CN217099955U

CN217099955U - Steel wire rope group type train traction device

Info

Publication number: CN217099955U
Application number: CN202220469018.6U
Authority: CN
Inventors: 霍欣; 徐大鹏; 白城; 李�根; 崔学文
Original assignee: Acre Coking and Refractory Engineering Consulting Corp MCC
Current assignee: Acre Coking and Refractory Engineering Consulting Corp MCC
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-02
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to a train draw gear especially relates to a wire rope group formula train draw gear. The train consists of two sets of traction devices which are symmetrically arranged on the outer side of a train track and used for drawing a train carriage together; each set of device comprises a closed loop steel wire rope, a branch steel wire rope set, a tail wheel, a driving wheel and a motor; the closed-loop steel wire rope is a closed loop and is arranged on the driving wheel and the tail wheel; one end of the branch steel wire rope group is connected with the closed loop steel wire rope, and the other end of the branch steel wire rope group is connected with the train carriage; the motor is connected with the driving wheel, and the motor drives the driving wheel to rotate to drive the closed-loop steel wire rope to run, so that the train carriage is driven to move back and forth. The device is arranged on the outer side of the train track, does not interfere with the train track, and is safe and reliable to overhaul and maintain; the device has the advantages of simple structure, flexible arrangement, small occupied space and low investment cost.

Description

Steel wire rope group type train traction device

Technical Field

The utility model relates to a train draw gear especially relates to a wire rope group formula train draw gear.

Background

In the fields of mining areas, ports, logistics systems and the like, freight train carriages need to be dispatched to quantitatively load and unload cargos at fixed points.

Some areas use internal combustion engine locomotives to dispatch railroad cars. However, the internal combustion engine locomotive is expensive, and the use cost and the maintenance cost are high.

Some areas also use buffalos to pull train cars. The rail is connected with the rail or is provided with an independent rail, and is connected with the foremost end of the train carriage, and the rail is pulled by the steel wire rope to drive the train carriage to run. The steel wire rope hinged on the iron cattle needs to be laid along the central line of the train track, so the steel wire rope, the guide pulley, the steel wire rope support roll and other parts of the part need to be arranged on the inner side of the rail and need to be arranged below the rail surface to avoid interference with a carriage, a pit needs to be dug below the rail surface to install the equipment, the civil engineering construction difficulty is increased, difficulty is brought to the track laying, and potential safety hazards exist in the daily overhaul and maintenance of the equipment.

Therefore, there is a need for a device that can achieve fixed-point and fixed-quantity traction of freight train carriages, which is not only low in cost, but also is characterized in that the traction component is independent from the train and the track without interfering with the train and the track, thereby ensuring that the overhaul and maintenance of the equipment are safer and more reliable.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a steel wire rope group type train traction device which is arranged outside a train track, does not interfere with the train track, and is safe and reliable to overhaul and maintain; the device has the advantages of simple structure, flexible arrangement, small occupied space and low investment cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the steel wire rope group type train traction device consists of two sets of traction devices which are symmetrically arranged on the outer side of a train track and used for drawing a train carriage together; each set of device comprises a closed loop steel wire rope, a branch steel wire rope set, a tail wheel, a driving wheel and a motor; the closed-loop steel wire rope is a closed loop and is arranged on the driving wheel and the tail wheel; one end of the branch steel wire rope group is connected with the closed loop steel wire rope, and the other end of the branch steel wire rope group is connected with the train carriage; the motor is connected with the driving wheel, and the motor drives the driving wheel to rotate to drive the closed-loop steel wire rope to run, so that the train carriage is driven to move back and forth.

The branch steel wire rope group comprises a steel wire rope, a rope hook, a rope buckle, a rope hook fixing block, a three-way rope ring and a steel wire rope regulator; the rope hook fixing block is fixedly connected to the train carriage, the rope hook is fixedly connected to the rope hook fixing block, the rope buckle is connected with the rope hook, one end of the steel wire rope is connected with the rope buckle, and the other end of the steel wire rope is connected with the closed-loop steel wire rope through a three-way rope ring; the wire rope regulator is installed on the wire rope.

The tail wheel adjusting device comprises an adjusting screw rod and a sliding rail, and the adjusting screw rod is connected with the tail wheel to drive the tail wheel to slide along the sliding rail.

The ground type heavy hammer tensioning device comprises a pulley with a roller, a roller slideway and a counterweight; the pulley with the roller is arranged on the roller slideway, and the closed-loop steel wire rope is connected with the balance weight by bypassing the pulley with the roller.

The rope tightening device comprises a rope sleeve and a tightening spring, one end of the tightening spring is fixedly connected to the ground, and the other end of the tightening spring is connected with the closed-loop steel wire rope through the rope sleeve.

The two ends of the inner diameter of the rope sling are respectively provided with a horn mouth.

