CN212125151U - Mine car for coal mine with rerailing function - Google Patents
Mine car for coal mine with rerailing function Download PDFInfo
- Publication number
- CN212125151U CN212125151U CN202020762007.8U CN202020762007U CN212125151U CN 212125151 U CN212125151 U CN 212125151U CN 202020762007 U CN202020762007 U CN 202020762007U CN 212125151 U CN212125151 U CN 212125151U
- Authority
- CN
- China
- Prior art keywords
- frame
- screw rod
- rerailing
- coal mine
- mine car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model relates to the technical field of coal mine machinery, in particular to a coal mine car with a rerailing function, which comprises a frame, a box body and a resetting mechanism; the bottom of the frame is provided with a travelling wheel; the box body is arranged on the frame; the reset mechanism includes: a ball screw assembly and a jack; the ball screw assembly includes: the support seat, the screw rod, the nut component and the swing shaft; the supporting seat is fixedly arranged on the frame; the screw rod can be rotatably arranged on the supporting seat; the screw rod is arranged along the left and right direction of the frame; the nut component is sleeved on the screw rod; a swing shaft rotatably provided on the nut member; the axial direction of the swinging shaft is vertical to the axial direction of the screw rod; one end of the jack is arranged on the swinging shaft; the two ends of the swinging shaft are provided with locking components so as to selectively limit the angle of the swinging shaft and the vehicle frame; the two ball screw assemblies are respectively positioned at the front part and the rear part of the frame. Adopt the utility model discloses can promote rerailing efficiency, reduce intensity of labour.
Description
Technical Field
The utility model relates to a coal mine machine technical field especially relates to a mine car for coal mine with rerailing function.
Background
In each horizontal transportation main lane under a coal mine, an electric locomotive pulls a mine car, which is a main transportation mode and is responsible for transportation tasks of production. The mine car is one of main transportation equipment in a transportation system and is responsible for the transportation work of gangue, materials, electromechanical equipment and personnel in a mine, and some small coal mines are also responsible for the transportation work of coal. In actual production work, due to various reasons such as overspeed, collision, line quality, turnout quality and the like, the phenomenon that the mine car is derailed and derailed frequently occurs to the train, and great influence is brought to production and safety. When the mine car is derailed in the running process, the mine car is rerailed by using a lever principle, manually prying and lifting the mine car by using a crowbar or lifting the mine car by using a swinging pick, and the like without using a jack. However, when the mine car is pulled by people, the mine car frame is easy to deform and is serious, the wheels and the rails are damaged, the electric locomotive cannot move ahead, the production of coal is seriously influenced, manual reset is adopted, the labor intensity is high, and the rerailing time is long.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a mine car for coal mine with rerailing function, main aim at promote rerailing efficiency, reduce intensity of labour.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
the embodiment of the utility model provides a mine car with a rerailing function for coal mines, which comprises a frame, a box body and a resetting mechanism;
the bottom of the frame is provided with walking wheels for supporting the frame to move on the track; the front end and the rear end of the frame are both provided with traction connecting components;
the box body is arranged on the frame and used for bearing materials;
the reset mechanism includes: a ball screw assembly and a jack;
the ball screw assembly includes: the support seat, the screw rod, the nut component and the swing shaft;
the supporting seat is fixedly arranged on the frame;
the screw rod can be rotatably arranged on the supporting seat; the number of the supporting seats is two; the two supporting seats are respectively arranged at two ends of the screw rod; the screw rods are arranged along the left and right directions of the frame; an operating handle is arranged at one end of the screw rod and used for operating the screw rod to rotate;
the nut component is sleeved on the screw rod; the screw rod rotates to drive the nut component to move relative to the screw rod;
the swing shaft is rotatably provided on the nut member; the axial direction of the swinging shaft is perpendicular to the axial direction of the screw rod;
one end of the jack is arranged on the swinging shaft and used for supporting the swinging shaft;
the swing shaft has locking members at both ends thereof to selectively define an angle of the swing shaft with the frame;
the number of the ball screw assemblies is two; the two ball screw assemblies are respectively positioned at the front part and the rear part of the frame.
Further, the oscillating shafts in the two ball screw assemblies are coaxially disposed.
Further, the two swing shafts are integrally provided.
Further, the number of the jacks is two; the two jacks are respectively arranged at the front part and the rear part of the swinging shaft.
Further, the screw is located between the road wheel and the adjacent traction connection member.
Further, the frame is arranged symmetrically in front and back.
Borrow by above-mentioned technical scheme, the utility model discloses mine car for coal mine with rerailing function has following advantage at least:
can promote the rerailing efficiency, reduce intensity of labour.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
FIG. 1 is a schematic bottom view of a mine car for a coal mine with a rerailing function according to an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic view of the connection of the reset mechanism of FIG. 1;
fig. 4 is a schematic front view of a mining car for a coal mine with a rerailing function according to an embodiment of the present invention.
Shown in the figure:
the frame is 1, the walking wheel is 2, the reset mechanism is 3, the support seat is 3-1, the screw rod is 3-2, the nut member is 3-3, the operating handle is 3-4, the swing shaft is 3-5, the jack is 3-6, the locking member is 3-7, the traction connecting member is 4, and the box body is 5.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments, in order to explain the detailed embodiments, structures, features and effects of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1 to 4, an embodiment of the present invention provides a coal mine car with a rerailing function, which comprises a frame 1, a box 5 and a reset mechanism 3; the frame 1 is a frame structure; the frame 1 is formed by welding formed steel.
The bottom of the frame 1 is provided with a travelling wheel 2 for supporting the frame 1 to move on the track; four traveling wheels 2 are provided; the four travelling wheels 2 are arranged in pairs at the front and the back; the walking wheels 2 walk on the track. The front end and the rear end of the frame 1 are both provided with traction connecting components 4 so as to facilitate the traction walking of the frame 1. The box body 5 is arranged on the frame 1 and used for bearing materials;
the reset mechanism 3 includes: ball screw assembly and jack 3-6; the ball screw assembly includes: the device comprises a support seat 3-1, a screw rod 3-2, a nut component 3-3 and a swing shaft 3-5; the supporting seat 3-1 is fixedly arranged on the frame 1; the supporting seat 3-1 can be a bearing seat; the screw rod 3-2 is arranged on the supporting seat 3-1 and rotates relative to the supporting seat 3-1; the screw rod 3-2 can be rotatably arranged on the supporting seat 3-1; two supporting seats 3-1 are provided; the two supporting seats 3-1 are respectively arranged at the two ends of the screw rod 3-2; the screw rods 3-2 are arranged along the left and right directions of the frame 1; one end of the screw rod 3-2 is provided with an operating handle 3-4 for operating the screw rod 3-2 to rotate; the nut component 3-3 is sleeved on the screw rod 3-2; the nut component 3-3 is provided with a screw hole for connecting with the screw rod 3-2; the nut member 3-3 is provided with a through hole to be connected with the swing shaft 3-5. The screw hole is vertical to the axis of the through hole. The screw 3-2 rotates to drive the nut member 3-3 to move relative to the screw 3-2; the swing shaft 3-5 is rotatably provided on the nut member 3-3; the axial direction of the swinging shaft 3-5 is vertical to the axial direction of the screw rod 3-2; one end of the jack 3-6 is arranged on the swinging shaft 3-5 and is used for supporting the swinging shaft 3-5; two jacks 3-6 are provided; two jacks 3-6 are respectively arranged at the front and rear parts of the swing shaft 3-5. The two ends of the swinging shaft 3-5 are provided with locking components 3-7 to be connected with the frame 1 so as to selectively limit the angle of the swinging shaft 3-5 and the frame 1; the number of the ball screw components is two; two ball screw assemblies are located at the front and rear of the frame 1, respectively. Preferably, the oscillating shafts 3-5 in the two ball screw assemblies are arranged coaxially. Further preferably, the two swinging shafts 3-5 are integrally arranged, so that the structure is reliable, and the operation is convenient.
When a derailment accident happens, the swing shaft 3-5 is rotated, so that the jack 3-6 is placed on the supporting ground; then locking the locking components 3-7 at the two ends of the swinging shaft 3-5 to prevent the swinging shaft 3-5 and the frame 1 from rotating relatively; operating the jacks 3-6 to extend to enable the travelling wheels 2 at the front part or the rear part of the frame 1 to leave the ground; then the screw rod 3-2 is rotated to enable the screw rod 3-2 to move relative to the nut component 3-3; the front part or the rear part of the frame 1 moves relative to the nut component 3-3, the walking wheel 2 moves to the track, the other jack 3-6 is extended, the other screw rod 3-2 is operated, and the frame 1 moves relative to the nut component 3-3 on the swinging shaft 3-5 until the rerailing is finished.
The utility model discloses an embodiment provides a mine car for coal mine with rerailing function can promote rerailing efficiency, reduces intensity of labour, and can avoid causing the danger of damage to track and frame 1, has also reduced the danger to operating personnel.
Preferably, the screw 3-2 is positioned between the walking wheel 2 and the adjacent traction connecting component 4, so that the walking wheel can move left and right.
