CN212454523U - Dust removal device for coal mine safety production - Google Patents

Abstract

The utility model discloses a coal mine safety produces dust collector, including first backup pad and adjustment handle, the downside welding of first backup pad has the supporting leg, and the outside of supporting leg has seted up the constant head tank, the inside of constant head tank is closely laminated and is had the locating piece, and the inboard integration of locating piece is provided with the one end of first spring, the other end of first spring is fixed with the extension rod, and the inboard below welding of extension rod has the dead lever, the upside integration of first backup pad is provided with the support frame, and the outside middle part welding of support frame has the connecting plate, the outside swing joint of connecting plate has the connecting rod, adjustment handle fixes the rear end at the connecting rod, and adjustment handle's outside welding has the fixed plate. This colliery safety in production dust collector can adjust the height of dust fall as required, and easy and simple to handle, conveniently adjusts the inclination of shower nozzle, can be applicable to different dust fall occasions to convenient fixed, stable in structure.

Description

Dust removal device for coal mine safety production

Technical Field

The utility model relates to a colliery technical field specifically is a colliery safety in production dust collector.

Background

Coal mines are solid energy resources which are hidden underground, and a coal mine safety production dust removal device is required to be used for carrying out dust removal treatment on areas such as coal mining and the like, but the coal mine safety production dust removal devices in the market are various, but some defects still exist;

like current coal mine safety production dust collector, the inconvenient height of adjusting the dust fall, the inclination of shower nozzle is comparatively fixed, and inconvenient different dust fall occasions of being applicable to, consequently, we propose a coal mine safety production dust collector to in the solution above-mentioned problem that proposes.

Disclosure of Invention

An object of the utility model is to provide a colliery safety in production dust collector to solve the inconvenient height of adjusting the dust fall of the current colliery safety in production dust collector who proposes among the above-mentioned background art, the inclination of shower nozzle is comparatively fixed, the inconvenient problem that is applicable to different dust fall occasions.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for coal mine safety production comprises a first supporting plate and an adjusting handle, wherein a supporting leg is welded on the lower side of the first supporting plate, a positioning groove is formed in the outer side of the supporting leg, a positioning block is tightly attached to the inside of the positioning groove, one end of a first spring is integrally arranged on the inner side of the positioning block, an extension rod is fixed to the other end of the first spring, a fixing rod is welded below the inner side of the extension rod, a supporting frame is integrally arranged on the upper side of the first supporting plate, a connecting plate is welded in the middle of the outer side of the supporting frame, a connecting rod is movably connected to the outer side of the connecting plate, a top plate is fixed to the upper side of the connecting rod, dust falling spray heads are installed on the upper side of the top plate at equal intervals, the adjusting handle is fixed to, the front end of locating lever is installed the second spring, the outside integration of support frame is provided with the second backup pad, and the inside swing joint of second backup pad has the limiting plate.

Preferably, the positioning grooves are distributed on the supporting legs at equal intervals, the supporting legs are connected with the extension rods in a clamping groove connection mode, and the extension rods and the fixing rods are combined to form a U-shaped structure.

Preferably, the outer side of the positioning block protrudes out of the outer side of the supporting leg, the positioning block forms a sliding structure on the extension rod, and the positioning block is symmetrically distributed about a vertical central axis of the extension rod.

Preferably, the connecting plate and the connecting rod are connected in a threaded connection mode, the longitudinal section of the connecting plate is of an arc-shaped structure, and the connecting rod forms a rotating structure on the top plate.

Preferably, the upper side of the positioning rod protrudes out of the outer side of the fixing plate, and the positioning rod is connected with the fixing plate in a clamping groove connection mode.

Preferably, the limiting plates form a sliding structure on the second supporting plate, and the limiting plates are symmetrically distributed about the vertical central axis of the top plate.

