CN220645958U - Shield tunnel segment reinforcing apparatus - Google Patents
Shield tunnel segment reinforcing apparatus Download PDFInfo
- Publication number
- CN220645958U CN220645958U CN202321707723.6U CN202321707723U CN220645958U CN 220645958 U CN220645958 U CN 220645958U CN 202321707723 U CN202321707723 U CN 202321707723U CN 220645958 U CN220645958 U CN 220645958U
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- CN
- China
- Prior art keywords
- positioning
- ring
- supporting
- shield tunnel
- reinforcing
- 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.)
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 44
- 239000003351 stiffener Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 abstract description 14
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009933 burial Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Abstract
The utility model discloses a shield tunnel segment reinforcing device, and particularly relates to the technical field of tunnel reinforcement. According to the utility model, the connecting assembly is arranged, the supporting ring is supported by each reinforcing piece on the supporting ring, so that the pressure can be distributed on each reinforcing piece when the supporting ring is stressed, the bearing performance of the reinforcing piece is improved through the positioning vertical blocks and the stop blocks, the stability of the device in use is ensured, each reinforcing piece can rotate along the axis point of the connection part of the positioning holes and the plug-in posts through the positioning vertical blocks and the positioning holes, the stressed pressure is properly misplaced and reduced, the deformation phenomenon caused by the overlarge stressed pressure of the device is avoided, and when each reinforcing piece is displaced, the adjacent stop blocks and the positioning holes can be propped together, the bearing performance of the device is improved, and the reinforcing performance is good.
Description
Technical Field
The utility model relates to the technical field of tunnel reinforcement, in particular to a shield tunnel segment reinforcing device.
Background
With the development of society, more and more subway projects are put into construction due to the development of cities. In the construction process of the subway, the tunneling speed is high due to the safety of the shield method; the whole processes of shield propulsion, soil discharge, lining assembly and the like can realize automatic operation, and the construction labor intensity is low; the ground traffic and facilities are not influenced, and facilities such as underground pipelines are not influenced; the navigation is not influenced when the river channel is traversed, the construction is not influenced by weather conditions such as seasons, wind and rain, and the like, and the construction is free from noise and disturbance; the construction of long tunnels with large burial depths in soft water-bearing stratum often has the advantages of technical and economic superiority and the like, and most urban subway construction selects a shield method. The shield tunnel segment bears the actions of soil pressure, water pressure, engineering load and other accidental loads, and as a permanent lining structure, the integral strength, rigidity and stability of the shield tunnel segment directly influence the integral safety of the subway;
the utility model patent with the patent application number of CN202223264664.8 discloses a shield tunnel duct piece reinforcing device, which comprises a plurality of arc-shaped supporting plates, wherein the arc-shaped supporting plates are connected to form a circular ring and are arranged on the inner side of a duct piece, the supporting plates are provided with connecting holes, the positions of the connecting holes are matched with the positions of grouting holes on the duct piece, the connecting holes are provided with countersunk bolts, expansion pipes are arranged in the grouting holes, and the countersunk bolts penetrate through the connecting holes and are connected with the expansion pipes;
when the structure is used, the support plates are connected to form a circular ring shape, the support plates do not occupy the space of a shield tunnel, the duct piece can be reinforced, the original grouting holes of the duct piece are utilized to install and fix the support plates, the integrity of the duct piece cannot be damaged, but the structure is not easy to splice and use when being used, appropriate displacement cannot be carried out to reduce pressure when being pressed to be larger, and the load on the structure is larger.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problems of the prior art solution and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a shield tunnel segment reinforcing device, which aims to solve the problems in the background art.
The utility model is realized in such a way that the utility model provides the following technical scheme: the shield tunnel segment reinforcing device comprises a positioning ring used for supporting, wherein one side of the positioning ring is provided with a connecting component;
the connecting assembly comprises a supporting ring which is arranged at one side of the positioning ring and used for protection, a plurality of reinforcing pieces used for positioning are distributed in the supporting ring along the circumference of the axis point of the supporting ring, and positioning vertical blocks used for limiting are respectively arranged at one side of each reinforcing piece;
the top and the bottom of the plurality of positioning vertical blocks are respectively provided with a stop block, and the stop block to which the top of each positioning vertical block belongs is respectively provided with a positioning hole communicated with the corresponding positioning vertical block;
it can be seen that in the above technical scheme, each reinforcement on the support ring supports the support ring, ensures that the pressure can be distributed on each reinforcement when the support ring is stressed, improves the bearing performance of the reinforcement through the positioning vertical block and the stop block, and ensures the stability of the device in use.
