CN212294198U - Battery-powered four-head abrasive belt rail grinding wagon - Google Patents

Abstract

The utility model provides a battery powered four-head abrasive belt steel rail grinding wagon. The method comprises the following steps: the device comprises a battery power system, an electric and control system, a belt sanding unit, a traveling part, a dust collecting system and a main body frame; the electric and control system and the abrasive belt polishing unit are arranged on the main body frame; the battery power system provides electric energy for the whole vehicle. Two sets of abrasive belt grinding units are respectively arranged on one side of each steel rail, and the abrasive belt grinding units realize vertical, horizontal and deflection motions required by steel rail profile grinding. The two sets of dust collecting systems are respectively arranged at the front end and the rear end of the grinding wagon. The grinding wagon of the utility model realizes high-efficiency operation by utilizing the four-head abrasive belt, is applicable to various working conditions and has high flexibility; the battery cell is adopted to provide all power energy, and the operation process is energy-saving and environment-friendly; integrates multiple functions of a high-efficiency dust collecting system, soft linkage operation and the like into a whole to form functional integrity construction operation equipment.

Description

Battery-powered four-head abrasive belt rail grinding wagon

Technical Field

The utility model relates to a rail technical field that polishes especially relates to a battery powered four-head abrasive band rail grinding wagon.

Background

With the rapid development of the rail transit industry in China, the laying mileage of the steel rail is increased year by year, the weight and the train running density of a train are increased continuously, and the steel rail is repeatedly rolled by a wheel set for a long time, so that the surface of the steel rail is damaged in various forms, such as wave-shaped abrasion, fat edge, block dropping, fish scale lines, joint collapse and the like. If the steel rail diseases cannot be cleared away in time, the stability of train operation can be affected, the train vertically shakes or transversely shakes, and even the train derails and other major accidents are caused.

The rail grinding is the only accepted effective technology capable of removing rail defects in the global scope, and the grinding tool is used for removing the material of the defect layer of the rail, so that the quality of the rail carrying tread is improved, the service life of the rail is prolonged, and the safe operation of a train is ensured. The abrasive belt grinding is a newly proposed rail maintenance technology, fully exerts the application characteristics of elastic grinding, cold grinding and the like of the abrasive belt, enables the rail grinding operation process to have various advantages of high efficiency, high quality, low cost, high safety and the like, and is used for rail maintenance operation in the form of a small abrasive belt grinding machine.

At present, although various large, medium and small-sized devices taking abrasive belts, grinding wheels, milling cutters and the like as grinding tools appear in the field of rail grinding and maintenance, the defects still exist in the practical application process, and the defects are specifically shown as follows:

(1) most of polishing equipment takes an internal combustion engine as an energy supply device, the noise is high in the operation process, the energy consumption cost is high, the environment is polluted, and especially, the smoke dust pollution is most obvious during the operation in a tunnel;

(2) the application characteristics of large and small polishing equipment are obvious in bipolar differentiation, and the large polishing equipment is expensive in purchase and maintenance cost, large in size and poor in flexibility; small-size equipment of polishing need the manual transportation upper and lower way, and the operating efficiency is low, and the operation quality excessively relies on artifical experience.

(3) Limited by the grinding mode, most of the prior grinding equipment does not form a complete function integrated body, and after general grinding construction, the collection of grinding dust needs to be completed manually or by other devices, so that the grinding operation efficiency of the steel rail is also directly limited.

In order to overcome the shortcomings displayed in the application process of the existing polishing equipment, the requirement of working condition diversification in the steel rail polishing maintenance field is adapted, the polishing operation efficiency is improved, the excessive dependence of polishing operation on manpower is reduced, and the research and development of novel polishing equipment which is efficient, environment-friendly, light, flexible and integrated in function are urgently needed.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a battery powered four-head abrasive band rail sanding vehicle to a strong adaptability, energy-concerving and environment-protective, low cost and be applicable to the sanding vehicle of multiple different grade type rail profile are provided.

In order to achieve the purpose, the utility model adopts the following technical scheme.

