CN217804707U - Buffering and speed reducing device for mine car - Google Patents

Abstract

The application relates to the technical field of buffering equipment of mine cars, in particular to a buffering and speed reducing device of mine cars. The buffering and decelerating device for the mine car comprises: the damping device comprises a bottom plate fixedly connected to a track, a plurality of damping springs welded along one side of the bottom plate, rubber pads fixedly connected along the other side of a friction plate, and a plurality of elastic elements arranged on the bottom plate; the anti-derailing baffle is welded along the outer side of the track, so that the problems that the mine car is seriously damaged due to high running speed of the mine car, the mine car falls off the track and safety threats are brought to passengers are solved.

Description

A mine car buffer deceleration device

technical field

The present application relates to the technical field of mine car buffer equipment, in particular, to a mine car buffer deceleration device.

Background technique

Mining cars are narrow-gauge railway vehicles used in mines to transport bulk materials such as coal, ore and waste rock. When the mine car is out of the cage at the auxiliary wellhead, a cart machine is used as the power to push the mine car out of the cradle on the other side. After the car leaves the cage, it will run along the track to the parking lot by itself due to potential energy.

However, due to the fast running speed of the mine car, the mine cars collide with each other, so that the mine car as a buffer device is damaged more seriously, and the mine car falls off the track, and even brings a safety threat to the car cover personnel.

Utility model content

The application provides a mine car buffer deceleration device to solve the problems that the mine car is seriously damaged due to the fast running speed of the mine car, the mine car falls off the track, and poses a safety threat to the personnel covering the car.

The embodiment of the application is realized like this:

An embodiment of the present application provides a mine car buffer deceleration device, including: a bottom plate fixedly connected to the track, a plurality of buffer springs welded along one side of the bottom plate, the tops of the plurality of buffer springs and the friction plate One side is welded, and a rubber pad is fixedly connected along the other side of the friction plate; an anti-derailment baffle is welded along the outer side of the track.

In some embodiments, a first limit column is arranged inside the buffer springs, and a second limit column is arranged behind the buffer springs.

In some embodiments, the two ends of the friction plate are arc-shaped with the arc opening downward, the two ends of the friction plate are fixedly connected to the rubber pad through screws, and the middle part of the friction plate is connected to the rubber pad through a sealant. The rubber pad is fixedly connected.

In some embodiments, the bottom plate is fixedly connected to the track by bolts or flukes.

In some embodiments, the plurality of buffer springs are arranged around the bottom plate.

The beneficial effects of the embodiment of the present application include: reducing the running speed of the mine car by constructing a friction plate; further, by constructing a rubber pad, avoiding strong wear and tear when the friction plate is in contact with the main shaft of the mine car, and protecting the main shaft of the mine car; further , by constructing an anti-derailment baffle to avoid derailment of the mine car; at the same time, the buffer deceleration device for the mine car provided by the application has simple installation and low production cost.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, so It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 shows a schematic diagram of the structure of a mine car buffer deceleration device according to an embodiment of the present application;

Fig. 2 shows a schematic structural diagram of a mine car buffer deceleration device from a left perspective according to an embodiment of the present application;

Icon description: 1-track; 2-base plate; 3-buffer spring; 4-friction plate; 5-anti-derailment baffle; 6-first limit column; 7-second limit column; 8-rubber pad.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. The components of the embodiments of the application generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product is used, and is only for the convenience of describing the application and simplifying the description, rather than indicating or implying the It should not be construed as limiting the application to indicate that a device or element must have a particular orientation, be constructed, and operate in a particular orientation. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that a component is absolutely level or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of this application, it should also be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application in specific situations.

Fig. 1 shows a schematic structural diagram of a mine car buffer deceleration device according to an embodiment of the present application.

The mine car buffer deceleration device provided by the application includes: a bottom plate 2 fixedly connected to the track 1, a plurality of buffer springs 3 are welded along one side of the bottom plate 2, and the tops of the plurality of buffer springs 3 are connected to the friction plate 4 is welded on one side, and a rubber pad 8 is fixedly connected along the other side of the friction plate 4; along the outer side of the track 1, an anti-derailment baffle 5 is welded.

In some embodiments, the plurality of buffer springs 3 are arranged around the bottom plate 2 . In some embodiments, the bottom plate 2 is fixedly connected to the track 1 by bolts or anchor flukes.

Wherein, the bottom plate 2 is arranged in the foundation pit of the track center of the track 1, the bottom plate 2 is fixedly connected to the track 1 by bolts or anchor claws, and the upper surface of the bottom plate 2 is connected to the bottoms of a plurality of buffer springs 3, along the The tops of a plurality of buffer springs 3 are welded to one side of the friction plate 4, and are fixedly connected to the rubber pad 8 along the other side of the friction plate 4, so that the friction plate 4 forms a soft contact with the main shaft of the mine car to avoid strong Abrasion and damage to the main shaft of the mine car; and when the mine car runs to this point, the rubber pad 8 and the main shaft of the mine car generate friction to realize the limitation of the running speed of the mine car; along the outer side of the track 1, it is welded with the anti-derailment baffle plate 5 To avoid the derailment of the mine car caused by an upward impact force when the mine car is in contact with the friction plate 4. Wherein, the number of buffer springs 3 is generally four, and are arranged around the bottom plate 2 .

