阅读说明：本技术 一种适用于煤矿井下电机车和单轨吊的物料容器转载系统 (Material container transshipment system suitable for underground electric locomotive and monorail crane of coal mine ) 是由 靳华伟 许虎威 霍环宇 王顺 罗平 王国荣 于 2021-09-06 设计创作，主要内容包括：本发明公开一种适用于煤矿井下电机车和单轨吊的物料容器转载系统,物料容器转载系统包括电机车车厢系统、标准容器、单轨吊承载系统、电机车地面轨道、单轨吊连接机构和单轨吊轨道,电机车车厢系统包括车轮、挂钩、气源动力、升降控制系统、电机车车厢平板、升降机构、平衡弹簧、容器承载平板、上滑轮、上滑道、活动杆件、铰链、下滑道和下滑轮,标准容器包括容器箱体、容器吊耳和容器箱盖,单轨吊承载系统包括气动卡扣模块、电磁阀控制模块和气源动力控制模块。本发明借助煤矿井下常见的风源作为气源动力,实现了物料容器由地面电机车到悬空单轨吊的“地对天”转载,避免了附加动力源,减少了操作人员和转载成本,提高了转运效率和自动化水平。(The invention discloses a material container transfer system suitable for an underground electric locomotive and a monorail crane of a coal mine, which comprises an electric locomotive carriage system, a standard container, a monorail crane carrying system, an electric locomotive ground track, a monorail crane connecting mechanism and a monorail crane track, wherein the electric locomotive carriage system comprises wheels, hooks, air source power, a lifting control system, an electric locomotive carriage flat plate, a lifting mechanism, a balance spring, a container carrying flat plate, an upper pulley, an upper slideway, a movable rod piece, a hinge, a lower slideway and a lower pulley, the standard container comprises a container box body, a container lifting lug and a container box cover, and the monorail crane carrying system comprises a pneumatic buckle module, an electromagnetic valve control module and an air source power control module. The invention takes the common wind source in the underground coal mine as the power of the air source, realizes the ground-to-sky transfer of the material container from the ground electric locomotive to the suspended monorail crane, avoids additional power source, reduces the cost of operators and the transfer, and improves the transfer efficiency and the automation level.)

1. A material container transfer system suitable for an underground electric locomotive and a monorail crane of a coal mine is characterized by comprising an electric locomotive carriage system (1), a standard container (2), a monorail crane carrying system (3), an electric locomotive ground track (4), a monorail crane connecting mechanism (5) and a monorail crane track (6);

the electric locomotive carriage system (1) comprises wheels (101), a hook (102), air source power (103), a lifting control system (104), an electric locomotive carriage flat plate (105), a lifting mechanism (106), a balance spring (107), a container bearing flat plate (108), an upper pulley (109), an upper slideway (110), a movable rod piece (111), a hinge (112), a lower slideway (113) and a lower pulley (114);

after the electric locomotive ground track (4) is static, the electric locomotive carriage system (1) drives the standard container (2) to lift through lifting;

the standard container (2) comprises a container box body (201), a container lifting lug (202) and a container box cover (203), and is aligned with the monorail crane bearing system (3);

after the connecting part of the standard container (2) reaches the designated part of the monorail crane carrying system (3), the locking is realized, at the moment, the carriage system (1) of the electric locomotive can descend, and the standard container (2) is suspended and carried by the monorail crane carrying system (3);

the monorail crane carrying system (3) comprises a pneumatic buckle module (301), an electromagnetic valve control module (302) and a gas source power control module (303);

the monorail crane bearing systems (3) are a pair and can be connected to a monorail crane through a monorail crane connecting mechanism (5) as independent components;

the pneumatic buckle module (301) can adjust the distance according to the size of the standard container (2) so as to achieve the optimal alignment position adapting to the standard container (2);

the material container transshipment system can realize four typical control states of an initial state, a starting state, a to-be-buckled state and a buckled state.

2. The material container transshipment system suitable for underground coal mine electric locomotives and monorail cranes, as claimed in claim 1, wherein the electric locomotive carriage plate (105) runs on a mine ground rail through wheels (101) and is driven by the electric locomotive through a hook (102);

the air source power (103) can be butted with an interface of the lifting control system (104) through the interface to be used as a power source of the lifting control system (104) to control the lifting of the lifting mechanism (106), and only conversion and sealing treatment are needed to be carried out at the interface without other explosion-proof and intrinsic safety equipment;

the control lifting mechanism (106) is connected by a movable rod piece (111) through a hinge (112), pulleys are arranged on the upper part and the lower part, the upper part and the lower part are respectively in a pair, the lower pulley (114) is only controlled by a lifting control system (104), and can not move in a non-action state and can not move on a lower slideway (113);

the number of the balance springs (107) is 4, the four corners of the carriage flat plate (105) of the electric locomotive and the four corners of the container bearing flat plate (108) are respectively pulled, the container bearing flat plate (108) is fastened and the instability is prevented, the container bearing flat plate (108) is prevented from moving left and right, and in order to reduce the rising resistance, the spring coefficient of the balance springs (107) is not too large;

the middle part of the container bearing flat plate (108) is provided with a boss which is used for aligning and connecting with the standard container (2).

