CN210337927U

CN210337927U - Train moving working platform

Info

Publication number: CN210337927U
Application number: CN201921015071.3U
Authority: CN
Inventors: 马先龙; 陈磊
Original assignee: Qingdao Deshengli Intelligent Equipment Co ltd
Current assignee: Qingdao Deshengli Intelligent Equipment Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-17
Anticipated expiration: 2029-07-02

Abstract

The utility model relates to a traffic field just discloses a train removes work platform, including platform, train track and suspension rail, platform and train track are current well-known technology, do not do here and describe repeatedly, suspension rail sets up the sky at the platform, suspension rail has two sets ofly for I shape track and suspension rail, and is two sets of suspension rail's centre-to-centre spacing is 1450mm, suspension rail bottom surface is 7000mm apart from the train face height, and is two sets of suspension rail lower extreme is connected with main platform and vice platform through the runner suspension, main platform and vice platform size are 5000mm 1000mm, and the dead weight is not more than 1500kg, the utility model discloses in, when main, vice platform moves predetermined operating position simultaneously, can prevent that main platform protection railing from overturning to the state of level perpendicular to train to with the reliable automatic connection locking of vice platform, reach main platform and transition footboard, vice platform and transition footboard, The guard rail forms the effect of sealing the safe working area.

Description

Train moving working platform

Technical Field

The utility model relates to a traffic field especially relates to train mobile work platform.

Background

In the process of using the railway vehicle, parts are gradually abraded, corroded and damaged, and in order to ensure good quality of the vehicle, ensure driving safety and prolong the service life of the vehicle, various inspection and repair work must be carried out on the railway vehicle.

There have been several groups of fixed operation platforms on the market, and every group platform can only be to a train operation, and along with the kind of motor car constantly increases, also constantly improves to the requirement of operation platform, needs the operation platform that can compatible EMUs to city railway car, and current operation platform compatibility is poor. To this end, we propose a train moving work platform.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide train mobile workbench.

In order to achieve the above object, the present invention adopts the following technical solution, a train moving working platform comprises a platform, a train track and a suspension rail, wherein the platform and the train track are known in the prior art, and are not described herein, the suspension rail is disposed above the platform, the suspension rail is an i-shaped track and has two groups, the center distance of the suspension rail is 1450mm, the height of the bottom surface of the suspension rail from the train track surface is 7000mm, the lower ends of the suspension rails are connected with a main platform and an auxiliary platform through a runner in a suspension manner, the size of the main platform and the auxiliary platform is 5000mm 1000mm, the self weight is not more than 1500kg, the load is not less than 600kg, a telescopic pedal is fixedly mounted at the bottom between the main platform and the auxiliary platform, the telescopic pedal is an automatic horizontal telescopic pedal, the extending width of the telescopic pedal near the center is not less than 550mm, and the main platform and the auxiliary platform are controlled by an external controller to realize automatic synchronous walking, the speed is adjustable within the range of 0-40 m/min, the main platform and the auxiliary platform slide back and forth on the suspension rail to adjust the positions, the horizontal longitudinal movement stroke of the main platform and the auxiliary platform along the train is not less than 300m, the top ends of the main platform and the auxiliary platform are connected to the suspension rail through a front-back movement mechanism, the main platform and the auxiliary platform move back and forth through the front-back movement mechanism, the movement range is +/-225 mm of the central line of the two running rails, the transition horizontal telescopic pedal can be in contact with a vehicle shell after extending out, the horizontal line positions of the top ends of the main platform and the auxiliary platform are connected to the suspension rail through a left-right movement mechanism, and the main platform and the auxiliary platform move transversely through the. The front-back moving mechanism and the left-right moving mechanism are known in the prior art and are not described in detail herein.

The utility model discloses a telescopic guardrail, including main platform and vice platform, the outside fixed mounting of main platform and vice platform has the guardrail, and the guardrail can effectual protection workman's safety, the lower extreme fixed mounting of main platform and vice platform intermediate position has the telescopic guardrail that opens and shuts, the telescopic guardrail bottom that opens and shuts is the expansion bracket of Z type to form, and the expansion bracket passes through the loose axle and connects, and the expansion bracket can be realized flexible through the loose axle, and the telescopic guardrail that opens and shuts of Z type changes the angle through the upset.

Preferably, the lower end of the front-back moving mechanism is fixedly provided with a pulley block through a movable shaft, a pulley inside the pulley block is attached to the suspension rail, the pulley block can assist the main platform to move, and the attachment of the pulley inside the pulley block to the suspension rail can increase the smoothness of the main platform during movement.

