CN213515881U

CN213515881U - Radar level meter capable of being used underground coal mine

Info

Publication number: CN213515881U
Application number: CN202022637380.3U
Authority: CN
Inventors: 张安平; 刘蒙; 陈彬; 董钊
Original assignee: Shandong Magic Automation Equipment Co ltd
Current assignee: Shandong Magic Automation Equipment Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-22
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a radar level meter capable of being used in a coal mine, which comprises a fixed main body, a fixed mechanism and a display frame mechanism, wherein one end in the fixed main body is provided with a control cavity, one end of the upper end surface of the fixed main body and a fixed mechanism are respectively arranged between the two ends of the fixed main body, the fixed mechanism is connected with the fixed main body through screws, one end of the fixed main body, which is far away from the fixed mechanism, is provided with the display frame mechanism, one end of the fixed main body, which is far away from the display frame mechanism, is provided with a connecting ring, one end of the lower end surface of the fixed main body, which is far away from the handle, is provided with a stable handle, the stable handle is fixedly connected with the fixed main body through screws, one end of the handle, which is facing the stable handle, is provided with a finger guard ring, a starting trigger is arranged, simple structure, convenient to use proposes to use widely.

Description

Radar level meter capable of being used underground coal mine

Technical Field

The utility model belongs to the technical field of the measuring tool, concretely relates to radar level meter that can use in the pit in colliery.

Background

The microwave level meter is commonly called as radar level meter, adopts a microwave pulse measuring method, can be normal in an industrial frequency wave band range, has low wave beam energy, can be installed in various metal and nonmetal containers or pipelines, and can be used for carrying out non-contact continuous measurement on the level of liquid, slurry and granular materials. The method is suitable for occasions with large changes of dust, temperature and pressure and the existence of inert gases and steam. The radar level meter has no harm to human body and environment, and has the advantages of no influence of specific gravity of medium, no influence of dielectric constant change, no need of on-site calibration, etc., and is a good choice for both industrial needs and economic and practical considerations of customers.

The traditional radar level gauge is fixed in a clamping mode, is commonly used for liquid level measurement in storage materials and sealing tanks, is large in upper and lower level difference in a coal mine, wide in distance and not suitable for being used by the traditional radar level gauge, and needs to be provided with an improved radar level gauge capable of being used underground in the coal mine to make up for the defect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be in the colliery radar level gauge that uses in the pit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a radar level meter capable of being used in a coal mine underground comprises a fixed main body, a fixing mechanism and a display frame mechanism, wherein the fixed main body is of a rectangular cuboid split structure, a control cavity is arranged at one end in the fixed main body, the fixing mechanism is respectively arranged at one end of the upper end face of the fixed main body and in the middle of the upper end face of the fixed main body, the fixing mechanism is connected with the fixed main body through screws, the display frame mechanism is arranged at one end of the fixed main body, which is far away from the fixing mechanism, a connecting ring is arranged at one end of the fixed main body, which is far away from the display frame mechanism, a handle is arranged at one end of the lower end face of the fixed main body, which is far away from the handle, the stable handle is fixedly connected with the fixed main body through screws, a finger guard ring is arranged at one end of the handle, which, a starting trigger is arranged in the finger guard ring and is movably connected with the fixed body through a shaft.

Preferably, fixed establishment includes unable adjustment base and fixing bolt, unable adjustment base's up end is equipped with solid fixed ring, gu fixed ring and unable adjustment base structure as an organic whole, the hole that supplies the fixing bolt installation is seted up on solid fixed ring's top, fixing bolt clearing hole and solid fixed ring screw-thread fit, fixing bolt's one end is equipped with screw-thread fit's stopper.

