CN211444615U - Overwinding prevention device for lifting mechanism of mining equipment - Google Patents
Overwinding prevention device for lifting mechanism of mining equipment Download PDFInfo
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- CN211444615U CN211444615U CN201922426221.6U CN201922426221U CN211444615U CN 211444615 U CN211444615 U CN 211444615U CN 201922426221 U CN201922426221 U CN 201922426221U CN 211444615 U CN211444615 U CN 211444615U
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- support frame
- container
- mining equipment
- fixedly connected
- groove
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- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 230000002265 prevention Effects 0.000 title claims description 9
- 238000004804 winding Methods 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a prevent overwinding device for mining equipment elevating system, including support frame, promotion container, be equipped with winding mechanism on the support frame, promote container fixed connection at winding mechanism's free end tip, run through on the support frame be equipped with rather than lateral wall sliding connection support tight mechanism, promote the container and support tight mechanism's bottom and support tightly, the bottom of support frame is equipped with protection machanism, the draw-in groove has been seted up to protection machanism's upper end, be equipped with the stop gear who communicates each other with protection machanism on the support frame, stop gear and draw-in groove phase-match, stop gear's free end with support tight mechanism fixed connection. The utility model has the advantages of reasonable design, not only can prevent effectively that mining equipment elevating system from taking place the overwind phenomenon, can protect the promotion container when taking place the overwind phenomenon moreover, promote the container and drop harm personal safety when avoiding taking place the rope breakage accident.
Description
Technical Field
The utility model relates to a mining equipment technical field especially relates to a prevent overwinding device for mining equipment elevating system.
Background
The mine hoist is a hoisting machine which is arranged on the ground, drives a hoisting container to run along a shaft or a slope by means of a steel wire rope, is used for lifting coal, ore and gangue, lifting personnel, lowering materials, tools, equipment and the like in a shaft and an inclined shaft, and has the problem that the safety of the mine hoist must be ensured because the underground condition and the working environment are worse than those on the ground.
At present, the phenomenon of overwinding can occur in the use process of a mine hoist, so that the lifting height of a lifting container exceeds the normal lifting height of a well mouth, the lifting container can collide with a head sheave due to severe overwinding, the head sheave is damaged, rope breakage accidents occur, equipment and personal safety are greatly harmed, and therefore the overwinding prevention device for the lifting mechanism of the mining equipment is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art mine winder overwind and can greatly endanger equipment and personal safety problem, and the overwinding device of preventing that is used for mining equipment elevating system that proposes, it not only can prevent effectively that mining equipment elevating system from taking place the overwinding phenomenon, can protect the promotion container when taking place the overwinding phenomenon moreover, promotes the container and drops harm personal safety when avoiding taking place the rope breakage accident.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a prevent overwinding device for mining equipment elevating system, including support frame, promotion container, be equipped with the winding mechanism on the support frame, promote container fixed connection at the free end tip of winding mechanism, run through on the support frame be equipped with rather than lateral wall sliding connection support tight mechanism, promote the container and support tight bottom of mechanism tightly, the bottom of support frame is equipped with protection machanism, the draw-in groove has been seted up to protection machanism's upper end, be equipped with the stop gear who communicates each other with protection machanism on the support frame, stop gear and draw-in groove phase-match, stop gear's free end with support tight mechanism fixed connection.
Preferably, winding mechanism is including inlaying the motor of establishing on the support frame lateral wall, the terminal fixedly connected with reel of output shaft of motor, around being equipped with first stay cord on the reel, fixedly connected with mounting panel on the support frame, the lateral wall of mounting panel rotates and is connected with the pulley, the pulley is passed to the free end of first stay cord, promote container fixed connection at the free end tip of first stay cord.
Preferably, the tight mechanism of supporting is including running through the upper end of support frame and rather than two risers of lateral wall sliding connection, two the common fixedly connected with diaphragm in upper end of riser, be connected with a plurality of first springs between the upper end of diaphragm and support frame, two the equal fixedly connected with baffle of the relative lateral wall of riser, two the baffle all supports tightly with the bottom of support frame, promote the bottom of container and two risers and support tightly.
Preferably, the protection machanism is including seting up the guide chute in the support frame bottom, sliding connection has the guard plate in the guide chute, be connected with a plurality of second springs between the inside wall of guard plate and guide chute, the upper end at the guard plate is seted up to the draw-in groove.
Preferably, stop gear is including seting up the spacing groove on the support frame, the spacing groove communicates with the direction spout each other, sliding connection has the stopper in the spacing groove, be connected with a plurality of third springs between the interior top of stopper and spacing groove, the upper end fixedly connected with second stay cord of stopper, the free end of second stay cord run through the lateral wall of spacing groove and with the lateral wall fixed connection of diaphragm.
