CN213580796U - Steel construction ultrasonic flaw detector - Google Patents

Abstract

The application relates to a steel construction ultrasonic flaw detector, it is including the appearance body of detecting a flaw, measuring line and probe, still including receiving the line box, it is provided with the roll-up roller to receive the line box internal rotation, the measuring line wind in on the roll-up roller, just the both ends of measuring line are all worn out receive the line box, the one end of roll-up roller is provided with and is used for driving its pivoted driving piece. This application has the effect of convenient storage and use of measuring line, improvement appearance convenience in use of detecting a flaw.

Description

Steel construction ultrasonic flaw detector

Technical Field

The application relates to the field of ultrasonic detection equipment, in particular to a steel structure ultrasonic flaw detector.

Background

The ultrasonic flaw detector is a portable industrial nondestructive flaw detector, which can quickly, conveniently, nondestructively and accurately detect, position, evaluate and diagnose various defects (cracks, looseness, air holes, inclusions and the like) in a workpiece by transmitting ultrasonic waves to a measured object (such as industrial materials and human bodies), acquiring information in the measured object by utilizing reflection, Doppler effect, transmission and the like of the ultrasonic flaw detector and processing the information to form an image, and is generally used for detecting the welding quality of steel structure welding points in buildings in the field of water conservancy and hydropower construction.

The ultrasonic flaw detector generally comprises a flaw detector body, a measuring line and a probe, wherein the measuring line is connected with the probe when in use, and then the measuring line is connected with the flaw detector body for measurement, the measuring line, the probe and the flaw detector body are respectively stored when not in use, the measuring line is usually directly folded together when being stored, and the measuring line is easily wound and knotted to influence the normal use of the flaw detector.

SUMMERY OF THE UTILITY MODEL

In order to take in and use of convenient measuring line, improve the convenience that the appearance of detecting a flaw used, this application provides a steel construction ultrasonic flaw detector.

The application provides a steel construction ultrasonic flaw detector adopts following technical scheme:

the utility model provides a steel construction ultrasonic flaw detector, includes the appearance body of detecting a flaw, measuring line and probe, still including receiving the line box, it is provided with the furling roller to receive the line box internal rotation, the measuring line wind in on the furling roller, just the both ends of measuring line are all worn out receive the line box, the one end of furling roller is provided with and is used for driving its pivoted driving piece.

Through adopting above-mentioned technical scheme, the appearance of detecting a flaw is when not using, the appearance body of detecting a flaw and probe are all deposited in the containing box, and the measuring wire roll-up is on the roll-up roller in the receipts line box, the orderly coiling of measuring wire is made through setting up of roll-up roller, make the condition of comparatively convenient and difficult emergence winding knot of accomodating of measuring wire, and wear out the setting of receiving the line box through the both ends of measuring wire, when using, pull out the measuring wire from receiving the line box and can normally carry out measurement operation, the convenience in use of the appearance of detecting a flaw has been improved.

Preferably, the middle part of the measuring wire is fixedly connected with the winding roller, and two ends of the measuring wire are wound on the winding roller along the same direction.

Through adopting above-mentioned technical scheme for the measuring line can be followed and receive the interior complete emission of line box, perhaps makes the measuring line can be convoluteed on the roll-up roller completely, and can accomplish receiving and releasing of measuring line fast, further improves the appearance convenience in use of detecting a flaw.

Preferably, the driving piece is a hand wheel arranged at one end of the winding roller, and the hand wheel is positioned outside the wire winding box.

Through adopting above-mentioned technical scheme, through the setting of hand wheel, operating personnel can rotate through the hand wheel drive furling roller to with the measuring line roll-up on the furling roller, with improvement measuring line rolling efficiency.

Preferably, an elastic part for driving the furling roller to rotate is further arranged in the wire rewinding box, when the elastic part is in a natural state, the measuring wire is furled on the furling roller, and a locking part for fixing the furling roller is further arranged on the wire rewinding box.

Through adopting above-mentioned technical scheme, when not using the appearance of detecting a flaw, the measuring line is automatic rolling on the roll-up roller under the effect of elastic component, and when needs use, according to required length, will measure the line and pull out from receiving the line box to it is fixed to make the roll-up roller through the locking piece, can use the measuring line to measure, makes the use of measuring line and accomodate all more convenient.

