CN218716963U - Underground dust catching net for coal mine - Google Patents
Underground dust catching net for coal mine Download PDFInfo
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- CN218716963U CN218716963U CN202222887382.7U CN202222887382U CN218716963U CN 218716963 U CN218716963 U CN 218716963U CN 202222887382 U CN202222887382 U CN 202222887382U CN 218716963 U CN218716963 U CN 218716963U
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- dust catching
- catching net
- sliding
- clamping seat
- coal mine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model discloses a dust catching net in a coal mine, which comprises a suspension rod and a dust catching net device suspended on the suspension rod, wherein the dust catching net device comprises vertical rods at the left side and the right side, a steel wire rope, a scroll, a sliding clamping seat, a dust catching net and a fixed clamping seat; a sliding groove is formed in the length direction of the upright rod, the sliding clamping seat is arranged in the sliding groove in a sliding mode, one end of the steel wire rope is connected with the clamping seat, and the other end of the steel wire rope penetrates through the outer portion of the upright rod and is wound on the reel; the lower end of the inner side wall of the upright rod is provided with the fixed clamping seat; two side edges of the dust catching net are clamped in the sliding clamping seats and the fixed clamping seats at the left side and the right side. The dust catching net can be independently replaced, so that the cost is saved; secondly can realize dismantling fast and installing catching dirt net wire side, labour saving and time saving.
Description
Technical Field
The utility model relates to a mining dustproof field especially relates to a dust catching net in pit in colliery.
Background
In the process of coal mine production and transportation, the generation of mine dust is inevitable, and the mine dust is one of important factors influencing safe production and has great harmfulness. Therefore, the arrangement of the dust catching net plays an important role in the safe production of coal mines. The dust catching net needs to be replaced after being damaged and the service life is up, and the dust catching net and the frame of the dust catching net are integrally replaced when the dust catching net is replaced, so that the cost is high; and the whole weight of the dust catching net with the frame is heavier, and when the dust catching net is replaced, particularly when the top hanging height is higher, the dust catching net is taken down from the hung roadway roof and is installed again, which wastes time and labor. Aiming at the problems, the scheme provides a dust catching net in a coal mine.
Disclosure of Invention
In view of the above-mentioned shortcomings or drawbacks of the prior art, it is desirable to provide a coal mine underground dust catching net.
According to the technical scheme provided by the embodiment of the application, the underground coal mine dust catching net comprises a suspension rod and a dust catching net device suspended on the suspension rod, wherein the dust catching net device comprises upright rods on the left side and the right side, a steel wire rope, a scroll, a sliding clamping seat, a dust catching net and a fixed clamping seat; a sliding groove is formed in the length direction of the vertical rod, the sliding clamping seat is arranged in the sliding groove in a sliding mode, one end of the steel wire rope is connected with the clamping seat, and the other end of the steel wire rope penetrates through the outer portion of the vertical rod and is wound on the winding shaft; the lower end of the inner side wall of the upright rod is provided with the fixed clamping seat; two side edges of the dust catching net are clamped in the sliding clamping seats and the fixed clamping seats at the left side and the right side.
In a preferred embodiment of the coal mine underground dust catching net provided by the utility model, the sliding clamping seat comprises a sliding block and 2 clamping plates, the sliding block is slidably arranged in the chute, the clamping plates are positioned outside the vertical rod, one clamping plate is fixedly connected with the outer side wall of the sliding block, and the other clamping plate is hinged with the outer side wall of the sliding block through a hinge; and a fixing rod penetrates between the two clamping plates.
In a preferred embodiment of the coal mine underground dust catching net, the fixing rod comprises a positioning pin, a fixing end fixedly arranged at one end of the positioning pin, and a detachable end screwed to the other end of the positioning pin.
In a preferred embodiment of the coal mine underground dust catching net provided by the present invention, the fixing clamp and the clamping plate have the same structure.
In the preferred embodiment of the utility model, the upper end of the vertical rod is provided with an elastic snap ring, and the upper end of the elastic snap ring is open.
In a preferred embodiment of the coal mine underground dust catching net provided by the utility model, the scroll comprises a fixed plate, a rotating shaft and a hand wheel; the fixed plate is located the positive both sides of pole setting, the both ends of pivot are rotatable both sides that run through respectively the fixed plate, and be equipped with in the one end of pivot the hand wheel.
In the utility model provides a pair of colliery is in pit in the preferred embodiment of catching dirt net, be equipped with the puller bolt between fixed plate and the pivot.
In a preferred embodiment of the utility model, the lower end of the vertical rod is provided with a flexible rubber layer.
To sum up, the beneficial effect of this application: the net surface of the dust catching net can be independently replaced, so that the cost is saved; secondly can realize dismantling fast and installing catching dirt net wire side, labour saving and time saving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic front view of the first embodiment;
FIG. 2 is a schematic top view of the vertical rod according to the first embodiment;
fig. 3 is a schematic side view of the vertical rod according to the first embodiment.
