Connecting device and shunting winch

Abstract

The utility model relates to the technical field of shunting winch equipment, in particular to a connecting device and a shunting winch. The connecting device comprises a car coupler, a tractor body and a decoupling lever; the car coupler is fixedly arranged on the tractor body, the unhooking lever is rotationally arranged on the tractor body, and opening and closing of the car coupler can be controlled by rotating the unhooking lever; the connecting device further comprises a telescopic piece, a rocker arm and a connecting chain. The rocker arm is rotationally arranged on the tractor body; the other end of the connecting chain is connected with the unhooking lever; the telescopic part is provided with a fixed end and a telescopic end, the fixed end of the telescopic part is rotationally arranged on the tractor body, the telescopic end of the telescopic part is rotationally connected with the rocker arm, and the telescopic part is used for driving the rocker arm to rotate so as to drive the unhooking lever to rotate. The unhooking lever is driven to rotate through the cooperation of the telescopic rod, the rocker arm and the connecting chain, so that opening and closing of the car coupler can be automatically controlled, time and labor are saved, manual operation is not needed, and the safety of equipment operation is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of shunting winch equipment, and in particular to a connecting device and a shunting winch. Background Technology

[0002] A shunting winch, also known as a shunting ox or railway shunting machine, is a piece of equipment specifically designed for railway shunting operations. Shunting winches are mainly used in stations, freight yards, and factory dedicated lines for the marshalling, disassembling, and moving of train carriages. The primary function of a shunting winch is to provide traction to move one or more carriages without a main engine.

[0003] A shunting winch includes an iron jack, a coupler, and a uncoupling lever. Both the coupler and the uncoupling lever are mounted on the iron jack. The coupler is used to connect with the car, and the uncoupling lever is used to control the opening and closing of the coupler, thereby achieving connection and separation from the car. Currently, most uncoupling levers are manually controlled, which results in high labor intensity, low safety, and is time-consuming and labor-intensive. Utility Model Content

[0004] (I) The problem to be solved by this utility model is that the unhooking lever of the existing shunting winch is manually controlled, which is labor-intensive, unsafe, time-consuming and labor-intensive.

[0005] (II) Technical Solution

[0006] To address the aforementioned technical problems, one embodiment of this utility model provides a connecting device, comprising: a coupler, an iron ram body, and a hook-off lever; the coupler is fixedly mounted on the iron ram body, and the hook-off lever is rotatably mounted on the iron ram body, wherein rotating the hook-off lever controls the opening and closing of the coupler; the connecting device further comprises: a telescopic component, a rocker arm, and a connecting chain;

[0007] The rocker arm is rotatably mounted on the iron ox body;

[0008] One end of the connecting chain is connected to the rocker arm, and the other end is connected to the hook-removing lever;

[0009] The telescopic component has a fixed end and a telescopic end. The fixed end of the telescopic component is rotatably mounted on the iron ox body, and the telescopic end of the telescopic component is rotatably connected to the rocker arm. The telescopic component is used to drive the rocker arm to rotate, thereby driving the hook-removing lever to rotate.

[0010] Furthermore, the connecting device also includes a mounting base;

[0011] The mounting base is fixedly mounted on the iron body;

[0012] The rocker arm is rotatably mounted on the mounting base, and the fixed end of the telescopic member is rotatably mounted on the mounting base.

[0013] Furthermore, the connecting device also includes an electrical control box; the electrical control box is electrically connected to the telescopic component and is used to control the operation of the telescopic component.

[0014] Furthermore, the electrical control box has a wireless transmission module; the wireless transmission module can be electrically connected to an external terminal so that the external terminal can control the operation of the telescopic component.

[0015] Furthermore, the connection device also includes a camera;

[0016] The camera is fixedly mounted on the iron ox body and faces the coupler; the camera is electrically connected to the external terminal through the wireless transmission module.

[0017] Furthermore, the rocker arm includes a first body and a second body; the first body and the second body are connected.

[0018] The hinge point between the rocker arm and the mounting base is located between the first body and the second body; the first body is connected to the connecting chain, and the second body is rotatably connected to the telescopic end of the telescopic member.

[0019] Furthermore, along the extending direction of the first body, a plurality of connection points are provided at intervals on the first body; the connection chain can be connected to any one of the connection points.

[0020] Furthermore, a guide ring is fixedly provided on the first main body; the connecting chain passes through the guide ring.

[0021] Furthermore, a lifting lug is fixedly provided on the hook-removing lever, and the end of the connecting chain away from the rocker arm is connected to the lifting lug.

[0022] Another embodiment of this utility model also provides a shunting winch, including the above-described connecting device.

[0023] The beneficial effects of this utility model are:

[0024] This utility model provides a connecting device, comprising: a coupler, an iron jack body, and a hook-off lever; the coupler is fixedly mounted on the iron jack body, and the hook-off lever is rotatably mounted on the iron jack body, wherein rotating the hook-off lever controls the opening and closing of the coupler; the connecting device further comprises: a telescopic component, a rocker arm, and a connecting chain; the rocker arm is rotatably mounted on the iron jack body; one end of the connecting chain is connected to the rocker arm, and the other end is connected to the hook-off lever; the telescopic component has a fixed end and a telescopic end, the fixed end of the telescopic component is rotatably mounted on the iron jack body, and the telescopic end of the telescopic component is rotatably connected to the rocker arm, wherein the telescopic component is used to drive the rocker arm to rotate, thereby driving the hook-off lever to rotate.

