CN214893652U

CN214893652U - Vibration monitoring device for electromechanical operation of coal mine

Info

Publication number: CN214893652U
Application number: CN202120718253.8U
Authority: CN
Inventors: 何伟民; 李红雷; 姬永明
Original assignee: Shanxi Lanhua Sci Tech Venture Co Ltd
Current assignee: Shanxi Lanhua Sci Tech Venture Co Ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-26
Anticipated expiration: 2031-04-09

Abstract

The utility model relates to a colliery electromechanical device monitoring field specifically is a vibration monitoring devices that colliery electromechanical operation used. Through the baffle that sets up, first slider, first spout, first connecting rod, the lantern ring, the apparatus further comprises a rotating shaft, the cam, the second connecting rod, the second slider, second spout and distance sensor, the baffle makes first connecting rod and first lantern ring transmit for second lantern ring and second connecting rod through the pivot with vibration information, make the second connecting rod drive the second slider and remove in the second spout, can audio-visually monitor electromechanical device's the vibration condition, make things convenient for the staff to have an audio-visual understanding to electromechanical device's amplitude, effectively improve work efficiency. When the amplitude of the electromechanical device is large, the second sliding block can move towards the two sides of the second sliding groove, and after the distance sensor between the second sliding block and the two sides of the second sliding groove reaches a set standard, the alarm sounds, so that a worker can find problems in time, corresponding measures are taken, and unnecessary loss is avoided.

Description

Vibration monitoring device for electromechanical operation of coal mine

Technical Field

The utility model relates to a colliery electromechanical device monitoring field specifically is a vibration monitoring devices that colliery electromechanical operation used.

Background

In the coal mining process, various coal mine electromechanical devices are required to be used for mining work, the coal mine electromechanical devices can generate vibration in the running process, the vibration is the pulse of a machine, the vibration is a representation of the condition of the machine, fault analysis methods of the electromechanical devices are various, most of the fault analysis methods are based on noise and vibration, for the electromechanical devices, the vibration in a stable state has certain amplitude and frequency, and when the devices are in fault operation, the vibration of some parts of devices can be changed accordingly.

Chinese patent with current publication number CN209264102U discloses a vibration monitoring device for coal mine electromechanical device, which comprises a base, the top of base sets up the detector body, the display screen is installed to the preceding table wall upper end of detector body, and the preceding table wall lower extreme of detector body is provided with signal lamp and controller, the signal lamp is located one side of controller, the alarm is installed to the top of detector body, and the inside one end of detector body is provided with the battery, through the urceolus that sets up, the conduction board, first spring, inductive head and magnet, the magnet that detects first outward appearance wall and set up all around utilizes the magnetic action will detect the head and adsorb on coal mine electromechanical device's outward appearance wall, the outward appearance wall of electromechanical device is hugged closely to the inductive head, the vibration information of monitoring passes through the conduction board and transmits for the vibration induction board.

The above prior art solution has the following drawbacks: the device induction head transmits vibration information to the vibration induction plate through the conduction plate, so that the amplitude of the electromechanical equipment cannot be monitored visually, observation is not facilitated, and workers can not know the vibration condition of the electromechanical equipment visually.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve current monitoring facilities and can't make the staff have audio-visual understanding to electromechanical device's vibration, provide a vibration monitoring devices that colliery electromechanical operation used.

