CN118083488B - Heavy roller transporting device and transporting method for mineral belt conveyor - Google Patents
Heavy roller transporting device and transporting method for mineral belt conveyor Download PDFInfo
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- CN118083488B CN118083488B CN202410517181.9A CN202410517181A CN118083488B CN 118083488 B CN118083488 B CN 118083488B CN 202410517181 A CN202410517181 A CN 202410517181A CN 118083488 B CN118083488 B CN 118083488B
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 30
- 239000011707 mineral Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention relates to a heavy roller transfer device of a mineral belt conveyor and a transfer method thereof, belonging to the technical field of conveyors for loading or dumping. The transporting device comprises a hoisting bracket, a transporting rail, a belt traction assembly and a transporting trolley. The transferring method comprises the following steps: s1, constructing a hoisting bracket; s2, separating the roller from a belt enveloped outside the roller; s3, driving a lifting sling to lift the roller; s4, mounting the moving trolley and the moving rail on a supporting platform and a lifting bracket; s5, carrying out moving and replacing of the roller; s6, furling the belt enveloped outside the roller; s7, completing the moving and replacing of the roller. The method for transferring the roller solves the problems of narrow operation space, difficult replacement, high risk, low installation and disassembly efficiency and the like of the roller in the traditional mode, improves the roller replacement efficiency, reduces the risk in replacing the roller, and has the advantages of simplicity in installation, high applicability and the like.
Description
Technical Field
The invention belongs to the technical field of conveyors for loading or dumping, and particularly relates to a heavy roller transporting device and a transporting method of a mineral belt conveyor.
Background
In mining, belt conveyors are commonly used to transport material from a feed point to a discharge point. However, because the conveying distance of the belt conveyor is longer, the reversing roller is arranged besides the driving roller to change the conveying direction, the driving roller and the reversing roller are usually designed in the same factory, the roller has the problems of abrasion and the like after the belt conveyor runs for a certain time, when the abrasion quantity reaches a certain degree, a new roller needs to be replaced, at the moment, the belt conveyor is stopped, and the replacement efficiency of the roller influences the progress of mining. In addition, with the development of large belt conveyors, the diameter of the roller of the current belt conveyor for mineral transportation reaches about 1m, the total length is about 3m, and the weight of a single roller is about 6-8 tons, which makes the replacement of heavy rollers more difficult. On one hand, the belt enveloping the roller during the replacement operation of the heavy roller influences the efficiency of the moving of the roller, and the service life of the belt is greatly shortened when the belt is sheared; on the other hand, because the factory building space is limited, it is difficult to adopt large-scale crane to work in the room, so current cylinder dismouting mode mainly installs two lifting hooks at the factory building top and hangs respectively at the cylinder both ends, because receive the influence of belt envelope cylinder hardly directly with cylinder axial displacement play belt, need constantly change lifting hook position or install several sets of lifting hooks additional and relapse manual work promotion side and can shift out the cylinder.
The moving operation of the heavy roller of the mine belt conveyor during replacement is influenced by multiple factors such as narrow operation space, large roller volume, belt limitation, complex moving action and the like, and the problems of low installation and disassembly efficiency, dangerous operation process and the like are caused. Therefore, a new drum transfer device needs to be designed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a heavy roller transfer device of a mineral belt conveyor and a transfer method thereof, and solves the problems of narrow operation space, difficult replacement, high risk, low installation and disassembly efficiency and the like of the transfer roller in the traditional mode by arranging a transfer trolley, a transfer track, a belt traction assembly and a hoisting bracket.
In one aspect, the invention provides a heavy roller transfer device of a mineral belt conveyor, which comprises a hoisting bracket, a transfer rail, a belt traction assembly and a transfer trolley,
The lifting support is arranged above the roller to be transported, the lifting support is of a frame type structure, lifting rails are arranged on two sides above the lifting support, lifting slings for lifting the roller are arranged on the lifting rails, the lifting slings slide on the lifting rails, and a supporting platform is arranged on one side of the lifting support;
The moving track is arranged on the hoisting support and the supporting platform and comprises an outer track, an inner track, moving track motors, moving racks and moving gears, wherein the inner side surface of the outer track is provided with an outer slide rail, the inner track is arranged on the inner side of the outer track, a plurality of sliding rollers are uniformly distributed on the outer side surface of the inner track and slide on the outer slide rail, the inner side surface of the inner track is provided with an inner slide rail, the moving racks are arranged above the inner slide rail, the moving track motors are arranged between the inner tracks, an output shaft of each moving track motor is connected with the moving gears through a coupler, the moving gears are meshed with the moving racks, and the inner track can be driven to transversely move on the inner side of the outer track through the meshed transmission of the moving gears and the moving racks;
the belt traction assembly is arranged on the hoisting support and comprises a supporting slide rail, a supporting frame, a first traction frame, a second traction frame, a first traction push rod, a second traction push rod and a main traction push rod, wherein the supporting slide rail is arranged on a lower beam on two sides of the hoisting support;
The transfer trolley is arranged on the transfer track and comprises a transfer bracket, a support column, a connecting shaft, double rows of wheels, a transfer trolley motor, a driving pulley, a driving shaft, a driven pulley, a driven shaft and a traction rope, wherein the support column is arranged at the corner of the bottom of the transfer bracket, the lower end of the support column is connected with the connecting shaft, the double rows of wheels comprise outer wheels and inner wheels, the outer wheels and the inner wheels are respectively in rolling contact with the outer track and the inner track, connecting rings are respectively arranged in the middle of the connecting shaft, the driving pulley and the driven pulley are respectively arranged at two ends of the transfer track, the driving pulley is arranged on the driving shaft, the driving shaft is arranged on a supporting platform, the driving shaft is connected with the output shaft of the transfer trolley motor through a coupler, the driven pulley is arranged on the driven shaft, the driven shaft is arranged on the cross beam of the supporting frame, the first end of the traction rope is connected with the connecting ring below the first end of the transfer bracket through the connecting hook, the second end of the traction rope bypasses the driving pulley and the driven pulley, and is connected with the connecting ring below the transfer bracket through the connecting hook, and the transfer bracket moves to drive the transfer track through the driving pulley.
