Plugging water filtering mechanism and drainage device used in semi-diagenesis tunnel

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a plugging water filtering mechanism and a drainage device used in a semi-diagenetic tunnel, which comprise a water filtering pipe, a plurality of holes are arranged on the circumferential outer wall of the water filtering pipe, filter screens are clamped on the circumferential inner walls of the holes, a plugging assembly is arranged on the circumferential outer wall of the water filtering pipe, and the plugging assembly is connected with the drainage device. A ventilation pipe is inserted into the outer wall of one side of the plugging assembly, one end of the ventilation pipe leads to a cavity formed by the plugging assembly and the water filtering pipe, the plugging assembly comprises a connecting disc and a fixing disc, the head of the circumferential outer wall of the water filtering pipe is sleeved with the connecting disc, and the tail of the circumferential outer wall of the water filtering pipe is sleeved with the fixing disc; according to the water drainage device, filtering is carried out through the filtering net, so that solid objects entering the water filtering pipe are reduced, blocking is avoided, water pressure is conveniently removed, the water drainage well pipe and surrounding rock are tightly squeezed together through the second air bag, and the water drainage well pipe is prevented from being pushed out by high-pressure water.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technical field, especially a plugging filter water mechanism and water drainage device for use in semi -rock tunnel. BACKGROUND

[0002] The water well pipe is arranged in the water well, and is used for draining excess water or overflow. It is usually combined with the water well structure to form a complete drainage system, and the water well pipe is usually used in tunnel construction.

[0003] When the mud and water surge in the semi -rock tunnel, the water well pipe is directly inserted, and the mud and water are filled between the well and the well wall, so that the mud and water are directly discharged from the pipe, effective filtration cannot be carried out, the pipe behind is easily blocked, and the water well pipe behind cannot effectively drain water. When the mud and water surge, the water well pipe cannot be fixed and is easily separated.

[0004] Therefore, the technical personnel in the prior art propose a plugging filter water mechanism and water drainage device for use in semi -rock tunnel to solve the above -mentioned problems. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this part is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above or the problems existing in the prior art that the mud and water are directly discharged from the pipe, effective filtration cannot be carried out, the utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a plugging filter water mechanism.

[0008] In order to solve the above technical problems, the utility model provides the following technical scheme: a plugging filter water mechanism, comprising, filter water pipe, the circumference outer wall of filter water pipe is opened with a plurality of holes, the circumference inner wall of hole is all installed with filter screen, the circumference outer wall of filter water pipe is provided with plugging assembly, the outer wall of one side of plugging assembly is inserted with vent pipe, one end of vent pipe leads to the cavity formed by plugging assembly and filter water pipe.

[0009] As a preferred scheme of the plugging filter water mechanism of the utility model, wherein: the plugging assembly comprises a connecting disc and a fixing disc, the connecting disc is sleeved on the head of the circumference outer wall of the filter water pipe, the fixing disc is sleeved on the tail of the circumference outer wall of the filter water pipe, one end of the connecting disc is provided with an air bag one, one end of the air bag one is installed on one side of the outer wall of the fixing disc.

[0010] As a preferred scheme of the plugging filter water mechanism of the utility model, wherein: the head of the filter water pipe is provided with a clamping groove, one end of the connecting disc is fixedly provided with an annular clamping plate, and the annular clamping plate is clamped on the inner wall of the clamping groove.

[0011] As a preferred scheme of the plugging filter water mechanism of the utility model, wherein: a circular through hole is formed in the outer wall of one side of the connecting disc, one end of the air pipe penetrates through the circular through hole and penetrates into the inside of the cavity formed by the plugging assembly and the filter water pipe.

[0012] As a preferred scheme of the plugging filter water mechanism of the utility model, wherein: a plurality of first air outlets are formed in the outer wall of one side of the air pipe, the first air outlets are located in the inside of the air bag one, and a control valve is installed on the outer side of one side of the air pipe close to the connecting disc; the air bag one is preferably made of thin and easy-to-explode material, and after explosion, the mud water is conveniently introduced into the filter water pipe.

[0013] As a preferred scheme of the plugging filter water mechanism of the utility model, wherein: an annular groove is formed in the outer wall of one side of the connecting disc.

[0014] As a preferred scheme of the plugging filter water mechanism of the utility model, wherein: a guide head is fixedly installed at the tail of the filter water pipe.

