Transition frame pushing rod vertical pin for coal mining

Abstract

The utility model discloses a transition frame pushing rod vertical pin for coal mining, which comprises a vertical pin body, a bottom plate is arranged at the bottom of the vertical pin body, a top plate is arranged at the top end of the vertical pin body, and a bolt connected with the vertical pin body is arranged on the top plate. By means of the structure, the pin shaft can be effectively fixed to slide up and down, it is guaranteed that stress is even when the pushing rod is pushed, the accident rate is reduced, the maintenance cost is reduced, the pin shaft is used, operation is easy, repeated adjustment is not needed, installation and use are in place at a time, the pushing rod cannot be damaged, stress of the pin shaft is even, and the pin shaft cannot be damaged easily. And the maintenance time is reduced, and immediate application can be realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coal mine mechanical device technical field especially relates to a transition frame push rod vertical pin for coal mining. BACKGROUND

[0002] The transition frame push rod of the coal mining team is mainly responsible for the forward pushing action of the front and rear machine head motors, speed reducers, driving machine heads and transition grooves of the working face, bears large load, and the pushing vertical pin bears large stress and is often stringed, which leads to the deformation of the push rod pin hole and even the fracture of the pin hole, seriously affecting the normal production process.

[0003] When using the existing pin shaft to operate, the pin shaft needs to be repeatedly confirmed before operation, the pin shaft is unevenly stressed, the push rod pin hole is easily damaged, or the pin shaft is broken, which will affect the normal advancing of the working face. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a transition frame push rod vertical pin for coal mining to solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a transition frame push rod vertical pin for coal mining, comprising a vertical pin body, a bottom plate is arranged at the bottom of the vertical pin body, a top plate is arranged at the top end of the vertical pin body, and a bolt connected with the vertical pin body is arranged on the top plate.

[0006] Preferably, the diameter of the vertical pin body is 65mm, and the height is 300mm.

[0007] Preferably, the bottom plate is a square structure, and the side length of the bottom plate is 10mm.

[0008] Preferably, the bottom of the vertical pin body and the bottom plate are fixed through welding.

[0009] Preferably, the diameter of the bolt is 24mm.

[0010] Preferably, a through hole with a diameter consistent with the diameter of the bolt is arranged at the middle part of the surface of the top plate.

[0011] The transition frame push rod vertical pin for coal mining has the following advantages:

[0012] The utility model discloses a kind of structures, can effectively fix pin shaft upper string and slide down, ensure that the stress is uniform when push rod is pushed, reduce accident rate, reduce maintenance cost, use the pin shaft, simple operation, no need to adjust multiple times, installation uses once in place, and will not cause push rod damage, pin shaft stress is uniform, pin shaft is not easily damaged, reduce maintenance time, can be immediately applied, structure is light, small, and avoid the time-consuming and labor-consuming caused by replacing push rod, also save material cost, make that worker avoids repeated operation in operation process, and further improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as limiting the scope, for those skilled in the art, without creative labor, other related drawings can also be obtained according to these drawings.

[0014] Figure 1 It is the overall structure schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 front view.

[0016] Marked in the figure: 1, vertical pin body;2, bottom plate;3, top plate;4, bolt. DETAILED DESCRIPTION

[0017] In the following, only some exemplary embodiments are simply described. As those skilled in the art can realize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and description are considered to be essentially exemplary rather than limiting.

[0018] In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the embodiments of the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the embodiments of the present application.

[0019] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0020] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0021] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed.

[0022] In order to better understand the purpose, structure and function of the present application, the vertical pin of the transition frame pushing rod for coal mining will be further described in detail below in combination with the drawings.

[0023] As Figures 1-2 shown, the vertical pin of the transition frame pushing rod for coal mining, comprising a vertical pin body 1, the bottom of the vertical pin body 1 is provided with a bottom plate 2, the top end of the vertical pin body 1 is provided with a top plate 3, the top plate 3 is provided with a bolt 4 connected with the vertical pin body 1, the diameter of the vertical pin body 1 is 65mm, the height is 300mm, the bottom plate 2 is a square structure, and the side length of the bottom plate 2 is 10mm, the bottom of the vertical pin body 1 and the bottom plate 2 are fixed by welding, the diameter of the bolt 4 is 24mm, and the surface of the top plate 3 is provided with a through hole with a diameter matching the diameter of the bolt 4.

[0024] Through the structure, the pin shaft can be effectively fixed, the slide is prevented from being stringed and slid downward, the force is uniformly borne when the push rod is pushed, the accident rate is reduced, the maintenance cost is reduced, the pin shaft is used, operation is simple, multiple adjustments are not needed, installation and use are in place at one time, the push rod is not damaged, the force is uniformly borne on the pin shaft, the pin shaft is not easily damaged, the maintenance time is reduced, the pin shaft can be immediately applied, the structure is light and small, the time and effort caused by replacement of the push rod are avoided, material cost is saved, repeated operation of workers in the operation process is avoided, and work efficiency is further improved.

[0025] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, these features and embodiments can be modified to adapt to specific conditions and materials under the guidance of the utility model without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A transition frame pusher rod vertical pin for coal mining, characterized in that: The utility model relates to a vertical pin body (1), the bottom of vertical pin body (1) is provided with bottom plate (2), the top of vertical pin body (1) is provided with top plate (3), top plate (3) is provided with bolt (4) connected with vertical pin body (1).

2. The transition frame pusher rod vertical pin for coal mining according to claim 1, characterized in that: The diameter of the vertical pin body (1) is 65mm, and the height is 300mm.

3. The transition push beam plow according to claim 1, wherein: The bottom plate (2) is a square structure, and the side length of the bottom plate (2) is 10mm.

4. The transition push beam plow according to claim 1, wherein: The bottom of the vertical pin body (1) is fixed with the bottom plate (2) by welding.

5. The transition push beam plow according to claim 1, wherein: The diameter of the bolt (4) is 24mm.

6. The transition push beam plow according to claim 1, wherein: The middle part of the surface of the top plate (3) is provided with a through hole with a diameter matching the diameter of the bolt (4).

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