CN213990089U - Novel continuous miner power cable receive and releases device - Google Patents

Abstract

The utility model discloses a novel continuous miner power cable winding and unwinding device, which comprises a cable hook; a top cover of the crusher is fixed with a crusher suspended slideway, and a top plate of the continuous miner is fixed with a continuous miner suspended slideway through a connecting mechanism; a plurality of cable hooks arranged in rows are fixed on a roadway top plate between the crusher and the continuous mining machine, and the power cables sequentially penetrate through the crusher suspended slideway, the cable hooks and the continuous mining machine suspended slideway. The advantages are that: the utility model discloses pass the power cable of continuous miner the unsettled slide of breaker, erect on the cable hook after, send out the inlet wire intracavity of continuous miner from the unsettled slide of continuous miner, effectively avoided the power cable to fall to the ground the condition, eliminated the possibility that the power cable is scratched by ironware and sharp-pointed object, avoided the power cable to leak electricity and produced the risk of electrocution, improved the continuous miner power supply safety greatly; the utility model discloses realize random automatic receive and release, only need alone supplementary guardianship can, show to have reduced artifical intensity of labour.

Description

Novel continuous miner power cable receive and releases device

The technical field is as follows:

the utility model relates to a colliery electromechanical device technical field, in particular to novel even adopt power cable winding and unwinding devices.

Background art:

in a coal mine, a continuous miner roadway tunneling process is a roadway tunneling process with higher tunneling efficiency; the main equipment matched with the continuous mining machine comprises a shuttle car, a crusher and a large-scale anchor rod machine; the crusher is relatively fixed equipment and is lapped with the tail of the crossheading belt conveyor; the continuous mining machine, the shuttle car and the large roof bolter are mobile devices, a power cable of about 80 meters moves with the continuous mining machine, the continuous mining machine is opened to the head when tunneling operation is needed, the follow-up power cable is grounded, and in order to prevent the power cable from being rolled by the continuous mining machine and the shuttle car and other devices, one person is required to follow the continuous mining machine during operation, and the power cable is placed against the upper part at any time; during the tunneling, the shuttle car shuttles between the continuous mining machine and the crusher, the shuttle car is provided with a power cable drum, and the grinding probability of the power cable at the landing section is extremely low; during cutting of the continuous miner, the following miner needs to pay close attention to the swinging direction of the power cable; after the cutting of the continuous miner is finished, two persons with the miner are required to place a power cable reel on the continuous miner body when the head-on person is withdrawn; after the continuous mining machine exits from the tunneling working face, the large-scale roof bolter enters the tunneling working face to start supporting; the large-scale anchor rod machine is provided with a cable drum, and the grinding probability of the power cable at the landing section is extremely low; it follows that power cable management of a continuous miner is an important issue during movement of the continuous miner.

The conventional mode of manually arranging the power cables of the continuous mining machine has the following main problems: firstly, the frequency of manually arranging, collecting and releasing the continuous miner power cable is higher, so that the labor intensity of operators is obviously increased; secondly, the possibility that the power cable falling to the ground is scratched by ironware and sharp objects is high, and fault removal is difficult; thirdly, the actual consumption of the power cable of the continuous mining machine cannot be estimated, and the power cable pre-stored on the continuous mining machine is very messy and difficult to control, so that great difficulty is brought to arrangement of the power cable; fourthly, after the continuous mining machine power cable is randomly damaged, the electric leakage risk and the electric shock risk are obviously improved; fifthly, when the power cable is laid on the continuous miner, the operation is high-altitude, the labor intensity of workers is high, and the safety risk that the power cable damages operators and the power cable is rolled by the continuous miner is high; sixth, the field line of sight is relatively weak during tunneling, and there is a risk of collision with the power cable arranging personnel.

The utility model has the following contents:

an object of the utility model is to provide a do not need artifical arrangement power cable just can effectively avoid power cable to fall to the ground and the fish tail, reduce artifical intensity of labour's novel continuous miner power cable winding and unwinding devices.

