阅读说明：本技术 一种可收纳自动恢复的运输轨道检修装置 (Transportation track maintenance device capable of storing and automatically recovering ) 是由 王许 于 2021-01-06 设计创作，主要内容包括：本发明公开了一种可收纳自动恢复的运输轨道检修装置,包括车身,所述车身内设有开口向下的往复腔,所述车身于所述往复腔左侧设有皮带腔,所述皮带腔和所述往复腔之间的壁体转动安装有往复螺杆,所述往复螺杆于所述往复腔内左右分别螺纹连接有螺纹套筒,左右侧所述螺纹套筒螺纹相反,所述螺纹套筒外壁上设有环卡槽,本装置使用方便,通过控制电机控制收纳活动杆和隔板,保证装置在不工作时减少检测滚轮和导轨检测装置的磨损,通过拉绳以及检测滚轮间歇性和枕木的接触进行活动,从而保证枕木检测块的工作能正常进行,减少损坏,同时可通过摆杆进行砂石的分离与恢复,保证检测工作进行同时不影响枕木工作。(The invention discloses a transportation track maintenance device capable of accommodating and automatically recovering, which comprises a vehicle body, wherein a reciprocating cavity with a downward opening is arranged in the vehicle body, a belt cavity is arranged on the left side of the reciprocating cavity of the vehicle body, a reciprocating screw rod is rotatably arranged on a wall body between the belt cavity and the reciprocating cavity, the reciprocating screw rod is respectively in threaded connection with a threaded sleeve on the left side and the right side in the reciprocating cavity, the threads of the threaded sleeves on the left side and the right side are opposite, and the outer wall of the threaded sleeve is provided with a ring clamping groove. The detection work is ensured to be carried out without influencing the sleeper work.)

1. A transportation track maintenance device capable of being stored and automatically recovered comprises a vehicle body, wherein a reciprocating cavity with a downward opening is arranged in the vehicle body, a belt cavity is arranged on the left side of the reciprocating cavity of the vehicle body, a reciprocating screw rod is rotatably arranged on a wall body between the belt cavity and the reciprocating cavity, the reciprocating screw rod is respectively in threaded connection with a threaded sleeve on the left side and the right side in the reciprocating cavity, the threads of the threaded sleeves on the left side and the right side are opposite, a ring clamping groove is formed in the outer wall of the threaded sleeve, the outer wall of the threaded sleeve is connected with a swing rod, a movable guide groove which penetrates through the swing rod on the left side and the right side is formed in the swing rod, the threaded sleeve is positioned in the movable guide groove, a clamping block is rotatably arranged on the bottom wall of the movable guide groove, the clamping block extends into the ring clamping groove, a reset spring is, the connecting block is provided with a pull rope at the lower side of the vehicle body in a sliding manner, the pull rope is provided with a left guide groove and a right guide groove with upward openings, the connecting block is in sliding fit with the left guide groove and the right guide groove, the pull rope at the left side and the right side is provided with an accommodating groove with opposite openings, the front wall and the rear wall of the accommodating groove are rotatably provided with a sleeper detection block, the pull rope is far away from the side of the accommodating groove at the left guide groove and the right guide groove and is provided with a connecting groove with an upward opening, an L-shaped pull rod is vertically and slidably arranged in the connecting groove and is connected with the bottom wall of the connecting groove through a spring, a locking rope is slidably arranged between the bottom wall of the connecting groove and the side wall of the accommodating groove and is fixedly connected with the lower end surface of the L-shaped pull rod, the locking rope extends into the accommodating groove, the last rotation of movable block is connected with stretches out the connection pivot of swinging tray, connect the pivot in the outer fixedly connected with movable rod of swinging tray, be equipped with the swinging tray in the swinging tray, the swinging tray is close to it installs the back shaft to rotate on the automobile body lateral wall, stretch out on the back shaft rampart the swinging tray fixedly connected with detects the gyro wheel, the back shaft terminal surface in the outer fixedly connected with guide rail detection device of swinging tray.

2. A stowable self-righting transport rail service apparatus according to claim 1, wherein: and the left side wall and the right side wall of the wheel groove are rotatably provided with wheels through shafts.

