CN212321518U

CN212321518U - Measuring mechanism for low-voltage pulse reflection and time domain reflection

Info

Publication number: CN212321518U
Application number: CN202021156144.3U
Authority: CN
Inventors: 黄健新; 张佳佳; 袁伟
Original assignee: Suzhou Tengzheng Intelligent Equipment Co ltd
Current assignee: Suzhou Tengzheng Intelligent Equipment Co ltd
Priority date: 2020-06-21
Filing date: 2020-06-21
Publication date: 2021-01-08
Anticipated expiration: 2030-06-21

Abstract

The utility model belongs to the technical field of the pulse measurement, especially, be a measuring mechanism of low pressure pulse reflex and time domain reflection, including supporting seat and mounting panel, the universal wheel is installed to the bottom of supporting seat, and the intermediate position reservation of supporting seat has the opening to the top of supporting seat is fixed with the diaphragm, the spout has been seted up on the surface of diaphragm, and the inside of spout is provided with the spring to the outside of spring is connected with the fixture block, the top of fixture block is fixed with the stopper, the mounting panel is installed in the intermediate position of diaphragm, and the inner wall connection of mounting panel has the one end of connecting axle to the other end of connecting axle is connected with puts the thing board, the intermediate position of putting the thing board is provided with the lead screw, and the outside of lead screw nestification has the sleeve pipe. This measurement mechanism of low pressure pulse reflection and time domain reflection is convenient for adjust at the in-process of measuring to be convenient for dismantle the measuring unit, reduced the use degree of difficulty of device.

Description

Measuring mechanism for low-voltage pulse reflection and time domain reflection

Technical Field

The utility model relates to a technical field is measured to the pulse, specifically is a measuring mechanism of low pressure pulse reflection and time domain reflection.

Background

The pulse measuring device is a mechanical device for measuring and detecting flaws by utilizing ultrasonic waves, plays an important role in the exploration and development processes of oil, gas fields and coal mines, and has the characteristics of higher measuring efficiency and smaller measuring error, however, the existing pulse measuring mechanism has the following problems:

1. the device is inconvenient to adjust in the using process, the limitation of ultrasonic measurement is increased, and the measurement difficulty is increased;

2. the measurement unit is inconvenient to disassemble and overhaul at regular intervals.

In order to solve the above problems, innovative design based on the original measuring mechanism of low-voltage pulse reflection and time domain reflection is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure pulse reflection and time domain reflection's measuring mechanism to provide current low pressure pulse reflection and time domain reflection's measuring mechanism in solving above-mentioned background art, be not convenient for adjust in the measurement process, and be not convenient for dismantle measuring unit, increased the problem that the device used the degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a measuring mechanism of low pressure pulse reflection and time domain reflection, includes supporting seat and mounting panel, the universal wheel is installed to the bottom of supporting seat, and the intermediate position reservation of supporting seat has the opening to the top of supporting seat is fixed with the diaphragm, the spout has been seted up on the surface of diaphragm, and the inside of spout is provided with the spring to the outside of spring is connected with the fixture block, the top of fixture block is fixed with the stopper, the mounting panel is installed in the intermediate position of diaphragm, and the inner wall of mounting panel is connected with the one end of connecting axle, and the other end of connecting axle is connected with puts the thing board, the intermediate position of putting the thing board is provided with the lead screw, and the outside nestification of lead screw has the sleeve pipe, sheathed tube bottom is provided with ultrasonic probe.

Preferably, a sliding installation structure is formed between the limiting block and the transverse plate, and the end head of the limiting block is arranged in an inclined manner.

Preferably, the axis symmetry of stopper about the mounting panel is provided with 2, and is closely laminated between the upper surface of stopper and mounting panel.

Preferably, constitute through the connecting axle between thing board and the mounting panel and rotate mounting structure, and put the axial symmetry setting of thing board about the mounting panel.

Preferably, threaded connection is adopted between the screw rod and the sleeve, and a lifting installation structure is formed between the sleeve and the object placing plate.