Preferably, the supporting pulley block comprises four groups of pulleys, the four groups of pulleys are symmetrically arranged on the upper side and the lower side of the supporting frame, the upper side of the pulleys are in rolling contact with the upper surface of the supporting sliding rail, and the lower side of the pulleys are in rolling contact with the lower surface of the supporting sliding rail.
Preferably, the first traction frame and the second traction frame are in a semi-annular structure, and a plurality of traction rods for traction belts are uniformly distributed on the inner side surfaces of the first traction frame and the second traction frame.
Preferably, the moving bracket is in a circular arc structure, and the radius of the circular arc of the moving bracket is equal to the radius of the roller to be moved.
Preferably, both sides of the outer wheel and the inner wheel are provided with flange structures, the outer rail and the inner rail are in convex structures, the inner side surface of the outer wheel flange is contacted with both side surfaces of the outer rail, the inner side surface of the inner wheel flange is contacted with both side surfaces of the inner rail, the outer wheel is in rolling contact with the upper surface of the outer rail, and the inner wheel is in rolling contact with the upper surface of the inner rail.
In another aspect, the invention provides a method for transporting heavy rollers of a mineral belt conveyor, comprising the steps of:
S1, installing a hoisting bracket above a roller to be transported, and arranging a supporting platform on one side of the roller to be transported;
S2, driving a belt traction assembly to act, and separating the roller to be transported from a belt enveloped outside the roller to be transported, wherein the roller to be transported and the belt are in a separation state;
S3, driving the lifting sling to move above the cylinder to be transported on the lifting track, and connecting the lifting hook below the lifting sling to two ends of the cylinder to be transported;
S4, mounting the moving trolley and the moving rail on a supporting platform and a lifting bracket; the step S4 specifically includes the following substeps:
s41, arranging a moving track on a supporting platform;
S42, starting a moving track motor in the moving track to rotate forwards, extending an inner track into the bottom of a roller to be moved on the inner side of the belt through meshing transmission of a moving gear and a moving rack, and connecting the front end of the inner track to a lower cross beam of a hoisting bracket;
s43, placing the transport trolley on a transport track;
S44, connecting the transporting bracket with the traction rope, connecting the first end of the traction rope with the first end of the transporting bracket, and connecting the second end of the traction rope with the second end of the transporting bracket by bypassing the driving pulley and the driven pulley;
s5, carrying out transfer and replacement on the roller to be transferred;
S6, driving the belt traction assembly to act, and furling the belt enveloped outside the installed roller, wherein the installed roller and the belt are in a contact state;
And S7, sequentially removing the transfer trolley, the transfer rail, the belt traction assembly, the supporting platform and the hoisting bracket, and completing transfer and replacement of the roller to be transferred.
Preferably, step S2 specifically comprises the following sub-steps:
S21, starting the first traction push rod and the second traction push rod to drive the first traction frame and the second traction frame to move outwards on the support frame oppositely so that the traction rods extend into the inner side of the belt;
s22, starting a main traction push rod to drive the support frame to move forwards on the support slide rail;
S23, starting the first traction push rod and the second traction push rod to drive the first traction frame and the second traction frame to move inwards in opposite directions on the support frame, and extending the traction rods into the inner side of the belt;
s24, starting a main traction push rod to drive the support frame to move backwards on the support slide rail, wherein the belt and the roller to be transported are in a separation state;
s25, completing the belt opening work.
Preferably, step S5 specifically comprises the following sub-steps:
s51, starting a motor of the transfer trolley to rotate forward, and pulling the transfer bracket to the bottom of the roller to be transferred through a pulling rope;
S52, removing bearing seats at two ends of the roller to be transported, starting a lifting sling to descend, and placing the roller to be transported on a transport bracket;
S53, starting a motor of the transfer trolley to reversely rotate, and transferring the roller to be transferred to a supporting platform through a transfer bracket;
s54, detaching the roller to be transported from the transport bracket;
s55, placing the roller to be installed on a transporting bracket;
s56, starting a motor of the transfer trolley to rotate forward, and transferring the roller to be mounted to the lower part of the lifting bracket through the transfer bracket;
S57, starting the lifting sling to descend, fixing the lifting hooks below the lifting sling to two ends of the roller to be mounted, starting the lifting sling to ascend at the moment, lifting the roller to be mounted to the roller bearing seat, and mounting the roller to be mounted on the conveyor bracket at the moment;
s58, starting a motor of the transporting trolley to reversely rotate, and pulling the transporting bracket to an outer side track on the supporting platform;
S59, the connection relation between the front end of the inner side rail and the lower cross beam of the hoisting bracket is released, meanwhile, the motor of the moving rail is started to reversely rotate, and the inner side rail positioned at the inner side of the belt and the bottom of the roller is retracted into the outer side rail through the meshing transmission of the moving gear and the moving rack, so that the folding of the moving rail is completed.
The beneficial effects of the invention are as follows:
1. According to the heavy roller transporting device and the transporting method thereof for the mineral belt conveyor, the lifting support is built above the roller, the belt traction assembly for separating the belt from the roller is arranged on the lifting support, meanwhile, the transporting rail is arranged below the lifting support, the transporting trolley is arranged on the transporting rail, and the transporting bracket can move to the lower part of the roller along the transporting rail to replace the roller.
2. According to the heavy roller transfer device and the transfer method of the mineral belt conveyor, the transfer bracket on the transfer trolley is in a circular arc structure, so that the roller can be stably parked on the transfer bracket, meanwhile, the wheels on the transfer trolley are double-row wheels, the bearing capacity is better, in addition, the transfer bracket can move on an outer side track or an inner side track respectively, and can move on the outer side track and the inner side track simultaneously, and the applicability of the transfer bracket in different environments is improved; in addition, the double-pulley mechanism is arranged on the transporting trolley, and the transporting bracket is pulled to move through the traction rope, so that the safety problem caused by overlarge inertia force in the transporting bracket process is avoided.
3. According to the heavy roller moving device and the moving method thereof for the mineral belt conveyor, the moving track adopts the drawer type inner and outer two-layer tracks, the inner track is arranged on the inner side of the outer track, the inner track is driven by the gear rack mechanism, the extension or retraction of the inner track can be controlled through gear rack meshing transmission, and the inner track is stably, low-speed and safely moved to a designated position.
4. According to the heavy roller transferring device and the transferring method of the mineral belt conveyor, provided by the invention, when the roller is replaced, the belt is pulled and spread by arranging the belt pulling assembly, and then the inner side rail extends to the lower part of the roller, so that the roller is conveniently moved out by the transferring bracket, the roller is replaced, and the device has the advantages of simplicity in installation, wide application range, strong applicability and the like.
Drawings
FIG. 1 is a schematic view of the overall construction of a heavy duty drum transfer device of the mineral belt conveyor of the present invention;
FIG. 2 is a schematic view of the structure of the transfer trolley and transfer rail in the heavy roller transfer device of the mineral belt conveyor of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of a portion of the invention at B in FIG. 2;
FIG. 5 is an enlarged view of a portion of the invention at C in FIG. 2;
FIG. 6 is an enlarged view of a portion of the invention at D in FIG. 2;
FIG. 7 is a schematic view of the belt traction assembly and lifting bracket of the heavy roller transfer device of the mineral belt conveyor of the present invention;
FIG. 8 is a schematic view of the belt traction assembly of the heavy duty drum transfer apparatus of the mineral belt conveyor of the present invention;
FIG. 9 is an overall flow chart of the mineral belt conveyor heavy duty drum transfer method of the present invention;
FIG. 10 is a flow chart of a method of moving a heavy duty drum of a mineral belt conveyor according to the present invention for driving a belt traction assembly to open a belt;
FIG. 11 is a flow chart of the method of the invention for moving heavy rollers of a mineral belt conveyor with a transfer trolley and transfer rail mounted to a support platform and a lifting bracket;
fig. 12 is a flow chart of the method for transporting and replacing heavy rollers of a mineral belt conveyor according to the present invention.
The main reference numerals:
101. A transport carriage; 102. a support column; 103. a connecting shaft; 104. double rows of wheels; 105. a motor of the transporting trolley; 106. a driving pulley; 107. a driving shaft; 108. a driven pulley; 109. a driven shaft; 110. a traction rope; 201. an outer rail; 202. an inner rail; 203. an outer slide rail; 204. a sliding roller; 205. an inner side rail; 206. a track motor is moved; 207. a rack is moved; 208. a transfer gear; 301. supporting the slide rail; 302. a support frame; 303. a first traction frame; 304. a second traction frame; 305. a first traction push rod; 306. a second traction push rod; 307. a main traction push rod; 308. supporting pulley blocks; 309. a traction rod; 400. hoisting the bracket; 500. hoisting the rail; 600. lifting sling; 700. a support platform; 800. a roller; 900. a belt.
Detailed Description
In order to make the technical content, the structural features, the achieved objects and the effects of the present invention more detailed, the following description will be taken in conjunction with the accompanying drawings.
In one aspect, the present invention provides a heavy roller transfer device for a mineral belt conveyor, as shown in fig. 1 to 8, which includes a hoist bracket 400, a transfer rail, a belt traction assembly and a transfer cart,
The lifting bracket 400 is arranged above the roller 800 to be transported, the lifting bracket 400 is of a frame type structure, lifting rails 500 are arranged on two sides above the lifting bracket 400, lifting slings 600 for lifting the roller 800 are arranged on the lifting rails 500, the lifting slings 600 slide on the lifting rails 500, and a supporting platform 700 is arranged on one side of the lifting bracket 400;
the moving track is arranged on the hoisting bracket 400 and the supporting platform 700, the moving track comprises an outer track 201, an inner track 202, a moving track motor 206, moving racks 207 and moving gears 208, the inner side surface of the outer track 201 is provided with an outer slide rail 203, the inner track 202 is arranged on the inner side of the outer track 201, the outer side surface of the inner track 202 is uniformly provided with a plurality of sliding rollers 204, the sliding rollers 204 slide on the outer slide rail 203, the inner side surface of the inner track 202 is provided with an inner slide rail 205, the moving racks 207 are arranged above the inner slide rail 205, the moving track motor 206 is arranged between the inner tracks 202, an output shaft of the moving track motor 206 is connected with the moving gears 208 through a coupler, the moving gears 208 are meshed with the moving racks 207, and the inner track 202 can be driven to transversely move on the inner side of the outer track 201 through the meshed transmission of the moving gears 208 and the moving racks 207;
The belt traction assembly is arranged on the hoisting bracket 400, the belt traction assembly comprises a support slide rail 301, a support frame 302, a first traction frame 303, a second traction frame 304, a first traction push rod 305, a second traction push rod 306 and a main traction push rod 307, the support slide rail 301 is arranged on the lower cross beam at two sides of the hoisting bracket 400, support pulley blocks 308 are arranged at two ends of the support frame 302, the support pulley blocks 308 slide on the support slide rail 301, the first traction frame 303 and the second traction frame 304 slide on the support frame 302, the first traction push rod 305 and the second traction push rod 306 are arranged at two ends of the support frame 302, the output end of the first traction push rod 305 is connected with the first traction frame 303, the first traction frame 303 can be driven to linearly move along the support frame 302 by driving the first traction push rod 305, the output end of the second traction push rod 306 is connected with the second traction frame 304 can be driven to linearly move along the support frame 302 by driving the second traction push rod 306, the main traction push rod 307 is arranged on the lower cross beam at the front side of the hoisting bracket 400, and the output end of the main traction push rod 307 is connected with the support frame 302, and the main traction push rod 307 can be driven to move along the support frame 301 by driving the main traction push rod 307;
The transfer trolley is arranged on a transfer track, the transfer trolley comprises a transfer bracket 101, a support column 102, a connecting shaft 103, double rows of wheels 104, a transfer trolley motor 105, a driving pulley 106, a driving shaft 107, a driven pulley 108, a driven shaft 109 and a traction rope 110, the support column 102 is arranged at the corner of the bottom of the transfer bracket 101, the lower end of the support column 102 is connected with the connecting shaft 103, the double rows of wheels 104 are respectively arranged at two ends of the connecting shaft 103, the double rows of wheels 104 comprise outer wheels and inner wheels, the outer wheels and the inner wheels are respectively in rolling contact with the outer track 201 and the inner track 202, connecting rings are respectively arranged in the middle of the connecting shaft 103, the driving pulley 106 and the driven pulley 108 are respectively arranged at two ends of the transfer track, the driving pulley 106 is arranged on the driving shaft 107, the driving shaft 107 is arranged on the supporting platform 700, the driving shaft 107 is connected with the output shaft of the transfer trolley motor 105 through a coupler, the driven pulley 108 is arranged on the driven shaft 109, the driven shaft 109 is arranged on the cross beam of the supporting frame 302, the first end of the traction rope 110 is connected with the connecting ring below the first end of the transfer bracket 101 through a connecting hook, the second end of the traction rope 110 bypasses the driving pulley 106 and the second end of the transfer pulley 106 and is connected with the transfer bracket 101 through the connecting ring through the driven pulley 108 to the second end of the transfer bracket to move linearly through the connecting pulley 101.
Preferably, the supporting pulley block 308 comprises four sets of pulleys symmetrically arranged on the upper and lower sides of the supporting frame 302, the upper pulley is in rolling contact with the upper surface of the supporting slide rail 301, and the lower pulley is in rolling contact with the lower surface of the supporting slide rail 301.
Preferably, the first traction frame 303 and the second traction frame 304 are both in a semi-annular structure, and a plurality of traction rods 309 for traction belt 900 are uniformly distributed on the inner sides of the first traction frame 303 and the second traction frame 304.
Preferably, the transporting bracket 101 has a circular arc shape, and the radius of the circular arc of the transporting bracket 101 is equal to the radius of the drum 800 to be transported.
Preferably, both sides of the outer wheel and the inner wheel are provided with flange structures, the outer rail 201 and the inner rail 202 are in a convex structure, the inner side surface of the outer wheel flange is contacted with both side surfaces of the outer rail 201, the inner side surface of the inner wheel flange is contacted with both side surfaces of the inner rail 202, the outer wheel is in rolling contact with the upper surface of the outer rail 201, and the inner wheel is in rolling contact with the upper surface of the inner rail 202.
In another aspect, the present invention provides a method for moving heavy rollers of a mineral belt conveyor, as shown in fig. 9 to 12, comprising the steps of:
S1, installing a hoisting bracket 400 above a roller 800 to be transported, and arranging a supporting platform 700 on one side of the roller 800 to be transported;
s2, driving a belt traction assembly to act, and separating the roller 800 to be transported from the belt 900 enveloped outside the roller 800 to be transported, wherein the roller 800 to be transported and the belt 900 are in a separation state;
s3, driving the lifting sling 600 to move above the roller 800 to be transported on the lifting track 500, and connecting hooks below the lifting sling 600 to two ends of the roller 800 to be transported;
S4, mounting the moving trolley and the moving rail on the supporting platform 700 and the hoisting bracket 400;
the step S4 specifically includes the following substeps:
s41, arranging a moving track on the supporting platform 700;
S42, starting a moving track motor 206 in the moving track to rotate positively, extending an inner track 202 into the bottom of a roller 800 to be moved on the inner side of a belt 900 through meshing transmission of a moving gear 208 and a moving rack 207, and connecting the front end of the inner track 202 to a lower cross beam of a hoisting bracket 400;
s43, placing the transport trolley on a transport track;
S44, connecting the transporting bracket 101 with the traction rope 110, connecting the first end of the traction rope 110 with the first end of the transporting bracket 101, and connecting the second end of the traction rope 110 with the second end of the transporting bracket 101 by bypassing the driving pulley 106 and the driven pulley 108;
s5, carrying out transfer and replacement on the roller 800 to be transferred;
s6, driving the belt 900 traction assembly to act, and furling the belt 900 enveloped outside the installed roller 800, wherein the installed roller 800 and the belt 900 are in a contact state;
And S7, sequentially removing the transfer trolley, the transfer rail, the belt traction assembly, the support platform 700 and the hoisting bracket 400, and completing transfer and replacement of the roller 800 to be transferred.
Preferably, step S2 specifically comprises the following sub-steps:
s21, starting the first traction push rod 305 and the second traction push rod 306 to drive the first traction frame 303 and the second traction frame 304 to move outwards on the support frame 302 in opposite directions so that the traction rod 309 stretches into the inner side of the belt 900;
s22, starting a main traction push rod 307 to drive the support frame 302 to move forwards on the support slide rail 301;
S23, starting the first traction push rod 305 and the second traction push rod 306 to drive the first traction frame 303 and the second traction frame 304 to move inwards in opposite directions on the support frame 302, and extending the traction rod 309 into the inner side of the belt 900;
S24, starting a main traction push rod 307 to drive the support frame 302 to move backwards on the support slide rail 301, wherein the belt 900 and the roller 800 to be transported are in a separation state;
s25, completing the stretching work of the belt 900.
Preferably, step S5 specifically comprises the following sub-steps:
S51, starting a transporting trolley motor 105 to rotate positively, and towing the transporting bracket 101 to the bottom of the roller 800 to be transported through a towing rope 110;
s52, removing bearing seats at two ends of the roller 800 to be transported, starting the lifting sling 600 to descend, and placing the roller 800 to be transported on the transport bracket 101;
S53, starting the motor 105 of the transfer trolley to reversely rotate, and transferring the roller 800 to be transferred to the supporting platform 700 through the transfer bracket 101;
s54, detaching the roller 800 to be transported from the transport bracket 101;
s55, placing the roller 800 to be mounted on the transporting bracket 101;
S56, starting the transporting trolley motor 105 to rotate forward, and transporting the roller 800 to be mounted to the lower side of the hoisting bracket 400 through the transporting bracket 101;
S57, starting the lifting sling 600 to descend, fixing the lifting hooks below the lifting sling 600 to two ends of the roller 800 to be mounted, starting the lifting sling 600 to ascend at the moment, lifting the roller 800 to be mounted to the bearing seat of the roller 800, and mounting the roller 800 to be mounted to the conveyor bracket at the moment;
S58, starting the motor 105 of the transporting trolley to reversely rotate, and dragging the transporting bracket 101 to the outer side rail 201 on the supporting platform 700;
S59, the connection relation between the front end of the inner side rail 202 and the lower cross beam of the hoisting bracket 400 is released, meanwhile, the moving rail motor 206 is started to reversely rotate, and the inner side rail 202 positioned on the inner side of the belt 900 and at the bottom of the roller 800 is retracted into the outer side rail 201 through the meshing transmission of the moving gear 208 and the moving rack 207, so that the moving rail is folded.
Application examples
The embodiment of the invention provides a heavy roller transporting device of a mineral belt conveyor, which is shown in fig. 1-8 and comprises a transporting trolley, a transporting track, a belt traction assembly and a hoisting bracket 400.
As shown in fig. 1 and 7, the lifting bracket 400 is disposed above the drum 800 to be transported, the lifting bracket 400 is in a frame structure, lifting rails 500 are symmetrically disposed on the left and right sides above the lifting bracket 400, lifting slings 600 for lifting the drum 800 are disposed on the lifting rails 500, the lifting slings 600 slide on the lifting rails 500, a supporting platform 700 is disposed on one side of the lifting bracket 400, and a belt traction assembly is disposed on the lifting bracket 400.
As shown in fig. 2 and 3, the moving track is disposed on the lifting bracket 400 and the supporting platform 700, and includes an outer track 201, an inner track 202, a moving track motor 206, a moving rack 207 and a moving gear 208, the end surfaces of the outer track 201 and the inner track 202 are all in a convex structure, the inner side surface of the outer track 201 is provided with an outer slide rail 203, the inner track 202 is disposed on the inner side of the outer track 201, the outer side surface of the inner track 202 is uniformly provided with a plurality of sliding rollers 204, the sliding rollers 204 slide on the outer slide rail 203, the inner side surface of the inner track 202 is provided with an inner slide rail 205, the moving rack 207 is disposed above the inner slide rail 205, the moving track motor 206 is disposed between the inner tracks 202, and an output shaft of the moving track motor 206 is connected with the moving gear 208 through a coupling, the moving gear 208 is meshed with the moving rack 207, and the inner track 202 can be driven to move laterally on the inner side of the outer track 201 through a rack-and-pinion meshed transmission.
