CN209043225U - A kind of rail exceeded automatic detection device of amount of warpage end to end - Google Patents
A kind of rail exceeded automatic detection device of amount of warpage end to end Download PDFInfo
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- CN209043225U CN209043225U CN201821905761.1U CN201821905761U CN209043225U CN 209043225 U CN209043225 U CN 209043225U CN 201821905761 U CN201821905761 U CN 201821905761U CN 209043225 U CN209043225 U CN 209043225U
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Abstract
A kind of rail exceeded automatic detection device of amount of warpage end to end, belongs to rail detection device technical field, for detecting the amount of warpage end to end of rail.Its technical solution is: bracket is gantry frame structure, two lateral braces of bracket are fixedly welded on respectively on the entrance rollgang before NDT rail inspection center entrance, connection is welded and fixed in the upper end of height regulating mechanism and the top beam of bracket, measuring roll rotating device and measuring roll positioning device are separately mounted on height regulating mechanism, measuring roll is connected with measuring roll rotating device and measuring roll positioning device respectively, measuring roll is located at the top of rail rollgang, the circumference lower limb surface of measuring roll and the upper surface of detected rail of conveying are opposite, and there is detector gap, measuring roll glitch detection element is connected with measuring roll rotating device.The utility model can automatically detect and the rail that amount of warpage is exceeded end to end is prevented to enter NDT rail inspection center, avoids that shock accident occurs, guarantees going on smoothly for rail examination detection.
Description
Technical field
Prevent the automatic detection that the exceeded rail of amount of warpage enters rail inspection center end to end from filling the utility model relates to a kind of
It sets, belongs to rail detection device technical field.
Background technique
It needs to detect rail product during Rail Production, NDT rail inspection center monomer complete set of equipments is
One of detection device used at present, accurate size measurement, internal flaw nondestructive inspection, surface defect whirlpool for rail product
Stream flaw detection and defect spray mark etc., the equipment are able to achieve the on-line checking to different rail, and detection maximum speed is 1.5m/s.NDT
Rail inspection center equipment belongs to light-duty precision equipment, and the requirement for stablizing shape to examined rail profile is high.
With being continuously increased for rail yield, rail amount detection is also grown simultaneously, the rail exceeded steel of amount of warpage end to end
Rail is consequently increased, unqualified rail collision detection central apparatus frequent occurrence during entering NDT rail inspection center
Accident, including: NDT entrance security door protective device, which is often hit, to fall off, NDT ultrasonic wave station rail head detection probe frame quilt
Hit deformation etc..The detection stability that the above accident not only seriously affects NDT equipment occurs, while parking process accident also can be to life
Production causes extreme influence, and brings heavy economic losses.
In view of the above circumstances, it is necessary to which a protective device is arranged before NDT rail inspection center entrance, prevents end to end
The exceeded rail of amount of warpage enters NDT rail inspection center, and rail is avoided to hit the accident hair of NDT rail inspection center equipment
It is raw, to ensure the stable operation of NDT rail inspection center.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of rail, the exceeded automatic detection of amount of warpage is filled end to end
It sets, this automatic detection device can automatically detect and the rail that amount of warpage is exceeded end to end is prevented to enter NDT rail inspection center,
It can be effectively protected NDT rail inspection center equipment, avoid that shock accident occurs, guarantee going on smoothly for rail examination detection.
The technical solution for solving above-mentioned technical problem is:
A kind of rail exceeded automatic detection device of amount of warpage end to end, it includes that bracket, height regulating mechanism, measuring roll turn
Dynamic device, measuring roll positioning device, measuring roll, measuring roll glitch detection element, bracket is gantry frame structure, and the two of bracket are collateral
Column is fixedly welded on respectively on the entrance rollgang before NDT rail inspection center entrance, the upper end of height regulating mechanism and branch
Connection is welded and fixed in the top beam of frame, and measuring roll rotating device and measuring roll positioning device are separately mounted on height regulating mechanism,
Measuring roll is connected with measuring roll rotating device and measuring roll positioning device respectively, and measuring roll is located at the upper of rail rollgang
Side, the circumference lower limb surface of measuring roll and the upper surface of detected rail of conveying are opposite, and have detector gap, and measuring roll is jumped
Dynamic detecting element is connected with measuring roll rotating device, the signal wire of measuring roll glitch detection element and NDT rail inspection center
Control mechanism be connected.
