CN211308555U - Curved rail side dump type mine car - Google Patents
Curved rail side dump type mine car Download PDFInfo
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- CN211308555U CN211308555U CN201921949941.4U CN201921949941U CN211308555U CN 211308555 U CN211308555 U CN 211308555U CN 201921949941 U CN201921949941 U CN 201921949941U CN 211308555 U CN211308555 U CN 211308555U
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Abstract
The utility model discloses a bend side dump formula mine car belongs to the mine car field. This mine car includes frame and carriage, frame and carriage pass through the rotatable connection of connecting axle in the left side, the bottom of frame is provided with the mine car wheel, wherein: the left side of the carriage is a movable side door, the right side of the carriage is provided with a dumping wheel, the bottom of the carriage is provided with an inclined upper positioning plate on the right side, the top of the frame is provided with an inclined lower positioning plate on the right side, and the upper positioning plate is matched with the lower positioning plate to complete the front and back positioning of the carriage and the frame. The utility model discloses the carriage can not rock around, can not cause the connecting axle excessive wear and tear of carriage and frame and the deformation of mine car frame to the life of mine car has been improved.
Description
Technical Field
The utility model relates to a mine car field especially indicates a bent rail side dump car.
Background
The side dump type tramcar with curved rails is also called a side dump tramcar with single curved rails. In the process of advancing of the mine car, the automatic tipping and unloading and the automatic resetting of the carriage are realized by the tipping wheels arranged on one side of the mine car through the unloading curved rails, and the mine car has high efficiency, safety and reliability. When unloading, the mine car is under the traction of the locomotive, and when the unloading wheel climbs the curved track, the carriage is turned over, and the side door of the mine car is opened to realize unloading. When the mine car passes through the bend, the dump wheel passes through the bend, the carriage returns to the normal loading position, and the side door of the mine car is closed.
At present, after the carriage is unloaded, when recovering normal loading position, carriage and frame screens are inaccurate, and the location has the error, leads to the mine car in the transportation in the pit, and the carriage rocks around on the frame, causes the connecting axle excessive wear and tear of carriage and frame and the mine car frame to warp easily to the life of mine car has been reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a bend side dump formula mine car, the utility model discloses rock around the carriage can not, can not cause the connecting axle excessive wear and tear of carriage and frame and the deformation of mine car frame to the life of mine car has been improved.
The utility model provides a technical scheme as follows:
the utility model provides a bent rail side dump car, includes frame and carriage, frame and carriage pass through the rotatable connection of connecting axle in the left side, the bottom of frame is provided with the mine car wheel, wherein:
the left side of the carriage is a movable side door, the right side of the carriage is provided with a dumping wheel, the bottom of the carriage is provided with an inclined upper positioning plate on the right side, the top of the frame is provided with an inclined lower positioning plate on the right side, and the upper positioning plate is matched with the lower positioning plate to complete the front and back positioning of the carriage and the frame.
Furthermore, the number of the upper positioning plates is 2, and the upper positioning plates are distributed in the front and back direction on the right side of the bottom of the carriage; the number of the lower positioning plates is 2, and the lower positioning plates are distributed in the front and back direction on the right side of the top of the frame.
Furthermore, the lower positioning plate is supported through a lower supporting plate arranged on the frame, and the upper positioning plate is supported through an upper supporting plate arranged on the carriage.
Furthermore, the top of the movable side door is fixed on the carriage through a hinge shaft.
Furthermore, both ends respectively are provided with a door hook around the movable side door, both ends respectively are provided with a rotatable side door pull rod around the carriage, be provided with the drag hook on the side door pull rod, the drag hook is in on the door hook.
Furthermore, the front end and the rear end of the frame are respectively provided with a connecting rod, and the connecting rods are rotatably connected to the carriage through connecting shafts.
Furthermore, a safety chain bolt is arranged at the front end of the frame, a safety chain is arranged on the safety chain bolt, and the safety chain is connected with the carriage.
Further, the carriage comprises a box body and a box bottom, the box body is formed by welding high-strength steel plates, and the box bottom is formed by welding wear-resistant steel plates.
Further, the tipping wheel is arranged on the connecting arm.
