阅读说明：本技术 一种矿车上坡助力防侧翻装置 (Side turning prevention device for ascending power assistance of mine car ) 是由 钟发明 于 2021-03-23 设计创作，主要内容包括：本发明公开了一种矿车上坡助力防侧翻装置,包括机壳、位于所述机壳前后两侧的防掉落组件、位于所述机壳上侧的通行组件、位于所述机壳左右两侧的助力组件,所述助力组件包括推动矿车并防止所述矿车左右侧翻的推动机构、控制移动板是否伸出的伸出机构、对所述伸出机构进行控制的感应机构,本发明结构简单,本发明在使用时能够对所述矿车的左右进行限位,防止侧翻等意外发生,并且所述滑块向前移动能够对所述矿车的移动进行推进,以便于所述矿车的上坡,并且能有效减少车轮打滑的情况发生,并且采用多块所述移动板进行推动,将力更加分散,相较于只采用一块板从后侧推动,本发明每一块板上的力更小,结构更加合理。(The invention discloses an uphill assisting anti-rollover device of a mine car, which comprises a shell, anti-falling assemblies positioned on the front side and the rear side of the shell, a passing assembly positioned on the upper side of the shell, and assisting assemblies positioned on the left side and the right side of the shell, wherein the assisting assemblies comprise a pushing mechanism for pushing the mine car and preventing the mine car from rolling over left and right, an extending mechanism for controlling whether a moving plate extends out or not, and an induction mechanism for controlling the extending mechanism. The invention has smaller force on each plate and more reasonable structure.)

1. The utility model provides a device of turning on one's side is prevented to mine car helping hand that goes up a slope, includes the casing, its characterized in that: be located both sides around the casing prevent the subassembly that falls, be located the current subassembly of casing upside, be located the helping hand subassembly of the casing left and right sides, the helping hand subassembly is including promoting the mine car and preventing whether pushing mechanism, the control movable plate that turn on one's side about the mine car stretch out the mechanism, right it carries out the response mechanism controlled to stretch out the mechanism, pushing mechanism including set up in the casing with the working chamber that the casing up end links to each other, both sides are equipped with electronic guide rail around the working chamber, power connection is equipped with the slider on the electronic guide rail, it then sets up to stretch out the mechanism on the slider, be equipped with the receiver on the terminal surface under the right side of slider, can receive the signal that response mechanism sent comes right it controls to stretch out the mechanism.

2. The uphill assisting anti-rollover device of the mine car according to claim 1, wherein: pushing mechanism is including being located the ascending working chamber of casing up end upper shed, just two inner walls are the arc about the working chamber, be equipped with two annular electronic guide rails of circle in the working chamber, just the upper end and the lower extreme of electronic guide rail are the straight line, and left end and right-hand member then are the circular arc, the rear side the preceding terminal surface of electronic guide rail with the connecting rod of fixedly connected with several front side, rear side between the preceding inner wall of working chamber the rear end face of electronic guide rail with also fixedly connected with equivalent connecting rod between the rear inner wall of working chamber, be equipped with the several in the working chamber the slider, the terminal surface respectively with front side and rear side around the slider electric guide rail power connection.

3. The uphill assisting rollover prevention device for a mine car according to claim 2, wherein: the number of the connecting rods and the sliding blocks is related to the length of the electric guide rail, the distance between the sliding blocks is equal and related to the length of the mine car, and the length of the machine shell and the length of the working cavity are related to the distance of the uphill slope.

4. The uphill assisting anti-rollover device of the mine car according to claim 1, wherein: the extension mechanism comprises a power cavity located in the middle of the sliding block, a transmission motor is fixedly arranged on the inner wall of the left side of the power cavity, the transmission motor is connected with the other end of a power connection shaft which is arranged on the inner wall of the power cavity in front of the power cavity in a rotating mode, a push-out gear is fixedly connected to the middle of the push-out shaft, a moving plate which penetrates through the sliding block from the middle is arranged on the sliding block in a sliding mode, the moving plate penetrates through the sliding block from top to bottom from the middle, an extension rack is fixedly arranged on the left end face of the sliding plate, and the extension rack and the push-out gear.

