CN218766780U

CN218766780U - Steel construction calibration test piece of detecting a flaw

Info

Publication number: CN218766780U
Application number: CN202222656477.8U
Authority: CN
Inventors: 陆春凯; 周雅萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-28
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a steel structure flaw detection calibration test piece, which comprises a body, wherein one side of the body is provided with a notch, one port of the notch is provided with a clamping column, and the other port is provided with a jack; the elastic piece is provided with one end of a hook lock head, the hook lock head is clamped and hooked on the clamping column to be combined, and the other end of the elastic piece is inserted into the jack to enable the elastic piece to keep a preset curvature. This practicality provides steel construction calibration test piece of detecting a flaw, the elastic component adopts the formal design of activity assembly to make the elastic component possess curved surface adjustable characteristic, simple structure, convenient operation is swift, has increased the suitability of calibration test piece.

Description

Steel construction calibration test piece of detecting a flaw

Technical Field

The utility model relates to a steel construction appearance technical field of detecting a flaw relates to a steel construction calibration test piece of detecting a flaw particularly.

Background

When using steel construction flaw detector, need use calibration test piece to carry out calibration operation to the angle probe, remove the angle probe through controlling, find the highest ripples of arcwall face back wave, can accomplish the calibration.

Publication (bulletin) No.: CN216117471U, published (announced) day: 2022-03-22, the disclosed steel construction appearance of detecting a flaw relates to steel construction detection area, including appearance body and the wire of detecting a flaw, the one end and the appearance body fixed connection of detecting a flaw of wire, the top fixed mounting of appearance body of detecting a flaw has the receiver, the receiver internal rotation is connected with the line roller, the inside wall fixed mounting of receiver has the mounting box, be provided with the coil spring in the mounting box, the one end of coil spring and the inner wall fixed connection of mounting box, the other end and the line roller fixed connection who stretches into in the coil spring, the wire is convoluteed in the week side of line roller. The utility model provides a dop can restrict the automatic rolling of wind spring when inserting in the draw-in groove, and it can carry out the unwrapping wire to exert enough big pulling force to the wire, and the spring can promote the dop and make the dop card go into the draw-in groove of relevant position when cancelling, fixes the line roller again, solves the easy winding of the wire of flaw detector connection probe and flaw detector body when longer and ties a knot, and some flaw detectors are to the not nimble convenient problem of rolling of wire.

In the prior art including the above patent, in the steel structure building system, the curvature of the surface of the steel structure member for different functions is different, so that a plurality of calibration test pieces are required to be arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel construction calibration test piece of detecting a flaw makes the curvature of calibration test piece arcwall face adjustable, increases the suitability of calibration test piece.

In order to achieve the above object, the present invention provides the following technical solutions: a steel structure flaw detection calibration test piece comprises a body, wherein a notch is formed in one side of the body, a clamping column is arranged at one port of the notch, and a jack is formed in the other port of the notch;

the elastic piece is provided with one end of a hook lock head, the hook lock head is clamped and hooked on the clamping column to be combined, and the other end of the elastic piece is inserted into the jack so that the elastic piece keeps the preset curvature.

Preferably, one end of the elastic element, which is opposite to the hook lock head, is provided with a tooth mouth plate, a driving tooth is arranged in the notch, and the driving tooth is meshed with the tooth mouth plate so that the radian of the curved surface of the elastic element can be adjusted.

Preferably, the handle is arranged on the side wall of the body in a circumferential rotating mode and used for driving the driving teeth to rotate in the circumferential direction.

Preferably, the hook lock head comprises a horizontal abutting portion, and the abutting portion abuts against the side wall in the groove where the clamping column is located to limit the position.

Preferably, a transmission rod is arranged in the body in a rotating mode, a first gear is arranged at the end of the transmission rod, the transmission rod further comprises two second gears meshed with the first gears respectively, and one of the second gears is coaxially assembled with the driving teeth.

Preferably, a worm wheel is fixedly mounted on one side of one of the second gears, a worm is arranged at one end of the knob extending into the body, and the worm wheel is meshed with the worm.

Preferably, the elastic member is an elastic steel plate.

In the technical scheme, the utility model provides a pair of steel construction calibration test piece of detecting a flaw possesses following beneficial effect: in the scheme, the elastic part is designed in a movable assembly mode, so that the elastic part has the characteristic of adjustable curved surface. And due to the adoption of the movable assembly form design, the product can be replaced after the elastic piece is damaged, so that the continuous use of the device is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic overall structural diagram provided by an embodiment of the present invention;

fig. 2 is a schematic view of a section structure provided in an embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a provided by the embodiment of the present invention.

Description of reference numerals:

1. a body; 2. a clamping column; 3. a jack; 4. an elastic member; 41. a hook lock head; 411. a horizontal interference part; 5. a tooth mouth plate; 6. a drive tooth; 7. a knob; 80. a transmission rod; 81. a first gear; 82. a second gear; 83. a worm gear; 84. a worm.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a steel structure flaw detection calibration test piece comprises a body 1, wherein a notch is formed in one side of the body 1, a clamping column 2 is arranged at one port of the notch, and a jack 3 is formed in the other port of the notch;

still include elastic component 4, elastic component 4 is provided with the one end of hook lock head 41, combines on joint post 2 through hook lock head 41 trip, and the other end inserts in jack 3 so that elastic component 4 keeps predetermined curvature.

