Walking wheel pair for mining wet dust collector

Abstract

The utility model discloses a mining wet dust collector walking wheel pair which comprises a frame, wheels are symmetrically and rotatably connected to the middle of the frame, and a connecting block is fixedly installed at the top end of the frame. The hexagonal wrench is inserted into the hexagonal groove hole in one end of the two-way screw rod, then the two-way screw rod can be driven to rotate by rotating the hexagonal wrench, and when the two-way screw rod rotates, the first clamping block and the second clamping block can be driven to slide in the clamping groove; after the first clamping block and the second clamping block slide for a certain distance, an insertion block with one end fixedly mounted can be driven to be pulled out of an insertion groove in one end of the clamping block, at the moment, the clamping block, the first clamping block and the second clamping block are unlimited, then the connecting block can automatically disengage from the lower portion of the mounting block, and then the wheel can be replaced; and the operation that the wheels are damaged due to ore chippings and dust in a mine and multiple sets of threaded rods need to be twisted is reduced, and the portability of mounting and dismounting is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining dust removal equipment technical field, concretely is a kind of mining wet dust collector walking wheel pair. BACKGROUND

[0002] A large amount of dust is generated in the mining process of mine, and high-concentration dust not only seriously endangers the health of coal miners, leading to a high prevalence rate of coal miners, but also has the risk of explosion for explosive dust, seriously threatening the safety production of mine. To ensure the safety of mine and reduce the threat of dust to the health of coal miners, a mining wet dust collector is usually used to reduce the dust diffused in the air.

[0003] According to the announcement number CN211468062U discloses a kind of mining wet dust collector walking wheel pair, including frame, wheel and support frame, frame includes the first connecting plate and the second connecting plate being arranged in parallel, first connecting plate and second connecting plate middle position are fixedly connected with the fixed groove with rectangular cross section, support frame is T-shaped, and its bottom is rotatably connected with fixed groove, and mounting hole is respectively arranged in the four corners of the upper end surface of support frame, wheel includes roller and rotating shaft, rotating shaft is fixedly connected at both ends of frame respectively, roller is rotatably connected with rotating shaft, and the flange is integrally formed at both ends of the side wall of roller, the side of flange close to each other is arranged in inclination, and respectively inclined towards both ends of roller. Wheel pair is clamped on the track surface of the support bracket of heading machine, and the setting of the roller and the flange of roller flange arranged side by side increases the contact area of wheel and bracket track, increases the overturning moment, improves the stability of dust collector when moving, so as to ensure the safety of equipment and coal miners.

[0004] The above-mentioned device can increase the contact area of the wheel and the bracket track, increase the overturning moment, and improve the stability of the dust collector when moving. However, the environment inside the mine is complex, and the internal ore debris and dust will increase the wear of the wheel, which needs to be replaced frequently. Moreover, the device is fixedly connected through the mounting hole at the top end of the support frame, and the entire wheel pair needs to be removed for replacement, which is cumbersome. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the above-mentioned device when using can increase the contact area of wheel and bracket track, increase the overturning moment, improve the stability of dust collector when moving, because the environment inside the mine is complex, and the internal ore debris and dust will increase the wear of the wheel, which needs to be replaced frequently, and the device is fixedly connected through the mounting hole at the top end of the support frame, and the entire wheel pair needs to be removed for replacement, which is cumbersome. The utility model provides a kind of mining wet dust collector walking wheel pair.

[0006] To achieve the above object, the utility model provides the following technical scheme: a mine wet dust collector walking wheel pair, including the frame, the frame middle part symmetry rotation connection has the wheel, the frame top fixed mounting has the connecting block, and the connecting block top sets up the mounting block, the connecting block top is equipped with the clamping groove of fixed connection with the mounting block, and the mounting block bottom is solid and is equipped with the clamping block of being adapted to the clamping groove, the clamping block both ends symmetry are equipped with the insertion slot, the clamping groove inside is slidably connected with first clamping block, the clamping groove inside and with first clamping block opposite side slidably connected with second clamping block, first clamping block and second clamping block one end are solid and are equipped with the insertion block of being adapted to the insertion slot, first clamping block and second clamping block middle part rotation are connected with the bidirectional screw rod that adjusts interval, the bidirectional screw rod one end is equipped with the hexagonal slot hole of being adapted to the hexagonal wrench.

[0007] As a further scheme of the utility model: the first clamping block and second clamping block middle part and be located bidirectional screw rod below fixed mounting have connecting spring.

[0008] As a further scheme of the utility model: the clamping groove inside is equipped with the sliding slot of first clamping block and second clamping block slidably connected, and sliding slot symmetry is equipped in the clamping groove inside, first clamping block and second clamping block both ends are solid and are equipped with the sliding block of being adapted to the sliding slot.

