CN216043749U - Assembled concrete shield tunnel section of jurisdiction - Google Patents
Assembled concrete shield tunnel section of jurisdiction Download PDFInfo
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- CN216043749U CN216043749U CN202122535227.4U CN202122535227U CN216043749U CN 216043749 U CN216043749 U CN 216043749U CN 202122535227 U CN202122535227 U CN 202122535227U CN 216043749 U CN216043749 U CN 216043749U
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Abstract
The utility model relates to the technical field of tunnel concrete pipe pieces, and discloses an assembled concrete shield tunnel pipe piece, which solves the problems that installation steps are complicated due to the cooperation of bolts and nuts, the actual installation efficiency is low, and the actual use is inconvenient; the two tunnel segments are convenient to disassemble and assemble, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of shield tunnels, in particular to an assembled concrete shield tunnel segment.
Background
Tunnel concrete section of jurisdiction is the tunnel and is accomplishing the back of punching, fastness and the security through laying tunnel concrete section of jurisdiction enhancement tunnel, through the retrieval, the bulletin number is CN 208934700U's a track engineering shield tunnel concrete section of jurisdiction mounting structure, make the equal mutual parallel and level of both ends face about the section of jurisdiction, pass bolt hole and recess with connecting bolt afterwards and carry out threaded connection with fixation nut, thereby accomplish the relatively fixed of section of jurisdiction, reuse connecting bolt fixes through the fixed orifices of section of jurisdiction afterwards, thereby accomplish the fixed of section of jurisdiction, it is comparatively loaded down with trivial details through bolt and nut complex installation procedure, actual installation effectiveness is lower, be not convenient for in-service use.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the assembled concrete shield tunnel segment, which effectively solves the problems of more complicated installation steps, lower actual installation efficiency and inconvenience for actual use due to the matching of the bolt and the nut in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an assembled concrete shield tunnel section of jurisdiction, including the tunnel section of jurisdiction, the draw-in groove has been seted up on the tunnel section of jurisdiction, the both sides inner wall of draw-in groove all is linked together with the both sides of tunnel section of jurisdiction, fixedly connected with snap ring on the tunnel section of jurisdiction, the through-hole has been seted up to one side inner wall of draw-in groove, the slot has been seted up to the opposite side inner wall of draw-in groove, be equipped with the picture peg in the draw-in groove, the spacing groove has all been seted up to the both sides inner wall of through-hole, first rectangular hole has been seted up to one side of picture peg, be equipped with two stoppers in the first rectangular hole, two stoppers are connected through a plurality of first compression spring, the second rectangular hole has been seted up on the inner wall of first rectangular hole, first recess has been seted up to one side inner wall, be equipped with the fly leaf in the first recess, one side fixedly connected with spacing of fly leaf, the one end of fly leaf extends to in the second rectangular hole, and two adjacent fly leaves pass through elastic mechanism and connect.
Preferably, the elastic mechanism comprises two through plates arranged between the two movable plates, one side, far away from each other, of each of the two adjacent movable plates is provided with a connecting plate, two ends of each of the through plates are respectively connected with the two movable plates, two ends of each of the through plates are respectively fixedly connected with the two connecting plates, and the two adjacent movable plates are connected through a plurality of second compression springs.
Preferably, the penetrating plate is provided with a second groove, a baffle is arranged in the second groove, and one side of the baffle is connected with the inner wall of one side of the second groove through a plurality of third compression springs.
Preferably, two adjacent limiting strips are respectively positioned on one side, close to the two movable plates, and the limiting strips are positioned in the limiting holes.
Preferably, one end of the inserting plate is located in the inserting groove, the other end of the inserting plate is located in the through hole, and one end of the limiting block is located in the limiting groove.
Preferably, the inner walls of the two sides of the first rectangular hole are provided with sliding grooves, the two sides of the limiting block are fixedly connected with sliding blocks, and the sliding blocks are located in the corresponding sliding grooves.
Compared with the prior art, the utility model has the beneficial effects that:
(1) in work, the clamping ring on one tunnel segment slides into the clamping groove on the other tunnel segment through the tunnel segment, the inserting plate penetrates through the inserting plate, the two ends of the inserting plate are respectively located in the through hole and the inserting groove, the position of the clamping ring is limited, the clamping ring is prevented from being separated from the clamping groove, meanwhile, one end of the limiting block is inserted into the limiting groove, and the position of the inserting plate is limited, so that the inserting plate is prevented from shaking relative to the tunnel segments;
(2) through the design of the inserting plate, the limiting block, the first rectangular hole, the second rectangular hole, the first groove, the limiting hole, the movable plates, the limiting strip and the elastic mechanism, the two movable plates are driven to move close to each other, and then the two limiting blocks are driven to move close to each other through the movable plates and the limiting strip, so that one end of the limiting block is separated from the limiting groove, the limitation on the position of the inserting plate can be removed, further the limiting strip drives the limiting block to move through driving the movable plates to separate from the clamping ring, the dismounting of the inserting plate is completed, the limitation on the position of the clamping ring is removed, the clamping ring is separated from the clamping groove through driving the horizontal driving clamping ring to move, the dismounting between two adjacent tunnel pipe pieces can be completed, the limiting strip is separated from the limiting hole through driving the two movable plates to move far away from each other, and then the movable plates are driven to move, so that the movable plates are separated from the first groove, the movable plate and the limiting strip can be removed when the inserting plate is fixed in the clamping groove, so that the movable plate and the limiting strip can be recycled, the use cost is reduced,
(3) when the one end of fly leaf drive stopper breaks away from the spacing groove, the fly leaf passes through the board relatively and removes, and final fly leaf no longer contacts with the baffle, removes the injecing to the baffle position, and the third compression spring is in compression state this moment, and then the third compression spring drive baffle removes for the one end of baffle shifts out from in the second recess, makes the baffle remove to the one side that two fly leaves kept away from mutually, makes the fly leaf fixed between two adjacent baffles, and two fly leaves keep the state that is close to mutually, need not press two fly leaves always.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a full circle structure of a tunnel segment according to the present invention;
FIG. 2 is a schematic view of a tunnel segment structure according to the present invention;
FIG. 3 is a schematic view of the structure of the socket of the present invention;
FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 3;
FIG. 5 is a schematic view of a first rectangular hole configuration of the present invention;
FIG. 6 is a schematic view of a limiting block structure according to the present invention;
FIG. 7 is a schematic view of the elastic mechanism of the present invention;
FIG. 8 is a schematic view of a through plate structure according to the present invention;
in the figure: 1. a tunnel segment; 2. a card slot; 3. a snap ring; 4. a through hole; 5. inserting plates; 6. a slot; 7. a limiting groove; 8. a slider; 9. a limiting block; 10. a first rectangular hole; 11. a first compression spring; 12. a second rectangular hole; 13. a first groove; 14. a limiting hole; 15. a movable plate; 16. a limiting strip; 17. penetrating the plate; 18. a second compression spring; 19. a connecting plate; 20. a second groove; 21. a baffle plate; 22. a third compression spring; 23. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that certain names are used throughout the specification and claims to refer to particular components. It will be understood that one of ordinary skill in the art may refer to the same component by different names. The present specification and claims do not intend to distinguish between components that differ in name but not function. As used in the specification and claims of this application, the terms "comprises" and "comprising" are intended to be open-ended terms that should be interpreted as "including, but not limited to," or "including, but not limited to. The embodiments described in the detailed description are preferred embodiments of the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1 to 8, the utility model comprises a tunnel segment 1, a clamping groove 2 is formed on the tunnel segment 1, the inner walls of both sides of the clamping groove 2 are communicated with both sides of the tunnel segment 1, a clamping ring 3 is fixedly connected on the tunnel segment 1, a through hole 4 is formed on the inner wall of one side of the clamping groove 2, a slot 6 is formed on the inner wall of the other side of the clamping groove 2, a plug board 5 is arranged in the clamping groove 2, a limiting groove 7 is formed on the inner wall of both sides of the through hole 4, a first rectangular hole 10 is formed on one side of the plug board 5, two limiting blocks 9 are arranged in the first rectangular hole 10, the two limiting blocks 9 are connected through a plurality of first compression springs 11, a second rectangular hole 12 is formed on the inner wall of the first rectangular hole 10, a first groove 13 is formed on the limiting block 9, a limiting hole 14 is formed on the inner wall of one side of the first groove 13, a movable plate 15 is arranged in the first groove 13, a limiting strip 16 is fixedly connected to one side of the movable plate 15, one end of the movable plate 15 extends into the second rectangular hole 12, and two adjacent movable plates 15 are connected by an elastic mechanism.
Example 2
On the basis of embodiment 1, as shown in fig. 7 and 8, the elastic mechanism includes two penetrating plates 17 disposed between two movable plates 15, connecting plates 19 are disposed on the sides of two adjacent movable plates 15 away from each other, two ends of the penetrating plates 17 respectively penetrate through the two movable plates 15, and two ends of the penetrating plates 17 are respectively fixedly connected to the two connecting plates 19, two adjacent movable plates 15 are connected by a plurality of second compression springs 18 to drive the two movable plates 15 to move closer to each other, so that two limit blocks 9 are driven by the movable plates 15 and the limit bars 16 to move closer to each other, so that one end of the limit block 9 is separated from the limit groove 7, the limitation on the position of the inserting plate 5 can be removed, and further, the movable plates 15 are driven to move, so that the limit bars 16 drive the limit blocks 9 to move, so that the inserting plate 5 is separated from the snap ring 3, the removal of the inserting plate 5 is completed, and the limitation on the position of the snap ring 3 is removed, the clamping ring 3 is driven to move horizontally, so that the clamping ring 3 is separated from the clamping groove 2, and the split between the two adjacent tunnel segments 1 can be completed.
