CN113555785A

CN113555785A - Electromechanical monitoring switch board in colliery

Info

Publication number: CN113555785A
Application number: CN202110842938.8A
Authority: CN
Inventors: 杨迎加
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-10-26

Abstract

The invention discloses a coal mine electromechanical monitoring power distribution cabinet, which specifically comprises: the power distribution cabinet is provided with a main cabinet body, heat dissipation holes formed in the outer walls of the two sides of the main cabinet body and ventilation holes formed in the bottom of the main cabinet body; monitoring mechanism, this monitoring mechanism install main cabinet body bottom, monitoring mechanism includes: a monitoring box having a cabinet; the invention relates to the technical field of coal mine electromechanical devices, in particular to a coal mine monitoring box, which comprises a monitoring box, a through hole, an alarm mechanism, a trigger mechanism and a sensing mechanism, wherein the through hole is formed in the middle of the bottom of the monitoring box, the alarm mechanism is arranged on the inner walls of two sides of the monitoring box, the trigger mechanism is arranged in the middle of the back of an inner cavity of the monitoring box, and the sensing mechanism is arranged in the inner cavity of the through hole. The response of vibrations is carried out through the component of inside mechanical type, and the damage that wearing and tearing produced when the component design of mechanical type reduces vibrations ensures that the work that the internals can carry out the continuation, realizes the supervision of continuation, and equipment fixing is inside the switch board simultaneously, is convenient for realize the protection of equipment self.

Description

Electromechanical monitoring switch board in colliery

Technical Field

The invention relates to the technical field of coal mine electromechanical, in particular to a coal mine electromechanical monitoring power distribution cabinet.

Background

Because the coal mine electromechanical equipment inevitably produces radial run-out and axial float when working, when the amplitude of radial run-out or axial float is too big when the coal mine electromechanical equipment rotates, the frequency and the inner structure when radial run-out or axial float produce resonance, whole mine opening and equipment self all receive the damage easily.

According to the chinese patent CN211717613U, the supporting ring can be limited by the positioning sleeve and the supporting sleeve, so that the supporting ring can only move in the horizontal direction, that is, the movement of the mounting sleeve is limited, and the mounting sleeve is always kept in the vertical state, so that the touch rod can be always kept in the vertical state; the connection between the touch rod and the mounting sleeve is realized through the first pressure spring, and the rubber pressing block and the electromechanical equipment can be pressed and fixed through elasticity; the all-round vibrations of electromechanical device can be adapted to through the removal of touch bar along the installation sleeve pipe and the removal of installation sleeve pipe on the horizontal position. In the use process, the electronic components of the device are easily damaged by the influence of vibration, so that the continuous monitoring is difficult, and most monitoring devices are independently arranged and difficult to protect themselves.

In the use process of the existing coal mine electromechanical vibration monitoring equipment, electronic elements of the equipment are easily damaged due to the influence of vibration, so that continuous monitoring is difficult, and most monitoring equipment is independently arranged and cannot be protected by self.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a coal mine electromechanical monitoring power distribution cabinet, which solves the problems that in the use process of the existing coal mine electromechanical vibration monitoring equipment, electronic elements of the equipment are easily damaged by the influence of vibration, so that the continuous monitoring is difficult, and most monitoring equipment is independently arranged and cannot protect the monitoring equipment.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a colliery electromechanical monitoring switch board specifically includes:

the power distribution cabinet is provided with a main cabinet body, a cabinet door arranged on the front surface of the main cabinet body, radiating holes formed in the outer walls of two sides of the main cabinet body, and a vent hole formed in the bottom of the main cabinet body; utilize mutually supporting between louvre and the ventilation hole, carry out inside air flow to the switch board to filter the dust, reduce the temperature of equipment, realize the work of continuation.

Monitoring devices, this monitoring devices install main cabinet body bottom, and install the seat foot of monitoring devices bottom keeps apart equipment and ground through bottom seat foot, avoids subaerial water and equipment to contact, places equipment and produces the corrosion, monitoring devices includes:

a monitoring box having a cabinet; the alarm mechanism is arranged on the inner walls of the two sides of the monitoring box, the trigger mechanism is arranged in the middle of the back of the inner cavity of the monitoring box, and the sensing mechanism is arranged in the inner cavity of the through hole. The response of vibrations is carried out through the component of inside mechanical type, and the damage that wearing and tearing produced when the component design of mechanical type reduces vibrations ensures that the work that the internals can carry out the continuation, realizes the supervision of continuation, and equipment fixing is inside the switch board simultaneously, is convenient for realize the protection of equipment self.

Preferably, the bottom of the vent hole penetrates through the monitoring box and extends to the top of the inner cavity of the monitoring box, the sensing mechanism is located in the inner cavity of the triggering mechanism, and the triggering mechanism is located in the middle of the alarm mechanism.

Preferably, the alarm mechanism includes:

the end block is provided with an insulating block and a rotating shaft arranged on the right side of the insulating block, the arc-shaped touch plates are arranged at the top and the bottom of the insulating block, and the outer surface of the rotating shaft is provided with a wedging plate;

and the alarm current device is provided with a block-type alarm and an electrified arc plate arranged on one side of the block-type alarm close to the insulating block. The current circulation is improved through the change of the contact area between the arc-shaped touch plate and the electrified arc plate, the vibration alarm is carried out according to the current circulation, the position deviation caused by vibration is avoided by utilizing large-area contact, and the continuous circulation of the current is ensured.

Preferably, the top of the arc-shaped touch plate is in contact with the electrified arc plate, one side of the alarm current device, which is far away from the electrified arc plate, is connected with the monitoring box, and the top of the wedge plate is connected with the arc-shaped touch plate. The arc design of arc touch panel and circular telegram arc board self provides supplementary elastic deformation power, offsets the impact force that produces when contacting the component, can not produce the damage when guaranteeing that the component contacts each other.

Preferably, the trigger mechanism comprises:

the mounting plate is provided with a positioning plate body and a telescopic cylinder rod arranged on the outer surface of the positioning plate body; can confirm the position of protection claw according to the position control of flexible section of thick bamboo pole and prescribe a limit to, promote simultaneously that protection claw self resets after operating condition ends, ensures the stability of component position, avoids influencing the precision of follow-up monitoring.

The protection claw comprises a fork-shaped claw body, and a coil and an iron core which are arranged on the inner surface of the fork-shaped claw body. The pole in the induction mechanism is made of a permanent magnet material, the coil cuts the magnetic field lines of the pole to generate current flow, electromagnetic conversion is achieved, the change of the motion state and the position of the component is promoted through magnetic force, the direct contact of the component is avoided, and loss protection of the component is achieved.

Preferably, the front face of the telescopic cylinder rod is connected with the protection claw, the iron core is located inside the coil, and the protection claw is installed at one end of the front face of the installation plate through a bolt. The design through the Y-shaped claw body is convenient for the air to flow in the gap, realizes the cooling protection of the component itself, protects the internal component simultaneously, and avoids the direct contact with the internal component of foreign matters.

Preferably, response mechanism includes U type resonance bar, installs the response pole of U type resonance bar bottom, and sets up the pole at U type resonance bar inner chamber top is located the pole intermediate position is provided with fan-shaped aerofoil. The tuning fork type design is utilized to facilitate the absorption of vibration wave energy, the sensitive sensing of vibration is realized, and the self vibration amplitude can be adjusted and converted at any time according to the vibration intensity.

Preferably, the pole runs through the monitoring box and extends to the bottom of the monitoring box, and the pole is located in the inner cavity of the through hole. Simultaneously, the design of the fan-shaped air plates is equivalent to that an inertia part is added, the vibration of the U-shaped resonance rod is enhanced to be duration, and the fan-shaped air plates are beneficial to blasting the internal air flow due to the swinging generated by the vibration, so that the rapid flowing of the internal air flow is promoted, and the cooling effect is enhanced.

(III) advantageous effects

The invention provides a coal mine electromechanical monitoring power distribution cabinet. The method has the following beneficial effects:

(one), this colliery electromechanical monitoring switch board, the response of vibrations is carried out through the component of inside mechanical type, and the damage that wearing and tearing produced when the component design of mechanical type reduces vibrations ensures that the work that the internals can carry out the continuation, realizes the supervision of continuation, and equipment fixing is inside the switch board simultaneously, is convenient for realize the protection of equipment self.

