CN212054815U

CN212054815U - Potential safety hazard detecting and recording instrument for coal mine

Info

Publication number: CN212054815U
Application number: CN202020502160.7U
Authority: CN
Inventors: 史晓楠; 温乃宁
Original assignee: Xian University of Science and Technology
Current assignee: Xian University of Science and Technology
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-01
Anticipated expiration: 2030-04-08

Abstract

The utility model belongs to the check out test set field, especially, colliery potential safety hazard examines record appearance is fixed connection to current ultrasonic generrator and organism, and inconvenient ultrasonic generator of pulling down carries out the problem of maintaining and repairing to it, the scheme as follows is proposed now, and it includes the organism, one side contact of organism has ultrasonic generrator, is provided with the ultrasonic detection head on the ultrasonic generrator, two limiting plates of one side fixedly connected with of ultrasonic generrator, and two spacing grooves have been seted up to one side of organism, and the limiting plate clamps with spacing groove mutually, has seted up the square cavity on the organism, has seted up the rectangular channel on the bottom inner wall in square cavity, and slidable mounting has the rectangular plate in the rectangular channel, has seted up first hole and second hole on the one side inner wall that two spacing grooves kept away from each other respectively, and slidable mounting has first cardboard and second cardboard in first hole and the second hole respectively. The utility model discloses the practicality is good, and ultrasonic generrator is maintained to it to convenient taking off, easy operation.

Description

Potential safety hazard detecting and recording instrument for coal mine

Technical Field

The utility model relates to a check out test set technical field especially relates to a colliery potential safety hazard examines record appearance.

Background

The detection equipment has a great variety, and the detection equipment that the mill commonly used has a lot of, including measuring equipment slide caliper rule, balance, dotter etc. in addition also has quality testing analytical instrument, and material quality testing, packing check out test set etc. are common check out test set.

Through retrieval, the coal mine potential safety hazard detecting and recording instrument disclosed by the authorized bulletin number of CN 207177970U comprises a key, a horn, a machine body, a communication slot, a touch screen, a storage slot, a signal head, a signal rod, a camera head, a lighting lamp, an ultrasonic generator, an ultrasonic detection head, an adjusting key, a locking screw and a power supply cover, wherein the key is arranged on the machine body, the horn is fixedly connected with the machine body, the machine body is fixedly provided with the communication slot, the touch screen is fixedly connected with the machine body, the storage slot is connected with the machine body, the signal head is fixedly connected with the machine body, the signal rod is arranged on the signal head, the camera head is fixedly connected with the machine body, the camera head is arranged on the camera head, the lighting lamp is arranged on the camera head, the ultrasonic generator is fixedly connected with the machine body, the ultrasonic generator and the ultrasonic detection head are arranged, the ultrasonic generator generates ultrasonic waves and sends the ultrasonic waves through the ultrasonic, the ultrasonic generator is fixedly connected with the machine body, so that the ultrasonic generator is inconvenient to detach for maintenance and overhaul.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing ultrasonic generator and the machine body are fixedly connected, the ultrasonic generator is inconvenient to be disassembled to maintain and repair the defect of the existing ultrasonic generator, and the potential safety hazard detecting and recording instrument for the coal mine is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal mine potential safety hazard detecting and recording instrument comprises an instrument body, wherein one side of the instrument body is contacted with an ultrasonic generator, an ultrasonic detecting head is arranged on the ultrasonic generator, one side of the ultrasonic generator is fixedly connected with two limiting plates, one side of the instrument body is provided with two limiting grooves, the limiting plates are clamped with the limiting grooves, a square cavity is arranged on the instrument body, the inner wall of the bottom of the square cavity is provided with a rectangular groove, a rectangular plate is arranged in the rectangular groove in a sliding manner, the inner wall of one side, away from each other, of the two limiting grooves is respectively provided with a first hole and a second hole, a first clamping plate and a second clamping plate are respectively arranged in the first hole and the second hole in a sliding manner, the side, away from each other, of the two limiting plates is respectively provided with a first groove and a second groove, the first clamping plate and the second clamping plate are respectively clamped with the first groove and the second groove, a pull plate is welded at the top of the first clamping plate, the bottom of first spring welds in the top of organism, the runner has all been seted up on the both sides inner wall in square cavity, same pivot is installed to two runner internal rotations, the fixed cover in the outside of pivot is equipped with the gear, the front side fixedly connected with rack of riser, the gear meshes with the rack mutually, the fixed cover in the outside of pivot is equipped with the rope winding wheel, the fixed stay cord that is equipped with in the outside of rope winding wheel, the bottom of stay cord and the top fixed connection of rectangular plate, the bottom welding of rectangular plate has a plurality of second springs, the bottom of second spring welds on the bottom inner wall of rectangular groove.

