CN212401180U - Skid protection device for overhead passenger carrying device - Google Patents

Abstract

The utility model provides an aerial passenger device protection device that skids, pass through the shaft coupling by the motor and be connected with drive shaft transmission, the drive shaft is connected with drive wheel transmission, around being equipped with traction wire rope on the drive wheel, the drive shaft is at the shell of being close to the shaft coupling installation rotational speed detection device, install wire rope speed detection device along traction wire rope direction outside the drive wheel, when using, detect rotational speed detection device and wire rope speed detection device data between them through the contrast, whether control aerial passenger device traction wire rope and the drive wheel of taking place relative slip, under the condition that takes place traction wire rope functioning speed is faster and faster, control system makes the motor stall, has stopped power drive wheel promptly, can realize shutting down from this, avoid the things of driving accident and casualties to take place, the utility model discloses overall structure is reasonable, the electric machine is connected with the drive wheel transmission, the device is compact, simple and convenient to install, the rotating speed detection device is directly connected with the driving shaft through the coupling, and the installation space is small.

Description

Skid protection device for overhead passenger carrying device

Technical Field

The utility model relates to a mining machinery technical field especially relates to an aerial passenger device protection device that skids.

Background

During the long-term continuous operation of the aerial passenger device, the following situations can occur: 1. Oil stains are stained on a driving wheel liner or a running traction steel wire rope; 2. excessive wear of the drive wheel liner; 3. overload operation occurs; 4. the tension of the tail wheel of the overhead manned device is not enough, and the like.

In the prior art, the aerial passenger device does not have a device for detecting whether the running speed of the traction steel wire rope is normal, when the situation occurs, relative sliding is easy to occur between the traction steel wire rope and a driving wheel of the aerial passenger device, so that the running speed of the traction steel wire rope is increased under the action of a load, even when a person is fully seated on a mountain side, the traction steel wire rope reverses, and a runaway accident can be caused under serious conditions, so that passengers are seriously injured.

Disclosure of Invention

An object of the utility model is to provide an aerial passenger device protection device that skids, whether normal device of the functioning speed that aims at solving aerial passenger device among the prior art and does not detect traction wire rope, can realize shutting down at once when appearing unusually, can take place the technical problem of the things of driving accident and casualties.

The technical scheme of the utility model as follows:

the power driving part comprises a motor, a coupling, a driving shaft and a driving wheel, the output end of the motor is in transmission connection with the input end of the driving shaft through the coupling, the output end of the driving shaft is in transmission connection with the driving wheel, a traction steel wire rope for driving an aerial passenger basket is wound on the driving wheel, a support frame is connected to a shell close to the coupling of the driving shaft, a rotating speed detection device for detecting the rotating speed of the coupling is mounted on the support frame, and a steel wire rope speed detection device is mounted outside the driving wheel along the direction of the traction steel wire rope.

Furthermore, the running speed of the coupling is detected by a rotating speed detection device, the running speed of the traction steel wire rope is detected by a steel wire rope speed detection device, the speed values of the coupling and the traction steel wire rope are compared by a control system, and when the speed difference between the coupling and the traction steel wire rope reaches a set value, the control system enables the motor to stop rotating.

Furthermore, brake devices are further arranged on two sides outside the driving wheel, the steel wire rope speed detection device is installed on the brake devices and faces a traction steel wire rope wound on the driving wheel, and the brake devices receive signals to control the braking driving wheel.

The beneficial effects of the utility model are that, detect rotational speed detection device and wire rope speed detection device data between them through the contrast, come the control aerial passenger device and pull whether relative slip has taken place between wire rope and the drive wheel, under the condition that takes place to pull wire rope functioning speed more and more fast, control system makes the motor stall, has stopped the power drive wheel promptly, can realize shutting down from this, avoids the things of driving accident and casualties to take place, the utility model has the advantages of reasonable overall structure, compactness, the installation is simple, convenient, and rotational speed detection device directly is connected with the drive shaft through the shaft coupling, and installation space is little.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic view of a structural framework according to an embodiment of the present invention.

In the drawings: the device comprises a motor 1, a support frame 2, a coupling 3, a rotating speed detection device 4, a steel wire rope speed detection device 6, a traction steel wire rope 7, a driving wheel 8 and a driving shaft 9.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

As shown in fig. 1 and 2, in an embodiment of the skid protection device for the aerial passenger device, the aerial passenger device is driven to operate by a power driving component, the power driving component comprises a motor 1, a coupling 3, a driving shaft 9 and a driving wheel 8, an output end of the motor 1 is in transmission connection with an input end of the driving shaft 9 through the coupling 3, an output end of the driving shaft 9 is in transmission connection with the driving wheel 8, a traction steel wire rope 7 for driving the aerial passenger basket is wound on the driving wheel 8, a support frame 2 is connected to a shell of the driving shaft 9 close to the coupling 3, a rotating speed detection device 4 for detecting the rotating speed of the coupling 3 is installed on the support frame 2, and a steel wire rope speed detection device 6 is installed outside the driving wheel 8 along the direction of the.

