CN215666855U - Mine raking winch braking safety device - Google Patents
Mine raking winch braking safety device Download PDFInfo
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- CN215666855U CN215666855U CN202121836277.XU CN202121836277U CN215666855U CN 215666855 U CN215666855 U CN 215666855U CN 202121836277 U CN202121836277 U CN 202121836277U CN 215666855 U CN215666855 U CN 215666855U
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Abstract
The utility model discloses a drag winch braking safety device which comprises a box body, a linkage arm, an installation cavity, an adjustable jacking device, a limit switch, a connecting seat, a cleaning motor, a first fixed wheel, a second fixed wheel, an oil cavity, a smearing belt, a driven belt wheel, a smearing motor, a driving belt wheel, a guide groove, a steel wire rope and the like; the adjustable jacking device can jack the linkage arm through the jacking block, so that a certain buffer distance of the steel wire rope is ensured during braking, and the steel wire rope is prevented from being damaged; the limit switch arranged in the utility model can enable the linkage arm to contact the limit switch along with the continuous tensioning of the steel wire rope when the mine raking winch is completely stopped, thereby facilitating the control of the mine raking winch to stop working and avoiding the damage of the mine raking winch; according to the utility model, the cleaning wheel is provided with the plurality of steel wire brush hairs on the surface, so that sundries on the surface of the steel wire rope can be cleaned conveniently through the rotating cleaning wheel, and the long-term service life of the steel wire rope is prolonged.
Description
Technical Field
The utility model relates to the technical field of scraper winches, in particular to a brake safety device of a scraper winch.
Background
The scraper winch is mainly used for carrying and filling ores in pits or open pits of metal ores and other mines, can be used for horizontal scraper conveying and slope scraper conveying with an inclination angle not greater than 44 degrees, needs a motor to pull a mine car through a steel rope to convey the ores, is not provided with a braking safety device, has certain hidden danger for the operation safety of the scraper winch, and is easy to damage once braking.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a scraper winch braking safety device, which solves the problems that the conventional scraper winch is not provided with a braking safety device, certain hidden troubles exist for the operation safety of the scraper winch, and the scraper winch is easy to damage once the braking is performed.
The technical scheme adopted by the utility model for realizing the purpose is as follows: a drag winch braking safety device comprises a drag winch, and is characterized by further comprising a box body, a linkage arm, an installation cavity, an adjustable jacking device, a limit switch, a connecting seat, a fixed shaft, a pressing wheel, a cleaning groove, a cleaning wheel, a cleaning motor, a first fixed wheel, a second fixed wheel, an oil cavity, a coating belt, a driven belt wheel, a coating motor, a driving belt wheel, a guide groove and a steel wire rope; the box body is fixedly connected to the side face of the scraper winch, an installation cavity is arranged in the center of the box body, a transverse guide groove is arranged in the lower side of the box body, an oil cavity is arranged in the lower left side of the box body, and the upper side of the oil cavity is communicated with the left side of the guide groove; one side of the steel wire rope is wound and connected on a winding drum in the scraper winch, and the other side of the steel wire rope penetrates through the guide groove to be connected with the outside; the lower side of the installation cavity is communicated with the right side of the guide groove, the upper left side of the installation cavity is fixedly connected with a vertical adjustable jacking device, the center of the upper side of the installation cavity is fixedly connected with a limit switch, and the upper right side of the installation cavity is fixedly connected with a longitudinal fixed shaft; a longitudinal hole arranged on the right side of the linkage arm is movably connected to the outside of the fixed shaft, the right lower side of the linkage arm is fixedly connected with a connecting seat, and the left upper side of the linkage arm is connected with the bottom of the adjustable jacking device; a pressing wheel is movably connected inside the lower side of the connecting seat, and the lower side of the pressing wheel is connected with the upper surface of the steel wire rope; the cleaning groove is arranged in the opening at the right side of the guide groove, the upper and lower positions of the cleaning groove are movably connected with cleaning wheels, and the cleaning wheels are respectively connected with the upper and lower surfaces of the steel wire rope; the number of the cleaning motors is two, the two cleaning motors are respectively and fixedly connected to the outer part of the right rear side of the box body, and front output shafts of the two cleaning motors are respectively and fixedly connected with the centers of the rear sides of the corresponding cleaning grooves; the first fixed wheel is movably connected to the right lower side of the mounting cavity, and the upper side of the first fixed wheel is connected with the bottom surface of the steel wire rope; the second fixed wheel is positioned on the left side of the first fixed wheel, the second fixed wheel is also positioned on the lower left side of the pressing wheel, the second fixed wheel is movably connected to the lower side of the mounting cavity, and the upper side of the second fixed wheel is connected with the bottom surface of the steel wire rope; the driven belt wheel is movably connected to the left lower side of the oil cavity; the driving belt wheel is movably connected to the left upper side of the oil cavity, the driving belt wheel is connected with the driven belt wheel through a smearing belt, and the upper side of the smearing belt is connected with the bottom surface of the steel wire rope; the smearing motor is fixedly connected to the outer portion of the left rear side of the box body, and an output shaft of the front side of the smearing motor is fixedly connected with the center of the right side of the driving belt wheel.
