Mechanical gravity self-locking anti-slip device for non-metal mine transport vehicle

Abstract

The utility model discloses a mechanical gravity self-locking anti-slip device of a non-metal mine transport vehicle, and relates to the technical field of mine transport vehicles. The non-metal mine transportation vehicle comprises a chassis, the top of the chassis is fixedly connected with a non-metal mine transportation carriage, the bottom of the chassis is symmetrically and fixedly connected with shaft seats, the lower portions of the shaft seats are rotationally connected with wheel shafts through bearings, and the two ends of each wheel shaft are symmetrically and fixedly sleeved with wheels. The self-locking pieces are rotationally arranged on the two sides of the axle seat, the limiting check blocks are fixedly arranged at the bottom of the chassis, the shifting columns are fixedly arranged on the inner side walls of the wheels, the wheels can be self-locked and prevented from slipping through cooperation of the self-locking pieces, the limiting check blocks and the shifting columns, the self-locking pieces are horizontally locked through the screw rods, and the self-locking pieces can be prevented from slipping. Reverse rolling of the wheels can be achieved according to requirements, so that reverse movement of the non-metal mining vehicle can be achieved, sliding friction between the shifting column and the hammer head can be converted into rolling friction through the arranged rolling sleeve, and therefore abrasion of the shifting column and the hammer head is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of mineral transport vehicle, in particular to a non -metallic mineral transport vehicle mechanical type gravity self -locking anti -slip device. BACKGROUND

[0002] In the mine narrow track transportation, when the motor car is driven a list of non -metallic mineral transport vehicle drives on the slope, especially in the climbing process, when the connecting device between the mine car fails, it will cause the following mine car to descend along the slope, and the mine car accident will occur. Only passive wait for the mine car to slip to the horizontal track and stop automatically, at this time, if there is other vehicle on the track, the accident of two vehicles colliding will be caused, in view of this, we propose a non -metallic mineral transport vehicle mechanical type gravity self -locking anti -slip device. CONTENT OF THE UTILITY MODEL

[0003] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0004] The utility model discloses a non -metallic mineral transport vehicle mechanical type gravity self -locking anti -slip device, including the chassis, the top fixedly connected with non -metallic mineral transport compartment of chassis, the bottom of chassis is fixedly connected with the axle seat, the lower part of axle seat is rotatably connected with the wheel shaft through the bearing, the both ends of wheel shaft are fixed with the wheel with symmetry sleeve joint, the axle of the axle seat above rear side is rotatably connected with the shaft through the bearing, the both ends of shaft are fixed with the self -locking piece with symmetry sleeve joint, the lower part of self -locking piece is provided with hammer head, and the upper part of self -locking piece is provided with the limit handle, the bottom of chassis above self -locking piece is fixedly connected with the limit block, the self -locking piece is fixed on the axle seat through the screw rod locking, the inner side wall of wheel below self -locking piece is fixedly connected with the stirring column, the stirring column is movably sleeved with the rolling sleeve.

[0005] Preferably, the screw rod thread penetrates the upper end of the limit handle.

[0006] Preferably, the axle seat is symmetrically provided with screw holes on the two sides, and the screw rod on the two sides is screwed with the screw hole on the two sides.

[0007] Preferably, the weight of the hammer head is greater than the weight of the limit handle.

[0008] Preferably, the inner side end surface of the self -locking piece is flush with the end surface of the stirring column away from the side of the wheel.

[0009] Preferably, the highest point of the rolling sleeve rotating with the wheel is higher than the bottom when the self -locking piece is parked by gravity, and the highest point of the rolling sleeve rotating with the wheel is lower than the bottom when the self -locking piece is locked and parked.

[0010] The utility model has the following beneficial effects:

[0011] The utility model discloses a non -metallic mineral transport vehicle mechanical type gravity self -locking anti -slip device, through the rotation setting self -locking piece at the both sides of axle seat, the fixed setting limit stopper at the bottom of chassis, and fixedly setting the poking column on the inner side wall of wheel, can pass through the cooperation between self -locking piece, limit stopper and poking column, when the non -metallic mineral transport vehicle along mine narrow track climbing driving process appears the car, to wheel self -locking anti -slip, and then can effectively avoid the serious accident caused when appearing the car, through the horizontal locking of screw rod to self -locking piece, can realize the reverse rolling of wheel according to demand, thereby can realize the reverse movement of non -metallic mineral transport car, through the setting of the rolling sleeve, can convert the sliding friction between poking column and hammer head into rolling friction, thereby reducing the abrasion of poking column and hammer head. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is a structural schematic diagram of the utility model kind of non -metallic mineral transport vehicle mechanical type gravity self -locking anti -slip device

[0014] Figure 2 It is the utility model kind of non -metallic mineral transport vehicle mechanical type gravity self -locking anti -slip device Figure 1 It is the enlarged view of structure in A place in the utility model.

