Mine ventilation device

Abstract

The utility model discloses a mine hole ventilation device which comprises a plurality of supporting plates fixedly connected to the top of an inner cavity of a mine hole, the bottoms of the supporting plates are fixedly connected with arc-shaped plates, the bottoms of the arc-shaped plates are fixedly connected with fixing blocks, the bottoms of the fixing blocks are fixedly connected with connecting plates, and the connecting plates are fixedly connected with the supporting plates. The left side and the right side of the bottom of the connecting plate are fixedly connected with two symmetrical connecting rods, the surfaces of the two connecting rods are slidably connected with a sliding plate, the bottoms of the two connecting rods are in threaded connection with nuts, the nuts are tightly attached to the sliding plate, and an arc-shaped block is fixedly connected to the center axis of the top of the sliding plate. According to the mine ventilation pipeline fixing device, a U-shaped rope clamp, a first mounting plate and a supporting column are used in cooperation, the fixing block is stable when being located in an inner cavity of a mine, the phenomenon that the fixing block is disengaged from the mine is avoided, then a connecting rod, a sliding plate and a threaded rod are used in cooperation, an arc-shaped block and a clamping plate can support a mine ventilation pipeline, and the mine ventilation pipeline fixing device is convenient to use. And the pipeline is ensured not to deform.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mine ventilation technical field, especially, relate to a mine ventilation device. BACKGROUND

[0002] The mine is the cave or passageway when mining the resources such as ore in the ground, in order to reduce the influence on the environment, the green mining concept gradually gets the attention, this includes using advanced mining technology and process, reducing waste emission, strengthening mine ecological restoration etc., realizing the sustainable development of mining industry.

[0003] The inside terrain of mine is complex, and there can be inclination, high and low undulation or bending, if the ventilation pipeline is not supported during laying, it is difficult to keep stable position and trend, and it is easy to shake, shift or even fall, which influences the normal operation of the ventilation system, thus we need to design a mine ventilation device, adopt the fixed support structure and rope clamping structure which can be pushed on both sides, with the support, the pipeline can keep stable shape, avoid deformation due to pressure or other external force, ensure the constant ventilation cross-sectional area, guarantee the stable air delivery of the ventilation system according to the design requirement, maintain good ventilation effect, provide enough fresh air for the mine, and discharge harmful gas and dust. CONTENT

[0004] The utility model discloses a mine ventilation device, with the fixed support structure and rope clamping structure which can be pushed on both sides, with the support, the pipeline can keep stable shape, avoid deformation due to pressure or other external force, ensure the constant ventilation cross-sectional area, guarantee the stable air delivery of the ventilation system according to the design requirement, maintain good ventilation effect, provide enough fresh air for the mine, and discharge harmful gas and dust, to solve the above background technical problems.

[0005] The utility model discloses a mine ventilation device, with the fixed support structure and rope clamping structure which can be pushed on both sides, with the support, the pipeline can keep stable shape, avoid deformation due to pressure or other external force, ensure the constant ventilation cross-sectional area, guarantee the stable air delivery of the ventilation system according to the design requirement, maintain good ventilation effect, provide enough fresh air for the mine, and discharge harmful gas and dust, to solve the above background technical problems.

[0006] Preferably, the surface of the opposite side of the two screw rods is fixedly connected with a rotating rod.

[0007] Preferably, the surface of the fixing block is provided with a U-shaped rope clamp, the surface of the U-shaped rope clamp is threadedly connected with a nut, and the U-shaped rope clamp penetrates to the top of the arc-shaped plate and is fixedly connected with the arc-shaped plate.

[0008] Preferably, the top of the connecting plate is provided with a plurality of bolts, and the left and right sides of the top of the connecting plate are fixedly connected with mounting plates one through the bolts.

[0009] Preferably, the left and right sides of the top of the mine cave inner cavity are fixedly connected with mounting plates two through bolts, and the opposite sides of the mounting plates one and the mounting plates two are fixedly connected with support columns.

[0010] Preferably, the surface of the fixing block is provided with a hole for the U-shaped rope clamp to penetrate, and the surface of the connecting rod is provided with a circular groove for the threaded rod to rotate.

