Mobile locomotive system with self-adaptive connection function
The mobile locomotive system with adaptive connection function adopts a chute box body and transmission connecting cylinder structure, combined with motor and hydraulic cylinder drive, which solves the displacement error problem in the opening and closing process of large span gates, and realizes the stability and efficient operation of gate opening and closing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI WATER ENG DESIGN & RES INST
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional opening and closing systems are difficult to adapt to dynamic displacement and angle changes caused by external factors in large-span tide gates, resulting in stress concentration, fatigue damage and positioning errors at the connection points.
The mobile locomotive system with adaptive connection function is adopted, including a chute box, a transmission connecting cylinder and an annular rotating slider. Dynamic compensation is achieved through the vertical arc-shaped through hole in the chute box and the transmission connecting cylinder. In conjunction with the motor and hydraulic cylinder drive mechanism, the stability of the gate opening and closing process is ensured.
It achieves automatic compensation for changes in elevation and roll angles, ensuring the stability and efficient operation of the gate opening and closing process, and avoiding stress concentration and positioning errors.
Smart Images

Figure CN224259287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of large-scale opening and closing machinery and equipment for water conservancy projects, and in particular to a mobile locomotive system with adaptive connection function. Background Technology
[0002] In large-span tide-blocking gates of water conservancy projects, due to their large structural span and complex stress, coupled with the combined effects of external factors such as water flow and wind loads, the smooth opening and closing of the gate is the key to solving the engineering problem. Therefore, the precise control and stable operation of the opening and closing mechanism are crucial to ensuring the safety and efficient operation of the system.
[0003] Traditional opening and closing systems mostly use rigid connections and fixed transmission mechanisms. This method is difficult to adapt to dynamic displacement and angle changes caused by external water flow, wind loads and other factors during the opening and closing of the equipment, which leads to problems such as stress concentration, fatigue damage and positioning errors at the connection points.
[0004] Therefore, through beneficial exploration and research, the applicant has found a solution to the above problems, and the technical solution to be introduced below is the result of this research. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a mobile locomotive system with adaptive connection function that can compensate for displacement errors caused by changes in elevation and roll angles during the opening and closing process, in order to address the shortcomings of the existing technology.
[0006] The technical problem to be solved by this utility model can be achieved by the following technical solution:
[0007] A mobile locomotive system with adaptive connection function includes a mobile locomotive and a transmission connection structure mounted on the mobile locomotive and connected to a gate structure; the transmission connection structure includes:
[0008] A chute box is fixedly installed on the mobile locomotive. The chute box contains a slider receiving chamber. A vertical arc-shaped through hole communicating with the slider receiving chamber is opened on the side of the chute box facing the gate structure.
[0009] A transmission connecting cylinder, one end of which is fixedly connected to the gate structure, and the other end of which extends through the vertical arc-shaped through hole into the slide box; and
[0010] An annular rotating slider is rotatably mounted on the end of the transmission connecting cylinder that extends into the slide box and is located inside the slide box, and can slide within the slider receiving chamber.
[0011] In a preferred embodiment of this utility model, the vertical arc-shaped through hole is an elongated through hole, the outer diameter of the transmission connecting cylinder is smaller than the width of the vertical arc-shaped through hole, so that the transmission connecting cylinder can pass through the vertical arc-shaped through hole, and the outer diameter of the annular rotating slider is larger than the width of the vertical arc-shaped through hole, so as to prevent the annular rotating slider from detaching from the slide box.
[0012] In a preferred embodiment of the present invention, the outer diameter of the annular rotating slider is slightly smaller than the width of the slide box, so that the side of the annular rotating slider is close to the inner wall of the slide box.
[0013] In a preferred embodiment of the present invention, the chute box is fixed to the mobile locomotive by welding, and its outer periphery is connected to the mobile locomotive by a number of reinforcing plates arranged at circumferential intervals.
[0014] In a preferred embodiment of this utility model, the mobile locomotive includes:
[0015] Locomotive tracks are set on the ground and extend in the direction of locomotive movement;
[0016] The locomotive body has a number of locomotive wheels spaced apart on its bottom surface. The locomotive body is supported on the locomotive track by the locomotive wheels, so that the locomotive body can move back and forth along the locomotive track.
[0017] A motor drive mechanism installed on the locomotive body for driving the locomotive body to move along the locomotive track;
[0018] A hydraulic cylinder drive mechanism mounted on the locomotive body for moving the locomotive body along the locomotive track; and
[0019] The drive controller is installed inside the locomotive body and is connected to the motor drive mechanism and the hydraulic cylinder drive mechanism respectively.
