CN217731737U - Belt conveyor protection control device for coal mine - Google Patents
Belt conveyor protection control device for coal mine Download PDFInfo
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- CN217731737U CN217731737U CN202221902647.XU CN202221902647U CN217731737U CN 217731737 U CN217731737 U CN 217731737U CN 202221902647 U CN202221902647 U CN 202221902647U CN 217731737 U CN217731737 U CN 217731737U
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- control device
- protection control
- fixed
- belt conveyor
- coal mine
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Abstract
The utility model relates to a belt conveyor protection control device for coal mine, the on-line screen storage device comprises a base, the last fixed surface of base has the protection control device body, the positive right side of protection control device body articulates through the hinge has the apron, a plurality of louvres have all been seted up to the left and right sides of protection control device body, the positive left side of protection control device body is equipped with and carries out spacing fixed establishment to the apron, fixed establishment include with the positive fixed block of left side of protection control device body, the lower extreme joint of fixed block has the buckle piece. This belt conveyor protection control device for coal mine through being provided with fixed establishment, is convenient for open the apron from protection control device, is convenient for maintain protection control device, needn't dismantle the apron with the help of external instrument, avoids causing unnecessary trouble to improve protection control device's heat dispersion and life.
Description
Technical Field
The utility model relates to a colliery belt conveyor technical field specifically is a belt conveyor protection and control device for coal mine.
Background
The belt conveyor has the advantages of long-distance continuous conveying, large conveying capacity, high efficiency, easiness in automation and the like, is a main conveying device of a coal mine underground raw coal conveying system in China at present, and a plurality of coal mines are developing towards coal conveying belt, the developing trend is acknowledged by people, and along with the appearance of high-yield and high-efficiency mines in China, the belt conveyor must develop towards large scale, namely multistage operation, long distance, high belt speed, large conveying capacity, intellectualization and high power.
In the process of conveying coal, the belt conveyor for the coal mine often has the defects of deviation, coal level blockage, slippage, belt breakage, longitudinal belt tearing, overtemperature of a driving roller, smoke and the like, in order to avoid the above accidents, the belt conveyor for the coal mine is required to be monitored and monitored by means of a protection control device, but the existing protection control device also has the defect of being troublesome to maintain, and when the existing protection control device is maintained, the cover plate is required to be detached by means of an external tool, so that certain inconvenience is caused, and the operation is complex and troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a belt conveyor protection control device for coal mine possesses the advantage such as be convenient for maintain, has solved current protection control device and has still had the comparatively trouble problem of maintenance.
In order to achieve the above object, the utility model provides a following technical scheme: a belt conveyor protection control device for a coal mine comprises a base, wherein a protection control device body is fixed on the upper surface of the base, a cover plate is hinged to the right side of the front surface of the protection control device body through hinges, a plurality of heat dissipation holes are formed in the left side and the right side of the protection control device body, and a fixing mechanism for limiting and fixing the cover plate is arranged on the left side of the front surface of the protection control device body;
the utility model discloses a protection control device, including protection control device body, fixed establishment includes the fixed block of fixing with the positive left side of protection control device body, the lower extreme joint of fixed block has the buckle piece, both ends all are fixed with the gag lever post around the buckle piece, the lower extreme of buckle piece is fixed with the rope, the other end of rope is fixed with the receipts line roller, the inside of receiving the line roller is fixed with the bull stick, the surface of bull stick has cup jointed rather than fixed gear, the front end meshing of gear has the pinion rack, the front side of pinion rack is fixed with the movable block, the left side of movable block is fixed with the carriage release lever, the lower extreme of movable block is fixed with the telescopic link, the spring has been cup jointed to the surface of telescopic link, fixed establishment still includes the recess seted up with the left side at the apron back.
Further, the recess is the T type, the spout has all been seted up to the left and right sides of recess, two the one end that the gag lever post carried on the back mutually and two pressure springs all are located the inside of spout and respectively rather than sliding connection and fixed.
Further, a clamping block groove is formed in the lower surface of the fixing block, and the clamping block is located inside the clamping block groove and clamped with the clamping block groove.
Furthermore, a sliding hole is formed in the left side of the cover plate, and the moving rod penetrates through the sliding hole to the outside of the cover plate and is required to be in sliding connection.
Further, the left wall and the right wall of the groove are rotatably connected with the rotating rod through bearings, and the gear is located on the right side of the take-up roller.