[0009] As a further scheme of the utility model: the mounting block top symmetry is equipped with the mounting hole of being fixed with screw connection.

[0010] As a further scheme of the utility model: the wheel one end fixed mounting has flange, and flange symmetry solid is equipped with in wheel both ends.

[0011] As a further scheme of the utility model: the frame one end is provided with rotating shaft, and rotating shaft penetrates frame and wheel and is connected with locking nut in another end with screw thread, the locking nut and frame middle part and be located rotating shaft outer circumferential sleeve are equipped with washer.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a hexagonal wrench is inserted to the hexagonal slot hole inside one end of bidirectional screw rod, after rotating hexagonal wrench can drive bidirectional screw rod to rotate, when bidirectional screw rod rotates, can drive first clamping block and second clamping block in the inside of clamping groove slide, when first clamping block and second clamping block slide one end distance, will drive the plug -in block fixedly installed one end to pull out the inside of the insertion slot of clamping block one end, when clamping block and first clamping block, second clamping block are solved and restrict, after connecting block will automatically get out the below of mounting block, after can replace the wheel, reduce the wheel because the ore debris and dust in the inside of mine and need through the operation of twisting multiple threaded rods to damage, increase the portability of installation and removal. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the development structure schematic diagram of connecting block and mounting block in the utility model;

[0016] Figure 3 It is the section structure schematic diagram of connecting block and mounting block in the utility model;

[0017] Figure 4 It is the section structure schematic diagram of connecting block in the utility model;

[0018] Figure 5 It is the development structure schematic diagram of locking nut and rotating shaft in the utility model.

[0019] In the drawing: 1, frame;2, wheel;3, connecting block;4, mounting block;5, clamping block;6, insertion slot;7, clamping groove;8, bidirectional screw rod;9, plug -in block;10, first clamping block;11, second clamping block;12, sliding block;13, hexagonal slot hole;14, sliding groove;15, connecting spring;16, mounting hole;17, flange;18, rotating shaft;19, washer;20, locking nut. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts are within the protection scope of the utility model.

[0021] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, 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 it can be indirectly connected through an intermediate medium, or 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. The embodiments will be described below according to the overall structure of the utility model.

[0022] Referring to Figures 1 to 5 In the utility model embodiment, a kind of mine wet dust collector walking wheel pair, including frame 1, wheel 2 is symmetrically rotatably connected in the middle part of frame 1, connecting block 3 is fixedly installed at the top of frame 1, and installation block 4 is arranged at the top of connecting block 3, and the clamping groove 7 of installation block 4 is clamped and fixed in the top of connecting block 3, and the clamping block 5 of installation block 4 bottom is fixedly arranged with the clamping groove 7 is adapted, the insertion slot 6 is symmetrically arranged in the both ends of clamping block 5, the first clamping block 10 is slidably connected in the inside of clamping groove 7, the second clamping block 11 is slidably connected with the side of first clamping block 10 in the inside of clamping groove 7, the insertion block 9 of first clamping block 10 and second clamping block 11 one end is fixedly arranged with the insertion slot 6 is adapted, the bidirectional screw rod 8 of first clamping block 10 and second clamping block 11 middle part is rotatably connected with adjusting spacing, the hexagonal slot hole 13 of bidirectional screw rod 8 one end is fixedly arranged with the hexagonal wrench is adapted, connecting spring 15 is fixedly installed in the middle part of first clamping block 10 and second clamping block 11 and located below bidirectional screw rod 8, installation hole 16 is symmetrically and throughly arranged in the top of installation block 4 and is fixedly connected with screw.

[0023] With the above scheme: by inserting the hexagonal wrench into the hexagonal groove hole 13 inside one end of the bidirectional screw rod 8, then rotating the hexagonal wrench can drive the bidirectional screw rod 8 to rotate, when the bidirectional screw rod 8 rotates, it can drive the first clamping block 10 and the second clamping block 11 to slide inside the clamping groove 7, when the first clamping block 10 and the second clamping block 11 slide to one end distance, it will drive the fixedly installed plug block 9 at one end to pull out the inside of the plug slot 6 at one end of the clamping block 5, at this time the clamping block 5 and the first clamping block 10, the second clamping block 11 are disengaged, then the connecting block 3 will automatically come out from below the mounting block 4, then the wheel 2 can be replaced, reducing the damage of the wheel 2 caused by the ore debris and dust inside the mine, which needs to be operated by twisting multiple groups of threaded rods, increasing the portability of installation and removal.

[0024] With reference to Figures 1 to 5 , the clamping groove 7 is internally provided with a sliding groove 14 for sliding connection of the first clamping block 10 and the second clamping block 11, and the sliding groove 14 is symmetrically provided inside the clamping groove 7, and the first clamping block 10 and the second clamping block 11 are symmetrically provided with sliding blocks 12 adapted to the sliding groove 14 at both ends;

[0025] With the above scheme: the sliding block 12 and the sliding groove 14 can limit the adjustment of the first clamping block 10 and the second clamping block 11, increasing the accuracy of adjustment.