Compared with the prior art, the beneficial effects of the utility model are that: the dust removal device for the coal mine safety production can adjust the dust removal height as required, is simple and convenient to operate, facilitates the adjustment of the inclination angle of the spray head, can be suitable for different dust removal occasions, is convenient to fix, and has a stable structure;

1. the dust-settling device is provided with the positioning block, the first spring and the extension rod, the positioning block is pressed inwards to lift the first supporting plate upwards, so that the supporting leg slides on the extension rod, the height of the first supporting plate is adjusted, the first spring pushes the positioning block to slide on the extension rod, the first spring is connected with the positioning groove clamping groove, the supporting leg and the extension rod are fixed, the dust-settling height can be adjusted as required, and the operation is simple and convenient;

2. the dust-settling sprayer is provided with a connecting rod, a connecting plate and a limiting plate, the connecting rod integrally arranged at the front end of the adjusting handle rotates in the top plate by rotating the adjusting handle, and the connecting rod rotates around the center of a supporting frame fixed in the connecting plate due to the meshing connection of the connecting rod and the connecting plate, so that the inclination angle of the sprayer can be conveniently adjusted, and the dust-settling sprayer can be suitable for different dust-settling occasions;

3. be provided with second spring, locating lever and fixed plate, the elastic action through the second spring promotes the locating lever and slides in the roof, makes locating lever and fixed plate draw-in groove connect, and convenient fixed, stable in structure.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a side view cross-sectional structure of the connection between the connection plate and the connection rod of the present invention;

fig. 3 is a schematic side view sectional structure view of the connection between the limiting plate and the second supporting plate of the present invention;

fig. 4 is the utility model discloses overall structure schematic diagram is connected to locating lever and fixed plate.

In the figure: 1. a first support plate; 2. supporting legs; 3. positioning a groove; 4. positioning blocks; 5. a first spring; 6. an extension pole; 7. fixing the rod; 8. a support frame; 9. a connecting plate; 10. a connecting rod; 11. a top plate; 12. a second spring; 13. positioning a rod; 14. adjusting the handle; 15. a fixing plate; 16. a limiting plate; 17. a second support plate; 18. dust fall shower nozzle.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a dust removal device for coal mine safety production comprises a first support plate 1, support legs 2, positioning grooves 3, positioning blocks 4, first springs 5, extension rods 6, fixing rods 7, support frames 8, connecting plates 9, connecting rods 10, a top plate 11, second springs 12, positioning rods 13, adjusting handles 14, fixing plates 15, limiting plates 16, a second support plate 17 and a dust fall sprayer 18, wherein the support legs 2 are welded on the lower side of the first support plate 1, the positioning grooves 3 are formed in the outer sides of the support legs 2, the positioning blocks 4 are tightly attached to the inner portions of the positioning grooves 3, one ends of the first springs 5 are integrally arranged on the inner sides of the positioning blocks 4, the extension rods 6 are fixed to the other ends of the first springs 5, the fixing rods 7 are welded on the lower portions of the inner sides of the extension rods 6, the support frames 8 are integrally arranged on the upper sides of the first support plates 1, the outside swing joint of connecting plate 9 has connecting rod 10, and the upside of connecting rod 10 is fixed with roof 11, and dust fall shower nozzle 18 is installed to the upside of roof 11 equidistant, adjustment handle 14 is fixed at the rear end of connecting rod 10, and the outside welding of adjustment handle 14 has fixed plate 15, and the inboard of fixed plate 15 closely laminates locating lever 13, and second spring 12 is installed to the front end of locating lever 13, and the outside integration of support frame 8 is provided with second backup pad 17, and the inside swing joint of second backup pad 17 has limiting plate 16.

As shown in fig. 1, the positioning grooves 3 are equidistantly distributed on the supporting leg 2, the supporting leg 2 is connected with the extension rod 6 in a clamping groove connection mode, the extension rod 6 and the fixing rod 7 are combined to form a U-shaped structure, the extension rod 6 is conveniently fixed, as shown in fig. 1, the outer side of the positioning block 4 protrudes out of the outer side of the supporting leg 2, the positioning block 4 forms a sliding structure on the extension rod 6, the positioning block 4 is symmetrically distributed about the vertical central axis of the extension rod 6, the height of the supporting leg 2 is conveniently adjusted, as shown in fig. 1 and fig. 3, the limiting plate 16 forms a sliding structure on the second supporting plate 17, and the limiting plate 16 is symmetrically distributed about the vertical central axis of the top plate 11, so that the top;

connecting plate 9 and connecting rod 10 adopt threaded connection's mode to be connected as in fig. 2, and the longitudinal section of connecting plate 9 is the arc structure to connecting rod 10 constitutes revolution mechanic on roof 11, conveniently adjusts the inclination of dust fall shower nozzle 18, and the upside protrusion of locating lever 13 sets up in the outside of fixed plate 15 as in fig. 2 and fig. 4, and locating lever 13 and fixed plate 15 adopt the mode of draw-in groove connection to be connected, can effectively fixed connection rod 10.

