CN213301461U - Vibration monitoring device for coal mine electromechanical equipment - Google Patents
Vibration monitoring device for coal mine electromechanical equipment Download PDFInfo
- Publication number
- CN213301461U CN213301461U CN202022741888.8U CN202022741888U CN213301461U CN 213301461 U CN213301461 U CN 213301461U CN 202022741888 U CN202022741888 U CN 202022741888U CN 213301461 U CN213301461 U CN 213301461U
- Authority
- CN
- China
- Prior art keywords
- transportation
- belt
- vibration
- amplitude
- vibration monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 239000003245 coal Substances 0.000 title claims description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000032258 transport Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Landscapes
- Control Of Conveyors (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The utility model discloses a vibration monitoring devices for colliery electromechanical device relates to colliery electromechanical field, including the transportation frame, the transportation frame is equipped with by the driven transportation belt of driving roller, and the middle part of transportation frame is equipped with vibrations monitoring devices. The utility model discloses in the transportation belt carries the in-process to the colliery, can produce the vibration amplitude from top to bottom, the gyro wheel that rolls and connect of the both sides band edge of transportation belt carries out vibrations from top to bottom thereupon, pulls amplitude location extension board simultaneously and shakes from top to bottom, through the upper and lower amplitude of vibration detector monitoring amplitude location extension board, whether analysis transportation belt is too not hard up; when detecting that the transportation belt is too not hard up, through the telescopic link extension of control electromagnetic cylinder, make the tensioning dancer rools support the transportation belt and press, adjust the tensile force of transportation belt, will transport the belt and adjust to normal vibrations within range.
Description
Technical Field
The utility model relates to a colliery electromechanical field, in particular to a vibration monitoring devices for colliery electromechanical device.
Background
The belt conveyor for coal mines mainly refers to conveying equipment used in the coal mining, production, transportation and processing processes. In band conveyer's long-term use, it can take place the extension and lead to the belt not hard up to transport the belt, and the belt is not hard up can take place great upper and lower amplitude transporting the colliery in-process to make conveyer body vibrations, fragile conveyer body produces great noise moreover and causes the sound pollution, needs a device that can shake the monitoring to the conveyer, makes the tight regulation with the convenient belt that transports to the conveyer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vibration monitoring devices for colliery electromechanical device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vibration monitoring devices for colliery electromechanical device, including the transportation frame, the transportation frame is equipped with by driving roller driven transportation belt, the middle part of transportation frame is equipped with vibrations monitoring devices, vibrations monitoring devices is including setting up the crossbeam grillage at transportation frame middle part, bolt fastening is passed through on the both sides backup pad inside wall of transportation frame at crossbeam grillage both ends, connect the bottom of amplitude location extension board through a pair of telescopic member in the transportation frame, the both ends welding of amplitude location extension board has the branch that upwards extends, the welding has the gyro wheel support on the branch, the inboard of gyro wheel support is rotated and is connected with two rows of gyro wheels that are the horizontal direction and arrange, the upper surface middle part of crossbeam grillage passes through bolt fixedly connected with vibration detection appearance, the bottom surface of the perpendicular directional amplitude location extension board.
Preferably, the belt edge of the conveying belt penetrates through two rows of rollers arranged on the roller support, and the two rows of rollers are respectively in rolling connection with the upper surface and the lower surface of the conveying belt.
Preferably, the telescopic rod piece is composed of a guide cylinder vertically welded on the cross beam plate frame and a guide rod slidably inserted into the guide cylinder, the upper end of the guide rod is fixedly connected with the bottom of the amplitude positioning support plate, and a pressure spring is connected between the bottom end of the guide rod and the inside of the guide cylinder.
Preferably, the both ends welding of crossbeam grillage has a pair of crank arm that extends to the side direction, and the tip of two crank arms all articulates there is one to pull the connecting rod, and the switching has the tensioning adjusting roller between the tip of two traction connecting rods, and the tensioning adjusting roller is inconsistent and roll connection with the transportation belt that is located the bottom.
Preferably, the inner side of the crank arm is connected with an electromagnetic hydraulic cylinder, the end part of a telescopic rod of the electromagnetic hydraulic cylinder is provided with a hinged joint, and the hinged joint at the end part of the telescopic rod of the electromagnetic hydraulic cylinder is hinged with a hinged pin rod welded on one side of the traction connecting rod.
