Locomotive positioning automatic power cut and supply device
By designing an automatic power-on/off device for locomotive positioning, and utilizing the limiting structure of the bottom rail, locomotive rail, fixed base, and U-shaped slide rail, the problem of friction and vibration when the locomotive slowly stops under power failure is solved, achieving more stable locomotive positioning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGSHUI JINSHUN ELECTRICAL MASCH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-04-17
AI Technical Summary
When a locomotive comes to a slow stop during a power outage, localized pressure concentration can easily occur at the end point, leading to significant frictional vibration.
An automatic power supply and stop device for locomotive positioning was designed, including a bottom rail, a locomotive rail, a fixed base, a U-shaped slide rail, and a positioner. By utilizing the limiting structure of the evenly distributed fixed base and the U-shaped slide rail, combined with a buffer pad and an elastic support rod, the impact when the locomotive moves forward and stops is reduced.
By improving the structure's stability and buffering function, frictional vibrations when the locomotive stops are reduced, thereby improving the stability and safety of the locomotive's positioning.
Smart Images

Figure CN224131069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of locomotive positioning, specifically a locomotive positioning automatic power supply and stop device. Background Technology
[0002] Locomotives are the most energy-efficient land transport vehicles. Automatic parking systems can be used in conjunction with locomotive signals or independently. When a locomotive is equipped with both a locomotive signal and an automatic parking system, the automatic parking system partially activates when the locomotive signal is used. In the event of a power outage, the locomotive comes to a slow stop, resulting in concentrated local pressure and significant frictional vibration at the end point. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a parking device that can solve the problem of slow locomotive stopping under power failure conditions, where local pressure is concentrated at the end point and large frictional vibrations are easily generated.
[0004] To solve the above problems, the technical solution of this utility model is: an automatic power supply and stop device for locomotive positioning, including a bottom rail, a locomotive rail and a control box;
[0005] The bottom rail is provided with an arc-shaped groove. There are several locomotive rails, which are evenly distributed on the bottom rail. The locomotive rails are fixedly connected to the bottom rail with fixed bases. U-shaped slide rails are fixedly connected to both sides above the locomotive rails. The control box is fixedly connected to one side above the bottom rail, and a positioner is connected to it. The positioner is electrically connected to a power parking box.
[0006] Furthermore, a fixing bolt is provided between the fixed base and the bottom rail.
[0007] Furthermore, the two U-shaped slide rails are set opposite each other.
[0008] Furthermore, the locator includes a mounting body, a bearing, a support column, a support ring, a positioning sleeve, an elastic support rod, and a buffer pad. The mounting body is provided with a bearing located in the middle, and elastic support rods are provided on both sides of the bearing at intervals. A support column is provided in the middle of the elastic support rod and connected to it. A support ring is provided at the lower layer of the support column and a buffer pad is provided on the upper side of the support ring. A plurality of positioning sleeves are provided on the outer ring of the buffer pad. The positioning sleeves are installed between the inner layers of the elastic support rods. The bearing is electrically connected to the front end of the parking power box.
[0009] The advantages of this invention compared to existing technologies are as follows:
[0010] This utility model features a bottom rail and several locomotive rails that are evenly distributed. By utilizing several evenly distributed fixed bases and the limiting function of the U-shaped slide rails on both sides, the stability of the structure can be effectively improved. The pressure-relieving structure can reduce the impact of locomotive propulsion and stopping operations, thereby improving the locomotive positioning function. Attached Figure Description
[0011] Figure 1 This utility model relates to a three-dimensional automatic power supply and stop device for locomotive positioning. Figure 1 .
[0012] As shown in the figure: 1. Bottom rail; 2. Locomotive rail; 3. Control box; 4. Arc-shaped groove; 5. Fixed base; 6. U-shaped slide rail; 7. Power parking box. Detailed Implementation
[0013] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0014] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0015] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0016] like Figure 1 As shown, an automatic power supply and stop device for locomotive positioning includes a base rail 1, a locomotive rail 2, and a control box 3. The base rail 1 is provided with an arc-shaped groove 4. There are several locomotive rails 2, which are evenly distributed on the base rail 1. Fixed bases 5 are fixedly connected between the locomotive rails 2 and the base rail 1. Fixed bolts are used to connect the fixed bases 5 and the base rail 1. U-shaped slide rails 6 are fixedly connected to both sides above the locomotive rails 2. The two U-shaped slide rails 6 are arranged opposite each other. The control box 3 is fixedly connected to one side above the base rail 1, and a locator is connected to it. A power stop box 7 is electrically connected to the locator.
[0017] The locator includes a mounting body, a bearing, a support column, a support ring, a positioning sleeve, an elastic support rod, and a buffer pad. The mounting body has a bearing located in the middle, and elastic support rods are spaced apart on both sides of the bearing. The elastic support rods have a support column embedded and connected in the middle. A support ring is installed horizontally at the lower position of the support column. A buffer pad is installed in a ring on the upper side of the support ring. Several positioning sleeves are provided on the outer ring of the buffer pad. The positioning sleeves are installed between the inner layers of the elastic support rods. The bearing is electrically connected to the front end of the parking power box.
[0018] In practical use, the connection between the bottom rail 1 and several locomotive rails 2 is evenly distributed. Several evenly distributed fixed bases 5 and the U-shaped slide rails 6 on both sides can effectively improve the stability of the structure. The pressure-relieving structure can reduce the impact of locomotive propulsion and stopping operations, thereby improving the locomotive positioning function.
[0019] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An automatic train positioning and de-energizing device for a locomotive, characterized by: It includes the base rail (1), the locomotive rail (2), and the control box (3); The bottom rail (1) is provided with an arc-shaped groove (4). There are several locomotive rails (2), which are evenly distributed on the bottom rail (1). The locomotive rails (2) and the bottom rail (1) are fixedly connected with a fixed base (5). U-shaped slide rails (6) are fixedly connected to both sides above the locomotive rails (2). The control box (3) is fixedly connected to one side above the bottom rail (1), and a locator is connected to it. A power parking box (7) is electrically connected to the locator.
2. The automatic cut-in and cut-out device for positioning a locomotive according to claim 1, wherein: The fixed base (5) is connected to the bottom rail (1) by a fixing bolt.
3. The automatic cut-in and cut-out device for positioning a locomotive according to claim 1, wherein: Two U-shaped slide rails (6) are set opposite each other.
4. The automatic cut-in and cut-out device for positioning a locomotive according to claim 1, wherein: The locator includes a mounting body, a bearing, a support column, a support ring, a positioning sleeve, an elastic support rod, and a buffer pad. The mounting body has a bearing located in the middle, and elastic support rods are spaced apart on both sides of the bearing. The elastic support rods have a support column embedded and connected in the middle. A support ring is installed horizontally at the lower position of the support column. A buffer pad is installed in a ring on the upper side of the support ring. Several positioning sleeves are provided on the outer ring of the buffer pad. The positioning sleeves are installed between the inner layers of the elastic support rods. The bearing is electrically connected to the front end of the parking power box.