CN211370435U - Supporting and reinforcing structure in tunnel pipe piece - Google Patents
Supporting and reinforcing structure in tunnel pipe piece Download PDFInfo
- Publication number
- CN211370435U CN211370435U CN201922183198.2U CN201922183198U CN211370435U CN 211370435 U CN211370435 U CN 211370435U CN 201922183198 U CN201922183198 U CN 201922183198U CN 211370435 U CN211370435 U CN 211370435U
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- steel
- supporting
- reinforcing
- interior
- support body
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- Expired - Fee Related
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Abstract
The utility model discloses a supporting reinforced structure in tunnel segment relates to tunnel engineering technical field, support the body in including, support the body setting inside the concrete segment, support the body and be the concentric ring with the concrete segment in, support the body in and include a plurality of steel construction and a plurality of jack, it is a plurality of the steel construction passes through the jack and links to each other end to end in proper order, just support the body in and offset, a plurality of with concrete segment inner wall the steel structure size equals. The application provides an interior support reinforced structure has solved the easy whole unstability's of lining cutting structure problem to the security of engineering has been guaranteed.
Description
Technical Field
The utility model relates to a tunnel engineering technical field, in particular to support reinforced structure in tunnel segment.
Background
In subway engineering construction, a single-layer segment lining is generally used as a supporting structure, but different diseases such as segment dislocation, segment cracking, water leakage, concrete corrosion aging, even stripping and chipping, steel bar corrosion and the like inevitably occur in the manufacturing, construction and operation stages of segments, and the factors can directly cause the integral instability of a lining structure, so that the safety of engineering is influenced.
SUMMERY OF THE UTILITY MODEL
For the easy whole unstability's of lining cutting structure problem of overcoming existence among the prior art, the utility model provides a support reinforced structure in tunnel segment.
The specific technical scheme is as follows:
the utility model provides a reinforced structure supports in tunnel segment, includes and supports the body in, support the body setting inside concrete segment, support the body and be the concentric ring with concrete segment in, support the body including a plurality of steel construction and a plurality of jack, it is a plurality of the steel construction passes through jack end to end in proper order, just support the body and offset, a plurality of with concrete segment inner wall in proper order the steel construction size equals.
Preferably, the steel construction includes interior steel sheet and outer steel sheet, even interval is provided with a plurality of strengthening ribs, and is a plurality of between interior steel sheet and the outer steel sheet strengthening rib and interior steel sheet and outer steel sheet fixed connection.
Preferably, a plurality of supporting reinforcing ribs are arranged on the outer surface of the inner steel plate at uniform intervals, each supporting reinforcing rib comprises two vertical reinforcing ribs and a reinforcing rib plate, the two vertical reinforcing ribs are arranged in parallel, one end of each supporting reinforcing rib is fixedly connected with the inner steel plate, the other end of each supporting reinforcing rib is fixedly connected with the reinforcing rib plate, and the reinforcing rib plates are abutted to the inner wall of the concrete segment.
Preferably, a force transmission rubber cushion block is arranged between the reinforcing rib plate and the concrete segment.
Preferably, the inner support body comprises 3 steel structures and 3 jacks, and the 3 steel structures are connected end to end through the 3 jacks.
Compared with the prior art, the utility model following beneficial effect has:
(1) the application provides an interior support reinforced structure has solved the easy whole unstability's of lining cutting structure problem to the security of engineering has been guaranteed.
(2) The application provides an interior support reinforced structure includes a plurality of steel constructions, and this reinforced structure can carry out the split, conveniently vanning and transportation.
(3) The application provides an in interior support reinforced structure steel construction passes through the jack and connects, and the assembly is simple, and operation cycle is short, has improved construction speed greatly.
Drawings
Fig. 1 is the utility model relates to a support reinforced structure's vertical cross-sectional view in tunnel segment.
In the figure, 1-outer steel plate, 2-inner steel plate, 3-reinforcing rib, 4-supporting reinforcing rib, 41-force-transferring rubber cushion block, 5-jack, 6-concrete segment.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The utility model discloses a tunnel segment internal support reinforced structure, as shown in figure 1, including interior support body, interior support body sets up inside concrete segment 6, and interior support body is concentric ring with concrete segment 6, and interior support body includes a plurality of steel construction and a plurality of jack 5, and a plurality of steel construction pass through jack 5 end to end in proper order, and interior support body offsets with 6 inner walls of concrete segment, and a plurality of steel structure size homonymy equals. Jack 5 in this application can be mechanical jack 5, also can be hydraulic jack 5, and concrete implementation can select according to user's demand or the concrete environment of construction.