Example 3
On the basis of embodiment 2, as shown in fig. 8, the penetrating plate 17 is provided with a second groove 20, a baffle 21 is arranged in the second groove 20, one side of the baffle 21 is connected with the inner wall of one side of the second groove 20 through a plurality of third compression springs 22, when the movable plate 15 drives one end of the stopper 9 to be separated from the stopper groove 7, the movable plate 15 moves relative to the penetrating plate 17, and finally the movable plate 15 is no longer in contact with the stopper 21, the position of the stopper 21 is released, and the third compression spring 22 is in a compressed state, and the third compression spring 22 drives the baffle 21 to move, so that one end of the baffle 21 moves out of the second groove 20, the baffles 21 are moved to the side where the two movable plates 15 are far away from each other, so that the movable plates 15 are fixed between the adjacent two baffles 21, and the two movable plates 15 are kept close to each other without pressing the two movable plates 15 all the time.
Example 4
On the basis of embodiment 1, given by figure 1, figure 3, figure 4, two adjacent spacing strips 16 are located the one side that two fly leaves 15 are close to respectively, and spacing strip 16 is located spacing hole 14, and the one end of picture peg 5 is located slot 6, and the other end of picture peg 5 is located through-hole 4, and the one end of stopper 9 is located spacing inslot 7, because the one end of stopper 9 inserts spacing inslot 7, and then the position of spacing picture peg 5, avoids picture peg 5 to rock relative tunnel segment 1.
Example 5
On embodiment 1's basis, given by fig. 5, spout 23 has all been seted up to the both sides inner wall of first rectangular hole 10, and the equal fixedly connected with slider 8 in both sides of stopper 9, and slider 8 is located corresponding spout 23, through the cooperation of slider 8 and spout 23, avoids stopper 9 to break away from first rectangular hole 10.
The working principle is as follows: when the tunnel segment dismounting device works, the snap ring 3 on one tunnel segment 1 slides into the snap groove 2 on the other tunnel segment 1, the snap ring 3 penetrates through the insert plate 5, two ends of the insert plate 5 are respectively positioned in the through hole 4 and the slot 6, so that the position of the snap ring 3 is limited, the snap ring 3 is prevented from being separated from the snap groove 2, one end of the limiting block 9 is inserted into the limiting groove 7, the position of the insert plate 5 is limited, the insert plate 5 is prevented from shaking in the snap groove 2, the two movable plates 15 are driven to move close to each other, the two limiting blocks 9 are driven to move close to each other through the movable plates 15 and the limiting strips 16, one end of the limiting block 9 is separated from the limiting groove 7, the limitation on the position of the insert plate 5 can be removed, the limiting strips 16 are driven to move the limiting blocks 9, the insert plate 5 is separated from the snap ring 3, the dismounting of the insert plate 5 is completed, and the limitation on the position of the snap ring 3 is removed, the split between two adjacent tunnel segments 1 can be completed by driving the horizontal driving snap ring 3 to move so that the snap ring 3 is separated from the clamping groove 2, the removal of the movable plate 15 and the limiting strip 16 can be completed by driving the two movable plates 15 to move away from each other so that the limiting strip 16 is separated from the limiting hole 14, and then driving the movable plate 15 to move so that the movable plate 15 is separated from the first groove 13, when the inserting plate 5 is fixed in the clamping groove 2, the movable plate 15 and the limiting strip 16 can be removed, so that the movable plate 15 and the limiting strip 16 can be recycled, the use cost is reduced, when the movable plate 15 drives one end of the limiting block 9 to be separated from the limiting groove 7, the movable plate 15 moves relative to the penetrating plate 17, finally the movable plate 15 is not contacted with the baffle 21 any more, the limitation on the position of the baffle 21 is removed, and at the moment, the third compression spring 22 is in a compression state, and then the third compression spring 22 drives the baffle 21 to move, one end of the baffle 21 is moved out of the second groove 20, so that the baffle 21 is moved to the side where the two movable plates 15 are far away from each other, so that the movable plates 15 are fixed between the two adjacent baffles 21, and the two movable plates 15 are kept close to each other without pressing the two movable plates 15 all the time.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an assembled concrete shield tunnel section of jurisdiction, includes tunnel section of jurisdiction (1), its characterized in that: the tunnel segment comprises a tunnel segment (1), wherein a clamping groove (2) is formed in the tunnel segment (1), the inner walls of two sides of the clamping groove (2) are communicated with the two sides of the tunnel segment (1), a clamping ring (3) is fixedly connected to the tunnel segment (1), a through hole (4) is formed in the inner wall of one side of the clamping groove (2), a slot (6) is formed in the inner wall of the other side of the clamping groove (2), a plug board (5) is arranged in the clamping groove (2), limiting grooves (7) are formed in the inner walls of two sides of the through hole (4), a first rectangular hole (10) is formed in one side of the plug board (5), two limiting blocks (9) are arranged in the first rectangular hole (10), the two limiting blocks (9) are connected through a plurality of first compression springs (11), a second rectangular hole (12) is formed in the inner wall of the first rectangular hole (10), a first groove (13) is formed in the limiting hole (14) is formed in the inner wall of one side of the first groove (13), a movable plate (15) is arranged in the first groove (13), a limiting strip (16) is fixedly connected to one side of the movable plate (15), one end of the movable plate (15) extends into the second rectangular hole (12), and two adjacent movable plates (15) are connected through an elastic mechanism.
