CN220226885U - Composite lining structure of shield tunnel - Google Patents
Composite lining structure of shield tunnel Download PDFInfo
- Publication number
- CN220226885U CN220226885U CN202321692402.3U CN202321692402U CN220226885U CN 220226885 U CN220226885 U CN 220226885U CN 202321692402 U CN202321692402 U CN 202321692402U CN 220226885 U CN220226885 U CN 220226885U
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- CN
- China
- Prior art keywords
- duct piece
- jurisdiction
- section
- hole
- connecting pipes
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 29
- 230000006978 adaptation Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 239000004568 cement Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the technical field of lining structures, in particular to a shield tunnel composite lining structure, which comprises a duct piece body and a mounting assembly, wherein the mounting assembly comprises an expanding duct piece, a first connecting pipe, a first plug body, two second connecting pipes and two second plug bodies, the duct piece body is provided with a first through hole, the expanding duct piece is provided with a first circular groove, the duct piece body and the expanding duct piece are provided with second through holes, the duct piece body and the expanding duct piece are provided with second circular grooves, the first connecting pipe enters the first circular groove to complete primary connection, then a plurality of expanding duct pieces and a plurality of duct piece bodies are connected through the second connecting pipes on the side surfaces, the second connecting pipes enter the second circular groove to complete splicing, finally cement is injected through the first through holes and the second through holes, and the first plug bodies and the second plug bodies are respectively plugged into the first through holes and the second through holes to avoid cement leakage, thereby the composite lining structure is completed through the expanding duct piece body and the expanding duct piece body, and the safety in a tunnel is improved.
Description
Technical Field
The utility model relates to the technical field of lining structures, in particular to a shield tunnel composite lining structure.
Background
In road bridge engineering, municipal works and subway construction, when tunneling generally, need lay lining structure, support the inner wall of tunnel, guarantee the stability and the security of tunnel excavation, but traditional lining is a whole unable split concatenation of carrying out, inconvenient use.
The prior art patent CN209742907U discloses a shield tunnel segment structure and shield tunnel lining, sets up a plurality of shield tunnel segment structures and connects gradually end to end, and adjacent shield tunnel segment structure passes through the bolt fastening.
However, in the prior art, the duct piece does not have a composite connection structure, and only has one duct piece, so that the use safety is low.
Disclosure of Invention
The utility model aims to provide a shield tunnel composite lining structure, which solves the problem of lower use safety caused by the fact that a duct piece in the prior art is not provided with a composite connection structure and only provided with one duct piece.
In order to achieve the above purpose, the utility model provides a shield tunnel composite lining structure, which comprises a duct piece body and a mounting assembly;
the installation component is including expanding section of jurisdiction, first connecting pipe, first cock body, two second connecting pipes and two second cock bodies, it is in to expand the section of jurisdiction the top of section of jurisdiction body, the section of jurisdiction body has first through-hole, first connecting pipe with first through-hole intercommunication, it has first circular slot to expand the section of jurisdiction, first connecting pipe with first circular slot looks adaptation each other, first cock body with first through-hole looks adaptation each other, first cock body is located the inside of first through-hole, the section of jurisdiction body with expand the section of jurisdiction all has the second through-hole, two the second connecting pipes respectively with corresponding second through-hole intercommunication, the section of jurisdiction body with it has the second circular slot to expand the section of jurisdiction all, two the second connecting pipes respectively with corresponding second circular slot looks adaptation each other, two the second cock body respectively with corresponding second through-hole looks adaptation each other, and be located respectively the inside of corresponding second cock body.
The installation assembly further comprises two third connecting pipes, the pipe piece body and the expansion pipe piece are further provided with third through holes, the two third connecting pipes are respectively communicated with the corresponding third through holes, the pipe piece body and the expansion pipe piece are further provided with third circular grooves, and the two third connecting pipes are respectively mutually matched with the corresponding third circular grooves.
The installation assembly further comprises two third plug bodies, wherein the two third plug bodies are respectively matched with the corresponding third through holes and are positioned in the corresponding third through holes.
The shield tunnel composite lining structure further comprises a sealing assembly, and the sealing assembly is arranged on the installation assembly.
The sealing assembly comprises two first sealing gaskets and two second sealing gaskets, the two first sealing gaskets are respectively fixedly connected with the duct piece body and the expansion duct piece, and are respectively sleeved outside the corresponding second connecting pipes, the second sealing gaskets are fixedly connected with the duct piece body and sleeved outside the first connecting pipes, and the second sealing gaskets are located at the overlapping positions of the duct piece body and the expansion duct piece.
According to the shield tunnel composite lining structure, the expanding duct piece is placed above the duct piece body, at the moment, the first connecting pipe enters the first circular groove to complete primary connection, then the expanding duct pieces and the duct piece bodies are connected through the second connecting pipes on the side faces, the second connecting pipes enter the second circular groove to complete splicing, finally cement is injected through the first through holes and the second through holes, then the first plug body and the second plug body are respectively plugged into the first through holes and the second through holes, cement leakage is avoided, connection between the expanding duct pieces and the duct piece bodies can be completed after the cement is solidified, the composite lining structure is completed through the expanding duct pieces and the duct piece bodies, and safety in a tunnel is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is an overall side view of the first embodiment of the present utility model.
Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.
Fig. 4 is a sectional view taken along line B-B of fig. 3 in accordance with the present utility model.
Fig. 5 is a schematic overall structure of a second embodiment of the present utility model.
Fig. 6 is a side view of the entirety of a second embodiment of the present utility model.
Fig. 7 is a cross-sectional view taken along line C-C of fig. 6 in accordance with the present utility model.
Fig. 8 is a sectional view taken along line D-D of fig. 7 in accordance with the present utility model.
101-segment body, 102-expanded segment, 103-first connecting tube, 104-first plug body, 105-second connecting tube, 106-second plug body, 107-first through hole, 108-first circular groove, 109-second through hole, 110-second circular groove, 111-third connecting tube, 112-third through hole, 113-third circular groove, 114-third plug body, 201-first sealing gasket, 202-second sealing gasket.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 to 4, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a side overall view of the first embodiment of the present utility model, fig. 3 is a sectional view taken along line A-A of fig. 2 of the present utility model, and fig. 4 is a sectional view taken along line B-B of fig. 3 of the present utility model.
The utility model provides a shield tunnel composite lining structure, which comprises a segment body 101 and a mounting assembly, wherein the mounting assembly comprises an expanded segment 102, a first connecting pipe 103, a first plug body 104, two second connecting pipes 105, two second plug bodies 106, two third connecting pipes 111 and two third plug bodies 114, the segment body 101 is provided with a first through hole 107, the expanded segment 102 is provided with a first circular groove 108, the segment body 101 and the expanded segment 102 are provided with second through holes 109, the segment body 101 and the expanded segment 102 are provided with second circular grooves 110, the segment body 101 and the expanded segment 102 are also provided with third through holes 112, and the segment body 101 and the expanded segment 102 are also provided with third circular grooves 113.
For this embodiment, the segment body 101 carries the installation assembly.
The expansion pipe piece 102 is placed above the pipe piece body 101, the pipe piece body 101 is provided with a first through hole 107, the first connecting pipe 103 is communicated with the first through hole 107, the expansion pipe piece 102 is provided with a first circular groove 108, the first connecting pipe 103 is mutually matched with the first circular groove 108, the first plug body 104 is mutually matched with the first through hole 107, the first plug body 104 is positioned in the first through hole 107, the pipe piece body 101 and the expansion pipe piece 102 are respectively provided with a second through hole 109, the two second connecting pipes 105 are respectively communicated with the corresponding second through holes 109, the pipe piece body 101 and the expansion pipe piece 102 are respectively provided with a second circular groove 110, the two second connecting pipes 105 are respectively mutually matched with the corresponding second circular grooves 110, and the two second plug bodies 106 are respectively mutually matched with the corresponding second through holes 109 and are respectively positioned in the corresponding second plug bodies 106. The expansion pipe piece 102 is placed above the pipe piece body 101, at this time, the first connecting pipe 103 enters the first circular groove 108 to complete primary connection, then a plurality of expansion pipe pieces 102 and a plurality of pipe piece bodies 101 are connected through the second connecting pipe 105 on the side face, the second connecting pipe 105 enters the second circular groove 110 to complete splicing, finally cement is injected through the first through hole 107 and the second through hole 109, then the first plug body 104 and the second plug body 106 are respectively plugged into the first through hole 107 and the second through hole 109, cement leakage is avoided, and after the cement is solidified, connection between the expansion pipe pieces 102 and the pipe piece bodies 101 can be completed.
Secondly, the duct piece body 101 and the expansion duct piece 102 further have third through holes 112, two third connecting pipes 111 are respectively communicated with the corresponding third through holes 112, the duct piece body 101 and the expansion duct piece 102 further have third circular grooves 113, and the two third connecting pipes 111 are respectively mutually matched with the corresponding third circular grooves 113. The third connecting pipe 111 is adapted to the other third circular groove 113 of the segment body 101 or the expanded segment 102, so as to complete front-back splicing, then cement is injected through the third through hole 112, and after the third connecting pipe is solidified, splicing is completed.
Meanwhile, the two third plugs 114 are respectively matched with the corresponding third through holes 112, and are located inside the corresponding third through holes 112. After cement is injected, the third plug 114 is plugged into the third through-hole 112 to avoid cement leakage.
When the composite lining is installed, the expansion pipe piece 102 is placed above the pipe piece body 101, at this time, the first connecting pipe 103 enters the first circular groove 108 to complete primary connection, then a plurality of expansion pipe pieces 102 and a plurality of pipe piece bodies 101 are connected through the second connecting pipe 105 on the side face, the second connecting pipe 105 enters the second circular groove 110 to complete splicing, finally cement is injected through the first through hole 107 and the second through hole 109, then the first plug body 104 and the second plug body 106 are respectively plugged into the first through hole 107 and the second through hole 109, cement leakage is avoided, after cement is solidified, connection between a plurality of expansion pipe pieces 102 and a plurality of pipe piece bodies 101 can be completed, meanwhile, the other pipe piece body 101 or the third circular groove 113 of the expansion pipe piece body 102 is adapted, splicing before and after the splicing is completed, cement is injected through the third through hole 112, the cement plug body 104 and the second plug body 106 are plugged into the first through hole 107 and the second through hole 109, and the splicing of the three-way pipe piece body 101 can be completed, and the safety lining is further improved, and the safety of the composite lining is installed after the pipe piece body 101 is installed.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 5 to 8, wherein fig. 5 is a schematic overall structure of the second embodiment of the present utility model, fig. 6 is a side view of the second embodiment of the present utility model, fig. 7 is a cross-sectional view of fig. 6 along line C-C, and fig. 8 is a cross-sectional view of fig. 7 along line D-D.