3. The material container transshipment system suitable for the underground coal mine electric locomotive and the monorail crane as claimed in claim 2, wherein the lifting control system (104) comprises a lower pulley bearing fixing hole (1041), a dissimilar magnetic ring (1042), a permanent magnetic ring piston (1043), a cylinder thin-wall roller (1044), a limit switch (1045), a three-position four-way electromagnetic valve (1046), a control throttle valve (1047), a control pressure reducing valve (1048) and a gas source power (103);

the cylinder thin-wall roller (1044), the permanent magnetic ring piston (1043) and the dissimilar magnetic ring (1042) form a magnetic coupling type rodless cylinder;

the permanent magnetic ring piston (1043) is provided with a permanent magnetic ring, and generates suction force to move synchronously with the dissimilar magnetic ring (1042) under the action of magnetic force lines, so that no mechanical motion is realized;

the permanent magnetic ring piston (1043) separates the cylinder thin-wall roller (1044) into a left cylinder and a right cylinder, and can do reciprocating motion under the pushing of the air pressure of the cylinders;

the air pressure of the left air cylinder and the air pressure of the right air cylinder are realized by controlling a three-position four-way electromagnetic valve (1046) by a control circuit (1049), when the three-position four-way electromagnetic valve (1046) is electrified, air source power (103) enters one corresponding side of an air cylinder thin-wall roller (1044), so that the opposite movement of the dissimilar magnetic rings (1042) is realized, when the positioning is required to be stopped, the three-position four-way electromagnetic valve (1046) is not electrified, and at the moment, the dissimilar magnetic rings (1042) are stopped at a specified position.

4. The material container transshipment system suitable for the underground electric locomotive and the monorail crane of the coal mine as claimed in claim 1, wherein the air source power (103) is used as control power through a control throttle valve (1047) and a control pressure reducing valve (1048), and the control throttle valve (1047) and the control pressure reducing valve (1048) are used for controlling air pressure and air volume so as to adjust the moving speed of the different magnetic rings (1042).

5. The material container transfer system suitable for the underground electric locomotive and the monorail crane of the coal mine according to claim 1, wherein a groove is formed in the bottom of the container box body (201) and is matched with a boss at the middle part of the container bearing flat plate (108) to realize fixed connection, a bearing step (2011) is arranged at the upper end of the interior of the container box body, and a container box cover (203) can be fixedly connected to the bearing step (2011) through a buckle and the like;

the standard container (2) can be subjected to size refinement according to physicochemical properties of typical transportation objects such as coal mine anchor rods, anchor nets, yellow sand, cement, profile steel and the like;

the container lifting lugs (202) are a pair and are symmetrically distributed at two ends;

the container lifting lugs (202) correspond to the monorail crane connecting mechanism (5), and when the size of a container is changed, the distance between the pneumatic buckle modules (301) needs to be adjusted in real time so as to achieve the aim of synchronous butt joint.

6. The material container transfer system suitable for the underground electric locomotive and the monorail crane of the coal mine according to claim 1, wherein the pneumatic buckle modules (301) are arranged in pairs in opposite directions from left to right, and comprise a supporting and fixing shell (3011), a positioning spring (3012), a piston cavity (3013), a piston (3014), a container positioning sensor (3015), a sealing air chamber (3016), a container buckle (3017), a bearing hole (3018) and a buckle positioning sensor (3019);

the piston (3014) is fixedly connected with the container fastener (3017);

when the pneumatic buckle module (301) is in an initial state, the positioning spring (3012) acts on the piston (3014) to enable the piston cavity (3013) to be in a position close to the sealed air chamber (3016), and the sealed air chamber (3016) is controlled by the air source power (103);

the piston (3014) is fixedly connected with a container buckle (3017), and in an initial state, the container buckle (3017) completely extends out of the piston cavity (3013) and the sealed air chamber (3016) and is lapped on the bearing hole (3018) to form a firm bearing platform;

the buckle positioning sensor (3019) is a normally closed switch signal and is disconnected under the extrusion of the container buckle (3017);

the container positioning sensor (3015) is a normally closed switch signal and is disconnected under the extrusion of a container lifting lug (202);

the piston (3014) moves away from the sealed air chamber (3016) when the air source power (104) transmits air pressure to the sealed air chamber (3016), and then compresses the positioning spring (3012);

the top end of the container buckle (3017) leaves the bearing hole (3018) so as to be separated from the buckle positioning sensor (3019), and the buckle positioning sensor (3019) is normally closed;

the pistons (3014) are arranged opposite to each other in pairs and move towards each other in the case of one air source;

the container buckles (3017) extend out simultaneously to trigger the buckle positioning sensor (3019), or retreat simultaneously to separate from the buckle positioning sensor (3019);

when the container lifting lug (202) is horizontal, the container lifting lug is lifted up to trigger the container positioning sensor (3015) or is lifted down to be separated from the container positioning sensor (3015).

