CN-224203133-U - Walking stick type ultrasonic flaw detection device for turnout steel rail

CN224203133UCN 224203133 UCN224203133 UCN 224203133UCN-224203133-U

Abstract

The utility model relates to the technical field of flaw detectors, in particular to a walking stick type ultrasonic flaw detector for turnout steel rails, which comprises a walking stick rod, wherein an upper walking stick rod is adaptively arranged at the top of a walking stick rod body, an arm supporting ring is arranged at the upper part of the upper walking stick rod body and used for fixing arms of users, a handle is fixedly arranged at any side of the walking stick rod body, a kettle is arranged at the other side of the handle, the kettle is communicated with a flaw detection mechanism through a water pipe and used for releasing coupling liquid, a lower walking stick rod is adaptively arranged at the bottom of the walking stick rod body, a flaw detection mechanism is arranged at the bottom of the lower walking stick rod body, and a flaw detection module in the flaw detection mechanism and a flaw detection module A form an included angle of 0-179 degrees.

Inventors

ZHAO YINBO
WANG PENGJU
SUN HAOBO
ZHANG LEI
XUE JIANHUI
ZHANG CHAOYANG
Ning Tongfeng
ZHAO DI

Assignees

邢台超拓科技开发有限公司

Dates

Publication Date: 20260505
Application Date: 20250521

Claims (9)

1. The walking stick type ultrasonic flaw detection device for the turnout steel rail is characterized by comprising a walking stick rod (1), wherein an upper walking stick rod (32) is adaptively arranged at the top of a walking stick rod (1) body, an arm supporting ring (7) is arranged at the upper part of the upper walking stick rod (32) body, and the arm supporting ring (7) is used for fixing the arm of a user; A handle (2) is fixedly arranged on any side of the walking stick rod (1), a water kettle (5) is arranged on the other side opposite to the handle (2), and the water kettle (5) is communicated with a flaw detection mechanism (4) through a water pipe and is used for releasing coupling liquid; The bottom of the walking stick rod (1) body is provided with a lower walking stick rod (3) in an adapting way, the bottom end of the lower walking stick rod (3) body is provided with a flaw detection mechanism (4), and a flaw detection module (20) in the flaw detection mechanism (4) and a flaw detection module A (21) are arranged at an included angle of 0-179 degrees.
2. The walking stick type ultrasonic flaw detection device for the turnout steel rail according to claim 1, wherein the flaw detection mechanism (4) further comprises a frame body (16), the frame body (16) is provided with a U-shaped fixing frame (17) through a screw rod (18), the middle part of the body of the fixing frame (17) is provided with a fixing shaft (19), and the fixing shaft (19) is matched with the bottom end of the body of the lower walking stick rod (3).
3. The walking stick type ultrasonic flaw detection device for the turnout steel rail according to claim 2, wherein the flaw detection module (20) and the flaw detection module A (21) are arranged on the frame body (16), and the flaw detection module (20) and the flaw detection module A (21) form a symmetrical included angle.
4. A walking stick type ultrasonic flaw detection device for turnout steel rails according to claim 3, characterized in that the flaw detection module (20) further comprises a flaw detection module shell (28), a probe a (31) is mounted in an inner cavity of the flaw detection module shell (28), a probe spring (30) is mounted on the top of the probe a (31) body in an adapting mode, and the probe spring (30) is fixed through a probe pressing plate (29).
5. A walking stick type ultrasonic flaw detection device for turnout steel rails according to claim 3 is characterized in that a probe (25) and a probe A (31) in a flaw detection module A (21) are symmetrical to form an included angle, magnets (26) are respectively arranged on two sides of a probe (25) body, a water guide pipe (24) is respectively arranged on the outer side of the magnet (26) body, a foot bearing ring (22) is respectively arranged on the outer side of the water guide pipe (24) body, and the foot bearing ring (22), the magnets (26) and the probe (25) are respectively arranged on a frame body (16) and move against the steel rails.
6. The walking stick type ultrasonic flaw detection device for the turnout steel rail according to claim 1, wherein a fixing belt (8) is arranged at one end of the arm supporting ring (7) body, the other end of the fixing belt (8) is locked or unlocked through a fixing buckle (9), and the fixing belt (8) is used for fixing the upper arm of a user.
7. The walking stick type ultrasonic flaw detection device for the turnout steel rail according to claim 1, wherein the upper part and the lower part of the walking stick rod (1) body are respectively provided with an adjusting head (10) and an adjusting head A (14), and the adjusting head (10) and the adjusting head A (14) respectively adjust the lengths of the upper walking stick rod (32) and the lower walking stick rod (3) so as to adapt to users with different heights.
8. The walking stick type ultrasonic flaw detection device for the turnout steel rail according to claim 1, wherein the walking stick rod (1) body is fixedly provided with a water kettle (5) through a water kettle fixing ring (11), a water valve (23) is arranged below the water kettle (5) body, and the water valve (23) is used for adjusting the flow of the couplant in the water kettle (5).
9. The walking stick type ultrasonic flaw detection device for turnout steel rails according to claim 8, wherein a water valve (23) is arranged at the lower part of the kettle (5) body in an adapting mode, the water valve (23) is communicated with a water guide pipe (24) through a water pipe, and the water guide pipe (24) is arranged at one side of the flaw detection module A (21).

Description

Walking stick type ultrasonic flaw detection device for turnout steel rail Technical Field The utility model relates to the technical field of flaw detectors, in particular to a walking stick type ultrasonic flaw detector for a turnout steel rail. Background The rail is used as a core bearing component of a railway transportation system and can bear the dynamic load temperature stress of a train and environmental corrosion for a long time, and the rail is easy to generate fatigue cracks and other defects. The railway turnout is used as a key hub for turning and changing the track of a train, is a throat of a railway line, has a complex structure (a switch rail, a stock rail, a switch rail, a frog and the like), is easy to produce damage due to concentrated stress, and can not timely find out serious accidents such as derailment and the like. At present, flaw detection operation of each part of a turnout is incorporated into period management, and the rail bottoms of a turnout switch rail, a stock rail, a core rail and the like need to be subjected to periodical special ultrasonic flaw detection. The flaw detection operation can only be manually carried out by holding a universal single probe (K2.5 and K1), and the flaw detection operation has the following problems that 1. The structure of the rail bottom of the turnout rail is complex, the flaw detection difficulty is high, the rail bottom of the turnout rail (a point rail, a stock rail, a core rail and the like) has the components such as a fastener, a pull rod and the like, the trolley type multi-probe scanning can not be carried out, and the manual scanning mode can only be adopted. The geometric characteristics of the area of the rail bottom of the turnout steel rail are complex, the front and back K2.5 probe scanning is needed on the slope surface of the rail bottom, the front and back K1 or K2.5 probe scanning is needed on the side surface of the rail bottom, and at least 4 times of scanning are needed on the edge of each rail bottom. 2. The task amount is large, the operation time is short, hundreds of groups of turnouts are administered in each flaw detection workshop, the turnout steel rail is tens of meters short, and is hundreds of meters long, and one working team cannot finish one group of turnout flaw detection operation even in one skylight period. 3. The labor intensity is high, the efficiency is low, the flaw detection of the turnout rail bottom is purely manual flaw detection operation, operators need to coat couplant firstly and then carry out reciprocating scanning respectively by using the handheld single probes K2.5 and K1, the operators need to bend over for a long time, the operation labor intensity is high, and the detection efficiency is low. Accordingly, the present application provides a stick-type ultrasonic flaw detector for railroad switch rails to solve the problems set forth in the background art. Disclosure of utility model The utility model aims to provide a walking stick type ultrasonic flaw detector for a turnout steel rail, which solves the problems that the existing flaw detector has high flaw detection difficulty on the bottom of the turnout steel rail, high manual bending operation intensity, low detection efficiency and the like. The utility model provides a walking stick type ultrasonic flaw detector for turnout steel rails, which comprises a walking stick rod, wherein the top of the walking stick rod body is adaptively and internally sleeved with the walking stick rod, the upper part of the walking stick rod body is provided with an arm supporting ring which is used for fixing the arm of a user, the walking stick rod body is fixedly provided with a handle on any side, a kettle is arranged on the other side opposite to the handle, the kettle is communicated with a flaw detection mechanism through a water pipe and used for releasing coupling liquid, the bottom of the walking stick rod body is adaptively and internally sleeved with a lower walking stick rod, the bottom end of the lower walking stick rod body is provided with a flaw detection mechanism, and flaw detection modules in the flaw detection mechanism and a flaw detection module A are mutually arranged at an included angle of 0-179 degrees. The technical scheme of the utility model is further improved in that the flaw detection mechanism further comprises a frame body, the frame body is fixed to a U-shaped fixing frame through a screw, a fixing shaft is arranged in the middle of the fixing frame body, and the fixing shaft is mounted at the bottom end of the walking stick rod body in an adaptive manner. The technical scheme of the utility model is further improved in that the flaw detection module and the flaw detection module A are arranged on the frame body, and the flaw detection module A form a symmetrical included angle. The technical scheme of the utility model is further improved in that the flaw detection module and the flaw detection module A are id