combined node structure of a comprehensive pipe rack is characterized in that for the comprehensive pipe rack with a multi-cabin section comprising a water tank and an electric power cabin, a water tank hoisting port and an electric power cabin cable paying-off port are jointly built into an interlayer, the water tank interlayer and the electric power cabin interlayer are separated by an intermediate wall and are communicated through a fireproof door arranged on the intermediate wall; the interlayer bottom plate of the water letter cabin is provided with two hoisting hole holes which respectively correspond to the two water letter cabins, and the hoisting hole holes are provided with 90-degree crawling ladders with the escape function of the water letter cabin; the interlayer top plate of the water tank is provided with a lifting port and extends to a position about 1-2 m below the ground from the interlayer top plate; the electric power compartment interlayer bottom plate is provided with a cable pay-off hole, the cable pay-off hole is provided with a 90-degree detachable ladder stand, and the electric power compartment interlayer bottom plate has an electric power compartment escape function; the comprehensive pipe gallery escape opening (which is also used as a cable paying-off opening) is arranged above the interlayer of the electric power cabin and is arranged at the middle line position of the cable paying-off opening; the distribution box is arranged on the side wall of the interlayer of the water tank, and the distribution holes respectively correspond to the water tank and the electric power tank.
As the utility model discloses a further technical scheme, during utility tunnel was the two cabin piping lane that contain water letter cabin and electric power cabin, water letter cabin intermediate layer only need set up a hoist and mount mouth hole.
As the utility model discloses a further technical scheme, the hole in hoist and mount hole sets up and can open and can the airtight fire prevention steel apron of confined part, the hole in hoist and mount hole is close to intermediate layer passageway one side and sets up the airtight intermediate layer manhole cover of taking the helping hand, airtight intermediate layer manhole cover below sets up 90 steel cat ladders, steel cat ladder direction sets up the handrail towards the intermediate layer side wall and goes out intermediate layer bottom plate department.
As the utility model discloses a further technical scheme, the railing can be dismantled in round setting around the hoist and mount mouth hole, the hoist and mount mouth hole is close to intermediate layer passageway one side and sets up 90 steel cat ladders, steel cat ladder direction is towards the intermediate layer side wall.
As a further technical scheme of the utility model, water letter cabin intermediate layer roof sets up two sets of rings, and one of them group rings is located directly over the hoist and mount mouth hole, another group rings is located hoist and mount mouth hole and hoist and mount mouth hole intermediate position.
As the utility model discloses a further technical scheme, cable unwrapping wire mouth hole sets up near intermediate layer side wall one side and can dismantle the railing, cable unwrapping wire mouth hole is close to intermediate layer side wall one side and sets up and can dismantle 90 steel cat ladders, the cat ladder direction is towards intermediate layer side wall one side.
The utility model discloses an advantage and beneficial effect do:
(1) with utility tunnel mouth, hoist and mount mouth and the combination of cable unwrapping wire mouth of fleing, the mouth of fleing has cable unwrapping wire mouth function concurrently, has reduced subaerial well lid quantity, reduces ground protrudingly, reduces the engineering volume, reduces the influence to the view, beautifies all ring edge borders.
(2) The water-letter cabin hoist and mount mouthful intermediate layer and the electric power cabin cable mouth of putting communicate through preventing fire door, be convenient for construction and later maintenance management.
(3) Combine utility tunnel hoist and mount mouth and distribution node, reduced the distribution node and set up quantity alone, reduced the intensive degree that utility tunnel annex set up, be convenient for be under construction.
Drawings
Fig. 1 is a top view of the structure of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a top view of the structure of embodiment 2 of the present invention;
the numbering in the drawings illustrates: 1-pipe gallery side wall, 2-middle wall, 3-middle wall, 4-pipe gallery side wall, 5-interlayer side wall, 6-interlayer side wall, 7-middle wall, 8-interlayer side wall, 9-interlayer side wall, 10-interlayer side wall, 11-interlayer side wall, 12-interlayer side wall, 13-power distribution opening, 14-power distribution box, 15-emergency power distribution box, 16-power distribution opening, 17-power distribution opening, 18-detachable railing, 19-90 degree steel ladder stand, 20-sealed fireproof steel cover plate, 21-sealed interlayer manhole cover plate (with power assistance), 22-90 degree
The intelligent escape system comprises a steel ladder, 23-handrails, 24-lifting rings, 25-lifting rings, 26-fireproof doors, 27-90-degree steel ladders, 28-escape hole shafts, 29-detachable railings, 30-detachable 90-degree steel ladder, 31-pipe gallery bottom plates, 32-pipe gallery top plates, 33-lifting port cover plates, 34-interlayer top plates, 35-intelligent well covers, 36-interlayer top plates, 37-interlayer bottom plates, 38-lifting port holes, 39-lifting port holes, 40-pay-off port holes, 41-water letter cabins, 42-water letter cabins, 43-electric cabins, 44-interlayers, 45-interlayers and 46-lifting ports.