The utility model discloses by following technical scheme implement: a novel continuous miner power cable winding and unwinding device comprises a crusher hanging slideway, a cable hook and a continuous miner hanging slideway; a top cover of the crusher is fixedly provided with the crusher suspended slideway with a lead-out end bent upwards towards the direction of the continuous mining machine, a top plate of the continuous mining machine is fixedly provided with the continuous mining machine suspended slideway arranged above the continuous mining machine through a connecting mechanism, and the high end of the continuous mining machine suspended slideway is bent upwards towards the direction of the crusher; and a plurality of cable hooks arranged in rows are fixed on a roadway top plate between the crusher and the continuous mining machine, and power cables sequentially penetrate through the suspended slideway of the crusher, the cable hooks and the suspended slideway of the continuous mining machine.

Furthermore, the connecting mechanism comprises a base, a lifting oil cylinder and a supporting rod; the base is horizontally and rotatably connected with a top plate of the continuous mining machine, two ends of the supporting rod are respectively hinged with the lower end of the suspended slideway of the continuous mining machine and the base, the end part of a cylinder body of the lifting oil cylinder is hinged with the base, and the end part of a telescopic rod of the lifting oil cylinder is hinged with the high end of the suspended slideway of the continuous mining machine.

Further, the unsettled slide of breaker with even the unsettled slide of adopting the machine is the hollow tube the both ends port of the unsettled slide of breaker with even the both ends port of adopting the unsettled slide of machine is fixed with the guide ring through the connecting piece is coaxial respectively, every establish along circumference cover on the guide ring and rotate the gyro wheel that is equipped with the setting of more than three equipartition.

Furthermore, the cable hook is a three-section structure and comprises a vertical fixing section, a horizontal supporting section and a bending blocking section which are sequentially connected, and the top end of the vertical fixing section of the cable hook is fixedly connected with the roadway top plate.

Furthermore, the lower parts of the horizontal supporting section, the bending blocking section and the vertical fixing section of the cable hook are all sleeved with sleeves which are rotatably arranged.

Furthermore, the wire inlet end of the suspended slideway of the crusher is attached to the top cover of the crusher and covered by a compression hoop plate, and the compression hoop plate is fixedly connected with the top cover of the crusher through a U-shaped bolt.

Furthermore, be close to the inlet wire end of the unsettled slide of breaker be equipped with first clamp on the breaker, the lower hoop board of first clamp pass through the bolt with the top cap fixed connection of breaker, one side of the last hoop board of first clamp pass through the hinge with the hoop board corresponds the lateral wall rotation connection down, be fixed with cable closing device on the first clamp.

Further, the cable pressing device is a pressing handle fixed on the top surface of the upper hoop plate of the first hoop.

Further, the cable pressing device is a lock catch, and the upper hoop plate of the first hoop is connected with the lower hoop plate of the first hoop through the lock catch.

Further, be close to the leading-out terminal of the unsettled slide of company's mining machine be fixed with the cable frame on the roof of company's mining machine, be fixed with the second clamp on the bottom plate in the cable frame, the lower hoop board of second clamp pass through the bolt with the bottom plate of cable frame is fixed, press from both sides between the last hoop board of second clamp and the lower hoop board and be equipped with power cable, the last hoop board and the lower hoop board of second clamp pass through bolt fixed connection.

The utility model has the advantages that: by the utility model, the power cable of the continuous mining machine passes through the crusher suspended slideway and is sent out from the crusher suspended slideway to the wire inlet cavity of the continuous mining machine after being erected on the cable hook, so that the landing condition of the power cable is effectively avoided, the possibility that the power cable is scratched by ironware and sharp objects is eliminated, the power cable is prevented from generating electric shock risk due to electric leakage, and the power supply safety of the continuous mining machine is greatly improved; through the utility model discloses can make power cable remove along the unsettled slide of breaker, cable hook and the unsettled slide of continuous miner, realize automatic receiving and releasing at random, only need alone supplementary guardianship can, showing and having reduced artifical intensity of labour, greatly reduced ascend and descend operation risk, personnel risk of falling, personnel when receiving and releasing power cable to be hit the risk.

Description of the drawings:

fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is a schematic view of a connection structure of the pinch plate and the crusher suspended chute in embodiment 1.

Fig. 3 is a left side view of fig. 2.

