CN103600629B - The implementation method that the dual-purpose engineering truck of a kind of road and rail is efficiently walked - Google Patents

Abstract

The invention discloses a method for realizing high-efficiency walking of a dual-purpose engineering vehicle for road and railway. The chassis of the engineering vehicle includes a road running mechanism and a railway running mechanism. The box is connected, and the slideway box is installed in the slideway. The slideway box includes a motor, a tight box bolt, an output shaft, a blade wheel, a gear 1, a shaft, a gear 2, and a gear 3. Through the oil supply to the motor, the hydraulic motor is driven to rotate. The Mafa output shaft drives gear 1 to follow the rotation, and transmits the power to gear 3 through gear 2, and finally drives the track guide wheel to rotate to realize the function of railway walking; the transmission shaft is fixed on the chassis frame through the transfer case fixing bracket, and realized The transmission of power finally drives the walking rubber wheel to rotate to realize the road walking function. The purpose of high efficiency, safety and reliability has been achieved.

Description

A method for realizing high-efficiency walking of a road-rail dual-purpose engineering vehicle

technical field

The invention relates to a method for realizing an engineering vehicle chassis suitable for running on roads and railways, in particular to a method for realizing efficient walking of a dual-purpose engineering vehicle for roads and railways.

Background technique

With the demand of the market, there are more and more types of engineering vehicles. The existing engineering vehicles on the market and in the literature all rely on driving rubber wheels to walk. Even if engineering vehicles can run on railways, they still rely on road rubber wheels. It is driven by the driver, the speed is relatively slow, not only the wear and tear on the rubber tire is relatively large, but also the construction work and the stability of walking are poor, so the efficiency is greatly reduced, and it is more difficult to realize long-distance rescue in emergency situations.

At present, the research on a method for realizing efficient walking of a dual-purpose road and railway engineering vehicle is still blank in China. It is a key technology urgently needed by the railway department to use this method to improve the walking efficiency of road and railway dual-purpose engineering vehicles for two different road conditions.

Contents of the invention

The object of the present invention is to overcome the above-mentioned technical deficiencies, and provide a method for realizing efficient walking of a road-rail dual-purpose engineering vehicle with simple structure, high efficiency, fast speed, safety and reliability.

The technical scheme adopted by the present invention to solve the technical problem is: the transmission shaft is fixed on the chassis frame through the transfer case fixing frame, the transmission of power is realized through the transmission shaft, and finally the walking rubber wheel is driven to rotate to realize the road walking function; the hydraulic cylinder is fixed on the On the chassis frame, by supplying oil to the hydraulic cylinder, the slideway box is driven to move up and down, and the rail guide wheel is controlled to contact and leave the rail. By supplying oil to the hydraulic motor, the hydraulic motor drives the output shaft to rotate, and at the same time drives the gear 1 to rotate. The transmission gear 2 transmits the power to the rail guide wheels to realize the railway running function; during the construction operation of the engineering vehicle, the road running rubber tire and the railway running guide wheel are in contact with the ground and the rail at the same time to ensure that the construction vehicle body of the engineering vehicle is stable, safe and reliable.

A method for realizing high-efficiency walking of a dual-purpose road and railway engineering vehicle, including a road running mechanism and a railway running mechanism, characterized in that a hydraulic cylinder is fixed on a chassis frame, and a sleeve is fixed on the chassis frame by bolts to prevent the hydraulic cylinder from tilting under force. The top of the hydraulic cylinder is connected to the slideway box through bolts, and the slideway box is installed in the slideway. The slideway box includes a motor, tight box bolts, output shaft, blade wheel, gear 1, shaft, gear 2, and gear 3. Oil supply drives the hydraulic motor to rotate, and the Mafa output shaft drives gear 1 to follow the rotation, and the power is transmitted to gear 3 through gear 2, and finally drives the track guide wheel to rotate to realize the railway walking function; the transmission shaft is fixed on the On the chassis frame, the transmission of power is realized through the drive shaft, which finally drives the walking rubber wheels to rotate to realize the function of road walking. The purpose of high efficiency, safety and reliability has been achieved.

The beneficial effects of the invention are: a method for the high-efficiency walking mode of an engineering vehicle, the engineering vehicle has a simple structure, high efficiency, safety and reliability, and is suitable for popularization.

Description of drawings

The following will be described in detail with embodiments in conjunction with the accompanying drawings.

Fig. 1 is a front view of the chassis of a construction vehicle driven by track guide wheels.

Fig. 2 is a left view of a track guide wheel driven engineering vehicle chassis with rails.

Fig. 3 is a top view of the chassis of an engineering vehicle driven by track guide wheels. .