The utility model provides a shield tunnel composite lining structure, which further comprises a sealing assembly, wherein the sealing assembly comprises two first sealing gaskets 201 and two second sealing gaskets 202.
For this embodiment, the seal assembly is disposed on the mounting assembly. The sealing assembly seals the splicing operation, and the tightness of splicing is improved.
The two first gaskets 201 are respectively fixedly connected with the duct piece body 101 and the expanded duct piece 102, and respectively sleeved outside the corresponding second connecting pipes 105, the second gaskets 202 are fixedly connected with the duct piece body 101, sleeved outside the first connecting pipes 103, and the second gaskets 202 are located at the overlapping positions of the duct piece body 101 and the expanded duct piece 102. When two of the expanded duct pieces 102 or two of the duct piece bodies 101 are spliced, the first sealing gasket 201 is located at the overlapping position and is used for sealing, so that the splicing effect is improved, and meanwhile, when the expanded duct pieces 102 are located above the duct piece bodies 101 and are used for composite splicing, the second sealing gasket 202 is also used for sealing, so that the splicing effect is improved.
When the utility model is used for splicing the duct piece body 101 and the expanded duct piece 102, the first sealing gasket 201 is positioned at the overlapping position and is sealed, so that the splicing effect is improved, and meanwhile, when the expanded duct piece 102 is positioned above the duct piece body 101 and is subjected to compound splicing, the second sealing gasket 202 is also sealed, so that the splicing effect is improved, and therefore, the splicing operation is sealed, and the tightness of splicing is improved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. A shield tunnel composite lining structure comprises a segment body, and is characterized in that,
the device also comprises a mounting assembly;
the installation component is including expanding section of jurisdiction, first connecting pipe, first cock body, two second connecting pipes and two second cock bodies, it is in to expand the section of jurisdiction the top of section of jurisdiction body, the section of jurisdiction body has first through-hole, first connecting pipe with first through-hole intercommunication, it has first circular slot to expand the section of jurisdiction, first connecting pipe with first circular slot looks adaptation each other, first cock body with first through-hole looks adaptation each other, first cock body is located the inside of first through-hole, the section of jurisdiction body with expand the section of jurisdiction all has the second through-hole, two the second connecting pipes respectively with corresponding second through-hole intercommunication, the section of jurisdiction body with it has the second circular slot to expand the section of jurisdiction all, two the second connecting pipes respectively with corresponding second circular slot looks adaptation each other, two the second cock body respectively with corresponding second through-hole looks adaptation each other, and be located respectively the inside of corresponding second cock body.
2. The shield tunnel composite lining structure of claim 1, wherein,
the installation component still includes two third connecting pipes, the section of jurisdiction body with extend the section of jurisdiction still has the third through-hole, two the third connecting pipe respectively with corresponding the third through-hole intercommunication, the section of jurisdiction body with extend the section of jurisdiction still has the third circular slot, two the third connecting pipe respectively with the mutual adaptation of corresponding third circular slot.
3. The shield tunnel composite lining structure of claim 2, wherein,
the installation assembly further comprises two third plug bodies, wherein the two third plug bodies are respectively matched with the corresponding third through holes and are positioned in the corresponding third through holes.
4. The shield tunnel composite lining structure of claim 3, wherein,
the shield tunnel composite lining structure further comprises a sealing assembly, and the sealing assembly is arranged on the installation assembly.
5. The shield tunnel composite lining structure of claim 4, wherein,
the sealing assembly comprises two first sealing gaskets and two second sealing gaskets, the two first sealing gaskets are respectively fixedly connected with the duct piece body and the expansion duct piece, and are respectively sleeved outside the corresponding second connecting pipes, the second sealing gaskets are fixedly connected with the duct piece body and are sleeved outside the first connecting pipes, and the second sealing gaskets are located at the overlapping positions of the duct piece body and the expansion duct piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321692402.3U CN220226885U (en) | 2023-06-30 | 2023-06-30 | Composite lining structure of shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321692402.3U CN220226885U (en) | 2023-06-30 | 2023-06-30 | Composite lining structure of shield tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226885U true CN220226885U (en) | 2023-12-22 |
Family
ID=89194660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321692402.3U Active CN220226885U (en) | 2023-06-30 | 2023-06-30 | Composite lining structure of shield tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226885U (en) |
-
2023
- 2023-06-30 CN CN202321692402.3U patent/CN220226885U/en active Active
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