5. The uphill assisting anti-rollover device of the mine car according to claim 4, wherein: the induction mechanism comprises two fixed plates which are respectively positioned at the left end and the right end of the working cavity, the front end face and the rear end face of the two fixed plates are uniformly connected with the front inner wall of the working cavity and the rear inner wall of the working cavity respectively, an optical signal transmitter is fixedly connected to the upper end face of the fixed plate, a receiver is arranged on the lower end face of the right side of the sliding block, the receiver can receive optical signals sent by the optical signal transmitter, the optical signals sent by the optical signal transmitter vertically and upwards react with signals sent by the receiver only when the receiver is positioned right above the optical signal transmitter, and the transmission motor reversely rotates to drive the push-out shaft to rotate clockwise after receiving an instruction of the optical signal transmitter at the left side, and the transmission motor positively rotates after receiving an instruction of the optical signal transmitter at the right side, the push-out shaft is driven to rotate anticlockwise.

6. The uphill assisting anti-rollover device of the mine car according to claim 3, wherein: the passing assembly comprises guide rails positioned on the inner walls of the front side and the rear side of the casing, a pressure sensor is fixedly arranged on the upper end face of the right end of the guide rail and can control whether the whole structure runs or not, the guide rail is provided with the mine car, a fixed block is fixedly arranged on the lower end face of the mine car, a clamping cavity with a forward opening is arranged on the front end face of the lower side of the fixed block, and the lower side of the clamping cavity penetrates through the fixed block.

7. The uphill assisting anti-rollover device of the mine car according to claim 6, wherein: the anti-falling assembly comprises four idler wheels which are positioned in the working cavity, the idler wheels are respectively positioned on the left front side, the left rear side, the right front side and the right rear side of the working cavity, a rotating shaft is connected between the front end surfaces of the left front side idler wheel and the right front side idler wheel and the front inner wall of the working cavity, the rotating shaft and the idler wheels are fixedly connected and rotatably connected with the inner wall of the working cavity, a rear rotating shaft is connected between the rear end surfaces of the left rear side idler wheel and the right rear side idler wheel and the rear inner wall of the working cavity, two push rods are fixedly connected between the rear end surface of the front idler wheel and the front end surface of the rear idler wheel, the positions of the two push rods are determined according to the distance between the sliding blocks, the sliding blocks can push the push rods on the lower side in an anticlockwise motion manner, the four idler wheels are provided with crawler belts, and a plurality of front-back reinforcing strips are arranged between the, the reinforcing device is used for reinforcing the crawler belt, a plurality of extending cavities are formed in the crawler belt, the extending cavities correspond to the moving plates in position, and dustproof brushes are fixedly arranged on the left inner wall and the right inner wall of the extending cavities.

Technical Field

The invention relates to the field of mining of mine holes, in particular to an uphill assisting rollover prevention device for a mine car.

Background

The mine car is a special vehicle for mine track transportation, can be transported under the condition of narrow underground roadway, is widely applied due to compact appearance structure, and can cause the situation that the wheels slip and are difficult to ascend on the slope due to the fact that the friction force between the wheels and the track of the mine car is small at the present stage.

Therefore, in order to solve the above problems, there is a need for a power-assisted rollover prevention device for an ascending slope of a mine car, which can perform certain boosting power on each carriage when the ascending slope of the mine car is detected, so that the mine car can ascend the slope, and can fix the left and right of the mine car to prevent accidents such as rollover.

Disclosure of Invention

In view of the above, the invention provides an uphill power-assisted anti-rollover device for a mine car, which can limit the left and right directions of the frame cars of each uphill section when the mine car is driven to a ramp, and can help the mine car to move upwards.

The utility model provides a mine car upslope helping hand prevents device of turning on one's side, includes the casing, is located both sides around the casing prevent the subassembly that falls, be located the current subassembly of casing upside, be located the helping hand subassembly of the casing left and right sides, the helping hand subassembly is including promoting the mine car and prevent whether pushing mechanism, the control movable plate that turns on one's side about the mine car stretch out the mechanism, right it carries out the response mechanism controlled to stretch out the mechanism, pushing mechanism including set up in the casing with the working chamber that the casing up end links to each other, both sides are equipped with electronic guide rail around the working chamber, power connection is equipped with the slider on the electronic guide rail, it then sets up to stretch out the mechanism on the slider, be equipped with the receiver on the right side lower terminal surface of slider, can receive the signal that response mechanism sent comes right it controls.

Further, pushing mechanism is including being located the ascending working chamber of casing up end upper shed, just two inner walls are the arc about the working chamber, be equipped with two annular electronic guide rails of circle in the working chamber, just the upper end and the lower extreme of electronic guide rail are the straight line, and left end and right-hand member then are the circular arc, the rear side the preceding terminal surface of electronic guide rail with the connecting rod of fixedly connected with several front side, rear side between the preceding inner wall of working chamber the rear end face of electronic guide rail with also fixedly connected with equivalent connecting rod between the rear inner wall of working chamber, be equipped with the several in the working chamber the slider, the terminal surface respectively with front side and rear side around the slider the electronic guide rail power is connected.

