CN216306017U

CN216306017U - Water stop wall and karst tunnel of gushing water

Info

Publication number: CN216306017U
Application number: CN202122739552.2U
Authority: CN
Inventors: 丁亚龙; 杨伟; 潘盛泽
Original assignee: Guizhou Survey and Design Research Institute for Water Resources and Hydropower
Current assignee: Guizhou Survey and Design Research Institute for Water Resources and Hydropower
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-15
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a water stop wall and a karst water-gushing tunnel, and relates to the technical field of tunnel construction. This stagnant water wall includes wall body, lower wall body and connecting piece, and this connecting piece is used for connecting wall body and lower wall body so that go up the wall body and can go up and down for lower wall body to adjust the height of stagnant water wall, and then realize that this stagnant water wall can adapt to the karst tunnel that gushes water under the co-altitude not, can make the nimble work of adjusting of this stagnant water wall. Wherein karst tunnel of gushing water includes foretell stagnant water wall, and this stagnant water wall can be according to the height of this tunnel of gushing water of karst highly adjust self height in order to carry out the adaptation.

Description

Water stop wall and karst tunnel of gushing water

Technical Field

The utility model relates to the technical field related to tunnel construction, in particular to a water stop wall and a karst water-gushing tunnel.

Background

The water stop wall of the karst water burst tunnel is a wall body which is arranged on the inner wall of the karst water burst tunnel and prevents water flow inside the karst water burst tunnel from flowing into the edge of the karst water burst tunnel.

And the length of the water stop wall on the existing market is too fixed, so that the range of the whole water stop wall is too limited in the using process, and flexible adjusting work cannot be carried out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water stop wall and a karst water-gushing tunnel, which can enable an upper wall body to be lifted relative to a lower wall body through a connecting piece. And then reach the height of adjusting the stagnant water wall, realize the highly nimble regulation of stagnant water wall in order to adapt to the karst tunnel of gushing water of different heights.

The embodiment of the utility model is realized by the following steps:

in a first aspect, the utility model provides a water stop wall, which comprises a lower wall body, an upper wall body and a connecting piece, wherein the connecting piece is used for connecting the upper wall body and the lower wall body so that the upper wall body can be lifted relative to the lower wall body.

In an optional implementation manner, the upper wall and the lower wall are both provided with mounting through holes and the connecting pieces, the connecting pieces of the upper wall are in sliding fit with the mounting through holes of the lower wall, and the connecting pieces of the lower wall are in sliding fit with the mounting through holes of the upper wall.

In an optional embodiment, an upper connecting structure is arranged on the upper wall body, the upper connecting structure includes a plurality of connecting pieces and a plurality of mounting through holes, and the connecting pieces and the mounting through holes are alternately arranged along the width direction of the water stop wall at intervals;

the lower wall body is provided with a lower connecting structure, the lower connecting structure comprises a plurality of connecting pieces and a plurality of mounting through holes, and the connecting pieces and the mounting through holes are alternately arranged at intervals along the width direction of the water stop wall.

In an optional embodiment, the upper wall is provided with a plurality of connecting pieces and a plurality of mounting through holes, the connecting pieces and the mounting through holes are arranged together in a rectangular array, the connecting pieces and the mounting through holes are alternately arranged at intervals along the length direction of the rectangular array, and the connecting pieces and the mounting through holes are alternately arranged at intervals along the width direction of the rectangular array;

the lower wall body is provided with a plurality of connecting pieces and a plurality of installation through holes, and is a plurality of connecting pieces and a plurality of installation through holes are arranged in a rectangular array mode, the length direction of the rectangular array is followed, the connecting pieces and the installation through holes are arranged in an alternating mode at intervals, and the width direction of the rectangular array is followed, the connecting pieces and the installation through holes are arranged in an alternating mode at intervals.

In an optional embodiment, the length direction of the rectangular array is consistent with the width direction of the water stop wall, and the width direction of the rectangular array is consistent with the thickness direction of the water stop wall.

In an alternative embodiment, the connecting member is transition-fitted to the mounting through hole.

In an alternative embodiment, the connector is a rebar bar.

In an optional embodiment, one of the upper wall and the lower wall is provided with a plurality of the connecting pieces, the other is provided with a plurality of the mounting through holes, and the plurality of the mounting through holes and the plurality of the connecting pieces are in one-to-one correspondence and are arranged in a sliding fit manner.

In optional embodiment, the stagnant water wall still includes the support portion that is used for being connected with ground, the support portion with one side that the wall body was kept away from down go up the wall body is the contained angle and connects, the support portion is provided with a plurality of grout passageways along self length direction interval, every all be provided with in the grout passageway and be used for with ground fixed connection's fixed pin.