Furthermore, because the rotating speed detection device 4 for detecting the rotating speed of the coupling 3 is arranged on the shell close to the coupling 3 through the support frame 2 on the driving shaft 9, and the wire rope speed detection device 6 is arranged outside the driving wheel 8 along the direction of the traction wire rope 7, the two detection devices are closer to the detected part, so that the detection data is more accurate.

In this embodiment, the running speed of the coupling 3 is detected by the rotation speed detecting device 4, the running speed of the traction wire rope 7 is detected by the wire rope speed detecting device 6, the speed values of the two are compared by the control system, when the speed difference between the two speeds reaches a set value, the control system stops the motor 1, the worker can preset a speed alarm value, for example, the rotation speed of the coupling 3 is preset to be 500 revolutions according to the actual diameter of the coupling 3, the speed value of the coupling 3 is set to be 1, the traction wire rope 7 is preset to output 100 meters according to the actual output speed of the traction wire rope 7, the speed value of the traction wire rope 7 is set to be 1, the difference between the two speeds is preset to be 2-3, when the control system receives the speed difference between the rotation speed detecting device 4 and the overhead wire rope speed detecting device 6, it indicates that the relative sliding between the, the running speed of the traction steel wire rope 7 is increased under the action of the load, that is, danger is indicated, at this time, the control system stops the motor 1 from rotating, that is, the power driving wheel 8 is stopped, so that the shutdown can be realized, and the occurrence of runaway accidents and casualties is avoided (as the driving control circuit for controlling the motor is the prior art, reference can be made to a driving control module for controlling the motor and a control method thereof with application number CN201310152817.6 specifically, so that no further description is given here for ).

In this embodiment, both sides outside the driving wheel 8 are further provided with a brake device, the wire rope speed detection device 6 is installed on the brake device, and faces to a traction wire rope 7 wound on the driving wheel 8, and the brake device receives a signal to control the braking driving wheel 8, so as to realize quick stop, and also avoid the problem that the driving wheel 8 continues to rotate under inertia, and avoid the occurrence of runaway accidents and casualties (as the brake device of the power rotating part is the prior art, reference may be made specifically to the numerical control lathe head spindle automatic brake device with application number CN200720107113.7, so that no further description is given here).

When using, through the data of contrast detection rotational speed detection device 4 and wire rope speed detection device 6 both, whether the control aerial passenger device pulls and has taken place relative slip between wire rope 7 and the drive wheel 8, under the more and more fast condition of taking place to pull wire rope 7 functioning speed, control system makes motor 1 stall, has stopped power drive wheel 8 promptly, can realize shutting down from this, avoids the things of driving accident and casualties to take place, the utility model has the advantages of reasonable and compact overall structure, the installation is simple, convenient, and rotational speed detection device directly is connected with drive shaft 9 through shaft coupling 3, and installation space is little.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific 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 invention. In this specification, schematic representations of the above terms do not necessarily refer 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.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (3)

1. An overhead passenger device slipping protection device drives the overhead passenger device to run through a power driving part,

the aerial passenger carrying basket driving device is characterized in that the power driving component comprises a motor (1), a coupling (3), a driving shaft (9) and a driving wheel (8), the output end of the motor (1) is in transmission connection with the input end of the driving shaft (9) through the coupling (3), the output end of the driving shaft (9) is in transmission connection with the driving wheel (8), a traction steel wire rope (7) for driving the aerial passenger carrying basket is wound on the driving wheel (8), the driving shaft (9) is connected with a supporting frame (2) on a shell close to the coupling (3), a rotating speed detection device (4) for detecting the rotating speed of the coupling (3) is installed on the supporting frame (2), and a steel wire rope speed detection device (6) is installed outside the driving wheel (8) along the direction of the traction.

2. An overhead passenger conveyor slip protection device according to claim 1, characterized in that the rotational speed detection means (4) detects the operating speed of the coupling (3), the wire speed detection means (6) detects the operating speed of the traction wire (7), the speed values of which are compared by the control system, and when the speed differs to a set value, the control system stops the motor (1).

3. An overhead passenger conveyor slip protection device according to claim 1, characterized in that the brake device is arranged on both sides outside the driving wheel (8), the wire rope speed detection device (6) is mounted on the brake device and faces the traction wire rope (7) wound on the driving wheel (8), and the brake device receives signals to control the braking of the driving wheel (8).

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