Supporting roof water guiding device of mining roadway

Abstract

The utility model relates to the technical field of supporting roof water guiding, and discloses a supporting roof water guiding device of a mining roadway, which comprises a plurality of roof bodies tightly attached to the inner top wall of the roadway, and two side supporting plates matched with the opposite side walls of the roadway are arranged on the lower portions of the roof bodies. Water accumulating grooves matched with the top plate body are formed in the upper portions of the opposite side faces of the two side face supporting plates, mounting steps used for mounting the water accumulating grooves are arranged on the side faces of the upper portions of the side face supporting plates, and a plurality of water guiding grooves matched with the water accumulating grooves are formed in the face, facing the side wall of the roadway, of the top plate body; water flowing holes communicated with the water accumulating groove are formed in one faces of the side face supporting plates, a water storage groove is formed between the two side face supporting plates, a cover plate is arranged on the upper portion of the water storage groove, and water guiding pipes matched with the water flowing holes are fixedly installed on one faces of the side face supporting plates, and one ends of the water guiding pipes extend into the water storage groove. According to the device, all seeping water at the top wall position of the roadway can be completely guided into the water accumulation tank, and the applicability of the whole device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of support roof water direction, concretely to a mine roadway's support roof water direction device. BACKGROUND

[0002] The coal mine is the area that human beings exploit coal resources in the coal-rich mining area, and is generally divided into underground coal mine and open coal mine, and the coal mine roof is a structure for supporting the coal mine roadway, and the excavation of the roadway will damage the structure of the surrounding rock water layer to a certain extent, so that the roadway roof of each roadway in the underground mine exists the situation of dripping water in different degrees, which will reduce the strength of the roof rock to a certain extent, affect the stability of the surrounding rock of the roadway, and cause certain harm to the personal safety of the underground workers, and seriously affect the operation process of the underground construction operation equipment and cause the failure rate of the underground construction operation equipment to increase, thereby reducing the service life of the underground construction operation equipment.

[0003] Through the search, like patent publication No. CN216894452U, a coal mine roof waterproof guide device is disclosed, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a first mounting angle seat at both ends, and the side of the first mounting angle seat is fixedly connected with a side plate, the top of the side plate is fixedly connected with a locking plate, and the side of the locking plate is fixedly connected with a same top plate, the top of the top plate is provided with equidistantly distributed water guide grooves, and the middle position of the water guide groove is provided with a water leakage groove at the bottom, the middle position of the bottom of the top plate is attached with a water storage tank, and the bottom of the water storage tank is provided with a supporting assembly. The utility model makes rainwater or groundwater slide down along the water guide groove on the top plate, avoids water remaining on the roof of the coal mine roadway, reduces the pressure of the ground surface on the roof of the roadway, can return the water to the water storage tank for standby treatment, and removes the mud in the standby water through the sponge pad, which is convenient for the workers in the coal mine roadway to use.

[0004] The above-mentioned patent has obvious beneficial effects, but still has the following deficiencies in practical operation:

[0005] In the above-mentioned comparative file, the water seepage at the top of the coal mine is guided to the water storage tank through the filter screen at the top of the roof, but in the actual situation, there is a possibility of water seepage at any position of the top of the coal mine, if the water seepage is close to the position of the two sides of the top of the coal mine, the water seepage will flow downward through the water guide groove, thereby causing the failure of water seepage guidance, and the water seepage cannot flow into the water storage tank, thereby reducing the applicability of the whole device, therefore, the mine roadway support roof water direction device needs to be improved in the field, so as to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a mine roadway support roof water direction device, which improves the applicability of the whole device.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of supporting roof water guiding device of mine roadway, including several roof bodies close to the inner roof of roadway, the lower part of roof body is equipped with two side face support plates compatible with the opposite side wall of roadway, the upper part of two side face support plates opposite sides is equipped with water sump compatible with roof body, and installation step for installing water sump is equipped on the side face of the upper part of side face support plate, the side of roof body facing the side wall of roadway is equipped with several water guide grooves compatible with water sump, and water flow hole for communicating water sump is opened on the side of side face support plate, water storage tank is opened between two side face support plates, and the upper part of water storage tank is equipped with cover plate, and side face support plate is fixedly installed with water guide pipe compatible with water flow hole and extending into water storage tank at one end on the side.