3. A stowable self-righting transport rail service apparatus according to claim 1, wherein: the movable groove is far away from the automobile body lateral wall intercommunication has the lift groove that runs through the movable rod, slidable mounting has the supporting shoe about in the lift inslot, rotate on the supporting shoe and install the interactive axle that stretches out about, the interactive axle in movable inslot fixedly connected with loose gear, the back shaft in movable inslot fixedly connected with fixed gear, fixed gear with the loose gear meshing is connected, lift groove roof fixed mounting has spacing spring, spacing spring with the supporting shoe contact, the interactive axle stretches out lift groove fixedly connected with pendulum rod.

4. A stowable self-righting transport rail service apparatus according to claim 1, wherein: a light groove with a forward opening is arranged above the front side of the reciprocating cavity of the vehicle body, a power cavity is arranged on the rear side of the light groove of the vehicle body, a control motor is fixedly arranged on the bottom wall of the power cavity, transition cavities are symmetrically arranged on the left side and the right side of the power cavity of the vehicle body, the control motor is in power connection with a bidirectional motor shaft which extends out from left to right, the bidirectional motor shaft is in rotating connection with a wall body between the transition cavity and the power cavity, a transmission screw rod is rotatably arranged on the wall body between the transition cavity and the movable groove, the transmission screw rod is connected with the bidirectional motor shaft through a transition bevel gear set, the transmission screw is fixedly connected with a bunching chain wheel in the transition cavity, the bunching chain wheel is wound and connected with a fixed chain, the fixed chain penetrates through and is in sliding fit with the side wall of the vehicle body, and the fixed chain extends out of the transition cavity and is fixedly connected with the movable rod.

5. A stowable self-righting transport rail service apparatus according to claim 1, wherein: the transmission screw rod with the thread connection has the push pedal in the movable groove, push pedal sliding fit the movable groove upper and lower walls, the terminal surface rotates respectively from top to bottom around the push pedal and colludes the claw pendulum rod, from top to bottom collude the claw pendulum rod and be located downside on the connecting shaft, collude the claw pendulum rod and be located the movable block is connected the connecting shaft side, collude claw pendulum rod with terminal surface contact before the movable block.

6. A stowable self-righting transport rail service apparatus according to claim 1, wherein: the lamp light groove is characterized in that a working motor is fixedly installed on the bottom wall of the power cavity, a power motor shaft is dynamically connected to the upper side of the working motor, a belt shaft is rotatably installed between the power cavity and the belt cavity, the belt shaft and the reciprocating screw rod are in transmission connection in the belt cavity through a belt cavity belt, a reciprocating shaft is rotatably installed on a wall body between the power cavity and the lamp light groove, the reciprocating shaft, the belt shaft and the power motor shaft are in transmission connection in the power cavity through a transmission belt, partition plates are rotatably installed on the left side wall and the right side wall of the opening of the lamp light groove, a guide block is slidably installed on the front side and the rear side of the bottom wall of the lamp light groove, a movable spline sleeve which penetrates through the guide block from front to rear is rotatably installed on the guide block, the movable spline sleeve is in spline connection with the reciprocating shaft, a searchlight is fixedly connected to the front end of the movable spline, the connecting rocker is rotatably connected with the clapboard.

7. A stowable self-righting transport rail service apparatus according to claim 1, wherein: the bidirectional motor shaft is fixedly connected with a bundling belt wheel on the right side of the control motor, a fixing rope is wound on the bundling belt wheel and penetrates through and is in sliding fit with a wall body between the power cavity and the light groove, and the fixing rope extends into the light groove and is fixedly connected with the partition plate.

Technical Field

The invention relates to the technical field of rail transit, in particular to a transportation rail overhauling device capable of being stored and automatically recovered.

Background

The wheel that railway rails is used for the guide vehicle gos forward, need bear the gravity of vehicle in order to cooperate the work of slowing down simultaneously to go on, the city light rail still can regard the rail as track circuit, the loss appears easily in the long-time back track of using, the grit more can cover a certain amount of sleeper and rail, has certain influence to detection achievement, and detection achievement and restoration work are mostly separately moreover, and the detection distance causes the unable location of damage position longer easily.

Disclosure of Invention

Aiming at the defects of the technology, the invention provides a transportation rail maintenance device capable of being stored and automatically recovered, which can overcome the defects.

The invention relates to a transportation track maintenance device capable of accommodating and automatically recovering, which comprises a vehicle body, wherein a reciprocating cavity with a downward opening is arranged in the vehicle body, a belt cavity is arranged on the left side of the reciprocating cavity of the vehicle body, a reciprocating screw rod is rotatably arranged on a wall body between the belt cavity and the reciprocating cavity, the reciprocating screw rod is respectively in threaded connection with a threaded sleeve on the left side and the right side in the reciprocating cavity, the threads of the threaded sleeves on the left side and the right side are opposite, a ring clamping groove is arranged on the outer wall of the threaded sleeve, a swing rod is connected with the outer wall of the threaded sleeve, a movable guide groove penetrating through the swing rod on the left side and the right side is arranged in the swing rod, the threaded sleeve is positioned in the movable guide groove, a fixture block is rotatably arranged on the bottom wall of the movable guide groove, the fixture block extends into the ring clamping groove, a reset spring, the connecting block is provided with a pull rope at the lower side of the vehicle body in a sliding manner, the pull rope is provided with a left guide groove and a right guide groove with upward openings, the connecting block is in sliding fit with the left guide groove and the right guide groove, the pull rope at the left side and the right side is provided with an accommodating groove with opposite openings, the front wall and the rear wall of the accommodating groove are rotatably provided with a sleeper detection block, the pull rope is far away from the side of the accommodating groove at the left guide groove and the right guide groove and is provided with a connecting groove with an upward opening, an L-shaped pull rod is vertically and slidably arranged in the connecting groove and is connected with the bottom wall of the connecting groove through a spring, a locking rope is slidably arranged between the bottom wall of the connecting groove and the side wall of the accommodating groove and is fixedly connected with the lower end surface of the L-shaped pull rod, the locking rope extends into the accommodating groove, the last rotation of movable block is connected with stretches out the connection pivot of swinging tray, connect the pivot in the outer fixedly connected with movable rod of swinging tray, be equipped with the swinging tray in the swinging tray, the swinging tray is close to it installs the back shaft to rotate on the automobile body lateral wall, stretch out on the back shaft rampart the swinging tray fixedly connected with detects the gyro wheel, the back shaft terminal surface in the outer fixedly connected with guide rail detection device of swinging tray.

Preferably, the left side and the right side of the reciprocating cavity of the vehicle body are provided with wheel grooves with downward openings, and the left side wall and the right side wall of each wheel groove are rotatably provided with wheels through shafts.

Preferably, the movable groove is far away from the side wall of the vehicle body and is communicated with a lifting groove penetrating through the movable rod, a supporting block is vertically and slidably mounted in the lifting groove, an interaction shaft extending leftwards and rightwards is rotatably mounted on the supporting block, the interaction shaft is fixedly connected with a movable gear in the movable groove, a supporting shaft is fixedly connected with a fixed gear in the movable groove, the fixed gear is meshed with the movable gear, a limit spring is fixedly mounted on the top wall of the lifting groove, the limit spring is in contact with the supporting block, and the interaction shaft extends out of the lifting groove and is fixedly connected with a swing rod.

Preferably, a light groove with a forward opening is arranged above the front side of the reciprocating cavity of the vehicle body, a power cavity is arranged on the rear side of the light groove of the vehicle body, a control motor is fixedly arranged on the bottom wall of the power cavity, transition cavities are symmetrically arranged on the left side and the right side of the power cavity of the vehicle body, the control motor is in power connection with a bidirectional motor shaft which extends out from left to right, the bidirectional motor shaft is in rotating connection with a wall body between the transition cavity and the power cavity, a transmission screw rod is rotatably arranged on the wall body between the transition cavity and the movable groove, the transmission screw rod is connected with the bidirectional motor shaft through a transition bevel gear set, the transmission screw is fixedly connected with a bunching chain wheel in the transition cavity, the bunching chain wheel is wound and connected with a fixed chain, the fixed chain penetrates through and is in sliding fit with the side wall of the vehicle body, and the fixed chain extends out of the transition cavity and is fixedly connected with the movable rod.

Preferably, the transmission screw and the movable groove are internally threaded with a push plate, the push plate is in sliding fit with the upper wall and the lower wall of the movable groove, the front end face of the push plate is vertically and respectively provided with a hook swing rod in a rotating mode, the hook swing rod is located at the upper side and the lower side of the connecting rotating shaft, the hook swing rod is located at the side of the connecting rotating shaft connected with the movable block, and the hook swing rod is in end face contact with the front end face of the movable block.

Preferably, a working motor is fixedly installed on the bottom wall of the power cavity, a power motor shaft is dynamically connected to the upper side of the working motor, a belt shaft is rotatably installed between the power cavity and the belt cavity, the belt shaft and the reciprocating screw rod are in belt transmission connection in the belt cavity through a belt cavity, a reciprocating shaft is rotatably installed on a wall body between the power cavity and the light trough, the reciprocating shaft, the belt shaft and the power motor shaft are in transmission connection in the power cavity through a transmission belt, a partition plate is rotatably installed on the left side wall and the right side wall of the opening of the light trough, a guide block is slidably installed on the bottom wall of the light trough in the front and back direction, a movable spline sleeve penetrating through the guide block in the front and back direction is rotatably installed on the guide block, the movable spline sleeve is in spline connection with the reciprocating shaft, a searchlight is fixedly connected to the front end of the movable spline sleeve, and a connecting rocker is symmetrically rotatably installed on the left, the connecting rocker is rotatably connected with the clapboard.

Preferably, a bundling belt wheel is fixedly connected to the right side of the control motor through the bidirectional motor shaft, a fixing rope is wound on the bundling belt wheel and penetrates through and is in sliding fit with a wall body between the power cavity and the light groove, and the fixing rope extends into the light groove and is fixedly connected with the partition plate.

The beneficial effects are that: this device convenient to use accomodates movable rod and baffle through control motor control, guarantees that the device reduces the wearing and tearing that detect gyro wheel and guide rail detection device when out of work, moves about through stay cord and the contact that detects gyro wheel intermittent type nature and sleeper to guarantee that the sleeper detects the working energy of piece and normally go on, reduce the damage, the accessible pendulum rod carries out the separation and the recovery of grit simultaneously, guarantees that detection work carries out and does not influence sleeper work simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a transportation rail maintenance device capable of accommodating and automatically recovering according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic cross-sectional view taken at C-C in fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a transportation rail maintenance device capable of accommodating and automatically recovering, which comprises a vehicle body 37, wherein a reciprocating cavity 11 with a downward opening is arranged in the vehicle body 37, a belt cavity 13 is arranged on the left side of the reciprocating cavity 11 of the vehicle body 37, a reciprocating screw 12 is rotatably arranged on a wall body between the belt cavity 13 and the reciprocating cavity 11, the reciprocating screw 12 is respectively connected with a threaded sleeve 41 on the left side and the right side in the reciprocating cavity 11 in a threaded manner, the threads of the threaded sleeves 41 on the left side and the right side are opposite, a ring clamping groove 38 is arranged on the outer wall of the threaded sleeve 41, a swing rod 22 is connected with the outer wall of the threaded sleeve 41, a movable guide groove 42 penetrating through the swing rod 22 from left to right is arranged in the swing guide groove 42, a clamping block 39 is rotatably arranged on the bottom wall of the movable guide groove 42, the clamping block 39 extends into the ring clamping groove 38, and a return spring, the left side and the right side are connected through a connecting spring 40, the lower side of the swing rod 22 extends out of the reciprocating cavity 11 and is connected with a connecting block 21 in a rotating manner, the lower side of the vehicle body 37 is connected with a pull rope 19 in a sliding manner, the pull rope 19 is provided with a left guide groove 20 and a right guide groove 20 with upward openings, the connecting block 21 is in sliding fit with the left guide groove 20 and the right guide groove 20, the pull rope 19 on the left side and the right side is provided with a storage groove 47 with opposite openings, the front wall and the rear wall of the storage groove 47 are rotatably provided with a sleeper detection block 46, the pull rope 19 on the left guide groove 20 and the right guide groove 20 are far away from the storage groove 47 side and are provided with a connecting groove 45 with an upward opening, an L-shaped pull rod 18 is vertically and slidably mounted in the connecting groove 45, the L-shaped pull rod 18 is connected with the bottom wall of the connecting groove, locking rope 48 stretches into accomodate groove 47 fixed connection sleeper detects piece 46, the end wall chalk is equipped with the movable groove 34 that the opening carried on the back about automobile body 37, wall slidable mounting has movable block 36 about the movable groove 34, it stretches out to rotate to be connected with on the movable block 36 the connection pivot 33 of movable groove 34, connect pivot 33 in the outer fixedly connected with movable rod 32 in movable groove 34, be equipped with movable groove 29 in the movable rod 32, movable groove 29 is close to rotate on the automobile body 37 lateral wall and install back shaft 25, stretch out on the back shaft 25 rampart the movable rod 32 fixedly connected with detects gyro wheel 24, back shaft 25 terminal surface in the outer fixedly connected with guide rail detection device 23 of movable rod 32.

Advantageously, the body 37 is provided with wheel grooves 30 with downward openings at the left and right sides of the reciprocating chamber 11, and wheels 31 are rotatably mounted at the left and right side walls of the wheel grooves 30 through shafts.

Beneficially, the side wall of the movable groove 29, which is far away from the vehicle body 37, is communicated with a lifting groove 28 penetrating through the movable rod 32, a supporting block 16 is slidably mounted in the lifting groove 28 up and down, an interaction shaft 27 extending from left to right is rotatably mounted on the supporting block 16, a movable gear 15 is fixedly connected to the interaction shaft 27 in the movable groove 29, a fixed gear 17 is fixedly connected to the supporting shaft 25 in the movable groove 29, the fixed gear 17 is meshed with the movable gear 15, a limit spring 14 is fixedly mounted on the top wall of the lifting groove 28, the limit spring 14 is in contact with the supporting block 16, and a swing rod 26 is fixedly connected to the interaction shaft 27 extending out of the lifting groove 28.

Beneficially, a light groove 55 with a forward opening is formed above the front side of the reciprocating cavity 11 of the vehicle body 37, a power cavity 59 is formed at the rear side of the light groove 55 of the vehicle body 37, a control motor 61 is fixedly mounted on the bottom wall of the power cavity 59, transition cavities 57 are symmetrically formed at the left and right sides of the power cavity 59 of the vehicle body 37, the control motor 61 is in power connection with a bidirectional motor shaft 65 extending from left to right, the bidirectional motor shaft 65 is rotatably connected with a wall body between the transition cavity 57 and the power cavity 59, a transmission screw 56 is rotatably mounted on a wall body between the transition cavity 57 and the movable groove 34, the transmission screw 56 and the bidirectional motor shaft 65 are connected through a transition bevel gear set 58, a bundling sprocket 50 is fixedly connected to the transmission screw 56 in the transition cavity 57, a fixing chain 49 is wound on the bundling sprocket 50, and the fixing chain 49 penetrates through and is in sliding fit with the side wall of the vehicle body 37, the fixed chain 49 extends out of the transition cavity 57 and is fixedly connected with the movable rod 32.

Beneficially, a push plate 51 is connected with the transmission screw 56 and the movable groove 34 through internal threads, the push plate 51 is in sliding fit with the upper wall and the lower wall of the movable groove 34, the front end surface of the push plate 51 respectively rotates a hook swing rod 35 up and down, the upper hook swing rod 35 and the lower hook swing rod 35 are located on the upper side and the lower side of the connecting rotating shaft 33, the hook swing rod 35 is located on the side of the movable block 36 connected with the connecting rotating shaft 33, and the front end surfaces of the hook swing rod 35 and the movable block 36 are in contact.

Beneficially, a working motor 60 is fixedly installed on the bottom wall of the power cavity 59, a power motor shaft 63 is dynamically connected to the upper side of the working motor 60, a belt shaft 64 is rotatably installed between the power cavity 59 and the belt cavity 13, the belt shaft 64 and the reciprocating screw 12 are in belt transmission connection through the belt cavity 13 in the belt cavity 13, a reciprocating shaft 53 is rotatably installed on a wall body between the power cavity 59 and the lamp light groove 55, the reciprocating shaft 53, the belt shaft 64 and the power motor shaft 63 are in belt transmission connection through a transmission belt 52 in the power cavity 59, a partition plate 54 is rotatably installed on the left and right side walls at the opening of the lamp light groove 55, a guide block 69 is slidably installed on the bottom wall of the lamp light groove 55 in the front-back direction, a movable spline sleeve 66 which penetrates through the front-back direction is rotatably installed on the guide block 69, and the movable spline sleeve 66 is in spline connection with the reciprocating shaft 53, the front end of the movable spline sleeve 66 is fixedly connected with a searchlight 67, the front end face of the guide block 69 is symmetrically and rotatably provided with connecting rockers 68 at the left and right sides of the movable spline sleeve 66, and the connecting rockers 68 are rotatably connected with the partition plate 54.

Advantageously, a winding pulley 71 is fixedly connected to the bidirectional motor shaft 65 at the right side of the control motor 61, a fixing rope 70 is wound on the winding pulley 71, the fixing rope 70 penetrates and is in sliding fit with a wall body between the power cavity 59 and the light trough 55, and the fixing rope 70 extends into the light trough 55 and is fixedly connected with the partition plate 54.

In the initial state, the clapboard 54 closes the lighting groove 55, the claw swing rod 35 is separated from the movable block 36, the fixed chain 49 contracts the fixed movable rod 32, the clamping block 39 is separated from the threaded sleeve 41, the pulling rope 19 is separated from the sleeper 101, the L-shaped pull rod 18 is contacted with the steel rail 102, and the sleeper detection block 46 is accommodated in the accommodating groove 47. The movable gear 15 and the fixed gear 17 are meshed;

when the vehicle starts to work, the vehicle body 37 is placed on the sleeper 101, the wheels 31 are in contact with the steel rail 102, the control motor 61 is started to drive the bidirectional motor shaft 65 to rotate, the bidirectional motor shaft 65 drives the transmission screw 56 to rotate through the transition bevel gear set 58, the transmission screw 56 drives the bundling chain wheel 50 to rotate, the fixed chain 49 is loosened and laid down, the movable rod 32 falls down under the action of gravity, the movable rod 32 drives the detection roller 24 to be in contact with the sleeper 101, the transmission screw 56 rotates and simultaneously drives the claw oscillating rod 35 to move backwards, the claw oscillating rod 35 is in contact with the movable block 36, the movable block 36 slides towards the side of the lamplight groove 55, the movable block 36 drives the movable rod 32 to move through the connecting rotating shaft 33, the movable rod 32 drives the supporting shaft 25 to move, the supporting shaft 25 makes the guide rail detection device 23 in contact with the steel rail 102, the bidirectional motor shaft 65 drives the bundling belt wheel 71 to rotate, the bundling belt wheel, the partition plate 54 drives the guide block 69 to slide through the connecting rocker 68, the guide block 69 drives the searchlight 67 to extend forwards through the movable spline sleeve 66, the working motor 60 is started and rotates forwards and backwards periodically, the working motor 60 drives the power motor shaft 63 to rotate, the power motor shaft 63 drives the belt shaft 64 and the reciprocating shaft 53 to rotate through the three-shaft bevel gear set 62, the reciprocating shaft 53 drives the searchlight 67 to rotate through the movable spline sleeve 66, the searchlight 67 swings for prompting, meanwhile, the belt shaft 64 drives the reciprocating screw 12 to rotate through the transmission belt 52, the reciprocating screw 12 drives the left threaded sleeve 41 and the right threaded sleeve 41 to rotate, the vehicle body 37 moves forwards along the steel rail 102, the pull rope 19 and the detection roller 24 intermittently contact the sleeper 101, when the detection roller 24 is separated from the sleeper 101, the rocker 26 contacts with the gravel, the rocker 26 drives the movable gear 15 to move upwards through the interaction shaft 27, and the movable gear, the swing rod 26 does not rotate, the swing rod 26 separates sand, the sand is prevented from influencing the guide rail detection device 23 and the detection roller 24, when the detection roller 24 contacts with the sleeper 101, the movable gear 15 is meshed with the fixed gear 17, the fixed gear 17 drives the interaction shaft 27 to rotate through the movable gear 15, the interaction shaft 27 drives the swing rod 26 to swing, the swing rod 26 swings to restore the sand to the initial state, when the pull rope 19 is separated from the sleeper 101, the swing rod 22 falls, the threaded sleeve 41 is separated from the fixture block 39, the threaded sleeve 41 rotates, when the pull rope 19 contacts with the sleeper 101, the pull rope 19 drives the swing rod 22 to slide upwards through the connecting block 21, the swing rod 22 drives the fixture block 39 to move, the fixture block 39 extends into the ring clamping groove 38, the fixture block 39 limits the rotation of the threaded sleeve 41, the reciprocating screw 12 drives the swing rod 22 to move leftwards and rightwards through the threaded sleeve 41, the swing rod 22 drives the pull rope 19 to, the L-shaped pull rod 18 falls, the locking rope 48 is loosened, and the sleeper detection block 46 is turned out of the storage groove 47 by gravity to perform detection side work.

After the work is finished, the working motor 60 is turned off, the control motor 61 is turned reversely and then is turned off, and the device is recovered to the initial state.

Has the advantages that: this device convenient to use accomodates movable rod and baffle through control motor control, guarantees that the device reduces the wearing and tearing that detect gyro wheel and guide rail detection device when out of work, moves about through stay cord and the contact that detects gyro wheel intermittent type nature and sleeper to guarantee that the sleeper detects the working energy of piece and normally go on, reduce the damage, the accessible pendulum rod carries out the separation and the recovery of grit simultaneously, guarantees that detection work carries out and does not influence sleeper work simultaneously.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.