The coal mine electromechanical monitoring power distribution cabinet improves the current circulation through the change of the contact area between the arc-shaped touch panel and the electrified arc panel, carries out the alarm of vibration according to the current circulation, avoids the position deviation generated by vibration by utilizing the large-area contact, and ensures the circulation of current continuity.

(III), this colliery electromechanical monitoring switch board through the arc design of arc touch panel and circular telegram arc board self, provides supplementary elastic deformation power, offsets the impact force that produces when contacting the component, can not produce the damage when guaranteeing that the component contacts each other.

(IV), this colliery electromechanical monitoring switch board, the position that can confirm the protection claw through the position control according to flexible section of thick bamboo pole is injectd, promotes simultaneously that protection claw self resets after operating condition ends, ensures the stability of component position, avoids influencing the precision of follow-up monitoring.

This colliery electromechanical monitoring switch board produces the flow of electric current through the cutting of coil to the post pole magnetic field line, realizes electromagnetic transformation, promotes the change that component self carries out motion state and position through magnetic force, avoids the contact of component directness, realizes the component loss protection.

(six), this colliery electromechanical monitoring switch board, the design through the Y-shaped claw body is convenient for the air to flow in the gap, realizes the cooling protection of component self, protects the internals simultaneously, avoids the direct and internals of foreign object to contact.

The coal mine electromechanical monitoring power distribution cabinet is convenient for absorbing shock wave energy by utilizing the tuning fork type design, realizes sensitive sensing of shock, and can adjust and convert the shock amplitude of the power distribution cabinet per se at any time according to the shock intensity.

(eight), this colliery electromechanical monitoring switch board, through the design of fan-shaped aerofoil, equivalent with added inertia, the vibrations of reinforcing U type resonance pole self are duration, and fan-shaped aerofoil self is favorable to waving the inside air current because of the swing that vibrations produced, promotes the fast flow of inside air current, strengthens cooling effect.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of a monitoring mechanism according to the present invention;

FIG. 3 is a schematic structural view of the alarm mechanism of the present invention;

FIG. 4 is a schematic structural view of the trigger mechanism of the present invention;

FIG. 5 is a schematic structural diagram of an induction mechanism according to the present invention;

in the figure: 1 power distribution cabinet, 2 cabinet doors, 3 heat dissipation holes, 4 vent holes, 5 monitoring mechanisms, 51 monitoring boxes, 52 through holes, 53 alarm mechanisms, 531 end blocks, 532 rotating shafts, 533 arc contact plates, 534 conjunction plates, 535 alarm current devices, 536 electrified arc plates, 54 trigger mechanisms, 541 mounting plates, 542 telescopic cylinder rods, 543 protection claws, 544 coils, 545 iron cores, 55 induction mechanisms, 551U-shaped resonance rods, 552 induction rods, 553 column rods, 554 fan-shaped wind plates and 6 base pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, 2 and 5, the present invention provides a technical solution: the utility model provides a colliery electromechanical monitoring switch board specifically includes:

the power distribution cabinet comprises a power distribution cabinet 1, wherein the power distribution cabinet 1 is provided with a main cabinet body, a cabinet door 2 arranged on the front surface of the main cabinet body, radiating holes 3 formed in the outer walls of two sides of the main cabinet body and a vent hole 4 formed in the bottom of the main cabinet body; carry out the input of air current through ventilation hole 4, carry out circulation flow in the main cabinet body after and carry out hot gas flow discharge through louvre 3, carry out inside air flow to the switch board to filter the dust, reduce the temperature of equipment, realize the work of continuation.

Monitoring mechanism 5, this monitoring mechanism 5 is installed in main cabinet body bottom to and install the seat foot 6 in monitoring mechanism 5 bottom, monitoring mechanism 5 includes:

a monitoring box 51, the monitoring box 51 having a cabinet; and a through hole 52 formed at the middle position of the bottom of the monitoring box 51, an alarm mechanism 53 mounted on the inner walls of the monitoring box 51 at both sides, a trigger mechanism 54 mounted at the middle position of the back surface of the cavity of the monitoring box 51, and a sensing mechanism 55 disposed in the cavity of the through hole 52. The resonance motion generated by the sensing mechanism 55 is converted into a current signal through the triggering mechanism 54 by the sensing mechanism 55 sensing the vibration, and the current signal is transmitted to the alarm mechanism 53 to realize real-time monitoring, and an alarm prompt is generated when the current is overloaded.

