CN213658080U - Vibration monitoring device for coal mine machine electrical equipment - Google Patents

Abstract

The utility model discloses a vibration monitoring devices for coal mine machine electrical equipment, install the vibration monitoring devices on coal mine electromechanical equipment including coal mine electromechanical equipment and dismantlement, fixed mounting has the mount pad on the coal mine electromechanical equipment, and fixed mounting has the connecting plate of mutually supporting with the mount pad on the vibration monitoring devices, and the connecting plate pastes tightly on the mount pad, evenly inserts on the connecting plate and is equipped with a plurality of fastening bolts, and fastening bolt all runs through connecting plate and threaded connection on the mount pad, and every fastening bolt all includes connecting screw and the nut of fixed mounting on the connecting screw top. The utility model discloses in all be connected with dropout prevention means on every fastening bolt, remove the annular mounting panel to the one end that suitable position back spring can promote the stopper and remove to the spacing inslot that corresponds to can prevent that annular mounting panel and fastening bolt from taking place not hard up because of the vibration, thereby improved the stability of vibration monitoring devices installation, reasonable in design, practical function is good.

Description

Vibration monitoring device for coal mine machine electrical equipment

Technical Field

The utility model relates to a vibration monitoring devices technical field especially relates to a vibration monitoring devices for mediating ore machine electrical equipment.

Background

The vibration monitoring device is a machine state monitoring instrument newly designed based on a microprocessor, has the functions of vibration detection and bearing state analysis, is simple to operate, automatically indicates a state alarm, is very suitable for field equipment operation and maintenance personnel to monitor the equipment state, finds problems in time and ensures normal and reliable operation of the equipment.

The existing vibration monitoring device for the electric equipment of the coal mining machine is mainly directly fixedly installed on the electric equipment of the coal mining machine by using bolts, and the bolts are easy to loosen when the electric equipment of the coal mining machine vibrates, so that the installation stability of the vibration monitoring device is poor, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of poor installation stability of the vibration monitoring device for the electric equipment of the coal mine machine in the prior art, and the vibration monitoring device for the electric equipment of the coal mine machine is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vibration monitoring device for coal mine electromechanical equipment comprises coal mine electromechanical equipment and vibration monitoring equipment which is detachably installed on the coal mine electromechanical equipment, wherein a mounting seat is fixedly installed on the coal mine electromechanical equipment, a connecting plate which is matched with the mounting seat is fixedly installed on the vibration monitoring equipment, the connecting plate is tightly attached to the mounting seat, a plurality of fastening bolts are uniformly inserted in the connecting plate and penetrate through the connecting plate and are in threaded connection with the mounting seat, each fastening bolt comprises a connecting screw rod and a nut which is fixedly installed at the top end of the connecting screw rod, an annular mounting plate is rotatably installed on the top wall of each nut, a plurality of placing grooves which are matched with the annular mounting plate and the nut are uniformly formed in the top wall of the connecting plate, an anti-falling device is arranged on each annular mounting plate and comprises a limiting block which is movably installed on the annular mounting plate, every all set up the spacing groove of mutually supporting with the stopper on the inside wall of standing groove, even threaded connection has a plurality of push rods of mutually supporting with the stopper on the lateral wall of connecting plate, push rod and stopper one-to-one, and the one end of push rod all extends to the spacing inslot that corresponds.

Preferably, every equal fixed mounting has the annular to change the board on the diapire of annular mounting panel, and the bottom of annular commentaries on classics board all inserts and establish on the roof of nut, every equal fixed mounting has annular limiting plate, every on the lateral wall of annular commentaries on classics board all seted up in the nut with the annular limiting plate annular spacing groove of mutually supporting.

Preferably, every all set up on the lateral wall of annular mounting panel with the stopper mounting groove of mutually supporting, every equal activity is inserted on the inside wall of mounting groove and is equipped with a plurality of movable rods, and the equal fixed mounting of one end of movable rod is on the stopper, every all around being equipped with the spring on the lateral wall of movable rod, and the both ends difference fixed mounting of spring is on the lateral wall of stopper and the inside wall of mounting groove.