Preferably, the length of the first card is greater than the length of the second card.

Preferably, the stiffness coefficient of the first spring is larger than that of the second spring, so that when the plate is pulled, the rope winding wheel rotates to enable the pulling rope to be wound on the rope winding wheel.

Preferably, a vertical hole is formed in the inner wall of the top of the square cavity, and the bottom of the vertical plate penetrates through the vertical hole.

Preferably, the square cavity is positioned on one side of the limiting groove.

Preferably, the number of the first spring and the second spring is two.

In the utility model, when the ultrasonic generator needs to be disassembled for maintenance and repair, the pulling plate is pulled, the pulling plate drives the first clamping plate to move, the pulling plate drives the vertical plate to move, the vertical plate drives the rack to move, the gear drives the rotating shaft to rotate, the rotating shaft drives the rope winding wheel to rotate, so that the stay cord winds out of the rope winding wheel, the second spring drives the rectangular plate to move due to the elasticity of the second spring, the rectangular plate drives the second clamping plate to move, so that the first clamping plate and the second clamping plate are respectively moved out of the first groove and the second groove, the fixing of the limiting plate is released, the ultrasonic generator is conveniently taken down for maintenance and repair, the operation is simple, when the ultrasonic generator needs to be installed, the limiting plate is only required to be clamped into the limiting groove, then the pulling plate is released, the first spring drives the pulling plate to move due to the elasticity of the first spring, and then the first clamping plate and the second clamping plate are clamped into the first groove and the second groove respectively.

The utility model discloses the practicality is good, and ultrasonic generrator is maintained to it to convenient taking off, easy operation.

Drawings

Fig. 1 is a schematic structural view of a potential safety hazard detecting and recording instrument for a coal mine provided by the utility model;

fig. 2 is a schematic structural diagram of a part a of the coal mine potential safety hazard detecting and recording instrument provided by the utility model;

fig. 3 is the utility model provides a structural schematic diagram of part B of coal mine potential safety hazard detecting and recording instrument.

In the figure: 1. a body; 2. an ultrasonic generator; 3. an ultrasonic detection head; 4. a limiting plate; 5. a first clamping plate; 6. a rectangular plate; 7. a second clamping plate; 8. pulling a plate; 9. a vertical plate; 10. a first spring; 11. a rotating shaft; 12. a gear; 13. a rack; 14. pulling a rope; 15. a second spring.

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.

Referring to fig. 1-3, a coal mine potential safety hazard detecting and recording instrument comprises a machine body 1, one side of the machine body 1 is contacted with an ultrasonic generator 2, an ultrasonic detecting head 3 is arranged on the ultrasonic generator 2, one side of the ultrasonic generator 2 is fixedly connected with two limiting plates 4, one side of the machine body 1 is provided with two limiting grooves, the limiting plates 4 are clamped with the limiting grooves, the machine body 1 is provided with a square cavity, the inner wall of the bottom of the square cavity is provided with a rectangular groove, a rectangular plate 6 is slidably mounted in the rectangular groove, the inner wall of one side, away from each other, of each of the two limiting grooves is provided with a first hole and a second hole, a first clamping plate 5 and a second clamping plate 7 are slidably mounted in the first hole and the second hole respectively, the side, away from each other, of the two limiting plates 4 is provided with a first groove and a second groove respectively, the first clamping plate 5 and the second clamping plate 7 are clamped with the first groove and the second groove respectively, the bottom welding of arm-tie 8 has riser 9, the bottom welding of arm-tie 8 has a plurality of first springs 10, the bottom of first spring 10 welds in organism 1's top, the rotary groove has all been seted up on the both sides inner wall in square cavity, same pivot 11 is installed to two rotary groove internal rotations, the fixed cover in outside of pivot 11 is equipped with gear 12, the front side fixedly connected with rack 13 of riser 9, gear 12 meshes with rack 13 mutually, the fixed cover in outside of pivot 11 is equipped with around the rope sheave, the fixed winding in the outside of around the rope sheave is equipped with stay cord 14, the bottom of stay cord 14 and the top fixed connection of rectangular plate 6, the bottom welding of rectangular plate 6 has a plurality of second springs 15, the bottom welding of second spring 15 is on the bottom inner wall of rectangular groove.