Preferably, the suspension rail is welded with an auxiliary rail in parallel to the inner side of the suspension rail, the auxiliary rail is connected with a detector in a sliding mode, the detector is fixedly mounted on the front-back moving mechanism and slides synchronously along with the front-back moving mechanism, a protective cover is detachably mounted on the outer side of the detector and can protect internal elements of the detector, a rotating shaft is transversely and fixedly mounted in the detector, and rollers are sleeved on the rotating shaft.

As preferred, fixed mounting has the brush head on the gyro wheel circumferential surface, the gliding surface laminating of brush head suspension rail, the brush head can drive the gyro wheel rotation under frictional force when back-and-forth movement mechanism removes, and the brush head is rotatory friction and is got rid of the foreign matter of suspension rail upper surface on suspension rail, the inside intermediate position fixed mounting of detector has fixed cover, the montant has been cup jointed perpendicularly in the fixed cover, the ball is installed through the loose axle to the montant lower extreme, the ball is laminated with the upper surface of suspension rail.

Preferably, the parallel fixed mounting in montant top has the roof, the perpendicular upwards fixed mounting in roof upper end has the spring, the spring upper end is provided with the dash receiver, dash receiver fixed mounting is on the inner wall of detector, dash receiver lower extreme surface is provided with pressure measurement and dash receiver and passes through electric connection with external control ware.

Advantageous effects

The utility model provides a train removes work platform. The method has the following beneficial effects:

(1) the size of a main platform and an auxiliary platform of the movable working platform of the train is 5000mm and 1000mm, the self weight is not more than 1500kg, the load is not less than 600kg, a suspended double-track is adopted for running, and the track center distance is 1450 mm; the height of the bottom surface of the track from the track surface of the train is 7000mm, and the effect of reasonable design of the appearance structure is achieved.

(2) This train moving working platform, the major-minor platform is inboard, dispose automatic horizontal flexible footboard, it is not less than 550mm to stretch out the width, soft protection is done to preceding lower part, the major-minor platform will walk automatically and synchronously, speed is adjustable at 0~40m/min scope, it is main, the horizontal longitudinal movement stroke of vice platform along the train is not less than 300m, and possess the lateral shifting function, the migration range is its two walking rail central lines 225mm, reach and guarantee that transition horizontal flexible footboard can contact with the vehicle shell after stretching out, make things convenient for the effect that the workman was under construction.

(3) This train removes work platform, when main, vice platform move predetermined operating position simultaneously, can prevent the guardrail bar with main platform and turn over the state of level perpendicular to train to with the reliable automatic connection locking of vice platform, reach main platform and transition footboard, vice platform and transition footboard, prevent that the guardrail bar forms and seals safe work area, guarantee workman construction safety's effect.

(4) The train moving working platform comprises a main platform and an auxiliary platform, wherein the main platform and the auxiliary platform are arranged in each group, the platforms can ascend and descend and synchronously move front and back and left and right, the compatible working platform from a motor train unit to an urban railway train can be realized, and unmanned and automatic operation is realized by a PLC program automatic control device, so that the safety is improved, and the efficiency is greatly improved.

Drawings

Fig. 1 is an overall schematic view of a train moving work platform provided by the present invention;

FIG. 2 is an enlarged view of the location A in FIG. 1 of the train moving working platform provided by the present invention;

fig. 3 is an enlarged view of the position B in fig. 2 of the train moving work platform provided by the present invention;

figure 4 is the utility model provides a train removes work platform detector cross-sectional view.

Illustration of the drawings:

