CN214539569U

CN214539569U - Steel wire rope flaw detector

Info

Publication number: CN214539569U
Application number: CN202120119527.1U
Authority: CN
Inventors: 李宝江
Original assignee: Zhejiang Intercity Special Equipment Testing Co ltd
Current assignee: Zhejiang Intercity Special Equipment Testing Co ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-10-29
Anticipated expiration: 2031-01-16

Abstract

The utility model relates to a wire rope appearance of detecting a flaw relates to wire rope device's field of detecting a flaw, and it includes the instrument body, still includes first stay tube and second stay tube, and first stay tube rotates and connects in one side of instrument body, second stay tube cover is established and is slided and connect on first stay tube, the one end butt of first stay tube is kept away from to the second stay tube subaerial, be equipped with on the first stay tube and carry out the adjusting part that adjusts the position between first stay tube and the second stay tube. The problem of wire rope flaw detector need the user to hold for a long time when surveying, the user holds the shakiness easily and leads to the instrument to rock and produce detection error, causes the measurement inaccurate is improved, this application has through setting up first stay tube and second stay tube for user's finger is difficult because of the time overlength rocks, has improved the effect of the stability when the instrument is tested.

Description

Steel wire rope flaw detector

Technical Field

The application relates to the field of steel wire rope flaw detection devices, in particular to a steel wire rope flaw detector.

Background

A steel wire rope flaw detector is a damage detection device widely applied to the fields of mines, ropeways, hoisting equipment, elevators, port machinery, cable bridges and the like, and is a computerized nondestructive detection instrument for quantitatively detecting surface or internal broken wires in steel wire ropes and metal sectional area sum change in the cross sections of the steel wire ropes caused by abrasion, corrosion, rope diameter and the like through a weak magnetic principle. The LF type flaw detection sensor and the LMA type flaw detection sensor are adopted, detection signals are collected and distinguished by a computer after being amplified, filtered and the like, and detection results can be displayed, stored and printed.

In the related art, for example, chinese patent No. CN210834761U discloses a wire rope flaw detector, which comprises a magnetizing device, a guiding device, a detecting device, an operating handle, and a first opening/closing latch, the second hasp that opens and shuts, first draw-in groove, the second draw-in groove, magnetization unit, detection device and guider connect gradually and all are equipped with the passageway that a wire rope passes through, the passageway is located the same axis, guiding device top and both ends are located guider top and both ends and are opened and shut hasp fixed connection with first hasp and the second respectively, the magnetization unit top is equipped with first draw-in groove, the detection device top is equipped with the second draw-in groove, first hasp and the first draw-in groove phase-match lock of opening and shutting, the second hasp and the second draw-in groove phase-match lock of opening and shutting, be equipped with the weak magnetism loading original paper in the magnetization unit, be equipped with the leading wheel in the guider, be equipped with detection sensor in the detection device, detection device is equipped with stroke range unit and transmission plug outward. The magnetizing device and the detecting device are integrated into a whole, so that the magnetizing device and the detecting device are integrated into a whole, the size is small, the movement is flexible, and the detection blind area is reduced.

In view of the above-mentioned related technologies, the inventor believes that when a steel wire rope flaw detector detects, a user needs to hold an operating handle for a long time to enable a detection device on the detector to detect through the whole steel wire rope, the user is easy to hold the steel wire rope flaw detector unstably, so that the detector shakes to generate detection errors, and measurement is inaccurate, and there is still room for improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve wire rope flaw detector and need the user to hold for a long time when surveying, the user holds the unstability easily and leads to the instrument to rock and produce detection error, causes the inaccurate problem of measurement, this application provides a wire rope flaw detector.

The application provides a wire rope appearance of detecting a flaw adopts following technical scheme:

the utility model provides a wire rope appearance of detecting a flaw, includes the instrument body, still includes first stay tube and second stay tube, and first stay tube rotates and connects in one side of instrument body, second stay tube cover is established and is slided and connect on first stay tube, the one end butt that first stay tube was kept away from to the second stay tube is subaerial, be equipped with on the first stay tube with the adjusting part that the position was adjusted between first stay tube and the second stay tube.

Through adopting above-mentioned technical scheme, through setting up first stay tube and second stay tube for the instrument body can with ground contact when using, alleviate the user and hold the required power of instrument body for a long time, make user's finger be difficult for rocking because of the time overlength, stability when having improved the instrument test.

