Universal hard connection device for mining narrow gauge vehicle

Abstract

The invention discloses a mining narrow gauge vehicle universal hard connecting device, and relates to the technical field of mining narrow gauge vehicle connecting devices.The mining narrow gauge vehicle universal hard connecting device comprises a long hard connecting mechanism, the two ends of the long hard connecting mechanism are in threaded connection with rotating sleeves, and the inner sides of the rotating sleeves are rotationally connected with first butt joints; the inner side of the rotating sleeve is provided with two threaded openings, and the two threaded openings are in threaded connection with the two ends of the connecting rod correspondingly. According to the connecting device, the connector can rotate by 360 degrees through the rotating sleeve, the running angle can be automatically adjusted according to the curvature radius of a track and the fluctuation size of a ramp, the connecting rod plays a supporting role, and the problem that in the material transportation process, a vehicle jacks up and violently collides in the braking process is effectively solved; and the problems that the vehicle is difficult to turn during running and derailment is caused when the vehicle is pinned on a ramp are solved.

Description

Technical Field

[0001] The invention relates to the technical field of connection devices for narrow-gauge mining vehicles, in particular to a universal hard connection device for narrow-gauge mining vehicles. Background Art

[0002] Rail transportation is a mode of transportation that uses rails as supports and guides and vehicles as transport containers. Universal hard connection devices for rail transportation are often used in many rail transportation equipment. In the mining process, narrow-gauge mining vehicles are important means of transportation. At present, the connection between narrow-gauge mining vehicles usually adopts traditional connection devices.

[0003] In the prior art, such as the "A universal hard connection device for rail transportation" with patent application number: CN202121669848.5, it includes a box body, and two mounting plates are fixedly connected to the inner wall of the box body by eight screws on both sides, and a U-shaped arm is fixedly provided in the middle of the inner side of the two mounting plates, and a universal rotation assembly is provided on the two U-shaped arms, and the universal rotation assembly includes two first bearings, one side of the top end of the inner wall of one U-shaped arm and one side of the bottom end of the inner wall are provided with grooves, and the two first bearings are respectively fixedly arranged inside the two grooves. The beneficial effect of the utility model is: the output shafts of the two forward and reverse motors respectively drive the two gears, the two gears respectively drive the two racks, and the two racks respectively drive the two protective plates, and the two protective plates are opened or closed by eight ball bearings and four L-shaped plates, which cooperate with the set box body to provide better storage protection before installation, when idle or during transportation.

[0004] The existing connection device of narrow-gauge mining vehicles only adopts transmission chains or soft connection structures for docking, and thus lacks stable support, which easily leads to violent collisions during vehicle pushing and braking during material transportation, and also easily causes problems such as difficulty in turning and derailment on slopes. In view of the above problems, a universal hard connection device for narrow-gauge mining vehicles is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a universal hard connection device for narrow-gauge mining vehicles to solve the problem that the prior art proposed in the above background technology only uses a transmission chain or a soft connection structure for docking during operation, which lacks stable support and is prone to violent collisions caused by vehicle jacking and braking during material transportation, and is also prone to problems such as difficulty in turning and derailment on slopes.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a universal hard connection device for a narrow-gauge mining vehicle, comprising a long hard connection mechanism, both ends of the long hard connection mechanism are threadedly connected with a rotating sleeve, the inner side of the rotating sleeve is rotatably connected with a first pair of joints, the inner side of the rotating sleeve is provided with a threaded thread opening, and the two threaded thread openings are respectively threadedly connected to the two ends of a connecting rod.

[0007] Preferably, first handles are provided at both ends of the outer wall of the connecting rod, and the first handles are provided on the side of the rotating sleeve.

[0008] Preferably, one end of the first pair of joints is fixedly connected with a first spherical connector, and the first spherical connector is rotatably connected to the inner side of the rotating sleeve.

[0009] Preferably, a first mounting hole is formed through the inner side of the first pair of joints.