Preferably, show frame mechanism is including stabilizing the strip and showing the frame, the one end that the fixed main part was kept away from to stabilizing the strip is equipped with first loose axle, first loose axle passes through connecting axle swing joint with stabilizing the strip, the one end that stabilizing the strip was kept away from to first loose axle is equipped with the second loose axle, the second loose axle passes through connecting axle swing joint with first loose axle, the one end that first loose axle was kept away from to the second loose axle is equipped with the display frame, the display frame is rectangle frame column structure, it is porose that the one side of display frame is seted up, display frame and second loose axle structure as an organic whole.

Preferably, the start trigger passes through loose axle and fixed main part swing joint in the control chamber of fixed main part, the both sides of loose axle all are equipped with a stopper, the start trigger passes through the spring and kick-backs, one side of start trigger one end is equipped with the start block, the one end that the loose axle was kept away from to the start block is equipped with micro-gap switch, micro-gap switch passes through screw and fixed main part fixed connection.

Preferably, an electronic board is arranged in the middle of the inside of the control cavity of the fixing main body, the electronic board is electrically connected with the microswitch through a lead group, a wiring terminal is arranged at one end, far away from the microswitch, of the electronic board, the wiring terminal is fixedly connected with the fixing main body in an inserting mode, and the wiring terminal is electrically connected with the electronic board through the lead group.

The utility model discloses a technological effect and advantage: the radar level gauge capable of being used in the underground coal mine is beneficial to the establishment of the fixing mechanism, so that the radar level gauge can be clamped by the fixing ring and stably clamped by the fixing bolt and the limiting block, and the radar level gauge is more convenient to move and use; due to the arrangement of the display frame mechanism, the upper equipment of the radar level gauge can be arranged in the display frame, and the upper equipment of the radar level gauge can be adjusted more conveniently by adjusting the positions of the first movable shaft and the second movable shaft; due to the arrangement of the connecting terminal, the radar level gauge can be started by pressing the starting trigger, so that the radar level gauge can be conveniently used by one key, and more accurate distance measurement can be obtained.

Drawings

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

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the structure shown at B in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the fixing mechanism of the present invention;

fig. 5 is a schematic structural diagram of the display frame mechanism of the present invention.

In the figure: the device comprises a fixing main body 1, a control cavity 101, a connecting ring 102, a fixing mechanism 2, a fixing base 201, a fixing ring 202, a fixing bolt 203, a limiting block 204, a display frame mechanism 3, a stabilizing strip 301, a first movable shaft 302, a second movable shaft 303, a display frame 304, a grip 4, a stabilizing handle 5, a finger guard ring 6, a trigger 601 for starting, a movable shaft 602, a spring 603, a starting block 604, a microswitch 7, an electronic board 8 and a wiring terminal 9.

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

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a radar level gauge which can be used in the underground of a coal mine as shown in figures 1-5, comprising a fixed main body 1, a fixed mechanism 2 and a display frame mechanism 3, wherein the fixed main body 1 is a rectangular cuboid split structure, one end in the fixed main body 1 is provided with a control chamber 101, one end and the middle of the upper end surface of the fixed main body 1 are respectively provided with the fixed mechanism 2, the fixed mechanism 2 is connected with the fixed main body 1 through screws, one end of the fixed main body 1, which is far away from the fixed mechanism 2, is provided with the display frame mechanism 3, one end of the fixed main body 1, which is far away from the display frame mechanism 3, is provided with a connecting ring 102, one end of the lower end surface of the fixed main body 1, which faces the display frame mechanism 3, is provided with a handle 4, one end of the lower end surface of the fixed main body 1, which is far away from the, handle 4 is equipped with finger protective shroud 6 towards the one end of stabilizing handle 5, finger protective shroud 6 is pegged graft fixedly with fixed main part 1, be equipped with in the finger protective shroud 6 and start trigger 601, start trigger 601 through axle and fixed main part 1 swing joint.