[0015] The plugging filter water mechanism has the beneficial effects that: the filter water pipe is arranged at the head of the pipeline, when the filter water pipe is inserted into the hole wall in the tunnel, the filter water pipe and the guide head are first fixed, the air bag one avoids water flow, so that it is avoided to be loose, after the filter water pipe is fixed, the air pipe is used to introduce gas, so that the air bag one is exploded, so that the mud water falls into the filter water pipe, is filtered through the filter screen, so that the solid objects are reduced to enter the inside of the filter water pipe, so that the blockage and the water pressure are conveniently removed.

[0016] In view of the problem that the water discharge well pipe cannot be fixed and is easy to be separated in the actual use process when the mud and water are suddenly discharged.

[0017] In order to solve the above technical problems, the utility model also provides the following technical scheme: a water discharge device used in a semi-petrified tunnel, which comprises the plugging filter water mechanism of any one of the above and,

[0018] The water discharge well pipe is connected with one end of the plugging assembly, the water discharge well pipe is located at the head of the filter water pipe, and the water discharge well pipe and the filter water pipe form a common water outlet channel.

[0019] As a preferred scheme of the utility model half -formed rock tunnel is with a kind of water release device, wherein: the fixed mechanism is arranged on the position of the circumferential outer wall of the water release well pipe near head, the fixed mechanism includes flange, the flange is sleeved in the position of the circumferential outer wall of the water release well pipe near head, the one side outer wall of the flange is equipped with air bag two, one end of the air bag two is installed on the one side outer wall of the plugging assembly, the air bag two and the water release well pipe form a chamber, air bag two is inflated to be used to expand volume, not easy to explode.

[0020] As a preferred scheme of the utility model half -formed rock tunnel is with a kind of water release device, wherein: the fixed mechanism is arranged on the position of the circumferential outer wall of the water release well pipe near head, the fixed mechanism includes flange, the flange is sleeved in the position of the circumferential outer wall of the water release well pipe near head, the one side outer wall of the flange is equipped with air bag two, one end of the air bag two is installed on the one side outer wall of the plugging assembly, the air bag two and the water release well pipe form a chamber, air bag two is inflated to be used to expand volume, not easy to explode.

[0021] The utility model half -formed rock tunnel is with the beneficial effect of water release device: when water release well pipe and filter pipe are inserted between hole wall and well pipe in tunnel, close control valve, then air is passed to the inside of air bag two, air bag two is supported using high-pressure gas, water release well pipe and surrounding rock are tightly squeezed together using air bag two, to prevent high-pressure water from pushing out water release well pipe. ACCURACY

[0022] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings. Wherein:

[0023] Figure 1 It is the overall schematic view of a kind of plugging filter mechanism.

[0024] Figure 2 It is the structure schematic view of the filter pipe and plugging assembly of a kind of plugging filter mechanism after air bag one is taken apart.

[0025] Figure 3 It is the structure schematic view of the filter pipe and plugging assembly of a kind of plugging filter mechanism.

[0026] Figure 4 It is the structure schematic view of the embodiment two of a kind of plugging filter mechanism.

[0027] Figure 5 It is the overall structure schematic view of a kind of half -formed rock tunnel is with water release device.

[0028] Figure 6 It is the structure schematic view of air bag one and air bag two of a kind of half -formed rock tunnel is with water release device. DETAILED DESCRIPTION

[0029] In order to make the above objectives, characteristics and advantages of the present application more apparent, a specific embodiment of the present application will be described in detail below with reference to the accompanying drawings.

[0030] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without the specific details given herein, that the present application can be practiced with other different ways, and that the present application is not limited to the specific embodiments described herein.

[0031] Secondly, the "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0032] Embodiment 1

[0033] Reference Figures 1 to 3 For the first embodiment of the present application, the embodiment provides a plugging water filtering mechanism, which can realize the effects of mud water filtering and water pressure removal. The plugging water filtering mechanism comprises a water filtering pipe 100, a plurality of holes are formed on the circumferential outer wall of the water filtering pipe 100, a filter screen 101 is clamped and installed on the circumferential inner wall of each hole, a plugging assembly 200 is arranged on the circumferential outer wall of the water filtering pipe 100, a breather pipe 300 is inserted on one side of the outer wall of the plugging assembly 200, and one end of the breather pipe 300 leads to a cavity formed by the plugging assembly 200 and the water filtering pipe 100.