Preferably, the protection plate is L-shaped.
Compared with the prior art, the utility model, its beneficial effect does:
1. through the setting of riser, diaphragm, first spring, baffle, can block the distance that promotes the container and rise, prevent effectively that mining equipment elevating system from taking place the overwinding phenomenon, guarantee its security.
2. Through the setting of direction spout, guard plate, second spring, draw-in groove, stop gear, can protect the promotion container when taking place the overwinding phenomenon, promote the container when avoiding taking place the rope break accident and drop harm personal safety.
To sum up, the utility model has the advantages of reasonable design, not only can prevent effectively that mining equipment elevating system from taking place the overwind phenomenon, can protect the promotion container when taking place the overwind phenomenon moreover, promote the container and drop harm personal safety when avoiding taking place the rope breakage accident.
Drawings
Fig. 1 is a schematic structural view of an overwind prevention device for a lifting mechanism of mining equipment according to the present invention;
fig. 2 is an enlarged view of a structure a in fig. 1.
In the figure: the device comprises a support frame 1, a motor 2, a reel 3, a pulley 4, a first pull rope 5, a lifting container 6, a vertical plate 7, a transverse plate 8, a first spring 9, a guide sliding groove 10, a protection plate 11, a second spring 12, a clamping groove 13, a limiting groove 14, a limiting block 15, a third spring 16, a second pull rope 17, a baffle 18 and a mounting plate 19.
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.
Referring to fig. 1-2, the overwinding preventing device for the lifting mechanism of the mining equipment comprises a support frame 1 and a lifting container 6, wherein a winding mechanism is arranged on the support frame 1, the lifting container 6 is fixedly connected to the free end portion of the winding mechanism, the winding mechanism comprises a motor 2 embedded on the side wall of the support frame 1, the tail end of an output shaft of the motor 2 is fixedly connected with a reel 3, a first pull rope 5 is wound on the reel 3, a mounting plate 19 is fixedly connected to the support frame 1, a pulley 4 is rotatably connected to the side wall of the mounting plate 19, the free end of the first pull rope 5 penetrates through the pulley 4, the lifting container 6 is fixedly connected to the free end portion of the first pull rope 5, and the winding mechanism can perform winding and unwinding operations on the first pull rope 5, so that the lifting container 6 is;
the supporting frame 1 is provided with a propping mechanism which is in sliding connection with the side wall of the supporting frame in a penetrating manner, the lifting container 6 props against the bottom of the propping mechanism, the propping mechanism comprises two vertical plates 7 which penetrate through the upper end of the supporting frame 1 and are in sliding connection with the side wall of the supporting frame, the upper ends of the two vertical plates 7 are fixedly connected with a transverse plate 8 together, a plurality of first springs 9 are connected between the transverse plate 8 and the upper end of the supporting frame 1, the first springs 9 are tension springs and can pull the transverse plate 8 to slide downwards in a natural state, the side walls opposite to the two vertical plates 7 are both fixedly connected with baffle plates 18, the two baffle plates 18 prop against the bottom of the supporting frame 1, the baffle plates 18 can fix the vertical plates 7 to prevent the vertical plates from sliding upwards all the time, and the lifting container;
the bottom of the support frame 1 is provided with a protection mechanism, the upper end of the protection mechanism is provided with a clamping groove 13, the protection mechanism comprises a guide chute 10 formed in the bottom of the support frame 1, a protection plate 11 is connected in the guide chute 10 in a sliding mode, the protection plate 11 is L-shaped and can protect the lifting container 6, the lifting container 6 is prevented from falling down to harm personal safety when a rope breakage accident happens, a plurality of second springs 12 are connected between the protection plate 11 and the inner side wall of the guide chute 10, the second springs 12 are elastic springs and can push the protection plate 11 to slide in the guide chute 10 in a natural state, and the clamping groove 13 is formed in the upper end of the protection;
be equipped with the stop gear who communicates each other with protection machanism on the support frame 1, stop gear and draw-in groove 13 phase-match, stop gear's free end and support tight mechanism fixed connection, stop gear is including seting up the spacing groove 14 on support frame 1, spacing groove 14 communicates with direction spout 10 each other, sliding connection has stopper 15 in the spacing groove 14, be connected with a plurality of third springs 16 between the interior top of stopper 15 and spacing groove 14, third spring 16 is elastic spring, can promote stopper 15 and slide downwards in spacing groove 14, the upper end fixedly connected with second stay cord 17 of stopper 15, the free end of second stay cord 17 run through the lateral wall of spacing groove 14 and with the lateral wall fixed connection of diaphragm 8.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
in the utility model, the starting motor 2 drives the reel 3 to rotate, the first pulling rope 5 is wound and paid off to perform lifting work, when the overwinding phenomenon occurs, the lifting height of the lifting container 6 reaches the normal lifting height of the well mouth, the lifting container 6 continues to move upwards and abuts against the bottoms of the two vertical plates 7 to push the two vertical plates 7 to slide upwards, the transverse plate 8 further slides upwards, the second pulling rope 17 is in a stretched state, the limiting block 15 is pulled out from the clamping groove 13 and slides into the limiting groove 14, under the elastic action of the second spring 12, the protection plate 11 slides in the guide sliding groove 10 and slides to the lower part of the lifting container 6, the lifting container 6 is prevented from falling to harm the personal safety when the rope is broken, at the moment, the two baffle plates 18 abut against the bottom of the support frame 1 to play a role in fixing the two vertical plates 7, and further the position of the lifting container 6 can be fixed, the phenomenon that the pulley 4 is collided with the pulley 4 due to the fact that the pulley continuously slides upwards to cause tank upsetting and pulley 4 damage is avoided.