Preferably, the elastic element is a coil spring, the coil spring is sleeved on the winding roller, and two ends of the coil spring are respectively fixed with the winding roller and the take-up box.

By adopting the technical scheme, the automatic winding of the measuring wire is realized through the coil spring, namely the measuring wire is freely wound and unwound, and the automatic winding device is simple in structure and easy to implement.

Preferably, the locking piece comprises a locking bolt which is threaded on the take-up box, and the take-up roller is provided with a locking hole for the locking bolt to penetrate through.

Through adopting above-mentioned technical scheme, when the locking bolt was not pegged graft with the locking hole and is joined in marriage, the roll-up roller can rotate and then realize receiving and releasing of measuring line, when emitting certain length measuring line or depositing the measuring line according to the demand, makes the locking bolt peg graft in the locking hole, and the roll-up roller is difficult for rotating, and then makes the measuring line use steadily or deposit.

Preferably, the take-up box is provided with through holes for two ends of the measuring wire to penetrate out, and the side wall of each through hole is provided with a rubber ring.

Through adopting above-mentioned technical scheme, the rubber circle plays the guard action to measuring line, avoids measuring line to receive and release the time and receive line box friction and cause the damage as far as possible, improves measuring line's life.

Preferably, the take-up box is a plastic box.

Through adopting above-mentioned technical scheme, alleviate the weight of receipts line box to reduce the influence to measuring line normal use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the take-up box and the take-up roller, when the flaw detector is not used, the measuring wire can be orderly wound on the take-up roller and stored in the take-up box, so that the measuring wire is more convenient to store and is not easy to be wound and knotted, the measuring wire is convenient to use, and the flaw detector is more convenient to use;

2. through the setting of wind spring, when not using the appearance of detecting a flaw for the automatic roll-up of measuring line is on the roll-up roller, and when needs use the measuring line, pulls out the measuring line from the box of receiving the line and can use, makes the measuring line receive and release freely, further improves the convenience that the appearance of detecting a flaw used.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

fig. 2 is a schematic partial sectional view of the take-up box in this embodiment.

Reference numerals: 1. a flaw detector body; 2. a probe; 3. measuring a line; 4. a wire rewinding box; 5. a winding roller; 6. a hand wheel; 7. a coil spring; 8. a locking bolt; 9. a locking hole.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, the embodiment of the application discloses a steel structure ultrasonic flaw detector, which comprises a flaw detector body 1, a measuring line 3 and a probe 2, wherein connectors at two ends of the measuring line 3 are respectively connected with the probe 2 and the flaw detector body 1 to perform measuring operation.

Referring to fig. 1 and 2, the wire rewinding device further comprises a wire rewinding box 4 for accommodating the measuring wire 3, in this embodiment, the wire rewinding box 4 is square and made of plastic, a winding roller 5 is rotatably arranged in the wire rewinding box 4, two ends of the winding roller 5 are respectively rotatably connected to two opposite inner side walls of the wire rewinding box 4, the middle part of the measuring wire 3 is fixed to the middle part of the winding roller 5, two ends of the measuring wire 3 are wound on the winding roller 5 along the same direction, and two ends of the measuring wire 3 penetrate out of the wire rewinding box 4; a driving part for driving the winding roller 5 to rotate is further arranged at one end of the winding roller 5, the driving part is a hand wheel 6 which is coaxially and fixedly arranged at one end of the winding roller 5 in the embodiment, and the hand wheel 6 is positioned outside the wire collecting box 4. The measuring wire 3 is wound on the winding roller 5, so that the winding and unwinding of the measuring wire 3 are convenient, the measuring wire 3 is orderly wound on the winding roller when being stored, and the measuring wire 3 is not easy to wind and knot when being stored.

Referring to fig. 2, two through holes are provided on the wire take-up box 4 for two ends of the measuring wire 3 to penetrate out, the two through holes are respectively located at two opposite sides of the wire take-up box 4 and at two ends of the take-up roller 5, and a circle of rubber ring (not shown in the figure) is disposed on the side wall of each through hole to reduce the abrasion of the measuring wire 3.

Referring to fig. 2, in order to automatically wind the measuring wire 3 on the winding roller 5, an elastic element for driving the winding roller 5 to rotate is further disposed in the wire-rewinding box 4, in this embodiment, the elastic element is a coil spring 7, the coil spring 7 is coaxially sleeved on the winding roller 5 and is located at one end of the winding roller 5, two ends of the coil spring 7 are respectively fixedly connected with the inner walls of the winding roller 5 and the wire-rewinding box 4, and when the coil spring 7 is in a natural state, the measuring wire 3 is completely wound on the winding roller 5, so that the measuring wire 3 can be freely wound and unwound on the winding roller 5, and the convenience in use of the flaw detector is improved.

Referring to fig. 2, a locking piece for fixing the winding roller 5 is further arranged on the winding box 4, the locking piece is a locking bolt 8 threaded on the winding box 4, the axis of the locking bolt 8 is perpendicular to and intersected with the axis of the winding roller 5, a plurality of locking holes 9 for the locking bolt 8 to penetrate are formed in the peripheral side of one end of the winding roller 5 far away from the coil spring 7, and the plurality of locking holes 9 are uniformly distributed along the peripheral direction of the winding roller 5. After a certain length of the measuring wire 3 is paid out according to requirements or the measuring wire 3 is completely wound on the winding roller 5 for storage, the winding roller 5 is fixed through the matching of the locking bolt 8 and the locking hole 9, and the use and storage stability of the measuring wire 3 is improved.

The implementation principle of the embodiment is as follows: when the flaw detector is not used, the measuring wire 3 is automatically wound on the winding roller 5 under the action of the coil spring 7, and the winding roller 5 is fixed by inserting the locking bolt 8 into the locking hole 9, so that the measuring wire 3 is orderly wound and stored in the wire collecting box 4, and the measuring wire 3 is not easy to wind and knot when stored, so that the measuring wire 3 is convenient to use; when the measuring wire 3 is needed to be used, the locking bolt 8 is separated from the locking hole 9, the measuring wire 3 is pulled out of the wire collecting box 4 according to the needed length, the winding roller 5 is fixed through the locking bolt 8, the measuring wire 3 can be used for measuring, and the use convenience of the flaw detector is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a steel construction ultrasonic flaw detector, includes flaw detector body (1), measuring line (3) and probe (2), its characterized in that: still including receiving line box (4), it is provided with roll-up roller (5) to receive line box (4) internal rotation, measure line (3) convolute in on roll-up roller (5), just the both ends of measuring line (3) are all worn out receive line box (4), the one end of roll-up roller (5) is provided with and is used for driving its pivoted driving piece.

2. The steel structure ultrasonic flaw detector of claim 1, wherein: the middle part of the measuring wire (3) is fixedly connected with the furling roller (5), and two ends of the measuring wire (3) are wound on the furling roller (5) along the same direction.

3. The steel structure ultrasonic flaw detector of claim 2, wherein: the driving piece is a hand wheel (6) arranged at one end of the winding roller (5), and the hand wheel (6) is positioned outside the wire winding box (4).

4. The steel structure ultrasonic flaw detector of claim 3, wherein: the winding device is characterized in that an elastic piece for driving the winding roller (5) to rotate is further arranged in the winding box (4), when the elastic piece is in a natural state, the measuring wire (3) is wound on the winding roller (5), and a locking piece for fixing the winding roller (5) is further arranged on the winding box (4).

5. The steel structure ultrasonic flaw detector of claim 4, wherein: the elastic piece is a coil spring (7), the coil spring (7) is sleeved on the winding roller (5), and two ends of the coil spring (7) are fixed with the winding roller (5) and the take-up box (4) respectively.

6. The steel structure ultrasonic flaw detector of claim 5, wherein: the locking piece comprises a locking bolt (8) which is threaded on the wire collecting box (4), and a locking hole (9) for the locking bolt (8) to penetrate is formed in the winding roller (5).

7. The steel structure ultrasonic flaw detector of claim 6, wherein: the take-up box (4) is provided with through holes for the two ends of the measuring wire (3) to penetrate out, and the side wall of each through hole is provided with a rubber ring.

8. The steel structure ultrasonic flaw detector of claim 7, wherein: the take-up box (4) is a plastic box.

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