The utility model discloses following beneficial effect has:
the utility model discloses a bend side dump formula mine car when unloading the ore deposit, unloads and turns over the wheel and climb the bend, and the carriage right side lifts up, and the carriage overturns along left connecting axle, and the left movable side door in carriage is automatic to be opened, realizes unloading. When the dumping wheel runs down the curved rail, the right side of the carriage falls down, the carriage returns to the normal loading position, and the movable side door on the left side of the carriage is closed. When the carriage resumes normal loading position, the top board of slope and the cooperation of locating plate down play the direction and the positioning action to the carriage, and the initial position is got back to automatically in carriage to because the top board of slope and the effect of locating plate down, the carriage is fixed in the axial, and the carriage can not rock from beginning to end, can not cause the connecting axle excessive wear and tear of carriage and frame and the deformation of mine car frame, thereby improved the life of mine car.
Drawings
FIG. 1 is a right side view of a curved-track side-dump car of the present invention;
FIG. 2 is a perspective view of the curved-rail side-dump car of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model provides a bend side dump car for goods such as mine transportation ore, as shown in fig. 1-2, the utility model discloses a preceding, back, left and right position refer to as shown in fig. 2. This mine car includes frame 1 and carriage 2, and frame 1 and carriage 2 pass through the rotatable connection of connecting axle 3 in the left side, and the bottom of frame 1 is provided with mine wheel 4, wherein:
the left side of the carriage 2 is a movable side door 5, the right side of the carriage 2 is provided with a dumping wheel 6, the bottom of the carriage 2 is provided with an inclined upper positioning plate 7 on the right side, the top of the frame 1 is provided with an inclined lower positioning plate 8 on the right side, and the upper positioning plate 7 is matched with the lower positioning plate 8 to complete the front and back positioning of the carriage 2 and the frame 1.
The utility model discloses when unloading the ore deposit, unload and turn over the wheel and climb the bend, the carriage right side lifts up, and the carriage overturns along left connecting axle, and the left movable side door in carriage is automatic to be opened, realizes unloading. When the dumping wheel runs down the curved rail, the right side of the carriage falls down, the carriage returns to the normal loading position, and the movable side door on the left side of the carriage is closed. When the carriage resumes normal loading position, the top board of slope and the cooperation of locating plate down play the direction and the positioning action to the carriage, and the initial position is got back to automatically in carriage to because the top board of slope and the effect of locating plate down, the carriage is fixed in the axial, and the carriage can not rock from beginning to end, can not cause the connecting axle excessive wear and tear of carriage and frame and the deformation of mine car frame, thereby improved the life of mine car.
In order to accurately position the carriage, 2 upper positioning plates 7 are arranged at the right side of the bottom of the carriage 2 in a front-back distribution manner; the number of the lower positioning plates 8 is 2, and the lower positioning plates are distributed in the front and back direction on the right side of the top of the frame 1.
The utility model discloses in, bottom suspension fagging 8 supports fixedly through setting up the bottom suspension fagging 9 on frame 1, and it is fixed that the top suspension fagging 7 supports through the last backup pad 10 that sets up on carriage 2, and the preferred channel-section steel of bottom suspension fagging and last backup pad.
Go up the locating plate and go up the backup pad and become the triangle-shaped welding in the bottom in carriage, lower locating plate and bottom suspension fagging become the triangle-shaped welding at the top of frame, and the weight of carriage and goods is mainly supported by the bottom suspension fagging, and the gradient of going up locating plate and bottom suspension fagging is about 50, and when the mine car was unloaded the back, when resumeing normal position of feeding, the direction and the positioning action in carriage mainly play.
The utility model discloses do not restrict the connected mode in movable side door and carriage, preferred, the 5 tops of movable side door are fixed on carriage 2 through hinge 11.
As an improvement of the utility model, the front and back ends of the movable side door 11 are respectively provided with a door hook 12, the front and back ends of the carriage 2 are respectively provided with a rotatable side door pull rod 13, the side door pull rod 13 is provided with a drag hook 14, and the drag hook 14 is hooked on the door hook 12.
When the dumping wheel climbs the curved rail, the carriage inclines, the movable side door rotates around the hinge shaft, the draw hook is unhooked from the door hook, and the movable side door is pulled open to start dumping. When the dumping wheel moves down the curved rail, the carriage automatically descends and resets by self weight, and the draw hook and the door hook are hooked to close the movable side door.
