CN106498817A - A kind of swivel block and push-and-pull sleeper automated machine - Google Patents

Abstract

The invention discloses a turn sleeper and push-pull sleeper automation machine, which is composed of a turn sleeper and push-pull sleeper device, a rail car, a generator, a hydraulic system and a control system box. The rail car is provided with four casters and two longitudinal beams, The rotating sleeper and push-pull sleeper device, generator, hydraulic system and control system box are set on the two longitudinal beams of the rail car. The rail car is pulled by an engineering vehicle, and the generator provides power for the oil pump and control system. The hydraulic system and control system box It is equipped with an oil tank, an oil pump, a hydraulic control system and an automatic control system; the invention can automatically align the working device to the working position quickly; it can adapt to the work of changing sleepers on straight and curved rail sections; the rotating sleeper and push-pull sleeper are integrated devices with simple structure , Automatic control, easy operation, high efficiency of pillow changing.

Description

A kind of automatic machinery for rotary sleeper and push-pull sleeper

technical field

The invention relates to a railway maintenance machine, in particular to an automatic machine for turning sleepers and push-pull sleepers.

Background technique

During the long-term use of railway sleepers, due to natural settlement and vibration, some railway sleepers sink and need maintenance. Individual sleepers are damaged and need to be replaced in time. During the sleeper replacement process, it is necessary to turn the bad sleeper 90 Pull out after °, and turn 90° after the replaced sleeper is pushed into the rail space. Manual operation is time-consuming and labor-intensive, and the work efficiency is low.

Contents of the invention

The object of the present invention is to provide an automatic machine for a rotary sleeper and a push-pull sleeper.

The present invention is composed of rotating sleeper and push-pull sleeper device, rail car, generator, hydraulic system and control system box, rail car is provided with four casters and two longitudinal beams, rotating sleeper and push-pull sleeper device, generator and hydraulic system And the control system box is set on the two longitudinal beams of the rail car, the rail car is pulled by the engineering vehicle, the generator provides power for the oil pump and the control system, and the oil tank, oil pump, hydraulic control system and automatic control system are installed in the hydraulic system and control system box. Control System;

The described rotating sleeper and push-pull sleeper device is composed of a telescopic assembly, a telescopic driving device, a rotating device, two connecting plates, a grasping and rotating sleeper device and a CMOS image sensor;

The telescopic assembly is composed of a square cylindrical fixed arm, a square cylindrical telescopic arm, and a laser displacement sensor. The square cylindrical telescopic arm is provided with a partition and two symmetrical grooves, and the groove is provided with bolt holes;

The telescopic driving device is composed of a square cylindrical fixed arm, a hydraulic motor, a second elastic coupling, a second single clevis support, a screw rod, a square nut, a square slider, two second bolts, a fourth hexagonal It is composed of a nut and a square cylindrical telescopic arm, the screw rod is provided with a first journal, a second journal and a third journal, the square nut is provided with two coaxial threaded blind holes, and the square slider is provided with a shaft hole;

The second single clevis support is sleeved on the second journal of the screw rod, the second elastic coupling connects the first journal of the screw rod and the output shaft of the hydraulic motor coaxially, and the square nut is screwed on the appropriate position of the screw rod, The square slider is sleeved on the third journal of the screw rod, the fourth hex nut is pre-tightened, and the square cylindrical telescopic arm is sleeved on it from the left end of the screw rod, so that the two threaded blind holes of the square nut and the square cylindrical telescopic arm are two The two bolt holes are coaxial, and the two second bolts are pre-tightened. The square cylindrical fixed arm is sleeved on it from the right end of the hydraulic motor, and the hydraulic motor is fixedly connected to the upper surface of the inner hole of the square cylindrical fixed arm to form a telescopic drive device. , the square slider and the square cylindrical telescopic arm form a moving pair, and the laser displacement sensor is fixedly connected to the square cylindrical fixed arm;

The rotating device is composed of a square cylindrical telescopic arm, a first helical swing hydraulic motor, a cantilever hollow stepped shaft, a first thrust bearing, a first box body, a thrust bearing, a first hex nut, a circular connecting plate, a second Composed of two hex nuts, end caps and cantilever beams of equal strength, the output shaft of the first helical swing hydraulic motor is provided with a threaded section and a hexagonal prism shaft section, and the cantilever hollow stepped shaft is provided with a threaded section, a first journal, and a second journal , the third journal and the connecting plate, the connecting plate of the cantilever hollow stepped shaft is provided with a limit arc groove, the first box is provided with a cantilever stepped bushing and a limit pin, and the cantilever stepped bushing is provided with a first bushing, a second For the shaft sleeve and the third shaft sleeve, the end cover is provided with a pin shaft, the circular connecting plate is provided with a hexagonal prism hole, and the equal-strength cantilever beam is provided with a pin shaft hole and a flange;

The first helical swing hydraulic motor is fixedly connected to the bottom plate at the front end of the square telescopic arm partition, and the hollow cantilever stepped shaft is sleeved on the output shaft of the first helical swing hydraulic motor, so that the cantilever hollow stepped shaft connecting plate is fixed to the square tube The end face of the telescopic arm, the first thrust bearing is sleeved on the third journal of the cantilever hollow stepped shaft, the first box cantilever stepped sleeve is sleeved on the output shaft of the first helical swing hydraulic motor, so that the first thrust bearing is placed in the second A box cantilever stepped bushing third bushing section, the cantilever stepped bushing bushing section is sleeved on the journal of the hollow stepped shaft, the thrust bearing is sleeved on the first journal of the cantilever hollow stepped shaft, and inserted into the cantilever stepped shaft Set the first shaft sleeve, screw the first hex nut on the threaded section of the cantilever hollow stepped shaft and pre-tighten it, so that the first box is hingedly connected with the cantilever hollow stepped shaft, and the circular connecting plate is sleeved on the output shaft of the first helical swing hydraulic motor The hexagonal prism shaft section connects the circular connecting plate with the free end of the cantilever stepped bushing of the first box, and the second hexagonal nut is screwed on the threaded section of the output shaft of the helical oscillating hydraulic motor to pre-tighten the threaded section of the output shaft of the first helical oscillating hydraulic motor. The shaft is fixedly connected to the first box body, the end cover is fixedly connected to the first box body, the pin hole of the equal-strength cantilever beam is sleeved on the pin shaft of the end cover, and the flange plate of the equal-strength cantilever beam is fixedly connected to the square cylindrical telescopic arm. form a rotating device;

The grabbing and pillow turning device is composed of a second box body, a second helical swing hydraulic motor, a hydraulic cylinder, a first thrust bearing, a second thrust bearing, a third hex nut, a piston, a piston rod, a stepped U-shaped The bracket, the first connecting rod, the second connecting rod, two first swing rods, two rollers, end caps and two mechanical claw devices, the second box is provided with the first circular hole section, fan-shaped hole section, circular The hole section, the sleeve section and the third circular hole section, the output shaft of the second helical oscillating hydraulic motor is provided with a flange, the flange is provided with a limiting fan-shaped boss, and the fan-shaped hole section is provided with a first limiting surface and a limiting On the surface, the hydraulic cylinder is provided with a flange, the first journal, the journal and the third journal, the flange is provided with a limit fan-shaped boss, the piston is provided with a shaft hole, the piston rod is provided with a journal and double clevis, and the ladder The U-shaped bracket is provided with a flange, a shaft hole, two slotted holes, two pin holes, four first single clevises and eight second single clevises, the first connecting rod is provided with double clevises and single clevises, and the second connecting rod is provided with double clevises and single clevises. The rod is provided with two double clevis, and the first swing rod is provided with a single clevis, a pin hole and a double clevis;

The mechanical claw is composed of stepped U-shaped brackets, four second swing rods, two cylindrical springs and two pressure plates, the second swing rods are provided with two double earrings, and the pressure plate is provided with two first single ear rings and four second single earrings;

Align and securely connect the output shaft flange of the second helical swing hydraulic motor with the limiting fan-shaped boss of the flange of the hydraulic cylinder. The first thrust bearing is sleeved on the first journal of the hydraulic cylinder. The oil cylinder penetrates into the stepped hole of the second box, so that the output shaft flange of the second helical swing hydraulic motor and the flange of the hydraulic cylinder are placed in the first round hole section of the second box, and the left side of the limiting fan-shaped boss is aligned with the The first limit surface of the fan-shaped hole section is in contact with the first limit surface, and the first thrust bearing is inserted into the round hole section of the second box body, so that the second helical swing hydraulic motor is fixedly connected to the bottom plate of the second box body, and the end cover is fixed to the second box body. even;

Sleeve the second thrust bearing on the third journal of the hydraulic cylinder so that it is inserted into the third round hole section of the second box body, the piston rod passes through the shaft hole of the stepped U-shaped bracket, and the piston shaft hole is sleeved on the piston rod shaft Neck, pre-tighten the third hexagonal nut, put the piston into the cylinder barrel of the hydraulic cylinder, penetrate the flange of the stepped U-shaped bracket into the cylinder barrel of the hydraulic cylinder, and make the hydraulic cylinder journal and the second box shaft sleeve section hinge Connection, connect the double clevis of the piston rod, the double clevis of the second connecting rod and the single clevis of the first connecting rod coaxially through the pin shaft hinge connection, the double clevis of the first swing rod and the roller coaxially penetrate the pin shaft hinge connection, the first pendulum The pin hole of the rod is connected with the pin hole of the stepped U-shaped bracket coaxially through the pin shaft hinge, and the double clevis of the first connecting rod and the double clevis of the second connecting rod are respectively connected with the two first swing rod single clevis coaxially through the pin shaft hinge connection ;

The double clevises of the four second swing rods are hingedly connected with the four second single clevises of the stepped U-shaped bracket and are coaxially penetrated into the pins, and the other double clevises of the four second swing rods are connected with the four second single clevises of the pressure plate respectively. The coaxial penetrating pin is hinged, and one end of the two cylindrical springs is respectively connected with the

The double clevises of the four second swing rods are hingedly connected with the four second single clevises of the stepped U-shaped bracket and are coaxially penetrated into the pins, and the other double clevises of the four second swing rods are connected with the four second single clevises of the pressure plate respectively. Coaxial penetrating pin shaft hinge connection, one end of the two cylindrical springs are respectively fixedly connected with the two first single clevis of the stepped U-shaped bracket, and the other ends of the two cylindrical springs are respectively fixedly connected with the two first single clevis of the pressure plate, forming a Mechanical claw, the tension of two cylindrical springs makes the roller hinged on the first swing rod always contact with the pressure plate, repeat the above assembly operation, assemble another mechanical claw, and form the grasping and turning pillow device;

Two connecting plates connect the first box body and the second box body together, the CMOS image sensor is fixedly connected to the outer side of the rail car longitudinal beam, and the square cylindrical fixed arm is symmetrically fixed on the two rail car longitudinal beams to form a rotary Sleeper and push-pull sleeper device.

The beneficial effects of the present invention are:

1. Able to quickly align the working device to the working position automatically;

2. It can adapt to the work of changing pillows on straight and curved railway sections;

3. The rotary sleeper and push-pull sleeper are integrated devices with simple structure, automatic control, convenient operation, and high efficiency of sleeper replacement.

Description of drawings

Fig. 1 is a schematic perspective view of the non-working state of the present invention.

Fig. 2 is a three-dimensional schematic diagram of the working state of the present invention.

Fig. 3 is a cut-away perspective view of the side wall in working state of the present invention.

Fig. 4 is an exploded perspective view of the telescopic driving device of the present invention.

Fig. 5 is an exploded perspective view of the rotating device of the present invention.

Fig. 6 is an exploded perspective view of the grasping and turning pillow device of the present invention.

detailed description

Please refer to Fig. 1 and shown in Fig. 2, the present invention is made up of turning sleeper and push-pull sleeper device 9, rail car 20, generator 18 and hydraulic system and control system box 19, and rail car 20 is provided with four casters 201 and two Two longitudinal beams 202, rotating sleeper and push-pull sleeper device 9, generator 18 and hydraulic system and control system box 19 are arranged on the two longitudinal beams 202 of rail car, rail car 20 is pulled by engineering vehicle, generator 18 is oil pump and The control system provides power, and the hydraulic system and the control system box 19 are provided with a fuel tank, an oil pump, a hydraulic control system and an automatic control system;

Please refer to Fig. 1, Fig. 3 to Fig. 6, the described turn sleeper and push-pull sleeper device 9 is composed of a telescopic assembly 90, a telescopic drive device 91, a rotating device 92, two connecting plates 93, a grasping and turn sleeper device 94 and CMOS image sensor 95 are formed;

The telescopic assembly 90 is composed of a square cylindrical fixed arm 901, a square cylindrical telescopic arm 902, and a laser displacement sensor 903. The square cylindrical telescopic arm 902 is provided with a partition 9021 and two symmetrical grooves 9022. The grooves 9022 has a bolt hole 90221;

The telescopic driving device 91 is composed of a square cylindrical fixed arm 901, a hydraulic motor 911, a second elastic coupling 912, a second single clevis support 913, a screw rod 914, a square nut 915, a square slider 916, two The second bolt 917, the fourth hex nut 918 and the square cylindrical telescopic arm 902 are formed, the screw rod 914 is provided with the first journal 9141, the second journal 9142 and the third journal 9143, and the square nut 915 is provided with two Shaft threaded blind hole 9151, square slider 916 is provided with shaft hole 9161;

Set the second single clevis support 913 on the second journal 9142 of the screw, the second elastic coupling 912 connects the first journal 9141 of the screw and the output shaft of the hydraulic motor 911 coaxially, and the square nut 915 Screw on the screw rod 914 to an appropriate position, the square slider 916 is sleeved on the third journal 9143 of the screw rod, the fourth hex nut 918 is pre-tightened, and the square cylindrical telescopic arm 902 is sleeved on it from the left end of the screw rod 914, so that the square nut The two threaded blind holes 9151 are coaxial with the two bolt holes 90211 of the square cylindrical telescopic arm, and the two second bolts 917 are pre-tightened. The square cylindrical fixed arm 901 is sleeved on it from the right end of the hydraulic motor 911, and the hydraulic motor 911 is fixedly connected to the upper surface of the inner hole of the square cylindrical fixed arm 901 to form a telescopic drive device 91, the square slider 916 and the square cylindrical telescopic arm 902 form a moving pair, and the laser displacement sensor 903 is fixedly connected to the square cylindrical fixed arm 901 above;

The rotating device 92 is composed of a square cylindrical telescopic arm 902, a first helical swing hydraulic motor 921, a cantilever hollow stepped shaft 922, a first thrust bearing 923, a first box body 924, a thrust bearing 925, and a first hexagonal nut. 926, a circular connecting plate 927, a second hex nut 928, an end cover 929 and an equal-strength cantilever beam 930, the output shaft of the first helical swing hydraulic motor 921 is provided with a threaded section 9211 and a hexagonal column shaft section 9212, and the cantilever hollow ladder The shaft 922 is provided with a threaded section 9221, a first journal 9222, a second journal 9223, a third journal 9224 and a connecting plate 9225, and the cantilever hollow stepped shaft connecting plate 9225 is provided with a limiting arc groove 92251, and the first box body 924 There is a cantilever stepped bushing 9241 and a limit pin 9242. The cantilever stepped bushing 9241 is provided with a first bushing 92411, a second bushing 92412 and a third bushing 92413. The end cover 929 is provided with a pin shaft 9291, which is circularly connected. The plate 927 is provided with a hexagonal prism hole 9271, and the equal-strength cantilever beam 930 is provided with a pin hole 9301 and a flange 9302;

The first helical swing hydraulic motor 921 is fixedly connected to the bottom plate at the front end of the square telescopic arm partition 9021, and the hollow cantilever stepped shaft 922 is sleeved on the output shaft of the first helical swing hydraulic motor 921, so that the cantilever hollow stepped shaft connecting plate 9225 Fixedly connected to the end face of the square telescopic arm 902, the first thrust bearing 923 is sleeved on the third journal 9224 of the cantilever hollow stepped shaft, and the first box cantilever stepped sleeve 9241 is sleeved on the output of the first helical swing hydraulic motor 921 On the shaft, put the first thrust bearing 923 into the third sleeve section 92413 of the cantilever stepped sleeve of the first box, the sleeve section 92412 of the cantilever stepped sleeve is sleeved on the journal 9223 of the hollow stepped shaft, and the thrust bearing 925 is sleeved On the first journal 9222 of the cantilever hollow stepped shaft, put the first bushing 92411 of the cantilever stepped bushing, and screw the first hex nut 926 on the threaded section 9221 of the cantilever hollow stepped shaft to pretighten, so that the first box body 924 and the cantilever The hollow stepped shaft 922 is hingedly connected, and the circular connecting plate 927 is sleeved on the hexagonal column shaft section 9212 of the output shaft of the first helical swing hydraulic motor, so that the circular connecting plate 927 is fixedly connected with the free end of the cantilever stepped bushing 9241 of the first box body, The second hex nut 928 is screwed on the threaded section 9211 of the output shaft of the helical oscillating hydraulic motor to pre-tighten, so that the output shaft of the first helical oscillating hydraulic motor 921 is firmly connected with the first box body 924, and the end cover 929 is fixedly connected with the first box body 924 Above, the equal-strength cantilever beam pin hole 9301 is sleeved on the end cover pin shaft 9291, and the equal-strength cantilever beam flange 9302 is fixedly connected to the square cylindrical telescopic arm 902 to form a rotating device 92;

The grab and turn pillow device 94 is composed of the second box body 941, the second helical swing hydraulic motor 942, the hydraulic oil cylinder 943, the first thrust bearing 944, the second thrust bearing 945, the third hex nut 946, the piston 947, piston rod 948, stepped U-shaped bracket 949, first connecting rod 950, second connecting rod 951, two first fork 952, two rollers 953, end cover 954 and two mechanical claws 955 devices, the first The second box body 941 is provided with a first round hole section 9412, a fan-shaped hole section 9413, a round hole section 9414, a shaft sleeve section 9415 and a third round hole section 9416, and the output shaft of the second helical swing hydraulic motor 942 is provided with a flange 9421 , the flange 9421 is provided with a limiting fan-shaped boss 94211, the fan-shaped hole section 9413 is provided with a first limiting surface 94131 and a limiting surface 94132, and the hydraulic cylinder 943 is provided with a flange 9431, a first journal 9432, and a journal 9433 And the third journal 9434, the flange 9431 is provided with a limit fan-shaped boss 94311, the piston 947 is provided with a shaft hole 9471, the piston rod 948 is provided with a journal 9481 and double clevis 9482, and the stepped U-shaped bracket 949 is provided with a flange 9491 , shaft hole 9492, two slot holes 9493, two pin holes 9494, four first single clevis 9495 and eight second single clevis 9496, the first connecting rod 950 is provided with double clevis 9501 and single clevis 9502, the second The connecting rod 951 is provided with two double clevis 9511, and the first swing rod 952 is provided with a single clevis 9521, a pin hole 9522 and a double clevis 9523;

The mechanical claw 955 is composed of a stepped U-shaped bracket 949, four second swing rods 9551, two cylindrical springs 9552 and two pressing plates 9553. There are two first single earrings 95531 and four second single earrings 95532;

Align and securely connect the output shaft flange plate 94211 of the second helical oscillating hydraulic motor with the flange plate limit sector 94311 of the hydraulic cylinder, and connect the first thrust bearing 944 to the first journal of the hydraulic cylinder 9432 First, put the hydraulic cylinder into the stepped hole of the second box body 941, so that the output shaft flange 9421 of the second helical swing hydraulic motor and the flange plate 9431 of the hydraulic cylinder are inserted into the first round hole section 9413 of the second box body, to limit The left side of the fan-shaped boss 94211 is in contact with the first limiting surface 94131 of the fan-shaped hole section, and the first thrust bearing 944 is inserted into the second box body circular hole section 9414, so that the second helical swing hydraulic motor 942 is fixedly connected to the second box body. body 941 bottom plate, so that the end cover 954 is fixedly connected with the second box body 941;

Set the second thrust bearing 945 on the third journal 9434 of the hydraulic cylinder, and place it into the third circular hole section 9416 of the second box body, the piston rod 948 passes through the shaft hole 9492 of the stepped U-shaped bracket, and the piston shaft hole 9471 is sleeved on the piston rod journal 9481, the third hex nut 946 is pre-tightened, the piston 947 is placed in the cylinder barrel of the hydraulic cylinder 943, and the stepped U-shaped bracket flange 9491 is penetrated into the cylinder barrel of the hydraulic cylinder 943 for solid connection, so that The journal 9433 of the hydraulic cylinder is hingedly connected to the second casing shaft sleeve section 9415, and the double clevis 9482 of the piston rod, the double clevis 9511 of the second connecting rod and the single clevis 9502 of the first connecting rod are coaxially inserted into the pin shaft and hingedly connected. The swing rod double clevis 9523 is hingedly connected with the roller 953 through the coaxial pin, the first swing rod pin hole 9522 is coaxially penetrated into the pin hole 9494 of the stepped U-shaped bracket and hinged, and the first connecting rod double clevis 9501 and the second The double clevis 9511 of the two connecting rods is hingedly connected with the two first swing rod single clevises 9521 coaxially penetrated into the pin;

The double clevis 95511 of the four second swing rods 9551 is hingedly connected with the four second single clevis 9496 of the stepped U-shaped bracket and penetrates the pin shaft coaxially, and the other double clevis 95511 of the four second swing rods 9551 is respectively connected with the pressure plate four A second single clevis 95532 is coaxially penetrated into the pin shaft and hingedly connected, and one end of two cylindrical springs 9552 is respectively connected with

The double clevis 95511 of the four second swing rods 9551 is hingedly connected with the four second single clevis 9496 of the stepped U-shaped bracket and penetrates the pin shaft coaxially, and the other double clevis 95511 of the four second swing rods 9551 is respectively connected with the pressure plate four A second single clevis 95532 is coaxially penetrated into the pin shaft hinge connection, and one end of the two cylindrical springs 9552 is respectively fixedly connected with the two first single clevis 9495 of the stepped U-shaped bracket, and the other ends of the two cylindrical springs 9552 are respectively connected with the two pressing plates. The first single clevis 95531 is fixedly connected to form a mechanical claw 955. The tension of the two cylindrical springs 9552 makes the roller 953 hinged on the first swing rod 9523 always in contact with the pressure plate 9553. Repeat the aforementioned assembly operations to assemble another mechanical claw 955, forming grabbing and turning pillow device 94;

Two connecting plates 93 connect the first box body 921 and the second box body 941 as a whole, the CMOS image sensor 95 is on the outside of the longitudinal beam 202 of the rail car, and the square cylindrical fixed arm 901 is symmetrically fixed to the two longitudinal beams 202 of the rail car On, form rotating sleeper and push-pull sleeper device 9.

The working process and principle of the present embodiment are as follows:

1. Pull out the sleeper to be replaced: manually or mechanically clean up the ballast between the sleepers on both sides of the sleeper to be replaced, mark the bolts on the outer side of the sleeper rail on the right side adjacent to the bad sleeper with engine oil, and pull the rail car to the sleeper by the engineering vehicle When it is nearby, the image information collected by the CMOS image sensor is automatically recognized by the graphic recognition system, and the engineering vehicle is parked at the coaxial position of the CMOS image sensor and the bolt marked with engine oil. In the position shown in Figure 1, the oil pump starts to work, the high-pressure oil makes the hydraulic motor start to rotate forward, the driving screw rotates forward, the square nut pushes the square cylindrical telescopic arm out, and the square cylindrical telescopic arm supports the rotating device and the grabbing and rotating The pillow device moves outward, and the displacement signal between it and the cantilever beam of equal strength is measured by the laser displacement sensor to control the double-acting piston cylinder, the first helical swing hydraulic motor and the second helical swing hydraulic motor to work. When the rotating device and the grasping and The turn pillow device moves outward to a suitable position, the hydraulic motor stops forward rotation, and the high-pressure oil makes the first helical swing hydraulic motor start to rotate forward, driving the first box to rotate, and the first box supports the second When the box body rotates, the second box body supports the grabbing and turning pillow device to rotate. When the first box body rotates forward until its limit pin contacts one end of the limit arc groove of the cantilever hollow stepped shaft connecting plate, the second box body The body support belt grab and turn pillow device rotates 90° forward, the first helical swing hydraulic motor stops forward rotation, the middle position of the electromagnetic reversing valve keeps the pressure of the first helical swing hydraulic motor, and the high pressure oil makes the hydraulic motor start to reverse. Rotate in the opposite direction, the drive screw rotates in the opposite direction, the square nut pushes the square cylindrical telescopic arm to retract, so that the square cylindrical telescopic arm supporting belt rotating device and the grasping and turning pillow device move inward, when the two pressure plates of the mechanical claw move inward When moving to the appropriate position on both sides of the bad sleeper, the hydraulic motor stops reverse rotation, and the high-pressure oil makes the piston rod of the hydraulic cylinder start to extend, so that the first connecting rod and the second connecting rod respectively push the two symmetrically arranged second swing rods to face each other. Swing, the roller hinged to the double clevis of the second swing rod presses the pressure plate, the rolling of the roller makes the pressure plate overcome the tension force of the two cylindrical coil springs for translational movement, and the two parallel four-bar mechanisms swing forward, when the two pressure plates clamp the sleeper At this time, the middle position of the electromagnetic reversing valve keeps the pressure of the hydraulic cylinder, and the rail is lifted up mechanically, and the high-pressure oil makes the second helical swing hydraulic motor start to rotate forward, so that the hydraulic cylinder supports the mechanical claw to rotate forward, and the mechanical claw makes The sleeper rotates in the forward direction. When the flange of the second helical swing hydraulic motor and the flange of the hydraulic cylinder contact the second limiting surface of the fan-shaped hole of the second box, the mechanical claw makes the sleeper rotate 90° forward. , the second helical oscillating hydraulic motor stops forward rotation, the hydraulic motor starts to rotate forward, the square tube telescopic arm belt rotation device and the grabbing and sleeper device move outward, and the mechanical claw pulls the bad sleeper to move outward, when the bad sleeper When it moves outward until its rear end surface is in the same plane as the rear side of the lower flange of the front rail, the hydraulic motor stops forward rotation, and the high-pressure oil makes the second helical swing hydraulic motor start to reverse rotation, so that the cylinder supports the mechanical claws to rotate reversely. The mechanical claw makes the sleeper reverse rotation, when the second screw swings the flange of the hydraulic motor and the flange of the oil cylinder When the limit fan-shaped boss contacts the first limit surface of the box fan-shaped hole, the mechanical claw makes the sleeper reversely rotate 90°, the position shown in Figure 2, the second helical oscillating hydraulic motor stops reverse rotation,

The high-pressure oil makes the piston rod of the hydraulic cylinder start to retract, so that the first connecting rod and the second connecting rod respectively pull the two symmetrically arranged second swing rods to swing back, and under the tension of the two cylindrical coil springs, the two The pressure plate moves in translation, and the two parallel parallel four-bar mechanisms swing in reverse. When the two pressure plates are out of contact with the inner side of the lower flange of the sleeper, the piston rod of the hydraulic cylinder stops retracting;

The high-pressure oil makes the hydraulic motor start to rotate in the forward direction, the square telescopic arm belt rotating device and the grasping and turning pillow device move outward to the appropriate position, and the hydraulic motor stops the forward rotation; the high-pressure oil makes the first helical swing hydraulic motor start Reverse rotation, drive the first box body to rotate in reverse, the first box body supporting belt and the second box body fixedly connected to it rotate reversely, the second box body supporting belt grabbing and turning pillow device reverse rotation, when the first When the box rotates in the opposite direction until its limit pin contacts the other end of the limit arc groove of the cantilever hollow stepped shaft connecting plate, the second box support belt grabbing and rotating pillow device reversely rotates 90°, and the first helical swing hydraulic pressure The motor stops rotating in reverse, the middle position of the electromagnetic reversing valve keeps the pressure of the first helical swing hydraulic motor, and the hydraulic motor starts to rotate in reverse, and the square tubular telescopic arm supporting belt rotating device and the grasping and rotating pillow device move inward to In the position shown in Figure 1, the hydraulic motor stops reverse rotation, the bad sleeper is removed manually or mechanically, the rail is dropped mechanically, the oil pump stops working, and the work of pulling out the bad sleeper is completed;

2. Promote the sleeper work: After the sleeper is placed manually or mechanically, when the engineering vehicle pulls the rail car and runs near the sleeper to be replaced, the image information collected by the CMOS image sensor is automatically recognized by the graphic recognition system, and the engineering vehicle is stopped. The position where the CMOS image sensor is coaxial with the bolt marked with engine oil, the turn sleeper and the push-pull sleeper device is located above the sleeper that has been placed and is waiting to be replaced. At the position shown in Figure 1, the oil pump starts to work, and the high-pressure oil makes the hydraulic motor start to rotate in the forward direction. The device and the grabbing and turning pillow device move outward, and when the telescopic arm of the square tube stretches out to the stop point, the hydraulic motor stops forward rotation;

The high-pressure oil makes the first helical swing hydraulic motor start to rotate forward, so that the second box support belt grabbing and rotating pillow device rotates forward 90°, the first helical swing hydraulic motor stops forward rotation, and the center of the electromagnetic reversing valve The position makes the first helical swing hydraulic motor maintain pressure, the hydraulic motor starts to rotate in reverse, the rotating device and the grabbing and sleeper device move inward, when the two pressure plates of the mechanical claw move inward to the appropriate position on both sides of the sleeper, In the position shown in Figure 2, the hydraulic motor stops rotating in reverse, and the high-pressure oil makes the piston rod of the hydraulic cylinder start to extend, so that the first connecting rod and the second connecting rod respectively push the two symmetrically arranged second swing rods to swing toward each other, so that the two A parallel parallel four-bar mechanism swings forward. When the two pressure plates clamp the sleeper, the middle position of the electromagnetic reversing valve keeps the pressure of the hydraulic cylinder, and the rail is jacked up mechanically. The high-pressure oil makes the second helical swing hydraulic motor start to move forward. Rotate in the opposite direction to make the hydraulic cylinder support the mechanical claw to rotate in the forward direction, and the mechanical claw to make the sleeper rotate in the forward direction. When the two limit surfaces are in contact, the mechanical claw makes the sleeper rotate forward 90°, the second helical swing hydraulic motor stops forward rotation, the hydraulic motor starts reverse rotation, the square tube telescopic arm supports the rotating device and the grabbing and rotating sleeper device Moving inward, the mechanical claw moves back and the good sleeper moves inward. When the good sleeper moves inward to the position shown in Figure 1, the hydraulic motor stops reverse rotation, and the high-pressure oil makes the second helical swing hydraulic motor start reverse rotation, so that The mechanical claw of the hydraulic cylinder supports the reverse rotation, and the mechanical claw makes the sleeper reverse rotation. When the flange plate of the second helical swing hydraulic motor and the flange plate of the oil cylinder limit the fan-shaped boss and the first limit surface of the fan-shaped hole of the box contacts. , the mechanical claw makes the sleeper reversely rotate 90°, the position shown in Figure 1, the second helical swing hydraulic motor stops reverse rotation,

The high-pressure oil makes the piston rod of the hydraulic cylinder start to retract, causing the two parallel parallel four-bar mechanisms to swing in reverse. When the two pressure plates are out of contact with the inner side of the lower flange of the sleeper, the piston rod of the hydraulic cylinder stops retracting;

The high-pressure oil makes the hydraulic motor start to rotate in the forward direction, the square telescopic arm belt rotating device and the grasping and turning pillow device move outward to the appropriate position, and the hydraulic motor stops the forward rotation; the high-pressure oil makes the first helical swing hydraulic motor start Reverse rotation, drive the first box body to rotate in reverse, the first box body supporting belt and the second box body fixedly connected to it rotate reversely, the second box body supporting belt grabbing and turning pillow device reverse rotation, when the first When the box rotates in the opposite direction until its limit pin contacts the other end of the limit arc groove of the cantilever hollow stepped shaft connecting plate, the second box support belt grabbing and rotating pillow device reversely rotates 90°, and the first helical swing hydraulic pressure The motor stops rotating in reverse, the middle position of the electromagnetic reversing valve keeps the pressure of the first helical swing hydraulic motor, and the hydraulic motor starts to rotate in reverse, and the square tubular telescopic arm supporting belt rotating device and the grasping and rotating pillow device move inward to In the position shown in Figure 1, the hydraulic motor stops reverse rotation, the rail is dropped mechanically, the oil pump stops working, the work of pushing the sleeper is completed, and the engineering vehicle pulls the rail car away.

Claims (1)

1. a kind of swivel block and push-and-pull sleeper automated machine, it is characterised in that：Be by swivel block and push-and-pull sleeper device, railcar, Generator and Hydraulic system and control System cabine composition, railcar are provided with four castors and two longerons, swivel block and push-and-pull sleeper Device, generator and Hydraulic system and control System cabine are arranged on two longerons of railcar, and railcar is drawn by engineering truck, Generator is that oil pump and control system provide power, is provided with fuel tank, oil pump, hydraulic control system in Hydraulic system and control System cabine System and automatic control system；

Described swivel block and push-and-pull sleeper device are by telescopic component, retractable driving device, tumbler, two connecting plates, grab Take and swivel block device and cmos image sensor composition；

Described telescopic component is made up of square tube shape fixed arm, square tube shape telescopic arm and laser displacement sensor, and square tube shape is stretched Contracting arm is provided with dividing plate and two symmetrical grooves, and groove is provided with bolt hole；

Described retractable driving device is by square tube shape fixed arm, hydraulic motor, the second yielding coupling, the second monaural ring Seat, screw rod, square nut, square slider, two the second bolt, the 4th hex nut and square tube shape telescopic arm compositions, screw rod set There are the first axle journal, the second axle journal and the 3rd axle journal, square nut to be provided with two coaxial threaded blind holes, square slider is provided with axis hole；

Second monaural ring bearing is sheathed on the second axle journal of screw rod, the second yielding coupling is by first axle journal and liquid of screw rod The output shaft of pressure motor is coaxially connected, and square nut screws on screw rod appropriate location, and square slider is sheathed on the 3rd axle journal of screw rod, 4th hex nut pretension, square tube shape telescopic arm are arranged thereon from screw rod left end, make two tapped blind holes of square nut and side Two bolts hole of tubular telescopic arm are coaxial, and two the second tools for bolts ' pretension, square tube shape fixed arm are sheathed on which from hydraulic motor right-hand member On, and hydraulic motor is fixed on square tube shape fixed arm endoporus upper surface, constitute retractable driving device, square slider and square tube shape Telescopic arm forms moving sets, and laser displacement sensor is fixed on above square tube shape fixed arm；

Described tumbler is pushed away by square tube shape telescopic arm, the first spiral rotary actuator, the hollow multidiameter of cantilever, first Power bearing, the first casing, thrust bearing, the first hex nut, circular connecting plate, the second hex nut, end cap and equal strength are outstanding Arm beam is constituted, and the first spiral rotary actuator output shaft is provided with thread segment and six prism shaft parts, and the hollow multidiameter of cantilever is provided with Thread segment, the first axle journal, the second axle journal, the 3rd axle journal and connecting plate, the hollow multidiameter connecting plate of cantilever are provided with spacing arc groove, First casing is provided with cantilever ladder axle sleeve and spacer pin, and cantilever multidiameter is arranged with the first axle sleeve, the second axle sleeve and the 3rd axle sleeve, End cap is provided with bearing pin, and circular connecting plate is provided with six prism holes, and equi intensity cantilever is provided with pin shaft hole and ring flange；

First spiral rotary actuator is fixed on square tube shape telescopic arm plate front end base plate, hollow cantilever multidiameter is arranged On the first spiral rotary actuator output shaft, the hollow multidiameter connecting plate of cantilever is made to be fixed on square tube shape telescopic arm end face, First thrust bearing is sheathed on hollow the 3rd axle journal of multidiameter of cantilever, and the first casing cantilever ladder axle sleeve is sheathed on the first spiral On rotary actuator output shaft, the first thrust bearing is made to insert the 3rd axle sleeve section of the first casing cantilever ladder axle sleeve, cantilever rank Terraced sleeve section is sheathed on hollow hardening on stepped shaft neck, and thrust bearing is sheathed on hollow the first axle journal of multidiameter of cantilever, is put Enter cantilever ladder axle sleeve first axle set, the first hex nut screws on the hollow multidiameter thread segment pretension of cantilever, make the first casing with The hollow multidiameter chain connection of cantilever, circular connecting plate are sheathed on six prism shaft part of the first spiral rotary actuator output shaft, Circular connecting plate and the first casing cantilever ladder axle sleeve free end is made to be connected, the second hex nut screws on spiral rotary actuator Output shaft thread segment pretension, makes the first spiral rotary actuator output shaft and the first casing be connected, and end cap is fixed on the first case On body, equi intensity cantilever pin-and-hole is sheathed on end cap bearing pin, and equi intensity cantilever ring flange is fixed on square tube shape telescopic arm Face, constitutes tumbler；

Described crawl and swivel block device are by the second casing, the second spiral rotary actuator, hydraulic jack, the first thrust axis Hold, the second thrust bearing, the 3rd hex nut, piston, piston rod, ladder U-bracket, first connecting rod, second connecting rod, two One fork, two rollers, end cap and two mechanical gripper device compositions, the second casing are provided with the first circular hole portion, fan-shaped hole section, circular hole Section, axle sleeve section and the 3rd circular hole portion, the second spiral rotary actuator output shaft are provided with ring flange, and ring flange is provided with spacing sector Boss, fan-shaped hole section are provided with the first confined planes and confined planes, and hydraulic jack is provided with ring flange, the first axle journal, axle journal and the 3rd axle Neck, ring flange are provided with spacing fan-shaped boss, and piston is provided with axis hole, and piston rod is provided with axle journal and ears ring, and ladder U-bracket is provided with Flange, axis hole, two slotted eyes, two pin-and-holes, four the first monaural rings and eight the second monaural rings, first connecting rod are provided with ears ring With monaural ring, second connecting rod is provided with two ears rings, and the first fork is provided with monaural ring, pin-and-hole and ears ring；

Described gripper is made up of ladder U-bracket, four the second forks, two helical springs and two pressing plates, the Two forks are provided with two ears rings, and pressing plate is provided with two the first monaural rings and four the second monaural rings；

Will be convex for spacing with hydraulic jack ring flange for spacing for the second spiral rotary actuator output shaft ring flange fan-shaped boss sector Platform aligns connected, and the first thrust bearing is sheathed on the first axle journal of hydraulic jack, and hydraulic jack is penetrated the second casing shoulder hole Interior, make the second spiral rotary actuator output shaft ring flange and hydraulic jack ring flange insert second the first circular hole portion of casing, Spacing fan-shaped boss left surface is contacted with fan-shaped the first confined planes of hole section, and the first thrust bearing inserts the second casing circular hole portion, makes Second spiral rotary actuator is fixed on the second box bottom, makes end cap and the second casing be connected；

Second thrust bearing is sheathed on the 3rd axle journal of hydraulic jack so as to insert the 3rd circular hole portion section of the second casing, piston Bar passes through ladder U-bracket axis hole, piston shaft hole sleeve to be located at piston rod axle journal, and piston is inserted liquid by the 3rd hex nut pretension In compressing cylinder cylinder barrel, ladder U-bracket flange is penetrated hydraulic jack cylinder barrel and is connected, make hydraulic jack axle journal and the second casing axle Piston rod ears ring, second connecting rod ears ring and first connecting rod monaural ring are coaxially penetrated pin hinge company by set section chain connection Connect, the first fork ears ring coaxially penetrates pin hinge with roller and is connected, the first fork pin-and-hole is coaxial with ladder U-bracket pin-and-hole Pin hinge connection is penetrated, first connecting rod ears ring and second connecting rod ears ring are coaxially worn with two the first fork monaural rings respectively Enter pin hinge connection；

The ears ring of four the second forks coaxially penetrates pin hinge with four the second monaural rings of ladder U-bracket respectively and is connected, Another ears ring of four the second forks coaxially penetrates pin hinge with four the second monaural rings of pressing plate respectively and is connected, two circles Cylindrical spring one end respectively with

The ears ring of four the second forks coaxially penetrates pin hinge with four the second monaural rings of ladder U-bracket respectively and is connected, Another ears ring of four the second forks coaxially penetrates pin hinge with four the second monaural rings of pressing plate respectively and is connected, two circles Cylindrical spring one end is connected with two the first monaural rings of ladder U-bracket respectively, two helical spring other ends respectively with pressure Two the first monaural rings of plate are connected, and constitute gripper, and the pulling force of two helical springs makes the roller for being articulated with the first fork begin Contact with pressing plate eventually, repeat aforementioned assembly operation, assemble another gripper, composition crawl and swivel block device；

First casing is fixed with one by two connecting plates with the second casing, and cmos image sensor is fixed on outside railcar longeron Side, square tube shape fixed arm are symmetrically fixed on two longerons of railcar, constitute swivel block and push-and-pull sleeper device.