7. The material container transfer system suitable for the underground electric locomotive of the coal mine and the monorail crane as defined in claim 1, wherein said solenoid valve control module (302) comprises a two-position two-way solenoid valve (3021), a container positioning sensor (3015), a buckle positioning sensor (3019), a start switch (3022), a stop switch (3023) and a control power supply (3024);

the container positioning sensor (3015), the buckle positioning sensor (3019) and the stop switch (3023) are connected in series and then connected in parallel with the start switch (3022);

the container positioning sensor (3015) and the buckle positioning sensor (3019) are normally closed switch signals;

the starting switch (3022) is a push button switch signal;

the stop switch (3023) is a normally closed push button switch signal;

the air source power control module (303) comprises a control throttle valve (3031), a control pressure reducing valve (3032) and air source power (104);

when the two-position two-way electromagnetic valve (3021) is electrified, the air source power (104) is provided after the air pressure and the air quantity are controlled by the control pressure reducing valve (3032) and the control throttle valve (3031);

the container positioning sensor (3015) and the stop switch (3023) are connected in series, so that misoperation can be prevented, and all the sensors and the switch signals are matched with corresponding indicator lamps.

8. The material container transfer system suitable for the underground electric locomotive and the monorail crane of the coal mine as claimed in claim 1, wherein the initial state is that the system is not started and is in an initial position, the container fastener (3017) extrudes the fastener positioning sensor (3019), the fastener positioning sensor (3019) is changed from a normally closed state to an open state, and the two-position two-way solenoid valve (3021) is not powered.

9. The material container transfer system suitable for the underground electric locomotive and the monorail crane of the coal mine according to claim 1, wherein the starting state is a system starting moment, a button switch of a starting switch (3022) is closed temporarily, a two-position two-way electromagnetic valve (3021) is electrified to form a passage;

the air source power (104) enters a sealed air chamber (3016) after controlling air pressure and air quantity through a control pressure reducing valve (3032) and a control throttle valve (3031), and pushes a piston (3014) and a container fastener (3017) to move in a piston cavity (3013);

after the container buckle (3017) is separated from the buckle positioning sensor (3019) to be contacted, the signal of the buckle positioning sensor (3019) is restored to the initial normally-closed state;

the container positioning sensor (3015), the buckle positioning sensor (3019) and the stop switch (3023) are connected in series, the start switch (3022) can be loosened, the two-position two-way electromagnetic valve (3021) is electrified, the gas circuit is connected, and the container buckle (3017) is pushed to move.

10. The material container transshipment system suitable for the underground electric locomotive and the monorail crane of the coal mine according to claim 1, wherein the to-be-buckled state is that after a container buckle (3017) moves and a positioning spring (3012) is compressed to the limit condition, a three-position four-way electromagnetic valve (1046) is powered on;

the air source power (103) enters the corresponding outer side of the air cylinder thin-wall roller (1044), so that the different magnetic rings (1042) move inwards;

the lifting control system (104) drives a pair of lower pulleys (114) to move inwards, and under the action of the hinge (112), the lifting mechanism (106) is in an extending state and overcomes the balance spring (107) to drive the container bearing flat plate (108) and the standard container (2) to ascend;

the container lifting lugs (202) are symmetrically distributed at two ends and correspond to and align with the monorail crane connecting mechanism (5) and the container positioning sensor (3015);

after the pair of container lifting lugs (202) simultaneously trigger the container positioning sensors (3015), the switches of the container positioning sensors (3015) are switched off, the two-position two-way solenoid valve (3021) is not powered, the gas circuit is closed, the three-position four-way solenoid valve (1046) is not powered at the moment, the different magnetic rings (1042) stop at the designated positions, and the container fasteners (3017) are waited to act.

11. The material container transshipment system suitable for the underground electric locomotive and the monorail crane of the coal mine according to claim 1, wherein the buckling state is that a starting switch (3022) is pressed, a two-position two-way electromagnetic valve (3021) is electrified, an air circuit is conducted again, and a sealed air chamber (3016) is slowly deflated;

the container buckle (3017) is inserted into a hole of the container lifting lug (202) and a bearing hole (3018) sequentially under the action of the positioning spring (3012), buckling and locking are achieved, a buckle positioning sensor (3019) is triggered, and after a stop switch (3023) is pressed at the moment, the operation of the monorail crane bearing system (3) is completed;

the three-position four-way electromagnetic valve (1046) is electrified again, and air source power (103) enters the corresponding inner side of the air cylinder thin-wall roller (1044), so that the outward movement of the different magnetic rings (1042) is realized;

the lifting control system (104) drives the pair of lower pulleys (114) to move outwards, the lifting mechanism (106) is in a compressed state under the action of the hinge (112), the container bearing flat plate (108) is driven to descend and is separated from the standard container (2), and when the container bearing flat plate descends to the bottom, the whole control process is finished.