The connecting assembly further comprises a plurality of supporting pieces for supporting, each supporting piece is distributed at the bottom of the corresponding positioning vertical block along the circumference of the axis point of the supporting ring, a plurality of inserting posts which extend into the corresponding positioning holes respectively are distributed at the bottom of the positioning ring along the circumference of the axis point of the positioning ring, a plurality of reinforcing pieces are formed between two adjacent reinforcing pieces, dislocation openings are formed between the two adjacent reinforcing pieces respectively, a plurality of pressurizing ribs for pressurizing are distributed at the outer side of the supporting ring along the circumference of the axis point of the supporting ring, and a stop block which the bottom of the positioning vertical block belongs to extends onto the supporting pieces and is movably connected with the supporting pieces;
according to the technical scheme, the pressurizing ribs improve the friction force on the outer side of the supporting ring, the stability of the supporting ring, the positioning ring and the tunnel contact is improved, when the inserting posts are inserted into the positioning holes to enable the supporting ring to deform under stress, each reinforcing piece can rotate along the axis points of the connecting positions of the positioning holes and the inserting posts through the positioning vertical blocks and the positioning holes, the received pressure is properly misplaced and reduced, deformation caused by overlarge pressure of the device is avoided, and when each reinforcing piece displaces, adjacent stop blocks and the positioning holes can be propped together, so that the bearing performance of the device is improved.
The utility model has the technical effects and advantages that:
compared with the prior art, the support ring is supported by the reinforcing pieces on the support ring through the corresponding matching use of the structures, so that the pressure can be distributed on the reinforcing pieces when the support ring is stressed, the bearing performance of the reinforcing pieces is improved through the positioning vertical blocks and the stop blocks, and the stability of the device in use is ensured;
each plug-in column on the positioning ring is inserted into a corresponding positioning hole respectively to limit each positioning vertical block, so that stability of the positioning ring and the supporting ring when the positioning ring and the supporting ring are installed together is ensured, each reinforcing piece can rotate along the axis point of the joint of the positioning hole and the plug-in column through the positioning vertical block and the positioning hole, proper dislocation reduction is carried out on received pressure, and the phenomenon of deformation caused by overlarge received pressure of the device is avoided;
when each reinforcement piece is displaced, adjacent stop blocks and positioning holes can be abutted together, the bearing performance of the device is improved, and the reinforcement performance is good.
Drawings
In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.
Fig. 1 is a front view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the support ring of the present utility model when it is separated from the support ring.
Fig. 3 is a top view of the various structures on the support ring of the present utility model.
FIG. 4 is a front view of the support ring, stiffener, locating vertical block and stop of the present utility model.
The reference numerals are: 1. a positioning ring; 2. a support ring; 3. a reinforcing member; 4. positioning the vertical block; 5. a stop block; 6. positioning holes; 7. a support; 8. a plug-in column; 9. a dislocation port; 10. pressurizing ribs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the embodiment, as shown in fig. 1-4, through the connecting assembly arranged on the positioning ring 1, the structure on each reinforcing member 3 can generate proper displacement on the supporting member 7 through the positioning hole 6 and the axis point of the inserting column 8 when in stress, and dislocation reduction is carried out, so that the reinforcing member has elasticity and good rigidity, and the specific structure of the assembly is as follows;
the connecting assembly comprises a supporting ring 2 which is arranged on one side of a positioning ring 1 and used for protection, a plurality of reinforcing pieces 3 used for positioning are distributed in the supporting ring 2 along the circumference of the axis point of the supporting ring 2, and positioning vertical blocks 4 used for limiting are respectively arranged on one side of each reinforcing piece 3;
the top and the bottom of the plurality of positioning vertical blocks 4 are respectively provided with a stop block 5, and the stop block 5 to which the top of each positioning vertical block 4 belongs is respectively provided with a positioning hole 6 communicated with the corresponding positioning vertical block 4;
the connecting assembly further comprises a plurality of supporting pieces 7 for supporting, the supporting pieces 7 are circumferentially distributed at the bottoms of the corresponding positioning vertical blocks 4 along the axial points of the supporting rings 2, a plurality of inserting posts 8 which extend into the corresponding positioning holes 6 respectively are circumferentially distributed at the bottoms of the positioning rings 1 and along the axial points of the positioning rings 1, dislocation openings 9 are formed between the adjacent reinforcing pieces 3 and the adjacent reinforcing pieces respectively, a plurality of pressurizing ribs 10 for pressurizing are circumferentially distributed at the outer sides of the supporting rings 2 and along the axial points of the supporting rings 2, and the stop blocks 5 which are arranged at the bottoms of the positioning vertical blocks 4 extend onto the supporting pieces 7 and are movably connected with the supporting pieces 7.
