CN213922712U - Bucket elevator detection device and bucket elevator equipment - Google Patents
Bucket elevator detection device and bucket elevator equipment Download PDFInfo
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- CN213922712U CN213922712U CN202022897164.2U CN202022897164U CN213922712U CN 213922712 U CN213922712 U CN 213922712U CN 202022897164 U CN202022897164 U CN 202022897164U CN 213922712 U CN213922712 U CN 213922712U
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Abstract
The bucket elevator detection device comprises a detection part and a control part, wherein the detection part is arranged at a detection position of the bucket elevator so as to detect the time when an object carrying device of the bucket elevator passes through the detection position; the detection part is electrically connected with the control part, and when the time for the object carrying device to pass through the detection position is longer than a first preset time or shorter than a second preset time, the control part sends out an alarm signal. The bucket elevator detection device can detect whether the loading device of the bucket elevator inclines or not, and when the loading device is detected to incline, the bucket elevator detection device sends out an alarm in time to inform workers of checking and maintaining, so that accidents are avoided. The bucket elevator detection device adopts the bucket elevator detection device to detect the object carrying part, can detect whether the object carrying part inclines or not, can give an alarm in time when the inclination occurs, and avoids accidents.
Description
Technical Field
The utility model relates to a mechanical equipment field particularly, relates to a quick-witted detection device is carried to fill and quick-witted equipment is carried to fill.
Background
Bucket elevators, i.e. bucket elevators, are continuous conveying machines that lift material upwards by means of a series of hoppers fixed to a traction member, the bucket elevators transporting the bulk material upwards along a large angle by means of a series of hoppers fixed to a traction chain.
In the coal industry, a bucket elevator is mainly used for transporting coal in a factory building, a hopper is used for loading the coal, then the hopper upwards runs along a track, dehydration is realized in the upwards moving process, discharging is carried out after the hopper runs to a certain height, then the hopper downwards runs along the track, and the circular operation is realized.
The hopper both ends of current bucket elevator are fixed with the lifting devices who sets up on the track, if the hopper is fixed insecure, then can cause the hopper slope, if continue to work, then probably cause the hopper to drop or topple.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick-witted detection device is carried to fill, it can detect the fill and carry whether incline of year thing device of machine, when detecting to carry the thing device and take place to incline, in time sends the warning and informs the staff to inspect and maintain, avoids the occurence of failure.
Another object of the utility model is to provide a bucket elevator equipment, it has adopted foretell bucket elevator detection device to detect year thing portion, can detect and carry thing portion and whether produce the slope, can in time report to the police when producing the slope, avoids the occurence of failure.
The utility model discloses a realize like this:
the detection device of the bucket elevator comprises a detection part and a control part, wherein the detection part is arranged at a detection position of the bucket elevator so as to detect the time when a carrying device of the bucket elevator passes through the detection position; the detection part is electrically connected with the control part, and when the time for the object carrying device to pass through the detection position is longer than a first preset time or shorter than a second preset time, the control part sends out an alarm signal.
The utility model discloses a bucket elevator detection device judges through the time that detects bucket elevator's year thing device through the detection position whether to carry the thing device and take place slope or other abnormal state, gets into the detection position when carrying the thing device and begins the timing, if be greater than first predetermined time or be less than second predetermined time until carrying the time that the thing device withdrawed from the detection position, then judge that it is unusual to carry the thing device, and detection device sends alarm signal through the control part.
The utility model discloses among the technical scheme of preferred, the detection portion still is used for detecting two adjacent time of carrying the clearance between the thing device through detecting the position, and the time of carrying the clearance between the thing device through detecting the position when adjacent is greater than third predetermined time or is less than fourth predetermined time, and the control portion sends alarm signal.
The utility model discloses among the technical scheme of preferred, the detection part includes first signal transmitter and first signal receiver, and first signal transmitter and first signal receiver set up the both sides in the motion route of carrying the thing device relatively, carry the thing device and can move to between first signal transmitter and the first signal receiver and shelter from first signal receiver.
The utility model discloses among the technical scheme of preferred, the detection part includes first travel switch, and first travel switch sets up in one side of carrying the motion route of thing device, is located the thing device that carries that detects the position and triggers first travel switch.
In the preferred technical solution of the present invention, the detecting portion includes a first detecting portion and a second detecting portion, the first detecting portion and the second detecting portion are disposed at intervals in the moving direction of the carrying device, and the distance between the first detecting portion and the second detecting portion is greater than or equal to the length of the carrying device in the moving direction of the carrying device; when the first detection part and the second detection part both detect that the time of the loading device is longer than the fifth preset time, the control part sends out an alarm signal.
In the preferred technical solution of the present invention, the first detecting portion includes a second signal transmitter and a second signal receiver, the second signal transmitter and the second signal receiver are relatively disposed at two sides of the movement path of the loading device, and the loading device located at the detecting position is located between the second signal transmitter and the second signal receiver and shields the second signal receiver; the second detection part comprises a third signal emitter and a third signal receiver, the third signal emitter and the third signal receiver are oppositely arranged on two sides of a movement path of the carrying device, and the carrying device located at the detection position is located between the third signal emitter and the third signal receiver and shields the second signal receiver.
The utility model discloses among the technical scheme of preferred, the detection part includes third detection part and fourth detection part, and third detection part and fourth detection part set up relatively in the both sides of carrying the motion route of thing device, and the time that detects when carrying the thing device of third detection part and the difference of the time that the fourth detection part detected the thing device of carrying are greater than sixth scheduled time, and the control part sends alarm signal.
The utility model discloses among the technical scheme of preferred, the third detection portion includes second travel switch, and the fourth detection portion includes third travel switch, and second travel switch sets up the both sides in the motion route of carrying the thing device relatively with third travel switch.
The bucket elevator equipment comprises a driving part, a plurality of loading devices and the bucket elevator detection device, wherein the driving part is used for driving the loading devices to move, and the detection position is located on the movement path of the loading devices.
The utility model discloses among the technical scheme of preferred, the control part is connected with the drive division electricity, and when the control part sent alarm signal, the control part control drive division was parkked.
The beneficial effects of the utility model mainly lie in: the bucket elevator detection device can detect whether the loading device of the bucket elevator inclines or not, and when the loading device is detected to incline, the bucket elevator detection device sends out an alarm in time to inform workers of checking and maintaining, so that accidents are avoided. The bucket elevator detection device adopts the bucket elevator detection device to detect the object carrying part, can detect whether the object carrying part inclines or not, can give an alarm in time when the inclination occurs, and avoids accidents.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a first embodiment of a bucket elevator detection device according to the present invention;
fig. 2 is a schematic view of a normal on-load detection device according to a first embodiment of the detection device of the bucket elevator of the present invention;
fig. 3 is a schematic view of an on-load device for detecting abnormality according to a first embodiment of the bucket elevator detecting device of the present invention;
fig. 4 is a schematic view of a third embodiment of the bucket elevator detection device of the present invention;
FIG. 5 is a schematic view of an on-load device for detecting abnormality according to a third embodiment of the detection device of the bucket elevator of the present invention;
fig. 6 is a schematic view of a fourth embodiment of the bucket elevator detection apparatus of the present invention;
fig. 7 is a schematic view of a bucket elevator detection device according to a fourth embodiment of the present invention for detecting a normal on-board device;
fig. 8 is a schematic view of an on-board device for detecting abnormality according to a fourth embodiment of the bucket elevator detecting device of the present invention.
In the figure:
11-a first signal transmitter; 12-a first signal receiver; 21-a second signal transmitter; 22-a second signal receiver; 31-a third signal transmitter; 32-a third signal receiver; 41-a second travel switch; 42-third travel switch; 100-carrying device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The utility model provides a fill and carry quick-witted detection device, including detection portion and control part, the detection portion sets up in the detection position department that the machine was carried to the fill, detects the time that carries the thing device and judge through the detection position that the thing device was carried to the fill through the detection portion and carry the thing device and whether take place slope or other abnormal state, do below the utility model discloses a fill is carried a few embodiment of quick-witted detection device.
