CN219215139U

CN219215139U - Rear wheel auxiliary steering device suitable for underground mine car

Info

Publication number: CN219215139U
Application number: CN202320908219.6U
Authority: CN
Inventors: 张屹东
Original assignee: Tianjin Tonly Heavy Industry Co ltd
Current assignee: Tianjin Tonly Heavy Industry Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-06-20
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses a rear wheel auxiliary steering device suitable for an underground mine car, which relates to the technical field of rear wheel auxiliary steering and comprises a first rotating shaft and a second mounting shell, wherein one side of the second mounting shell is fixedly provided with the second rotating shaft, one side of the second rotating shaft is rotationally connected with a second connecting plate, the outer side of the second connecting plate is provided with a movable sliding groove, the inner part of the movable sliding groove is slidingly connected with a movable sliding block, and the outer side of the second mounting shell is provided with a plurality of first sliding grooves, and the rear wheel auxiliary steering device has the beneficial effects that: the first connecting plate can be driven to move by utilizing the side plate to move, the first connecting plate can drive the movable sliding block to slide in the movable sliding groove, so that the inclination of the second connecting plate can be adjusted, the movable rear wheel is driven to adjust, the movable rear wheel can be driven to be opposite to the movable front wheel in inclination direction, the steering is more convenient, and the functionality of the device is improved.

Description

Rear wheel auxiliary steering device suitable for underground mine car

Technical Field

The utility model relates to the technical field of rear wheel auxiliary steering, in particular to a rear wheel auxiliary steering device suitable for an underground mine car.

Background

The special vehicle for mine rail transportation is suitable for the condition of narrow underground roadway and has compact external dimension. There are trucks, people's vehicles, skip cars, etc., the mine car is the narrow gauge railway transport vehicle of bulk materials such as conveying coal, ore and barren rock in the mine, generally need to draw with locomotive or winch, the mine car is divided into according to different structures and uninstallation modes: the fixed mine car, the tipping bucket mine car, the unilateral curved track side dump mine car, the bottom dump mine car and the shuttle mine car are 5 kinds altogether, because the tunnel is excavated at the mine bottom very difficultly, so the width of mine track is very narrow and small in comparison with the ground, a part of underground mine car needs to spend a lot of time when the underground mine track turns to, thereby can indirectly lead to the mine track to be blocked up and not smooth, there is the potential safety hazard, and the physical power of miner is also a little consumption when pulling a large amount of ores to go up the slope, reduce the transportation efficiency of mine car, for this reason we propose a rear wheel auxiliary steering device suitable for underground mine car to optimize and improve it.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rear wheel auxiliary steering device suitable for an underground mine car, and solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a rear wheel auxiliary steering device suitable for underground mine car, includes first pivot, second installation shell, one side fixed mounting of second installation shell has the second pivot, one side rotation of second pivot is connected with the second connecting plate, the removal spout has been seted up in the outside of second connecting plate, the inside sliding connection who removes the spout has the removal slider, a plurality of first spouts have been seted up in the outside of second installation shell, the inside sliding connection of first spout has first slider, one side fixed mounting of first slider has the curb plate, one side fixed mounting of second installation shell has first mounting panel, one side fixed mounting of first mounting panel has first electric telescopic handle, the output and the curb plate fixed connection of first electric telescopic handle, the one end fixedly connected with first connecting plate of curb plate, the one end and the removal slider fixed connection of first connecting plate.

Preferably, a movable front wheel is fixedly arranged on one side of the first rotating shaft, a plurality of contact sensors are fixedly arranged on the outer side of the first mounting shell, and the contact sensors are electrically connected with the first electric telescopic rod.

Preferably, two second sliding grooves are formed in the second connecting plate, second sliding blocks are connected to the second sliding grooves in a sliding mode, a second mounting plate is fixedly mounted between the second sliding blocks, a second electric telescopic rod is fixedly mounted in the second connecting plate, and the output end of the second electric telescopic rod is fixedly connected with the second mounting plate.