Preferably, the upper ends of the support rods welded at the two ends of the amplitude positioning support plate are fixedly provided with movable cover plates through screws, the inner ends of the movable cover plates are downwards bent and wrapped outside the rollers, the upper ends of the support plates at the two sides of the transportation rack are fixedly provided with fixed cover plates through screws, and the shapes of the fixed cover plates are matched with those of the movable cover plates.
The utility model discloses a technological effect and advantage:
1. the utility model discloses in the transportation belt carries the in-process to the colliery, can produce the vibration amplitude from top to bottom, the gyro wheel that rolls and connect of the both sides band edge of transportation belt carries out vibrations from top to bottom thereupon, pulls amplitude location extension board simultaneously and shakes from top to bottom, through the upper and lower amplitude of vibration detector monitoring amplitude location extension board, whether analysis transportation belt is too not hard up;
2. the utility model discloses when detecting the transportation belt too not hard up, through the telescopic link extension of control electromagnetic cylinder, make the tensioning dancer rools support the transportation belt and press, adjust the tensile force of transportation belt, will transport the belt and adjust to normal shock range in.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial sectional view of the three-dimensional structure of the present invention.
Fig. 3 is a side sectional view of the structure of the present invention.
Fig. 4 is a cross-sectional view taken at a-a in fig. 3.
Fig. 5 is an enlarged view at B in fig. 4.
In the figure: 1. a transport frame; 2. a driving roller; 3. a conveyor belt; 4. a cross beam plate frame; 5. a telescopic rod member; 6. an amplitude positioning support plate; 7. a roller support; 8. a roller; 9. a vibration detector; 10. a crank arm; 11. a traction link; 12. tensioning the adjusting roller; 13. an electromagnetic hydraulic cylinder; 14. a removable cover plate; 15. and fixing the cover plate.
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.
The utility model provides a vibration monitoring device for coal mine electromechanical equipment as shown in figures 1-5, which comprises a transportation frame 1, wherein the transportation frame 1 is provided with a transportation belt 3 driven by a driving roller 2, the middle part of the transportation frame 1 is provided with a vibration monitoring device, as shown in figures 2, 3 and 4, the vibration monitoring device comprises a cross beam plate frame 4 arranged at the middle part of the transportation frame 1, two ends of the cross beam plate frame 4 are fixed on the inner side walls of supporting plates at two sides of the transportation frame 1 through bolts, the transportation frame 1 is connected with the bottom of an amplitude positioning supporting plate 6 through a pair of telescopic rod pieces 5, two ends of the amplitude positioning supporting plate 6 are welded with an upward extending supporting rod, a roller support 7 is welded on the supporting rod, the inner side of the roller support 7 is rotatably connected with two rows of rollers 8 arranged in the horizontal direction, and the belt edge of the transportation belt 3 passes between the two rows of, and two rows of gyro wheels 8 respectively with the upper and lower surface roll connection of transportation belt 3, when the belt takes place vibrations from top to bottom, its amplitude can pull amplitude location extension board 6 and shake from top to bottom, the upper surface middle part of crossbeam grillage 4 is through bolt fixedly connected with vibration detector 9 (the model of vibration detector 9 is ZLDS102), the perpendicular directional amplitude location extension board 6's of detection end bottom surface of vibration detector 9, the upper and lower amplitude range of amplitude location extension board 6 is monitored by vibration detector 9, whether analysis transportation belt 3 is too not hard up.
As shown in fig. 4 and 5, the telescopic rod 5 is composed of a guide cylinder vertically welded to the cross beam frame 4 and a guide rod slidably inserted into the guide cylinder, the upper end of the guide rod is fixedly connected to the bottom of the amplitude positioning support plate 6, a pressure spring is connected between the bottom end of the guide rod and the inside of the guide cylinder, and the amplitude positioning support plate 6 is guided by the telescopic rod 5 and can only perform vertical amplitude, so that the vibration detector 9 can perform accurate detection.