[0008] Preferably, the upper side of the roof body is provided with a mesh compatible therewith, and the mesh is provided with mesh holes compatible with the water guide grooves.

[0009] Preferably, a filter screen compatible with the internal cavity of the water sump is fixedly installed on the inner side wall of the water sump, a cleaning port compatible with the position of the filter screen is opened on one side of the side face support plate, and a sealing plug compatible with the cleaning port is sealingly installed on the side of the side face support plate by means of fasteners.

[0010] Preferably, an anti-overflow plate is fixedly installed on the upper part of the water sump, the anti-overflow plate completely covers the upper part of the water sump, and the upper part of the anti-overflow plate extends to the curved portion of the roof body.

[0011] Preferably, arc-shaped grooves are opened on the opposite sides of the roof body and the side face support plate, and sealing strips for sealing are embedded in the arc-shaped grooves.

[0012] Preferably, an installation flange compatible with the water flow hole is fixedly installed on the upper end side of the water guide pipe, and a sealing ring for sealing is embedded on the opposite sides of the installation flange and the side face support plate.

[0013] Preferably, the inner bottom of the water sump is in an inverted-eights-shaped inclined shape with symmetrical inclined surfaces, and the water flow hole is compatible with the lowest position of the inner bottom of the water sump.

[0014] Preferably, the filter screen is in an inverted-eights-shaped inclined shape with symmetrical inclined surfaces, and the cleaning port is compatible with the lowest position of the filter screen.

[0015] In view of the deficiencies of the prior art, the utility model provides a supporting roof water guiding device of mine roadway, which overcomes the deficiencies of the prior art, and has the beneficial effects that:

[0016] The utility model discloses when the roadway top seeps water, and the seepage water can be guided to the water storage groove on the upper side of the side support plate through the water guide groove, can guide all seepage water of roadway top wall position to the water storage groove completely, and the seepage water is stored in the water storage groove through the water flow hole and the water guide pipe, improve the overall device's applicability.

[0017] The utility model discloses through setting up the mesh, the mesh is used for blocking the larger particle impurity and falling into the water guide groove, and cooperation filter screen filters the seepage water again, filters the impurity mixed in the seepage water, always guarantees the effect of seepage water guiding and discharging, and through the seal plug that can open can take out the impurity that remains on the filter screen.

[0018] The utility model discloses through setting up the anti -overflow board extending to the top plate body bending, the seepage water is blocked at the bending, guarantees completely guiding the seepage water to the water storage groove.

[0019] The other features and advantages of the utility model will be set forth in the subsequent description, and, partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure that is pointed out in the specification, the claims and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are together with the embodiment of the utility model for explaining the utility model, and do not constitute the limitation to the utility model.

[0021] Figure 1 It is the overall structural schematic diagram of the utility model;

[0022] Figure 2 It is the structural schematic diagram of the water guide groove in the utility model;

[0023] Figure 3 It is the structural schematic diagram of the overall section in the utility model;

[0024] Figure 4 It is Figure 1 It is the enlarged structural schematic diagram of A in the utility model;

[0025] Figure 5 It is Figure 2 It is the enlarged structural schematic diagram of B in the utility model;

[0026] Figure 6 It is Figure 2 It is the enlarged structural schematic diagram of C in the utility model;

[0027] Figure 7 It is Figure 3 It is the enlarged structural schematic diagram of D in the utility model.

[0028] In the figure: 1, top plate body; 2, side support plate; 3, water accumulation groove; 4, mounting step; 5, water guide groove; 6, water flow hole; 7, water guide pipe; 8, water storage groove; 9, cover plate; 10, mesh; 11, filter screen; 12, removal opening; 13, sealing plug; 14, overflow plate; 15, arc-shaped groove; 16, sealing strip; 17, mounting flange; 18, sealing ring; 19, blocking strip. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-7 A mine roadway supporting roof water guide device, comprising a plurality of top plate bodies 1 closely attached to the inner top wall of the roadway, the lower part of each top plate body 1 is provided with two side support plates 2 adapted to the opposite side walls of the roadway, the upper part of each side support plate 2 is provided with a water accumulation groove 3 adapted to the top plate body 1, the upper part of the side surface of each side support plate 2 is provided with a mounting step 4 for mounting the water accumulation groove 3, one side of the top plate body 1 facing the side wall of the roadway is provided with a plurality of water guide grooves 5 adapted to the water accumulation groove 3, one side of each side support plate 2 is provided with a water flow hole 6 communicating with the water accumulation groove 3, a water storage groove 8 is provided between the two side support plates 2, the upper part of the water storage groove 8 is provided with a cover plate 9, and one side of each side support plate 2 is fixedly provided with a water guide pipe 7 adapted to the water flow hole 6 and extending into the water storage groove 8 at one end.

