CN113605967B - Car stopping device of direction-regulating rotary platform of mine transport vehicle - Google Patents
Car stopping device of direction-regulating rotary platform of mine transport vehicle Download PDFInfo
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- CN113605967B CN113605967B CN202110864899.1A CN202110864899A CN113605967B CN 113605967 B CN113605967 B CN 113605967B CN 202110864899 A CN202110864899 A CN 202110864899A CN 113605967 B CN113605967 B CN 113605967B
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- 230000000903 blocking effect Effects 0.000 claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005065 mining Methods 0.000 description 12
- 239000003245 coal Substances 0.000 description 10
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/02—Transport of mined mineral in galleries
- E21F13/025—Shuttle cars
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to a car blocking device of a mine transport vehicle steering rotating platform, which comprises: the turntable base is fixed on a bottom plate of the underground roadway; the movable turntable is rotatably connected with the turntable base and is used for bearing the mine transport vehicle when the mine transport vehicle rotates in a direction-adjusting manner; the car blocking device is arranged on the upper surface of the movable turntable of the direction-regulating rotary platform of the mine transport vehicle and used for limiting the movement of the mine transport vehicle; the car stopping device comprises an opening state and a closing state, and when the car stopping device is in the opening state, the mine transport vehicle on the movable turntable is locked; when the car-blocking device is in a closed state, the mine transport vehicle on the movable turntable can move. The car blocking device of the direction-adjusting rotary platform of the mine transport vehicle has stable and reliable structure and low cost, and can ensure that the mine transport vehicle cannot slide and fall off in the direction-adjusting rotary process, thereby realizing intrinsic safety.
Description
Technical Field
The invention relates to the technical field of mining machinery, in particular to a car stopping device of a direction-adjusting rotary platform of a mine transport vehicle.
Background
The coal mine equipment mainly comprises a coal mining machine, a conveyor and a hydraulic support, wherein the weight of the hydraulic support is the largest. The hydraulic support is a structure for controlling the mine pressure of the coal face, and the mining face is acted on the hydraulic support in a mode of external load except the mine pressure. The hydraulic support can reliably and effectively support and control the top plate of the working face, isolate the goaf and prevent gangue from entering the stope working face and the propelling conveyor. The hydraulic support is matched with the coal mining machine, comprehensive mechanization of coal mining can be achieved, the contradiction that roof management falls behind the coal mining work in mechanized coal mining work is solved, the efficiency of coal mining and transportation equipment is improved and improved, the labor intensity of coal mine workers is reduced, and the safety of the coal mine workers is guaranteed to the greatest extent.
Hydraulic supports are heavy and bulky, for example ZYG9200/22/46 hydraulic supports weigh up to 33 tons and are transported by transportation vehicles in spatially limited underworkings with inconvenient rotational direction adjustment. When the auxiliary inclined shaft lifts the hydraulic support, if the tail of the hydraulic support advances, accidents can be induced due to unbalance weight; in order to avoid safety accidents, the hydraulic support needs to be adjusted to the head to advance. The inventor of the present invention expects that a steering swivel platform can be made to effect swivel steering of the hydraulic prop, but this would introduce the problem of unexpected movement of the mine transportation apparatus loaded with the hydraulic prop while steering on the steering swivel platform.
Therefore, there is a need to provide a car stopping device for a mine transportation vehicle steering rotating platform, which has reliable structure and low production cost and can prevent the car from running.
