CN216284319U

CN216284319U - Track traffic is with inspection door fatigue life detection device

Info

Publication number: CN216284319U
Application number: CN202122306252.5U
Authority: CN
Inventors: 赵宝国; 朱莉莉
Original assignee: Suzhou Chuangchi Testing Technology Co ltd
Current assignee: Suzhou Chuangchi Testing Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-04-12
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to a device for detecting the fatigue life of an inspection door for rail transit, which comprises a cylinder body and a rotating part, wherein the rotating part is fixedly arranged on the front surface of the output end of the cylinder body, an angle scale positioned outside the rotating part is fixedly arranged on the front surface of the cylinder body, an adjusting device is arranged on the rear side of the cylinder body, and the adjusting device comprises a fixed rod fixedly arranged on the rear side of the cylinder body, a fixed plate arranged on the fixed rod and an installation frame arranged on the fixed plate. This inspection door fatigue life detection device for track traffic is through setting up worm cover and worm wheel intermeshing to the realization is compared through setting up horizontal pole, angle scale to the adjustment of angle, is convenient for adjust to fixed angle, through setting up sleeve, stopper and fixed block, has realized adjusting the restriction to cylinder body turned angle's scope, has reached the purpose that can detect the fatigue life under the different angles.

Description

Track traffic is with inspection door fatigue life detection device

Technical Field

The utility model relates to the technical field of rail transit detection, in particular to a device for detecting the fatigue life of an inspection door for rail transit.

Background

The rail transit is a type of transportation means or transportation system in which an operating vehicle needs to travel on a specific rail, and the most typical rail transit is a railway system consisting of a traditional train and a standard railway.

A side inspection door fatigue life detection device for track traffic opens and shuts perpendicularly, mainly by the door frame, the door leaf, fold paper, the safety lock, the catch, shelves jam plate, branch, composition such as padlock, thereby carry out fatigue detection through structure and load under the simulation door operating condition, use revolving cylinder to pull opening and the closed action of door leaf usually, but current detection device's detection has certain limitation, if can not detect to opening closed fatigue life under the different angles, make the data that detect and reachs comparatively single, to this provide an inspection door fatigue life detection device for track traffic, solve the problem that the aforesaid provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the inspection door fatigue life detection device for rail transit, which has the advantages of being capable of adjusting the rotation angle of the rotary cylinder of the driving element, realizing the detection of the opening and closing fatigue life at different angles and the like, and solves the problems that the detection data of the detection device in the prior art is single, and the inspection door fatigue life cannot be comprehensively tested.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an inspection door fatigue life detection device for track traffic, includes the door frame, the inside movable mounting of door frame has the door leaf, fixed mounting has the drive case on the door frame, the inside of drive case is provided with cylinder body, rotates the piece, it installs in the front of cylinder body output to rotate a fixed mounting, the front fixed mounting of cylinder body has the angle scale that is located an outside, the rear side of cylinder body is provided with adjusting device.

Adjusting device includes the dead lever of fixed mounting at cylinder body rear side, sets up the fixed plate on the dead lever, sets up the mounting bracket on the fixed plate, sets up the dwang on the mounting bracket, sets up at the outside worm cover of dwang and set up the worm wheel on the fixed plate, set up the sleeve on the cylinder body, set up the stopper on the sleeve and set up the fixed block outside rotating.

Furthermore, the angle scale is a circular plastic plate, and the front surface of the angle scale is coated with an angle which keeps the same position with the center of the rotating part.

Further, the mounting bracket includes two pedestals that the appearance is the same, and runs through on one pedestal and has seted up the rotation hole, and fixed mounting has rolling bearing on another pedestal, dwang one end fixed connection rolling bearing, and the other end runs through the rotation hole to rotate with the rotation hole and be connected.

Furthermore, the outside movable mounting of dead lever has the pointer, and the pointer includes the movable sleeve of rotation installation in the dead lever outside and the horizontal pole of fixed mounting in the movable sleeve outside.

Furthermore, the dwang extends to fixed plate outside one and serves fixed mounting to have the handle.

Further, a cross rod is fixedly mounted between the sleeve and the worm wheel, and the distance between the cross rod and the circle center of the rotating part is larger than the radius length of the cylinder body.

Further, the radius length of the sleeve is larger than that of the rotating piece, and the fixing block is located in a gap between the rotating piece and the sleeve.

Furthermore, a position sensor and a clamping piece are further arranged on the door frame, and a lock tongue corresponding to the clamping piece is arranged on the door leaf.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this inspection door fatigue life detection device for track traffic is through setting up worm cover and worm wheel intermeshing to the realization is compared through setting up horizontal pole, angle scale to the adjustment of angle, is convenient for adjust to fixed angle, through setting up sleeve, stopper and fixed block, has realized adjusting the restriction to cylinder body turned angle's scope, has reached the purpose that can detect the fatigue life under the different angles.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view showing the internal structure of the driving box according to the present invention;

FIG. 3 is a schematic structural diagram of an adjusting device according to the present invention.