Detailed Description
The first embodiment of the present invention is shown in fig. 1, 2 and 3. A comprehensive pipe gallery combined node structure with escape, hoisting, paying-off and power distribution functions. For a comprehensive pipe gallery with a three-cabin section comprising a water letter cabin 41, a water letter cabin 42 and an electric power cabin 43, an L-shaped interlayer is built by a water letter cabin hoisting port and an electric power cabin cable paying-off port, and a water letter cabin interlayer 44 and an electric power cabin interlayer 45 are separated by an intermediate wall 7 and are communicated through a fireproof door 26 arranged on the intermediate wall 7.
The bottom plate of the water-letter cabin interlayer 44 is provided with a hoisting hole 38 and a hoisting hole 39 respectively, the top plate of the water-letter cabin interlayer 44 is provided with a hoisting hole 46, and the hoisting hole 46 extends to a position of about 1m-2m below the ground from the top plate of the interlayer 44. The water-letter cabin intermediate layer side wall 9 is provided with a power distribution box 14 and an emergency power distribution box 15, and the water-letter cabin intermediate layer 44 bottom plate is provided with three power distribution open holes respectively and is located on the edge of the intermediate layer side wall 5. Hoist and mount mouth hole 38 sets up partial airtight fire prevention steel cover plate 20, can open and can seal, and bearing capacity is confirmed according to pipe fitting weight, hoist and mount mouth hole 38 is close to intermediate layer 44 passageway one side and sets up the airtight intermediate layer manhole cover plate 21 of taking the helping hand, airtight intermediate layer manhole cover plate 21 below sets up 90 steel cat ladder 22, 90 steel cat ladder 22 orientation sets up the handrail towards intermediate layer side wall 6 and play intermediate layer 44 bottom plate department. The guardrail 18 can be dismantled in the round setting around hoist and mount mouth hole 39, hoist and mount hole 39 is close to intermediate layer 44 passageway one side and sets up 90 steel cat ladder 19, 90 steel cat ladder 19 directions just select for use 90 steel cat ladder 19 of taking the handrail towards intermediate layer side wall 9. Two groups of lifting rings (two in each group) are arranged on the top plate of the water tank interlayer 44, one group of lifting rings 24 is positioned right above the lifting hole 39, and the other group of lifting rings 25 is positioned in the middle of the lifting hole 38 and the lifting hole 39. After the pipeline pipe fitting enters the hoisting port interlayer 44 from the hoisting port 46, the closed fireproof steel cover plate 20 can be opened, and the pipe fitting is transported to the water letter cabin 42, or the closed fireproof steel cover plate 20 is closed, the pipe fitting is placed on the closed fireproof steel cover plate 20, and then the pipe fitting is transported to the water letter cabin 41 by the hanging ring 25 and the hanging ring 24 arranged on the top plate of the hoisting port interlayer 44.
Electric power cabin intermediate layer 45 bottom plate sets up cable pay-off mouth hole 40, cable pay-off mouth hole 40 is close to intermediate layer side wall 12 one side and sets up and to dismantle railing 29, cable pay-off mouth hole 40 is close to intermediate layer side wall 11 one side and sets up and to dismantle 90 steel cat ladders 30, towards intermediate layer side wall 12 one side. The electric power compartment interlayer top plate is provided with an escape opening shaft 28 which is through the ground, the central line of the escape opening shaft 28 needs to be aligned with the central line of the cable paying-off opening hole 40, a 90-degree steel ladder stand 27 is arranged in the escape opening shaft 28, and the ladder stand direction faces one side of the side wall 12.
