CN115848915A - Passive telescopic belt self-transfer loader - Google Patents
Passive telescopic belt self-transfer loader Download PDFInfo
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- CN115848915A CN115848915A CN202211590789.1A CN202211590789A CN115848915A CN 115848915 A CN115848915 A CN 115848915A CN 202211590789 A CN202211590789 A CN 202211590789A CN 115848915 A CN115848915 A CN 115848915A
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Abstract
The invention belongs to the technical field of underground coal mine mining transfer equipment, and particularly relates to a passive telescopic belt self-transfer conveyor. The main frame body is arranged on the rotary chassis, a primary telescopic assembly is arranged on the main frame body, one end of the primary telescopic assembly is connected with the rotary discharging part, the other end of the primary telescopic assembly is connected with a secondary telescopic assembly, the secondary telescopic assembly slides along the primary telescopic assembly, and a receiving part is arranged at the front end of the secondary telescopic assembly; the carrier roller assembly is characterized in that a plurality of groups of carrier roller assemblies used for bearing belts are arranged on the primary telescopic assembly and the secondary telescopic assembly, and a limiting device is arranged at the end part of the primary telescopic assembly and used for limiting the telescopic length of the secondary telescopic assembly. The invention can move forward and backward along with the tunneling equipment, simultaneously requires the material receiving part to move forward/backward/left/right passively along with the discharging part of the tunneling equipment, the discharging part is relatively fixed at an appointed discharging point, and multi-machine series combination is realized.
Description
Technical Field
The invention belongs to the technical field of underground coal mine mining transfer equipment, and particularly relates to a passive telescopic belt self-transfer conveyor.
Background
In the tunnel opening work progress, the ejection of compact mainly adopts shuttle car or small-size scraper conveyor, and the shuttle car transportation belongs to and is interrupted the transportation technology, and can roll the bottom plate repeatedly, destroys the bottom plate, adopts the scraper conveyor transportation, needs the periodic extension to scrape the scraper conveyor, and when the sticky tape conveyer was laid in the later stage, it was great to scrape the scraper conveyor withdrawal work load. Therefore, a movable telescopic belt elevating conveyor needs to be developed for solving the difficult problem of discharging in the tunnel opening construction process, and on one hand, the movable telescopic belt elevating conveyor needs to be capable of passively walking, conveniently move back and forth along with the tunneling equipment, and receive materials, discharge materials and quickly retract; on the other hand, the conveying belt needs to freely stretch within a certain length, so that turning and continuous discharging at different distances are realized; meanwhile, the equipment can be connected in series by a plurality of machines, and the requirements of different opening lengths are met.
The Chinese patent with the application number of 202123236378.6 discloses a movable material transfer conveyor, which is designed on a moving assembly, but the transfer conveyor does not have a telescopic function and cannot realize turning and continuous discharging at different distances. The chinese patent No. 201922478228.2 discloses a downhole crawler belt moving type belt reversed loader which can be displaced so that there is enough space behind a continuous mining machine for roadway support, however, the patent still does not have the function of extension and retraction.
Disclosure of Invention
The invention provides a passive telescopic belt self-transfer carrier, aiming at solving the problems.
The invention adopts the following technical scheme: a passive telescopic belt self-transfer loader comprises a walking part and a rotary chassis arranged on the walking part, wherein a main frame body is arranged on the rotary chassis, a primary telescopic assembly is arranged on the main frame body, one end of the primary telescopic assembly is connected with a rotary unloading part, the other end of the primary telescopic assembly is connected with a secondary telescopic assembly, the secondary telescopic assembly slides along the primary telescopic assembly, and a material receiving part is arranged at the front end of the secondary telescopic assembly; the carrier roller assembly is characterized in that a plurality of groups of carrier roller assemblies used for bearing belts are arranged on the primary telescopic assembly and the secondary telescopic assembly, and a limiting device is arranged at the end part of the primary telescopic assembly and used for limiting the telescopic length of the secondary telescopic assembly.
In some embodiments, the primary telescopic assembly comprises side frames I arranged on two sides, a plurality of groups of connecting cross beams I are arranged between the side frames I on the two sides, and the carrier roller assembly is arranged on the connecting cross beams I.
