Spring turnout bulletproof locking controller
By using the spring-loaded turnout anti-rollover locking controller, and through the cooperation of the contactor and the main body of the locking controller, the problem of track deviation caused by the rebound after the spring turnout is switched is solved, thus achieving stable track switching and safe operation.
Patent Information
- Application Number
- CN202520811693.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-27
AI Technical Summary
In the existing technology, spring turnouts that move the connecting rod by rotating the handle cannot be effectively limited after switching, causing the turnout switch rail to deviate when the spring rebounds, affecting the stability of track switching.
The spring turnout anti-rollover locking controller is adopted. The contactor is activated by rotating the handle. The main body of the locking controller limits the spring turnout to prevent rebound and ensure track stability.
It effectively suppresses the rebound phenomenon after the handle is operated, ensures the stability and safety of track changing, and prevents the guide rail and switch rail from deflecting.
Smart Images

Figure CN223934716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spring turnout technology, specifically to a spring turnout anti-bullet locking controller. Background Technology
[0002] A spring turnout is a railway device that uses a spring mechanism to switch tracks. It is mainly used in rail transit systems such as railways and light rail, and is characterized by its high flexibility and adaptability to complex environments.
[0003] In existing technologies, a foot-operated spring device drives a rotating shaft, which, in conjunction with a connecting rod and transmission mechanism, enables turnout switching. However, current methods merely involve rotating a handle to move a connecting rod, which, under the action of a spring-loaded component, completes the turnout switching. After the switching, the spring-loaded turnout cannot be effectively restrained, causing the spring to rebound and move the turnout switch rail, resulting in a certain deviation and making stable track changing impossible. This application addresses this issue by rotating a handle to move the turnout and change the track. The handle rotation activates a contactor, which in turn activates another locking controller. This locking controller restrains the spring-loaded turnout, preventing it from rebounding and causing misalignment of the guide rail and switch rail. This ensures stable locking of the spring-loaded turnout. By preventing reverse rotation, the rebound phenomenon of the handle after operation is effectively suppressed, ensuring safe and stable track changing. This invention proposes a spring-loaded turnout anti-reverse locking controller. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a spring-loaded turnout anti-bullet locking controller. It solves the problem that simply rotating the handle to move the connecting rod and switching the turnout under the action of the elastic element fails to effectively limit the spring turnout after the switch is switched. This results in the spring rebounding in the spring turnout, causing the turnout switch rail to move and causing a certain deviation, which leads to the inability to switch tracks stably.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a spring-loaded turnout bulletproof locking controller, comprising a handle, a base, and a spring-loaded turnout unit. The base is mounted on the ground, one end of the handle is rotatably connected to the base, and the handle is rotatably connected to the spring-loaded turnout unit. Two locking controller bodies are disposed on the side of the spring-loaded turnout unit, and the locking controller bodies are used to lock the spring-loaded turnout unit. Two starting units are mounted on the base, and each starting unit includes:
[0006] Connecting bracket, which is fixedly connected to the base;
[0007] The sliding rod is slidably connected to the inner wall of the connecting seat;
[0008] The contact seat is fixedly connected to one end of the sliding rod;
[0009] A contactor, mounted on a connecting base, is electrically connected to the corresponding locking controller body. The contactor is used to control the locking controller body to lock the spring turnout unit.
[0010] Preferably, a fixed seat is fixedly connected to the outer peripheral wall of the sliding rod, and a starting seat is slidably connected to the outer peripheral wall of the sliding rod, the starting seat being in contact with the contactor on / off switch.
[0011] Preferably, a compression spring is sleeved on the outer peripheral wall of the sliding rod, and the two ends of the compression spring are fixedly connected to the fixed seat and the starting seat, respectively.
[0012] Preferably, the spring turnout unit includes:
[0013] Connector;
[0014] The spring body is housed in the connecting frame;
[0015] A connecting rod is slidably connected to the inner wall of the connecting frame, and the end of the connecting rod is rotatably connected to the pedal connecting rod.
[0016] Preferably, a rotating rod is fixedly connected to the outer wall of the connecting frame, and the rotating rod is rotatably connected to the base.
[0017] Preferably, a limiting groove is provided on the inner wall of the connecting frame, and the limiting groove is provided for one of the locking controller bodies.
[0018] Preferably, the position of the other locking controller body is set to correspond to the position of the limiting groove after the connecting frame is adjusted.
[0019] This utility model discloses a spring-loaded turnout bulletproof locking controller, which has the following beneficial effects:
[0020] This spring-loaded turnout anti-rollover locking controller, when the handle is turned, moves the spring-loaded turnout unit, causing the turnout to move. This movement changes the track. The handle's rotation activates a contactor, which in turn activates another locking controller. This controller then restricts the spring-loaded turnout unit, preventing it from rebounding and causing misalignment of the guide rail and switch rail. This ensures stable locking of the spring-loaded turnout unit. The anti-reverse mechanism effectively suppresses the rebound of the handle after operation, ensuring safe and stable track changing. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0023] Figure 2 This is a schematic diagram of the spring turnout unit structure in this embodiment;
[0024] Figure 3 This is a schematic diagram of the startup unit structure in this embodiment.
[0025] In the diagram: 1. Handle; 2. Base; 3. Spring turnout unit; 31. Connecting frame; 32. Spring body; 33. Connecting rod; 34. Rotating rod; 35. Limiting groove; 4. Locking controller body; 5. Starting unit; 51. Connecting seat; 52. Sliding rod; 53. Contact seat; 54. Fixed seat; 55. Compression spring; 56. Starting seat; 57. Contactor. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] This application provides a spring-loaded turnout anti-rollover locking controller, which solves the problem that simply rotating the handle 1 to move the connecting rod 33 and changing the turnout under the action of the spring element fails to effectively limit the spring turnout after the change. This results in the spring rebounding and causing the turnout switch rail to move, leading to a certain deviation and making it impossible to change tracks stably. The controller achieves this by rotating the handle 1 to move the spring turnout unit 3, which in turn moves the turnout. As the turnout moves and changes the track, the contactor 57 is activated by rotating the handle 1, which in turn activates another locking controller body 4. The locking controller body 4 limits the spring turnout unit 3, thereby preventing the spring turnout unit 3 from rebounding and causing the guide rail and switch rail to deviate. This ensures the locking stability of the spring turnout unit 3. By preventing reverse rotation, the rebound phenomenon of the handle 1 after operation is effectively suppressed, ensuring safe and stable track changing.
[0028] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0029] This utility model discloses a spring-loaded turnout bulletproof locking controller.
[0030] Example 1:
[0031] According to the appendix Figure 1-3 As shown, the system includes a handle 1, a base 2, and a spring switch unit 3. The base 2 is mounted on the ground. One end of the handle 1 is rotatably connected to the base 2, and the handle 1 is rotatably connected to the spring switch unit 3. Two locking controller bodies 4 are provided on the side of the spring switch unit 3. The locking controller bodies 4 are used to lock the spring switch unit 3. Two starting units 5 are mounted on the base 2. The starting units 5 include:
[0032] Connector 51 is fixedly connected to base 2;
[0033] The sliding rod 52 is slidably connected to the inner wall of the connecting seat 51;
[0034] Contact seat 53 is fixedly connected to one end of sliding rod 52;
[0035] Contactor 57 is mounted on connector 51 and is electrically connected to the corresponding locking controller body 4. Contactor 57 is used to control the locking controller body 4 to lock the spring turnout unit 3.
[0036] When the handle 1 is turned, the spring switch unit 3 is moved, which in turn moves the switch, thus changing the track.
[0037] At this time, the handle 1 rotates and separates from one of the contact seats 53. At the same time, when the handle 1 is rotated to the position, it contacts and presses against the other contact seat 53, and the control contactor 57 is activated to control the activation of another locking controller body 4. Under the locking controller body 4, the spring turnout unit 3 is limited, thereby preventing the spring turnout unit 3 from rebounding and causing the guide rail and switch rail to deviate. This ensures the locking stability of the spring turnout unit 3. By preventing reverse rotation, the rebound phenomenon of the handle 1 after operation is effectively suppressed, ensuring safe and stable track changing.
[0038] A fixed seat 54 is fixedly connected to the outer peripheral wall of the sliding rod 52, and a starting seat 56 is slidably connected to the outer peripheral wall of the sliding rod 52. The starting seat 56 is in contact with the contactor 57 to open and close the switch.
[0039] A compression spring 55 is sleeved on the outer peripheral wall of the sliding rod 52, and the two ends of the compression spring 55 are fixedly connected to the fixed seat 54 and the starting seat 56 respectively.
[0040] Before the handle 1 is turned, the locking controller body 4, which locks the spring turnout unit 3, is activated, causing the locking controller body 4 to retract, and a specified retraction time is set; at this time, the handle 1 is turned, causing the handle 1 to contact and press against one of the contact seats 53.
[0041] At this time, the sliding rod 52 is slid under the movement of the contact seat 53, so that the fixed seat 54, the compression spring 55 and the starting seat 56 move. When the starting seat 56 contacts the on / off switch of the contactor 57, the contact seat 53 drives the fixed seat 54 to move, so that the fixed seat 54 compresses the compression spring 55. Under the rebound of the compression spring 55, the starting seat 56 contacts the on / off switch of the contactor 57, controls the contactor 57 to start, controls the locking controller body 4 to start and lock the spring turnout unit 3.
[0042] At the same time, the handle 1 rotates, causing the handle 1 to separate from the other contact seat 53. Under the rebound of the compression spring 55, the fixed seat 54 and the sliding rod 52 are pushed to move. At this time, the starting seat 56 does not press against the contactor 57, thereby causing the contactor 57 to close, and controlling the other locking controller body 4 to always be in the retracted state.
[0043] Example 2:
[0044] According to the appendix Figure 1-3 As shown, the spring turnout unit 3 includes:
[0045] Connector 31;
[0046] The spring body 32 is disposed in the connecting bracket 31;
[0047] Link 33 is slidably connected to the inner wall of the connecting frame 31. The end of link 33 is rotatably connected to the pedal link. The rotation of the connecting frame 31 drives link 33 to move, which in turn drives the pedal link to move, thus completing the track adjustment.
[0048] A rotating rod 34 is fixedly connected to the outer wall of the connecting frame 31, and the rotating rod 34 is rotatably connected to the base 2;
[0049] When handle 1 is rotated, it drives the rotating rod 34 to move, which in turn drives the connecting frame 31 to move. At this time, the spring body 32 and the connecting rod 33 move, pulling the pedal connecting rod to move and completing the track adjustment.
[0050] A limiting groove 35 is provided on the inner wall of the connecting frame 31, and the limiting groove 35 is set for one of the locking controller bodies 4.
[0051] The position of the other locking controller body 4 is set to correspond to the position of the limit groove 35 after the adjustment of the connecting bracket 31.
[0052] When the handle 1 is rotated, the spring turnout unit 3 moves. At this time, the handle 1 rotates and separates from one of the contact seats 53. At the same time, when the handle 1 is rotated to the position, the handle 1 contacts and presses against the other contact seat 53. The control contactor 57 is activated, which controls the activation of another locking controller body 4. At this time, the locking controller body 4 is inserted into the limit groove 35, thereby limiting the spring turnout unit 3 and preventing the spring turnout unit 3 from rebounding, which would cause the switch rail in the track to deviate, thus ensuring the locking stability of the spring turnout unit 3.
[0053] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A spring-loaded turnout bulletproof locking controller, comprising a handle (1), a base (2), and a spring-loaded turnout unit (3), wherein the base (2) is mounted on the ground, one end of the handle (1) is rotatably connected to the base (2), and the handle (1) is rotatably connected to the spring-loaded turnout unit (3), characterized in that, The spring turnout unit (3) has two locking controller bodies (4) on its side. The locking controller bodies (4) are used to lock the spring turnout unit (3). The base (2) is equipped with two starting units (5). The starting units (5) include: Connecting seat (51), which is fixedly connected to base (2); The sliding rod (52) is slidably connected to the inner wall of the connecting seat (51); The contact seat (53) is fixedly connected to one end of the sliding rod (52); A contactor (57) is mounted on a connector (51) and is electrically connected to a corresponding locking controller body (4). The contactor (57) is used to control the locking controller body (4) to lock the spring turnout unit (3).
2. The spring-loaded turnout bulletproof locking controller according to claim 1, characterized in that, A fixed seat (54) is fixedly connected to the outer peripheral wall of the sliding rod (52), and a starting seat (56) is slidably connected to the outer peripheral wall of the sliding rod (52). The starting seat (56) is in contact with the contactor (57) for opening and closing.
3. The spring-loaded turnout bulletproof locking controller according to claim 2, characterized in that, A compression spring (55) is sleeved on the outer peripheral wall of the sliding rod (52), and the two ends of the compression spring (55) are fixedly connected to the fixed seat (54) and the starting seat (56) respectively.
4. The spring-loaded turnout bulletproof locking controller according to claim 1, characterized in that, The spring turnout unit (3) includes: Connector (31); The spring body (32) is disposed in the connecting frame (31); A connecting rod (33) is slidably connected to the inner wall of the connecting frame (31), and the end of the connecting rod (33) is rotatably connected to the pedal connecting rod.
5. The spring-loaded turnout bulletproof locking controller according to claim 4, characterized in that, A rotating rod (34) is fixedly connected to the outer wall of the connecting frame (31), and the rotating rod (34) is rotatably connected to the base (2).
6. The spring-loaded turnout bulletproof locking controller according to claim 5, characterized in that, A limiting groove (35) is provided on the inner wall of the connecting frame (31), and the limiting groove (35) is provided for one of the locking controller bodies (4).
7. The spring-loaded turnout bulletproof locking controller according to claim 6, characterized in that, The position of the other locking controller body (4) is set to correspond to the position of the adjustment limit groove (35) of the connecting frame (31).