CN211509659U

CN211509659U - Protection device of coal mine measurement and control instrument

Info

Publication number: CN211509659U
Application number: CN202020085324.0U
Authority: CN
Inventors: 王乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-15
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a protection device of a coal mine measurement and control instrument, which belongs to the technical field of protection of coal mine measurement and control instruments, and comprises a protection cavity, wherein the bottom inside the protection cavity is fixedly connected with a plurality of lower plates, the upper end surfaces of the lower plates are fixedly connected with damping springs, the upper end surface of the upper plate is fixedly connected with a support plate, the left side and the right side of the inner wall of the protection cavity are fixedly connected with two connecting plates, the two connecting plates are respectively positioned above and below the support plate, the four sides of a test instrument body are all positioned in the protection cavity for contact, the instrument is supported and protected by a plurality of springs, the damping performance is improved, the safety of the test instrument body is protected to the maximum extent, the problem that the existing coal mine measurement and control instrument is easily subjected to vibration caused by a complex working environment during production operation is solved, internal electronic elements are damaged, the test instrument can not be well protected, and the movement and the operation are inconvenient.

Description

Protection device of coal mine measurement and control instrument

Technical Field

The utility model relates to a colliery measurement and control instrument protection technical field, in particular to protection device of colliery measurement and control instrument.

Background

A coal mine measurement and control instrument is characterized in that during working, signals collected by a sensor are flattened, filtered, subjected to analog-to-digital conversion and the like, converted into digital signals convenient to process, and then processed for display or sent out control signals, the displayed signals are used for judging whether an object on an automation system operates normally, if the signals are displayed abnormally, the signals need to be calculated and processed to obtain control signals which are sent to the object, so that the object adjusts the operating state to return to normal, in a display and control link, the display mainly refers to displaying the digital signals in a form convenient for people to observe so as to judge, the control mainly refers to a process of transmitting the control signals to and acting on the object, each link above forms the whole measurement and control process, and if the process comprises the control process, a closed loop is just formed, the signal is collected, arranged and processed from the object, and finally the control signal is acted on the closed loop of the object.

When the existing coal mine measurement and control instrument is in production operation, the existing coal mine measurement and control instrument is easily subjected to vibration caused by complex working environment, so that internal electronic elements are damaged, the use of equipment is influenced, the test instrument cannot be well protected, and the movement and the operation are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protection device of instrument is observed and controled in colliery aims at solving current colliery and observes and control the instrument when the production operation, receives the tremor that complicated operational environment brought very easily, leads to inside electronic component to damage to influence the use of equipment, protection test instrument that can not be fine, remove and operate also inconvenient problem.

The utility model is realized in such a way, a protection device of a coal mine measurement and control instrument comprises a protection cavity, the inner bottom of the protection cavity is fixedly connected with a plurality of lower plates, the upper end surfaces of the lower plates are fixedly connected with damping springs, the upper end surfaces of the damping springs are fixedly connected with an upper plate, the upper end surface of the upper plate is fixedly connected with a support plate, the left side and the right side of the inner wall of the protection cavity are fixedly connected with two connecting plates, the two connecting plates are respectively positioned above and below the support plate, a first spring is fixedly connected between the two connecting plates and the support plate, a test instrument body is arranged above the support plate, four corners of the test instrument body are respectively provided with cushion pads, the lower end surfaces of the two cushion pads positioned below are fixedly connected with the upper end surfaces of the support plate, and the upper end surfaces of the two cushion pads positioned above are fixedly, the upper end face of the flat plate is fixedly connected with two second springs, and the upper end faces of the two second springs are fixedly connected with the top end of the protection cavity.

For the left and right sides of fixed stay test instrument body, as the utility model discloses a protection device of colliery measurement and control instrument is preferred, damping piston, two are all installed to the inner wall left and right sides in protection chamber damping piston's output fixedly connected with grip block, two respectively one side that the grip block is relative with the left and right sides fixed connection of test instrument body respectively.

For convenient mobile device and adjusting device angle, conduct the utility model discloses a colliery is observed and controled protection device of instrument is preferred, the swivel mount is installed to the lower terminal surface in protection chamber, swivel mount's lower terminal surface fixedly connected with bottom plate, a plurality of universal wheels are installed to the lower terminal surface of bottom plate.

In order to improve equipment's heat dispersion, as the utility model discloses a protection device of colliery measurement and control instrument is preferred, the bleeder vent has been seted up to the up end in protection chamber, the internally mounted of bleeder vent has radiator fan.

For convenient observation and operation test instrument, as the utility model discloses a protection device of colliery measurement and control instrument is preferred, the operation mouth has been seted up to the preceding terminal surface in protection chamber, the preceding terminal surface both sides of operation mouth all are provided with spout, two the inside sliding connection of spout has the protection window, the preceding terminal surface right side of protection window is provided with the handle, the protection window is transparent toughened glass.

In order to protect the testing instrument body, conduct the utility model discloses a protection device of colliery measurement and control instrument is preferred, blotter and grip block are the rubber material.

In order to strengthen the structural strength in protection chamber, conduct the utility model discloses a protection device of colliery measurement and control instrument is preferred, the material in protection chamber is the aluminum alloy.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the test instrument body vibrates, the vibration sense is transmitted to the supporting plate, the vibration sense at the supporting plate is transmitted to the plurality of damping springs, the plurality of damping springs contract and buffer to eliminate most of the vibration sense, meanwhile, when the supporting plate moves up and down, the first springs on two sides buffer and support the supporting plate to minimize fluctuation of the supporting plate, so that the test instrument body is effectively protected, the damage of elements caused by vibration is avoided, meanwhile, the second damping spring above the test instrument body protects the top of the instrument, the four sides of the test instrument body are all located in the protection cavity to be contacted, the instrument is supported and protected through the plurality of springs, the vibration absorption performance is improved, and the safety of the test instrument body is protected to the maximum extent;

2. aluminum alloy structural strength is high, hardness is big and the wearability is strong, self light in weight simultaneously, it is light to guarantee that the protection chamber has structure own weight of high strength to it is more convenient to make the removal transport, and the heat that instrument work produced passes through radiator fan and discharges from the bleeder vent, improves heat dispersion, extension equipment life, and the staff can rotate the instrument through the swivel mount, and easy operation is portable, need not to move whole equipment and carries out adjusting position and angle, labour saving and time saving.

Drawings

FIG. 1 is the overall internal structure of the present invention;

FIG. 2 is an overall external structure view of the present invention;

FIG. 3 is a schematic top view of the present invention;

in the figure: 1. a protection cavity; 2. a lower plate; 3. a damping spring; 4. an upper plate; 5. a support plate; 6. a connecting plate; 7. a first spring; 8. a cushion pad; 9. testing the instrument body; 10. a flat plate; 11. a second spring; 12. a damping piston; 13. a clamping block; 14. rotating; 15. a base plate; 16. a universal wheel; 17. air holes are formed; 18. a heat radiation fan; 19. an operation port; 20. a chute; 21. a protection window; 22. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: a protection device of a coal mine measurement and control instrument comprises a protection cavity 1, wherein the bottom inside the protection cavity 1 is fixedly connected with a plurality of lower plates 2, the upper end surfaces of the lower plates 2 are fixedly connected with damping springs 3, the upper end surfaces of the damping springs 3 are fixedly connected with an upper plate 4, the upper end surface of the upper plate 4 is fixedly connected with a support plate 5, the left side and the right side of the inner wall of the protection cavity 1 are fixedly connected with two connecting plates 6, the two connecting plates 6 are respectively positioned above and below the support plate 5, a first spring 7 is fixedly connected between the two connecting plates 6 and the support plate 5, a test instrument body 9 is arranged above the support plate 5, four corners of the test instrument body 9 are respectively provided with cushion pads 8, the lower end surfaces of the two cushion pads 8 positioned below are fixedly connected with the upper end surface of the support plate 5, and the upper end surfaces of the two, the upper end face of the flat plate 10 is fixedly connected with two second springs 11, and the upper end faces of the two second springs 11 are fixedly connected with the top end inside the protection cavity 1.

