CN110080297B - Utility tunnel node position road subsidence reducing device - Google Patents
Utility tunnel node position road subsidence reducing device Download PDFInfo
- Publication number
- CN110080297B CN110080297B CN201910363122.XA CN201910363122A CN110080297B CN 110080297 B CN110080297 B CN 110080297B CN 201910363122 A CN201910363122 A CN 201910363122A CN 110080297 B CN110080297 B CN 110080297B
- Authority
- CN
- China
- Prior art keywords
- pipe gallery
- support column
- fixedly connected
- columns
- rear support
- Prior art date
- 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.)
- Active
Links
- 239000004568 cement Substances 0.000 claims abstract description 20
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Supports For Pipes And Cables (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention provides a comprehensive pipe gallery node position road sinking reducing device, wherein a pipe gallery body is arranged in a base layer, an escape opening is formed in the pipe gallery body, a transverse base plate is arranged at the bottom of the pipe gallery body, and part of the transverse base plate is provided with left and right wide pipe gallery bodies; front support columns and rear support columns are arranged on two sides of the pipe gallery, and the front support columns and the rear support columns are vertically fixedly connected to the transverse base plate; the two sides of the escape opening at the top of the pipe gallery body are provided with a plurality of cement columns which are equal in length with the pipe gallery body, the cement columns are provided with bearing plates, one sides of the bearing plates are fixedly connected with the outer wall of the escape opening, and the other sides of the bearing plates are fixedly connected with the front support columns and the rear support columns; the support structure is designed outside the whole pipe gallery body, so that a part of pressure can be directly conducted onto the transverse substrate beyond the pipe gallery body, the structural support capability is strong, the joint structural stability of the pipe gallery is effectively enhanced, and the occurrence of road sinking is effectively solved.
Description
Technical Field
The invention belongs to the technical field of comprehensive pipe racks, and particularly relates to a comprehensive pipe rack node position road settlement reducing device.
Background
The utility tunnel is an underground urban pipeline utility tunnel, namely a tunnel space is built underground in the city, various engineering pipelines such as electric power, communication, heating power, heat supply, water supply and the like are integrated into a whole, a special access opening, a lifting opening and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the utility tunnel is an important infrastructure and a life line for guaranteeing urban operation.
The underground comprehensive pipe rack system not only solves the problem of urban traffic jam, but also greatly facilitates maintenance and overhaul of municipal facilities such as electric power, communication, heating power, water supply and the like. Utility tunnel is located the road below, and live time has been long, and the bearing capacity appears the difference between the pipe gallery looks collar pipe section and leads to the junction of adjacent pipe section to appear the difference in height, has the probability emergence that the road was submerged, influences utility tunnel's structure steadiness.
To solve the above risks, it is common practice to replace the pipe rack with medium coarse sand or 3:7 sand is filled, compaction is carried out every 200mm layering, and foundation bearing capacity is checked (large machinery is strictly used within the range of 1000mm above a pipe gallery top plate). The method cannot ensure that sinking dislocation exists at the deformation joint of the pipe gallery main body, so that the road surface structure is affected.
Disclosure of Invention
The invention aims to solve the risk of sinking of a road caused by long-term use of a comprehensive pipe rack.
The invention provides a technical scheme for solving the defects in the prior art, which comprises the following steps:
the utility tunnel node position road subsidence reducing device is characterized in that a tunnel body is arranged in a base layer, an escape opening is formed in the tunnel body, the escape opening extends upwards from the top of the tunnel to the outside of the base layer, a transverse substrate is arranged at the bottom of the tunnel body, and a part of the transverse substrate is provided with left and right wide exit tunnel bodies; front support columns and rear support columns are arranged on two sides of the pipe gallery, and the front support columns and the rear support columns are vertically fixedly connected to the transverse base plate; the two sides of the escape opening at the top of the pipe gallery body are provided with a plurality of cement columns which are equal in length with the pipe gallery body, the cement columns are provided with bearing plates, one sides of the bearing plates are fixedly connected with the outer wall of the escape opening, and the other sides of the bearing plates are fixedly connected with the front support columns and the rear support columns; the rear support column of the pipe gallery body positioned at the front section is fixedly connected with the front support column of the pipe gallery body positioned at the rear section through a scissor support.
The invention has the beneficial effects that: the structure provided by the invention is designed with the supporting structure outside the pipe gallery body, so that a part of pressure can be directly transmitted to the transverse substrate beyond the pipe gallery body, the area of the transverse substrate is larger than that of the pipe gallery body, the structural supporting capability is strong, the stability of the node structure at the butt joint of the pipe gallery is effectively enhanced, and the problem of the occurrence of the sinking probability of a road is effectively solved.