[0010] Preferably, a short hard connection mechanism is also included, which includes a mounting sleeve, a second pair of joints are movably mounted on one inner end of the mounting sleeve, and a mounting joint is rotatably connected to the other inner end of the mounting sleeve.

[0011] Preferably, a second handle is provided on the surface of the mounting sleeve.

[0012] Preferably, a second mounting hole is formed through the inner sides of the second pair of joints and the mounting joint.

[0013] Preferably, the second pair of joints and one end of the mounting joint are provided with a second spherical connector, and the second spherical connector is rotatably connected to the inner side of the mounting sleeve.

[0014] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the connecting head of the connecting device can achieve 360-degree rotation by means of a rotating sleeve, and can automatically adjust the operating angle according to the radius of curvature of the track and the size of the ramp undulation. The connecting rod plays a supporting role, which effectively solves the violent collision caused by the vehicle pushing and braking during material transportation, and avoids the problems of vehicle turning difficulties and derailment on the slope. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a long top view structural schematic diagram of a universal hard connection device for a narrow-gauge mining vehicle of the present invention; Figure 2 It is a long side view structural schematic diagram of a universal hard connection device for a narrow-gauge mining vehicle of the present invention; Figure 3 For the present invention Figure 2 A is an enlarged structural diagram; Figure 4It is a short side view structural schematic diagram of a universal hard connection device for a narrow-gauge mining vehicle of the present invention; Figure 5 The present invention is a short top view structural schematic diagram of a universal hard connection device for a narrow-gauge mining vehicle.

[0016] In the figure: 100. Long hard connection mechanism; 101. Connecting rod; 102. First handle; 103. Rotating sleeve; 104. Threaded thread; 105. First pair of joints; 106. First mounting hole; 107. First spherical connector; 200. Short hard connection mechanism; 201. Mounting sleeve; 202. Second pair of joints; 203. Second handle; 204. Mounting joint; 205. Second mounting hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Embodiment 1: Figure 1-Figure 3 As shown, the present invention provides a technical solution: a universal hard connection device for a narrow-gauge mining vehicle, comprising a long hard connection mechanism 100, both ends of the long hard connection mechanism 100 are threadedly connected with a rotating sleeve 103, the inner side of the rotating sleeve 103 is rotatably connected with a first pair of joints 105, the inner side of the rotating sleeve 103 is provided with a threaded thread opening 104, the two threaded thread openings 104 are respectively threadedly connected to the two ends of a connecting rod 101, both ends of the outer wall of the connecting rod 101 are provided with a first handle 102, the first handle 102 is arranged on the side of the rotating sleeve 103, one end of the first pair of joints 105 is fixedly connected with a first spherical connector 107, the first spherical connector 107 is rotatably connected to the inner side of the rotating sleeve 103, and the inner side of the first pair of joints 105 is penetrated by a first mounting hole 106.

[0019] In this embodiment, a long hard connection mechanism 100 is arranged in the middle part, and both ends are connected to the first pair of joints 105 through a rotating sleeve 103. The interior of the rotating sleeve 103 is threadedly connected to the connecting rod 101 through a threaded thread 104, which is convenient for providing a stable connection and also convenient for disassembly. The first spherical connector 107 is fixedly connected to the first pair of joints 105, which is convenient for rotation connection with the rotating sleeve 103, realizing an efficient universal rotation adjustment function, convenient for providing installation connection, and ensuring stability during connection and use, thereby improving the safety of operation. The first handle 102 is convenient for hand-carrying use, which improves the convenience during installation. The first mounting hole 106 can be connected to the mine car for use.