Preferably, the specific structure of the adjustable jacking device comprises a shell, a spring, a sliding block, a screw, an adjusting head and a jacking block; the screw is movably connected to the upper side of the center in the shell, and the end part of the upper side of the screw is fixedly connected with an adjusting head; the sliding block is vertically and movably connected to the upper side in the shell, and a threaded hole formed in the center of the sliding block is connected with the screw rod; the tight piece upside of top is vertical swing joint at the inside downside of casing, the tight piece top surface of top with be equipped with the spring between the slider bottom surface.
Preferably, the bottom surface of the tightening block is hemispherical.
Preferably, the connecting seat is arranged obliquely.
Preferably, a plurality of steel wire bristles are arranged on the surface of the cleaning wheel.
The utility model has the beneficial effects that:
(1) the adjustable jacking device provided by the utility model can jack the linkage arm through the jacking block, so that a certain buffer distance of the steel wire rope is ensured during braking, and the steel wire rope is prevented from being damaged.
(2) The limit switch arranged in the utility model can enable the linkage arm to contact the limit switch along with the continuous tensioning of the steel wire rope when the mine raking winch is completely stopped, thereby facilitating the control of the mine raking winch to stop working and avoiding the damage of the mine raking winch.
(3) According to the utility model, the cleaning wheel is provided with the plurality of steel wire brush hairs on the surface, so that sundries on the surface of the steel wire rope can be cleaned conveniently through the rotating cleaning wheel, and the long-term service life of the steel wire rope is prolonged.
(4) The smearing motor arranged in the steel wire rope smearing device can drive the smearing belt to move through the driving belt wheel, and oil in the oil cavity can be smeared on the surface of the steel wire rope through the movement of the smearing belt, so that the service life of the steel wire rope is further prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the adjustable jacking device.
In the figure: 1-raking the mine winch; 2-a box body; 3-a linkage arm; 4-mounting a cavity; 5, an adjustable jacking device; 6-limit switch; 7-a connecting seat; 8, fixing the shaft; 9-a pressing wheel; 10-cleaning the tank; 11-cleaning wheel; 12-cleaning the motor; 13-fixed wheel one; 14-fixed wheel two; 15-an oil chamber; 16-smearing tape; 17-a driven pulley; 18-a painting motor; 19-a driving pulley; 20-a guide groove; 21-a steel wire rope; 51-a housing; 52-a spring; 53-a slide block; 54-a screw; 55-an adjustment head; 56-tightening block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1, the drag winch braking safety device comprises a drag winch 1, a box body 2, a linkage arm 3, a mounting cavity 4, an adjustable jacking device 5, a limit switch 6, a connecting seat 7, a fixed shaft 8, a pressing wheel 9, a cleaning groove 10, a cleaning wheel 11, a cleaning motor 12, a fixed wheel I13, a fixed wheel II 14, an oil cavity 15, a smearing belt 16, a driven belt wheel 17, a smearing motor 18, a driving belt wheel 19, a guide groove 20 and a steel wire rope 21; the box body 2 is fixedly connected to the side face of the scraper winch 1, an installation cavity 4 is arranged in the center of the box body 2, a transverse guide groove 20 is arranged in the lower side of the box body 2, an oil cavity 15 is arranged in the lower left side of the box body 2, and the upper side of the oil cavity 15 is communicated with the left side of the guide groove 20; one side of the steel wire rope 21 is wound and connected on a winding drum in the scraper winch 1, and the other side of the steel wire rope 21 penetrates through the guide groove 20 to be connected with the outside; the lower side of the installation cavity 4 is communicated with the right side of the guide groove 20, the upper left side of the installation cavity 4 is fixedly connected with a vertical adjustable jacking device 5, the center of the upper side of the installation cavity 4 is fixedly connected with a limit switch 6, and the upper right side of the installation cavity 4 is fixedly connected with a longitudinal fixed shaft 8; a longitudinal hole arranged on the right side of the linkage arm 3 is movably connected to the outside of the fixed shaft 8, the right lower side of the linkage arm 3 is fixedly connected with a connecting seat 7, and the left upper side of the linkage arm 3 is connected with the