CN210768781U - Tooth-shaped shield segment convenient to replace and used for shield construction - Google Patents
Tooth-shaped shield segment convenient to replace and used for shield construction Download PDFInfo
- Publication number
- CN210768781U CN210768781U CN201921960867.6U CN201921960867U CN210768781U CN 210768781 U CN210768781 U CN 210768781U CN 201921960867 U CN201921960867 U CN 201921960867U CN 210768781 U CN210768781 U CN 210768781U
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- China
- Prior art keywords
- shield segment
- shield
- segment body
- limiting
- hole
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of tunnel construction building materials, and discloses a tooth-shaped shield segment for shield construction, which is convenient to replace, wherein one side of the upper surface of a shield segment body is provided with a first clamping groove, the other side of the upper surface of the shield segment body is fixedly connected with a first clamping strip, the inner surface of the shield segment body is provided with a third threaded hole, the upper surface of the shield segment body is fixedly provided with a splicing component, the front surface of the shield segment body is fixedly provided with an anti-leakage component, the splicing component can facilitate workers to connect the shield segment body into a ring, the workers can conveniently use a limit bolt to connect the shield segment bodies, simultaneously, the operation is simple, the working efficiency of the workers can be improved, the anti-leakage component can prevent water at the ground bottom from leaking out between the shield segment bodies to influence the quality safety of a tunnel, meanwhile, the connection between the rings after the shield segment body is connected into the ring can be facilitated.
Description
Technical Field
The utility model relates to a tunnel construction building materials technical field specifically is a cusp shield that is convenient for change that shield constructs construction usefulness constructs section of jurisdiction.
Background
The shield segment is a main assembly component for shield construction, is the innermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads. The shield segment is a permanent lining structure of a shield tunnel, the quality of the shield segment is directly related to the overall quality and safety of the tunnel, high-strength impervious concrete is usually adopted for the production of the shield segment which influences the waterproof performance and the durability of the tunnel so as to ensure reliable bearing performance and waterproof performance, the production mainly utilizes a finished product segment mould to form after the concrete is poured in a sealing manner, but the existing shield segment is very inconvenient to install and fix and has poor waterproof leakage effect. Therefore, the technical personnel in the field provide a tooth-shaped shield segment which is convenient to replace and used for shield construction so as to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs cusp shield that is convenient for change of construction usefulness and constructs section of jurisdiction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a shield constructs dentate shield section of jurisdiction of being convenient for change that construction used, includes shield constructs section of jurisdiction body, the second screw hole has been seted up to upper surface one side of shield constructs section of jurisdiction body, and the opposite side of shield constructs section of jurisdiction body upper surface has seted up the spacing hole of second, first draw-in groove has been seted up to upper surface one side of shield constructs section of jurisdiction body, and the first card strip of opposite side fixedly connected with of shield constructs section of jurisdiction body upper surface, the third screw hole has been seted up to the internal surface of shield constructs section of jurisdiction body, the lower fixed surface of shield constructs section of jurisdiction body is provided with anti-skidding tooth, and the internal surface of shield section of jurisdiction body has seted up the through-hole, the last fixed surface of shield section.
As a further aspect of the present invention: the splicing assembly comprises a first threaded hole, a limiting groove, a first limiting hole and a limiting plate, wherein the limiting plate is fixedly mounted on one side of the upper surface of the shield segment body, the limiting groove is formed in the other side of the upper surface of the shield segment body, the first threaded hole is formed in one side of the limiting plate, and the first limiting hole is formed in the inner surface of the limiting groove.
As a further aspect of the present invention: the antiseep subassembly includes second draw-in groove, third screw hole, the spacing hole of third, sealed pad and second card strip, the front surface fixed mounting of shield structure section of jurisdiction body has the second to block the strip, and the rear surface of shield structure section of jurisdiction body has seted up the second draw-in groove, the last fixed surface of second card strip is connected with sealed the pad, and the upper surface of second card strip has seted up the spacing hole of third, the third screw hole has been seted up to the upper surface of second draw-in groove.
As a further aspect of the present invention: the limiting plate is matched with the limiting groove, and the limiting plate is connected with the limiting groove in a clamping mode.
As a further aspect of the present invention: the first threaded hole is the same as the first limiting hole in diameter, and the first threaded hole is connected with the first limiting hole through a bolt.
As a further aspect of the present invention: the second clamping strip is matched with the second clamping groove, and the second clamping strip is connected with the second clamping groove in a clamping mode.
