Split type rail transport vehicle and waste slag transferring and unloading system

Abstract

The utility model relates to the technical field of metallurgy, in particular to a split type rail transport vehicle and a waste slag transferring and discharging system, the transport vehicle comprises an electric rail flat car and a hopper, positioning columns are arranged on the two sides of the electric rail flat car, positioning seats matched with the positioning columns are arranged on the two sides of the bottom of the hopper, and the positioning columns are arranged on the positioning seats. The hopper is positioned and placed on the electric rail flatcar through the matching of the positioning seat and the positioning column; the top of the hopper is provided with a feeding port, the bottom of the hopper is provided with a discharging port, the discharging port is provided with two downward turning cover plates which are turned downwards, the two ends of each downward turning cover plate are connected with a downward turning cover mechanism respectively, and the downward turning cover mechanisms are fixedly installed on the hopper. Hoisting assemblies are arranged at the front end and the rear end of the center of the top of the hopper and used for hoisting the hopper away from the electric rail flat car for discharging. Compared with a traditional transfer mode that a forklift is manually operated, labor cost can be reduced, the stacking height of the waste slag in the pit can be increased, and the containing capacity of the pit is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical technique field especially relates to a split type track transport vehicle and waste ore slag transfer unloading system, be applicable to with waste ore slag is transferred to the pit storage. BACKGROUND

[0002] Waste ore slag usually refers to solid waste produced in the process of mineral resources exploitation, including tailings, waste rock, waste slag and the like, and heavy metals and radioactive substances in waste ore slag may pose a threat to the environment and human health.

[0003] At present, waste ore slag produced in the process of mineral resources exploitation is mainly concentratedly buried by digging pits, and is classified and treated in the later period. The current burying mode mainly sets waste ore slag in the pit by the way of manually using a forklift, and since the working height of the forklift is limited, the stacking height of waste ore slag is limited, how to improve the capacity of the pit for accommodating waste ore slag is a problem to be solved. In addition, the current way of manually operating a forklift has the problems of high labor cost and low efficiency, and harmful substances contained in waste ore slag also threaten the health of workers.

[0004] Based on this, the present application provides a split type track transport vehicle and waste ore slag transfer unloading system, which realizes automatic transportation and unloading of waste ore slag and can effectively improve the stacking height of waste ore slag. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the technical problems existing in the prior art. To this end, the utility model provides a split type track transport vehicle and waste ore slag transfer system, which realizes automatic transportation and unloading of waste ore slag and can effectively improve the stacking height of waste ore slag.

[0006] The utility model solves the technical problems by adopting the following technical scheme:

[0007] Firstly, a split type track transport vehicle is provided, which comprises an electric track flat car and a hopper. Both sides of the electric track flat car are provided with positioning columns, and both sides of the bottom of the hopper are provided with positioning seats matched with the positioning columns. The hopper is positioned on the electric track flat car by the positioning seats matched with the positioning columns. The top of the hopper is provided with an inlet, and the bottom is provided with an outlet. The outlet is provided with two downwardly turned flaps. Both ends of each flap are connected with a flap opening and closing mechanism. The flap opening and closing mechanism is fixedly installed on the hopper and used for opening or closing the flaps downwardly to both sides of the hopper. The top center of the hopper is provided with hoisting assemblies at both ends, which are used for hoisting the hopper away from the electric track flat car for unloading.

[0008] In some optional embodiments, the positioning seat is provided with an isosceles trapezoidal shaped slot, and both sides of the top of the positioning column are provided with guide inclined surfaces.

[0009] In some alternative embodiments, the positioning seats are provided with four, two on each side of the hopper, and the slots of the two positioning seats on the same side form an isosceles trapezoid shape; the positioning columns are provided with four, and each positioning column is arranged opposite to the positioning seat.

[0010] In some alternative embodiments, the lower cover mechanism includes a first connecting arm, a connecting rod A, a connecting rod B, and a first hydraulic rod, the first connecting arm is rotatably installed on the mounting ear plate of the hopper through a rotating shaft, one end of the first connecting arm is connected to the lower cover plate, and the other end of the first connecting arm is hingedly connected to the connecting rod A, one end of the connecting rod B is hingedly connected to the hopper, the other end of the connecting rod B is hingedly connected to the connecting rod A, and the connecting rod B is hingedly connected to the telescopic rod of the first hydraulic rod, and the first hydraulic rod is hingedly connected to the hopper.