As shown in figure 1, the steel structure comprises an inner steel plate 2 and an outer steel plate 1, a plurality of reinforcing ribs 3 are uniformly arranged between the inner steel plate 2 and the outer steel plate 1 at intervals, and the reinforcing ribs 3 are fixedly connected with the inner steel plate 2 and the outer steel plate 1. The even interval in 2 surfaces of interior steel sheet is provided with a plurality of support strengthening ribs 4, supports strengthening rib 4 and includes two vertical strengthening ribs 3 and 3 boards of strengthening rib, 3 parallel arrangement of two vertical strengthening ribs, and one end and 2 fixed connection of interior steel sheet, the other end and 3 board fixed connection of strengthening rib, 3 boards of strengthening rib offset with 6 inner walls of concrete segment. And a force transmission rubber cushion block 41 is arranged between the reinforcing rib 3 plate and the concrete segment 6.
Further preferably, the inner support body comprises 3 steel structures and 3 jacks 5, and the 3 steel structures are connected end to end through the 3 jacks 5. The arc lengths of the 3 steel structures are equal. The internal support body can be divided into a plurality of steel structures, and the specific size of the steel structures can be formulated according to construction requirements. In the assembling process, the steel structures are connected and then are extruded and fixed through the jack 5.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a support reinforced structure in tunnel segment which characterized in that: including interior support body, interior support body sets up inside concrete segment, interior support body and concrete segment are the concentric ring, interior support body includes a plurality of steel construction and a plurality of jack, and is a plurality of the steel construction passes through jack end to end in proper order, just interior support body offsets with concrete segment inner wall, and is a plurality of steel structure size equals.
2. The supporting and reinforcing structure in a tunnel segment according to claim 1, wherein: the steel construction includes interior steel sheet and outer steel sheet, even interval is provided with a plurality of strengthening ribs, and is a plurality of between interior steel sheet and the outer steel sheet strengthening rib and interior steel sheet and outer steel sheet fixed connection.
3. The supporting and reinforcing structure in a tunnel segment according to claim 2, wherein: the outer surface of the inner steel plate is provided with a plurality of supporting reinforcing ribs at even intervals, each supporting reinforcing rib comprises two vertical reinforcing ribs and a reinforcing rib plate, the two reinforcing ribs are arranged in parallel, one end of each reinforcing rib is fixedly connected with the inner steel plate, the other end of each reinforcing rib is fixedly connected with the reinforcing rib plate, and the reinforcing rib plates are abutted to the inner wall of the concrete segment.
4. The supporting and reinforcing structure in a tunnel segment according to claim 3, wherein: and a force transmission rubber cushion block is arranged between the reinforcing rib plate and the concrete segment.
5. The supporting and reinforcing structure in a tunnel segment according to claim 1, wherein: interior support body includes 3 steel construction and 3 jacks, and 3 steel constructions pass through 3 jack end to end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183198.2U CN211370435U (en) | 2019-12-06 | 2019-12-06 | Supporting and reinforcing structure in tunnel pipe piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183198.2U CN211370435U (en) | 2019-12-06 | 2019-12-06 | Supporting and reinforcing structure in tunnel pipe piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370435U true CN211370435U (en) | 2020-08-28 |
Family
ID=72151364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922183198.2U Expired - Fee Related CN211370435U (en) | 2019-12-06 | 2019-12-06 | Supporting and reinforcing structure in tunnel pipe piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211370435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324473A (en) * | 2020-10-23 | 2021-02-05 | 中铁十四局集团有限公司 | Telescopic steel pipe sheet matched with tunnel connection channel construction and installation method |
-
2019
- 2019-12-06 CN CN201922183198.2U patent/CN211370435U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324473A (en) * | 2020-10-23 | 2021-02-05 | 中铁十四局集团有限公司 | Telescopic steel pipe sheet matched with tunnel connection channel construction and installation method |
| CN112324473B (en) * | 2020-10-23 | 2022-02-11 | 中铁十四局集团有限公司 | Telescopic steel pipe sheet matched with tunnel connection channel construction and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20211206 |