[0025] By using a telescopic arm and connecting chain to rotate the uncoupling lever, the opening and closing of the coupler can be automatically controlled, saving time and effort, and eliminating the need for manual operation, thus improving the safety of equipment operation. Attached Figure Description

[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0027] Figure 1 A schematic diagram of the connecting device provided in an embodiment of this utility model.

[0028] Icons: 11-Iron Ox Body; 12-Couple; 13-Uncoupling Lever; 131-Lifting Lug;

[0029] 21-Telescopic component; 22-Rocker arm; 221-First main body; 222-Second main body; 223-Connection point; 224-Guide ring; 23-Connecting chain; 24-Mounting base; 241-Base; 242-Support; 25-Electrical control box; 26-Camera. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0034] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but can be slightly tilted.

[0035] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0037] like Figure 1As shown, this embodiment of the utility model provides a connecting device, which includes a coupler 12, a steel hull 11, and a hook-off lever 13. The coupler 12 is a type 13B and is fixedly mounted on the steel hull 11. One end of the hook-off lever 13 is rotatably connected to the steel hull 11, and the other end is connected to the coupler 12. In practical use, by rotating the hook-off lever, the opening and closing of the coupler 12 can be controlled, thereby realizing the separation and connection with the carriage. Furthermore, the aforementioned connecting device also includes a telescopic component 21, a rocker arm 22, and a connecting chain 23; the rocker arm 22 is rotatably mounted on the iron jack body 11; the connecting component is a metal lifting chain, one end of which is connected to the rocker arm 22, and the other end is connected to the hook release lever 13; the telescopic component 21 has a fixed end and a telescopic end, the telescopic end being connected to the fixed end, and the fixed end being used to drive the telescopic end to extend relative to the fixed end, or the telescopic component 21 can be any one of a cylinder, hydraulic cylinder, or electric cylinder; the fixed end of the telescopic component 21 is fixedly mounted on the iron jack body 11 and can rotate relative to the iron jack body 11, the telescopic end of the telescopic component 21 is connected to the rocker arm 22, and the telescopic end of the telescopic component 21 and the rocker arm 22 can rotate relative to each other; in use, the fixed end of the telescopic component 21 drives the telescopic end to extend or retract, thereby driving the rocker arm 22 to rotate, and the rocker arm 22 drives the hook release lever 13 to rotate through the connecting chain 23, thereby realizing the opening and closing of the hook 12.

[0038] The connecting device provided in this embodiment, through its extension and retraction in cooperation with the rocker arm 22 and the connecting chain 23, drives the unhooking lever 13 to rotate, thereby enabling automatic control of the opening and closing of the coupler 12, saving time and effort, and eliminating the need for manual operation, thus improving the safety of equipment operation.

[0039] Optionally, the aforementioned connecting device also includes a mounting base 24, which can be fixed to the iron body 11 by welding or bolts. The fixed ends of the rocker arm 22 and the telescopic component 21 are both rotatably mounted on the mounting base 24. By providing the mounting base 24 on the iron body 11, the height of the rocker arm 22 and the telescopic component 21 can be increased, making it easier for the rocker arm 22 and the telescopic component 21 to match the hook-unhooking lever 13, allowing the telescopic component 21 to operate smoothly.

[0040] In this embodiment, the mounting base 24 includes a base 241 and a support 242; the base 241 is fixedly mounted on the iron body 11, and the support 242 is provided with a rotating seat that cooperates with the fixed end of the telescopic member 21 and a rotating seat that cooperates with the rocker arm 22; the fixed end of the telescopic member 21 and the rocker arm 22 are rotatably mounted on the corresponding rotating seats by means of a pin.

[0041] Preferably, the above-mentioned connecting device further includes an electrical control box 25, which is fixedly mounted on the iron body 11 by welding or bolts or other structures. The telescopic member 21 is electrically connected to the electrical control box 25. The electrical control box 25 can control the fixed end of the telescopic member 21 to drive the telescopic end to extend or retract, thereby controlling the opening and closing of the coupler 12.

[0042] Optionally, the aforementioned electrical control box 25 is equipped with a wireless transmission module, which can be Bluetooth or a 4G module. The wireless transmission module can be electrically connected to an external terminal, which can be a mobile phone or a central control room. The external terminal can control the fixed end of the telescopic component 21 to drive the telescopic end to extend or retract through the wireless transmission module, thereby controlling the opening and closing of the coupler 12, thus reducing the intensity of manual labor.

[0043] Preferably, the connection device further includes a camera 26, which is fixedly mounted on the iron body 11 and faces the coupler 12. The camera 26 can capture real-time images of the coupler 12 and transmit them to an external terminal through the wireless transmission module of the electrical control box 25, so that the operator can monitor the docking status of the coupler 12 in real time, thereby facilitating the operator's control.