The utility model discloses a realize through following technical scheme: a vibration monitoring device for coal mine electromechanical operation comprises a base, wherein a plurality of first fixed blocks are fixedly arranged on the upper surface of the base, a first sliding groove is formed in one side, away from the base, of each first fixed block, the extending direction of each first sliding groove is located on a horizontal plane, a first sliding block is connected into each first sliding groove in a sliding mode, the extending direction of each first sliding block is perpendicular to the upper surface of the base, one side, away from each first fixed block, of each first sliding block is fixedly connected onto a baffle, a space is formed between each baffle and each first fixed block, a plurality of first supporting plates are fixedly connected onto one side of the base, one end, away from the base, of each first supporting plate is inserted into and connected with a first connecting rod in a sliding mode, the axial direction of each first connecting rod is parallel to the upper surface of the base, one end of each first connecting rod is fixedly connected with each baffle, one end, away from each baffle, of each first connecting rod is sleeved with a sleeve in a sliding mode and connected with the sleeve, the sleeve is fixedly connected with one side of the first supporting plate, which is far away from the baffle, the upper surface of the base is fixedly connected with a plurality of second supporting plates, one side of each second supporting plate, which is far away from the base, is fixedly connected with a fixed disk, one side of each fixed disk, which is far away from the base, is provided with a limiting block, the middle parts of all the fixed disks are commonly penetrated and inserted with a rotating shaft, the rotating shaft is in rotating fit with the fixed disks, a cam corresponding to the first connecting rod is fixedly penetrated and arranged on the rotating shaft, the first connecting rod is positioned above the rotating shaft and is provided with a strip-shaped hole along the radial direction, the end part of the first connecting rod is in limiting sliding fit with the strip-shaped hole through a pin shaft, the rotating shaft corresponding to the limiting block is fixedly sleeved with a sleeve ring, the sleeve ring is provided with an arc-shaped hole in limiting sliding fit with the limiting block, the rotating shaft is fixedly provided with a plurality of second connecting rods, the upper surface of the base is fixedly provided with second fixing blocks corresponding to the second connecting rods, one side of each second fixing block, which is far away from the base is provided with a second chute, the extending direction of the second sliding groove is consistent with the direction of the first sliding groove, a second sliding block is connected in the second sliding groove in a sliding mode, the second sliding block can move along the second sliding groove, and one end, close to the base, of each second connecting rod is hinged to the corresponding second sliding block.

As the utility model discloses technical scheme's further improvement, the equal vertical fixed mounting in four edges of base upper surface has the stand, and all stands keep away from one side each other and all are equipped with lighting device.

As the utility model discloses technical scheme's further improvement all is provided with the picture peg on keeping away from the opposite face of two stands of baffle, has inserted the push pedal along the horizontal direction activity in the picture peg, and the push pedal between two stands can be closed each other.

As the utility model discloses technical scheme's further improvement, two stands of keeping away from the baffle are respectively with be located the homonymy be close to between the stand of baffle and insert and be equipped with the dust screen, the plane perpendicular to push pedal place plane at dust screen place. .

As the utility model discloses technical scheme's further improvement, the equal fixed mounting in both ends of every second spout has distance sensor, the equal fixed mounting in base upper surface has the third backup pad, installs the siren in the third backup pad.

As the utility model discloses technical scheme's further improvement, the lower fixed surface of base installs at least three connecting plate, all rotates on every connecting plate and installs the gyro wheel.

As the utility model discloses technical scheme's further improvement, the lower fixed surface of base installs two fourth backup pads, and the equal fixed mounting of lower surface tip of two fourth backup pads has the telescopic link.

As a further improvement of the technical scheme of the utility model, set up the breach of dodging mutually with the cam on the sleeve.

To sum up, the utility model discloses a have following beneficial technological effect:

1. through the baffle that sets up, first slider, first spout, first connecting rod, the lantern ring, the apparatus further comprises a rotating shaft, the cam, the second connecting rod, the second slider, second spout and distance sensor, the baffle makes first connecting rod and first lantern ring transmit for second lantern ring and second connecting rod through the pivot with vibration information, make the second connecting rod drive the second slider and remove in the second spout, can audio-visually monitor electromechanical device's the vibration condition, make things convenient for the staff to have an audio-visual understanding to electromechanical device's amplitude, effectively improve work efficiency.

2. When the amplitude of the electromechanical device is large, the second sliding block can move towards the two sides of the second sliding groove, and when the distance between the second sliding block and the distance sensors on the two sides of the second sliding groove reaches a set standard, the alarm sounds. Through the distance sensor and the alarm, the worker can find problems in time, corresponding measures are taken, and unnecessary loss is avoided.

3. Through the push pedal that sets up, can make the push pedal freely closed, the staff of being convenient for in time looks over electromechanical device's vibration condition, and convenient observation makes things convenient for the staff to remove the push pedal through the third recess that sets up.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 according to these drawings without creative efforts.