Reference numbers in the figures: 1. the device comprises a suspension rod, 2 vertical rods, 2.1 flexible rubber layers, 3 steel wire ropes, 4 reels, 4.1 fixing plates, 4.2 rotating shafts, 4.3 hand wheels, 4.4 tightening bolts, 5 sliding clamping seats, 5.1 sliding blocks, 5.2 clamping plates, 5.3 fixing rods, 6 dust catching nets, 7 fixing clamping seats, 8 sliding grooves, 9 hinges and 10 elastic snap rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
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, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The first embodiment is as follows:
as shown in fig. 1, 2 and 3, the underground coal mine dust catching net comprises a suspension rod 1 and a dust catching net device suspended on the suspension rod 1, wherein the dust catching net device comprises vertical rods 2 at the left side and the right side, a steel wire rope 3, a scroll 4, a sliding clamping seat 5, a dust catching net 6 and a fixed clamping seat 7; a sliding groove 8 is formed in the length direction of the vertical rod 2, the sliding clamping seat 5 is arranged in the sliding groove 8 in a sliding mode, one end of the steel wire rope 3 is connected with the clamping seat 5, and the other end of the steel wire rope penetrates through the outer portion of the vertical rod 2 and is wound on the reel 4; the lower end of the inner side wall of the upright rod 2 is provided with the fixed clamping seat 7; two side edges of the dust catching net 6 are clamped in the sliding clamping seats 5 and the fixed clamping seats 7 at the left side and the right side.
In this embodiment, the sliding clamping seat 5 includes a sliding block 5.1 and clamping plates 5.2, the sliding block 5.1 is slidably disposed in the sliding groove 8, the clamping plates 5.2 are located outside the vertical rod 2, and the number of the clamping plates 5.2 is 2, one of the clamping plates 5.2 is fixedly connected with the outer side wall of the sliding block 5.1, the other clamping plate 5.2 is hinged with the outer side wall of the sliding block 5.1 through a hinge 9, and the clamping plate 5.2 can be opened by the rotation of the hinge 9, so that two sides of the dust catching net 6 can be clamped between the two clamping plates 5.2; a fixing rod 5.3 penetrates between the two clamping plates 5.2; the fixed rod 5.3 comprises a positioning needle, a fixed end fixedly arranged at one end of the positioning needle and a detachable end screwed with the other end of the positioning needle; the fixing clamp seat 7 and the clamping plate 5.2 have the same structure. When the dust catching net 6 is installed, the lower ends of the two sides of the dust catching net 6 are clamped in the fixed clamping seats 7, the upper end of the dust catching net 6 is clamped in the sliding clamping seat 5, and after clamping is finished, the dust catching net penetrates through the two clamping plates 5.2 and meshes of the dust catching net 6 through the fixing rods 5.3 and is fixed between the two clamping plates 5.2.
In this embodiment, the upper end of pole setting 2 is equipped with snap ring 10, and snap ring 10's upper end is the opening form, be the slope form with pole setting 2, and with the snap ring 10 alignment of upper end hang pole 1, support snap ring 10 to hang 1 direction of pole tightly, with snap ring 10 cover on hang pole 1 can, need with snap ring 10 from hanging 1 on the time of taking off, rotatory pole setting 2 makes and produces certain spacing distance between the lower extreme of pole setting 2 and the ground, then pull out pole setting 2 to the one end of keeping away from hanging pole 1 and hold, with snap ring 10 from hanging 1 pull out can.
In this embodiment, the reel 4 includes a fixing plate 4.1, a rotating shaft 4.2 and a hand wheel 4.3; the fixed plates 4.1 are arranged on two sides of the front surface of the upright rod 2, two ends of the rotating shaft 4.2 respectively and rotatably penetrate through the fixed plates 4.1 on two sides, and one end of the rotating shaft 4.1 is provided with the hand wheel 4.3; the rotating shaft 4.2 can be rotated through the hand wheel 4.3 to drive the steel wire rope 3 to be pulled and released, the lower end of the dust catching net 6 is clamped by the fixed sliding seat 7, the sliding clamping seat 5 can also clamp the upper end of the dust catching net 6 to synchronously move upwards when the steel wire rope 3 is pulled upwards, and the dust catching net 6 can be integrally and completely unfolded in the process of moving upwards at the upper end of the dust catching net 6.
In this embodiment, a tightening bolt 4.4 is arranged between the fixing plate 4.1 and the rotating shaft 4.2. When the rotating shaft 4.1 is rotated to drive the dust catching net 6 to be unfolded upwards, the rotating shaft 4.2 is tightly pressed by the tightening bolt 4.4, so that the rotating shaft 4.2 stops rotating, and the upward moving position of the movable clamping seat 5 is positioned; when the dust catching net 6 needs to be disassembled and replaced, the puller bolt 4.4 is rotated to enable the end of the puller bolt to be far away from the rotating shaft, the worker pulls the dust catching net 6 downwards to pull the upper end of the dust catching net 6, then the movable clamp holder 5 and the two clamping plates 5.2 on the fixed clamp holder 7 are opened, the fixing rod 5.3 is disassembled, and then the dust catching net 6 can be disassembled to be replaced.