A battery-powered four-head abrasive belt steel rail grinding wagon comprises: a battery power system (2), an electric and control system (8), a belt sanding unit (17), a walking part (3) and a main body frame (4);

the electric belt sanding machine is characterized in that the walking part (3) walks on a steel rail, the main body frame (4) is arranged at the upper part of the walking part (3) and is connected with the walking part (3) into a whole, and the electric and control system (8) and the abrasive belt sanding unit (17) are arranged on the main body frame (4);

the electric and control system (8) is electrically connected with the abrasive belt grinding unit (17), the battery power system (2) and the walking part (3) and controls the abrasive belt grinding unit (17) and the walking part (3) to start, operate and stop; the battery power system (2) provides electric energy for the abrasive belt grinding unit (17) and the walking part (3) through an electric and control system (8);

two sets of abrasive belt grinding units (17) are respectively arranged on one side of each steel rail, and the abrasive belt grinding units (17) realize vertical, horizontal and deflection motions required by profile grinding of the steel rails.

Preferably, the sanding vehicle further comprises two sets of dust collecting systems (9), the two sets of dust collecting systems (9) are respectively arranged at the front end and the rear end of the sanding vehicle, a cyclone type dust collecting device is adopted to collect abrasive dust, and the abrasive dust of the abrasive belt sanding unit (17) is directly sprayed along a dust collecting port of the dust collecting systems (9).

Preferably, two sets of abrasive belt grinding units (17) on the single rail side realize the operation of soft linkage pressing at the same position of the rail surface by using electric control, and can grind any position in the range of the rail tread surface.

Preferably, the rotation directions of abrasive belts of the two sets of abrasive belt grinding units (17) on the single rail side are opposite, grinding operation sparks are respectively sprayed to the directions of the adjacent travelling wheels, a certain included angle is formed between the abrasive dust spraying direction of the abrasive belt grinding units (17) and the steel rail, and the abrasive dust is sprayed to the inner side of the steel rail.

Preferably, the battery power system (2) is a rechargeable battery, outputs voltage to the electric and control system (8) according to different voltage standards required by the components of the grinding wagon, provides energy for the running and operation of the whole wagon, and reserves electric quantity with fixed capacity.

Preferably, the running part (3) is driven by a direct current motor (5), and the running driving is realized through a transmission system (16).

Preferably, the main body frame (4) adopts a configuration mode of combining steel and aluminum profiles, an outer coating aluminum plate of the main body frame (4) forms the appearance of the grinding wagon, and an underframe structure of the main body frame (4) is formed by welding a transverse beam (13) and a vertical beam (14).

Preferably, the left side and the right side of the main body frame (4) are respectively provided with two hand-pull doors (12), and the hand-pull doors are supported by a pneumatic rod (10) and can be self-locked to a certain height after being pulled open, so that a replaceable abrasive belt space is formed.

Preferably, the main body frame (4) carries a hook (6), a tow hook (7), a flashing light (5), a communication antenna, a car light and a buzzer.

According to the technical scheme provided by the embodiment of the utility model, the battery power type four-head abrasive belt steel rail grinding wagon of the embodiment of the utility model realizes high-efficiency operation by utilizing the four-head abrasive belt, overcomes the application defects of large and small grinding equipment, is applicable to various working conditions and has high flexibility; the battery cell is adopted to provide all power energy, and the operation process is energy-saving and environment-friendly; the grinding wagon integrates multiple functions such as a high-efficiency dust collecting system, soft linkage operation and the like into a whole, and functional integrity construction operation equipment is formed.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a battery-powered four-head abrasive belt rail grinding wagon according to an embodiment of the present invention;

fig. 2 is an outline view of a battery-powered four-head abrasive belt rail grinding wagon according to an embodiment of the present invention;

fig. 3 is an internal structural layout diagram of a battery-powered four-head abrasive belt rail grinding wagon according to an embodiment of the present invention;

fig. 4 is a structural diagram of a running part of a battery-powered four-head abrasive belt steel rail grinding wagon according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

For the convenience of understanding the embodiments of the present invention, the following description will be given by way of example only with reference to the accompanying drawings, and the embodiments are not limited thereto.

For solving the problem that exists among the above-mentioned background art, the embodiment of the utility model provides a battery powered four-head abrasive band rail car of polishing has moderate size, strong adaptability, and energy-concerving and environment-protective, low cost and be applicable to advantages such as envelope formula of multiple different grade type rail profile are polished, can solve the problem that current abrasive band equipment of polishing is too big or the undersize brings, when realizing improving the operating efficiency, possesses better flexibility to adapt to multiple operating condition and multiple type rail.

The embodiment of the utility model provides a battery power type four-head abrasive band rail grinding wagon's overall structure sketch map is shown in figure 1, and the appearance is shown in figure 2, and the inner structure overall arrangement is shown in figure 3. The method comprises the following steps: the sanding machine comprises a battery power system (2), an electric and control system (8), a belt sanding unit (17), a walking part (3), a main body frame (4) and a dust collecting system (9), wherein the sanding machine bears the weight of equipment through a steel rail (1) and conducts traveling guidance, and the high-efficiency dust collecting system (9) is integrated in the sanding machine as a module to realize high integration of multiple functions. The electric and control system (8) is electrically connected with the abrasive belt grinding unit (17), the dust collecting system (9), the battery power system (2), the grinding vehicle walking driving motor (15) and the direct current motor (5) and controls the starting, the running and the stopping of the abrasive belt grinding unit (17), the dust collecting system (9), the battery power system (2), the grinding vehicle walking driving motor (15) and the direct current motor (5).

The battery power system (2) outputs voltage to the electric and control system (8) according to different voltage standards required by the grinding wagon components, electric energy is provided for the walking component (3), the grinding wagon walking driving motor (15), the abrasive belt grinding unit (17) and the dust collecting system (9), namely, required energy for running, operation, monitoring and the like of the grinding wagon is provided by the battery power system (2), the supplied operation components can be independently controlled to operate or not, the battery power system is provided, electric quantity with fixed capacity is forcibly reserved, and the requirement for returning energy to an empty grinding wagon is met.

The battery power system (2) is a rechargeable battery pool, can provide energy for the running and operation of the whole vehicle, serves as a unique energy supply component, provides electric energy for the running of the grinding vehicle, the running and operation of the grinding unit, the operation of the dust collecting system, the operation of the electric system and the sensor and the like through electricity, and can provide a voltage system required by the whole vehicle at the same time.

The utility model discloses battery powered four-head abrasive band rail grinding wagon carries four sets of abrasive band unit (17) of polishing that can the autonomous working, sets up two sets of abrasive band unit (17) of polishing respectively in one side of every rail, can satisfy rail profile shape and polish required motion such as perpendicular, level, deflection. The two sets of polishing units on the single rail side can realize the operation of soft linkage pressure application at the same position of the rail surface by using electrical control, and can also independently polish any position in the range of the rail tread.

The abrasive belt rotating directions of the two sets of abrasive belt grinding units (17) on the single rail side are opposite, grinding operation sparks are respectively sprayed to the directions of the adjacent travelling wheels, and a certain included angle is formed between the abrasive dust spraying direction of the abrasive belt grinding units (17) and the steel rail and is sprayed to the inner side of the steel rail by arranging the abrasive belt grinding units (17) to be fixedly connected with the vehicle body. The belt sanding unit (17) is fixed on the vehicle body through a bottom plate by bolts.

Fig. 4 is a structural diagram of a running part (3) of a battery-powered four-head abrasive belt steel rail grinding wagon according to an embodiment of the present invention. The main frame (4) and the walking part (3) are driven by a direct current motor (5), walking driving is achieved through a transmission system (16), the main frame is in a steel and aluminum profile combined configuration mode, light weight design is achieved, and the main frame is externally coated with an aluminum plate to form the appearance of the polishing vehicle. The underframe structure of the main body frame (4) is formed by welding a transverse beam (13) and a vertical beam (14).

The left side and the right side of a main body frame (4) of the sanding vehicle are respectively provided with two hand-pull doors (12), the hand-pull doors are supported by a pneumatic rod (10), and after being pulled open, the hand-pull doors can be automatically locked to a certain height to form a space capable of replacing a sanding belt.

A main body frame (4) of the grinding wagon is provided with a lifting hook (6), a trailer hook (7), a flashing lamp (5), a communication antenna, a car lamp, a buzzer and other basic functional accessories.

The utility model discloses battery powered four-head abrasive band rail grinding wagon carries two sets of dust collecting system, and these two sets of dust collecting system set up respectively in the front end and the rear end of grinding wagon, and two sets of dust collecting system adopt whirlwind formula dust collecting device to collect the abrasive dust to combine the actual operation demand of polishing, but single track side dust collecting system independent control, the abrasive dust that the grinding wagon structure set up abrasive band unit (17) of polishing directly spouts along the dust collecting opening, has improved the dust collection efficiency of abrasive dust by a wide margin.

