CN218036597U - Steel rail ultrasonic probe convenient to maintain - Google Patents

Abstract

The utility model discloses a rail ultrasonic probe convenient to maintain, including the connecting seat, the one end fixedly connected with heat dissipation base of connecting seat, the other end of heat dissipation base is provided with the detecting head, the both sides of heat dissipation base are provided with the spacing groove, the inside of spacing groove is run through and is provided with the second screw hole, the inside of spacing groove is provided with the recess, the both sides fixedly connected with stopper of detecting head, the inside of stopper is run through and is provided with first screw hole, first screw hole is corresponding with the second screw hole, thereby mutually supports with the recess through the inside lug of stopper and makes stopper and spacing groove carry out the joint to second screw hole on first screw hole on through the stopper and the spacing groove can carry out threaded connection, make this probe dismantle and install that can be quick when maintaining, greatly increased's the maintenance efficiency of this probe.

Description

Steel rail ultrasonic probe convenient to maintain

Technical Field

The utility model relates to an ultrasonic wave field especially relates to a rail ultrasonic transducer convenient to maintain.

Background

An ultrasonic probe is a device for detecting a moving object by using ultrasonic waves (20000 Hz or higher) that cannot be heard by human ears as a detection source, and is generally called an ultrasonic probe. The ultrasonic detector has the working principle that ultrasonic emission is utilized, the measured distance is measured through the time difference after the reflection and echo reception of a measured object, the ultrasonic detector is a non-contact measuring instrument, the ultrasonic probe is a device for emitting and receiving ultrasonic waves in the ultrasonic detection process, the performance of the probe directly influences the characteristics of the ultrasonic waves and influences the detection performance of the ultrasonic waves, the probe used in the ultrasonic detection is a transducer for realizing the conversion of electric energy and sound energy by utilizing the piezoelectric effect of materials, the key part in the probe is a wafer, the wafer is a single crystal or polycrystal sheet with the piezoelectric effect, and the wafer is used for converting the electric energy and the sound energy mutually;

the existing steel rail ultrasonic probe still has defects when in use, the probe used at present needs to be maintained in long-time work, but the existing probe is troublesome when being disassembled, a large amount of time and labor are wasted, the work efficiency is reduced, the condition of generating heat can appear in the working process of the probe, the internal structure of the probe can be influenced, and the steel rail ultrasonic probe which can solve the problems and is convenient to maintain is needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel rail ultrasonic probe convenient to maintain.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rail ultrasonic probe convenient to maintain comprises a connecting seat, wherein one end of the connecting seat is fixedly connected with a heat dissipation base, the other end of the heat dissipation base is provided with a detection head, two sides of the heat dissipation base are provided with limiting grooves, second threaded holes penetrate through the limiting grooves, and grooves are formed in the limiting grooves;

the two sides of the detecting head are fixedly connected with limiting blocks, first threaded holes penetrate through the limiting blocks, and the first threaded holes correspond to the second threaded holes.

As a further description of the above technical solution:

the limiting groove of the limiting block is corresponding, and the connecting groove is formed in the limiting block.

As a further description of the above technical solution:

the inside fixedly connected with fixed block of spread groove, the other end of fixed block is provided with the second spring.

As a further description of the above technical solution:

and a convex block is arranged at the other end of the second spring and corresponds to the groove.

As a further description of the above technical solution:

the inside of heat dissipation base is provided with the heat-conducting layer, the outside cover of heat dissipation base is equipped with the fastening ring.

As a further description of the above technical solution:

one side of connecting seat is provided with the sensor, the other end of connecting seat is provided with the same first spring of a plurality of size.

As a further description of the above technical solution:

and the other end of the first spring is provided with a probe wafer.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the detection head of the steel rail ultrasonic probe convenient to maintain is connected with the heat dissipation base in a clamping mode, the limiting block is clamped with the limiting groove through the mutual matching of the convex block and the groove in the limiting block, and the first threaded hole in the limiting block and the second threaded hole in the limiting groove can be in threaded connection, so that the fixing degree between the limiting block and the limiting groove is better, and the steel rail ultrasonic probe convenient to maintain is more convenient to disassemble and maintain;

2. compared with the prior art, this rail ultrasonic transducer's heat dissipation base north is provided with the heat-conducting layer convenient to maintain, and the device can produce a large amount of heats after long-time work, can derive the heat through the heat-conducting layer, and rethread heat dissipation basic unit discharges the heat, realizes the heat dissipation function of device.

Drawings

Fig. 1 is a cross-sectional view of a rail ultrasonic probe convenient for maintenance according to the present invention;

FIG. 2 is a schematic view of the structure A in FIG. 1;

fig. 3 is a front view of a rail ultrasonic probe convenient for maintenance according to the present invention;

fig. 4 is a perspective view of the steel rail ultrasonic probe convenient for maintenance provided by the utility model.

