Single-open rotary turnout for rack rail vehicle

Abstract

The single-open rotary turnout for the rack rail vehicle comprises a base and a ferry turnout, the ferry turnout is arranged on the base in a rotating connection mode, and a guide rail and a parallel injection rail are arranged at the two ends of the base respectively. Driving units matched with the bottom end wall of the ferry turnout are arranged at the two ends of the base correspondingly, two toothed rail sets are sequentially arranged on the upper portion of the ferry turnout in the width direction of the ferry turnout, and the ends of the two toothed rail sets deviate back to back and are matched with the guide rails. Supporting turnout sets matched with the two toothed rail sets are arranged on the upper portion of the ferry turnout in the length direction of the ferry turnout, each supporting turnout set comprises a long turnout arranged in the middle of the ferry turnout and a first short turnout arranged on the outer side of the ferry turnout, and second short turnouts matched with the first short turnouts are arranged on the two sides of the base. After the ferry turnout rotates, the first short turnout is connected and matched with the second short turnout on the same side. Compared with the prior art, the single-open rotary turnout for the rack rail vehicle has the advantages that rail transfer operation can be facilitated, the installation precision is high, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rack track turnouts, in particular to a single-opening rotary turnout for a rack track vehicle. Background Art

[0002] The cog railway is a rail transit system suitable for short-distance transportation and small and medium passenger flow in mountainous areas.

[0003] At present, this type of vehicle is mostly used for coal mine transportation in China. The rack rail vehicle has strong climbing ability, which can reduce the length of the development line and reduce the bridge-tunnel ratio. At the same time, the running speed is slow, which can ensure its transportation capacity.

[0004] In the actual application of rack-and-rail vehicles, it is necessary to change tracks and thus change the turnout path according to different transportation needs. The existing technology is a common turnout connection with a simple structure. A manual crowbar is required for turning, and the locomotive passes slowly. At the same time, there is a certain angle, so it is necessary to reduce the speed to reduce the impact force on the moving rail, which makes it inconvenient to use and has a high maintenance cost. Utility Model Content

[0005] 1. Problems to be solved

[0006] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a single-opening rotary turnout for a rack railway vehicle which can facilitate track changing operation, has high installation accuracy and reduces maintenance costs.

[0007] (II) Technical solution

[0008] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a single-opening rotary turnout for a rack rail vehicle comprises a base and a ferry turnout, wherein the ferry turnout is rotatably connected to the base, and guide rails and merging rails are respectively arranged at both ends of the base;

[0009] Both ends of the base are provided with driving units matched with the bottom end wall of the ferry turnout. The upper part of the ferry turnout is provided with two sets of rack rails in sequence along its width direction. The ends of the two sets of rack rails are offset away from each other and matched with the guide rails.

[0010] The upper part of the ferry turnout is provided with a supporting turnout group along its length direction to match the two sets of rack rail groups. The supporting turnout group includes a long turnout arranged in the middle of the ferry turnout and a short turnout 1 arranged outside the ferry turnout. Short turnout 1 is matched with short turnout 2 on both sides of the base.

[0011] After the ferry turnout rotates, the short turnout 1 is connected and matched with the short turnout 2 on the same side.

[0012] As an improvement, the driving unit includes a cylinder and pins arranged at both ends of the cylinder, and the pins at both ends are respectively connected to the side wall of the base and the bottom wall of the ferry turnout so that the cylinder is movably arranged between the base and the ferry turnout.

[0013] As an improvement, the end walls of the short turnout 1 and the short turnout 2 on the same side are both provided with angled walls that cooperate with each other.

[0014] As an improvement, a rotating shaft groove is provided at the top of the base, and a shaft body is provided at the bottom end of the ferry turnout to cooperate with the rotating shaft groove, and the shaft body is rotatably arranged in the rotating shaft groove.

[0015] As an improvement, both ends of the base are recessed with arc-shaped grooves that match the rotation track of the ferry turnout, and the bottom end of the ferry turnout is protruded with a convex shaft that matches the arc-shaped groove, and the convex shaft extends into the arc-shaped groove.

[0016] As an improvement, a plurality of positioning connecting pieces are provided at the bottom end of the base, and connection positioning holes are provided on the positioning connecting pieces.

[0017] (III) Beneficial effects

[0018] The advantages of the utility model compared with the prior art are:

[0019] In this application, the base cooperates with the ferry turnout and controls the position of the ferry turnout to achieve track change;

[0020] In this application, the short turnout 1 cooperates with the short turnout 2 to complete the support after the track is merged, which can ensure the stability of the rack rail vehicle operation;

[0021] In the present application, the rotation orientation is completed by cooperating with the cylinder, the arc groove and the cam shaft to ensure the specified rotation. At the same time, the end of the rack group cooperates with the back-to-back setting of the guide rail to cooperate with different track merging directions for preliminary steering guidance, thereby ensuring the smooth operation of the rack vehicle and reducing the impact on the track. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of a top view of a single-opening rotary turnout for a rack rail vehicle.

[0023] Figure 2 It is a structural schematic diagram of a top view of a single-opening rotary turnout for a rack rail vehicle.

[0024] Figure 3 It is a structural schematic diagram of the front view of a single-opening rotary turnout for a rack rail vehicle.

[0025] As shown in the figure: 1. Base; 2. Ferry turnout; 3. Guide rail; 4. Merge rail; 5. Long turnout; 6. Short turnout 1; 7. Short turnout 2; 8. Cylinder; 9. Angled wall; 10. Rotating shaft groove; 11. Axle body; 12. Arc groove; 13. Cam shaft; 14. Positioning connecting piece; 15. Merge rail. DETAILED DESCRIPTION

[0026] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0027] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0028] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0030] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0031] Please refer to the attached Figure 1-3 The single-opening rotary turnout for a rack rail vehicle comprises a base 1 and a ferry turnout 2. The ferry turnout 2 is rotatably connected to the base 1. A guide rail 3 and a merging rail 15 are respectively arranged at both ends of the base 1. The guide rail 3 guides the rack rail vehicle, and after the ferry turnout 2 ferries, the rack rail vehicle enters the corresponding merging rail 15 for use.

[0032] In specific implementation:

[0033] Both ends of the base 1 are provided with a driving unit that is matched with the bottom wall of the ferry turnout 2. For ease of use, the driving unit includes a cylinder 8 and pins arranged at both ends of the cylinder 8. The pins at both ends are respectively connected to the side wall of the base 1 and the bottom wall of the ferry turnout 2 so that the cylinder 8 is movably arranged between the base 1 and the ferry turnout 2, thereby preventing the relative movement of the base 1 and the ferry turnout 2 from causing damage to the cylinder when the cylinder 8 is started;

[0034] Two sets of rack rail groups 4 are arranged in sequence on the upper part of the ferry turnout 2 along its width direction. The ends of the two sets of rack rail groups 4 are offset away from each other and are arranged in coordination with the guide rail 3. A supporting turnout group is arranged on the upper part of the ferry turnout 2 along its length direction to cooperate with the two sets of rack rail groups 4. The guiding is completed by the cooperation of the supporting turnout group and the rack rail group 4. The back-to-back setting of the ends of the rack rail group 4 is convenient for track changing, and the rack rail vehicle can be better guided to the corresponding merging rail 15 for use.

[0035] In one embodiment:

[0036] The supporting switch group includes a long switch 5 arranged in the middle of the ferry switch 2 and a short switch 1 6 arranged on the outside of the ferry switch 2. Short switch 1 6 is matched with short switch 2 7 on both sides of the base 1. After the ferry switch 2 rotates, short switch 1 6 is connected and matched with short switch 2 7 on the same side. At the same time, the end walls of the short switch 1 6 and the short switch 2 7 on the same side are provided with mutually matched bevel walls 9, so that after adjustment, the long switch 5 can be used in cooperation with the short switch 1 6 and the short switch 2 7 to support the rack rail vehicle.

