CN220009743U

CN220009743U - Coal mining and transporting device

Info

Publication number: CN220009743U
Application number: CN202321554194.0U
Authority: CN
Inventors: 焦成雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-17
Filing date: 2023-06-17
Publication date: 2023-11-14
Anticipated expiration: 2033-06-17

Abstract

The utility model relates to the technical field of coal transportation, in particular to a coal exploitation and transportation device. The utility model comprises a frame, wherein a driving wheel and a driven wheel are respectively arranged at the lower end of the frame, two fixing frames are welded at the upper end of the frame, a rotating shaft is connected in a rotating mode, a transfer box is fixedly connected at one end of the rotating shaft, an outer edge plate is arranged at the upper end of the transfer box, a protection structure is arranged on one side of the transfer box and comprises a welding plate, the welding plate is fixedly connected to the surface of the transfer box, a push rod is inserted in the welding plate in a sliding mode, the upper end of the push rod penetrates through the outer edge plate of the transfer box in a sliding mode, a square frame is fixedly connected at the uppermost end of the push rod, a protection net is fixedly connected to the circular arc surface of the square frame, and the lower end of the protection net is fixedly connected with the outer edge plate of the transfer box. The problem of under satisfying the condition that prevents that coal transportation from taking place to drop, the protection network is difficult for packing up, influences follow-up coal to the transport vechicle in is solved.

Description

Coal mining and transporting device

Technical Field

The utility model relates to the technical field of coal transportation, in particular to a coal exploitation and transportation device.

Background

The coal transportation is a technical means for rapidly transferring the mined coal mine in the underground coal mining process, and belongs to an indispensable link in the coal mining process.

In the prior art, the cut coal can directly enter the scraper conveyor by utilizing the throwing effect of the rotation of the helical blade on the drum of the coal mining machine, and then the coal conveyed by the conveyor is further conveyed by the coal conveyor, but after the coal is loaded in the coal conveyor when the conveyor transfers large coal blocks onto the coal conveyor, the coal easily falls from the conveyor when the conveyor moves and jolts, so that the conveying efficiency of the coal is affected, and meanwhile, the falling coal can bring certain potential safety hazards to constructors.

In order to solve the problem that coal carrier vehicle jolts in the transportation of coal and the coal is easy to fall, the prior art is to add the protection network above the coal carrier vehicle to further limit the coal, but the traditional protection network is directly fixed above the coal carrier vehicle and effectively prevents the problem that the coal falls, but the following is that when the coal inside the coal carrier vehicle is dumped, the protection network is not easy to retract, and meanwhile, the dumped coal is also shielded, so that the dumping of the coal inside the carrier vehicle by constructors is influenced.

Disclosure of Invention

The utility model aims to solve the defect that the protection net is not easy to retract under the condition of meeting the condition of preventing coal from falling in the transportation process in the prior art, and the subsequent dumping of coal in a transportation vehicle is affected, and provides a coal exploitation and transportation device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a coal exploitation conveyer, includes the frame, drive wheel and follow driving wheel are installed respectively to the lower extreme of frame, the upper end welding of frame has two mounts, the mount rotation is connected with the pivot, the one end rigid coupling of pivot has the transfer box, the upper end of transfer box is provided with outer edge board, one side of transfer box is equipped with protective structure, protective structure includes the welded plate, the welded plate rigid coupling is at the surface of transfer box, the ejector pin is inserted in the welded plate in the slip, the upper end of ejector pin slides the outer edge board that runs through the transfer box, the upper end rigid coupling of ejector pin has the square, the arc surface rigid coupling of square has the protection network, the lower extreme of protection network and the outer edge board rigid coupling of transfer box, the lower surface rigid coupling of welded plate has the link, the lower extreme rotation of link has the rolling plate, the slide hole has been seted up to one end of rolling connection in the slide hole, threaded ring threaded connection has the screw rod, the upper end and the welded plate rotate the connection, the upper end of screw rod has the guide bar rigid coupling of threaded ring.

The effects achieved by the components are as follows: after coal is loaded, the screw rod can be directly rotated, the screw rod drives the threaded ring to move downwards by means of threads, the threaded ring extrudes the rotating plate to rotate, the ejector rod jacks up the protective net to limit the coal, and meanwhile, when the coal is dumped, the protective net can be rapidly retracted to dump the coal.

Preferably, telescopic rods are fixedly connected at four corners of the transfer box, and the output ends of the telescopic rods are fixedly connected with the square frame.

The effects achieved by the components are as follows: the effect of supporting the frame is achieved on the premise that the frame does not influence the normal up-and-down movement of the frame.

Preferably, the lower end of the screw rod is fixedly connected with a knob, and the arc surface of the knob is uniformly provided with anti-skid patterns.

The effects achieved by the components are as follows: the screw rod is conveniently rotated, and the position of the threaded ring is adjusted.

Preferably, the lower end of the ejector rod is fixedly connected with a plastic ball, and the arc surface of the plastic ball is abutted against the rotating plate.

The effects achieved by the components are as follows: the contact area between the ejector rod and the rotating plate is reduced, the friction force between the ejector rod and the rotating plate is reduced, and the spark caused by friction can be effectively avoided by adopting a plastic material.

Preferably, the arc surface of the ejector rod is sleeved with a spring, and two ends of the spring are fixedly connected with the welding plate and the plastic ball respectively.

The effects achieved by the components are as follows: the effect that the elastic force can be applied to the ejector rod, and the ejector rod can fall back conveniently is achieved.

Preferably, one end of the rotating shaft is provided with an adjusting structure, the adjusting structure comprises a fixing rod, the fixing rod is fixedly connected to the rotating shaft, four limiting strips are uniformly fixedly connected to the arc surface of the fixing rod, a sliding ring is slidably connected to the arc surface of the fixing rod, the sliding ring is slidably connected to the limiting strips, a fixing block is fixedly connected to the arc surface of the sliding ring, a handle is fixedly connected to the upper end of the fixing block, clamping plates are welded to the fixing frame corresponding to the fixing block, and two arms of the clamping plates are located on two sides of the fixing block respectively.

The effects achieved by the components are as follows: the handle can be pulled, the fixed block is pulled out of the clamping plate, and then the handle is pushed, so that the handle drives the fixed rod to rotate along with the rotating shaft, and then the transfer box is rotated to rapidly dump coal in the transfer box.

Preferably, one side of the slip ring is fixedly connected with an anti-slip pad, one end of the fixing rod is inserted with a screw rod in a threaded manner, and a pressing pad is fixedly connected at the position, close to the anti-slip pad, of the screw rod.

The effects achieved by the components are as follows: the screw rod can be rotated, the screw rod drives the pressing pad to be extruded on the anti-skid pad, friction occurs between the pressing pad and the anti-skid pad when the rotating handle rotates the transfer box, and the transfer box can be slowly rotated.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, by arranging the protective structure, the protective net can be quickly lifted to block coal during loading and transporting, and can be directly retracted to quickly dump coal during dumping coal.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the lower part of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a portion of a protective structure according to the present utility model;

fig. 4 is a schematic structural view of the adjusting structure of the present utility model.

Legend description: 1. a frame; 2. a driving wheel; 3. driven wheel; 4. a fixing frame; 5. a rotating shaft; 6. a transfer box; 7. a protective structure; 701. welding plates; 702. a push rod; 703. a block; 704. a telescopic rod; 705. a protective net; 706. a connecting frame; 707. a rotating plate; 708. a slide hole; 709. a threaded ring; 710. a guide rod; 711. a screw; 712. a spring; 713. plastic balls; 714. a knob; 8. an adjustment structure; 81. a fixed rod; 82. a limit bar; 83. a slip ring; 84. a fixed block; 85. a handle; 86. a clamping plate; 87. an anti-slip pad; 88. a screw rod; 89. and (5) pressing the pad.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a coal exploitation conveyer, includes frame 1, and drive wheel 2 and from driving wheel 3 are installed respectively to frame 1's lower extreme, and frame 1's upper end welding has two mount 4, and mount 4 internal rotation is connected with pivot 5, and the one end rigid coupling of pivot 5 has transfer box 6, and transfer box 6's upper end is provided with outer edge board, and one side of transfer box 6 is equipped with protective structure 7, and pivot 5's one end is equipped with adjusting structure 8.

The specific arrangement and function of the guard structure 7 and the adjustment structure 8 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: the protection structure 7 comprises a welding plate 701, the welding plate 701 is fixedly connected to the surface of the transfer box 6, a push rod 702 is inserted in the welding plate 701 in a sliding manner, the upper end of the push rod 702 penetrates through the outer edge plate of the transfer box 6 in a sliding manner, a square frame 703 is fixedly connected to the uppermost end of the push rod 702, a protection net 705 is fixedly connected to the circular arc surface of the square frame 703, the lower end of the protection net 705 is fixedly connected with the outer edge plate of the transfer box 6, a connecting frame 706 is fixedly connected to the lower surface of the welding plate 701, a rotating plate 707 is rotatably connected to the lower end of the connecting frame 706, a sliding hole 708 is formed in one end of the rotating plate 707, a threaded ring 709 is slidably connected to the sliding hole 708, a guide rod 710 is fixedly connected to the upper surface of the threaded ring 709, the upper end of the guide rod 710 penetrates through the welding plate 701 in a sliding manner, after coal is loaded, the screw rod 711 drives the threaded ring 709 to move downwards, the rotating plate 709 is extruded by the threaded ring 709, the rotating plate 702 is enabled to jack the protection net 705 up, coal is limited, and meanwhile, the protection net 705 can be quickly dumped when the coal is dumped. The four corners position of transfer box 6 all rigid coupling has telescopic link 704, and the output and the square 703 rigid coupling of telescopic link 704 have reached under the prerequisite that does not influence square 703 normal oscilaltion, can support square 703. The knob 714 is fixedly connected to the lower end of the screw 711, and anti-skidding lines are uniformly arranged on the arc surface of the knob 714, so that the effect of conveniently rotating the screw 711 and adjusting the position of the threaded ring 709 is achieved. The plastic ball 713 is fixedly connected to the lower end of the ejector rod 702, the arc surface of the plastic ball 713 is abutted against the rotating plate 707, the contact area between the ejector rod 702 and the rotating plate 707 is reduced, the friction force between the ejector rod 702 and the rotating plate 707 is further reduced, and meanwhile the situation that sparks occur due to friction can be effectively avoided by adopting a plastic material. The arc surface of the ejector rod 702 is sleeved with a spring 712, and two ends of the spring 712 are fixedly connected with the welding plate 701 and the plastic ball 713 respectively, so that the effect of applying elasticity to the ejector rod 702 and facilitating the ejector rod 702 to fall back is achieved.

Referring to fig. 4, in this embodiment: the adjusting structure 8 comprises a fixing rod 81, the fixing rod 81 is fixedly connected to the rotating shaft 5, four limiting bars 82 are uniformly fixedly connected to the arc surface of the fixing rod 81, a sliding ring 83 is slidably connected to the arc surface of the fixing rod 81, a fixing block 84 is fixedly connected to the arc surface of the sliding ring 83, a handle 85 is fixedly connected to the upper end of the fixing block 84, clamping plates 86 are welded to the fixing frame 4 at positions corresponding to the fixing block 84, two arms of the clamping plates 86 are respectively located on two sides of the fixing block 84, the handle 85 can be pulled, the fixing block 84 is pulled out of the clamping plates 86, then the handle 85 is pushed, the handle 85 drives the fixing rod 81 to rotate along with the rotating shaft 5, and then the transfer box 6 is rotated to rapidly dump coal inside the transfer box 6. One side of the slip ring 83 is fixedly connected with an anti-slip pad 87, one end of the fixing rod 81 is inserted with a screw rod 88 in a threaded manner, and a pressing pad 89 is fixedly connected to the position, close to the anti-slip pad 87, of the screw rod 88, so that the screw rod 88 can be rotated, the screw rod 88 drives the pressing pad 89 to be extruded on the anti-slip pad 87, friction occurs between the pressing pad 89 and the anti-slip pad 87 when the transfer box 6 is rotated by the rotating handle 85, and the transfer box 6 can be slowly rotated.

According to the working principle, after coal is transferred into a transfer box 6 by using a conveyor, a knob 714 is directly rotated, the knob 714 drives a screw 711 to rotate, the screw 711 rotates to drive a threaded ring 709 to move downwards by virtue of threads, the threaded ring 709 moves downwards to drive a guide rod 710 to slide along the surface of a welding plate 701, the guide rod 710 plays a role in limiting the up-and-down movement of the threaded ring 709, at the moment, the threaded ring 709 starts to extrude a rotating plate 707 to rotate the rotating plate 707, the rotating plate 707 rotates to jack up a push rod 702, the push rod 702 drives a box 703 to rise, the box 703 can pull up a protective net 705, when the transfer box 6 bumps coal in transportation, the protective net 705 can stop dropped coal, when the coal in the transfer box 6 needs to be dumped, the knob 714 is reversely rotated, the rotating plate 707 rotates, and the spring 712 gives the push rod 702 a downward elastic force, the ejector rod 702 moves downwards, the frame 703 drives the protective net 705 to descend, the effect of rapidly retracting the protective net 705 is achieved, the handle 85 is directly pulled outwards, the handle 85 can drive the fixing block 84 to slide out of the clamping plate 86, at the moment, the sliding ring 83 can slide along the arc surface of the fixing rod 81, the limiting strip 82 has the effect of limiting the rotation of the sliding ring 83, then the handle 85 is pushed, the handle 85 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the transfer box 6 to rotate, coal is dumped, when the handle 85 is pushed, the anti-slip pad 87 on the sliding ring 83 can be abutted on the pressing pad 89, the effect of reducing speed is achieved to a certain extent, when dumping is finished, the handle 85 is rotated, then the handle 85 is pushed, the fixing block 84 is clamped in the clamping plate 86 again, then the screw 88 is rotated, the screw 88 drives the pressing pad 89 to squeeze the sliding ring 83, the sliding ring 83 is fixed, and the protective structure 7 is arranged, the protection net 705 can be quickly lifted to block coal when loading and transporting coal, and the protection net 705 can be directly retracted to quickly dump the coal when dumping the coal.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a coal exploitation conveyer, includes frame (1), drive wheel (2) and from driving wheel (3) are installed respectively to the lower extreme of frame (1), the upper end welding of frame (1) has two mount (4), mount (4) internal rotation is connected with pivot (5), the one end rigid coupling of pivot (5) has transfer case (6), the upper end of transfer case (6) is provided with outer edge board, its characterized in that: one side of transfer case (6) is equipped with protective structure (7), protective structure (7) include welded plate (701), welded plate (701) rigid coupling is at the surface of transfer case (6), sliding plug has ejector pin (702) in welded plate (701), the outer board of transferring case (6) is run through in the upper end slip of ejector pin (702), the upper end rigid coupling of ejector pin (702) has square frame (703), the arc surface rigid coupling of square frame (703) has protection network (705), the lower extreme of protection network (705) and the outer board rigid coupling of transferring case (6), the lower surface rigid coupling of welded plate (701) has link (706), the lower extreme rotation of link (706) is connected with rotating plate (707), slide hole (708) have been seted up to one end of rotating plate (707), threaded ring (709) internal thread connection has screw (711), the upper end and the outer board rigid coupling of transferring case (6) of square frame (701), the lower extreme of welding plate (706) has guide bar (710), on the guide bar (710) of sliding connection.

2. The coal mining transportation device of claim 1, wherein: the four corners of the transfer box (6) are fixedly connected with telescopic rods (704), and the output ends of the telescopic rods (704) are fixedly connected with a square frame (703).

3. The coal mining transportation device of claim 1, wherein: the lower end of the screw rod (711) is fixedly connected with a knob (714), and the arc surface of the knob (714) is uniformly provided with anti-skid patterns.

4. The coal mining transportation device of claim 1, wherein: the lower end of the ejector rod (702) is fixedly connected with a plastic ball (713), and the arc surface of the plastic ball (713) is abutted against the rotating plate (707).

5. The coal mining transportation device of claim 4, wherein: the arc surface of the ejector rod (702) is sleeved with a spring (712), and two ends of the spring (712) are fixedly connected with the welding plate (701) and the plastic ball (713) respectively.

6. The coal mining transportation device of claim 1, wherein: the one end of pivot (5) is equipped with regulation structure (8), regulation structure (8) are including dead lever (81), dead lever (81) rigid coupling is on pivot (5), the even rigid coupling of arc surface of dead lever (81) has four spacing (82), the arc surface sliding connection of dead lever (81) has sliding ring (83), sliding ring (83) sliding connection is on spacing (82), the arc surface rigid coupling of sliding ring (83) has fixed block (84), the upper end rigid coupling of fixed block (84) has handle (85), the position welding that mount (4) correspond fixed block (84) has cardboard (86), the both arms of cardboard (86) are located the both sides of fixed block (84) respectively.

7. The coal mining transportation device of claim 6, wherein: one side of the slip ring (83) is fixedly connected with a slip pad (87), one end of the fixed rod (81) is inserted with a screw rod (88) in a threaded manner, and a pressing pad (89) is fixedly connected at the position, close to the slip pad (87), of the screw rod (88).