Fig. 1 is the structural schematic diagram of the vibration monitoring device for coal mine electromechanical operation.

Fig. 2 is an enlarged view at a in fig. 1.

Reference numerals: 1. a base; 2. a second fixed block; 3. a second chute; 4. a second slider; 5. a second link; 6. a first support plate; 7. a first fixed block; 8. a first chute; 9. a first slider; 10. a second support plate; 11. a turntable; 12. a collar; 13. a column; 14. an illumination device; 15. inserting plates; 16. a rotating shaft; 17. a first link; 18. a cam; 19. a baffle plate; 20. a sleeve; 21. a dust screen; 22. an alarm; 23. a third support plate; 24. pushing the plate; 25. a groove; 26. a fourth support plate; 27. a telescopic rod; 28. a roller; 29. a connecting plate; 30. a distance sensor; 31. a limiting block; 32. an arc-shaped hole; 33-strip shaped holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

As shown in figure 1, the vibration monitoring device for coal mine electromechanical operation comprises a base 1, wherein a plurality of first fixed blocks 7 are fixedly arranged on the upper surface of the base 1, a first sliding groove 8 is formed in one side, far away from the base 1, of each first fixed block 7, the extending direction of each first sliding groove 8 is positioned on a horizontal plane, a first sliding block 9 is connected in each first sliding groove 8 in a sliding manner, the extending direction of each first sliding block 9 is vertical to the upper surface of the base 1, one sides, far away from the first fixed blocks 7, of the first sliding blocks 9 are fixedly connected to a baffle 19 together, a space is formed between the baffle 19 and each first fixed block 7, a plurality of first supporting plates 6 are fixedly connected to one side of the base 1, one end, far away from the base 1, of each first supporting plate 6 is inserted and connected with a first connecting rod 17 in a sliding manner, the axial direction of each first connecting rod 17 is parallel to the upper surface of the base 1, one ends of all first connecting rods 17 are fixedly connected with the baffle 19, one end of each first connecting rod 17, which is far away from the baffle 19, is sleeved and slidably connected with a sleeve 20, the sleeve 20 is fixedly connected with one side of each first supporting plate 6, which is far away from the baffle 19, the upper surface of the base 1 is fixedly connected with a plurality of second supporting plates 10, one side of each second supporting plate 10, which is far away from the base 1, is fixedly connected with a fixed disk 11, one side of each fixed disk 11, which is far away from each other, is provided with a limit block 31, the middle parts of all the fixed disks 11 are commonly penetrated and inserted with a rotating shaft 16, the rotating shaft 16 is rotationally matched with the fixed disk 11, a cam 18 corresponding to the first connecting rod 17 is fixedly penetrated on the rotating shaft 16, the first connecting rod 17 is positioned above the rotating shaft 16, a strip-shaped hole 33 is radially arranged on the cam 18, the end part of the first connecting rod 17 is in limit sliding fit with the strip-shaped hole 33 through a pin shaft, a sleeve ring 12 is fixedly sleeved on the rotating shaft 16 corresponding to the limit block 31, an arc-shaped hole 32 in limit sliding fit with the limit block 31 is arranged on the sleeve 12, set firmly a plurality of second connecting rods 5 in the pivot 16, the corresponding fixed mounting of upper surface and the second connecting rod 5 of base 1 has second fixed block 2, base 1 one side is kept away from to every second fixed block 2 has all seted up second spout 3, the extending direction and the 8 orientations of first spout of second spout 3 are unanimous, equal sliding connection has second slider 4 in the second spout 3, second slider 4 can remove along second spout 3, every second connecting rod 5 is close to base 1 one end and is connected with corresponding second slider 4 is articulated.