As shown in fig. 4-6, the transporting trolley is arranged on the transporting track, and comprises a transporting bracket 101, a supporting column 102, a connecting shaft 103, double rows of wheels 104, a transporting trolley motor 105, a driving pulley 106, a driving shaft 107, a driven pulley 108, a driven shaft 109 and a traction rope 110, wherein the supporting column 102 is arranged at the corner of the bottom of the transporting bracket 101, the lower end of the supporting column 102 is connected with the connecting shaft 103, the two ends of the connecting shaft 103 are respectively provided with the double rows of wheels 104 in rolling contact with the outer side track 201 and the inner side track 202, the middle of the connecting shaft 103 is respectively provided with a connecting ring, the driving pulley 106 and the driven pulley 108 are respectively arranged at the two ends of the transporting track, the driving pulley 106 is arranged on the driving shaft 107, the driving shaft 107 is supported on a supporting platform 700 at one side of the supporting frame 302, the driving shaft 107 is connected with the output shaft of the transporting trolley motor 105 through a coupler, the driven pulley 108 is arranged on the driven shaft 109, the driven shaft 109 is supported on a cross beam in the supporting frame 302, the first end of the traction rope 110 is connected with the connecting ring below the first end of the transporting bracket 101 through a connecting hook, the second end of the traction rope 110 is respectively in rolling contact with the outer side track 201 and the driving pulley 106 is respectively arranged at the middle of the connecting shaft 103, the driving pulley 106 is respectively arranged at the two ends of the connecting ring and the driving pulley 106 is respectively arranged on the driving pulley 107 through the connecting ring and the driving pulley through the driving pulley 101.
As shown in fig. 4, the transfer bracket 101 has a circular arc shape, and the radius of the circular arc of the transfer bracket 101 is equal to the radius of the drum 800 to be replaced, so that the heavy drum can be stably parked on the transfer bracket 101.
As shown in fig. 4, the double row wheel 104 includes an outer side wheel and an inner side wheel, both sides of the outer side wheel and the inner side wheel are provided with flange structures, the outer side rail 201 and the inner side rail 202 are in a convex structure, and inner side surfaces of the outer side wheel and the inner side wheel flange are respectively contacted with both side surfaces of the outer side rail 201 and the inner side rail 202, and the outer side wheel and the inner side wheel are respectively contacted with upper surfaces of the outer side rail 201 and the inner side rail 202 in a rolling manner. The flange structure of the double row wheels 104 ensures that they move stably on the outboard track 201 or inboard track 202 below without derailing.
As shown in fig. 7 and 8, the belt traction assembly comprises a support slide rail 301, a support frame 302, a first traction frame 303, a second traction frame 304, a first traction push rod 305, a second traction push rod 306 and a main traction push rod 307, wherein the support slide rail 301 is symmetrically arranged on lower beams at the left side and the right side of the lifting support 400, support pulley blocks 308 are symmetrically arranged at the left end and the right end of the support frame 302, the support pulley blocks 308 slide on the support slide rail 301, the first traction frame 303 and the second traction frame 304 slide on the support frame 302, the first traction push rod 305 and the second traction push rod 306 are arranged at the left end and the right end of the support frame 302, the output end of the first traction push rod 305 is connected with the first traction frame 303, the first traction push rod 305 can be driven to linearly move along the support frame 302 by driving the first traction push rod 305, the output end of the second traction push rod 306 is connected with the second traction frame 304, the second traction frame 304 can be driven to linearly move along the support frame 302, the main traction 307 is arranged on the lower beams at the front side of the lifting support 400, and the output end of the main traction push rod 307 is connected with the support frame 302, and the main traction push rod 307 can be driven to move along the support frame 301 by driving the main traction frame 301.
As shown in fig. 8, the supporting pulley block 308 comprises four groups of pulleys symmetrically arranged on the upper side and the lower side of the supporting frame 302, the upper side pulley is in rolling contact with the upper surface of the supporting slide rail 301, the lower side pulley is in rolling contact with the lower surface of the supporting slide rail 301, and the supporting pulley block 308 is used for realizing stable movement of the supporting frame 302 on the supporting slide rail 301.
As shown in fig. 8, the first traction frame 303 and the second traction frame 304 are both in a semi-annular structure, and a plurality of traction rods 309 for traction belts are uniformly distributed on the inner sides of the first traction frame 303 and the second traction frame 304.
According to the heavy roller transporting device and the transporting method of the mineral belt conveyor, the lifting support 400 is built above the roller 800, the belt traction assembly for separating the belt 900 from the roller 800 is arranged on the lifting support 400, meanwhile, the transporting rail is arranged below the lifting support 400, the transporting trolley is arranged on the transporting rail, the transporting bracket 101 can move to the position below the roller 800 along the transporting rail, and the roller 800 is replaced. Meanwhile, the moving bracket 101 on the moving trolley adopts a circular arc structure, so that the roller 800 can be stably parked on the moving bracket 101, meanwhile, the wheels on the moving trolley adopt double rows of wheels 104, the bearing capacity is better, in addition, the moving bracket 101 can move on the outer side rail 201 or the inner side rail 202 respectively, and can also move on the outer side rail 201 and the inner side rail 202 simultaneously, and the applicability of the moving bracket 101 in different environments is improved. In addition, the double-pulley mechanism is arranged on the transporting trolley, and the transporting bracket 101 is pulled to move through the pulling rope 110, so that the safety problem caused by overlarge inertia force in the transporting bracket process is avoided. In addition, the moving track adopts an inner layer track and an outer layer track of drawer type, an inner side track 202 is arranged on the inner side of an outer side track 201, a gear rack mechanism is adopted for driving the inner side track 202, and the inner side track 202 can be controlled to extend or retract through gear rack meshing transmission, so that the inner side track 202 can be stably, quickly and safely moved to a designated position. Moreover, can not need cut the belt when changing cylinder 800, but pull the subassembly through setting up the belt, pull belt 900 and prop open, then stretch out inboard track 202 to cylinder 800 below, conveniently move fortune bracket 101 and shift out cylinder 800, realize the change of cylinder 800 then, have simple installation, application range is wide, advantages such as the suitability is strong.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. A heavy roller transfer device of a mineral belt conveyor is characterized by comprising a hoisting bracket, a transfer rail, a belt traction assembly and a transfer trolley,
The lifting support is arranged above the roller to be transported, the lifting support is of a frame type structure, lifting rails are arranged on two sides above the lifting support, lifting slings for lifting the roller are arranged on the lifting rails, the lifting slings slide on the lifting rails, and a supporting platform is arranged on one side of the lifting support;
The moving track is arranged on the hoisting support and the supporting platform and comprises an outer track, an inner track, moving track motors, moving racks and moving gears, wherein the inner side surface of the outer track is provided with an outer slide rail, the inner track is arranged on the inner side of the outer track, a plurality of sliding rollers are uniformly distributed on the outer side surface of the inner track and slide on the outer slide rail, the inner side surface of the inner track is provided with an inner slide rail, the moving racks are arranged above the inner slide rail, the moving track motors are arranged between the inner tracks, an output shaft of each moving track motor is connected with the moving gears through a coupler, the moving gears are meshed with the moving racks, and the inner track can be driven to transversely move on the inner side of the outer track through the meshed transmission of the moving gears and the moving racks;
the belt traction assembly is arranged on the hoisting support and comprises a supporting slide rail, a supporting frame, a first traction frame, a second traction frame, a first traction push rod, a second traction push rod and a main traction push rod, wherein the supporting slide rail is arranged on a lower beam on two sides of the hoisting support;
The transfer trolley is arranged on the transfer track and comprises a transfer bracket, a support column, a connecting shaft, double rows of wheels, a transfer trolley motor, a driving pulley, a driving shaft, a driven pulley, a driven shaft and a traction rope, wherein the support column is arranged at the corner of the bottom of the transfer bracket, the lower end of the support column is connected with the connecting shaft, the double rows of wheels comprise outer wheels and inner wheels, the outer wheels and the inner wheels are respectively in rolling contact with the outer track and the inner track, connecting rings are respectively arranged in the middle of the connecting shaft, the driving pulley and the driven pulley are respectively arranged at two ends of the transfer track, the driving pulley is arranged on the driving shaft, the driving shaft is arranged on a supporting platform, the driving shaft is connected with the output shaft of the transfer trolley motor through a coupler, the driven pulley is arranged on the driven shaft, the driven shaft is arranged on the cross beam of the supporting frame, the first end of the traction rope is connected with the connecting ring below the first end of the transfer bracket through the connecting hook, the second end of the traction rope bypasses the driving pulley and the driven pulley, and is connected with the connecting ring below the transfer bracket through the connecting hook, and the transfer bracket moves to drive the transfer track through the driving pulley.
2. The heavy roller transfer device of claim 1, wherein the supporting pulley block comprises four groups of pulleys symmetrically arranged on the upper side and the lower side of the supporting frame, the upper side pulley is in rolling contact with the upper surface of the supporting slide rail, and the lower side pulley is in rolling contact with the lower surface of the supporting slide rail.
3. The heavy roller transfer device of claim 1, wherein the first traction frame and the second traction frame are semi-annular structures, and a plurality of traction rods for traction belts are uniformly distributed on the inner sides of the first traction frame and the second traction frame.
4. A heavy duty drum transfer device for mineral belt conveyors as claimed in claim 3, characterized in that the transfer brackets are of circular arc configuration and the radius of the circular arc of the transfer brackets is equal to the radius of the drum to be transferred.
5. The heavy roller transfer device of claim 1, wherein the outer and inner wheels are each provided with a flange structure, the outer and inner rails are each of a convex structure, the inner side of the outer wheel flange is in contact with the two sides of the outer rail, the inner side of the inner wheel flange is in contact with the two sides of the inner rail, the outer wheel is in rolling contact with the upper surface of the outer rail, and the inner wheel is in rolling contact with the upper surface of the inner rail.
6. A method for transporting heavy rollers of a mineral belt conveyor based on the device for transporting heavy rollers of a mineral belt conveyor according to claim 3, comprising the steps of:
S1, installing a hoisting bracket above a roller to be transported, and arranging a supporting platform on one side of the roller to be transported;
S2, driving a belt traction assembly to act, and separating the roller to be transported from a belt enveloped outside the roller to be transported, wherein the roller to be transported and the belt are in a separation state;
S3, driving the lifting sling to move above the cylinder to be transported on the lifting track, and connecting the lifting hook below the lifting sling to two ends of the cylinder to be transported;
S4, mounting the moving trolley and the moving rail on a supporting platform and a lifting bracket; the step S4 specifically includes the following substeps:
s41, arranging a moving track on a supporting platform;
S42, starting a moving track motor in the moving track to rotate forwards, extending an inner track into the bottom of a roller to be moved on the inner side of the belt through meshing transmission of a moving gear and a moving rack, and connecting the front end of the inner track to a lower cross beam of a hoisting bracket;
s43, placing the transport trolley on a transport track;
S44, connecting the transporting bracket with the traction rope, connecting the first end of the traction rope with the first end of the transporting bracket, and connecting the second end of the traction rope with the second end of the transporting bracket by bypassing the driving pulley and the driven pulley;
s5, carrying out transfer and replacement on the roller to be transferred;
S6, driving the belt traction assembly to act, and furling the belt enveloped outside the installed roller, wherein the installed roller and the belt are in a contact state;
And S7, sequentially removing the transfer trolley, the transfer rail, the belt traction assembly, the supporting platform and the hoisting bracket, and completing transfer and replacement of the roller to be transferred.
7. The method for moving heavy duty drums of a mineral belt conveyor according to claim 6, wherein step S2 comprises the following specific sub-steps:
S21, starting the first traction push rod and the second traction push rod to drive the first traction frame and the second traction frame to move outwards on the support frame oppositely so that the traction rods extend into the inner side of the belt;
s22, starting a main traction push rod to drive the support frame to move forwards on the support slide rail;
S23, starting the first traction push rod and the second traction push rod to drive the first traction frame and the second traction frame to move inwards in opposite directions on the support frame, and extending the traction rods into the inner side of the belt;
s24, starting a main traction push rod to drive the support frame to move backwards on the support slide rail, wherein the belt and the roller to be transported are in a separation state;
s25, completing the belt opening work.
8. The method for moving heavy duty drums of a mineral belt conveyor according to claim 7, wherein step S5 comprises the following specific sub-steps:
s51, starting a motor of the transfer trolley to rotate forward, and pulling the transfer bracket to the bottom of the roller to be transferred through a pulling rope;
S52, removing bearing seats at two ends of the roller to be transported, starting a lifting sling to descend, and placing the roller to be transported on a transport bracket;
S53, starting a motor of the transfer trolley to reversely rotate, and transferring the roller to be transferred to a supporting platform through a transfer bracket;
s54, detaching the roller to be transported from the transport bracket;
s55, placing the roller to be installed on a transporting bracket;
s56, starting a motor of the transfer trolley to rotate forward, and transferring the roller to be mounted to the lower part of the lifting bracket through the transfer bracket;
S57, starting the lifting sling to descend, fixing the lifting hooks below the lifting sling to two ends of the roller to be mounted, starting the lifting sling to ascend at the moment, lifting the roller to be mounted to the roller bearing seat, and mounting the roller to be mounted on the conveyor bracket at the moment;
s58, starting a motor of the transporting trolley to reversely rotate, and pulling the transporting bracket to an outer side track on the supporting platform;
S59, the connection relation between the front end of the inner side rail and the lower cross beam of the hoisting bracket is released, meanwhile, the motor of the moving rail is started to reversely rotate, and the inner side rail positioned at the inner side of the belt and the bottom of the roller is retracted into the outer side rail through the meshing transmission of the moving gear and the moving rack, so that the folding of the moving rail is completed.
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| CN202410517181.9A CN118083488B (en) | 2024-04-28 | 2024-04-28 | Heavy roller transporting device and transporting method for mineral belt conveyor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410517181.9A CN118083488B (en) | 2024-04-28 | 2024-04-28 | Heavy roller transporting device and transporting method for mineral belt conveyor |
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| CN118083488B true CN118083488B (en) | 2024-06-21 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT324932B (en) * | 1974-03-21 | 1975-09-25 | Voest Ag | DEVICE FOR PREVENTING THE LATERAL DEFLECTION OF A CONVEYOR SAND FROM ITS SUPPORT ROLLERS |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1939977C3 (en) * | 1968-08-14 | 1974-08-01 | Jean Tassin-La-Demilune Rhone Perrier (Frankreich) | Lifting device for motor vehicles |
| CA2843295C (en) * | 2007-02-08 | 2016-06-21 | Prairie Machine & Parts Mfg. (1978) Ltd. | Conveyor machine having pivot connector comprising curved track and rollers engaging track |
| CN114249064B (en) * | 2021-12-28 | 2023-01-24 | 江苏华星重工机械有限公司 | Be used for colliery belt feeder bearing roller in pit to change auxiliary device |
-
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- 2024-04-28 CN CN202410517181.9A patent/CN118083488B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT324932B (en) * | 1974-03-21 | 1975-09-25 | Voest Ag | DEVICE FOR PREVENTING THE LATERAL DEFLECTION OF A CONVEYOR SAND FROM ITS SUPPORT ROLLERS |
Non-Patent Citations (1)
| Title |
|---|
| 陈刚.《地铁工程施工技术与隧道安全管理》.华中科技大学出版社,2022,第112页. * |
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