CN219737478U - Railway splint flaw detector - Google Patents

Abstract

The utility model discloses a railway splint flaw detector, which comprises: the top plate, the push rod is all installed at the both ends of top plate one side, and the top between the push rod is installed well accuse screen, the movable groove has all been seted up to the inside both sides of top plate, and all installs biax lead screw in the movable groove, the both ends of biax lead screw all overlap be equipped with rather than matched with first screw sleeve, and the shape of first screw sleeve all coincides with the inside shape of movable groove. This railway splint appearance of detecting a flaw through being provided with two seat of detecting a flaw, can carry out synchronous flaw to the railway splint of rail both sides, and the interval between two seat of detecting a flaw is adjustable, and the convenience detects a flaw the operation to the railway splint of different specification thickness, and the suitability is stronger, and the test probe can reciprocate under the effect of lift lead screw, conveniently carries out the omnidirectional detection to the railway splint, need not manual hand-held appearance round trip movement, and it is more comprehensive accurate to detect a flaw, and can avoid the hourglass to examine.

Description

Railway splint flaw detector

Technical Field

The utility model relates to the technical field of flaw detectors, in particular to a railway clamping plate flaw detector.

Background

At present, the connection between rails of railways, especially in factories and mines, is a fishplate connection technology, namely, a pair of iron clamping plates are used for connection between every two rails, and the fishplate connection method is mainly applied to connection between two new rails when the rails are paved, and is subjected to repairing and reinforcing treatment, temporary fixing treatment and the like after rail damage, fatigue damage can occur to the rail clamping plates on a railway line due to long-term running of a train, and some tiny cracks are difficult to find by naked eye inspection and are required to be detected by using a flaw detector.

The existing flaw detector for the railway can only detect the flaw of the railway, but cannot detect the flaw of the clamping plates on two sides of the railway synchronously, the existing mode is to use the traditional metal flaw detector to detect the flaw of the railway clamping plates, the clamping plates need to be cleaned before flaw detection, sundries on the surfaces of the clamping plates are removed, then the flaw detector is held by a hand to detect the flaw step by step, the operation is complex, and time and labor are wasted.

Disclosure of Invention

The utility model aims to provide a railway clamping plate flaw detector which aims to solve at least one technical problem existing in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a railway clamp plate flaw detector, comprising:

the device comprises a top plate, wherein hand push rods are arranged at two ends of one side of the top plate, a central control screen is arranged at the top end between the hand push rods, movable grooves are formed in two sides of the inside of the top plate, double-shaft screw rods are arranged in the movable grooves, first screw rod sleeves matched with the double-shaft screw rods are sleeved at two ends of the double-shaft screw rods, and the shape of each first screw rod sleeve is identical with the shape of the inside of the movable groove;

the flaw detection base is positioned at the bottom of the top plate and symmetrically distributed about the central line of the top plate, one side of the interior of the flaw detection base is provided with storage batteries, the other side of the interior of the flaw detection base is uniformly provided with a spray head, walking wheels are arranged on two sides of the bottom of the flaw detection base, two sides of the top of the flaw detection base are connected with a first screw rod sleeve, a water pump is arranged on one side of the flaw detection base, which is close to the spray head, and the output end of the water pump is connected with the spray head through a guide pipe, and the input of the water pump is connected with a water tank through the guide pipe;

the lifting rails are positioned in the flaw detection seats, second servo motors are arranged in the flaw detection seats above the lifting rails, lifting screw rods are arranged in the lifting rails, and output ends of the second servo motors are connected with the lifting screw rods through rotating shafts;

the dust removing bin is arranged on the adjacent surfaces of the flaw detection bases, the cleaning roller is arranged on one side, far away from the lifting rail, of the dust removing bin, the driving motor is arranged in the flaw detection bases above the cleaning roller, and the output end of the driving motor is connected with the cleaning roller through the rotating shaft.

Preferably, a first servo motor is installed on one side of one end of the top plate, the output end of the first servo motor is connected with one of the double-shaft screw rods through a rotating shaft, and the double-shaft screw rods are in transmission connection through a sprocket mechanism.

Preferably, the fan seat is all installed to the one side that the seat of detecting a flaw deviates from, and all installs soot blower in the fan seat, the inside central point in deashing storehouse puts and all is provided with the jetting bucket, and the jetting bucket all is linked together with the fan seat.

Preferably, the position department that is close to the cleaning roller inside the deashing storehouse all is fixed with the clearance comb, and the fixed plate is all installed to the inside one side that is close to the lifting rail in deashing storehouse, the fixed plate is close to another the one end of seat of detecting a flaw all is provided with the rubber scraper blade, and the rubber scraper blade all constitutes elasticity reset structure through second spring buffer post and fixed plate.

Preferably, the outside of the cleaning roller is all sleeved with a cleaning brush, and the cleaning brush is adhered to the cleaning roller through a magic tape, the cleaning brush stretches out of the ash cleaning bin, and the comb teeth of the cleaning comb are inserted into the cleaning brush.

Preferably, the lifting screw rod is sleeved with a second screw rod sleeve matched with the lifting screw rod, one end, close to the other flaw detection seat, of the second screw rod sleeve is provided with a detection probe, the output end of the detection probe is connected with the central control screen through a wire, and the detection probe is elastically connected with the second screw rod sleeve through a first spring buffer column.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, two flaw detection seats are arranged, so that synchronous flaw detection can be carried out on railway splints on two sides of a rail, the distance between the two flaw detection seats is adjustable, flaw detection operation is convenient to carry out on the railway splints with different specification thicknesses, applicability is stronger, the detection probes are connected with the second screw rod sleeve through the second spring buffer columns, namely, the detection probes are in elastic contact with the railway splints and are not easy to damage, the detection probes can move up and down under the action of the lifting screw rods, the omnibearing detection is convenient to carry out on the railway splints, a manual hand-held flaw detector is not required to move back and forth, flaw detection is more comprehensive and accurate, and missing detection can be avoided;

2. according to the utility model, the spray head, the cleaning brush, the blowing bucket and the rubber scraping plate are arranged, when the device is used, the pushing device advances, the water pump works in the moving process, the spray head firstly sprays water on the railway clamping plate, then the cleaning roller rotates to brush the clamping plate, the blowing bucket blows ash to the clamping plate, sundries cleaned by the cleaning brush are blown off, and finally the rubber scraping plate passes through the clamping plate to scrape away the residual impurities on the surface of the clamping plate, so that the clamping plate is more thoroughly cleaned, the flaw detection operation of a subsequent detection probe is facilitated, manual cleaning is not needed, the labor intensity of workers is reduced, and the detection is more time-saving and labor-saving.

Drawings

FIG. 1 is a schematic view of a bottom cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a top plate; 101. a movable groove; 2. a walking wheel; 3. a double-shaft screw rod; 4. a flaw detection seat; 401. an ash removal bin; 5. a first servo motor; 6. a soot blower; 7. a fan base; 8. cleaning the comb; 9. a blowing bucket; 10. a cleaning roller; 1001. cleaning brushes; 11. a driving motor; 12. a first screw sleeve; 13. a central control screen; 14. a hand push rod; 15. a second servo motor; 16. a storage battery; 17. a rubber scraper; 18. lifting the screw rod; 19. lifting rails; 20. a second screw sleeve; 21. a first spring buffer post; 22. a detection probe; 23. a fixing plate; 24. a second spring buffer post; 25. a spray head; 26. and (3) a water pump.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

a railway clamp plate flaw detector, comprising:

the two ends of one side of the top plate 1 are respectively provided with a hand push rod 14, the top ends between the hand push rods 14 are respectively provided with a central control screen 13, two sides of the inside of the top plate 1 are respectively provided with a movable groove 101, the movable grooves 101 are respectively internally provided with a double-shaft screw rod 3, the two ends of the double-shaft screw rod 3 are respectively sleeved with a first screw rod sleeve 12 matched with the double-shaft screw rod 3, and the shape of the first screw rod sleeves 12 is matched with the shape of the inside of the movable groove 101;

the flaw detection base 4 is positioned at the bottom of the top plate 1, the flaw detection bases 4 are symmetrically distributed about the central line of the top plate 1, storage batteries 16 are arranged on one side of the interior of the flaw detection base 4, spray heads 25 are uniformly arranged on the other side of the interior of the flaw detection base 4, travelling wheels 2 are arranged on two sides of the bottom of the flaw detection base 4, two sides of the top of the flaw detection base 4 are connected with the first screw rod sleeve 12, a water pump 26 is arranged on one side, close to the spray heads 25, of the flaw detection base 4, the output end of the water pump 26 is connected with the spray heads 25 through a guide pipe, and the input end of the water pump 26 is connected with a water tank through the guide pipe;

the lifting rail 19, the lifting rail 19 is positioned in the flaw detection seat 4, the second servo motors 15 are arranged in the flaw detection seat 4 above the lifting rail 19, lifting screw rods 18 are arranged in the lifting rail 19, and the output ends of the second servo motors 15 are connected with the lifting screw rods 18 through rotating shafts;

the dust removing bin 401 is arranged on the adjacent surfaces of the flaw detection seats 4, the dust removing bin 401 is arranged on one side, far away from the lifting rail 19, of the inside of the dust removing bin 401, the cleaning roller 10 is arranged on one side, far away from the lifting rail 19, of the inside of the dust removing bin 401, the flaw detection seats 4 above the cleaning roller 10 are internally provided with the driving motor 11, and the output ends of the driving motor 11 are connected with the cleaning roller 10 through rotating shafts;