[0020] In a preferred embodiment of this utility model, the locomotive drive mechanism includes:
[0021] Roller rails set on the ground and extending in the direction of locomotive movement;
[0022] A drive motor that is fixedly installed on the locomotive body;
[0023] A vertical drive shaft, the upper end of which is connected to the output end of the drive motor, and the lower end of which extends downward and close to the roller track; and
[0024] A gear mounted on the lower end of the vertical drive shaft and engaging with the roller track.
[0025] In a preferred embodiment of this utility model, the drive motor is a high-efficiency permanent magnet synchronous motor.
[0026] Due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows:
[0027] 1. The transmission connection structure of this utility model can automatically compensate for the displacement error caused by changes in elevation and roll angles during the opening and closing process, adapt to changes in the elevation and roll angles of the gate structure, and ensure the stability of the gate system during the opening and closing process.
[0028] 2. The locomotive drive mechanism of this utility model adopts the coordinated operation of an electric motor and a hydraulic cylinder, and achieves precise drive and control through a gear structure, ensuring the smoothness and stability of the gate arm during the opening and closing process. In particular, the design of the side gear effectively converts and transmits driving force, thereby ensuring the smooth operation and efficient response of the overall opening and closing process. Attached Figure Description
[0029] 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.
[0030] Figure 1 This is a schematic diagram of the structure of this utility model.
[0031] Figure 2 This is a longitudinal sectional view of the mobile locomotive of this utility model.
[0032] Figure 3 This is a partial sectional view of the transmission connection structure of this utility model. Detailed Implementation
[0033] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0034] See Figure 1 The figure shows a mobile locomotive system with adaptive connection function, including a mobile locomotive 100 and a transmission connection structure 200 installed on the mobile locomotive 100 and connected to a gate structure (not shown in the figure).
[0035] See Figure 2 and combined Figure 1The mobile locomotive 100 includes a locomotive track 110, a locomotive body 120, a motor drive mechanism 130, a hydraulic cylinder drive mechanism (not shown in the figure), and a drive controller (not shown in the figure).
[0036] The locomotive track 110 is laid on the ground and extends along the direction of locomotive movement. In this embodiment, there are two locomotive tracks 110 arranged in parallel.
[0037] A number of locomotive wheels 121 are spaced apart on the bottom surface of the locomotive body 120. The locomotive body 120 is supported on the locomotive track 110 by the locomotive wheels 121, so that the locomotive body 120 can move back and forth along the locomotive track 110.
[0038] A motor drive mechanism 130 is mounted on the locomotive body 120 and is used to drive the locomotive body 120 to move along the locomotive track 110. Specifically, the locomotive drive mechanism 130 includes a roller track 131, a drive motor 132, a vertical transmission shaft 133, and a gear 134. The roller track 131 is laid on the ground and extends along the locomotive's direction of movement, located on one side of the locomotive track 120. The drive motor 132 is fixedly mounted on the locomotive body 120. The drive motor 132 is a high-efficiency permanent magnet synchronous motor, which can provide stable drive output, ensuring that the locomotive runs at a smooth speed and meets the time requirement for the gate steel arm to move to the damp-blocking position. The upper end of the vertical transmission shaft 133 is connected to the output end of the drive motor 132, and its lower end extends downward and is close to the roller track 131. The gear 134 is mounted on the lower end of the vertical transmission shaft 133 and cooperates with the roller track 131.
[0039] The hydraulic cylinder drive mechanism is mounted on the locomotive body 120 and is used to drive the locomotive body 120 to move along the locomotive track 110. The hydraulic cylinder drive mechanism consists of hydraulic cylinders, hydraulic safety valve groups, pressure monitoring devices, etc., to ensure safety during operation.
[0040] The drive controller is installed inside the locomotive body and is connected to the motor drive mechanism 130 and the hydraulic cylinder drive mechanism respectively, and is used to coordinate the operation of the motor drive mechanism 130 and the hydraulic cylinder drive mechanism.
[0041] Gear 134 is located on the side of the locomotive body 120. The gear structure effectively improves the power transmission efficiency and ensures the smooth opening and closing of the gate arm. The cooperation between gear 134, drive motor 132, and hydraulic cylinder enables the gate arm to operate stably under complex working conditions, avoiding failures due to insufficient power or transmission malfunction.
[0042] See Figure 3 and combined Figure 1 The transmission connection structure 200 includes a slide box 210, a transmission connection cylinder 220, and an annular rotating slider 230.