Preferably, one end of each limiting block, which is far away from the annular mounting plate, is a spherical surface.

Preferably, a plurality of grooves matched with the push rods are uniformly formed in the outer side wall of the connecting plate.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. each fastening bolt is connected with an anti-falling device, and after the annular mounting plate is moved to a proper position, the spring can push one end of the limiting block to move into the corresponding limiting groove, so that the annular mounting plate and the fastening bolt can be prevented from loosening due to vibration, the mounting stability of the vibration monitoring device is improved, the design is reasonable, and the practical effect is good;

2. simple structure, can be convenient to the mounting and dismantling of fastening bolt and annular mounting panel, convenient operation, swift, excellent in use effect.

Drawings

Fig. 1 is a front sectional view of a vibration monitoring device for an electrical apparatus of a coal mining machine according to the present invention;

fig. 2 is a schematic front structural view of a vibration monitoring device for an electrical apparatus of a coal mining machine according to the present invention;

fig. 3 is an enlarged view of a portion a of the structure of a vibration monitoring device for an electrical apparatus of a coal mining machine according to the present invention.

In the figure: 1 vibration monitoring equipment, 2 mount pads, 3 connecting plates, 4 connecting screw rods, 5 nuts, 6 annular mounting plates, 7 placing grooves, 8 annular rotating plates, 9 annular limiting plates, 10 limiting blocks, 11 mounting grooves, 12 movable rods, 13 springs, 14 limiting grooves, 15 push rods and 16 grooves.

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.

Referring to fig. 1-3, a vibration monitoring device for coal mine electromechanical equipment comprises coal mine electromechanical equipment and vibration monitoring equipment 1 detachably mounted on the coal mine electromechanical equipment, a mounting seat 2 is fixedly mounted on the coal mine electromechanical equipment, a connecting plate 3 mutually matched with the mounting seat 2 is fixedly mounted on the vibration monitoring equipment 1, the connecting plate 3 is tightly attached to the mounting seat 2, a plurality of fastening bolts are uniformly inserted on the connecting plate 3, the fastening bolts penetrate through the connecting plate 3 and are in threaded connection with the mounting seat 2, each fastening bolt comprises a connecting screw rod 4 and a nut 5 fixedly mounted at the top end of the connecting screw rod 4, an annular mounting plate 6 is rotatably mounted on the top wall of each nut 5, a plurality of placing grooves 7 mutually matched with the annular mounting plate 6 and the nut 5 are uniformly formed on the top wall of the connecting plate 3, an annular rotating plate 8 is fixedly mounted on the bottom wall of each annular mounting plate 6, and the bottom of annular commentaries on classics board 8 all inserts and establish on the roof of nut 5, and equal fixed mounting has annular limiting plate 9 on every annular commentaries on classics board 8's the lateral wall, all sets up the annular spacing groove of mutually supporting with annular limiting plate 9 in every nut 5, and annular mounting panel 6 can be relative nut 5 free rotation and can not drop from nut 5.

All be equipped with dropout prevention means on every annular mounting panel 6, dropout prevention means includes movable mounting's stopper 10 on annular mounting panel 6, all set up the mounting groove 11 of mutually supporting with stopper 10 on every annular mounting panel 6's the lateral wall, equal activity is inserted on every mounting groove 11's the inside wall and is equipped with a plurality of movable rods 12, and the equal fixed mounting of one end of movable rod 12 is on stopper 10, all around being equipped with spring 13 on every movable rod 12's the lateral wall, and spring 13's both ends respectively fixed mounting on the lateral wall of stopper 10 and the inside wall of mounting groove 11, stopper 10 all can freely move with the horizontal direction, the one end that annular mounting panel 6 was kept away from to every stopper 10 is the sphere, the sphere of stopper 10 can contract to the mounting groove 11 after receiving the extrusion, thereby be convenient for insert standing groove 7 with stopper 10 and annular mounting.

