CN109881716B - Anti-floating device of underground comprehensive pipe rack - Google Patents
Anti-floating device of underground comprehensive pipe rack Download PDFInfo
- Publication number
- CN109881716B CN109881716B CN201711274171.3A CN201711274171A CN109881716B CN 109881716 B CN109881716 B CN 109881716B CN 201711274171 A CN201711274171 A CN 201711274171A CN 109881716 B CN109881716 B CN 109881716B
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- bottom plate
- longitudinal flange
- plate longitudinal
- floating device
- pipe gallery
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- 238000007667 floating Methods 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000630 rising effect Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- -1 heat supply Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses an anti-floating device of an underground comprehensive pipe gallery, which is characterized in that an anti-pulling anchor rod of the anti-floating device is connected with a flexible connecting piece, a bolt is connected with the other end of the flexible connecting piece, the bolt penetrates through a longitudinal flange at a joint of the comprehensive pipe gallery and through holes on a side plate and a bottom plate and is fixed through nuts, the anti-pulling anchor rod is connected with the pipe gallery and tightens the pipe gallery, the pipe gallery can be prevented from floating upwards due to factors such as rising of an underground water level, and the tightening state can be kept all the time between the anti-pulling anchor rod and the pipe gallery by screwing the nuts and is not loosened when the pipe gallery is settled; by providing a sealing fence around the studs of the bolts, peripheral water or the like is prevented from entering the interior of the pipe gallery through holes in the side or bottom plates. The invention can effectively prevent the tube gallery from being shifted or damaged due to the connection looseness between the anti-pulling anchor rod and the tube gallery when the tube gallery is settled.
Description
Technical Field
The invention relates to an anti-floating device, in particular to an anti-floating device of an underground comprehensive pipe rack.
Background
The utility tunnel refers to an intensive space built underground in a city, and municipal utility pipelines such as water, heat supply, fuel gas, electric power, communication and the like can be intensively laid in a structure to implement the utility tunnel space of unified planning, design, construction and management. The traditional pipe gallery is often constructed by adopting a reinforced concrete structure, but the construction speed of the structure is low, materials are more and heavy, and the urban underground comprehensive pipe gallery is constructed by adopting steel corrugated plates with pipe sections instead of the traditional reinforced concrete structure.
Because the rising of underground water level, thereby steel utility tunnel can take place to come up to float and cause dislocation and damage, so adopt anti device that floats to prevent steel utility tunnel come up, traditional anti device one end of floating inserts the soil layer, and the other end passes through rope isotructure taut pipe gallery, when the pipe gallery subsides, the loose anti device that floats of rope can't take up pipe gallery, loses anti effect of floating. In addition, the wall plate of the gallery body of the steel structure pipe gallery is generally corrugated steel plate, the section structure is complex, and the anti-seepage is a difficult problem when the anti-floating device passes through the corrugated steel plate and is communicated with the inside of the gallery body.
Disclosure of Invention
The invention aims to: the invention provides an anti-floating device of an underground comprehensive pipe rack, which can be timely adjusted when the pipe rack is settled, so that the anti-floating device and the pipe rack are always in a tensioning state, and the anti-floating device is always in an effective working state. And the auxiliary sealing device arranged on the anti-floating device can prevent external water from penetrating into the pipe gallery.
The invention comprises the following steps: the utility model provides an anti-floating device of utility tunnel, includes anti-pulling stock or anti-pulling pile, flexible connecting piece, fastening component and fastener sealed cabin, and fastening component is the bolt that uses with the nut cooperation generally; one end of the anti-pulling anchor rod or the anti-pulling pile is inserted into the underground soil layer, the other end of the anti-pulling anchor rod or the anti-pulling pile is connected with one end of a flexible connecting piece, the other end of the flexible connecting piece is connected with a fixing piece penetrating through the pipe gallery body and extending into the gallery body, and a fastening piece is fixed on the bottom plate longitudinal flange. In order to enable the pulling-resistant anchor rod or the pulling-resistant pile and the pipe gallery to be still in a tensioning state when the pipe gallery is settled, the connecting piece is not loosened due to the settlement of the pipe gallery, the tightening components are in tightening threaded connection, and when the pipe gallery is settled, the tensioning state between the pulling-resistant anchor rod and the pipe gallery can be adjusted only by screwing the tightening piece in the pipe gallery again, so that the whole anti-floating device is prevented from being invalid.
In order to facilitate the production of the anti-floating device, the fastening component can adopt common foundation bolts, particularly 9-shaped foundation bolts, one bent end of the fastening component is connected with the connecting piece, and the other end of the fastening component penetrates through the through hole in the pipe gallery to be connected and fixed with the locking piece.