In Figure 1-3, 1—slide, 2—slide box, 3—track guide wheel, 4—nut, 5—chassis frame, 6—bolt, 7—bolt, 8—rib, 9—sleeve, 10 —hydraulic cylinder, 11—bolt, 12—fixed frame of transfer case, 13—connecting plate, 14—bolt, 15—transmission shaft, 16—traveling rubber wheel, 17—shaft, 18—flange, 19—fastening Bolt, 29—center swivel joint, 30—bumper, 31—rail. Among them, 2—slide box (2) includes 20—motor, 21—tight box bolt, 22—output shaft, 23—blade wheel, 24—gear 1, 25—shaft, 26—gear 2, 27—shaft, 28— gear 3.

specific implementation plan

Embodiment, with reference to accompanying drawing 1～3, the chassis of engineering vehicle comprises slideway (1), slideway box (2), track guide wheel (3), nut (4), chassis frame (5), bolt (6 ), bolts (7), ribs (8), sleeves (9), hydraulic cylinders (10), bolts (11), transfer case brackets (12), connection plates (13), bolts (14), Drive shaft (15), walking rubber wheel (16), shaft (17), flange (18), fastening bolt (19), center swivel joint (29), bumper (30), rail (31), Sleepers (32). The transmission shaft (15) is fixed on the chassis frame (5) through the transfer case fixing bracket (12), and the transmission of power is realized through the transmission shaft (15), and finally the driving rubber wheel (16) is driven to rotate to realize the road surface walking function. The slideway box (2) includes motor (20), tight box bolt (21), output shaft (22), blade wheel (23), gear 1 (24), shaft (25), gear 2 (26), shaft ( 27), gear 3 (28), characterized in that the hydraulic cylinder (10) is fixed on the chassis frame (5), and the sleeve (9) is fixed on the chassis frame (5) through bolts (6), preventing the hydraulic cylinder (10) from Tilt under force, the top of the hydraulic cylinder (10) is connected with the slideway box (2) through the bolt (7), the slideway box (2) is installed in the slideway (1), and the slideway box (2) includes the motor (20) , tight box bolt (21), output shaft (22), blade wheel (23), gear 1 (24), shaft (25), gear 2 (26), shaft (27), gear 3 (28), through the Oil supply to the motor (20) drives the motor (20) to rotate, drives the output shaft (22) to rotate, and the gear 1 (24) rotates accordingly, and the power is transmitted to the gear 3 (28) through the gear 2 (26) to finally drive the track The guide wheel (3) rotates to realize the track walking function.

A method for realizing high-efficiency walking of a dual-purpose engineering vehicle for road and railway is as follows: the transmission shaft (15) is fixed on the chassis frame (5) through the transfer case fixing frame (12), and the transmission of power is realized through the transmission shaft (15), and finally Drive the walking rubber wheel (16) to rotate to realize the function of walking on the road; the hydraulic cylinder (10) is stipulated on the chassis frame (5), and the slide box (2) is driven to move up and down by supplying oil to the hydraulic cylinder (10), controlling The rail guide wheel (3) touches and leaves the rail. By supplying oil to the motor (20), the motor (20) drives the output shaft (22) to rotate. At the same time, the drive gear 1 (24) rotates, and the transmission gear 2 (26) will The power is transmitted to the track guide wheel (3) to realize the track walking function.

The invention discloses a method for realizing high-efficiency running of a dual-purpose engineering vehicle for road and railway. The method for realizing high-efficiency walking of a dual-purpose engineering vehicle for road and railway is characterized in that it has a simple structure, high efficiency, fast speed, safety and reliability. engineering vehicle. The process is that the transmission shaft is fixed on the chassis frame through the transfer case fixing frame, the transmission of power is realized through the transmission shaft, and finally the walking rubber wheel is driven to rotate to realize the road walking function; the hydraulic cylinder is fixed on the chassis frame, and through the hydraulic cylinder Carry out oil supply, drive the slide box to move up and down, control the rail guide wheel to contact and leave the rail, supply oil to the hydraulic motor, the hydraulic motor drives the output shaft to rotate, and drives the gear 1 to rotate at the same time, and transmits the power to the rail through the transmission gear 2 The guide wheel realizes the function of railway running; during the construction operation of the engineering vehicle, the road running rubber wheel and the railway running guide wheel are in contact with the ground and the rail at the same time to ensure that the construction vehicle body of the engineering vehicle is stable, safe and reliable.

Claims (1)

1. the road and rail dual-purpose engineering truck engineering truck chassis of implementation method of efficiently walking, comprises slideway, slideway case, rail-guidedly to take turns, sole, the first bolt, the second bolt, floor, sleeve, hydraulic actuating cylinder, auxiliary gear box fixed mount, transmission shaft, walking rubber tire, flange, binding bolt, centre revolving joint;

Described transmission shaft is fixed on sole by auxiliary gear box fixed mount, is realized the transmission of power by transmission shaft, and the final walking rubber tire that drives rotates, and realizes road surface walking function; Further, floor is fixedly connected with hydraulic actuating cylinder, and flange is fixedly connected with walking rubber tire by binding bolt;

Described slideway case comprises motor, tight case bolt, output shaft, blade wheel, first gear, second gear, 3rd gear, be characterised in that hydraulic actuating cylinder is fixed on sole, sleeve is bolted on sole by first, prevent hydraulic cylinder force from tilting, hydraulic actuating cylinder top is connected with slideway case by the second bolt, slideway case is arranged in slideway, by the fuel feeding to motor, drive vane wheel rotates, driver output axle rotates, rotation followed by first gear, by the second gear, power is passed to the 3rd gear, final drive track track adjusting wheel is rotated, realize track travel function.