The utility model discloses a another embodiment is seen in fig. 4, and this example is mainly applicable to the double-deck piping lane of utility tunnel for containing water letter cabin and electric power cabin, and its difference with the first embodiment is exactly that the interbedded distribution direction of "L type" is different, and water letter cabin intermediate layer hoist and mount mouth hole quantity is different, and other are the same.
Claims (6)
1. A combined node structure of a comprehensive pipe rack is characterized in that for the comprehensive pipe rack with a multi-cabin section comprising a water information cabin and an electric power cabin, a water information cabin hoisting port and an electric power cabin cable paying-off port are combined to build an interlayer, the water information cabin interlayer and the electric power cabin interlayer are separated by an intermediate wall and are communicated through a fireproof door arranged on the intermediate wall; the interlayer bottom plate of the water letter cabin is provided with two hoisting hole holes which respectively correspond to the two water letter cabins, and the hoisting hole holes are provided with 90-degree crawling ladders with the escape function of the water letter cabin; the interlayer top plate of the water tank is provided with a lifting port and extends to a position about 1-2 m below the ground from the interlayer top plate; the electric power compartment interlayer bottom plate is provided with a cable pay-off hole, and the cable pay-off hole is provided with a 90-degree detachable ladder stand with an electric power compartment escape function; the comprehensive pipe rack escape opening with the cable pay-off opening function is arranged above the interlayer of the electric power cabin and is arranged at the middle line position of the cable pay-off opening; the distribution box is arranged on the side wall of the interlayer of the water tank, and the distribution holes respectively correspond to the water tank and the electric power tank.
2. The utility model discloses a utility tunnel combination node structure of claim 1, characterized in that, when the utility tunnel is the double-deck piping lane that contains water letter cabin and electric power cabin, water letter cabin intermediate layer only need set up a hoist and mount mouth hole.
3. The utility model provides a utility tunnel composite node structure of claim 1, characterized in that, hoist and mount mouth hole sets up the partly airtight fire prevention steel apron that can open and can seal, hoist and mount mouth hole is close to intermediate layer passageway one side and sets up the airtight intermediate layer manhole cover of taking the helping hand, airtight intermediate layer manhole cover below sets up 90 steel cat ladders, steel cat ladder direction is towards the intermediate layer side wall and goes out intermediate layer bottom plate department and set up the handrail.
4. The utility model provides a utility tunnel combination node structure of claim 1, characterized in that, a circle sets up the guardrail bar dismantled around hoist and mount mouth hole, hoist and mount mouth hole is close to intermediate layer passageway one side and sets up 90 steel cat ladders, steel cat ladder direction is towards the intermediate layer side wall.
5. The utility tunnel combined node structure according to claim 1, wherein the water information cabin interlayer top plate is provided with two sets of lifting rings, one set of lifting rings is located right above the lifting hole, and the other set of lifting rings is located in the middle of the lifting hole and the lifting hole.
6. The utility model provides a utility tunnel combination node structure of claim 1, characterized in that, cable pay-off mouth hole is close to intermediate layer side wall one side and sets up can dismantle railing, cable pay-off mouth hole is close to intermediate layer side wall one side and sets up can dismantle 90 steel cat ladders, the cat ladder direction is towards intermediate layer side wall one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571956.8U CN212104185U (en) | 2020-04-17 | 2020-04-17 | Utility tunnel composite node structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020571956.8U CN212104185U (en) | 2020-04-17 | 2020-04-17 | Utility tunnel composite node structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942154A (en) * | 2021-02-28 | 2021-06-11 | 广西路建工程集团有限公司 | Culvert cover plate movable type support-free cast-in-place device and construction method thereof |
| CN113445544A (en) * | 2021-08-04 | 2021-09-28 | 中冶京诚工程技术有限公司 | Utility tunnel node system and utility tunnel |
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2020
- 2020-04-17 CN CN202020571956.8U patent/CN212104185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942154A (en) * | 2021-02-28 | 2021-06-11 | 广西路建工程集团有限公司 | Culvert cover plate movable type support-free cast-in-place device and construction method thereof |
| CN113445544A (en) * | 2021-08-04 | 2021-09-28 | 中冶京诚工程技术有限公司 | Utility tunnel node system and utility tunnel |
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