CN219932152U - Derailment preventing device for two-operation conveyor - Google Patents
Derailment preventing device for two-operation conveyor Download PDFInfo
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- CN219932152U CN219932152U CN202320800261.6U CN202320800261U CN219932152U CN 219932152 U CN219932152 U CN 219932152U CN 202320800261 U CN202320800261 U CN 202320800261U CN 219932152 U CN219932152 U CN 219932152U
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- sliding rail
- sliding
- stopper
- limiter
- conveyor
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- 239000003245 coal Substances 0.000 claims description 22
- 238000005065 mining Methods 0.000 claims description 18
- 230000002265 prevention Effects 0.000 claims description 11
- 230000006378 damage Effects 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Control Of Conveyors (AREA)
Abstract
The utility model discloses an anti-derailment device of a two-operation conveyor, which comprises a first sliding rail, a second sliding rail, a sliding trolley, a limiter and a stopping piece, wherein the sliding trolley is slidably arranged on the first sliding rail and the second sliding rail along the second direction, the sliding trolley is used for installing the two-operation conveyor, one of the limiter and the stopping piece is arranged on the sliding trolley, the other of the limiter and the stopping piece is arranged on at least one of the first sliding rail and the second sliding rail, the stopping piece is used for stopping the limiter in the second direction, the limiter is used for being connected with a fully-mechanized excavator through signals, and the limiter controls the fully-mechanized excavator to stop when the sliding trolley slides until the limiter contacts with the stopping piece. The derailment preventing device for the two operation conveyors ensures that the two operation conveyors have good use safety.
Description
Technical Field
The utility model relates to the technical field of coal mine two-operation conveyor, in particular to an anti-derailment device of a two-operation conveyor.
Background
For a long time, two operation loaders matched with a fully-mechanized coal mining machine on a fully-mechanized coal mining working face slide on a belt conveyor tail buffer bed, so that free advancing and retreating continuous and uninterrupted coal discharge during fully-mechanized coal mining machine tunneling is realized. However, the system has the defects that when the rear-end personnel cannot watch the machine, the fully-mechanized excavator always moves forward, the two operation conveyors are easy to slide down (fall off) from the belt machine end buffer bed, equipment is damaged, and safety accidents of hurting people are easy to cause.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides an anti-derailment device for a two-conveyor, so that the two-conveyor is good in use safety.
The anti-derailment device of the two operation conveyors comprises a first sliding rail, a second sliding rail, a sliding trolley, a limiter and a stopping piece, wherein the first sliding rail and the second sliding rail are arranged at intervals in a first direction, the first sliding rail and the second sliding rail extend along a second direction, and the first direction is perpendicular to the second direction; the sliding trolley is arranged on the first sliding rail and the second sliding rail in a sliding manner along the second direction, and is used for installing two operation loaders; one of the limiter and the stop piece is arranged on the sliding trolley, the other of the limiter and the stop piece is arranged on at least one of the first sliding rail and the second sliding rail, the stop piece is used for stopping the limiter in the second direction, and the limiter is used for being connected with a fully-mechanized coal mining machine through signals;
when the sliding trolley slides to the position where the limiter contacts with the stop piece, the limiter controls the fully-mechanized excavating machine to stop.
In some embodiments, the limiter is a deviation sensor, the deviation sensor includes a mounting seat, a sensor body and a universal movable rod, the mounting seat is connected with the sliding trolley, the sensor body is arranged on the mounting seat, one end of the universal movable rod is connected with the sensor, the other end of the universal movable rod is a free end, and the universal movable rod is matched with the stop piece in the second direction.
In some embodiments, the gimbal lever is disposed obliquely toward the stopper in the second direction.
In some embodiments, the derailment preventing device for a second operation conveyor according to the embodiment of the present utility model further includes a connecting rod, wherein the connecting rod extends along the second direction, one end of the connecting rod is connected to the sliding trolley, the other end of the connecting rod is connected to the mounting base, and the limiter is disposed between the stop member and the sliding trolley in the second direction.