[0011] In some alternative embodiments, the first connecting arms of the lower cover mechanisms corresponding to the front and rear ends of the hopper are fixedly installed on the same rotating shaft, and the rotating shaft penetrates the positioning seat.

[0012] In some alternative embodiments, the lifting assembly is composed of two mounting seats and two connecting rods, the two mounting seats are fixedly installed on the two ends of the hopper, and the two parallel connecting rods both penetrate the hopper and are fixedly installed on the two mounting seats at the two ends.

[0013] In some alternative embodiments, the upper cover plate and the upper cover mechanism are further included, the upper cover plate is provided with two, and the two ends of the two upper cover plates are both connected to the upper cover mechanism; the upper cover mechanism includes a second connecting arm, a connecting rod C, a V-shaped block, and a second hydraulic rod, one end of the second connecting arm is fixedly connected to the upper cover plate, the other end of the second connecting arm is rotatably installed on the mounting ear plate of the hopper through a rotating shaft, the V-shaped block and the second hydraulic rod are both hingedly connected to the hopper, the V-shaped block is further hingedly connected to the telescopic rod of the second hydraulic rod and the connecting rod C, and the other end of the connecting rod C is hingedly connected to the second connecting arm.

[0014] In some alternative embodiments, the second connecting arms of the upper cover mechanisms corresponding to the front and rear ends of the hopper are fixedly installed on the same rotating shaft, and the rotating shaft is rotatably matched with the mounting ear plate.

[0015] In some alternative embodiments, the hydraulic system is further included, the hydraulic system adopts an energy storage type hydraulic system, includes a first hydraulic system for controlling the lower cover mechanism and a second hydraulic system for controlling the upper cover mechanism, and the first hydraulic system and the second hydraulic system are separately arranged on the two sides of the hopper.

[0016] In a second aspect, the application provides a waste slag transfer and unloading system, comprising a waste slag hopper, an electric valve arranged at a discharge port of the waste slag hopper, a transport track arranged between the waste slag hopper and a pit, a split track transport vehicle arranged on the transport track, and a gantry type mobile manipulator for grabbing the hopper.

[0017] Compared with the prior art, the application has the following beneficial effects:

[0018] The split track transport vehicle is used to transfer the waste slag, the hopper on the transport vehicle can be hoisted above the pit by the gantry type mobile manipulator, and the waste slag can be unloaded by opening the lower flip plate, so that the automatic operation can be realized, the labor cost can be reduced, the stacking height of the waste slag in the pit can be increased, the capacity of the pit can be effectively increased, and the harmful substances in the waste slag cannot cause harm to the human body. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, wherein:

[0020] Figure 1 is a perspective view of the split track transport vehicle provided by the application;

[0021] Figure 2 is a front view of the split track transport vehicle provided by the application;

[0022] Figure 3 is an installation structure diagram of the hoisting assembly on the hopper.

[0023] In the drawings, the components represented by the numbers are listed as follows:

[0024] 1 - electric track flatcar, 1.1 - positioning column, 1.1.1 - guide slope, 2 - hopper, 2.1 - positioning seat, 2.1.1 - slot, 3 - lower flip plate, 4 - lower flip mechanism, 4.1 - first connecting arm, 4.2 - connecting rod A, 4.3 - connecting rod B, 4.4 - first hydraulic rod, 5 - hoisting assembly, 5.1 - mounting seat, 5.2 - connecting rod, 6 - first hydraulic system, 7 - upper flip plate, 8 - upper flip mechanism, 8.1 - second connecting arm, 8.2 - connecting rod C, 8.3 - V-shaped block, 8.4 - second hydraulic rod, 9 - second hydraulic system. DETAILED DESCRIPTION

[0025] It should be understood that the specific embodiments described herein are merely illustrative of the present application and do not limit the present application.

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application;

[0028] In addition, the description of the terms "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features referred to or implicitly indicating the number of technical features referred to. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. The terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person of ordinary skill in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0030] Embodiment one

[0031] As shown in FIG. 1, the present application is a kind of Figure 1 and attached Figure 2As shown, the present embodiment provides a split rail transport vehicle, including an electric rail flat car 1 and a hopper 2 detachably mounted on the electric rail flat car 1. The electric rail flat car 1 described in the present embodiment is directly applied to the prior art, which has an independent power control system and power supply and power management system, preferably powered by a lithium iron phosphate battery pack, ensuring 8 hours or more of power supply.

[0032] In the present embodiment, the detachable connection mode of the hopper 2 and the electric rail flat car 1 is preferably that: positioning columns 1.1 are provided on both sides of the electric rail flat car 1, and positioning seats 2.1 matching the positioning columns 1.1 are provided on both sides of the bottom of the hopper 2, and the hopper 2 is positioned on the electric rail flat car 1 by the positioning seats 2.1 cooperating with the positioning columns 1.1. Preferably, the positioning seats 2.1 are provided with isosceles trapezoidal-shaped insertion grooves 2.1.1, and the top of the positioning columns 1.1 is provided with guide slopes 1.1.1, which can be used to guide the positioning columns to find the correct position when the positioning seats of the hopper are roughly aligned with the positioning columns of the electric rail flat car, so as to ensure the correct position of the two. In a preferred embodiment, as shown in the accompanying drawings, the positioning seats 2.1 are provided with four isosceles trapezoidal-shaped insertion grooves 2.1.1, two on each side of the hopper, and the insertion grooves 2.1.1 of the two positioning seats 2.1 on the same side form an isosceles trapezoidal shape; the positioning columns 1.1 are also provided with four corresponding positioning columns 1.1, each of which is arranged opposite to the positioning seat 2.1. The present embodiment adopts a positioning and docking installation mode for the hopper and the electric rail flat car, which facilitates lifting the hopper for unloading. Figure 1

[0033] The top of the hopper 2 is provided with an inlet, which is the inlet for waste slag, and the bottom of the hopper is provided with an outlet, which is provided with two downwardly turned flaps 3, and each end of each flap 3 is connected to a flap mechanism 4, which is fixedly installed on the hopper 2 and used to open or close the flaps downwardly to the two sides of the hopper. When receiving material, the flap mechanism controls the flaps to close, so that the outlet is closed, and when unloading is needed, the hopper is lifted to a pit for unloading.

[0034] Preferably, as shown in the accompanying drawings, the electric rail flat car 1 is provided with a power supply system 5, a power management system 6 and a power control system 7, and the power supply system 5 is connected to the power management system 6 and the power control system 7. Figure 1 and the accompanying drawings, the electric rail flat car 1 is provided with a power supply system 5, a power management system 6 and a power control system 7, and the power supply system 5 is connected to the power management system 6 and the power control system 7. Figure 2 ​As shown, the lower flip cover mechanism 4 includes a first connecting arm 4.1, a connecting rod A 4.2, a connecting rod B 4.3, and a first hydraulic rod 4.4. The first connecting arm 4.1 is rotatably installed on the mounting lug of the hopper 1 by a rotating shaft, one end of which is connected to the lower flip cover plate 3, and the other end is hingedly connected to the connecting rod A 4.2. One end of the connecting rod B 4.3 is hingedly connected to the hopper 2, and the other end is hingedly connected to the connecting rod A 4.2. The connecting rod B 4.3 is hingedly connected to the telescopic rod of the first hydraulic rod 4.4, and the first hydraulic rod 4.4 is hingedly connected to the hopper 2. The lower flip cover mechanism designed in this embodiment automatically locks the connecting rod B through the "dead point" by the first hydraulic rod after the lower flip cover plate is closed, preventing accidental opening of the lower flip cover plate.

[0035] Preferably, the first connecting arms 4.1 of the lower flip cover mechanisms 4 corresponding to the front and rear ends of the hopper 2 are fixedly installed on the same rotating shaft, and the rotating shaft penetrates the positioning seat 2.1. This design can facilitate the synchronization of the lower flip cover mechanisms at both ends of the lower flip cover plate.