Optionally, the adjusting part comprises a protrusion, the protrusion is arranged in a hemispherical shape, the protrusion is arranged on a circumferential side wall of one end of the first supporting pipe close to the second supporting pipe, locking holes for the protrusion to be inserted into the joint are formed in the second supporting pipe, the number of the locking holes is a plurality of, and the locking holes are arranged along the length direction of the second supporting pipe.

By adopting the technical scheme, on one hand, when the instrument is used, the position between the first supporting tube and the second supporting tube can be adjusted and locked by inserting the bulge on the first supporting tube into different locking holes, so that the first supporting tube and the second supporting tube are not easy to shake after being adjusted, and the stability of the instrument during testing is improved; on the other hand, locate first stay tube with the second stay tube cover when not using on and be close to each other, then the locking for the second stay tube can be accomodate on first stay tube, reduces shared volume, and the transport of being convenient for has improved the portable convenience of instrument.

Optionally, the adjusting part still includes compression spring, bellied quantity is two, first stay tube is equipped with respectively on being close to the one end circumference lateral wall of second stay tube and supplies two the protruding wear to establish hole of wearing to establish, compression spring inlays and locates in the first stay tube, compression spring's both ends respectively fixed connection in two the protruding inboard that is close to first stay tube.

Through adopting above-mentioned technical scheme, compression spring's setting for the arch is difficult for taking place rigidity collision and friction with the second stay tube, makes the arch be difficult for wearing and tearing and can't insert the locking hole and lock, has improved bellied life.

Optionally, a limiting cylinder is sleeved on the compression spring, the limiting cylinder is fixedly connected in the first supporting pipe, and the penetrating hole is communicated with the inside of the limiting cylinder.

Through adopting above-mentioned technical scheme, the setting of a spacing section of thick bamboo for compression spring and arch are difficult to break away from in being close to a spacing section of thick bamboo from wearing to establish the hole and drop, have improved compression spring and bellied stability and life.

Optionally, two the equal fixedly connected with spacing ring of one end that the arch is close to compression spring, one side butt that the spacing ring is close to the pipe wall of first supporting tube is on the inside wall of first supporting tube, the circumference lateral wall butt of spacing ring is on the interior circumferential side wall of a spacing section of thick bamboo.

Through adopting above-mentioned technical scheme, the setting of spacing ring for protruding difficult one side of keeping away from the spacing ring from wearing to establish the hole breaks away from, has improved bellied life.

Optionally, still fixed connection has the elasticity pipe strap on the instrument body, the quantity of elasticity pipe strap is two, one of them the downside of instrument body is located to the elasticity pipe strap, another the elasticity pipe strap is located on the lateral wall of instrument body, first supporting tube inserts and the joint is in the elasticity pipe strap.

Through adopting above-mentioned technical scheme, the setting of elasticity pipe strap, first stay tube insert in the opening of elasticity pipe strap and fixed when rotating the position of elasticity pipe strap for first stay tube is fixed when using with the instrument body, and the instrument body is difficult for rocking, has improved the stability of instrument body.

Optionally, one end of the second supporting tube, which is far away from the first supporting tube, is further sleeved with and fixedly connected with a butt plate, and the butt plate is abutted to the ground.

Through adopting above-mentioned technical scheme, the area of contact of second stay tube with ground has been increased in the setting of butt dish for difficult the rocking when second stay tube contacts with ground, improved the stability of second stay tube.

Optionally, the abutting disc comprises a metal part and a rubber part, the metal part is sleeved and fixedly connected to the second supporting pipe, the rubber part is fixedly connected to the lower side of the metal part, and the rubber part abuts against the ground.

Through adopting above-mentioned technical scheme, the coefficient of friction between butt dish and the ground has been increased in the setting of rubber portion for butt dish butt is difficult for sliding when subaerial, has improved the efficiency that the second stay tube was stabilized to the butt dish, has improved the stability of second stay tube.

Optionally, the number of the first supporting tubes and the second supporting tubes is two, and the two first supporting tubes are respectively arranged on two sides of the instrument body.

By adopting the technical scheme, the contact area between the instrument body and the ground is increased by arranging the two groups of the first supporting tubes and the second supporting tubes, and the stability of the first supporting tubes and the second supporting tubes for supporting the instrument body is improved

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

1. by arranging the first supporting tube and the second supporting tube, fingers of a user are not easy to shake due to overlong time, and the stability of the instrument during testing is improved;

2. the protrusions on the first supporting tube are inserted into different locking holes, so that the position between the first supporting tube and the second supporting tube can be adjusted and locked, the first supporting tube and the second supporting tube are not easy to shake after being adjusted, and the stability of an instrument during testing is improved;

3. the butt of butt dish is difficult for sliding when subaerial, has improved the efficiency that the second stay tube was stabilized to the butt dish, has improved the stability of second stay tube.

Drawings

Fig. 1 is a schematic structural diagram of a wire rope flaw detector in an embodiment of the present application.

Fig. 2 is a top view of a stent in an embodiment of the present application.

Fig. 3 is a partial cross-sectional view a-a of fig. 2.

Description of reference numerals: 1. an instrument body; 11. an elastic pipe clamp; 2. a support; 21. a first support tube; 211. perforating holes; 22. a second support tube; 221. a locking hole; 23. a butting tray; 231. a metal part; 232. a rubber part; 3. an adjustment assembly; 31. a protrusion; 311. a limiting ring; 32. a compression spring; 33. a limiting cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses wire rope appearance of detecting a flaw. Referring to fig. 1, the wire rope flaw detector includes an instrument body 1, a bracket 2, and an adjustment assembly 3.

The support 2 comprises a first support pipe 21 and a second support pipe 22, the first support pipe 21 is rotatably connected to the instrument body 1, the second support pipe 22 is sleeved with the first support pipe 21 and slides on the first support pipe 21, and one end, far away from the first support pipe 21, of the second support pipe 22 is abutted to the ground, so that the instrument body 1 is supported on the ground through the support 2.

Still fixed connection has elasticity pipe strap 11 on instrument body 1, the quantity of elasticity pipe strap 11 is two, elasticity pipe strap 11 all is located instrument body 1 and installs the lateral wall of first support tube 21, one of them elasticity pipe strap 11 is located the downside of the rotation department of first support tube 21, the opening of elasticity pipe strap 11 sets up towards first support tube 21, first support tube 21 inserts and the joint is in the elasticity pipe strap 11 that is located the downside of first support tube 21, make first support tube 21 butt instrument body 1 be difficult for rocking when subaerial.

The other elastic pipe strap 11 is parallel to the rotation position of the first supporting pipe 21, and the first supporting pipe 21 is inserted into and clamped in the elastic pipe strap 11 located at the parallel side of the instrument body 1, so that the support 2 can be accommodated in the elastic pipe strap 11 and fixed when not in use.

The end of the second support tube 22 far away from the first support tube 21 is further sleeved with a butt disc 23 and fixedly connected with the butt disc 23, the butt disc 23 and the second support tube 22 are coaxially arranged, the butt disc 23 is also in butt joint on the ground, and the contact area between the second support tube 22 and the ground is increased.

The abutting disc 23 comprises a metal portion 231 and a rubber portion 232, the metal portion 231 and the rubber portion 232 are both arranged in an annular mode, the metal portion 231 and the rubber portion 232 are both sleeved on the second supporting pipe 22, the metal portion 231 is fixedly connected to the second supporting pipe 22, the rubber portion 232 is bonded to the lower side of the metal portion 231, the rubber portion 232 abuts against the ground, and the contact area between the abutting disc 23 and the ground is increased.

Referring to fig. 2 and 3, the first support pipe 21 is mounted with the adjustment assembly 3, and the distance between the first support pipe 21 and the second support pipe 22 is adjusted and relatively fixed.

The adjustment assembly 3 comprises a projection 31, a compression spring 32 and a limit cylinder 33.

The quantity of arch 31 is two, arch 31 is the hemisphere setting, the one end that first stay tube 21 is close to second stay tube 22 is equipped with the through hole 211, arch 31 inserts and wears to locate in the through hole 211, outside arch 31 stretches out the through hole 211, be equipped with locking hole 221 on the second stay tube 22, locking hole 221 is corresponding with arch 31, the quantity of locking hole 221 is a plurality of, a plurality of locking holes 221 evenly set up along the length of second stay tube 22, arch 31 inserts in one of them locking hole 221, make relative position between first stay tube 21 and the second stay tube 22 can adjust and fix.

The compression spring 32 is embedded in the first support tube 21, and two ends of the compression spring 32 are respectively bonded to one side of the two protrusions 31 away from the locking hole 221, so as to drive the protrusions 31 to move towards the side away from the first support tube 21.

Still the cover is equipped with spacing section of thick bamboo 33 on compression spring 32, and the equal fixed connection in both ends of spacing section of thick bamboo 33 is on the inside wall of first supporting tube 21, and the inside and the wear to establish hole 211 intercommunication of each other of spacing section of thick bamboo 33, and spacing section of thick bamboo 33 has restricted protruding 31 and has been difficult for breaking away from the one side that wears to establish the inboard that hole 211 is close to first supporting tube 21 along compression spring's 32 length direction setting.