Fig. 4 is a schematic structural view of the cable hook sheathed with the sleeve in embodiment 1.

Fig. 5 is a schematic structural view of the first yoke according to embodiment 1.

Fig. 6 is a left side view of fig. 5.

Fig. 7 is a schematic structural view of a second yoke according to embodiment 1.

Fig. 8 is a schematic view of the use state of the embodiment 1 during the heading period of the continuous miner.

Fig. 9 is a schematic view of the use state of the embodiment 1 during the period that the continuous miner enters the heading, head-on heading and cutting.

FIG. 10 is a schematic view showing the use state of embodiment 1 during the machine withdrawal period of the continuous miner.

Fig. 11 is a schematic structural view of the first yoke according to embodiment 2.

The parts in the drawings are numbered as follows: the device comprises a crusher suspended slideway 1, a cable hook 2, a continuous mining machine suspended slideway 3, a crusher 4, a continuous mining machine 5, a connecting mechanism 6, a base 6.1, a lifting oil cylinder 6.2, a supporting rod 6.3, a power cable 7, a connecting piece 8, a guide ring 9, a roller 10, a sleeve 11, a pressing hoop plate 12, a U-shaped bolt 13, a first hoop 14, a hinge 15, a cable pressing device 16, a cable frame 17, a second hoop 18, a limiting pin 19, a limiting plate 20 and a roadway roof 21.

The specific implementation mode is as follows:

example 1: as shown in fig. 1 to 7, a novel continuous miner power cable winding and unwinding device comprises a crusher suspension slideway 1, a cable hook 2 and a continuous miner suspension slideway 3; a crusher suspended slideway 1 with an outlet end bent upwards towards the direction of the continuous mining machine 5 is fixed on a top cover of the crusher 4, the inlet end of the crusher suspended slideway 1 is attached to the top cover of the crusher 4 and is covered with a compression hoop plate 12, and the compression hoop plate 12 is fixedly connected with the top cover of the crusher 4 through a U-shaped bolt 13, so that the crusher suspended slideway 1 is convenient to disassemble and assemble; a first hoop 14 is arranged on the crusher 4 adjacent to the wire inlet end of the crusher suspended slideway 1, a lower hoop plate of the first hoop 14 is fixedly connected with a top cover of the crusher 4 through a bolt, one side of an upper hoop plate of the first hoop 14 is rotatably connected with a corresponding side wall of the lower hoop plate through a hinge 15, a cable pressing device 16 is fixed on the first hoop 14, and the cable pressing device 16 is a pressing handle fixed on the top surface of the upper hoop plate of the first hoop 14; during the heading advancing period of the continuous miner 5, the pressing handle is pressed downwards to enable the first hoop 14 to be in a pressing state; and during the tunneling operation of the continuous mining machine 5, the pressing handle is loosened, the first clamp 14 on the crusher 4 is always kept in a loose state, and the power cable 7 is pulled to be fed from the first clamp 14 under the traction of the continuous mining machine 5, so that the length of the power cable 7 from the crusher 4 to the tunneling working face is increased.

A top plate of the continuous mining machine 5 is fixedly provided with a continuous mining machine suspended slideway 3 arranged above the continuous mining machine 5 through a connecting mechanism 6, and the high end of the continuous mining machine suspended slideway 3 is bent upwards towards the direction of the crusher 4; the crusher suspended slideway 1 and the continuous miner suspended slideway 3 are both hollow pipes, guide rings 9 are coaxially fixed at two end ports of the crusher suspended slideway 1 and two end ports of the continuous miner suspended slideway 3 respectively through connecting pieces 8, more than three rollers 10 which are uniformly distributed are rotatably sleeved on each guide ring 9 along the circumferential direction, each connecting piece 8 comprises a plurality of partition boards which are uniformly distributed along the circumferential direction of the guide ring 9, and each partition board and each roller 10 are alternately distributed; when the power cable 7 penetrating into the crusher suspended slideway 1 and the continuous mining machine suspended slideway 3 moves randomly, the power cable is in rolling contact with the roller 10, so that the friction force is reduced, and the operation efficiency is improved.