All offer the spacing groove 14 of mutually supporting with stopper 10 on the inside wall of every standing groove 7, even threaded connection has a plurality of push rods 15 of mutually supporting with stopper 10 on the lateral wall of connecting plate 3, push rod 15 and stopper 10 one-to-one, and the one end of push rod 15 all extends to the spacing groove 14 that corresponds in, evenly offer a plurality of recesses 16 of mutually supporting with push rod 15 on the lateral wall of connecting plate 3, can prevent that push rod 15 from protruding in the outside of connecting plate 3.

In the utility model, the fastening bolts are evenly arranged on the mounting seat 2 and the connecting plate 3, then the annular mounting plate 6 is rotated, after the annular mounting plate 6 is rotated to a proper position, the spring 13 can push one end of the limiting block 10 to move into the corresponding limiting groove 14 due to the restoration of the self elasticity, thereby preventing the annular mounting plate 6 and the fastening bolts from loosening due to vibration; the push rod 15 is rotated and the limiting block 10 is pushed to the outer side of the limiting groove 14, so that the limiting block 10, the annular mounting plate 6 and the fastening bolt can be conveniently detached from the mounting seat 2 and the connecting plate 3.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A vibration monitoring device for coal mine machine electrical equipment comprises coal mine electromechanical equipment and vibration monitoring equipment (1) detachably installed on the coal mine electromechanical equipment, and is characterized in that: the coal mine electromechanical device is fixedly provided with a mounting seat (2), the vibration monitoring device (1) is fixedly provided with a connecting plate (3) which is matched with the mounting seat (2), the connecting plate (3) is attached to the mounting seat (2), the connecting plate (3) is uniformly inserted with a plurality of fastening bolts, the fastening bolts all penetrate through the connecting plate (3) and are in threaded connection with the mounting seat (2), each fastening bolt comprises a connecting screw rod (4) and a nut (5) which is fixedly arranged at the top end of the connecting screw rod (4), the top wall of each nut (5) is rotatably provided with an annular mounting plate (6), the top wall of the connecting plate (3) is uniformly provided with a plurality of placing grooves (7) which are matched with the annular mounting plates (6) and the nuts (5), and each annular mounting plate (6) is provided with an anti-falling device, anti-drop device includes stopper (10) of movable mounting on annular mounting panel (6), every spacing groove (14) of mutually supporting with stopper (10) all set up on the inside wall of standing groove (7), even threaded connection has a plurality of push rods (15) of mutually supporting with stopper (10) on the lateral wall of connecting plate (3), push rod (15) and stopper (10) one-to-one, and the one end of push rod (15) all extends to in corresponding spacing groove (14).

2. A vibration monitoring apparatus for an electrical machine of a media mining machine as claimed in claim 1, wherein: every equal fixed mounting has annular rotating plate (8) on the diapire of annular mounting panel (6), and the bottom of annular rotating plate (8) all inserts and establish on the roof of nut (5), every equal fixed mounting has annular limiting plate (9), every on the lateral wall of annular rotating plate (8) all set up the annular spacing groove of mutually supporting with annular limiting plate (9) in nut (5).

3. A vibration monitoring apparatus for an electrical machine of a media mining machine as claimed in claim 1, wherein: every mounting groove (11) of mutually supporting with stopper (10), every all set up on the lateral wall of annular mounting panel (6) equal activity is inserted and is equipped with a plurality of movable rods (12) on the inside wall of mounting groove (11), and the equal fixed mounting of one end of movable rod (12) is on stopper (10), every all around being equipped with spring (13) on the lateral wall of movable rod (12), and the both ends difference fixed mounting of spring (13) is on the lateral wall of stopper (10) and the inside wall of mounting groove (11).

4. A vibration monitoring apparatus for an electrical machine of a media mining machine as claimed in claim 1, wherein: and one end of each limiting block (10) far away from the annular mounting plate (6) is a spherical surface.

5. A vibration monitoring apparatus for an electrical machine of a media mining machine as claimed in claim 1, wherein: a plurality of grooves (16) matched with the push rods (15) are uniformly formed in the outer side wall of the connecting plate (3).

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