Preferably, the frame 1 is arranged in front-rear symmetry, so that the vehicle can be towed in front and rear directions without being separated from each other during towing.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. A mine car for coal mine with a rerailing function is characterized by comprising a frame, a box body and a resetting mechanism;
the bottom of the frame is provided with walking wheels for supporting the frame to move on the track; the front end and the rear end of the frame are both provided with traction connecting components;
the box body is arranged on the frame and used for bearing materials;
the reset mechanism includes: a ball screw assembly and a jack;
the ball screw assembly includes: the support seat, the screw rod, the nut component and the swing shaft;
the supporting seat is fixedly arranged on the frame;
the screw rod can be rotatably arranged on the supporting seat; the number of the supporting seats is two; the two supporting seats are respectively arranged at two ends of the screw rod; the screw rods are arranged along the left and right directions of the frame; an operating handle is arranged at one end of the screw rod and used for operating the screw rod to rotate;
the nut component is sleeved on the screw rod; the screw rod rotates to drive the nut component to move relative to the screw rod;
the swing shaft is rotatably provided on the nut member; the axial direction of the swinging shaft is perpendicular to the axial direction of the screw rod;
one end of the jack is arranged on the swinging shaft and used for supporting the swinging shaft;
the swing shaft has locking members at both ends thereof to selectively define an angle of the swing shaft with the frame;
the number of the ball screw assemblies is two; the two ball screw assemblies are respectively positioned at the front part and the rear part of the frame.
2. A coal mine car with a rerailing function according to claim 1,
the oscillating shafts in the two ball screw assemblies are coaxially arranged.
3. A coal mine car with a rerailing function according to claim 2,
the two swing shafts are integrally arranged.
4. A coal mine car with a rerailing function according to claim 3,
the number of the jacks is two; the two jacks are respectively arranged at the front part and the rear part of the swinging shaft.
5. A coal mine car with a rerailing function according to claim 1,
the screw rod is located between the travelling wheel and the adjacent traction connecting component.
6. A coal mine car with a rerailing function according to claim 1,
the frame is arranged symmetrically in front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020762007.8U CN212125151U (en) | 2020-05-09 | 2020-05-09 | Mine car for coal mine with rerailing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020762007.8U CN212125151U (en) | 2020-05-09 | 2020-05-09 | Mine car for coal mine with rerailing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212125151U true CN212125151U (en) | 2020-12-11 |
Family
ID=73693687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020762007.8U Expired - Fee Related CN212125151U (en) | 2020-05-09 | 2020-05-09 | Mine car for coal mine with rerailing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212125151U (en) |
-
2020
- 2020-05-09 CN CN202020762007.8U patent/CN212125151U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203283242U (en) | Steering frame of suspension type monorail vehicle | |
| CN102501858B (en) | Narrow-gauge electric motor car | |
| CN103332197A (en) | Suspension type monorail vehicle bogie | |
| CN210393457U (en) | Derailing prevention device for traveling crane | |
| CN106672853A (en) | Assembling method and tool for full-bearing bus power assembly | |
| CN102718172A (en) | Compatible train lifting unit of pit-type train lifter | |
| CN201424021Y (en) | Novel segment car | |
| CN212125151U (en) | Mine car for coal mine with rerailing function | |
| CN102975730B (en) | Sit-astride self adaptation steel rail beam transporting dolly and fortune beam method | |
| CN210310364U (en) | Single axle bogie | |
| CN202730569U (en) | Simply-supported beam track skeleton laying car | |
| CN108867388B (en) | Multifunctional operation platform vehicle | |
| CN203740581U (en) | Locking device of transfer trolley | |
| CN212796883U (en) | Bogie structure for magnetic levitation engineering truck | |
| JP4834461B2 (en) | Road-rail transport device | |
| CN204778394U (en) | Crane cart running gear | |
| CN103895664A (en) | Bolsterless intercity rail vehicle bogie | |
| CN210000331U (en) | Axle device for rotating sequence of two-axle engineering vehicle | |
| CN109334364B (en) | Road-rail dual-purpose tractor with three traveling wheels | |
| CN87208511U (en) | Railway lowbase flat wagon | |
| CN110053433A (en) | The dual-purpose maintenance bicycle of Rail Highway | |
| CN111409399A (en) | Highway-railway dual-purpose tractor | |
| CN104724619A (en) | Walking landing leg system of railway rescue crane | |
| CN103847758A (en) | Wheel and rail coupler | |
| CN112158227B (en) | Universal false trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 Termination date: 20210509 |