During the specific use, fix baffle 19 in electromechanical device one side, electromechanical device produces the vibration during operation, the vibration transmits baffle 19 for, baffle 19 transmits the vibration for first connecting rod 17, first connecting rod 17 moves along the axial, round pin axle on the first connecting rod 17 slides along strip-shaped hole 33, drive cam 18 swing back and forth, cam 18 drives pivot 16 and rotates, pivot 16 rotates and drives lantern ring 12 and rotates, arc hole 32 swings back and forth on stopper 31 simultaneously, second connecting rod 5 on the pivot 16 swings left and right along the axle center, and second slider 4 is round trip movement in second spout 3. The vibration condition of electromechanical device is directly perceived to staff's accessible second slider 4 swing range in second spout 3, effectively provides work efficiency.

Specifically, four equal vertical fixed mounting in edge of base 1 upper surface has stand 13, and one side of keeping away from each other all is equipped with lighting device 14 for all stand 13. Through the lighting device 14 who sets up, make that the staff can be more convenient observe equipment under the darker condition of light in the coal mine tunnel, improve equipment's suitability.

Furthermore, the opposite surfaces of the two upright posts 13 far away from the baffle plate 19 are respectively provided with an inserting plate 15, a push plate 24 is movably inserted in the inserting plate 15 along the horizontal direction, and the push plates 24 between the two upright posts 13 can be mutually closed. The recess 25 enables the worker to reach in. Through the push pedal 24 that sets up, can make push pedal 24 free closure, the staff of being convenient for in time looks over electromechanical device's vibration condition, conveniently observes, and the recess 25 that sets up makes things convenient for the staff to remove push pedal 24.

Furthermore, a dust screen 21 is inserted between each of the two columns 13 far away from the baffle plate 19 and the column 13 near the baffle plate 19 on the same side, and the plane of the dust screen 21 is perpendicular to the plane of the push plate 24. The dust screen 21 through setting up can effectively reduce dust and particulate matter entering device in influence the normal operating of device, improves work efficiency.

Further, both ends of each second chute 3 are fixedly provided with a distance sensor 30, the upper surface of the base 1 is fixedly provided with a third supporting plate 23, and the third supporting plate 23 is provided with an alarm 22. When the second slider 4 approaches within the range set by the distance sensor 30, the distance sensor 30 transmits a signal to the alarm 22, and the alarm 22 sounds. By arranging the distance sensor 30 and the alarm 22, the staff can find problems in time and take corresponding measures to avoid unnecessary loss.

Further, the lower surface of the base 1 is fixedly provided with at least three connecting plates 29, and each connecting plate 29 is rotatably provided with a roller 28. The device is convenient to move by arranging the connecting plate 29 and the roller 28, and the flexibility of the device is improved.

Further, two fourth supporting plates 26 are fixedly mounted on the lower surface of the base 1, and telescopic rods 27 are fixedly mounted at the end portions of the lower surfaces of the two fourth supporting plates 26. The size of the fourth supporting plate 26 is slightly larger than the size of the base 1 in the same direction, the telescopic rod 27 is a pneumatic telescopic rod, and one side of the telescopic rod 27, which is far away from the base 1, is in contact with the ground. Through the fourth backup pad 26 that sets up, can play certain supporting role to the device, the telescopic link 27 that sets up makes things convenient for the device to carry out altitude mixture control in order to adapt to the installation operation of different electromechanical device, has improved the stability and the suitability of device. When the device needs to be moved, the telescopic rod 27 is contracted, the roller 28 is contacted with the ground, the device can be moved to a specified position, and after the work is finished, the device is cleaned and is folded.