Preferably, the sleeve and the object placing plate are connected in a clamping manner, and the sleeve and the object placing plate are arranged in parallel.

Compared with the prior art, the beneficial effects of the utility model are that: the measuring mechanism for low-voltage pulse reflection and time domain reflection is convenient to adjust in the measuring process, and is convenient to disassemble the measuring unit, so that the use difficulty of the device is reduced;

1. in the process of ultrasonic measurement, the screw rod is manually rotated, the sleeve cannot rotate along with the screw rod under the influence of the acting force limited by the limiting block, the sleeve can move outwards at the moment, the length of ultrasonic measurement can be adjusted, an ultrasonic probe enters a narrow area, the object placing plate can rotate through the connecting shaft, the angle of measurement can be adjusted, and the limitation of use of the device is reduced;

2. after the device uses for a long time, manual outwards stir the stopper, the stopper can pass through the spout outside and slide this moment, and the mounting panel does not receive the effort by the restriction this moment to this can take the outside stretching of mounting panel, so that overhaul and periodic maintenance the device, avoid the device the condition of damaging to appear.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention; FIG. 2 is a schematic view of the overall top view structure of the present invention;

FIG. 3 is a schematic view of the structure of the object placing plate of the present invention; fig. 4 is the schematic view of the connection structure of the fixture block and the transverse plate.

In the figure: 1. a supporting seat; 2. a universal wheel; 3. an opening; 4. a transverse plate; 5. a chute; 6. a spring; 7. a clamping block; 8. a limiting block; 9. mounting a plate; 10. a connecting shaft; 11. a storage plate; 12. a screw rod; 13. a sleeve; 14. a limiting block; 15. an ultrasound probe.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a measuring mechanism for low-voltage pulse reflection and time domain reflection comprises a supporting seat 1, a universal wheel 2, an opening 3, a transverse plate 4, a sliding groove 5, a spring 6, a clamping block 7, a limiting block 8, a mounting plate 9, a connecting shaft 10, a placing plate 11, a lead screw 12, a sleeve 13, a limiting block 14 and an ultrasonic probe 15, wherein the universal wheel 2 is mounted at the bottom of the supporting seat 1, the opening 3 is reserved at the middle position of the supporting seat 1, the transverse plate 4 is fixed at the top of the supporting seat 1, the sliding groove 5 is formed in the surface of the transverse plate 4, the spring 6 is arranged inside the sliding groove 5, the clamping block 7 is connected to the outer side of the spring 6, the limiting block 8 is fixed at the top of the clamping block 7, the mounting plate 9 is mounted at the middle position of the transverse plate 4, one end of the connecting shaft 10 is connected to the inner wall of the mounting, a sleeve 13 is nested on the outer side of the screw rod 12, an ultrasonic probe 15 is arranged at the bottom of the sleeve 13, and a limiting block 14 penetrates through the end of the sleeve 13;

a sliding installation structure is formed between the limiting block 8 and the transverse plate 4, the end of the limiting block 8 is arranged in an inclined manner, 2 limiting blocks 8 are symmetrically arranged about the axis of the mounting plate 9, the limiting block 8 is tightly attached to the upper surface of the mounting plate 9, when the mounting plate 9 needs to be detached, the limiting block 8 is manually pushed outwards, the limiting block 8 can slide outwards through the sliding groove 5 at the moment, then the mounting plate 9 is not subjected to limited acting force, the mounting plate 9 can be stretched outwards to be taken, so that internal parts can be maintained, after maintenance is finished, the limiting block 8 is pushed again, then the mounting plate 9 is placed at the original position, the pushing force on the limiting block 8 is removed, the spring 6 can drive the limiting block 8 to reset, and the mounting plate 9 is limited and fixed;

a rotating installation structure is formed between the object placing plate 11 and the installation plate 9 through a connection shaft 10, the object placing plate 11 is symmetrically arranged relative to the axis of the installation plate 9, and the object placing plate 11 can be subjected to angle adjustment through the connection shaft 10, so that the use limitation of the device can be reduced;

for threaded connection between lead screw 12 and the sleeve pipe 13, and constitute lift mounting structure between sleeve pipe 13 and the thing board 11, sleeve pipe 13 with put and be connected for the block between the thing board 11, and sleeve pipe 13 with put and adopt mutual parallel arrangement between the thing board 11, when ultrasonic probe 15's position needs to be adjusted, manual lead screw 12 rotates, the pivoted condition can not appear in the effort influence that sleeve pipe 13 received restriction block 14 restriction this moment, then sleeve pipe 13 can outwards move, and drive ultrasonic probe 15 outwards move, make ultrasonic probe 15's position can be adjusted.

