CN112678429A - Loader attachment for replacing carrier roller of belt conveyor and using method thereof - Google Patents
Loader attachment for replacing carrier roller of belt conveyor and using method thereof Download PDFInfo
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- CN112678429A CN112678429A CN202011508532.8A CN202011508532A CN112678429A CN 112678429 A CN112678429 A CN 112678429A CN 202011508532 A CN202011508532 A CN 202011508532A CN 112678429 A CN112678429 A CN 112678429A
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- belt
- carrier roller
- loader
- belt conveyor
- groove
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Abstract
The invention relates to a loader accessory for replacing a carrier roller of a belt conveyor. The technical scheme is as follows: the utility model provides a loader accessory of belt conveyor bearing roller change usefulness, includes the belt supporting shoe, and the belt supporting shoe sets up the bearing roller groove in the side along material direction of delivery, and the top holding surface of belt supporting shoe is higher than the bearing roller groove, and the belt supporting shoe is connected with the one end of tie-beam at the tip of perpendicular material direction of delivery, and the other end of tie-beam sets up the installation department. Firstly, the invention can be arranged on the movable arm of the loader through the installation part arranged on the connecting beam, and the replacement of the carrier roller is completed by controlling the lifting mechanism of the carrier, thereby improving the working efficiency and ensuring the safety; because the top supporting surface of the belt supporting block is higher than the carrier roller groove, the belt can be supported before the carrier roller is replaced, and the stress balance of the conveyor is ensured; the bearing roller groove is used for taking off the bearing roller of treating the change and transports new bearing roller to mounted position, holds up the belt and changes the bearing roller and can go on simultaneously, saves the change time.
Description
Technical Field
The invention relates to the technical field of replacement of carrier rollers of belt conveyors, in particular to a loader for replacement of carrier rollers of belt conveyors and a use method thereof.
Background
The belt conveyor is common material transportation equipment in an open mine, the carrier roller is a main part of the belt conveyor, plays a role in supporting a belt and reducing conveying resistance, and is also a quick-wear part in the belt conveyor, and is frequently replaced. The method for replacing the carrier roller commonly used by the belt conveyor at present is to lift a belt, separate the belt from the carrier roller and then manually replace the carrier roller.
The mode that the jack cooperates with the support is the main mode of current large-scale belt conveyor change bearing roller. The movable jackscrew is clamped on the upper surface of the carrier roller frame, the supporting rod is placed on the movable jackscrew, the belt is jacked up by utilizing the supporting force and the stroke of the movable jackscrew, and the carrier roller is manually replaced at the moment.
With the development of continuous process and intelligent mine, the larger the integral structure of the belt conveyor is, the stronger the conveying capacity is, the more the weight of the single-string belt conveyor carrier roller reaches more than 120 kg, and the more the weight of the belt per meter reaches more than 100 kg, under the condition, the belt is difficult to support by the method, and great potential safety hazard is caused when the carrier roller is manually replaced; in addition, the large belt conveyor is different from the common small belt conveyor in functionality and diversification, and the large belt conveyor pays more attention to the loading and transportation capacity. The large-scale belt conveyor is supported by the cross beam and the upright post, the carrier roller is not installed on the support any more, but the cross beam of the conveying channel and the two ends of the carrier roller are connected through the hooks, and then the belt is laid on the carrier roller, so that the existing replacing devices are not suitable for the structure and weight reasons.
Disclosure of Invention
Aiming at the problems that the large belt conveyor is special in structure, heavy in weight of a belt and a carrier roller and not suitable for the conventional replacing device and method, the invention provides a loader accessory for replacing the carrier roller of the belt conveyor, which is driven by a loader to lift the belt and replace the carrier roller simultaneously, and a using method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a loader accessory of belt conveyor bearing roller change usefulness, includes the belt supporting shoe, and the belt supporting shoe sets up the bearing roller groove in the side along material direction of delivery, and the belt supporting shoe is connected with the one end of tie-beam at the tip of perpendicular material direction of delivery, and the other end of tie-beam sets up the installation department, and the top holding surface of belt supporting shoe is higher than the bearing roller groove. Firstly, the invention can be arranged on a movable arm of a loader or a portal frame of a forklift through the installation parts arranged on the connecting beam, such as a hinged support, a quick switching joint and the like, and the replacement of the carrier roller is completed by controlling the lifting mechanisms of the carriers, so that the working efficiency is improved, the safety is ensured, and the invention can adapt to the severe environment of an open mine by means of the carriers; the carrier roller groove is used for taking down a carrier roller to be replaced and conveying a new carrier roller to an installation position, and the carrier roller groove is installed on the side surface of the belt supporting block to enable the belt to be lifted and the carrier roller to be replaced simultaneously, so that the replacement time is saved; because the weight of the belt is too large, in order to ensure the stress balance of the belt, the belt must be supported by the belt supporting block, so that the belt is separated from the carrier roller, and then the carrier roller is replaced.