the device comprises a platform 1, a train track 2, a suspension rail 3, a main platform 4, a telescopic pedal 5, a guardrail 6, a front-back moving mechanism 7, a left-right moving mechanism 8, a retractable guardrail 9, an auxiliary platform 10, a pulley block 11, a detector 12, an auxiliary track 13, a protective cover 14, a rotating shaft 15, a brush head 16, a fixed sleeve 17, a vertical rod 18, a ball 19, a top plate 20, a spring 21 and a receiving plate 22.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a train moving working platform is shown in figures 1-4 and comprises a platform 1, a train track 2 and suspension rails 3, wherein the platform 1 and the train track 2 are the prior known technology, and no description is given here, the suspension rails 3 are arranged above the platform 1, the suspension rails 3 are I-shaped rails and two groups of suspension rails 3 are provided, the center distance between the two groups of suspension rails 3 is 1450mm, the height from the bottom surface of the suspension rail 3 to the surface of the train track 2 is 7000mm, the lower ends of the two groups of suspension rails 3 are connected with a main platform 4 and an auxiliary platform 10 in a suspension manner through rotating wheels, the size of the main platform 4 and the auxiliary platform 10 is 5000mm and 1000mm, the self weight is not more than 1500kg, the load is not less than 600kg, a telescopic pedal 5 is fixedly installed at the bottom between the main platform 4 and the auxiliary platform 10, the telescopic pedal 5 is an automatic horizontal telescopic pedal, and the extending width of the telescopic pedal 5 near the center is not less than 550mm, the main platform 4 and the auxiliary platform 10 are controlled by an external controller to realize automatic synchronous walking, the speed is adjustable within the range of 0-40 m/min, the main platform 4 and the auxiliary platform 10 slide back and forth on the suspension rail 3 to adjust the positions, the horizontal longitudinal moving travel of the main platform 4 and the auxiliary platform 10 along the train is not less than 300m, the top ends of the main platform 4 and the auxiliary platform 10 are connected on the suspension rail 3 through a front-back moving mechanism 7, the main platform 4 and the auxiliary platform 10 realize front-back movement through the front-back moving mechanism 7, the moving ranges are +/-225 mm of the central lines of the two walking rails, and should guarantee that transition level flexible footboard 5 can contact with the vehicle shell after stretching out, main platform 4 and vice platform 10 top horizontal line position are connected on suspension rail 3 through removing right-hand movement mechanism 8, and main platform 4 and vice platform 10 realize lateral shifting through removing right-hand movement mechanism 8. The front-back moving mechanism 7 and the left-right moving mechanism 8 are well known in the art and will not be described herein.

The movable working platform of the train comprises main and auxiliary platforms in each group, the platforms can ascend and descend and synchronously move front and back and left and right, the device can realize a compatible working platform from a motor train unit to an urban railway train, and unmanned and automatic operation are realized by PLC program automatic control equipment, so that the safety is improved, and the efficiency is greatly improved.

The utility model discloses a safety protection device for the safety protection of the.

When a worker inclines the body to work, supporting force can be provided, when the main platform 4 and the auxiliary platform 10 run to a preset working position simultaneously, the opening and closing telescopic guardrail 9 between the main platform 4 and the auxiliary platform 10 can be turned to be in a state of being perpendicular to a train horizontally, and is automatically connected and locked with the auxiliary platform 10 through a clamping pin, and finally the main platform 4, the transition pedal, the auxiliary platform 10 and the opening and closing telescopic guardrail 9 form a closed safe working area.

The lower end of the front-back moving mechanism 7 is fixedly provided with a pulley block 11 through a movable shaft, a pulley inside the pulley block 11 is attached to the suspension rail 3, the pulley block 11 can assist the movement of the main platform 4, the pulley inside the pulley block 11 is attached to the suspension rail 3 to increase the smoothness of the movement of the main platform 4, the inner side of the suspension rail 3 is welded with an auxiliary rail 13 in parallel with the suspension rail 3, the auxiliary rail 13 is connected with a detector 12 in a sliding manner, the detector 12 is fixedly arranged on the front-back moving mechanism 7 and slides synchronously along with the front-back moving mechanism 7, the outer side of the detector 12 is detachably provided with a protective cover 14, the protective cover 14 can protect internal elements of the detector 12, the detector 12 is internally and transversely and fixedly provided with a rotating shaft 15, the rotating shaft 15 is sleeved with a roller, the circumferential surface of, when the front-back moving mechanism 7 moves, the brush head 16 can drive the roller to rotate under the friction force, the brush head 16 rotates and rubs on the suspension rail 3 to remove foreign matters on the upper surface of the suspension rail 3, the fixed sleeve 17 is fixedly installed at the middle position inside the detector 14, the vertical rod 18 is vertically sleeved in the fixed sleeve 17, the lower end of the vertical rod 18 is provided with the ball 19 through the movable shaft, the ball 19 is attached to the upper surface of the suspension rail 3, the top end of the vertical rod 18 is fixedly installed with the top plate 20 in parallel, the upper end of the top plate 20 is vertically and upwardly fixedly installed with the spring 21, the upper end of the spring 21 is provided with the receiving plate 22, the receiving plate 22 is fixedly installed on the inner wall of the detector 12, the lower end surface of the receiving plate 22 is provided with the pressure detection device, the receiving plate 22 is electrically connected with the external controller, and the, the vertical rod 18 can vibrate up and down under the elastic force of the spring 21 in the sliding process of the ball 19, the receiving plate 22 can receive forces with different degrees when the vertical rod 18 vibrates, and after the forces are fed back to the controller, a worker can detect the abrasion degree of the suspension rail 3 constantly, so that the service life of the suspension rail 3 is judged, and the safety of the worker can be guaranteed more powerfully by detecting the use degree of the suspension rail 3 in time.

The utility model discloses a theory of operation:

the first step is as follows: when a worker inclines the body to work, the support force can be provided, when the main platform 4 and the auxiliary platform 10 run to a preset working position simultaneously, the retractable guardrail 9 between the main platform 4 and the auxiliary platform 10 can be turned over to be in a state of being horizontally vertical to a train, and is automatically connected and locked with the auxiliary platform 10 through a bayonet lock.

The second step is that: finally, the main platform 4, the transition pedals, the auxiliary platform 10 and the retractable guardrails 9 form a closed safe working area.

The third step: when the forward-backward moving mechanism 7 moves, the ball 19 slides along the upper surface of the suspension rail 3, the vertical rod 18 vibrates up and down under the elastic force of the spring 21 during the sliding process of the ball 19, and the receiving plate 22 receives forces with different degrees when the vertical rod 18 vibrates.

The fourth step: after the force is fed back to the controller, workers can constantly detect the abrasion degree of the suspension rail 3, so that the service life of the suspension rail 3 is judged, and the safety of the workers can be more powerfully guaranteed by timely detecting the use degree of the suspension rail 3.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a train removes work platform, includes platform (1), train track (2) and suspension rail (3), its characterized in that: the lower ends of the two groups of suspension rails (3) are connected with a main platform (4) and an auxiliary platform (10) in a hanging mode through rotating wheels, a telescopic pedal (5) is fixedly installed at the bottom between the main platform (4) and the auxiliary platform (10), the top ends of the main platform (4) and the auxiliary platform (10) are connected to the suspension rails (3) through a front-back moving mechanism (7), the transverse line positions of the top ends of the main platform (4) and the auxiliary platform (10) are connected to the suspension rails (3) through a left-right moving mechanism (8), and the main platform (4) and the auxiliary platform (10) move transversely through the left-right moving mechanism (8);

the lower end of the front-back moving mechanism (7) is fixedly provided with a pulley block (11) through a movable shaft, a pulley inside the pulley block (11) is attached to the suspension rail (3), the pulley block (11) can assist the main platform (4) to move, the pulley inside the pulley block (11) is attached to the suspension rail (3) to increase the stability of the main platform (4) during moving, and an auxiliary rail (13) is welded on the inner side of the suspension rail (3) and parallel to the suspension rail (3).

2. The train moving work platform of claim 1, wherein: the outer side fixed mounting of main platform (4) and vice platform (10) has guardrail (6), the lower extreme fixed mounting of main platform (4) and vice platform (10) intermediate position has flexible guardrail (9) that opens and shuts, flexible guardrail (9) bottom of opening and shutting is the expansion bracket of Z type and constitutes.

3. The train moving work platform of claim 1, wherein: the suspension rails (3) are I-shaped rails, the suspension rails (3) are divided into two groups, the center distance of the suspension rails (3) is 1450mm, and the height from the bottom surface of the suspension rails (3) to the surface of the train rail (2) is 7000 mm.

4. The train moving work platform of claim 1, wherein: the detector is characterized in that a detector (12) is connected to the auxiliary track (13) in a sliding mode, the detector (12) is fixedly installed on the front-back moving mechanism (7) and slides synchronously along with the front-back moving mechanism (7), a protective cover (14) is detachably installed on the outer side of the detector (12), and a rotating shaft (15) is transversely and fixedly installed in the detector (12).

5. The train moving work platform of claim 4, wherein: the gyro wheel has been cup jointed on pivot (15), fixed mounting has brush head (16) on the gyro wheel circumference surface, the glide plane laminating of brush head (16) hanging rail (3), the inside intermediate position fixed mounting of detector (12) has fixed cover (17), vertical cover has been cup jointed in fixed cover (17) montant (18), ball (19) are installed through the loose axle to montant (18) lower extreme.

6. The train moving work platform of claim 5, wherein: ball (19) and the laminating of the upper surface of hanging rail (3), the parallel fixed mounting in montant (18) top has roof (20), roof (20) upper end vertical upwards fixed mounting has spring (21), spring (21) upper end is provided with dash receiver (22), dash receiver (22) fixed mounting is on the inner wall of detector (12), dash receiver (22) lower extreme surface is provided with pressure detection device and dash receiver (22) and passes through electric connection with external control ware.