Furthermore, the telescopic rod comprises a sliding rod fixed with the lower surface of the moving block, the spring is sleeved on the outer surface of the sliding rod, the outer surface of the sliding rod is sleeved with a telescopic sleeve which is in sliding connection with the sliding rod, and the lower surface of the telescopic sleeve is fixed with the bottom of the inner cavity of the groove.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this belt conveyor protection control device for coal mine through being provided with fixed establishment, is convenient for open the apron from protection control device, is convenient for maintain protection control device, needn't dismantle the apron with the help of external instrument, avoids causing unnecessary trouble to improve protection control device's heat dispersion, life and work efficiency.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left-side view schematically illustrating the structure of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention.
In the figure: the protection control device comprises a base 1, a protection control device body 2, a cover plate 3, heat dissipation holes 4, a fixing mechanism 5, a fixing block 501, a clamping block 502, a limiting rod 503, a rope 504, a wire take-up roller 505, a rotating rod 506, a gear 507, a toothed plate 508, a moving block 509, a moving rod 510, springs 511, telescopic rods 512, grooves 513 and compression springs 514.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, the belt conveyor protection control device for coal mine in this embodiment includes a base 1, a protection control device body 2 is fixed on the upper surface of the base 1, a cover plate 3 is hinged to the right side of the front surface of the protection control device body 2 through hinges, a plurality of heat dissipation holes 4 are formed in the left side and the right side of the protection control device body 2, the heat dissipation holes are used for improving the heat dissipation performance of the protection control device body 2 and prolonging the service life and increasing the working efficiency, and a fixing mechanism 5 for limiting and fixing the cover plate 3 is arranged on the left side of the front surface of the protection control device body 2.
The fixing mechanism 5 comprises a fixing block 501 fixed on the left side of the front face of the protection control device body 2, a buckle block 502 is clamped at the lower end of the fixing block 501, limiting rods 503 are fixed at the front end and the rear end of the buckle block 502, a rope 504 is fixed at the lower end of the buckle block 502, a wire take-up roller 505 is fixed at the other end of the rope 504, a rotating rod 506 is fixed inside the wire take-up roller 505, a gear 507 fixed with the rotating rod 506 is sleeved on the outer surface of the rotating rod 506, a toothed plate 508 is meshed at the front end of the gear 507, a moving block 509 is fixed on the front side of the toothed plate 508, a moving rod 510 is fixed on the left side of the moving block 509, a sliding hole is formed in the left side of the cover plate 3, the moving rod 510 penetrates through the sliding hole to the outside of the cover plate 3 and requires sliding connection, so that the moving rod 510 can move vertically, a telescopic rod 512 is fixed at the lower end of the moving block, a spring 511 is sleeved on the outer surface of the telescopic rod 512, the fixing mechanism 5 further comprises a groove 513 formed in the left side of the back of the cover plate 3, the groove 513 is in a T-shaped manner, the left side and right side of the groove 513 are formed, one end and two opposite ends of the limiting rods 503, and two limiting rods 503 are respectively located in the sliding groove 514, and are respectively used for fixing mechanism for sliding connection with the limiting rods 503 for moving vertically, the clamping block 502 is limited and supported, the pressure spring 514 can push the limiting rod 503 to move upwards through elastic action, the left wall and the right wall of the groove 513 are rotatably connected with the rotating rod 506 through bearings, the rotating rod 506 can rotate in the groove 513 conveniently, the gear 507 is located on the right side of the wire collecting roller 505, the rope 504 is prevented from being wound on the gear 507, the telescopic rod 512 comprises a sliding rod fixed to the lower surface of the moving block 509, the inner portion of the spring 511 is sleeved on the outer surface of the sliding rod, the outer surface of the sliding rod is sleeved with a telescopic sleeve in sliding connection with the sliding rod, and the lower surface of the telescopic sleeve is fixed to the bottom of the inner cavity of the groove 513.
The lower surface of the fixing block 501 is provided with a clamping block groove, and the clamping block 502 is located inside the clamping block groove and clamped with the clamping block groove, so that the clamping block 502 can fix and limit the fixing block 501.
In the fixing mechanism 5 of this embodiment, the cover plate 3 can be opened from the protection control device body 2 by moving the engaging piece 502 out of the engaging piece groove of the fixing piece 501.