A plurality of cable hooks 2 are fixed on a roadway top plate 21 between the crusher 4 and the continuous mining machine 5, each cable hook 2 is fixed at the exposed end of a supporting anchor rod along the central line of the roadway, and the lower parts of a horizontal supporting section, a bending blocking section and a vertical fixing section of each cable hook 2 are all sleeved with a sleeve 11 which is rotatably arranged; the power cable 7 arranged on the cable hook 2 is ensured to be in rolling contact with the sleeve 11 when moving randomly, so that the friction force is reduced; a stopper plate 20 is fixed to the cable hook 2 adjacent to both ends of each sleeve 11 to prevent play of the sleeve 11.

The connecting mechanism 6 comprises a base 6.1, a lifting oil cylinder 6.2 and a supporting rod 6.3; the base 6.1 is horizontally and rotatably connected with a top plate of the continuous miner 5, in the embodiment, the base 6.1 is rotatably connected with the top plate of the continuous miner 5 through a bearing, a limiting pin 19 penetrates through the base 6.1, a plurality of holes are formed in the top plate of the continuous miner 5 right below the base 6.1 along the circumferential direction, and when the base 6.1 rotates to a certain position, the limiting pin 19 can be inserted into the corresponding hole to limit the base 6.1; two ends of the supporting rod 6.3 are respectively hinged with the lower end of the continuous mining machine suspended slideway 3 and the base 6.1, the end part of the cylinder body of the lifting oil cylinder 6.2 is hinged with the base 6.1, and the end part of the telescopic rod of the lifting oil cylinder 6.2 is hinged with the high end of the continuous mining machine suspended slideway 3; even adopt machine 5 operation in the district of difference, can have fluctuation about from top to bottom, lead to cable hook 2 easily and even adopt power cable 7 between the unsettled slide 3 of machine to appear crooked serious phenomenon, and influence power cable 7's random movement efficiency, the utility model discloses a base 6.1 adjustment that rotates coupling mechanism 6 is even adopted the unsettled slide 3 of machine position about, through the flexible of control lift cylinder 6.2, the adjustment is even adopts the unsettled slide 3 high-end upper and lower position of machine, guarantees cable hook 2 and even adopts the unsettled slide 3 of machine in power cable 7 smooth transition.

A cable frame 17 is fixed on a top plate of the continuous mining machine 5 adjacent to a wire outlet end of the continuous mining machine suspension slideway 3, a second hoop 18 is fixed on a bottom plate in the cable frame 17, a lower hoop plate of the second hoop 18 is fixed with the bottom plate of the cable frame 17 through a bolt, an upper hoop plate and a lower hoop plate of the second hoop 18 clamp the power cable 7, the upper hoop plate and the lower hoop plate of the second hoop 18 are fixedly connected through the bolt, the power cable 7 entering the wire inlet cavity of the continuous mining machine 5 is fixed through the second hoop 18, and the situation that a connector of the power cable 7 in the wire inlet cavity of the continuous mining machine 5 is pulled off in the moving process of the continuous mining machine 5 is avoided; the cable frame 17 is used for coiling a part of the power cable 7, and during the continuous mining machine 5 enters the heading period, the power cable 7 enters from the lower end of the continuous mining machine suspension slideway 3 and is output from the high end of the continuous mining machine suspension slideway 3 to automatically fall into the hook groove of the cable hook 2.

The power cable 7 of the continuous mining machine 5 is stored outside the crusher 4, the power cable 7 sequentially passes through the first clamp 14 and the crusher suspended slideway 1, is laid in the cable hook 2, then passes through the continuous mining machine suspended slideway 3, is coiled in the cable frame 17, and then passes through the second clamp 18 and the bell mouth of the wire inlet cavity of the continuous mining machine 5 to enter the wire connecting cavity after passing through a part of the power cable 7; the maximum coil placement in the cable frame 17 meets the requirement of the continuous mining machine 5 in the heading period, and generally does not exceed 80 meters; the cable pressing device 16 on the pressing hoop plate 12 is driven to enable the upper hoop plate of the pressing hoop plate 12 to press the power cable 7 on the lower hoop plate, and the continuous mining machine 5 enters from the lower end of the continuous mining machine suspension slideway 3 during moving towards the heading, is output from the high end of the continuous mining machine suspension slideway 3 and automatically falls into the hook groove of the cable hook 2; during the heading operation of the continuous mining machine 5, the power cable 7 is pulled to be fed from the first clamp 14 under the traction of the continuous mining machine 5, so that the length of the power cable 7 from the crusher 4 to the heading face is increased.