One end fixedly connected with spacing ring 311 that protruding 31 is close to compression spring 32, the circumference lateral wall butt of spacing ring 311 on the inside wall of a spacing section of thick bamboo 33, one side butt that spacing ring 311 is close to the pipe wall of first supporting tube 21 on the inside wall of first supporting tube 21 for protruding 31 is difficult for breaking away from the one side that the inside wall of first supporting tube 21 was kept away from through-hole 211.

Here take the first support tube 21 trompil earlier, then put into first support tube 21 with spacing section of thick bamboo 33 and then fix, put into spacing section of thick bamboo 33 with arch 31 and compression spring 32 again, only leave the space of wear to establish the hole 211 size with the both ends of spacing section of thick bamboo 33 at last as an example.

The implementation principle of the steel wire rope flaw detector in the embodiment of the application is as follows: when the wire rope flaw detector uses, rotate first supporting tube 21, first supporting tube 21 inserts in the elasticity pipe strap 11 that is located the downside of first supporting tube 21 and fixes, presses arch 31 for arch 31 imbeds in spacing section of thick bamboo 33, stimulates second stay tube 22, makes second stay tube 22 butt in subaerial, relaxs arch 31, makes arch 31 insert in the locking hole 221 that corresponds, and butt dish 23 butt is subaerial, then detects.

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

1. The utility model provides a wire rope flaw detector, includes instrument body (1), its characterized in that: still include first stay tube (21) and second stay tube (22), first stay tube (21) are rotated and are connected in one side of instrument body (1), second stay tube (22) cover is established and is slided and connect on first stay tube (21), the one end butt of first stay tube (21) is kept away from in second stay tube (22) is subaerial, be equipped with on first stay tube (21) and carry out the adjusting part (3) that adjust the position between first stay tube (21) and second stay tube (22).

2. The wire rope flaw detector of claim 1, wherein: adjusting part (3) are including protruding (31), protruding (31) are the hemisphere setting, first stay tube (21) is located in protruding (31) and is close to on the one end circumference lateral wall of second stay tube (22), be equipped with on second stay tube (22) and supply protruding (31) to insert locking hole (221) of joint, the quantity in locking hole (221) is a plurality of, and is a plurality of locking hole (221) sets up along the length direction of second stay tube (22).

3. The wire rope flaw detector according to claim 2, characterized in that: adjusting part (3) still includes compression spring (32), the quantity of arch (31) is two, first stay tube (21) is close to and is equipped with the confession two on the one end circumference lateral wall of second stay tube (22) respectively wear to establish hole (211) protruding (31) are worn to establish, compression spring (32) inlay locate in first stay tube (21), the both ends difference fixed connection of compression spring (32) is in two protruding (31) are close to the inboard of first stay tube (21).

4. The wire rope flaw detector of claim 3, wherein: the compression spring (32) is sleeved with a limiting barrel (33), the limiting barrel (33) is fixedly connected into the first supporting tube (21), and the penetrating hole (211) is communicated with the inside of the limiting barrel (33) mutually.

5. The wire rope flaw detector of claim 4, wherein: two equal fixedly connected with spacing ring (311) of one end that arch (31) are close to compression spring (32), one side butt that spacing ring (311) are close to the pipe wall of first supporting tube (21) is on the inside wall of first supporting tube (21), the circumference lateral wall butt of spacing ring (311) is on the interior circumferential side wall of a spacing section of thick bamboo (33).

6. The wire rope flaw detector of claim 1, wherein: still fixed connection has elasticity pipe strap (11) on instrument body (1), the quantity of elasticity pipe strap (11) is two, two equal fixed connection in elasticity pipe strap (11) is equipped with first supporting tube (21) instrument body (1) wherein one the downside of the rotation department of first supporting tube (21), another is located in elasticity pipe strap (11) the parallel side of the rotation department of first supporting tube (21) is located, first supporting tube (21) insert and joint in elasticity pipe strap (11).

7. The wire rope flaw detector of claim 1, wherein: one end, far away from the first supporting pipe (21), of the second supporting pipe (22) is further sleeved with and fixedly connected with a butting disc (23), and the butting disc (23) is butted on the ground.

8. The wire rope flaw detector of claim 7, wherein: the butt joint dish (23) includes metal portion (231) and rubber portion (232), metal portion (231) cover is established and fixed connection is on second stay tube (22), rubber portion (232) fixed connection is in the downside of metal portion (231), rubber portion (232) butt is on subaerial.