Lining segment with anti-seepage structure

Abstract

The utility model is applicable to the technical field of lining segments, and provides a lining segment with an anti-seepage structure, which comprises a body, the anti-seepage structure is arranged in the body, a reinforcing structure is arranged on the outer side wall of the body, a reserved groove is arranged in the body, a second absorbent cotton plate is arranged at the bottom end in the reserved groove, and the second absorbent cotton plate is arranged in the reserved groove. And a first water absorption cotton plate is arranged at the top end of the second water absorption cotton plate. By arranging an anti-seepage structure and matching a reserved groove with a first water-absorbing cotton plate, the first water-absorbing cotton plate is limited in the reserved groove, so that the whole body has a water-absorbing effect during seepage, and by matching a second water-absorbing cotton plate with the reserved groove, the second water-absorbing cotton plate absorbs water in the reserved groove as well. And the first water absorption cotton plate is matched with the second water absorption cotton plate, so that the first water absorption cotton plate and the second water absorption cotton plate are overlapped, and the whole anti-permeation water absorption effect of the body is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of lining segments, and in particular relates to a lining segment with an anti-seepage structure. Background Art

[0002] Lining segments are tunnel linings assembled from prefabricated components in factories or construction sites. The use of prefabricated linings is one of the development directions of underground engineering. Lining segments are of two types: metal segments and reinforced concrete segments. Under different requirements, the thickness of the lining segments is also different.

[0003] According to patent No. 202022322100.X, a tunnel lining segment ring is disclosed, and a groutable water-stop sealing gasket is provided on the radial surface of the tunnel lining segment ring, and the groutable water-stop sealing gaskets on the front and rear radial surfaces are connected to each other, and the groutable water-stop sealing gasket includes a rubber body, and a grouting channel is provided in the rubber body, and the grouting channel is used to inject hot-melt water-stop adhesive; a hot-melt coil is provided inside the grouting channel, and reserved channels are reserved on both sides of the grouting channel to ensure that the rubber body can be compressed, and an expansion water-absorbing layer is provided on the outside of the rubber body; and a grouting hole connected to the grouting channel is also provided on the rubber body; a grouting hole is provided on the tunnel lining segment ring, and the grouting hole is connected to the grouting channel through a grouting pipe located in the segment. Since the lining segments are assembled underground, in order to prevent groundwater from penetrating the lining segments, the anti-seepage structure involved ensures that groundwater will not penetrate the lining segments when the lining segments are in use. Utility Model Content

[0004] The utility model provides a lining pipe segment with an anti-seepage structure, aiming to solve the problem that water seepage may occur in the lining pipe segment.

[0005] The utility model is implemented as follows: a lining segment with an anti-seepage structure comprises a body, the interior of the body is provided with an anti-seepage structure, the outer side wall of the body is provided with a reinforcement structure, and one end of the body is provided with a groove;

[0006] The anti-seepage structure comprises a reserved groove, which is arranged inside the body, a second absorbent cotton board is arranged at the bottom end of the reserved groove, and a first absorbent cotton board is arranged at the top end of the second absorbent cotton board.

[0007] Preferably, the inner diameter of the reserved groove is larger than the outer diameter of the first absorbent cotton board, and the reserved groove is adapted to the first absorbent cotton board.

[0008] Preferably, the inner diameter of the reserved groove is larger than the outer diameter of the second water-absorbing cotton board, and the reserved groove is adapted to the second water-absorbing cotton board.

[0009] Preferably, the reinforcement structure comprises a reinforcement concrete layer, the reinforcement concrete layer is arranged on the outer side wall of the main body, a seismic isolation concrete layer is arranged on the outer side wall of the reinforcement concrete layer, and a protective coating is arranged on the outer side wall of the seismic isolation concrete layer.

[0010] Preferably, two groups of the protective coating are provided, and the two groups of the protective coating are symmetrically distributed about the central axis of the body.

[0011] Preferably, two groups of seismic isolation concrete layers are provided, and the two groups of seismic isolation concrete layers are symmetrically distributed about the central axis of the main body.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By setting up an anti-seepage structure and adapting the reserved groove to the first absorbent cotton board, the first absorbent cotton board is limited inside the reserved groove, so that the whole body has a water-absorbing effect during infiltration. By adapting the second absorbent cotton board to the reserved groove, the second absorbent cotton board can also absorb water inside the reserved groove. The first absorbent cotton board is adapted to the second absorbent cotton board, and the first absorbent cotton board and the second absorbent cotton board are overlapped, so that the overall anti-seepage and water-absorbing effect of the body is better.

[0014] By setting up a reinforcement structure and evenly applying a reinforcement concrete layer on the outer side wall of the main body, the main body as a whole is reinforced. By using the seismic isolation concrete layer, the main body as a whole has better seismic resistance. By evenly applying a protective coating on the surface of the seismic isolation concrete layer, the surface of the seismic isolation concrete layer is more protected, the service life of the seismic isolation concrete layer is extended, and the lining segment is reinforced as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 2 It is a front view structural schematic diagram of the utility model;

[0017] Figure 3 The utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 4 This is a schematic diagram of a partial three-dimensional cross-sectional structure of the reinforcement structure of the utility model.

[0019] In the figure: 1. Main body; 2. Reinforcement structure; 201. Protective coating; 202. Seismic isolation concrete layer; 203. Reinforced concrete layer; 3. Anti-seepage structure; 301. Reserved groove; 302. First absorbent cotton board; 303. Second absorbent cotton board; 4. Groove. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides a lining segment with an anti-seepage structure, such as Figure 1-4 As shown, it comprises a main body 1 , an anti-seepage structure 3 is arranged inside the main body 1 , a reinforcement structure 2 is arranged on the outer side wall of the main body 1 , and a groove 4 is arranged at one end of the main body 1 .

[0023] It should be noted that, since the lining segments may have the problem of water seepage, this solution sets up an anti-seepage structure 3, and through the adaptation of the reserved groove 301 and the first absorbent cotton board 302, the first absorbent cotton board 302 is limited inside the reserved groove 301, so that the whole body 1 has a water-absorbing effect during infiltration, and through the adaptation of the second absorbent cotton board 303 and the reserved groove 301, the second absorbent cotton board 303 also absorbs water inside the reserved groove 301, the first absorbent cotton board 302 and the second absorbent cotton board 303 are adapted, and the first absorbent cotton board 302 and the second absorbent cotton board 303 are overlapped, so that the overall anti-seepage and water absorption of the main body 1 are better.

[0024] Specifically, in this embodiment, this scheme mainly includes an anti-seepage structure 3, which includes a reserved groove 301, which is arranged inside the main body 1, and a second absorbent cotton board 303 is arranged at the bottom end of the reserved groove 301, and a first absorbent cotton board 302 is arranged at the top of the second absorbent cotton board 303. First, the reserved groove 301 is opened inside the main body 1, and then the first absorbent cotton board 302 and the second absorbent cotton board 303 are overlapped together, and the first absorbent cotton board 302 and the second absorbent cotton board 303 are integrally clamped inside the reserved groove 301, so that the lining segment has a better anti-seepage effect.

[0025] In a further preferred embodiment of the present invention, Figure 1 and Figure 3 As shown, the inner diameter of the reserved groove 301 is larger than the outer diameter of the first absorbent cotton board 302, the reserved groove 301 is adapted to the first absorbent cotton board 302, the inner diameter of the reserved groove 301 is larger than the outer diameter of the second absorbent cotton board 303, the reserved groove 301 is adapted to the second absorbent cotton board 303, and through the adaptation of the reserved groove 301 and the first absorbent cotton board 302, the first absorbent cotton board 302 can be limited to the inside of the reserved groove 301 for engagement, and through the adaptation of the reserved groove 301 and the second absorbent cotton board 303, the second absorbent cotton board 303 can be limited to the inside of the reserved groove 301 for engagement.

[0026] Specifically, in this embodiment, this scheme mainly includes a reinforcement structure 2, and the reinforcement structure 2 includes a reinforced concrete layer 203. The reinforced concrete layer 203 is arranged on the outer wall of the main body 1, and a seismic isolation concrete layer 202 is arranged on the outer wall of the reinforced concrete layer 203. The outer wall of the seismic isolation concrete layer 202 is provided with a protective coating 201. First, the reinforced concrete layer 203 is evenly applied on the outer wall of the main body 1, and then the seismic isolation concrete layer 202 is evenly applied on the outer wall of the reinforced concrete layer 203, and then the protective coating 201 is evenly applied on the outer wall of the seismic isolation concrete layer 202, so that the lining segment is reinforced and the service life is extended.

[0027] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 4 As shown, two groups of protective coatings 201 are provided, and the two groups of protective coatings 201 are symmetrically distributed about the central axis of the main body 1. Two groups of seismic isolation concrete layers 202 are provided, and the two groups of seismic isolation concrete layers 202 are symmetrically distributed about the central axis of the main body 1. Through the symmetrical distribution of the protective coatings 201 and the seismic isolation concrete layers 202, the protective coatings 201 and the seismic isolation concrete layers 202 can be evenly coated on the top and bottom ends of the outer wall of the main body 1.

[0028] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0029] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0030] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A lining segment with an anti-seepage structure, characterized in that: It comprises a body (1), an anti-seepage structure (3) is arranged inside the body (1), a reinforcement structure (2) is arranged on the outer wall of the body (1), and a groove (4) is arranged at one end of the body (1); The anti-seepage structure (3) comprises a reserved groove (301), wherein the reserved groove (301) is arranged inside the body (1), a second absorbent cotton board (303) is arranged at the bottom end inside the reserved groove (301), and a first absorbent cotton board (302) is arranged at the top end of the second absorbent cotton board (303).

2. The lining segment with an anti-seepage structure according to claim 1, characterized in that: The inner diameter of the reserved groove (301) is greater than the outer diameter of the first water-absorbing cotton board (302), and the reserved groove (301) is adapted to the first water-absorbing cotton board (302).

3. The lining segment with an anti-seepage structure according to claim 1, characterized in that: The inner diameter of the reserved groove (301) is greater than the outer diameter of the second water-absorbing cotton board (303), and the reserved groove (301) is adapted to the second water-absorbing cotton board (303).

4. The lining segment with an anti-seepage structure according to claim 1, characterized in that: The reinforcement structure (2) comprises a reinforcement concrete layer (203), wherein the reinforcement concrete layer (203) is arranged on the outer wall of the body (1), an isolation concrete layer (202) is arranged on the outer wall of the reinforcement concrete layer (203), and a protective coating (201) is arranged on the outer wall of the isolation concrete layer (202).

5. The lining segment with an anti-seepage structure according to claim 4, characterized in that: The protective coating (201) is provided in two groups, and the two groups of the protective coating (201) are symmetrically distributed about the central axis of the body (1).

6. The lining segment with an anti-seepage structure according to claim 4, characterized in that: Two groups of the seismic isolation concrete layers (202) are provided, and the two groups of the seismic isolation concrete layers (202) are symmetrically distributed about the central axis of the body (1).

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