In some embodiments, the secondary telescopic assembly comprises side frames II arranged on two sides, a plurality of groups of connecting cross beams II are arranged between the side frames II on the two sides, and the carrier roller assembly is arranged on the connecting cross beams II.
In some embodiments, the side frame II is installed inside the side frame I, a slide way composed of a plurality of pulley assemblies is arranged inside the side frame I, and the side frame II slides in the slide way.
In some embodiments, the pulley assembly includes two sets of pulleys, one set of pulleys mounted on a pulley mount that is affixed to the inside of the sideframe I.
In some embodiments, the swing discharge portion includes a rotatable discharge hopper that is rotated by hydraulic means.
In some embodiments, the material receiving portion is provided with a hinged connecting end, and the material receiving portion is hinged and overlapped with the discharging portion of the continuous miner through the hinged connecting end.
In some embodiments, the front end of the secondary telescopic assembly is provided with an emergency stop button.
In some embodiments, the rotary chassis comprises an upper platform and a lower platform which can rotate relatively, the lower platform is fixed on the walking part, the two sides of the upper platform are provided with connecting baits for being hinged with the main frame body, the middle shaft positions of the two connecting baits are provided with oil cylinder connecting seats, and telescopic oil cylinders are arranged between the oil cylinder connecting seats and the bottom of the main frame body.
In some embodiments, the lower platform is provided with a second pin hole, the upper platform is provided with a first pin hole, and a pin shaft is arranged between the first pin hole and the second pin hole.
Compared with the prior art, the invention has the following beneficial effects:
the invention can move forward and backward along with the tunneling equipment, simultaneously requires the material receiving part to move forward/backward/left/right passively along with the discharging part of the tunneling equipment, the discharging part is relatively fixed at an appointed discharging point, and multi-machine series combination is realized.
The invention can enter a lane to be excavated along with the turning of the excavating equipment, so that the initial length of the equipment is required to be as short as possible, the tunnel trafficability is better, on the other hand, the transportation distance of the whole machine is required to be as long as possible, the quantity of the equipment is reduced, and meanwhile, when the transportation distance is required to be changed, the belt does not need to be loosened/tightened.
The invention can be passively stretched to meet the requirements of single-machine operation and multi-machine series operation.
Drawings
FIG. 1 is a schematic view of a passive retractable belt retraction state from a transfer carrier of the present invention;
FIG. 2 is a schematic view of the passive retractable belt of the present invention in an extended position from the transfer conveyor;
FIG. 3 shows the rotation of the present invention a schematic view of a discharge section;
FIG. 4 is a schematic view of a receiving portion of the present invention;
FIG. 5 shows a first stage telescoping a schematic view of the components;
FIG. 6 is a schematic structural view of a rotary chassis;
in the figure, 1-a walking part, 1.1-an upper platform, 1.2-a lower platform, 1.3-a second pin hole, 1.4-a pin shaft, 1.5-a first pin hole, 1.6-a connecting bait, 1.7-an oil cylinder connecting seat, 2-a main frame, 3-a primary telescopic component and 4-a secondary telescopic component, 5-rotary discharging part, 6-receiving part, 7-carrier roller component, 301-side frame I, 302-connecting beam I, 303-pulley component, 401-side frame II, 402-connecting beam II, 601-hinged connecting end, 801-driving sprocket and 802-chain component.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but 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 protection scope of the present invention.
As shown in fig. 1-2, a passive telescopic belt self-transfer conveyor comprises a walking part 1 and a rotary chassis arranged on the walking part, wherein a main frame body 2 is arranged on the rotary chassis, a primary telescopic assembly 3 is arranged on the main frame body 2, one end of the primary telescopic assembly 3 is connected with a rotary unloading part 5, the other end of the primary telescopic assembly 3 is connected with a secondary telescopic assembly 4, the secondary telescopic assembly 4 slides along the primary telescopic assembly 3, and a receiving part 6 is arranged at the front end of the secondary telescopic assembly 4; the telescopic belt conveyor is characterized in that a plurality of groups of carrier roller assemblies 7 used for bearing belts are arranged on the primary telescopic assembly 3 and the secondary telescopic assembly 4, and a limiting device is arranged at the end part of the primary telescopic assembly 3 and used for limiting the telescopic length of the secondary telescopic assembly 4.
