CN213262419U - Portable carrier roller replacing device of coal mine belt conveyor - Google Patents
Portable carrier roller replacing device of coal mine belt conveyor Download PDFInfo
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- CN213262419U CN213262419U CN202021675679.1U CN202021675679U CN213262419U CN 213262419 U CN213262419 U CN 213262419U CN 202021675679 U CN202021675679 U CN 202021675679U CN 213262419 U CN213262419 U CN 213262419U
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Abstract
The utility model discloses a roller replacing device of a portable coal mine belt conveyor, which comprises a wheel axle, wheels, a supporting tube, a moving rod, an arc-shaped rod, a connecting rod, a fixed plate and a U-shaped limiting plate; the other end of the supporting tube is movably inserted with a movable rod; the other end of the movable rod is fixed with an arc-shaped rod parallel to the wheel axis; a connecting rod vertical to a wheel shaft is fixed on the side wall of the supporting tube, and a fixing plate vertical to the connecting rod is arranged on the connecting rod; one end of the fixing plate is fixed on the connecting rod; a limiting plate is fixed on the side surface of the other end of the fixing plate. The utility model has the advantages that the utility model has simple structure, easy realization, diversified functions, reduced equipment cost, and avoided the occurrence of the condition of damaging the personnel, and ensured the replacement safety of the personnel; meanwhile, the labor intensity is reduced, and the efficiency of replacing the carrier roller is improved.
Description
The technical field is as follows:
the utility model relates to a bearing roller changes device, in particular to portable colliery band conveyer's bearing roller changes device.
Background art:
after the coal mine belt conveyor is used for a long time, the carrier roller needs to be replaced due to long-time abrasion, the carrier roller replacing process in the prior art is mostly manually replaced by workers, namely the carrier roller is pushed to a position needing to be replaced by a trolley, then a belt on the carrier roller needing to be replaced is supported by a jack, then a carrier roller shaft opened on a support is pried by the workers through a crowbar, then the carrier roller is moved off from the support by the workers, then a new carrier roller is moved to the original position, and finally the jack is removed, so that the carrier roller is replaced; because the bearing roller itself is heavier, move and lift shakiness or jack support improper during the change, all probably cause the change failure even appear to injure and hurt personnel's the condition, have the risk of hindering the people to intensity of labour is big, and change efficiency is slower.
The utility model has the following contents:
an object of the utility model is to provide a simple structure, the function is diversified, and has improved the portable colliery band conveyer's of changing bearing roller efficiency bearing roller and has changed the device.
The utility model discloses by following technical scheme implement: a carrier roller replacing device of a portable coal mine belt conveyor comprises a wheel shaft, wheels, a supporting tube, a moving rod, an arc-shaped rod, a connecting rod, a fixing plate and a U-shaped limiting plate; the wheels are rotatably arranged at the two ends of the wheel shaft; the support tube is arranged on the side wall of the wheel shaft and is perpendicular to the wheel shaft; one end of the supporting tube is fixed on the wheel shaft; the other end of the supporting tube is movably inserted into the movable rod; one end of the moving rod is inserted into the supporting pipe, and the other end of the moving rod is fixedly provided with the arc-shaped rod parallel to the wheel shaft; the connecting rod perpendicular to the wheel shaft is fixed on the side wall of the supporting tube, and the fixing plate perpendicular to the connecting rod is arranged on the connecting rod; one end of the fixing plate is fixed on the connecting rod; the side face of the other end of the fixed plate is fixedly provided with the limit plate; the limiting plate is arranged on the side face, opposite to the arc-shaped rod, of the fixing plate.
Furthermore, a first adjusting nut is fixed at one end of the support tube, in which the movable rod is inserted; and the outer surface of the moving rod is provided with threads, and the moving rod is in threaded connection with the first adjusting nut.
Further, a sleeve is movably sleeved on the wheel shaft, and a connecting pipe perpendicular to the sleeve is arranged on the surface of the sleeve; one end of the connecting pipe is fixed on the sleeve, and the other end of the connecting pipe is provided with a supporting plate perpendicular to the connecting pipe; a clamping hook is fixed on the side wall of the connecting rod; the connecting pipe is movably clamped in the clamping hook; an L-shaped clamping plate is arranged on the side wall of the supporting tube; the vertical section of the clamping and connecting plate is fixed on the supporting tube; a clamping groove is formed between the horizontal section of the clamping plate and the supporting tube; the connecting pipe is movably clamped in the clamping groove.
Furthermore, a second adjusting nut is fixed at the other end of the connecting pipe, and a threaded rod is screwed in the second adjusting nut; one end of the threaded rod is movably inserted into the connecting pipe, and the supporting plate is fixed at the other end of the threaded rod.
Furthermore, a handle rod is fixedly connected to one end, far away from the supporting tube, of the connecting rod.
Furthermore, a reinforcing rod is fixedly connected between the supporting tube and the connecting rod; and a reinforcing plate is fixedly connected between the fixing plate and the connecting rod.
The utility model has the advantages that: the utility model has simple structure, easy realization and diversified functions, namely, the belt can be supported, the limit block is inserted or taken off between the belt and the support frame, the carrier roller can be disassembled and replaced, the carrier roller can be transported without manual lifting, the old carrier roller can be pried by a crowbar, and the belt is supported without a jack, thereby reducing the equipment cost, avoiding the occurrence of the condition that the personnel are hurt by pounding, and ensuring the replacement safety of the working personnel; meanwhile, the labor intensity is reduced, and the efficiency of replacing the carrier roller is improved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic cross-sectional view of a portion a-a in fig. 1.
Fig. 4 is a schematic view of a connection structure of the sleeve, the connection pipe and the support plate.
Fig. 5 is a first use state reference diagram of the present invention.
Fig. 6 is a second usage state reference diagram of the present invention.
The specific implementation mode is as follows:
as shown in fig. 1-4, a carrier roller replacing device of a portable coal mine belt conveyor comprises a wheel shaft 1, wheels 2, a supporting tube 3, a moving rod 4, an arc-shaped rod 5, a connecting rod 6, a fixing plate 7 and a U-shaped limiting plate 8; wheels 2 are rotatably arranged at two ends of the wheel shaft 1; a support tube 3 which is vertical to the wheel shaft 1 is arranged on the side wall of the wheel shaft 1; one end of the supporting tube 3 is fixed on the wheel shaft 1; the other end of the supporting tube 3 is movably inserted with a movable rod 4; a first adjusting nut 9 is fixed at one end of the support tube 3 where the movable rod 4 is inserted; the outer surface of the movable rod 4 is provided with threads, the movable rod 4 is in threaded connection with the first adjusting nut 9, and the height of the arc-shaped rod 5 is adjusted to adapt to different installation heights of the carrier roller 20; one end of a movable rod 4 is inserted in the support tube 3, and the other end of the movable rod 4 is fixed with an arc-shaped rod 5 parallel to the wheel shaft 1; a connecting rod 6 vertical to the wheel shaft 1 is fixed on the side wall of the supporting tube 3, and a fixing plate 7 vertical to the connecting rod 6 is arranged on the connecting rod 6; one end of the fixed plate 7 is fixed on the connecting rod 6; a limiting plate 8 is fixed on the side surface of the other end of the fixing plate 7; the limiting plate 8 is arranged on the side face of the fixing plate 7 opposite to the arc-shaped rod 5.
A sleeve 10 is movably sleeved on the wheel shaft 1, and a connecting pipe 11 vertical to the sleeve 10 is arranged on the surface of the sleeve 10; one end of the connecting pipe 11 is fixed on the sleeve 10, the other end of the connecting pipe 11 is fixed with a second adjusting nut 12, and a threaded rod 13 is screwed in the second adjusting nut 12; one end of the threaded rod 13 is movably inserted into the connecting pipe 11, the other end of the threaded rod 13 is fixedly provided with a supporting plate 14 vertical to the connecting pipe 11, and the height of the supporting plate 14 is adjusted to be suitable for supporting belts 22 with different heights; a hook 15 is fixed on the side wall of the connecting rod 6; the connecting pipe 11 is movably clamped in the clamping hook 15; an L-shaped clamping plate 16 is arranged on the side wall of the supporting tube 3; the vertical section of the clamping plate 16 is fixed on the support tube 3; a clamping groove is formed between the horizontal section of the clamping plate 16 and the support tube 3; the connecting pipe 11 is movably clamped in the clamping groove.
A handle rod 17 is fixedly connected with one end of the connecting rod 6 far away from the supporting tube 3; a reinforcing rod 18 is fixedly connected between the support tube 3 and the connecting rod 6 and used for reinforcing the support tube 3 and the connecting rod 6; a reinforcing plate 19 is fixedly connected between the fixing plate 7 and the connecting rod 6 for reinforcing the fixing plate 7 and the connecting rod 6.
The working process is as follows:
(1) and (3) disassembling the old carrier roller 20: as shown in fig. 5-6, the handle bar 17 is held by the operator to push the device of the present invention to the lower side of the belt 22, then the connecting tube 11 is rotated to be clamped in the clamping groove, then the handle bar 17 is held by the operator to push the device of the present invention, the supporting plate 14 is contacted with the belt 22, then the operator presses down the handle bar 17, so that the connecting tube 11 rotates around the wheel axle 1, and further the supporting plate 14 supports the belt 22, and then the stopper 24 is inserted between the belt 22 near the old carrier roller 20 and the supporting frame 23 of the belt 22 conveyor to support the belt 22 away from the old carrier roller 20; after completion, the coupling pipe 11 is rotated about the wheel axle 1 to separate the support plate 14 from the belt 22.
Then, the connecting pipe 11 is rotationally clamped into the clamping hook 15, then the device of the utility model is pushed to the lower part of the old carrier roller 20, the worker holds the handle rod 17 to rotate upwards, so that one end of the carrier roller shaft 21 of the old carrier roller 20 is clamped in the limiting plate 8, and the worker continues to hold the handle rod 17 to lift upwards, so that one end of the carrier roller shaft 21 leaves the groove 23.1 on the supporting frame 23 of the belt 22 conveyor; when one end of the carrier roller shaft 21 leaves the groove 23.1, the worker puts down the handle rod 17, and the other end of the carrier roller shaft 21 also leaves the groove 23.1, so that the old carrier roller 20 is disassembled.
(2) Installing a new carrier roller 20: as shown in fig. 5-6, a new idler roller 20 is placed on the device of the present invention, that is, one end of the idler roller shaft 21 of the new idler roller 20 is clamped in the limiting plate 8, the surface of the new idler roller 20 is clamped in the arc rod 5, and the worker holds the handle rod 17 to push the device of the present invention with the new idler roller 20 to a position to be installed; the handheld handle bar 17 of staff to down press, make bearing roller axle 21 be close to the recess 23.1 of belt 22 below of one end alignment, the propelling movement after aiming at the utility model discloses the device inserts the one end of bearing roller axle 21 and establishes in recess 23.1, then the handheld handle bar 17 of staff upwards lifts, makes bearing roller axle 21 insert the one end of establishing in the limiting plate 8 and lifts, then removes the utility model discloses the device makes bearing roller axle 21 be located the recess 23.1 upper end of belt 22 one side, and the handheld handle bar 17 of staff is transferred at last, inserts bearing roller axle 21 and establishes in recess 23.1, accomplishes the installation of new bearing roller 20.
After the installation is finished, the operator holds the handle rod 17 to push the device of the utility model to the position below the belt 22, then rotates the connecting pipe 11 to clamp the connecting pipe into the clamping groove, and then the operator holds the handle rod 17 to push the device of the utility model, so that the supporting plate 14 is contacted with the belt 22, then the operator presses down the handle rod 17, the connecting pipe 11 rotates by taking the wheel axle 1 as the center, and further the supporting plate 14 supports the belt 22, and then the limiting block 24 inserted between the belt 22 and the supporting frame 23 of the belt 22 conveyor is taken off; after completion, the connecting pipe 11 is rotated about the wheel axle 1 to separate the support plate 14 from the belt 22, i.e., the removal and installation of the old idler 20 and the new idler 20 are completed.
The utility model discloses simple structure, the easy realization to the function is diversified, can prop up belt 22, later insert or get away stopper 24 between belt 22 and support frame 23, also can dismantle and change bearing roller 20, can also transport bearing roller 20, need not artifical the removal, need not to use the crowbar to prize old bearing roller 20, and need not to use jack support belt 22, reduced equipment cost, and avoided appearing the condition emergence of smashing and injuring personnel, guaranteed staff's change safety; meanwhile, the labor intensity is reduced, and the efficiency of replacing the carrier roller 20 is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A roller replacing device of a portable coal mine belt conveyor is characterized by comprising a wheel shaft, wheels, a supporting tube, a moving rod, an arc-shaped rod, a connecting rod, a fixing plate and a U-shaped limiting plate;
the wheels are rotatably arranged at the two ends of the wheel shaft; the support tube is arranged on the side wall of the wheel shaft and is perpendicular to the wheel shaft;
one end of the supporting tube is fixed on the wheel shaft; the other end of the supporting tube is movably inserted into the movable rod;
one end of the moving rod is inserted into the supporting pipe, and the other end of the moving rod is fixedly provided with the arc-shaped rod parallel to the wheel shaft;
the connecting rod perpendicular to the wheel shaft is fixed on the side wall of the supporting tube, and the fixing plate perpendicular to the connecting rod is arranged on the connecting rod;
one end of the fixing plate is fixed on the connecting rod; the side face of the other end of the fixed plate is fixedly provided with the limit plate; the limiting plate is arranged on the side face, opposite to the arc-shaped rod, of the fixing plate.
2. A portable idler changing device for a coal mine belt conveyor as claimed in claim 1 wherein a first adjusting nut is fixed to one end of the support tube where the travel bar is inserted; and the outer surface of the moving rod is provided with threads, and the moving rod is in threaded connection with the first adjusting nut.
3. A portable idler changing device for a coal mine belt conveyor as claimed in claim 1, wherein a sleeve is movably sleeved on the wheel shaft, and a connecting pipe perpendicular to the sleeve is arranged on the surface of the sleeve;
one end of the connecting pipe is fixed on the sleeve, and the other end of the connecting pipe is provided with a supporting plate perpendicular to the connecting pipe;
a clamping hook is fixed on the side wall of the connecting rod; the connecting pipe is movably clamped in the clamping hook;
an L-shaped clamping plate is arranged on the side wall of the supporting tube; the vertical section of the clamping and connecting plate is fixed on the supporting tube; a clamping groove is formed between the horizontal section of the clamping plate and the supporting tube; the connecting pipe is movably clamped in the clamping groove.
4. A portable idler changing device for a coal mine belt conveyor as claimed in claim 3 wherein a second adjusting nut is fixed at the other end of the connecting tube, a threaded rod being threaded within the second adjusting nut;
one end of the threaded rod is movably inserted into the connecting pipe, and the supporting plate is fixed at the other end of the threaded rod.
5. A portable idler exchange apparatus for a coal mine belt conveyor as claimed in any one of claims 1 to 4 wherein a handle bar is fixedly connected to the end of the connecting bar remote from the support tube.
6. A portable idler exchange device for a coal mine belt conveyor as claimed in any one of claims 1 to 4 wherein a reinforcing bar is fixedly connected between the support tube and the connecting bar; and a reinforcing plate is fixedly connected between the fixing plate and the connecting rod.
7. A portable idler changing device for a coal mine belt conveyor as in claim 5 wherein a reinforcing bar is fixedly connected between the support tube and the connecting bar; and a reinforcing plate is fixedly connected between the fixing plate and the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675679.1U CN213262419U (en) | 2020-08-12 | 2020-08-12 | Portable carrier roller replacing device of coal mine belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675679.1U CN213262419U (en) | 2020-08-12 | 2020-08-12 | Portable carrier roller replacing device of coal mine belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213262419U true CN213262419U (en) | 2021-05-25 |
Family
ID=75971919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021675679.1U Active CN213262419U (en) | 2020-08-12 | 2020-08-12 | Portable carrier roller replacing device of coal mine belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213262419U (en) |
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2020
- 2020-08-12 CN CN202021675679.1U patent/CN213262419U/en active Active
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