Disclosure of Invention
First, the technical problem to be solved
In view of the above-mentioned shortcomings and drawbacks of the prior art, the present invention provides a car-blocking device for a mine transportation vehicle steering rotary platform, which can prevent a car from running when the mine transportation vehicle steering.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the invention comprises the following steps:
the embodiment of the invention provides a car stopping device of a mine transport vehicle steering rotating platform, which is arranged on the upper surface of a movable turntable of the mine transport vehicle steering rotating platform and is used for limiting the movement of the mine transport vehicle;
the car stopping device comprises an opening state and a closing state, and when the car stopping device is in the opening state, the mine transport vehicle on the movable turntable is locked; when the car stopping device is in a closed state, the mine transportation vehicle on the movable turntable can move;
the vehicle stopping device comprises:
the first car-blocking assembly and the second car-blocking assembly are oppositely arranged, the car-blocking assemblies are provided with a first end, a second end and a rotating shaft, the first end and the second end can be propped against a front axle and a rear axle of the mine transport vehicle to brake the mine transport vehicle, the second end is provided with a counterweight structure, the rotating shaft is positioned between the first end and the second end, and the axis of the rotating shaft extends parallel to the upper surface of the movable turntable;
the first car blocking assembly can rotate around the rotating shaft so that the first end of the first car blocking assembly props against the front axle or breaks away from the front axle, and the second car blocking assembly can rotate around the rotating shaft so that the first end of the second car blocking assembly props against the rear axle or breaks away from the rear axle;
the upper part of the second car-blocking component is provided with a pressing rod near the second end of the first car-blocking component, when the second end of the second car-blocking component moves downwards, the pressing rod presses the second end of the first car-blocking component to move downwards so as to enable the first car-blocking component to rotate clockwise around the rotating shaft until the first end of the first car-blocking component abuts against the front axle, and the second car-blocking component rotates anticlockwise around the rotating shaft until the first end of the second car-blocking component abuts against the rear axle;
a protruding axle is disposed below the second ends of the first and second vehicle-blocking assemblies, the protruding axle being configured to be rotatable about its own axis to cause the first vehicle-blocking assembly to rotate counterclockwise about its axis of rotation until its first end is clear of the front axle, and the second vehicle-blocking assembly to rotate clockwise about its axis of rotation until its first end is clear of the rear axle.
Optionally, a convex surface is disposed on the convex shaft, and when the convex surface rotates to a vertical state, the convex surface jacks up the second ends of the first car blocking assembly and the second car blocking assembly.
Optionally, the car stopping device further comprises a control handle, wherein the control handle is fixedly connected with the protruding shaft, and the protruding shaft rotates around the axis of the protruding shaft under the drive of the control handle;
the axis of the control handle is perpendicular to the protruding direction of the convex surface.
Optionally, the rotation axis of the first car-blocking assembly is a first rotation axis, and the rotation axis of the second car-blocking assembly is a second rotation axis.
Optionally, the car stopping device further comprises a fixing plate, the fixing plate is fixedly arranged on the upper surface of the movable turntable, and the first rotating shaft of the first car stopping assembly, the second rotating shaft of the second car stopping assembly and the protruding shaft are respectively connected with the fixing plate in a rotating mode.
Optionally, the first car-blocking assembly and the second car-blocking assembly each comprise a movable baffle and a balancing weight, and the balancing weight is installed on one side, close to the fixed plate, of the movable baffle.
(III) beneficial effects
The beneficial effects of the invention are as follows: according to the car-blocking device of the mine transportation vehicle steering rotary platform, the car-blocking device arranged on the movable turntable comprises an open state and a closed state, and when the car-blocking device is in the open state, the mine transportation vehicle on the movable turntable is locked; when the car blocking device is in a closed state, the mine transport vehicle on the movable turntable is movable, and compared with the prior art, the car blocking device has the advantages of firm structure, stability, reliability and low production cost, and can ensure that the mine transport vehicle cannot slide from the steering rotating platform to fall off in the steering rotating process, so that intrinsic safety is realized.
