CN212095184U - Belt jacking device for replacing carrier roller of underground belt conveyor in coal mine - Google Patents
Belt jacking device for replacing carrier roller of underground belt conveyor in coal mine Download PDFInfo
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- CN212095184U CN212095184U CN202020673893.7U CN202020673893U CN212095184U CN 212095184 U CN212095184 U CN 212095184U CN 202020673893 U CN202020673893 U CN 202020673893U CN 212095184 U CN212095184 U CN 212095184U
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- belt
- clamping plate
- coal mine
- sliding block
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Abstract
The utility model discloses a belt jacking device for replacing a carrier roller of a belt conveyor under a coal mine, which comprises a supporting component, a lifting component and a supporting plate; the supporting component comprises a clamping plate and a sliding block, and the sliding block is arranged on the clamping plate in a sliding manner; the lifting component comprises two round rods and a connecting frame, the two round rods are arranged oppositely from top to bottom, the connecting frame is located between the two round rods, the round rod located above is connected with the supporting plate, and the round rod located below is connected with the clamping plate through the supporting plate. The utility model has simple structure and convenient operation, and all the parts are connected by bolts, so that the utility model is convenient to be carried after being disassembled; when the belt lifting device is used, the belt is slowly lifted by the lifting assembly so as to replace the corresponding carrier roller, and compared with a manual crowbar prying method, the belt lifting device can effectively reduce the labor intensity of carrier roller replacing operation.
Description
Technical Field
The utility model relates to a coal mine equipment technical field especially relates to a belt jacking device that is used for colliery belt feeder bearing roller to change in pit.
Background
The belt conveyor is a high-efficiency continuous transportation device and is widely applied to material conveying in the field of underground coal mine mining. The belt conveyor carrier roller is a supporting device used for supporting a conveying belt and materials on the belt and ensuring the stable operation of the conveying belt. In the material transportation process, receive material and belt impact effect down, cause bearing roller skin wearing and tearing gradually or bearing damage and become invalid, damage the bearing roller that becomes invalid will aggravate belt wearing and tearing, tear the belt, lead to the belt feeder off tracking when serious, consequently, need in time change the bearing roller that damages.
On-site space limitation is considered when changing a damaged carrier roller, and at present, maintenance personnel prefer to adopt an original method: many people's manual work cooperates simple crowbar manual change, and the belt is hindered to the process that the crowbar prized very easily, simultaneously, because the belt generally is wire rope core conveyer belt, self is heavier to need have certain tensile force in the transportation, consequently, it is very hard to use the crowbar to change the bearing roller under the belt, and intensity of labour is big.
Disclosure of Invention
The utility model discloses a manual change through the crowbar when solving the bearing roller of present colliery belt feeder in the pit and changing, the belt is hindered very easily, and very hard problem simultaneously has provided a belt jacking device that is used for colliery belt feeder bearing roller to change, and simple structure, easy operation effectively reduce the intensity of labour that the operation was changed to the bearing roller.
In order to realize the purpose, the technical scheme of the utility model is that:
a belt jacking device for replacing a carrier roller of a belt conveyor in a coal mine comprises a supporting component connected with a rack of the belt conveyor in the coal mine and a lifting component arranged above the supporting component, wherein a supporting plate for supporting a belt is arranged above the lifting component;
the supporting assembly comprises a clamping plate and a sliding block, the sliding block is arranged on the clamping plate in a sliding mode, the clamping plate comprises a vertical section and a bending section, the sliding block comprises an L-shaped part and a triangular part located at the end part of the long side of the L-shaped part, and the end part of the short side of the L-shaped part of the sliding block is connected with the vertical section of the clamping plate in a sliding mode;
the lifting assembly comprises two round rods which are arranged oppositely up and down and a connecting frame positioned between the two round rods, and one ends of the round rods extend into the connecting frame and are in threaded connection with the connecting frame; the other end of the round rod positioned above is connected with the bottom of the supporting plate, the other end of the round rod positioned below is connected with the clamping plate bending section through a supporting plate, and the supporting plate comprises a horizontal section and an inclined section positioned at one end of the horizontal section;
one end of the round rod connected with the connecting frame is a threaded section, and the round rod positioned above the threaded section is connected with the bottom of the supporting plate through a bolt; the round rod positioned below is connected with the horizontal section of the support plate through a bolt, and the inclined section of the support plate is connected with the bending section of the clamping plate through a bolt.