The exceeded automatic detection device of amount of warpage, the bracket include pillar, top beam, supporting plate, cunning to above-mentioned rail end to end
Row track, bracket are welded as planer type structure frame by two lateral braces and intermediate top beam, and supporting plate is welded on two sides column upper section
Between top beam, the two sides lower rod end of bracket is weldingly fixed on the entrance rollgang before NDT rail inspection center entrance
On pedestal, two parallel dragging tracks are located at the central axis two sides of bracket, and two dragging tracks are located at vertical direction,
Two dragging tracks are fixed in the plate face of supporting plate.
The above-mentioned rail exceeded automatic detection device of amount of warpage end to end is also connected with entrance guiding steel plate on the bracket,
It is two blocks of steel plates that entrance, which is oriented to steel plate, and two blocks of steel plates of entrance guiding steel plate are respectively perpendicular welded connecting in supporting plate and input steel
The lower end of rail opposite side plate face, the front end of two blocks of steel plates tilt outward respectively, the front openings of two blocks of steel plates and rail
Input direction is opposite.
The exceeded automatic detection device of amount of warpage, the height regulating mechanism include adjustment screw, turn above-mentioned rail end to end
Fixed handle, fixed plate, adjusting nut, movable plate, fixed plate are horizontal positioned rectangle lath, the side of fixed plate and bracket
Top beam side be welded to connect, adjusting nut level fixation is embedded in fixed plate, adjustment screw upper end install rotational handle, adjust
The body of rod of whole screw rod matches connection with adjusting nut, and movable plate is the rectangular slab being disposed vertically, and movable plate is located at fixed plate
Lower section, the plate face two sides of movable plate are mounted in two dragging tracks of bracket plate surface, the plate face two sides of movable plate with slide
Track is to be slidably matched, and the upper end of movable plate and the lower end of adjustment screw are to be rotatably connected.
The exceeded automatic detection device of amount of warpage, the measuring roll rotating device include rotary shaft, axis to above-mentioned rail end to end
Seat, connecting rod, trunnion base are held, two bearing blocks are fixed on the plate face top of movable plate in parallel, and the both ends of rotary shaft are each passed through two
The bearing of a bearing block, one end of two connecting rods are fixedly connected with the both ends of rotary shaft respectively, the other end difference of two connecting rods
Be welded to connect with two trunnion bases, bearing be installed in trunnion base, the both ends of the roll shaft of measuring roll respectively with the axis in trunnion base
Hold mating connection.
The above-mentioned rail exceeded automatic detection device of amount of warpage end to end, the measuring roll positioning device by cantilever frame, adjust
Bolt, spring composition are saved, the rear end of cantilever frame is vertical with the upper end of movable plate plate face respectively to be fixedly connected, before cantilever frame
There are vertical adjusting screw hole in end two sides respectively, and two adjusting bolts, which are spun on, to be adjusted in screw hole, and adjusting bolt lower end has spring pulling eye,
The upper end of two springs is hung in the spring pulling eye of two adjusting bolt lower ends, and the lower end of two springs is hung in two
In the spring mounting hole of trunnion base.
The exceeded automatic detection device of amount of warpage, the measuring roll glitch detection element include close open to above-mentioned rail end to end
It closes, close to switch fixed adjustment bracket, signal wire, sense contact, is stock close to switch fixed adjustment bracket, it is solid close to switch
Whole bracket of setting the tone is located at the outside of a connecting rod, is vertically fixedly connected on movable plate close to the rear end of switch fixed adjustment bracket
It is opposite with trunnion base close to the front end of switch fixed adjustment bracket in plate face, it is mounted on close to switch close to the fixed adjustment of switch
In the switch hole of bracket front end, sense contact, which is welded and fixed, to be mounted on trunnion base, close to switch, signal opposite with sense contact
One end of line is connected with close to switch, and the other end of signal wire is connected with the control mechanism of NDT rail inspection center.
