CN116788292A - Mine car with scissor type lifting carriage - Google Patents

Abstract

The utility model relates to the technical field of mining vehicles, and particularly discloses a mining vehicle with a scissor type lifting carriage, which comprises a chassis, wherein supporting frames are fixedly arranged at four corners of the bottom of the chassis, and the inner sides of the supporting frames are rotatably connected with rail wheels; the driving motor drives two groups of screw rods to synchronously rotate, the movable block can be driven to drive the inner box to move out of the outer box, the second air cylinder is started to push the guide frame to move outwards, the guide frame can support the bottom of the inner box through the guide wheel body after moving outwards, when materials need to be discharged, the second air cylinder is started to shrink, at the moment, the second air cylinder is contracted, the outer box can be driven to rotate at the two ends of the rotating shaft by the fixing plate under the influence of gravity, at the moment, the outer box can be in an inclined state, and the inner outer end of the inner box is set to be an inclined plane, so that materials can be discharged quickly and automatically, the equipment is convenient to discharge, on one hand, the discharging safety is improved, on the other hand, the discharging efficiency can be improved, and the material transportation efficiency of a mine car is improved.

Description

Mine car with scissor type lifting carriage

Technical Field

The utility model relates to the technical field of mining vehicles, in particular to a mining mountain bike with a scissor type lifting carriage.

Background

The track mine car is a special vehicle for transporting ore, sand and other materials in mines or other industrial places. It is typically a train of one or more cars that travel along a fixed track. The track car is usually driven by an electric motor or an internal combustion engine, can carry a large amount of materials and can be transported on a slope, and the design and manufacture of the track car need to take into account the special requirements of the mine environment, such as the slope of the slope, the carrying capacity of the vehicle, the stability of the vehicle and the like. Meanwhile, the rail mine car is also required to be provided with a certain safety protection device, such as a braking system, a protective railing and the like, so as to ensure the running safety of the vehicle.

The existing mine car is a narrow-gauge railway carrying vehicle for conveying bulk materials such as coal, ore, waste stone and the like in mines. The car body can generate certain vibration during the advancing period, the vibration can aggravate the collision and abrasion between parts on the mine car, and when serious, the connecting pin on the mine car can pop out, so that the accident of the mine car is caused, and in order to avoid the accident of the mine car, the vibration reduction measures of a transportation system consisting of the mine car and the rail are needed.

At present, current transportation mine car equipment adopts damping spring to carry out the shock attenuation generally, however its holistic shock-absorbing capacity is relatively poor, whole protection buffer capacity is comparatively not enough, for example, chinese patent with publication No. CN209395793U discloses a buffer frame of ore-carrying mountain bike, it includes the frame body, a surface fixedly connected with a plurality of first telescopic links of frame body, first telescopic link one end fixedly connected with backup pad, a spout surface passes through a slider sliding connection carriage, carriage bottom fixedly connected with second telescopic link, second telescopic link one end fixedly connected with ring, fixedly connected with connecting rod between the opposite sides face of frame body, the equal fixedly connected with first spring of opposite sides face of frame body. According to the utility model, through the design of the first telescopic rod, the supporting plate, the second telescopic rod, the circular ring, the connecting rod and the first spring, not only is the vibration of the carriage reduced in the vertical direction, but also the vibration of the carriage in the horizontal direction is reduced, so that the vibration reducing effect of the carriage is greatly improved, and the problem that the conventional mine car normally only absorbs the vibration of the car body in the vertical direction and the vibration of the car body in the horizontal direction is avoided.

The device adopts the design of arc-shaped elastic plates and springs during the use, the first arc-shaped elastic plates and the second arc-shaped elastic plates are arranged between the frame body and the supporting plate, the shock absorption of the carriage in the vertical direction can be carried out, meanwhile, the bearing of the springs can be lightened, the service life of the springs is prolonged, but the device has the function of buffering and shock absorption during the use, but the whole buffering structure is fewer, the buffering effect has a certain defect, meanwhile, during the unloading or loading of the carriage of the mine car in the use process, the height of the carriage cannot be lifted and adjusted, and during the unloading of the carriage, most of the device can only adopt manual unloading, the whole unloading is complex and inconvenient, the adaptation capability is poor, and therefore the device needs to be improved.