Further, the number of the connecting rods and the sliding blocks is related to the length of the electric guide rail, the distance between the sliding blocks is equal and related to the length of the mine car, and the length of the machine shell and the length of the working cavity are related to the distance of the uphill slope.

Furthermore, the stretching mechanism comprises a power cavity located in the middle of the sliding block, a transmission motor is fixedly arranged on the rear inner wall of the left side of the power cavity, the transmission motor is connected with a pushing shaft, the other end of the pushing shaft is arranged on the transmission motor in a rotating mode, the pushing shaft is arranged on the front inner wall of the power cavity, a pushing gear is fixedly connected to the middle of the pushing shaft, a moving plate penetrating through the sliding block from the middle is arranged on the sliding block in a sliding mode, the moving plate penetrates through the sliding block from top to bottom from the middle, a stretching rack is fixedly arranged on the left end face of the sliding plate, and the stretching rack and the pushing gear.

Further, induction mechanism includes two fixed plates that are located both ends about the working chamber respectively, preceding terminal surface and the rear end face of two fixed plates equally divide respectively with fixed connection between the preceding inner wall of working chamber and the rear inner wall of working chamber, fixed connection is equipped with the light signal sender on the up end of fixed plate, be equipped with the receiver on the right side lower terminal surface of slider, the receiver can receive the light signal that light signal sender sent, the light signal that light signal sender sent is vertical upwards, only can respond to its signal that sends when the receiver is located directly over the light signal sender, and receives left side behind the instruction of light signal sender the transmission motor reversal drives the ejecting axle clockwise turning, receives the right side behind the instruction of light signal sender the transmission motor corotation, the push-out shaft is driven to rotate anticlockwise.

Furthermore, the passing assembly comprises guide rails positioned on the inner walls of the front side and the rear side of the casing, a pressure sensor is fixedly arranged on the upper end face of the right end of the guide rail and can control whether the whole structure runs or not, the guide rail is provided with the mine car, a fixed block is fixedly arranged on the lower end face of the mine car, a clamping cavity with a forward opening is arranged on the front end face of the lower side of the fixed block, and the lower side of the clamping cavity penetrates through the fixed block.

Further, the anti-falling assembly comprises four rollers which are positioned in the working cavity, the rollers are respectively positioned on the left front side, the left rear side, the right front side and the right rear side of the working cavity, a rotating shaft is connected between the front end surfaces of the left front side roller and the right front side roller and the front inner wall of the working cavity, the rotating shaft is fixedly connected with the rollers and is rotatably connected with the inner wall of the working cavity, a rear rotating shaft is connected between the rear end surfaces of the left rear side roller and the right rear side roller and the rear inner wall of the working cavity, two push rods are fixedly connected between the rear end surface of the front side roller and the front end surface of the rear side roller, the positions of the two push rods are determined according to the distance between the sliders, the sliders can push the push rods on the lower side in the anticlockwise movement, the four rollers are provided with tracks, and a plurality of front-back reinforcing strips are arranged between the tracks, the reinforcing device is used for reinforcing the crawler belt, a plurality of extending cavities are formed in the crawler belt, the extending cavities correspond to the moving plates in position, and dustproof brushes are fixedly arranged on the left inner wall and the right inner wall of the extending cavities.

The invention has the beneficial effects that: the technical scheme provides a full-automatic power assisting device which can realize power assisting and limiting of the mine car going uphill; the mine car sliding device is simple in structure, when a pressure sensor arranged on a track senses that a vehicle is placed, the whole device can be started, the sliding block can be positioned below a specified mine car, the movable plate on the sliding block extends out to be connected with one part of the mine car, the left side and the right side of the mine car are limited, accidents such as side turning and the like are prevented, the sliding block moves forwards to push the mine car, so that the mine car can go up a slope, wheel slipping can be effectively reduced, the force is dispersed more by pushing through the plurality of movable plates, and compared with the method that only one plate is used for pushing from the rear side, the mine car sliding device is smaller in force on each plate and more reasonable in structure.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram at A-A of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B of FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C of FIG. 3 according to an embodiment of the present invention;

FIG. 5 is a schematic view of the upper mine car according to an embodiment of the invention;

FIG. 6 is a cross-sectional view showing a three-dimensional structure of a casing and a guide rail formed at one side of the casing according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of the structure at G-G of FIG. 4 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The power-assisted rollover prevention device for the ascending slope of the mine car, which is combined with the attached drawings 1-7, comprises a shell 10, anti-falling components positioned at the front side and the rear side of the shell 10, a passing component positioned at the upper side of the shell 10, and power-assisted components positioned at the left side and the right side of the shell 10, the boosting assembly comprises a pushing mechanism for pushing the mine car 34 and preventing the mine car 34 from turning left and right, an extending mechanism for controlling whether the moving plate 19 extends or not, and a sensing mechanism for controlling the extending mechanism, the pushing mechanism comprises a working chamber 17 arranged in the machine shell 10 and connected with the upper end surface of the machine shell 10, the front side and the rear side of the working cavity 17 are provided with electric guide rails 12, the electric guide rails 12 are provided with slide blocks 20 in a power connection way, the extending mechanism is arranged on the sliding block 20, and a receiver 14 is arranged on the lower end face of the right side of the sliding block 20 and can receive signals sent by the sensing mechanism to control the extending mechanism; the technical scheme provides a full-automatic power assisting device which can realize power assisting and limiting of the mine car 34 going uphill; the mine car lifting device is simple in structure, when a pressure sensor 22 of a vehicle placed on a track senses that the vehicle is placed, the whole device is started, the sliding block 20 can be located below a specified mine car 34, then the movable plate 19 on the sliding block 20 extends out to be connected with a part of the mine car 34, the left side and the right side of the mine car 34 are limited, accidents such as side turning are prevented, the sliding block 20 moves forwards to push the mine car 34, ascending of the mine car 34 is facilitated, wheel slipping can be effectively reduced, force is dispersed more by pushing with the movable plate 19, and compared with the situation that only one plate is used for pushing from the rear side, the mine car lifting device is smaller in force on each plate, and is more reasonable in structure.

In this embodiment, the pushing mechanism includes a working chamber 17 located on the upper end surface of the casing 10 and having an upward opening, the left and right inner walls of the working chamber 17 are both arc-shaped, two circular electric guide rails 12 are disposed in the working chamber 17, the upper end and the lower end of each electric guide rail 12 are linear, the left end and the right end are circular arcs, a plurality of front connecting rods 38 are fixedly connected between the front end surface of each rear electric guide rail 12 and the front inner wall of the working chamber 17, an equal number of connecting rods 38 are also fixedly connected between the rear end surface of each rear electric guide rail 12 and the rear inner wall of the working chamber 17, a plurality of sliders 20 are disposed in the working chamber 17, and the front end surface and the rear end surface of each slider 20 are respectively in power connection with the front electric guide rails 12 and the rear electric guide rails 12; the electric guide rail 12 is started to drive the sliding block 20 to rotate anticlockwise on the electric guide rail 12; adopt two electronic guide rails, can effectively guarantee the size of driving force, make slider 20 can slide to both sides all adopt electronic guide rail around can make slider 20 can effectively keep balance, compare in adopting a guide rail can be difficult for taking place to empty.

In this embodiment, the number of the connecting rods 38 and the sliding blocks 20 is related to the length of the power rail 12, the distance between the sliding blocks 20 is equal and the length is related to the length of the tramcar 34, and the length of the casing 10 is related to the length of the working chamber 17 and the distance of the uphill slope.

In this embodiment, the extending mechanism includes a power cavity 18 located in the middle of the slider 20, a transmission motor 26 is fixedly arranged on the rear inner wall of the left side of the power cavity 18, the transmission motor 26 is connected with a pushing shaft 25, the other end of the pushing shaft is rotatably arranged on the front inner wall of the power cavity 18, a pushing gear 24 is fixedly connected to the middle of the pushing shaft 26, a moving plate 19 penetrating through the slider 20 from the middle is slidably connected to the slider 20, the moving plate 19 penetrates through the slider 20 from the middle up and down, an extending rack 39 is fixedly arranged on the left end surface of the sliding plate 19, and the extending rack 39 and the pushing gear 24 are engaged with each other; the transmission motor 26 is started to drive the push-out shaft 25 and the push-out gear 24 to rotate, so as to drive the moving plate 19 to ascend, and when the moving plate needs to descend, the transmission motor 26 is started reversely to drive the push-out shaft 25 and the push-out gear 24 to rotate reversely, so as to drive the moving plate 19 to descend; with this structure, the ascending and descending of the moving plate 19 can be effectively controlled, and the moving plate 19 is directly connected with the transmission motor 26, so that the moving plate 19 can be limited when the transmission motor 26 is in a closed state.