[0036] In order to meet the lifting of the hopper, the embodiment is provided with a lifting assembly 5 at the top center of the hopper 2, which is used to lift the hopper away from the electric rail car for unloading. In a preferred embodiment, as shown in the accompanying drawings, the lifting assembly 5 is composed of two mounting seats 5.1 and two connecting rods 5.2. The two mounting seats 5.1 are fixedly installed at the two ends of the hopper 2, and the two parallel connecting rods 5.2 penetrate the hopper 2 and are fixedly installed at the two mounting seats 5.1 at both ends. The lifting assembly designed in this embodiment has a reliable structure, and the hopper can be adjusted away from the electric rail car by connecting the lifting assembly at both ends of the hopper to the lifting hook of the hoisting equipment. Figure 3

[0037] Preferably, the first hydraulic system 6 for controlling the lower flip cover mechanism 4 is arranged on one side of the hopper 2, and the hydraulic system is preferably an energy storage type hydraulic system. The first hydraulic system of this embodiment is used to control the lower flip cover mechanism to open and close the lower flip cover plate, and the specific technical means is conventional in the field of hydraulic control, which will not be described in detail.

[0038] In specific use, the electric rail car is controlled to run to the discharging end and complete the material receiving. After the material receiving is completed, the electric rail car is controlled to move to the unloading point, then the gantry type mobile manipulator is controlled to grab the lifting assembly on the hopper, and the hopper is lifted to a set height, then the manipulator is controlled to run to the material position, the manipulator is controlled to descend, the lower flip cover plate is controlled to open, and the unloading is completed. After the unloading is completed, the manipulator is controlled to reset the hopper.

[0039] Example Two

[0040] On the basis of Example One, this embodiment further provides an upper flip cover plate 7 and an upper flip cover mechanism 8 on the hopper, as shown in the accompanying drawings.​Figure 1 and attached Figure 2 As shown in the figure, the upturned cover plate 7 is provided with two blocks, and both ends of the two blocks are connected with the upturning cover mechanism 8.

[0041] The upturning cover mechanism 8 of the embodiment comprises a second connecting arm 8.1, a connecting rod C8.2, a V-shaped block 8.3 and a second hydraulic rod 8.4, one end of the second connecting arm 8.1 is fixedly connected with the upturned cover plate 7, and the other end is rotatably installed on the mounting lug plate of the hopper 2 through a rotating shaft, the V-shaped block 8.3 and the second hydraulic rod 8.1 are both hingedly connected with the hopper 2, and the V-shaped block 8.3 is also hingedly connected with the telescopic rod of the second hydraulic rod 8.4 and the connecting rod C8.2, respectively, and the other end of the connecting rod C8.2 is hingedly connected with the second connecting arm 8.1.

[0042] Preferably, the second connecting arms 8.1 of the upturning cover mechanisms 8 corresponding to the front and rear ends of the hopper 2 are fixedly installed on the same rotating shaft, and the rotating shaft is rotatably matched with the mounting lug plate. This design is the same as the downturning cover mechanism, which is conducive to the synchronization of the upturning cover mechanisms at both ends of the upturned cover plate.

[0043] The embodiment ensures that the hopper encloses the materials in the hopper during the transfer and unloading process, thereby ensuring safety.

[0044] Specifically, the second hydraulic system 9 for controlling the upturning cover mechanism is arranged on the other side of the hopper 2, and the hydraulic system is also preferably an energy storage type hydraulic system. The second hydraulic system of the embodiment is used to control the upturning cover mechanism to open and close the upturned cover plate, and the conventional technical means in the field of hydraulic control is adopted, and therefore no more detailed description is given.

[0045] Application example

[0046] A waste slag transfer and unloading system, comprising a waste slag lower hopper, an electric valve arranged at the discharge port of the waste slag lower hopper, a transportation track arranged between the waste slag lower hopper and a pit, a split type track transportation vehicle as described in Embodiment Two arranged on the transportation track, and a gantry type mobile manipulator for grabbing the hopper.