To sum up, the utility model discloses battery powered four-head abrasive band rail grinding wagon of embodiment has following beneficial effect:

(1) the grinding wagon adopts a battery pool to provide all power energy, a traditional internal combustion driving mode is changed, and the energy-saving and environment-friendly operation process is realized;

(2) the grinding wagon realizes efficient operation by utilizing the four-head abrasive belt, overcomes the application defects of large and small grinding equipment, is suitable for various working conditions and has high flexibility;

(3) the grinding wagon integrates multiple functions of a high-efficiency dust collecting system, soft linkage operation and the like into a whole to form functional integrity construction operation equipment;

(4) the grinding wagon adopts a brand-new design concept, and has the specific operation advantages of light weight, flexibility, high efficiency, environmental protection, function integration and the like.

Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes in the figures are not necessarily required to practice the present invention.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for apparatus or system embodiments, since they are substantially similar to method embodiments, they are described in relative terms, as long as they are described in partial descriptions of method embodiments. The above-described embodiments of the apparatus and system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A battery-powered four-head abrasive belt steel rail grinding wagon is characterized by comprising: a battery power system (2), an electric and control system (8), a belt sanding unit (17), a walking part (3) and a main body frame (4);

the electric belt sanding machine is characterized in that the walking part (3) walks on a steel rail, the main body frame (4) is arranged at the upper part of the walking part (3) and is connected with the walking part (3) into a whole, and the electric and control system (8) and the abrasive belt sanding unit (17) are arranged on the main body frame (4);

the electric and control system (8) is electrically connected with the abrasive belt grinding unit (17), the battery power system (2) and the walking part (3) and controls the abrasive belt grinding unit (17) and the walking part (3) to start, operate and stop; the battery power system (2) provides electric energy for the abrasive belt grinding unit (17) and the walking part (3) through an electric and control system (8);

two sets of abrasive belt grinding units (17) are respectively arranged on one side of each steel rail, and the abrasive belt grinding units (17) realize vertical, horizontal and deflection motions required by profile grinding of the steel rails.

2. The sanding vehicle according to claim 1, characterized in that the sanding vehicle further comprises two sets of dust collection systems (9), the two sets of dust collection systems (9) being respectively disposed at the front end and the rear end of the sanding vehicle, and the dust is collected by a cyclone dust collection device, and the abrasive dust of the belt sanding unit (17) is directly injected along a dust collection port of the dust collection system (9).

3. The grinding wagon according to claim 2, wherein the two sets of belt grinding units (17) on the single rail side are electrically controlled to realize soft linkage pressing operation on the same position of the rail surface, and can grind any position in the range of the rail tread surface.

4. Sanding vehicle according to claim 3, characterized in that the direction of rotation of the sanding belts of the two sets of sanding units (17) on one rail side is reversed, that the sanding sparks are directed towards the adjacent running wheels, that the direction of emission of the abrasive dust of the sanding units (17) is at an angle to the rail, and that the abrasive dust is emitted towards the inside of the rail.

5. The sander of claim 3, wherein the battery powered system (2) is a rechargeable battery, and outputs voltage to the electrical and control system (8) according to different voltage standards required by components of the sander, so as to provide energy for the operation and working of the sander and reserve a fixed amount of electricity.

6. Sanding vehicle according to claim 4, characterized in that the running gear (3) is driven by means of a direct current motor (5), the running drive being realized by means of a transmission system (16).

7. Sanding vehicle according to claim 6, characterized in that the main frame (4) is made of steel or aluminum profile, the outer aluminum plate of the main frame (4) forms the outer shape of the sanding vehicle, and the underframe structure of the main frame (4) is formed by welding the transverse beams (13) and the vertical beams (14).

8. Sanding vehicle according to claim 7, characterized in that the body frame (4) has two hand doors (12) on each of its left and right sides, which are supported by a pneumatic rod (10) and which, when pulled open, are self-locking to a certain height, forming a space for a replaceable belt.

9. Sanding vehicle according to claim 8, characterized in that the main body frame (4) carries a lifting hook (6), a tow hook (7), a flashing light (15), a communication antenna, a car light and a buzzer.

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