CN217099961U - Bucket-tipping mine car capable of braking - Google Patents
Bucket-tipping mine car capable of braking Download PDFInfo
- Publication number
- CN217099961U CN217099961U CN202220074541.9U CN202220074541U CN217099961U CN 217099961 U CN217099961 U CN 217099961U CN 202220074541 U CN202220074541 U CN 202220074541U CN 217099961 U CN217099961 U CN 217099961U
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- frame
- brake
- braked
- driving
- arc
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 238000003825 pressing Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
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Abstract
The utility model discloses a braked tipping bucket mine car, which comprises a frame and a car hopper rotatably mounted on the frame, wherein two rotating shafts arranged in parallel at intervals are rotatably mounted at the bottom of the frame, brake drums are fixedly mounted at both ends of each rotating shaft, a wheel hub is fixedly mounted on the outer side wall of each brake drum, a tire is fixedly mounted outside each wheel hub, a brake mechanism is mounted on each brake drum, and a driving mechanism is further mounted on the frame; the brake mechanism comprises two round rods fixedly connected with the frame, each round rod is movably sleeved with a sleeve, and one side, close to the sleeve, of each round rod is fixedly provided with a male insertion block and a female insertion block which are matched with each other. The utility model discloses a mutual cooperation between each part adopts the mode of increase clamping-force and frictional force, can realize the emergency braking of mine car fast, has improved braking effect, and the structure retrencies, and is with low costs, has improved the practicality.
Description
Technical Field
The utility model relates to a tipping bucket formula mine car technical field especially relates to a tipping bucket formula mine car that can brake.
Background
The mine car is divided into the following parts according to different structures and unloading modes: the fixed mine car, the tipping bucket mine car, the unilateral curved rail side dump mine car, the bottom dump mine car and the shuttle mine car are all five types, and are towed by a locomotive or a winch to transport coal, gangue, equipment and personnel; if the phenomena of rope breaking, chain breaking or pin breaking occur in the running process, the problem of mine car sliding can be caused, so that casualty accidents in safety production can occur.
Through retrieval, the patent of application number 202023180439.7 discloses a mining trolley capable of braking, which comprises a supporting plate and a mining trolley hopper fixedly arranged at the top end of the supporting plate, wherein the supporting plate is also provided with a pressing device and a driving device used for controlling the pressing device to press or loosen the wheels.
The device drives the pressing plate to be close to or far away from the wheels along the sliding rail through the driving device so as to press or loosen the wheels, so that the mine car can be braked emergently during operation, but in the actual use process, the device is only provided with the pressing plate on one side of each wheel, and a single pressing plate does not have clamping force and generates limited friction force, so that the braking can not be realized quickly, namely, the braking effect is poor, and the use requirement of people in production can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect of poor braking effect in the prior art and providing a tipping bucket mine car capable of braking.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bucket-tipping mine car capable of being braked comprises a frame and a car hopper rotatably mounted on the frame, wherein two rotating shafts arranged in parallel at intervals are rotatably mounted at the bottom of the frame through a bearing seat, brake drums are fixedly mounted at two ends of each rotating shaft, a wheel hub is fixedly mounted on the outer side wall of each brake drum, a tire is fixedly mounted outside each wheel hub, a brake mechanism is mounted on each brake drum, and a driving mechanism for driving the brake mechanism is mounted on the frame;
arrestment mechanism includes two and frame fixed connection's round bar, every the equal movable sleeve in outside of round bar is equipped with the sleeve, two one side that the sleeve is close to mutually is fixed mounting respectively has public inserted block and female inserted block of mutual matching, and the equal fixed mounting in one side that two sleeves were kept away from mutually has the arc pole, two the arc pole mirror image sets up, and the equal fixed mounting in one side that two arc poles are close to mutually has the brake block, every the equal fixed mounting in bottom of arc pole has the connecting rod, every the connecting rod all is mutually perpendicular with the arc pole, and the equal rigid coupling of the other end of every connecting rod has a sliding block, two rotate between the sliding block and install the transmission shaft, the screw thread groove to opposite soon has been seted up to transmission shaft and two sliding block junctions.
