CN121085134A - Mine car balance beam and application thereof in mine car hoisting frame - Google Patents
Mine car balance beam and application thereof in mine car hoisting frameInfo
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- CN121085134A CN121085134A CN202511639138.0A CN202511639138A CN121085134A CN 121085134 A CN121085134 A CN 121085134A CN 202511639138 A CN202511639138 A CN 202511639138A CN 121085134 A CN121085134 A CN 121085134A
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- mine car
- balance
- fixed
- fixing
- hoisting
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Abstract
本发明公开了一种矿车平衡梁及其在矿车吊装架中的应用，涉及平衡架技术领域，包括两个对称设置的平衡梁，两个平衡梁之间的中央位置固定有固定板，固定板的上端中央固定有水平倾角传感器，平衡梁上设置有两个分布在固定板左右两侧的平衡小车，平衡小车的下方通过钢丝绳连接有矿车吊装组件，矿车吊装组件的左右两端分别设置有矿车固定组件，平衡小车包括移动架，移动架上固定有减速器，减速器的输入端连接有卷扬电机，配备水平倾角传感器，能实时监测平衡梁的水平状态，结合对称设置的平衡梁、可灵活移动的平衡小车以及合理的钢丝绳布局，可及时调整，有效防止矿车起吊时不平衡晃动，极大提升吊装过程的平稳性，降低安全风险。
This invention discloses a mine car balance beam and its application in a mine car lifting frame, relating to the field of balance frame technology. It includes two symmetrically arranged balance beams, with a fixed plate fixed at the center between the two beams. A horizontal tilt sensor is fixed at the upper center of the fixed plate. Two balance trolleys are arranged on the balance beams, distributed on the left and right sides of the fixed plate. A mine car lifting assembly is connected to the bottom of the balance trolleys via steel wire ropes. Mine car fixing components are respectively arranged at the left and right ends of the mine car lifting assembly. Each balance trolley includes a movable frame, on which a reducer is fixed. The input end of the reducer is connected to a winch motor and equipped with a horizontal tilt sensor, which can monitor the horizontal state of the balance beams in real time. Combined with the symmetrically arranged balance beams, the flexibly movable balance trolleys, and the reasonable steel wire rope layout, timely adjustments can be made, effectively preventing unbalanced swaying during mine car lifting, greatly improving the stability of the lifting process, and reducing safety risks.
Description
Technical Field
The invention relates to the technical field of balance frames, in particular to a mine car balance beam and application thereof in a mine car hoisting frame.
Background
In mining operation, mine cars are used as core equipment for transporting ores and wastes, and the hoisting and transferring links directly influence the mining efficiency and the operation safety. Along with the expansion of mining scale and the lifting of the bearing weight of the mine car, the traditional hoisting device is difficult to adapt to the high-efficiency and safe operation demands.
The patent application number is CN202220786968.1, this technical scheme provides a compensating beam hoist, including the lifting hook, set up in the last compensating beam of lifting hook below, go up the compensating beam and run through the girder body of having seted up the regulation hole including the middle part, a plurality of and regulation hole sliding fit's curb girder body, set up the first perforation of going up of a plurality of and regulation hole intercommunication on the lateral wall of girder body, run through on the lateral wall of curb girder body and set up the second of a plurality of and first perforation alignment on, go up perforation and second and go up to wear to be equipped with fixing screw in the perforation, go up equal threaded connection on the both ends of fixing screw have with the last fixation nut of the laminating of girder body lateral wall, the one end that the girder body was kept away from to the curb girder body is provided with the link, all be provided with the lifting sling between link and the lifting hook on every. This compensating beam hoist is through setting up the upper adjusting compensating beam that length can be adjusted for this compensating beam hoist is convenient for hoist and mount the hanger of different length, and the practicality is good.
The patent application number is CN202321889408. X's chinese patent, and this technical scheme discloses a hanging rack for coal mine equipment installation, which comprises a frame, be provided with power groove and locking plate in the frame, power groove symmetry is seted up in the frame front and back end, and power inslot portion has the ore wheel through bearing interference connection, the locking plate welds in the middle of frame right side bottom, is provided with the guiding axle on the locking plate and tightly decides the screw rod, the guiding axle nestification is in locking plate rear end, and the guiding axle inner is fixed with the stripper plate through the screw installation, tightly decide the screw rod through threaded connection in locking plate front end, and tightly decide the screw rod inner through bearing and stripper plate interference connection. The utility model can hoist coal mine equipment underground, and effectively improves the installation efficiency of the coal mine equipment.
The following problems still occur in the using process of the scheme:
1. the existing device relies on manual experience to judge the balance state, lacks a mechanism capable of monitoring the horizontal posture in real time, cannot find and adjust the unbalanced trend in time, and is easy to shake obviously when a mine car is lifted, so that the lifting stability is affected, safety risks such as mine car sliding and the like are increased, and the balance adjustment efficiency is low and the accuracy is poor.
2. The mine car fixing mode is single, is fixed in single point or simple structure, is difficult to firmly restrict the mine car from multiple dimensions, is affected by shaking, vibration and the like in the hoisting process, is easy to displace and even deviate, cannot guarantee that the mine car is always in a safe fixing state, and has great potential safety hazards.
Disclosure of Invention
Aiming at the problems, the invention provides a mine car balance beam and application thereof in a mine car hoisting frame.
The balance beam of a mine car and application in a mine car hoisting frame of the balance beam of the mine car, comprising two symmetrically arranged balance beams, wherein a fixed plate is fixed at the central position between the two balance beams, a horizontal inclination sensor is fixed at the center of the upper end of the fixed plate, two balance trolleys distributed on the left side and the right side of the fixed plate are arranged on the balance beam, the lower part of each balance trolley is connected with a mine car hoisting assembly through a steel wire rope, and mine car fixing assemblies are respectively arranged at the left end and the right end of each mine car hoisting assembly;
The balance trolley comprises a moving frame, a speed reducer is fixed on the moving frame, the input end of the speed reducer is connected with a hoisting motor, the output end of the speed reducer is connected with two hoisting cylinders which are symmetrical front and back, the mine car fixing assembly comprises a transmission shaft, the front end and the rear end of the transmission shaft are respectively and fixedly connected with a fixing rod for fixing a mine car, and the front end and the rear end of the transmission shaft are respectively and fixedly connected with a fixing rotary column for reinforcing the mine car.
Preferably, the four corners of moving the frame are provided with the action wheel respectively, the action wheel rotates with moving the frame to be connected, the four corners fixedly connected with of moving the frame walks the motor, walk the motor and be connected with the action wheel one-to-one transmission, the action wheel walks on the compensating beam, the action wheel is the V-arrangement wheel.
Preferably, the mine car hoisting assembly comprises a hoisting frame, the hoisting frame is shaped like a Chinese character 'tian', four double-row V-shaped rollers which are arranged in a rectangular distribution are fixed at the upper end of the hoisting frame, guide angles are respectively fixed at four corners of the mine car hoisting assembly, and the guide angles are turned outwards.
Preferably, the upper end of the movable frame is fixed with four first guide wheels which are arranged in a rectangular mode, the left end and the right end of the movable frame are provided with two second guide wheels which are symmetrical front and back, the first guide wheels and the second guide wheels are in one-to-one correspondence, orthographic projections of the first guide wheels and the second guide wheels from top to bottom are located between every two adjacent double-row V-shaped rollers, the left end and the right end of the movable frame are respectively provided with fixing pieces, the fixing pieces are located between every two second guide wheels, and the central position of each fixing piece is connected with the movable frame in a rotating mode.
Preferably, two strands of steel wire ropes are respectively wound on the winding drums, the two strands of steel wire ropes on the same winding drum are respectively a first strand of steel wire rope and a second strand of steel wire rope, the first strand of steel wire rope sequentially bypasses a first guide wheel and a second guide wheel on one side to be connected with a double-row V-shaped roller on the same side after passing through the double-row V-shaped roller under the winding drum, the first strand of steel wire rope is fixedly connected with one end of a fixing piece on the same side after being wound with the double-row V-shaped roller on the same side, the second strand of steel wire rope sequentially bypasses a first guide wheel and a second guide wheel on the other side to be connected with the double-row V-shaped roller on the same side after passing through the double-row V-shaped roller on the winding drum, and the first strand of steel wire rope is fixedly connected with one end of the fixing piece on the same side after being wound with the double-row V-shaped roller on the same side.
Preferably, two both ends of compensating beam are fixedly connected with baffle respectively, the upper end of compensating beam is provided with a plurality of link along its long limit, the link is open side down's U-shaped, the lower extreme of link and compensating beam's side fixed connection, the department of bending of link is provided with the enhancement vaulting pole, the upper end of link is fixed with two front and back symmetry's steel cable respectively, a plurality of the other end of steel cable is collected in a department and is in the central point of a plurality of links, and the steel cable of collection is connected with outside hoisting equipment.
Preferably, the upper end of mine car hoist and mount subassembly is provided with two sets of bilateral symmetry's fixing base, every group is provided with two fixing bases, the transmission shaft rotates with the fixing base to be connected, the fixing base is run through at the both ends of transmission shaft, the front and back both ends of transmission shaft are fixed with the bevel gear respectively, fixed revolve the post and rotate with the hoist and mount frame of mine car hoist and mount subassembly and be connected, the upper end of fixed revolve the post is fixed with the bevel wheel of being connected with the transmission shaft transmission, the one end of dead lever and transmission shaft fixed connection is 7 font, the other end of dead lever is the T font, is provided with the connecting rod between the dead lever of fixing on same transmission shaft, the both ends of connecting rod are fixed respectively in the department of bending of dead lever, be connected with the telescopic link on the connecting rod, the other end of telescopic link articulates with the hoist and mount frame of mine car hoist and mount subassembly.
Preferably, the lower extreme of fixed revolve post is triangular prism shape, the edge of fixed revolve post carries out the chamfer and handles, is provided with the fixed orifices that corresponds with fixed revolve post on the outside mine car.
The application of the mine car balance beam in the mine car hoisting frame uses the mine car balance beam.
Compared with the prior art, the invention has the following beneficial effects:
1. The horizontal inclination sensor is equipped, the horizontal state of balance beam can be monitored in real time, the balance beam, the balance trolley which can move flexibly and reasonable steel wire rope layout are combined, the balance beam can be adjusted in time, unbalanced shaking is effectively prevented when a mine car is lifted, the stability of the lifting process is greatly improved, the safety risk is reduced, the mine car fixing assembly is matched with multiple parts of the connecting rod and the telescopic rod through the fixing rod, the fixing rotary column, the triangular prism at the lower end of the fixing rotary column is matched with the mine car fixing Kong Jingzhun, the mine car is firmly fixed from multiple dimensions, mine car shifting in lifting is avoided, and the safety and reliability are remarkably improved.
2. The link adopts the U-shaped structure of taking the reinforcing brace, the hoist and mount frame is the field font, these designs have strengthened each partial structural strength of device, can bear mine car weight and hoist stress, promote durability and life, walking motor drive action wheel walking, hoist motor receive and releases wire rope through reduction gear drive hoist drum, electric parts's application makes the simple operation high-efficient, reduce manual strength, but also accurate control mine car hoist and mount position and state, the guide angle is convenient for the accurate counterpoint of mine car, double V type gyro wheel auxiliary mine car stable movement, fixed revolve post edge chamfer handles, friction and collision when reducing the fixed orifices of inserting the mine car, the suitability of hoisting device and mine car, let hoist and mount operation more smooth and easy.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an overall schematic diagram of the balancing cart of the present invention;
FIG. 3 is a schematic view of a mine car hoist assembly of the present invention;
FIG. 4 is an overall schematic view of the mine car attachment assembly of the present invention;
fig. 5 is a schematic diagram of a wire rope winding of the present invention.
The figure is marked with the specification of 1, balance beam, 2, balance trolley, 3, mine car hoisting component, 4, mine car fixing component, 11, baffle plate, 12, connecting frame, 13, steel rope, 14, fixing plate, 15, horizontal inclination angle sensor, 21, moving frame, 22, driving wheel, 23, winding drum, 24, speed reducer, 25, winding motor, 26, first guide wheel, 27, second guide wheel, 28, fixing piece, 31, hoisting frame, 32, double-row V-shaped roller, 33, guide angle, 34, fixing seat, 41, transmission shaft, 42, fixing rod, 43, fixing rotary column, 44, connecting rod, 45, telescopic rod, 221 and walking motor.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
Referring to fig. 1, 2 and 3, a balance beam for a mine car and an application thereof in a mine car hoisting frame are disclosed, the balance beam comprises two symmetrically arranged balance beams 1, a fixed plate 14 is fixed at the central position between the two balance beams 1, stable support is provided for the middle structure of the whole device, a horizontal inclination sensor 15 is fixed at the center of the upper end of the fixed plate 14, the horizontal inclination sensor 15 can monitor the horizontal state of the balance beam 1 in real time, a data basis is provided for balance adjustment, the balance trolley 2 on the balance beam 1 is convenient to move back and forth, the mine car hoisted by the balance trolley 2 is ensured to be stably hoisted, the balance trolley 2 is arranged on the balance beam 1 and can flexibly move on the balance beam 1, the position is adjusted to adapt to different hoisting demands, meanwhile, the balance beam 1 can be used for adjusting the balance of the balance beam 1, the mine car is prevented from inclining, the mine car is caused, the lower side of the balance trolley 2 is connected with a hoisting assembly 3 through a hoisting assembly, the mine car is prevented from falling down, and the mine car is respectively hoisted by the balance trolley 2 is fixedly arranged at the left and right ends of the mine car hoisting assembly 4 through a hoisting assembly, and the mine car hoisting assembly is prevented from being hoisted by the left and right assembly 4 is respectively fixed in the process;
Still further, the balanced state of horizontal inclination sensor 15 real-time supervision, balanced roof beam balance beam 1, balanced dolly balance dolly 2 and reasonable wire rope overall arrangement that the cooperation symmetry set up can effectively prevent that the mine car from lifting from appearing unbalanced condition of rocking, guarantee hoist and mount process's stationarity, reduce because of rocking the security risk such as leading to the mine car to drop.
Referring to fig. 2,3 and 4, the balancing cart 2 includes a moving frame 21, the moving frame 21 provides an installation carrier for each component, so that other components can be conveniently fixed, a speed reducer 24 is fixed on the moving frame 21, an input end of the speed reducer 24 is connected with a hoisting motor 25, the hoisting motor 25 provides a power source for hoisting actions, the hoisting drum 23 is convenient to rotate to hoist the mine car, an output end of the speed reducer 24 is connected with two hoisting drums 23 which are symmetrical front and back, the hoisting drums 23 are used for winding up and unwinding steel wire ropes to lift or drop the mine car, the mine car fixing assembly 4 includes a transmission shaft 41, the transmission shaft 41 is used for transmitting power, so that power can be smoothly transmitted, fixing rods 42 for fixing the mine car are fixedly connected to front and back ends of the transmission shaft 41 respectively, the fixing rods 42 directly act on the mine car to be clamped and fixed, the lower ends of the transmission shaft 41 are connected with fixing rotary columns 43 for reinforcing the mine car respectively in a transmission mode when the mine car is lifted, and the fixing effect of the mine car is further prevented from falling in a fixing process.
Referring to fig. 2, 3 and 4, four corners of the moving frame 21 are respectively provided with a driving wheel 22, the driving wheels 22 are rotationally connected with the moving frame 21, four corners of the moving frame 21 are fixedly connected with a traveling motor 221, the traveling motor 221 is in one-to-one transmission connection with the driving wheels 22, the traveling motor 221 provides traveling power for the driving wheels 22, so that the balance trolley 2 can travel on the balance beam 1, the balance degree of the balance beam 1 is convenient to adjust, the balance beam 1 is prevented from tilting in the lifting process, the driving wheels 22 travel on the balance beam 1, the driving wheels 22 are V-shaped wheels, the V-shaped design can be better matched with the rails of the balance beam 1, the stability during traveling is improved, and the occurrence of the conditions such as deviation is reduced;
Furthermore, the traveling motor 221 drives the driving wheel 22 to travel, the winch motor 25 drives the winch drum 23 to retract and release the steel wire rope through the speed reducer 24, and the electric components are used, so that the operation of the device is more convenient and efficient, the manual operation strength is reduced, and meanwhile, the hoisting position and state of the mine car can be controlled more accurately.
Referring to fig. 2,3 and 4, the mine car hoisting assembly 3 includes a hoisting frame 31, the hoisting frame 31 is in a shape of a Chinese character 'tian', the structure of the hoisting frame 31 is stable, the weight of the mine car can be evenly dispersed, the possibility of breaking steel ropes is reduced, four double-row V-shaped rollers 32 which are arranged in a rectangular distribution are fixed at the upper end of the hoisting frame 31, the double-row V-shaped rollers 32 can assist the mine car to stably move in the hoisting process, sliding deviation of the mine car on the hoisting frame 31 is avoided, guide angles 33 are respectively fixed at four corners of the mine car hoisting assembly 3, the guide angles 33 are turned outwards, play a guide role when the mine car enters the hoisting frame 31, and the mine car is convenient to accurately align;
referring to fig. 3, 4 and 5, four first guide wheels 26 are fixed at the upper end of the moving frame 21, two second guide wheels 27 are symmetrically disposed at the left and right ends of the moving frame 21, the first guide wheels 26 and the second guide wheels 27 are in one-to-one correspondence, the first guide wheels 26 and the second guide wheels 27 play a role in guiding and supporting the steel wire ropes, ensuring smooth operation of the steel wire ropes, the orthographic projections of the first guide wheels 26 and the second guide wheels 27 from top to bottom are disposed between every two adjacent double V-shaped rollers 32, the layout makes the trend of the steel wire ropes more reasonable, interference with other components is avoided, the left and right ends of the moving frame 21 are respectively provided with fixing pieces 28, the fixing pieces 28 are disposed between every two second guide wheels 27, the central position of each fixing piece 28 is rotationally connected with the moving frame 21, the angle can be adjusted according to the requirement, flexible connection points are provided for fixing the steel wire ropes, two steel wire ropes are respectively wound on the two winding drums 23, the two steel wire ropes on the same winding drum 23 are respectively a first steel wire rope and a second steel wire rope, the first steel wire rope passes through the double-row V-shaped roller 32 under the winding drum 23 and then sequentially bypasses the first guide wheel 26 and the second guide wheel 27 on one side to be connected with the double-row V-shaped roller 32 on the same side, the first steel wire rope is fixedly connected with one end of the fixing piece 28 on the same side after being wound with the double-row V-shaped roller 32 on the same side, the second steel wire rope passes through the double-row V-shaped roller 32 under the winding drum 23 and then sequentially bypasses the first guide wheel 26 and the second guide wheel 27 on the other side to be connected with the double-row V-shaped roller 32 on the same side, the first strand of steel wire rope is fixedly connected with one end of the fixing piece 28 on the same side after being wound with the double-row V-shaped roller 32 on the same side, and the steel wire rope is wound and connected in a manner that the stress of the steel wire rope is more uniform, the hoisting stability is improved, and meanwhile, the lifting of the mine car hoisting assembly 3 is also convenient to control.
Referring to fig. 2, 3 and 4, two ends of the balance beam 1 are respectively and fixedly connected with a baffle 11, so that components such as a balance car 2 and the like can be prevented from sliding off from two ends of the balance beam 1, a plurality of connecting frames 12 are arranged at the upper end of the balance beam 1 along the long edge of the balance beam, the connecting frames 12 are in a U shape with downward openings, the structure is simple and stable, the lower ends of the connecting frames 12 are fixedly connected with the side edges of the balance beam 1, reinforcing supporting rods are arranged at the bending positions of the connecting frames 12, the strength of the connecting frames 12 is further enhanced, so that the connecting frames 12 can bear larger tensile force, two steel ropes 13 which are symmetrical front and back are respectively fixed at the upper ends of the connecting frames 12, and the other ends of the steel ropes 13 are converged at the center points of the connecting frames 12, so that the tensile force of external hoisting equipment can be uniformly dispersed to the connecting frames 12, the steel ropes 13 are connected with the external hoisting equipment, and the whole hoisting operation is realized;
furthermore, the U-shaped structure of the connecting frame 12, the reinforcing stay bars, the field-shaped hoisting frame 31 and other designs enhance the structural strength of each part of the device, so that the device can bear the weight of a mine car and various stresses in the hoisting process, and the durability and the service life of the device are improved.