Preferably, the mounting structure of the bearing plate and the front support column or the rear support column is as follows: the bearing plate is provided with a through hole, a fixed ring frame is arranged on the through hole, the top of the front support column or the rear support column penetrates through the fixed ring frame and is fixed in the fixed ring frame, and an elastic clasp is arranged in the fixed ring frame.
Preferably, the bearing plate is fixedly connected with the front support column or the rear support column through a connecting piece, the whole connecting piece is of a plate-shaped structure, one side of the connecting piece is provided with a U-shaped opening, the width of the U-shaped opening is matched with the diameter of the front support column or the rear support column, the side face of the connecting piece is horizontally and inwards provided with a clamping groove from the end face of the opening side of the U-shaped opening, and the width of the clamping groove is matched with the thickness of the bearing plate.
Preferably, the bearing plate is fixedly connected with the front support column or the rear support column through a connecting piece, the whole connecting piece is of a plate-shaped structure, a clamping groove extending horizontally and inwards is formed in one side surface of the connecting piece, and a column mounting hole is vertically formed in the lower side plate of the clamping groove.
Preferably, the bottom of the bearing plate is provided with an inclined fixing frame, the upper end of the inclined fixing frame is fixedly connected with the bearing plate, and the lower end of the inclined fixing frame is fixedly connected with the front support column or the rear support column. Triangle-shaped fixed knot constructs is constituteed to oblique mount, bearing plate and support column, can make the road loadability good, and then reduces the probability of sinking, carries out the bearing at top through bearing plate and cement post, reaches the effect that the structure is firm.
Preferably, the outer walls of the left side and the right side of the escape opening are fixedly connected with the connecting piece.
Preferably, the cement columns at the left side and the right side of the escape opening at the top of the pipe gallery body are four, and the inside of each cement column is filled with a reinforcing steel bar frame.
The invention improves the bearing capacity of the pipe rack below the road, prevents the sinking of the pipe rack main body, and effectively avoids the collapse and sinking of the pavement structure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the depression angle structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A;
FIG. 4 is a block diagram of an example connector;
FIG. 5 is a schematic view of an example mounting structure;
FIG. 6 is a diagram of an example second structure of a connector;
FIG. 7 is a schematic view of an example two-mount structure;
FIG. 8 is a diagram of the construction of the expansion joint positions of the front and rear tube lanes according to the present invention.
Detailed Description
The technical scheme of the invention is specifically described below with reference to the accompanying drawings:
1-8, a comprehensive pipe gallery node position road settlement reducing device is provided, a pipe gallery body 4 is arranged in a base layer 1, an escape opening 7 is arranged on the pipe gallery body 4, the escape opening 7 extends upwards from the top of the pipe gallery to the outside of the base layer 1, a transverse base plate 2 is arranged at the bottom of the pipe gallery body 4, and a part of the transverse base plate 2 is provided with left and right wide pipe gallery bodies 4; front support columns 31 and rear support columns 32 are arranged on two sides of the pipe gallery, and the front support columns 31 and the rear support columns 32 are vertically fixedly connected to the transverse base plate 2; a plurality of cement columns 6 which are equal in length to the pipe gallery body 4 are arranged on two sides of the escape opening 7 at the top of the pipe gallery body 4 in parallel, a bearing plate 5 is arranged on the cement columns 6, one side of the bearing plate 5 is fixedly connected with the outer wall of the escape opening 7, and the other side of the bearing plate is fixedly connected with a front support column 31 and a rear support column 32; the rear support column 32 of the pipe gallery body 4 at the front section is fixedly connected with the front support column 31 of the pipe gallery body at the rear section through the scissor struts 11.
The load-bearing plate 5, the outer support columns (the front support column and the rear support column may be collectively referred to as outer support columns), and the lateral base plate 2 constitute an outer frame surrounding the tube lane, assisting in the load bearing of the tube lane.
The outer support column adopts a low alloy steel tube. The bearing plate 5 is a metal bearing plate. The length of the bearing plate 5 and the cement column 6 is the same as that of the pipe gallery. The cement column is internally filled with a steel bar frame, and the outside is wrapped with a concrete structure. Four cement columns on each side of the escape opening can be arranged side by side to uniformly support the bearing plate, and the cement columns can be increased or decreased according to the load.
Preferably, the mounting structure of the bearing plate 5 and the front support column 31 or the rear support column 32 is as follows: the bearing plate is provided with a through hole, a fixed ring frame 8 is arranged on the through hole, an elastic clasp is arranged in the fixed ring frame 8, the top of the support column is arranged in the fixed ring frame, and the elastic clasp locks the column body.
The bottom of the bearing plate is provided with an inclined fixing frame 9, the upper end of the inclined fixing frame 9 is fixedly connected with the bearing plate 5, and the lower end is fixedly connected with the outer support column. Triangle-shaped fixed knot constructs is constituteed to oblique mount 9, bearing plate 5 and outer support column, makes the road bearing nature good, carries out the bearing at top through bearing plate and cement post, reaches the effect that the structure is firm, and then reduces the probability of sinking.