As a further aspect of the present invention: the third threaded hole and the third limiting hole have the same diameter, and the third threaded hole is connected with the third limiting hole through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an it can make things convenient for the staff to construct this body coupling cyclization of section of jurisdiction to have increased the concatenation subassembly, make things convenient for the staff to carry out the connection between the shield section of jurisdiction body with spacing bolt, easy operation can improve staff's work efficiency simultaneously, the quality safety that influences the tunnel is come out through having increased the water that the antiseep subassembly can prevent the ground bottom through the seepage between the shield section of jurisdiction body, the antiseep subassembly can make things convenient for the shield to construct ring and ring between the ring after this body coupling cyclization of section of jurisdiction simultaneously and be connected.
Drawings
FIG. 1 is a schematic structural view of a tooth-shaped shield segment for shield construction, which is convenient to replace;
FIG. 2 is a schematic plane structure view of anti-slip teeth in a tooth-shaped shield segment for shield construction, which is convenient to replace;
fig. 3 is a schematic plan view of a tooth-shaped shield segment for shield construction, which is convenient to replace.
In the figure: 1. a first card slot; 2. splicing the components; 3. a first threaded hole; 4. a second threaded hole; 5. a second card slot; 6. a third threaded hole; 7. a through hole; 8. a limiting groove; 9. a first limit hole; 10. a first clip strip; 11. a second limiting hole; 12. a third limiting hole; 13. a gasket; 14. a second card strip; 15. a leakage prevention assembly; 16. a shield segment body; 17. a limiting plate; 18. and (4) anti-slip teeth.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, a cusp shield segment convenient to change that shield construction used, including shield segment body 16, second screw hole 4 has been seted up to upper surface one side of shield segment body 16, and the opposite side of shield segment body 16 upper surface has seted up the spacing hole of second 11, first draw-in groove 1 has been seted up to upper surface one side of shield segment body 16, and the first card strip 10 of opposite side fixedly connected with of shield segment body 16 upper surface, third screw hole 6 has been seted up to the internal surface of shield segment body 16, the lower fixed surface of shield segment body 16 is provided with anti-skidding tooth 18, and the through-hole 7 has been seted up to the internal surface of shield segment body 16.
In fig. 1, 2 and 3: the splicing component 2 is fixedly arranged on the upper surface of the shield segment body 16, the splicing component 2 comprises a first threaded hole 3, a limiting groove 8, a first limiting hole 9 and a limiting plate 17, one side of the upper surface of the shield segment body 16 is fixedly provided with the limiting plate 17, the other side of the upper surface of the shield segment body 16 is provided with the limiting groove 8, one side of the limiting plate 17 is provided with the first threaded hole 3, the inner surface of the limiting groove 8 is provided with the first limiting hole 9, the limiting plate 17 is matched with the limiting groove 8, the limiting plate 17 is mutually clamped and connected with the limiting groove 8, the diameter of the first threaded hole 3 is the same as that of the first limiting hole 9, and the first threaded hole 3 is connected with the first limiting hole 9 through a bolt, the utility model can facilitate the connection of the shield segment body 16 into a ring by workers by adding the splicing component 2, and facilitates the connection between the shield segment bodies, meanwhile, the operation is simple, and the working efficiency of workers can be improved.
In fig. 1, 2 and 3: an anti-leakage assembly 15 is fixedly installed on the front surface of the shield segment body 16, the anti-leakage assembly 15 comprises a second clamping groove 5, a third threaded hole 6, a third limiting hole 12, a sealing gasket 13 and a second clamping strip 14, the second clamping strip 14 is fixedly installed on the front surface of the shield segment body 16, the second clamping groove 5 is formed in the rear surface of the shield segment body 16, the sealing gasket 13 is fixedly connected to the upper surface of the second clamping strip 14, the third limiting hole 12 is formed in the upper surface of the second clamping strip 14, the third threaded hole 6 is formed in the upper surface of the second clamping groove 5, the second clamping strip 14 is matched with the second clamping groove 5, the second clamping strip 14 is connected with the second clamping groove 5 in a clamping manner, the third threaded hole 6 is the same as the third limiting hole 12 in diameter, the third threaded hole 6 is connected with the third limiting hole 12 through a bolt, the anti-leakage assembly 15 is additionally arranged, water on the ground can be prevented from leaking out between the shield segment bodies 16 to affect the quality safety of the tunnel, meanwhile, the leakage-proof assembly 15 can facilitate the connection between the rings after the shield segment body 16 is connected into the rings.
