CN217504974U - Mining intrinsic safety type vibration sensor with overload prevention function - Google Patents

Abstract

The utility model discloses a mining ann's type vibration sensor with overload prevention function, including the vibration sensor body, the vibration sensor body sets up at the equipment seat top, and has seted up the battery jar in the equipment seat, the group battery bottom is connected with housing and touch switch, and the housing lateral wall is connected with the fixing base, the fixing base sets up on the mounting panel. This mining ann's type vibration sensor with overload protection function, when the vibration frequency of device reaches the maximum value that the device can bear, expanding spring's deformation volume will reach the maximum value, the top of in-process fixing base at expanding spring's shrink will contact with touch switch promptly, thereby start warning light and bee calling organ and make a sound and light and warn the staff, and then be convenient for prevent device overload damage, expanding spring can promote the backup pad when touch switch is touched and move down and replace expanding spring to support the device with the contact of fixing base bottom, thereby be convenient for prevent to break down because of overloading for a long time.

Description

Mining intrinsic safety type vibration sensor with overload prevention function

Technical Field

The utility model relates to a vibration sensor technical field specifically is a mining ann's type vibration sensor with anti-overload function.

Background

The mining intrinsic safety type vibration sensor is mainly used for being installed on the surface of a mining machine, so that the mechanical operation condition can be mastered in time through the vibration frequency of equipment, preventive maintenance is further achieved, and the equipment is guaranteed to be in a good working state. Through the massive retrieval, discover that a typical mining intrinsic safety type vibration sensor in the prior art is a mining intrinsic safety type vibration sensor such as publication No. CN209841177U, including the sensor casing, the magnet holder, piezoelectric crystal sensor and circuit board, the sensor casing is integrated into one piece's cylinder, the bottom of sensor casing is the back cover base, threaded groove has been seted up in the middle of the bottom of back cover base, the centre of magnet holder is equipped with the screw thread post, the sensor casing passes through threaded groove and screw thread post screw thread with the magnet holder and is connected simultaneously to rubber coating, two copper terminals of upper portion inboard through epoxy rigid coupling of sensor casing, and the upper portion inner wall is fixed with the connector key that the terminal is parallel, the upper portion outside of sensor casing is equipped with the external screw thread, piezoelectric crystal sensor is fixed in the inside bottom of sensor casing. The sensor has the main characteristics that the stability is good when the sensor is used, the design of the magnetic base enables the measurement to be carried out without adopting a complex dismounting tool, the use of the sensor is convenient and fast, the sensor increases the charge amplification factor to low-frequency small signals, and the signal intensity is effectively improved.

In summary, most of the existing mining intrinsic safety type vibration sensors do not have the function of overload prevention, so that the device is easily damaged accidentally due to the fact that the fault vibration frequency of the device exceeds the maximum range which can be borne by the device for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining ann's type vibration sensor with overload protection function to current mining ann's type vibration sensor who proposes in solving above-mentioned background art does not possess overload protection's function mostly, thereby leads to the problem of device accident damage because of the device trouble vibration frequency surpasss the maximum range that the device can bear for a long time easily.

In order to achieve the above object, the utility model provides a following technical scheme: a mining intrinsic safety type vibration sensor with an overload prevention function comprises a vibration sensor body,

the vibration sensor body is arranged at the top of the equipment seat, a battery jar is arranged in the equipment seat, a battery pack is arranged in the battery jar, the bottom of the battery pack is connected with a housing and a touch switch, the outer side wall of the housing is connected with a fixing seat, the fixing seat is arranged on a mounting plate, and mounting holes are symmetrically formed in the mounting plate.

Preferably, the front side and the rear side of the equipment base are symmetrically provided with warning lamps, and the inner sides of the warning lamps are symmetrically provided with buzzers;

through adopting above-mentioned technical scheme, be convenient for carry out the reputation early warning to the staff when the device transships, and then the staff of being convenient for looks over the device.

Preferably, two groups of touch switches are arranged, and the touch switches are symmetrically arranged on the left side and the right side of the housing;

through adopting above-mentioned technical scheme, two sets of bilateral distribution's touch switch is convenient for influence the early warning of device because of certain group's equipment trouble, and then is convenient for improve the rationality of device structure.

Preferably, the housing is connected with the fixed seat in a sliding manner, the electric telescopic rods are symmetrically arranged in the housing, and the bottom ends of the electric telescopic rods penetrate through the bottom of the housing and are connected with the supporting plate;

by adopting the technical scheme, the automatic device is convenient to protect when in overload, so that the service life of the device is prolonged.

Preferably, five groups of telescopic springs are arranged in the fixed seat, and two ends of each telescopic spring are respectively connected with the bottom of the housing and the inner bottom of the fixed seat;

by adopting the technical scheme, the stability of the support is convenient to improve.

Preferably, a telescopic shaft is arranged in the telescopic spring;

through adopting above-mentioned technical scheme, be convenient for prevent that expanding spring from making the position take place the translation at deformation to be convenient for optimize the structure of device.

Compared with the prior art, the beneficial effects of the utility model are that: the mining intrinsic safety type vibration sensor with the overload prevention function,

(1) when the vibration frequency of the device reaches the maximum value which can be borne by the device, the deformation quantity of the telescopic spring reaches the maximum value, namely the top of the fixed seat is contacted with the touch switch in the contraction process of the telescopic spring, so that the warning lamp and the buzzer are started to give out sound and light to warn workers, and the device is convenient to prevent overload damage;

(2) be provided with expanding spring, expanding spring can promote the backup pad when touch switch is touched and move down and the contact of fixing base bottom, replaces expanding spring to support the device to be convenient for prevent to break down because of long-time overload, and then be convenient for protect the device, the extension fixture's of being convenient for simultaneously life.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the position distribution structure of the extension spring in the fixing base of the present invention.

In the figure: 1. the vibration sensor comprises a vibration sensor body, 2, an equipment seat, 3, a battery jar, 4, a battery pack, 5, a touch switch, 6, a warning lamp, 7, a buzzer, 8, a housing, 9, an electric telescopic rod, 10, a supporting plate, 11, a fixed seat, 12, a telescopic spring, 13, a mounting plate, 14 and a mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a mining ann's type vibration sensor with overload prevention function, as shown in fig. 1 and fig. 2, vibration sensor body 1 sets up at 2 tops of equipment seat, the side symmetry is provided with warning light 6 around the equipment seat 2, and the inboard symmetry of warning light 6 is provided with bee calling organ 7, the early warning structure of the abundant device of being convenient for, thereby be convenient for improve the warning effect, and then be convenient for the staff in time look over overloaded device, and set up battery jar 3 in the equipment seat 2, be provided with group battery 4 in the battery jar 3 simultaneously.

As shown in fig. 1 and 2, the bottom of the battery pack 4 is connected with a housing 8 and a touch switch 5, the touch switch 5 is provided with two sets, the touch switch 5 is symmetrically arranged on the left side and the right side of the housing 8, the outer side wall of the housing 8 is connected with a fixing seat 11, the two sets of touch switches 5 are convenient for improving the fault tolerance of the device, namely when a certain touch switch 5 fails, the warning lamp 6 and the buzzer 7 corresponding to the other set of touch switch 5 can normally warn a worker, so that the structure of the device is convenient to optimize.

As shown in fig. 1, fig. 2 and fig. 3, housing 8 and fixing base 11 sliding connection, and the symmetry is provided with electric telescopic handle 9 in the housing 8, and the bottom that housing 8 was run through to electric telescopic handle 9's bottom is connected with backup pad 10 simultaneously, and electric telescopic handle 9 can promote the bottom contact in backup pad 10 and the fixing base 11 to can replace expanding spring 12 to support housing 8, and then be convenient for reduce the vibration of the high frequency that expanding spring 12 caused, and then be convenient for protect the device.

As shown in fig. 1, fig. 2 and fig. 3, fixing base 11 sets up on mounting panel 13, be provided with five groups of expanding spring 12 in the fixing base 11, and expanding spring 12's both ends are connected with the bottom of housing 8 and the interior bottom of fixing base 11 respectively, multiunit expanding spring 12 is convenient for improve the compactness that housing 8 and fixing base 11 are connected, be convenient for provide the outrigger for housing 8 simultaneously, the inside telescopic shaft that is provided with of expanding spring 12, the telescopic shaft can play certain limiting displacement when expanding spring 12 takes place to deform and contract, thereby be convenient for prevent that it from taking place the dislocation at the in-process position of deformation, and mounting panel 13 is last to have seted up mounting hole 14 symmetrically, the usable outside bolt of staff runs through mounting hole 14 and fixes the position of device.

When using, vibration sensor body 1 will detect the vibration condition of its below mining equipment in real time, expanding spring 12 will carry out the flexible deformation of small amplitude this moment, thereby be convenient for have the impact that reduces vibrations and cause the device to destroy, when vibration frequency that vibration sensor body 1 detected reaches self can detect the maximum value, expanding spring 12 will stretch out and draw back deformation by a wide margin and thereby can make housing 8 and touch switch 5 contact, after touch switch 5 is touched, corresponding warning light 6 and bee calling organ 7 will flash light at once and sound and warn, electric telescopic handle 9 can promote backup pad 10 and move down the bottom contact with fixing base 11 simultaneously, thereby can replace expanding spring 12 to support the equipment of housing 8 and top.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a mining ann's type vibration sensor with overload prevention function, includes vibration sensor body (1), its characterized in that:

vibration sensor body (1) sets up at equipment seat (2) top, and offers battery jar (3) in equipment seat (2), is provided with battery pack (4) in battery jar (3) simultaneously, battery pack (4) bottom is connected with housing (8) and touch switch (5), and housing (8) lateral wall is connected with fixing base (11), fixing base (11) set up on mounting panel (13), and mounting panel (13) are gone up the symmetry and have been seted up mounting hole (14).

2. The mining intrinsically safe vibration sensor with an overload prevention function of claim 1, wherein: the front side and the rear side of the equipment base (2) are symmetrically provided with warning lamps (6), and the inner sides of the warning lamps (6) are symmetrically provided with buzzers (7).

3. The mining intrinsically safe vibration sensor with an overload prevention function of claim 1, wherein: the touch switches (5) are arranged in two groups, and the touch switches (5) are symmetrically arranged on the left side and the right side of the housing (8).

4. The mining intrinsically safe vibration sensor with an overload prevention function of claim 1, wherein: housing (8) and fixing base (11) sliding connection, and the symmetry is provided with electric telescopic handle (9) in housing (8), and the bottom that housing (8) was run through in the bottom of electric telescopic handle (9) is connected with backup pad (10) simultaneously.

5. The mining intrinsically safe vibration sensor with an overload prevention function of claim 1, wherein: five groups of telescopic springs (12) are arranged in the fixed seat (11), and two ends of each telescopic spring (12) are connected with the bottom of the housing (8) and the inner bottom of the fixed seat (11) respectively.

6. The mining intrinsically safe vibration sensor with an overload prevention function of claim 5, wherein: and a telescopic shaft is arranged in the telescopic spring (12).

Images