The bottom of the vent hole 4 penetrates through the monitoring box 51 and extends to the top of the inner cavity of the monitoring box 51, the sensing mechanism 55 is positioned in the inner cavity of the triggering mechanism 54, and the triggering mechanism 54 is positioned in the middle of the alarm mechanism 53.

The sensing mechanism 55 comprises a U-shaped resonant rod 551, a sensing rod 552 mounted at the bottom of the U-shaped resonant rod 551, a column 553 arranged at the top of the inner cavity of the U-shaped resonant rod 551, and a fan-shaped air plate 554 arranged in the middle of the column 553. Through the response production vibrations transmission of response pole 552 self to vibrations for U type resonance pole 551 realizes the resonance motion, can carry out the regulation and the conversion of self vibrations range at any time according to the intensity of vibrations, transmits vibrations for mast 553 and fan-shaped aerofoil 554 simultaneously, makes fan-shaped aerofoil 554 carry out the swing motion that uses mast 553 as the fixed point, and the internal air current is bloated, promotes the fast flow of inside air current, strengthens cooling effect.

The rod 553 penetrates the monitoring box 51 and extends to the bottom of the monitoring box 51, and the rod 553 is positioned in the inner cavity of the penetrating hole 52.

During the use, lay the equipment is whole, carry out the isolation with ground through seat foot 6, insert colliery ground with the response pole 552 in the response mechanism 55, produce vibrations when other equipment during operation to transmit to response pole 552, make response mechanism 55 self produce work function, realize the response of vibrations and the drumming to the air current, later utilize trigger mechanism 54's conversion to become current signal, and transmit and realize real time monitoring for alarm mechanism 53.

Example two:

referring to fig. 1, 2, 4 and 5, on the basis of the first embodiment, the present invention provides a technical solution: the trigger mechanism 54 includes:

a mounting plate 541, wherein the mounting plate 541 is provided with a positioning plate body and a telescopic cylinder rod 542 arranged on the outer surface of the positioning plate body;

and a protection claw 543, the protection claw 543 comprising a fork claw body, and a coil 544 and an iron core 545 mounted on an inner surface of the fork claw body. Because the position of the pole 553 made of the permanent magnet material is changed, the coil 544 cuts the magnetic induction line to generate current, the current and the iron core 545 are matched with each other to generate mutually repulsive electromagnetic force fields, the movement state and the position of the component are promoted to be changed through the magnetic force, the direct contact of the component is avoided, and the loss protection of the component is realized.

The telescopic tube rod 542 is connected to a protection claw 543 on the front surface thereof, the iron core 545 is located inside the coil 544, and the protection claw 543 is mounted on one end of the front surface of the mounting plate 541 by a bolt.

On the basis of the first embodiment, the current generated by cutting the magnetic induction lines flows through the entire trigger mechanism 54 by changing the magnetic field of the column 553, and the electromagnetic force field generated by the mutual flow of the internal components drives the components to change and transmit the energy form, thereby performing the auxiliary supplement of the energy source to the main cabinet of the upper distribution cabinet 1.

Example three:

referring to fig. 1-5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the alarm mechanism 53 includes:

an end block 531, wherein the end block 531 has an insulating block, a rotating shaft 532 mounted at the right side of the insulating block, and arc-shaped contact plates 533 arranged at the top and bottom of the insulating block, and a fitting plate 534 is arranged on the outer surface of the rotating shaft 532;

an alarm current collector 535. the alarm current collector 535 has a block-type alarm, and an energizing arc board 536 is installed on one side of the block-type alarm near the insulating block. The current circulation is improved through the change of the contact area between the arc-shaped touch plate and the electrified arc plate, the vibration alarm is carried out according to the current circulation, the position deviation caused by vibration is avoided by utilizing large-area contact, and the continuous circulation of the current is ensured.

The top of the arc-shaped touch plate 533 is in contact with the energized arc plate 536, one side of the alarm current collector 535 away from the energized arc plate 536 is connected with the monitoring box 51, and the top of the matching plate 534 is connected with the arc-shaped touch plate 533.

In addition to the first and second embodiments, the change in the position of the trigger mechanism 54 moves the engagement plate 534 toward the end block 531, presses the arc contact plate 533 to increase the contact surface with the arc plate 536, increases the current flow rate, sets the magnitude of the current limit amount by the alarm current collector 535, and gives an alarm when the current flow rate exceeds the current limit amount.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery electromechanical monitoring switch board specifically includes:

the power distribution cabinet (1) is provided with a main cabinet body, a cabinet door (2) arranged on the front face of the main cabinet body, radiating holes (3) formed in the outer walls of the two sides of the main cabinet body, and a ventilation hole (4) formed in the bottom of the main cabinet body;

monitoring mechanism (5), this monitoring mechanism (5) install main cabinet body bottom, and install seat foot (6) of monitoring mechanism (5) bottom, its characterized in that: the monitoring mechanism (5) comprises:

a monitoring box (51), the monitoring box (51) having a cabinet; and a through hole (52) arranged in the middle of the bottom of the monitoring box (51), an alarm mechanism (53) arranged on the inner walls of the two sides of the monitoring box (51), a trigger mechanism (54) arranged in the middle of the back of the inner cavity of the monitoring box (51), and a sensing mechanism (55) arranged in the inner cavity of the through hole (52).

2. The coal mine electromechanical monitoring power distribution cabinet according to claim 1, characterized in that: the bottom of the vent hole (4) penetrates through the monitoring box (51) and extends to the top of the inner cavity of the monitoring box (51), the sensing mechanism (55) is located in the inner cavity of the triggering mechanism (54), and the triggering mechanism (54) is located in the middle of the alarm mechanism (53).

3. The coal mine electromechanical monitoring power distribution cabinet according to claim 1, characterized in that: the alarm mechanism (53) includes:

the end block (531) is provided with an insulating block, a rotating shaft (532) is arranged on the right side of the insulating block, arc-shaped contact plates (533) are arranged at the top and the bottom of the insulating block, and the outer surface of the rotating shaft (532) is provided with a matching plate (534);

an alarm current (535), the alarm current (535) having a block-type alarm, and an energized arc plate (536) mounted on a side of the block-type alarm adjacent the insulator block.

4. The coal mine electromechanical monitoring power distribution cabinet according to claim 3, characterized in that: the top of the arc-shaped touch plate (533) is in contact with the electrified arc plate (536), one side, far away from the electrified arc plate (536), of the alarm current device (535) is connected with the monitoring box (51), and the top of the wedging plate (534) is connected with the arc-shaped touch plate (533).

5. The coal mine electromechanical monitoring power distribution cabinet according to claim 1, characterized in that: the trigger mechanism (54) includes:

the mounting plate (541), the mounting plate (541) has locating plate, and install the telescopic cylinder rod (542) on the external surface of the said locating plate;

and a protection claw (543), wherein the protection claw (543) comprises a fork-shaped claw body, and a coil (544) and an iron core (545) which are mounted on the inner surface of the fork-shaped claw body.

6. The coal mine electromechanical monitoring power distribution cabinet according to claim 5, characterized in that: the front surface of the telescopic cylinder rod (542) is connected with the protection claw (543), the iron core (545) is positioned in the coil (544), and the protection claw (543) is mounted at one end of the front surface of the mounting plate (541) through a bolt.

7. The coal mine electromechanical monitoring power distribution cabinet according to claim 1, characterized in that: the induction mechanism (55) comprises a U-shaped resonance rod (551), an induction rod (552) arranged at the bottom of the U-shaped resonance rod (551), a pole (553) arranged at the top of the inner cavity of the U-shaped resonance rod (551), and a fan-shaped air plate (554) arranged in the middle of the pole (553).

8. The coal mine electromechanical monitoring power distribution cabinet according to claim 7, characterized in that: the pole (553) penetrates through the monitoring box (51) and extends to the bottom of the monitoring box (51), and the pole (553) is positioned in the inner cavity of the through hole (52).