By the utility model, the power cable 7 of the continuous mining machine 5 passes through the crusher suspended slideway 1 and is sent out from the suspended slideway 3 of the continuous mining machine 5 into the wire inlet cavity of the continuous mining machine 5 after being erected on the cable hook 2, thereby effectively avoiding the ground falling condition of the power cable 7, eliminating the possibility that the power cable 7 is scratched by ironware and sharp objects, avoiding the electric leakage of the power cable 7 to generate electric shock risk, and greatly improving the power supply safety of the continuous mining machine 5; through the utility model discloses can make power cable 7 remove along the unsettled slide 1 of breaker, cable hook 2 and the unsettled slide 3 of continuous miner, realize random automatic receiving and releasing, only need alone supplementary guardianship can, showing and having reduced artifical intensity of labour, greatly reduced ascend and descend operation risk, personnel risk of falling, personnel of ascending a height when receiving and releasing power cable 7 and hit the risk.

The working principle is as follows: as shown in fig. 8, during the period that the continuous mining machine 5 enters into the heading head along the center direction of the roadway, a person is arranged on the continuous mining machine 5 to monitor the laying condition of a power cable 7, the left and right directions of the wire inlet end of the continuous mining machine suspension slideway 3 are finely adjusted through the base 6.1 of the connecting mechanism 6, and the up and down directions of the wire inlet end of the continuous mining machine suspension slideway 3 are adjusted through the lifting oil cylinder 6.2; along with the continuous mining machine 5 continuously advancing towards the tunneling head, the power cable 7 can enter from the lower end of the continuous mining machine suspension slideway 3 and is output from the high end of the continuous mining machine suspension slideway 3 to automatically fall into the hook groove of the cable hook 2; during the monitoring period, the power cable 7 in the cable frame 17 is straightened out, so that the power cable 7 is ensured not to be crossed, and the power cable 7 is prevented from entering the low end of the suspended slideway 3 of the continuous miner smoothly; during the heading of the continuous miner 5, the first clamp 14 on the crusher 4 is always kept in a pressed state through the cable pressing device 16.

As shown in fig. 9, during the heading and head-on cutting of the continuous mining machine 5, the cable pressing device 16 is loosened to keep the first hoop 14 on the crusher 4 in a loose state, and as the continuous mining machine 5 continuously and slowly advances in the heading process, when the power cable 7 in the cable frame 17 is insufficient, under the traction of the continuous mining machine 5, the power cable 7 rolls along the crusher suspended slideway 1, the cable hook 2 and the continuous mining machine suspended slideway 3, and a part of the power cable 7 is pulled from the first hoop 14 on the crusher 4, so that the shortage of the power cable 7 between the crusher 4 and the continuous mining machine 5 is slowly and continuously compensated.

As shown in fig. 10, during the period that the continuous mining machine 5 is withdrawn, a person is arranged on the continuous mining machine 5 to monitor the recovery condition of the power cable 7, the power cable 7 enters from the high end of the continuous mining machine suspension slideway 3 and then is sent out from the low end of the continuous mining machine suspension slideway 3, and the monitor simply guides the power cable 7, so that the power cable 7 can be smoothly coiled in the cable frame 17.

