CN217276733U

CN217276733U - Transmission assembly of ultrasonic leakage detector

Info

Publication number: CN217276733U
Application number: CN202220305396.0U
Authority: CN
Inventors: 王元皓
Original assignee: Yunnan Huofenghuang Fire Technology Co ltd
Current assignee: Yunnan Huofenghuang Fire Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-08-23
Anticipated expiration: 2032-02-15

Abstract

The utility model provides a transmission assembly of an ultrasonic leakage detector, which comprises a detection probe arranged on the ultrasonic leakage detector, wherein a protective ring is arranged outside the detection probe, the inner part of the protective ring is connected with a movable ring in a sliding way, one side of the movable ring is connected with a plurality of electric push rods, and a ring side plate is arranged at the upper end of the movable ring; the mounting seat is installed to inside one side of ring side board, and concave cam is installed in the inside rotation of mounting seat, and first bevel gear is installed to unsmooth wheel one side, and the meshing of first bevel gear lower extreme has second bevel gear, and the mounting seat lower extreme is equipped with step motor, unsmooth wheel both sides respectively with the ring side inboard wall between rotate be connected with the threaded rod, all threaded connection have the removal nest block on every threaded rod, and every removal nest block upper end all is connected with the removal apron. The utility model discloses a to test probe's protection, avoid test probe directly to expose outside, guarantee the effect that ultrasonic detector detected, improved ultrasonic detector's life.

Description

Transmission assembly of ultrasonic leakage detector

Technical Field

The utility model mainly relates to a gas leakage detection's technical field, concretely relates to ultrasonic leakage detector's transmission assembly.

Background

The leakage of combustible gas can cause serious accident, in order to guarantee the safety in use of combustible gas, a gas leakage detection device is needed to be used for detecting the conveying pipeline of combustible gas, and the combustible gas is prevented from leaking. Unlike a particular gas sensor, which is limited to the particular gas it is designed to sense, but detects acoustically, any gas passing through a leak hole will generate eddy currents, having a portion in the ultrasonic band, so that the ultrasonic leak detection system can sense any kind of gas leak.

The ultrasonic detector utilizes ultrasonic technology to carry out detection work, is one of five conventional nondestructive testing methods, for ultrasonic detector, the detection head is the most important part of its transmission assembly, and current ultrasonic detector has the shortcoming that the protective effect is relatively poor, its detection head directly exposes outside, lead to the staff at the in-process of carrying ultrasonic detector, the phenomenon of falling or collision takes place easily, make ultrasonic detector detect the head and receive the damage, the effect that ultrasonic detector detected has been influenced, the life of ultrasonic detector has been reduced, inconvenient use, the availability factor and the result of use of ultrasonic detector have been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a transmission assembly of ultrasonic leakage detector for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a transmission assembly of an ultrasonic leakage detector comprises a detection probe arranged on the ultrasonic leakage detector, a protection ring is arranged outside the detection probe, a movable ring is connected inside the protection ring in a sliding mode, one side, facing the ultrasonic leakage detector, of the movable ring is connected with a plurality of electric push rods, and a ring side plate is arranged at the upper end of the movable ring; the utility model discloses a novel annular side board, including annular side board, concave cam, concave-convex wheel, threaded rod, every, the inside side of annular side board is installed the mount pad, the concave cam is installed to the inside rotation of mount pad, first bevel gear is installed to concave-convex wheel one side, first bevel gear lower extreme meshing has second bevel gear, the mount pad lower extreme is equipped with the step motor who is connected with second bevel gear axle center, concave-convex wheel both sides respectively with the annular side inboard wall between rotate and be connected with the threaded rod, every threaded rod upper end all threaded connection has the removal nested piece, every remove nested piece upper end and all be connected with the removal apron.

Preferably, the protection ring and the electric push rod are both fixedly arranged on the ultrasonic leakage detector.