[0031] Specifically, the top plate body 1 is mounted between the upper parts of the two side support plates 2, the top plate body 1 supports the top wall of the coal mine roadway, the water accumulation groove 3 is embedded in the opposite side walls of the roadway, when water seeps from the top of the roadway, the seepage water will be guided into the water accumulation groove 3 on the upper side of the side support plate 2 through the water guide groove 5, all the seepage water at the position of the top wall of the roadway can be completely guided into the water accumulation groove 3, thereby improving the applicability of the overall device, and then the seepage water is stored in the water storage groove 8 through the water flow hole 6 and the water guide pipe 7, a drainage pump is installed in the water storage groove 8 to discharge the accumulated water in the water storage groove 8, it is worth noting that a plurality of top plate bodies 1 and side support plates 2 are connected in sequence by fasteners in the roadway, and each top plate body 1 can guide the seepage water.

[0032] As a technical optimization scheme of the utility model, the upper side of the top plate body 1 is provided with a mesh 10 matched therewith, the mesh 10 is provided with mesh holes matched with the water guide groove 5, the two sides of the mesh 10 are fixedly connected with a blocking strip 19 beyond the upper side of the mesh 10, the mesh 10 is used for blocking larger particle impurities from falling into the water guide groove 5, the blocking strip 19 is clamped on the roadway top wall to fix the mesh 10, and the water seepage seeps into the water guide groove 5 through the mesh holes on the mesh 10.

[0033] As a technical optimization scheme of the utility model, the inner side wall of the water accumulation groove 3 is fixedly installed with a filter screen 11 matched with the internal cavity thereof, one side of the side support plate 2 is provided with a removal opening 12 matched with the position of the filter screen 11, and one side of the side support plate 2 is sealingly installed with a sealing plug 13 matched with the removal opening 12 through fasteners.

[0034] Specifically, after the water seepage flows into the water accumulation groove 3, the larger particle impurities are filtered through the filter screen 11, when there are more impurities on the filter screen 11, the sealing plug 13 is opened, the impurities on the filter screen 11 are removed through the removal opening 12, and the effect of guiding the water seepage is ensured.

[0035] As a technical optimization scheme of the utility model, the upper part of the water accumulation groove 3 is fixedly installed with an anti-overflow plate 14, the anti-overflow plate 14 completely covers the upper part of the water accumulation groove 3, and the upper part of the anti-overflow plate 14 extends to the bending part of the top plate body 1.

[0036] Specifically, when the water seepage of the roadway top wall is relatively serious, the water seepage flows to the bending part of the top plate body 1 in the water guide groove 5, due to the large flow of the water seepage, the water seepage will impact the inner side wall of the roadway, and after a long time, the inner side wall of the roadway will be damaged, therefore, the anti-overflow plate 14 extending to the bending part of the top plate body 1 is designed to block the water seepage at the bending part, and the water seepage is completely guided into the water accumulation groove 3.

[0037] As a technical optimization scheme of the utility model, the opposite sides of the top plate body 1 and the side support plate 2 are provided with arc-shaped grooves 15, and sealing strips 16 used for sealing are embedded in the arc-shaped grooves 15, the sealing strips 16 are embedded in the arc-shaped grooves 15 before the connection between the top plate body 1 and the side support plate 2, and the sealing performance of the top plate body 1 and the side support plate 2 after being connected is improved.