[0037] In one embodiment:

[0038] A rotating shaft groove 10 is provided at the top of the base 1, and a shaft body 11 is provided at the bottom end of the ferry turnout 2 to cooperate with the rotating shaft groove 10. The shaft body 11 is rotatably arranged in the rotating shaft groove 10, and the rotation adjustment is completed by the cooperation between the rotating shaft groove 10 and the shaft body 11. At the same time, in order to ensure the stability during the rotation adjustment, both ends of the base 1 are recessed with an arc-shaped groove 12 which is arranged to cooperate with the rotation trajectory of the ferry turnout 2. The bottom end of the ferry turnout 2 is cooperated with the arc-shaped groove 12 to convexly provide a convex shaft 13, which extends into the arc-shaped groove 12, and the rotation stability is ensured by the cooperation between the arc-shaped groove 12 and the convex shaft 13.

[0039] During specific use, a plurality of positioning connecting pieces 14 are provided at the bottom end of the base 1. The positioning connecting pieces 14 are provided with connection positioning holes. The positioning connecting pieces 14 cooperate with the positioning holes to complete the installation of the device during use.

[0040] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0041] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0042] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A single-opening rotary turnout for a rack rail vehicle, comprising a base (1) and a ferry turnout (2), characterized in that: The ferry turnout (2) is rotatably connected to a base (1), and guide rails (3) and merging rails (15) are respectively provided at two ends of the base (1); Both ends of the base (1) are provided with a driving unit that is arranged in cooperation with the bottom end wall of the ferry turnout (2); the upper part of the ferry turnout (2) is provided with two sets of rack rail assemblies (4) in sequence along its width direction; the ends of the two sets of rack rail assemblies (4) are offset away from each other and are arranged in cooperation with the guide rail (3); The upper part of the ferry turnout (2) is provided with a supporting turnout group along its length direction in coordination with the two sets of rack rail groups (4), the supporting turnout group comprising a long turnout (5) arranged in the middle of the ferry turnout (2) and a short turnout 1 (6) arranged on the outer side of the ferry turnout (2), and a short turnout 2 (7) is provided on both sides of the base (1) to match the short turnout 1 (6); After the ferry turnout (2) rotates, the short turnout 1 (6) is connected and matched with the short turnout 2 (7) on the same side.

2. The single-opening rotary turnout for rack rail vehicles according to claim 1, characterized in that: The driving unit comprises a cylinder (8) and pins arranged at both ends of the cylinder (8), wherein the pins at both ends are respectively connected to the side wall of the base (1) and the bottom wall of the ferry turnout (2) so that the cylinder (8) is movably arranged between the base (1) and the ferry turnout (2).

3. The single-opening rotary turnout for rack rail vehicles according to claim 1, characterized in that: The end walls of the short turnout 1 (6) and the short turnout 2 (7) on the same side are both provided with mutually matching beveled walls (9).

4. The single-opening rotary turnout for rack rail vehicles according to claim 1, characterized in that: The top end of the base (1) is provided with a rotating shaft groove (10), and the bottom end of the ferry turnout (2) is provided with an axle body (11) in coordination with the rotating shaft groove (10), and the axle body (11) is rotatably arranged in the rotating shaft groove (10).

5. The single-opening rotary turnout for rack rail vehicles according to claim 4, characterized in that: Both ends of the base (1) are provided with an arc-shaped groove (12) inwardly concavely arranged to match the rotation track of the ferry turnout (2); the bottom end of the ferry turnout (2) is provided with a convex shaft (13) inwardly convexly arranged to match the arc-shaped groove (12); the convex shaft (13) extends into the arc-shaped groove (12).

6. The single-opening rotary turnout for rack rail vehicles according to claim 1, characterized in that: A plurality of positioning connecting pieces (14) are provided at the bottom end of the base (1), and connection positioning holes are provided on the positioning connecting pieces (14).

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