CN220947399U

CN220947399U - Explosion-proof electric tractor with hooking function

Info

Publication number: CN220947399U
Application number: CN202322572591.7U
Authority: CN
Inventors: 解占新; 刘晓娟; 刘金丽; 田子怡; 闫政
Original assignee: Jinzhong University
Current assignee: Jinzhong University
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-05-14
Anticipated expiration: 2033-09-21

Abstract

The utility model relates to the technical field of explosion-proof electric tractors, in particular to an explosion-proof electric tractor with a hanging function, which comprises a frame, wherein a box body is arranged at the rear side of the frame, an adjusting mechanism is arranged in an inner cavity of the box body, the bottom of the adjusting mechanism is contacted with a transverse plate, a saddle is welded on the front surface of the transverse plate, the front side of the saddle penetrates through the outside of a supporting seat, the top of the saddle is welded with the supporting seat, an electric telescopic rod is fixedly connected to the top of the saddle, a limiting rod is fixedly connected to the top of the electric telescopic rod, and a hanging mechanism is arranged at the bottom of the transverse plate. According to the utility model, the first motor drives the first threaded rod to rotate and be in threaded connection with the threaded sleeve, so that the transverse plate can be driven to vertically move and adjust, the supporting seat and the hanging plate can be adjusted and matched according to the contact height of an external object, and the application range of the hanging structure of the explosion-proof electric tractor is improved.

Description

Explosion-proof electric tractor with hooking function

Technical Field

The utility model relates to the technical field of explosion-proof electric tractors, in particular to an explosion-proof electric tractor with a hooking function.

Background

Currently in environments containing explosive gases, such as mine environments, mining vehicles are commonly used for transporting items, which typically include a drive portion and a load portion connected by a hinge plate, although mining vehicles are generally capable of accommodating rough road surfaces and smoothly unloading items.

Through searching, the patent number CN207712172U, the utility model of the explosion-proof electric tractor with the hitching function, comprising a frame, an electric running system, an explosion-proof battery power system and a mechanical hitching system arranged at the rear end of the frame, is found through research and analysis that although the module main body has the advantages of flexible turning, reduced maintenance and damage cost, suitability for different mine operation functions and the like, the utility model has the following disadvantages to a certain extent;

Such as: the explosion-proof electric traction car can not carry out multiple items of articulations simultaneously to external object, can't adjust the service height of hitching function, the hitching structure is in fixed state, when using the hitching structure according to on-the-spot actual demand, make the hitching structure can not seamless install the surface that needs to contact at external object, can not cooperate the use to the object of different specifications, lead to the support hitching effect that the hitching structure played relatively poor, the practicality is lower, there is limit structure on the explosion-proof electric traction car, can't carry out spacingly to the inertial pressure that produces when the rear side object moves in the use, easily lead to the rear side object striking frame to produce the damage to it, the practicality of hitching function has been reduced, in order to solve above technical problem, we design an explosion-proof electric traction car with hitching function for this reason and solve above-mentioned problem very much.

Disclosure of utility model

The utility model aims to provide an explosion-proof electric tractor with a hitching function, which has the advantages that a plurality of hitches can be simultaneously carried out on external objects, the use of the hitching function is regulated, and the rear side is limited by a limiting structure, so that the problem that the hitching structure cannot be installed on the surface of the external objects to be contacted in a seamless manner when the hitching structure is used according to the actual requirements of the site, the practicability is lower, and the rear side objects are easy to damage the vehicle frame due to the impact of inertial pressure in the use process is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof electric traction car with hooking function, includes the frame, the rear side of frame is provided with the box, the inner chamber of box is provided with adjustment mechanism, adjustment mechanism's bottom contact has the diaphragm, the front welding of diaphragm has the saddle, the front side of saddle runs through to the outside of supporting seat, the top welding of saddle has the supporting seat, the top fixedly connected with electric telescopic handle of saddle, electric telescopic handle's top fixedly connected with gag lever post, the bottom of diaphragm is provided with hooking mechanism.

Preferably, the adjusting mechanism comprises a first motor, the first motor is fixedly connected with the inner wall of the box body, a first threaded rod is fixedly connected with a rotating shaft of the first motor, a thread bush is sleeved on the surface of the first threaded rod, and a supporting rod is movably connected to one side, opposite to the transverse plate, of the bottom of the thread bush through the rotating shaft.