In this embodiment, the sensing mechanism includes two fixing plates 16 respectively located at the left and right ends of the working chamber 17, the front end surface and the rear end surface of the two fixing plates 16 are respectively and fixedly connected with the front inner wall of the working chamber 17 and the rear inner wall of the working chamber 17, an optical signal transmitter 15 is fixedly connected to the upper end surface of the fixing plate 16, a receiver 14 is arranged on the lower end surface of the right side of the slider 20, the receiver 14 can receive the optical signal transmitted by the optical signal transmitter 15, the optical signal transmitted by the optical signal transmitter is vertically upward, the receiver 14 can respond to the signal transmitted by the optical signal transmitter 15 only when located right above the optical signal transmitter 15, and after receiving the instruction of the optical signal transmitter 15 at the left side, the transmission motor 26 rotates reversely to drive the push-out shaft 25 to rotate clockwise, and after receiving the instruction of the optical signal transmitter 15 at the right side, the transmission motor 26, the pushing shaft 25 is driven to rotate anticlockwise; the slide block 20 moves on the electric guide rail 12 in a counterclockwise direction, when the receiver 14 moves to the upper side of the optical signal transmitter 15 on the right side, a signal is received, so that the transmission motor 26 rotates in a forward direction, the moving plate 19 ascends to be in contact with the tramcar 34 on the upper side, the tramcar 34 is pushed to move forward, and when the receiver 14 moves to the upper side of the optical signal transmitter 15 on the right side, an optical signal is received, so that the moving plate 19 descends to be out of contact with the vehicle; with this structure, when the slide block 20 moves to the upper right side, the moving plate 19 can be extended to push the mine car 34, and when the slide block moves to the left side, the slide block descends, so that the mine car 3434 is effectively pushed to move forward and the space is reasonably utilized.

In this embodiment, the passing assembly includes guide rails 23 located on the inner walls of the front and rear sides of the housing 10, a pressure sensor 22 is fixed on the upper end surface of the right end of the guide rail 23, the pressure sensor 22 can control whether the whole structure operates, the guide rail 23 is provided with the mine car 34, a fixed block 35 is fixed on the lower end surface of the mine car 34, a clamping cavity 36 with a forward opening is arranged on the front end surface of the lower side of the fixed block 35, and the lower side of the clamping cavity 36 penetrates through the fixed block 35; when the car 34 moves forward, the wheels press against the pressure sensors 22, which causes the entire machine to start, causing the blocks 20 to move forward at a speed equal to that of the car 34, after which the moving plate 19 extends upward, the moving plate 19 moves into the 36, the fixed block 35 is fixed against tipping, and the moving plate 19 moves to the left, pushing the car 34 forward.

In this embodiment, the anti-dropping assembly includes four rollers 21 located in the working chamber 17, the rollers 21 are respectively located at the front left side, the rear left side, the front right side and the rear right side of the working chamber 17, a rotating shaft 40 is connected between the front end surfaces of the front left side and the front right side rollers 21 and the front inner wall of the working chamber 17, the rotating shaft 40 and the rollers 21 are fixedly connected and rotatably connected with the inner wall of the working chamber 17, a rear rotating shaft 40 is connected between the rear end surfaces of the rear left side and the rear right side rollers 21 and the rear inner wall of the working chamber 17, two push rods 13 are fixedly connected between the rear end surface of the front side rollers 21 and the front end surface of the rear side rollers 21, the positions of the two push rods 13 are determined according to the distance between the slide blocks 20, the slide blocks 20 can move counterclockwise to push the push rods 13 on the lower side, the four rollers are provided with tracks 11, a plurality of front-back reinforcing strips 33 are arranged between the tracks 11 and used for reinforcing the tracks, a plurality of extending cavities 37 are arranged on the tracks 11, the extending cavities 37 correspond to the moving plate 19, and dust-proof brushes 32 are fixedly arranged on the left inner wall and the right inner wall of each extending cavity 37; when the sliding blocks 20 move anticlockwise, the pushing rods 13 are driven to move, so that the rollers 21 and the crawler 11 move, the extension cavities 37 move along with the movement of the sliding blocks 20, and when the previous sliding block 20 is separated from the pushing rod 13, the next sliding block 20 pushes the other pushing rod 13 again, so that the movement of the other pushing rod 13 is ensured; with the adoption of the structure, sundries such as ores and the like can be effectively prevented from falling into the working cavity 17 to obstruct the operation of the machine, and the plurality of reinforcing strips 33 are arranged on the crawler belt 11 to ensure the strength of the crawler belt 11.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.