CN103669134B - The manufacture method that railroad sleeper is more changed trains - Google Patents

Abstract

A method for manufacturing a railway sleeper replacement vehicle, the structure of which is composed of a chassis, an excavator, a slideway and a breaking hammer. Two transverse slideways are arranged above the chassis, the overall length of the slideways is greater than the width of the chassis; both ends of the slideway can be drooped and flattened, and the slideway and the chassis are connected into one body. Install the excavator on the slideway, install the breaker on the bucket arm of the excavator, and change the cross section of the circular drill rod of the breaker into a square or rectangular shape. The top of the drill rod is still a cone. There is a hook head on the side, which is used for lifting and moving new sleepers.

Description

Method for manufacturing railway sleeper replacement car

technical field

The invention discloses a manufacturing method of a railway sleeper replacement vehicle, which belongs to the field of railway maintenance equipment.

Background technique

In railway maintenance, partial or individual replacement of damaged steel-concrete sleepers is a regular task. The traditional way is: after manually removing the gravel around the sleeper, take out the old sleeper and replace it with a new one. Then, backfill the gravel and tamp it tightly. Not only is the labor intensity high and the operation speed is slow, but also it is impossible to dispose of scrapped sleepers on the spot, which is not suitable for the maintenance needs of modern railways.

Contents of the invention

The purpose of the present invention is to provide a method for manufacturing a railway sleeper replacement car, so as to replace manual work. The structure of the vehicle is composed of chassis, excavator, slideway and breaker. The chassis can adopt flat vehicles of various railways. Two parallel transverse slideways are added above one end of the chassis, and the longitudinal axes of the slideways and the chassis are perpendicular to each other. The central width of the two slideways is equal to the central width of the two driving wheels of the excavator. The overall length of the slideway is greater than the width of the chassis; each slideway is divided into three sections, which are respectively composed of two drooping sections and a middle section hingedly connected to each other. During manufacture, the lengths of the four drooping sections of the two slideways are equal. The slideway adopts a section of crawler belt of the excavator. The parts of the two ends of the slideway that exceed the width of the chassis hang down on both sides of the chassis, which is a drooping section. Its effects are partially removed. Make the drooping section droop smoothly. Weld and fix the track shoe joints of each piece of the drooping section to make it a flat plate body. The middle sections of the two slideways are flatly laid on the top of the chassis, and then welded and fixed, so that the middle sections of the slideways and the chassis are connected as one. Between the drooping section of the slideway and the corresponding bottom beam of the chassis, the connecting seats are respectively welded. Each connecting seat is composed of two U-shaped parallel plates, and a pin hole is provided in the middle of the plates for hinged joints. When inserting the pin to use. A hydraulic oil cylinder is installed on the connecting seat, and the two ends of the hydraulic oil cylinder are hingedly connected to the connecting seat through pins to form a whole. Connect the oil circuit and control system of the hydraulic cylinder to the console of the excavator. Manipulating the expansion and contraction of the hydraulic cylinder can make the drooping section complete the transition from vertical to flat, thereby extending the length of the slideway. Adjust the distance between the walking wheel of the excavator and the track of the track (some excavators do not need to be adjusted), so that the driving wheel teeth of the excavator are fully meshed with the tiled track teeth, so that the walking wheel of the excavator can Walking distance on the slide.

The excavator is installed on the slideway so that the walking part of the excavator is on the slideway, and the excavator can move left and right on the slideway. The excavator is a small excavator. Remove the bucket section of the excavator. Install the matching breaking hammer on the bucket arm (small arm) of the excavator to make the excavator have a crushing function. The cross-section of the circular drill rod of the breaking hammer is changed into a square or rectangular shape, and the top of the drill rod is still a cone, so as to increase the cross-sectional area of the drill rod and improve the ability of the drill rod to drive the stone slag when it moves left and right. There is a hook head on one side of the breaking hammer, the hook head is connected with the breaking hammer as a whole, and the hook head is used for lifting and moving new sleepers.

When in use, run the railway sleeper replacement vehicle to the working area where the sleeper needs to be replaced, start the excavator, operate the hydraulic cylinder to make the drooping section in the flat laying position, and manipulate the breaker to hit the scrapped sleeper, so that the scrapped sleeper can be broken into roads on the spot The specifications of the foundation stone slag. Manipulate the excavator to walk left and right along the slideway or swing the breaker left and right, so that the drill rod of the breaker moves left and right after inserting the stone slag, and use the side of the drill rod to empty the roadbed stone slag, screws and steel bars. Manipulate the breaking hammer of the excavator to raise and rotate to the top of the sleeper stack on the chassis, lift the new sleeper with the hook head and move it to the roadbed, put the new sleeper in position, and then backfill the emptied gravel to the original position and compact it. Can.

Description of drawings

Fig. 1. Front view of railway sleeper replacement vehicle Fig. 2. Side view of railway sleeper replacement vehicle (partial)

1. Chassis, 2. Excavator, 3. Slideway, 4. Drooping section, 5. Middle section, 6. Hydraulic cylinder, 7. Breaking hammer, 8. Hook head, 9. Sleeper stack, 10. Drilling rod, 11 ,Connecting seat.

Detailed ways

As shown in Figures 1 and 2, a method for manufacturing a railway sleeper replacement vehicle is provided to replace manual operations. The structure of this car is made up of chassis 1, excavator 2, slideway 3 and breaking hammer 7. Chassis 1 can adopt the flat vehicle of various railways. Two parallel transverse slideways 3 are added above one end of the chassis 1, and the longitudinal axes of the slideways 3 and the chassis 1 are perpendicular to each other. The central width of the two slideways 3 is equal to the central width of the two driving wheels of the excavator 2 . The overall length of the slideway 3 is greater than the width of the chassis 1; each slideway 3 is divided into three sections, which are respectively composed of two drooping sections 4 and a middle section 5 hingedly connected to each other. When making, the four drooping sections of the two slideways 3 4 are of equal length. The slideway 3 adopts a section of crawler belt of the excavator 2, and the parts of the two ends of the slideway 3 that exceed the width of the chassis 1 hang down on both sides of the chassis, which is the drooping section 4. Turn over drooping, its influence part should be cut off. Make the drooping section 4 droop smoothly. Weld and fix the joints of the track shoes of each piece of the drooping section 4 to make it a flat plate body. The middle sections 5 of the two slideways 3 are flatly laid on the top of the chassis 1, and then welded and fixed, so that the middle sections 5 of the slideways 3 and the chassis 1 are connected into one body. Between the drooping section of the slideway 3 and the corresponding bottom beam of the chassis 1, connecting seats 11 are respectively welded. Each connecting seat 11 is composed of two U-shaped parallel plates, and pins are arranged in the middle of the plates. Holes for inserting pins when hinged. The hydraulic oil cylinder 6 is installed on the connecting seat 11, and the two ends of the hydraulic oil cylinder 6 are respectively hingedly connected with the connecting seat 11 to form a whole. Connect the oil circuit and the control system of the hydraulic cylinder 6 to the console of the excavator 2 . Manipulating the expansion and contraction of the hydraulic cylinder 6 can make the drooping section 4 complete the transition from vertical to flat, thereby extending the length of the slideway 3 . Adjust the distance between the walking wheel of the excavator 2 and the track of the track (some excavators do not need to be adjusted), so that the teeth of the driving wheel of the excavator 2 are fully meshed with the flat track tooth grooves, so that the excavator 2 can move freely. The walking wheels walk normally on the slideway.

The excavator 2 is installed on the slideway 3, so that the walking part of the excavator 2 is on the slideway 3, and the excavator 2 can move left and right on the slideway 3. The excavator 2 is a small excavator. The bucket part of the excavator 2 is removed. On the bucket arm (little arm) of the excavator 2, the matching breaker 7 is installed, so that the excavator 2 has a crushing function. Change the cross-section of the round drill rod 10 of the breaking hammer 7 into a square or rectangular shape, and the top of the drill rod 10 is still a cone, so as to increase the cross-sectional area of the drill rod 10 and improve the driving force of the drill rod 10 when it moves left and right. slag ability. One side of the breaking hammer 7 is provided with a hook head 8, the hook head 8 and the breaking hammer 7 are connected as one, and the hook head 8 is used for lifting and moving new sleepers.

