CN217708717U

CN217708717U - Lifting device for be used for mine car wheel installation

Info

Publication number: CN217708717U
Application number: CN202221884357.7U
Authority: CN
Inventors: 刘成忠
Original assignee: Dandong Huanghai Mining Spare Part Manufacturing Co ltd
Current assignee: Dandong Huanghai Mining Spare Part Manufacturing Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-01
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a lifting device for installing mine car wheels, which relates to the technical field of mine car wheel assembly auxiliary equipment and comprises a mobile station, a lifting table, a movable table, a clamping arm and a lifting mechanism; elevating system sets up mobile station upper surface one side, the elevating platform set up in the elevating system top, the through-hole has been seted up in the elevating platform, sliding connection has first gag lever post in the through-hole, the mobile station rigid coupling in first gag lever post upper end, the rigid coupling of mobile station upper surface center department has lower tray, lie in on the elevating platform the pin joint in the mobile station outside has two arm lock, two the rigid coupling has two side clamp splice on the relative lateral wall in arm lock upper end, this device when the clamping wheel, puts the wheel on lower tray, comes compression spring through the dead weight of wheel, makes the mobile station descend, pushes down branch through the mobile station and can make arm lock upper end inwards move, comes the wheel to clip through the side clamp splice of arm upper end, and easy operation is convenient.

Description

Lifting device for be used for mine car wheel installation

Technical Field

The utility model relates to a mine car wheel assembly auxiliary assembly technical field specifically is a elevating gear for installation of mine car wheel.

Background

Mine cars are used in narrow gauge railway haulage vehicles used in mines to transport bulk materials such as coal, ore and waste rock. The mine car wheels are indispensable parts of the mine car, and when the wheels are installed, the car body needs to be lifted, so that the car body is in a floating state, and then the wheels are installed below the car body.

In the utility model patent of publication number CN213707589U, disclosed a crane is used in maintenance of mine car wheel hub, comprising a base plate, the top fixedly connected with heel post of bottom plate, one side of heel post is provided with the motor, the output of motor has the pivot through bearing axle swing joint, one side fixedly connected with gear of pivot, one side meshing of gear has the rack, one side fixedly connected with lifter of rack. This crane is used in maintenance of mine car wheel hub, setting through the motor, motor work drives the pivot and rotates, the pivot drives gear revolve, setting through gear and rack, during gear revolve, the rack receives the power of gear and goes up and down, highly adjust the device, setting through activity bolt and carousel, when the device maintains or loads and unloads wheel hub, can rotate wheel hub, setting through mobile jib and assistance pole, can adjust the fixed range of device, can fix not wheel hub of equidimension.

However, in the prior art, when the wheel is clamped, the operation is more complicated, the working efficiency is reduced, and the using effect is not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lifting device for mine car wheel installation has solved current comparatively loaded down with trivial details technical problem of operation when the clamping wheel.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lifting device for mounting mine car wheels comprises a moving platform, a lifting platform, a movable platform, a clamping arm and a lifting mechanism; the lifting mechanism is arranged on one side of the upper surface of the mobile platform, the lifting platform is arranged above the lifting mechanism, a through hole is formed in the lifting platform, a first limiting rod is connected in the through hole in a sliding manner, the movable platform is fixedly connected to the upper end of the first limiting rod, a lower supporting block is fixedly connected to the center of the upper surface of the movable platform, two clamping arms are pivoted on the outer side of the movable platform on the lifting platform, two side clamping blocks are fixedly connected to one side wall opposite to the upper ends of the two clamping arms, two supporting rods are fixedly connected to one side wall opposite to the lower ends of the two clamping arms, and one end of each of the two supporting rods abuts against the lower surface of the movable platform; one side of the lower surface of the mobile station is fixedly connected with a pair of straight wheels, and the other side of the lower surface of the mobile station is fixedly connected with a pair of universal wheels.

Preferably, elevating system includes two spacing section of thick bamboo, two second gag lever posts and electric telescopic handle, two spacing section of thick bamboo rigid coupling is in the mobile station upper surface, two second gag lever post swing joint is two in the spacing section of thick bamboo, the elevating platform rigid coupling in two second gag lever post upper end, electric telescopic handle sets up in two between the spacing section of thick bamboo of second, electric telescopic handle bottom rigid coupling in the mobile station upper surface, the flexible end rigid coupling of electric telescopic handle in the elevating platform bottom.

Preferably, a spring is arranged between the lifting platform and the movable platform and outside the first limiting rod.