As shown in fig. 5, the primary telescopic assembly 3 includes side frames I301 disposed at two sides, a plurality of groups of connecting cross beams I302 are disposed between the side frames I301 at two sides, and the carrier roller assembly 7 is disposed on the connecting cross beams I302.
As shown in fig. 2, the secondary telescopic assembly 4 includes side frames II401 disposed at two sides, a plurality of groups of connecting beams II402 are disposed between the side frames II401 at two sides, and the carrier roller assembly 7 is disposed on the connecting beams II 402.
The side frame II401 is arranged on the inner side of the side frame I301, a slide way formed by a plurality of pulley assemblies 303 is arranged on the inner side of the side frame I301, and the side frame II401 is limited in the slide way to slide.
The pulley assembly 303 comprises an upper pulley and a lower pulley, the pulleys are mounted on a pulley mounting frame, and the pulley mounting frame is fixed on the inner side of the side frame I.
The rotary discharge part 5 comprises a rotatable discharge hopper, which is driven to rotate by hydraulic means. The rotary unloading part 5 which can rotate can ensure that the unloading angle is always above the transfer belt.
The material receiving part 6 is provided with a hinged connecting end 601, and the material receiving part 6 is hinged and overlapped with the discharging part of the continuous miner through the hinged connecting end 601. The hinged connecting end 601 is hinged and overlapped with the discharging part of the continuous miner, and the two parts can be prevented from being separated when the miner turns.
The telescopic arm can stretch out and draw back in a follow-up manner, and the unloading part is separated from the receiving part in structure and can rotate separately, so that the material can be better transported.
The front end of the secondary telescopic component 4 is provided with an emergency stop button and is equipped with remote control operation.
As shown in fig. 6, the rotary chassis comprises an upper platform 1.1 and a lower platform 1.2 which can rotate relatively, the lower platform 1.2 is fixed on the walking part 1, two sides of the upper platform 1.1 are provided with connecting baits 1.6 for being hinged with the main frame body 2, an oil cylinder connecting seat 1.7 is arranged at the position of a middle shaft of a connecting line of the two connecting baits 1.6, and a telescopic oil cylinder is arranged between the oil cylinder connecting seat 1.7 and the bottom of the main frame body 2. The lower platform 1.2 is provided with a second pin hole 1.3, the upper platform 1.1 is provided with a first pin hole 1.5, and a pin shaft 1.4 is arranged between the first pin hole 1.5 and the second pin hole 1.3. The rotary ground plate with the structure can realize the follow-up rotation of the reversed loader.
The rotary chassis adopts the structure, and when the pin shaft 2.4 is inserted into the first pin hole 2.5 and the second pin hole 2.3, the rotary chassis can be prevented from rotating randomly. When the pin shaft 2.4 is pulled out, the rotary ground plate can rotate in the horizontal 360-degree direction and the vertical 180-degree direction. The rotation belongs to passive rotation, and accompanying rotation can be carried out along with the direction of the tunneling machine in the traveling process of the reversed loader.
The movable telescopic belt reversed loader is mainly used for transferring materials from a tunneling device to a conveying belt, and is particularly suitable for application scenes with short tunneling distance and frequent turning, such as crossheading opening, roadway connection and penetration, room and pillar type mining, continuous mining and continuous charging and the like, wherein the shortest length of a single vehicle is 12.7 meters, the turning radius is 6 meters, and the maximum conveying distance is 19 meters. Furthermore, it is also applicable to:
1. the traditional method is matched after tunneling, a bridge type reversed loader is replaced, and the preparation length of a roadway is shortened.
2. After the fast tunneling, the self-moving machine tail is replaced by a bridge type reversed loader, the self-moving machine tail is replaced, a belt is used together with a crossheading belt, and the belt is not required to be loosened/tightened in a single-cycle tunneling process and an additional belt conveyor H frame is not required.
The movable telescopic belt reversed loader is used, the coal transferring task in the roadway opening construction process is completed, in the tunneling and withdrawing processes, the whole machine only needs 1 person to operate, the scraper conveyor is compared with the scraper conveyor, the number of underground operation personnel is greatly reduced, and the mine labor cost is reduced. The continuous transportation is realized, the operation efficiency is improved, and the economic benefit of the coal mine is further improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a passive telescopic belt is from shifting loader which characterized in that: the main frame body (2) is arranged on the rotary chassis, a primary telescopic assembly (3) is arranged on the main frame body (2), one end of the primary telescopic assembly (3) is connected with a rotary unloading part (5), the other end of the primary telescopic assembly (3) is connected with a secondary telescopic assembly (4), the secondary telescopic assembly (4) slides along the primary telescopic assembly (3), and a material receiving part (6) is arranged at the front end of the secondary telescopic assembly (4); the belt conveyor belt conveying device is characterized in that a plurality of groups of carrier roller assemblies (7) used for bearing belts are arranged on the primary telescopic assembly (3) and the secondary telescopic assembly (4), and a limiting device is arranged at the end part of the primary telescopic assembly (3) and used for limiting the telescopic length of the secondary telescopic assembly (4).
2. The passive telescopic belt self-transferring carrier of claim 1, wherein: the first-stage telescopic assembly (3) comprises side frames I (301) arranged on two sides, a plurality of groups of connecting cross beams I (302) are arranged between the side frames I (301) on the two sides, and the carrier roller assembly (7) is arranged on the connecting cross beams I (302).
3. The passive telescopic belt self-transferring carrier of claim 2, wherein: the two-stage telescopic assembly (4) comprises side frames II (401) arranged on two sides, a plurality of groups of connecting cross beams II (402) are arranged between the side frames II (401) on the two sides, and the carrier roller assembly (7) is arranged on the connecting cross beams II (402).
4. The passive telescopic belt self-transferring carrier of claim 3, wherein: the side frame II (401) is arranged on the inner side of the side frame I (301), a slide way formed by a plurality of pulley assemblies (303) is arranged on the inner side of the side frame I (301), and the side frame II (401) is limited to slide in the slide way.
5. The passive telescopic belt self-transferring carrier of claim 4, wherein: the pulley assembly (303) comprises an upper pulley and a lower pulley, the pulleys are mounted on a pulley mounting frame, and the pulley mounting frame is fixed on the inner side of the side frame I.
6. The passive telescopic belt self-transferring carrier of claim 1, wherein: the rotary discharging part (5) comprises a rotatable discharging hopper which is driven to rotate by a hydraulic device.
7. The passive telescopic belt self-transferring carrier of claim 1, wherein: the material receiving part (6) is provided with a hinged connecting end (601), and the material receiving part (6) is hinged and overlapped with the discharging part of the continuous miner through the hinged connecting end (601).
8. The passive telescopic belt self-transferring carrier of claim 1, wherein: the front end of the secondary telescopic component (4) is provided with an emergency stop button.
9. The passive telescopic belt self-transferring carrier of claim 1, wherein: the rotary chassis comprises an upper platform (1.1) and a lower platform (1.2) which can rotate relatively, the lower platform (1.2) is fixed on the walking part (1), the two sides of the upper platform (1.1) are provided with connecting baits (1.6) for being hinged with the main frame body (2), the middle shaft positions of the two connecting baits (1.6) connecting lines are provided with oil cylinder connecting seats (1.7), and telescopic oil cylinders are arranged between the oil cylinder connecting seats (1.7) and the bottom of the main frame body (2).
10. The passive telescopic belt self-transferring carrier of claim 9, wherein: the lower platform (1.2) is provided with a second pin hole (1.3), the upper platform (1.1) is provided with a first pin hole (1.5), and a pin shaft (1.4) is arranged between the first pin hole (1.5) and the second pin hole (1.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211590789.1A CN115848915A (en) | 2022-12-12 | 2022-12-12 | Passive telescopic belt self-transfer loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211590789.1A CN115848915A (en) | 2022-12-12 | 2022-12-12 | Passive telescopic belt self-transfer loader |
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| Publication Number | Publication Date |
|---|---|
| CN115848915A true CN115848915A (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211590789.1A Pending CN115848915A (en) | 2022-12-12 | 2022-12-12 | Passive telescopic belt self-transfer loader |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024125074A1 (en) * | 2022-12-12 | 2024-06-20 | 中国煤炭科工集团太原研究院有限公司 | Multi-stage active telescopic belt conveyor |
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2022
- 2022-12-12 CN CN202211590789.1A patent/CN115848915A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024125074A1 (en) * | 2022-12-12 | 2024-06-20 | 中国煤炭科工集团太原研究院有限公司 | Multi-stage active telescopic belt conveyor |
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