CN217384195U

CN217384195U - Mining easy-to-wear equipment flat plate thickness detection device

Info

Publication number: CN217384195U
Application number: CN202220324784.3U
Authority: CN
Inventors: 冯景浦; 吴爱民; 王盼; 王金平; 马柯峰; 陈云; 刘庆华; 苏醒; 李旺
Original assignee: Ningxia Tiandi Benniu Industrial Group Co Ltd
Current assignee: Ningxia Tiandi Benniu Industrial Group Co Ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-09-06
Anticipated expiration: 2032-02-17

Abstract

A plate thickness detection device for mining easily-worn equipment comprises a thickness detection sensor and an edge end data acquisition box, wherein the thickness detection sensor is pre-embedded in a pre-embedded hole formed in a plate and comprises a shell, the shell is hollow, the top of the shell is open, a detection rod is arranged in the shell and comprises a central rod, a first annular rod group and a second annular rod group, the central rod is vertically arranged at the central position of the shell, the lower end of the central rod is electrically connected with an edge end data acquisition box through a lead, the first annular rod group and the second annular rod group are sequentially distributed in a concentric circle mode along the central rod, the heights of the first annular rod group and the second annular rod group are sequentially arranged in a descending mode by taking the height of the central rod as a reference, the lower ends of the first annular rod group and the second annular rod group are electrically connected with the edge end data acquisition box through leads, and epoxy resin is filled in the shell; the utility model relates to an ingenious, simple structure is effective, low in manufacturing cost, low power dissipation.

Description

Mining easy-to-wear equipment flat plate thickness detection device

Technical Field

The utility model relates to a thickness detection technical field especially relates to a dull and stereotyped thickness detection device of mining easy wearing and tearing equipment.

Background

At present, an ultrasonic detection device is mostly adopted for detecting the thickness of a mining easily-worn device flat plate. The thickness of the flat plate is detected by adopting an ultrasonic detection device, most of the ultrasonic detection device is embedded in the bottom of the flat plate after a hole is formed in the bottom of the flat plate, a detection surface is fully contacted with the bottom surface of the hole through filling a coupling agent, and the thickness of the flat plate to be detected is determined through the propagation time of ultrasonic waves emitted by the ultrasonic probe on the flat plate. The ultrasonic probe of the ultrasonic thickness detection device needs to be embedded in the hole of the mining easily-worn equipment panel after the hole is opened, and the thickness of the ultrasonic probe is about 12mm, so that the detection range of the panel thickness is greatly reduced, namely the detection of the detected panel possibly fails when the scrapping standard is not reached. In addition, the ultrasonic probe mounting hole has a downward opening, so that the couplant between the probe surface of the ultrasonic probe and the contact surface of the mounting hole is easy to run off, the measurement precision is influenced, and the ultrasonic thickness detection device is high in cost and large in power consumption.

Disclosure of Invention

In order to solve the technical problems in the prior art, it is necessary to provide a flat plate thickness detection device for a mining easily-worn device.

A plate thickness detection device for mine easily-worn equipment comprises a thickness detection sensor and an edge end data acquisition box, wherein the thickness detection sensor is installed in a pre-buried hole formed in a plate to be detected, the top end face of the thickness detection sensor is coplanar with the upper surface of the plate, the thickness detection sensor comprises a shell, the shell is hollow, the top of the shell is open, a detection rod is arranged inside the shell and comprises a central rod, a first annular rod group and a second annular rod group, the central rod is vertically arranged at the central position of the shell, the upper end of the central rod is coplanar with the top end face of the shell, the lower end of the central rod is electrically connected with the edge end data acquisition box through a lead, the first annular rod group and the second annular rod group are sequentially distributed in a concentric circle mode along the central rod, and the height of the first annular rod group and the second annular rod group is based on the height of the central rod, the lower ends of the first annular rod group and the second annular rod group are electrically connected with the edge end data acquisition box through wires, and the shell is filled with epoxy resin.

Preferably, the first annular rod set and the second annular rod set are arranged at equal intervals.

Preferably, the first annular stick group comprises at least two stick bodies a, each stick body a is distributed in a ring shape in a clockwise direction at equal intervals in sequence by taking the central stick as a center, the height of each stick body a is gradually reduced by taking the height of the central stick as a reference, and the lower end of each stick body a is electrically connected with the edge end data acquisition box through a wire.

Preferably, the second annular stick group includes two at least barred bodies B, and every barred body B uses the centre rod as the center, is the ring shape distribution along clockwise equidistance in proper order, and the height of every barred body B uses the barred body A of the highest height in the first annular stick group as the benchmark, is and progressively reduces the setting in proper order, and every barred body B's lower extreme all passes through wire and marginal end data acquisition box electric connection.

According to the above technical scheme, the utility model provides a mining easy wear equipment flat plate thickness detection device, including thickness detection sensor, edge end data acquisition box, thickness detection sensor installs in the pre-buried hole of seting up on the flat plate that needs to detect, thickness detection sensor top end face and flat plate upper surface coplane, thickness detection sensor includes the shell, the inside cavity of shell, and the top is opened, the inside of shell is provided with the measuring stick, the measuring stick includes central rod, first annular stick group, second annular stick group, the central rod sets up the central point in the shell perpendicularly, and the upper end of central rod and shell top end coplane, the lower extreme of central rod passes through wire and edge end data acquisition box electric connection, first annular stick group, second annular stick group are the concentric circle formula along the central rod in proper order and distributes, the height of first annular stick group, the height of second annular stick group uses the height of central rod as the benchmark, the lower ends of the first annular rod group and the second annular rod group are electrically connected with the edge end data acquisition box through wires, and epoxy resin is filled in the shell; through pre-buried in the flat board with thickness detection sensor, make dull and stereotyped wearing and tearing simultaneously with thickness detection sensor, utilize center rod and first annular stick group, difference in height between the second annular stick group, after certain thickness is worn and torn to the flat board, make center rod and first annular stick group or second annular stick group form the signal of telecommunication of intercommunication, and give the signal of telecommunication and carry out data processing for edge end data acquisition box, in order to realize the detection to dull and stereotyped thickness wearing and tearing, thereby can simply effectual dull and stereotyped wearing and tearing volume of measurement, at the in-process that uses, thickness detection sensor's detection range can be adjusted according to actual dull and stereotyped thickness, the utility model relates to an ingenious, simple structure is effective, and low in manufacturing cost, the low power consumption.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure diagram of the thickness detection sensor of the present invention.

Fig. 3 is a schematic cross-sectional structure of fig. 2.

Fig. 4 is a schematic top view of fig. 2.

In the figure: the plate 1, the embedded hole 110, the thickness detection sensor 2, the shell 210, the central rod 220, the epoxy resin 230, the lead wire 240, the first annular rod group 250, the second annular rod group 260, the rod A270, the rod B280 and the edge end data acquisition box 3.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like indicate orientation or positional relationship, and are only for convenience of description and simplicity of description, but do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Referring to fig. 1 to 4, taking the detection of the wear amount of the plate in the scraper conveyor as an example:

the utility model provides a mining easy wear equipment flat plate thickness detection device, including thickness detection sensor 2, marginal end data acquisition box 3, thickness detection sensor 2 installs in the pre-buried hole 110 of seting up on the flat board 1 that needs to detect, thickness detection sensor 2 top terminal surface and flat board 1 upper surface coplane, thickness detection sensor 2 includes shell 210, the inside of shell 210 is hollow, and the top is opened, the inside of shell 210 is provided with the detection stick, the detection stick includes central rod 220, first annular stick group 250, second annular stick group 260, central rod 220 sets up the central point at shell 210 perpendicularly, and the upper end of central rod 220 and shell 210 top terminal surface coplane, the lower extreme of central rod 220 passes through wire 240 and marginal end data acquisition box 3 electric connection, first annular stick group 250, second annular stick group 260 are the concentric circle formula along central rod 220 in proper order and distribute, first annular stick group 250, the second annular stick group 260, The height of the second annular rod set 260 is gradually decreased based on the height of the central rod 220, the lower ends of the first annular rod set 250 and the second annular rod set 260 are electrically connected with the edge end data acquisition box 3 through the conducting wire 240, and the shell 210 is filled with epoxy resin 230 to realize glue sealing. The thickness detection sensor 2 is embedded in the flat plate 1, so that the flat plate 1 and the thickness detection sensor 2 are worn at the same time, and by utilizing the height difference between the central rod 220 and the first annular rod group 250 and the second annular rod group 260, when the flat plate 1 is worn to the thickness of the first annular rod group 250 or the second annular rod group 260, a scraper of a scraper conveyor slides along the middle plate and passes through the thickness detection sensor 2, so that the central rod 220 and the first annular rod group 250 or the second annular rod group 260 form a communicated electric signal and the electric signal is transmitted to the edge end data acquisition box 3 for data processing, so as to realize the detection of the thickness wear of the flat plate 1, thereby simply and effectively measuring the wear amount of the flat plate 1, in the using process, the detection range of the thickness detection sensor 2 can be adjusted according to the actual thickness of the flat plate 1, for example, the thickness of the flat plate 1 is larger, the greater the number of annular bar sets provided.

