CN214084226U

CN214084226U - Special self-discharging formula mine car of single track hanging

Info

Publication number: CN214084226U
Application number: CN202022152765.0U
Authority: CN
Inventors: 李振星; 刘波; 王伟
Original assignee: Changzhi Daqi Electromechanical Light Machinery Co ltd
Current assignee: Changzhi Daqi Electromechanical Light Machinery Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-08-31
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to the technical field of mining machinery, in particular to a special self-discharging mine car for a monorail crane, which comprises a carriage, a frame, a mine car wheel pair, a hydraulic cylinder, a reversing valve and a plurality of locking hooks, wherein the carriage is arranged on the frame, and the mine car wheel pair is arranged below the frame; the bottom surface of the carriage consists of two inclined planes; the front side and the rear side of the carriage are composed of a fixed upper side wall and a lower side wall which can be opened and closed, and the lower parts of the left side and the right side of the carriage are provided with locking hooks; the tail part of the hydraulic cylinder body is connected with the lower parts of the left and right side walls of the carriage through a pin shaft, and the end part of a piston rod of the hydraulic cylinder is connected with the bottoms of the two sides of the lower side wall through the pin shaft and used for controlling the opening and closing of the lower side wall; the utility model has the characteristics of simple structure, convenient operation, operating efficiency height, security height etc, can solve current bottom dump type mine car and need set up the unloading station and the side dump type mine car then needs the mine car slope in the shaft bottom parking lot in the use, comparatively loaded down with trivial details technical problem of uninstallation process.

Description

Special self-discharging formula mine car of single track hanging

Technical Field

The utility model belongs to the technical field of mining machinery, specific saying relates to a single track hangs special self-discharging formula mine car.

Background

The mine car is a narrow-gauge railway transport vehicle for transporting bulk materials such as coal, ore, waste rocks and the like in mines. The fixed mine car consists of a car box, a car frame, a connector, a buffer, a wheel shaft, wheels and the like. The wagon box of the mine car is formed by welding steel plates, the general standard thickness is 5mm, the frame channel steel adopts special-shaped grooves for the mine car, and the wheels adopt cast steel. The running mechanism is two wheel pairs consisting of 4 wheels and 2 shafts, and the fixed mine car has the characteristics of simple structure, firmness, durability, small resistance coefficient, large bearing capacity, convenient maintenance and the like, but has the defect that the whole car body needs to be turned over by a car dumper when the fixed mine car is unloaded.

One or both sides of the carriage of the bottom (side) dump car can be opened, the car is inclined by means of an ore dumping bend mounted on an ore dumping point, and the side door dumping (side dumping) is opened by a pull rod or the bottom plate of the carriage is opened backwards or to one side by means of gravity (bottom dumping). Although the bottom (side) dump car can achieve the unloading purpose, when the bottom dump car is unloaded, an unloading station is arranged in a shaft bottom yard, an unloading pit is arranged in the unloading station, and the side dump car needs to incline.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current bottom-dump type mine car and need set up the unloading station and the formula mine car that inclines that unloads in the shaft bottom parking lot then needs the mine car slope in the use, comparatively loaded down with trivial details technical problem of uninstallation process provides a single track hangs special self-discharging formula mine car.

The technical scheme of the utility model is realized like this:

a special self-discharging type mine car for a monorail crane comprises a car box, a car frame, a mine car wheel pair, a hydraulic cylinder, a reversing valve and a plurality of locking hooks, wherein the car box is arranged on the car frame, and the mine car wheel pair is arranged below the car frame; the bottom surface of the carriage consists of two inclined planes; the front side and the rear side of the compartment consist of a fixed upper side wall and a lower side wall which can be opened and closed, the upper end of the upper side wall is fixed at the top of the compartment, and the upper end of the lower side wall is hinged with the lower end of the upper side wall through a hinge; the lower parts of the left side surface and the right side surface of the carriage are provided with locking hooks for locking the lower side wall which can be opened and closed; the tail part of the hydraulic cylinder body is connected with the lower parts of the left side wall and the right side wall of the carriage through a pin shaft, the end part of a piston rod of the hydraulic cylinder is connected with the bottoms of the two sides of the lower side wall through the pin shaft and used for controlling the opening and closing of the lower side wall, and the reversing valve is arranged on the left side wall and the right side wall of the carriage and connected with the hydraulic cylinder through an oil pipe.

Furthermore, the inclined plane of the bottom surface of the carriage forms an included angle of 30 degrees with the horizontal plane.

Furthermore, the number of the hydraulic cylinders is 4, and the left side wall and the right side wall are 2 respectively.

Furthermore, a baffle plate is arranged above the hydraulic cylinder and used for protecting an oil path arranged behind the baffle plate.

Furthermore, the lower ends of the left side wall and the right side wall of the carriage are provided with buffer parts.

Furthermore, the number of the locking hooks is 4, and the left side wall and the right side wall are 2 respectively.