Further, the sleeve 20 is provided with a notch which is avoided from the cam 18. The friction between the cam 18 and the sleeve 20 when the first connecting rod 17 drives the cam 18 to reciprocate is avoided from influencing the normal work.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The vibration monitoring device for coal mine electromechanical operation is characterized by comprising a base (1), wherein a plurality of first fixed blocks (7) are fixedly arranged on the upper surface of the base (1), first sliding grooves (8) are formed in one sides, far away from the base (1), of all the first fixed blocks (7), the extending directions of the first sliding grooves (8) are located on the horizontal plane, a first sliding block (9) is connected in each first sliding groove (8) in a sliding mode, the extending directions of all the first sliding blocks (9) are perpendicular to the upper surface of the base (1), one sides, far away from the first fixed blocks (7), of all the first sliding blocks (9) are fixedly connected to a baffle (19) together, a space is formed between the baffle (19) and the first fixed blocks (7), a plurality of first supporting plates (6) are fixedly connected to one side of the base (1), one end, far away from the base (1), of each first supporting plate (6) is inserted and connected with a first connecting rod (17) in a sliding mode, the axial of first connecting rod (17) is on a parallel with base (1) upper surface, all first connecting rod (17) one end all with baffle (19) fixed connection, baffle (19) pot head is kept away from in all first connecting rod (17) and is established and sliding connection has sleeve (20), baffle (19) one side fixed connection is kept away from with first backup pad (6) in sleeve (20), the last fixed surface of base (1) is connected with a plurality of second backup pads (10), base (1) one side equal fixedly connected with fixed disk (11) are kept away from in every second backup pad (10), one side is kept away from each other in every fixed disk (11) is equipped with stopper (31), all fixed disk (11) middle part is run through jointly and is inserted and is equipped with pivot (16), pivot (16) and fixed disk (11) normal running fit, fixed wear to be equipped with cam (18) corresponding with first connecting rod (17) on pivot (16), first connecting rod (17) are located pivot (16) top and cam (18) and radially have seted up bar hole (33) ) The end part of the first connecting rod (17) is in limit sliding fit with the strip-shaped hole (33) through a pin shaft, fixed cover is equipped with lantern ring (12) on pivot (16) corresponding with stopper (31), seted up on lantern ring (12) with stopper (31) spacing complex arc hole (32) that slides, a plurality of second connecting rods (5) have set firmly on pivot (16), the upper surface of base (1) and the corresponding fixed mounting of second connecting rod (5) have second fixed block (2), base (1) one side is kept away from in every second fixed block (2) has all seted up second spout (3), the extending direction and first spout (8) direction of second spout (3) are unanimous, equal sliding connection has second slider (4) in second spout (3), second slider (4) can remove along second spout (3), every second connecting rod (5) are close to base (1) one end and are connected with corresponding second slider (4) are articulated.

2. The vibration monitoring device for the electromechanical operation of the coal mine is characterized in that upright columns (13) are vertically and fixedly arranged at four corners of the upper surface of the base (1), and a lighting device (14) is arranged on one side, away from each other, of all the upright columns (13).

3. The vibration monitoring device for the electromechanical operation of the coal mine according to claim 2, characterized in that the opposite surfaces of the two upright posts (13) far away from the baffle plate (19) are respectively provided with an inserting plate (15), a pushing plate (24) is movably inserted in the inserting plate (15) along the horizontal direction, and the pushing plates (24) between the two upright posts (13) can be mutually closed.

4. The vibration monitoring device for the electromechanical operation of the coal mine according to claim 3, characterized in that a dust screen (21) is respectively inserted between the two columns (13) far away from the baffle (19) and the columns (13) close to the baffle (19) on the same side, and the plane of the dust screen (21) is vertical to the plane of the push plate (24).

5. A vibration monitoring device for electromechanical operation of a coal mine according to claim 1, 2, 3 or 4, characterized in that both ends of each second chute (3) are fixedly provided with a distance sensor (30), the upper surface of the base (1) is fixedly provided with a third supporting plate (23), and the third supporting plate (23) is provided with an alarm (22).

6. A vibration monitoring device for electromechanical operation in a coal mine according to claim 1, 2, 3 or 4, characterized in that the lower surface of the base (1) is fixedly provided with at least three connecting plates (29), and each connecting plate (29) is rotatably provided with a roller (28).

7. The vibration monitoring device for the electromechanical operation of the coal mine is characterized in that two fourth supporting plates (26) are fixedly arranged on the lower surface of the base (1), and telescopic rods (27) are fixedly arranged at the end parts of the lower surfaces of the two fourth supporting plates (26).

8. A vibration monitoring device for electromechanical operation in a coal mine according to claim 1, 2, 3 or 4, characterised in that the sleeve (20) is notched to avoid the cam (18).