The beneficial effects of the utility model are:
The utility model is mounted on the roller-way in front of the rail import of NDT rail inspection center, when amount of warpage met
When the normal rail that steel requires passes through, automatic detection device remains static；When head or the exceeded rail of tail portion amount of warpage
When passing through, roller jack-up can be will test, detecting element power loss while measuring roll leaves home position, NDT electric-control system receives inspection
After surveying element power loss signal, exceeded rail can be stopped and go successively to NDT rail inspection center, to avoid hitting the inspection of NDT rail
The relevant device of measured center.The height of the adjustable measuring roll of height regulating mechanism is high to adapt to different size rail difference rail
Requirement；Measuring roll rotating device and measuring roll positioning device can play support and positioning action to measuring roll, stick up in nose
When the exceeded rail of tail passes through, measuring roll is enable easily to be jacked up by rail tilting amount, improves detection sensitivity, and can guarantee
The utility model itself is not damaged.
The utility model is the pioneering of rail detection device, and solving prevention, the exceeded rail of amount of warpage enters NDT end to end
The problem of rail inspection center.The utility model can automatically detect and the rail that amount of warpage is exceeded end to end is prevented to enter NDT steel
Rail inspection center can be effectively protected NDT rail inspection center equipment, avoid that shock accident occurs, and guarantee rail examination detection
Go on smoothly, can be used in the equipment of product surfaces flatness such as other detection rail, steel billet, steel plates, have extensive
Prospect of the application.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the schematic diagram of bracket；
Fig. 5 is the side view of Fig. 4；
Fig. 6 is the top view of Fig. 4；
Fig. 7 is the schematic diagram of height regulating mechanism；
Fig. 8 is the side view of Fig. 7；
Fig. 9 is the top view of Fig. 7；
Figure 10 is the top view of measuring roll rotating device and measuring roll positioning device；
Figure 11 is the side view of measuring roll rotating device and measuring roll positioning device.
Mark in figure as follows: roller-way 1, rail 2, bracket 3, height regulating mechanism 4, measuring roll rotating device 5, measuring roll are fixed
Position device 6, measuring roll 7, measuring roll glitch detection element 8, pillar 9, top beam 10, supporting plate 11, dragging track 12, entrance guiding
It is steel plate 13, adjustment screw 14, rotational handle 15, fixed plate 16, adjusting nut 17, casing 18, positioning ring 19, movable plate 20, recessed
Slot 21, bearing block 23, connecting rod 24, trunnion base 25, cantilever frame 26, adjusts bolt 27, spring 28, close switch at rotary shaft 22
29, close to switch fixed adjustment bracket 30, signal wire 31, sense contact 32.
Specific embodiment
In order to effectively detected head or the exceeded rail of tail portion amount of warpage, and exceeded rail is prevented to enter NDT detection
Center avoids hitting NDT relevant device, and the utility model provides a kind of rail, and the exceeded automatic detection of amount of warpage fills end to end
It sets.The utility model is by bracket 3, height regulating mechanism 4, measuring roll rotating device 5, measuring roll positioning device 6, measuring roll 7, inspection
Roller glitch detection element 8 is surveyed to form.
Fig. 1,2,3 show that bracket 3 is gantry frame structure, and two lateral braces 9 of bracket 3 are fixedly welded on the inspection of NDT rail respectively
On entrance rollgang 1 before measured center entrance, it is used to support entire detection device.The upper end of height regulating mechanism 4 and bracket 3
Top beam 10 connection, the upper and lower position of adjustable detection part is welded and fixed.Measuring roll rotating device 5 and measuring roll positioning dress
It sets 6 to be separately mounted on height regulating mechanism 4, for adjusting and keeping position and the height of measuring roll 7.Measuring roll 7 respectively with
Measuring roll rotating device 5 is connected with measuring roll positioning device 6, and measuring roll 7 is located at the top of rail rollgang 1, measuring roll 7
Circumference lower limb surface it is opposite with the upper surface of detected rail 2 of conveying, and have detector gap, for carrying out to rail 2
Detection.Measuring roll glitch detection element 8 is connected with measuring roll rotating device 5, the signal wire 31 of measuring roll glitch detection element 8
It is connected with the control mechanism of NDT rail inspection center, for the signal of exceeded rail 2 to be conveyed to control mechanism, with timely
The rotation for stopping roller-way 1, prevents exceeded rail 2 from moving on, crash detection device.
Fig. 4,5,6 show that bracket 3 is oriented to 13 groups of steel plate by pillar 9, top beam 10, supporting plate 11, dragging track 12, entrance
At.Two lateral braces 9 and intermediate top beam 10 are welded as planer type structure frame, and supporting plate 11 is welded on two lateral braces, 9 top and top
Between beam 10, two lateral braces, 9 lower end of bracket 3 is weldingly fixed on the entrance rollgang 1 before NDT rail inspection center entrance
On pedestal.
Fig. 4,5,6 are shown, dragging track 12, two parallel dragging tracks are fixedly connected in the plate face of supporting plate 11
12 are located at the central axis two sides of bracket 3, and two dragging tracks 12 are located at vertical direction, and two dragging tracks 12 are fixed on
In the plate face of supporting plate 11.Height adjustment mechanism 4 can be moved up and down along dragging track 12, carry out height adjustment.
Fig. 4,5,6 show that it is two blocks of steel plates that entrance, which is oriented to steel plate 13, and two blocks of steel plates of entrance guiding steel plate 13 are respectively perpendicular
It being welded to connect in the lower end of supporting plate 11 and input 2 opposite side plate face of rail, the front end of two blocks of steel plates tilts outward respectively,
The front opening of two blocks of steel plates is opposite with the input direction of rail 2.The effect of entrance guiding steel plate 13 is that guidance rail 2 passes through inspection
It is opposite with measuring roll 7 after the bracket 3 of survey device.
Fig. 7,8,9 show, height regulating mechanism 4 by adjustment screw 14, rotational handle 15, fixed plate 16, adjusting nut 17,
Casing 18, positioning ring 19, movable plate 20 form.Fixed plate 16 is horizontal positioned rectangle lath, and the side of fixed plate 16 is long
Side and 10 side of top beam of bracket 3 are welded to connect, the center line and 10 length direction of top beam of the plate face length direction of fixed plate 16
Center line is overlapped opposite.The horizontal fixed plate face central location for being embedded in fixed plate 16 of adjusting nut 17,14 upper end of adjustment screw
Rotational handle 15 is installed, adjustment screw 14 is screwed in adjusting nut 17.Movable plate 20 is the rectangular slab being disposed vertically, movable plate
20 are located at the lower section of fixed plate 16, and the plate face two sides of movable plate 20 are mounted in two dragging tracks 12 on 11 surface of supporting plate,
The plate face two sides of movable plate 20 are to be slidably matched with dragging track 12, and the upper end of movable plate 20 is with the lower end of adjustment screw 14 can
Rotation connection.When operation, rotational handle 15 rotates adjustment screw 14, and adjustment screw 14 rises under the constraint of adjusting nut 17
Or decline, drive movable plate 20 to rise or fall, the detection device installed on movable plate 20 moves up and down therewith.Movable plate 20
Adjustment height should make the lower surface of measuring roll 7 10mm on the absolute altitude of detected rail head of rail upper surface.
Fig. 7,8,9 show that adjustment screw 14 and the connection structure of movable plate 20 are that the upper-center of movable plate 20 has downwards
Groove 21, the top of groove 21 is fixed with vertical casing 18,18 sets of the casing peripheries in 14 lower part of adjustment screw, casing 18
Inner wall is to be slidably matched with 14 outer wall of adjustment screw, and the lower end that casing 18 is stretched out in the lower end of adjustment screw 14 enters movable plate 20
In groove 21, positioning ring 19 is sleeved on the lower end of adjustment screw 14, and the outer diameter of positioning ring 19 is greater than the outer diameter of casing 18, positioning ring
19 are stuck in the lower end of casing 18, movable plate 20 can be driven to move up by casing 18.Positioning ring 19 and adjustment screw 14
Lower end is to be detachably connected, to install positioning ring 19 in the lower end of adjustment screw 14 from 21 outside of groove.One of which connection
Mode is that the bottom of adjustment screw 14 is machined with locating slot, and positioning ring 19 is stuck on locating slot, and positioning ring 19 can bear activity
The gravity of plate 20 etc. enables adjustment screw 14 to drive movable plate 20 to move up and down by positioning ring 19, casing 18.