In a second aspect, the utility model provides a karst water-gushing tunnel comprising a waterstop wall according to any one of the preceding embodiments.

The embodiment of the utility model has the beneficial effects that: the water-stopping wall and the karst water-gushing tunnel provided by the utility model are characterized in that the water-stopping wall comprises an upper wall body, a lower wall body and a connecting piece, wherein the connecting piece is used for connecting the upper wall body and the lower wall body so that the upper wall body can lift relative to the lower wall body, and therefore the height of the water-stopping wall can be adjusted, the water-stopping wall can be adapted to the karst water-gushing tunnels with different heights, and the water-stopping wall can be flexibly adjusted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic installation diagram of a water stop wall according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic view of a first perspective of the installation of the upper wall and the lower wall according to the embodiment of the present invention;

FIG. 4 is a schematic diagram of a second perspective view of the installation of the upper wall and the lower wall according to the embodiment of the present invention;

fig. 5 is a partial schematic structural diagram of a support portion according to an embodiment of the present invention.

1000-water stop wall; 100-upper wall body; 200-lower wall; 210-a support; 211-grouting channels; 212-a fixed pin; 300-a connector; 400-mounting the through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In view of the above problems, embodiments of the present invention provide a water stop wall and a karst water-gushing tunnel, which can enable an upper wall body to be lifted relative to a lower wall body through a connecting member. And then reach the height of adjusting the stagnant water wall, realize the highly nimble regulation of stagnant water wall in order to adapt to the karst tunnel of gushing water of different heights.

The specific structure and the obtained technical effects of the water stop wall and the karst water-inrush tunnel provided by the embodiment of the utility model are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-2, the present embodiment provides a water-stop wall 1000, and the water-stop wall 1000 is applied to a karst water-gushing tunnel, and in the present embodiment, the water-stop wall 1000 includes a lower wall 200, an upper wall 100 and a connecting member 300.

Referring to fig. 3 to 4, in which the connecting member 300 is used to connect the upper wall 100 and the lower wall 200, so that the upper wall 100 can be lifted relative to the lower wall 200, it can be understood that the upper wall 100 can be lifted relative to the lower wall 200 through the connecting member 300. And then reach the height of adjusting stagnant water wall 1000, and then realize that this stagnant water wall 1000 can adapt to the karst tunnel of gushing water under the co-altitude, can make this stagnant water wall 1000 nimble regulation work.

In this embodiment, referring to fig. 5, the water stop wall 1000 further includes a supporting portion 210 for connecting with the ground, the supporting portion 210 is connected with one side of the lower wall 200 away from the upper wall 100 at an included angle, the supporting portion 210 is provided with a plurality of grouting channels 211 at intervals along the length direction thereof, and each grouting channel 211 is provided with a fixing pin 212 for fixedly connecting with the ground. It is easy to understand, when stagnant water wall 1000 installs in karst tunnel of gushing water, through wall body 200 down connect in the ground of tunnel through fixed pin 212, and go up wall body 100 and wall body 200 all with the inner wall surface connection of tunnel down, be provided with grout passageway 211 on the support 210 of being connected with wall body 200 down, whole stagnant water wall 1000 not only can carry out grout work in the top of last wall body 100 promptly, can also carry out grout work in the below of wall body 200 down, can make stagnant water wall 1000 bottom and the ground inside of karst tunnel of gushing water grout, can make the grout of whole stagnant water wall 1000 more thorough, the stagnant water effect of whole stagnant water wall 1000 has been powerfully guaranteed.

In the present embodiment, please refer to fig. 3-4, the upper wall 100 and the lower wall 200 are both provided with the installation through hole 400 and the connecting member 300, the connecting member 300 of the upper wall 100 is slidably fitted with the installation through hole 400 of the lower wall 200, and the connecting member 300 of the lower wall 200 is slidably fitted with the installation through hole 400 of the upper wall 100.

And the upper wall 100 is provided with a plurality of connecting members 300 and a plurality of mounting through holes 400, the plurality of connecting members 300 and the plurality of mounting through holes 400 are arranged together in a rectangular array, the plurality of connecting members 300 and the plurality of mounting through holes 400 of the upper wall 100 are alternately arranged at intervals in the length direction of the rectangular array, the plurality of connecting members 300 and the plurality of mounting through holes 400 of the upper wall 100 are also alternately arranged at intervals in the width direction of the rectangular array, similarly, for the lower wall 200, the lower wall 200 is also provided with a plurality of connecting members 300 and a plurality of mounting through holes 400, the plurality of connecting members 300 and the plurality of mounting through holes 400 are arranged together in a rectangular array in the lower wall 200, the plurality of connecting members 300 and the plurality of mounting through holes 400 of the lower wall 200 are alternately arranged at intervals in the length direction of the rectangular array, and the mounting through holes 400 and the connecting members 300 of the lower wall 200 are alternately arranged in the width direction of the rectangular array, it is easily understood that, when the upper wall 100 is assembled with the lower wall 200, the coupling member 300 of the upper wall 100 is slidably fitted into the mounting through hole 400 of the lower wall 200, and the same coupling member 300 of the lower wall 200 is slidably fitted into the mounting through hole 400 of the upper wall 100.