In the figure: the device comprises a cylinder body 1, a rotating part 2, a 3-degree angle scale, a 4 fixing block, a 5 sleeve, a 6 limiting block, a 7 fixing rod, a 8 fixing plate, a 9 worm wheel, a 10 mounting rack, a 11 rotating rod, a 12 worm sleeve, a 13 handle, a 14 movable sleeve, a 15 cross rod, a 16 door frame, a 17 clamping piece, a 18 position sensor, a 19 door leaf, a 20 bolt and a 21 driving box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the fatigue life detecting device for the inspection door for rail transit in the embodiment includes a door frame 16, a door leaf 19 is rotatably installed on an inner top wall of the door frame 16, the door leaf 19 is vertically and rotatably opened and closed corresponding to the door frame 16, a driving box 21 fixedly connected to the door leaf 19 is fixedly installed on the door frame 16, a cylinder body 1 and a rotating member 2 used as driving elements are installed inside the driving box 21, the rotating member 2 is fixedly installed on a front surface of an output end of the cylinder body 1, the rotating member 2 is used as an intermediate connecting element for connecting the door leaf 19 and the cylinder body 1, so that the door leaf 19 can be opened and closed under traction of the cylinder body 1, an angle scale 3 located outside the rotating member 2 is fixedly installed on the front surface of the cylinder body 1, the angle scale 3 is a circular plastic plate, an angle is coated on the front surface, the center position of the angle scale is kept the same as that of the rotating member 2, and adjustment of a designated angle is facilitated with respect to the angle scale 3, the rear side of the cylinder body 1 is provided with an adjusting device.

It can be understood that, a rotating cylinder is fixedly installed on the door leaf 19, the rotating cylinder is fixedly connected with the bolt 20 and used for controlling the rotation of the bolt 20, and when the bolt 20 rotates to abut against the fastener 17, the opening and closing of the door leaf 19 are limited in position, the front side of the position sensor 18 is electrically connected with an indicator light, and the working state of the position sensor 18 can be clearly observed through the indicator light.

In this embodiment, adjusting device installs dead lever 7 at cylinder body 1 rear side including rotating, dead lever 7 is used for connecting adjusting device, and provide the installation basis, dead lever 7 is kept away from one of cylinder body 1 and is rotated and install fixed plate 8, fixed mounting has mounting bracket 10 on the fixed plate 8, rotate on the mounting bracket 10 and install the dwang 11 that extends to the fixed plate 8 outside, the outside fixed mounting of dwang 11 has worm cover 12, the outside fixed mounting of dead lever 7 has the profile of tooth to mesh in worm cover 12 worm wheel 9.

It should be noted that, the mounting bracket 10 includes two pedestals that the appearance is the same, and runs through on one pedestal and has seted up the rotation hole, and fixed mounting has rolling bearing on another pedestal, 11 one end fixed connection rolling bearing of dwang, and the other end runs through the rotation hole to rotate with the rotation hole and be connected, realize rotating and install on the mounting bracket 10.

In order to facilitate adjustment of the comparison angle, a pointer is movably mounted outside the fixing rod 7 and used for drawing the rotating rod 11 to rotate, and a handle 13 is fixedly mounted at one end of the rotating rod 11 extending to the outside of the fixing plate 8 and can conveniently adjust the rotation of the rotating rod 11.

In this embodiment, the pointer includes movable sleeve 14 rotatably mounted outside fixed rod 7, and horizontal pole 15 fixedly mounted outside movable sleeve 14, it has great friction to keep between movable sleeve 14 and the fixed rod 7, when fixed rod 7 rotates, movable sleeve 14 rotates along with fixed rod 7 together, thereby can observe the angle change of movable sleeve 14, thereby confirm the restriction angle of regulation, and can rotate movable sleeve 14 and make horizontal pole 15 reset, the length of horizontal pole 15 is less than the radius length of worm wheel 9, extend to the outside position that worm wheel 9 is close to the circumference simultaneously, be convenient for observe the position of horizontal pole 15.

It should be noted that, adjusting device still includes the positive sleeve 5 of fixed mounting at cylinder body 1, sleeve 5 keeps the centre of a circle position the same with rotating piece 2, and through the front of horizontal pole 15 fixed connection worm wheel 9, make can drive sleeve 5 and rotate under the rotation of worm wheel 9, horizontal pole 15 is L type frame, perpendicular fixed connection worm wheel 9 and sleeve 5, and horizontal pole 15 and the interval that rotates between the 2 centre of a circle of piece are greater than cylinder body 1's radius length, thereby avoid the motion interference under the rotation, fixed mounting has stopper 6 on the inner wall of sleeve 5, the outside fixed mounting who rotates piece 2 has fixed block 4 corresponding with stopper 6.

It can be understood that the radius length of the sleeve 5 is greater than that of the rotating part 2, and the fixing block 4 is located in the gap between the rotating part 2 and the sleeve 5 and can abut against the limiting block 6, so that the rotation of the rotating part 2 is limited.

The working principle of the above embodiment is as follows:

firstly, by rotating a handle 13, the handle 13 drives a rotating rod 11 to rotate, the rotating rod 11 drives a worm sleeve 12 outside the rotating rod 11 to rotate, the worm sleeve 12 compels a worm wheel 9 to rotate under the tooth-shaped meshing, at the moment, the worm wheel 9 pulls a sleeve 5 to rotate through a cross rod 15, the angle difference between the cross rod 15 and an angle scale 3 which rotate along with the worm wheel 9 is observed, so that the angle required to be limited is adjusted, in a test process, after a position sensor 18 senses that a door leaf 19 is closed in place, an indicator lamp is on, a rotating cylinder acts to drive a bolt 20 to rotate and abut against a clamping piece 17, so that the position limitation of the door leaf 19 is completed, then the bolt 20 is rotated to be opened, when the rotating piece 2 is driven to rotate to the adjusted angle through the cylinder body 1, the fixed block 4 abuts against a limiting block 6 on the inner wall of the sleeve 5, so that the rotating opening and closing angle of the cylinder body 1 is limited, then the action direction of the cylinder body 1 is switched, so that the door leaf 19 is pushed back, and after the door leaf 19 is in position, the rotating cylinder repeatedly acts to drive the bolt 20 to be locked to complete a cycle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inspection door fatigue life detection device for track traffic, includes door frame (16), the inside movable mounting of door frame (16) has door leaf (19), fixed mounting has drive case (21) on door frame (16), the inside of drive case (21) is provided with cylinder body (1), rotates piece (2), rotate piece (2) fixed mounting in the front of cylinder body (1) output and with door leaf (19) fixed connection, its characterized in that: an angle scale (3) positioned outside the rotating part (2) is fixedly arranged on the front surface of the cylinder body (1), and an adjusting device is arranged on the rear side of the cylinder body (1);

the adjusting device comprises a fixing rod (7) fixedly installed on the rear side of the cylinder body (1), a fixing plate (8) arranged on the fixing rod (7), a mounting frame (10) arranged on the fixing plate (8), a rotating rod (11) arranged on the mounting frame (10), a worm sleeve (12) arranged outside the rotating rod (11), a worm wheel (9) arranged on the fixing plate (8), a sleeve (5) arranged on the cylinder body (1), a limiting block (6) arranged on the sleeve (5) and a fixing block (4) arranged outside the rotating part (2).

2. The device for detecting the fatigue life of the inspection door for rail transit according to claim 1, wherein: the angle scale (3) is a circular plastic plate, the front surface of the angle scale is coated with an angle, and the position of the center of the angle scale is kept the same as that of the center of the circle of the rotating part (2).

3. The device for detecting the fatigue life of the inspection door for rail transit according to claim 1, wherein: mounting bracket (10) include two pedestals that the appearance is the same, and run through on one pedestal and seted up the rotation hole, fixed mounting has rolling bearing on another pedestal, dwang (11) one end fixed connection rolling bearing, and the other end runs through the rotation hole to rotate with the rotation hole and be connected.

4. The device for detecting the fatigue life of the inspection door for rail transit according to claim 1, wherein: the outside movable mounting of dead lever (7) has the pointer, and the pointer is including rotating movable sleeve (14) of installing in dead lever (7) outside and fixed mounting in movable sleeve (14) outside horizontal pole (15).

5. The device for detecting the fatigue life of the inspection door for rail transit according to claim 1, wherein: and the rotating rod (11) extends to one end of the outside of the fixing plate (8) and is fixedly provided with a handle (13).

6. The device for detecting the fatigue life of the inspection door for rail transit according to claim 1, wherein: and a cross rod (15) is fixedly installed between the sleeve (5) and the worm wheel (9), and the distance between the cross rod (15) and the circle center of the rotating part (2) is greater than the radius length of the cylinder body (1).

7. The device for detecting the fatigue life of the inspection door for rail transit according to claim 1, wherein: the radius length of sleeve (5) is greater than the radius length of rotating piece (2), and fixed block (4) are located and rotate inside the clearance between piece (2) and sleeve (5).

8. The device for detecting the fatigue life of the inspection door for rail transit according to claim 1, wherein: the door frame (16) is also provided with a position sensor (18) and a clamping piece (17), and the door leaf (19) is provided with a bolt (20) corresponding to the clamping piece (17).