Adopt inside to fill the cement post 6 that has the reinforcing bar frame, still designed oblique mount, bearing plate and outer support column constitution triangle-shaped fixed knot constructs, can make this subsidence device subtract heavy performance strong, and then improve life.
The bearing plate and the escape opening can be fixedly connected in a welding mode.
The connection of the load bearing plate to the front support column or rear support column can also be accomplished using a dedicated connection 10. The invention provides two structures of connecting pieces. In example 1, as shown in fig. 4 and 5, the whole connector 10 is in a plate structure, one side of the connector is provided with a U-shaped opening 101, the width of the U-shaped opening 101 is matched with the diameter of the front support column 31 or the rear support column 32, the side surface of the connector is horizontally and inwards provided with a clamping groove 102 from the end surface of the opening side of the U-shaped opening 101, and the width of the clamping groove 102 is matched with the thickness of the bearing plate 5. Example 2 as shown in fig. 6 and 7, a clamping groove 102 extending horizontally and inwards is formed on one side surface of the connector 10, a column mounting hole 103 is vertically formed on the lower side plate of the clamping groove 102, the column mounting hole is matched with the top of the front support column 31 or the rear support column 32, preferably, the column mounting hole is designed into a cone shape with a smaller upper part and a larger lower part, and the top of the front support column 31 or the rear support column 32 is tighter and tighter when the front support column 31 or the rear support column 32 is installed into the column mounting hole.
The invention has the beneficial effects that: according to the pipe rack, the bearing plate and the cement column are used for bearing the top of the pipe rack body, and the outer part of the comprehensive pipe rack body is protected by the bearing plate, the outer support column and the inclined fixing frame, so that the bearing performance of a road is good, the sinking probability is further reduced, and the effect of enabling the structure to be more stable is achieved.
Claims (8)
1. A utility tunnel node position road subtracts heavy device is equipped with the piping lane body in the basic unit, and the piping lane body is equipped with the escape opening, and the escape opening upwards extends outside the basic unit, characterized by from the piping lane top: a transverse base plate is arranged at the bottom of the pipe gallery body, and part of the left and right wide pipe gallery bodies of the transverse base plate is provided; front support columns and rear support columns are arranged on two sides of the pipe gallery, and the front support columns and the rear support columns are vertically fixedly connected to the transverse base plate; the two sides of the escape opening at the top of the pipe gallery body are provided with a plurality of cement columns which are equal in length with the pipe gallery body, the cement columns are provided with bearing plates, one sides of the bearing plates are fixedly connected with the outer wall of the escape opening, and the other sides of the bearing plates are fixedly connected with the front support columns and the rear support columns; the rear support column of the pipe gallery body positioned at the front section is fixedly connected with the front support column of the pipe gallery body positioned at the rear section through a scissor support.
2. The utility tunnel node location road settlement reducing device according to claim 1, characterized in that: the mounting structure of bearing plate and preceding support column or back support column is: the bearing plate is provided with a through hole, a fixed ring frame is arranged on the through hole, the top of the front support column or the rear support column penetrates through the fixed ring frame and is fixed in the fixed ring frame, and an elastic clasp is arranged in the fixed ring frame.
3. The utility tunnel node location road settlement reducing device according to claim 1, characterized in that: the bearing plate is fixedly connected with the front support column or the rear support column through a connecting piece, the whole connecting piece is of a plate-shaped structure, one side of the connecting piece is provided with a U-shaped opening, the width of the U-shaped opening is matched with the diameter of the front support column or the rear support column, the side face of the connecting piece is horizontally and inwards provided with a clamping groove from the end face of the opening side of the U-shaped opening, and the width of the clamping groove is matched with the thickness of the bearing plate.
4. The utility tunnel node location road settlement reducing device according to claim 1, characterized in that: the bearing plate is fixedly connected with the front support column or the rear support column through a connecting piece, the whole connecting piece is of a plate-shaped structure, a clamping groove extending horizontally inwards is formed in one side surface of the connecting piece, and a column mounting hole is vertically formed in the lower side plate of the clamping groove.
5. The utility tunnel node position road settlement reducing device according to claim 4, wherein: the post mounting holes are tapered holes.
6. The utility tunnel node location road settlement reducing device according to claim 1, characterized in that: the bottom of the bearing plate is provided with an inclined fixing frame, the upper end of the inclined fixing frame is fixedly connected with the bearing plate, and the lower end of the inclined fixing frame is fixedly connected with the front support column or the rear support column.