Preferably, the top support surface of the belt support block is a downwardly convex curved surface. The cross section of the belt is prevented from being greatly deformed when the belt supporting block supports the belt.
Preferably, the idler groove includes horizontal groove, and the both ends of horizontal groove set up the inclined plane groove. The carrier roller can keep a shape similar to that of the carrier roller during suspension when being arranged in the carrier roller groove, and replacement operation is convenient.
Preferably, the horizontal grooves are connected to the bevel grooves by hydraulic cylinders. The horizontal groove is connected with the inclined plane groove through devices such as a hydraulic cylinder and an expansion rod, so that the inclined plane groove is changed into a movable structure capable of moving in the horizontal direction and is used for adapting to carrier roller structures with different sizes.
Preferably, the mounting portion comprises a hinged support. Can be installed on the carrier through structures such as articulated supports, quick change-over joints and the like.
Preferably, the top of the connecting beam is provided with a groove structure. When avoiding this change structure to promote the highest position, the tie-beam takes place to interfere with the crossbeam of conveyer.
A use method of a loader accessory for replacing a carrier roller of a belt conveyor comprises the following steps:
s1, mounting the accessory on a loader, driving the loader to enable the accessory to be vertical to a cross beam of the large belt conveyor to reach the bottom of the carrier roller, and enabling the carrier roller groove to be located right below the carrier roller;
s2, lifting the accessory through a movable arm of the loader, gradually lifting the belt supporting block to contact the belt, continuously lifting the belt supporting block to enable the belt supporting block to support the belt, then separating the belt from the carrier roller to be replaced, and enabling the carrier roller to be replaced to enter a carrier roller groove;
s3: continuously lifting the accessory to ensure that the belt and the carrier roller to be replaced are continuously lifted by the same height difference, and finally, the hooks at the two ends of the carrier roller to be replaced are separated from the cross beam of the large belt conveyor;
s4: controlling the accessory to slowly descend to a belt supporting block to be separated from a belt, then descending to an initial position, retreating the loader, and taking out the disassembled carrier roller in the carrier roller groove;
s5: placing a new carrier roller into a carrier roller groove, driving the loader 14 to enable the accessory to vertically move to the bottom of the carrier roller along a cross beam of the large belt conveyor, and enabling the carrier roller groove to be located right below a carrier roller installation position;
s6, lifting the accessory to make the belt supporting block contact with the belt, continuing to lift the accessory to make the carrier roller groove lift to the position where the carrier roller can be connected and installed with the cross beam of the large-scale belt conveyor, and manually matching the hook of the carrier roller with the hook of the cross beam of the large-scale belt conveyor;
s7: the accessory is controlled to slowly descend until the belt supporting block is separated from the belt, then descend to the initial position, and the loader 14 retreats to complete the replacement.
The belt supporting block is arranged on a carrier with a lifting mechanism through the mounting part, when the lifting mechanism runs, the belt supporting block is responsible for supporting a belt, the carrier roller grooves on two sides of the belt supporting block can complete the disassembly of a carrier roller to be replaced and convey a new carrier roller to a specified mounting position, the replacement by manpower is not needed, the labor intensity is reduced, and the safety of workers is guaranteed; the supporting roller grooves arranged on the two sides of the belt supporting block can enable the belt to be supported and the supporting roller to be replaced simultaneously, so that the replacement time is saved; the top supporting surface of the belt supporting block is an arc-shaped curved surface, so that the belt is prevented from being greatly deformed when being lifted, and the surface of the belt is not flat after replacement is finished; the carrier roller groove comprises a horizontal groove and inclined groove at two ends of the horizontal groove, so that the carrier roller can keep a shape similar to that of a carrier roller in a hanging state when being placed in the carrier roller groove, and the carrier roller is convenient to replace; because the weight of the belt of the large belt conveyor is too large, in order to balance the stress of the conveyor, the height of the top supporting surface of the belt supporting frame is higher than that of the carrier roller groove, so that the belt is supported before the carrier roller is replaced, and the belt is completely separated from the carrier roller; the groove at the top of the connecting beam can prevent the connecting beam from interfering with the cross beam of the conveyor when the conveyor is lifted to the highest position.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a conventional large belt conveyor.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic diagram of the operation of the embodiment of the present invention.
In the figure: 1. hinged support, 2, groove structure, 3, top bearing surface, 4, belt supporting block, 5, inclined plane groove, 6, horizontal groove, 7, connecting beam, 8, cross beam, 9, belt, 10, carrier roller, 11, upright column, 12, bottom bracket, 13, carrier roller groove, 14 and loader.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. 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 scope of protection of this patent.
As shown in fig. 1-3, a loader attachment for replacing a carrier roller of a belt conveyor, wherein a hinged support 1 and a three-pin shaft arranged at the end of a connecting beam 7 are arranged on a link mechanism of a loader 14, the carrier roller replacement is realized by lifting a movable arm of the loader 14, the existing modes of manpower or a jack and the like are replaced, the safety and the replacement efficiency are improved, and the requirement of severe working conditions of an open mine can be met by means of high adaptability of the loader 14; the groove structure 2 is arranged at the top of the connecting beam 7, so that the connecting beam 7 cannot interfere with the cross beam 8 of the belt conveyor when the connecting beam 7 rises to the highest position; the other end of the connecting beam 7 is connected with the belt supporting block 4, and the connecting beam 7 and the belt supporting block 4 are of an integrated structure, so that the physical strength of the structure is ensured; the top supporting surface 3 of the belt supporting block 4 is a curved surface protruding downwards, so that the belt 9 is prevented from being deformed obviously when the belt supporting block 4 supports the belt 9 to move upwards; the belt supporting block 4 is provided with carrier roller grooves 13 consisting of horizontal grooves 6 and inclined plane grooves 5 on two sides, the structure of the carrier roller grooves 13 is determined according to the length, the diameter and other factors of the carrier roller 10, so that the shape of the inner part of the carrier roller groove 13 is consistent with that of the carrier roller 10 when the carrier roller 10 is suspended, the carrier roller grooves 13 are used for taking down the carrier roller 10 to be replaced and transporting a new carrier roller 10 to a specified mounting position, the bottom of the horizontal groove 6 can be provided with a hydraulic cylinder, an expansion link of the hydraulic cylinder is connected with the inclined plane grooves 5, and the inclined plane grooves 5 are changed into controllable movable surfaces through the hydraulic cylinder so as to; the belt supporting block 4 is located in the middle, the two carrier roller grooves 10 are located on two sides of the belt supporting block 4, and carrier roller replacement near the upright columns 11 on two sides of the conveying belt can be finished easily; the height that belt supporting shoe 4 just has certain difference in height above bearing roller groove 13, because the weight of belt 9 is too big, in order to avoid belt conveyor to appear the atress and concentrate, the too big condition of stress, need lift belt 9 earlier, change the operation again, because the concrete structure of conveyer belt is different, the difference in height of belt supporting shoe 4 and bearing roller groove 10 of different change structures also is different, guarantees that belt 9 and bearing roller 10 part from each other completely.
A use method of a loader accessory for replacing a carrier roller of a belt conveyor comprises the following steps:
s1, mounting the accessory on a loader 14, driving the loader 14 to enable the accessory to be vertical to a cross beam 8 of the large belt conveyor to reach the bottom of the carrier roller 10, and enabling the carrier roller groove 13 to be located right below the carrier roller 10;
s2, gradually lifting the belt supporting block 4 and contacting the belt 9 through a movable arm lifting accessory of the loader 14, continuously lifting the belt supporting block 4 to enable the belt 9 to be lifted, then separating the belt 9 from the carrier roller 10 to be replaced, and enabling the carrier roller 10 to be replaced to enter a carrier roller groove;
s3: continuously lifting the accessory to ensure that the belt 9 and the carrier roller 10 to be replaced are continuously lifted by the same height difference, and finally, the hooks at the two ends of the carrier roller 10 to be replaced are separated from the cross beam 8 of the large belt conveyor;
s4: controlling the accessory to slowly descend to a position where the belt supporting block 4 is separated from the belt 9, then descending to an initial position, retreating the loader 14, and taking out the disassembled carrier roller 10 in the carrier roller groove 13;
s5: putting a new carrier roller 10 into a carrier roller groove 13, driving a loader 14 to enable the accessory to be vertical to a cross beam 8 of the large-scale belt conveyor to reach the bottom of the carrier roller 10, and enabling the carrier roller groove 13 to be located right below a carrier roller mounting position;
s6, lifting the accessory to enable the belt supporting block 4 to be in contact with the belt 9, continuing to lift the accessory to enable the carrier roller groove 13 to be lifted to a position where the carrier roller 10 can be connected and installed with the cross beam 8 of the large-scale belt conveyor, and manually enabling the hook of the carrier roller 10 to be matched with the hook of the cross beam 8 of the large-scale belt conveyor;
s7: the accessory is controlled to slowly descend until the belt supporting block 4 is separated from the belt 9, then descend to the initial position, and the loader 14 retreats to complete the replacement.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The loader accessory for replacing the carrier roller of the belt conveyor is characterized by comprising a belt supporting block (4), wherein the side surface of the belt supporting block (4) along the material conveying direction is provided with a carrier roller groove (13), the end part of the belt supporting block (4) perpendicular to the material conveying direction is connected with one end of a connecting beam (7), the other end of the connecting beam (7) is provided with an installation part, and the top supporting surface (3) of the belt supporting block (4) is higher than the carrier roller groove (13).
2. A loader attachment for a belt conveyor idler exchange as claimed in claim 1 in which the top bearing surface (3) of the belt support block (4) is a downwardly convex curved surface.
3. A loader attachment for a belt conveyor idler roll change as claimed in claim 1 or claim 2 characterised in that the idler groove (13) comprises a horizontal groove (6), the ends of the horizontal groove (6) being provided with ramp grooves (5).
4. A loader attachment for a belt conveyor idler exchange as claimed in claim 3 in which the horizontal channel (6) is connected to the ramp channel (5) by a hydraulic cylinder.
5. A loader attachment for exchange of a belt conveyor idler as claimed in claim 1 or claim 2 or claim 4 in which the mounting portion includes an articulated bracket (1).
6. A loader attachment for exchange of a belt conveyor idler as claimed in claim 3 in which the mounting portion includes an articulated bracket (1).
7. A loader attachment for a belt conveyor idler exchange as claimed in any one of claims 1, 2, 4 and 6 in which the top of the connecting beam (7) is provided with a groove formation (2).
8. A loader attachment for exchange of a belt conveyor idler as claimed in claim 5 in which the top of the connecting beam (7) is provided with a groove formation (2).
9. The use method of the loader accessory for replacing the carrier roller of the belt conveyor is characterized by comprising the following steps of:
s1, mounting the accessory on a loader (14), driving the loader (14) to enable the accessory to be vertical to a cross beam (8) of the large-scale belt conveyor to reach the bottom of the carrier roller (10), and enabling a carrier roller groove (13) to be located right below the carrier roller (10);
s2, lifting the accessory through a movable arm of the loader (14), gradually lifting a belt supporting block (4) to contact a belt (9), continuously lifting the belt supporting block (4) to support the belt (9), separating the belt (9) from the carrier roller (10) to be replaced, and enabling the carrier roller (10) to be replaced to enter a carrier roller groove;
s3: continuously lifting the accessory to ensure that the belt (9) and the carrier roller (10) to be replaced are continuously lifted at the same height difference, and finally, hooks at two ends of the carrier roller (10) to be replaced are separated from the cross beam (8) of the large belt conveyor;
s4: controlling the accessory to slowly descend to the belt supporting block (4) to be separated from the belt (9), then descending to an initial position, retreating the loader (14), and taking out the disassembled carrier roller (10) in the carrier roller groove (13);
s5: placing the new carrier roller (10) into the carrier roller groove (13), driving the loader (14) to enable the accessory to be perpendicular to the cross beam (8) of the large-scale belt conveyor to reach the bottom of the carrier roller (10), and enabling the carrier roller groove (13) to be located right below a carrier roller installation position;
s6, lifting the accessory to enable the belt supporting block (4) to be in contact with the belt (9), continuously lifting the accessory to enable the carrier roller groove (13) to be lifted to a position where the carrier roller (10) can be connected and installed with the cross beam (8) of the large-scale belt conveyor, and manually enabling a hook of the carrier roller (10) to be matched with a hook of the cross beam (8) of the large-scale belt conveyor;
s7: and controlling the accessory to slowly descend to the belt supporting block (4) to be separated from the belt (9), then descending to the initial position, and retreating the loader (14) to finish the replacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011508532.8A CN112678429B (en) | 2020-12-18 | 2020-12-18 | Loader attachment for replacing carrier roller of belt conveyor and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011508532.8A CN112678429B (en) | 2020-12-18 | 2020-12-18 | Loader attachment for replacing carrier roller of belt conveyor and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112678429A true CN112678429A (en) | 2021-04-20 |
| CN112678429B CN112678429B (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011508532.8A Active CN112678429B (en) | 2020-12-18 | 2020-12-18 | Loader attachment for replacing carrier roller of belt conveyor and using method thereof |
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| CN (1) | CN112678429B (en) |
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| KR20020018858A (en) * | 2000-09-04 | 2002-03-09 | 이구택 | Device for exchanging a roller of belt conveyer |
| US20080190740A1 (en) * | 2005-03-31 | 2008-08-14 | Smart Frame Technology Pty Ltd | Conveyor Idler Support Frame |
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| JP2017149508A (en) * | 2016-02-22 | 2017-08-31 | 中電プラント株式会社 | Jig and method for replacing carrier roller |
| CN206590494U (en) * | 2017-03-03 | 2017-10-27 | 内蒙古太平矿业有限公司 | A kind of device for changing belt roller |
| CN108202218A (en) * | 2018-03-23 | 2018-06-26 | 五冶集团上海有限公司 | A kind of device and method for replacing belt feeder groove profile carrier roller group carrying roller |
| CN108723730A (en) * | 2017-04-25 | 2018-11-02 | 中冶宝钢技术服务有限公司 | A kind of support roller for belt machine is replaced recruitment and is filled with and replacing options |
| CN209226036U (en) * | 2018-12-19 | 2019-08-09 | 山东东山新驿煤矿有限公司 | Support frame is used in a kind of replacement of idler for belt conveyer |
| CN209506796U (en) * | 2019-02-03 | 2019-10-18 | 包洋 | A kind of coal mine leather belt conveyer carrying roller more changing device |
| CN211894877U (en) * | 2020-03-23 | 2020-11-10 | 新兴铸管股份有限公司 | Belt feeder bearing roller changes device |
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2020
- 2020-12-18 CN CN202011508532.8A patent/CN112678429B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000229716A (en) * | 1999-02-09 | 2000-08-22 | Nisshin Steel Co Ltd | Belt lifting jig in belt conveyor |
| KR20020018858A (en) * | 2000-09-04 | 2002-03-09 | 이구택 | Device for exchanging a roller of belt conveyer |
| US20080190740A1 (en) * | 2005-03-31 | 2008-08-14 | Smart Frame Technology Pty Ltd | Conveyor Idler Support Frame |
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| CN203998808U (en) * | 2014-07-03 | 2014-12-10 | 方大特钢科技股份有限公司 | For delivery of the bracket system with carrier roller replacing |
| CN105151661A (en) * | 2015-07-30 | 2015-12-16 | 兖州煤业股份有限公司 | Booster for carrier roller replacement |
| CN205237480U (en) * | 2015-11-27 | 2016-05-18 | 安徽六国化工股份有限公司 | A device for changing snub pulley |
| JP2017149508A (en) * | 2016-02-22 | 2017-08-31 | 中電プラント株式会社 | Jig and method for replacing carrier roller |
| CN206126163U (en) * | 2016-08-29 | 2017-04-26 | 无锡宝通工程技术服务有限公司 | Replacing device for carrier roller of belt conveyor |
| CN206590494U (en) * | 2017-03-03 | 2017-10-27 | 内蒙古太平矿业有限公司 | A kind of device for changing belt roller |
| CN108723730A (en) * | 2017-04-25 | 2018-11-02 | 中冶宝钢技术服务有限公司 | A kind of support roller for belt machine is replaced recruitment and is filled with and replacing options |
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| CN209226036U (en) * | 2018-12-19 | 2019-08-09 | 山东东山新驿煤矿有限公司 | Support frame is used in a kind of replacement of idler for belt conveyer |
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| CN211894877U (en) * | 2020-03-23 | 2020-11-10 | 新兴铸管股份有限公司 | Belt feeder bearing roller changes device |
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| Publication number | Publication date |
|---|---|
| CN112678429B (en) | 2022-07-29 |
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