[0015] Figure 3 It is the utility model kind of non -metallic mineral transport vehicle mechanical type gravity self -locking anti -slip device Figure 1 It is the enlarged view of structure in B place in the utility model.

[0016] In the drawing, the component list represented by each sign is as follows:

[0017] 1, chassis;2, non -metallic mineral transport vehicle compartment;3, axle seat;31, screw hole;4, wheel shaft;5, wheel;6, rotating shaft;7, self -locking piece;71, hammer head;72, limit handle;73, screw rod;8, limit stopper;9, poking column;10, rolling sleeve. PREFERRED EMBODIMENT

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.

[0019] Referring to Figures 1-3 The utility model provides a technical scheme:

[0020] A non -metallic mineral transport car mechanical type gravity self -locking anti -sloshing device, including chassis 1, the top of chassis 1 is fixedly connected with non -metallic mineral transport carriage 2, the bottom of chassis 1 is fixedly connected with axle seat 3 symmetrically, the lower part of axle seat 3 is rotatably connected with wheel shaft 4 through bearing, the both ends of wheel shaft 4 are fixed with wheel 5 symmetrically, the axle seat 3 above rear wheel shaft 4 is rotatably connected with rotating shaft 6 through bearing, the both ends of rotating shaft 6 are fixed with self -locking piece 7 symmetrically, the lower part of self -locking piece 7 is provided with hammerhead 71, and the upper part of self -locking piece 7 is provided with limit handle 72, the weight of hammerhead 71 is greater than the weight of limit handle 72, the bottom of chassis 1 above self -locking piece 7 is fixedly connected with limit stop 8, the inner side wall of wheel 5 below self -locking piece 7 is fixedly connected with the column 9 of stirring, the inner side end surface of self -locking piece 7 is flush with the end surface of the side of the column 9 of stirring away from wheel 5, the highest point of the column 9 of stirring along with wheel 5 rotation is higher than the bottom when self -locking piece 7 is parked by gravity, by the cooperation between self -locking piece 7, limit stop 8 and the column 9 of stirring, when the non -metallic mineral transport car is along the mine narrow track and climbs the slope and drives, the wheel 5 is self -locked and prevented from sliding, and then the serious accident caused when sliding can be effectively avoided, when the external motor car hauls the non -metallic mineral transport car and climbs the slope along the mine narrow track and drives, the wheel 5 along the narrow track forward rolling can drive the column 9 of stirring around wheel shaft 4 rotation, at this moment, the column 9 of stirring can smoothly stir hammerhead 71 of the lower part of self -locking piece 7, at this moment, limit stop 8 will not block limit handle 72, and when the column 9 of stirring is separated from hammerhead 71, hammerhead 71 can be automatically swung down and reset under the action of gravity, when the connecting device between the mine car is invalid, at this moment, the mine car will slide along the narrow track under the automatic action, at this moment, the wheel 5 along the narrow track roller can drive the column 9 of stirring around wheel shaft 4 reverse rotation, at this moment, the column 9 of stirring will reverse stir hammerhead 71, and then drive hammerhead 71 around rotating shaft 6 counterclockwise rotation, at this moment, limit stop 8 will block limit handle 72, prevent self -locking piece 7 from continuing to rotate, so that hammerhead 71 will block the column 9 of stirring, prevent wheel 5 from continuing to roll, and then the self -locking and anti -sloshing of the non -metallic mineral transport car can be realized.

[0021] The self-locking part 7 is locked and fixed on the shaft seat 3 by the screw rod 73, the screw rod 73 is screwed through the upper end of the limiting handle 72, the shaft seat 3 is symmetrically provided with a threaded hole 31 on both sides, the screw rod 73 on both sides is screwed with the threaded hole 31 on both sides, the self-locking part 7 is horizontally locked by the screw rod 73, the reverse rolling of the wheel 5 can be realized according to the requirement, so that the reverse movement of the non-metallic mine car can be realized, the rolling sleeve 10 is movably sleeved on the driving column 9, the sliding friction between the driving column 9 and the hammer head 71 can be converted into rolling friction by the rolling sleeve 10, so that the abrasion of the driving column 9 and the hammer head 71 is reduced, the highest point of the rolling sleeve 10 rotating with the wheel 5 is higher than the bottom when the self-locking part 7 is parked by gravity, the highest point of the rolling sleeve 10 rotating with the wheel 5 is lower than the bottom when the self-locking part 7 is locked and parked, the rolling sleeve 10 can move together with the driving column 9 in the process of rotating with the wheel 5, at this time, when the rolling sleeve 10 contacts the hammer head 71, it can roll along the surface of the hammer head 71, when it is required to move the non-metallic mine car in the reverse direction, the self-locking part 7 can be horizontally locked by manually rotating the self-locking part 7 to make the screw rod 73 align with and screw into the threaded hole 31, at this time, the driving column 9 will not contact the self-locking part 7 in the process of rotating with the wheel 5, so that the reverse movement of the non-metallic mine car can be realized.