7. The utility tunnel node location road settlement reducing device according to claim 3, characterized in that: the outer walls of the left side and the right side of the escape opening are fixedly connected with the connecting piece.
8. The utility tunnel node location road settlement reducing device according to claim 7, characterized in that: four cement columns are respectively arranged at the left side and the right side of the escape opening at the top of the pipe gallery body, and the inside of each cement column is filled with a reinforcing steel bar frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363122.XA CN110080297B (en) | 2019-04-30 | 2019-04-30 | Utility tunnel node position road subsidence reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363122.XA CN110080297B (en) | 2019-04-30 | 2019-04-30 | Utility tunnel node position road subsidence reducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110080297A CN110080297A (en) | 2019-08-02 |
| CN110080297B true CN110080297B (en) | 2024-04-19 |
Family
ID=67418210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910363122.XA Active CN110080297B (en) | 2019-04-30 | 2019-04-30 | Utility tunnel node position road subsidence reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110080297B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733879A (en) * | 2020-07-10 | 2020-10-02 | 沈阳促晋科技有限公司 | Assembled utility tunnel's shock attenuation watertight fittings |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010185574A (en) * | 2010-04-19 | 2010-08-26 | Nansui Sekkei Jimusho:Kk | Support device for uneven force in pipeline |
| CN107653906A (en) * | 2017-10-31 | 2018-02-02 | 中国冶集团有限公司 | A kind of vertically arranged underground pipe gallery and construction method |
| CN108331015A (en) * | 2017-12-12 | 2018-07-27 | 上海市政工程设计研究总院（集团）有限公司 | Soft clay foundation adjoins High-filled emkankment pipe gallery and its construction technology |
| CN210031908U (en) * | 2019-04-30 | 2020-02-07 | 中国二十二冶集团有限公司 | Comprehensive pipe gallery node position road subtracts heavy device |
-
2019
- 2019-04-30 CN CN201910363122.XA patent/CN110080297B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010185574A (en) * | 2010-04-19 | 2010-08-26 | Nansui Sekkei Jimusho:Kk | Support device for uneven force in pipeline |
| CN107653906A (en) * | 2017-10-31 | 2018-02-02 | 中国冶集团有限公司 | A kind of vertically arranged underground pipe gallery and construction method |
| CN108331015A (en) * | 2017-12-12 | 2018-07-27 | 上海市政工程设计研究总院（集团）有限公司 | Soft clay foundation adjoins High-filled emkankment pipe gallery and its construction technology |
| CN210031908U (en) * | 2019-04-30 | 2020-02-07 | 中国二十二冶集团有限公司 | Comprehensive pipe gallery node position road subtracts heavy device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110080297A (en) | 2019-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102535478B (en) | Enclosing purlin comprising square steel pipe and light concrete for supporting foundation pit | |
| CN111779025A (en) | In-situ protection structure crossing foundation pit municipal pipe network box culvert and construction method | |
| CN207714108U (en) | A kind of support system of the more arcading arched aqueducts of large span or bridge | |
| CN105696617A (en) | Fabricated foundation with oblique-angle cone supports for power transmission tower, and construction method thereof | |
| CN110080297B (en) | Utility tunnel node position road subsidence reducing device | |
| CN102261043B (en) | Assembled steel pipe upright post system | |
| CN210031908U (en) | Comprehensive pipe gallery node position road subtracts heavy device | |
| CN111173033A (en) | Prefabricated pipe gallery structure and pipe jacking method construction method thereof | |
| CN105782576A (en) | Temporary pipeline lower hoisting bracket and trench excavating pipeline protection method | |
| CN215165821U (en) | Comprehensive pipe gallery node position road subtracts heavy device | |
| CN210368589U (en) | Suspended combined bridge for in-situ protection of cable set above foundation pit | |
| CN108193695A (en) | A kind of enclosure structure of foundation pit of subway station support and construction method | |
| CN204282921U (en) | A kind of direct burial single-pipe tower | |
| CN210201445U (en) | Underground pipeline group combination tool type supporting protection system | |
| CN112983487A (en) | In-hole inner supporting device | |
| CN207862947U (en) | A kind of enclosure structure of foundation pit of subway station support | |
| CN106759475B (en) | steel structure comprehensive pipe gallery | |
| CN216973156U (en) | High-position beam falling structure based on walking machine | |
| CN218989910U (en) | Assembled high pier continuous beam construction bracket | |
| CN220452922U (en) | Building main foundation support changing device containing complex underground pipeline | |
| CN217782295U (en) | Simple and easy apron is contained | |
| CN211815603U (en) | Temporary supporting system for steel box girder installation | |
| CN213358625U (en) | Full-space supporting system for supporting foundation pit region | |
| CN212080359U (en) | Supporting system and supporting system for pipeline and cable bridge | |
| CN220747204U (en) | Pump station system with stable support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |