CN213928456U

CN213928456U - Device for measuring gas distribution of coal face

Info

Publication number: CN213928456U
Application number: CN202022796011.9U
Authority: CN
Inventors: 张笃学; 高文; 李义朝; 关景顺; 刘扬; 张辉
Original assignee: CCTEG China Coal Technology and Engineering Group Corp; Shaanxi Xunyi Qinggangping Mining Co Ltd
Current assignee: CCTEG China Coal Technology and Engineering Group Corp; Shaanxi Xunyi Qinggangping Mining Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-10
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a device for measuring gas distribution of a coal face, which comprises a machine body, a display screen, a switch and a detection head, wherein the display screen and the switch are both arranged on the front surface of the machine body, and the detection head is fixed on the top of the machine body through a fixing mechanism; the front surface of the body is provided with protection machanism, protection machanism is used for protecting the switch, the utility model is suitable for a survey coal face gas distribution, the front surface of the body is provided with protection machanism among the device, and guard plate among the protection machanism can realize the protection to the switch of front surface of the body through the pulling, effectively avoided the device under non-user state, the switch exposes the problem vulnerable outside for a long time, and convenient operation is swift, detect the head and carry out demountable installation through fixed establishment, when dismantling the maintenance to detecting the head, only need stimulate the pull rod make the stopper shift out from the draw-in groove is inside can, convenient operation is swift.

Description

Device for measuring gas distribution of coal face

Technical Field

The utility model belongs to the technical field of gas distribution measuring equipment, specifically a survey coal face gas distribution's device.

Background

Generally, when a coal mine is mined, a gas measuring device is mostly needed to be used for detecting gas, determining the distribution of the gas and then carrying out mining operation, so that danger is avoided;

the device that current survey coal face gas distributes generally formula structural design as an organic whole, and the device is when non-user state, and the switch exposes externally for a long time, and the collision appears easily and leads to the switch to take place the phenomenon of damage, and easily produces the mistake and touches, leads to measuring value to produce the change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a survey coal face gas distribution's device.

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

a device for measuring gas distribution of a coal face comprises a machine body, a display screen, a switch and a detection head, wherein the display screen and the switch are arranged on the front surface of the machine body, and the detection head is fixed on the top of the machine body through a fixing mechanism;

the front surface of the body is provided with a protection mechanism, and the protection mechanism is used for protecting the switch.

Preferably, the protection mechanism includes slide rail, slider and guard plate, the slide rail is provided with two, two the slide rail symmetry is seted up in organism front surface both sides department, the slider block is in the slide rail, the both ends of guard plate are fixed respectively two on the slider in the slide rail.

Preferably, the front surface of the body is located at the bottom of the slide rail, a groove is formed in the groove, a limiting rod is arranged inside the groove, two ends of the limiting rod are fixed on the inner wall of the groove, a limiting sleeve is connected to the outer side of the limiting rod in a sliding mode, the slide block is welded with the limiting sleeve, and a second spring is sleeved on the limiting rod.

Preferably, the top middle part fixed mounting of guard plate has the pocket, the inside cover of pocket is equipped with the loop bar, one side cover that the outside of pocket bar is close to the slide rail is equipped with the spacer block, and the inner wall welding of spacer block is at the surface of pocket bar, the outside winding of pocket bar has the third spring.

Preferably, the fixing mechanism comprises a fixing block, a rotating rod and a slot, the fixing block is fixed at the top of the machine body, and the detection head is clamped inside the fixing block;

the cavity has all been seted up to fixed block inner wall both sides, the cavity endotheca is equipped with the stopper, the stopper is kept away from the one end that detects the head and is provided with first spring, the stopper is kept away from and is detected the head and still is provided with the dwang, the spout has been seted up to the dwang bottom, sliding connection has the nose bar in the spout, the one end welding of nose bar is in the front of stopper, the top of cavity sets up the fluting, and the dwang is inside fluting through pivot swing joint.

Preferably, the two sides of the detection head are both provided with clamping grooves, and the clamping grooves and the limiting blocks are mutually clamped.

Preferably, the upper and lower both ends of the inside of cavity all are provided with the slide bar, and the outside of slide bar all has sliding sleeve, and is two sets of one side welding that the sliding sleeve is close to the inside of cavity is on the stopper.

Preferably, the top end fixed mounting of dwang has the pull rod, and pull rod and dwang are integral type structure.

Preferably, the notch that mutually supports with the loop bar is seted up to the below of display screen, and notch and loop bar block each other.