In this embodiment, the length of the first card 5 is greater than the length of the second card 7.

In this embodiment, the stiffness coefficient of the first spring 10 is larger than that of the second spring 15, so that the rope 14 can be wound around the rope sheave by rotating the rope sheave when the pulling plate 8 is fed.

In this embodiment, vertical holes are formed in the inner wall of the top of the square cavity, and the vertical holes are penetrated through the bottoms of the vertical plates 9.

In this embodiment, the square cavity is located on one side of the limiting groove.

In the present embodiment, the number of the first springs 10 and the second springs 15 is two.

In the utility model, when the ultrasonic generator 2 needs to be disassembled for maintenance and repair, the pulling plate 8 is pulled, the pulling plate 8 stretches the first spring 10, the pulling plate 8 drives the first clamping plate 5 to move, the pulling plate 8 drives the vertical plate 9 to move, the vertical plate 9 drives the rack 13 to move, the rack 13 drives the gear 12 to rotate, the gear 12 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the rope winding wheel to rotate, so that the stay cord 14 winds out of the rope winding wheel, at the moment, the second spring 15 drives the rectangular plate 6 to move due to the elasticity of the second spring, the rectangular plate 6 drives the second clamping plate 7 to move, so that the first clamping plate 5 and the second clamping plate 7 are respectively moved out of the first groove and the second groove, the fixing of the limiting plate 4 is released, the ultrasonic generator 2 is conveniently taken down for maintenance and repair, the operation is simple, when the ultrasonic generator is required to be installed, the limiting plate 4 is only required to be clamped into the limiting groove, then the pulling plate 8 is loosened, at the moment, the first spring 10 drives the pulling plate 8 to move due to the elasticity of the first spring, and then the first clamping plate 5 and the second clamping plate 7 are clamped into the first groove and the second groove respectively.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A coal mine potential safety hazard detecting and recording instrument comprises an instrument body (1) and is characterized in that one side of the instrument body (1) is contacted with an ultrasonic generator (2), an ultrasonic detection head (3) is arranged on the ultrasonic generator (2), one side of the ultrasonic generator (2) is fixedly connected with two limiting plates (4), one side of the instrument body (1) is provided with two limiting grooves, the limiting plates (4) are clamped with the limiting grooves, the instrument body (1) is provided with a square cavity, the inner wall of the bottom of the square cavity is provided with a rectangular groove, a rectangular plate (6) is slidably mounted in the rectangular groove, the inner wall of one side, away from each other, of the two limiting grooves is respectively provided with a first hole and a second hole, a first clamping plate (5) and a second clamping plate (7) are slidably mounted in the first hole and the second hole respectively, one side, away from each other, of the two limiting plates (4) is respectively provided, the first clamping plate (5) and the second clamping plate (7) are respectively clamped with the first groove and the second groove, a pulling plate (8) is welded at the top of the first clamping plate (5), vertical plates (9) are welded at the bottoms of the pulling plates (8), a plurality of first springs (10) are welded at the bottom of each pulling plate (8), the bottom ends of the first springs (10) are welded at the top of the machine body (1), rotating grooves are formed in the inner walls of two sides of a square cavity, the same rotating shaft (11) is rotatably installed in the two rotating grooves, gears (12) are fixedly sleeved on the outer sides of the rotating shafts (11), racks (13) are fixedly connected to the front sides of the vertical plates (9), the gears (12) are meshed with the racks (13), a rope winding wheel is fixedly sleeved on the outer side of each rotating shaft (11), a pull rope (14) is fixedly wound on the outer side of each rope winding wheel, the bottom end of each pull rope (14) is fixedly connected with the top of the rectangular plate (6), a plurality, the bottom end of the second spring (15) is welded on the inner wall of the bottom of the rectangular groove.

2. The coal mine potential safety hazard detecting and recording instrument as recited in claim 1, wherein the length of the first clamping plate (5) is greater than that of the second clamping plate (7).

3. A coal mine safety hazard detector as defined in claim 1 wherein the first spring (10) has a higher stiffness coefficient than the second spring (15).

4. The coal mine potential safety hazard detecting and recording instrument as claimed in claim 1, wherein a vertical hole is formed on the inner wall of the top of the square cavity, and the bottom of the vertical plate (9) penetrates through the vertical hole.

5. The coal mine potential safety hazard detecting and recording instrument as claimed in claim 1, wherein the square cavity is positioned at one side of the limiting groove.

6. The coal mine potential safety hazard detector according to claim 1, wherein the number of the first spring (10) and the second spring (15) is two.