The steel wire rope support is characterized by further comprising a guide wheel assembly, wherein the guide wheel assembly is arranged on the ground and connected with the closed-loop steel wire rope to play a role in supporting the lower closed-loop steel wire rope.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model consists of two sets of traction devices which are symmetrically arranged at the outer side of the train track and draw the train carriage together; the device does not interfere with the train track, and is safe and reliable to overhaul and maintain; the device has the advantages of simple structure, flexible arrangement, small occupied space and low investment cost.

2) The utility model discloses branch road wire rope group is drawn forth in closed loop wire rope branch, and the both sides at the carriage are connected respectively to the branch road wire rope group of two sets of systems in the train track outside to the symmetrical arrangement. The lateral forces on the two sides are offset, and no lateral component force exists, so that the carriage is uniformly stressed.

3) The utility model discloses be equipped with ground formula weight overspeed device tensioner for take up the deformation that closed loop wire rope produced, can effectually hold the rope.

4) The utility model discloses be equipped with the spring euphroe, the spring euphroe sets up between two sets of guide roller subassemblies for take up the deformation that closed loop system lower part wire rope produced.

5) The utility model discloses be equipped with tailwheel adjusting device, along with draw gear's use, need the periodic adjustment tailwheel to guarantee that the initial tension of wire rope system keeps unchangeable basically.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a view taken along direction a of fig. 1.

In the figure: 1-closed loop steel wire rope 2-branch steel wire rope group 3-tail pulley 4-driving pulley 5-motor 9-guide pulley component 10-train 21-rope hook 22-rope buckle 23-rope hook fixed block 24-three-way rope ring 25-steel wire rope regulator 61-adjusting screw 62-sliding rail 71-pulley 72-roller slideway 73-counterweight 81-rope sleeve 82-tension spring pulley 82

Detailed Description

The core of the utility model is to provide a wire rope group formula train draw gear, in order to make technical staff in the field can understand better the utility model discloses the scheme, it is right with specific embodiment to combine the figure below the utility model discloses do further detailed description.

As shown in fig. 1-3, the steel wire rope group type train traction device is composed of two sets of traction devices symmetrically arranged on the outer side of a train track and used for drawing a train carriage together; each set of device comprises a closed loop steel wire rope 1, a branch steel wire rope group 2, a tail pulley 3, a driving wheel 4, a motor 5, a tail pulley adjusting device, a ground type heavy hammer tensioning device, a spring rope tightener and a guide pulley component 9.

The tail wheel 3 and the driving wheel 4 form a straight line and are respectively installed at the head end and the tail end of the train 10, the closed-loop steel wire rope 1 is a closed loop, and the closed-loop steel wire rope 1 is installed on the driving wheel 4 and the tail wheel 3. The motor 5 is connected with the driving wheel 4, and the motor 5 drives the driving wheel 4 to rotate.

The branch steel wire rope group 2 comprises a steel wire rope, a rope hook 21, a rope buckle 22, a rope hook fixing block 23, a three-way rope ring 24 and a steel wire rope regulator 25. The rope hook fixing block 23 is fixedly connected to the train 10 carriage, the rope hook 21 is fixedly connected to the rope hook fixing block 23, the rope buckle 22 is connected with the rope hook 21, one end of the steel wire rope is connected with the rope buckle 22, the other end of the steel wire rope is connected with the upper portion of the closed-loop steel wire rope 1 through the three-way rope ring 24, and the steel wire rope regulator 25 is installed on the steel wire rope.

The branch steel wire rope sets 2 are led out from the upper branch of the closed-loop steel wire rope 1, and the branch steel wire rope sets 2 of the two systems which are symmetrically arranged on the outer side of the track of the train 10 are respectively connected to the two sides of the carriage. The lateral forces on the two sides are offset, and no lateral component force exists, so that the uniform stress of the carriage is ensured. The traction travel of the train 10 carriage is determined by the travel of the branch wire rope set 2 reciprocating on the upper part of the closed loop wire rope 1.

The branch wire rope group 2 is connected with the side surface of the carriage at the foremost end of the whole train 10. The number of the steel wire ropes contained in the branch steel wire rope group 2 is determined by the traction force. The greater the traction force, the greater the number of ropes contained in the branch wire rope set 2. The number of the strips is generally 2-5.

The motor 5 drives the driving wheel 4 to rotate, so as to drive the closed loop steel wire rope 1 to run, and further drive the train 10 carriage to reciprocate.

The tail wheel adjusting device comprises an adjusting screw rod 61 and a sliding rail 62, wherein the adjusting screw rod 61 is connected with the tail wheel 3 to drive the tail wheel 3 to slide along the sliding rail 62. The tail wheel adjusting device adjusts the distance between the tail wheel 3 and the front end driving wheel 4, so that the initial tension of the steel wire rope is adjusted. The slide rails 62 serve to reduce the adjustment resistance.

The ground type weight tensioning device comprises a pulley 71 with a roller, a roller slideway 72 and a counterweight 73; the belt roller pulley 71 is mounted on the roller slideway 72, and the closed loop steel wire rope 1 is connected with the counterweight 73 by passing around the belt roller pulley 71. The ground type heavy hammer tensioning device is arranged on the ground and used for absorbing deformation generated by the closed loop steel wire rope 1 and effectively accommodating the rope. The wire rope is naturally tensioned by the counterweight 73. The front end and the rear end of the ground type heavy hammer tensioning device are respectively provided with a set of ground type heavy hammer tensioning device, a pulley 71 with a roller of the ground type heavy hammer tensioning device is provided with a guide roller, and the guide roller moves up and down along the roller slideway 72, so that the stability and the safety of the tensioning process are improved.

The spring euphroe comprises a rope sleeve 81 and a tension spring 82, one end of the tension spring 82 is fixedly connected to the ground, and the other end of the tension spring is connected with the lower part of the closed-loop steel wire rope 1 through the rope sleeve 81. A spring tensioner is arranged between the two sets of guide roller assemblies 9. For absorbing the deformation generated at the lower portion of the closed loop steel cord 1. The lower part of the closed loop wire rope 1 is tensioned by a tension spring 82 installed on the ground. The upper part of the spring rope tightener is provided with a rope sleeve 81 which is sleeved outside the steel wire rope, and the rope sleeve is of a split structure and is convenient to install and dismantle. Two ends of the inner diameter of the rope sleeve 81 are respectively provided with a horn mouth, and when the closed loop steel wire rope 1 is pulled by the tension spring 82 to move downwards, the closed loop steel wire rope can deform along with the steel wire rope, and a V-shaped angle is formed naturally.

The guide wheel assembly 9 is arranged on the ground, and the guide wheel assembly 9 is connected with the closed-loop steel wire rope 1 to play a role in supporting the lower closed-loop steel wire rope 1.

The utility model consists of two sets of traction devices which are symmetrically arranged at the outer side of the train track and draw the train carriage together; the device does not interfere with the train track, and is safe and reliable to overhaul and maintain; the device has the advantages of simple structure, flexible arrangement, small occupied space and low investment cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Wire rope group formula train draw gear, its characterized in that: the train consists of two sets of traction devices which are symmetrically arranged on the outer side of a train track and used for drawing a train carriage together; each set of device comprises a closed loop steel wire rope, a branch steel wire rope group, a tail wheel, a driving wheel and a motor; the closed-loop steel wire rope is a closed loop and is arranged on the driving wheel and the tail wheel; one end of the branch steel wire rope group is connected with the closed loop steel wire rope, and the other end of the branch steel wire rope group is connected with the train carriage; the motor is connected with the driving wheel, and the motor drives the driving wheel to rotate to drive the closed-loop steel wire rope to run, so that the train carriage is driven to move back and forth.

2. The wire rope battery train traction apparatus of claim 1, wherein: the branch steel wire rope group comprises a steel wire rope, a rope hook, a rope buckle, a rope hook fixing block, a three-way rope ring and a steel wire rope regulator; the rope hook fixing block is fixedly connected to the train carriage, the rope hook is fixedly connected to the rope hook fixing block, the rope buckle is connected with the rope hook, one end of the steel wire rope is connected with the rope buckle, and the other end of the steel wire rope is connected with the closed-loop steel wire rope through a three-way rope ring; the wire rope regulator is installed on the wire rope.

3. The wire rope battery train traction apparatus of claim 1, wherein: the tail wheel adjusting device comprises an adjusting screw rod and a sliding rail, and the adjusting screw rod is connected with the tail wheel to drive the tail wheel to slide along the sliding rail.

4. The wire rope battery train traction apparatus of claim 1, wherein: the ground type heavy hammer tensioning device comprises a pulley with a roller, a roller slideway and a counterweight; the pulley with the roller is arranged on the roller slideway, and the closed-loop steel wire rope is connected with the balance weight by bypassing the pulley with the roller.

5. The wire rope battery train traction apparatus of claim 1, wherein: the rope tightening device comprises a rope sleeve and a tightening spring, one end of the tightening spring is fixedly connected to the ground, and the other end of the tightening spring is connected with the closed-loop steel wire rope through the rope sleeve.

6. The wire-rope-train traction apparatus according to claim 5, wherein: the two ends of the inner diameter of the rope sling are respectively provided with a horn mouth.

7. The wire rope battery train traction apparatus of claim 1, wherein: the steel wire rope support is characterized by further comprising a guide wheel assembly, wherein the guide wheel assembly is installed on the ground and connected with the closed-loop steel wire rope to play a role in supporting the lower closed-loop steel wire rope.