The working principle is as follows: when the measuring mechanism of the low-voltage pulse reflection and the time domain reflection is used, the ultrasonic probe 15 is adjusted according to the detected position, when the ultrasonic probe 15 needs to detect a narrow gap, the screw rod 12 is manually rotated, the sleeve 13 is influenced by the acting force limited by the limiting block 14 at the moment, the rotation cannot happen, then the sleeve 13 can move outwards and drive the ultrasonic probe 15 to move outwards, so that the position of the ultrasonic probe 15 can be close to the gap, when the detected angle needs to be adjusted, the mounting plate 9 can be subjected to angle adjustment through the connecting shaft 10, the limitation of the use of the device can be reduced, after the device is used for a long time, the mounting plate 9 is disassembled, the limiting block 8 is manually pushed outwards, at the moment, the limiting block 8 can slide outwards through the sliding groove 5, the mounting plate 9 is not influenced by the limited acting force, and therefore the mounting plate 9 can be pulled outwards and taken, so that overhaul its inside spare part, after overhauing finishing, promote stopper 8 once more, then place mounting panel 9 in original position to unload the thrust to stopper 8, spring 6 can drive stopper 8 and reset, and restrict fixedly to mounting panel 9.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a measuring mechanism of low pressure pulse reflection and time domain reflection, includes supporting seat (1) and mounting panel (9), its characterized in that: the universal wheel (2) is installed at the bottom of the supporting seat (1), an opening (3) is reserved in the middle of the supporting seat (1), a transverse plate (4) is fixed to the top of the supporting seat (1), a sliding groove (5) is formed in the surface of the transverse plate (4), a spring (6) is arranged inside the sliding groove (5), a clamping block (7) is connected to the outer side of the spring (6), a limiting block (8) is fixed to the top of the clamping block (7), a mounting plate (9) is installed at the middle of the transverse plate (4), the inner wall of the mounting plate (9) is connected with one end of a connecting shaft (10), the other end of the connecting shaft (10) is connected with a storage plate (11), a lead screw (12) is arranged at the middle of the storage plate (11), a sleeve (13) is nested on the outer side of the lead screw (12), an ultrasonic probe (15) is arranged at, and a limiting block (14) penetrates through the end of the sleeve (13).

2. The low voltage pulse echo and time domain echo measuring mechanism according to claim 1, wherein: a sliding installation structure is formed between the limiting block (8) and the transverse plate (4), and the end of the limiting block (8) is arranged in an inclined manner.

3. The low voltage pulse echo and time domain echo measuring mechanism according to claim 1, wherein: stopper (8) are provided with 2 about the axis symmetry of mounting panel (9), and are for closely laminating between the upper surface of stopper (8) and mounting panel (9).

4. The low voltage pulse echo and time domain echo measuring mechanism according to claim 1, wherein: the rotary mounting structure is formed between the object placing plate (11) and the mounting plate (9) through the connecting shaft (10), and the object placing plate (11) is symmetrically arranged relative to the axis of the mounting plate (9).

5. The low voltage pulse echo and time domain echo measuring mechanism according to claim 1, wherein: the screw rod (12) is in threaded connection with the sleeve (13), and a lifting installation structure is formed between the sleeve (13) and the object placing plate (11).

6. The low voltage pulse echo and time domain echo measuring mechanism according to claim 1, wherein: the sleeve (13) and the object placing plate (11) are connected in a clamping mode, and the sleeve (13) and the object placing plate (11) are arranged in parallel.