Preferably, the lower end of the first limiting rod is fixedly connected with a stop block.

Preferably, one end of each of the two support rods is rotatably connected with a pulley.

Preferably, a pushing handle is fixedly connected to one side, away from the lifting platform, of the upper surface of the mobile platform, and a control switch is fixedly connected to the pushing handle.

Preferably, a storage battery is arranged on one side, away from the lifting platform, of the upper surface of the mobile platform.

Preferably, the lower supporting block and the two side clamping blocks are provided with grooves matched with the edges of the wheels to be machined.

Advantageous effects

The utility model provides a elevating gear for mine car wheel installation possesses following beneficial effect:

1. when the wheels are clamped, the wheels are placed on the lower supporting block, the springs are compressed through the self weight of the wheels, the movable table descends, the upper ends of the clamping arms can move inwards by pressing the supporting rods of the movable table downwards, the wheels are clamped through the side clamping blocks at the upper ends of the clamping arms, the operation is simple and convenient, the wheels can be fixed through the self weight of the wheels, the lifting table is controlled to descend after the wheels are installed, and the device can be moved away after the lower supporting block is far away from the wheels;

2. the lower supporting block and the side clamping block are provided with grooves to prevent the wheels from falling off, so that the fixing effect is improved;

3. can play the counter weight effect through keeping away from elevating platform one side with the storage battery setting, prevent that the mobile station from empting, improve stability.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 1.

In the figure: 1. a mobile station; 2. a lifting platform; 3. a first limit rod; 4. a movable table; 5. a lower supporting block; 6. clamping arms; 7. a strut; 8. a side clamping block; 9. a straight wheel; 10. a universal wheel; 11. a limiting cylinder; 12. a second limiting rod; 13. an electric telescopic rod; 14. a spring; 15. a stopper; 16. a pulley; 17. pushing a hand; 18. a control switch; 19. a battery cell; 20. a groove; 21 wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a lifting device for mounting mine car wheels comprises a moving platform, a lifting platform, a movable platform, a clamping arm and a lifting mechanism; the lifting mechanism is arranged on one side of the upper surface of the mobile platform, the lifting platform is arranged above the lifting mechanism, a through hole is formed in the lifting platform, a first limiting rod is connected in the through hole in a sliding manner, the movable platform is fixedly connected to the upper end of the first limiting rod, a lower supporting block is fixedly connected to the center of the upper surface of the movable platform, two clamping arms are pivoted on the lifting platform and positioned on the outer side of the movable platform, two side clamping blocks are fixedly connected to one side wall opposite to the upper ends of the two clamping arms, two supporting rods are fixedly connected to one side wall opposite to the lower ends of the two clamping arms, and one end of each of the two supporting rods is abutted against the lower surface of the movable platform; a pair of straight wheels 9 is fixedly connected to one side of the lower surface of the mobile station 1, and a pair of universal wheels 10 is fixedly connected to the other side of the lower surface of the mobile station 1; the lifting mechanism comprises two limiting cylinders, two second limiting rods and an electric telescopic rod, the two limiting cylinders are fixedly connected to the upper surface of the mobile platform, the two second limiting rods are movably connected into the two limiting cylinders, the lifting platform is fixedly connected to the upper ends of the two second limiting rods, the electric telescopic rod is arranged between the two second limiting cylinders, the bottom of the electric telescopic rod is fixedly connected to the upper surface of the mobile platform, and the telescopic end of the electric telescopic rod is fixedly connected to the bottom of the lifting platform; a spring is arranged between the lifting table and the movable table at the outer side of the first limiting rod; the lower end of the first limiting rod is fixedly connected with a stop block; one end of each of the two support rods is rotatably connected with a pulley; a push handle is fixedly connected to one side of the upper surface of the mobile station, which is far away from the lifting table, and a control switch is fixedly connected to the push handle; a battery jar is arranged on one side of the upper surface of the mobile station away from the lifting table; the lower supporting block and the two side clamping blocks are provided with grooves matched with the edges of the wheels to be processed.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be seen from the attached figures 1-2 of the specification, when the electric telescopic rod 13 is used, the electric telescopic rod 13 is connected with the control switch 18 and the power output end of the storage battery 19 through a lead, the storage battery 19 supplies power to the electric telescopic rod 13, and the control switch 18 controls the electric telescopic rod 13 to ascend or descend; when the wheel 21 is not clamped, the movable table 4 can be far away from the lifting table 2 under the pushing of the spring 14, the distance between the movable table 4 and the lifting table 2 can be limited by the contact of the stop block 15 at the lower end of the first limiting rod 3 and the lower surface of the lifting table 2, and at the moment, two clamping arms 6 can be pulled outwards by a worker; when the wheel is clamped, the wheel 21 is placed on the lower supporting block 5, the spring 14 is compressed by the self weight of the wheel 21, the movable table 4 is lowered, the supporting rod 7 is pressed down by the movable table 4, the upper end of the clamping arm 6 can move inwards, and the wheel 21 is clamped by the side clamping block 8 at the upper end of the clamping arm 6; the wheels can be prevented from falling off through the grooves 20 arranged on the lower supporting block 5 and the side clamping blocks 8; the electric telescopic rod 13 can be lifted or lowered by pressing the control switch 18 by a worker, so that the wheels 21 on the lifting platform 2 are lifted or lowered; the straight wheel 9 and the universal wheel 10 are arranged to facilitate the movement of the device; after the wheels 21 are installed, the lifting platform 2 is controlled to descend, and the device can be moved away after the lower supporting block 5 is far away from the wheels 21; the friction force between the support rod 7 and the lower surface of the lifting platform 4 can be reduced through the pulley 16 arranged on the support rod 7; the lifting platform 2 and the moving platform 1 can be kept parallel by the two second limiting rods 12 which are connected in the two limiting cylinders 11 in a sliding manner; can play the counter weight effect through setting up storage battery 19 keeping away from elevating platform 2 one side, prevent that mobile station 1 from empting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifting device for mounting wheels of a mine car is characterized by comprising a moving platform (1), a lifting platform (2), a movable platform (4), a clamping arm (6) and a lifting mechanism; the lifting mechanism is arranged on one side of the upper surface of the mobile platform (1), the lifting platform (2) is arranged above the lifting mechanism, a through hole is formed in the lifting platform (2), a first limiting rod (3) is connected in the through hole in a sliding manner, the movable platform (4) is fixedly connected to the upper end of the first limiting rod (3), a lower supporting block (5) is fixedly connected to the center of the upper surface of the movable platform (4), two clamping arms (6) are pivoted on the outer side of the movable platform (4) on the lifting platform (2), two side clamping blocks (8) are fixedly connected to one side wall opposite to the upper ends of the two clamping arms (6), two supporting rods (7) are fixedly connected to one side wall opposite to the lower ends of the two clamping arms (6), and one ends of the two supporting rods (7) are abutted to the lower surface of the movable platform (4); one side of the lower surface of the mobile platform (1) is fixedly connected with a pair of straight wheels (9), and the other side of the lower surface of the mobile platform (1) is fixedly connected with a pair of universal wheels (10).