Specifically, the elastic element 4 in the above embodiment is an elastic steel plate, and the hook locking head 41 includes a horizontal abutting portion 411, and the horizontal abutting portion 411 abuts against the side wall of the groove where the snap-in post 2 is located to limit the position. When changing, with 4 one ends of elastic component from the jack 3 directly take out can, then make its deformation damage through drawing the hook tapered end 41, can to can't be detained on joint post 2.

Through the elastic component 4 of changing different length, spacing through joint post 2 and jack 3 to make the crooked back of elastic component 4 keep predetermined curved surface radian.

In the above technical solution, the elastic member 4 is designed in a form of movable assembly, so that the elastic member 4 has a characteristic of adjustable curved surface. And due to the adoption of the movable assembly form design, the product can be replaced after the elastic piece 4 is damaged, so that the continuous use of the device is ensured.

As a further embodiment provided by the present invention, one end of the elastic member 4 opposite to the hook lock head 41 is provided with a tooth mouth plate 5, a driving tooth 6 is arranged in the gap, and the driving tooth 6 is engaged with the tooth mouth plate 5 so as to make the curvature of the curved surface of the elastic member 4 adjustable.

Further, the device also comprises a knob 7 which is arranged on the side wall of the body 1 in a circumferential rotating mode, and the knob 7 is used for driving the driving teeth 6 to rotate in the circumferential direction.

Specifically, in the above embodiment, the insertion hole 3 is provided with the guiding rod, and the elastic member 4 is provided with the through hole, when the end of the elastic member 4 is inserted into the insertion hole 3, the guiding rod is inserted into the elastic member 4 from the through hole. The driving teeth 6 are driven by the knob 7, so that the change of the length of the elastic piece 4 inserted into the jack 3 is realized through the tooth mouth plate 5, and the technical purpose of changing the radian of the elastic piece 4 is realized.

It should be noted that, in the above embodiment, the knob 7 is provided with a pointer, the body 1 is provided with a radian scale mark, and the radian scale mark indicated by the pointer corresponds to a number, so as to determine the current radian of the elastic member 4.

As a further embodiment provided by the present invention, a transmission rod 80 is rotatably disposed in the body 1, a first gear 81 is disposed at the end of the transmission rod 80, and the present invention further comprises two second gears 82 engaged with the first gears 81, respectively, wherein one of the second gears 82 is coaxially assembled with the driving gear 6.

Further, a worm gear 83 is fixedly installed on one side of the second gear 82, and a worm 84 is provided at an end of the knob 7 extending into the body 1, and the worm gear 83 is engaged with the worm 84.

Specifically, in the embodiment, the first gear 81 is composed of a circular disk and a circular toothed disk disposed on an outer wall of one side of the circular disk, and the second gear 82 is a cylindrical gear engaged with the circular toothed disk.

Furthermore, by utilizing the transmission, the knob 7 drives the driving tooth 6 to rotate, so that the change of the length of the elastic part 4 inserted into the jack 3 is realized through the tooth mouth plate 5, and the technical purpose of changing the radian of the elastic part 4 is realized. And the fixation after the curved surface adjustment is realized by self-locking of the worm wheel 83 and the worm 84.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A steel structure flaw detection calibration test piece is characterized by comprising a body (1), wherein one side of the body (1) is provided with a notch, one port of the notch is provided with a clamping column (2), and the other port of the notch is provided with an insertion hole (3);

still include elastic component (4), elastic component (4) are provided with the one end of hook lock head (41), combine on joint post (2) through hook lock head (41) trip, the other end insert in jack (3) are in order to make elastic component (4) keep predetermined curvature.

2. A steel structure flaw detection calibration specimen according to claim 1, characterized in that a notch plate (5) is arranged at one end of the elastic member (4) opposite to the hook lock head (41), a driving tooth (6) is arranged in the notch, and the driving tooth (6) is engaged with the notch plate (5) to adjust the curvature of the curved surface of the elastic member (4).

3. A steel structure flaw detection calibration specimen according to claim 2, further comprising a knob (7) arranged on the side wall of the body (1) in a circumferential rotation manner, wherein the knob (7) is used for driving the driving teeth (6) to rotate in the circumferential direction.

4. The steel structure flaw detection calibration test piece according to claim 1, wherein the hook lock head (41) comprises a horizontal interference portion (411), and the horizontal interference portion (411) is interfered on a side wall in a groove where the clamping column (2) is located to limit the position.

5. A steel structure flaw detection calibration specimen according to claim 3, characterized in that a transmission rod (80) is arranged in the body (1) in a rotating manner, a first gear (81) is arranged at the end of the transmission rod (80), and a second gear (82) is meshed with the first gears (81), wherein one second gear (82) is coaxially assembled with the driving tooth (6).

6. A steel structure flaw detection calibration specimen according to claim 5, characterized in that a worm wheel (83) is fixedly installed on one side of the second gear (82), a worm (84) is arranged at one end of the knob (7) extending into the body (1), and the worm wheel (83) is meshed with the worm (84).

7. A flaw detection calibration specimen for steel structures according to claim 1, characterized in that the elastic member (4) is an elastic steel plate.