2. The fabricated concrete shield tunnel segment of claim 1, wherein: the elastic mechanism comprises two penetrating plates (17) arranged between the two movable plates (15), one side, away from each other, of each two adjacent movable plates (15) is provided with a connecting plate (19), the two ends of each penetrating plate (17) penetrate through the two movable plates (15) respectively, the two ends of each penetrating plate (17) are fixedly connected with the two connecting plates (19) respectively, and the two adjacent movable plates (15) are connected through a plurality of second compression springs (18).
3. The fabricated concrete shield tunnel segment of claim 2, wherein: the penetrating plate (17) is provided with a second groove (20), a baffle (21) is arranged in the second groove (20), and one side of the baffle (21) is connected with the inner wall of one side of the second groove (20) through a plurality of third compression springs (22).
4. The fabricated concrete shield tunnel segment of claim 1, wherein: two adjacent limiting strips (16) are respectively positioned at one side of the two movable plates (15) close to each other, and the limiting strips (16) are positioned in the limiting holes (14).
5. The fabricated concrete shield tunnel segment of claim 1, wherein: one end of the inserting plate (5) is positioned in the slot (6), the other end of the inserting plate (5) is positioned in the through hole (4), and one end of the limiting block (9) is positioned in the limiting groove (7).
6. The fabricated concrete shield tunnel segment of claim 1, wherein: spout (23) have all been seted up to the both sides inner wall of first rectangular hole (10), the equal fixedly connected with slider (8) in both sides of stopper (9), and slider (8) are located corresponding spout (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122535227.4U CN216043749U (en) | 2021-10-21 | 2021-10-21 | Assembled concrete shield tunnel section of jurisdiction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122535227.4U CN216043749U (en) | 2021-10-21 | 2021-10-21 | Assembled concrete shield tunnel section of jurisdiction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216043749U true CN216043749U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122535227.4U Active CN216043749U (en) | 2021-10-21 | 2021-10-21 | Assembled concrete shield tunnel section of jurisdiction |
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| CN (1) | CN216043749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658442A (en) * | 2022-05-23 | 2022-06-24 | 中铁建设集团华北工程有限公司 | Prevention of seepage subway tunnel section of jurisdiction |
| CN116104528A (en) * | 2023-04-04 | 2023-05-12 | 北京城建设计发展集团股份有限公司 | Shield tunnel segment connecting structure and construction process thereof |
-
2021
- 2021-10-21 CN CN202122535227.4U patent/CN216043749U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658442A (en) * | 2022-05-23 | 2022-06-24 | 中铁建设集团华北工程有限公司 | Prevention of seepage subway tunnel section of jurisdiction |
| CN114658442B (en) * | 2022-05-23 | 2022-08-26 | 中铁建设集团华北工程有限公司 | Prevention of seepage subway tunnel section of jurisdiction |
| CN116104528A (en) * | 2023-04-04 | 2023-05-12 | 北京城建设计发展集团股份有限公司 | Shield tunnel segment connecting structure and construction process thereof |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.567, Shanhu Road, Shushan District, Hefei City, Anhui Province Patentee after: ANHUI INSTITUTE OF BUILDING RESEARCH & DESIGN Patentee after: Anhui Construction Engineering Testing Technology Group Co.,Ltd. Address before: No.567, Shanhu Road, Shushan District, Hefei City, Anhui Province Patentee before: ANHUI INSTITUTE OF BUILDING RESEARCH & DESIGN Patentee before: QUALITY OF CONTRUCTION IN ANHUI PROVINCE SUPERVISION AND INSPECTION STATION |
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| CP01 | Change in the name or title of a patent holder |