CN216004902U - Vertical belt conveyor roll change operation auxiliary device - Google Patents
Vertical belt conveyor roll change operation auxiliary device Download PDFInfo
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- CN216004902U CN216004902U CN202121498042.4U CN202121498042U CN216004902U CN 216004902 U CN216004902 U CN 216004902U CN 202121498042 U CN202121498042 U CN 202121498042U CN 216004902 U CN216004902 U CN 216004902U
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- belt conveyor
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- carrier roller
- auxiliary device
- conveyor roll
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Abstract
The utility model discloses a vertical belt conveyor roll-changing operation auxiliary device, comprising: the lifting device is characterized by comprising a lifting device, a lifting device and a lifting device, wherein two lifting eyes are arranged at two ends of the lifting device respectively; a vertical support; a force transfer roller mounted on the vertical support; the two ends of the steel wire rope are respectively used for tying the lifting lug, the middle part of the steel wire rope is used for being hung on a hook head of external hoisting equipment, and the steel wire rope and the force transmission carrier roller are provided with two contact points. According to the technical scheme, two workers do not need to ascend with heavy load, only one worker needs to correspondingly arrange the auxiliary device at the position of the sector section, the belt surface can be easily separated from the roller surface of the carrier roller by means of external hoisting equipment such as a crown block, the carrier roller in the belt conveyor is convenient to disassemble and assemble, the labor cost and the labor intensity are reduced, and the overhauling efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of maintenance of vertical belt conveyors, in particular to an auxiliary device for roller changing operation of a vertical belt conveyor.
Background
The vertical belt conveyor is widely applied to steel-making enterprises. In the feeding process of the vertical belt conveyor, dust is generated and splashed to a carrier roller of a fan-shaped section (the so-called fan-shaped section is an arc section which is connected with a vertical section and a horizontal section of a belt and is usually about 30 meters away from the ground) of the vertical belt conveyor, bearing abrasion easily occurs through long-time accumulation, so that the fault that the carrier roller cannot rotate is caused, the carrier roller at the fan-shaped section needs to be replaced at the moment, otherwise, the belt is easily deviated, and the feeding operation is influenced. When the carrier roller needs to be replaced, a certain distance needs to be kept between the belt and the roller surface of the carrier roller, and the carrier roller can be detached and installed.
The inventors have found that replacing the idler of a vertical belt conveyor sector in the prior art requires two workers to operate simultaneously. The lifting device is characterized in that two manual hoists with 15kg of load are respectively hung by two workers, a height table with 30 meters is lifted to reach the position of a fan-shaped section, a cylindrical hanger with lifting lugs at two ends penetrates through a space between a belt and a carrier roller, the two manual hoists are hung and fixed, hook heads of chain chains of the two hoists are respectively hung on one lifting lug, and force is applied to the two manual hoists simultaneously, so that the belt surface can be separated from the roller surface of the carrier roller. The operation mode needs two persons to ascend and load, and simultaneously needs to be closely matched to finish the replacement of the carrier roller, so that the labor cost is high, the labor intensity is high, and the operation time is as long as about 50 minutes.
Thus, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an auxiliary device for roller changing operation of a vertical belt conveyor, which only needs one operator to correspondingly set the auxiliary device at the position of the sector section without using two operators to ascend, and can easily separate the belt surface from the roller surface of the carrier roller by means of external hoisting equipment such as a crown block, thereby facilitating the disassembly and assembly of the carrier roller in the belt conveyor, reducing the labor cost and the labor intensity, and improving the maintenance efficiency.
In order to solve the above technical problem, the present invention provides an auxiliary device for roller changing operation of a vertical belt conveyor, comprising: the lifting appliance (4) is provided with a lifting lug at each of two ends of the lifting appliance (4); a vertical support (8); a force transmission carrier roller (7) arranged on the vertical bracket (8); the two ends of the steel wire rope (5) are respectively used for tying the lifting lug, the middle of the steel wire rope (5) is used for being hung on a hook head of external hoisting equipment, and the steel wire rope (5) and the force transmission carrier roller (7) are provided with two contact points.
Optionally, the lifting appliance (4) is a long steel pipe, and the two lifting lugs are welded at two ends of the long steel pipe.
Optionally, the length of the long steel pipe is 1100 mm.
Optionally, the distance between the vertical bracket (8) and the roller surface of the vertical section carrier roller of the vertical belt conveyor is 700 mm.
Optionally, the height of the vertical support (8) is 1400 mm.
Optionally, the force transfer carrier roller (7) is mounted at a middle position of the vertical bracket (8).
Optionally, the force transmission carrier roller (7) is a cylinder, the length of the cylinder is 950mm, and the diameter of the cylinder is 89 mm.
Optionally, the auxiliary device further comprises a carrier roller fixing mechanism, the carrier roller fixing mechanism at least comprises two steel plates welded on the vertical support, each steel plate is provided with a shaft hole, and a rotating shaft of the carrier roller is installed in the shaft hole.
Optionally, the auxiliary device further comprises a bracket stabilizing device (9) for fixing the vertical bracket (8).
Optionally, the diameter of the steel wire rope is 14 mm.
The technical scheme of the embodiment of the utility model has the beneficial effects that:
the embodiment of the utility model provides a vertical belt conveyor roll-changing operation auxiliary device, which comprises: the lifting device is characterized by comprising a lifting device, a lifting device and a lifting device, wherein two lifting eyes are arranged at two ends of the lifting device respectively; a vertical support; a force transfer roller mounted on the vertical support; the two ends of the steel wire rope are respectively used for tying the lifting lug, the middle part of the steel wire rope is used for being hung on a hook head of external hoisting equipment, and the steel wire rope and the force transmission carrier roller (7) are provided with two contact points. According to the technical scheme, two workers do not need to ascend with heavy load, only one worker needs to correspondingly arrange the auxiliary device at the position of the sector section, the belt surface can be easily separated from the roller surface of the carrier roller by means of external hoisting equipment such as a crown block, the carrier roller in the belt conveyor is convenient to disassemble and assemble, the labor cost and the labor intensity are reduced, and the overhauling efficiency is improved.
Drawings
Fig. 1 is a schematic side view and an application scenario of an auxiliary device for a roller changing operation of a vertical belt conveyor according to an embodiment of the present invention.
In the figure: 1-a return belt; 2-carrying rollers; 3, a belt; 4-a lifting appliance; 5-a steel wire rope; 6-crown block hook; 7-force transmission carrier roller; 8-a vertical support; 9-Stent stabilization device.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In the description of the embodiments of the present invention, it is to be understood that, in the description of the present invention, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that three relationships may exist, e.g., A and/or B. Can represent that: a exists alone, A and B exist simultaneously, and B exists alone.
It will also be understood that when an element is referred to as being "fixed" or "disposed" or "connected" to another element, it can be directly or indirectly secured to the other element. The terms "upper", "lower", "outer", "distal", "far away", and the like, refer to an orientation or position based on that shown in the drawings, which is for convenience of description only and is not to be construed as limiting the present disclosure.
Referring to fig. 1, in one embodiment, the utility model provides a vertical belt conveyor roll-changing operation auxiliary device and an application scenario thereof.
Referring to the present scenario, the vertical belt conveyor includes a return belt 1, a plurality of idler rollers 2, and a belt 3. The return belt 1 and the belt 3 are of one-piece belts, but the directions of movement are opposite. The belt is provided with a vertical section part and a horizontal section part, and the part of the vertical section part, which is connected with the horizontal section part, is a fan-shaped section part of the vertical belt conveyor. During the operation of the belt, the belt 3 is in contact with the roller surface of the idler 2. For various reasons, the idler 2 needs to be replaced in time when it is damaged. In the roll change operation of the idler 2, the belt 3 needs to be separated from the roll surface of the idler 2.
As shown in fig. 1 in detail, the roller-changing operation assisting device of the vertical belt conveyor in the present embodiment includes: the lifting appliance 4 is provided with a lifting lug at each of two ends of the lifting appliance 4; a vertical support 8; a force transmission carrier roller 7 arranged on the vertical bracket 8; the two ends of the steel wire rope 5 are respectively used for tying a lifting lug, the middle part of the steel wire rope 5 is used for being hung on a hook head of external hoisting equipment, and the steel wire rope 5 and the force transmission carrier roller 7 are provided with two contact points.
The lifting appliance 4 in this embodiment is a long steel pipe, and the two lifting lugs are welded at two ends of the long steel pipe. In roll change work, it is necessary to pass a long steel pipe through a space between the belt 3 and the carrier roller 2.
The lifting appliance in the embodiment can be manufactured in real time, for example, the lifting appliance can be cut into 1100mm long steel pipes, and circular steel materials are welded at two ends to be used as lifting lugs.
In this embodiment, the distance between the vertical support 8 and the roller surface of the vertical section supporting roller 2 of the vertical belt conveyor is 700mm, and the vertical support 8 may be a special steel support or may preferably be a fixed support of the vertical belt conveyor.
The height of the vertical support 8 is 1400mm, the force transmission carrier roller 7 can be arranged in the middle of the vertical support 8 according to the height of the vertical support 8, and the force transmission carrier roller 7 is used as a force transmission supporting point of the steel wire rope 5. In a preferred embodiment, the force transfer idler 7 is cylindrical, 950mm long and 89mm in diameter. The vertical belt conveyor roll-changing operation auxiliary device further comprises a carrier roller fixing mechanism which at least comprises two steel plates welded on the vertical support, each steel plate is provided with a shaft hole, and a rotating shaft of the carrier roller is installed in the shaft hole.
The vertical belt conveyor roll-changing operation auxiliary device in the embodiment further comprises a support stabilizing device 9 for fixing the vertical support 8, so that the support can be effectively prevented from shaking in the stress process of the steel wire rope.
The roller change operation auxiliary device of the vertical belt conveyor in the embodiment has the following use principle:
when the carrier roller of the vertical belt is damaged and needs to be replaced, a worker lightly mounts the carrier roller on a high platform about 30 meters and arrives at the position of the sector section.
The worker passes the spreader 4 placed there through the space between the belt 3 and the idler 2 with a lifting lug at each end.
The staff respectively ties a lug with 14mm wire rope's both ends for wire rope has two contact points with the lower extreme of biography power bearing roller 7, after external hoisting equipment (for example can be the common overhead traveling crane of steel mill) puts in place, hangs wire rope's middle part on overhead traveling crane eave tile 6 again, on the side view of fig. 1, has just formed L shape power transmission structure. At this time, the belt 3 can be easily separated from the carrier roller 2 by the crane to perform the lifting action.
After the belt 3 is separated from the carrier roller 2, a worker can conveniently finish the disassembly of an old carrier roller and the installation of a new carrier roller, the overhauling efficiency is greatly improved, and the whole process only needs 5 minutes.
The technical scheme of the embodiment of the utility model has the beneficial effects that:
the embodiment of the utility model provides a vertical belt conveyor roll-changing operation auxiliary device, which comprises: the lifting device is characterized by comprising a lifting device, a lifting device and a lifting device, wherein two lifting eyes are arranged at two ends of the lifting device respectively; a vertical support; a force transfer roller mounted on the vertical support; the two ends of the steel wire rope are respectively used for tying the lifting lug, the middle part of the steel wire rope is used for being hung on a hook head of external hoisting equipment, and the steel wire rope and the force transmission carrier roller (7) are provided with two contact points. According to the technical scheme, two workers do not need to ascend with heavy load, only one worker needs to correspondingly arrange the auxiliary device at the position of the sector section, the belt surface can be easily separated from the roller surface of the carrier roller by means of external hoisting equipment such as a crown block, the carrier roller in the belt conveyor is convenient to disassemble and assemble, the labor cost and the labor intensity are reduced, and the overhauling efficiency is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned.
Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the system claims may also be implemented by one unit or means in software or hardware. The terms second, etc. are used to denote names, but not any particular order.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a vertical belt conveyor roll change operation auxiliary device which characterized in that includes: the lifting appliance (4) is provided with a lifting lug at each of two ends of the lifting appliance (4); a vertical support (8); a force transmission carrier roller (7) arranged on the vertical bracket (8); the two ends of the steel wire rope (5) are respectively used for tying the lifting lug, the middle of the steel wire rope (5) is used for being hung on a hook head of external hoisting equipment, and the steel wire rope (5) and the force transmission carrier roller (7) are provided with two contact points.
2. The vertical belt conveyor roll-changing operation auxiliary device according to claim 1, wherein the hanger (4) is a long steel pipe, and the two lifting lugs are welded at two ends of the long steel pipe.
3. The vertical belt conveyor roll change work assisting device according to claim 2, wherein the length of the long steel pipe is 1100 mm.
4. The vertical belt conveyor roll change work assist device of claim 1, wherein the vertical support (8) is 700mm from the vertical section idler roll surface of the vertical belt conveyor.
5. Vertical belt conveyor roll change work assistance device according to claim 1, characterized in that the height of the vertical support (8) is 1400 mm.
6. The vertical belt conveyor roll change work auxiliary device according to claim 5, characterized in that the force transfer idler (7) is mounted at a middle position of the vertical support (8).
7. The vertical belt conveyor roll-changing operation auxiliary device of claim 5, characterized in that the force transfer idler (7) is a cylinder with a length of 950mm and a diameter of 89 mm.
8. The vertical belt conveyor roll change work auxiliary device of claim 7, further comprising a carrier roller fixing mechanism, wherein the carrier roller fixing mechanism comprises at least two steel plates welded on the vertical support, the steel plates are provided with shaft holes, and the rotating shaft of the carrier roller is installed in the shaft holes.
9. The vertical belt conveyor roll change work auxiliary device according to claim 1, characterized in that the auxiliary device further comprises a bracket securing device (9) for fixing the vertical bracket (8).
10. The vertical belt conveyor roll change assist device of claim 1, wherein the wire rope has a diameter of 14 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498042.4U CN216004902U (en) | 2021-07-01 | 2021-07-01 | Vertical belt conveyor roll change operation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498042.4U CN216004902U (en) | 2021-07-01 | 2021-07-01 | Vertical belt conveyor roll change operation auxiliary device |
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| Publication Number | Publication Date |
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| CN216004902U true CN216004902U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121498042.4U Active CN216004902U (en) | 2021-07-01 | 2021-07-01 | Vertical belt conveyor roll change operation auxiliary device |
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| CN (1) | CN216004902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852849A (en) * | 2022-04-19 | 2022-08-05 | 承德建龙特殊钢有限公司 | Device and method for replacing carrier roller of conveying belt |
-
2021
- 2021-07-01 CN CN202121498042.4U patent/CN216004902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852849A (en) * | 2022-04-19 | 2022-08-05 | 承德建龙特殊钢有限公司 | Device and method for replacing carrier roller of conveying belt |
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