In some embodiments, the stop and the gimbal bar are on the same side of the first slide rail in the first direction.
In some embodiments, the derailment preventing device for a second conveyor according to the embodiment of the present utility model further includes a mounting plate, the mounting plate is connected to the first slide rail, and the stopper is connected to the mounting plate.
In some embodiments, the mounting plate includes a first plate body and a second plate body that are connected, the first plate body and the second plate body are in an L-shaped arrangement, the first plate body extends along the first direction and is connected with the first sliding rail, the second plate body extends along the third direction and is arranged at intervals between the first sliding rail and the first sliding rail, and the stop member is connected with the second plate body in a position-adjustable manner along the first direction, and the first direction, the second direction and the third direction are perpendicular to each other.
In some embodiments, the stop member is a rod body, the second plate body has a through hole extending along the first direction, and the stop member is adjustably inserted in the through hole along the first direction.
In some embodiments, the stop is a threaded member, the through-hole threaded bore, and the stop is threadably coupled to the through-hole.
In the use process of the derailment preventing device for the two operation loaders, when the comprehensive excavator drives the two operation loaders to move in the second direction, the two operation loaders are arranged on the sliding trolley, and the sliding trolley slides in the front-rear direction. When the sliding trolley slides to the tail ends of the first sliding rail and the second sliding rail, the sliding trolley is indicated to move to the tail ends of the first sliding rail and the second sliding rail, the limiting device is triggered to switch by the blocking piece, and the limiting device controls the fully-mechanized coal mining machine to stop moving, so that the two operation conveyors stop moving, and then the sliding trolley stops moving, derailment accidents of the two operation conveyors can be avoided, damage to the two operation conveyors due to derailment can be avoided, equipment injury accidents are avoided, and the use safety is high.
Therefore, the derailment preventing device for the two operation conveyors ensures that the two operation conveyors have good use safety.
Drawings
Fig. 1 is a schematic structural diagram of an anti-derailment device for a two-conveyor according to an embodiment of the present utility model.
Fig. 2 is a schematic structural view of another view of the derailment preventing device for two conveyors according to the embodiment of the present utility model.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Fig. 4 is a side view of the derailment prevention apparatus for a two-conveyor according to the embodiment of the present utility model.
Fig. 5 is a plan view of the derailment preventing apparatus for a two-conveyor according to the embodiment of the present utility model.
Fig. 6 is a front view of the derailment preventing apparatus for a two-conveyor according to the embodiment of the present utility model.
Fig. 7 is an enlarged schematic view of the portion B in fig. 6.
Reference numerals:
a second conveyor derailment prevention device 100;
a first slide rail 1;
a second slide rail 2;
a sliding trolley 3;
a limiter 4; a mounting base 401; a sensor body 402; a universal movable bar 403;
a stopper 5;
a connecting rod 6;
a mounting plate 7; a first plate 701; a second plate 702.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The technical scheme of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the derailment prevention device 100 for a two-conveyor according to the embodiment of the present utility model includes a first rail 1, a second rail 2, a sliding trolley 3, a stopper 4, and a stopper 5. The first sliding rail 1 and the second sliding rail 2 are arranged at intervals in a first direction, the first sliding rail 1 and the second sliding rail 2 extend along a second direction, and the first direction is perpendicular to the second direction.
The sliding trolley 3 is slidably arranged on the first sliding rail 1 and the second sliding rail 2 along the second direction, and the sliding trolley 3 is used for installing two operation loaders. One of a limiter 4 and a stop 5 is arranged on the sliding trolley 3, the other of the limiter 4 and the stop 5 is arranged on at least one of the first sliding rail 1 and the second sliding rail 2, the stop 5 is used for stopping the limiter 4 in a second direction, and the limiter 4 is used for being connected with a fully-mechanized coal mining machine through signals. Wherein, when the sliding trolley 3 slides until the limiter 4 contacts with the stop piece 5, the limiter 4 controls the fully-mechanized excavating machine to stop so as to prevent the fully-mechanized excavating machine from pulling the sliding trolley 3 to be separated from the first sliding rail 1 and the second sliding rail 2.
In order to more clearly describe the technical solution of the present utility model, the following further describes the technical solution of the present utility model by taking the example that the first direction coincides with the left-right direction and the second direction coincides with the front-rear direction, wherein the left-right direction and the front-rear direction are as shown in fig. 1 to 7.
For example, the first slide rail 1 is located at the left side of the second slide rail 2, the sliding trolley 3 is provided with rollers and a supporting plate, the rollers are arranged on the first slide rail 1 and the second slide rail 2, and the two operation conveyors are arranged on the supporting plate. The stopper 4 is arranged on the sliding trolley 3, the stop piece 5 is arranged at the tail end of the first sliding rail 1, and the stop piece 5 stops the stopper 4 at the front side of the first sliding rail 1.
It should be noted that, when the fully-mechanized coal mining machine works, the fully-mechanized coal mining machine is located at the front sides of the first sliding rail 1 and the second sliding rail 2, the fully-mechanized coal mining machine is connected with the two operation loaders, the fully-mechanized coal mining machine freely advances and retreats when tunneling so as to realize uninterrupted coal discharging, the fully-mechanized coal mining machine drives the two operation loaders to freely advance and retreat, so that the two operation loaders transport the coal excavated by the fully-mechanized coal mining machine, and the two operation loaders drive the sliding trolley to slide on the first plate sliding rail 1 and the second sliding rail 2.
In the use process of the derailment preventing device 100 for a two-operation vehicle according to the embodiment of the present utility model, when the comprehensive excavator drives the two-operation vehicle to move in the front-rear direction, the two-operation vehicle is disposed on the sliding trolley 3, and the sliding trolley 3 slides in the front-rear direction. When the sliding trolley 3 slides forward to the contact of the limiter 4 and the stop piece 5, the sliding trolley 3 is indicated to move to the tail ends of the first sliding rail 1 and the second sliding rail 2, the limiter 4 is triggered by the stop piece 5 to switch, the limiter 4 controls the fully-mechanized coal mining machine to stop moving, so that the two operation conveyors stop moving, the sliding trolley 3 stops moving, derailment accidents of the two operation conveyors can be avoided, damage of the two operation conveyors due to derailment is avoided, equipment injury accidents are avoided, and the use safety is high. When the fully-mechanized coal mining machine is stopped, the first sliding rail 1 and the second sliding rail 2 are moved back and forth again to meet the tunneling requirement of the fully-mechanized coal mining machine.
Therefore, the derailment preventing device 100 for the two operation conveyors of the present utility model ensures that the two operation conveyors have good use safety.
In some embodiments, the stop 4 is a yaw sensor that includes a mount 401, a sensor body 402, and a gimbal bar 403. The mounting seat 401 is connected with the sliding trolley 3, the sensor body 402 is arranged on the mounting seat 401, one end of the universal movable rod 403 is connected with the sensor, the other end of the universal movable rod 403 is a free end, and the universal movable rod 403 is matched with the stop piece 5 in the second direction.
Specifically, the deviation sensor is a GEJ-15-P type deviation sensor, when the universal movable rod 403 contacts with the stop piece 5, the universal movable rod 403 acts, two connecting terminals on the sensor body 402 are communicated, the sensor body 402 sends an electric signal to the fully-mechanized coal mining machine, and the fully-mechanized coal mining machine stops after receiving the electric signal sent by the sensor body 402. Therefore, the limiter 4 is arranged to be a deviation sensor for limiting protection, so that the limiter 4 is simple in structure and convenient to control.
In some embodiments, the gimbal bar 403 is disposed obliquely in the second direction toward the stopper 5.