In the utility model, the front surface of the machine body is provided with the protection mechanism, and the protection plate in the protection mechanism can realize the protection of the switch on the front surface of the machine body by pulling, thereby effectively avoiding the problem that the switch is easily damaged outside for a long time when the device is in a non-use state, and the operation is convenient and rapid, and the phenomenon that the measurement value is changed due to the fact that the switch is mistakenly touched can be prevented by the protection mechanism;

the utility model discloses in, detect the head and carry out demountable installation through fixed establishment, when dismantling the maintenance to detecting the head, only need stimulate the pull rod make the stopper shift out from the draw-in groove is inside can, convenient operation is swift, and such structure setting makes the device can take out the detection head when non-user state and accomodate, prevents to expose for a long time and takes place to damage in the outside.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial schematic view of the fixing mechanism of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

FIG. 4 is a partial schematic view of the protection mechanism of the present invention;

fig. 5 is an enlarged view of the area B in fig. 4 according to the present invention.

Reference numerals: 1. a body; 2. a display screen; 3. a switch; 4. a detection head; 5. a fixed block; 6. a chamber; 7. a limiting block; 8. a first spring; 9. rotating the rod; 10. a chute; 11. a nose bar; 12. grooving; 13. a slide rail; 14. a groove; 15. a limiting rod; 16. a limiting sleeve; 17. a slider; 18. a protection plate; 19. a second spring; 20. sleeving blocks; 21. a loop bar; 22. a spacer block; 23. and a third spring.

Detailed Description

The following further describes a specific embodiment of the device for measuring gas distribution on a coal face according to the present invention with reference to fig. 1 to 5. The utility model relates to a survey coal face gas distribution's device is not limited to the description of following embodiment.

Example 1:

the embodiment provides a specific structure of a device for measuring gas distribution of a coal face, which comprises a machine body 1, a display screen 2, a switch 3 and a detection head 4, as shown in fig. 1-5, wherein the display screen 2 and the switch 3 are both arranged on the front surface of the machine body 1, and the detection head 4 is fixed on the top of the machine body 1 through a fixing mechanism;

the front surface of the machine body 1 is provided with a protection mechanism which is used for protecting the switch 3.

Protection machanism includes slide rail 13, slider 17 and guard plate 18, and slide rail 13 is provided with two, and 1 front surface both sides department of organism is seted up to two slide rail 13 symmetries, and slider 17 block is in slide rail 13, and the both ends of guard plate 18 are fixed respectively on the slider 17 in two slide rails 13.

The bottom department that the front surface of organism 1 lies in slide rail 13 is provided with recess 14, and recess 14 is inside to be provided with gag lever post 15, and the both ends of gag lever post 15 are all fixed at recess 14 inner wall, and the outside sliding connection of gag lever post 15 has stop collar 16, and slider 17 welds with stop collar 16, has cup jointed second spring 19 on the gag lever post 15.

The top middle part fixed mounting of guard plate 18 has a pocket 20, and the inside cover of pocket 20 is equipped with loop bar 21, and one side cover that the outside of loop bar 21 is close to slide rail 13 is equipped with spacer 22, and the inner wall welding of spacer 22 is in the surface of loop bar 21, and the outside winding of loop bar 21 has third spring 23.

The notch of mutually supporting with loop bar 21 is seted up to the below of display screen 2, and the mutual block of notch and loop bar 21, under the effect of notch, is convenient for fix protection plate 18, protects switch 3, has improved the security.

Example 2:

the embodiment provides a specific structure of a device for measuring gas distribution of a coal face, as shown in fig. 1-5, a fixing mechanism comprises a fixing block 5, a rotating rod 9 and a slot 12, the fixing block 5 is fixed at the top of a machine body 1, and a detection head 4 is clamped inside the fixing block 5;

cavity 6 has all been seted up to 5 inner wall both sides of fixed block, cavity 6 endotheca is equipped with stopper 7, stopper 7 is kept away from the one end that detects head 4 and is provided with first spring 8, stopper 7 is kept away from and is detected head 4 and still is provided with dwang 9, spout 10 has been seted up to dwang 9 bottom, sliding connection has nose bar 11 in the spout 10, the one end welding of nose bar 11 is in stopper 7's front, cavity 6's top sets up fluting 12, and dwang 9 is inside fluting 12 through pivot swing joint, under the effect of this mechanism, be convenient for change and maintain the monitoring head, secondly be convenient for accomodate detection head 4, prevent that detection head 4 from exposing externally for a long time and receiving the damage, the ease of use has been improved.

The draw-in groove has all been seted up to the both sides of detecting head 4, and draw-in groove and the mutual block of stopper 7, under the effect of draw-in groove, is convenient for fix detecting head 4, is convenient for install and take out detecting head 4, has improved the ease for use.

The inside upper and lower both ends of cavity 6 all are provided with the slide bar, and the outside of slide bar all has the sliding sleeve, and two sets of sliding sleeves are close to the inside one side welding of cavity 6 on stopper 7, under the effect of slide bar and sliding sleeve, have increased the stability that stopper 7 removed, the simple operation.