Preferably, both ends of the first threaded rod are rotationally connected with the inner wall of the box body, and the threads on the surfaces of the first threaded rods on both sides of the first motor are opposite in rotation direction.

Preferably, the hooking mechanism comprises a support plate, the support plate is welded with the surface of the transverse plate, one side of the left support plate, which is opposite, is rotationally connected with a second threaded rod, the surface of the support plate is fixedly connected with a second motor, a rotating shaft of the second motor penetrates through the support plate and is fixedly connected with the second threaded rod, a moving plate is sleeved on the surface thread of the second threaded rod, one side of the moving plate is welded with the hanging plate, and one side of the hanging plate extends to the outside of the box body.

Preferably, one side of the movable plate is provided with a guide rod in a penetrating manner, two ends of the guide rod are welded with the support plate on the right side, and the joint of the rotating shaft of the second motor and the inner wall of the support plate is movably connected through a bearing.

Preferably, the surface of link plate and diaphragm has the fixed plate of contact respectively, the fixed damping spring that is provided with in the fixed side that the fixed plate is relative, and one side welding of left fixed plate has the horizontal pole, one side of horizontal pole runs through right fixed plate and box in proper order and extends to the outside swing joint of box and have the limiting plate, left fixed plate and link plate sliding connection, the fixed plate top on right side and the surface welding of diaphragm.

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

1. According to the utility model, the transverse plate, the first motor, the first threaded rod, the threaded sleeve and the supporting rod are matched, the first threaded rod is driven by the first motor to rotate and is in threaded connection with the threaded sleeve, the transverse plate can be driven to vertically move and adjust, the supporting seat and the hanging plate can be adjusted and matched according to the contact height of an external object, and the application range of the hanging structure of the explosion-proof electric tractor is improved.

2. According to the utility model, through the cooperation of the support plate, the second threaded rod, the second motor, the movable plate, the hanging plate and the guide rod, the second threaded rod is driven to rotate by the second motor to be in threaded connection with the movable plate, so that the hanging plate can be driven to carry out transverse movement adjustment, the hanging plate can be conveniently stored and used, and the practicability of the explosion-proof electric tractor hanging structure is achieved.

3. According to the utility model, through the cooperation of the fixing plate, the damping spring, the cross rod, the limiting plate, the saddle, the supporting seat, the electric telescopic rod and the limiting rod, the improvement on the rear side of the box body enables an external object to achieve the effect that the object is prevented from being impacted by inertia generated by the object which is in collision with the rear side in the hooking and pulling process.

Drawings

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

FIG. 2 is a right side perspective view of the present utility model;

FIG. 3 is a right side cross-sectional perspective view of the present utility model;

FIG. 4 is a partial top perspective view of the present utility model;

fig. 5 is a partial bottom perspective view of the present utility model.

In the figure: 1. a frame; 2. a case; 3. an adjusting mechanism; 4. a cross plate; 5. a saddle; 6. a support base; 7. an electric telescopic rod; 8. a limit rod; 9. a hitching mechanism; 10. a first motor; 11. a first threaded rod; 12. a thread sleeve; 13. a support rod; 14. a support plate; 15. a second threaded rod; 16. a second motor; 17. a moving plate; 18. a hanging plate; 19. a guide rod; 20. a fixing plate; 21. a damping spring; 22. a cross bar; 23. and a limiting plate.

Detailed Description

Referring to fig. 1-5, an explosion-proof electric tractor with a hitching function comprises a frame 1, a box body 2 is arranged at the rear side of the frame 1, an adjusting mechanism 3 is arranged in an inner cavity of the box body 2, a transverse plate 4 is contacted with the bottom of the adjusting mechanism 3, a saddle 5 is welded on the front surface of the transverse plate 4, the front side of the saddle 5 penetrates through the outside of a supporting seat 6, the supporting seat 6 is welded on the top of the saddle 5, an electric telescopic rod 7 is fixedly connected to the top of the saddle 5, a limiting rod 8 is fixedly connected to the top of the electric telescopic rod 7, and a hitching mechanism 9 is arranged at the bottom of the transverse plate 4.

Referring to fig. 3 and 4, the adjusting mechanism 3 includes a first motor 10, the first motor 10 is fixedly connected with an inner wall of the box 2, a rotating shaft of the first motor 10 is fixedly connected with a first threaded rod 11, a threaded sleeve 12 is sleeved on a surface of the first threaded rod 11, a supporting rod 13 is movably connected to one side, opposite to the transverse plate 4, of the bottom of the threaded sleeve 12 through the rotating shaft, and the transverse plate 4 and the threaded sleeve 12 can be indirectly connected through the supporting rod 13, so that the transverse plate 4 is placed in a transverse state and is balanced and supported.

Referring to fig. 4, two ends of the first threaded rod 11 are rotatably connected with the inner wall of the box 2, and the threads on the surfaces of the first threaded rods 11 on two sides of the first motor 10 are opposite in rotation direction, and by arranging the first threaded rod 11, the threaded sleeve 12 can be guided in a lateral movement manner, so that the threaded sleeve 12 has a certain movement space.

Referring to fig. 2 and 5, the hitching mechanism 9 includes a support plate 14, the support plate 14 is welded with the surface of the transverse plate 4, a second threaded rod 15 is rotatably connected to one side of the support plate 14 opposite to the support plate 14 on the left side, a second motor 16 is fixedly connected to the surface of the support plate 14, a rotating shaft of the second motor 16 penetrates through the support plate 14 and is fixedly connected with the second threaded rod 15, a moving plate 17 is sleeved on the surface of the second threaded rod 15, a hanging plate 18 is welded on one side of the moving plate 17, one side of the hanging plate 18 extends to the outside of the box 2, and through the arrangement of the support plate 14, both ends of the second threaded rod 15 and the guide rod 19 can be supported, so that practical operation of the box is improved.

Referring to fig. 5, a guide rod 19 is disposed through one side of the moving plate 17, two ends of the guide rod 19 are welded to the support plate 14 on the right side, the rotating shaft of the second motor 16 is movably connected with the inner wall connecting portion of the support plate 14 through a bearing, the moving plate 17 is movably supported by the guide rod 19 and the second threaded rod 15, the hanging plate 18 can be laterally moved, and the rotating shaft of the second motor 16 and the inner wall of the support plate 14 can be stably connected by the bearing, so that the rotating shaft of the second motor 16 is conveniently rotated.

Referring to fig. 1, 2 and 5, the surfaces of the hanging plate 18 and the transverse plate 4 are respectively contacted with a fixing plate 20, a damping spring 21 is fixedly arranged on one side opposite to the fixing plate 20, a cross rod 22 is welded on one side of the left fixing plate 20, one side of the cross rod 22 sequentially penetrates through the right fixing plate 20 and the box body 2 and extends to the outside of the box body 2 to be movably connected with a limiting plate 23, the left fixing plate 20 is slidably connected with the hanging plate 18, the top of the right fixing plate 20 is welded with the surface of the transverse plate 4, the fixing plate 20 and the limiting plate 23 can be indirectly connected through the cross rod 22, so that the limiting plate 23 is firmly supported, and the cross rod 22 and the damping spring 21 can be indirectly contacted through the fixing plate 20, so that the cross rod 22 has a certain elastic return function.

During the use, the pivot rotation through peripheral control ware control first motor 10 drives first threaded rod 11 rotatory, first threaded rod 11 and thread bush 12 threaded connection, make thread bush 12 lateral shifting promote bracing piece 13 and incline vertical movement, bracing piece 13 is taking place the vertical position of incline in-process regulation diaphragm 4 of moving, diaphragm 4 removes and drives saddle 5, supporting seat 6 and link plate 18 vertical movement, thereby can carry out the altitude mixture control to the hang function according to the contact position of external object, connect to the inner chamber of supporting seat 6 through external couple structure, make gag lever post 8 move down and run through external couple structure and supporting seat 6 in proper order through external control ware start electric telescopic handle 7, thereby carry out the pulling and carrying out the fortune to the external object, end in through limiting plate 23 to the rear side object, object extrusion limiting plate 23 promotes horizontal pole 22 and fixed plate 20 and produces tension to damping spring 21, damping spring 21 carries out reverse elasticity to the outside of production and exerts pressure and makes limiting plate 23 return, the inertia that the rear side object produced makes the object avoid striking box body 2, rotate through peripheral control ware control second motor 16 and drive second rotating shaft 15 and rotate the link plate 17, make the second rotating plate 15 and link plate 17 make the external object 17 move up, thereby realize that the outside is moved to the outside and is the threaded rod 17, can make the outside position of the outside is moved to the outside, the outside is moved to the link plate 18, the outside is realized, the outside is moved to the outside is moved, the outside is moved to the thread plate 18, the outside is moved, the back is 18, the back is moved.

To sum up: this explosion-proof electric traction car with hooking function, through the cooperation of frame 1, box 2, adjustment mechanism 3, diaphragm 4, saddle 5, supporting seat 6, electric telescopic handle 7, gag lever post 8 and hooking mechanism 9, solved when using the hooking structure according to on-the-spot actual demand for the surface that needs to contact at the external object can not be seamlessly installed to the hooking structure, the practicality is lower, easily leads to the rear side object to produce the problem of damage to it because of inertial pressure striking frame in the use.

Claims

1. An explosion-proof electric traction car with hooking function, includes frame (1), its characterized in that: the rear side of frame (1) is provided with box (2), the inner chamber of box (2) is provided with adjustment mechanism (3), the bottom contact of adjustment mechanism (3) has diaphragm (4), the front welding of diaphragm (4) has saddle (5), the front side of saddle (5) runs through to the outside of supporting seat (6), the top welding of saddle (5) has supporting seat (6), the top fixedly connected with electric telescopic handle (7) of saddle (5), the top fixedly connected with gag lever post (8) of electric telescopic handle (7), the bottom of diaphragm (4) is provided with articulated mechanism (9).

2. An explosion-proof electric traction vehicle with hitching function as set forth in claim 1, wherein: the adjusting mechanism (3) comprises a first motor (10), the first motor (10) is fixedly connected with the inner wall of the box body (2), a rotating shaft of the first motor (10) is fixedly connected with a first threaded rod (11), a thread bush (12) is sleeved on the surface of the first threaded rod (11), and a supporting rod (13) is movably connected to one side, opposite to the transverse plate (4), of the bottom of the thread bush (12) through the rotating shaft.

3. An explosion-proof electric traction vehicle with hooking function according to claim 2, characterized in that: both ends of the first threaded rod (11) are rotationally connected with the inner wall of the box body (2), and the surface threads of the first threaded rod (11) on both sides of the first motor (10) are opposite in rotation direction.

4. An explosion-proof electric traction vehicle with hitching function as set forth in claim 1, wherein: the utility model provides a link mechanism (9) is including extension board (14), the surface welding of extension board (14) and diaphragm (4), the relative one side rotation of left extension board (14) is connected with second threaded rod (15), the fixed surface of extension board (14) is connected with second motor (16), pivot of second motor (16) runs through extension board (14) and with second threaded rod (15) fixed connection, the surface thread bush of second threaded rod (15) is equipped with movable plate (17), one side welding of movable plate (17) has link plate (18), one side of link plate (18) extends to the outside of box (2).

5. An explosion-proof electric traction vehicle with hooking function according to claim 4, characterized in that: one side of the movable plate (17) is provided with a guide rod (19) in a penetrating mode, two ends of the guide rod (19) are welded with the support plate (14) on the right side, and the rotating shaft of the second motor (16) is movably connected with the inner wall connecting part of the support plate (14) through a bearing.

6. An explosion-proof electric traction vehicle with hooking function according to claim 4, characterized in that: the surface of link plate (18) and diaphragm (4) is contacted respectively and is had fixed plate (20), fixed damping spring (21) that is provided with in one side that fixed plate (20) are relative, and one side welding of left fixed plate (20) has horizontal pole (22), one side of horizontal pole (22) runs through fixed plate (20) and box (2) on right side in proper order and extends to outside swing joint of box (2) and have limiting plate (23), and fixed plate (20) and link plate (18) sliding connection on left side, the surface welding of fixed plate (20) top and diaphragm (4) on right side.