In this embodiment: the lower plate 2 and the upper plate 4 are convenient for installing the damping springs 3, the plurality of damping springs 3 play a role of supporting the supporting plate 5 and damping the vibration sense of the bottom of the testing instrument body 9, when the test instrument body 9 vibrates, the vibration sense is transmitted to the supporting plate 5, the vibration sense at the supporting plate 5 is transmitted to the plurality of damping springs 3, the plurality of damping springs 3 contract and buffer to eliminate most of the vibration sense, meanwhile, when the support plate 5 moves up and down, the first springs 7 on the two sides buffer and support the support plate 5, so that the fluctuation of the support plate 5 is minimized, thereby effectively protecting the testing instrument body 9 and avoiding the damage of elements caused by vibration, meanwhile, the second spring 11 above the testing instrument body 9 protects the top of the instrument, the four sides of the testing instrument body 9 are all positioned in the protection cavity 1 for contact, the instrument is supported and protected through a plurality of springs, the damping performance is improved, and the safety of the testing instrument body 9 is protected to the maximum extent.

As a technical optimization scheme of the utility model, damping piston 12 is all installed to the inner wall left and right sides in protection chamber 1, and two damping piston 12's output difference fixedly connected with grip block 13, one side that two grip blocks 13 are relative respectively with the left and right sides fixed connection of test instrument body 9.

In this embodiment: when the test instrument body 9 rocks from side to side, the damping piston 12 limits and buffers the instrument, so that the instrument is prevented from rocking from side to side by a large margin, and the clamping block 13 clamps and fixes the instrument, thereby improving the stability.

As a technical optimization scheme of the utility model, swivel mount 14 is installed to the lower terminal surface in protection chamber 1, swivel mount 14's lower terminal surface fixedly connected with bottom plate 15, and a plurality of universal wheels 16 are installed to the lower terminal surface of bottom plate 15.

In this embodiment: the staff can rotate the instrument through swivel mount 14, and easy operation is portable, need not to move whole equipment and adjusts position and angle, labour saving and time saving.

As a technical optimization scheme of the utility model, bleeder vent 17 has been seted up to the up end in protection chamber 1, and the internally mounted of bleeder vent 17 has radiator fan 18.

In this embodiment: heat is dissipated through the air holes 17, and heat generated by the working of the instrument is discharged from the air holes 17 through the heat dissipation fan 18, so that the heat dissipation performance is improved, and the service life of the equipment is prolonged.

As a technical optimization scheme of the utility model, operation mouth 19 has been seted up to the preceding terminal surface in protection chamber 1, and the preceding terminal surface both sides of operation mouth 19 all are provided with spout 20, and the inside sliding connection of two spout 20 has protection window 21, and the preceding terminal surface right side of protection window 21 is provided with handle 22, and protection window 21 is transparent toughened glass.

In this embodiment: the user passes through operation panel 19 control device, and the operating panel of test instrument body 9 coincide with operation panel 19, and when normally not operating, close protection window 21 through spout 20, protection window 21 is transparent glass, can observe the inside condition in protection chamber 1, passes through handle 22 gliding protection window 21 downwards when needing the operation, opens protection window 21 and operates convenient to use.

As a technical optimization scheme of the utility model, blotter 8 and grip block 13 are the rubber material.

In this embodiment: blotter 8 and grip block 13 are the rubber material, and the rubber texture is softer, plays fine buffering effect, avoids 9 shells of test instrument body and harder material direct contact.

As a technical optimization scheme of the utility model, the material in protection chamber 1 is the aluminum alloy.

In this embodiment: the aluminum alloy structure is high in strength, high in hardness, strong in wear resistance and light in weight, and the structure that the protection cavity 1 is high in strength is light in weight, so that the moving and carrying are more convenient.