What needs to be explained is: before installing the mine car buffer deceleration device, the installation location needs to be determined; at the exit of the vehicle, take the center of the track 1 as the center to pick out the foundation pit leak with a size of 1.2 meters × 0.5 meters × 0.3 meters, and along the Go out of the bottom of the track and leave enough space to install the mine car buffer deceleration device.

Fig. 2 shows a schematic structural diagram of a mine car buffer and deceleration device from a left perspective according to an embodiment of the present application.

In some embodiments, a first limit post 6 is provided along the inside of the plurality of buffer springs 3 , and a second limit post 7 is provided along the rear of the plurality of buffer springs 3 . In some embodiments, the two ends of the friction plate 4 are arc-shaped with the arc opening downward, and the two ends of the friction plate 4 are fixedly connected to the rubber pad 8 by screws, and the middle part of the friction plate 4 It is fixedly connected with the rubber pad 8 through a sealant.

Wherein, the inside of the buffer spring 3 is provided with a first spacer column 6, and a second spacer column 7 is installed behind the buffer spring 3 in the running direction of the mine car. The spacer column is used to limit the deformation of the buffer spring 3. , to extend the service life of the buffer spring 3; the front and rear ends of the friction plate 4 are arranged in an arc-shaped structure with the arc opening downward to prevent the mine car from being stuck; at the same time, screws and rubber pads 8 are passed on the arc-shaped surfaces at both ends of the friction plate 4 Fixedly connected, the middle part of the friction plate 4 is fixedly connected with the rubber pad 8 through a high-strength sealant.

It should be noted that the base plate 2 and the anti-derailment baffle plate 5 are made of steel plates.

In some embodiments, the mine car buffer and deceleration device provided by the present application limits the speed of the mine car through the friction generated between the wheel shaft and the friction plate 4, so as to achieve a good speed limiting effect; at the same time, it can also Avoid minecart derailment.

Among them, the purchase of buffer spring 3 costs 160 yuan, the purchase of steel plates costs 80 yuan, the purchase of steel bars and rubber pads 8 costs 20 yuan, and a total of 260 yuan is spent. The mine car buffer deceleration device provided by the application has low production cost and is easy to install.

The beneficial effect of the embodiment of the present application is that by constructing the friction plate 4, the running speed of the mine car is reduced; further, by constructing the rubber pad 8, strong wear is avoided when the friction plate 4 contacts the large shaft of the mine car, and the large shaft of the mine car is protected. shaft; further, by constructing the anti-derailment baffle plate 5, derailment of the mine car can be avoided; at the same time, the buffer and deceleration device for the mine car provided by the application is easy to install and low in production cost.

Reference throughout this specification to "a number of embodiments," "some embodiments," "one embodiment," or "an embodiment" means that a particular feature, component, or characteristic described in connection with the embodiment is included in at least one Examples. Thus, appearances of the phrases "in various embodiments," "in some embodiments," "in at least one other embodiment," or "in an embodiment" etc. throughout this specification do not necessarily all refer to the same Example. Furthermore, the particular features, components or characteristics may be combined in any suitable manner in one or more embodiments. Thus, a particular feature, component or characteristic shown or described in connection with one embodiment may be combined in whole or in part with features, components or characteristics of one or more other embodiments, without limitation. Such modifications and variations are intended to be included within the scope of this application.

It should be noted that the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that an article or device comprising a set of elements includes not only those elements but also items not expressly listed. other elements, or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above descriptions are only specific implementation manners of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A mine car buffer deceleration device, characterized in that it comprises: a base plate (2) fixedly connected to the track (1), a plurality of buffer springs (3) are welded along one side of the base plate (2) , the tops of the plurality of buffer springs (3) are welded to one side of the friction plate (4), and a rubber pad (8) is fixedly connected along the other side of the friction plate (4); along the track The outer side of (1) is welded with anti-derailment baffle plate (5). 2. The mine car buffer deceleration device according to claim 1, characterized in that, along the inside of the plurality of buffer springs (3), a first limit column (6) is arranged, and along the plurality of buffer springs (3) The rear of the first buffer spring (3) is provided with a second limit column (7). 3. The mine car buffer deceleration device according to claim 1, characterized in that, the two ends of the friction plate (4) are in an arc-shaped structure with the arc opening downward, and the two ends of the friction plate (4) The end is fixedly connected with the rubber pad (8) by screws, and the middle part of the friction plate (4) is fixedly connected with the rubber pad (8) by sealant. 4. The mine car buffer and deceleration device according to claim 1, characterized in that, the bottom plate (2) is fixedly connected to the track (1) by bolts or anchor claws. 5. The mine car buffer deceleration device according to claim 1, characterized in that, the plurality of buffer springs (3) are arranged around the bottom plate (2).

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