Manual linkage switch device for turnout movable point rail

Abstract

The utility model discloses a manual linkage switch device for a turnout movable point rail, which comprises an original rail group comprising a fixed rail and a movable point rail, the movable point rail comprises a first movable rail and a second movable rail, and the first movable rail and the second movable rail are arranged at one end, far away from the fixed rail, of the movable point rail. The two fixed movable point rail pull rods are fixedly connected with the first movable rail and the second movable rail respectively; one ends of the two long transmission pull rods penetrate through the fixed rail and the movable point rail to be fixedly connected with the two fixed movable point rail pull rods respectively, and the other ends of the two long transmission pull rods are provided with switch components. According to the track switch device, the first movable track and the second movable track can be controlled in a linkage mode through one switch device, track line switching is achieved, the material cost is saved, the track switching efficiency of a turnout is improved, the occupied space of the turnout is saved, and maintenance is easy.

Description

Technical Field

[0001] The utility model relates to the field of railway track construction, in particular to a manual linkage switch device for a turnout movable center rail. Background Art

[0002] A turnout is a line connection device that allows vehicles to transfer from one track to another. With a turnout, the line's capacity can be fully utilized. Turnouts play an important role on railway lines. Existing turnout switches are single-row switches, usually one switch controls a movable center rail to achieve the conversion of the turnout track line. When encountering a crossing turnout, two single-row switches must be installed. The installation and use are relatively cumbersome and the efficiency is low, especially on busy roads, which seriously affects the improvement of transportation efficiency. Utility Model Content

[0003] The utility model aims to provide a manual linkage switch device for a turnout movable center rail, so as to solve the above-mentioned problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a manual linkage switch device for a movable heart rail of a turnout, comprising: an original track group comprising a fixed track and a movable heart rail, the fixed track and the movable heart rail are arranged in an X shape, the fixed track is a lower V-shape of the X shape, the movable heart rail is an upper V-shape of the X shape, the movable heart rail comprises a first movable track and a second movable track, the first movable track and the second movable track are movably arranged with the fixed track, characterized in that: the manual linkage switch device for the movable heart rail of a turnout comprises: a fixed movable heart rail pull rod, which is arranged at one end of the movable heart rail away from the fixed track, the two fixed movable heart rail pull rods are fixedly connected to the first movable track and the second movable track respectively; a long transmission pull rod, one end of the two long transmission pull rods passes through the fixed track and the movable heart rail and is fixedly connected to the two fixed movable heart rail pull rods respectively, and the other end of the two long transmission pull rods is provided with a switch component.

[0005] In a preferred embodiment, the switch component includes a short movable rod, which is arranged between two long transmission rods and perpendicular to the long transmission rods. L-shaped transmission joints are arranged at both ends of the short movable rod. The short movable rod is rotatably connected to the long transmission rod through the two L-shaped transmission joints.

[0006] In a preferred embodiment, one end of the two L-shaped transmission joints is rotatably connected to the long transmission rod via a pin, and the other end of the L-shaped transmission joint is rotatably connected to the short movable rod via a pin. A fixed plate is arranged below the apex of the L-shaped transmission joint, and the two fixed plates are arranged directly in front of the two ends of the short movable rod. The length of the short movable rod is greater than the distance from the outside to the outside of the two fixed plates, and the apex of the L-shaped transmission joint is rotatably connected to the lower fixed plate via a pin.

[0007] In a preferred embodiment, fixed rod brackets are respectively provided at one end of the two fixed movable center rail rods away from the movable center rail, and the fixed rod brackets are vertically arranged to the fixed movable center rail rods.

[0008] In a preferred embodiment, two long transmission rods are arranged below the fixed rail, the movable center rail and the fixed movable center rail rod, and the long transmission rod and the fixed movable center rail rod are fixedly connected by a connecting plate, and the connecting plate is vertically arranged.

[0009] In a preferred embodiment, a switchman is arranged in the middle of the short transmission rod, and the switchman is arranged on a side of the short transmission rod away from the L-shaped transmission joint.