[0011] The utility model discloses a beneficial effect is:

[0012] 1, the utility model discloses a U-shaped rope clamp, mounting plate one and support column's cooperation use makes the fixing block in the inner cavity of mine is stable, will not appear and the phenomenon of mine disengaging contact, then through connecting rod, sliding plate and threaded rod's cooperation use makes arc -shaped piece and clamping plate will support mine ventilation pipeline, has guaranteed that the pipeline does not deform, can reach adopt two -sided pushable fixed support structure and rope clamp structure, has the support and can make the stable shape of pipeline, avoid deforming because of pressure or other external force effect, ensure that the ventilation section area does not change, guarantee that the ventilation system transports air stably according to the design requirement, maintains good ventilation effect, provides enough fresh air for mine, and the purpose of discharging harmful gas and dust is achieved.

[0013] 2, the utility model discloses a threaded rod and rotating lever's cooperation use, when rotating threaded rod, rotating lever plays the force application to threaded rod, has guaranteed the convenience of user to rotating threaded rod.

[0014] 3, the utility model discloses the setting of U-shaped rope clamp, plays the role of limiting when the fixed block uses, has guaranteed that the bolt will be tightly fixed to the fixed block when the fixed block uses, has guaranteed that the fixed block does not disengage connection in the use process.

[0015] 4, the utility model discloses the setting of mounting plate two and support column, plays the role of supporting when the connecting plate uses, has guaranteed that the two sides of the top of the connecting plate do not appear to deviate when using, has improved the stability of connecting plate in the use process. DRAWINGS

[0016] The above and / or other aspects of the present application will become more apparent by describing in detail the preferred embodiments thereof with reference to the attached drawings in which:

[0017] Figure 1 It is a front view schematic diagram of an embodiment of the present application;

[0018] Figure 2 It is a three-dimensional schematic diagram of the support plate and the arc-shaped plate of an embodiment of the present application;

[0019] Figure 3 It is a front view plane schematic diagram of the connecting rod and the threaded rod of an embodiment of the present application;

[0020] Figure 4 It is a three-dimensional schematic diagram of the connecting plate and the U-shaped rope clamp of an embodiment of the present application;

[0021] Figure 5 It is an enlarged view of A part in Figure 3

[0022] In the drawings, the component list represented by each reference numeral is as follows:

[0023] 1, mine, 2, support plate, 3, arc-shaped plate, 4, fixed block, 5, connecting plate, 6, connecting rod, 7, sliding plate, 8, nut, 9, arc-shaped block, 10, threaded rod, 11, clamping plate, 12, rotating rod, 13, U-shaped rope clamp, 14, bolt, 15, mounting plate one, 16, mounting plate two, 17, support column. DETAILED DESCRIPTION

[0024] Hereinafter, an embodiment of the mine ventilation device of the present application will be described with reference to the accompanying drawings.

[0025] Figures 1-5 ​The mine ventilation device shown in an embodiment of the utility model discloses a plurality of support plates 2 are fixedly connected in the top of the inner chamber of mine 1, the bottom of support plate 2 is fixedly connected with arc plate 3, the bottom of arc plate 3 is fixedly connected with fixed block 4, the bottom of fixed block 4 is fixedly connected with connecting plate 5, the left and right sides of the bottom of connecting plate 5 are fixedly connected with two symmetrical connecting rods 6, the surface of two connecting rods 6 is slidably connected with sliding plate 7, the bottom of two connecting rods 6 is threadedly connected with nut 8, and nut 8 is tightly attached to sliding plate 7, the middle shaft of the top of sliding plate 7 is fixedly connected with arc block 9, the surface of two connecting rods 6 is threadedly connected with threaded rod 10, the side of two threaded rods 10 opposite to each other is fixedly connected with clamping plate 11, the surface of the side of two threaded rods 10 opposite to each other is fixedly connected with rotating rod 12, the threaded rod 10 is rotated, and the rotating rod 12 plays the force applying role to threaded rod 10, the convenience of user to threaded rod 10 is guaranteed, the surface of fixed block 4 is provided with U-shaped rope clamp 13, the surface of U-shaped rope clamp 13 is threadedly connected with nut 8, U-shaped rope clamp 13 penetrates to the top of arc plate 3 and is fixedly connected with arc plate 3, the setting of U-shaped rope clamp 13 plays the limiting role to fixed block 4 during use, the bolt 14 is tightly fixed to fixed block 4 during use, the fixed block 4 is guaranteed not to be disconnected with mine 1 during use, the top of connecting plate 5 is provided with a plurality of bolts 14, the left and right sides of the top of connecting plate 5 are fixedly connected with mounting plate one 15 through bolt 14, the left and right sides of the top of mine 1 are fixedly connected with mounting plate two 16 through bolt 14, the side opposite to each other of mounting plate one 15 and mounting plate two 16 is fixedly connected with support column 17, the setting of mounting plate two 16 and support column 17 plays the supporting role to connecting plate 5 during use, the left and right sides of the top of connecting plate 5 are guaranteed not to deviate during use, the stability of connecting plate 5 during use is improved, the surface of fixed block 4 is provided with hole for the penetration of U-shaped rope clamp 13, and the surface of connecting rod 6 is provided with circular recess for the rotation of threaded rod 10.