Illustration of the drawings:

1. a probe head; 2. a heat conductive layer; 3. a fastening ring; 4. a sensor; 5. a probe wafer; 6. a first spring; 7. a connecting seat; 8. a heat dissipation base; 9. a first threaded hole; 10. a groove; 11. a second spring; 12. a fixed block; 13. connecting grooves; 14. a bump; 15. a limiting groove; 16. a limiting block; 17. and a second threaded hole.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a rail ultrasonic probe convenient to maintain comprises a connecting seat 7, wherein one end of the connecting seat 7 is fixedly connected with a heat dissipation base 8, the other end of the heat dissipation base 8 is provided with a detecting head 1, two sides of the heat dissipation base 8 are provided with limiting grooves 15, second threaded holes 17 penetrate through the limiting grooves 15, grooves 10 are formed in the limiting grooves 15, limiting blocks 16 are fixedly connected with two sides of the detecting head 1, first threaded holes 9 penetrate through the limiting blocks 16, the first threaded holes 9 correspond to the second threaded holes 17, the limiting blocks 16 correspond to the limiting grooves 15, connecting grooves 13 are formed in the limiting blocks 16, and the limiting blocks 16 on two sides of the detecting head 1 can enter the limiting grooves 15 to be clamped;

the fixing block 12 is fixedly connected inside the connecting groove 13, the second springs 11 on two sides can be fixed through the fixing block 12, the second springs 11 are arranged at the other ends of the fixing block 12, the bumps 14 are arranged at the other ends of the second springs 11, the bumps 14 can be extruded by the limiting grooves 15 to be contracted inwards under the action of the second springs 11, the bumps 14 correspond to the grooves 10, the bumps 14 can be popped outwards to be clamped when passing through the positions of the grooves 10, and therefore the limiting blocks 16 are clamped with the limiting grooves 15;

the inside of heat dissipation base 8 is provided with heat-conducting layer 2, the device can produce a large amount of heats after long-time work, can derive the heat through heat-conducting layer 2, rethread heat dissipation basic unit 8 discharges the heat, realize the heat dissipation function of device, the outside cover of heat dissipation base 8 is equipped with tighrening ring 3, tighrening ring 3 is rubber materials, can guarantee the stability of device at the during operation, one side of connecting seat 7 is provided with sensor 4, the other end of connecting seat 7 is provided with the first spring 6 that a plurality of size is the same, the other end of first spring 6 is provided with probe wafer 5, can realize the cushioning effect of device through first spring 6.

The working principle is as follows: the device is in carrying out the during operation, at first peg graft into spacing groove 15 with stopper 16, can make the lug 14 of the other end receive the inside withdrawal of extrusion of spacing groove 15 under the effect of fixed block 12 and second spring 11 inside spread groove 13, thereby can outwards pop out when passing through to the position of recess 10 and cooperate with recess 10, make stopper 16 joint in spacing groove 15, and second screw hole 17 through first screw hole 9 on the stopper 16 and on the spacing groove 15 can correspond each other, can carry out threaded connection under the effect of threaded rod, make the fastening between detecting head 1 and heat dissipation base 8 better, make the device easy to assemble and dismantle, increase the convenience of maintaining.

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 (7)

1. The utility model provides a rail ultrasonic transducer convenient to maintain, includes connecting seat (7), its characterized in that: one end of the connecting seat (7) is fixedly connected with a heat dissipation base (8), the other end of the heat dissipation base (8) is provided with a detecting head (1), two sides of the heat dissipation base (8) are provided with limiting grooves (15), a second threaded hole (17) penetrates through the limiting groove (15), and a groove (10) is formed in the limiting groove (15);

the detector head is characterized in that limiting blocks (16) are fixedly connected to two sides of the detector head (1), first threaded holes (9) penetrate through the limiting blocks (16), and the first threaded holes (9) correspond to the second threaded holes (17).

2. A rail ultrasonic probe for facilitating maintenance according to claim 1, wherein: the limiting block (16) is corresponding to the limiting groove (15), and the connecting groove (13) is formed in the limiting block (16).

3. A rail ultrasonic probe for facilitating maintenance according to claim 2, wherein: the inside fixedly connected with fixed block (12) of connecting groove (13), the other end of fixed block (12) is provided with second spring (11).

4. A rail ultrasonic probe for facilitating maintenance according to claim 3, wherein: the other end of the second spring (11) is provided with a convex block (14), and the convex block (14) corresponds to the groove (10).

5. A rail ultrasonic probe for facilitating maintenance according to claim 1, wherein: the inside of heat dissipation base (8) is provided with heat-conducting layer (2), the outside cover of heat dissipation base (8) is equipped with fastening ring (3).

6. A rail ultrasonic probe for facilitating maintenance according to claim 1, wherein: one side of the connecting seat (7) is provided with a sensor (4), and the other end of the connecting seat (7) is provided with a plurality of first springs (6) with the same size.

7. A rail ultrasonic probe facilitating maintenance according to claim 6, wherein: the other end of the first spring (6) is provided with a probe wafer (5).

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