In the first embodiment, as shown in fig. 1 to 3, the detecting portion includes a first signal emitter 11 and a first signal receiver 12, the first signal emitter 11 and the first signal receiver 12 are oppositely disposed at both sides of the moving path of the loading device 100, and when the loading device 100 runs between the first signal emitter 11 and the first signal receiver 12, the loading device 100 shields the first signal receiver 12.
The first signal transmitter 11 and the first signal receiver 12 may be laser, infrared or other photosensitive detecting elements, and the dotted lines represent the detecting light beam emitted from the first signal transmitter 11.
As shown in fig. 2, when the loading device 100 moves to the detection position, the detection light beam is blocked by the loading device 100, the first signal receiver 12 cannot receive the signal sent by the first signal transmitter 11, timing is started, and if the timing duration is greater than a first predetermined time or less than a second predetermined time, it is determined that the loading device 100 is abnormal.
As shown in fig. 2, when the length of the carrier device 100 in the forward direction in the normal state is L and the forward speed of the bucket elevator is v, the time t0 when the carrier device 100 passes the detection position is L/v.
As shown in fig. 3, when the loading device 100 is tilted at an angle a relative to the normal state, the length of the loading device 100 that can block the optical signal between the first signal transmitter 11 and the first signal receiver 12 becomes L1, and the time t1 when the loading device 100 passes through the detection position becomes L1/v.
Because L1 is greater than L, therefore t1 is greater than t0, set first predetermined time for t0+0.5s, if t1 is greater than t0+0.5s, the control part sends alarm signal, reminds staff to carry thing device 100 and takes place unusually, shuts down the maintenance when necessary, avoids the accident to take place.
The detection part is used for detecting the time when the gap between two adjacent loading devices 100 passes through the detection position in addition to the time when the loading devices 100 pass through the detection position, and the control part sends out an alarm signal when the time when the gap between two adjacent loading devices 100 passes through the detection position is more than a third preset time or less than a fourth preset time.
In addition to the abnormal timing caused by the inclination of the loading device 100, the abnormal timing caused by the displacement of the loading device 100 may also be caused, for example, if the loading device 100 sinks a certain distance, the gap between the loading device 100 and the next adjacent loading device becomes smaller, and if the time for the detection part to detect that the gap between the two loading devices 100 passes through the detection position is less than the fourth predetermined time, it is determined that the abnormality occurs, and the control part sends an alarm signal.
In addition, if the driving part of the bucket elevator operates, namely, no matter the motor fails or the lifting device of the loading device 100 fails, the forward speed of the loading device 100 changes, and the bucket elevator detection device can detect the speed change of the loading device 100 and further send out an alarm signal.
The second embodiment is not shown in the drawings, and the detecting portion includes a first stroke switch provided at one side of the moving path of the loading device 100, and the loading device 100 at the detecting position triggers the first stroke switch.
In the second embodiment, a first travel switch is used instead of the first signal transmitter 11 and the first signal receiver 12, the first travel switch is triggered when the loading device 100 runs to the detection position, the first travel switch is triggered after the loading device moves out of the detection position, the time of the triggered first travel switch is counted as the time when the loading device 100 passes through the detection position, the time of the non-triggered first travel switch is counted as the time when the gap between adjacent loading devices 100 passes through the detection position, and the time is compared with each preset time respectively to judge whether the loading device 100 is inclined.
Referring to fig. 3, when the loading device 100 is tilted at an angle a from the normal state, the length of the first stroke switch which can be triggered by the loading device 100 becomes L2, and the time t2 when the loading device 100 passes through the detection position is L2/v.
Because L2 is L · cosa, L2 is smaller than L, that is, t2 is smaller than t0, the second predetermined time is set to t0-0.5s, and if t2 is smaller than t0-0.5s, the control unit sends an alarm signal to remind the operator that the loading device 100 is abnormal, and the operator stops the machine for maintenance when necessary, thereby avoiding accidents.
Referring to the first embodiment, in addition to determining whether the loading device 100 is tilted, the bucket elevator detecting device of the second embodiment may also detect whether the loading device 100 is displaced and whether an abnormality occurs in the driving part of the bucket elevator.
A third embodiment, as shown in fig. 4 and 5, the detecting portion includes a first detecting portion and a second detecting portion, the first detecting portion and the second detecting portion are disposed at an interval in the moving direction of the loading device 100, and the interval between the first detecting portion and the second detecting portion is greater than or equal to the length of the loading device 100 in the moving direction of the loading device 100; when the first detection part and the second detection part both detect that the time of the loading device 100 is longer than the fifth preset time, the control part sends out an alarm signal.
The first detecting portion includes a second signal emitter 21 and a second signal receiver 22, the second signal emitter 21 and the second signal receiver 22 are oppositely disposed at both sides of the moving path of the loading device 100, and the loading device 100 at the detecting position is located between the second signal emitter 21 and the second signal receiver 22 and shields the second signal receiver 22.
The second detecting portion includes a third signal emitter 31 and a third signal receiver 32, the third signal emitter 31 and the third signal receiver 32 are oppositely disposed at both sides of the moving path of the loading device 100, and the loading device 100 at the detecting position is located between the third signal emitter 31 and the third signal receiver 32 and shields the second signal receiver 22.
As shown in fig. 4, the distance between the first detection portion and the second detection portion is S, and the error between S and L can be designed to be plus or minus 10mm, so that when the carrying device 100 passes through the detection position, the first detection portion and the second detection portion are not triggered simultaneously, or the time for triggering the first detection portion and the second detection portion simultaneously is short enough to be ignored, and the bucket elevator detection device determines that the carrying device 100 is not abnormal, and does not send out an alarm signal.
As shown in fig. 5, when the loading device 100 is tilted, the second signal emitter 21 and the third signal emitter 31 are simultaneously shielded, that is, the first detection unit and the second detection unit are simultaneously triggered when the loading device 100 passes through the detection position.
If the time for triggering the first detection part and the second detection part by the loading device 100 is longer than the fifth preset time, for example, 2s, the bucket elevator detection device judges that the loading device 100 is abnormal and sends an alarm signal.
In a fourth embodiment, as shown in fig. 6 to 8, the detecting portion includes a third detecting portion and a fourth detecting portion, the third detecting portion and the fourth detecting portion are oppositely disposed at two sides of the moving path of the loading device 100, and when a difference between a time when the third detecting portion detects the loading device 100 and a time when the fourth detecting portion detects the loading device 100 is greater than a sixth predetermined time, the control portion sends an alarm signal.
As shown in fig. 6, the third detection part includes a second stroke switch 41, the fourth detection part includes a third stroke switch 42, and the second stroke switch 41 and the third stroke switch 42 are disposed at both sides of the movement path of the loading device 100 opposite to each other.
As shown in fig. 7, since the second stroke switch 41 and the third stroke switch 42 are disposed opposite to each other, when the loading device 100 in a normal state enters the detection position, the second stroke switch 41 and the third stroke switch 42 can be simultaneously triggered, and the bucket elevator detection device determines that the loading device 100 is not abnormal, and does not send an alarm signal.
As shown in fig. 8, if the loading device 100 is tilted, when the loading device 100 enters the detection position, the second travel switch 41 on one side is triggered first, and the third travel switch 42 is triggered after a while, that is, there is a time difference between the triggering of the second travel switch 41 and the triggering of the third travel switch 42.
If the time difference is greater than the sixth preset time, for example, 2s, the bucket elevator detection device determines that the loading device 100 is abnormal, and sends an alarm signal.
The embodiment of the bucket elevator apparatus of the present invention, which is not shown in the drawings, includes a driving portion, a plurality of carrying devices 100 and the bucket elevator detecting device, wherein the driving portion is used for driving the plurality of carrying devices 100 to move, and the detecting position is located on the moving path of the carrying device 100.
The carrying device 100 of the bucket elevator equipment is a hopper, the driving part comprises a motor and two conveying chains, two sides of the hopper are respectively connected with the two conveying chains, and the motor drives the two conveying chains to move so as to drive the hopper to move.
The control part is electrically connected with the driving part, and when the control part sends out an alarm signal, the control part controls the driving part to stop.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The bucket elevator detection device is characterized by comprising a detection part and a control part, wherein the detection part is arranged at a detection position of a bucket elevator so as to detect the time when a carrying device (100) of the bucket elevator passes through the detection position; the detection part is electrically connected with the control part, and when the time that the object carrying device (100) passes through the detection position is longer than a first preset time or shorter than a second preset time, the control part sends out an alarm signal.
2. The bucket elevator detection device according to claim 1, wherein the detection portion is further configured to detect a time when a gap between two adjacent loading devices (100) passes through the detection position, and the control portion sends out an alarm signal when the time when the gap between the adjacent loading devices (100) passes through the detection position is greater than a third predetermined time or less than a fourth predetermined time.
3. The bucket elevator detection device according to claim 1 or 2, wherein the detection portion comprises a first signal emitter (11) and a first signal receiver (12), the first signal emitter (11) and the first signal receiver (12) are oppositely arranged on two sides of a movement path of the carrying device (100), and the carrying device (100) can run between the first signal emitter (11) and the first signal receiver (12) and shield the first signal receiver (12).
4. The bucket elevator detection device of claim 1 or 2, wherein the detection portion comprises a first travel switch disposed on one side of a movement path of the loading device (100), the loading device (100) in the detection position triggering the first travel switch.
5. The bucket elevator detection device of claim 1, wherein the detection portion comprises a first detection portion and a second detection portion, the first detection portion and the second detection portion are arranged at intervals in the moving direction of the loading device (100), and the distance between the first detection portion and the second detection portion is greater than or equal to the length of the loading device (100) in the moving direction of the loading device (100); when the time that the first detection part and the second detection part detect the object carrying device (100) is longer than a fifth preset time, the control part sends out an alarm signal.
6. The bucket elevator detection device of claim 5,
the first detection part comprises a second signal emitter (21) and a second signal receiver (22), the second signal emitter (21) and the second signal receiver (22) are oppositely arranged at two sides of a motion path of the carrying device (100), and the carrying device (100) at the detection position is positioned between the second signal emitter (21) and the second signal receiver (22) and shields the second signal receiver (22);
the second detection part comprises a third signal emitter (31) and a third signal receiver (32), the third signal emitter (31) and the third signal receiver (32) are oppositely arranged at two sides of a motion path of the carrying device (100), and the carrying device (100) at the detection position is positioned between the third signal emitter (31) and the third signal receiver (32) and shields the second signal receiver (22).
7. The bucket elevator detection device according to claim 1, wherein the detection portion comprises a third detection portion and a fourth detection portion, the third detection portion and the fourth detection portion are oppositely arranged on two sides of a movement path of the loading device (100), and when a difference between a time when the third detection portion detects the loading device (100) and a time when the fourth detection portion detects the loading device (100) is greater than a sixth predetermined time, the control portion sends out an alarm signal.
8. The bucket elevator detection device according to claim 7, wherein the third detection portion includes a second travel switch (41), and the fourth detection portion includes a third travel switch (42), and the second travel switch (41) and the third travel switch (42) are disposed on opposite sides of a movement path of the loading device (100).
9. A bucket elevator arrangement, comprising a drive for driving movement of a plurality of loading devices (100), a plurality of loading devices (100) and a bucket elevator detection device according to any one of claims 1 to 8, the detection location being located on the path of movement of the loading devices (100).
10. The bucket elevator apparatus of claim 9, wherein the control portion is electrically connected to the driving portion, and the control portion controls the driving portion to stop when the control portion issues an alarm signal.
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| CN202022897164.2U CN213922712U (en) | 2020-12-04 | 2020-12-04 | Bucket elevator detection device and bucket elevator equipment |
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| CN202022897164.2U CN213922712U (en) | 2020-12-04 | 2020-12-04 | Bucket elevator detection device and bucket elevator equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879799A (en) * | 2021-11-08 | 2022-01-04 | 北京京东乾石科技有限公司 | Transport vehicle attitude anomaly detection device and method and goods transport system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879799A (en) * | 2021-11-08 | 2022-01-04 | 北京京东乾石科技有限公司 | Transport vehicle attitude anomaly detection device and method and goods transport system |
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