The top fixed mounting of dwang 9 has the pull rod, and pull rod and dwang 9 are the integral type structure, under the effect of pull rod, is convenient for rotate the dwang 9 under the effect of pivot for stopper 7 shifts out, is convenient for change and maintain detection head 4.

The working principle is as follows: referring to fig. 1-5, when the switch 3 is not needed, the protection plate 18 is pulled to drive the limiting sleeve 16 to move outside the limiting rod 15, the second spring 19 generates elastic deformation under the action of extrusion force, then the protection plate 18 slides upwards under the action of the sliding rail 13 and the sliding block 17 to protect the switch 3, then the sleeve rod 21 is pulled, the third spring 23 generates elastic deformation under the action of tension force to clamp the notch, and the protection plate 18 is fixed;

when dismantling the maintenance to detecting head 4, at first under the effect of pivot, spur pivoted lever 9 for spout 10 extrudees nose bar 11, and under the effect of extrusion force, first spring 8 produces elastic deformation, shifts out stopper 7 from the draw-in groove is inside, dismantles change maintenance to detecting head 4.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a survey coal face gas distribution's device, includes organism (1), display screen (2), switch (3) and detects head (4), its characterized in that: the display screen (2) and the switch (3) are both arranged on the front surface of the machine body (1), and the detection head (4) is fixed on the top of the machine body (1) through a fixing mechanism;

the front surface of the machine body (1) is provided with a protection mechanism, and the protection mechanism is used for protecting the switch (3).

2. An apparatus for determining the gas distribution in a coal face as claimed in claim 1, wherein: protection machanism includes slide rail (13), slider (17) and guard plate (18), slide rail (13) are provided with two, two slide rail (13) symmetry is seted up in organism (1) front surface both sides department, slider (17) block is in slide rail (13), the both ends of guard plate (18) are fixed respectively two on slide rail (13) interior slider (17).

3. An apparatus for determining the gas distribution in a coal face as claimed in claim 2, wherein: the engine body (1) front surface is located the bottom department of slide rail (13) is provided with recess (14), recess (14) inside is provided with gag lever post (15), the both ends of gag lever post (15) are all fixed at recess (14) inner wall, the outside sliding connection of gag lever post (15) has stop collar (16), slider (17) with stop collar (16) welding, second spring (19) have been cup jointed on gag lever post (15).

4. An apparatus for determining the gas distribution in a coal face as claimed in claim 2, wherein: the utility model discloses a safety protection device for a vehicle, including guard plate (18), the top middle part fixed mounting of guard plate (18) has pocket bar (20), the inside cover of pocket bar (20) is equipped with loop bar (21), one side cover that the outside of loop bar (21) is close to slide rail (13) is equipped with spacer block (22), and the inner wall welding of spacer block (22) is at the surface of loop bar (21), the outside winding of loop bar (21) has third spring (23).

5. An apparatus for determining the gas distribution in a coal face as claimed in claim 1, wherein: the fixing mechanism comprises a fixing block (5), a rotating rod (9) and a groove (12), the fixing block (5) is fixed at the top of the machine body (1), and the detection head (4) is clamped inside the fixing block (5);

cavity (6) have all been seted up to fixed block (5) inner wall both sides, cavity (6) endotheca is equipped with stopper (7), the one end of keeping away from detecting head (4) in stopper (7) is provided with first spring (8), stopper (7) are kept away from and are detected head (4) and still are provided with dwang (9), spout (10) have been seted up to dwang (9) bottom, sliding connection has nose bar (11) in spout (10), the one end welding of nose bar (11) is in the front of stopper (7), the top of cavity (6) sets up fluting (12), and dwang (9) are inside fluting (12) through pivot swing joint.

6. An apparatus for determining the gas distribution in a coal face as claimed in claim 5, wherein: the two sides of the detection head (4) are provided with clamping grooves, and the clamping grooves are mutually clamped with the limiting blocks (7).

7. An apparatus for determining the gas distribution in a coal face as claimed in claim 5, wherein: the upper end and the lower end of the interior of the cavity (6) are provided with sliding rods, sliding sleeves are connected to the outer sides of the sliding rods in a sliding mode, and the sliding sleeves are welded to the limiting blocks (7) at positions, close to one side of the interior of the cavity (6).

8. An apparatus for determining the gas distribution in a coal face as claimed in claim 5, wherein: the top fixed mounting of dwang (9) has the pull rod, and pull rod and dwang (9) are integral type structure.

9. An apparatus for determining the gas distribution in a coal face as claimed in claim 4, wherein: the display screen (2) is provided with a notch matched with the loop bar (21) below, and the notch and the loop bar (21) are clamped with each other.