Disclosure of Invention

The utility model aims to provide a mine car with a scissor type lifting carriage, which aims to solve the problems that in the prior art, the buffering and damping strength is required to be improved during the use period of the existing equipment, the lifting carriage height cannot be adjusted as a whole, and the whole is inconvenient to discharge rapidly during the use period.

In order to achieve the above purpose, the utility model provides a mining vehicle with a scissor lift carriage, which comprises a bottom frame, wherein supporting frames are fixedly arranged at four corners of the bottom frame, the inner sides of the supporting frames are rotationally connected with rail wheels, first buffer pieces are fixedly arranged at the two sides of the top of the supporting frames, second buffer pieces are fixedly arranged at the front and rear sides of the top of the supporting frames, bearing plates are fixedly arranged at the tops of the first buffer pieces and the second buffer pieces, scissor telescopic mechanisms are fixedly arranged at the tops of the bearing plates, outer boxes are fixedly arranged at the tops of the scissor telescopic mechanisms, driving mechanisms are fixedly arranged at the bottoms of the outer boxes, inner boxes are hinged to the tops of the driving mechanisms, supporting mechanisms are fixedly arranged at the two sides of the upper ends of the scissor telescopic mechanisms, the inner side surfaces of the inner boxes are in a right trapezoid shape, and inclined surfaces inside the inner boxes are arranged at the rear ends inside the inner boxes.

In a further embodiment, the first cushioning member includes an outer cushioning spring fixedly mounted to the support

The top both sides of strut, the top fixed mounting of outer buffer spring has the roof, the top of roof and the bottom fixed connection who accepts the board, the equal fixed mounting in the middle of the bottom of roof and the support frame top both sides has interior buffer spring, the equal fixed mounting in the inboard of interior buffer spring has first spring steel, the outside of first spring steel respectively with the bottom of roof and the top fixed connection of support frame.

In a further embodiment, the second buffer member comprises side buffer springs, the side buffer springs are fixedly mounted in the middle of the top of the support frame and the middle of the bottom of the bearing plate at equal intervals, second spring steel is fixedly mounted on the inner side of the side buffer springs, and two outer ends of the second spring steel are fixedly connected with two ends of the top of the support frame and two ends of the bottom of the bearing plate respectively.

In a further embodiment, the first spring steel and the second spring steel are both arc-shaped, the dampers are fixedly installed on two sides of the bottom of the top plate, and the outer buffer springs are sleeved on the outer sides of the dampers.

In a further embodiment, the scissors-type telescopic machanism includes the mounting panel, mounting panel fixed mounting is in the top of accepting the board, the scissors-type expansion bracket has been articulated to top one side of mounting panel, the bar slot has all been seted up at both ends around scissors-type expansion bracket one side is kept away from at the top of mounting panel, the one end sliding connection that is close to the bar slot in the bottom of scissors-type expansion bracket, the one side that the bar slot was kept away from at scissors-type expansion bracket's top articulates there is the base plate, the spout has all been seted up at both ends around the articulated one side of base plate's bottom is kept away from with scissors-type expansion bracket, the inboard sliding connection of spout has the slider, the bottom fixed mounting of slider has the articulated seat, the bottom of articulated seat is articulated with the top other end of scissors-type expansion bracket, fixed mounting has first cylinder in the middle of the bottom of base plate, the output and the articulated seat fixed connection of first cylinder, supporting mechanism fixed mounting is in the bottom both sides of base plate, the outer box fixed mounting is in the top of base plate.

In a further embodiment, the supporting mechanism comprises a fixed arc plate, the fixed arc plate is fixedly arranged on two sides of the bottom of the base plate, a second air cylinder is fixedly arranged on the inner side of the fixed arc plate, a guide frame is fixedly arranged at the output end of the second air cylinder, and a guide wheel body is rotatably connected on the inner side of the guide frame.

In a further embodiment, the driving mechanism comprises a driving component and a sliding rail, the sliding rail is fixedly arranged on two sides of the bottom in the outer box, the driving component is fixedly arranged at the lower end of the back surface of the outer box, a displacement component is movably arranged on the inner side of the sliding rail, and the output end of the driving component is fixedly connected with the displacement component.

In a further embodiment, the driving assembly comprises a mounting frame, the mounting frame is fixedly mounted at the lower end of one side of the back of the outer box, a driving motor is fixedly mounted at the back of the mounting frame, a driving belt wheel is fixedly mounted at the output end of the driving motor in a penetrating manner through the mounting frame, the driving belt wheel is also rotationally connected to the other side of the lower end of the back of the outer box, the driving belt wheels are in transmission connection through a driving belt, and the front surface of the driving belt wheel is fixedly connected with the rear end of the screw rod.

In a further embodiment, the displacement assembly comprises a screw rod, the screw rod is rotationally connected to the inner side of the sliding rail, the rear end of the screw rod is fixedly connected with one side close to the driving belt wheel, the outer surface of the screw rod is in threaded connection with a moving block, the moving block is slidingly connected to the inner side of the sliding rail, the upper end of the moving block is rotationally connected with a rotating shaft, two ends of the rotating shaft are fixedly provided with fixing plates, and the top of the fixing plates is fixedly connected with the bottom of the inner box.

In a further embodiment, support bars are fixedly mounted on two sides of the bottom of the outer box, balls are rotatably connected to the top of the sliding rail at equal intervals, the tops of the balls are connected with the bottoms of the support bars in a fitting mode, and a shielding plate is fixedly mounted at the lower end of the front face of the outer box.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the outer buffer spring, the inner buffer spring and the side buffer spring are used for assisting in buffering and damping between the top of the support frame and the inner side of the bearing plate, so that a better buffer protection effect can be achieved, in the running process, the first spring steel and the second spring steel are arranged, the elastic force can be enhanced through the assistance of the high-strength elastic force of the spring steel, meanwhile, due to the arrangement of the damper, the buffer force can be damped, the mine car can have stronger elastic performance, the whole elasticity can be uniformly covered between the support frame and the bearing plate, and the comprehensive high-strength buffer effect is achieved.

According to the utility model, the first cylinder is started to operate to push the hinging seat to move, the sliding block at the top of the hinging seat slides on the inner side of the sliding groove at the bottom of the base plate, so that the hinging seat can move transversely, the hinging seat can drive the scissor type telescopic frame to stretch, at the moment, one side of the lower end of the scissor type telescopic frame slides on the inner side of the strip-shaped groove, the whole scissor type telescopic frame can be driven to stretch by starting the first cylinder, the outer box can be driven to move upwards by stretching the scissor type telescopic frame, the height adjustment is convenient, and when the outer box needs to be adjusted to move downwards, the first cylinder can be drawn to store the scissor type telescopic frame, so that the outer box can be adjusted to move downwards rapidly, and the device is convenient for adapting to feeding and discharging of different heights.

And the second cylinder is started to shrink when the materials are required to be discharged, the outer box drives the fixed plate to rotate at two ends of the rotating shaft under the influence of gravity, and the outer box can be in an inclined state at the moment.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the guide rail of the driving assembly according to the present utility model;

FIG. 4 is a schematic diagram of a driving assembly according to the present utility model;

FIG. 5 is a schematic view of the bottom of the substrate according to the present utility model;

FIG. 6 is a schematic view of a scissor telescopic mechanism according to the present utility model;

FIG. 7 is a schematic view of a second buffer structure according to the present utility model;

FIG. 8 is a schematic view of a first buffer structure according to the present utility model.