Preferably, actuating mechanism includes the driving motor through mounting panel and frame fixed connection, driving motor's output has the dwang through the shaft coupling rigid coupling, fixed cover is equipped with two driving pulley on the dwang, two driving pulley is connected with from the driven pulleys through belt drive to both sides, two from the driven pulleys fixed cover respectively is established on the transmission shaft, the both ends of transmission shaft are connected with the frame through the bearing frame.
Preferably, each brake pad is fixedly provided with a wear-resistant rubber pad.
Preferably, the circumferential wall of the brake drum is provided with an annular groove matched with the brake pad.
Preferably, each tire is provided with anti-skid lines.
Preferably, each of said tyres is mounted for rolling movement within the track.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a rotating the transmission shaft and driving the sliding block that is located same brake drum both sides and moving in opposite directions, drive the connecting rod motion through the sliding block and make it drive two arc poles and be close to each other to make inside two brake blocks inserted the ring channel on the brake drum simultaneously, through increase clamping-force and frictional force, can realize the emergency braking to the mine car fast, improved the security.
2. The utility model discloses a same driving motor provides drive power for four arrestment mechanism simultaneously, has simplified equipment, is convenient for maintain, and has reduced the input cost, has improved the practicality.
The utility model discloses a mutual cooperation between each part adopts the mode of increase clamping-force and frictional force, can realize the emergency braking to the mine car fast, has improved braking effect, and the structure retrencies, has reduced the input cost, has improved the practicality, easily popularizes and applies.
Drawings
FIG. 1 is a schematic perspective view of a braking dump car according to the present invention;
FIG. 2 is a schematic view of the braking dump car according to the present invention;
FIG. 3 is a schematic structural view showing the positional relationship between the braking mechanism and the driving mechanism of the braking dump car according to the present invention;
FIG. 4 is a schematic structural view of a braking mechanism of the braking dump car according to the present invention.
In the figure: 1. a frame; 2. a car hopper; 3. a rotating shaft; 4. a brake drum; 5. a hub; 6. a tire; 7. a brake mechanism; 701. a round bar; 702. a sleeve; 703. a male plug block; 704. a female plug block; 705. an arcuate bar; 706. a brake pad; 707. a connecting rod; 708. a slider; 709. a drive shaft; 710. a thread groove; 8. a drive mechanism; 801. a drive motor; 802. rotating the rod; 803. a driving pulley; 804. a driven pulley; 9. an annular groove; 10. a track.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-4, a brake-able dump car comprises a frame 1 and a car hopper 2 rotatably mounted on the frame 1, wherein two rotating shafts 3 arranged in parallel at intervals are rotatably mounted at the bottom of the frame 1 through bearing seats, brake drums 4 are fixedly mounted at two ends of each rotating shaft 3, a wheel hub 5 is fixedly mounted on the outer side wall of each brake drum 4, a tire 6 is fixedly mounted outside each wheel hub 5, a brake mechanism 7 for braking the wheel hub 5 is mounted on each brake drum 4, and a driving mechanism 8 for driving the brake mechanism 7 is mounted on the frame 1;
In this embodiment, when the sports car takes place and needs emergency braking when the mine car, rotate simultaneously through two transmission shafts 709 of actuating mechanism 8 drive, it does the relative motion to drive the sliding block 708 that is located same brake drum 4 both sides through transmission shaft 709, drive connecting rod 707 motion and make it drive two arc poles 705 and be close to each other through sliding block 708, thereby make two brake pads 706 insert inside the ring channel 9 on the brake drum 4 simultaneously, through increase clamping-force and frictional force, can realize the emergency braking to the mine car fast, and the safety is improved.
Example two
Referring to fig. 1-4, this embodiment is substantially the same as the first embodiment, and is more preferable in that the driving mechanism 8 includes a driving motor 801 fixedly connected to the frame 1 through a mounting plate, an output end of the driving motor 801 is fixedly connected to a rotating rod 802 through a coupling, the rotating rod 802 is fixedly sleeved with two driving pulleys 803, the two driving pulleys 803 are connected to two sides through belt transmission to form driven pulleys 804, the two driven pulleys 804 are respectively fixedly sleeved on a transmission shaft 709, two ends of the transmission shaft 709 are connected to the frame 1 through bearing seats, the driving motor 801 simultaneously provides driving force for four braking mechanisms 7, thereby facilitating rapid braking, saving energy, reducing cost, improving practicability, each brake pad 706 is fixedly installed with a wear-resistant rubber pad, reducing braking noise, prolonging the service life of the brake drum 4, the circumferential wall of the brake drum 4 is provided with an annular groove 9 matching the brake pad 706, from a plurality of directions increase area of contact, increase frictional force is convenient for realize the brake fast, has improved braking effect, all is provided with anti-skidding line on every tire 6, through increase frictional force, prevents to take place to slide, has improved the security, and every tire 6 is all roll-mounted in track 10, is convenient for guide mine car and removes.
The utility model discloses a mutual cooperation between each part adopts the mode of increase clamping-force and frictional force, can realize the emergency braking to the mine car fast, has improved braking effect, and the structure retrencies, and the input cost is low, has improved the practicality, easily popularizes and applies.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A bucket-tipping mine car capable of being braked comprises a frame (1) and a car hopper (2) rotatably installed on the frame (1), and is characterized in that two rotating shafts (3) arranged in parallel at intervals are rotatably installed at the bottom of the frame (1) through a bearing seat, brake drums (4) are fixedly installed at two ends of each rotating shaft (3), a wheel hub (5) is fixedly installed on the outer side wall of each brake drum (4), a tire (6) is fixedly installed outside each wheel hub (5), a brake mechanism (7) is installed on each brake drum (4), and a driving mechanism (8) for driving the brake mechanism (7) is installed on the frame (1);
the braking mechanism (7) comprises two round rods (701) fixedly connected with a frame (1), a sleeve (702) is movably sleeved outside each round rod (701), a male plug block (703) and a female plug block (704) which are matched with each other are fixedly installed on one side, close to each other, of each sleeve (702), arc-shaped rods (705) are fixedly installed on one sides, far away from each other, of the two sleeves (702), the two arc-shaped rods (705) are arranged in a mirror image mode, brake pads (706) are fixedly installed on one sides, close to each other, of the two arc-shaped rods (705), connecting rods (707) are fixedly installed at the bottom ends of the arc-shaped rods (705), each connecting rod (707) is perpendicular to the arc-shaped rods (705), a sliding block (708) is fixedly connected to the other end of each connecting rod (707), and a transmission shaft (709) is rotatably installed between the two sliding blocks (705), the joint of the transmission shaft (709) and the two sliding blocks (708) is provided with thread grooves (710) with opposite rotation directions.
2. A braked dump truck according to claim 1, characterized in that the driving mechanism (8) comprises a driving motor (801) fixedly connected with the frame (1) through a mounting plate, the output end of the driving motor (801) is fixedly connected with a rotating rod (802) through a coupling, two driving pulleys (803) are fixedly sleeved on the rotating rod (802), two driving pulleys (803) are connected with driven pulleys (804) to both sides through belt transmission, two driven pulleys (804) are respectively fixedly sleeved on a transmission shaft (709), and both ends of the transmission shaft (709) are connected with the frame (1) through bearing seats.
3. A braked dump car according to claim 1, wherein a wear-resistant rubber pad is fixedly mounted on each brake pad (706).
4. A braked dump truck according to claim 1, characterized in that the brake drum (4) has an annular groove (9) in its circumferential wall which is adapted to the brake lining (706).
5. A braked dump car according to claim 1, characterized in that the tires (6) are each provided with anti-skid threads.
6. A braked dump car according to claim 1, characterized in that each of the tires (6) is mounted rolling in a rail (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220074541.9U CN217099961U (en) | 2022-01-12 | 2022-01-12 | Bucket-tipping mine car capable of braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220074541.9U CN217099961U (en) | 2022-01-12 | 2022-01-12 | Bucket-tipping mine car capable of braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217099961U true CN217099961U (en) | 2022-08-02 |
Family
ID=82596910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220074541.9U Expired - Fee Related CN217099961U (en) | 2022-01-12 | 2022-01-12 | Bucket-tipping mine car capable of braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217099961U (en) |
-
2022
- 2022-01-12 CN CN202220074541.9U patent/CN217099961U/en not_active Expired - Fee Related
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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: 20220802 |