For example, as shown in fig. 4, the universal movable rod 403 gradually inclines forwards along the direction from bottom to top, so that the universal movable rod 403 is convenient to cooperate with the stop piece 5, so that the universal movable rod 403 can fully act for a certain angle after being in contact with the stop piece 5, so that two connection terminals of the sensor body 402 are communicated to send out an electric signal, and the working reliability of the derailment preventing device 100 of the two-operation conveyor of the embodiment of the utility model is facilitated to be improved.
In some embodiments, the derailment preventing apparatus 100 for a second conveyor according to the embodiment of the present utility model further includes a connecting rod 6, wherein the connecting rod 6 extends along the second direction, one end of the connecting rod 6 is connected to the sliding trolley 3, the other end of the connecting rod 6 is connected to the mounting seat 401, and the stopper 4 is disposed between the stopper 5 and the sliding trolley 3 in the second direction.
For example, as shown in fig. 4, the connecting rod 6 extends in the front-rear direction, the front end of the connecting rod 6 is welded to the mounting seat 401, the rear end of the connecting rod 6 is welded to the sliding trolley 3, and the stopper 4 is located between the stopper 5 and the sliding trolley 3 in the front-rear direction, so that the fitting between the stopper 4 and the stopper 5 is facilitated.
In some embodiments, the stop 5 and the universal movable bar 403 are located on the same side of the first slide rail 1 in the first direction.
For example, as shown in fig. 1 and fig. 2, the stop member 5 and the universal movable rod 403 are both located on the left side of the first sliding rail 1, and because the left side of the first sliding rail 1 has a larger operation space, the stop member 5 and the limiter 4 are convenient to assemble, which is beneficial to improving the assembly efficiency of the derailment preventing device 100 of the two-operation conveyor in the embodiment of the utility model.
In some embodiments, the derailment preventing apparatus 100 for a second conveyor according to the embodiment of the present utility model further includes a mounting plate 7, the mounting plate 7 is connected to the first slide rail 1, and the stopper 5 is connected to the mounting plate 7.
As shown in fig. 1, 4 and 7, the mounting plate 7 is connected to the first slide rail 1 by welding, and the stopper 5 is connected to the mounting plate 7. From this, link to each other with first slide rail 1 through setting up mounting panel 7 to make stop 5 locate on mounting panel 7, thereby make stop 5 simple to operate, be favorable to improving stop 5's installation effectiveness.
In some embodiments, the mounting plate 7 includes a first plate 701 and a second plate 702 connected, where the first plate 701 and the second plate 702 are disposed in an L shape, the first plate 701 extends along a first direction and is connected to the first slide rail 1, and the second plate 702 extends along a third direction and is spaced from the first slide rail 1 in the first direction. The stopper 5 is adjustably coupled to the second plate 702 along a first direction, and the first direction, the second direction and the third direction are perpendicular to each other.
In order to more clearly describe the technical solution of the present utility model, the following further describes the technical solution of the present utility model by taking the coincidence of the up and down directions of the third direction as an example, wherein the up and down directions are shown in fig. 1 to 7.
For example, the first plate 701 extends in the left-right direction and is welded to the first rail 1, the second plate 702 extends in the up-down direction, the upper end of the second plate 702 is connected to the left end of the first plate 701, and the stopper 5 is position-adjustably connected to the second plate 702 in the left-right direction, so that the stopper 5 corresponds to the universal movable rod 403 in the front-rear direction, thereby facilitating arrangement of the stopper 5.
Alternatively, the stopper 5 is a rod body, and the second plate 702 has a through hole extending along the first direction, and the stopper 5 is adjustably inserted into the through hole along the first direction.
For example, the second plate 702 has a through hole extending in the left-right direction, and the stopper 5 is inserted in the through hole in a position-adjustable manner in the left-right direction, so that the stopper 5 is easily connected to the second plate 702.
In some embodiments, the stopper 5 is a screw, a through hole and a screw hole, the stopper 5 is in threaded connection with the through hole, and the position of the stopper 5 in the left-right direction is adjusted by screwing the stopper 5, so that the stopper 5 is convenient to adjust in the left-right direction.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.