As shown in fig. 2 and fig. 3, a pair of crank arms 10 extending laterally are welded at two ends of the cross beam plate frame 4, the end portions of the two crank arms 10 are hinged to a traction connecting rod 11, a tensioning adjusting roller 12 is connected between the end portions of the two traction connecting rods 11 in a switching manner, the tensioning adjusting roller 12 is in contact with and in rolling connection with the transport belt 3 located at the bottom, an electromagnetic hydraulic cylinder 13 is connected to the inner side of each crank arm 10, a hinge joint is arranged at the end portion of a telescopic rod of the electromagnetic hydraulic cylinder 13 and is hinged to a hinge pin welded to one side of the traction connecting rod 11, when the transport belt 3 is monitored to be too loose, the telescopic rod of the electromagnetic hydraulic cylinder 13 is controlled to extend, so that the tensioning adjusting roller 12 abuts against the transport belt 3, the tension of the transport belt 3 is adjusted, and the transport belt 3 is adjusted to be within a.
As shown in the combined drawings of fig. 1 and 5, movable cover plates 14 are fixed at the upper ends of support rods welded at the two ends of an amplitude positioning support plate 6 through screws, the inner ends of the movable cover plates 14 are downwards bent and wrapped outside idler wheels 8, the movable cover plates 14 block coal blocks conveyed on a conveying belt 3, the coal blocks are prevented from being blocked by the idler wheels 8, fixed cover plates 15 are fixed at the upper ends of support plates at the two sides of a conveying rack 1 through screws, the shape of each fixed cover plate 15 is matched with the shape of each movable cover plate 14, and the coal blocks conveyed on the conveying belt 3 are prevented from falling along gaps between the two sides of the conveying belt 3.
This practical theory of operation: the utility model discloses during operation, when the transportation belt 3 transports the in-process to the colliery, can produce the upper and lower vibration amplitude, the gyro wheel 8 that the band edge roll connection of both sides of transportation belt 3 goes on shaking from top to bottom along with it, pulls amplitude location extension board 6 to shake from top to bottom simultaneously, monitors the upper and lower amplitude range of amplitude location extension board 6 through vibration detector 9, analyzes whether transportation belt 3 is too not hard up;
when the conveyor belt 3 is detected to be loosened, the telescopic rod of the electromagnetic hydraulic cylinder 13 is controlled to extend, so that the tensioning adjusting roller 12 presses the conveyor belt 3, the tensioning force of the conveyor belt 3 is adjusted, and the conveyor belt 3 is adjusted to be within a normal vibration range.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A vibration monitoring device for coal mine electromechanical equipment, includes transportation frame (1), its characterized in that: the transportation rack (1) is provided with a transportation belt (3) driven by a transmission roller (2), the middle part of the transportation rack (1) is provided with a vibration monitoring device, the vibration monitoring device comprises a beam plate frame (4) arranged at the middle part of the transportation rack (1), the two ends of the beam plate frame (4) are fixed on the inner side walls of the supporting plates at the two sides of the transportation rack (1) through bolts, the transportation rack (1) is connected with the bottom of an amplitude positioning supporting plate (6) through a pair of telescopic rod pieces (5), supporting rods extending upwards are welded at the two ends of the amplitude positioning supporting plate (6), roller supports (7) are welded on the supporting rods, two rows of rollers (8) arranged in the horizontal direction are rotatably connected at the inner sides of the roller supports (, the upper surface middle part of crossbeam grillage (4) passes through bolt fixedly connected with vibration detection appearance (9), and the detection end of vibration detection appearance (9) points to the bottom surface of amplitude location extension board (6) perpendicularly.
2. A vibration monitoring apparatus for a coal mine electromechanical device as claimed in claim 1, wherein: two rows of rollers (8) arranged on the roller support (7) at the belt edge of the conveying belt (3) penetrate through the conveying belt, and the two rows of rollers (8) are respectively in rolling connection with the upper surface and the lower surface of the conveying belt (3).
3. A vibration monitoring apparatus for a coal mine electromechanical device as claimed in claim 1, wherein: the telescopic rod piece (5) is composed of a guide cylinder vertically welded on the cross beam plate frame (4) and a guide rod slidably inserted with the guide cylinder, the upper end of the guide rod is fixedly connected with the bottom of the amplitude positioning support plate (6), and a pressure spring is connected between the bottom end of the guide rod and the inside of the guide cylinder.