In this embodiment, the lower end of the vertical rod 2 is provided with a flexible rubber layer 2.1, the flexible rubber layer 2.1 is used for providing certain scalability for the lower end of the vertical rod 2, the lower end of the vertical rod 2 can be compressed when being abutted against the ground, and the vertical rod 2 is convenient for angular rotation when the elastic snap ring 10 at the upper end is sleeved on the suspension rod 1. Meanwhile, a fixing plate for driving a mounting hole can be arranged above the flexible rubber layer 2.1 at the lower end of the vertical rod 2 for fixing the lower end of the vertical rod 2, and the lower end of the vertical rod 2 and the ground are fixed through a bolt or a bolt and the like, so that the vertical rod is convenient to detach.
The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above technical features are combined in particular, and also covers other technical solutions in which the above technical features or their equivalent features are combined arbitrarily without departing from the inventive concept. For example, the above features and the technical features disclosed in this application but not limited to having similar functions are mutually replaced to form the technical solution.
Claims (8)
1. The utility model provides a colliery is dirt net of catching in pit, including hang pole (1) and hang in hang the dirt net device of catching on pole (1), its characterized in that: the dust catching net device comprises upright rods (2) at the left side and the right side, a steel wire rope (3), a scroll (4), a sliding clamping seat (5), a dust catching net (6) and a fixed clamping seat (7); a sliding groove (8) is formed in the length direction of the vertical rod (2), the sliding clamping seat (5) is arranged in the sliding groove (8) in a sliding mode, one end of the steel wire rope (3) is connected with the clamping seat (5), and the other end of the steel wire rope penetrates through the outer portion of the vertical rod (2) and is wound on the reel (4); the lower end of the inner side wall of the upright rod (2) is provided with the fixed clamping seat (7); two side edges of the dust catching net (6) are clamped in the sliding clamping seat (5) and the fixed clamping seat (7) at the left side and the right side.
2. The underground coal mine dust catching net according to claim 1, which is characterized in that: the sliding clamping seat (5) comprises a sliding block (5.1) and clamping plates (5.2), the sliding block (5.1) is arranged in the sliding groove (8) in a sliding mode, the clamping plates (5.2) are located on the outer portion of the vertical rod (2), the number of the clamping plates (5.2) is 2, one clamping plate (5.2) is fixedly connected with the outer side wall of the sliding block (5.1), and the other clamping plate (5.2) is hinged with the outer side wall of the sliding block (5.1) through a hinge (9); a fixing rod (5.3) penetrates between the two clamping plates (5.2).
3. The underground coal mine dust catching net according to claim 2, which is characterized in that: the fixing rod (5.3) comprises a positioning needle, a fixing end fixedly arranged at one end of the positioning needle and a detachable end screwed with the other end of the positioning needle.
4. The underground coal mine dust catching net according to claim 2, which is characterized in that: the fixed clamping seat (7) and the clamping plate (5.2) have the same structure.
5. The underground coal mine dust catching net according to claim 1, which is characterized in that: the upper end of the upright rod (2) is provided with an elastic snap ring (10), and the upper end of the elastic snap ring (10) is in an open shape.
6. The underground coal mine dust catching net according to claim 1, which is characterized in that: the reel (4) comprises a fixed plate (4.1), a rotating shaft (4.2) and a hand wheel (4.3); fixed plate (4.1) are located pole setting (2) openly both sides, the both ends of pivot (4.2) are rotatable both sides of running through respectively fixed plate (4.1), and are equipped with in the one end of pivot (4.1) hand wheel (4.3).
7. The underground coal mine dust catching net according to claim 6, which is characterized in that: and a puller bolt (4.4) is arranged between the fixed plate (4.1) and the rotating shaft (4.2).
8. The underground coal mine dust catching net according to claim 1, which is characterized in that: the lower end of the vertical rod (2) is provided with a flexible rubber layer (2.1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222887382.7U CN218716963U (en) | 2022-11-01 | 2022-11-01 | Underground dust catching net for coal mine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222887382.7U CN218716963U (en) | 2022-11-01 | 2022-11-01 | Underground dust catching net for coal mine |
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Publication Number | Publication Date |
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CN218716963U true CN218716963U (en) | 2023-03-24 |
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CN202222887382.7U Active CN218716963U (en) | 2022-11-01 | 2022-11-01 | Underground dust catching net for coal mine |
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CN (1) | CN218716963U (en) |
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2022
- 2022-11-01 CN CN202222887382.7U patent/CN218716963U/en active Active
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