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 prevent overwinding device for mining equipment elevating system, including support frame (1), promotion container (6), its characterized in that, be equipped with winding mechanism on support frame (1), promote container (6) fixed connection at the free end tip of winding mechanism, run through on support frame (1) be equipped with rather than lateral wall sliding connection support tight mechanism, promote container (6) and support tight mechanism's bottom and offset tightly, the bottom of support frame (1) is equipped with protection machanism, draw-in groove (13) have been seted up to protection machanism's upper end, be equipped with the stop gear who communicates each other with protection machanism on support frame (1), stop gear and draw-in groove (13) phase-match, stop gear's free end and support tight mechanism fixed connection.
2. The overwinding prevention device for the lifting mechanism of the mining equipment is characterized in that the rolling mechanism comprises a motor (2) embedded on the side wall of a support frame (1), a reel (3) is fixedly connected to the tail end of an output shaft of the motor (2), a first pull rope (5) is wound on the reel (3), a mounting plate (19) is fixedly connected to the support frame (1), a pulley (4) is rotatably connected to the side wall of the mounting plate (19), the free end of the first pull rope (5) penetrates through the pulley (4), and a lifting container (6) is fixedly connected to the end portion of the free end of the first pull rope (5).
3. The overwinding prevention device for the lifting mechanism of the mining equipment is characterized in that the abutting mechanism comprises two vertical plates (7) penetrating through the upper end of the support frame (1) and slidably connected with the side walls of the support frame, the upper ends of the two vertical plates (7) are fixedly connected with a transverse plate (8) together, a plurality of first springs (9) are connected between the transverse plate (8) and the upper end of the support frame (1), the opposite side walls of the two vertical plates (7) are fixedly connected with baffle plates (18), the two baffle plates (18) are abutted against the bottom of the support frame (1), and the lifting container (6) is abutted against the bottoms of the two vertical plates (7).
4. The overwind prevention device for the lifting mechanism of mining equipment according to claim 3, wherein the protection mechanism comprises a guide chute (10) opened at the bottom of the support frame (1), a protection plate (11) is slidably connected in the guide chute (10), a plurality of second springs (12) are connected between the protection plate (11) and the inner side wall of the guide chute (10), and the clamping groove (13) is opened at the upper end of the protection plate (11).
5. The overwinding prevention device for the lifting mechanism of the mining equipment is characterized in that the limiting mechanism comprises a limiting groove (14) formed in the support frame (1), the limiting groove (14) is communicated with the guide sliding groove (10), a limiting block (15) is connected in the limiting groove (14) in a sliding mode, a plurality of third springs (16) are connected between the limiting block (15) and the inner top of the limiting groove (14), a second pull rope (17) is fixedly connected to the upper end of the limiting block (15), and the free end of the second pull rope (17) penetrates through the side wall of the limiting groove (14) and is fixedly connected with the side wall of the transverse plate (8).
6. The overwind prevention device for a mining equipment lifting mechanism according to claim 4, characterized in that the protection plate (11) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426221.6U CN211444615U (en) | 2019-12-30 | 2019-12-30 | Overwinding prevention device for lifting mechanism of mining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426221.6U CN211444615U (en) | 2019-12-30 | 2019-12-30 | Overwinding prevention device for lifting mechanism of mining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211444615U true CN211444615U (en) | 2020-09-08 |
Family
ID=72299281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922426221.6U Expired - Fee Related CN211444615U (en) | 2019-12-30 | 2019-12-30 | Overwinding prevention device for lifting mechanism of mining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211444615U (en) |
-
2019
- 2019-12-30 CN CN201922426221.6U patent/CN211444615U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |