CN112962368A

CN112962368A - Quick sleeper replacement working vehicle

Info

Publication number: CN112962368A
Application number: CN202110102117.0A
Authority: CN
Inventors: 刘浩
Original assignee: Nanjing Fabman Automotive Products Co ltd
Current assignee: Nanjing Fabman Automotive Products Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-06-15

Abstract

The invention discloses a sleeper quick replacement working vehicle which comprises a rail, wherein a vehicle body is connected onto the rail in a rolling mode, sleepers are installed on the lower side of the rail, a storage tank with an upward opening and a leftward opening is arranged on the top wall of the vehicle body, a collecting tank with an upward opening is communicated with the upper side of the storage tank, and a conveying guide rail extending out of the storage tank is fixedly installed on the front wall and the rear wall of the storage tank.

Description

Quick sleeper replacement working vehicle

Technical Field

The invention relates to the technical field of railway construction, in particular to a sleeper quick-replacement working vehicle.

Background

The sleeper is one kind of railway accessories, and used material is not only limited to timber, and the sleeper will carry out the support of rail fixed, will transmit the pressure of rail simultaneously, plays the work of buffering decompression, and after long-time work, the sleeper will be changed, and current equipment is comparatively crude, and the working procedure is loaded down with trivial details, and in the course of the work, the sleeper is bulky, need clear up the stone simultaneously, causes the damage to the staff of assistance easily.

Disclosure of Invention

Aiming at the defects of the technology, the invention provides a sleeper quick-replacement working vehicle which can overcome the defects.

The invention relates to a sleeper quick-change working vehicle which comprises a rail, wherein a vehicle body is connected on the rail in a rolling manner, a sleeper is arranged on the lower side of the rail, a stock storage groove with an upward opening and an opening towards the left is arranged on the top wall of the vehicle body, a collecting groove with an upward opening is communicated with the upper side of the stock storage groove, a conveying guide rail extending out of the stock storage groove is fixedly arranged on the front and rear walls of the stock storage groove, the conveying guide rail is in sliding fit with the rail, a movable guide groove with an opening towards the other conveying guide rail is arranged in the conveying guide rail, a connecting shaft penetrating through the conveying guide rail is rotatably arranged on the movable guide grooves on the front and rear sides, a fixing plate is fixedly connected between the conveying guide rails on the front and rear sides of the connecting shaft, a chute with a downward opening and a left and right penetrating is arranged on the lower, the lower side of the sliding shaft is fixedly connected with a cleaning plate, the lower sides of the conveying guide rails on the front side and the rear side are slidably connected with a conveying sliding block on the lower side of the movable guide groove, a gear groove which penetrates through the conveying sliding block from front to back is arranged in the conveying sliding block, a connecting rotating shaft which penetrates through the conveying sliding block from bottom to top is rotatably arranged on the upper wall and the lower wall of the gear groove, a lifting sliding rod which extends out of the connecting rotating shaft from top to bottom is slidably arranged on the connecting rotating shaft, a trapezoidal groove which is provided with an opening towards the back and towards the left and upwards is arranged on the upper side of the lifting sliding rod, a turnover gear is fixedly connected in the gear groove of the connecting rotating shaft, a double-inclined-plane rack which extends out of the gear groove from front to back is slidably arranged on the left side wall of the, the lifting slide bar is fixedly connected with a fixed connection block on the lower side of the extension plate, the fixed connection block is connected with the lower side wall of the extension plate through a spring, penetrating grooves which penetrate through the extension plate from front to back are respectively arranged on the left and the right of the fixed connection block, limiting slide bars which extend out from front to back are slidably mounted in the penetrating grooves, the limiting slide bars are connected with the inner walls of the penetrating grooves through the spring, the limiting slide bars are rotatably connected with rocking bars outside the penetrating grooves, and the rocking bars are rotatably connected with the hook claws.

Preferably, the spout roof has the connecting plate through spring coupling, connecting plate sliding fit the slide-shaft, be equipped with the draw-in groove that the opening is decurrent respectively about the connecting plate, be equipped with in the slide-shaft in the ascending spacing spout of lift inslot opening, slidable mounting has the inclined plane ejector pin in the spacing spout, the inclined plane ejector pin passes through spring coupling spacing spout inner wall, spacing spout is close to the roof of connecting plate center side slides and is equipped with and runs through the inclined plane slide bar of connecting plate, the inclined plane slide bar with inclined plane ejector pin sliding fit, fixed mounting on the lift groove roof have with spacing spout sliding fit's fixed stopper.