the outside of the cleaning roller 10 is all sleeved with a cleaning brush 1001, the cleaning brush 1001 is adhered to the cleaning roller 10 through a magic tape, the cleaning brush 1001 extends out of the ash bin 401, and the comb teeth of the cleaning comb 8 are inserted into the cleaning brush 1001, so that the cleaning brush 1001 is convenient to replace and clean due to the adhesion design, the cleaning comb 8 can be used for combing sundries embedded into the cleaning brush 1001, the cleaning brush 1001 is guaranteed to be relatively clean, and the design is more reasonable.

In one embodiment, a first servo motor 5 is installed on one side of one end of the top plate 1, the output end of the first servo motor 5 is connected with one of the double-shaft screw rods 3 through a rotating shaft, the double-shaft screw rods 3 are in transmission connection through a sprocket mechanism, the first servo motor 5 works to drive the double-shaft screw rods 3 connected with the first servo motor to rotate, and the sprocket mechanism drives the other double-shaft screw rod 3 to synchronously rotate, so that two first screw rod sleeves 12 on the double-shaft screw rods 3 are mutually closed or deviated, two flaw detection seats 4 are driven to be mutually closed or deviated, the interval between the two flaw detection seats 4 is adjustable, flaw detection operation is conveniently carried out on railway clamping plates with different specification thicknesses, and the applicability is stronger.

In one preferred embodiment, the fan seat 7 is all installed to the one side that the seat 4 deviates from mutually, and all installs soot blower 6 in the fan seat 7, the inside central point in deashing storehouse 401 puts and all is provided with the jetting fill 9, and the jetting fill 9 all is linked together with fan seat 7, soot blower 6 work, the jetting fill 9 blows the soot to the splint, blow away the debris that cleaning brush 1001 was swept down for railway splint clearance is more comprehensive thoroughly, avoid debris (such as sand, iron fillings etc. stay on the splint surface, influence the job quality of test probe 22).

In one embodiment, the cleaning comb 8 is fixed at the position of the dust removal bin 401, which is close to the cleaning roller 10, and the fixing plate 23 is mounted at one side of the dust removal bin 401, which is close to the lifting rail 19, the rubber scraper 17 is arranged at one end of the fixing plate 23, which is close to the other flaw detection seat 4, and the rubber scraper 17 and the fixing plate 23 form an elastic reset structure through the second spring buffer column 24, the rubber scraper 17 is in contact with the clamping plate, residual impurities on the surface of the clamping plate can be scraped away in the moving process, the cleaning of the clamping plate is completed, and the elastic reset structure is arranged to enable the rubber scraper 17 and the clamping plate to be in elastic contact, so that the damage to the railway clamping plate is not easy to occur.

In one preferred embodiment, the lifting screw rod 18 is sleeved with a second screw rod sleeve 20 matched with the lifting screw rod, one end, close to the other flaw detection seat 4, of the second screw rod sleeve 20 is provided with a detection probe 22, the output end of the detection probe 22 is connected with the central control screen 13 through a wire, the detection probe 22 is elastically connected with the second screw rod sleeve 20 through a first spring buffer column 21, the second servo motor 15 works to drive the lifting screw rod 18 to rotate, namely the second screw rod sleeve 20 moves up and down in the lifting rail 19 to drive the detection probe 22 to move up and down, the railway clamping plate is detected in an all-round manner, a manual hand-held flaw detector is not required to move back and forth, flaw detection is more comprehensive and accurate, detection results can be prevented from leaking and are transmitted to the central control screen 13, and the detection results are convenient to check.

The working principle of the utility model is as follows: when in use, the device is firstly pushed to the railway clamping plate to be detected of a railway, the two flaw detection seats 4 are respectively positioned at two sides of the railway, the water inlet end of the water pump 26 is connected with the water tank by utilizing the hose, then the first servo motor 5 works to drive the double-shaft screw rod 3 connected with the water pump to rotate, the other double-shaft screw rod 3 is driven to synchronously rotate by the chain wheel mechanism, namely, the two first screw rod sleeves 12 on the double-shaft screw rod 3 are mutually closed to drive the two flaw detection seats 4 to mutually close, the cleaning brush 1001 is contacted with the railway clamping plate, the rubber scraping plate 17 is contacted with the railway clamping plate, the second spring buffer column 24 is in a compressed state, then the hand-held push rod 14 is used for pushing the device to advance, the water pump 26 works in the moving process, the shower nozzle 25 sprays water to the railway splint at first, then driving motor 11 work, drive the scrubbing roller 10 and rotate, the scrubbing brush 1001 brushes the splint, soot blower 6 work, blowing bucket 9 blows the splint, blow the debris that the scrubbing brush 1001 was swept away, finally rubber scraper 17 passes through the splint, scrape away the remaining impurity in splint surface at the in-process of removal, accomplish the cleanness of splint, detect probe 22 and the clean railway splint surface contact after, second servo motor 15 work, drive lift lead screw 18 rotation, make second screw sleeve 20 reciprocate in lift rail 19, drive detect probe 22 reciprocates down, carry out all-round detection to the railway splint, the testing result transmits to well accuse screen 13, the convenience is looked over.

The foregoing is merely exemplary of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A railway cleat inspection apparatus, comprising:

the automatic control device comprises a top plate (1), wherein a hand push rod (14) is arranged at two ends of one side of the top plate (1), a central control screen (13) is arranged at the top end between the hand push rods (14), movable grooves (101) are formed in two sides of the inside of the top plate (1), double-shaft screw rods (3) are arranged in the movable grooves (101), first screw rod sleeves (12) matched with the double-shaft screw rods are sleeved at two ends of the double-shaft screw rods (3), and the shapes of the first screw rod sleeves (12) are matched with the inner shapes of the movable grooves (101);

the flaw detection device comprises a flaw detection seat (4), wherein the flaw detection seats (4) are all positioned at the bottom of a top plate (1), the flaw detection seats (4) are symmetrically distributed about the central line of the top plate (1), storage batteries (16) are arranged on one side of the interior of the flaw detection seat (4), spray heads (25) are uniformly arranged on the other side of the interior of the flaw detection seat (4), travelling wheels (2) are arranged on two sides of the bottom of the flaw detection seat (4), two sides of the top of the flaw detection seat (4) are connected with a first screw rod sleeve (12), a water pump (26) is arranged on one side, close to the spray heads (25), of the flaw detection seat (4), the output end of the water pump (26) is connected with the spray heads (25) through a guide pipe, and the input of the water pump (26) is connected with a water tank through the guide pipe;

the lifting rails (19) are positioned in the flaw detection seats (4), second servo motors (15) are arranged in the flaw detection seats (4) above the lifting rails (19), lifting screw rods (18) are arranged in the lifting rails (19), and output ends of the second servo motors (15) are connected with the lifting screw rods (18) through rotating shafts;

the dust removing bin (401), dust removing bin (401) is all seted up on the adjacent face of seat (4), and one side that lift rail (19) was kept away from to dust removing bin (401) inside all is provided with cleaning roller (10), all install driving motor (11) in seat (4) of detecting a flaw of cleaning roller (10) top, and the output of driving motor (11) all is connected with cleaning roller (10) through the pivot.

2. A railway cleat inspection apparatus as claimed in claim 1 wherein: one side of one end of the top plate (1) is provided with a first servo motor (5), the output end of the first servo motor (5) is connected with one of the double-shaft screw rods (3) through a rotating shaft, and the double-shaft screw rods (3) are in transmission connection through a sprocket mechanism.

3. A railway cleat inspection apparatus as claimed in claim 1 wherein: the fan seat (7) is all installed to the one side that the seat (4) of detecting a flaw deviates from mutually, and all installs soot blower (6) in fan seat (7), the inside central point department in deashing storehouse (401) all with be provided with jetting fill (9), and jetting fill (9) all are linked together with fan seat (7).

4. A railway cleat inspection apparatus as claimed in claim 1 wherein: the cleaning comb (8) is fixed at the position of the cleaning bin (401) close to the cleaning roller (10), a fixing plate (23) is mounted at one side of the cleaning bin (401) close to the lifting rail (19), a rubber scraper (17) is arranged at one end of the fixing plate (23) close to the other flaw detection seat (4), and the rubber scraper (17) and the fixing plate (23) form an elastic reset structure through a second spring buffer column (24).

5. A railway cleat inspection apparatus as in claim 4 wherein: the outside of cleaning roller (10) all overlaps and is equipped with cleaning brush (1001), and cleaning brush (1001) all sticks to with cleaning roller (10) through the magic subsides, cleaning brush (1001) stretches out deashing storehouse (401), and in the broach of cleaning comb (8) inserts cleaning brush (1001).

6. A railway cleat inspection apparatus as claimed in claim 1 wherein: the lifting screw rod (18) is sleeved with a second screw rod sleeve (20) matched with the lifting screw rod, one end, close to the other flaw detection seat (4), of the second screw rod sleeve (20) is provided with a detection probe (22), the output end of the detection probe (22) is connected with the central control screen (13) through a wire, and the detection probe (22) is elastically connected with the second screw rod sleeve (20) through a first spring buffer column (21).