Preferably, one side of the second mounting plate is rotatably connected with an iron block, and a second bevel gear is fixedly sleeved on the outer side of the iron block.

Preferably, a motor is fixedly arranged in the second connecting plate, an electromagnet is fixedly arranged at the output end of the motor, and the electromagnet is magnetically connected with the iron block.

Preferably, the inside of second connecting plate rotates and is connected with the fourth pivot, first bevel gear has been cup jointed in the fixed outside of fourth pivot, first bevel gear is connected with the meshing of second bevel gear, one side fixed mounting of fourth pivot has the third pivot, the one end fixed mounting of third pivot has the removal rear wheel.

The utility model provides a rear wheel auxiliary steering device suitable for an underground mine car, which comprises the following components

The beneficial effects are that:

1. this rear wheel auxiliary steering device suitable for underground mine car, when the mine car removes front wheel adjustment direction, adjustment angle contacts with contact sensor, utilize contact sensor to control first electric telescopic handle and operate, utilize first electric telescopic handle to drive the curb plate and remove, drive the inside slip of first slider at first spout simultaneously, utilize the curb plate to remove and can drive first connecting plate and remove, first connecting plate removes and can drive the inside slip of removing the slider at removing the spout, can adjust the inclination of second connecting plate from this, make it drive and remove the rear wheel and adjust, from this can drive the rear wheel and remove the inclination opposite direction of front wheel, make it more convenient when turning to, the functionality of device has been improved.

2. This rear wheel auxiliary steering device suitable for underground mine car drives the second mounting panel through utilizing the second electric telescopic handle and removes, drive the second slider simultaneously and slide in the inside of second spout, from this can drive the iron plate and remove, make its iron plate and electro-magnet carry out magnetism and be connected, and fix, when going up the slope, utilize the motor to drive the electro-magnet and rotate, make it drive the iron plate and rotate, drive the second bevel gear in outside and rotate from this, utilize the second bevel gear to be connected with first bevel gear meshing, can drive the fourth pivot and rotate, utilize the fourth pivot to rotate and can drive the third pivot and rotate and can drive and remove the rear wheel and rotate, accomplish and remove the rear wheel drive, more laborsaving when making its transportation, transport efficiency has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

fig. 3 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a first rotating shaft; 2. a first mounting housing; 3. a contact sensor; 4. moving the front wheel; 5. a second rotating shaft; 6. a first chute; 7. a first slider; 8. a side plate; 9. a first electric telescopic rod; 10. a first mounting plate; 11. a second mounting housing; 12. a first connection plate; 13. moving the rear wheel; 14. moving the chute; 15. moving the slide block; 16. a second chute; 17. a first bevel gear; 18. a third rotating shaft; 19. a fourth rotating shaft; 20. a second electric telescopic rod; 21. a second slider; 22. a second bevel gear; 23. iron blocks; 24. an electromagnet; 25. a motor; 26. a second connecting plate; 27. and a second mounting plate.

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.

Embodiment one:

referring to fig. 1 to 3, the present utility model provides a technical solution: a rear wheel auxiliary steering device suitable for an underground mine car comprises a first rotating shaft 1, a second mounting shell 11, wherein one side of the second mounting shell 11 is fixedly provided with a second rotating shaft 5, one side of the second rotating shaft 5 is rotatably connected with a second connecting plate 26, the outer side of the second connecting plate 26 is provided with a movable sliding groove 14, the inner part of the movable sliding groove 14 is slidably connected with a movable sliding block 15, the outer side of the second mounting shell 11 is provided with a plurality of first sliding grooves 6, the inner part of the first sliding groove 6 is slidably connected with a first sliding block 7, one side of the first sliding block 7 is fixedly provided with a side plate 8, one side of the second mounting shell 11 is fixedly provided with a first mounting plate 10, one side of the first mounting plate 10 is fixedly provided with a first electric telescopic rod 9, the output end of the first electric telescopic rod 9 is fixedly connected with the side plate 8, one end of the side plate 8 is fixedly connected with a first connecting plate 12, one end of the first connecting plate 12 is fixedly connected with the movable slide block 15, one side of the first rotating shaft 1 is fixedly provided with the movable front wheel 4, the outer side of the first mounting shell 2 is fixedly provided with a plurality of contact sensors 3, the contact sensors 3 are electrically connected with the first electric telescopic rod 9, when the direction of the front wheel 4 is adjusted when the mine car moves, the adjustment angle is contacted with the contact sensors 3, the first electric telescopic rod 9 is controlled to operate by the contact sensors 3, the side plate 8 is driven to move by the first electric telescopic rod 9, the first slide block 7 is driven to slide in the first slide groove 6, the side plate 8 is driven to move to drive the first connecting plate 12 to move, the first connecting plate 12 is driven to move to drive the movable slide block 15 to slide in the movable slide groove 14, so that the inclination angle of the second connecting plate 26 can be adjusted to drive the movable rear wheel 13 to adjust, therefore, the movable rear wheels 13 and the movable front wheels 4 can be driven to incline in opposite directions, so that the steering is more convenient, and the functionality of the device is improved.

Embodiment two:

two second sliding grooves 16 are formed in the second connecting plate 26, a second sliding block 21 is connected in the second sliding grooves 16 in a sliding mode, a second mounting plate 27 is fixedly installed between the two second sliding blocks 21, a second electric telescopic rod 20 is fixedly installed in the second connecting plate 26, the output end of the second electric telescopic rod 20 is fixedly connected with the second mounting plate 27, an iron block 23 is rotatably connected to one side of the second mounting plate 27, a second bevel gear 22 is fixedly sleeved on the outer side of the iron block 23, a motor 25 is fixedly installed in the second connecting plate 26, an electromagnet 24 is fixedly installed at the output end of the motor 25, the electromagnet 24 is magnetically connected with the iron block 23, a fourth rotating shaft 19 is rotatably connected in the second connecting plate 26, a first bevel gear 17 is fixedly sleeved on the outer side of the fourth rotating shaft 19, the first bevel gear 17 is in meshed connection with the second bevel gear 22, a third rotating shaft 18 is fixedly installed on one side of the fourth rotating shaft 19, a movable rear wheel 13 is fixedly installed on one end of the third rotating shaft 18, the second mounting plate 27 is driven to move by the second electric telescopic rod 20, meanwhile, the second sliding block 21 is fixedly sleeved on the outer side of the second mounting plate 23, a second bevel gear 22 is rotatably connected with the second rotating shaft 23, an electromagnet 24 is rotatably driven by the second bevel gear 23, and the electromagnet 23 is rotatably driven by the second bevel gear 23, and the second bevel gear 19 is rotatably connected to the fourth rotating shaft 19 in a rotary wheel, and the fourth rotating wheel 19 is rotatably driven by the second bevel gear 23, and the second bevel gear 19 rotatably, and the fourth rotating wheel 19 is rotatably and rotatably driven by the second bevel gear 19 and the third rotating wheel 18 and the first bevel gear 18 and the third rotating shaft 13. The transportation is more labor-saving, and the transportation efficiency is improved.

In summary, the rear wheel auxiliary steering device suitable for the underground mine car is characterized in that when the direction of the front wheel 4 is adjusted during the movement of the mine car, the adjusting angle is contacted with the contact sensor 3, the contact sensor 3 is used for controlling the first electric telescopic rod 9 to operate, the first electric telescopic rod 9 is used for driving the side plate 8 to move, meanwhile, the first sliding block 7 is driven to slide in the first sliding groove 6, the side plate 8 is used for driving the first connecting plate 12 to move, the first connecting plate 12 can be used for driving the movable sliding block 15 to slide in the moving sliding groove 14, thus the inclination angle of the second connecting plate 26 can be adjusted, the movable rear wheel 13 is driven to be adjusted, the inclination direction of the movable rear wheel 13 is driven to be opposite to that of the movable front wheel 4, the steering is more convenient, through utilizing second electric telescopic handle 20 to drive second mounting panel 27 and remove, drive the second slider 21 simultaneously and slide in the inside of second spout 16, from this can drive iron plate 23 and remove, make its iron plate 23 and electro-magnet 24 carry out magnetic connection, and fix, when going up the slope, utilize motor 25 to drive electro-magnet 24 and rotate, make it drive iron plate 23 rotate, drive outside second bevel gear 22 and rotate from this, utilize second bevel gear 22 and first bevel gear 17 meshing to be connected, can drive fourth pivot 19 and rotate, utilize fourth pivot 19 to rotate and can drive third pivot 18 and rotate, utilize third pivot 18 to rotate and can drive and remove rear wheel 13 and rotate, accomplish and remove rear wheel 13 drive, make it more laborsaving during transportation, and improve transportation efficiency.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a rear wheel auxiliary steering device suitable for underground mine car, includes first pivot (1), first installation shell (2), second installation shell (11), its characterized in that: one side fixed mounting of second installation shell (11) has second pivot (5), one side of second pivot (5) rotates and is connected with second connecting plate (26), removal spout (14) have been seted up in the outside of second connecting plate (26), the inside sliding connection of removal spout (14) has removal slider (15), a plurality of first spouts (6) have been seted up in the outside of second installation shell (11), the inside sliding connection of first spout (6) has first slider (7), one side fixed mounting of first slider (7) has curb plate (8), one side fixed mounting of second installation shell (11) has first mounting panel (10), one side fixed mounting of first mounting panel (10) has first electric telescopic handle (9), the output and the one end fixed connection of curb plate (8) first connecting plate (12) of first electric telescopic handle (9), one end and removal slider (15) fixed connection of first connecting plate (12).

2. A rear wheel assist steering apparatus for an underground mine car as defined in claim 1, wherein: one side of the first rotating shaft (1) is fixedly provided with a movable front wheel (4), the outer side of the first mounting shell (2) is fixedly provided with a plurality of contact sensors (3), and the contact sensors (3) are electrically connected with a first electric telescopic rod (9).

3. A rear wheel assist steering apparatus for an underground mine car as defined in claim 1, wherein: two second sliding grooves (16) are formed in the second connecting plate (26), second sliding blocks (21) are connected to the second sliding grooves (16) in a sliding mode, second mounting plates (27) are fixedly arranged between the second sliding blocks (21), second electric telescopic rods (20) are fixedly arranged in the second connecting plate (26), and output ends of the second electric telescopic rods (20) are fixedly connected with the second mounting plates (27).

4. A rear wheel assist steering apparatus for an underground mine car according to claim 3, wherein: one side of the second mounting plate (27) is rotatably connected with an iron block (23), and a second bevel gear (22) is fixedly sleeved on the outer side of the iron block (23).

5. A rear wheel assist steering apparatus for an underground mine car as defined in claim 1, wherein: the inside of second connecting plate (26) is fixed mounting has motor (25), the output fixed mounting of motor (25) has electro-magnet (24), electro-magnet (24) are connected with iron plate (23) magnetism.

6. A rear wheel assist steering apparatus for an underground mine car as defined in claim 5, wherein: the inside rotation of second connecting plate (26) is connected with fourth pivot (19), first bevel gear (17) have been cup jointed in the outside of fourth pivot (19) fixedly, first bevel gear (17) are connected with second bevel gear (22) meshing, one side fixed mounting of fourth pivot (19) has third pivot (18), one end fixed mounting of third pivot (18) has removal rear wheel (13).