The working principle is as follows: when the dust removal device for coal mine safety production is used, firstly, as shown in the attached drawing 1, the positioning block 4 is pressed inwards to separate the positioning block 4 from being connected with the clamping groove of the supporting leg 2, the fixing rod 7 is stepped on, then the first supporting plate 1 is lifted upwards to enable the supporting leg 2 to slide on the extension rod 6, the height of the first supporting plate 1 is adjusted, the elastic action of the first spring 5 pushes the positioning block 4 to slide on the extension rod 6, the first spring 5 is connected with the clamping groove of the positioning groove 3 formed at equal intervals on the supporting leg 2, and the supporting leg 2 and the extension rod 6 are fixed;

as shown in attached figures 1, 2 and 3, the positioning rod 13 is pushed inwards to be separated from the clamping groove connection with the fixing plate 15, then the adjusting handle 14 is rotated to enable the connecting rod 10 integrally arranged at the front end of the adjusting handle 14 to rotate in the top plate 11, because the connecting rod 10 is meshed with the connecting plate 9, when the connecting rod 10 rotates, the connecting rod 10 rotates around the center of the supporting frame 8 fixed in the connecting plate 9 to drive the top plate 11 arranged at the outer side of the connecting rod 10 to rotate, the elastic action of the second spring 12 pushes the positioning rod 13 to slide in the top plate 11 to enable the positioning rod 13 to be connected with the clamping groove of the fixing plate 15, the adjusting handle 14 is fixed to adjust the inclination angle of the dust fall spray heads 18 distributed at equal intervals on the top plate 11, the limiting plate 16 slides on the second supporting plate 17 with the arc-shaped structure in the longitudinal section to play a limiting role on the connecting rod 10 and the top plate 11, so as, those not described in detail in this specification are within the skill of the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a colliery safety in production dust collector, includes first backup pad (1) and adjusts handle (14), its characterized in that: the dust-settling device is characterized in that the supporting leg (2) is welded on the lower side of the first supporting plate (1), the positioning groove (3) is formed in the outer side of the supporting leg (2), the positioning block (4) is tightly attached to the inside of the positioning groove (3), one end of the first spring (5) is integrally arranged at one end of the positioning block (4), the extension rod (6) is fixed to the other end of the first spring (5), the fixing rod (7) is welded below the inner side of the extension, and the outside welding of adjusting handle (14) has fixed plate (15) to the inboard of fixed plate (15) is closely laminated with locating lever (13), second spring (12) are installed to the front end of locating lever (13), the outside integration of support frame (8) is provided with second backup pad (17), and the inside swing joint of second backup pad (17) has limiting plate (16).

2. The dust removal device for coal mine safety production according to claim 1, characterized in that: the positioning grooves (3) are distributed on the supporting legs (2) at equal intervals, the supporting legs (2) are connected with the extension rods (6) in a clamping groove connection mode, and the extension rods (6) and the fixing rods (7) are combined to form a U-shaped structure.

3. The dust removal device for coal mine safety production according to claim 1, characterized in that: the outer sides of the positioning blocks (4) protrude out of the outer sides of the supporting legs (2), the positioning blocks (4) form a sliding structure on the extension rod (6), and the positioning blocks (4) are symmetrically distributed about a vertical central axis of the extension rod (6).

4. The dust removal device for coal mine safety production according to claim 1, characterized in that: the connecting plate (9) is connected with the connecting rod (10) in a threaded connection mode, the longitudinal section of the connecting plate (9) is of an arc-shaped structure, and the connecting rod (10) forms a rotating structure on the top plate (11).

5. The dust removal device for coal mine safety production according to claim 1, characterized in that: the upper side of the positioning rod (13) protrudes out of the outer side of the fixing plate (15), and the positioning rod (13) is connected with the fixing plate (15) in a clamping groove connection mode.

6. The dust removal device for coal mine safety production according to claim 1, characterized in that: the limiting plates (16) form a sliding structure on the second supporting plate (17), and the limiting plates (16) are symmetrically distributed around the vertical central axis of the top plate (11).

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