2. The lifting device for mine car wheel mounting according to claim 1, characterized in that the lifting mechanism comprises two limiting cylinders (11), two second limiting rods (12) and an electric telescopic rod (13), wherein the two limiting cylinders (11) are fixedly connected to the upper surface of the mobile station (1), the two second limiting rods (12) are movably connected to the two limiting cylinders (11), the lifting platform (2) is fixedly connected to the upper ends of the two second limiting rods (12), the electric telescopic rod (13) is arranged between the two limiting cylinders (11), the bottom of the electric telescopic rod (13) is fixedly connected to the upper surface of the mobile station (1), and the telescopic end of the electric telescopic rod (13) is fixedly connected to the bottom of the lifting platform (2).

3. A lifting device for mine car wheel mounting according to claim 1, characterised in that a spring (14) is mounted on the outside of the first restraint bar (3) between the lifting platform (2) and the mobile platform (4).

4. The lifting device for mounting wheels of mine cars according to claim 1, characterized in that the lower end of the first limiting rod (3) is fixedly connected with a stop block (15).

5. A lifting device for mine car wheel mounting according to claim 1, characterised in that a pulley (16) is rotatably connected to one end of each of the two struts (7).

6. The lifting device for mounting the wheel of the mine car as claimed in claim 1, wherein a pushing handle (17) is fixedly connected to the upper surface of the moving platform (1) far away from the lifting platform (2), and a control switch (18) is fixedly connected to the pushing handle (17).

7. The lifting device for mine car wheel mounting according to claim 1, characterized in that the battery (19) is arranged on the upper surface of the mobile station (1) far away from the lifting platform (2).

8. The lifting device for mine car wheel mounting according to claim 1, characterized in that the lower supporting block (5) and the two side clamping blocks (8) are provided with grooves (20) matched with the edges of the wheel (21) to be processed.