CN215561571U

CN215561571U - Novel four-way rotary turnout

Info

Publication number: CN215561571U
Application number: CN202121877932.6U
Authority: CN
Inventors: 赵波; 巩玉金; 王正平; 方涛; 温向虎
Original assignee: Shandong Xinsha Monorail Transportation Equipment Co ltd
Current assignee: Shandong Xinsha Monorail Transportation Equipment Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-18
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to a novel four-way rotary turnout, which comprises a frame positioned at the crossing position of a four-way track, a rotating body positioned in the frame and a driving device for driving the rotating body to rotate, wherein the central point of the frame is positioned on an axis; the outer side of the frame is provided with four short circuits and four push-pull devices which respectively drive the short circuits to move along the transverse direction; the rotator comprises a straight rail and a curved rail which are fixedly connected into a whole, the central point of the straight rail is positioned on the axis, the two ends of the straight rail are respectively corresponding to the two short circuits at the opposite sides of the frame, and the circle center of the curved rail is positioned at one side of the curved rail far away from the straight rail. According to the utility model, through the integral rotation of the straight rail and the bent rail, the switching of the rail direction at the intersection of the four-way rail is realized, the short circuit is switched to the corresponding long rail end or the bent rail end through the air cylinder, the conduction of the intersection is realized, and a running route is provided for the monorail crane, so that the convenient intersection intercommunication connection of the coal mine roadway crossroads is realized, the operation is simple, convenient and fast, and the manufacturing cost is low.

Description

Novel four-way rotary turnout

Technical Field

The utility model relates to the technical field of monorail overhead rails, in particular to a novel four-way rotary turnout.

Background

The monorail crane is special transportation equipment running above a mine roadway, and special I-steel is used as a track. Because of there are many intersections in the mine, the track must carry out the handing-over of track route through the switch at the intersection, at present, often need install a plurality of ordinary tee bend switch cooperation handing-over routes at colliery crossroad, realizes switching on between the crisscross type quadriversal track, wastes time and energy, and the expense is higher.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel four-way rotary turnout, which realizes the switching of moving tracks among four-way tracks, and has convenient operation and low cost.

The utility model is realized by the following technical scheme, and provides a novel four-way rotary turnout, which comprises a frame positioned at the crossing position of a four-way track, a rotating body positioned in the frame, and a driving device for driving the rotating body to rotate around an axis vertical to the plane of the frame, wherein the central point of the frame is positioned on the axis;

the outer side of the frame is provided with four short circuits which are respectively connected with the four-way track and four push-pull devices which respectively drive the short circuits to move along the transverse direction;

the rotator includes straight rail and curved rail of rigid coupling as an organic whole, and the central point of straight rail is located on the axis, and the both ends of straight rail are corresponding with two shorts of frame opposite side respectively, and the central angle that curved rail corresponds is 90 degrees, and the one end of curved rail and the one end parallel and level of straight rail, curved rail centre of a circle lie in curved rail keep away from one side of straight rail.

The driving device drives the rotating body to rotate, so that the straight rail and the bent rail are respectively positioned at different positions, the short circuit is moved through the push-pull device, and the two-way rails in the four-way rails are respectively connected with the corresponding short circuits to form a through rail, so that the turning or straight-going rails are provided for the monorail crane at the cross intersection.

Preferably, the pushing and pulling device is an air cylinder. The cylinder is used as a push-pull device in the optimization scheme, the operation is rapid, the movement error is small, and the use reliability is improved.

Preferably, the driving device comprises a rotating wheel fixedly arranged relative to the straight rail and a telescopic device for driving the rotating wheel to rotate around the axis, one end of the telescopic device is hinged with the frame, the other end of the telescopic device is hinged with the rotating wheel, the rotating wheel is rotatably arranged on the vertical shaft, and the vertical shaft is fixedly connected with the roadway. This optimization scheme passes through the telescoping device and drives the runner rotation to drive the straight rail and rotate, simple structure is convenient for install and use in the tunnel.

Preferably, the rotating wheel is a chain wheel, a stabilizing shaft parallel to the vertical shaft is fixedly arranged on the roadway, and a balance wheel in transmission connection with the rotating wheel through a chain is rotatably arranged on the stabilizing shaft. This optimization scheme sets up the runner into the sprocket to the setting passes through the stabilizer that the chain is connected with the sprocket, for the rotatory balancing force that provides of switch, stability when having improved the switch of switch.

Preferably, the number of the balance wheels is two, and the two balance wheels are positioned on the same side of the rotating wheel. The stabilizer of this optimization scheme sets up, has further improved stable effect.

The utility model has the beneficial effects that: through the integral rotation of straight rail and curved rail, realize that the track direction of four-way track intersection department switches, switch over the short circuit to corresponding long rail end or curved rail end through the cylinder, realize switching on of crossing, hang for the single track and provide the traffic route to realized the convenient crossing intercommunication of coal mine tunnel intersection and connected, the operation is simple and easy, convenient, swift, the cost of manufacture is low.

Drawings

FIG. 1 is a schematic structural view of the present invention;

shown in the figure:

1. the frame, 2, first cylinder, 3, first short circuit, 4, curved rail, 5, fourth cylinder, 6, fourth short circuit, 7, third cylinder, 8, third short circuit, 9, chain, 10, stabilizer, 11, runner, 12, electric putter, 13, straight rail, 14, second cylinder, 15, second short circuit.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1, the novel four-way rotary turnout comprises a frame 1 fixedly arranged at the intersection position of a four-way track, a rotating body arranged in the frame, and a driving device for driving the rotating body to rotate around an axis perpendicular to the plane of the frame, wherein the center point of the frame is arranged on the axis, the frame is square, and the frame provides rigid support for the whole structure. Specifically, the frame 1 is formed by welding high-strength square steel and steel plates, and the frame 1 is fixed at a coal mine roadway intersection through anchor rods, high-strength bolts, chains and the like.

The outside of frame is equipped with along four shorts of circumference evenly distributed to and drive respectively each short circuit along four push-and-pull devices of lateral shifting, four shorts respectively with the track connection of four directions. The push-pull device is an air cylinder, and each short circuit is respectively positioned in the middle of each side of the frame. The four directions of the present embodiment are sequentially a direction B1, a direction a1, a direction B2 and a direction a2 in the clockwise direction; the four push-pull devices are respectively a first cylinder 2, a second cylinder 14, a third cylinder 7 and a fourth cylinder 5 along the clockwise direction, and the four short circuits are respectively a first short circuit 3, a second short circuit 15, a third short circuit 8 and a fourth short circuit 6 along the clockwise direction; the first cylinder 2 and the first short circuit 3 are located at the B1 position, the second cylinder 14 and the second short circuit 15 are located at the A1 position, the third cylinder 7 and the third short circuit 8 are located at the B2 position, and the fourth cylinder 5 and the fourth short circuit 6 are located at the A2 position. The A1 bit is opposite to the A2 bit, and the A1 bit and the A2 bit are respectively positioned at the front side and the rear side of the frame; the B1 bit is opposite to the B2 bit and is respectively positioned at the left side and the right side of the frame.

The rotator includes straight rail 13 and curved rail 4 as an organic whole of rigid coupling, and the central point of straight rail is located on the axis, and the both ends of straight rail are corresponding with two shorts of frame opposite side respectively, and the central angle that curved rail corresponds is 90 degrees, and the one end of curved rail and the one end parallel and level of straight rail, curved rail centre of a circle lie in curved rail keep away from one side of straight rail.

The drive arrangement of this embodiment includes with straight track relatively fixed runner 11 that sets up, and the drive the runner winds axis pivoted telescoping device, telescoping device's one end and frame are articulated, and the other end is articulated with the runner, and the runner rotates and sets up on the vertical scroll, vertical scroll and tunnel fixed connection, and the runner is the rotatory actuating mechanism of switch. In order to provide balance force for the rotation of the turnout, the rotating wheel is a chain wheel, a stabilizing shaft parallel to the vertical shaft is further fixedly arranged on the roadway, two balance wheels 10 in transmission connection with the rotating wheel through a chain 9 are rotatably arranged on the stabilizing shaft, and the two balance wheels are positioned on the same side of the rotating wheel. The telescoping device of this embodiment may be an electric ram 12 or a hydraulic ram.

The novel four-way rotary turnout of the embodiment works in the following way, and the positions shown in figure 1 are the initial positions of the straight rail and the bent rail:

1. the turnout is installed at a cross intersection of a coal mine roadway, a first short circuit 3 is connected with a B1 rail, a second short circuit 15 is connected with an A1 rail, a third short circuit 8 is connected with a B2 rail, and a fourth short circuit 6 is connected with an A2 rail;

2. when the monorail crane needs to pass through a junction B1-A2, the first air cylinder 2 extends out, the first short circuit 3 is in lap joint with the bent rail 4, the fourth air cylinder 5 retracts, the fourth short circuit 6 is in lap joint with the bent rail, and the locomotive passes through the junction through the first short circuit 3, the bent rail 4 and the fourth short circuit 6;

3. when the monorail crane needs to pass through a crossing B1-B2, the first air cylinder 2 retracts, the first short circuit 3 is in lap joint with the left end of the straight rail 13, the third air cylinder 7 extends out, the third short circuit 8 is in lap joint with the right end of the straight rail 13, and the locomotive passes through the crossing through the first short circuit 3, the straight rail 13 and the third short circuit 8;

4. when the monorail crane needs to pass through the intersection B1-A1, the electric push rod 12 acts to enable the runner 11 to drive the straight rail 13 and the curved rail 4 to integrally rotate 90 degrees clockwise, so that the curved rail 4 is positioned at the included angle position of the intersection A1/B1, and the straight rail 13 is positioned at the position A1/A2; the first cylinder 2 retracts to enable the first short circuit 3 to be in lap joint with the bent rail 4, the second cylinder 14 retracts to enable the second short circuit 15 to be in lap joint with the bent rail 4, and the locomotive passes through the intersection through the first short circuit 3, the bent rail 4 and the second short circuit 15;

5. when the monorail crane needs to pass through the crossing A1-A2, the second air cylinder 14 extends out, the second short circuit 15 is in lap joint with the front end of the straight rail 13, the fourth air cylinder 5 extends out, the fourth short circuit 6 is in lap joint with the rear end of the straight rail 13, and the locomotive passes through the crossing through the second short circuit 15, the straight rail 13 and the fourth short circuit 6;

6. when the monorail crane needs to pass through the intersection A1-B2, the electric push rod 12 acts to enable the runner 11 to drive the straight rail and the bent rail to integrally rotate 180 degrees, so that the bent rail 4 is located at the included angle position of the intersection A1/B2, and the straight rail 13 is located at the position B2/B1; the second cylinder 14 retracts to enable the second short circuit 15 to be in lap joint with the bent rail 4, the third cylinder 7 retracts to enable the third short circuit 8 to be in lap joint with the bent rail 4, and the locomotive passes through the intersection through the second short circuit 15, the bent rail 4 and the third short circuit 8;

7. when the monorail crane needs to pass through the intersection B2-A2, the electric push rod 12 acts to enable the runner 11 to drive the straight rail and the curved rail to integrally rotate 90 degrees anticlockwise, so that the curved rail 4 is located at the included angle position of the intersection A2/B2, and the straight rail 13 is located at the position A1/A2; the fourth cylinder 5 retracts to enable the fourth short circuit 6 to be in lap joint with the bent rail 4, the third cylinder 7 retracts to enable the third short circuit 8 to be in lap joint with the bent rail 4, and the locomotive passes through the intersection through the fourth short circuit 6, the bent rail 4 and the third short circuit 8.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a novel four-way rotary turnout which characterized in that: the four-direction track driving device comprises a frame positioned at the intersection position of four-direction tracks, a rotating body positioned in the frame and a driving device for driving the rotating body to rotate around an axis vertical to the plane of the frame, wherein the center point of the frame is positioned on the axis;

2. The novel four-way rotary turnout of claim 1, wherein: the push-pull device is an air cylinder.

3. The novel four-way rotary turnout of claim 1, wherein: the driving device comprises a rotating wheel and a telescopic device, the rotating wheel is fixedly arranged relative to the straight rail, the telescopic device drives the rotating wheel to rotate around the axis, one end of the telescopic device is hinged with the frame, the other end of the telescopic device is hinged with the rotating wheel, the rotating wheel is rotatably arranged on a vertical shaft, and the vertical shaft is fixedly connected with the roadway.

4. The novel four-way rotary turnout of claim 3, wherein: the rotating wheel is a chain wheel, a stabilizing shaft parallel to the vertical shaft is fixedly arranged on the roadway, and a balance wheel in transmission connection with the rotating wheel through a chain is rotatably arranged on the stabilizing shaft.

5. The novel four-way rotary turnout of claim 4, wherein: the balance wheels are two and are positioned on the same side of the rotating wheel.