CN214358335U - Special bracket for replacing belt of belt conveyor - Google Patents
Special bracket for replacing belt of belt conveyor Download PDFInfo
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- CN214358335U CN214358335U CN202023066364.XU CN202023066364U CN214358335U CN 214358335 U CN214358335 U CN 214358335U CN 202023066364 U CN202023066364 U CN 202023066364U CN 214358335 U CN214358335 U CN 214358335U
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Abstract
The invention relates to the technical field of belt replacement of belt conveyors, in particular to a special belt replacement support for a belt conveyor, which is provided with a door-shaped support body and is characterized in that a replacement assembly is arranged on the door-shaped support body and comprises a driving motor, a first driving gear, a second driving gear, an upper driven gear, a lower driven gear, an inner belt, an outer belt, an upper carrier roller and a lower carrier roller, the door-shaped support body comprises a transverse support, a left support and a right support, a belt to be replaced is wound on the upper carrier roller, an old belt is wound on the lower carrier roller, the upper carrier roller and the lower carrier roller are driven by the driving motor to synchronously rotate to release the new belt of the upper carrier roller and wind the old belt of the lower carrier roller, and the special belt replacement support has the advantages of simple structure, convenience in use, high installation efficiency, good installation effect, high safety and the like.
Description
Technical Field
The invention relates to the technical field of belt replacement of belt conveyors, in particular to a special belt conveyor belt replacement support which is simple in structure, convenient to use, high in installation efficiency, good in installation effect and high in safety.
Background
As is well known, the coal required for combustion and power generation in the power plant needs to be conveyed through a belt conveyor, and because the required coal amount in the power plant is large, the belt conveyor is a large-scale device, the weight of the belt on the belt conveyor is large, and the belt conveyor is replaced and is inconvenient, therefore, the belt replacement is a dangerous and large work, the belt replacement needs to be carried out by using temporary supports to support the belt, and because the temporary supports need to be supported on two sides of a belt frame, the following problems exist at present:
1. the arrangement of the belt coil to be changed and the belt rack generate an oblique angle, and the belt is not correct when being dragged.
2. Personnel need manually hold the temporary support when the belt is dragged, and great risk exists.
3. Dragging efficiency is low, and time and labor are wasted.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the special belt replacing support for the belt conveyor, which is simple in structure, convenient to use, high in mounting efficiency, good in mounting effect and high in safety.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a special bracket for replacing a belt of a belt conveyor is provided with a door-shaped bracket body and is characterized in that a replacing assembly is arranged on the door-shaped bracket body and comprises a driving motor, a first driving gear, a second driving gear, an upper driven gear, a lower driven gear, an inner belt, an outer belt, an upper carrier roller and a lower carrier roller, the door-shaped bracket body comprises a transverse bracket, a left bracket and a right bracket, the upper carrier roller and the lower carrier roller which are parallel to each other in the vertical direction are arranged between the left bracket and the right bracket, the left ends of the upper carrier roller and the lower carrier roller are connected with the left bracket through bearings, the right ends of the upper carrier roller and the lower carrier roller penetrate through the bearings arranged in through holes in the right bracket and are respectively connected with the upper driven gear and the lower driven gear, the driving motor connected with the transverse bracket is arranged on the transverse bracket in the door-shaped bracket body, the first driving gear and the second driving gear are arranged on an output shaft of the driving motor in parallel, the first driving gear is sleeved on the upper driven gear through an inner belt, the second driving gear is sleeved on the lower driven gear through an outer belt, the upper carrier roller is wound with a belt to be replaced, the lower carrier roller is wound with an old belt, and the upper carrier roller and the lower carrier roller are driven by the driving motor to synchronously rotate so as to release the new belt of the upper carrier roller and wind the old belt of the lower carrier roller.
The upper carrier roller and the lower carrier roller are respectively provided with an upper transition connecting belt and a lower transition connecting belt on the roller surfaces, one end of the upper transition connecting belt is fixedly connected with the upper carrier roller, the other end of the upper transition connecting belt is connected with a new belt, one end of the lower transition connecting belt is connected with the lower carrier roller, the other end of the lower transition connecting belt is connected with an old belt, and the upper carrier roller and the lower carrier roller are respectively connected with the new belt and the old belt through the upper transition connecting belt and the lower transition connecting belt.
The upper transitional connecting band and the new belt and the lower transitional connecting band and the old belt are connected through connecting clips, the connecting clips are I-shaped, the I-shaped connecting clips comprise an upper connecting plate, a lower connecting plate and a supporting plate, the upper end and the lower end of the supporting plate are respectively connected with the upper connecting plate and the lower connecting plate, the upper connecting plate and the lower connecting plate on the left side and the right side of the supporting plate are respectively provided with corresponding connecting holes, connecting bolts are arranged in the connecting holes, and the new belt and the old belt are respectively inserted into grooves on the two sides of the supporting plate and are locked in the I-shaped connecting clips through bolts penetrating through the connecting holes.
The countersunk hole is formed in the outer side of the connecting hole of the upper connecting plate of the I-shaped connecting clamp, the nut counter bore is formed in the outer side of the connecting hole of the lower connecting plate of the I-shaped connecting clamp, and the I-shaped connecting clamp is planar due to the countersunk hole and the nut counter bore, so that the dragging effect is prevented from being influenced in the curling process.
The upper connecting plate and the lower connecting plate in the I-shaped connecting clamp are arc-shaped, the radian of the arc-shaped connecting plate is the same as that of the upper carrier roller and the lower carrier roller, the I-shaped connecting clamp is convenient to match with the upper carrier roller, the lower carrier roller and the carrier roller on the belt conveyor, and a belt is convenient to drag.
The driving motor is set as a forward and reverse rotating motor, and the replacement of the old belt and the winding of the new belt, as well as the detachment of the old belt and the replacement of the new belt are controlled by the forward and reverse rotating motor.
The upper baffle and the lower baffle are respectively arranged at the two ends of the upper carrier roller and the lower carrier roller, and respectively limit the directions of winding and releasing a belt, so that the belt is conveniently positioned in the direction.
The middle part of the transverse bracket in the door-shaped bracket body is provided with the laser lamp holder, the front side and the rear side of the laser lamp holder are respectively provided with the laser lamps, the winding or releasing condition of the belt is observed through laser rays emitted by the laser lamps, and the deviation can be corrected in time.
The lower ends of the left support and the right support in the door-shaped frame body are respectively provided with a transverse base, the lower end of the transverse base is provided with a universal wheel connected with the transverse base, the front side and the rear side of the transverse base are respectively provided with an inclined strut, the inclined struts are respectively connected with the left support and the transverse base or the right support and the transverse base, and the overall stability is improved through the inclined struts.
By adopting the structure and the belt replacing method, the invention has the advantages of simple structure, convenient use, high installation efficiency, good installation effect, high safety and the like.
Drawings
FIG. 1 is a schematic illustration of the belt of the present invention prior to replacement.
Fig. 2 is a schematic view of the belt of the present invention after replacement.
Fig. 3 is a sectional view a-a of fig. 1.
Fig. 4 is a schematic view of an i-shaped connector clip of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in the attached drawing, the special belt replacing bracket for the belt conveyor is provided with a door-shaped bracket body and is characterized in that a replacing component is arranged on the door-shaped bracket body, the replacing component comprises a driving motor 1, a first driving gear 2, a second driving gear 3, an upper driven gear 4, a lower driven gear 5, an inner belt 6, an outer belt 7, an upper carrier roller 8 and a lower carrier roller 9, the door-shaped bracket body comprises a transverse bracket 10, a left bracket 11 and a right bracket 12, an upper carrier roller 8 and a lower carrier roller 9 which are parallel to each other in the vertical direction are arranged between the left bracket 11 and the right bracket 12, the left ends of the upper carrier roller 8 and the lower carrier roller 9 are connected with the left bracket 11 through bearings, the right ends of the upper carrier roller 8 and the lower carrier roller 9 penetrate through bearings in through holes arranged on the right bracket 12 and are respectively connected with the upper driven gear 4 and the lower driven gear 5, the driving motor 1 connected with the transverse bracket 10 is arranged on the door-shaped bracket body 10, the output shaft of the driving motor 1 is provided with a first driving gear 2 and a second driving gear 3 in parallel, the first driving gear 2 is sleeved on the upper driven gear 4 through an inner belt 6, the second driving gear 3 is sleeved on the lower driven gear 5 through an outer belt 7, the upper carrier roller 8 is wound with a belt 13 to be replaced, the lower carrier roller 9 is wound with an old belt 14, and the driving motor 1 drives the upper carrier roller 8 and the lower carrier roller 9 to synchronously rotate to release the new belt 13 of the upper carrier roller 8 and wind the old belt 14 of the lower carrier roller 9.
Further, the roller surfaces of the upper carrier roller 8 and the lower carrier roller 9 are respectively provided with an upper transition connecting belt 15 and a lower transition connecting belt 16, one end of the upper transition connecting belt 15 is fixedly connected with the upper carrier roller 8, the other end of the upper transition connecting belt 15 is connected with the new belt 13, one end of the lower transition connecting belt 16 is connected with the lower carrier roller 9, the other end of the lower transition connecting belt 16 is connected with the old belt 14, and the upper carrier roller 8 and the lower carrier roller 9 are respectively connected with the new belt 13 and the old belt 14 through the upper transition connecting belt 15 and the lower transition connecting belt 16.
Further, the upper transitional connecting belt 15 and the new belt 13 and the lower transitional connecting belt 16 and the old belt 14 are connected through a connecting clip 17, the connecting clip 17 is designed to be i-shaped, the i-shaped connecting clip 17 comprises an upper connecting plate 18, a lower connecting plate 19 and a supporting plate 20, the upper end and the lower end of the supporting plate 20 are respectively connected with the upper connecting plate 18 and the lower connecting plate 19, the upper connecting plate 18 and the lower connecting plate 19 on the left side and the right side of the supporting plate 20 are respectively provided with a corresponding connecting hole, a connecting bolt is arranged in the connecting hole, and the new belt 13 and the old belt 14 are respectively inserted into the grooves 21 on the two sides of the supporting plate 20 and are locked in the i-shaped connecting clip 17 through the bolt passing through the connecting hole.
Furthermore, a countersunk hole 22 is formed in the outer side of a connecting hole of the upper connecting plate 18 of the I-shaped connecting clip 17, a nut countersunk hole 23 is formed in the outer side of a connecting hole of the lower connecting plate 19 of the I-shaped connecting clip 17, and the countersunk hole 22 and the nut countersunk hole 23 enable the I-shaped connecting clip 17 to be planar, so that the dragging effect is prevented from being influenced in the curling process.
Furthermore, an upper connecting plate 18 and a lower connecting plate 19 in the I-shaped connecting clip 17 are arc-shaped with the same radian as the upper carrier roller 8 and the lower carrier roller 9, so that the I-shaped connecting clip 17 can be conveniently matched with the upper carrier roller 8, the lower carrier roller 9 and a carrier roller on a belt conveyor for winding a belt, and the belt can be conveniently dragged.
Further, the driving motor 1 is set as a forward and reverse rotation motor, and the replacement of the old belt 14 and the winding of the new belt 13, as well as the removal of the old belt 14 and the replacement of the new belt 13 are controlled by the forward and reverse rotation motor.
Further, both ends of the upper carrier roller 8 and the lower carrier roller 9 are respectively provided with an upper baffle plate 24 and a lower baffle plate 25, and the upper baffle plate 24 and the lower baffle plate 25 respectively limit the directions of winding and releasing the belt, so that the belt is conveniently positioned in the direction.
Further, the middle of the transverse support 10 in the door-shaped support body is provided with a laser lamp holder 26, the front side and the rear side of the laser lamp holder 26 are respectively provided with a laser lamp 27, the winding or releasing condition of the belt is observed through laser lines emitted by the laser lamps 27, and deviation can be corrected in time.
Further, the lower ends of the left support 11 and the right support 12 in the door-shaped frame body are respectively provided with a transverse base 28, the lower end of the transverse base 28 is provided with a universal wheel 29 connected with the transverse base 28, the front side and the rear side of the transverse base 28 are respectively provided with an inclined strut 30, the inclined struts 30 are respectively connected with the left support 11 and the transverse base 28 or the right support 12 and the transverse base 28, and the overall stability is improved through the inclined struts 30.
The replacing method of the invention comprises the following steps: firstly, the special bracket is moved to the middle position of the belt conveyor through a universal wheel 29 on a transverse base 28, a laser lamp 27 is turned on, a laser line emitted by the laser lamp 27 is positioned at the middle position of the belt conveyor, meanwhile, the winding or releasing condition of the belt is observed, deviation can be corrected in time, an old belt 14 on the belt conveyor is cut, two ends of the cut old belt 14 are connected with an I-shaped connecting clip 17 for punching, then the end part of the cut old belt 14 on the front side is connected with a new belt 13 on an upper carrier roller 8 through the connecting clip 17, then the end part of the cut old belt 14 on the rear side is connected with an upper transition connecting band 15 on a lower carrier roller 9 through the connecting clip 17, then a driving motor 1 is started to rotate forwards, the driving motor 1 drives an upper carrier roller 8 and a lower carrier roller 9 to synchronously rotate, the upper carrier roller 8 rotates to dismount the new belt 13, the lower carrier roller 9 rotates to wind and store the old belt 14, the deviation can be corrected in time, when the old belt 14 is stored and the new belt 13 is released, the I-shaped connecting clip 17 connected between the new belt 13 and the old belt 14 is detached, the connecting clip 17 between the new belt 13 and the upper transitional connecting band 15 is detached, the two ends of the detached new belt 13 are connected with each other, the new belt 13 is replaced, the special bracket is removed after the replacement is finished, the upper transitional connecting part on the upper supporting roller 8 is connected with one end of the new belt 13 through the I-shaped connecting clip 17 by starting the driving motor 1 to rotate reversely, a new belt to be replaced is wound, the old belt 14 is detached by reversely rotating the motor by the lower supporting roller 9, and the special bracket is directly moved when the belt needs to be replaced The installation efficiency is high, the installation effect is good, the security is high advantage.
In the above replacement method, the two ends of the i-shaped connecting clip 17 are respectively inserted into the new belt 13, the old belt 14, the upper transitional connecting band 15 and the lower transitional connecting band 16, so as to respectively realize the connection between the new belt 13 and the old belt 14, the new belt 13 and the upper transitional connecting band 15, and the old belt 14 and the lower transitional connecting band 16, and at the same time, it can be preliminarily set that the driving motor 1 in fig. 2 is just changed into the clockwise rotation of the upper carrier roller 8 and the lower carrier roller 9, and the clockwise rotation of the upper carrier roller 8 is the belt releasing process, the clockwise rotation of the lower carrier roller 9 is the belt accommodating and winding process, the front side direction of the upper carrier roller 8 is connected with one end of the old belt 14, the rear side direction of the lower carrier roller 9 is connected with the other end of the old belt 14, the two ends of the old belt 14 are respectively arranged at the front and rear sides of the door-shaped frame body, the release of the new belt 13 and the accommodating of the old belt 14 can be simultaneously performed by the motor rotation, the lower carrier roller 9 pulls taking in of old belt 14, and the connecting clip 17 of I shape can be established at the middle part and the both ends of the connection terminal surface of belt, conveniently connects fixedly also convenient dismantlement simultaneously, and at the in-process of changing the belt, the bearing roller of belt feeder self is not controlled by drive arrangement, and it can free rotation, can be rotated by the in-process of lower carrier roller pulling old belt.
Claims (9)
1. A special bracket for replacing a belt of a belt conveyor is provided with a door-shaped bracket body and is characterized in that a replacing assembly is arranged on the door-shaped bracket body and comprises a driving motor, a first driving gear, a second driving gear, an upper driven gear, a lower driven gear, an inner belt, an outer belt, an upper carrier roller and a lower carrier roller, the door-shaped bracket body comprises a transverse bracket, a left bracket and a right bracket, the upper carrier roller and the lower carrier roller which are parallel to each other in the vertical direction are arranged between the left bracket and the right bracket, the left ends of the upper carrier roller and the lower carrier roller are connected with the left bracket through bearings, the right ends of the upper carrier roller and the lower carrier roller penetrate through the bearings arranged in through holes in the right bracket and are respectively connected with the upper driven gear and the lower driven gear, the driving motor connected with the transverse bracket is arranged on the transverse bracket in the door-shaped bracket body, the first driving gear and the second driving gear are arranged on an output shaft of the driving motor in parallel, the first driving gear is sleeved on the upper driven gear through an inner belt, the second driving gear is sleeved on the lower driven gear through an outer belt, the upper carrier roller is wound with a belt to be replaced, the lower carrier roller is wound with an old belt, and the upper carrier roller and the lower carrier roller are driven by the driving motor to synchronously rotate so as to release the new belt of the upper carrier roller and wind the old belt of the lower carrier roller.
2. The special bracket for replacing the belt of the belt conveyor as claimed in claim 1, wherein the upper and lower transition connecting belts are respectively disposed on the roller surfaces of the upper and lower carrier rollers, one end of the upper transition connecting belt is fixedly connected to the upper carrier roller, the other end of the upper transition connecting belt is connected to the new belt, one end of the lower transition connecting belt is connected to the lower carrier roller, the other end of the lower transition connecting belt is connected to the old belt, and the upper and lower carrier rollers are respectively connected to the new and old belts through the upper and lower transition connecting belts.
3. The special bracket for replacing the belt of the belt conveyor as claimed in claim 2, wherein the upper transitional connecting band and the new belt and the lower transitional connecting band and the old belt are connected through connecting clips, the connecting clips are formed into an i-shape, the i-shaped connecting clips comprise an upper connecting plate, a lower connecting plate and a supporting plate, the upper end and the lower end of the supporting plate are respectively connected with the upper connecting plate and the lower connecting plate, the upper connecting plate and the lower connecting plate on the left side and the right side of the supporting plate are respectively provided with corresponding connecting holes, connecting bolts are arranged in the connecting holes, and the new belt and the old belt are respectively inserted into the grooves on the two sides of the supporting plate and are locked in the i-shaped connecting clips through bolts penetrating through the connecting holes.
4. The special bracket for replacing the belt of the belt conveyor as claimed in claim 3, wherein the outer side of the connecting hole of the upper connecting plate of the I-shaped connecting clip is provided with a countersunk hole, the outer side of the connecting hole of the lower connecting plate of the I-shaped connecting clip is provided with a nut countersunk hole, and the countersunk hole and the nut countersunk hole enable the I-shaped connecting clip to be planar.
5. The special bracket for replacing the belt of the belt conveyor as claimed in claim 3, wherein the upper connecting plate and the lower connecting plate in the I-shaped connecting clip are arc-shaped with the same radian as the upper carrier roller and the lower carrier roller.
6. The special bracket for replacing the belt of the belt conveyor as claimed in claim 1, wherein the driving motor is a forward/reverse motor.
7. The special bracket for replacing the belt of the belt conveyor as claimed in claim 1, wherein the upper and lower ends of the upper and lower carrier rollers are respectively provided with an upper and a lower baffle, and the upper and lower baffles respectively limit the direction of winding and releasing the belt.
8. The special bracket for replacing the belt of the belt conveyor as claimed in claim 1, wherein a laser lamp holder is arranged in the middle of the transverse bracket in the door-shaped bracket body, laser lamps are respectively arranged on the front side and the rear side of the laser lamp holder, and the winding or releasing condition of the belt is observed through laser lines emitted by the laser lamps, so that the deviation can be corrected in time.
9. The special bracket for replacing the belt of the belt conveyor as claimed in claim 1, wherein the lower ends of the left bracket and the right bracket of the door-shaped bracket body are respectively provided with a transverse base, the lower end of the transverse base is provided with a universal wheel connected with the transverse base, the front side and the rear side of the transverse base are respectively provided with an inclined strut, and the inclined struts are respectively connected with the left bracket and the transverse base or the right bracket and the transverse base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023066364.XU CN214358335U (en) | 2020-12-18 | 2020-12-18 | Special bracket for replacing belt of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023066364.XU CN214358335U (en) | 2020-12-18 | 2020-12-18 | Special bracket for replacing belt of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214358335U true CN214358335U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023066364.XU Active CN214358335U (en) | 2020-12-18 | 2020-12-18 | Special bracket for replacing belt of belt conveyor |
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| Country | Link |
|---|---|
| CN (1) | CN214358335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456016A (en) * | 2020-12-18 | 2021-03-09 | 华能威海发电有限责任公司 | Special bracket for belt replacement of belt conveyor and belt replacement method |
-
2020
- 2020-12-18 CN CN202023066364.XU patent/CN214358335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456016A (en) * | 2020-12-18 | 2021-03-09 | 华能威海发电有限责任公司 | Special bracket for belt replacement of belt conveyor and belt replacement method |
| CN112456016B (en) * | 2020-12-18 | 2024-06-04 | 华能威海发电有限责任公司 | Special bracket for replacing belt of belt conveyor and belt replacing method |
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