[0044] Optionally, in the connecting device provided in this embodiment of the present invention, the rocker arm 22 has a V-shaped structure, which includes a first body 221 and a second body 222, with one end of the first body 221 and one end of the second body 222 welded together; a connecting hole is provided between the first body 221 and the second body 222, and the connecting hole is fitted with a shaft pin and installed on a corresponding rotating seat; the first end of the connecting chain 23 away from the hook-removing lever 13 is connected to the first body 221, and the telescopic end of the telescopic member 21 is rotatably connected to the second body 222. By setting the rocker arm 22 to a V-shaped structure, the height of the rocker arm 22 during use can be easily adjusted, so that the telescopic member 21 can control the hook-removing lever 13 with a smaller amount of telescopic extension.

[0045] Preferably, in this embodiment, a plurality of connection points 223 are provided at intervals along the extension direction of the first body 221. The connection points 223 are through holes, and one end of the connecting chain 23 is connected to any one of the connection holes through a pin. By opening a plurality of connection holes on the first body 221, the installation accuracy of the connecting chain 23 can be improved, the error of the rocker arm 22 can be compensated, and the length of the connecting chain 23 can be adjusted to the optimal state.

[0046] Preferably, in this embodiment, a guide ring 224 is provided at the end of the first body 221 away from the second body 222; the above-mentioned multiple connection points 223 are provided at the end of the first body 221 close to the second body 222; during assembly, the connecting chain 23 passes through the guide ring 224 and connects to the hook lever 13; by providing the guide ring 224, the position of the connecting chain 23 can be made more regular, avoiding the problem of the connecting chain 23 getting stuck due to contact with other structures during use.

[0047] Preferably, in this embodiment, a lifting lug 131 is fixedly provided on the hook-removing lever 13, and the end of the connecting chain 23 away from the rocker arm 22 is connected to the lifting lug 131. In this way, not only can the connecting chain 23 be conveniently connected to the hook-removing lever 13, but the manual operation function of the hook-removing lever 13 is also retained, avoiding the problem of equipment failure and production disruption caused by structural failures such as the telescopic component 21.

[0048] Another embodiment of this utility model provides a shunting winch, including the connecting device described in any of the above embodiments.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A coupling device for coupling with a vehicle bed, comprising: The vehicle includes a coupler (12), an iron ox body (11), and a hook-off lever (13). The coupler (12) is fixedly mounted on the iron ox body (11), and the hook-off lever (13) is rotatably mounted on the iron ox body (11). By rotating the hook-off lever (13), the opening and closing of the coupler (12) can be controlled. The connecting device is characterized in that it further includes: a telescopic member (21), a rocker arm (22), and a connecting chain (23); The rocker arm (22) is rotatably mounted on the iron ox body (11); One end of the connecting chain (23) is connected to the rocker arm (22), and the other end is connected to the hook-removing lever (13); The telescopic component (21) has a fixed end and a telescopic end. The fixed end of the telescopic component (21) is rotatably mounted on the iron bull body (11). The telescopic end of the telescopic component (21) is rotatably connected to the rocker arm (22). The telescopic component (21) is used to drive the rocker arm (22) to rotate, thereby driving the hook-removing lever (13) to rotate.

2. The connection device according to claim 1, characterized in that The connecting device also includes a mounting base (24); The mounting base (24) is fixedly mounted on the iron body (11); The rocker arm (22) is rotatably mounted on the mounting base (24), and the fixed end of the telescopic member (21) is rotatably mounted on the mounting base (24).

3. The connection device of claim 1, wherein The connecting device also includes an electrical control box (25); the electrical control box (25) is electrically connected to the telescopic member (21) and is used to control the operation of the telescopic member (21).

4. The connection device according to claim 3, characterized in that The electrical control box (25) has a wireless transmission module; the wireless transmission module can be electrically connected to an external terminal so that the external terminal can control the operation of the telescopic component (21).

5. The connection device according to claim 4, characterized in that The connection device also includes a camera (26); The camera (26) is fixedly mounted on the iron ox body (11) and faces the coupler (12); the camera (26) is electrically connected to the external terminal through the wireless transmission module.

6. The connection device of claim 2, wherein The rocker arm (22) includes a first body (221) and a second body (222); the first body (221) and the second body (222) are connected. The hinge point between the rocker arm (22) and the mounting base (24) is located between the first body (221) and the second body (222); the first body (221) is connected to the connecting chain (23), and the second body (222) is rotatably connected to the telescopic end of the telescopic member (21).

7. The connection device according to claim 6, characterized in that Along the extension direction of the first body (221), a plurality of connection points (223) are provided at intervals on the first body (221); the connection chain (23) can be connected to any one of the connection points (223).

8. The connection device of claim 6, wherein A guide ring (224) is fixedly provided on the first main body (221); the connecting chain (23) passes through the guide ring (224).

9. The connection device of claim 1, wherein, A lifting lug (131) is fixedly provided on the hook-removing lever (13), and the end of the connecting chain (23) away from the rocker arm (22) is connected to the lifting lug (131).

10. A shunting winch, characterized in that, Includes the connecting device as described in any one of claims 1 to 9.

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