[0034] The water filtering pipe 100 is inserted into the hole wall inside the tunnel, the water filtering pipe 100 is plugged by the plugging assembly 200 to avoid mud water entering, after the water filtering pipe 100 is fixed, air is passed through the breather pipe 300 to make the plugging assembly 200 burst open, mud water can enter the inside of the water filtering pipe 100, and is filtered by the filter screen 101 to avoid blockage and water pressure removal.

[0035] Specifically, the plugging assembly 200 comprises a connecting disc 201 and a fixing disc 203, the connecting disc 201 is sleeved on the head of the circumferential outer wall of the water filtering pipe 100, the fixing disc 203 is sleeved on the tail of the circumferential outer wall of the water filtering pipe 100, one end of the connecting disc 201 is provided with an air bag 202, and one end of the air bag 202 is installed on one side of the outer wall of the fixing disc 203.

[0036] The air bag 202 is attached to the surface of the water filtering pipe 100 before bursting, to avoid mud water entering, and after bursting, water can enter the water filtering pipe 100.

[0037] Further, the head of the water filtering pipe 100 is provided with a clamping groove 102, and one end of the connecting disc 201 is fixedly provided with an annular clamping plate 201b clamped on the inner wall of the clamping groove 102.

[0038] The water filtering pipe 100 is fixed with the plugging assembly 200 through the clamping groove 102.

[0039] The outer wall of one side of the connecting disc 201 is provided with a circular through hole 201c, and one end of the air pipe 300 penetrates through the circular through hole 201c and penetrates into the inside of the cavity formed by the plugging assembly 200 and the water filtering pipe 100.

[0040] The air bag 202 can be burst open after the air pipe 300 is rapidly inflated.

[0041] Preferably, the outer wall of one side of the air pipe 300 is provided with a plurality of first air outlets 301, and the first air outlets 301 are located in the inside of the air bag 202. The outer wall of one side of the air pipe 300 is provided with a control valve 303 close to the outer side of the connecting disc 201.

[0042] After the control valve 303 is closed, the gas is prohibited from entering the inside of the air bag 202.

[0043] It should be noted that the outer wall of one side of the connecting disc 201 is provided with an annular groove 201a.

[0044] The annular groove 201a is used for clamping and fixing the water outlet pipe 600.

[0045] In use, the water filtering pipe 100 is arranged at the head of the pipeline, and when the water filtering pipe 100 is inserted into the hole wall in the inside of the tunnel, the water filtering pipe 100 is first fixed, the air bag 202 avoids the water flow to pass in, so as to avoid loosening. After the water filtering pipe 100 is fixed, the gas is introduced through the air pipe 300, so that the air bag 202 is burst open, so that the mud water falls into the water filtering pipe 100, and is filtered through the filter screen 101, so as to reduce the solid objects entering the inside of the water filtering pipe 100, thereby avoiding the blockage and facilitating the removal of water pressure.

[0046] Embodiment 2

[0047] Reference Figure 4 The second embodiment of the utility model is different from the previous embodiment, and the tail of the water filtering pipe 100 is fixedly provided with a guide head 400.

[0048] In use, the front end of the water filtering pipe 100 is fixed in the inside of the tunnel through the guide head 400.

[0049] Embodiment 3

[0050] Reference Figure 5 And Figure 6The utility model discloses a third embodiment, and unlike the last embodiment, a water discharge device for a semi-petrified tunnel comprises the water filtering mechanism of any one of the above, and

[0051] The water discharge well pipe 600 is connected to one end of the plugging assembly 200, and the water discharge well pipe 600 is located at the head of the water filtering pipe 100. The water discharge well pipe 600 and the water filtering pipe 100 form a common water outlet channel.

[0052] The water filtered by the water filtering pipe 100 is discharged outward by the water discharge well pipe 600.

[0053] Further, the water discharge well pipe 600 is provided with a fixing mechanism 500 at a position close to the head of the circumferential outer wall of the water discharge well pipe 600. The fixing mechanism 500 comprises a flange plate 501, which is sleeved at the position close to the head of the circumferential outer wall of the water discharge well pipe 600.

[0054] The flange plate 501 is provided with an air bag 2 503 on one side of the outer wall. One end of the air bag 2 503 is mounted on one side of the outer wall of the plugging assembly 200. The air bag 2 503 and the water discharge well pipe 600 form a cavity.

[0055] One end of the water discharge well pipe 600 can be connected to an external pipeline through the flange plate 501, so as to facilitate the discharge of mud and water.