Example 2: as shown in fig. 1 to 4 and 7 to 11, a novel continuous mining machine power cable reeling and unreeling device has an overall structure substantially the same as that of embodiment 1, except that a cable pressing device 16 is a lock catch, and an upper hoop plate of a first hoop 14 is connected with a lower hoop plate of the first hoop 14 through the lock catch; during the heading and heading of the continuous miner 5, the power cable 7 is locked between the upper hoop plate and the lower hoop plate of the first hoop 14 through the lock catch, manual pressing is not needed, and the labor intensity is reduced; and during the tunneling operation of the continuous mining machine 5, the lock catch is released, so that the first clamp 14 on the crusher 4 is always kept in a loose state, and the power cable 7 is pulled to be fed from the first clamp 14 under the traction of the continuous mining machine 5, so that the length of the power cable 7 from the crusher 4 to the tunneling working face is increased.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A novel continuous miner power cable winding and unwinding device is characterized by comprising a crusher suspension slideway, a cable hook and a continuous miner suspension slideway; a top cover of the crusher is fixedly provided with the crusher suspended slideway with a lead-out end bent upwards towards the direction of the continuous mining machine, a top plate of the continuous mining machine is fixedly provided with the continuous mining machine suspended slideway arranged above the continuous mining machine through a connecting mechanism, and the high end of the continuous mining machine suspended slideway is bent upwards towards the direction of the crusher; and a plurality of cable hooks arranged in rows are fixed on a roadway top plate between the crusher and the continuous mining machine, and power cables sequentially penetrate through the suspended slideway of the crusher, the cable hooks and the suspended slideway of the continuous mining machine.

2. The novel continuous miner power cable winding and unwinding device as claimed in claim 1, wherein the connecting mechanism comprises a base, a lifting cylinder and a support rod; the base is horizontally and rotatably connected with a top plate of the continuous mining machine, two ends of the supporting rod are respectively hinged with the lower end of the suspended slideway of the continuous mining machine and the base, the end part of a cylinder body of the lifting oil cylinder is hinged with the base, and the end part of a telescopic rod of the lifting oil cylinder is hinged with the high end of the suspended slideway of the continuous mining machine.

3. The novel continuous miner power cable winding and unwinding device as claimed in claim 1, wherein the crusher suspended slideway and the continuous miner suspended slideway are hollow pipes, guide rings are coaxially fixed to two end ports of the crusher suspended slideway and two end ports of the continuous miner suspended slideway through connecting pieces respectively, and more than three rollers are rotatably and uniformly arranged on each guide ring in a sleeved mode along a circumferential direction.

4. The novel continuous miner power cable winding and unwinding device as claimed in claim 1, wherein the cable hook is of a three-section structure and comprises a vertical fixing section, a horizontal supporting section and a bending blocking section which are sequentially connected, and the top end of the vertical fixing section of the cable hook is fixedly connected with the roadway top plate.

5. The novel continuous miner power cable winding and unwinding device as claimed in claim 4, wherein sleeves rotatably arranged are sleeved on lower portions of the horizontal supporting section, the bending blocking section and the vertical fixing section of the cable hook.

6. The novel continuous miner power cable winding and unwinding device as claimed in any one of claims 1 to 5, wherein a wire inlet end of the suspended slideway of the crusher is attached to a top cover of the crusher and covered with a compression hoop plate, and the compression hoop plate is fixedly connected with the top cover of the crusher through a U-shaped bolt.

7. The novel continuous miner power cable winding and unwinding device as claimed in claim 6, wherein a first clamp is arranged on the crusher and close to a wire inlet end of the suspended slideway of the crusher, a lower clamp plate of the first clamp is fixedly connected with a top cover of the crusher through a bolt, one side of an upper clamp plate of the first clamp is rotatably connected with a corresponding side wall of the lower clamp plate through a hinge, and a cable pressing device is fixed on the first clamp.

8. The novel continuous miner power cable winding and unwinding device as claimed in claim 7, wherein the cable pressing device is a pressing handle fixed on the top surface of the upper hoop plate of the first hoop.

9. The novel continuous miner power cable winding and unwinding device as claimed in claim 7, wherein the cable pressing device is a lock catch, and the upper hoop plate of the first hoop is connected with the lower hoop plate of the first hoop through the lock catch.

10. The novel continuous miner power cable winding and unwinding device as claimed in claim 6, wherein a cable frame is fixed on a top plate of the continuous miner adjacent to the leading-out end of the continuous miner suspension slideway, a second hoop is fixed on a bottom plate in the cable frame, a lower hoop plate of the second hoop is fixed with the bottom plate of the cable frame through a bolt, the power cable is clamped between an upper hoop plate and the lower hoop plate of the second hoop, and the upper hoop plate and the lower hoop plate of the second hoop are fixedly connected through a bolt.

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