Preferably, the protection ring inside wall is equipped with the annular, the inside slip of annular has the crown plate, the crown plate is connected in removal ring lateral wall bottom.

Preferably, the cross section of the ring side plate is rectangular.

Preferably, the threads of the two threaded rods are opposite, and the distance between the two movable sleeve blocks and the concave-convex wheel is equal.

Preferably, a sliding rod is rotatably mounted on one side inside the annular side plate, two sliding blocks slide on the sliding rod, and the two sliding blocks are respectively connected with the two movable cover plates.

Preferably, the lower end of the stepping motor is provided with a supporting plate connected with the inner wall of the ring side plate, and the detection probe is positioned between the sliding rod and the threaded rod.

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

when not using, through removing the apron, the crown plate, protection ring and removal ring realize the protection, avoid test probe directly to expose outside, guarantee the effect that ultrasonic detector detected, ultrasonic detector's life has been improved, in the use, step motor starts, it is rotatory to drive second bevel gear, it rotates to drive first bevel gear, make concave cam rotate, the threaded rod of drive both sides rotates, make and remove the nested piece and drive and remove the apron and remove, two remove the apron separation, start electric putter, it removes to drive the removal ring and remove, make and remove inside the ring shrink advances the protection ring, make test probe can effectively detect, high durability and convenient use.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the protection ring, the movable ring and the ring side plate of the present invention;

FIG. 3 is an enlarged view of the position A of the present invention;

fig. 4 is a schematic view of the interior of the annular side plate according to the present invention.

In the figure: 1. a protective ring; 11. moving the circular ring; 12. an electric push rod; 13. a ring groove; 14. a ring plate; 2. detecting a probe; 3. a ring side plate; 31. a mounting seat; 32. a concave-convex wheel; 33. a threaded rod; 34. moving the sleeve block; 35. a first bevel gear; 36. a second bevel gear; 37. a stepping motor; 38. moving the cover plate; 39. a support plate; 4. a slide bar; 41. a slide block.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the invention herein is for the purpose of describing particular embodiments and is not intended to limit the invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and 2, the present invention provides a technical solution: the utility model provides an ultrasonic leakage detector's transmission assembly, is including installing test probe 2 on ultrasonic leakage detector, test probe 2 is equipped with protective ring 1 outward, 1 inside sliding connection of protective ring has movable ring 11, just movable ring 11 is connected with a plurality of electric putter 12 towards ultrasonic leakage detector one side, movable ring 11 upper end is installed and is had cyclic

annular plate

3, 3 cross-sections of cyclic annular plate are the rectangle, protective ring 1 and electric putter 12 are fixed mounting all on ultrasonic leakage detector, 1 inside wall of protective ring is equipped with annular 13, the inside slip of annular 13 has annular plate 14, annular plate 14 is connected in movable ring 11 lateral wall bottom, slides inside annular 13 through annular plate 14, guarantees the stability of movable ring 11 removal. When using test probe 2 to detect, start electric putter 12, drive and remove ring 11 and remove for it is inside that removal ring 11 contracts into protection ring 1, makes test probe 2 can effectively detect.

Please refer to fig. 1, 3 and 4 again, a mounting seat 31 is installed on one side inside the annular side plate 3, a concave cam 32 is installed inside the mounting seat 31 in a rotating manner, a first bevel gear 35 is installed on one side of the concave cam 32, a second bevel gear 36 is engaged with the lower end of the first bevel gear 35, a stepping motor 37 connected with the axis of the second bevel gear 36 is installed at the lower end of the mounting seat 31, threaded rods 33 are respectively connected between two sides of the concave cam 32 and the inner side wall of the annular side plate 3 in a rotating manner, a movable sleeve block 34 is connected to the upper end of each threaded rod 33 in a threaded manner, and a movable cover plate 38 is connected to the upper end of each movable sleeve block 34. The stepping motor 37 is started to drive the second bevel gear 36 to rotate, so that the first bevel gear 35 is driven to rotate, the concave cam 32 is driven to rotate, the threaded rods 33 on the two sides are driven to rotate, the movable sleeve block 34 drives the movable cover plate 38 to move, and the two movable cover plates 38 are separated.

Please refer to fig. 1-4, the two screw rods 33 have opposite threads, the distance between the two movable blocks 34 and the concave-convex wheel 32 is equal, so as to ensure that the movable blocks 34 move in different directions, so that the two movable cover plates 38 can be effectively opened, a slide rod 4 is rotatably mounted on one side inside the annular side plate 3, two slide blocks 41 are slidably mounted on the slide rod 4, the two slide blocks 41 are respectively connected with the two movable cover plates 38, the slide blocks 41 slide on the slide rod 4, so as to increase the moving stability of the movable cover plates 38, a support plate 39 is connected to the inner wall of the annular side plate 3 at the lower end of the stepping motor 37, the support plate 39 supports the stepping motor 37, and the detection probe 2 is located between the slide rod 4 and the screw rod 33.

The utility model discloses a concrete operation as follows:

when the staff uses, start step motor 37, it is rotatory to drive second bevel gear 36, drive first bevel gear 35 and rotate, make concave cam 32 rotate, the threaded rod 33 of drive both sides rotates, make and remove sleeve block 34 and drive and remove apron 38 and remove, two remove apron 38 separations, start electric putter 12, drive and remove ring 11 and remove, make and remove inside ring 11 shrink into protection ring 1, make testing probe 2 can effectively detect.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A transmission assembly of an ultrasonic leak detector, comprising a detection probe (2) installed on the ultrasonic leak detector, characterized in that: a protection ring (1) is arranged outside the detection probe (2), a moving ring (11) is connected inside the protection ring (1) in a sliding manner, one side, facing the ultrasonic leakage detector, of the moving ring (11) is connected with a plurality of electric push rods (12), and a ring side plate (3) is mounted at the upper end of the moving ring (11);

install mount pad (31) on one side of ring side board (3) inside, concave cam (32) are installed to mount pad (31) internal rotation, first bevel gear (35) are installed to concave cam (32) one side, first bevel gear (35) lower extreme meshing has second bevel gear (36), mount pad (31) lower extreme is equipped with step motor (37) of being connected with second bevel gear (36) axle center, concave cam (32) both sides respectively and ring side board (3) inside wall between rotate and be connected with threaded rod (33), every threaded rod (33) upper end all threaded connection has removal sleeve block (34), every remove sleeve block (34) upper end all is connected with and removes apron (38).

2. The transmission assembly of an ultrasonic leak detector according to claim 1, wherein: the protection ring (1) and the electric push rod (12) are fixedly arranged on the ultrasonic leakage detector.

3. The transmission assembly of an ultrasonic leak detector as defined in claim 1, wherein: protection ring (1) inside wall is equipped with annular (13), annular (13) inside slip has crown plate (14), crown plate (14) are connected and are being removed ring (11) lateral wall bottom.

4. The transmission assembly of an ultrasonic leak detector as defined in claim 1, wherein: the cross section of the ring side plate (3) is rectangular.

5. The transmission assembly of an ultrasonic leak detector as defined in claim 1, wherein: the threads of the two threaded rods (33) are opposite, and the distance between the two movable sleeve blocks (34) and the concave cam (32) is equal.

6. The transmission assembly of an ultrasonic leak detector as defined in claim 1, wherein: the utility model discloses a two-dimensional moving cover plate, including ring side board (3), slide bar (4) are installed in inside one side rotation of ring side board (3), it has two slider (41) to slide on slide bar (4), and two slider (41) are connected with two removal apron (38) respectively.

7. The transmission assembly of an ultrasonic leak detector as defined in claim 6, wherein: the lower end of the stepping motor (37) is provided with a supporting plate (39) connected with the inner wall of the ring side plate (3), and the detection probe (2) is positioned between the sliding rod (4) and the threaded rod (33).