The automatic discharging device comprises a frame, and is characterized by further comprising an auxiliary discharging mechanism, wherein the auxiliary discharging mechanism is positioned on the frame and comprises a motor fixed on the frame, a turntable is arranged at the output end of the motor, a cam is arranged on the turntable, sliding grooves are formed in two sides of the turntable, a sliding block is connected on the sliding grooves in a sliding manner, vertical rods are fixedly connected on the sliding block and respectively abutted against two sides of the cam, a cross rod is fixedly connected in the horizontal direction of each vertical rod, wedge-shaped sharp mouths are arranged at the end parts of the vertical rods, and the end parts of the vertical rods can extend out of an inclined plane; the frame is further fixed with a baffle, the baffle is provided with a spring, and one end of the spring is connected with the upright rod.

The utility model discloses an operating principle's effect as follows:

1. the utility model has the characteristics of simple structure, convenient operation, operating efficiency height, security height etc.

2. The utility model discloses design into the inclined plane with the bottom surface of railway carriage, the side is fixed for upper portion, the structure that the lower part can open and shut around the railway carriage, utilizes opening and shutting of lateral wall under the pneumatic cylinder control during the operation, and mineral from the bottom surface landing of slope, accomplishes the process of unloading certainly of material.

3. The scheme is provided with the auxiliary discharging mechanism, the motor rotates to drive the turntable to rotate, so that the cam rotates, the cam can periodically push the vertical rods on the two sides of the cam to slide towards the inclined surface, the cross rods on the vertical rods can periodically extend out of the inclined surface, so that when discharging or discharging minerals, the sharp mouths of the cross rods can poke the materials, the materials in a carriage are not easy to stick or block, and the discharging speed is accelerated; the slider is the embedding spout, therefore the steadiness can be protected, and the spring on the baffle can provide the restoring force that the pole setting resets for the back and forth movement can be lasted.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a schematic structural diagram of the auxiliary discharging mechanism of the present invention.

The reference numerals include: the device comprises a carriage 1, a frame 2, a mine car wheel pair 3, a hydraulic cylinder 4, a locking hook 5, an upper side wall 6, a lower side wall 7, a baffle plate 8, a buffer piece 9, a reversing valve 10, a rotary disc 11, a cam 12, a slide block 13, a vertical rod 14, a cross rod 15, a sharp mouth 16, a baffle plate 17 and a spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, a monorail crane special dump car comprises a monorail crane special dump car as shown in fig. 1 and 2, and the monorail crane special dump car in this embodiment comprises a car box 1, a car frame 2, a pair of mine car wheels 3, a hydraulic cylinder 4, a reversing valve 10 and a plurality of locking hooks 5.

The truck bed 1 is arranged on the truck frame 2, the truck bed 1 is formed by welding steel plates, the general standard thickness is 5mm, and the side wall of the truck bed 1 is formed by welding the steel plates with the thickness of 6mm for the strength, rigidity and safety of the product.

The mine car wheel pair 3 is arranged below the frame 2, and the wheelbase and the track base of the mine car wheel pair 3 are 1100mm and 900mm respectively.

The bottom surface of the carriage 1 consists of two inclined surfaces, and the included angle between the inclined surface of the bottom surface of the carriage 1 and the horizontal plane is 30 degrees. Because the bottom of the carriage is impacted greatly in the loading process, the bottom surface of the carriage 1 adopts a 10mm steel plate.

The front side and the rear side of the compartment 1 are composed of a fixed upper side wall 6 and a lower side wall 7 which can be opened and closed, the upper end of the upper side wall 6 is fixed at the top of the compartment 1, and the upper end of the lower side wall 7 is hinged with the lower end of the upper side wall 6 through a hinge; the lower part of the left side surface and the right side surface of the compartment 1 is provided with locking hooks 5 for locking a lower side wall 7 which can be opened and closed, the number of the locking hooks 5 is 4, and the number of the locking hooks is 2 on each of the left side wall and the right side wall.

The afterbody of pneumatic cylinder 4 cylinder body is connected through the lower part of round pin axle with the lateral wall about the railway carriage 1, and the tip of the piston rod of pneumatic cylinder 4 is connected through the round pin axle and the bottom of lower lateral wall 7 both sides and is used for controlling opening and shutting of lateral wall 7 down, the quantity of pneumatic cylinder 4 is 4, and each 2 of left and right lateral wall. The reversing valves 10 are arranged on the left side wall and the right side wall of the compartment 1 and are connected with the hydraulic cylinder 4 through oil pipes. A baffle plate 8 is arranged above the hydraulic cylinder 4 and used for protecting an oil path arranged behind the baffle plate 8.

The lower ends of the left side wall and the right side wall of the compartment 1 are provided with buffer parts 9.