Preferably, a motor cavity is arranged on the right side of the storage tank, a belt cavity is arranged on the rear side of the motor cavity, the right side of the collecting tank is communicated with a rotary tank, a control motor is fixedly mounted on the bottom wall of the motor cavity, the control motor is in power connection with a linking motor shaft which is rotatably connected with a wall body between the rotary tank and the motor cavity, the linking motor shaft is fixedly connected with a reciprocating gear in the motor cavity, a pull rod which is in meshing connection with the reciprocating gear is slidably mounted on the wall body between the storage tank and the motor cavity, a chain link rotary plate is fixedly connected in the storage tank by the pull rod, the lower side of the chain link rotary plate rotates in a single direction, a rotary disc is fixedly connected with the linking motor shaft in the rotary tank, a hook rod is rotatably connected on the upper side of the rotary disc by a shaft and extends into the collecting tank and is in sliding fit with the top wall of the collecting tank, and a, the bevel gear shaft is connected with the connecting motor shaft through a transition bevel gear group in the motor cavity, a pendulum shaft is rotatably installed on a wall body between the collecting tank and the belt cavity, the pendulum shaft is fixedly connected with an overturning plate in the collecting tank, and the pendulum shaft is connected with the bevel gear shaft in the belt cavity through a connecting belt.

Preferably, a conveying motor is fixedly arranged between the top walls of the conveying guide rails at the front side and the rear side, the front side and the rear side of the conveying motor are in power connection with a transmission motor shaft, a transition rotating shaft is rotatably arranged on the side wall, far away from the conveying motor, of the conveying guide rail at the rear side, the transmission guide rail at the rear side of the connecting shaft is fixedly connected with a driven gear at the side far away from the fixed plate, a transmission half gear is fixedly connected on the transmission guide rail and is meshed and connected with the driven gear, the transition rotating shaft is connected with the rear side of the transmission motor shaft through a power transmission belt, the front side of the connecting shaft is fixedly connected with a supporting swing rod on the side of the transmission guide rail far away from the fixed plate, the front side of the transmission guide rail is rotatably connected with an engaging shaft through a torsion spring, the rear side of the connecting shaft is fixedly connected with a spray head, the front side of the connecting shaft is fixedly connected with a pressing rod, and the pressing rod is in contact with the support swing rod.

Preferably, a fixed slide block is fixedly arranged on the inner side wall of the movable guide groove at the rear side, a fixed guide block is fixedly arranged on the lower side wall of the transmission guide rail, the fixed guide block at the rear side is arranged on the upper side of the connecting shaft, the fixed guide block at the front side is arranged on the lower side of the connecting shaft, the transmission guide rail is rotatably connected with a linking power shaft penetrating through the transmission guide rail at the lower side of the movable guide groove, the side of the transmission guide rail close to the transmission slide block is rotatably connected with a transmission screw rod through a fixed block, the transmission screw rod is connected with the linking power shaft through a linking bevel gear group, a main linking transmission shaft and an auxiliary linking transmission shaft penetrating through the transmission guide rail are rotatably arranged on the rear side wall of the movable guide groove at the rear side, the main linking transmission shaft is positioned at the rear side of the auxiliary linking transmission shaft, the main linking transmission shaft, the conveying mechanism is characterized in that a driving wheel is fixedly mounted on a shaft of the transmission motor, a transition gear is fixedly mounted on the side, away from the conveying motor, of the auxiliary linking transmission shaft, a connecting gear is fixedly mounted on the rear side of the main linking transmission shaft, a linking gear is rotatably mounted between the driving wheel and the connecting gear through a shaft, the connecting gear is in meshing connection with the driving wheel through the linking gear, the transition gear is in meshing connection with the driving wheel, and the linking power shaft is connected with the auxiliary linking transmission shaft through a connecting belt.

The beneficial effects are that: this device convenient operation, through conveying guide rail restriction and control sleeper removal, make through fixed slider and the fixed guide block of front and back side simultaneously collude the claw and rotate and open, thereby make brand-new sleeper replacement originally be located the sleeper of rail downside, thereby realize changing, convenient and fast, and can fix a position the replacement rapidly, reduce the unexpected possibility that breaks away from of sleeper, guarantee workman's safety, and reduce workman's work load, after moving the automobile body, still can retrieve the sleeper after the dismantlement rapidly, reduce the loss.

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 view of a quick change sleeper work vehicle according to the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

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

FIG. 4 is a schematic rear sectional view of the belt cavity of FIG. 1;

FIG. 5 is a schematic rear sectional view of the transportation motor shown in FIG. 1;

fig. 6 is an enlarged structure diagram at C in bitmap 2.

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. 1-6, 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 quick sleeper replacement working vehicle, which comprises a rail 32, wherein a vehicle body 26 is connected on the rail 32 in a rolling way, a sleeper 37 is arranged at the lower side of the rail 32, a stock storage groove 34 with an upward opening and a leftward opening is arranged on the top wall of the vehicle body 26, a collecting groove 21 with an upward opening is communicated with the upper side of the stock storage groove 34 of the vehicle body 26, a conveying guide rail 13 extending out of the stock storage groove 34 is fixedly arranged on the front wall and the rear wall of the stock storage groove 34, the conveying guide rail 13 is in sliding fit with the rail 32, a movable guide groove 12 with an opening facing to the other conveying guide rail 13 is arranged in the conveying guide rail 13, a connecting shaft 47 penetrating through the conveying guide rail 13 is rotatably arranged on the front side and the rear side of the movable guide groove 12, a fixing plate 54 is fixedly connected between the conveying guide rails 13 at the front side and the rear, the front and rear walls of the sliding groove 41 are communicated with a lifting groove 52, the front and rear sides of the lifting groove 52 are internally and slidably connected with a sliding shaft 50, the lower side of the sliding shaft 50 is fixedly connected with a cleaning plate 49, the front and rear sides of the conveying guide rail 13 are connected with a conveying sliding block 67 at the lower side of the movable guide groove 12, a gear groove 66 which is penetrated through the front and rear sides of the conveying guide rail 67 is arranged in the conveying sliding block 67, a linking rotating shaft 56 which is penetrated through the conveying sliding block 67 downwards is rotatably arranged on the upper and lower walls of the gear groove 66, a lifting sliding rod 58 which is extended out of the linking rotating shaft 56 from top to bottom is slidably arranged on the linking rotating shaft 56, an opening trapezoidal groove 55 which is opened backwards, leftwards and upwards is arranged on the upper side of the lifting sliding rod 58, a turnover gear 65 is fixedly connected with the linking rotating shaft 56 in, the double-bevel rack 57 is meshed with the turning gear 65, the connecting rotating shaft 56 is fixedly connected with an extension plate 64 on the lower side of the conveying sliding block 67, the extension plate 64 is connected with hook claws 59 in a bilaterally symmetrical and rotating mode, the lifting sliding rod 58 is fixedly connected with a fixed connecting block 62 on the lower side of the extension plate 64, the fixed connecting block 62 is connected with the lower side wall of the extension plate 64 through a spring, the left side and the right side of the fixed connecting block 62 are respectively provided with a front penetrating groove 63 and a rear penetrating groove 63, a front and rear extending limiting sliding rod 61 is slidably mounted in the penetrating groove 63, the limiting sliding rod 61 is connected with the inner wall of the penetrating groove 63 through the spring, the limiting sliding rod 61 is rotatably connected with a rocker 60 outside the penetrating groove 63, and the rocker 60 is rotatably connected with the hook claws 59.

Beneficially, the top wall of the sliding groove 41 is connected with a connecting plate 42 through a spring, the connecting plate 42 is in sliding fit with the sliding shaft 50, the left side and the right side of the connecting plate 42 are respectively provided with a clamping groove 79 with a downward opening, a limiting sliding groove 53 with an upward opening is arranged in the lifting groove 52 in the sliding shaft 50, an inclined plane ejector rod 81 is slidably mounted in the limiting sliding groove 53, the inclined plane ejector rod 81 is connected with the inner wall of the limiting sliding groove 53 through a spring, an inclined plane sliding rod 80 penetrating through the connecting plate 42 is slidably arranged on the top wall of the limiting sliding groove 53 close to the center side of the connecting plate 42, the inclined plane sliding rod 80 is in sliding fit with the inclined plane ejector rod 81, and a fixed limiting block 51 in sliding.

Beneficially, a motor cavity 27 is arranged on the right side of the storage tank 34, a belt cavity 69 is arranged on the rear side of the motor cavity 27, the right side of the collecting tank 21 is communicated with the rotary tank 24, a control motor 30 is fixedly mounted on the bottom wall of the motor cavity 27, a linking motor shaft 25 rotationally connected with a wall body between the rotary tank 24 and the motor cavity 27 is connected on the control motor 30 in a power connection manner, a reciprocating gear 29 is fixedly connected in the motor cavity 27 of the linking motor shaft 25, a pull rod 31 in meshing connection with the reciprocating gear 29 is slidably mounted on the wall body between the storage tank 34 and the motor cavity 27, a chain link rotary plate 33 is fixedly connected in the storage tank 34 of the pull rod 31, the lower side of the chain link rotary plate 33 rotates in a unidirectional manner, a rotary disc 23 is fixedly connected in the rotary tank 24 of the linking motor shaft 25, and a hook rod 22 is rotationally connected on the upper, collude pole 22 and stretch into collecting vat 21 and sliding fit the collecting vat 21 top wall, belt cavity 69 with wall body rotation between the motor chamber 27 installs bevel gear axle 68, bevel gear axle 68 in connect through transition bevel gear group 28 in the motor chamber 27 link motor shaft 25, collecting vat 21 with wall body rotation between the belt cavity 69 installs pendulum shaft 20, pendulum shaft 20 in fixedly connected with returning face plate 35 in collecting vat 21, pendulum shaft 20 with bevel gear axle 68 in connect through linking belt 70 in the belt cavity 69.

Advantageously, a transport motor 16 is fixedly installed between the top walls of the front and rear side transport rails 13, a transmission motor shaft 17 is power-connected to the front and rear sides of the transport motor 16, a transition rotating shaft 40 is rotatably installed on the side wall of the rear side transport rail 13 away from the transport motor 16, a driven gear 71 is fixedly connected to the side of the rear side transport rail 13 away from the fixed plate 54, a transmission half gear 39 is fixedly connected to the transport rail 13, the transmission half gear 39 and the driven gear 71 are in meshed connection, the transition rotating shaft 40 and the rear side transport motor shaft 17 are connected through a power transmission belt 38, a support swing rod 46 is fixedly connected to the side of the front side transport rail 13 away from the fixed plate 54, a joint shaft 44 is rotatably connected to the front side transport rail 13 through a torsion spring, and a spray head 43 is fixedly connected to the rear side of the joint shaft 44, a pressure lever 45 is fixedly connected to the front side of the connecting shaft 44, and the pressure lever 45 is in contact with the support swing rod 46.

Advantageously, a fixed slide block 11 is fixedly mounted on the inner side wall of the rear movable guide groove 12, a fixed guide block 36 is fixedly mounted on the lower side wall of the conveying guide rail 13, the rear fixed guide block 36 is arranged on the upper side of the connecting shaft 47, the front fixed guide block 36 is arranged on the lower side of the connecting shaft 47, the conveying guide rail 13 is rotatably connected with an engaging power shaft 73 penetrating through the conveying guide rail 13 on the lower side of the movable guide groove 12, a conveying screw 72 is rotatably connected with the conveying guide rail 13 close to the side of the conveying slide block 67 through a fixed block, the conveying screw 72 and the engaging power shaft 73 are connected through an engaging bevel gear set 74, a main engaging transmission shaft 15 and an auxiliary engaging transmission shaft 18 penetrating through the conveying guide rail 13 are rotatably mounted on the rear side wall of the rear movable guide groove 12, the main engaging transmission shaft 15 is arranged on the rear side of the auxiliary engaging transmission shaft 18, and a transmission friction disc 14 is, the auxiliary connecting transmission shaft 18 is fixedly connected with a reset friction disc 19 in the movable guide groove 12, a driving wheel 77 is fixedly installed on the transmission motor shaft 17, a transition gear 78 is fixedly installed on the side, away from the transportation motor 16, of the auxiliary connecting transmission shaft 18, a connecting gear 75 is fixedly installed on the rear side of the main connecting transmission shaft 15, a connecting gear 76 is rotatably installed between the driving wheel 77 and the connecting gear 75 through a shaft, the connecting gear 75 is connected with the driving wheel 77 through the connecting gear 76 in a meshing manner, the transition gear 78 is connected with the driving wheel 77 in a meshing manner, and the connecting power shaft 73 is connected with the auxiliary connecting transmission shaft 18 through a connecting belt 82.

In an initial state, the transportation slide block 67 is retracted in the stock chest 34, the link rotating plate 33 is positioned at the right side wall of the stock chest 34, the fixed limiting block 51 extends into the limiting sliding chute 53, and the lifting slide rod 58 is positioned between the transmission friction disk 14 and the reset friction disk 19;

when the cleaning machine starts to work, the fixed guide block 36 moves to drive the conveying guide rail 13 to move, the upper end of the conveying guide rail 13 is positioned on the upper side of the sleeper 37, a worker manually detaches connecting screws of the sleeper 37 and the conveying guide rail 13, the conveying motor 16 is started to drive the transmission motor shaft 17 to work, the transmission motor shaft 17 drives the transition rotating shaft 40 to rotate through the power transmission belt 38, the transition rotating shaft 40 drives the connecting shaft 47 to swing through the transmission half gear 39 and the driven gear 71, the connecting shaft 47 drives the fixed plate 54 to swing the fixed plate 54, the fixed plate 54 contacts sand and drives the sand to move, when the fixed plate 54 drives the cleaning plate 49 to swing backwards, the fixed limiting block 51 is separated from the limiting sliding chute 53, the cleaning plate 49 can swing relative to the fixed plate 54, the connecting shaft 47 drives the supporting swing rod 46 to swing, the supporting swing rod 46 enables, the dust is reduced to be raised, after the driven gear 71 and the transmission semi-gear 39 are disengaged, the connecting shaft 44 drives the supporting swing rod 46 to swing through the pressure rod 45, the connecting shaft 47 resets, the fixing plate 54 drives the cleaning plate 49 to move downwards, sand enables the cleaning plate 49 to move upwards, the cleaning plate 49 resets, the fixing limit block 51 extends into the limit sliding chute 53 to be contacted with the inclined plane ejector rod 81, the inclined plane ejector rod 81 slides to drive the inclined plane slide rod 80 to move and extend into the clamping groove 79, the connecting plate 42 cooperates with the fixing limit block 51 to limit the cleaning plate 49 to swing, meanwhile, the transmission motor shaft 17 drives the connecting gear 75 and the auxiliary connecting transmission shaft 18 to rotate through the driving wheel 77 and the connecting gear 76 respectively, the auxiliary connecting transmission shaft 18 drives the connecting power shaft 73 to rotate through the connecting belt 82, the connecting power shaft 73 drives the transmission screw 72 to rotate through the connecting bevel gear set 74, the transmission screw 72 drives the transmission slide block 67, the control motor 30 is started, the connecting motor shaft 25 drives the pull rod 31 to move through the reciprocating gear 29, the pull rod 31 drives the sleeper 37 to move through the chain link rotating plate 33, the sleeper 37 is contacted with the hook claw 59, the fixed connecting block 62 drives the limit slide rod 61 to move under the action of the spring, the limit slide rod 61 drives the hook claw 59 to swing through the rocker 60 to fix the sleeper 37, the transportation slide block 67 moves to drive the sleeper 37 to move, the double-inclined-surface rack 57 is contacted with the rear fixed guide block 36 and slides, the double-inclined-surface rack 57 drives the connecting rotating shaft 56 to turn over through the turning gear 65, the connecting rotating shaft 56 drives the sleeper 37 to turn over, the sleeper 37 extends into the lower side of the rail 32 and enables the sleeper 37 originally positioned at the lower side of the rail 32 to move, the fixed slide block 11 is contacted with the trapezoidal groove 55, meanwhile, the double-inclined-surface rack 57 is contacted with the front fixed guide block 36, the connecting rotating shaft, the hook claw 59 is loosened, the sleeper 37 falls down, a worker fixes the sleeper, the vehicle body 26 drives the hook claw 59 to move to the upper side of the disassembled sleeper 37, the transportation motor 16 turns over, the fixed connection block 62 resets under the action of the spring, the sleeper 37 clamps the sleeper 37 and clamps the sleeper 37 to move upwards, when the sleeper 37 moves to the upper side of the collection groove 21, the lifting slide rod 58 contacts with the reset friction disc 19, the lifting slide rod 58 moves downwards, the sleeper 37 falls on the turnover plate 35, the control motor 30 rotates reversely to drive the connection motor shaft 25 to rotate, the connection motor shaft 25 drives the rotary disc 23 to move the hook rod 22, meanwhile, the connection motor shaft 25 drives the bevel gear shaft 68 to rotate through the transition bevel gear set 28, the bevel gear shaft 68 drives the swing shaft 20 to rotate through the connection belt 70, and the swing shaft 20 drives the turnover plate 35 to cooperate with the hook rod 22 to recover the sleeper.

At the end of the operation, the control motor 30 and the transport motor 16 are turned off, and the apparatus returns to the initial state.

Has the advantages that: this device convenient operation, through conveying guide rail restriction and control sleeper removal, make through fixed slider and the fixed guide block of front and back side simultaneously collude the claw and rotate and open, thereby make brand-new sleeper replacement originally be located the sleeper of rail downside, thereby realize changing, convenient and fast, and can fix a position the replacement rapidly, reduce the unexpected possibility that breaks away from of sleeper, guarantee workman's safety, and reduce workman's work load, after moving the automobile body, still can retrieve the sleeper after the dismantlement rapidly, reduce the loss.

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.

Claims

1. The utility model provides a sleeper quick replacement work car, includes the rail, its characterized in that: the vehicle body is connected with the rails in a rolling manner, sleepers are installed on the lower sides of the rails, a stock chest with an upward opening and an opening towards the left is arranged on the top wall of the vehicle body, a collecting tank with an upward opening is communicated with the upper side of the stock chest, a conveying guide rail extending out of the stock chest is fixedly installed on the front and rear walls of the stock chest, the conveying guide rail is in sliding fit with the rails, a movable guide groove with an opening towards the other conveying guide rail is arranged in the conveying guide rail, a connecting shaft penetrating through the conveying guide rail is rotatably installed on the movable guide groove on the front and rear sides, a fixing plate is fixedly connected between the conveying guide rail on the front and rear sides of the connecting shaft, a sliding chute with a downward opening and a left and right penetrating is arranged on the lower side of the fixing plate, a lifting groove is communicated with the front and, a conveying sliding block is connected between the conveying guide rails on the front side and the rear side and on the lower side of the movable guide groove in a sliding manner, a gear groove which penetrates through the conveying sliding block from front to back is arranged in the conveying sliding block, a connecting rotating shaft which penetrates through the conveying sliding block from bottom to bottom is rotatably arranged on the upper wall and the lower wall of the gear groove, a lifting sliding rod which extends out of the connecting rotating shaft from top to bottom is slidably arranged on the connecting rotating shaft, a trapezoidal groove which is provided with an opening towards back and towards left and upwards is provided with an opening is arranged on the upper side of the lifting sliding rod, a turnover gear is fixedly connected in the gear groove, a double-inclined-plane rack which extends out of the gear groove from front to back is slidably arranged on the left side wall of the gear groove, the double-inclined-plane rack is meshed with the turnover gear, the connecting rotating shaft is fixedly connected, the fixed connection block is connected with the lower side wall of the extension plate through a spring, a penetrating groove which penetrates through the left side and the right side of the fixed connection block is formed in the front and the back side, a limiting slide rod which extends out from the front and the back side is slidably mounted in the penetrating groove, the limiting slide rod is connected with the inner wall of the penetrating groove through the spring, a rocker is rotatably connected outside the penetrating groove and is rotatably connected with the hook claw.

2. The crosstie quick-change work vehicle according to claim 1, wherein: the spout roof has the connecting plate through spring coupling, connecting plate sliding fit the slide-shaft, be equipped with the draw-in groove that the opening is decurrent respectively about the connecting plate, be equipped with in the slide-shaft in the ascending spacing spout of lift inslot opening, slidable mounting has the inclined plane ejector pin in the spacing spout, the inclined plane ejector pin passes through spring coupling spacing spout inner wall, spacing spout is close to the roof of connecting plate center side slides and is equipped with and runs through the inclined plane slide bar of connecting plate, the inclined plane slide bar with inclined plane ejector pin sliding fit, fixed mounting on the lift groove roof have with spacing spout sliding fit's fixed stopper.

3. The crosstie quick-change work vehicle according to claim 2, wherein: the device comprises a storage tank, a motor cavity, a belt cavity, a rotary tank, a control motor, a connecting motor shaft, a reciprocating gear, a rotary link plate, a hook rod, a conical gear shaft, a control motor, a connecting motor shaft, a pull rod, a link rotating plate, a connecting motor shaft, a rotary table and a conical gear shaft, wherein the motor cavity is arranged on the right side of the storage tank, the belt cavity is arranged on the rear side of the motor cavity, the rotary tank is communicated with the right side of the storage tank, the control motor is fixedly mounted on the bottom wall of the motor cavity, the connecting motor shaft is rotatably connected with the connecting motor shaft, the reciprocating gear is fixedly connected with the reciprocating gear in the motor cavity, the pull rod is slidably connected with the reciprocating gear in the storage tank, the link rotating plate is fixedly connected with the pull rod in the storage tank, the lower side of the link rotating plate rotates in one direction, the bevel gear shaft is connected with the connecting motor shaft through a transition bevel gear group in the motor cavity, a pendulum shaft is rotatably installed on a wall body between the collecting tank and the belt cavity, the pendulum shaft is fixedly connected with an overturning plate in the collecting tank, and the pendulum shaft is connected with the bevel gear shaft in the belt cavity through a connecting belt.

4. The crosstie quick-change work vehicle according to claim 3, wherein: a transport motor is fixedly arranged between the top walls of the front and the rear side of the transport guide rails, the front and the rear side of the transport motor are in power connection with a transmission motor shaft, a transition rotating shaft is rotatably arranged on the side wall of the rear side of the transport guide rail far away from the transport motor, the transmission guide rail at the rear side of the connecting shaft is fixedly connected with a driven gear at the side far away from the fixed plate, a transmission half gear is fixedly connected on the transmission guide rail and is meshed and connected with the driven gear, the transition rotating shaft is connected with the rear side of the transmission motor shaft through a power transmission belt, the front side of the connecting shaft is fixedly connected with a supporting swing rod on the side of the transmission guide rail far away from the fixed plate, the front side of the transmission guide rail is rotatably connected with an engaging shaft through a torsion spring, the rear side of the connecting shaft is fixedly connected with a spray head, the front side of the connecting shaft is fixedly connected with a pressing rod, and the pressing rod is in contact with the support swing rod.

5. The crosstie quick-change work vehicle according to claim 4, wherein: a fixed slide block is fixedly arranged on the inner side wall of the movable guide groove at the rear side, a fixed guide block is fixedly arranged on the lower side wall of the transmission guide rail, the fixed guide block at the rear side is arranged on the upper side of the connecting shaft, the fixed guide block at the front side is arranged on the lower side of the connecting shaft, the transmission guide rail is rotatably connected with a linking power shaft which penetrates through the transmission guide rail at the lower side of the movable guide groove, the side of the transmission guide rail, which is close to the transportation slide block, is rotatably connected with a transportation screw rod through a fixed block, the transportation screw rod is connected with the linking power shaft through a linking bevel gear group, a main linking transmission shaft and an auxiliary linking transmission shaft which penetrate through the transmission guide rail are rotatably arranged on the rear side wall of the movable guide groove at the rear side, the main linking transmission shaft is arranged at the rear side of the auxiliary linking transmission, the conveying mechanism is characterized in that a driving wheel is fixedly mounted on a shaft of the transmission motor, a transition gear is fixedly mounted on the side, away from the conveying motor, of the auxiliary linking transmission shaft, a connecting gear is fixedly mounted on the rear side of the main linking transmission shaft, a linking gear is rotatably mounted between the driving wheel and the connecting gear through a shaft, the connecting gear is in meshing connection with the driving wheel through the linking gear, the transition gear is in meshing connection with the driving wheel, and the linking power shaft is connected with the auxiliary linking transmission shaft through a connecting belt.