Technical Field

The invention relates to a transfer system, in particular to a material container transfer system suitable for an underground electric locomotive and a monorail crane of a coal mine.

Background

Electric locomotives and monorail cranes are important links for efficient production and auxiliary transportation of coal mines, and undertake transportation tasks of personnel, equipment, materials and the like. In order to improve the intelligent transfer level of the auxiliary transportation equipment and realize efficient production, less humanization and unmanned production of mines, the problem of material transfer among different auxiliary transportation equipment needs to be solved. The electric locomotive running track is arranged on the ground of a well bottom, the monorail hoisting running track is hung at the well bottom and suspended, the transshipment of a material container between the electric locomotive running track and the monorail hoisting running track belongs to 'ground-to-air', and the transshipment problem with spatial significance exists in a narrow space of a mine. The electric hoist that often adopts degree of automation is not high, and the personnel selection is more, has certain safe risk, can not satisfy the needs of the intelligent reprint in colliery, awaits a urgent need to solve.

Disclosure of Invention

The invention aims to provide a material container transshipment system suitable for an underground electric locomotive and a monorail crane of a coal mine.

The purpose of the invention can be realized by the following technical scheme:

a material container transfer system suitable for an underground electric locomotive and a monorail crane of a coal mine comprises an electric locomotive carriage system, a standard container, a monorail crane bearing system, an electric locomotive ground track, a monorail crane connecting mechanism and a monorail crane track.

After the ground track of the electric locomotive is static, the carriage system of the electric locomotive drives the standard container to lift through lifting.

The standard container is aligned with the monorail crane carrying system.

Furthermore, after the connecting part of the standard container reaches the designated part of the monorail crane bearing system, the locking is realized, at the moment, the carriage system of the electric locomotive can descend, and the standard container is suspended and carried by the monorail crane bearing system.

The monorail crane bearing systems are a pair and can be connected to the monorail crane through a monorail crane connecting mechanism as independent components.

The pneumatic snap modules can adjust the spacing according to the size of a standard container to achieve an optimal alignment position to accommodate the standard container.

The electric locomotive carriage system comprises wheels, hooks, air source power, a lifting control system, an electric locomotive carriage flat plate, a lifting mechanism, a balance spring, a container bearing flat plate, an upper pulley, an upper slideway, a movable rod piece, a hinge, a lower slideway and a lower pulley.

Furthermore, the electric locomotive carriage flat plate runs on a mine ground track through wheels and is driven by the electric locomotive through a hook.

Furthermore, the air source power is a common energy source in the underground coal mine, is mostly arranged in a main roadway in the underground coal mine, and can be butted with an interface of a lifting control system through the interface to be used as a power source of the lifting control system.

The air source power controls the lifting of the lifting mechanism, conversion and sealing treatment are only needed to be done at the interface, other explosion-proof and intrinsic safety equipment is not needed, the cost is saved, and the device is efficient and rapid.

The control lifting mechanism is connected by a movable rod piece through a hinge, pulleys are arranged on the upper portion and the lower portion, and the upper portion and the lower portion are respectively in a pair.

Furthermore, the lower pulleys run on a lower slideway arranged in the middle of a platform of the carriage of the electric locomotive, and the pair of lower pulleys are controlled by a lifting control system to move in opposite directions;

further, the upper pulleys run on an upper slideway arranged in the middle of the container carrying flat plate, and the pair of upper pulleys freely slide.

Furthermore, when the lifting mechanism does not work normally and is in a compressed state, and when the lifting mechanism needs to ascend, the lifting control system drives the pair of lower pulleys to move inwards.

Furthermore, under the action of the hinge, the lifting mechanism is in an extending state, overcomes the balance spring and drives the container bearing flat plate to ascend.

Furthermore, when the lifting mechanism needs to descend, the lifting control system drives the pair of lower pulleys to move outwards, and the lifting mechanism gradually returns to a compression state under the action of the hinge.

Furthermore, the lifting mechanism drives the container bearing flat plate to descend, and when the container bearing flat plate needs to stop at any position in the middle, the power of an air source is cut off.

Furthermore, the lower pulley is only controlled by a lifting control system, cannot move in a non-action state and cannot move on the lower slideway.

The balance springs are 4, the four corners of the carriage flat plate of the electric locomotive and the four corners of the container bearing flat plate are respectively pulled, the effects of fastening the container bearing flat plate and preventing instability are achieved, and the fastening container bearing flat plate is prevented from moving left and right.