The working principle of the embodiment is as follows:
when the protective control device is used, when the protective control device body 2 is maintained, the moving block 509 is driven to move downwards by the moving rod 510, the moving block 509 drives the toothed plate 508 to move downwards, the rear side of the toothed plate 508 is meshed with the gear 507, the gear 507 rotates, the gear 507 drives the rotating rod 506 to rotate, the rotating rod 506 drives the wire receiving roller 505 to rotate, the wire receiving roller 505 is wound on the rope 504, the rope 504 drives the buckling block 502 to move downwards, the buckling block 502 drives the limiting rod 503 to move downwards, the limiting rod 503 extrudes the compression spring 514, the buckling block 502 moves out of a clamping block groove of the fixing block 501, the cover plate 3 can be opened, the fixing block 501 moves out of the groove 513, the cover plate 3 is opened from the protective control device body 2, the purpose of facilitating maintenance of the belt conveyor protective control device is achieved, the cover plate 3 is opened from the protective control device, maintenance of the cover plate 3 is facilitated without disassembling the cover plate 3 by means of external tools, the trouble of the belt conveyor is avoided, and the service life of the protective control device is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a belt conveyor protection control device for coal mine, includes base (1), its characterized in that: a protection control device body (2) is fixed on the upper surface of the base (1), a cover plate (3) is hinged to the right side of the front of the protection control device body (2) through a hinge, a plurality of heat dissipation holes (4) are formed in the left side and the right side of the protection control device body (2), and a fixing mechanism (5) which is used for limiting and fixing the cover plate (3) is arranged on the left side of the front of the protection control device body (2);
fixed establishment (5) include with fixed block (501) in the front left side of protection controlling means body (2), the lower extreme joint of fixed block (501) has buckle piece (502), both ends all are fixed with gag lever post (503) around buckle piece (502), the lower extreme of buckle piece (502) is fixed with rope (504), the other end of rope (504) is fixed with receipts line roller (505), the inside of receiving line roller (505) is fixed with bull stick (506), the surface of bull stick (506) has cup jointed rather than fixed gear (507), the front end meshing of gear (507) has pinion rack (508), the front side of pinion rack (508) is fixed with movable block (509), the left side of movable block (509) is fixed with carriage release lever (510), the lower extreme of movable block (509) is fixed with telescopic link (512), the surface of telescopic link (512) has cup jointed spring (511), fixed establishment (5) still include with the left side of the back of apron (3) set up recess (513), two the lower extreme of gag lever post (503) is fixed with pressure spring (514).
2. The belt conveyor protection control device for coal mine according to claim 1, characterized in that: recess (513) are the T type, the spout has all been seted up to the left and right sides of recess (513), two one end and two pressure springs (514) that gag lever post (503) carried on the back mutually all are located the inside of spout and respectively rather than sliding connection and fixed.
3. The belt conveyor protection control device for coal mine according to claim 1, characterized in that: the lower surface of the fixing block (501) is provided with a clamping block groove, and the clamping block (502) is located in the clamping block groove and clamped with the clamping block groove.
4. The belt conveyor protection control device for coal mine according to claim 1, characterized in that: a sliding hole is formed in the left side of the cover plate (3), and the moving rod (510) penetrates through the sliding hole to the outside of the cover plate (3) and is required to be in sliding connection.
5. The belt conveyor protection control device for coal mine according to claim 1, characterized in that: the left wall and the right wall of the groove (513) are in rotary connection with the rotating rod (506) through bearings, and the gear (507) is located on the right side of the wire collecting roller (505).
6. The belt conveyor protection control device for coal mine according to claim 1, characterized in that: the telescopic rod (512) comprises a sliding rod fixed to the lower surface of the moving block (509), the spring (511) is sleeved on the outer surface of the sliding rod, the outer surface of the sliding rod is sleeved with a telescopic sleeve which is slidably connected with the sliding rod, and the lower surface of the telescopic sleeve is fixed to the bottom of the inner cavity of the groove (513).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221902647.XU CN217731737U (en) | 2022-07-22 | 2022-07-22 | Belt conveyor protection control device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221902647.XU CN217731737U (en) | 2022-07-22 | 2022-07-22 | Belt conveyor protection control device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217731737U true CN217731737U (en) | 2022-11-04 |
Family
ID=83850246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221902647.XU Active CN217731737U (en) | 2022-07-22 | 2022-07-22 | Belt conveyor protection control device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217731737U (en) |
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2022
- 2022-07-22 CN CN202221902647.XU patent/CN217731737U/en active Active
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