When in use, run the railway sleeper replacement vehicle to the working area where the sleeper needs to be replaced, start the excavator 2, operate the hydraulic cylinder 6 to make the drooping section 4 be in the flat laying position, and manipulate the breaker 7 to hit the scrapped sleeper, so that the scrapped sleeper Ground crushed into roadbed gravel specifications. Manipulate the excavator 2 to walk left and right along the slideway 3 or swing the breaker 7 left and right, so that the drill rod 10 of the breaker 7 is inserted into the gravel and move left and right, and the roadbed gravel, screws and steel bars are emptied with the side of the drill rod 10 moving. Manipulate the breaking hammer 7 of the excavator 2 to raise and rotate to the top of the sleeper stack 9 of the chassis 1, lift the new sleeper with the hook head 8 and move it to the roadbed, put the new sleeper in position, and backfill the emptied gravel Just tamp it in place.

Claims (1)

1. a railroad sleeper manufacture method of more changing trains, replaces manual work with this; Feature is: the structure of this car is made up of chassis (1), excavator (2), slideway (3) and quartering hammer (7); Chassis (1) can adopt the dull and stereotyped vehicle of different kinds of railways; Above one end of chassis (1), increase by two transverse slipwaies be parallel to each other (3), slideway (3) is mutually vertical with the longitudinal axis of chassis (1); The center width of two slideways (3), equals the center width of two driving wheels of this excavator (2); The overall length of slideway (3) is greater than the width of chassis (1); Each slideway (3) is divided into three sections, is respectively two drooping sections (4) and an interlude (5) is hinged and connected composition, and during making, the length of four drooping sections (4) of two slideways (3) is equal; Slideway (3) adopts one section of crawler belt of this excavator (2), the two ends of slideway (3) exceed the sagging both sides on chassis of part of chassis (1) width, for drooping section (4), if any to affect turning up of crawler belt sagging the articulation port place, outside of creeper tread, it should be affected part and cut off; Make drooping section (4) can be sagging smoothly; The creeper tread junction of each block of drooping section (4) is welded and fixed, becomes one piece of flat plate body; The interlude (5) of two slideways (3) is laid in the top of chassis (1), is then welded and fixed, and the interlude of slideway (3) (5) and chassis (1) are connected as a body; Between the drooping section and the bottom girder of corresponding chassis (1) of slideway (3), be welded to connect seat (11) respectively, each Connection Block (11) is made up of the parallel plates that two pieces take the shape of the letter U, be provided with pin-and-hole at the middle part of plate body, insert pin for time hinged; Connection Block (11) is installed hydraulic jack (6), and the two ends of hydraulic jack (6) are hinged and connected integral with Connection Block (11) respectively; The oil circuit of hydraulic jack (6) and control system are connected on the operation bench of excavator (2); Stretching of operating hydraulically operated oil cylinder (6), can make drooping section (4) complete the position transition tiled by Vertical dimension, extend the length of slideway (3) with this; Distance between the road wheel of adjustment excavator (2) and the track of crawler belt, the driving wheel gear teeth of excavator (2) are fully engaged, so that the road wheel of excavator (2) is normally walked on slideway with the crawler belt teeth groove of tiling;

Slideway (3) is installed excavator (2), makes the running gear of excavator (2) be on slideway (3), excavator (2) can be walked about in the upper left and right of slideway (3) displacement; Mini-excavator selected by excavator (2); The bucket part of excavator (2) is laid down; The arm of excavator (2) is installed the quartering hammer (7) matched with it, makes excavator (2) have crushing function; By the cross section side of changing system into of the circular drill steel (10) of quartering hammer (7) or rectangle, the top of drill steel (10) is still cone, increasing the sectional area of drill steel (10) with this, improving drill steel (10) drives rock ballast ability when moving left and right; Be provided with gib head (8) in the side of quartering hammer (7), gib head (8) and quartering hammer (7) are connected as a body;

During use, more being changed trains by railroad sleeper to move to needs to change the operation interval of sleeper, start excavator (2), operating hydraulically operated oil cylinder (6) makes drooping section (4) be in tiling position, handle quartering hammer (7) and impact the sleeper scrapped, make the sleeper scrapped be broken into the specification of roadbed rock ballast on the spot; Handle excavator (2) left and right to walk or swing quartering hammer (7) along slideway (3), move left and right after making the drill steel of quartering hammer (7) (10) insert rock ballast, empty roadbed rock ballast, screw and reinforcing bar with the side of drill steel (10) movement; The quartering hammer (7) handling excavator (2) raises the top of sleeper buttress (9) rotated to chassis (1), sling new displacement of sleepers on roadbed with gib head (8), after putting into new sleeper location, the rock ballast emptying out is backfilling into original position tamping.