[0043] The chute box 210 is rectangular in shape and is fixed to the mobile locomotive 100 by welding. To improve the connection stability of the chute box 210, the outer periphery of the chute box 210 is connected to the mobile locomotive 100 by several circumferentially spaced reinforcing plates 211. The chute box 210 contains a slider receiving chamber 212. A vertical arc-shaped through hole 213 communicating with the slider receiving chamber 212 is provided on the side of the chute box 210 facing the gate structure. The vertical arc-shaped through hole 213 is an elongated through hole.
[0044] One end of the transmission connecting cylinder 220 is fixedly connected to the gate structure by bolts or other fasteners, and the other end extends into the slide box 210 through the vertical arc-shaped through hole 213. The outer diameter of the transmission connecting cylinder 220 is smaller than the width of the vertical arc-shaped through hole 213, so that the transmission connecting cylinder 220 can pass through the vertical arc-shaped through hole 213 and extend into the slide box 210.
[0045] The annular rotating slider 230 is rotatably mounted on the end of the transmission connecting cylinder 220 that extends into the slide box 210 and is located inside the slide box 210. It can slide within the slider receiving chamber 212. The outer diameter of the annular rotating slider 230 is larger than the width of the vertical arc-shaped through hole 213 to prevent the annular rotating slider 230 from detaching from the slide box 210. The outer diameter of the annular rotating slider 230 is slightly smaller than the width of the slide box 210 so that the side of the annular rotating slider 230 is close to the inner wall of the slide box 210 to transmit thrust and achieve stable power transmission.
[0046] The transmission connection structure 200 of this utility model can automatically compensate for displacement errors caused by changes in elevation and roll angles during the opening and closing process, adapt to changes in the elevation and roll angles of the gate structure, and ensure the stability of the gate system during the opening and closing process.
[0047] 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 mobile vehicle system having an adaptive connection function, comprising a mobile vehicle and a transmission connection structure provided on the mobile vehicle and connected to a gate structure, characterized by, The transmission connection structure includes: A chute box is fixedly installed on the mobile locomotive. The chute box contains a slider receiving chamber. A vertical arc-shaped through hole communicating with the slider receiving chamber is opened on the side of the chute box facing the gate structure. A transmission connecting cylinder, one end of which is fixedly connected to the gate structure, and the other end of which extends through the vertical arc-shaped through hole into the slide box; and An annular rotating slider is rotatably mounted on the end of the transmission connecting cylinder that extends into the slide box and is located inside the slide box, and can slide within the slider receiving chamber.
2. The mobile locomotive system with adaptive connectivity functionality of claim 1, wherein, The vertical arc-shaped through hole is an elongated through hole. The outer diameter of the transmission connecting cylinder is smaller than the width of the vertical arc-shaped through hole so that the transmission connecting cylinder can pass through the vertical arc-shaped through hole. The outer diameter of the annular rotating slider is larger than the width of the vertical arc-shaped through hole to prevent the annular rotating slider from detaching from the slide box.
3. The mobile railcar system with adaptive connection functionality of claim 2, wherein, The outer diameter of the annular rotating slider is slightly smaller than the width of the slide box, so that the side of the annular rotating slider is close to the inner wall of the slide box.
4. The mobile locomotive system with adaptive connectivity functionality of claim 1, wherein, The chute box is fixed to the mobile locomotive by welding, and its outer periphery is connected to the mobile locomotive by several reinforcing plates arranged at circumferential intervals.
5. The mobile locomotive system with adaptive connection function according to any one of claims 1 to 4, characterized in that, The mobile locomotive includes: Locomotive tracks are set on the ground and extend in the direction of locomotive movement; The locomotive body has a number of locomotive wheels spaced apart on its bottom surface. The locomotive body is supported on the locomotive track by the locomotive wheels, so that the locomotive body can move back and forth along the locomotive track. A motor drive mechanism installed on the locomotive body for driving the locomotive body to move along the locomotive track; A hydraulic cylinder drive mechanism mounted on the locomotive body for moving the locomotive body along the locomotive track; and The drive controller is installed inside the locomotive body and is connected to the motor drive mechanism and the hydraulic cylinder drive mechanism respectively.
6. The mobile railcar system with adaptive connection functionality of claim 5, wherein, The locomotive drive mechanism includes: Roller rails set on the ground and extending in the direction of locomotive movement; A drive motor that is fixedly installed on the locomotive body; A vertical drive shaft, the upper end of which is connected to the output end of the drive motor, and the lower end of which extends downward and close to the roller track; and A gear mounted on the lower end of the vertical drive shaft and engaging with the roller track.
7. The mobile railcar system with adaptive connection functionality of claim 6, wherein, The drive motor is a high-efficiency permanent magnet synchronous motor.