[0056] Further, a plurality of mounting holes 502 are formed in one side of the outer wall of the flange plate 501. One end of the air pipe 300 penetrates one of the mounting holes 502 and leads to the inside of the cavity formed by the air bag 2 503 and the water discharge well pipe 600. The tail end of the air pipe 300 leads to the inside of the plugging assembly 200. A plurality of second air outlets 302 are formed in one side of the outer wall of the air pipe 300, and the second air outlets 302 are located in the inside of the air bag 2 503.

[0057] The air pipe 300 introduces gas into the inside of the air bag 2 503. The air bag 2 503 is lifted by the high-pressure gas. The air bag 2 503 tightly squeezes the water discharge well pipe 600 and the surrounding rock together, so as to prevent the water discharge well pipe 600 from being pushed out by high-pressure water.

[0058] In summary, one end of the water discharge well pipe 600 is connected to the water filtering pipe 100. The water discharge well pipe 600 is fixed in the tunnel hole wall by expanding the volume of the air bag 2 503. Then, the air bag 1 202 is burst, so that the filtered mud and water are sent into the water filtering pipe 100, and then discharged outward by the water discharge well pipe 600.

[0059] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0060] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0061] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0062] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A water filtering and blocking mechanism, characterized in that: Including, The filter pipe (100) is provided with a plurality of holes on the circumferential outer wall, the circumferential inner wall of the hole is clamped and installed with a filter screen (101), the circumferential outer wall of the filter pipe (100) is provided with a blocking assembly (200), one side of the outer wall of the blocking assembly (200) is inserted with an air pipe (300), and one end of the air pipe (300) leads to the cavity formed by the blocking assembly (200) and the filter pipe (100).

2. The water filtering mechanism as claimed in claim 1, wherein: The blocking assembly (200) comprises a connecting disc (201) and a fixing disc (203), the connecting disc (201) is sleeved on the head of the circumferential outer wall of the filter pipe (100), the fixing disc (203) is sleeved on the tail of the circumferential outer wall of the filter pipe (100), one end of the connecting disc (201) is installed with an air bag (202), and one end of the air bag (202) is installed on one side of the outer wall of the fixing disc (203).

3. The water filtering mechanism as claimed in claim 2, wherein: The head of the filter pipe (100) is provided with a clamping groove (102), and the one end of the connecting disc (201) is fixedly installed with an annular clamping plate (201b) which is clamped on the inner wall of the clamping groove (102).

4. The water filtering mechanism as claimed in claim 2 or 3, wherein: A plurality of first air outlets (301) are formed in the outer wall of the air pipe (300), the first air outlets (301) are located in the air bag (202), and the control valve (303) is installed on the outer wall of the air pipe (300) close to the outside of the connecting disc (201).

5. The water filtering mechanism as claimed in claim 4, wherein: An annular groove (201a) is formed in the outer wall of the connecting disc (201).

6. The water filtering mechanism as claimed in claim 2 or 3, wherein: The tail of the filter pipe (100) is fixedly installed with a guide head (400).

7. The water filtering mechanism as claimed in claim 1, wherein: The blocking filter mechanism of any one of claims 1-7 is included, and 8. A water drainage device for use in a semi-petrified tunnel, characterized by: The drain well pipe (600) is connected to one end of the blocking assembly (200), the drain well pipe (600) is located at the head of the filter pipe (100), and the drain well pipe (600) and the filter pipe (100) form a common water outlet channel. The circumferential outer wall of the drain well pipe (600) is provided with a fixing mechanism (500) close to the head, the fixing mechanism (500) comprises a flange plate (501), the flange plate (501) is sleeved on the circumferential outer wall of the drain well pipe (600) close to the head, one side of the outer wall of the flange plate (501) is installed with an air bag (503), one end of the air bag (503) is installed on one side of the outer wall of the blocking assembly (200), and the air bag (503) and the drain well pipe (600) form a cavity.

9. The semi-diagenetic tunnel dewatering device of claim 8, wherein: ​ 10. The semi-diagenetic tunnel dewatering device according to claim 9, characterized in that: The flange plate (501) has a plurality of mounting holes (502) on one side of the outer wall, one end of the vent pipe (300) passes through one mounting hole (502) and leads to the inside of the cavity formed by the second air bag (503) and the drain well pipe (600), the tail end of the vent pipe (300) leads to the inside of the plugging assembly (200), and the outer wall of the vent pipe (300) has a plurality of second air outlets (302) on one side, wherein the second air outlets (302) are located in the inside of the second air bag (503).

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