Referring to fig. 2, 3 and 4, two groups of laterally symmetrical fixing seats 34 are provided at the upper end of the mine car hoisting assembly 3, each group is provided with two fixing seats 34 to provide mounting and rotating support points for the transmission shaft 41, the transmission shaft 41 is rotatably connected with the fixing seats 34 and can smoothly rotate, two ends of the transmission shaft 41 penetrate through the fixing seats 34 to facilitate connection and transmission with other components, bevel gears are respectively fixed at the front and rear ends of the transmission shaft 41, the fixed rotary column 43 is rotatably connected with the hoisting frame 31 of the mine car hoisting assembly 3, an umbrella-shaped wheel in transmission connection with the transmission shaft 41 is fixed at the upper end of the fixed rotary column 43, the power of the transmission shaft 41 is transmitted to the fixed rotary column 43 through meshing transmission of the bevel gears and the umbrella-shaped wheel to realize rotation of the fixed rotary column 43, the fixing device is convenient for fixing the rotary column 43 and locking the fixing hole on the mine car in a clamping way, one end of the fixing rod 42 fixedly connected with the transmission shaft 41 is 7-shaped, the fixing rod is convenient to be connected with the transmission shaft 41 and can be better matched with the mine car structure, the other end of the fixing rod 42 is T-shaped, the contact area with the mine car is increased, the fixing effect is improved, a connecting rod 44 is arranged between the fixing rods 42 fixed on the same transmission shaft 41, two ends of the connecting rod 44 are respectively fixed at the bending positions of the fixing rods 42, the connecting rod 44 is used for connecting and stabilizing the fixing rods 42, a telescopic rod 45 is connected to the connecting rod 44, the other end of the telescopic rod 45 is hinged with the hoisting frame 31 of the mine car hoisting assembly 3, the telescopic rod 42 can be telescopic according to requirements, the fixing operation is assisted, and the fixing flexibility and reliability are enhanced;
Still further, in the mine car fixed subassembly 4, dead lever 42, fixed revolve post 43, connecting rod 44 and telescopic link 45 mutually support, in addition, the adaptation design of fixed revolve post 43 lower extreme and mine car fixed orifices is fixed to the mine car from a plurality of dimensions, makes the mine car firmly fix on hoist and mount subassembly in hoist and mount process, avoids the mine car to shift, promotes hoist and mount's security and reliability, the lower extreme of fixed revolve post 43 is triangular prism shape, and this kind of shape design can be better with the corresponding fixed Kong Qige that sets up on the outside mine car, promotes fixed stability, the edge of fixed revolve post 43 carries out the chamfer and handles, is provided with the fixed orifices that corresponds with fixed revolve post 43 on the outside mine car, when inserting the mine car fixed orifices, can reduce friction and collision, be convenient for insert smoothly, also can prevent simultaneously that the edge is sharp causes the damage to mine car or operating personnel.
Furthermore, the guiding function of the guiding angle 33, the assistance of the double-row V-shaped rollers 32 to the movement of the mine car, the chamfering treatment of the edge of the fixed rotary column 43 and the like all promote the adaptability between the device and the mine car, so that the mine car can more smoothly enter the hoisting position and be fixed, and the efficiency of hoisting operation is improved.
The invention is used when:
The preparation stage:
The external hoisting equipment is connected with the steel ropes 13 which are gathered together, and whether the electrical components such as the horizontal inclination angle sensor 15, the walking motor 221, the hoisting motor 25 and the like are normal or not is checked, so that the firm connection of all mechanical components is ensured, and the conditions of no looseness and damage are avoided. Meanwhile, the external mine car is confirmed to be at the position to be hoisted, and the fixing holes on the mine car are free from the problems of blockage, damage and the like;
alignment stage of mine car:
The walking motor 221 is operated to drive the driving wheel 22 to walk on the balance beam 1, drive the balance trolley 2 to move, and adjust the position of the mine car hoisting assembly 3 to align the mine car to be hoisted in the horizontal direction. In the process, the horizontal inclination sensor 15 monitors the horizontal state of the balance beam 1 in real time, and if unbalance occurs, the balance beam can be finely adjusted in time by adjusting the position of the balance trolley 2 and the like, so that the balance foundation of subsequent hoisting is ensured;
Mine car fixing stage:
The winch motor 25 is controlled to run, after the speed and the torque are reduced by the speed reducer 24, the winch drum 23 is driven to rotate, the steel wire rope is released, the mine car hoisting assembly 3 descends until the lower part of the hoisting frame 31 of the mine car hoisting assembly 3 is close to the mine car, then the mine car fixing assembly 4 is operated, the fixing rotary column 43 is rotated and inserted into a fixing hole of the mine car by utilizing the transmission of the transmission shaft 41, the bevel gear and the bevel wheel, and meanwhile the fixing rod 42 is contacted and fixed with the mine car under the assistance of the connecting rod 44 and the telescopic rod 45. The engagement of the triangular prism shape at the lower end of the fixed rotary column 43 and the mine car fixing hole and the smooth insertion caused by the edge chamfering are helpful for improving the fixing efficiency and reliability, and ensuring that the mine car is firmly fixed on the hoisting frame 31;
and (3) a mine car hoisting stage:
The winding motor 25 is started again, the reverse winding drum 23 rotates, and the wire rope is recovered. Under the guiding action of the first guiding wheel 26 and the second guiding wheel 27, the wire rope pulls the mine car hoisting assembly 3 to ascend so as to hoist the mine car, and the mine car can be kept stable in the hoisting process without shaking greatly due to the design of the device in the aspect of balance stability. In the lifting process, the horizontal inclination sensor 15 continuously monitors, if an unbalanced trend is found, the speed of winding and unwinding the steel wire ropes by the winding drums 23 of the balance trolleys 2 at the two sides or the position of the balance trolleys 2 on the balance beam 1 can be controlled to maintain balance, so that the lifting safety is ensured;
and (3) a mine car transferring and placing stage:
The whole device is driven to move through external hoisting equipment, and the mine car is transported to a target position. After reaching the target position, the winch motor 25 is operated to release the steel wire rope, so that the mine car hoisting assembly 3 slowly descends with the mine car, after the mine car hoisting assembly is lowered to a proper position, the mine car fixing assembly 4 is operated, the fixing rotary column 43 rotates out of the mine car fixing hole, the fixing rod 42 loosens the fixing of the mine car, then the mine car hoisting assembly 3 is separated from the mine car again through the cooperation of the winch motor 25 and the traveling motor 221, the placement of the mine car is completed, after that, the device can be moved to the next mine car to be hoisted according to the requirement, and the process is repeated for the next hoisting operation.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The balance beam for the mine car is characterized by comprising two symmetrically arranged balance beams (1), wherein a fixed plate (14) is fixed at the central position between the two balance beams (1), a horizontal inclination sensor (15) is fixed at the center of the upper end of the fixed plate (14), two balance trolleys (2) distributed on the left side and the right side of the fixed plate (14) are arranged on the balance beams (1), mine car hoisting assemblies (3) are connected below the balance trolleys (2) through steel wires, and mine car fixing assemblies (4) are respectively arranged at the left end and the right end of each mine car hoisting assembly (3);
Balance dolly (2) are including removing frame (21), be fixed with reduction gear (24) on removing frame (21), the input of reduction gear (24) is connected with hoist motor (25), the output of reduction gear (24) is connected with two hoist cylinders (23) of fore-and-aft symmetry, mine car fixed subassembly (4) include transmission shaft (41), both ends are dead lever (42) that are used for fixed mine car respectively around transmission shaft (41) fixedly connected with, both ends are the transmission respectively and are connected with fixed pillar (43) that revolve that are used for strengthening the mine car around transmission shaft (41).
2. The mine car balance beam of claim 1, wherein driving wheels (22) are respectively arranged at four corners of the movable frame (21), the driving wheels (22) are rotatably connected with the movable frame (21), traveling motors (221) are fixedly connected with four corners of the movable frame (21), the traveling motors (221) are in one-to-one corresponding transmission connection with the driving wheels (22), the driving wheels (22) travel on the balance beam (1), and the driving wheels (22) are V-shaped wheels.
3. The mine car balance beam according to claim 1, wherein the mine car hoisting assembly (3) comprises a hoisting frame (31), the hoisting frame (31) is shaped like a Chinese character 'tian', four double-row V-shaped rollers (32) which are arranged in a rectangular distribution are fixed at the upper end of the hoisting frame (31), guide angles (33) are respectively fixed at four corners of the mine car hoisting assembly (3), and the guide angles (33) are turned outwards.
4. The mine car balance beam according to claim 3, wherein four first guide wheels (26) which are arranged in a rectangular distribution are fixed at the upper end of the movable frame (21), two second guide wheels (27) which are symmetrical front and back are arranged at the left end and the right end of the movable frame (21), the first guide wheels (26) and the second guide wheels (27) are in one-to-one correspondence, orthographic projections of the first guide wheels (26) and the second guide wheels (27) from top to bottom are positioned between every two adjacent double-row V-shaped rollers (32), fixing pieces (28) are respectively arranged at the left end and the right end of the movable frame (21), the fixing pieces (28) are positioned between the second guide wheels (27), and the central positions of the fixing pieces (28) are rotationally connected with the movable frame (21).
5. A mine car balance beam according to claim 4, wherein two strands of steel wire ropes are respectively wound on two winding drums (23), the two strands of steel wire ropes on the same winding drum (23) are respectively a first strand of steel wire rope and a second strand of steel wire rope, after passing through a double-row V-shaped roller (32) under the winding drum (23), the first strand of steel wire rope sequentially bypasses one side of the first guide wheel (26) and the second guide wheel (27), and finally is connected with the double-row V-shaped roller (32) on the same side, the first strand of steel wire rope is fixedly connected with one end of a fixing piece (28) on the same side after being wound on the double-row V-shaped roller (32) on the same side, and after passing through the double-row V-shaped roller (32) on the same side, the second strand of steel wire rope sequentially bypasses the first guide wheel (26) and the second guide wheel (27) on the other side, and finally is connected with the double-row V-shaped roller (32) on the same side, and the first strand of steel wire rope is fixedly connected with one end of the double-row V-shaped roller (28) on the same side after being wound on the same side.
6. The mine car balance beam according to claim 1, wherein two ends of the two balance beams (1) are fixedly connected with baffle plates (11) respectively, a plurality of connecting frames (12) are arranged at the upper ends of the balance beams (1) along the long sides of the balance beams, the connecting frames (12) are U-shaped with downward openings, the lower ends of the connecting frames (12) are fixedly connected with the side edges of the balance beams (1), reinforcing stay bars are arranged at bending positions of the connecting frames (12), two steel ropes (13) which are symmetrical in front and back are respectively fixed at the upper ends of the connecting frames (12), the other ends of the steel ropes (13) are gathered at the center points of the connecting frames (12), and the gathered steel ropes (13) are connected with external hoisting equipment.
7. The balance beam for the mine car according to claim 1, wherein two groups of left-right symmetrical fixing seats (34) are arranged at the upper end of the mine car hoisting assembly (3), two fixing seats (34) are arranged in each group, the transmission shaft (41) is rotationally connected with the fixing seats (34), two ends of the transmission shaft (41) penetrate through the fixing seats (34), bevel gears are respectively fixed at the front end and the rear end of the transmission shaft (41), a fixed rotating column (43) is rotationally connected with a hoisting frame (31) of the mine car hoisting assembly (3), the upper end of the fixed rotating column (43) is in transmission connection with the transmission shaft (41), one end of the fixing rod (42) which is fixedly connected with the transmission shaft (41) is in a shape of 7, the other end of the fixing rod (42) is in a shape of T, a connecting rod (44) is arranged between the fixing rods (42) which are fixed on the same transmission shaft (41), two ends of the connecting rod (44) are respectively fixed at the positions of the fixing rod (42), a telescopic rod (45) is connected with the telescopic rod (44), and the upper end of the fixing rod is fixedly connected with the hoisting frame (31) of the telescopic rod (45).
8. The balance beam for mine cars according to claim 1, characterized in that the lower end of the fixed rotary column (43) is triangular prism-shaped, the edge of the fixed rotary column (43) is chamfered, and the outer mine car is provided with a fixing hole corresponding to the fixed rotary column (43).
9. The application of the balance beam for the mine car in the mine car hoisting frame is characterized in that the balance beam for the mine car is used according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511639138.0A CN121085134B (en) | 2025-11-11 | 2025-11-11 | A mine car balance beam and its application in a mine car lifting frame |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202511639138.0A CN121085134B (en) | 2025-11-11 | 2025-11-11 | A mine car balance beam and its application in a mine car lifting frame |
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| CN121085134B CN121085134B (en) | 2026-01-06 |
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| Publication number | Publication date |
|---|---|
| CN121085134B (en) | 2026-01-06 |
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