4. A vibration monitoring apparatus for a coal mine electromechanical device as claimed in claim 1, wherein: the welding of the both ends of crossbeam grillage (4) has one to the crank arm (10) that the side direction extends, and the tip of two crank arms (10) all articulates there is one and draws connecting rod (11), and the switching has tensioning regulating roller (12) between the tip of two traction connecting rod (11), and tensioning regulating roller (12) are inconsistent and roll connection with transportation belt (3) that are located the bottom.
5. A vibration monitoring device for a coal mine electromechanical device according to claim 4, wherein: the inner side of the crank arm (10) is connected with an electromagnetic hydraulic cylinder (13), the end part of a telescopic rod of the electromagnetic hydraulic cylinder (13) is provided with a hinged joint, and the hinged joint at the end part of the telescopic rod of the electromagnetic hydraulic cylinder (13) is hinged with a hinged pin rod welded on one side of the traction connecting rod (11).
6. A vibration monitoring apparatus for a coal mine electromechanical device as claimed in claim 1, wherein: the vibration amplitude positioning support plate (6) is characterized in that movable cover plates (14) are fixed at the upper ends of support rods welded at the two ends of the vibration amplitude positioning support plate through screws, the inner ends of the movable cover plates (14) are downwards bent and wrapped outside the rollers (8), fixed cover plates (15) are fixed at the upper ends of support plates at the two sides of the transportation rack (1) through screws, and the shape of each fixed cover plate (15) is matched with that of each movable cover plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741888.8U CN213301461U (en) | 2020-11-24 | 2020-11-24 | Vibration monitoring device for coal mine electromechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741888.8U CN213301461U (en) | 2020-11-24 | 2020-11-24 | Vibration monitoring device for coal mine electromechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213301461U true CN213301461U (en) | 2021-05-28 |
Family
ID=76016561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022741888.8U Expired - Fee Related CN213301461U (en) | 2020-11-24 | 2020-11-24 | Vibration monitoring device for coal mine electromechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213301461U (en) |
-
2020
- 2020-11-24 CN CN202022741888.8U patent/CN213301461U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES8404657A1 (en) | Device for longitudinally guiding an endless web | |
| CN211140579U (en) | Conveying belt vibration reducing mechanism of flexible circuit board chip mounter | |
| CN213301461U (en) | Vibration monitoring device for coal mine electromechanical equipment | |
| CA2759627C (en) | Conveyor for the transport of bulk materials | |
| ES272071U (en) | Device for enwrapping very long articles, especially conveyor belts. | |
| CN213770241U (en) | Anti-impact protection device for coal mine conveying belt | |
| CN207645163U (en) | A kind of cantilever lace conveying device that can prevent sideslip | |
| CN215325014U (en) | Small-radius turning structure of belt conveyor | |
| CN212831898U (en) | Wood-based plate banding area feed mechanism | |
| CN211970313U (en) | Pipe conveying device with adjustable width | |
| CN214879691U (en) | Hoisting equipment for large-diameter pipeline | |
| KR101000352B1 (en) | Apparatus for transferring caterpillar roller | |
| CN212502576U (en) | Mining belt speed protection test device | |
| CN215745823U (en) | Punching equipment for aluminum plate machining | |
| CN207551226U (en) | A kind of automatic deviation-correcting device for belt | |
| CN218318876U (en) | Unpowered automatic deviation correcting device | |
| CN221796439U (en) | Deviation correcting device is carried to steel band | |
| CN201165428Y (en) | Charging apparatus | |
| CN214190375U (en) | Case sealer with firmer press roller | |
| CN215709535U (en) | Main conveyer belt adjusting device of rubber belt conveyer | |
| CN212711774U (en) | Side beam of conveyor | |
| CN220975513U (en) | Device capable of preventing conveyer belt from suspension trembling | |
| CN215363437U (en) | Splint formula conveyer landing leg with spring buffering | |
| KR200320891Y1 (en) | Apparatus for automatism adhesion and secession for tip cleaner of belt conveyor | |
| CN209667987U (en) | A kind of belt feeder lower parallel roll and belt feeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |