CN213402414U

CN213402414U - Electric towing device for coal mining machine

Info

Publication number: CN213402414U
Application number: CN202022674140.0U
Authority: CN
Inventors: 李茂成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-08
Anticipated expiration: 2030-11-18

Abstract

The utility model provides an electric towrope device for coal-winning machine relates to electric towrope device technical field, including bottom plate, backup pad, cover bucket and stop device, the fixed surface of bottom plate is connected with two backup pads, and two backup pads are with the center pin symmetric distribution of bottom plate, two the one end that the backup pad is close to each other is rotated and is connected with the cover bucket, the inside of cover bucket is hollow, the equal a plurality of connecting rods of fixedly connected with in both ends of cover bucket, the fixed surface of backup pad is connected with stop device. The utility model discloses, thereby make two stoppers joint again, the inner wall of two stoppers and the surface of connecting rod laminate mutually this moment, thereby let two stoppers fixed the connecting rod, thereby can solve people with the cable drum on the surface of cover bucket, and columniform when the cover bucket, this has just led to people when using the cable, wants to let the cover bucket fixed, and traditional cover bucket just can't be fixed, makes the unable stable problem of cable in the use.

Description

Electric towing device for coal mining machine

Technical Field

The utility model relates to an electric towrope device technical field especially relates to an electric towrope device for coal-winning machine.

Background

The cable is a general term for articles such as optical cables and electric cables, has a plurality of purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, is a common and indispensable object in daily life, and needs to be installed carefully due to the fact that the cable is electrified.

The existing coal mining machine needs cable inlet wire transmission work, because the cable is too long and heavy, the cable is wound on the surface of the sleeve barrel by people, and the sleeve barrel is cylindrical, so that people want to fix the sleeve barrel when using the cable, and the traditional sleeve barrel cannot be fixed, so that the cable cannot be stable in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric towing device for a coal mining machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric towing device for a coal mining machine comprises a bottom plate, support plates, a sleeve barrel and a limiting device, wherein the surface of the bottom plate is fixedly connected with the two support plates which are symmetrically distributed around the central axis of the bottom plate, one ends of the two support plates, which are close to each other, are rotatably connected with the sleeve barrel, the sleeve barrel is hollow, a plurality of connecting rods are fixedly connected with the two ends of the sleeve barrel, the surface of each support plate is fixedly connected with the limiting device, the limiting device comprises a telescopic rod, the telescopic rod consists of two hollow rods with different sizes, the surface of a small rod is slidably connected with the inner wall of a large rod, one end of the telescopic rod is fixedly connected with the support plates, the other end of the telescopic rod is fixedly connected with a fixed block, one end, far away from the telescopic rod, of the fixed block is provided with, the stopper is "L" shape, two the short arm end looks joint of stopper, the one end fixedly connected with connecting block of fixed block, slottedly is seted up to the one end of connecting block, and the inner wall sliding connection in groove has the slider, the equal fixedly connected with ejector pad in both sides of slider, the one end of ejector pad and the surface of stopper laminate mutually.

Preferably, the inside of fixed block is equipped with first spring, the both ends of first spring respectively with two stopper fixed connection, the one end that the ejector pad is close to the stopper is the slope form.

Preferably, two one end fixed connection of backup pad have the boss, and two boss with the center pin symmetric distribution of telescopic link, two the equal fixedly connected with second slide bar of one end that the boss is close to each other, the inner wall sliding connection of second slide bar has first slide bar, the one end fixedly connected with fixture block of first slide bar, the fixture block is "U" font, the size of fixture block and the size phase-match of telescopic link.

Preferably, the both sides wall of backup pad all is equipped with fixing device, fixing device includes the connecting plate, the connecting plate is "L" shape, the short armed end and the backup pad fixed connection of connecting plate, two rectangular blocks of one end fixedly connected with of connecting plate, two the quiet splint of one end fixedly connected with that the rectangular block is close to each other, and the one end sliding connection that the quiet splint was kept away from to the rectangular block has movable clamp plate.

Preferably, two the spout has all been seted up to the one end that the rectangle piece is close to each other, moves the lateral wall and the spout sliding connection of splint, the one end fixedly connected with second spring of spout, and the other end of second spring with move splint fixed connection.

Preferably, a rotating column is inserted into one end, close to each other, of each of the two support plates, a sleeve barrel is sleeved on the surface of the rotating column, and four universal wheels are fixedly connected to one end, far away from the support plates, of the bottom plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the telescopic rod drives the fixed block to reach the connecting rod by arranging the limiting device and pulling the telescopic rod, the slide block in the connecting rod is pushed at the moment, the slide block drives the push block on both sides to slide downwards, because the push block and the limit block are attached to be inclined, when the push block slides downwards, the two limit blocks can be pushed away towards the direction away from each other, the two limit blocks can pass through the connecting rod, the push block is slid back to the original position at the moment, the two limit blocks are not stressed, the first spring pulls the two limit blocks back to the original position, so that the two limit blocks are clamped again, the inner walls of the two limit blocks are attached to the surface of the connecting rod at the moment, so that the two limit blocks fix the connecting rod, when the sleeve barrel is not fixed, the slide block is slid again, the two limit blocks are extruded, the limit blocks are pulled back by the telescopic rod, the, make the fixture block and the telescopic link of first slide bar one end fixed mutually to it is fixed with the telescopic link, thereby can solve current coal-winning machine and all need cable inlet wire transmission of electricity work, because cable overlength and heavy, twine the surface at the cover bucket by people, and columniform during the cover bucket, this has just led to people when using the cable, wants to let the cover bucket fixed, and traditional cover bucket just can't be fixed, makes the unable stable problem of cable in the use.

2. The utility model discloses in, through setting up fixing device, through the splint that move in the pulling rectangular block, make and move the splint and keep away from quiet splint, put the cable end on the surface of quiet splint this moment, loosen the splint again this moment, the second spring at this moment can move splint pull back the normal position, make and move splint and quiet splint and clip the cable, thereby can solve when the cable not the time can twine on the surface of cover bucket, because the cover bucket does not have the terminal thing of fixed cable, thereby make the cable end can rock, can appear making the unstable problem of cable on the whole cover bucket.

Drawings

Fig. 1 is a schematic perspective view of an electric towing device for a coal mining machine according to the present invention;

fig. 2 is a schematic top view of the electric towing cable device for the coal mining machine shown in fig. 1;

fig. 3 is a schematic structural view of a portion a of fig. 2 in an electric towing device for a coal mining machine according to the present invention;

fig. 4 is a schematic view of a part of the structure of the limiting device in the electric towing device for the coal mining machine of the present invention;

fig. 5 is the utility model provides a fixing device's among coal-winning machine electric cable towing device schematic structure view.

Illustration of the drawings: 1. a base plate; 2. a universal wheel; 3. a support plate; 4. rotating the column; 5. sleeving a barrel; 6. a connecting rod; 7. a limiting device; 701. a telescopic rod; 702. a boss; 703. a fixed block; 704. connecting blocks; 705. a placement groove; 706. a limiting block; 707. a push block; 708. a first spring; 709. a slider; 710. a clamping block; 711. a first slide bar; 712. a second slide bar; 8. a fixing device; 81. a connecting plate; 82. a rectangular block; 83. a static splint; 84. a movable clamping plate; 85. a second spring; 86. a chute.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides an electric cable towing device for coal-winning machine, including bottom plate 1, backup pad 3, cover bucket 5 and stop device 7, the fixed surface of bottom plate 1 is connected with two backup pads 3, and two backup pads 3 with the center pin symmetric distribution of bottom plate 1, the one end that two backup pads 3 are close to each other is rotated and is connected with cover bucket 5.

The specific arrangement and function of the limiting means 7 and the fixing means 8 will be described in detail below.

As shown in fig. 1 and 4, the inner portion of the barrel 5 is hollow, two ends of the barrel 5 are fixedly connected with a plurality of connecting rods 6, the surface of the supporting plate 3 is fixedly connected with a limiting device 7, the limiting device 7 comprises a telescopic rod 701, the telescopic rod 701 is composed of two hollow rods with different sizes, the surface of the small rod is connected with the inner wall of the large rod in a sliding manner, one end of the telescopic rod 701 is fixedly connected with the supporting plate 3, the other end of the telescopic rod 701 is fixedly connected with a fixed block 703, one end of the fixed block 703 far away from the telescopic rod 701 is provided with a placing groove 705, the inner wall of the placing groove 705 is connected with two limiting blocks 706 in a sliding manner, the limiting blocks 706 are in an "L" shape, the short arm ends of the two "L" limiting blocks 706 are clamped, one end of the fixed block is fixedly connected with a connecting block 704, one end of the connecting block, the surface of the one end of ejector pad 707 and stopper 706 is laminated mutually, the inside of fixed block 703 is equipped with first spring 708, the both ends of first spring 708 respectively with two stopper 706 fixed connection, the one end that ejector pad 707 is close to stopper 706 is the slope form, two of the one end fixed connection of backup pad 3 have boss 702, and two boss 702 distribute with the center pin symmetry of telescopic link 701, the equal fixedly connected with second slide bar 712 of one end that two boss 702 are close to each other, the inner wall sliding connection of second slide bar 712 has first slide bar 711, the one end fixedly connected with fixture block 710 of first slide bar 711, fixture block 710 is "U" font, the size of "U" font fixture block 710 and the size phase-match of telescopic link 701.

The whole limiting device 7 achieves the effect that by arranging the limiting device 7, the telescopic rod 701 is pulled to drive the fixing block 703 to reach the connecting rod 6, the sliding block 709 in the connecting block 704 is pushed at the moment, the sliding block 709 drives the pushing blocks 707 at two sides to slide downwards, because the joint surfaces of the pushing blocks 707 and the limiting blocks 706 are inclined, when the pushing blocks 707 slide downwards, the two limiting blocks 706 are pushed away in the direction away from each other, so that the two limiting blocks 706 can pass through the connecting rod 6, the pushing blocks 707 slide back to the original position at the moment, so that the two limiting blocks 706 are not stressed, the first spring 708 pulls the two limiting blocks 706 back to the original position, so that the two limiting blocks 706 are clamped again, at the moment, the inner walls of the two limiting blocks 706 are jointed with the surface of the connecting rod 6, so that the two limiting blocks 706 fix the connecting rod 6, when the sleeve 5 is not, sliding block 709 again, extrude two stopper 706, the stopper 706 is pulled back to rethread telescopic link 701, stimulate first slide bar 711 this moment again, make the fixture block 710 and the telescopic link 701 of first slide bar 711 one end fixed mutually, thereby it is fixed with telescopic link 701, thereby can solve current coal-winning machine and all need cable inlet wire transmission of electricity work, because the cable is overlength and heavy, it is the surface of winding the cable at the telescopic 5 by people, but telescopic 5 is cylindrical during, this has just led to people when using the cable, want to let telescopic 5 fixed, traditional telescopic 5 just can't be fixed, make the problem that can't stabilize at the use cable.

As shown in FIGS. 1 and 5, the fixing devices 8 are respectively disposed on two side walls of the supporting plate 3, each fixing device 8 comprises a connecting plate 81, the connecting plate 81 is L-shaped, the short arm end of the L-shaped connecting plate 81 is fixedly connected with the supporting plate 3, one end of the connecting plate 81 is fixedly connected with two rectangular blocks 82, the end of each rectangular block 82 close to the other is fixedly connected with a static clamping plate 83, and one end of the rectangular block 82 far away from the static clamping plate 83 is connected with a movable clamping plate 84 in a sliding way, one end of the two rectangular blocks 82 close to each other is provided with a sliding groove 86, the side wall of the movable clamping plate 84 is connected with the sliding groove 86 in a sliding way, one end of the sliding groove 86 is fixedly connected with a second spring 85, and the other end of the second spring 85 is fixedly connected with the movable clamping plate 84, the rotating column 4 is inserted into one end of each of the two support plates 3 close to each other, the sleeve barrel 5 is sleeved on the surface of the rotating column 4, and the four universal wheels 2 are fixedly connected to one end of the bottom plate 1 far away from the support plates 3.

The effect that its whole fixing device 8 reaches does, through setting up fixing device 8, through the splint 84 that moves in the pulling rectangular block 82, make and move splint 84 and keep away from quiet splint 83, put the cable end on the surface of quiet splint 83 this moment, loosen again at this moment and move splint 84, second spring 85 at this moment can move splint 84 and pull back the normal position, make and move splint 84 and quiet splint 83 and clip the cable, thereby can solve and twine on the surface of pail 5 when the cable is not used, because the pail 5 does not have the terminal thing of fixed cable, thereby make the cable end can rock, can appear making the unstable problem of cable on the whole pail 5.

The integral working principle is that the existing electric towing cable has no limit, at this time, by arranging the limiting device 7, the telescopic rod 701 is pulled to drive the fixing block 703 to reach the connecting rod 6, the sliding block 709 in the connecting block 704 is pushed at this time, the sliding block 709 drives the pushing blocks 707 at two sides to slide downwards, because the pushing blocks 707 and the limiting blocks 706 are in an inclined shape, when the pushing blocks 707 slide downwards, the two limiting blocks 706 are pushed away towards the direction away from each other, so that the two limiting blocks 706 can pass through the connecting rod 6, at this time, the pushing blocks 707 slide back to the original position, so that the two limiting blocks 706 are not stressed, the first spring 708 pulls the two limiting blocks 706 back to the original position, so that the two limiting blocks 706 are clamped again, at this time, the inner walls of the two limiting blocks 706 are attached to the surface of the connecting rod 6, so that the connecting rod 6 is, when the barrel 5 is not fixed, the sliding block 709 is slid again to extrude the two limiting blocks 706 apart, the limiting block 706 is pulled back by the telescopic rod 701, the first sliding rod 711 is pulled at the moment, the clamping block 710 at one end of the first sliding rod 711 and the telescopic rod 701 are fixed, and the telescopic rod 701 is fixed, so that the problem that the conventional barrel 5 cannot be fixed and cannot be stable when the cable is used because the cable is too long and heavy and is wound on the surface of the barrel 5 by people, and the barrel 5 is cylindrical when the cable is used by people due to the fact that the conventional barrel 5 cannot be fixed when the cable is used by people is solved, because the tail end of the conventional cable is not fixed, the fixing device 8 is arranged at the moment, the movable clamping plate 84 in the rectangular block 82 is pulled to be far away from the fixed clamping plate 83, and the tail end of the cable is placed on the surface of the fixed clamping plate 83, the movable clamping plate 84 is loosened again at the moment, the second spring 85 pulls the movable clamping plate 84 back to the original position, the movable clamping plate 84 and the static clamping plate 83 clamp the cable, the problem that the cable is unstable on the whole sleeve barrel 5 due to the fact that the sleeve barrel 5 does not have a fixed cable tail end object when the cable is not used is solved, and the cable tail end can shake.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a coal-winning machine electricity cable towing device, includes bottom plate (1), backup pad (3), cover bucket (5) and stop device (7), its characterized in that: the surface of the bottom plate (1) is fixedly connected with two supporting plates (3), the two supporting plates (3) are symmetrically distributed around the central axis of the bottom plate (1), one ends of the two supporting plates (3) close to each other are rotatably connected with a barrel (5), the interior of the barrel (5) is hollow, two ends of the barrel (5) are fixedly connected with a plurality of connecting rods (6), the surface of the supporting plates (3) is fixedly connected with a limiting device (7), the limiting device (7) comprises an expansion rod (701), one end of the expansion rod (701) is fixedly connected with the supporting plates (3), the other end of the expansion rod (701) is fixedly connected with a fixing block (703), one end of the fixing block (703) far away from the expansion rod (701) is provided with a placing groove (705), and the inner wall of the placing groove (705) is slidably connected with two limiting blocks (706, stopper (706) are "L" shape, two the short arm end looks joint of stopper (706), the one end fixedly connected with connecting block (704) of fixed block (703), the one end of connecting block (704) is seted up slottedly, and the inner wall sliding connection in groove has slider (709), the equal fixedly connected with ejector pad (707) in both sides of slider (709), the one end of ejector pad (707) and the surface of stopper (706) are laminated mutually.

2. The electric towing device for the coal mining machine according to claim 1, characterized in that: the inside of the fixed block (703) is provided with a first spring (708), two ends of the first spring (708) are respectively and fixedly connected with the two limit blocks (706), and one end of the push block (707) close to the limit blocks (706) is inclined.

3. The electric towing device for the coal mining machine according to claim 1, characterized in that: two of the one end fixed connection of backup pad (3) have boss (702), and two boss (702) distribute with the center pin symmetry of telescopic link (701), two equal fixedly connected with second slide bar (712) of one end that boss (702) are close to each other, the inner wall sliding connection of second slide bar (712) has first slide bar (711), the one end fixedly connected with fixture block (710) of first slide bar (711), fixture block (710) are "U" font, the size phase-match of the size of fixture block (710) and telescopic link (701).

4. The electric towing device for the coal mining machine according to claim 1, characterized in that: the both sides wall of backup pad (3) all is equipped with fixing device (8), fixing device (8) are including connecting plate (81), connecting plate (81) are "L" shape, the short arm end and backup pad (3) fixed connection of connecting plate (81), two rectangular blocks (82) of one end fixedly connected with of connecting plate (81), two the quiet splint of one end fixedly connected with (83) that rectangular block (82) are close to each other, and the one end sliding connection that quiet splint (83) were kept away from in rectangular block (82) has movable clamp plate (84).

5. The electric towing device for the coal mining machine according to claim 4, characterized in that: two spout (86) have all been seted up to the one end that rectangle piece (82) are close to each other, move the lateral wall and spout (86) sliding connection of splint (84), the one end fixedly connected with second spring (85) of spout (86), and the other end of second spring (85) with move splint (84) fixed connection.

6. The electric towing device for the coal mining machine according to claim 1, characterized in that: two one end that backup pad (3) are close to each other is inserted and is equipped with rotation post (4), the surface cover of rotation post (4) has cover bucket (5), four universal wheels (2) of one end fixedly connected with that backup pad (3) are kept away from in bottom plate (1).