[0010] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0011] The utility model drives two long transmission pull rods to move forward and backward through the movement of the switch component, thereby driving the two fixed movable heart rail pull rods to move, applying pulling force and pushing force to the first movable rail and the second movable rail, so that the first movable rail and the second movable rail are separated from or close to the fixed rail. If the first movable rail is close to the fixed rail, the second movable rail is separated from the fixed rail. If the first movable rail is separated from the fixed rail, the second movable rail is close to the fixed rail, so that a switchman can control the first movable rail and the second movable rail in linkage, so as to switch the track line. The utility model saves material cost, improves the efficiency of switch line conversion, saves space occupied by the switch, and is easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0013] Figure 1 is an overall top view of the utility model;

[0014] Figure 2 It is a detailed diagram of node A of the present utility model.

[0015] In the figure: 1A - first movable rail, 1B - second movable rail, 2 - long transmission rod, 3 - L-shaped transmission joint, 4 - short transmission rod, 5 - switchman, 6 - fixed movable center rail rod, 7 - fixed rod bracket, 8 - connecting plate, 9 - pin shaft, 10 - fixed plate. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present utility model are described clearly and completely below. The embodiments of the present utility model and all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present utility model.

[0017] Embodiment 1:

[0018] See Example Figure 1 As shown in FIG. 2 , the utility model is a manual linkage switch device for a turnout movable heart rail, wherein the original track group comprises a fixed track and a movable heart rail, the fixed track and the movable heart rail are arranged in an X shape, the fixed track is a V-shaped lower part of the X shape, the movable heart rail is a V-shaped upper part of the X shape, the movable heart rail comprises a first movable rail 1A and a second movable rail 1B, and the first movable rail 1A and the second movable rail 1B are movably arranged with the fixed track. A manual linkage switch device for a turnout movable heart rail, characterized in that it includes: a fixed movable heart rail pull rod 6, a long transmission pull rod 2, a first movable rail 1A, a second movable rail 1B, and a fixed pull rod bracket 7, wherein the fixed movable heart rail pull rod 6 is arranged at the end of the movable heart rail away from the fixed rail, and the two fixed movable heart rail pull rods 6 are fixedly connected to the first movable rail 1A and the second movable rail 1B respectively, and the fixed movable heart rail pull rod 6 can apply tension and thrust to the first movable rail 1A and the second movable rail 1B of the movable heart rail, so that the first movable rail 1A and the second movable rail 1B are close to or away from the fixed rail, and the ends of the two fixed movable heart rail pull rods 6 away from the movable heart rail are respectively provided with fixed pull rod brackets 7, and the fixed pull rod brackets 7 are vertically arranged to the fixed movable heart rail pull rod 6.

[0019] Two long transmission rods 2 are arranged below the fixed rail, the movable heart rail and the fixed movable heart rail rod 6. One end of the two long transmission rods 2 passes through the fixed rail and the movable heart rail and is fixedly connected to the two fixed movable heart rail rods 6 through a connecting plate 8 respectively. The connecting plate 8 is vertically arranged.

[0020] A switch component is provided at the other end of the two long transmission rods 2, and the switch component includes a short transmission rod 4, which is arranged between the two long transmission rods 2 and perpendicular to the long transmission rods 2. L-shaped transmission sections 3 are provided at both ends of the short transmission rods 4. One end of the two L-shaped transmission sections 3 is rotatably connected to the long transmission rods 2 through a pin 9, and the other end of the L-shaped transmission section 3 is rotatably connected to the short transmission rod 4 through the pin 9. A fixed plate 10 is provided below the vertex of the L-shaped transmission section 3. The two fixed plates 10 are arranged directly in front of the two ends of the short transmission rod 4. The length of the short transmission rod 4 is greater than the length from the outside of one of the two fixed plates 10 to the outside of the other. The vertex of the L-shaped transmission section 3 is rotatably connected to the lower fixed plate 10 through the pin 9. A switchman 5 is provided in the middle of the short transmission rod 4. The switchman 5 is arranged on the side of the short transmission rod 4 away from the L-shaped transmission section 3. The operator's force can be transmitted to the transmission rod through the switchman 5, and the L-shaped transmission sections 3 at both ends of the short transmission rod 4 are rotated, thereby driving the two long transmission rods 2 connected to the two L-shaped transmission sections 3 to move forward and backward, thereby driving the two fixed movable heart rail rods 6 to move.

[0021] Embodiment 2:

[0022] The specific installation steps of this utility model are as follows:

[0023] Step 1: The movable center rail tie rod 6 is fixedly connected to the first movable center rail 1A and the second movable center rail 1B respectively, and the movable center rail tie rod 6 is fixedly connected to the lower component through the fixed tie rod bracket 7;

[0024] Step 2: Pass two long transmission rods 2 under the fixed rail, the first movable rail 1A and the second movable rail 1B, and the two long transmission rods 2 are fixedly connected to the fixed movable center rail rods 6 through two connecting plates 8;

[0025] Step 3: Rotate and connect the two L-shaped transmission sections 3 through the connecting plate 9 at one end of the two long transmission rods 2 away from the fixed movable center rail rod 6, and rotate and connect the other end of the L-shaped transmission section 3 to the short transmission rod 4 through the connecting plate 9, and rotate and connect the top of the L-shaped transmission section 3 to the fixed plate 10 below through the connecting plate 9;

[0026] Step 4: Set the switchman 5 in the middle of the end of the short transmission rod 4 away from the L-shaped transmission section 3 to complete the installation.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A manual linkage switch device for a turnout movable rail, the original track group includes a fixed rail and a movable rail, the fixed rail and the movable rail are arranged in an X shape, wherein: The fixed rail is an X-shaped lower V-shaped rail, the movable heart rail is an X-shaped upper V-shaped rail, the movable heart rail comprises a first movable rail (1A) and a second movable rail (1B), the first movable rail (1A) and the second movable rail (1B) are movably arranged with the fixed rail, and the feature is that the manual linkage switch device for the movable heart rail of the turnout comprises: A fixed movable center rail pull rod (6), wherein the fixed movable center rail pull rod (6) is arranged at an end of the movable center rail away from the fixed rail, and two fixed movable center rail pull rods (6) are respectively fixedly connected to the first movable rail (1A) and the second movable rail (1B); Long transmission rods (2), one end of the two long transmission rods (2) passes through the fixed rail and the movable center rail and is respectively fixedly connected to the two fixed movable center rail rods (6), and the other ends of the two long transmission rods (2) are provided with switch components.

2. The manual linkage switch device for the movable center rail of a turnout according to claim 1 is characterized in that: The switch member comprises a short transmission rod (4), wherein the short transmission rod (4) is arranged between two long transmission rods (2) and is arranged perpendicular to the long transmission rods (2), L-shaped transmission joints (3) are arranged at both ends of the short transmission rod (4), and the short transmission rod (4) is rotatably connected to the long transmission rod (2) via the two L-shaped transmission joints (3).

3. The manual linkage switch device for the movable center rail of a turnout according to claim 2 is characterized in that: One end of the two L-shaped transmission joints (3) is rotatably connected to the long transmission rod (2) via a pin shaft (9), and the other end of the L-shaped transmission joint (3) is rotatably connected to the short transmission rod (4) via a pin shaft (9). A fixing plate (10) is arranged below the apex of the L-shaped transmission joint (3). The two fixing plates (10) are arranged directly in front of the two ends of the short transmission rod (4). The length of the short transmission rod (4) is greater than the distance between the outer sides of the two fixing plates (10). The apex of the L-shaped transmission joint (3) is rotatably connected to the fixing plate (10) below via a pin shaft (9).

4. The manual linkage switch device for the movable center rail of a turnout according to claim 3 is characterized in that: A fixed rod bracket (7) is respectively provided at one end of the two fixed movable center rail rods (6) away from the movable center rail, and the fixed rod bracket (7) is arranged perpendicular to the fixed movable center rail rod (6).

5. The manual linkage switch device for the movable center rail of a turnout according to claim 4 is characterized in that: The two long transmission rods (2) are arranged below the fixed rail, the movable center rail and the fixed movable center rail rod (6); the long transmission rod (2) and the fixed movable center rail rod (6) are fixedly connected via a connecting plate (8); and the connecting plate (8) is arranged vertically.

6. The manual linkage switch device for the movable center rail of a turnout according to claim 5, characterized in that: A switchman (5) is arranged in the middle of the short transmission rod (4), and the switchman (5) is arranged on a side of the short transmission rod (4) away from the L-shaped transmission joint (3).

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