Specifically, fixed establishment 2 includes unable adjustment base 201 and fixing bolt 203, unable adjustment base 201's up end is equipped with solid fixed ring 202, gu fixed ring 202 and unable adjustment base 201 structure as an organic whole, the hole that supplies fixing bolt 203 to install is seted up on the top of solid fixed ring 202, fixing bolt 203 clearing hole and solid fixed ring 202 screw-thread fit, the one end of fixing bolt 203 is equipped with screw-thread fit's stopper 204, and will gu fixed ring 202 expand through rotatory fixing bolt 203 and carry out spacing fixed through stopper 204 with fixing bolt 203 of screwing on again after the radar level meter is held.

Specifically, display frame mechanism 3 is including stabilizing strip 301 and display frame 304, the one end that the fixed main part 1 was kept away from to stabilizing strip 301 is equipped with first loose axle 302, first loose axle 302 passes through connecting axle swing joint with stabilizing strip 301, the one end that stabilizing strip 301 was kept away from to first loose axle 302 is equipped with second loose axle 303, second loose axle 303 passes through connecting axle swing joint with first loose axle 302, the one end that first loose axle 302 was kept away from to second loose axle 303 is equipped with display frame 304, display frame 304 is rectangle frame column structure, it is porose to set up the one side of display frame 304, display frame 304 and second loose axle 303 structure as an organic whole, and radar level meter's peripheral hardware display screen inlays in display frame 304, makes the height and the measurement sight of peripheral hardware display screen keep unanimous through adjusting first loose axle 302 and second loose axle 303.

In particular, the starting trigger 601 is movably connected with the fixed body 1 through a movable shaft 602 inside the control cavity 101 of the fixed body 1, two sides of the movable shaft 602 are both provided with a limit block, the starting trigger 601 rebounds through a spring 603, one side of one end of the starting trigger 601 is provided with a starting block 604, one end of the starting block 604 far away from the movable shaft 602 is provided with a microswitch 7, the microswitch 7 is fixedly connected with the fixing main body 1 through a screw, when the trigger 601 is triggered to start, the starting block 604 of the starting trigger abuts against the contact piece of the microswitch 7 to change the normally open state of the microswitch 7 into the closed state, the radar level gauge is started after the current passes through, after the starting trigger 601 is released, the starting trigger 601 rebounds under the elastic force of the spring 603, the contact of the microswitch 7 is switched to be in a normally open state from a closed state, and the microswitch 7 can be selected from HK-04G-1AD-047 and other models.

Specifically, the inside of the control chamber 101 of fixed main part 1 is equipped with electronic plate 8 between two parties, electronic plate 8 passes through wire group and micro-gap switch 7 electric connection, the one end that electronic plate 8 kept away from micro-gap switch 7 is equipped with binding post 9, binding post 9 is pegged graft fixedly with fixed main part 1, binding post 9 passes through wire group electric connection with electronic plate 8, and binding post passes through the wire with radar level gauge's interface and is connected the back, detains start trigger 601 and makes micro-gap switch 7 transmit start signal into electronic plate 8, conducts to binding post 9 through electronic plate 8 and starts radar level gauge, and data after the reflection are shown on radar level gauge or are shown on the peripheral hardware display screen in display frame 304, and electronic plate 8 can adopt models such as TE188-012100 DL.