The spring coefficient of the balance spring is not too large in order to reduce the lifting resistance.

The middle part of the container bearing flat plate is provided with a boss which is used for being connected with a standard container in an aligning way.

The lifting control system comprises a lower pulley bearing fixing hole, a dissimilar magnetic ring, a permanent magnetic ring piston, a cylinder thin-wall roller, a limit switch, a three-position four-way electromagnetic valve, a control throttle valve, a control pressure reducing valve and air source power.

The cylinder thin-wall roller, the permanent magnetic ring piston and the different magnetic rings form a magnetic coupling type rodless cylinder.

Furthermore, the permanent magnet ring piston is provided with a permanent magnet ring, and the permanent magnet ring and the dissimilar magnet ring generate suction force to move synchronously under the action of magnetic lines of force, so that non-mechanical motion is realized.

Furthermore, the permanent magnetic ring piston separates the cylinder thin-wall roller into a left cylinder and a right cylinder which can reciprocate under the pushing of the air pressure of the cylinders.

Furthermore, the air pressure of the left air cylinder and the air pressure of the right air cylinder are realized by controlling a three-position four-way electromagnetic valve by a control circuit.

Furthermore, when the three-position four-way electromagnetic valve is electrified, air source power enters the corresponding side of the thin-wall roller of the air cylinder, so that the opposite movement of the dissimilar magnetic rings is realized, when the positioning needs to be stopped, the three-position four-way electromagnetic valve is not electrified, and at the moment, the dissimilar magnetic rings stop at the designated positions.

Furthermore, the three-position four-way electromagnetic valve is controlled by a switch and a limit switch together.

Furthermore, the air source power is used as control power through the control throttle valve and the control pressure reducing valve, and the control throttle valve and the control pressure reducing valve are used for controlling air pressure and air volume, so that the moving speed of different magnetic rings is adjusted.

The standard container comprises a container box body, a container lifting lug and a container box cover.

Furthermore, the bottom of the container box body is provided with a groove which is matched with a boss at the middle part of the container bearing flat plate so as to realize the fixed connection.

Furthermore, the upper end in the container box body is provided with a bearing step, and the container box cover can be fixedly connected to the bearing step through a buckle and the like.

Furthermore, the standard container can be subjected to size refinement according to physicochemical properties of typical transportation objects such as coal mine anchor rods, anchor nets, yellow sand, cement, profile steel and the like.

Furthermore, the container lifting lugs are a pair and are symmetrically distributed at two ends.

Furthermore, the container lifting lugs correspond to the monorail crane connecting mechanism, and when the size of the container changes, the distance between the pneumatic buckle modules needs to be adjusted in real time so as to achieve the aim of synchronous butt joint.

The monorail crane bearing system comprises a pneumatic buckle module, a solenoid valve control module and an air source power control module.

The pneumatic buckle modules are arranged in opposite directions in pairs from left to right and comprise supporting and fixing shells, positioning springs, piston cavities, pistons, container positioning sensors, sealed air chambers, container buckles, bearing holes and buckle positioning sensors, and the pistons are fixedly connected with the container buckles.

Furthermore, when the monorail crane bearing system is in an initial state, the positioning spring acts on the piston to enable the piston cavity to be located at a position close to the sealing air chamber, and the sealing air chamber is controlled by air source power.

Furthermore, a container buckle is fixedly connected to the piston, and in an initial state, the container buckle completely extends out of the piston cavity and the sealed air chamber and is lapped on the bearing hole to form a firm bearing platform.

Furthermore, the buckle positioning sensor is a normally closed switch signal and is disconnected under the extrusion of the container buckle.

Furthermore, the container positioning sensor is a normally closed switch signal and is disconnected under the extrusion of a container lifting lug.

Further, when the air source power conveys air pressure to the sealed air chamber, the piston deviates from the sealed air chamber to move, so that the positioning spring is compressed, and the top end of the container buckle leaves the bearing hole, so that the container buckle is separated from the buckle positioning sensor, and the buckle positioning sensor is normally closed.

Further, under the condition of one air source, the single-rail crane bearing system moves the pistons which are arranged oppositely in pairs, namely the container fasteners extend out simultaneously to trigger the fastener positioning sensors, or retreat simultaneously to separate from the fastener positioning sensors.

Furthermore, under the condition that the container lifting lug is horizontal, the container lifting lug also ascends simultaneously to trigger the container positioning sensor, or descends simultaneously to separate from the container positioning sensor.

The electromagnetic valve control module comprises a two-position two-way electromagnetic valve, a container positioning sensor, a buckle positioning sensor, a starting switch, a stopping switch and a control power supply.

The container positioning sensor, the buckle positioning sensor and the stop switch are connected in series and then connected in parallel with the start switch.

Furthermore, the container positioning sensor and the buckle positioning sensor are normally closed switch signals, the switch button switch signals are started, and the stop switch is normally closed button switch signals.

The air source power control module comprises a control throttle valve, a control pressure reducing valve and air source power.

When the two-position two-way electromagnetic valve is electrified, the air source power provides the air source power after the air pressure and the air quantity are controlled by the control pressure reducing valve and the control throttle valve.

The container positioning sensor is connected with the stop switch in series, misoperation can be prevented, and all the sensors and the switch signals are matched with corresponding indicator lights.

The material container transshipment system can realize four typical control states of an initial state, a starting state, a to-be-buckled state and a buckled state.

The invention has the beneficial effects that:

the invention is suitable for a material container transfer system of an underground electric locomotive and a monorail crane of a coal mine, and drives a mechanical lifting structure to lift a standard loading container on the electric locomotive by taking a common wind source in the coal mine as air source power, and then controls the opening and closing of a monorail crane supporting mechanism by the air source power, so that the ground-to-sky transfer of the material container from the ground electric locomotive to the suspended monorail crane is realized, an additional power source is avoided, the operator and transfer cost are reduced, and the transfer efficiency and the automation level are improved.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of a material container transfer system of the present invention;

FIG. 2 is a schematic illustration of an electric locomotive car system of the present invention;

FIG. 3 is a schematic view of a lift control system of the present invention;

FIG. 4 is a schematic diagram of a standard container configuration of the present invention;

FIG. 5 is a schematic view of the initial state of the material container reloading system of the present invention;

FIG. 6 is a schematic view of the start-up of the material container reloading system of the present invention;

FIG. 7 is a schematic view of a material container transfer system of the present invention in a state of being engaged;

fig. 8 is a schematic view of the material container transfer system of the present invention in a snap-fit state.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the material container transshipment system suitable for the underground electric locomotive and the monorail crane of the coal mine comprises an electric locomotive carriage system 1, a standard container 2, a monorail crane carrying system 3, an electric locomotive ground track 4, a monorail crane connecting mechanism 5 and a monorail crane track 6; after the electric locomotive ground track 4 is static, the electric locomotive carriage system 1 drives the standard container 2 to lift through lifting; the standard container 2 is aligned with the monorail crane bearing system 3, after the connecting part of the standard container 2 reaches the appointed part of the monorail crane bearing system 3, the locking, namely buckling, is realized, at the moment, the carriage system 1 of the electric locomotive can descend, and the standard container 2 is suspended and carried by the monorail crane bearing system 3; the monorail crane carrying system 3 is a pair, and can be connected to the monorail crane through the monorail crane connecting mechanism 5 as an independent component, and the pneumatic buckling module 301 can adjust the distance according to the size of the standard container 2 so as to achieve the optimal alignment position for adapting to the standard container 2.

As can be seen from fig. 2, the electric locomotive carriage system 1 includes wheels 101, a hook 102, an air power 103, a lift control system 104, an electric locomotive carriage plate 105, a lift mechanism 106, a balance spring 107, a container carrying plate 108, an upper pulley 109, an upper slideway 110, a movable rod 111, a hinge 112, a lower slideway 113 and a lower pulley 114; the electric locomotive carriage flat plate 105 runs on a mine ground track through wheels 101 and is driven by an electric locomotive through a hook 102; the gas source power 103 is common energy in the underground coal mine, is mostly arranged in a large tunnel in the underground coal mine, and can be butted with an interface of the lifting control system 104 through an interface; the lifting mechanism 106 is controlled to lift as a power source of the lifting control system 104, conversion and sealing treatment are only needed to be done at an interface, other explosion-proof and intrinsic safety equipment is not needed, and cost is saved, and high efficiency and rapidness are achieved; the control lifting mechanism 106 is connected by a movable rod 111 through a hinge 112, pulleys are arranged on the upper and lower parts, and a pair of pulleys is arranged on the upper and lower parts; the lower pulleys 114 run on a lower slide way 113 arranged in the middle of the electric locomotive carriage flat plate 105, and the pair of lower pulleys 114 are controlled by the lifting control system 104 to move oppositely; the upper pulley 109 runs on an upper slide 110 arranged in the middle of the container carrying plate 108, and a pair of upper pulleys 119 slide freely; when not working normally, the lifting mechanism 106 is in a compressed state; when the container needs to be lifted, the lifting control system 104 drives the pair of lower pulleys 114 to move inwards, and under the action of the hinge 112, the lifting mechanism 106 is in an extending state, overcomes the balance spring 107, and drives the container bearing flat plate 108 to lift; when the container needs to be lowered, the lifting control system 104 drives the pair of lower pulleys 114 to move outwards, and under the action of the hinge 112, the lifting mechanism 106 gradually recovers to a compressed state to drive the container carrying flat plate 108 to be lowered; when the vehicle needs to stop at any position in the middle, the air source power 103 is cut off; the lower pulley 114 is only controlled by the lifting control system 104, can not move in a non-action state and can not move on the lower slideway 113; 4 balance springs 107 are provided, which respectively pull four corners of the carriage flat plate 105 of the electric locomotive and four corners of the container bearing flat plate 108, play roles in fastening the container bearing flat plate 108 and preventing instability, and prevent the fastening container bearing flat plate 108 from shifting left and right; in order to reduce the rising resistance, the spring coefficient of the balance spring 107 is not too large; the container carrier plate 108 is provided with a boss in the middle for alignment with the standard container 2.

As can be seen from fig. 2 and 3, the lifting control system 104 includes a lower pulley bearing fixing hole 1041, a different magnetic ring 1042, a permanent magnetic ring piston 1043, a cylinder thin-wall roller 1044, a limit switch 1045, a three-position four-way solenoid valve 1046, a control throttle valve 1047, a control reducing valve 1048, and a pneumatic power source 103; the cylinder thin-wall roller 1044, the permanent magnetic ring piston 1043 and the dissimilar magnetic ring 1042 form a magnetic coupling type rodless cylinder; the permanent magnet ring piston 1043 has a permanent magnet ring, and generates a suction force to move synchronously with the different magnet ring 1042 through the action of magnetic force lines, so as to realize non-mechanical movement; the permanent magnetic ring piston 1043 separates the cylinder thin-wall roller 1044 into a left cylinder and a right cylinder, which can reciprocate under the pushing of the air pressure of the cylinders; the air pressure of the left and right air cylinders is realized by controlling a three-position four-way electromagnetic valve 1046 by a control circuit 1049, when the three-position four-way electromagnetic valve 1046 is electrified, the air source power 103 enters the corresponding side of the air cylinder thin-wall roller 1044, and therefore the opposite movement of the dissimilar magnetic rings 1042 is realized; when the positioning needs to be stopped, the three-position four-way solenoid valve 1046 is not powered on, and at this time, the different magnetic rings 1042 stop at the designated positions; the three-position four-way electromagnetic valve 1046 is controlled by a switch and a limit switch 1045 together; the air source power 103 is used as control power through a control throttle valve 1047 and a control reducing valve 1048, and the control throttle valve 1047 and the control reducing valve 1048 realize the control of air pressure and air volume, so as to adjust the moving speed of the different magnetic rings 1042.

As can be seen from fig. 1, 2 and 4, the standard container 2 includes a container box 201, a container lifting lug 202 and a container lid 203; the bottom of the container box 201 is provided with a groove which is adapted to a boss at the middle part of the container bearing flat plate 108 so as to realize the fixed connection; a bearing step 2011 is arranged at the upper end inside the container box body 201, and the container box cover 203 can be fixedly connected to the bearing step 2011 through a buckle and the like to form a box body and prevent materials from scattering; the standard container 2 can be subjected to size refinement according to physicochemical properties of typical transportation objects such as coal mine anchor rods, anchor nets, yellow sand, cement, profile steel and the like; the container lifting lugs 202 are a pair and symmetrically distributed at two ends and correspond to the monorail crane connecting mechanism 5, and when the size of the container is changed, the distance between the pneumatic buckling modules 301 needs to be adjusted in real time so as to achieve the aim of synchronous butt joint.

As can be seen from fig. 1, 4 and 5, the monorail crane carrying system 3 comprises a pneumatic buckle module 301, an electromagnetic valve control module 302 and a pneumatic power control module 303; the pneumatic buckle modules 301 are arranged in a left-right opposite pair, and comprise a supporting fixing shell 3011, positioning springs 3012, a piston cavity 3013, a piston 3014, a container positioning sensor 3015, a sealed air chamber 3016, a container buckle 3017, a bearing hole 3018 and a buckle positioning sensor 3019, wherein the piston 3014 is fixedly connected with the container buckle 3017; in an initial state, the positioning spring 3012 acts on the piston 3014 to enable the piston cavity 3013 to be at a position close to the sealed air chamber 3016, and the sealed air chamber 3016 is controlled by the air source power 103; a container buckle 3017 is fixedly connected to the piston 3014, and in an initial state, the container buckle 3017 completely extends out of the piston cavity 3013 and the sealed air chamber 3016 and is lapped on the bearing hole 3018 to form a firm bearing platform; the buckle positioning sensor 3019 is a normally closed switch signal and is disconnected under the extrusion of the container buckle 3017; the container positioning sensor 3015 is a normally closed switch signal and is disconnected under the extrusion of the container lifting lug 202; when the air source power 104 delivers air pressure to the sealed air chamber 3016, the piston 3014 moves away from the sealed air chamber 3016 to compress the positioning spring 3012, at this time, the top end of the container buckle 3017 leaves the bearing hole 3018 to disengage the buckle positioning sensor 3019, and the switch of the buckle positioning sensor 3019 is normally closed; in the case of an air source, the pistons 3014, which are arranged in pairs facing each other, move in opposite directions, i.e., the container latches 3017 extend simultaneously, triggering the latch positioning sensors 3019, or retract simultaneously, disengaging the latch positioning sensors 3019; similarly, when 2 container lugs 202 are horizontal, the container lugs are also lifted up to trigger the container positioning sensor 3015, or are lifted down to separate from the container positioning sensor 3015; the solenoid valve control module 302 comprises a two-position two-way solenoid valve 3021, a container positioning sensor 3015, a buckle positioning sensor 3019, a start switch 3022, a stop switch 3023, and a control power supply 3024; after being connected in series, the container positioning sensor 3015, the buckle positioning sensor 3019 and the stop switch 3023 are connected in parallel with the start switch 3022, the container positioning sensor 3015 and the buckle positioning sensor 3019 are normally closed switch signals, the start switch 3022 is a push button switch signal, and the stop switch 3023 is a normally closed push button switch signal; the air source power control module 303 comprises a control throttle valve 3031, a control pressure reducing valve 3032 and air source power 104, and when the two-position two-way solenoid valve 3021 is powered on, the air source power 104 provides the air source power 104 after controlling air pressure and air quantity through the control pressure reducing valve 3032 and the control throttle valve 3031; the container positioning sensor 3015 and the stop switch 3023 are connected in series to prevent misoperation, and all the above sensors and switch signals are matched by corresponding indicator lights.

The material container transfer system can realize four typical control states:

1. initial state: as shown in fig. 5, the system is not started, and in the initial position, the container latch 3017 presses the latch position sensor 3019, the latch position sensor 3019 is changed from the normally closed state to the open state, and the two-position two-way solenoid valve 3021 is not energized.

2. And (3) starting: as shown in fig. 5 and 6, at the moment of starting the system, the starting switch 3022 is turned on briefly, and the two-position two-way solenoid valve 3021 is powered on to form a passage; the air source power 104 enters the sealed air chamber 3016 after controlling the air pressure and air quantity through the control pressure reducing valve 3032 and the control throttle valve 3031, and pushes the piston 3014 and the container buckle 3017 to move in the piston cavity 3013; when the container buckle 3017 is separated from the buckle positioning sensor 3019, the signal of the buckle positioning sensor 3019 is restored to the initial normally-closed state; at this time, the serial branch of the container positioning sensor 3015, the buckle positioning sensor 3019 and the stop switch 3023 is turned on, the start switch 3022 is released, the two-position two-way solenoid valve 3021 is powered on, the gas circuit is turned on, and the container buckle 3017 is pushed to move.

3. The buckling state is treated: as shown in fig. 3, 5 and 7, after the container fastener 3017 moves and compresses the positioning spring 3012 to the limit, the three-position four-way solenoid valve 1046 is energized, and the air source power 103 enters the corresponding outer side of the cylinder thin-wall roller 1044, so that the different magnetic rings 1042 move inwards; the lifting control system 104 drives the pair of lower pulleys 114 to move inwards, and under the action of the hinge 112, the lifting mechanism 106 is in an extended state, overcomes the balance spring 107, and drives the container bearing flat plate 108 and the standard container 2 to ascend; a pair of container lifting lugs 202 are symmetrically distributed at two ends and correspond to and are aligned with the monorail crane connecting mechanism 5 and the container positioning sensor 3015; when the pair of container lifting lugs 202 simultaneously trigger the container positioning sensor 3015, the switch of the container positioning sensor 3015 is turned off, the two-position two-way electromagnetic valve 3021 is not powered on, and the gas circuit is closed; the three-position four-way solenoid valve 1046 is not energized at this time, and the different magnetic ring 1042 stops at the designated position to wait for the vessel fastener 3017 to operate.

4. The buckling state is as follows: as shown in fig. 3, 5 and 8, when the start switch 3022 is pressed, the two-position two-way solenoid valve 3021 is energized, the gas circuit is turned on again, the sealed gas chamber 3016 is slowly deflated, and the container buckle 3017 is inserted into the hole of the container lifting lug 202 and the bearing hole 3018 in sequence under the action of the positioning spring 3012, so as to realize buckling and locking; finally, triggering a buckle positioning sensor 3019, and after pressing a stop switch 3023 at the moment, completing the operation of the monorail crane bearing system 3; the three-position four-way electromagnetic valve 1046 is electrified again, and the air source power 103 enters the corresponding inner side of the air cylinder thin-wall roller 1044, so that the outward movement of the different magnetic rings 1042 is realized; and the lifting control system 104 drives the pair of lower pulleys 114 to move outwards, and under the action of the hinge 112, the lifting mechanism 106 is in a compressed state, so as to drive the container bearing flat plate 108 to descend, separate from the standard container 2, and wait for descending to the bottom, and the whole control process is finished.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.