[0026] Working principle: the utility model for use, the user through the U-shaped rope card 13 is penetrated to the surface of fixed block 4, then U-shaped rope card 13 will be penetrated to the top of arc plate 3, the nut 8 is rotated to the surface of U-shaped rope card 13 and arc plate 3 closely adhere, in turn mounting plate one 15 will be fixed in the top of connecting plate 5 by bolt 14, so that mounting plate two 16 will be fixed in the top of mine cave 1 inner chamber by bolt 14, in turn so that two support columns 17 will support the top of connecting plate 5, ensure, then push the sliding plate 7, and then sliding plate 7 will move on the surface of two connecting rods 6, so that the arc block 9 on the top of sliding plate 7 will support the bottom of ventilation duct, rotate nut 8, sliding plate 7 is fixed on the surface of connecting rod 6, ensure that sliding plate 7 will not move, then, rotate rotating rod 12, rotating rod 12 will drive threaded rod 10 to rotate on the surface of connecting rod 6, and then make two threaded rods 10 drive clamping plate 11 to fix on the both sides of ventilation duct, due to the setting of threaded rod 10, so that clamping plate 11 will not move on the both sides of ventilation duct, finally nut 8 and clamping plate 11 support ventilation duct, ensure the stability of ventilation duct.

[0027] In conclusion: the mine cave ventilation device, through the cooperation of U-shaped rope card 13, mounting plate one 15 and support column 17, make fixed block 4 stable in the inner chamber of mine cave 1, will not appear and mine cave 1 disengaging contact phenomenon, then through the cooperation of connecting rod 6, sliding plate 7 and threaded rod 10, make arc block 9 and clamping plate 11 support mine cave ventilation duct, ensure that the pipe will not be deformed, namely can reach adopt two sides can push fixed support structure and rope card structure, have the support and make the pipe keep stable shape, avoid deforming due to pressure or other external force, ensure that the ventilation cross-sectional area is not changed, ensure that the ventilation system stably transports air according to design requirement, maintain good ventilation effect, provide enough fresh air for mine cave, discharge harmful gas and dust.

Claims

1. A mine ventilation device, characterized in that, The utility model relates to a mine tunnel support device, including a plurality of support plates (2) fixedly connected in the top of mine tunnel (1) inner chamber, the bottom of support plate (2) is fixedly connected with arc plate (3), the bottom of arc plate (3) is fixedly connected with fixed block (4), the bottom of fixed block (4) is fixedly connected with connecting plate (5), the left and right sides of connecting plate (5) bottom are fixedly connected with two symmetrical connecting rods (6), the surface of two connecting rods (6) is connected with sliding plate (7) slidingly, the bottom of two connecting rods (6) is threadedly connected with nut (8), nut (8) is closely attached with sliding plate (7), the top of sliding plate (7) is fixedly connected with arc block (9) in the middle axis, the surface of two connecting rods (6) is threadedly connected with threaded rod (10), and the opposite side of two threaded rods (10) is fixedly connected with clamping plate (11) all.

2. A mine ventilation device according to claim 1, characterised in that The surface of the opposite side of two threaded rods (10) is fixedly connected with rotating rod (12) all.

3. A mine ventilation device according to claim 2, characterised in that The surface of U-shaped rope clamp (13) is threadedly connected with nut (8), and the top of U-shaped rope clamp (13) is fixedly connected with arc plate (3) and is penetrated to arc plate (3).

4. A mine ventilation device according to claim 3, characterised in that The top of connecting plate (5) is provided with a plurality of bolts (14), and the left and right sides of connecting plate (5) top are fixedly connected with mounting plate one (15) through bolt (14) all.

5. A mine ventilation device according to claim 4, characterised in that The left and right sides of the top of mine tunnel (1) are fixedly connected with mounting plate two (16) through bolt (14), and the opposite side of mounting plate one (15) and mounting plate two (16) is fixedly connected with support column (17).

6. A mine ventilation device according to claim 5, characterised in that The surface of fixed block (4) is provided with hole for the penetration of U-shaped rope clamp (13), and the surface of connecting rod (6) is provided with circular recess for the rotation of threaded rod (10).

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