CN217055154U

CN217055154U - Coal mine transportation device for coal mine excavation

Info

Publication number: CN217055154U
Application number: CN202220554280.0U
Authority: CN
Inventors: 郑永超
Original assignee: Wanbei Coal Electricity Group Co ltd
Current assignee: Wanbei Coal Electricity Group Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-26
Anticipated expiration: 2032-03-10

Abstract

The application discloses a coal mine transportation device for coal mine excavation, which comprises a discharging structure, a positioning structure and a mounting plate; the discharging structure comprises a material guiding bin and a tension spring, the material guiding bin is positioned at the right end of the mounting plate, connecting plates are fixedly connected to two sides of the inner end of the material guiding bin, and rotating holes are formed in the side faces of the connecting plates; the equal rigid coupling in mounting panel right-hand member both sides has the pivot, the pivot outer end with it rotates to connect to change the hole, the extension spring is located the connecting plate bottom, just the extension spring both ends respectively with guide storehouse side mounting panel side rigid coupling. Adjustable whole height is convenient for cooperate the carriage of co-altitude not to use, and rethread cylinder group work can drive the sleeve and slide along the slide, until with the locating piece block in the inside back of constant head tank to this comes to fix a plurality of connecting axles respectively with mounting panel, first backup pad and second backup pad, has strengthened the stability of this device.

Description

Coal mine transportation device for coal mine excavation

Technical Field

The application relates to the technical field of coal mine excavation, in particular to a coal mine transportation device for coal mine excavation.

Background

The coal mine is a place rich in coal resources and is generally divided into a minery coal mine and an opencast coal mine; when the coal layer is far away from the ground surface, a tunnel is usually dug to the underground to mine the coal, which is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. Coal is the most important solid fuel, is one of combustible organic rocks, and can be divided into four types, namely peat, lignite, bituminous coal and anthracite, according to the degree of coalification.

Need shift the transportation with the colliery when digging in the colliery, traditional colliery conveyer function is generally all comparatively simple, is not convenient for highly cooperate the use according to the carriage when using, and present colliery conveyer stability is not enough simultaneously, lacks the barrier propterty. Therefore, the coal mine transportation device for coal mine excavation is provided for solving the problems.

Disclosure of Invention

A coal mine transportation device for coal mine excavation comprises a material discharging structure, a positioning structure and a mounting plate;

the discharging structure comprises a material guiding bin and a tension spring, the material guiding bin is positioned at the right end of the mounting plate, connecting plates are fixedly connected to two sides of the inner end of the material guiding bin, and rotating holes are formed in the side faces of the connecting plates; a rotating shaft is fixedly connected to two sides of the right end of the mounting plate, the outer end of the rotating shaft is rotatably connected with the rotating hole, the tension spring is located at the bottom end of the connecting plate, and two ends of the tension spring are fixedly connected with the side face of the material guide bin and the side face of the mounting plate respectively;

the positioning structure comprises a connecting shaft and a sleeve, the connecting shaft is positioned between the two second supporting plates, two ends of the connecting shaft are respectively rotatably connected with the two second supporting plates, the sleeve is sleeved on the surface of the connecting shaft, a sliding plate is fixedly connected to the surface of the connecting shaft, a sliding groove is fixedly connected to the inner side wall of the sleeve, and the sliding plate is clamped inside the sliding groove; and a cylinder group is arranged between every two adjacent sleeves, output rods at two ends of the cylinder group are fixedly connected with the two sleeves respectively, positioning blocks are fixedly connected to the outer ends of the sleeves, positioning grooves are formed in the inner side surfaces of the second supporting plates, and the positioning blocks are clamped inside the positioning grooves.

Furthermore, two driving rollers are symmetrically distributed in the mounting plate, two ends of each driving roller are rotatably connected with the inner side wall of the mounting plate respectively, and the surfaces of the two driving rollers are sleeved with material conveying belts.

Further, the right end side of the mounting plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with the right side of one end of the driving roller.

Furthermore, a base is arranged at the bottom of the left end of the mounting plate, the connecting shaft is arranged in the base, and the connecting shaft is rotatably connected with the base; the utility model discloses a mounting panel, including connecting axle, movable chamber, movable block, spliced pole outer end rigid coupling, threaded head, mounting panel side, threaded head outer end threaded connection has fastening nut, the movable chamber has been opened to connecting axle outer end inside, movable intracavity portion is equipped with the movable block, movable block lateral surface rigid coupling has the spliced pole, spliced pole outer end rigid coupling has threaded head, threaded head outer end run through to the mounting panel side, just threaded head outer end threaded connection has fastening nut.

Further, mounting panel right-hand member bottom is equipped with first backup pad, first backup pad top with the mounting panel rotates to be connected, first backup pad bottom is equipped with the second backup pad, first backup pad bottom with the second backup pad rotates to be connected, the second backup pad bottom is equipped with the base, just the second backup pad bottom with the base rotates to be connected.

Furthermore, the cylinder groups are formed by aligning and installing the bottoms of two cylinders, and the two cylinder groups are symmetrically distributed on two sides of the connecting shaft; and a hydraulic rod is arranged between the first supporting plate and the second supporting plate, and two ends of the hydraulic rod are respectively connected with the first supporting plate and the second supporting plate in a rotating manner through round rods.

Furthermore, two sleeves are symmetrically distributed on the surface of the connecting shaft, the inner part of each sleeve is of a hollow structure, a second spring is arranged in each sleeve, and the second spring is sleeved on the surface of the connecting shaft.

Furthermore, the movable block and the movable cavity are both in regular hexagon structures, and the sizes of the movable block and the movable cavity are matched; the connecting column is of a regular hexagon structure, and the connecting column is connected with the first supporting plate or the second supporting plate in a sliding mode.

Furthermore, two movable cavities are symmetrically distributed at two ends of the connecting shaft, a first spring is arranged in each movable cavity, and the first spring is located on the inner side of the movable block.

Furthermore, the positioning blocks are annularly distributed on the outer end face of the sleeve, the number of the positioning blocks is the same as that of the positioning grooves, and the positioning blocks are matched with the positioning grooves in size.

Through the above-mentioned embodiment of this application, adjustable whole height, the carriage of the cooperation co-altitude of being convenient for is used, and rethread cylinder group work can drive the sleeve and slide along the slide, until with the locating piece block inside back at the constant head tank to this fixes a plurality of connecting axles with mounting panel, first backup pad and second backup pad respectively, has strengthened the stability of this device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to an embodiment of the present application;

FIG. 4 is a schematic view of a positioning structure according to an embodiment of the present application;

FIG. 5 is a coupling view of a positioning block and a bushing according to an embodiment of the present application;

fig. 6 is a connection diagram of the screw head, the connection column and the movable block according to an embodiment of the present application.

In the figure: 1. a base; 2. mounting a plate; 3. a conveying belt; 4. a motor; 5. a material guiding bin; 6. a first support plate; 7. a second support plate; 8. a connecting shaft; 81. a movable cavity; 9. a sleeve; 91. a chute; 10. a round bar; 11. a hydraulic rod; 12. a driving roller; 13. a cylinder group; 14. a connecting plate; 141. hole rotation; 15. a rotating shaft; 16. a tension spring; 17. fastening a nut; 18. a screw head; 19. connecting columns; 20. a movable block; 21. a first spring; 22. positioning a groove; 23. positioning a block; 24. a second spring; 25. a slide plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-6, a coal mine transportation device for coal mine excavation comprises a discharge structure, a positioning structure and a mounting plate 2;

the discharging structure comprises a material guiding bin 5 and a tension spring 16, wherein the material guiding bin 5 is positioned at the right end of the mounting plate 2, connecting plates 14 are fixedly connected to two sides of the inner end of the material guiding bin 5, and rotating holes 141 are formed in the side faces of the connecting plates 14; a rotating shaft 15 is fixedly connected to two sides of the right end of the mounting plate 2, the outer end of the rotating shaft 15 is rotatably connected with the rotating hole 141, the tension spring 16 is located at the bottom end of the connecting plate 14, and two ends of the tension spring 16 are fixedly connected with the side surface of the material guiding bin 5 and the side surface of the mounting plate 2 respectively;

the positioning structure comprises a connecting shaft 8 and a sleeve 9, the connecting shaft 8 is positioned between the two second supporting plates 7, two ends of the connecting shaft 8 are respectively rotatably connected with the two second supporting plates 7, the sleeve 9 is sleeved on the surface of the connecting shaft 8, a sliding plate 25 is fixedly connected on the surface of the connecting shaft 8, a sliding groove 91 is fixedly connected on the inner side wall of the sleeve 9, and the sliding plate 25 is clamped inside the sliding groove 91; a cylinder group 13 is arranged between two adjacent sleeves 9, output rods at two ends of the cylinder group 13 are fixedly connected with the two sleeves 9 respectively, positioning blocks 23 are fixedly connected to the outer ends of the sleeves 9, positioning grooves 22 are formed in the inner side faces of the second supporting plates 7, and the positioning blocks 23 are clamped inside the positioning grooves 22.

Two driving rollers 12 are symmetrically distributed in the mounting plate 2, two ends of each driving roller 12 are respectively connected with the inner side wall of the mounting plate 2 in a rotating mode, the surfaces of the two driving rollers 12 are sleeved with a conveying belt 3, and a coal mine can be conveyed through the conveying belts 3; a motor 4 is fixedly connected to the right end side face of the mounting plate 2, the output end of the motor 4 is fixedly connected with one end of the right driving roller 12, and the driving roller 12 can be driven to rotate through the motor 4; the base 1 is arranged at the bottom of the left end of the mounting plate 2, the connecting shaft 8 is arranged in the base 1, and the connecting shaft 8 is rotatably connected with the base 1; a movable cavity 81 is formed in the outer end of the connecting shaft 8, a movable block 20 is arranged in the movable cavity 81, a connecting column 19 is fixedly connected to the outer side surface of the movable block 20, a threaded head 18 is fixedly connected to the outer end of the connecting column 19, the outer end of the threaded head 18 penetrates through the side surface of the mounting plate 2, and a fastening nut 17 is in threaded connection with the outer end of the threaded head 18, so that the connecting shaft 8 can be conveniently connected with the first supporting plate 6, the second supporting plate 7 and the mounting plate 2 respectively; a first supporting plate 6 is arranged at the bottom of the right end of the mounting plate 2, the top end of the first supporting plate 6 is rotatably connected with the mounting plate 2, a second supporting plate 7 is arranged at the bottom end of the first supporting plate 6, the bottom end of the first supporting plate 6 is rotatably connected with the second supporting plate 7, a base 1 is arranged at the bottom end of the second supporting plate 7, and the bottom end of the second supporting plate 7 is rotatably connected with the base 1, so that the height between the first supporting plate 6 and the second supporting plate 7 can be conveniently adjusted; the cylinder group 13 is formed by aligning and installing the bottoms of two cylinders, and the two cylinder groups 13 are symmetrically distributed on two sides of the connecting shaft 8; a hydraulic rod 11 is arranged between the first supporting plate 6 and the second supporting plate 7, two ends of the hydraulic rod 11 are respectively and rotatably connected with the first supporting plate 6 and the second supporting plate 7 through round rods 10, and the cylinder group 13 can drive the sleeve 9 to slide; the two sleeves 9 are symmetrically distributed on the surface of the connecting shaft 8, the inner part of each sleeve 9 is of a hollow structure, a second spring 24 is arranged in each sleeve 9, and the second spring 24 is sleeved on the surface of the connecting shaft 8; the movable block 20 and the movable cavity 81 are both in a regular hexagon structure, and the sizes of the movable block 20 and the movable cavity 81 are matched; the connecting column 19 is of a regular hexagon structure, and the connecting column 19 is connected with the first support plate 6 or the second support plate 7 in a sliding manner; two movable cavities 81 are symmetrically distributed at two ends of the connecting shaft 8, a first spring 21 is arranged in each movable cavity 81, the first spring 21 is located on the inner side of the movable block 20, and the movable block 20 can be reset through the first spring 21; the positioning blocks 23 are annularly distributed on the outer end face of the sleeve 9, the number of the positioning blocks 23 is the same as that of the positioning grooves 22, the positioning blocks 23 are matched with the positioning grooves 22 in size, and the positioning blocks 23 can fix the connecting shafts 8 with the first supporting plate 6, the second supporting plate 7 and the mounting plate 2 respectively.

When the device is used, the device is firstly moved to a designated position, then the hydraulic rod 11 works, and the hydraulic rod 11 can drive the first supporting plate 6 and the second supporting plate 7 to rotate when extending out, so that the height of the right end of the mounting plate 2 is adjusted until the right end of the mounting plate 2 is adjusted to the designated height; meanwhile, the cylinder group 13 is enabled to work, the cylinder group 13 drives the sleeve 9 to slide along the sliding plate 25, and meanwhile, the second spring 24 is compressed until the positioning block 23 is clamped in the positioning groove 22, so that the connecting shafts 8 are respectively fixed with the mounting plate 2, the first supporting plate 6 and the second supporting plate 7, and the stability of the device is enhanced;

then the motor 4 works, the motor 4 drives the transmission roller 12 to rotate, so that the coal mine can ascend along the conveying belt 3, the coal mine is conveniently conveyed to the interior of the material guide bin 5, meanwhile, when the material guide bin 5 is in contact with the carriage, the material guide bin 5 and the carriage can be tightly clamped under the action of the tension spring 16, the universality of the material guide bin 5 is enhanced, and then the coal mine can be conveyed to the interior of the carriage through the material guide bin 5;

finally, the connecting shaft 8 adopts a detachable structure, the fastening nut 17 at the outer end of the screw head 18 can be directly detached, then the screw head 18 is pressed inwards, at the moment, the screw head 18, the connecting column 19 and the movable block 20 can slide along the movable cavity 81 until the screw head 18 is separated from the first supporting plate 6 or the second supporting plate 7 or the mounting plate 2, and therefore the bottom of the device can be detached, and the device is convenient to move and transport.

The application has the advantages that:

1. the device has the advantages that the overall height can be adjusted, the device can be conveniently matched with carriages with different heights for use, the cylinder group can drive the sleeve to slide along the sliding plate until the positioning block is clamped in the positioning groove, and then the plurality of connecting shafts are respectively fixed with the mounting plate, the first supporting plate and the second supporting plate, so that the stability of the device is enhanced;

2. the material guide bin adopts a rotating structure, when the material guide bin is contacted with a carriage, the material guide bin can be tightly clamped with the carriage under the action of a tension spring, the universality of the material guide bin is enhanced, then a coal mine can be conveyed into the carriage through the material guide bin, and meanwhile, the material guide bin can be buffered under the action of the tension spring, so that the protection performance is good;

3. what this application connecting axle adopted is detachable construction, can directly dismantle the fastening nut of thread end outer end, press the thread end to inside again then, break away from thread end and first backup pad or second backup pad or mounting panel until to can disassemble this device bottom, be convenient for remove and transport.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a colliery is excavated and is used coal mine conveyer which characterized in that: comprises a discharging structure, a positioning structure and a mounting plate (2);

the discharging structure comprises a material guiding bin (5) and a tension spring (16), the material guiding bin (5) is located at the right end of the mounting plate (2), two sides of the inner end of the material guiding bin (5) are fixedly connected with connecting plates (14), and the side surfaces of the connecting plates (14) are provided with rotating holes (141); a rotating shaft (15) is fixedly connected to two sides of the right end of the mounting plate (2), the outer end of the rotating shaft (15) is rotatably connected with the rotating hole (141), the tension spring (16) is located at the bottom end of the connecting plate (14), and two ends of the tension spring (16) are fixedly connected with the side surface of the material guiding bin (5) and the side surface of the mounting plate (2) respectively;

the positioning structure comprises a connecting shaft (8) and a sleeve (9), the connecting shaft (8) is located between two second supporting plates (7), two ends of the connecting shaft (8) are respectively rotatably connected with the two second supporting plates (7), the sleeve (9) is sleeved on the surface of the connecting shaft (8), a sliding plate (25) is fixedly connected to the surface of the connecting shaft (8), a sliding groove (91) is fixedly connected to the inner side wall of the sleeve (9), and the sliding plate (25) is clamped inside the sliding groove (91); it is adjacent two be equipped with cylinder group (13) between sleeve (9), cylinder group (13) both ends output lever respectively with two sleeve (9) rigid coupling, sleeve (9) outer end rigid coupling has locating piece (23), open second backup pad (7) medial surface has constant head tank (22), just locating piece (23) block in inside constant head tank (22).

2. A coal mine haulage apparatus for coal mine excavation according to claim 1, wherein:

the inside symmetric distribution of mounting panel (2) has two driving roller (12), driving roller (12) both ends respectively with mounting panel (2) inside wall rotates to be connected, and two defeated material area (3) have been cup jointed on driving roller (12) surface.

3. A coal mine haulage apparatus for coal mining according to claim 2, wherein:

mounting panel (2) right-hand member side rigid coupling has motor (4), just motor (4) output and right side driving roller (12) one end rigid coupling.

4. A coal mine haulage apparatus for coal mining according to claim 2, wherein:

a base (1) is arranged at the bottom of the left end of the mounting plate (2), the connecting shaft (8) is arranged in the base (1), and the connecting shaft (8) is rotatably connected with the base (1); connecting axle (8) outer end is inside to be opened there is activity chamber (81), activity chamber (81) inside is equipped with movable block (20), movable block (20) lateral surface rigid coupling has spliced pole (19), spliced pole (19) outer end rigid coupling has screw thread head (18), screw thread head (18) outer end run through extremely mounting panel (2) side, just screw thread head (18) outer end threaded connection has fastening nut (17).

5. A coal mine transportation apparatus for coal mine excavation according to claim 4, wherein:

mounting panel (2) right-hand member bottom is equipped with first backup pad (6), first backup pad (6) top with mounting panel (2) rotate to be connected, first backup pad (6) bottom is equipped with second backup pad (7), first backup pad (6) bottom with second backup pad (7) rotate to be connected, second backup pad (7) bottom is equipped with base (1), just second backup pad (7) bottom with base (1) rotates to be connected.

6. A coal mine haulage apparatus for coal mining according to claim 5, wherein:

the cylinder groups (13) are formed by aligning and installing the bottoms of two cylinders, and the two cylinder groups (13) are symmetrically distributed at two sides of the connecting shaft (8); first backup pad (6) with be equipped with hydraulic stem (11) between second backup pad (7), hydraulic stem (11) both ends all through round bar (10) respectively with first backup pad (6), second backup pad (7) rotate and are connected.

7. A coal mine haulage apparatus for coal mine excavation according to claim 1, wherein:

the connecting shaft (8) is provided with two sleeves (9) symmetrically distributed on the surface, the inside of each sleeve (9) is of a hollow structure, a second spring (24) is arranged inside each sleeve (9), and the second springs (24) are sleeved on the surface of the connecting shaft (8).

8. A coal mine haulage apparatus for coal mining according to claim 6, wherein:

the movable block (20) and the movable cavity (81) are both in regular hexagon structures, and the sizes of the movable block (20) and the movable cavity (81) are matched; the connecting column (19) is of a regular hexagon structure, and the connecting column (19) is connected with the first supporting plate (6) or the second supporting plate (7) in a sliding mode.

9. A coal mine haulage apparatus for coal mine excavation according to claim 8, wherein:

two movable cavities (81) are symmetrically distributed at two ends of the connecting shaft (8), a first spring (21) is arranged inside each movable cavity (81), and each first spring (21) is located on the inner side of each movable block (20).

10. A coal mine haulage apparatus for coal mine excavation according to claim 1, wherein:

the positioning blocks (23) are annularly distributed on the outer end face of the sleeve (9), the number of the positioning blocks (23) is the same as that of the positioning grooves (22), and the positioning blocks (23) are matched with the positioning grooves (22) in size.