CN210658439U - Double-wing type anti-floating pipe gallery unit suitable for high-groundwater-level area - Google Patents
Double-wing type anti-floating pipe gallery unit suitable for high-groundwater-level area Download PDFInfo
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- CN210658439U CN210658439U CN201920758584.7U CN201920758584U CN210658439U CN 210658439 U CN210658439 U CN 210658439U CN 201920758584 U CN201920758584 U CN 201920758584U CN 210658439 U CN210658439 U CN 210658439U
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- wing
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- pipe gallery
- level area
- piping lane
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Abstract
The utility model discloses an anti piping lane unit that floats of biplane formula suitable for high ground water level area, including under deck, slip casting pipe, viewing aperture, penetrate water flood hole, stagnant water dish and edge of a wing, characterized by: this anti piping lane unit of two wing formulas adopts the precast concrete shaping, and both sides edge of a wing symmetrical arrangement is the type of encorbelmenting, and slip casting pipe and viewing aperture are fixed at the kneck of the adjacent faying face of two wing formula anti piping lane unit assembly section, and the upper portion position department cover that stretches out the anti piping lane unit intermediate deck of two wing formulas at the slip casting pipe has the dish that ends water, and the position cloth of slip casting pipe in the anti piping lane unit intermediate deck lower part of two wing formula has the general hole of penetrating water. The grouting pipe and the observation port are arranged at the joint of the adjacent joint surfaces of the spliced sections of the double-wing anti-floating pipe gallery units, so that the plugging reserved channel in the later stage can be used, and after local leakage is caused by the fact that the foundation is raised and deformed in a high underground water level area in the using stage, the grouting pipe is used for grouting and packaging the joint of the pipe gallery, and the reasonable and scientific idea is fully embodied in production and use.
Description
Technical Field
The utility model relates to a piping lane technical field, concretely relates to be applicable to high groundwater level area biplane formula anti piping lane unit that floats.
Background
The major place that the piping lane was laid as the large-scale device pipeline is concentrated, and the construction is underground in the city for concentrate the public tunnel of laying municipal pipeline such as electric power, communication, gas, heat supply, plumbing, let the technical staff need not to excavate the road surface repeatedly, just can salvage, maintain, dilatation transformation etc. all kinds of pipelines in the piping lane, reduce the pipeline simultaneously greatly and salvage the time, the construction of piping lane becomes the main trend that municipal pipeline integration was arranged. But because of being in high groundwater level area, the pipe gallery is caused to float upward and destroy by the buoyancy effect of groundwater to the pipe gallery.
Disclosure of Invention
To the above problem, the to-be-solved problem of the utility model is to provide an anti piping lane unit of floating of double-wing formula suitable for high groundwater level area.
In order to solve the problem, the utility model discloses a technical scheme be, an anti piping lane unit that floats of two wing formulas suitable for high groundwater level area, including under deck (1), slip casting pipe (2), viewing aperture (3), penetrate water flood hole (4), stagnant water dish (5) and edge of a wing (6), characterized by: this anti piping lane unit of twin-wing formula adopts the precast concrete shaping, both sides edge of a wing (6) symmetrical arrangement, be the type of encorbelmenting, slip casting pipe (2) and viewing aperture (3) are fixed at the kneck of the adjacent faying face of the anti piping lane unit assembly section of twin-wing formula, the upper portion position department cover that stretches out anti piping lane unit under shed (1) of twin-wing formula in slip casting pipe (2) has stagnant water dish (5), position cloth of slip casting pipe (2) in the anti piping lane unit under shed (1) of twin-wing formula has penetrating water flood hole (4).
The double-wing anti-floating pipe gallery unit middle cabin is 6m high, 5.7m long and 10m long, the flange part upper bottom is 0.2m high, the lower bottom is 0.3m high, 3m long and 10m long.