Furthermore, a through long hole is formed in the vertical section of the clamping plate, and a convex strip and a rack are sequentially arranged on one side of the long hole; the positions of the end parts of the short edges of the L-shaped parts of the clamping plates, which correspond to the convex strips, are provided with grooves, and the positions of the end parts of the short edges of the L-shaped parts of the clamping plates, which correspond to the racks, are provided with clamping grooves.
Furthermore, a bolt penetrates through the long hole in the clamping plate, the head of the bolt penetrates through the vertical section of the clamping plate to be in threaded connection with the end part of the short side of the L-shaped part of the sliding block, and a spring is sleeved on the bolt.
Furthermore, the sliding block and the clamping plate bending section are positioned on the same side of the clamping plate vertical section, and the spring, the support plate and the lifting assembly are positioned on the same side of the clamping plate vertical section; the spring and the sliding block are respectively positioned at two sides of the vertical section of the clamping plate.
Further, the thread sections of the two round rods have opposite spiral directions.
Further, the pallet has an arcuate shape adapted to the width direction of the belt.
Further, the height of the convex strip is larger than that of the rack.
The utility model has the advantages that:
the utility model discloses well supporting component can firmly support in the belt feeder frame, and then slowly jack up the belt so as to change corresponding bearing roller through lifting component, compare with the prying of manpower crowbar, can effectively reduce the intensity of labour of bearing roller change operation; in addition, simple structure, the operation of being convenient for carries after convenient to detach through bolted connection between each part.
Drawings
Fig. 1 is a first structural schematic diagram of a belt jacking device for replacing a carrier roller of a belt conveyor in a coal mine.
Fig. 2 is a schematic structural diagram of a belt jacking device for replacing a carrier roller of a belt conveyor in a coal mine.
Fig. 3 is a schematic diagram of a clamping plate in a belt jacking device for replacing a carrier roller of a belt conveyor in a coal mine.
Fig. 4 is a schematic diagram of a sliding block in a belt jacking device for replacing a carrier roller of a belt conveyor in a coal mine.
Fig. 5 is a schematic view of the utility model of a belt jacking device for replacing the carrier roller of the belt conveyor in the coal mine.
The reference numbers in the drawings are as follows: 1 is the layer board, 2 is the cardboard, 3 is the slider, 4 is the round bar, 5 is the link, 6 is the extension board, 7 is the bolt, 8 is the slot hole, 9 is the sand grip, 10 is the rack, 11 is the recess, 12 is the draw-in groove, 13 is the spring, 14 is the belt, 15 is the angle steel.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 5, a belt jacking device for replacing a carrier roller of a belt conveyor in a coal mine comprises a supporting component connected with a frame of the belt conveyor in the coal mine and a lifting component arranged above the supporting component, wherein a supporting plate 1 for supporting a belt 14 is arranged above the lifting component; specifically, the supporting assembly comprises a clamping plate 2 and a sliding block 3, the sliding block 3 is arranged on the clamping plate 2 in a sliding mode, the clamping plate 2 comprises a vertical section and a bending section, the sliding block 3 comprises an L-shaped part and a triangular part located at the end part of the long side of the L-shaped part, and the end part of the short side of the L-shaped part of the sliding block 3 is connected with the vertical section of the clamping plate 2 in a sliding mode; the lifting assembly comprises two round rods 4 which are arranged oppositely up and down and a connecting frame 5 positioned between the two round rods 4, and one ends of the round rods 4 extend into the connecting frame 5 and are in threaded connection with the connecting frame 5; the other end of the round rod 4 positioned above is connected with the bottom of the supporting plate 1, the other end of the round rod 4 positioned below is connected with the bending section of the clamping plate 2 through a supporting plate 6, and the supporting plate 6 comprises a horizontal section and an inclined section positioned at one end of the horizontal section; one end of the round rod 4 connected with the connecting frame 5 is a threaded section, and the round rod 4 positioned above is connected with the bottom of the supporting plate 1 through a bolt 7; the round bar 4 and the horizontal section of the support plate 6 which are positioned below are connected through a bolt 7, and the inclined section of the support plate 6 and the bending section of the clamping plate 2 are connected through a bolt 7.
A through long hole 8 is formed in the vertical section of the clamping plate 2, and a convex strip 9 and a rack 10 are sequentially arranged on one side of the long hole 8; a groove 11 is formed in the position, corresponding to the protruding strip 9, of the end part of the short edge of the L-shaped part of the clamping plate 2, and a clamping groove 12 is formed in the position, corresponding to the rack 10, of the end part of the short edge of the L-shaped part of the clamping plate 2; in addition, a bolt 7 penetrates through a long hole 8 in the clamping plate 2, the head of the bolt 7 penetrates through the vertical section of the clamping plate 2 to be in threaded connection with the end part of the short side of the L-shaped part of the sliding block 3, and a spring 13 is sleeved on the bolt 7.
Specifically, the slider 3 and the bent section of the clamping plate 2 are positioned on the same side of the vertical section of the clamping plate 2, and the spring 13, the support plate 6 and the lifting assembly are positioned on the same side of the vertical section of the clamping plate 2; the spring 13 and the sliding block 3 are respectively positioned at two sides of the vertical section of the clamping plate 2; the thread sections of the two round rods 4 are opposite in spiral direction.
In order to be able to lift the belt 14 well, the pallet 1 has an arcuate shape adapted to the width direction of the belt 14, considering that the belt 14 is generally provided in an arc shape recessed downward in the width direction to reduce scattering.
It should be noted that, the height of the raised line 9 is greater than the height of the rack 10, the sliding block 3 is pulled outwards, and when the sliding block 3 slides along the clamping plate 2 after the rack 10 is separated from the clamping groove 12, the raised line 9 is prevented from being separated from the groove 11, the sliding block 3 is prevented from overturning by itself, and the use is reliable.
Before replacing the carrier roller, a supporting point is required to be selected at the position where the carrier roller to be replaced is damaged, the height of a supporting plate 1 is adjusted in advance, a space below a belt conveyor is utilized, firstly, a bending section of a clamping plate 2 is clamped above angle steel 15 arranged on the belt conveyor frame, the supporting plate 1 is flatly attached below a belt 14, a sliding block 3 is slightly pulled outwards to enable a rack 10 to be separated from a clamping groove 12, the handheld sliding block 3 slides upwards along a convex strip 9 until a triangular part of the sliding block 3 abuts against the lower part of the angle steel 15, the sliding block 3 is loosened, and under the action of a spring 13, the sliding block 3 is clamped on the rack 10 through the clamping groove 12 and cannot slide off, so that the angle steel 15 is tightly held under the combined action of the clamping plate 2 and the sliding block 3, the whole device is ensured to; then forward swivelling joint frame 5, under the screw-thread fit of draw-in frame 5 and round bar 4, layer board 1 uses supporting component to lift and drive belt 14 and slowly lift as supporting the basis, so that make the belt 14 that the device lifted separate with corresponding bearing roller when changing the bearing roller, lift trouble bearing roller off, install new bearing roller, it finishes to treat the change operation, the antiport draw-in frame 5, layer board 1 breaks away from with belt 14, with slider 3 downward sliding to breaking away from with angle steel 15, then take off whole device, pry up with the manpower crow bar and compare, can effectively reduce the intensity of labour of bearing roller change operation.
The above embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes and modifications made according to the structure, characteristics and principles of the present invention are all included in the scope of the present invention.