[0022] Working principle: when in use, in the process of the non-metallic mine car being pulled by the external electric locomotive and climbing along the mine narrow track, the wheel 5 rolls forward along the narrow track to drive the driving column 9 to rotate around the wheel shaft 4, at this time, the driving column 9 can smoothly drive the hammer head 71 at the lower part of the self-locking part 7, at this time, the limiting block 8 will not block the limiting handle 72, and when the driving column 9 separates from the hammer head 71, the hammer head 71 can automatically swing down and reset under the action of gravity, in the process of the driving column 9 rotating with the wheel 5, the rolling sleeve 10 can move together with the driving column 9, at this time, when the rolling sleeve 10 contacts the hammer head 71, it can roll along the surface of the hammer head 71, when the connecting device between the mine cars fails, at this time, the mine cars will slide along the narrow track under the automatic action, at this time, the wheel 5 rolls along the narrow track to drive the driving column 9 to rotate reversely around the wheel shaft 4, at this time, the driving column 9 will reversely drive the hammer head 71, and then drive the hammer head 71 to rotate counterclockwise around the rotating shaft 6, at this time, the limiting block 8 will block the limiting handle 72 to prevent the self-locking part 7 from continuing to rotate, so that the hammer head 71 will block the driving column 9 to prevent the wheel 5 from continuing to roll, so that the self-locking and anti-sliding of the non-metallic mine car can be realized, when it is required to move the non-metallic mine car in the reverse direction, the self-locking part 7 can be horizontally locked by manually rotating the self-locking part 7 to make the screw rod 73 align with and screw into the threaded hole 31, at this time, the driving column 9 will not contact the self-locking part 7 in the process of rotating with the wheel 5, so that the reverse movement of the non-metallic mine car can be realized.

[0023] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0024] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification to the technical scheme recorded in the foregoing embodiments, equivalent replacement to part of the technical features, all belong to the protection scope of the utility model.

Claims

1. A mechanical gravity self-locking anti-slip device for a non-metallic mineral transport vehicle, comprising a chassis (1), a non-metallic mineral transport car body (2) fixedly connected to the top of the chassis (1), and axle seats (3) symmetrically fixedly connected to the bottom of the chassis (1). A wheel axle (4) is rotatably connected to the lower part of the axle seat (3) via bearings, and wheels (5) are symmetrically sleeved and fixed at both ends of the wheel axle (4). The device is characterized in that: The rotating shaft (6) is rotatably connected in the axle seat (3) above the rear wheel shaft (4) through a bearing, the two ends of the rotating shaft (6) are symmetrically sleeved with a self-locking piece (7), the lower part of the self-locking piece (7) is provided with a hammer head (71), the upper part of the self-locking piece (7) is provided with a limiting handle (72), the bottom of the chassis (1) above the self-locking piece (7) is fixedly connected with a limiting block (8), the self-locking piece (7) is locked and fixed on the axle seat (3) through a screw rod (73), the inner side wall of the wheel (5) below the self-locking piece (7) is fixedly connected with a pushing column (9), the pushing column (9) is movably sleeved with a rolling sleeve (10).

2. The non-metallic mineral transport vehicle mechanical gravity self-locking anti-slip device according to claim 1, characterized in that, The screw rod (73) is screwed through the upper end of the limiting handle (72).

3. The non-metallic mineral transport vehicle mechanical gravity self-locking anti-slip device according to claim 2, characterized in that, Threaded holes (31) are symmetrically formed on the two sides of the axle seat (3), and the screw rods (73) on the two sides are respectively screwed with the threaded holes (31) on the two sides.

4. The non-metallic mineral transport vehicle mechanical gravity self-locking anti-slip device according to claim 1, characterized in that, The weight of the hammer head (71) is greater than the weight of the limiting handle (72).

5. The non-metallic mineral transport vehicle mechanical gravity self-locking anti-slip device according to claim 1, characterized in that, The inner side end surface of the self-locking piece (7) is flush with the end surface of the side, away from the wheel (5), of the pushing column (9).

6. The non-metallic mineral transport vehicle mechanical gravity self-locking anti-slip device according to claim 1, characterized in that, The highest point of the rolling sleeve (10) rotating with the wheel (5) is higher than the bottom of the self-locking piece (7) stopping by gravity, and the highest point of the rolling sleeve (10) rotating with the wheel (5) is lower than the bottom of the self-locking piece (7) locking and stopping.

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