The working principle of the radar level gauge capable of being used in a coal mine well is that the radar level gauge is unfolded through a rotary fixing bolt 203 to expand a fixing ring 202 to clamp the radar level gauge, the fixing bolt 203 is screwed up again to limit and fix the radar level gauge through a limiting block 204, after the fixing is confirmed, the radar level gauge is electrically connected with a connecting terminal 9 of a fixing main body 1 through a lead set, if a display screen is required to be arranged externally, the display screen is embedded in a display frame 304 through the display frame 304, the height of the display screen is consistent with a measuring sight line through adjusting a first movable shaft 302 and a second movable shaft 303, when a trigger 601 is started after the connection is finished, a starting block 604 of the trigger is abutted against a contact piece of a microswitch 7 to change a normally open state of the microswitch 7 into a closed state, the radar level gauge is started after current passes through the radar level gauge, after the starting trigger 601 is loosened, the starting trigger 601 rebounds under the elasticity of a, the start trigger 601 is pulled to enable the micro switch 7 to transmit a start signal to the electronic board 8, the start signal is transmitted to the wiring terminal 9 through the electronic board 8 to start the radar level gauge, and the reflected data is displayed on the radar level gauge or on an external display screen in the display frame 304.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a radar level gauge that can use in colliery is pit, includes fixed main part (1), fixed establishment (2) and shows frame mechanism (3), its characterized in that: the fixing body (1) is of a rectangular cuboid split structure, a control cavity (101) is arranged at one end in the fixing body (1), a fixing mechanism (2) is respectively arranged at one end of the upper end face of the fixing body (1) and in the middle, the fixing mechanism (2) is connected with the fixing body (1) through screws, a display frame mechanism (3) is arranged at one end, far away from the fixing mechanism (2), of the fixing body (1), a connecting ring (102) is arranged at one end, far away from the display frame mechanism (3), of the fixing body (1), a handle (4) is arranged at one end, facing the display frame mechanism (3), of the lower end face of the fixing body (1), a stabilizing handle (5) is arranged at one end, far away from the handle (4), of the lower end face of the fixing body (1), the stabilizing handle (5) is fixedly connected with the fixing body (1) through screws, a finger guard ring (6) is arranged at one end, facing the stabilizing handle (5), the finger protective ring (6) is fixedly connected with the fixed main body (1) in an inserting mode, a starting trigger (601) is arranged in the finger protective ring (6), and the starting trigger (601) is movably connected with the fixed main body (1) through a shaft.

2. A radar level gauge usable in a coal mine, according to claim 1, characterized in that: fixed establishment (2) are including unable adjustment base (201) and fixing bolt (203), the up end of unable adjustment base (201) is equipped with solid fixed ring (202), gu fixed ring (202) and unable adjustment base (201) structure as an organic whole, the hole that supplies fixing bolt (203) installation is seted up on the top of solid fixed ring (202), fixing bolt (203) clearing hole and solid fixed ring (202) screw-thread fit, the one end of fixing bolt (203) is equipped with screw-thread fit's stopper (204).

3. A radar level gauge usable in a coal mine, according to claim 1, characterized in that: show frame mechanism (3) including stabilizing strip (301) and display frame (304), the one end of keeping away from fixed main part (1) of stabilizing strip (301) is equipped with first loose axle (302), first loose axle (302) and stabilizing strip (301) are through connecting axle swing joint, the one end that stable strip (301) were kept away from in first loose axle (302) is equipped with second loose axle (303), second loose axle (303) and first loose axle (302) are through connecting axle swing joint, the one end that first loose axle (302) were kept away from in second loose axle (303) is equipped with display frame (304), display frame (304) are rectangle frame column structure, the one side of display frame (304) is seted up porosely, display frame (304) and second loose axle (303) structure as an organic whole.

4. A radar level gauge usable in a coal mine, according to claim 1, characterized in that: start trigger (601) and fixed main part (1) swing joint through loose axle (602) in control chamber (101) of fixed main part (1) is inside, the both sides of loose axle (602) all are equipped with a stopper, start trigger (601) kick-backs through spring (603), one side of starting trigger (601) one end is equipped with and starts piece (604), the one end that loose axle (602) were kept away from in start piece (604) is equipped with micro-gap switch (7), micro-gap switch (7) are through screw and fixed main part (1) fixed connection.

5. A radar level gauge usable in a coal mine, according to claim 4, characterized in that: the inside of the control chamber (101) of fixed main part (1) is equipped with electronic plate (8) between two parties, electronic plate (8) are through wire group and micro-gap switch (7) electric connection, the one end that micro-gap switch (7) were kept away from in electronic plate (8) is equipped with binding post (9), binding post (9) are pegged graft fixedly with fixed main part (1), binding post (9) are through wire group electric connection with electronic plate (8).