Wherein, the first annular rod set 250 and the second annular rod set 260 are arranged at equal intervals.

Specifically, the first annular bar group 250 includes at least two bar bodies a270, each bar body a270 takes the central bar 220 as the center, and is distributed in a ring shape in turn along the clockwise direction at equal intervals, and the height of each bar body a270 takes the height of the central bar 220 as the reference, and is set progressively decreasing in turn, the height difference is 1mm, and the lower end of each bar body a270 is electrically connected with the edge end data acquisition box 3 through the lead 240.

Specifically, the second annular bar group 260 includes at least two bar bodies B280, each bar body B280 takes the central bar 220 as the center, and is sequentially distributed in an annular shape at equal intervals along the clockwise direction, the height of each bar body B280 is sequentially decreased by taking the bar body a270 with the lowest height in the first annular bar group 250 as the reference, the height difference is 1mm, and the lower end of each bar body B280 is electrically connected with the edge end data acquisition box 3 through the lead 240.

When in use, the number of the central rod 220 is 0, the central rod is numbered from high to low according to the height difference of the rod A270 and the rod B280, (1, 2, 3, 4.. n-1), wherein, the central rod 220 (No. 0 rod) is used as a public end, when the abrasion loss of the flat plate 1 reaches 1mm, the No. 1 rod body passes through the scraper of the scraper conveyor, generates an electric signal communicated with the central rod 220 (rod No. 0), transmits the electric signal to the edge end data acquisition box 3 for processing and analysis, when the abrasion loss of the flat plate 1 reaches 2mm, the No. 2 rod body passes through the scraper of the scraper conveyor, generates an electric signal communicated with the central rod 220 (rod No. 0), transmits the electric signal to the edge end data acquisition box 3 for processing and analysis, and so on, and then summarizing the processed and analyzed data to a monitoring box, and establishing a damage database of the mining easily-worn equipment.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dull and stereotyped thickness detection device of mining easy wearing and tearing equipment which characterized in that: the thickness detection sensor is arranged in a pre-buried hole formed in a flat plate to be detected, the top end face of the thickness detection sensor is coplanar with the upper surface of the flat plate, the thickness detection sensor comprises a shell, the shell is hollow, the top of the shell is open, a detection rod is arranged in the shell and comprises a central rod, a first annular rod group and a second annular rod group, the central rod is vertically arranged at the central position of the shell, the upper end of the central rod is coplanar with the top end face of the shell, the lower end of the central rod is electrically connected with the edge end data acquisition box through a conducting wire, the first annular rod group and the second annular rod group are sequentially distributed in a concentric circle mode along the central rod, and the heights of the first annular rod group and the second annular rod group are sequentially arranged in a descending mode by taking the height of the central rod as a reference, the lower ends of the first annular rod group and the second annular rod group are electrically connected with the edge end data acquisition box through leads, and epoxy resin is filled in the shell.

2. The mining easily-worn equipment flat plate thickness detection device according to claim 1, characterized in that: the first annular rod group and the second annular rod group are arranged at equal intervals.

3. The mining easily-worn equipment flat plate thickness detection device according to claim 2, characterized in that: the first annular stick group comprises at least two stick bodies A, each stick body A takes the central rod as a center, the central rod is distributed in a ring shape in sequence at equal intervals along the clockwise direction, the height of each stick body A takes the height of the central rod as a reference, the stick bodies A are arranged in a descending mode in sequence, and the lower end of each stick body A is electrically connected with the edge end data acquisition box through a lead.

4. The mining easily-worn equipment flat plate thickness detection device according to claim 3, characterized in that: the second annular stick group includes two at least barred bodies B, and every barred body B uses the centre rod as the center, is ring shape distribution along clockwise equidistance in proper order, and every barred body B's height uses the barred body A of the height minimum in the first annular stick group as the benchmark, is and descends the setting in proper order, and every barred body B's lower extreme all passes through wire and marginal end data acquisition box electric connection.