In the figure: 1. a chassis; 2. a support frame; 3. a rail wheel; 4. a first buffer member; 41. an outer buffer spring; 42. a top plate; 43. an inner buffer spring; 44. a first spring steel; 45. a damper; 5. a second buffer member; 51. a side buffer spring; 52. a second spring steel; 6. a receiving plate; 7. a scissor type telescopic mechanism; 71. a mounting plate; 72. a scissors type expansion bracket; 73. a bar-shaped groove; 74. a substrate; 75. a chute; 76. a slide block; 77. a hinge base; 78. a first cylinder; 8. a support mechanism; 81. fixing the arc plate; 82. a second cylinder; 83. a guide frame; 84. a guide wheel body; 9. a driving mechanism; 91. a drive assembly; 911. a mounting frame; 912. a driving motor; 913. a transmission belt wheel; 92. a slide rail; 93. a displacement assembly; 931. a screw rod; 932. a moving block; 933. a rotating shaft; 934. a fixing plate; 935. a support bar; 936. a ball; 937. a shielding plate; 10. an inner box; 11. an outer box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, in an embodiment of the present utility model, a mine car with a scissor lift carriage has a track wheel 3 with a diameter of 600 mm, a load capacity of 20-30 tons, a track gauge of 1435-1450 mm, a wheelbase of 1200 mm, an inner box 10 with a length of 5 m, an inner box 10 with a height of 2 m, a carriage volume of 16 cubic m, a chassis 1, a support frame 2 fixedly mounted at four corners at the bottom of the chassis 1, a track wheel 3 rotatably connected to the inner side of the support frame 2, first buffer members 4 fixedly mounted at two sides of the top of the support frame 2, second buffer members 5 fixedly mounted at two sides of the top of the support frame 2, a bearing plate 6 fixedly mounted at the top of the first buffer members 4 and the second buffer members 5, a scissor telescopic mechanism 7 fixedly mounted at the top of the bearing plate 6, an outer box 11 fixedly mounted at the top of the scissor telescopic mechanism 7, a driving mechanism 9 fixedly mounted at the bottom of the outer box 11, an inner box 10 hinged to the top of the driving mechanism 9, inner side supporting mechanisms 10 fixedly mounted at the upper ends of the scissor telescopic mechanism 7 and having right-angle inclined surfaces at the inner sides of the inner box 10 fixedly mounted at the inner sides of the inner inclined surfaces 10.

Referring to fig. 7-8, the first buffer member 4 includes an outer buffer spring 41, the outer buffer spring 41 is fixedly mounted on two sides of the top of the support frame 2, a top plate 42 is fixedly mounted on the top of the outer buffer spring 41, the top of the top plate 42 is fixedly connected with the bottom of the receiving plate 6, an inner buffer spring 43 is fixedly mounted in the middle of the bottom of the top plate 42 and in the middle of two sides of the top of the support frame 2, a first spring steel 44 is fixedly mounted on the inner side of the inner buffer spring 43, and the outer side of the first spring steel 44 is fixedly connected with the bottom of the top plate 42 and the top of the support frame 2 respectively; through setting up first bolster 4, can be during the use, the interior buffer spring 43 of accessible roof 42 bottom and outer buffer spring 41 assist in carrying out the buffering shock attenuation, can assist through first spring steel 44 at this moment to consolidate and support buffering for this equipment whole can have stronger buffering protection effect.

Referring to fig. 7-8, the second buffer member 5 includes side buffer springs 51, the side buffer springs 51 are fixedly installed at equal intervals in the middle of the top of the support frame 2 and in the middle of the bottom of the receiving plate 6, second spring steel 52 is fixedly installed on the inner side of the side buffer springs 51, and two ends of the outer side of the second spring steel 52 are fixedly connected with two ends of the top of the support frame 2 and two ends of the bottom of the receiving plate 6 respectively; through setting up second bolster 5 for this device is in the use period, and accessible side buffer spring 51 is supplementary to be carried out the side buffering, and then improves its buffering protection effect, and sets up second spring steel 52, and accessible second spring steel 52 cooperates side buffer spring 51 to carry out supplementary buffering of strengthening, and then improves buffering protection effect.