Claims (9)
1. An anti-derailment device for a two-conveyor, comprising:
the sliding device comprises a first sliding rail (1) and a second sliding rail (2), wherein the first sliding rail (1) and the second sliding rail (2) are arranged at intervals in a first direction, the first sliding rail (1) and the second sliding rail (2) extend along a second direction, and the first direction is perpendicular to the second direction;
the sliding trolley (3) is slidably arranged on the first sliding rail (1) and the second sliding rail (2) along the second direction, and the sliding trolley (3) is used for installing two operation conveyors; and
a limiter (4) and a stop member (5), one of the limiter (4) and the stop member (5) is arranged on the sliding trolley (3), the other of the limiter (4) and the stop member (5) is arranged on at least one of the first sliding rail (1) and the second sliding rail (2), the stop member (5) is used for stopping the limiter (4) in the second direction, and the limiter (4) is used for being connected with a fully-mechanized coal mining machine signal;
when the sliding trolley (3) slides to the position limiter (4) to be in contact with the stop piece (5), the position limiter (4) controls the fully-mechanized excavating machine to stop.
2. The two-operation-conveyor derailment prevention device according to claim 1, wherein the stopper (4) is a deviation sensor, the deviation sensor comprises a mounting seat (401), a sensor body (402) and a universal movable rod (403), the mounting seat (401) is connected with the sliding trolley (3), the sensor body (402) is arranged on the mounting seat (401), one end of the universal movable rod (403) is connected with the sensor, the other end of the universal movable rod (403) is a free end, and the universal movable rod (403) is matched with the stop piece (5) in the second direction.
3. The two-conveyor derailment prevention device according to claim 2, characterized in that the universal movable lever (403) is disposed obliquely toward the stopper (5) in the second direction.
4. The two-conveyor derailment prevention device according to claim 3, further comprising a connecting rod (6), wherein the connecting rod (6) extends along the second direction, one end of the connecting rod (6) is connected with the sliding trolley (3), the other end of the connecting rod (6) is connected with the mounting seat (401), and the stopper (4) is arranged between the stopper (5) and the sliding trolley (3) in the second direction.
5. The two-conveyor derailment prevention device according to claim 2, characterized in that the stopper (5) and the universal movable rod (403) are located on the same side of the first slide rail (1) in the first direction.
6. The two-conveyor derailment prevention device according to claim 5, further comprising a mounting plate (7), wherein the mounting plate (7) is connected to the first slide rail (1), and wherein the stopper (5) is connected to the mounting plate (7).
7. The two-conveyor derailment prevention device according to claim 6, wherein the mounting plate (7) comprises a first plate body (701) and a second plate body (702) which are connected, the first plate body (701) and the second plate body (702) are arranged in an L shape, the first plate body (701) extends along the first direction and is connected with the first slide rail (1), the second plate body (702) extends along the third direction and is arranged at intervals with the first slide rail (1) along the first direction, the stop member (5) is connected with the second plate body (702) in a position-adjustable manner along the first direction, and the first direction, the second direction and the third direction are perpendicular to each other.
8. The derailment prevention device for a two-conveyor according to claim 7, wherein the stopper (5) is a rod body, the second plate body (702) has a through hole extending in the first direction, and the stopper (5) is inserted in the through hole in a position-adjustable manner along the first direction.
9. The two-conveyor derailment prevention device according to claim 8, wherein the stopper (5) is a screw, the through hole is a screw hole, and the stopper (5) is screw-connected with the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800261.6U CN219932152U (en) | 2023-04-11 | 2023-04-11 | Derailment preventing device for two-operation conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800261.6U CN219932152U (en) | 2023-04-11 | 2023-04-11 | Derailment preventing device for two-operation conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932152U true CN219932152U (en) | 2023-10-31 |
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ID=88486035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320800261.6U Active CN219932152U (en) | 2023-04-11 | 2023-04-11 | Derailment preventing device for two-operation conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932152U (en) |
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2023
- 2023-04-11 CN CN202320800261.6U patent/CN219932152U/en active Active
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