Holes are formed in the bottom plate, the bottom plate longitudinal flange and the side plate longitudinal flanges, the holes vertically form channels for the fastener screw rod to pass through the corridor body, the side face of the vertical channel is communicated with other cavities in the corridor body, at the moment, the vertical channel is required to be separated from other cavities and the side face of the channel is required to be sealed, underground water outside the corridor body is prevented from entering the whole corridor body through the vertical channel and the space communicated with the vertical channel, and therefore, a steel plate or a steel pipe is adopted to separate the vertical channel from the space at the side face of the channel, and the side face of the channel is sealed; a horizontal platform is arranged on a longitudinal flange of a gallery body side plate at the top of the channel, holes in the horizontal platform are also components of the bolt vertical channel, a sealing fence is arranged around the horizontal platform, and the joint of the sealing fence and the longitudinal flange adopts welding or other connecting modes to ensure tightness; the fastener bolt passes through the vertical channel and passes through the horizontal platform, and the bolt is screwed by the nut; a sealing gasket is arranged between the nut and the sealing fence horizontal platform.
The beneficial effects are that: compared with the traditional anti-floating device, the anti-floating device for the underground comprehensive pipe rack can be timely adjusted when the pipe rack is settled, so that the pretightening force of the anti-floating device is recovered to tighten the pipe rack again; and need not to dismantle the device at the in-process of adjustment, only need can go on in the piping lane inside. The anti-floating device has good sealing performance, and can effectively prevent underground water from entering the interior of the pipe gallery and damaging devices in the pipe gallery.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment;
fig. 2 is a schematic structural diagram of the second embodiment.
Detailed Description
Embodiment one
As shown in figure 1, an anti-floating device of an underground comprehensive pipe rack is characterized in that holes are punched in a pipe rack bottom plate 1, a bottom plate longitudinal flange 2 and a side plate longitudinal flange 3, a sealing gasket 11 is arranged between the side plate longitudinal flange 3 and the bottom plate longitudinal flange 2, the sealing gasket 11 is in a circular ring shape, and a through hole is formed in the middle of the sealing gasket; the side plate longitudinal flange 3 is provided with a horizontal platform 7, a sealing fence is arranged around the horizontal platform 7, the bottom of the sealing fence is welded on the side plate longitudinal flange 3, the horizontal platform 7 is provided with a hole, the bottom plate 1, the bottom plate longitudinal flange 2, the sealing gasket 11 and the hole on the side plate longitudinal flange 3 form a vertical channel together, and in order to prevent external groundwater from entering the pipe gallery through the vertical channel to damage internal devices, a fence is arranged between the vertical channel and the pipe gallery internal space at the side part of the vertical channel, so that the vertical channel forms a sealed vertical pipe cavity; the enclosure between the vertical channel and the inner space of the pipe gallery at the side part of the vertical channel comprises a lower pipe 8 and an upper pipe 9, wherein the lower pipe 8 penetrates through holes of the bottom plate 1 and the bottom plate longitudinal flange 2 and is in sealing connection with the inner sides of the holes, the upper pipe 9 penetrates through holes of the side plate longitudinal flange 3 and the horizontal platform 7 and is in sealing connection with the inner sides of the holes of the side plate longitudinal flange 3 and the horizontal platform 7, and the upper pipe 9 and the lower pipe 8 are both made of steel pipes; the fastening assembly 6 comprises a bolt 61 and a self-locking nut 62, one end of the bolt 61 penetrates through the vertical pipe cavity, and the self-locking nut 62 locks the bolt 61 on the horizontal platform 7; a pulling-resistant anchor rod 4 is arranged at the lower part of the pipe gallery bottom plate 1, and the top end of the pulling-resistant anchor rod 4 is connected with a bolt 61 through a flexible connecting piece 5.
Second embodiment
As shown in fig. 2, in the anti-floating device of the underground comprehensive pipe rack, holes are drilled on a pipe rack bottom plate 1, a bottom plate longitudinal flange 2 and a side plate longitudinal flange 3, a sealing gasket 11 is arranged between the side plate longitudinal flange 3 and the bottom plate longitudinal flange 2, the sealing gasket 11 is in a circular ring shape, and a through hole is formed in the middle of the sealing gasket; the side plate longitudinal flange 3 is provided with a horizontal platform 7, a sealing fence is arranged around the horizontal platform 7, the bottom of the sealing fence is welded on the side plate longitudinal flange 3, the horizontal platform 7 is provided with a hole, the bottom plate 1, the bottom plate longitudinal flange 2, the sealing gasket 11 and the hole on the side plate longitudinal flange 3 form a vertical channel together, and in order to prevent external groundwater from entering the pipe gallery through the vertical channel to damage internal devices, a fence is arranged between the vertical channel and the pipe gallery internal space at the side part of the vertical channel, so that the vertical channel forms a sealed vertical pipe cavity; the sealing fence arranged around the horizontal platform 7 can be used as a fence of a vertical channel between the side plate longitudinal flange 3 and the horizontal platform 7, a baffle 10 is arranged between the bottom plate longitudinal flange 2 and the bottom plate 1, and the baffle 10 isolates holes on the bottom plate 1 and the bottom plate longitudinal flange 2 from the interior of the pipe gallery to form the fence between the bottom plate 1 and the bottom plate longitudinal flange 2; the fastening assembly 6 comprises a bolt 61 and a self-locking nut 62, one end of the bolt 61 penetrates through the vertical channel, and the self-locking nut 62 locks the bolt 61 on the horizontal platform 7; the two sides of the lower part of the pipe gallery bottom plate 1 are respectively provided with a pulling-resistant anchor rod 4, and the top end of the pulling-resistant anchor rod 4 is connected with a bolt 61 through a flexible connecting piece 5.
Claims (10)
1. An anti-floating device of an underground comprehensive pipe rack is provided with holes on a pipe rack bottom plate (1), a bottom plate longitudinal flange (2) and a side plate longitudinal flange (3), and the holes vertically form a vertical channel, which is characterized in that: a fence is arranged between the vertical channel and the inner space of the pipe gallery at the side part of the vertical channel, so that the vertical channel forms a sealed vertical pipe cavity; the utility model discloses a pipe gallery bottom plate (1) lower part sets up anti-pulling stock (4) or anti-pulling pile, and the top of anti-pulling stock (4) or anti-pulling pile is connected with fastening assembly (6) through connecting piece (5), and fastening assembly (6) pass vertical lumen gets into pipe gallery inside and fixes.
2. The anti-floating device of an underground utility tunnel of claim 1, wherein: the fastening component (6) is fastened by adopting threaded connection.
3. The anti-floating device of an underground utility tunnel according to claim 2, wherein: the connecting piece (5) is a flexible connecting piece.
4. The anti-floating device of an underground utility tunnel of claim 1, wherein: the side plate longitudinal flange (3) is provided with a horizontal platform (7), the horizontal platform (7) is provided with a through hole, and the through hole and holes on the bottom plate (1), the bottom plate longitudinal flange (2) and the side plate longitudinal flange (3) form a vertical channel together.
5. The anti-floating device of an underground utility tunnel of claim 4, wherein: the fastening assembly (6) comprises a bolt (61) and a self-locking nut (62), and the bolt (61) passes through holes in the bottom plate (1), the bottom plate longitudinal flange (2), the side plate longitudinal flange (3) and the horizontal platform (7) to be fastened and connected with the self-locking nut (62).
6. The anti-floating device of an underground utility tunnel of claim 4, wherein: and a sealing fence which is in sealing connection with the bottom plate longitudinal flange (2) is arranged around the horizontal platform (7), and the sealing fence separates the vertical channel from the inner space of the pipe gallery.
7. The anti-floating device of an underground utility tunnel of claim 6, wherein: a baffle (10) is arranged between the bottom plate longitudinal flange (2) and the bottom plate (1), and the baffle (10) isolates holes on the bottom plate (1) and the bottom plate longitudinal flange (2) from the interior of the pipe gallery.
8. The anti-floating device of an underground utility tunnel of claim 1, wherein: the fence between the vertical channel and the inner space of the pipe gallery at the side part of the vertical channel comprises a lower pipeline (8) penetrating through holes of the bottom plate (1) and the bottom plate longitudinal flange (2) and being in sealing connection with the inner sides of the holes, and an upper pipeline (9) in sealing connection with the inner sides of the holes on the side plate longitudinal flange (3), wherein the upper pipeline (9) and the lower pipeline (8) are made of steel pipes.
9. The anti-floating device of an underground utility tunnel of claim 8, wherein: the side plate longitudinal flange (3) is provided with a horizontal platform (7), the horizontal platform (7) is provided with a through hole, the through hole and holes on the bottom plate (1), the bottom plate longitudinal flange (2) and the side plate longitudinal flange (3) form a vertical channel together, and the upper pipeline (9) penetrates through the holes on the side plate longitudinal flange (3) and the horizontal platform (7) and is connected to the inner side of the hole in a sealing mode.
10. The anti-floating device of an underground utility tunnel of claim 1, wherein: a sealing gasket (11) is arranged between the bottom plate longitudinal flange (2) and the side plate longitudinal flange (3), and a through hole capable of penetrating through the fastening component (6) is arranged on the sealing gasket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711274171.3A CN109881716B (en) | 2017-12-06 | 2017-12-06 | Anti-floating device of underground comprehensive pipe rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711274171.3A CN109881716B (en) | 2017-12-06 | 2017-12-06 | Anti-floating device of underground comprehensive pipe rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109881716A CN109881716A (en) | 2019-06-14 |
| CN109881716B true CN109881716B (en) | 2023-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711274171.3A Active CN109881716B (en) | 2017-12-06 | 2017-12-06 | Anti-floating device of underground comprehensive pipe rack |
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| Country | Link |
|---|---|
| CN (1) | CN109881716B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH657170A5 (en) * | 1982-11-18 | 1986-08-15 | Ferdinand Kofel | Vertically adjustable manhole cover |
| CN207633382U (en) * | 2017-12-06 | 2018-07-20 | 南京联众建设工程技术有限公司 | The anti-floating system of underground pipe gallery |
-
2017
- 2017-12-06 CN CN201711274171.3A patent/CN109881716B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH657170A5 (en) * | 1982-11-18 | 1986-08-15 | Ferdinand Kofel | Vertically adjustable manhole cover |
| CN207633382U (en) * | 2017-12-06 | 2018-07-20 | 南京联众建设工程技术有限公司 | The anti-floating system of underground pipe gallery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109881716A (en) | 2019-06-14 |
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