CN214499040U

CN214499040U - Coal mining tunnelling rig securing device

Info

Publication number: CN214499040U
Application number: CN202120751929.3U
Authority: CN
Inventors: 史俊锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-10-26
Anticipated expiration: 2031-04-13

Abstract

The application discloses colliery coal mining tunnelling rig securing device, including the pneumatic cylinder, both sides difference fixed connection fixed axle, two around the pneumatic cylinder the fixed axle outer wall rotates respectively and cup joints at the sleeve inner chamber, two sleeve outer wall bottom difference fixed connection support column top, two both sides center department around support column bottom difference fixed connection bottom plate top, both sides difference fixed connection connecting plate's one end around the bottom plate left and right sides lateral wall top. Through rotating the handle, the handle drives the pivot and rotates, the pivot drives the bull stick and rotates, the bull stick drives the pulley and rotates, when the pulley rotates forward contact ground, through sliding the fixture block in handle one side, with the fixture block joint in the draw-in groove, realize the fixed of handle position, thereby the position of fixed pulley, the device is convenient for remove, when needs fixing device, the pulling fixture block breaks away from the draw-in groove, rotate the handle and make the pulley turn to the one side of keeping away from the bottom plate respectively, antislip strip contact ground, the stable of the device of being convenient for is placed.

Description

Coal mining tunnelling rig securing device

Technical Field

The application relates to a stabilizing device, in particular to a coal mine coal mining tunneling drilling machine stabilizing device.

Background

The coal mine machine is a special device for coal mining operation, the coal mine machine is divided into a plurality of types according to different specialties, wherein the tunneling drilling machine is mainly used for tunneling operation of coal mines, the coal mine tunneling drilling machine is mostly composed of a body part, a walking part, a supporting part, an automatic cable winding system, a cable guide frame, a cutting part and an operation chamber, the supporting part comprises a front supporting part and a rear supporting part, and the supporting part is pushed by a hydraulic cylinder when the coal mine tunneling drilling machine performs tunneling operation so that the front and rear supporting parts form effective tunneling support with the ground, good stability is ensured when the coal mine tunneling drilling machine performs tunneling operation, the stability of the coal mine tunneling drilling machine is improved, and the cutting part is favorable for well cutting an ore body.

The existing stabilizing mechanism has poor effect on buffering, damping and protecting the hydraulic cylinder, and parts are not convenient to disassemble and assemble, and the device is not convenient to transport and fix. Therefore, the coal mine coal mining tunneling drilling machine stabilizing device is provided aiming at the problems.

Disclosure of Invention

A coal mining tunneling drilling machine stabilizing device comprises a hydraulic cylinder, wherein the front side and the rear side of the hydraulic cylinder are respectively fixedly connected with a fixed shaft, the outer walls of the two fixed shafts are respectively rotatably sleeved in an inner cavity of a sleeve, the bottom ends of the outer walls of the two sleeves are respectively fixedly connected with the top ends of supporting columns, the bottom ends of the two supporting columns are respectively fixedly connected with the centers of the front side and the rear side of the top end of a bottom plate, the front side and the rear side of the top end of the left side wall of the bottom plate are respectively fixedly connected with one end of a connecting plate, the centers of the four connecting plates are respectively rotatably sleeved with the front end and the rear end of a rotating shaft, the center of the left side of the top end of the bottom plate is fixedly connected with a second fixed block through a second fixing bolt, the center of the top end of the second fixed block is rotatably connected with the bottom end of a first telescopic rod, the top end of the first telescopic rod is rotatably connected with the center of the bottom end of a hydraulic cylinder through a first fixing bolt, the bottom plate top right side center department passes through second fixing bolt fixed connection second fixed block, second fixed block top center department fixed connection second telescopic link bottom, second telescopic link top is rotated and is connected first fixed block bottom center department, first fixed block passes through first fixing bolt fixed connection hydraulic cylinder bottom rear side.

Furthermore, one side of each support column, which is far away from each other, is fixedly connected with a connecting block through a third fixing bolt, the top end of each connecting block is fixedly connected with the bottom end of the inclined plate, and the top end of each inclined plate is fixedly connected with the front side and the rear side of the baffle respectively.

Further, first spring is cup jointed in the first telescopic link outer wall slip, the first telescopic link top of first spring top fixed connection, the first telescopic link bottom of first spring bottom fixed connection, the second spring is cup jointed in the second telescopic link outer wall slip, second spring top fixed connection second telescopic link top, second spring bottom fixed connection second telescopic link bottom.

Furthermore, the clamping grooves, two clamping blocks and two clamping blocks are clamped in the inner cavities of the clamping grooves respectively, the clamping blocks are sleeved on one side of the handle in a sliding mode respectively, and the handle is fixedly connected to the front end of the rotating shaft respectively.

Furthermore, the front end and the rear end of the two rotating shafts are respectively fixedly sleeved with a rotating rod, the bottom ends of the four rotating rods are respectively fixedly connected with a pulley, and the four rotating rods are respectively rotatably sleeved in the inner cavity of the connecting plate.

Furthermore, a plurality of anti-slip strips are uniformly and fixedly connected to the bottom end of the bottom plate.

The beneficial effect of this application is: the application provides a colliery coal mining tunnelling rig securing 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 external structure 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 a side view of a shaft connection structure according to an embodiment of the present application.

In the figure: 1. the pneumatic cylinder, 2, first fixed block, 3, first fixing bolt, 4, first telescopic link, 5, first spring, 6, the connecting plate, 7, the bull stick, 8, the pulley, 9, the second fixing bolt, 10, the second fixed block, 11, the bottom plate, 12, antislip strip, 13, the draw-in groove, 14, the handle, 15, the fixture block, 16, the second spring, 17, the second telescopic link, 18, the support column, 19, the fixed axle, 20, the baffle, 21, the swash plate, 22, the sleeve, 23, the connecting block, 24, third fixing bolt, 25, the pivot.

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 appropriate.

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 appropriate.

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 embodiments with reference to the attached drawings.

Referring to fig. 1-3, a coal mine coal mining tunneling drilling machine stabilizing device comprises a hydraulic cylinder 1, wherein front and rear sides of the hydraulic cylinder 1 are respectively and fixedly connected with a fixed shaft 19, outer walls of the two fixed shafts 19 are respectively and rotatably sleeved in inner cavities of sleeves 22, bottom ends of outer walls of the two sleeves 22 are respectively and fixedly connected with top ends of supporting columns 18, bottom ends of the two supporting columns 18 are respectively and fixedly connected with centers of front and rear sides of the top end of a bottom plate 11, front and rear sides of top ends of left and right side walls of the bottom plate 11 are respectively and fixedly connected with one end of a connecting plate 6, centers of the four connecting plates 6 are respectively and rotatably sleeved with front and rear ends of a rotating shaft 25, a center of the left side of the top end of the bottom plate 11 is fixedly connected with a second fixed block 10 through a second fixing bolt 9, a center of the top end of the second fixed block 10 is rotatably connected with the bottom end of a first telescopic rod 4, and the top end of the first telescopic rod 4 is rotatably connected with the center of the bottom end of a first fixed block 2, the first fixing block 2 is fixedly connected with the left side of the bottom end of the hydraulic cylinder 1 through a first fixing bolt 3, and the center of the right side of the top end of the bottom plate 11 is fixedly connected with a second fixing block 10 through a second fixing bolt 9. The top center of the second fixing block 10 is fixedly connected with the bottom end of a second telescopic rod 17, the top end of the second telescopic rod 17 is rotatably connected with the bottom center of the first fixing block 2, and the first fixing block 2 is fixedly connected with the rear side of the bottom end of the hydraulic cylinder 1 through a first fixing bolt 3.

One side, far away from each other, of each of the two supporting columns 18 is fixedly connected with a connecting block 23 through a third fixing bolt 24, the top ends of the two connecting blocks 23 are fixedly connected with the bottom end of an inclined plate 21, the top ends of the two inclined plates 21 are fixedly connected with the front side and the rear side of a baffle 20 respectively, so that the baffle 20 can be conveniently detached, the outer wall of the first telescopic rod 4 is slidably sleeved with a first spring 5, the top end of the first spring 5 is fixedly connected with the top end of the first telescopic rod 4, the bottom end of the first spring 5 is fixedly connected with the bottom end of the first telescopic rod 4, the outer wall of the second telescopic rod 17 is slidably sleeved with a second spring 16, the top end of the second spring 16 is fixedly connected with the top end of a second telescopic rod 17, the bottom end of the second spring 16 is fixedly connected with the bottom end of the second telescopic rod 17, the buffer protection of the device is increased, the left end and the right end of the side wall of the front side of the bottom plate 11 are respectively embedded with a clamping groove 13, and the inner cavities of the two clamping blocks 15 are respectively clamped with the clamping blocks 15, two fixture blocks 15 slide respectively and cup joint in handle 14 one side, two handle 14 fixed connection respectively is at pivot 25 front end, and the fixed of the handle 14 position of being convenient for, two both ends fixed sleeve joint bull stick 7 respectively around the pivot 25, four 7 bottom of bull stick fixed connection pulleys 8 respectively, and four bull stick 7 rotates respectively and cup joints in 6 inner chambers of connecting plate, the change of the pulley 8 position of being convenient for, a plurality of antislip strips 12 of even fixed connection in bottom plate 11 bottom increase the stability of placing of bottom plate 11.

When the device is used, electrical components appearing in the device are externally connected with a power supply and a control switch when the device is used, when the hydraulic cylinder 1 drives the drilling machine to work, the hydraulic cylinder 1 rotates, the first telescopic rod 4 is matched with the first spring 5 to increase the buffer protection in the rotating process of the hydraulic cylinder 1, meanwhile, the second telescopic rod 17 is matched with the second spring 16 to increase the buffer protection in the vertical direction of the hydraulic cylinder 1, so that the protection effect on the hydraulic cylinder 1 is better, meanwhile, the baffle 20 is matched with the inclined plate 21 to prevent stones from falling and damaging the device when the drilling machine works, and the first telescopic rod 4, the second telescopic rod 17 and the baffle 20 can be disassembled, so that parts are convenient to maintain and replace, in order to move and fix the device, the handle 14 is rotated, the handle 14 drives the rotating shaft 25 to rotate, the rotating shaft 25 drives the rotating rod 7 to rotate, the rotating rod 7 drives the pulley 8 to rotate, when pulley 8 rotated forward contact ground, through sliding fixture block 15 in handle 14 one side, with fixture block 15 joint in draw-in groove 13, realize the fixed of handle 14 position to fixed pulley 8's position, the device is convenient for remove this moment, and when needs fixing device, pulling fixture block 15 breaks away from draw-in groove 13, rotates handle 14 once more and makes pulley 8 turn to the one side of keeping away from bottom plate 11 respectively, and antislip strip 12 contacts ground this moment, and the stability of the device of being convenient for is placed.

The application has the advantages that:

1. in order to facilitate the movement and fixation of the device, the handle is rotated to drive the rotating shaft to rotate, the rotating shaft drives the rotating rod to rotate, the rotating rod drives the pulley to rotate, when the pulley rotates to be in forward contact with the ground, the clamping block is clamped in the clamping groove by sliding the clamping block on one side of the handle, so that the fixation of the position of the handle is realized, the position of the pulley is fixed, the device is convenient to move at the moment, when the device needs to be fixed, the clamping block is pulled to be separated from the clamping groove, the handle is rotated again to enable the pulley to respectively rotate to one side far away from the bottom plate, and the anti-slip strip is contacted with the ground at the moment, so that the device is convenient to stably place;

2. this application is rational in infrastructure, through the first spring of first telescopic link cooperation, increase the buffer protection of pneumatic cylinder rotation process, second telescopic link cooperation second spring simultaneously, increase the buffer protection of the vertical direction of pneumatic cylinder, thereby the protection effect to the pneumatic cylinder is better, simultaneously through baffle cooperation swash plate, avoid rig during operation stone to drop and injure the device by a crashing object, and first telescopic link, second telescopic link and baffle homoenergetic are dismantled, thereby the part of being convenient for is maintained and is changed.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

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 coal mining tunnelling rig securing device which characterized in that: comprises a hydraulic cylinder (1), wherein the front side and the rear side of the hydraulic cylinder (1) are respectively fixedly connected with a fixed shaft (19), the outer walls of the two fixed shafts (19) are respectively rotatably sleeved in an inner cavity of a sleeve (22), the bottom ends of the outer walls of the two sleeves (22) are respectively fixedly connected with the top ends of supporting columns (18), the bottom ends of the two supporting columns (18) are respectively fixedly connected with the center of the front side and the rear side of the top end of a bottom plate (11), the front side and the rear side of the top ends of the side walls of the left side and the right side of the bottom plate (11) are respectively fixedly connected with one end of a connecting plate (6), the center of the four connecting plates (6) is respectively rotatably sleeved with the front end and the rear end of a rotating shaft (25), the center of the left side of the top end of the bottom plate (11) is fixedly connected with a second fixed block (10) through a second fixed bolt (9), the center of the top end of the second fixed block (10) is rotatably connected with the bottom end of a first telescopic rod (4), the top end of the first telescopic rod (4) is rotatably connected with the center of the bottom block (2), first fixed block (2) are through first fixing bolt (3) fixed connection pneumatic cylinder (1) bottom left side, bottom plate (11) top right side center department is through second fixing bolt (9) fixed connection second fixed block (10), second fixed block (10) top center department fixed connection second telescopic link (17) bottom, second telescopic link (17) top is rotated and is connected first fixed block (2) bottom center department, first fixed block (2) are through first fixing bolt (3) fixed connection pneumatic cylinder (1) bottom rear side.

2. The coal mine coal mining tunneling drilling machine stabilizing device according to claim 1, wherein: two one side that support column (18) kept away from each other is respectively through third fixing bolt (24) fixed connection connecting block (23), two fixed connection swash plate (21) bottom, two respectively on connecting block (23) top both sides around fixed connection baffle (20) respectively.

3. The coal mine coal mining tunneling drilling machine stabilizing device according to claim 1, wherein: first spring (5) is cup jointed in first telescopic link (4) outer wall slip, first spring (5) top fixed connection first telescopic link (4) top, first spring (5) bottom fixed connection first telescopic link (4) bottom, second telescopic link (17) outer wall slip cup joints second spring (16), second spring (16) top fixed connection second telescopic link (17) top, second spring (16) bottom fixed connection second telescopic link (17) bottom.

4. The coal mine coal mining tunneling drilling machine stabilizing device according to claim 1, wherein: bottom plate (11) front side lateral wall left and right sides both ends have inlayed draw-in groove (13), two draw-in groove (13) inner chamber joint fixture block (15) respectively, two fixture block (15) slip cup joint respectively in handle (14) one side, two handle (14) fixed connection is at pivot (25) front end respectively.

5. The coal mine coal mining tunneling drilling machine stabilizing device according to claim 1, wherein: two both ends are fixed respectively around pivot (25) cup joint bull stick (7), four bull stick (7) bottom is fixed connection pulley (8) respectively, and four bull stick (7) rotate respectively and cup joint at connecting plate (6) inner chamber.

6. The coal mine coal mining tunneling drilling machine stabilizing device according to claim 1, wherein: the bottom end of the bottom plate (11) is uniformly and fixedly connected with a plurality of anti-slip strips (12).