Claims (7)
1. A belt jacking device for replacing a carrier roller of a belt conveyor in a coal mine is characterized by comprising a supporting component connected with a rack of the belt conveyor in the coal mine and a lifting component arranged above the supporting component, wherein a supporting plate (1) for supporting a belt (14) is arranged above the lifting component;
the supporting assembly comprises a clamping plate (2) and a sliding block (3), the sliding block (3) is arranged on the clamping plate (2) in a sliding mode, the clamping plate (2) comprises a vertical section and a bending section, the sliding block (3) comprises an L-shaped part and a triangular part located at the end part of the long side of the L-shaped part, and the end part of the short side of the L-shaped part of the sliding block (3) is connected with the vertical section of the clamping plate (2) in a sliding mode;
the lifting assembly comprises two round rods (4) which are arranged oppositely up and down and a connecting frame (5) positioned between the two round rods (4), and one ends of the round rods (4) extend into the connecting frame (5) and are in threaded connection with the connecting frame (5); the other end of the round rod (4) positioned above is connected with the bottom of the supporting plate (1), the other end of the round rod (4) positioned below is connected with the bending section of the clamping plate (2) through a supporting plate (6), and the supporting plate (6) comprises a horizontal section and an inclined section positioned at one end of the horizontal section;
one end of the round rod (4) connected with the connecting frame (5) is a threaded section, and the round rod (4) positioned above is connected with the bottom of the supporting plate (1) through a bolt (7); the round rod (4) positioned below is connected with the horizontal section of the support plate (6) through a bolt (7), and the inclined section of the support plate (6) is connected with the bending section of the clamping plate (2) through the bolt (7).
2. The belt jacking device for replacing the carrier roller of the belt conveyor under the coal mine according to claim 1, wherein a through long hole (8) is formed in the vertical section of the clamping plate (2), and a convex strip (9) and a rack (10) are sequentially arranged on one side of the long hole (8); a groove (11) is formed in the position, corresponding to the protruding strip (9), of the end portion of the short side of the L-shaped portion of the clamping plate (2), and a clamping groove (12) is formed in the position, corresponding to the rack (10), of the end portion of the short side of the L-shaped portion of the clamping plate (2).
3. The belt jacking device for replacing the carrier roller of the belt conveyor under the coal mine according to claim 2, wherein a bolt (7) penetrates through a long hole (8) in the clamping plate (2), the head of the bolt (7) penetrates through a vertical section of the clamping plate (2) to be in threaded connection with the end part of the short side of the L-shaped part of the sliding block (3), and a spring (13) is sleeved on the bolt (7).
4. The belt jacking device for replacing the carrier roller of the belt conveyor under the coal mine well is characterized in that the bending section of the sliding block (3) and the bending section of the clamping plate (2) are positioned on the same side of the vertical section of the clamping plate (2), and the spring (13), the support plate (6) and the lifting assembly are positioned on the same side of the vertical section of the clamping plate (2); the spring (13) and the sliding block (3) are respectively positioned at two sides of the vertical section of the clamping plate (2).
5. The belt jacking device for replacing the carrier roller of the belt conveyor under the coal mine according to claim 1, wherein the thread sections of the two round rods (4) have opposite spiral directions.
6. The belt jacking device for idler replacement of a coal mine underground belt machine according to claim 1, characterized in that the pallet (1) has an arcuate shape adapted to the width direction of the belt (14).
7. The belt jacking device for roller replacement of a belt conveyor in a coal mine well according to claim 2, wherein the height of the convex strip (9) is greater than that of the rack (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020673893.7U CN212095184U (en) | 2020-04-28 | 2020-04-28 | Belt jacking device for replacing carrier roller of underground belt conveyor in coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020673893.7U CN212095184U (en) | 2020-04-28 | 2020-04-28 | Belt jacking device for replacing carrier roller of underground belt conveyor in coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212095184U true CN212095184U (en) | 2020-12-08 |
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ID=73619035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020673893.7U Expired - Fee Related CN212095184U (en) | 2020-04-28 | 2020-04-28 | Belt jacking device for replacing carrier roller of underground belt conveyor in coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212095184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305552A (en) * | 2021-06-12 | 2021-08-27 | 山东新升实业发展有限责任公司 | Roller replacing device for coal mine belt conveyor |
-
2020
- 2020-04-28 CN CN202020673893.7U patent/CN212095184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305552A (en) * | 2021-06-12 | 2021-08-27 | 山东新升实业发展有限责任公司 | Roller replacing device for coal mine belt conveyor |
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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: 20201208 Termination date: 20210428 |