Drawings
FIG. 1 is a schematic top view of example 1 of a car stop of the present invention and a mine transport vehicle steer rotation platform to which the present invention is applied, wherein only the turntable base, movable turntable, first track, second track, and car stop are shown;
FIG. 2 is a schematic front view of the mine transport vehicle steer rotation platform of FIG. 1, with only the turntable base, swivel bearings, and movable turntable shown;
FIG. 3 is a schematic top view of a mine transporter steering swivel platform with which the truck-holding apparatus of the present invention is adapted, with only the turntable base and slew bearing shown;
FIG. 4 is a schematic top view of a car stop assembly of the mine transport vehicle steer rotation platform of the present invention, with the first car stop assembly, the second car stop assembly, and the fixed plate separated;
FIG. 5 is a schematic top view of a car stop assembly of the mine transport vehicle steer rotation platform of the present invention, wherein a first car stop assembly, a second car stop assembly, and a fixed plate are assembled together;
FIG. 6 is a schematic front view of the vehicle barrier of FIG. 5 with the first and second vehicle barrier assemblies in an open position;
FIG. 7 is another schematic front view of a vehicle blocking device of the mine transportation vehicle steer rotation platform of the present invention, wherein the first and second vehicle blocking assemblies are in a closed state;
FIG. 8 is a schematic bottom view of the movable turret of the mine transporter steering rotary platform of FIG. 1, showing the movable turret and a latch securing assembly of the automatic positioning device fixedly mounted to a lower surface of the movable turret;
FIG. 9 is an enlarged schematic view of the movable turret and latch-fixing assembly of FIG. 8 at A;
FIG. 10 is a schematic top view of the mine transportation vehicle steer rotation platform of the present invention of FIG. 1, wherein only the turntable base and the automatic positioning device are shown, the latch securing assembly and the unlocking member of the automatic positioning device are not rotated to the dowel holes, and the trigger point does not trigger the unlocking member;
FIG. 11 is an enlarged schematic view of the mine transporter steering rotary platform of FIG. 10 at B;
FIG. 12 is a schematic partial cross-sectional view of the mine transport vehicle steer rotation platform of FIG. 10 at the limit aperture, showing the movable turntable, extension tube, locking bar and turntable base, with the locking bar inserted through the limit slot into the locking slot, limiting the downward movement of the locating pin into contact with the turntable base;
FIG. 13 is another top view schematic of the mine transport vehicle steer rotation platform of FIG. 1, with only the turntable base and automatic positioning apparatus shown, with the fixed latch assembly and unlocking member rotated to the dowel hole, with the trigger point triggering the unlocking member;
FIG. 14 is an enlarged schematic view of the mine transporter steering rotary platform of FIG. 13 at C, with the extension tube of the stationary pin assembly not coincident with the registration pin hole;
FIG. 15 is a schematic view in partial cross-section of the mine transportation vehicle steer rotation platform of FIG. 13 at the limit aperture, showing the movable turntable, extension tube, locking bar and turntable base, the locking bar disengaged from the locking slot, releasing the limit on the positioning latch, the positioning latch moving downward into contact with the turntable base;
FIG. 16 is another top view schematic of a mine transporter steering rotary platform with which the truck-holding apparatus of the present invention is adapted, with only the turntable base and automatic positioning apparatus shown;
FIG. 17 is an enlarged schematic view of the mine transporter steering rotary platform of FIG. 16 at D with an extension tube coincident with a registration pin hole;
FIG. 18 is a schematic partial cross-sectional view of the mine transport vehicle steer rotation platform of FIG. 16 at a pilot hole, showing a movable swivel, extension tube, locking lever and swivel base, with the pilot hole facing the pilot pin hole, with a pilot pin inserted through the pilot hole;
fig. 19 is a schematic top view of example 2 of a steering rotary platform of a mine transportation vehicle to which the car stop device of the present invention is applied, in which only a turntable base and a movable bearing are shown, and four positioning pin holes are formed in the turntable base.
[ reference numerals description ]
1: a turntable base; 2: a slewing bearing; 3: a movable turntable; 4: a first track; 5: a car stopping device; 6: a second track; 7: a fixing plate; 8: a first vehicle barrier assembly; 9: a second vehicle barrier assembly; 10: a movable baffle; 11: balancing weight; 12: a protruding shaft; 13: a control handle; 14: a convex surface; 15: a first rotation shaft; 16: a second rotation shaft; 17: a compression bar; 18: a trigger point; 19: an unlocking member; 20: positioning pin holes; 21: positioning a bolt; 22: a limiting hole; 23: an extension tube; 24: a locking lever; 25: a locking spring; 26: a limit groove; 27: a locking groove.
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings.
Example 1:
referring to fig. 1, 2 and 3, the present invention provides a car stopping device of a mine transportation vehicle steering rotary platform for transporting mine equipment, the mine transportation vehicle steering rotary platform comprising:
the turntable base 1 is fixed on a bottom plate of an underground roadway, and a first track 4 for bearing a mine transport vehicle is arranged on the upper surface of the turntable base 1;
the movable turntable 3 is rotatably connected with the turntable base 1 through a rotary bearing 2, can rotate 360 degrees relative to the turntable base through the rotary bearing 2 without dead angles, and the upper surface of the movable turntable 3 is provided with a second track 6 matched with the first track 4;
the movable turntable 3 is configured such that when the movable turntable 3 rotates in place relative to the turntable base 1, the second track 6 is in butt joint with the first track 4 to form a complete track for rolling running of the mine transport vehicle;
the upper surface of the turntable base 1 is flush with the upper surface of the movable turntable 3.
The car stopping device 5 is arranged on the upper surface of the movable turntable 3 of the mine transport vehicle steering rotary platform and is used for limiting the movement of the mine transport vehicle;
the car stopping device 5 comprises an open state and a closed state, and when the car stopping device 5 is in the open state, the mine transport vehicle on the movable turntable 3 is locked; when the car-blocking device 5 is in the closed state, the mine transport vehicle on the movable turntable 3 is movable.
Specifically, the turntable base 1 was welded using 11# h steel for mining, and the upper and bottom surfaces were welded using 2 30mm steel plates 2200 x 1750mm steel plates.
The slewing bearing 2 isThe first track 4 and the second track 6 use 38kg/m tracks. The total weight of the direction-regulating rotary platform of the mine transport vehicle is about 300kg, the height is 300mm, a concrete foundation needs to be constructed before installation, and 4 blocks of the direction-regulating rotary platform are pre-buried>The bolt is used for being fixedly connected with the turntable base 1.
Referring to fig. 4, 5, 6 and 7, the vehicle stopping device 5 includes:
the first car-blocking assembly 8 and the second car-blocking assembly 9 are oppositely arranged, the car-blocking assemblies are provided with first ends capable of propping against axles of the mine transport vehicles to brake the mine transport vehicles, second ends of the counterweight structures are arranged, and rotating shafts are arranged between the first ends and the second ends, and axes of the rotating shafts extend parallel to the upper surface of the movable turntable 3;
the first and second vehicle stop assemblies 8, 9 are rotatable about the rotational axis to urge their first ends against the axle (the open condition shown in fig. 6) or away from the axle (the closed condition shown in fig. 7).
Further, below the second ends of the first and second vehicle barrier assemblies 8, 9, a protruding axle 12 is provided, the protruding axle 12 being configured to be rotatable about its own axis to rotate the first vehicle barrier assembly 8 counterclockwise about its rotational axis, and the second vehicle barrier assembly 9 clockwise about its rotational axis to a state in which its first end is out of the axle (closed state as shown in fig. 7).
It should be noted that the rotation axis of the first car-blocking assembly 8 is a first rotation axis 15, and the rotation axis of the second car-blocking assembly 9 is a second rotation axis 16.
Further, the car-blocking device further comprises a fixed plate 7, the fixed plate 7 is fixedly arranged on the upper surface of the movable turntable 3, and the first rotating shaft 15 of the first car-blocking assembly 8, the second rotating shaft 16 of the second car-blocking assembly 9 and the protruding shaft 12 are respectively connected with the fixed plate 7 in a rotating mode.
Convex shaft 12 corresponds first car stopping subassembly 8 and second car stopping subassembly 9 department and is provided with convex surface 14, and when convex surface 14 rotated to vertical state, convex surface 14 was with first car stopping subassembly 8 and second car stopping subassembly 9 jack-up to make first car stopping subassembly 8 and second car stopping subassembly 9 approximately horizontal, be in the closed state, release the restriction to the front and back axletree of mine transportation vehicle.
In addition, the car stopping device 5 further comprises a control handle 13, the axis of the control handle 13 is perpendicular to the protruding direction of the convex surface 14, one end of the convex shaft 12 extends to the outer side of the fixed plate 7 and is fixedly connected with the control handle 13, and the convex shaft 12 rotates around the axis of the control handle 13.
Specifically, the first car-blocking assembly 8 and the second car-blocking assembly 9 each comprise a movable baffle 10 and a balancing weight 11, and the balancing weights 11 are installed on one side of the movable baffle 10 close to the fixed plate 7.
In addition, the upper portion of the second car-blocking assembly 9 is provided with a pressing rod 17 at one side close to the first car-blocking assembly 8, and when the second end of the second car-blocking assembly 9 moves downwards, the pressing rod 17 presses the second end of the first car-blocking assembly 8 to move downwards, so that the linkage purpose is achieved.
When in use, the control handle 13 is rotated to the horizontal position, so that the car stopping device 5 is in a closed state; secondly, pushing the mine transportation vehicle carrying mining equipment onto a second track 6 of the movable turntable 3; then the control handle 13 is rotated to a vertical position, and the first ends of the first car stopping assembly 8 and the second car stopping assembly 9 are rotated and tilted under the action of gravity and are in an open state; then, horizontally pushing the mine transport vehicle carrying mining equipment to rotate 180 degrees to adjust the direction; finally, the control handle 13 is rotated to the horizontal position, the car-blocking device 5 is in a closed state, and the mine transport vehicle is pulled out of the mine transport vehicle to the rotating platform.
As shown in fig. 3, 8 and 9, the steering rotating platform of the mine transportation vehicle further comprises an automatic positioning device, which is arranged between the turntable base 1 and the movable turntable 3, and when the movable turntable 3 rotates in place relative to the turntable base 1, the automatic positioning device limits the rotation of the movable turntable 3.
The automatic positioning device comprises: the movable turntable 3 comprises a limiting hole 22 with a through hole structure, a positioning pin hole 20 arranged on the turntable base 1 below the movable turntable 3, and a positioning pin 21 penetrating through the limiting hole 22 and inserted into the positioning pin hole 20 to position the movable turntable 3.
Further, the number of the positioning pin holes 20 is 2, and the positioning pin holes are symmetrically arranged about a vertical axis passing through the center of the movable turntable 3.
As shown in connection with fig. 10 to 18, the automatic positioning device further includes: the bolt fixing component is used for locating the bolt 21 to axially move when the movable turntable 3 rotates;
the latch fixing assembly includes an extension tube 23, a latching lever 24 and a latching spring 25. The extension pipe 23, the locking rod 24 and the locking spring 25 are arranged on the lower surface of the movable turntable 3, and the extension pipe 23 is arranged opposite to the limiting hole 22.
One end of the locking rod 24 is movably connected with the lower surface of the movable turntable 3, the other end of the locking rod 24 is fixedly connected with one end of the locking spring 25, the other end of the locking spring 25 is fixedly connected with the lower surface of the movable turntable 3, a limiting groove 26 is formed in the extension pipe 23, a locking groove 27 is formed by inwards sinking on the outer circumferential surface of the positioning bolt 21, and the locking rod 24 can be selectively inserted into the locking groove 27 through the limiting groove 26 under the action of the locking spring 25, so that the positioning bolt 21 is limited to move downwards (see fig. 12). Due to the adoption of the structure, in the rotating process of the movable turntable 1, the lower end of the positioning bolt 21 is not contacted with the upper surface of the turntable base 1, so that the resistance encountered in the direction-adjusting rotation of mining equipment is reduced.
The automatic positioning device further comprises a bolt automatic release component, when the movable turntable 3 rotates in place, the bolt automatic release component enables the bolt fixing component to release the restriction on the positioning bolt 21, and the lower end of the positioning bolt 21 falls onto the turntable base 1;
the automatic release assembly of bolt includes: unlocking member 19 and a trigger point for use with unlocking member 19.
The unlocking part 19 is arranged on one side of the locking rod 24, which is opposite to the locking spring 25, the triggering point is a cylindrical bulge, and is adjacent to the positioning pin hole 20, when the movable turntable 3 carries the positioning pin 21 to approach the positioning pin hole 20, the triggering point presses the unlocking part 19, the unlocking part 19 pushes the locking rod 24 to be separated from the locking groove 27, and the positioning pin 21 is automatically released, so that the positioning pin 21 is inserted into the positioning pin hole 20 (see fig. 18).
Further, two trigger points are provided at each positioning pin hole 20, one trigger point is used for triggering the unlocking component 19 when the movable turntable 3 rotates clockwise, and the other trigger point is used for triggering the unlocking component 19 when the movable turntable 3 rotates anticlockwise.
Example 2:
referring to fig. 19, in the present embodiment, the mine transportation vehicle steering rotation platform to which the car stopping device of the present invention is applied is different from embodiment 1 in that four positioning pin holes 20 are further provided on the turntable base 1, wherein two positioning pin holes 20 are symmetrically disposed about a vertical axis passing through a center of a circle of the movable turntable 3, the other two positioning pin holes 20 are also symmetrically disposed about a vertical axis passing through a center of a circle of the movable turntable 3, and wherein a plane in which a vertical axis passing through a center of a circle of the two positioning pin holes 20 is perpendicular to a plane in which a vertical axis passing through a center of a circle of the other two positioning pin holes 20 is located. Due to the adoption of the structure, the mine transportation vehicle steering rotating platform is suitable for 180-degree steering of mine transportation vehicles of all track systems, can also realize 90-degree or 270-degree turning, and is used for various places with small turning radius or limited conditions.
In addition, the number of the positioning pin holes 20 can be 3, 5, 6 or even more, so that the movable turntable 3 can be rotationally positioned relative to the turntable base by 0-360 degrees, and the distances from all the positioning pin holes 20 to the circle center of the movable turntable 3 are the same.
Compared with the prior art, the direction-adjusting rotary platform for the mine transportation vehicle has a firm structure, is stable and reliable, is suitable for rotating and direction-adjusting all mine transportation vehicles underground, can adjust the direction of a hydraulic support with the weight of 30 tons by 180 degrees, and does not influence the transportation of a main endless rope winch due to the adoption of the turntable base 1, the movable turntable 3, the vehicle-stopping device 5 and the automatic positioning device.
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.
In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the invention.
Claims (4)
1. The utility model provides a mine transportation vehicle transfers car device that holds in palm of rotating platform which characterized in that: the car stopping device (5) is arranged on the upper surface of the movable turntable (3) of the mine transport vehicle steering rotating platform and is used for limiting the mine transport vehicle to move;
the car stopping device (5) comprises an opening state and a closing state, and when the car stopping device (5) is in the opening state, a mine transport vehicle on the movable turntable (3) is locked; when the car stopping device (5) is in a closed state, the mine transportation vehicle on the movable turntable (3) can move;
the vehicle blocking device (5) comprises:
a first car-blocking assembly (8) and a second car-blocking assembly (9) which are oppositely arranged, wherein the first car-blocking assembly (8) is provided with a first end capable of propping against a front axle of the mine transport vehicle to brake the mine transport vehicle, a second end provided with a counterweight structure and a first rotating shaft (15) positioned between the first end and the second end, the second car-blocking assembly (9) is provided with a first end capable of propping against a rear axle of the mine transport vehicle to brake the mine transport vehicle, a second end provided with the counterweight structure and a second rotating shaft (16) positioned between the first end and the second end, and the axes of the first rotating shaft (15) and the second rotating shaft (16) extend parallel to the upper surface of the movable turntable (3);
the first car-blocking assembly (8) can rotate around the first rotating shaft (15) to enable the first end of the first car-blocking assembly to prop against the front axle or separate from the front axle, and the second car-blocking assembly (9) can rotate around the second rotating shaft (16) to enable the first end of the second car-blocking assembly to prop against the rear axle or separate from the rear axle;
the upper part of the second car-blocking assembly (9) is provided with a pressing rod (17) near the second end of the first car-blocking assembly (8), when the second end of the second car-blocking assembly (9) moves downwards, the pressing rod (17) presses the second end of the first car-blocking assembly (8) to move downwards so that the first car-blocking assembly (8) rotates clockwise around a first rotating shaft (15) until the first end of the first car-blocking assembly abuts against a front axle, and the second car-blocking assembly (9) rotates anticlockwise around a second rotating shaft (16) until the first end of the second car-blocking assembly abuts against a rear axle; under the second ends of the first car-blocking assembly (8) and the second car-blocking assembly (9), a protruding shaft (12) is arranged, the protruding shaft (12) is configured to rotate around the self axis so as to enable the first car-blocking assembly (8) to rotate anticlockwise around a first rotating shaft (15) until the first end of the first car-blocking assembly is separated from a front axle, and the second car-blocking assembly (9) rotates clockwise around a second rotating shaft (16) until the first end of the second car-blocking assembly is separated from a rear axle;
the car stopping device further comprises a fixing plate (7), the fixing plate (7) is fixedly arranged on the upper surface of the movable turntable (3), and a first rotating shaft (15) of the first car stopping assembly (8), a second rotating shaft (16) of the second car stopping assembly (9) and the protruding shaft (12) are respectively connected with the fixing plate (7) in a rotating mode.
2. The vehicle barrier of claim 1, wherein: convex surfaces (14) are arranged on the convex shafts (12), and when the convex surfaces (14) rotate to a vertical state, the convex surfaces (14) jack up the second ends of the first car blocking assembly (8) and the second car blocking assembly (9).
3. The vehicle barrier of claim 2, wherein: the car stopping device further comprises a control handle (13), the control handle (13) is fixedly connected with the protruding shaft (12), and the protruding shaft (12) rotates around the axis of the car stopping device under the drive of the control handle (13);
the axis of the control handle (13) is perpendicular to the protruding direction of the convex surface (14).
4. The vehicle barrier of claim 1, wherein: the first car blocking assembly (8) and the second car blocking assembly (9) comprise movable baffles (10) and balancing weights (11), and the balancing weights (11) are arranged on one side, close to the fixed plate (7), of the movable baffles (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864899.1A CN113605967B (en) | 2021-07-29 | 2021-07-29 | Car stopping device of direction-regulating rotary platform of mine transport vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110864899.1A CN113605967B (en) | 2021-07-29 | 2021-07-29 | Car stopping device of direction-regulating rotary platform of mine transport vehicle |
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| Publication Number | Publication Date |
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| CN113605967A CN113605967A (en) | 2021-11-05 |
| CN113605967B true CN113605967B (en) | 2024-03-19 |
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| CN202110864899.1A Active CN113605967B (en) | 2021-07-29 | 2021-07-29 | Car stopping device of direction-regulating rotary platform of mine transport vehicle |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2059683A (en) * | 1982-10-28 | 1984-05-03 | Tamrock World Corporation Nv | Vehicle oscilation lock |
| CN110901685A (en) * | 2019-11-20 | 2020-03-24 | 淮南创大实业有限责任公司 | Anti-sliding device |
| CN210418882U (en) * | 2019-06-14 | 2020-04-28 | 江苏中矿科汇矿业科技有限公司 | Automatic car arrester installed in cage |
| CN211494076U (en) * | 2019-12-10 | 2020-09-15 | 新巴尔虎右旗荣达矿业有限责任公司 | Track car arrester |
-
2021
- 2021-07-29 CN CN202110864899.1A patent/CN113605967B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2059683A (en) * | 1982-10-28 | 1984-05-03 | Tamrock World Corporation Nv | Vehicle oscilation lock |
| CN210418882U (en) * | 2019-06-14 | 2020-04-28 | 江苏中矿科汇矿业科技有限公司 | Automatic car arrester installed in cage |
| CN110901685A (en) * | 2019-11-20 | 2020-03-24 | 淮南创大实业有限责任公司 | Anti-sliding device |
| CN211494076U (en) * | 2019-12-10 | 2020-09-15 | 新巴尔虎右旗荣达矿业有限责任公司 | Track car arrester |
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|---|---|
| CN113605967A (en) | 2021-11-05 |
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