CN220949730U - Two fortune belt running device of combine digger - Google Patents
Two fortune belt running device of combine digger Download PDFInfo
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- CN220949730U CN220949730U CN202323153782.6U CN202323153782U CN220949730U CN 220949730 U CN220949730 U CN 220949730U CN 202323153782 U CN202323153782 U CN 202323153782U CN 220949730 U CN220949730 U CN 220949730U
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- track
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- belt running
- connecting frame
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- 230000003137 locomotive effect Effects 0.000 claims abstract description 16
- 239000003245 coal Substances 0.000 claims abstract description 13
- 238000005065 mining Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 230000005641 tunneling Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000010802 sludge Substances 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a two-conveyor belt running device of a fully-mechanized coal mining machine, which comprises a track arranged in the center of a roadway, wherein the track has the same azimuth as the roadway, a plurality of locomotive pulley blocks are arranged on the track, pull-hanging devices are respectively and fixedly connected below the locomotive pulley blocks, the pull-hanging devices are in inverted U shape, a connecting frame is arranged at the lower part of each pull-hanging device, two side plates of the connecting frame are fixedly connected with two longitudinal beams of the pull-hanging devices by bolts, bottom carrier rollers are fixedly arranged between the two side plates of the connecting frame, and conveying belts are sequentially paved on the bottom carrier rollers to form a conveying channel. The device can be used for delivering goods under the condition of using the slide carriage, so that the tunneling work efficiency is greatly improved, the risk hidden danger that the two-way belt is easy to fall off is fundamentally eliminated, the safety in the construction process is improved, and the safety and the high efficiency of the two-way delivery are ensured.
Description
Technical Field
The utility model belongs to the technical field of underground coal mine transportation, and particularly relates to a two-conveyor belt running device of a fully-mechanized excavating machine.
Background
When the roadway is short in tunneling distance, the roadway is not provided with a retractable belt, only a scraper-trough conveyer can be used for receiving goods, and a two-way conveying frame does not have a retractable belt tail rail, so that the goods outlet efficiency cannot be guaranteed.
The two-conveyor connecting frame is connected with the machine head electric roller, the belt trolley is arranged below the machine head electric roller, the track is paved below the trolley, the two-conveyor belt is driven to travel back and forth by the advancing and retreating of the fully-mechanized coal mining machine, and the operation mode has several problems:
1. The fully-mechanized coal mining machine moves back and forth, and needs to move the track back and forth to cooperate with the belt trolley to operate, so that the workload is high and the efficiency is low;
2. Due to the underground roadway conditions, the paved track conditions are limited, when the track is paved in an unbalanced manner, the belt trolley is easy to fall off when running, and potential safety hazards exist and the construction efficiency is influenced;
3. when the slope is changed and the sludge section is too much, the track is difficult to manage, the track is easy to break or sink into the sludge, and the track is difficult to take out.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a two-belt running device of a fully-mechanized excavating machine.
The technical scheme includes that the two-conveyor belt running device of the fully-mechanized coal mining machine comprises a track arranged in the center of a roadway, the track is identical to the roadway in azimuth, a plurality of locomotive pulley blocks are arranged on the track, pull-hanging devices are fixedly connected below the locomotive pulley blocks respectively, the pull-hanging devices are of inverted U-shaped, connecting frames are arranged at the lower parts of the pull-hanging devices, two side plates of the connecting frames are fixedly connected with two longitudinal beams of the pull-hanging devices through bolts, bottom carrier rollers are fixedly arranged between the two side plates of the connecting frames, and conveying belts are sequentially paved on the bottom carrier rollers to form conveying channels.
Preferably, foot frames are further fixedly arranged at the bottom ends of the two sides of the connecting frame, and rollers are arranged at the bottom ends of the foot frames.
Preferably, the connecting frame is H-shaped, and a mounting plate is arranged below the bottom carrier roller.
Preferably, an ear plate is arranged in the middle of the top end of the pull-hanging device, a connecting hole is formed in the ear plate, and the ear plate is fixedly connected with a locomotive pulley block through the connecting hole by adopting a large chain I.
Preferably, the track is fixed in the roadway by a large chain II, and reinforcing large chains are symmetrically arranged on two sides of the large chain II.
Preferably, a car stopper is mounted to the rail end.
Compared with the prior art, the utility model has the beneficial effects that,
1. The problem that no retractable belt exists in the tunneling process is solved by using the hanging mode to operate the secondary belt, the tunneling work efficiency is greatly improved, and the labor cost is saved;
2. The operation mode of the secondary belt is changed, the risk hidden danger that the secondary belt is easy to fall off is eliminated, and the safety in the construction process is improved;
3. The secondary conveyor belt adopts hanging operation, solves the problems that the track is difficult to manage and is easy to break or sink into the sludge when the slope is changed and the sludge section is crossed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
The drawing is marked: 1. roadway, 2, track, 3, locomotive pulley block, 4, pull-hanging device, 41, lug plate, 5, connecting frame, 6, bottom carrier roller, 7, conveyor belt, 8, foot rest, 9, roller, 10, mounting plate, 11, big chain one, 12, big chain two, 13, reinforced big chain, 14, car arrester.
Detailed Description
The utility model will be further explained in relation to the drawings of the specification, so as to be better understood by those skilled in the art.
Example 1
As shown in figures 1-2, the two belt running device of the fully-mechanized coal mining machine comprises a track 2 arranged in the center of a roadway 1, wherein the track 2 is fixed in the center of the roadway 1 by a big chain II 12, two sides of the big chain II 12 are symmetrically provided with a reinforcing chain 13, stability of the track 2 is guaranteed, the track 2 is identical to the roadway 1 in azimuth, a plurality of locomotive pulley blocks 3 are arranged on the track 2, the lower parts of the locomotive pulley blocks 3 are respectively and fixedly connected with a pull-hanging device 4, the pull-hanging device 4 is in an inverted U shape, a connecting frame 5 is arranged at the lower part of the pull-hanging device 4, two side plates of the connecting frame 5 are fixedly connected with two longitudinal beams of the pull-hanging device 4 by bolts, a bottom carrier roller 6 is fixedly arranged between two side plates of the connecting frame 5, and a conveying belt 7 is sequentially paved on each bottom carrier roller 6 to form a conveying channel.
Further, the foot frames 8 are further fixedly arranged at the bottom ends of the two sides of the connecting frame 5, the rollers 9 are arranged at the bottom ends of the foot frames 8, the connecting frame 5 and the pull-hanging device 4 can be connected and detached, the connecting frame is clamped on the retractable belt conveyor tail runway through the rollers 9 to walk, and the applicability of the conveying device is improved.
Further, the connecting frame 5 is H-shaped, and a mounting plate 7 is arranged below the bottom carrier roller 6 to support the bottom carrier roller 6 and enhance the stability of the connecting frame 5.
Further, an ear plate 41 is arranged in the middle of the top end of the pull-hanging device 4, a connecting hole is formed in the ear plate 41, and the ear plate 41 is fixedly connected with the locomotive pulley block 3 through the connecting hole by adopting a large chain 11.
Further, a car arrester is arranged at the tail end of the rail to prevent the locomotive pulley block 3 from falling beyond the end of the rail 2.
During construction, the track 2 is hung on the roof construction of the roadway 1, the locomotive pulley block 3 is arranged on the track, the two belt heads of the fully-mechanized coal mining machine are hung at the other end of the track, the car stopper 9 is arranged at the tail end of the track 2, the locomotive pulley block 3 is prevented from falling beyond the end of the track, the locomotive pulley block 3 is driven by the fully-mechanized coal mining machine to walk back and forth in the roadway, the problems that a trolley falls off, falls into a puddle, the track is carried back and forth and the like are avoided, the track can be reserved for a monorail overhead crane roadway, and the later monorail crane construction progress is reduced.
The device thoroughly changes the situation that the length of the two-way belt is limited by the runway, reduces the times of belt extension in the tunneling process, can deliver goods under the condition of using the chute, greatly improves tunneling work efficiency, fundamentally eliminates the risk hidden danger that the two-way belt is easy to fall off, increases the safety in the construction process, and ensures the safety and the high efficiency of the two-way delivery.
Application: the Yang Shan coal mines have 9 comprehensive digging machines, wherein three comprehensive digging machines of the EBZ-160 type and 6 comprehensive digging machines of the EBZ-280 type are used for reconstructing two conveying belts of all comprehensive digging machines in use for 2021, and the device is used for operating the two conveying belts of the comprehensive digging machines in a good effect, is convenient to construct, has low labor intensity, is safe to operate and saves labor force. Application practice proves that the device is simple, convenient and easy to operate, has good effect and improves shipment efficiency. Two track carers are saved per shift, each comprehensive excavator saves 1800 yuan/day according to 300 yuan/worker calculation, each comprehensive excavator saves 12600 yuan per day according to 7 comprehensive excavator calculation, and the labor cost is saved by 250 tens of thousands yuan per year.
The above examples are only illustrative of the preferred embodiments of the present utility model and do not limit the scope of the utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model as defined in the claims without departing from the design spirit and principle of the present utility model.
Claims (6)
1. The utility model provides a combine two fortune belt running device of digger, its characterized in that, including installing track (2) in tunnel (1) centre, track (2) are the same with tunnel (1) position, are provided with a plurality of locomotive assembly pulley (3) on track (2), and a plurality of locomotive assembly pulley (3) below fixed connection draws and hangs device (4) respectively, draw and hang device (4) and be the type of falling U, draw and hang device (4) lower part and install link (5), the both sides board of link (5) adopts bolt and draws two longeron fixed connection of hanging device (4), and the both sides board of link (5) is fixed and is equipped with end bearing roller (6), and conveyer belt (7) are laid in proper order on each end bearing roller (6) and are formed the transportation passageway.
2. The two-belt running device of the fully-mechanized coal mining machine according to claim 1, wherein foot frames (8) are further fixedly arranged at the bottom ends of two sides of the connecting frame (5), and idler wheels (9) are arranged at the bottom ends of the foot frames (8).
3. The secondary belt running device of the fully-mechanized excavating machine according to claim 1, wherein the connecting frame (5) is H-shaped, and a mounting plate (10) is arranged below the bottom carrier roller (6).
4. The secondary belt running device of the fully-mechanized coal mining machine according to claim 1, wherein an ear plate (41) is arranged in the middle of the top end of the pull-hanging device (4), a connecting hole is formed in the ear plate (41), and the ear plate (41) is fixedly connected with a locomotive pulley block (3) through the connecting hole by adopting a large chain I (11).
5. The belt running device for the second conveyor of the fully-mechanized coal mining machine according to claim 1, wherein the track (2) is fixed in the center of the roadway (1) by adopting a second large chain (12), and reinforcing chains (13) are symmetrically arranged on two sides of the second large chain (12).
6. The belt conveyor device for a fully-mechanized coal mining machine according to claim 1, wherein the tail end of the track (2) is provided with a car arrester (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323153782.6U CN220949730U (en) | 2023-11-22 | 2023-11-22 | Two fortune belt running device of combine digger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323153782.6U CN220949730U (en) | 2023-11-22 | 2023-11-22 | Two fortune belt running device of combine digger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220949730U true CN220949730U (en) | 2024-05-14 |
Family
ID=90973709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323153782.6U Active CN220949730U (en) | 2023-11-22 | 2023-11-22 | Two fortune belt running device of combine digger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220949730U (en) |
-
2023
- 2023-11-22 CN CN202323153782.6U patent/CN220949730U/en active Active
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