[0020] Embodiment 2: Figure 4 , Figure 5 As shown, a universal hard connection device for a narrow-gauge mining vehicle also includes a short hard connection mechanism 200, which includes a mounting sleeve 201, a second pair of joints 202 is movably mounted on one end of the inner side of the mounting sleeve 201, a mounting joint 204 is rotatably connected to the other end of the inner side of the mounting sleeve 201, a second handle 203 is provided on the surface of the mounting sleeve 201, a second mounting hole 205 is penetrated through the inner sides of the second pair of joints 202 and the mounting joint 204, a second spherical connector is provided at one end of the second pair of joints 202 and the mounting joint 204, and the second spherical connectors are rotatably connected to the inner side of the mounting sleeve 201.

[0021] In this embodiment, the mounting sleeve 201 is rotatably connected with a second pair of joints 202, and the other end is rotatably connected to the mounting joint 204 through a second spherical connector, which also conveniently provides a universal hard connection function, facilitates the short-distance connection function, and ensures stability. The second handle 203 provides convenient hand-held use, and the second mounting hole 205 facilitates connection with the mine car.

[0022] In the present invention, when the universal hard connection device for narrow-gauge mining vehicles is in use, during the installation of the long version, the two ends are connected to the first pair of joints 105 through the rotating sleeve 103, and the interior of the rotating sleeve 103 is threadedly connected to the connecting rod 101 through the threaded thread 104, which is convenient for providing a stable connection and also convenient for disassembly. The first spherical connector 107 is fixedly connected to the first pair of joints 105, which is convenient for rotational connection with the rotating sleeve 103 to achieve efficient universal rotation adjustment function. The first handle 102 is convenient for hand-held use, which improves the convenience during installation. The first mounting hole 106 can be connected to the mining car for use. When the short version is installed and connected, the second handle 203 provides convenient hand-held use. The second pair of joints 202 are rotatably connected to the mounting sleeve 201, and the other end is rotatably connected to the mounting joint 204 through the second spherical connector, which is also convenient for providing the function of universal hard connection, convenient for providing the function of short-distance connection, and ensures stability. The second mounting hole 205 is convenient for connection with the mining car.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A universal hard connection device for a narrow-gauge mining vehicle, comprising a long hard connection mechanism (100), characterized in that: The two ends of the long hard connection mechanism (100) are threadedly connected to a rotating sleeve (103), the inner side of the rotating sleeve (103) is rotatably connected to a first pair of joints (105), the inner side of the rotating sleeve (103) is provided with a threaded opening (104), and the two threaded openings (104) are respectively threadedly connected to the two ends of the connecting rod (101).

2. The universal hard connection device for narrow-gauge mining vehicles according to claim 1, characterized in that: Both ends of the outer wall of the connecting rod (101) are provided with first handles (102), and the first handles (102) are arranged on the side of the rotating sleeve (103).

3. The universal hard connection device for narrow-gauge mining vehicles according to claim 1, characterized in that: One end of the first pair of joints (105) is fixedly connected to a first spherical connector (107), and the first spherical connector (107) is rotatably connected to the inner side of the rotating sleeve (103).

4. The universal hard connection device for narrow-gauge mining vehicles according to claim 1, characterized in that: A first mounting hole (106) is formed through the inner side of the first pair of joints (105).

5. The universal hard connection device for narrow-gauge mining vehicles according to claim 1, characterized in that: It also comprises a short hard connection mechanism (200), the short hard connection mechanism (200) comprising a mounting sleeve (201), a second pair of joints (202) being movably mounted on one inner end of the mounting sleeve (201), and a mounting joint (204) being rotatably connected to the other inner end of the mounting sleeve (201).

6. The universal hard connection device for narrow-gauge mining vehicles according to claim 5, characterized in that: A second handle (203) is provided on the surface of the mounting sleeve (201).

7. The universal hard connection device for narrow-gauge mining vehicles according to claim 5, characterized in that: Second mounting holes (205) are provided through the inner sides of the second pair of joints (202) and the mounting joint (204).

8. The universal hard connection device for narrow-gauge mining vehicles according to claim 5, characterized in that: One end of the second pair of joints (202) and the mounting joint (204) is provided with a second spherical connector, and the second spherical connector is rotatably connected to the inner side of the mounting sleeve (201).

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