In order to conveniently connect the frame and the carriage, the front end and the rear end of the frame 1 are respectively provided with a connecting rod 15, and the connecting rods 15 are rotatably connected on the carriage 2 through a connecting shaft 3.
The front end of the frame 1 is provided with a safety chain bolt 16, the safety chain bolt 16 is provided with a safety chain, and the safety chain is connected with the carriage 2. Under the locking state of the safety chain, the carriage can be ensured not to be overturned even if the carriage inclines.
The prior art mine cars generally have the following problems:
1. when unloading is finished and resetting is carried out, the bottom of the carriage collides with the frame to be abraded, the bottom of the carriage is abraded quickly, and the service life of the mine car is shortened.
2. The weight of the mine car is too heavy, because the maximum lifting weight of the hoister is fixed, the mine car is heavy, so that the load of necessary goods is less, and the daily output of the mine is directly influenced.
For solving the problem, the utility model discloses a carriage 2 includes box 17 and the bottom of the case 18, and box 17 is formed by the high strength steel sheet welding, and its intensity is high, and under the prerequisite that satisfies carriage structural strength, the high strength steel sheet can the materials few, and carriage weight is light, has reduced the weight of whole mine car, under the certain prerequisite of the biggest promotion weight of lifting machine, can adorn at more ores, has promoted the output of mine every day.
The box bottom 18 is formed by welding wear-resistant steel plates, so that the wear resistance of the bottom of the carriage is improved, and the service life of the mine car is prolonged.
The tipping wheel 6 is preferably mounted on the connecting arm 19.
By the above, the utility model has the advantages of small vibration and stable operation in the underground transportation of the curved rail side dump mine car; obviously improves the yield of the mine car and reduces the maintenance rate.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a bent rail side dump car, its characterized in that, includes frame and carriage, frame and carriage pass through the rotatable connection of connecting axle in the left side, the bottom of frame is provided with the mine car wheel, wherein:
the left side of the carriage is a movable side door, the right side of the carriage is provided with a dumping wheel, the bottom of the carriage is provided with an inclined upper positioning plate on the right side, the top of the frame is provided with an inclined lower positioning plate on the right side, and the upper positioning plate is matched with the lower positioning plate to complete the front and back positioning of the carriage and the frame.
2. A curved rail side dump car as defined in claim 1 wherein there are 2 upper positioning plates arranged in tandem on the right side of the bottom of the car; the number of the lower positioning plates is 2, and the lower positioning plates are distributed in the front and back direction on the right side of the top of the frame.
3. A curved rail side dump car as defined in claim 2 wherein the lower locating plate is supported by a lower support plate provided on the frame and the upper locating plate is supported by an upper support plate provided on the car body.
4. A curved rail side dump car as defined in claim 1 wherein the top of the movable side door is secured to the car by a hinge.
5. A curved rail side dump car as defined in any one of claims 1-4 wherein the movable side door is provided with a door hook at each of the front and rear ends thereof, the car is provided with a rotatable side door pull rod at each of the front and rear ends thereof, and the side door pull rod is provided with a draw hook hooked on the door hook.
6. A curved rail side dump car as defined in claim 5 wherein the frame is provided at each of the front and rear ends thereof with a connecting rod which is pivotally connected to the car body by a connecting axle.
7. A side dump tramcar according to claim 6 wherein the frame is provided at its front end with a safety chain bar having a safety chain attached thereto, the safety chain being connected to the car.
8. A curved rail side dump car as defined in claim 5 wherein the car body comprises a box welded from high strength steel plates and a box bottom welded from wear resistant steel plates.
9. A curved track side dump car according to claim 5, wherein the dump wheels are mounted on a connecting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949941.4U CN211308555U (en) | 2019-11-13 | 2019-11-13 | Curved rail side dump type mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949941.4U CN211308555U (en) | 2019-11-13 | 2019-11-13 | Curved rail side dump type mine car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211308555U true CN211308555U (en) | 2020-08-21 |
Family
ID=72061783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921949941.4U Active CN211308555U (en) | 2019-11-13 | 2019-11-13 | Curved rail side dump type mine car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211308555U (en) |
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2019
- 2019-11-13 CN CN201921949941.4U patent/CN211308555U/en active Active
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