[0047] Working principle: control the electric track flatcar to run below the waste slag lower hopper, control the upturning cover mechanism to open the upturned cover plate, then control the electric valve on the waste slag lower hopper to open, so that the waste slag enters the hopper; after the receiving is completed, control the upturning cover mechanism to close the upturned cover plate, control the electric track flatcar to move to the unloading point of the pit, then control the gantry type mobile manipulator to grab the lifting assembly on the hopper, and lift the hopper to a set height, then control the manipulator to run to the material position, control the manipulator to descend, control the downturned cover plate to open, and complete the unloading; after the unloading is completed, control the manipulator to reset the hopper.

[0048] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, are all included in the patent protection scope of the present application.

Claims

1. A split rail car comprising an electric rail flat car and a hopper, characterized in that: The electric rail flat car is provided with positioning columns on both sides, and the bottom of the hopper is provided with positioning seats matched with the positioning columns. The top of the hopper is provided with an inlet, and the bottom is provided with two downwardly turned flaps, each of which is connected with a downward turning cover mechanism at both ends. The top of the hopper is provided with a lifting assembly at both ends, which is used for lifting the hopper away from the electric rail flat car for unloading.

2. The split rail cart of claim 1, wherein: The positioning seat is provided with an isosceles trapezoidal slot, and the top of the positioning column is provided with a guide slope.

3. The split rail car of claim 2, wherein: The positioning seat is provided with four, two of which are provided on both sides of the hopper at front and rear positions, and the slots of the two positioning seats on the same side form an isosceles trapezoidal shape.

4. The split rail cart of claim 1, wherein: The downward turning cover mechanism comprises a first connecting arm, a connecting rod A, a connecting rod B and a first hydraulic rod.

5. The split rail car of claim 4, wherein: The first connecting arms of the downward turning cover mechanisms corresponding to both ends of the hopper are fixedly installed on the same shaft, and the shaft penetrates the positioning seat.

6. The split rail cart of claim 1, wherein: The lifting assembly comprises two mounting seats and two connecting rods, the two mounting seats are fixedly installed at both ends of the hopper, and the two parallel connecting rods penetrate the hopper and are fixedly installed at both ends of the two mounting seats.

7. The split rail car of any one of claims 1 to 6, wherein: The lifting assembly comprises two mounting seats and two connecting rods, the two mounting seats are fixedly installed at both ends of the hopper, and the two parallel connecting rods penetrate the hopper and are fixedly installed at both ends of the two mounting seats. The lifting assembly comprises two mounting seats and two connecting rods, the two mounting seats are fixedly installed at both ends of the hopper, and the two parallel connecting rods penetrate the hopper and are fixedly installed at both ends of the two mounting seats.

8. The split rail car of claim 7, wherein: The lifting assembly comprises two mounting seats and two connecting rods, the two mounting seats are fixedly installed at both ends of the hopper, and the two parallel connecting rods penetrate the hopper and are fixedly installed at both ends of the two mounting seats.

9. The split rail car of claim 8, wherein: The lifting assembly comprises two mounting seats and two connecting rods, the two mounting seats are fixedly installed at both ends of the hopper, and the two parallel connecting rods penetrate the hopper and are fixedly installed at both ends of the two mounting seats.

10. A waste slag transfer and discharge system, characterized by: The lifting assembly comprises two mounting seats and two connecting rods, the two mounting seats are fixedly installed at both ends of the hopper, and the two parallel connecting rods penetrate the hopper and are fixedly installed at both ends of the two mounting seats. The lifting assembly comprises two mounting seats and two connecting rods, the two mounting seats are fixedly installed at both ends of the hopper, and the two parallel connecting rods penetrate the hopper and are fixedly installed at both ends of the two mounting seats. The lifting assembly comprises two mounting seats and two connecting rods, the two mounting seats are fixedly installed at both ends of the hopper, and the two parallel connecting rods penetrate the hopper and are fixedly installed at both ends of the two mounting seats. The lifting assembly comprises two mounting seats and two connecting rods, the two mounting seats are fixedly installed at both ends of the hopper, and the two parallel connecting rods penetrate the hopper and are fixedly installed at both ends of the two mounting seats.

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