According to the structure, when the structure is used, firstly, a worker prepares the positioning ring 1, the supporting ring 2 and the reinforcing pieces 3 which are matched with the tunnel in size according to the requirement, each reinforcing piece 3 on the supporting ring 2 supports the supporting ring 2, so that the pressure can be distributed on each reinforcing piece 3 when the supporting ring 2 is stressed, the bearing performance of the reinforcing pieces 3 is improved through the positioning vertical blocks 4 and the stop blocks 5, and the stability of the device when in use is ensured;
meanwhile, each plug-in post 8 on the positioning ring 1 is respectively inserted into a corresponding positioning hole 6 to limit each positioning vertical block 4, so that the stability of the positioning ring 1 and the supporting ring 2 when being installed together is ensured;
meanwhile, when the support ring 2 is stressed and deformed, each reinforcement 3 can rotate along the axis point of the connection part of the positioning hole 6 and the plug-in column 8 through the positioning vertical block 4 and the positioning hole 6, the proper dislocation reduction is carried out on the received pressure, the phenomenon that deformation is caused by overlarge pressure received by the device is avoided, and when each reinforcement 3 is displaced, the adjacent stop blocks 5 and the positioning holes 6 can be propped together, so that the bearing performance of the device is improved.
Different from the condition of prior art, the application discloses shield tunnel section of jurisdiction reinforcing apparatus, through supporting the holding ring 2 by each reinforcement 3 on the holding ring 2, the pressure can be distributed on each reinforcement 3 when guaranteeing the holding ring 2 atress, the bearing performance of reinforcement 3 has been improved through location perpendicular piece 4 and dog 5, ensure the stability of device when using, each spliced pole 8 on the holding ring 1 inserts corresponding locating hole 6 respectively, it is spacing to each location perpendicular piece 4, ensure the stability when holding ring 1 and holding ring 2 are installed together, each reinforcement 3 can be through location perpendicular piece 4 and locating hole 6 along the axile point rotation of locating hole 6 and spliced pole 8 junction, the dislocation that is suitable for the pressure that receives is subducted, avoid the device to receive the pressure too big and produce the phenomenon of deformation, and when each reinforcement 3 takes place the displacement, can make adjacent dog 5 and locating hole 6 support together, the bearing performance of device is improved.
The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (6)
1. Shield tunnel section of jurisdiction reinforcing apparatus, including being used for holding up retainer plate (1), its characterized in that: one side of the positioning ring (1) is provided with a connecting component;
the connecting assembly comprises a supporting ring (2) which is arranged at one side of the positioning ring (1) and used for protection, a plurality of reinforcing pieces (3) used for positioning are distributed in the supporting ring (2) along the circumference of the axis point of the supporting ring (2), and positioning vertical blocks (4) used for limiting are respectively arranged at one side of each reinforcing piece (3);
the top and the bottom of a plurality of the positioning vertical blocks (4) are respectively provided with a stop block (5), and the stop blocks (5) which the top of each positioning vertical block (4) belongs to are respectively provided with positioning holes (6) which are communicated with the corresponding positioning vertical blocks (4).
2. The shield tunnel segment reinforcing apparatus according to claim 1, wherein: the connecting assembly further comprises a plurality of supporting pieces (7) for supporting, and each supporting piece (7) is circumferentially distributed at the bottom of the corresponding positioning vertical block (4) along the axis point of the supporting ring (2).
3. The shield tunnel segment reinforcing apparatus according to claim 1, wherein: the bottom of the positioning ring (1) is provided with a plurality of plug-in posts (8) which extend into corresponding positioning holes (6) respectively along the circumference of the axis point of the positioning ring (1).
4. The shield tunnel segment reinforcing apparatus according to claim 1, wherein: a plurality of the stiffeners (3) are provided with dislocation openings (9) between two adjacent stiffeners.
5. The shield tunnel segment reinforcing apparatus according to claim 1, wherein: the outer side of the support ring (2) and the circumference of the axle center point along the support ring (2) are distributed with a plurality of pressurizing ribs (10) for pressurizing.
6. The shield tunnel segment reinforcing apparatus according to claim 2, wherein: the stop block (5) which is arranged at the bottom of the positioning vertical block (4) extends to the supporting piece (7) and is movably connected with the supporting piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707723.6U CN220645958U (en) | 2023-07-03 | 2023-07-03 | Shield tunnel segment reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707723.6U CN220645958U (en) | 2023-07-03 | 2023-07-03 | Shield tunnel segment reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220645958U true CN220645958U (en) | 2024-03-22 |
Family
ID=90296082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321707723.6U Active CN220645958U (en) | 2023-07-03 | 2023-07-03 | Shield tunnel segment reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220645958U (en) |
-
2023
- 2023-07-03 CN CN202321707723.6U patent/CN220645958U/en active Active
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