The flanges on the two sides are provided with HPB300 stressed plain steel bars with the diameter of 16mm and the distance of 200mm along the upper part of the span, and HPB235 constructional steel bars with the diameter of 12mm are uniformly arranged on the lower part of the flanges.
The grouting pipe (2) and the observation port (3) are located at trisection points at the bottom of the middle cabin of the double-wing anti-floating pipe gallery unit.
The radius of the grouting pipe (2) is 2.5cm, the grouting pipe extends out of the upper part of the cabin by 20cm and is exposed out of the lower part of the cabin by 50 cm.
The radius of the observation port (3) is 2.5cm, the observation port extends out of the upper part of the cabin by 25cm, and the observation port is exposed out of the lower part of the cabin by 50 cm.
The water stopping disc (5) is made of stainless steel and is annular, the annular width is 2.5cm, and the water stopping disc can bear corrosion of water and air.
The double-wing type anti-floating pipe gallery unit is made of C45 waterproof concrete.
HRB400 hot-rolled ribbed steel bars with diameters of 16mm and a distance of 600mm are arranged on the side wall of the double-wing anti-floating pipe gallery unit, and HRB400 hot-rolled ribbed steel bars with diameters of 16mm and a distance of 1000mm are symmetrically arranged at the bottom and the top of the double-wing anti-floating pipe gallery unit.
Preferably, the flanges on the two sides of the double-wing type anti-floating pipe gallery unit are in overhanging type, when the ground stacking load is borne, the shearing force and the bending moment of the flange close to the middle cabin (1) of the double-wing type anti-floating pipe gallery unit are larger, the shearing force and the bending moment are smaller the farther the flange is away from the middle cabin (1) of the double-wing type anti-floating pipe gallery unit, and the flange close to the middle cabin (1) of the double-wing type anti-floating pipe gallery unit is ensured to have enough anti-overturning stability.
The utility model discloses simple structure adopts and to set up slip casting pipe (2) and viewing aperture (3) at the kneck of the adjacent faying face of double-wing formula anti-floating pipe gallery unit assembly festival section, both can regard as the reserve path of later stage leaking stoppage, can prevent high groundwater level area piping lane seepage again, and is effectual, rational in infrastructure and low cost.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a front view of the reinforcement at the flanges.
Fig. 3 is a top view of the reinforcement at the flanges.
Fig. 4 is a top view of symmetrically arranged bottom and top rebars.
Fig. 5 is a left side view of the side wall rebar.
Fig. 6 is a top view of the side wall rebar.
The water-stop type grouting device comprises a middle cabin 1, a grouting pipe 2, an observation port 3, a water-jetting flood hole 4, a water-stop disc 5, flanges 6, reinforcing steel bars at the flanges 7, reinforcing steel bars at the bottom and the top which are symmetrically arranged 8, and reinforcing steel bars at the side wall 9.
Detailed Description
The structure of the present invention will be further explained with reference to the accompanying drawings.
The utility model provides an anti piping lane unit that floats of biplane formula suitable for high groundwater level area, includes under deck (1), slip casting pipe (2), viewing aperture (3), penetrates water flood hole (4), stagnant water dish (5) and edge of a wing (6), characterized by: this anti piping lane unit of twin-wing formula adopts the precast concrete shaping, both sides edge of a wing (6) symmetrical arrangement, be the type of encorbelmenting, slip casting pipe (2) and viewing aperture (3) are fixed at the kneck of the adjacent faying face of the anti piping lane unit assembly section of twin-wing formula, the upper portion position department cover that stretches out anti piping lane unit under shed (1) of twin-wing formula in slip casting pipe (2) has stagnant water dish (5), position cloth of slip casting pipe (2) in the anti piping lane unit under shed (1) of twin-wing formula has penetrating water flood hole (4).
The reinforcing steel bars (7, 8 and 9) of the double-wing anti-floating pipe gallery unit are bound and formed on a special reinforcing steel bar binding frame, after the binding of the reinforcing steel bar framework is finished, the reinforcing steel bar framework is hoisted into a section bottom die to be in place by using a special reinforcing steel bar framework hoisting tool, a central line end line is marked on the bottom die before the installation is in place, the longitudinal installation position of the section reinforcing steel bar framework is controlled accordingly, after the bottom die is in place, whether the longitudinal center of the reinforcing steel bar framework is coincided with the longitudinal central line of the bottom die or not is checked, otherwise, local adjustment is needed, and the centers. When the concrete is premixed, the concrete is in a flow-plastic state within a certain time, poured into a mold, tamped and cured in a special mold by methods such as extrusion, vibration and the like; after the concrete is poured, repeatedly pressing and smearing the surface of the concrete by using a trowel to ensure that the required surface is smooth and clean. And then, carrying out hydration reaction on the cement and water in a period of time, and hardening the concrete to prepare the double-wing anti-floating pipe gallery unit in accordance with the required shape and size.
The manufactured double-wing anti-floating pipe gallery units are transported to the site, and are assembled block by block in sequence on the basis of the constructed pipe gallery through special assembling equipment such as a bridge girder erection machine or a gantry crane, the segments are assembled by glue, and after the whole span is assembled by glue, internal prestress is applied to form an integral structure, and span-by-span assembling and span-by-span propelling are carried out along the preset installation direction.
Grouting pipe (2) of reserving out on the anti-superficial pipe gallery unit of biplane formula, the kneck of the adjacent faying face of section is assembled to the anti-superficial pipe gallery unit of biplane formula through the biplane formula is deepened underground and fixed firm in viewing aperture (3), after the overall stability, grouting pipe (2) inside injected cement thick liquid, fill the gap of the peripheral soil body of pipe gallery unit through penetrating water flood hole (4), guarantee that cement thick liquid and peripheral soil body combine closely, the upper portion position that the two-wing formula anti-superficial pipe gallery unit intermediate deck (1) was stretched out in grouting pipe (2) is overlapped in stagnant water dish (5), in order to prevent the inside of stagnant water thick liquid seepage to the anti-superficial pipe gallery unit of biplane formula, thereby reach sealed purpose. When cement slurry is upwelled from the observation port (3) due to the soil pressure, the grouting speed and the grouting amount can be adjusted at any time through the observation port (3).
Furthermore, the cement paste is good in workability and appropriate in consistency, and can be effectively injected into and fill gaps of soil bodies around the pipe gallery units.
The manufactured double-wing anti-floating pipe gallery units are transported to the site, and are assembled block by block in sequence on the basis of the constructed pipe gallery through special assembling equipment such as a bridge girder erection machine or a gantry crane, the segments are assembled by glue, and after the whole span is assembled by glue, internal prestress is applied to form an integral structure, and span-by-span assembling and span-by-span propelling are carried out along the preset installation direction.
Grouting pipe (2) of reserving out on the anti-superficial pipe gallery unit of biplane formula, the kneck of the adjacent faying face of section is assembled to the anti-superficial pipe gallery unit of biplane formula through the biplane formula is deepened underground and fixed firm in viewing aperture (3), after the overall stability, grouting pipe (2) inside injected cement thick liquid, fill the gap of the peripheral soil body of pipe gallery unit through penetrating water flood hole (4), guarantee that cement thick liquid and peripheral soil body combine closely, the upper portion position that the two-wing formula anti-superficial pipe gallery unit intermediate deck (1) was stretched out in grouting pipe (2) is overlapped in stagnant water dish (5), in order to prevent the inside of stagnant water thick liquid seepage to the anti-superficial pipe gallery unit of biplane formula, thereby reach sealed purpose. When cement slurry is upwelled from the observation port (3) due to the soil pressure, the grouting speed and the grouting amount can be adjusted at any time through the observation port (3).
Furthermore, the cement paste is good in workability and appropriate in consistency, and can be effectively injected into and fill gaps of soil bodies around the pipe gallery units.