bottom of the adjustable jacking device 5; a pressing wheel 9 is movably connected inside the lower side of the connecting seat 7, and the lower side of the pressing wheel 9 is connected with the upper surface of the steel wire rope 21; the cleaning groove 10 is arranged in the opening at the right side of the guide groove 20, the cleaning wheels 11 are movably connected to the upper and lower positions of the cleaning groove 10, and the cleaning wheels 11 are respectively connected with the upper and lower surfaces of the steel wire rope 21; the number of the cleaning motors 12 is two, the two cleaning motors 12 are respectively and fixedly connected to the outer portion of the right rear side of the box body 2, and front-side output shafts of the two cleaning motors 12 are respectively and fixedly connected with the centers of the rear sides of the corresponding cleaning grooves 10; the first fixed wheel 13 is movably connected to the right lower side of the mounting cavity 4, and the upper side of the first fixed wheel 13 is connected with the bottom surface of the steel wire rope 21; the second fixed wheel 14 is positioned on the left side of the first fixed wheel 13, the second fixed wheel 14 is also positioned on the lower left side of the pinch roller 9, the second fixed wheel 14 is movably connected to the lower side of the installation cavity 4, and the upper side of the second fixed wheel 14 is connected with the bottom surface of the steel wire rope 21; the driven belt wheel 17 is movably connected to the left lower side of the oil cavity 15; the driving belt wheel 19 is movably connected to the left upper side of the oil cavity 15, the driving belt wheel 19 is connected with the driven belt wheel 17 through a smearing belt 16, and the upper side of the smearing belt 16 is connected with the bottom surface of the steel wire rope 21; the smearing motor 18 is fixedly connected to the outer portion of the left rear side of the box body 2, and an output shaft of the front side of the smearing motor 18 is fixedly connected with the center of the right side of the driving belt wheel 19.
As shown in fig. 2, the specific structure of the adjustable tightening device 5 includes a housing 51, a spring 52, a slider 53, a screw 54, an adjusting head 55, and a tightening block 56; the screw rod 54 is movably connected to the upper side of the center in the shell 51, and the end part of the upper side of the screw rod 54 is fixedly connected with an adjusting head 55; the sliding block 53 is vertically movably connected to the upper side in the shell 51, and a threaded hole formed in the center of the sliding block 53 is connected with the screw 54; the upper side of the jacking block 56 is vertically movably connected to the lower side in the shell 51, and a spring 52 is arranged between the top surface of the jacking block 56 and the bottom surface of the sliding block 53.
Wherein, the bottom surface of the tightening block 56 is in a hemispherical shape; the connecting seat 7 is obliquely arranged; the surface of the cleaning wheel 11 is provided with a plurality of steel wire brush hairs.
The utility model is used, when in use, the scraper winch 1 is firstly started to retract and release the steel wire rope 21, so as to drive the traction mine car to transport mineral aggregate, when stopping occurs, the steel wire rope 21 can be tensioned, so that the pinch roller 9 drives the connecting seat 7 and the linkage arm 3 to rotate clockwise around the center of the fixed shaft 8, the adjustable jacking device 5 arranged here can jack the linkage arm 3 through the jacking block 56, so as to ensure that the steel wire rope 21 has a certain buffer distance when stopping, so that the steel wire rope 21 is prevented from being damaged, in addition, the limit switch 6 is arranged, when stopping completely, the linkage arm 3 can be contacted with the limit switch 6 along with the continuous tensioning of the steel wire rope 21, so as to conveniently control the scraper winch 1 to stop working, so that the damage of the scraper winch 1 is avoided, in addition, the surface of the cleaning wheel 11 is provided with a plurality of steel wire brush hairs, so that the surface of the steel wire rope 21 can be cleaned out through the rotating cleaning wheel 11, the service life of the steel wire rope 21 is prolonged, the additionally arranged smearing motor 18 can drive the smearing belt 16 to move through the driving belt wheel 19, and oil in the oil cavity 15 can be smeared on the surface of the steel wire rope 21 through the movement of the smearing belt 16, so that the service life of the steel wire rope 21 is further prolonged.
