阅读说明：本技术 一种用于道岔区可动齿轨的转向装置 (Steering device for movable rack in turnout zone ) 是由 代丰 陈志辉 杨吉忠 王坚强 张茂帆 肖飞知 冯读贝 蔡文锋 李忠继 徐浩 胡连 于 2019-10-22 设计创作，主要内容包括：本发明公开了一种用于道岔区可动齿轨的转向装置,包括固定板、内侧齿轨联结块和外侧齿轨联结块,所述内侧齿轨联结块和外侧齿轨联结块平行且设于固定板上方,所述固定板上设有齿轮机构,所述齿轮机构用于带动内侧齿轨联结块和外侧齿轨联结块同步反向运动,并且所述内侧齿轨联结块和外侧齿轨联结块能沿运动方向的垂向进行滑动。本发明可实现两个内侧可动齿轨和两个外侧可动齿轨同步动作及联结控制,结构巧妙,且仅需一台转辙机即可完成转辙过程,成本较低,控制简单,方便快捷。(The invention discloses a steering device for a movable rack in a turnout area, which comprises a fixing plate, an inner side rack connecting block and an outer side rack connecting block, wherein the inner side rack connecting block and the outer side rack connecting block are parallel and are arranged above the fixing plate, the fixing plate is provided with a gear mechanism, the gear mechanism is used for driving the inner side rack connecting block and the outer side rack connecting block to synchronously and reversely move, and the inner side rack connecting block and the outer side rack connecting block can slide along the vertical direction of the moving direction. The invention can realize the synchronous action and the connection control of the two inner movable racks and the two outer movable racks, has ingenious structure, can complete the switching process by only one switch machine, and has lower cost, simple control, convenience and quickness.)

1. The steering device for the movable rack in the turnout area is characterized by comprising a fixing plate, an inner rack coupling block and an outer rack coupling block, wherein the inner rack coupling block and the outer rack coupling block are parallel and are arranged above the fixing plate, a gear mechanism is arranged on the fixing plate and is used for driving the inner rack coupling block and the outer rack coupling block to synchronously and reversely move, and the inner rack coupling block and the outer rack coupling block can slide in the vertical direction of the moving direction.

2. The steering apparatus for a movable rack of a switch area according to claim 1, wherein the gear mechanism comprises a mounting shaft, an actuating rack, a short rack, a long rack, and a large gear and a small gear which are connected to the mounting shaft by keys, the mounting shaft is located below the inner rack coupling block and the outer rack coupling block, and the mounting shaft is perpendicular to the direction of movement of the inner rack coupling block and the outer rack coupling block, the short rack is located below the mounting shaft and engaged with the small gear, and the short rack is connected with the inner rack coupling block, the long rack is located above the mounting shaft and engaged with the large gear, and the long rack is connected with the outer rack coupling block, and the actuating rack is located below the mounting shaft and engaged with the large gear.

3. the steering device for the movable rack of the switch area as claimed in claim 2, wherein both ends of the mounting shaft are connected with the fixed plate through bearing seats.

4. The steering apparatus for a movable rack of a switch area as claimed in claim 2, wherein both ends of said short rack are connected to the inside rack coupling block by short rack coupling blocks.

5. The steering device for the movable rack of the switch area according to any one of claims 2 to 4, wherein the action rack, the short rack, the long rack, and the large and small gears are all straight teeth.

6. the steering device for the movable rack of the switch area according to any one of claims 2 to 4, wherein the fixed plate is provided with a guide groove and a groove, the width of the guide groove is matched with the width of the action rack, and the width of the groove is larger than the width of the short rack.

7. The steering device for the movable rack of the turnout zone according to claim 1, wherein the two ends of the outside rack coupling block are provided with protruding mounting columns for hinging with the front ends of the two outside movable racks; the middle of the inner side rack rail connecting block is provided with a hinge hole for being hinged with the front ends of the two inner side movable rack rails.

Technical Field

The invention relates to the technical field of tooth rail traffic engineering equipment, in particular to a steering device for a movable tooth rail in a turnout area.

Background

The rack-rail railway has a wide development and application prospect in traveling and transportation in mountainous regions in China by virtue of the remarkable characteristic of strong climbing capability. The turnout is used as a connecting device for transferring vehicles from one track to another track in rail transit, is an essential important component in a railway, and is a weak link in a track structure. The rack railway is characterized in that a rack is laid in the center of the track, the track structure is different from the traditional track, the connection control device of the rack is less considered in the existing rack turnout switch mechanism, the used switch machines are more, the switching process is complex and time-consuming, the cost is higher, how to design a simple and easy practical and low-cost rack steering device, the rack vehicle can be conveniently and quickly switched among different racks, and the problem to be solved by technical personnel in the field is urgently needed.

Disclosure of Invention

The invention aims to: in order to overcome the problems of complex structure, more switch machines, complex and time-consuming switching process and higher cost of a rack rail switch mechanism in the prior art, the steering device for the movable rack rail in the switch area is provided for realizing the synchronous action of the movable rack rail, has simple and practical structure and can conveniently complete the switching process of a rack rail vehicle between different rack rail tracks.

In order to achieve the purpose, the invention adopts the technical scheme that:

The utility model provides a turn to device for movable rack in switch district, includes fixed plate, inboard rack coupling block and outside rack coupling block are parallel and locate the fixed plate top, be equipped with gear mechanism on the fixed plate, gear mechanism is used for driving the synchronous reverse motion of inboard rack coupling block and outside rack coupling block, and inboard rack coupling block and outside rack coupling block can slide along the vertical of direction of motion.

When the invention is used, the fixed plate is fixed on the ground, the front ends of two inner movable racks are hinged with the inner rack connecting block, the rear ends of two inner movable racks are hinged with the inner rack mounting plate fixed on the ground, the front ends of two outer movable racks are hinged with the outer rack connecting block, the rear ends of two outer movable racks are hinged with the outer rack mounting plate fixed on the ground, and the four hinge points of two inner movable racks and the four hinge points of two outer movable racks respectively form a parallelogram, the inner rack connecting block and the outer rack connecting block are driven to synchronously and reversely move by the driving of a gear mechanism of a switch machine, thereby realizing the synchronous action and connection control of the two inner movable racks and the two outer movable racks, the structure is ingenious, and the switch process can be completed only by one switch machine, the cost is lower, the control is simple, is convenient and quick.

As a preferable aspect of the present invention, the gear mechanism includes a mounting shaft, an operating rack, a short rack, a long rack, and a large gear and a small gear which are connected to the mounting shaft by a key, the mounting shaft is located below the inner rack coupling block and the outer rack coupling block, and the mounting shaft is perpendicular to the movement direction of the inner rack coupling block and the outer rack coupling block, the short rack is located below the mounting shaft and is engaged with the small gear, the short rack is connected to the inner rack coupling block, the long rack is located above the mounting shaft and is engaged with the large gear, the long rack is connected to the outer rack coupling block, and the operating rack is located below the mounting shaft and is engaged with the large gear. By adopting the design of the gear mechanism, when in use, the action rod of the point switch is connected with the action rack, the action rack drives the large gear and the small gear to synchronously rotate, and further drives the short rack and the long rack to synchronously and reversely slide, thereby realizing synchronous reverse movement of the inner side rack coupling block and the outer side rack coupling block.

As the preferred scheme of the invention, two ends of the mounting shaft are connected with the fixing plate through the bearing seats, so that the mounting shaft is convenient to stably support and flexibly rotate.

In a preferred embodiment of the present invention, both ends of the short rack are connected to the inner rack coupling block through the short rack coupling block, so that the short rack and the inner rack coupling block are respectively located at both sides of the pinion, and the inner rack coupling block is convenient to machine and manufacture.

In a preferred embodiment of the present invention, the operating rack, the short rack, the long rack, and the large and small gears are straight teeth.

As a preferable scheme of the invention, the fixing plate is provided with a guide groove and a groove, the width of the guide groove is matched with the width of the action rack, so that the action rack can be well guided when moving, and the width of the groove is larger than the width of the short rack, so that the short rack can be in meshing transmission with the pinion and can relatively longitudinally slide.

As a preferable scheme of the invention, two ends of the outer side rack rail connecting block are provided with protruding mounting columns which are used for being hinged with the front ends of the two outer side movable rack rails; the middle of the inner side rack rail connecting block is provided with a hinge hole for being hinged with the front ends of the two inner side movable rack rails.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

When the invention is used, the fixed plate is fixed on the ground, the front ends of two inner movable racks are hinged with the inner rack connecting block, the rear ends of two inner movable racks are hinged with the inner rack mounting plate fixed on the ground, the front ends of two outer movable racks are hinged with the outer rack connecting block, the rear ends of two outer movable racks are hinged with the outer rack mounting plate fixed on the ground, and the four hinge points of two inner movable racks and the four hinge points of two outer movable racks respectively form a parallelogram, the inner rack connecting block and the outer rack connecting block are driven to synchronously and reversely move by the driving of a gear mechanism of a switch machine, thereby realizing the synchronous action and connection control of the two inner movable racks and the two outer movable racks, the structure is ingenious, and the switch process can be completed only by one switch machine, the cost is lower, the control is simple, is convenient and quick.

Drawings

Fig. 1 is a plan view of a steering device for the movable rack of the switch area of the present invention.

Fig. 2 is a perspective view of the steering device for the movable rack of the switch area in the invention.

fig. 3 is a plan view of the installation of the steering device for the movable rack of the switch area in the present invention.

Fig. 4 is a perspective view of the steering device for the movable rack of the switch area according to the present invention.

Fig. 5 is a partially enlarged view of fig. 3.

The labels in the figure are: the track comprises an inner side rack coupling block 1, a short rack coupling block 2, a short rack 3, an outer side rack coupling block 4, a long rack 5, an action rack 6, a bearing seat 7, a large gear 8, a fixing plate 9, a mounting shaft 10, a pinion 11, a curved rail 12, a sleeper 13, a first inner side movable rack 14, a first outer side movable rack 15, an outer side rack mounting plate 16, a No. 1 hinge point 17, a No. 2 hinge point 18, a No. 3 hinge point 19, a No. 4 hinge point 20, a second outer side movable rack 21, a switch machine 22, an action rod 23, an indication rod 24, a second inner side movable rack 25, a linear rail 26, a No. 5 hinge point 27, a No. 6 hinge point 28, a No. 7 hinge point 29, a No. 8 hinge point 30 and an inner side rack mounting plate 31.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.