Claims (9)
1. The utility model provides an anti piping lane unit that floats of biplane formula suitable for high groundwater level area, includes under deck (1), slip casting pipe (2), viewing aperture (3), penetrates water flood hole (4), stagnant water dish (5) and edge of a wing (6), characterized by: this anti piping lane unit of twin-wing formula adopts the precast concrete shaping, both sides edge of a wing (6) symmetrical arrangement, be the type of encorbelmenting, slip casting pipe (2) and viewing aperture (3) are fixed at the kneck of the adjacent faying face of the anti piping lane unit assembly section of twin-wing formula, the upper portion position department cover that stretches out anti piping lane unit under shed (1) of twin-wing formula in slip casting pipe (2) has stagnant water dish (5), position cloth of slip casting pipe (2) in the anti piping lane unit under shed (1) of twin-wing formula has penetrating water flood hole (4).
2. The double-wing anti-floating pipe gallery unit suitable for the high underground water level area according to claim 1, wherein: the height of the middle cabin (1) is 6m, the length of the middle cabin is 5.7m, the span of the middle cabin is 10m, the height of the upper bottom of the flange part is 0.2m, the height of the lower bottom is 0.3m, the length of the lower bottom is 3m, and the span of the lower bottom is 10 m.
3. The double-wing anti-floating pipe gallery unit suitable for the high underground water level area according to claim 1, wherein: and HPB300 stressed plain steel bars with the diameter of 16mm and the distance of 500mm are arranged on the flanges at the two sides along the upper part of the span.
4. The double-wing anti-floating pipe gallery unit suitable for the high underground water level area according to claim 1, wherein: the grouting pipe (2) and the observation port (3) are located at trisection points at the bottom of the middle cabin of the double-wing anti-floating pipe gallery unit.
5. The double-wing anti-floating pipe gallery unit suitable for the high underground water level area according to claim 1, wherein: the radius of the grouting pipe (2) is 2.5cm, the grouting pipe extends out of the upper part of the cabin by 20cm and is exposed out of the lower part of the cabin by 50 cm.
6. The double-wing anti-floating pipe gallery unit suitable for the high underground water level area according to claim 1, wherein: the radius of the observation port (3) is 2.5cm, the observation port extends out of the upper part of the cabin by 25cm, and the observation port is exposed out of the lower part of the cabin by 50 cm.
7. The double-wing anti-floating pipe gallery unit suitable for the high underground water level area according to claim 1, wherein: the water stopping disc (5) is made of stainless steel and is in a circular ring shape, and the ring width is 2.5 cm.
8. The double-wing anti-floating pipe gallery unit suitable for the high underground water level area according to claim 1, wherein: the double-wing type anti-floating pipe gallery unit is made of C45 waterproof concrete.
9. The double-wing anti-floating pipe gallery unit suitable for the high underground water level area according to claim 1, wherein: HRB400 hot-rolled ribbed steel bars with diameters of 16mm and a distance of 600mm are arranged on the side wall of the double-wing anti-floating pipe gallery unit, and HRB400 hot-rolled ribbed steel bars with diameters of 16mm and a distance of 1000mm are symmetrically arranged at the bottom and the top of the double-wing anti-floating pipe gallery unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758584.7U CN210658439U (en) | 2019-05-24 | 2019-05-24 | Double-wing type anti-floating pipe gallery unit suitable for high-groundwater-level area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758584.7U CN210658439U (en) | 2019-05-24 | 2019-05-24 | Double-wing type anti-floating pipe gallery unit suitable for high-groundwater-level area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210658439U true CN210658439U (en) | 2020-06-02 |
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ID=70819746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920758584.7U Active CN210658439U (en) | 2019-05-24 | 2019-05-24 | Double-wing type anti-floating pipe gallery unit suitable for high-groundwater-level area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210658439U (en) |
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2019
- 2019-05-24 CN CN201920758584.7U patent/CN210658439U/en active Active
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