In the case of the control mode of the utility model, which is controlled by manual actuation or by means of existing automation techniques, the wiring diagram of the power elements and the provision of power are known in the art and the utility model is primarily intended to protect the mechanical means, so that the control mode and wiring arrangement are not explained in detail in the present invention.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (5)
1. A drag winch braking safety device comprises a drag winch (1), and is characterized by further comprising a box body (2), a linkage arm (3), a mounting cavity (4), an adjustable jacking device (5), a limit switch (6), a connecting seat (7), a fixed shaft (8), a pressing wheel (9), a cleaning groove (10), a cleaning wheel (11), a cleaning motor (12), a fixed wheel I (13), a fixed wheel II (14), an oil cavity (15), a coating belt (16), a driven belt wheel (17), a coating motor (18), a driving belt wheel (19), a guide groove (20) and a steel wire rope (21);
the box body (2) is fixedly connected to the side face of the scraper winch (1), an installation cavity (4) is arranged in the center of the box body (2), a transverse guide groove (20) is arranged in the lower side of the box body (2), an oil cavity (15) is arranged in the left lower side of the box body (2), and the upper side of the oil cavity (15) is communicated with the left side of the guide groove (20);
one side of the steel wire rope (21) is wound and connected on a winding drum in the scraper winch (1), and the other side of the steel wire rope (21) penetrates through the guide groove (20) to be connected with the outside;
the lower side of the installation cavity (4) is communicated with the right side of the guide groove (20), the left upper side of the installation cavity (4) is fixedly connected with a vertical adjustable jacking device (5), the center of the upper side of the installation cavity (4) is fixedly connected with a limit switch (6), and the right upper side of the installation cavity (4) is fixedly connected with a longitudinal fixed shaft (8);
a longitudinal hole formed in the right side of the linkage arm (3) is movably connected to the outside of the fixed shaft (8), a connecting seat (7) is fixedly connected to the lower right side of the linkage arm (3), and the upper left side of the linkage arm (3) is connected with the bottom of the adjustable jacking device (5);
a pressing wheel (9) is movably connected inside the lower side of the connecting seat (7), and the lower side of the pressing wheel (9) is connected with the upper surface of the steel wire rope (21);
the cleaning groove (10) is arranged in the opening at the right side of the guide groove (20), the cleaning wheels (11) are movably connected to the upper and lower positions of the cleaning groove (10), and the cleaning wheels (11) are respectively connected with the upper and lower surfaces of the steel wire rope (21);
the number of the cleaning motors (12) is two, the two cleaning motors (12) are respectively and fixedly connected to the outer portion of the right rear side of the box body (2), and front-side output shafts of the two cleaning motors (12) are respectively and fixedly connected with the centers of the rear sides of the corresponding cleaning grooves (10);
the first fixed wheel (13) is movably connected to the right lower side of the mounting cavity (4), and the upper side of the first fixed wheel (13) is connected with the bottom surface of the steel wire rope (21);
the second fixed wheel (14) is positioned on the left side of the first fixed wheel (13), the second fixed wheel (14) is also positioned on the lower left side of the pinch roller (9), the second fixed wheel (14) is movably connected to the lower side of the mounting cavity (4), and the upper side of the second fixed wheel (14) is connected with the bottom surface of the steel wire rope (21);
the driven belt wheel (17) is movably connected to the left lower side of the oil cavity (15);
the driving belt wheel (19) is movably connected to the left upper side of the oil cavity (15), the driving belt wheel (19) is connected with the driven belt wheel (17) through a smearing belt (16), and the upper side of the smearing belt (16) is connected with the bottom surface of the steel wire rope (21);
the smearing motor (18) is fixedly connected to the outer portion of the left rear side of the box body (2), and an output shaft of the front side of the smearing motor (18) is fixedly connected with the center of the right side of the driving belt wheel (19).
2. The drag winch braking safety device according to claim 1, wherein the adjustable tightening device (5) comprises a housing (51), a spring (52), a slide block (53), a screw (54), an adjusting head (55) and a tightening block (56);
the screw rod (54) is movably connected to the upper side of the center in the shell (51), and the end part of the upper side of the screw rod (54) is fixedly connected with an adjusting head (55);
the sliding block (53) is vertically movably connected to the upper side inside the shell (51), and a threaded hole formed in the center of the sliding block (53) is connected with the screw rod (54);
the upside of the jacking block (56) is vertically movably connected with the lower side in the shell (51), and a spring (52) is arranged between the top surface of the jacking block (56) and the bottom surface of the sliding block (53).
3. The drag winch tie-down safety device of claim 2, wherein the bottom surface of the tightening block (56) is hemispherical.
4. A raking winch brake safety device according to claim 1, wherein the connection seat (7) is inclined.
5. The drag winch braking safety device according to claim 1, wherein the cleaning wheel (11) has a plurality of steel bristles on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121836277.XU CN215666855U (en) | 2021-08-08 | 2021-08-08 | Mine raking winch braking safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121836277.XU CN215666855U (en) | 2021-08-08 | 2021-08-08 | Mine raking winch braking safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666855U true CN215666855U (en) | 2022-01-28 |
Family
ID=79984071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121836277.XU Active CN215666855U (en) | 2021-08-08 | 2021-08-08 | Mine raking winch braking safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666855U (en) |
-
2021
- 2021-08-08 CN CN202121836277.XU patent/CN215666855U/en active Active
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