CN215249263U - Jacking device for repairing belt conveyor - Google Patents
Jacking device for repairing belt conveyor Download PDFInfo
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- CN215249263U CN215249263U CN202121194935.XU CN202121194935U CN215249263U CN 215249263 U CN215249263 U CN 215249263U CN 202121194935 U CN202121194935 U CN 202121194935U CN 215249263 U CN215249263 U CN 215249263U
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- belt
- bracket
- movable supporting
- groove
- belt conveyor
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Abstract
The utility model provides a jacking device for belt conveyor restoration, including belt bracket, scissor jack and basic supporting beam, scissor jack upper and lower both ends are fixed with draw-in groove and draw-in groove down respectively, it cooperatees with belt bracket's bracket beam to go up the draw-in groove and is connected, draw-in groove and basic supporting beam cooperate to be connected down, belt bracket can change the inclination according to the belt shape, cooperatees with scissor jack and basic supporting beam and can realize that the belt lifts, makes things convenient for operating personnel to maintain belt conveyor restoration, has improved work efficiency, has reduced intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of band conveyer technique and specifically relates to a jacking device is used in band conveyer restoration.
Background
The belt conveyer is a very important transportation device commonly used in the production operation of coal, electric power, steel, mine and wharf enterprises. After the belt conveyor is used for a long time, the belt or the carrier roller is abraded or even cannot be used due to the fact that the carrier roller is in contact with the belt for a long time, and therefore regular overhauling and maintenance are needed. For the maintenance of the belt conveyor, such as the replacement of a carrier roller, the maintenance or replacement of a carrier roller bracket, the repair of the damage of a non-working surface of a belt or the glue failure and the like, the work of only replacing the carrier roller is performed, and the number of times is more than 200 every year.
Because the belt that uses during coal transportation generally is wire rope core conveyer belt, self is heavier, need have certain tensile force simultaneously in the transportation, consequently can lead to belt or bearing roller wearing and tearing. At present, 3-5 people are usually required to drill into the middle of an upper belt and a lower belt for replacing a damaged carrier roller, the belt is jacked up by manpower, the damaged carrier roller is detached by other people, and a new carrier roller is installed. Wherein, there is great potential safety hazard when people bore and carry out the jacking belt in the middle of the belt to can consume a large amount of manpowers.
In order to reduce potential safety hazards and reduce labor consumption, the belt can be lifted off by using the chain block and then the carrier roller is replaced, but the method is limited in adaptability because the method needs fixing points for the chain block. In addition, the belt can be pried by a crowbar, and then the carrier roller can be replaced by other workers, but the mode also has the defects of irregular work, easy damage, high labor intensity, more consumed working hours and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a jacking device for belt conveyor restoration to solve the problem that proposes in the above-mentioned background art.
A jacking device for repairing a belt conveyor comprises a belt bracket, a scissor jack and a basic supporting beam, wherein the belt bracket comprises a bracket beam, two sides of the bracket beam are respectively provided with a supporting and adjusting mechanism, the supporting and adjusting mechanism comprises a movable supporting plate, a movable supporting leg and a blocking groove, the blocking groove is formed in the end part of the bracket beam, the movable supporting plate is hinged with the bracket beam through a first pin shaft, the middle part of the movable supporting leg is hinged with the middle part of the movable supporting plate through a second pin shaft, and the blocking groove is matched with the movable supporting leg, so that the movable supporting plate can be lifted and fall down; baffles are symmetrically fixed at two ends of the foundation support beam, and a fastening bolt is arranged on the baffle at one side of the foundation support beam; an upper clamping groove and a lower clamping groove are respectively fixed at the upper end and the lower end of the scissor jack, the upper clamping groove is connected with a bracket cross beam of the belt bracket in a matched mode, and the lower clamping groove is connected with a foundation supporting cross beam in a matched mode.
Further, the length of the basic supporting beam is slightly larger than the width of the frame of the belt conveyor.
Furthermore, the linear distance between the free ends of the movable support plates on the two sides of the belt bracket is greater than the width of the belt.
Furthermore, the cross section of the baffle groove is in a sawtooth shape.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the structure is simple, the disassembly, the assembly and the operation are convenient and quick, and the split type folding structure is convenient to carry and store;
2. the labor-saving principle of the scissor jack is fully utilized, the operation is simple and labor-saving, and a common female worker can be operated by a single person through tests;
3. the application range is wide, and the lifting requirements of different occasions such as a working section trough type belt, a working section horizontal belt and a return section horizontal belt can be met by adopting a split type folding structure; meanwhile, the total height of the utility model is not more than 220mm after folding and folding, and the maximum height reaches 600mm after jacking, thus being capable of meeting the requirements of limited space use and large lifting height;
4. on the premise of ensuring safety and reliability, the light material is adopted as far as possible, so that the structure is light in weight, the total weight is controlled to be about 15kg, and the disassembly, assembly and transportation are convenient;
5. the popularization and application value is high, and the belt conveyor can be popularized and applied to all belt conveyors in various industries.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an end structure of the belt bracket of the present invention;
FIG. 3 is a schematic view of the structure of the basic supporting beam of the present invention;
in the figure, 1-bracket beam, 2-movable supporting plate, 3-movable supporting leg, 4-baffle groove, 5-basic supporting beam, 6-baffle plate, 7-fastening bolt, 701-fastening nut, 8-scissor jack, 801-crank, 9-upper clamping groove, 10-lower clamping groove, 11-first pin shaft and 12-second pin shaft.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-3, a jacking device for repairing a belt conveyor comprises a belt bracket, a scissor jack 8 and a basic supporting beam 5, wherein the belt bracket comprises a bracket beam 1, two sides of the bracket beam 1 are respectively provided with a supporting and adjusting mechanism, the supporting and adjusting mechanism comprises a movable supporting plate 2, a movable supporting leg 3 and a baffle groove 4, the baffle groove 4 is arranged at the end part of the bracket beam 1, the movable supporting plate 2 is hinged with the bracket beam 1 through a first pin shaft 11, the movable supporting leg 3 is hinged with the middle part of the movable supporting plate 2 through a second pin shaft 12, and the baffle groove 4 is matched with the movable supporting leg 3, so that the movable supporting plate can be lifted and fall down; baffles 6 are symmetrically fixed at two ends of the foundation support beam 5, and a fastening bolt 7 is arranged on the baffle 6 at one side of the foundation support beam 5; an upper clamping groove 9 and a lower clamping groove 10 are respectively fixed at the upper end and the lower end of the scissor jack 8, the upper clamping groove 9 is matched and connected with the bracket crossbeam 1 of the belt bracket, and the lower clamping groove 10 is matched and connected with the foundation supporting crossbeam 5.
Specifically, basic supporting beam 5 adopts 80mm hollow square pipe, and length is about 2cm big than band conveyer frame width, square pipe both ends welded fastening baffle 6, wherein sets up tight set bolt 7 on the side shield, screws up after basic supporting beam 5 installs in band conveyer's frame tight set bolt 7, then screws tight set nut 701 can realize basic supporting beam 5 with the frame is firmly fixed.
Specifically, the bracket beam 1 is made of a hollow square tube with the length of 40mm multiplied by 60mm, the length is about 700mm, meanwhile, the upper surface is cut and removed to form a groove shape at the length position of 200mm at the two ends, and the width of the groove opening is 35 mm. The movable supporting plate is made of an aluminum alloy square plate with the thickness of 20mm multiplied by 30mm, one end of the movable supporting plate is inserted into a cross beam notch, and the movable supporting plate is connected with the bracket cross beam 1 through a first pin shaft 11; so as to be freely supported or dropped back into the beam slot. The movable support leg is made of 20mm multiplied by 20mm aluminum alloy pipe materials and is connected with the movable support plate 2 at the upper end through a second pin shaft 12; meanwhile, sawtooth-shaped retaining grooves 4 are formed in proper positions of the bottom surfaces in the grooves at the two ends of the cross beam of the bracket, so that supporting points and positioning are provided when the movable supporting legs are supported. In addition, when the movable supporting plate 2 is supported, the linear distance between the free ends at two sides is larger than the width of the supported groove-shaped belt, so that uniform lifting force is implemented, and the belt is prevented from overturning.
Specifically, scissor jack 8 adopts among the prior art lifting stroke at 500mm, jacking force at 3 t's manual single-stage scissor jack, as the utility model discloses a power unit. A lower clamping groove 10 is welded on a base, the opening width of the clamping groove is slightly larger than the width overall dimension of the basic beam, namely 81 mm-82 mm, the clamping groove can be clamped into the beam just, and the length of the clamping groove is about 100 mm. An upper clamping groove 9 is welded on the upper supporting seat, the opening width of the clamping groove is about 50mm, and the length of the clamping groove is about 250 mm.
The utility model discloses during the use, at first unscrew tight bolt 7 and tight nut 701 on the basic supporting beam 5, place basic supporting beam 5 in the band conveyer's that needs the maintenance frame, screw up tight bolt 7 and tight nut 701 to realize firmly fixing of basic supporting beam 5 and frame. And then clamping the folded scissor jack 8 on the basic supporting beam 5, clamping the bracket beam 1 of the belt bracket in the upper clamping groove 9, adjusting the inclination angle of the movable supporting plate 2 of the belt bracket according to the shape of the belt, and rotating the handle 801 of the scissor jack 8 to lift the belt after the adjustment is in place.
The above detailed description of an embodiment of the present invention has been described with reference to the accompanying drawings, but the present invention is not limited to the details of the above embodiment, and the technical idea of the present invention is within the scope of the present invention, and can be right the technical solution of the present invention can be modified in a variety of simple ways, and these simple variants all belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a jacking device for belt conveyor restoration, includes belt bracket, scissor jack and basic supporting beam, its characterized in that: the belt bracket comprises a bracket crossbeam, two sides of the bracket crossbeam are respectively provided with a support adjusting mechanism, the support adjusting mechanism comprises a movable supporting plate, a movable supporting leg and a blocking groove, the blocking groove is arranged at the end part of the bracket crossbeam, the movable supporting plate is hinged with the bracket crossbeam through a first pin shaft, the movable supporting leg is hinged with the middle part of the movable supporting plate through a second pin shaft, and the blocking groove is matched with the movable supporting leg, so that the movable supporting plate can be lifted and fall; baffles are symmetrically fixed at two ends of the foundation support beam, and a fastening bolt is arranged on the baffle at one side of the foundation support beam; an upper clamping groove and a lower clamping groove are respectively fixed at the upper end and the lower end of the scissor jack, the upper clamping groove is connected with a bracket cross beam of the belt bracket in a matched mode, and the lower clamping groove is connected with a foundation supporting cross beam in a matched mode.
2. The jacking device for repairing the belt conveyor as claimed in claim 1, wherein: the length of the basic supporting beam is slightly larger than the width of the frame of the belt conveyor.
3. The jacking device for repairing the belt conveyor as claimed in claim 1, wherein: the linear distance between the free ends of the movable supporting plates on the two sides of the belt bracket is greater than the width of the belt.
4. The jacking device for repairing the belt conveyor as claimed in claim 1, wherein: the cross section of the baffle groove is in a sawtooth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194935.XU CN215249263U (en) | 2021-05-31 | 2021-05-31 | Jacking device for repairing belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194935.XU CN215249263U (en) | 2021-05-31 | 2021-05-31 | Jacking device for repairing belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215249263U true CN215249263U (en) | 2021-12-21 |
Family
ID=79474920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121194935.XU Active CN215249263U (en) | 2021-05-31 | 2021-05-31 | Jacking device for repairing belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215249263U (en) |
-
2021
- 2021-05-31 CN CN202121194935.XU patent/CN215249263U/en active Active
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