[0026] With reference to Figures 1 to 5 , the flange 17 is fixedly installed at one end of the wheel 2, and the flange 17 is symmetrically fixed to both ends of the wheel 2, the rotating shaft 18 is provided at one end of the frame 1, and the rotating shaft 18 penetrates the frame 1 and the wheel 2 and is threadedly connected with the lock nut 20 at the other end, the lock nut 20 and the frame 1 are provided with a gasket 19 at the middle and outside the rotating shaft 18;

[0027] With the above scheme: the flange 17 can increase the contact area of the wheel 2, and increase the stability when moving.

[0028] The working principle of the utility model is: when the wheel 2 needs to be replaced because of wear and tear caused by ore debris and dust inside the mine, the staff only needs to insert the hexagonal wrench into the hexagonal groove hole 13 inside one end of the bidirectional screw rod 8, then rotate the hexagonal wrench to drive the bidirectional screw rod 8 to rotate, when the bidirectional screw rod 8 rotates, the first clamping block 10 and the second clamping block 11 can slide inside the clamping groove 7, when the first clamping block 10 and the second clamping block 11 slide to the distance end, the fixedly installed plug block 9 at one end is pulled out of the inside of the plug groove 6 at one end of the clamping block 5, at this time, the clamping block 5 and the first clamping block 10 and the second clamping block 11 are disengaged, then the connecting block 3 is automatically separated from below the mounting block 4, then the wheel 2 can be replaced, the operation of twisting a plurality of threaded rods to replace the wheel 2 damaged by ore debris and dust inside the mine is reduced, the portability of mounting and dismounting is increased, when mounting, only need to insert the clamping groove 7 of the connecting block 3 at the top end of the replaced wheel frame 1 into the clamping block 5, then reversely rotate the bidirectional screw rod 8 to drive the plug block 9 at one end of the first clamping block 10 and the second clamping block 11 to insert into the plug groove 6 to complete the insertion limiting and fixing.

[0029] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A mine wet dust collector walking wheel pair, characterized in that, The application relates to a vehicle frame, which comprises a vehicle frame (1) with wheels (2) symmetrically connected to the middle part of the vehicle frame (1), a connecting block (3) fixedly installed at the top end of the vehicle frame (1), an installation block (4) arranged at the top end of the connecting block (3), a clamping groove (7) formed at the top end of the connecting block (3) and clamped with the installation block (4), a clamping block (5) fixedly arranged at the bottom end of the installation block (4) and matched with the clamping groove (7), a slot (6) symmetrically formed at the two ends of the clamping block (5), a first clamping block (10) slidably connected in the clamping groove (7), a second clamping block (11) slidably connected in the clamping groove (7) and opposite to the first clamping block (10), a plug block (9) fixedly arranged at one end of the first clamping block (10) and the second clamping block (11) and matched with the slot (6), a bidirectional screw rod (8) rotatably connected to the middle part of the first clamping block (10) and the second clamping block (11) and used for adjusting the interval, and a hexagonal groove (13) formed at one end of the bidirectional screw rod (8) and matched with a hexagonal wrench.

2. A mine wet scrubber wheel pair according to claim 1, characterized in that, The first clamping block (10) and the second clamping block (11) are fixedly installed with a connecting spring (15) at the middle part and below the bidirectional screw rod (8).

3. A mine wet dust collector walking wheel pair according to claim 1, characterized in that, The clamping groove (7) is internally provided with a sliding groove (14) for slidably connecting the first clamping block (10) and the second clamping block (11), and the sliding groove (14) is symmetrically formed in the clamping groove (7), and the first clamping block (10) and the second clamping block (11) are symmetrically fixedly provided with a sliding block (12) matched with the sliding groove (14) at the two ends.

4. A mine wet scrubber wheel set according to claim 1, characterised in that, The installation block (4) is symmetrically provided with an installation hole (16) for threadedly connecting and fixing at the top end.

5. A walking wheel pair for a mine wet dust collector according to claim 1, characterized in that, The wheel (2) is fixedly provided with a flange (17) at one end, and the flange (17) is symmetrically fixed at the two ends of the wheel (2).

6. A mine wet scrubber wheel pair according to claim 1, characterized in that, The vehicle frame (1) is provided with a rotating shaft (18) at one end, the rotating shaft (18) penetrates the vehicle frame (1) and the wheel (2), and a locking nut (20) is threadedly connected at the other end of the rotating shaft (18), and the locking nut (20) is provided with a gasket (19) at the middle part of the vehicle frame (1) and outside the rotating shaft (18).

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