Referring to fig. 7-8, the first spring steel 44 and the second spring steel 52 are both arc-shaped, the dampers 45 are fixedly installed on both sides of the bottom of the top plate 42, and the outer buffer springs 41 are sleeved outside the dampers 45; through setting up first spring steel 44 and second spring steel 52 and cooperate for this device is during the use, and accessible attenuator 45 is supplementary to carry out damping buffering to interior buffer spring 43, outer buffer spring 41 and side buffer spring 51, and then alright improve damping buffering effect, and whole buffering protective capability is stronger.

Referring to fig. 5 and 6, the scissor type telescopic mechanism 7 includes a mounting plate 71, the mounting plate 71 is fixedly mounted on the top of the bearing plate 6, a scissor type telescopic frame 72 is hinged on one side of the top of the mounting plate 71, a strip-shaped groove 73 is formed at the front and rear ends of one side of the top of the mounting plate 71, which is far away from the scissor type telescopic frame 72, one end of the bottom of the scissor type telescopic frame 72, which is close to the strip-shaped groove 73, is slidably connected to the inner side of the strip-shaped groove 73, a base plate 74 is hinged on one side of the top of the scissor type telescopic frame 72, a sliding groove 75 is formed at the front and rear ends of one side of the bottom of the base plate 74, which is far away from the scissor type telescopic frame 72, a sliding block 76 is slidably connected to the inner side of the sliding groove 75, a hinge seat 77 is fixedly mounted at the bottom of the sliding block 76, a first air cylinder 78 is fixedly mounted at the middle of the bottom of the base plate 74, an output end of the first air cylinder 78 is fixedly connected with the hinge seat 77, a supporting mechanism 8 is fixedly mounted on two sides of the bottom of the base plate 74, and an outer box 11 is fixedly mounted on the top of the base plate 74; through setting up scissors telescopic machanism 7 for this device is in the use period, and accessible first cylinder 78 promotes articulated seat 77 and drives slider 76 and slide in the inboard of spout 75, and the other end of scissors telescopic bracket 72 slides in bar groove 73 inboard simultaneously, and then alright drive scissors telescopic bracket 72 and extend, thereby is convenient for adjust the interior case 10 height of this equipment, and it is comparatively convenient that make this equipment wholly adjust, makes this equipment be convenient for nimble adjust the unloading height, and the adaptation ability of equipment is stronger.

Referring to fig. 5, the supporting mechanism 8 includes a fixed arc plate 81, the fixed arc plate 81 is fixedly installed on two sides of the bottom of the base plate 74, a second cylinder 82 is fixedly installed on the inner side of the fixed arc plate 81, a guide frame 83 is fixedly installed at the output end of the second cylinder 82, and a guide wheel body 84 is rotatably connected to the inner side of the guide frame 83; through setting up supporting mechanism 8 for this device is in the during the use, and accessible second cylinder 82 promotes the leading truck 83 migration, and after leading truck 83 the forward motion, alright drive the bottom of leading wheel body 84 conflict inner box 10, conveniently adjust inner box 10 slope, be convenient for automatic discharge material.

Referring to fig. 1-4, the driving mechanism 9 includes a driving component 91 and a sliding rail 92, the sliding rail 92 is fixedly mounted on two sides of the inner bottom of the outer case 11, the driving component 91 is fixedly mounted on the lower end of the back of the outer case 11, a displacement component 93 is movably mounted on the inner side of the sliding rail 92, and the output end of the driving component 91 is fixedly connected with the displacement component 93; through setting up actuating mechanism 9 for this device is in the use period, and accessible start drive assembly 91 drives displacement subassembly 93 and removes, and then alright supplementary promotion inner box 10 removes, removes the back through inner box 10, alright discharge raw and other materials fast, makes things convenient for this equipment to use.

Referring to fig. 2, the driving assembly 91 includes a mounting frame 911, the mounting frame 911 is fixedly mounted at the lower end of one side of the back of the outer box 11, a driving motor 912 is fixedly mounted at the back of the mounting frame 911, a driving pulley 913 is fixedly mounted at the output end of the driving motor 912 penetrating through the mounting frame 911, a driving pulley 913 is rotatably connected at the other side of the lower end of the back of the outer box 11, the driving pulleys 913 are in driving connection with each other through a driving belt, and the front surface of the driving pulley 913 is fixedly connected with the rear end of a screw 931; through setting up drive assembly 91 for this equipment is in the during the use, and accessible driving motor 912 drives the band pulley 913 and rotates, drives another group's band pulley 913 through the band pulley 913 and rotates, and then alright synchronous drive displacement assembly 93 removes, through displacement assembly 93 and the linkage of supporting mechanism 8, can discharge raw and other materials fast, makes things convenient for this equipment to use.

Referring to fig. 1-4, the displacement assembly 93 includes a screw rod 931, the screw rod 931 is rotatably connected to an inner side of the sliding rail 92, a rear end of the screw rod 931 is fixedly connected to a side close to the driving pulley 913, a moving block 932 is in threaded connection with an outer surface of the screw rod 931, the moving block 932 is slidably connected to the inner side of the sliding rail 92, a rotating shaft 933 is rotatably connected to an upper end of the moving block 932, fixing plates 934 are fixedly mounted at two ends of the rotating shaft 933, and a top of the fixing plates 934 is fixedly connected to a bottom of the inner box 10; through setting up displacement subassembly 93 for this device is in the during the use, accessible start driving motor 912 can drive pulley 913 and drive screw 931 rotation in step, rotates alright drive movable block 932 through screw 931 and slides in the inboard of slide rail 92, and it can drive the displacement of inner box 10 to slide through movable block 932, and after inner box 10 shifted out, receive the influence of gravity alright drive fixed plate 934 and rotate on pivot 933, make this equipment can get rid of raw and other materials fast, make things convenient for this equipment to use.

Referring to fig. 3 and 4, support bars 935 are fixedly mounted on both sides of the bottom of the outer box 11, balls 936 are rotatably connected to the top of the sliding rail 92 at equal intervals, the tops of the balls 936 are attached to the bottom of the support bars 935, and a shielding plate 937 is fixedly mounted on the lower end of the front surface of the outer box 11; through setting up outer case 11 bottom support bar 935 laminating ball 936, the frictional force of outer case 11 bottom is reduced to accessible ball 936, and then makes this equipment be convenient for adjust inner box 10 and slide out from outer case 11 inner side fast for this equipment can discharge fast, has improved the unloading stability.

The working principle of the utility model is as follows: the mine car can buffer and damp the top of the support frame 2 and the inner side of the bearing plate 6 in an auxiliary manner through the outer buffer spring 41, the inner buffer spring 43 and the side buffer spring 51 in the running process, so that a better buffer protection effect can be achieved, in addition, in the running process, the first spring steel 44 and the second spring steel 52 are arranged, the high-strength elastic force of the first spring steel 44 and the second spring steel 52 is utilized for assisting in elastic force reinforcement, meanwhile, due to the arrangement of the damper 45, the buffer force can be damped, the mine car can have stronger elastic performance, the whole elasticity can be uniformly covered between the support frame 2 and the bearing plate 6, the comprehensive high-strength buffer effect is achieved, the shear type telescopic mechanism 7 is arranged, the first cylinder 78 can be started to operate to push the hinge seat 77 to move in the running process of the device, the sliding block 76 at the top of the hinging seat 77 slides inside the sliding groove 75 at the bottom of the base plate 74, so that the hinging seat 77 can move transversely, the hinging seat 77 can move transversely to drive the scissor type expansion frame 72 to stretch, at the moment, one side of the lower end of the scissor type expansion frame 72 slides inside the strip-shaped groove 73, the whole scissor type expansion frame 72 can be driven to stretch by starting the first air cylinder 78, the scissor type expansion frame 72 can be stretched to drive the outer box 11 to move upwards, the height adjustment is convenient, when the outer box 11 needs to be adjusted to move downwards, the first air cylinder 78 can draw the scissor type expansion frame 72 to be stored by starting the first air cylinder 78, so that the outer box 11 can be adjusted downwards quickly, the device is convenient for adapting to feeding and discharging with different heights, the adapting capability is strong when the whole device is used, the device is enabled to be used in the use period by setting the driving mechanism 9, the accessible driving motor 912 drives the band pulley 913 and rotates, the band pulley 913 passes through the drive belt and drives another group of band pulley 913 and rotate, and then alright make two sets of band pulley 913 all rotate, two sets of band pulley 913 all rotate alright drive two sets of lead screws 931 in step, two sets of lead screws 931 rotate alright drive movable block 932 slide in the inboard of slide rail 92, through movable block 932 outside, alright drive the fixed plate 934 at pivot 933 top outside removal, the fixed plate 934 outside removes the back alright drive inner box 10 outside, after the inner box 10 removes outer box 11 promote the leading truck 83 outside through starting the second cylinder 82, alright support the bottom of inner box 10 through leading wheel body 84 after the leading truck 83 outside removes, start the shrink of second cylinder 82 when needs to discharge the material, receive gravity influence alright make outer box 11 drive the fixed plate 934 at the both ends of pivot 933 through the shrink of second cylinder 82 shrink at this moment, outer box 11 alright be in the tilt state because the inside outer end of inner box 10 sets up to the inclined plane, alright quick automatic discharge material for this equipment is whole during automatic use, can be discharged fast, this equipment can be in roll out, this equipment can be conveniently used in the roll down the roller box 93, this equipment is convenient for roll down, this equipment bottom is convenient for use, this bottom is provided with roller 93, and roll out equipment is convenient, this bottom has been convenient for use, and has been used down in the top box 93, and has been convenient and has been used down according to the roller 93.

Claims (10)

1. The utility model provides a mine car that possesses carriage of cutting type lifts, its characterized in that, including chassis (1), four corners in the bottom of chassis (1) are all fixed mounting have support frame (2), the inboard rotation of support frame (2) is connected with rail wheel (3), the top both sides fixed mounting of support frame (2) have first bolster (4), both sides fixed mounting have second bolster (5) around the top of support frame (2), the top fixed mounting of first bolster (4) and second bolster (5) has a board (6) of holding, the top fixed mounting of accepting board (6) has a scissors telescopic machanism (7), the top fixed mounting of scissors telescopic machanism (7) has outer case (11), the top fixed mounting of inner bottom (11) of outer case (9) has actuating mechanism (9), the top of actuating mechanism (9) articulates there is inner box (10), the upper end both sides of scissors telescopic machanism (7) are fixed mounting support mechanism (8), inner box (10) inside side shape is trapezoidal, inner box (10) inside inclined plane setting up in inner box (10).

2. The mining vehicle with the scissor lift carriage according to claim 1, wherein the first buffer member (4) comprises an outer buffer spring (41), the outer buffer spring (41) is fixedly installed on two sides of the top of the support frame (2), a top plate (42) is fixedly installed on the top of the outer buffer spring (41), the top of the top plate (42) is fixedly connected with the bottom of the bearing plate (6), an inner buffer spring (43) is fixedly installed in the middle of the bottom of the top plate (42) and in the middle of two sides of the top of the support frame (2), first spring steel (44) is fixedly installed on the inner side of the inner buffer spring (43), and the outer side of the first spring steel (44) is fixedly connected with the bottom of the top plate (42) and the top of the support frame (2) respectively.

3. The mining vehicle with the scissor lift carriage according to claim 2, wherein the second buffer member (5) comprises side buffer springs (51), the side buffer springs (51) are fixedly installed in the middle of the top of the support frame (2) and the middle of the bottom of the bearing plate (6) at equal intervals, second spring steel (52) is fixedly installed on the inner side of the side buffer springs (51), and two ends of the outer side of the second spring steel (52) are fixedly connected with two ends of the front side and the rear side of the top of the support frame (2) and two ends of the front side and the rear side of the bottom of the bearing plate (6) respectively.

4. A mining vehicle with a scissor lift car according to claim 3, characterized in that the first spring steel (44) and the second spring steel (52) are both arc-shaped, the dampers (45) are fixedly installed on two sides of the bottom of the top plate (42), and the outer buffer springs (41) are all sleeved on the outer sides of the dampers (45).

5. The mining vehicle with the scissor lift carriage according to claim 1, wherein the scissor telescopic mechanism (7) comprises a mounting plate (71), the mounting plate (71) is fixedly mounted on the top of the bearing plate (6), a scissor telescopic frame (72) is hinged on one side of the top of the mounting plate (71), strip grooves (73) are formed in front and rear ends of one side of the top of the mounting plate (71) away from the scissor telescopic frame (72), one end, close to the strip grooves (73), of the bottom of the scissor telescopic frame (72) is slidably connected to the inner side of the strip grooves (73), one side, far away from the strip grooves (73), of the top of the scissor telescopic frame (72) is hinged with a base plate (74), a sliding groove (75) is formed in front and rear ends of one side, far away from the scissor telescopic frame (72), a sliding block (76) is slidably connected to the inner side of the sliding groove (75), a hinge seat (77) is fixedly mounted on the bottom of the sliding seat (77), one end of the other end of the scissor telescopic frame (72) is fixedly connected with the bottom of the first cylinder (78), the other end of the first cylinder (78) is fixedly mounted on the bottom of the first cylinder (8), the outer box (11) is fixedly mounted on the top of the base plate (74).

6. The mining vehicle with the scissor lift carriage according to claim 5, wherein the supporting mechanism (8) comprises a fixed arc plate (81), the fixed arc plate (81) is fixedly installed on two sides of the bottom of the base plate (74), a second air cylinder (82) is fixedly installed on the inner side of the fixed arc plate (81), a guide frame (83) is fixedly installed at the output end of the second air cylinder (82), and a guide wheel body (84) is rotatably connected on the inner side of the guide frame (83).

7. The mining vehicle with the scissor lift carriage according to claim 6, wherein the driving mechanism (9) comprises a driving assembly (91) and a sliding rail (92), the sliding rail (92) is fixedly installed on two sides of the inner bottom of the outer box (11), the driving assembly (91) is fixedly installed at the lower end of the back of the outer box (11), a displacement assembly (93) is movably installed on the inner side of the sliding rail (92), and the output end of the driving assembly (91) is fixedly connected with the displacement assembly (93).

8. The mining vehicle with the scissor lift carriage according to claim 7, wherein the driving assembly (91) comprises a mounting frame (911), the mounting frame (911) is fixedly mounted at the lower end of one side of the back of the outer box (11), a driving motor (912) is fixedly mounted at the back of the mounting frame (911), a driving belt wheel (913) is fixedly mounted at the output end of the driving motor (912) penetrating through the mounting frame (911), a driving belt wheel (913) is rotatably connected to the other side of the lower end of the back of the outer box (11), and the driving belt wheels (913) are in driving connection through a driving belt, and the front surface of the driving belt wheel (913) is fixedly connected with the rear end of the screw rod (931).

9. The mining mountain bike with scissor lift carriage according to claim 8, characterized in that the displacement assembly (93) comprises a screw rod (931), the screw rod (931) is rotationally connected to the inner side of the sliding rail (92), the rear end of the screw rod (931) is fixedly connected to one side close to the driving pulley (913), a moving block (932) is in threaded connection with the outer surface of the screw rod (931), the moving block (932) is slidingly connected to the inner side of the sliding rail (92), a rotating shaft (933) is rotationally connected to the upper end of the moving block (932), fixing plates (934) are fixedly installed at two ends of the rotating shaft (933), and the top of the fixing plates (934) is fixedly connected to the bottom of the inner box (10).

10. The mining vehicle with the scissor lift carriage according to claim 9, wherein supporting bars (935) are fixedly installed on two sides of the bottom of the outer box (11), balls (936) are connected to the tops of the sliding rails (92) at equal intervals in a rotating mode, the tops of the balls (936) are connected with the bottoms of the supporting bars (935) in a fitting mode, and a shielding plate (937) is fixedly installed at the lower end of the front face of the outer box (11).