Figure 10,11 displays, measuring roll rotating device 5 are made of rotary shaft 22, bearing block 23, connecting rod 24, trunnion base 25.Two
A bearing block 23 is fixed on the plate face top of movable plate 20 in parallel, and the both ends of rotary shaft 22 are each passed through the axis of two bearing blocks 23
Hold, one end of two connecting rods 24 is fixedly connected with the both ends of rotary shaft 22 respectively, the other end of two connecting rods 24 respectively with two
Trunnion base 25 is welded to connect, and is equipped with bearing in trunnion base 25, the both ends of the roll shaft of measuring roll 7 respectively with the axis in trunnion base 25
Hold mating connection.Using such structure, the roll shaft of measuring roll 7 can rotate in the bearing of trunnion base 25, enable measuring roll 7
Enough rotations, while measuring roll 7 can carry out downwards arc-shaped swing by connecting rod 24 and rotary shaft 22, to be detected.
Figure 10,11 displays, measuring roll positioning device 6 are made of cantilever frame 26, adjusting bolt 27, spring 28.Cantilever frame
Frame 26 is made of two cantilevers and crossbeam, and two cantilevers are parallel, the rear end of the two cantilevers upper end with 20 plate face of movable plate respectively
Vertically it is fixedly connected, the front end of two cantilevers is connected by crossbeam, and there is a vertical adjusting screw hole in the front end of two cantilevers respectively, and two
It adjusts bolt 27 to be spun in adjusting screw hole, adjusting 27 lower end of bolt has spring pulling eye, and the upper end of two springs 28 is hung in two
In a spring pulling eye for adjusting 27 lower end of bolt, the lower end of two springs 28 is hung in the spring mounting hole of two trunnion bases 25
It is interior.The weight of the attachmentes such as measuring roll 7 and connecting rod 24, trunnion base 25, bearing is undertaken by two springs 28, by adjusting bolt 27
The distance between adjustable 28 lower section measuring roll of spring, 7 lower surface and detected rail 2, to improve the exceeded induction of amount of warpage
Sensitivity.
Figure 10,11 display, measuring roll glitch detection element 8 include close to switch 29, close to switch fixed adjustment bracket 30,
Signal wire 31, sense contact 32.It is stock close to switch fixed adjustment bracket 30, is located at one close to switch fixed adjustment bracket 30
The outside of a connecting rod 24 is vertically fixedly connected in the plate face of movable plate 20 close to the rear end of switch fixed adjustment bracket 30, connects
The front end of nearly switch fixed adjustment bracket 30 and trunnion base 25 are opposite, are mounted on close to switch 29 close to switch fixed adjustment bracket
In the switch hole of 30 front ends, sense contact 32, which is welded and fixed, to be mounted on trunnion base 25, close to switch 29 and 32 phase of sense contact
Right, one end of signal wire 31 is connected with close to switch 29, the other end of signal wire 31 and the control machine of NDT rail inspection center
Structure is connected.Under normal circumstances, opposite with sense contact 32 close to switch 29, sensor circuit conducting；When measuring roll 7 is jacked up
When, the sense contact 32 being connected on trunnion base 25 disconnects sensor circuit, NDT electric-control system as trunnion base 25 moves up
After receiving power loss signal, exceeded rail can be stopped and go successively to inspection center, to avoid hitting NDT relevant device.
The application method of the utility model is as follows:
Firstly, adjusting the upper and lower position of movable plate 20 by the rotational handle 15 of height regulating mechanism 4, make to be connected to activity
Measuring roll rotating device 5 on plate 20 is with moving up and down, the measuring roll 7 installed in the trunnion base 25 of measuring roll rotating device 5
Lower surface absolute altitude 10mm or so above the 2 rail head upper surface absolute altitude of rail for needing to detect specification.
Then the adjustment bolt 27 of measuring roll positioning device 6 is rotated, it is accurate to adjust under the measuring roll 7 connected below spring 28
The distance between surface and detected rail 2 are in 10mm, to improve the sensitivity of the exceeded induction of amount of warpage.
After detection starts, close to 29 often-have-electricity of switch, when amount of warpage is less than the warp of normal rail 2 that 10mm met steel requirement
Out-of-date, automatic detection device remains static；When head or the exceeded rail 2 of tail portion amount of warpage pass through, roller 7 can be will test
It jacks up, measuring roll 7 is rotated with 2 rail head of rail, and measuring roll 7 leaves close 29 power loss of switch, NDT automatically controlled system while home position
After system receives detecting element power loss signal, exceeded rail 2 can be stopped and go successively to inspection center, to avoid hitting NDT correlation
Equipment.
The embodiments of the present invention are as follows:
The height of bracket 3 are as follows: 1230mm, width are as follows: 820mm；
The diameter of measuring roll 7 are as follows: 110mm, length are as follows: 150mm；
Adjustment screw 14 is the screw rod of M36, and adjusting nut 17 is the nut of M36；
The length of fixed plate 16 are as follows: 160mm, width are as follows: 75mm, thickness are as follows: 25mm；
The height of movable plate 20 are as follows: 280mm, width are as follows: 430mm, thickness are as follows: 45mm；
The diameter of rotary shaft 22 are as follows: 30mm, length are as follows: 205mm；
Connecting rod 24 are as follows: 40mm*50mm*550mm；
Cantilever frame 26 are as follows: 20mm*60mm*650mm；
The diameter of spring 28 are as follows: 36mm, length are as follows: 360mm；
Close to the model of switch 29 are as follows: DY18BR08DPO-X2；
Close to switch fixed adjustment bracket 30 are as follows: 20mm*45mm*550mm.
Claims (7)
1. a kind of rail exceeded automatic detection device of amount of warpage end to end, it is characterised in that: it includes that bracket (3), height adjust
Mechanism (4), measuring roll rotating device (5), measuring roll positioning device (6), measuring roll (7), measuring roll glitch detection element (8),
Bracket (3) is gantry frame structure, before two lateral braces (9) of bracket (3) are fixedly welded on NDT rail inspection center entrance respectively
On entrance rollgang (1), the upper end of height regulating mechanism (4) is welded and fixed with the top beam (10) of bracket (3) and connect, measuring roll
Rotating device (5) and measuring roll positioning device (6) are separately mounted on height regulating mechanism (4), measuring roll (7) respectively with detection
Roller rotating device (5) is connected with measuring roll positioning device (6), and measuring roll (7) is located at the top of rail rollgang (1), inspection
The circumference lower limb surface for surveying roller (7) is opposite with the upper surface of detected rail (2) of conveying, and has detector gap, measuring roll
Glitch detection element (8) is connected with measuring roll rotating device (5), the signal wire (31) of measuring roll glitch detection element (8) with
The control system of NDT rail inspection center is connected.
2. the rail according to claim 1 exceeded automatic detection device of amount of warpage end to end, it is characterised in that: the bracket
It (3) include pillar (9), top beam (10), supporting plate (11), dragging track (12), bracket (3) is by two lateral braces (9) and intermediate top
Beam (10) is welded as planer type structure frame, and supporting plate (11) is welded between two lateral braces (9) top and top beam (10), bracket
(3) two lateral braces (9) lower end is weldingly fixed on the pedestal of the entrance rollgang (1) before NDT rail inspection center entrance,
Two parallel dragging tracks (12) are located at the central axis two sides of bracket (3), and two dragging tracks (12) are located at vertical
Direction, two dragging tracks (12) are fixed in the plate face of supporting plate (11).
3. the rail according to claim 2 exceeded automatic detection device of amount of warpage end to end, it is characterised in that: the bracket
(3) entrance guiding steel plate (13) is also connected on, it is two blocks of steel plates that entrance, which is oriented to steel plate (13), and entrance is oriented to the two of steel plate (13)
Block steel plate is respectively perpendicular the lower end being welded to connect in supporting plate (11) and input rail (2) opposite side plate face, two blocks of steel plates
Front end tilts outward respectively, and the front opening of two blocks of steel plates is opposite with the input direction of rail (2).
4. the rail according to claim 1 exceeded automatic detection device of amount of warpage end to end, it is characterised in that: the height
Adjustment mechanism (4) includes adjustment screw (14), rotational handle (15), fixed plate (16), adjusting nut (17), movable plate (20),
Fixed plate (16) is horizontal positioned rectangle lath, and the side of fixed plate (16) and top beam (10) side of bracket (3) are welded
Connection, the horizontal fixation of adjusting nut (17) are embedded on fixed plate (16), and rotational handle (15) are installed in adjustment screw (14) upper end,
The body of rod of adjustment screw (14) matches connection with adjusting nut (17), and movable plate (20) is the rectangular slab being disposed vertically, activity
Plate (20) is located at the lower section of fixed plate (16), and the plate face two sides of movable plate (20) be mounted on supporting plate (11) surface two slide
In track (12), the plate face two sides of movable plate (20) are to be slidably matched with dragging track (12), the upper end of movable plate (20) and tune
The lower end of whole screw rod (14) is to be rotatably connected.
5. the rail according to claim 1 exceeded automatic detection device of amount of warpage end to end, it is characterised in that: the detection
Roller rotating device (5) includes rotary shaft (22), bearing block (23), connecting rod (24), trunnion base (25), and two bearing blocks (23) are parallel
It is fixed on the plate face top of movable plate (20), the both ends of rotary shaft (22) are each passed through the bearing of two bearing blocks (23), and two
One end of connecting rod (24) is fixedly connected with the both ends of rotary shaft (22) respectively, the other end of two connecting rods (24) respectively with two ears
Axle bed (25) is welded to connect, and is equipped with bearing in trunnion base (25), the both ends of the roll shaft of measuring roll (7) respectively with trunnion base (25)
Interior bearing fit connection.
6. the rail according to claim 1 exceeded automatic detection device of amount of warpage end to end, it is characterised in that: the detection
Roller positioning device (6) is made of cantilever frame (26), adjusting bolt (27), spring (28), the rear end difference of cantilever frame (26)
Vertical with the upper end of movable plate (20) plate face to be fixedly connected, there are vertical adjusting spiral shell in the front end two sides of cantilever frame (26) respectively
Hole, two adjusting bolts (27), which are spun on, to be adjusted in screw hole, and adjusting bolt (27) lower end has a spring pulling eye, two springs (28) it is upper
End is hung in the spring pulling eye of two adjusting bolt (27) lower ends, and the lower end of two springs (28) is hung in two trunnions
In the spring mounting hole of seat (25).
7. the rail according to claim 1 exceeded automatic detection device of amount of warpage end to end, it is characterised in that: the detection
Roller glitch detection element (8) includes close to switch (29), close switch fixed adjustment bracket (30), signal wire (31), induction touching
Point (32), is stock close to switch fixed adjustment bracket (30), is located at a connecting rod close to switch fixed adjustment bracket (30)
(24) outside is vertically fixedly connected in the plate face of movable plate (20) close to the rear end of switch fixed adjustment bracket (30), connects
The front end and trunnion base (25) of nearly switch fixed adjustment bracket (30) relatively, are mounted on close to switch is fixed close to switch (29) and adjust
In the switch hole of whole bracket (30) front end, sense contact (32), which is welded and fixed, to be mounted on trunnion base (25), close to switch (29)
Relatively with sense contact (32), one end of signal wire (31) with close to switch (29) be connected, the other end of signal wire (31) with
The control system of NDT rail inspection center is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905761.1U CN209043225U (en) | 2018-11-19 | 2018-11-19 | A kind of rail exceeded automatic detection device of amount of warpage end to end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905761.1U CN209043225U (en) | 2018-11-19 | 2018-11-19 | A kind of rail exceeded automatic detection device of amount of warpage end to end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043225U true CN209043225U (en) | 2019-06-28 |
Family
ID=67042626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821905761.1U Expired - Fee Related CN209043225U (en) | 2018-11-19 | 2018-11-19 | A kind of rail exceeded automatic detection device of amount of warpage end to end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209043225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458918A (en) * | 2018-11-19 | 2019-03-12 | 邯郸钢铁集团有限责任公司 | A kind of rail exceeded automatic detection device of amount of warpage end to end |
-
2018
- 2018-11-19 CN CN201821905761.1U patent/CN209043225U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458918A (en) * | 2018-11-19 | 2019-03-12 | 邯郸钢铁集团有限责任公司 | A kind of rail exceeded automatic detection device of amount of warpage end to end |
| CN109458918B (en) * | 2018-11-19 | 2023-10-03 | 邯郸钢铁集团有限责任公司 | Automatic detection device for steel rail head and tail warping amount exceeding standard |
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