[0038] As a technical optimization scheme of the utility model, the upper end side of the water guide pipe 7 is fixedly installed with an installation flange 17 matched with the water flow hole 6, the opposite sides of the installation flange 17 and the side support plate 2 are embedded with sealing rings 18 used for sealing, and after the installation of the top plate body 1 and the side support plate 2, the sealing rings 18 are embedded between the installation flange 17 and the side support plate 2, and the installation flange 17 is fixed to the side of the side support plate 2 through fasteners, and the water guide pipe 7 is installed.

[0039] As a technical optimization scheme of the utility model, the inner bottom of the water accumulation groove 3 is in inverted eight-shaped inclined shape and the inclined surface is symmetrical, the water flow hole 6 is matched with the lowest position of the inner bottom of the water accumulation groove 3, the water seepage of both ends in the water accumulation groove 3 is all concentrated to the middle position, the inner bottom of the water accumulation groove 3 is in inclined shape, and the water guide effect is improved.

[0040] As a technical optimization scheme of the utility model, the filter screen 11 is in inverted eight-shaped inclined shape and the inclined surface is symmetrical, the removing opening 12 is matched with the lowest position of the filter screen 11, the impurities flow to the middle position of the filter screen 11 through the inclined filter screen 11, and the impurities are conveniently concentrated for treatment in the later period.

[0041] Finally, it should be noted that: in the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0042] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0043] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A mine roadway supporting roof water guide device, comprising a plurality of roof bodies (1) closely attached to the inner roof wall of the roadway, characterized in that, The lower part of the roof body (1) is provided with two side support plates (2) matched with the side walls of the roadway, the upper parts of the opposite sides of the two side support plates (2) are provided with water storage grooves (3) matched with the roof body (1), the upper side of the side support plate (2) is provided with a mounting step (4) for mounting the water storage groove (3), one side of the roof body (1) facing the side wall of the roadway is provided with a plurality of water guide grooves (5) matched with the water storage groove (3), one side of the side support plate (2) is provided with a water flow hole (6) communicating with the water storage groove (3), a water storage tank (8) is provided between the two side support plates (2), the upper part of the water storage tank (8) is provided with a cover plate (9), and one side of the side support plate (2) is fixedly installed with a water guide pipe (7) matched with the water flow hole (6) and extending into the water storage tank (8) at one end.

2. A roof water guide device for mine roadway support according to claim 1, characterized in that, The upper side of the roof body (1) is provided with a mesh (10) matched therewith, the mesh (10) is provided with mesh holes matched with the water guide grooves (5), and the two sides of the mesh (10) are fixedly connected with blocking bars (19) exceeding the upper side of the mesh (10).

3. A roof water guide device for mine roadway support according to claim 1, characterized in that, The inner side wall of the water storage groove (3) is fixedly installed with a filter screen (11) matched with the internal cavity thereof, one side of the side support plate (2) is provided with a cleaning opening (12) matched with the position of the filter screen (11), and one side of the side support plate (2) is sealingly installed with a sealing plug (13) matched with the cleaning opening (12) through fasteners.

4. A roof water guide device for mine roadway support according to claim 1, characterized in that, The upper part of the water storage groove (3) is fixedly installed with an anti-overflow plate (14), the anti-overflow plate (14) completely covers the upper part of the water storage groove (3), and the upper part of the anti-overflow plate (14) extends to the bending part of the roof body (1).

5. A roof water guide device for mine roadway support according to claim 1, characterized in that, The opposite sides of the roof body (1) and the side support plate (2) are both provided with arc-shaped grooves (15), and the arc-shaped grooves (15) are embedded with sealing strips (16) for sealing.

6. A roof water guide device for mine roadway support according to claim 1, characterized in that, The upper end side of the water guide pipe (7) is fixedly installed with a mounting flange (17) matched with the water flow hole (6), and the opposite sides of the mounting flange (17) and the side support plate (2) are embedded with sealing rings (18) for sealing.

7. A roof water guide device for mine roadway support according to claim 1, characterized in that, The inner bottom of the water storage groove (3) is in an inverted eight-shaped inclined shape, and the inclined surfaces are symmetrical, the water flow hole (6) is matched with the lowest position of the inner bottom of the water storage groove (3).

8. A roof water guide device for mine roadway support according to claim 3, characterized in that, The filter screen (11) is in an inverted eight-shaped inclined shape, and the inclined surfaces are symmetrical, and the cleaning opening (12) is matched with the lowest position of the filter screen (11).

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