The working principle is as follows: when the device is used, a user operates the device through the operation port 19, the operation panel of the testing instrument body 9 is matched with the operation port 19, when the device is not normally operated, the protection window 21 is closed through the sliding chute 20, the protection window 21 is made of transparent glass, the condition inside the protection cavity 1 can be observed, when the device needs to be operated, the protection window 21 is opened through the handle 22 to slide downwards, the operation is carried out, when the testing instrument body 9 vibrates, the vibration sense is transmitted to the supporting plate 5, the vibration sense at the supporting plate 5 is transmitted to the damping springs 3, the damping springs 3 shrink and buffer to eliminate most of the vibration sense, when the supporting plate 5 moves up and down, the first springs 7 at two sides buffer and support the supporting plate 5, the fluctuation of the supporting plate 5 is minimized, the testing instrument body 9 is effectively protected, the component damage caused by vibration is avoided, and the second spring 11 above the testing instrument body 9 protects the top of the instrument, the four sides of the testing instrument body 9 are all located in the protection cavity 1 and are in internal contact, the instrument is supported and protected through a plurality of springs, the damping performance is improved, the safety of the testing instrument body 9 is protected to the maximization, heat generated in the working of the instrument is discharged from the air holes 17 through the cooling fan 18, the heat dissipation performance is improved, the service life of the equipment is prolonged, workers can rotate the instrument through the rotary seat 14, the operation is simple and portable, the whole equipment is not required to be moved to adjust the position and the angle, and time and labor are saved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a protection device of colliery measurement and control instrument, includes protection chamber (1), its characterized in that: the inner bottom of the protection cavity (1) is fixedly connected with a plurality of lower plates (2), the upper end faces of the lower plates (2) are fixedly connected with damping springs (3), the upper end faces of the damping springs (3) are fixedly connected with an upper plate (4), the upper end face of the upper plate (4) is fixedly connected with a support plate (5), the left side and the right side of the inner wall of the protection cavity (1) are fixedly connected with two connecting plates (6), the two connecting plates (6) are respectively positioned above and below the support plate (5), a first spring (7) is fixedly connected between the two connecting plates (6) and the support plate (5), a test instrument body (9) is installed above the support plate (5), cushion pads (8) are arranged on the four corners of the test instrument body (9), and the lower end faces of the two cushion pads (8) positioned below the four corners are fixedly connected with the upper end faces of the support plate (5), the upper end face of the two cushions (8) above the plate (10) is fixedly connected with the plate, the upper end face of the plate (10) is fixedly connected with the two second springs (11), and the upper end faces of the second springs (11) are fixedly connected with the top end of the protection cavity (1).

2. The protection device of the coal mine measurement and control instrument according to claim 1, characterized in that: damping piston (12), two damping piston (12) are all installed to the inner wall left and right sides in protection chamber (1) the output of damping piston (12) is fixedly connected with grip block (13), two respectively one side that grip block (13) is relative is with the left and right sides fixed connection of test instrument body (9) respectively.

3. The protection device of the coal mine measurement and control instrument according to claim 1, characterized in that: swivel mount (14) are installed to the lower terminal surface in protection chamber (1), the lower terminal surface fixedly connected with bottom plate (15) of swivel mount (14), a plurality of universal wheels (16) are installed to the lower terminal surface of bottom plate (15).

4. The protection device of the coal mine measurement and control instrument according to claim 1, characterized in that: the upper end surface of the protection cavity (1) is provided with an air hole (17), and a heat radiation fan (18) is arranged inside the air hole (17).

5. The protection device of the coal mine measurement and control instrument according to claim 1, characterized in that: operation mouth (19) have been seted up to the preceding terminal surface in protection chamber (1), the preceding terminal surface both sides of operation mouth (19) all are provided with spout (20), two the inside sliding connection of spout (20) has protection window (21), the preceding terminal surface right side of protection window (21) is provided with handle (22), protection window (21) are transparent toughened glass.

6. The protection device of the coal mine measurement and control instrument according to claim 2, characterized in that: the buffer pad (8) and the clamping block (13) are made of rubber.

7. The protection device of the coal mine measurement and control instrument according to claim 1, characterized in that: the protection cavity (1) is made of aluminum alloy.