In the present embodiment, the length direction of the rectangular array is the same as the width direction of the water stop wall 1000, and the width direction of the rectangular array is the same as the thickness direction of the water stop wall 1000, it can be understood that the plane formed by the width direction of the water stop wall 1000 and the thickness direction of the water stop wall 1000 is perpendicular to the height direction of the water stop wall 1000 and perpendicular to the inner surface of the lava tunnel, and the rectangular array in the present embodiment has two vertical columns.

It should be noted that, when the upper wall 100 is fixedly connected to the connecting element 300, since the upper wall 100 is provided with an assembly hole for fixedly connecting the connecting element 300 of the upper wall 100, and in detail, the end of the connecting element 300 of the upper wall 100 is welded to one end of the assembly hole close to the lower wall 200, so that the connecting element 300 welded to the upper wall 100 is more easily slidably connected to the installation through hole 400 of the lower wall 200, it can be understood that, during the assembly process of the upper wall 100 and the lower wall 200, the connecting element 300 fixedly connected to the upper wall 100 is slidably connected to the installation through hole 400 of the lower wall 200, and meanwhile, the connecting element 300 fixedly connected to the lower wall 200 is slidably connected to the installation through hole 400 of the upper wall 100, and in this embodiment, the connection between the connecting element 300 and the installation through hole 400 is transition fit.

In this embodiment, the connector 300 is a steel bar, but in other embodiments, the connector 300 is not limited to a steel bar, and other types of connectors 300 may be used to match the upper wall 100 with the lower wall 200, as long as the upper wall 100 can be lifted relative to the lower wall 200 under the matching of the connector 300 and the installation through hole 400 to change the height of the water stop wall 1000, which is not specifically limited herein.

In other embodiments, the plurality of connectors 300 and the plurality of installation through holes 400 are not limited to be arranged in a rectangular array, the upper wall 100 is provided with an upper connection structure, the upper connection structure comprises a plurality of connectors 300 and a plurality of installation through holes 400, the plurality of connectors 300 and the plurality of installation through holes 400 of the upper wall 100 are alternately arranged along the width direction of the water stop wall 1000, similarly, the lower wall 200 is also provided with a lower connection structure, the lower connection structure comprises a plurality of connectors 300 and a plurality of installation through holes 400, the plurality of connectors 300 and the plurality of installation through holes 400 of the lower wall 200 are alternately arranged along the width direction of the water stop wall 1000, the connectors 300 of the upper wall 100 are slidably fitted with the installation through holes 400 of the lower wall 200, similarly, the connectors 300 of the lower wall 200 are slidably fitted with the installation through holes 400 of the upper wall 100, preferably, the connectors 300 are in transition fit with the installation through holes 400, that is, the connection member 300 can slide in the installation through hole 400 and can be fixedly clamped in the installation through hole 400, so as to achieve the stability of the installation of the upper wall 100 and the lower wall 200.

In other embodiments, one of the upper wall 100 and the lower wall 200 is provided with a plurality of connecting members 300, the other is provided with a plurality of mounting through holes 400, and the plurality of mounting through holes 400 are in one-to-one correspondence with the plurality of connecting members 300 and are in sliding fit with the plurality of connecting members 300, that is, in this embodiment, the upper wall 100 is provided with a plurality of connecting members 300, and the lower wall 200 is provided with a plurality of mounting through holes 400 corresponding to the plurality of connecting members 300 of the upper wall 100, so as to enable smooth fit between the upper wall 100 and the lower wall 200, or the upper wall 100 is provided with a plurality of mounting through holes 400, and the lower wall 200 is provided with a plurality of connecting members 300 corresponding thereto, so as to enable smooth fit between the upper wall 100 and the lower wall 200.

The embodiment of the utility model also provides a karst water-gushing tunnel, which comprises the water-stopping wall 1000, wherein the water-stopping wall 1000 is installed in the inner wall of the karst water-gushing tunnel and is connected to the ground of the karst water-gushing tunnel through the lower wall body 200 and the fixing pin 212 of the supporting part 210.

When the water stop wall 1000 of the karst water-gushing tunnel is used, firstly, the whole water stop wall 1000 is tightly attached to the inner wall of the karst water-gushing tunnel, then, the height of the whole water stop wall 1000 is adjusted, in the adjusting process, the upper wall body 100 and the lower wall body 200 need to be separated, in the separating process of the upper wall body 100 and the lower wall body 200, the connecting piece 300 in the upper wall body 100 is separated from the mounting through hole 400 in the lower wall body 200 and then exposed, in the ascending process of the upper wall body 100, the connecting piece 300 in the lower wall body 200 is exposed, therefore, the height of the whole wall body can be well adjusted under the action of the exposed connecting piece 300, after the adjustment is completed, a worker shields the outer part of the wall body under the action of an external wood board, and then grouting can be carried out on the top end of the upper wall body 100, and after the grouting is finished for the inside and the periphery of the wall body, grouting is carried out for the bottom of the wall body.

When the bottom to the wall body is in milk, the staff need carry out grout work in grout passageway 211's grout mouth position, make the thick liquid spout at the position of grout passageway 211's feed opening through grout pipeline, alright in order to accomplish the grout work of wall body bottom, carry out the in-process of grout to the bottom, because the existence of fixed pin 212, can be fine make fix between whole wall body and the ground, also make the thick liquid can enter into the clearance on fixed pin 212 male ground, reach the effect of further stagnant water.

In summary, the karst water-inrush tunnel provided by the utility model comprises the water-stopping wall 1000, the water-stopping wall 1000 is attached to the inner wall of the karst water-inrush tunnel, the water-stopping wall 1000 comprises an upper wall body 100, a lower wall body 200 and a connecting piece 300, and the connecting piece 300 is used for connecting the upper wall body 100 and the lower wall body 200 so that the upper wall body 100 can be lifted relative to the lower wall body 200, thereby adjusting the height of the water-stopping wall 1000, further realizing that the water-stopping wall 1000 can adapt to karst water-inrush tunnels with different heights, and flexibly adjusting the water-stopping wall 1000. And it can not only carry out the work of grouting in the top of last wall body 100 through be provided with a plurality of grout passageways 211 along self length direction at the interval at support 210, can also carry out the work of grouting in the below of wall body 200 down, can make the inside grout of stagnant water wall 1000 bottom and karst water-gushing tunnel ground, can make the grout of whole stagnant water wall 1000 more thorough, and the stagnant water effect of whole stagnant water wall 1000 has been powerfully guaranteed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterstop wall, comprising:

a lower wall body;

an upper wall body;

and the connecting piece is used for connecting the upper wall body and the lower wall body so that the upper wall body can lift relative to the lower wall body.

2. A waterstop wall as claimed in claim 1, wherein:

the upper wall body and the lower wall body are both provided with mounting through holes and connecting pieces, the connecting pieces of the upper wall body are in sliding fit with the mounting through holes of the lower wall body, and the connecting pieces of the lower wall body are in sliding fit with the mounting through holes of the upper wall body.

3. A waterstop wall as claimed in claim 2, wherein:

the upper wall body is provided with an upper connecting structure, the upper connecting structure comprises a plurality of connecting pieces and a plurality of mounting through holes, and the connecting pieces and the mounting through holes are alternately arranged at intervals along the width direction of the water stop wall;

4. A waterstop wall as claimed in claim 2, wherein:

the upper wall body is provided with a plurality of connecting pieces and a plurality of mounting through holes, the connecting pieces and the mounting through holes are arranged in a rectangular array, the connecting pieces and the mounting through holes are alternately arranged at intervals along the length direction of the rectangular array, and the connecting pieces and the mounting through holes are alternately arranged at intervals along the width direction of the rectangular array;

5. A waterstop wall according to claim 4, wherein:

the length direction of the rectangular array is consistent with the width direction of the water stop wall, and the width direction of the rectangular array is consistent with the thickness direction of the water stop wall.

6. A waterstop wall as claimed in claim 2, wherein:

the connecting piece and the mounting through hole are in transition fit.

7. A waterstop wall as claimed in claim 1, wherein:

the connecting piece is a steel bar.

8. A waterstop wall as claimed in claim 2, wherein:

one of the upper wall body and the lower wall body is provided with a plurality of connecting pieces, the other one of the upper wall body and the lower wall body is provided with a plurality of mounting through holes, and the mounting through holes are in one-to-one correspondence and in sliding fit with the connecting pieces.

9. A waterstop wall as claimed in claim 1, wherein:

the waterstop wall further comprises a supporting portion used for being connected with the ground, the supporting portion is connected with one side of the upper wall body at an included angle, a plurality of grouting channels are arranged on the supporting portion along the length direction of the supporting portion at intervals, and each grouting channel is internally provided with a fixing pin used for being fixedly connected with the ground.

10. A karst water-flooding tunnel comprising the waterstop wall of any one of claims 1 to 9.