The automatic unloading device is characterized by further comprising an auxiliary unloading mechanism, wherein the auxiliary unloading mechanism is located on the frame and comprises a motor fixed on the frame, a rotary table 11 is arranged at the output end of the motor, a cam 12 is arranged on the rotary table 11, sliding grooves located on two sides of the rotary table 11 are formed in the frame, a sliding block 13 is connected on each sliding groove in a sliding mode, vertical rods 14 are fixedly connected on each sliding block 13, the vertical rods 14 respectively abut against two sides of the cam 12, a cross rod 15 is fixedly connected to the vertical rods 14 in the horizontal direction, wedge-shaped sharp mouths 16 are arranged at the end portions of the vertical rods 14, and the end portions of the vertical rods 14 can extend out of inclined planes; a baffle plate 17 is further fixed on the frame, a spring 18 is arranged on the baffle plate 17, and one end of the spring 18 is connected with the upright rod 14.

The utility model discloses a working process does:

when unloading, the oil inlet end of the reversing valve 10 is connected with the hydraulic system on the monorail crane, and the monorail crane provides power for the hydraulic system. After the oil way is communicated, power is firstly supplied to the hydraulic system, the hydraulic system is ensured to be in a working state, then the locking hook 5 is opened, the unloading preparation state is realized, the reversing valve 10 is operated, the openable lower side wall 7 is controlled to be opened at a constant speed by the hydraulic cylinder 4, and minerals slide down from the inclined plane of 30 degrees under the action of self weight. After unloading is finished, the reversing valve 10 is operated to close the openable lower side wall 7 at a constant speed under the control of the hydraulic cylinder 4, the locking hook 5 is closed, and the connection between the oil inlet end of the reversing valve 10 and the hydraulic system on the monorail crane is disconnected.

During discharging, the motor rotates to drive the turntable 11 to rotate, so that the cam 12 rotates, the cam 12 rotates to periodically push the vertical rods 14 on two sides of the cam 12 to slide towards the inclined plane, the cross rods 15 on the vertical rods 14 can periodically extend out of the inclined plane, so that when discharging or discharging minerals, the sharp mouths 16 of the cross rods 15 can poke materials, the materials in a carriage are not easy to stick or block, and the discharging speed is accelerated; the slider 13 is inserted in the slide, so that the stability is guaranteed, while the spring 18 on the flap 17 provides the return force of the return of the upright 14, so that the reciprocating movement is sustained.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A special self-discharging type mine car for a monorail crane is characterized by comprising a car box, a car frame, a mine car wheel pair, a hydraulic cylinder, a reversing valve and a plurality of locking hooks, wherein the car box is arranged on the car frame, and the mine car wheel pair is arranged below the car frame; the bottom surface of the carriage consists of two inclined planes; the front side and the rear side of the compartment consist of a fixed upper side wall and a lower side wall which can be opened and closed, the upper end of the upper side wall is fixed at the top of the compartment, and the upper end of the lower side wall is hinged with the lower end of the upper side wall through a hinge; the lower parts of the left side surface and the right side surface of the carriage are provided with locking hooks for locking the lower side wall which can be opened and closed; the tail part of the hydraulic cylinder body is connected with the lower parts of the left and right side walls of the carriage through a pin shaft, the end part of a piston rod of the hydraulic cylinder is connected with the bottoms of the two sides of the lower side wall through the pin shaft for controlling the opening and closing of the lower side wall, and the reversing valves are arranged on the left and right side walls of the carriage and are connected with the hydraulic cylinder through oil pipes; the automatic unloading device is characterized by further comprising an auxiliary unloading mechanism, wherein the auxiliary unloading mechanism is positioned on the frame and comprises a motor fixed on the frame, a turntable is arranged at the output end of the motor, a cam is arranged on the turntable, sliding grooves are formed in two sides of the turntable on the frame, sliding blocks are connected on the sliding grooves in a sliding mode, vertical rods are fixedly connected to the sliding blocks and respectively abutted against two sides of the cam, a cross rod is fixedly connected to the vertical rods in the horizontal direction, wedge-shaped sharp mouths are arranged at the end portions of the vertical rods, and the end portions of the vertical rods can extend out of an inclined plane; the frame is further fixed with a baffle, the baffle is provided with a spring, and one end of the spring is connected with the upright rod.

2. The special self-discharging mining car for the monorail crane according to claim 1, wherein the inclined plane of the bottom surface of the car box forms an angle of 30 degrees with the horizontal plane.

3. The monorail crane special self-discharging mining car of claim 1, wherein the number of the hydraulic cylinders is 4, and the left and right side walls are 2 respectively.

4. The special self-discharging mining car for the monorail crane according to claim 1, wherein a baffle is arranged above the hydraulic cylinder for protecting an oil path arranged behind the baffle.

5. The special self-discharging mining car for the monorail crane according to claim 1, wherein the lower ends of the left and right side walls of the compartment are provided with buffering members.

6. The special self-discharging mining car for the monorail crane according to claim 1, wherein the number of the locking hooks is 4, and the number of the left side wall and the number of the right side wall are 2 respectively.