The utility model discloses a theory of operation is: when the utility model is installed, the shield segment bodies 16 are spliced through the splicing component 2, firstly, the limit plate 17 on one shield segment body 16 is clamped into the limit groove 8 on the other shield segment body 16, then the limit bolt is used for fixing through the first screw hole 3 and the first limit hole 9, then the limit bolt is used for fixing the second limit hole 11 on one shield segment body 16 and the second screw hole 4 on the other shield segment body 16 through the through hole 7, the first clamping grooves 1 and the first clamping strips 10 at the two ends of the shield segment bodies 16 can facilitate the connection among a plurality of shield segment bodies 16, the plurality of shield segment bodies 16 are connected end to end in the tunnel to form a ring, then the ring and the ring are connected with each other to fully pave the tunnel, the seepage of underground water is prevented between the ring and the ring through the seepage-proof component 15, the quality safety of the tunnel is influenced, when the ring is fixed with the ring, firstly, the second clamping strip 14 on the front surface of the shield segment body 16 on one ring is clamped in the second clamping groove 5 on the rear surface of the shield segment body 16 on the other ring, then the third limiting hole 12 and the third threaded hole 6 are fixed through the limiting bolt, the ring and the ring are fixed firmly, and meanwhile, the leakage of underground water can also be prevented.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A tooth-shaped shield segment convenient to replace for shield construction comprises a shield segment body (16) and is characterized in that one side of the upper surface of the shield segment body (16) is provided with a second threaded hole (4), the other side of the upper surface of the shield segment body (16) is provided with a second limiting hole (11), one side of the upper surface of the shield segment body (16) is provided with a first clamping groove (1), the other side of the upper surface of the shield segment body (16) is fixedly connected with a first clamping strip (10), the inner surface of the shield segment body (16) is provided with a third threaded hole (6), the lower surface of the shield segment body (16) is fixedly provided with anti-skidding teeth (18), the inner surface of the shield segment body (16) is provided with a through hole (7), and the upper surface of the shield segment body (16) is fixedly provided with a splicing assembly (2), and the front surface of the shield segment body (16) is fixedly provided with an anti-leakage assembly (15).
2. The convenient-to-replace toothed shield segment for shield construction according to claim 1, wherein the splicing assembly (2) comprises a first threaded hole (3), a limiting groove (8), a first limiting hole (9) and a limiting plate (17), the limiting plate (17) is fixedly mounted on one side of the upper surface of the shield segment body (16), the limiting groove (8) is formed in the other side of the upper surface of the shield segment body (16), the first threaded hole (3) is formed in one side of the limiting plate (17), and the first limiting hole (9) is formed in the inner surface of the limiting groove (8).
3. The convenient-to-replace toothed shield segment for shield construction according to claim 1, wherein the anti-leakage assembly (15) comprises a second clamping groove (5), a third threaded hole (6), a third limiting hole (12), a sealing gasket (13) and a second clamping strip (14), the second clamping strip (14) is fixedly mounted on the front surface of the shield segment body (16), the second clamping groove (5) is formed in the rear surface of the shield segment body (16), the sealing gasket (13) is fixedly connected to the upper surface of the second clamping strip (14), the third limiting hole (12) is formed in the upper surface of the second clamping strip (14), and the third threaded hole (6) is formed in the upper surface of the second clamping groove (5).
4. The tooth-shaped shield segment convenient to replace for shield construction according to claim 2, wherein the limiting plate (17) is matched with the limiting groove (8), and the limiting plate (17) is mutually connected with the limiting groove (8) in a clamping manner.
5. The tooth-shaped shield segment convenient to replace for shield construction according to claim 2, wherein the first threaded hole (3) has the same diameter as the first limiting hole (9), and the first threaded hole (3) is connected with the first limiting hole (9) through a bolt.
6. The tooth-shaped shield segment convenient to replace for shield construction according to claim 3, wherein the second clamping strip (14) is matched with the second clamping groove (5), and the second clamping strip (14) is mutually clamped and connected with the second clamping groove (5).
7. The tooth-shaped shield segment convenient to replace for shield construction according to claim 3, wherein the third threaded hole (6) and the third limiting hole (12) have the same diameter, and the third threaded hole (6) is connected with the third limiting hole (12) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921960867.6U CN210768781U (en) | 2019-11-13 | 2019-11-13 | Tooth-shaped shield segment convenient to replace and used for shield construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921960867.6U CN210768781U (en) | 2019-11-13 | 2019-11-13 | Tooth-shaped shield segment convenient to replace and used for shield construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768781U true CN210768781U (en) | 2020-06-16 |
Family
ID=71062634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921960867.6U Expired - Fee Related CN210768781U (en) | 2019-11-13 | 2019-11-13 | Tooth-shaped shield segment convenient to replace and used for shield construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856591A (en) * | 2022-03-22 | 2022-08-05 | 中国矿业大学(北京) | Self-locking dead blocking shield TBM construction auxiliary equipment |
-
2019
- 2019-11-13 CN CN201921960867.6U patent/CN210768781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856591A (en) * | 2022-03-22 | 2022-08-05 | 中国矿业大学(北京) | Self-locking dead blocking shield TBM construction auxiliary equipment |
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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 |
Granted publication date: 20200616 Termination date: 20211113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |