CN213654818U - Driving mechanism suitable for coal mine drilling machine - Google Patents
Driving mechanism suitable for coal mine drilling machine Download PDFInfo
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- CN213654818U CN213654818U CN202022632396.5U CN202022632396U CN213654818U CN 213654818 U CN213654818 U CN 213654818U CN 202022632396 U CN202022632396 U CN 202022632396U CN 213654818 U CN213654818 U CN 213654818U
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Abstract
The utility model provides a driving mechanism suitable for a coal mine drilling machine, relating to the technical field of coal mine machinery; including a plurality of pneumatic cylinders, be used for the spacing subassembly of first spacing subassembly and the second fixed to a plurality of pneumatic cylinders, the output shaft of some pneumatic cylinders is opposite with the output shaft orientation of another part pneumatic cylinder in a plurality of pneumatic cylinders, and a plurality of pneumatic cylinders set up between first spacing subassembly and the spacing subassembly of second. Utilize the opposite orientation of a plurality of pneumatic cylinders to make the pneumatic cylinder under the condition of space-saving, prolong whole stroke, and use first locating part and second locating part to carry on spacingly to the pneumatic cylinder, stability when having improved the pneumatic cylinder and using.
Description
Technical Field
The utility model relates to a coal mine machinery's technical field particularly, relates to a actuating mechanism suitable for colliery rig.
Background
In coal mining, coal mine drilling machines are widely used. In the prior art, the coal mine drilling machine comprises a drilling unit for coal mining operation and a power unit for providing power for the drilling unit, the drilling unit and the power unit are installed on the same crawler, and meanwhile, the drilling unit with higher performance generally has larger size, so that the whole coal mine drilling machine also has larger size, and under the condition, the coal mine drilling machine can be favorably moved by a wider coal mine tunnel. Meanwhile, from the aspects of safety, production efficiency, input cost and the like, the smaller the design size of the coal mine tunnel is, the better the design size is, that is, the narrower the coal mine tunnel is, the better the design size is. In particular, the hydraulic cylinder for driving the drilling unit has a large size, and the travel distance is limited by the size of the hydraulic cylinder to a great extent, which is not favorable for the operation of the coal mine drilling machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a actuating mechanism suitable for colliery rig, it can increase the stroke of colliery rig's drill bit when reducing original pneumatic cylinder size.
The embodiment of the utility model is realized like this:
in a first aspect, an embodiment of the application provides a driving mechanism suitable for a coal mine drilling machine, which comprises a plurality of hydraulic cylinders, a first limiting assembly and a second limiting assembly, wherein the first limiting assembly and the second limiting assembly are used for fixing the hydraulic cylinders, the direction of output shafts of one part of the hydraulic cylinders is opposite to that of output shafts of the other part of the hydraulic cylinders, and the hydraulic cylinders are arranged between the first limiting assembly and the second limiting assembly.
The utility model discloses an in some embodiments, be equipped with the fastener on the pneumatic cylinder, be equipped with a plurality of spacing holes with fastener looks adaptation on first spacing subassembly and the spacing subassembly of second respectively.
In some embodiments of the present invention, the first limiting component includes a first transmission member, a second transmission member, a first connecting plate, a second connecting plate, and a third connecting plate, the first connecting member includes a first boss and a first rotating rod, one end of the first rotating rod is connected to the first boss, and the other end of the first rotating rod is connected to the first connecting plate; the first connecting plate is connected with the tail of the hydraulic cylinder, one end of the first transmission piece is sleeved on the first rotating rod, and the other end of the first transmission piece is sleeved on the hydraulic cylinder; the first transmission piece is rotatably connected with the second connecting plate, the second connecting plate is connected with the head of the hydraulic cylinder, one end of the second transmission piece is sleeved on the first rotating rod, the other end of the second transmission piece is sleeved on the hydraulic cylinder, the second transmission piece is rotatably connected with the third connecting plate, and the third connecting plate is sleeved on the hydraulic cylinder.
In some embodiments of the present invention, the first connecting plate is cylindrical.
In some embodiments of the present invention, the first boss is cylindrical.
In some embodiments of the present invention, the second limiting component includes a third transmission member, a fourth transmission member, a second connection member, a third connection member, a fourth connection plate, a fifth connection plate, and a sixth connection plate, the second connection member includes a second boss and a second rotation rod, one end of the second rotation rod is connected to the second boss, and the other end of the second rotation rod is connected to the fourth connection plate; the fourth connecting plate is sleeved on the hydraulic cylinder, one end of the third transmission piece is sleeved on the second rotating rod, and the other end of the third transmission piece is sleeved on the hydraulic cylinder; the third transmission piece is rotationally connected with the fourth connecting plate; the third connecting piece comprises a third boss and a third rotating rod, one end of the third rotating rod is connected with the third boss, and the other end of the third rotating rod is connected with the sixth connecting plate; one end of the fourth transmission piece is sleeved on the third rotating rod, the other end of the fourth transmission piece is sleeved on the hydraulic cylinder, and the third transmission piece and the fourth transmission piece are respectively and rotatably connected with the fourth connecting plate.
In some embodiments of the present invention, the fourth connecting plate is cylindrical.
In some embodiments of the present invention, the second boss and the third boss are both cylindrical.
In some embodiments of the present invention, the first transmission member, the second transmission member, the third transmission member and the fourth transmission member are respectively provided with a reinforcing rib.
In some embodiments of the utility model, still include a plurality of reinforcements, the one end and the spacing subassembly of first limit component of any reinforcement are connected, and the other end and the spacing subassembly of second of reinforcement are connected.
Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
the utility model provides a actuating mechanism suitable for colliery rig, includes a plurality of pneumatic cylinders, is used for the spacing subassembly of first spacing subassembly and second fixed to the pneumatic cylinder, and the output shaft of some pneumatic cylinders is opposite with the output shaft orientation of another part pneumatic cylinder in a plurality of pneumatic cylinders, and the spacing subassembly of first spacing subassembly and second sets up respectively in the both ends of a plurality of pneumatic cylinders.
The driving mechanism suitable for the coal mine drilling machine is mainly provided with one hydraulic cylinder for driving the coal mine drilling machine to move, but in the aspects of safety, production efficiency, investment cost and the like, the design size of a coal mine roadway is smaller and better, the coal mine roadway is narrower and better, the hydraulic cylinder adopted in the prior art is larger in size, the stroke of the coal mine drilling machine is shorter due to the arrangement, in order to solve the problem, the design adopts the combination of a plurality of small hydraulic cylinders, the distribution form is that one part of the plurality of hydraulic cylinders faces the head part of the coal mine drilling machine, the other part of the plurality of hydraulic cylinders faces the tail part of the coal mine drilling machine, the arrangement aims to push the plurality of hydraulic cylinders towards two directions, the arrangement space of the hydraulic cylinders in the horizontal direction is saved, meanwhile, the stroke of the head part of the coal mine drilling machine is also increased, and the overall size of the coal, the cost is saved, and therefore the practicability is improved. In addition, a plurality of hydraulic cylinders are combined to generate large shearing stress when stressed, and in order to prevent the hydraulic cylinders from bending or falling off, the hydraulic cylinder assembly is provided with the first limiting assembly and the second limiting assembly, and the two ends of the hydraulic cylinders are limited and fixed, so that the safety and reliability of the combined hydraulic cylinders are ensured, and the safety is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a structure suitable for a coal mine drilling machine of the present invention;
fig. 2 is a schematic structural view of a first limiting assembly in the present invention;
FIG. 3 is a schematic view of the assembly of the first connecting member, the first transmission member, the second transmission member and the first connecting plate according to the present invention;
fig. 4 is a schematic structural view of a first limiting assembly of the present invention;
fig. 5 is an assembly diagram of the second connecting member, the third transmission member and the fifth connecting plate according to the present invention;
fig. 6 is an assembly diagram of the third connecting member, the fourth transmission member and the sixth connecting plate according to the present invention.
Icon: 1-a hydraulic cylinder; 2-a first stop assembly; 21-a first connection plate; 211-a first connection; 2111-a first boss; 2112-first rotating lever; 22-a first transmission member; 221-a first connection hole; 23-a second connecting plate; 231-positioning holes; 24-a second transmission member; 241-a second connection hole; 25-a third connecting plate; 3-a second limiting component; 31-a fourth connecting plate; 311-third connection hole; 32-a fourth transmission member; 33-a third transmission member; 34-a fifth connecting plate; 341-second connector; 3411-a second boss; 3412-a second rotating shaft; 35-a sixth connecting plate; 351-a third connector; 3511-third boss; 3512-third rotating lever.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "horizontal", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the term "horizontal" and the like, if present, does not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. Such as "horizontal" simply means that its direction is relatively more horizontal and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
As shown in fig. 1, a driving mechanism suitable for a coal mine drilling machine is provided for this embodiment, and includes a plurality of hydraulic cylinders 1, a first limiting component 2 and a second limiting component 3 for fixing the plurality of hydraulic cylinders 1, an output shaft of one part of the hydraulic cylinders 1 in the plurality of hydraulic cylinders 1 is opposite to an output shaft of another part of the hydraulic cylinders 1 in direction, and the plurality of hydraulic cylinders 1 are disposed between the first limiting component 2 and the second limiting component 3.
In some embodiments of the utility model, the hydraulic cylinder driving the coal mine drilling machine to advance mostly adopts one hydraulic cylinder, but from aspects such as safety, production efficiency and input cost, the design size of the coal mine tunnel should be as small as possible, the coal mine tunnel should be as narrow as possible, and the hydraulic cylinder size adopted in the prior art is larger, and the arrangement makes the stroke of the coal mine drilling machine shorter, in order to solve the problem, the design adopts the combination of a plurality of small hydraulic cylinders 1, the distribution form is that one part of the plurality of hydraulic cylinders 1 faces the head part of the coal mine drilling machine, the other part faces the tail part of the coal mine drilling machine, the arrangement aims at utilizing the plurality of hydraulic cylinders 1 to push towards two directions, thereby saving the arrangement space of the hydraulic cylinders 1 in the horizontal direction, and simultaneously increasing the stroke of the head part of the coal mine drilling machine, so that the coal mine drilling machine can properly reduce the whole volume when, the cost is saved, and therefore the practicability is improved. In addition, a plurality of hydraulic cylinders 1 are combined to generate large shearing stress when stressed, and in order to prevent the hydraulic cylinders 1 from bending or falling off, the design is provided with a first limiting component 2 and a second limiting component 3 to limit and fix the two ends of the hydraulic cylinders 1, so that the safety and reliability of the combined hydraulic cylinders 1 are ensured, and the safety is improved.
As shown in fig. 1 and 2, in some embodiments of the present invention, a fastening member is disposed on the hydraulic cylinder 1, and a plurality of positioning holes 231 adapted to the fastening member are disposed on the first limiting component 2 and the second limiting component 3, respectively.
The utility model discloses an in some embodiments, when fixing pneumatic cylinder 1, its best mode is to carry out bolted connection with pneumatic cylinder 1 and can weld, nevertheless for convenient repetitious utilization, so adopt bolted connection, this design is equipped with a plurality of locating holes 231 respectively on first spacing subassembly 2 and the spacing subassembly 3 of second from this for connect pneumatic cylinder 1, make to connect more firmly between the pneumatic cylinder 1, improved stability.
As shown in fig. 2 and 3, in some embodiments of the present invention, the first limiting assembly 2 includes a first transmission member 22, a second transmission member 24, a first connection member 211, a first connection plate 21, a second connection plate 23, and a third connection plate 25, the first connection member 211 includes a first boss 2111 and a first rotation rod 2112, one end of the first rotation rod 2112 is connected to the first boss 2111, and the other end of the first rotation rod 2112 is connected to the first connection plate 21; the first connecting plate 21 is connected with the tail of the hydraulic cylinder 1, one end of the first transmission piece 22 is sleeved on the first rotating rod 2112, and the other end of the first transmission piece 22 is sleeved on the hydraulic cylinder 1; the first transmission member 22 is rotatably connected to the second connection plate 23, the second connection plate 23 is connected to the head of the hydraulic cylinder 1, one end of the second transmission member 24 is sleeved on the first rotation rod 2112, the other end of the second transmission member 24 is sleeved on the hydraulic cylinder 1, the second transmission member 24 is rotatably connected to the third connection plate 25, and the third connection plate 25 is sleeved on the hydraulic cylinder 1.
In some embodiments of the present invention, in the combined use of a plurality of hydraulic cylinders 1, in order to facilitate the position adjustment, the first component is set to be adjustable, wherein the first connecting plate 21 is connected to the rear of the hydraulic cylinder 1 and is rotatably connected to the second connecting plate 23 through the first transmission member 22, and the second connecting plate 23 can be moved around the first rotation rod 2112 under the constraint of the first transmission member 22, and thus the second connecting plate 23 can be set according to the required position. The third connecting plate 25 is connected to the rear of the hydraulic cylinder 1 and is rotatably connected to the third connecting plate 25 by the second transmission member 24, and is configured to allow the third connecting plate 25 to move around the first rotating rod 2112 under the constraint of the second transmission member 24, and thus the third connecting plate 25 can be set according to a desired position. The effect of adjusting the first component is achieved, so that the combined hydraulic cylinder 1 has higher applicability, wherein the first boss 2111 is arranged to prevent the first transmission member 22 and the second transmission member 24 from being separated, thereby improving safety.
In some embodiments of the utility model, in order to make second connecting plate 23 and third connecting plate 25 pivoted convenient and fast more, set up on first transmission piece 22 with first cylindrical boss matched with first connecting hole 221, another first connecting hole 221 cover is established on pneumatic cylinder 1 on first transmission piece 22, its aim at both can make second connecting plate 23 and first connecting plate 21 rotate, can consolidate the junction of first connecting plate 21 and second connecting plate 23 again, make pneumatic cylinder 1 when receiving the reaction force, better stability has. Meanwhile, the second transmission piece 24 is provided with a second connecting hole 241 matched with the first cylindrical boss, and the other second connecting hole 241 on the first transmission piece 22 is sleeved on the hydraulic cylinder 1, so that the third connecting plate 25 can rotate around the first connecting plate 21, the joint of the first connecting plate 21 and the third connecting plate 25 can be reinforced, and the stability of the hydraulic cylinder 1 under the action of a reaction force is further improved.
As shown in fig. 2, in some embodiments of the present invention, the first connecting plate 21 is cylindrical.
The utility model discloses an in some embodiments, in the in-process of adjusting second connecting plate 23 and third connecting plate 25, if first connecting plate 21 is the rectangle, easily take place to interfere with the first connecting plate 21 of rectangle at second connecting plate 23 and third connecting plate 25 along with first driving medium 22 or second driving medium 24 pivoted in-process, lead to rotating the in-process, it is difficult to remove, be unfavorable for the regulation, the event sets first connecting plate 21 to cylindrically, when making second connecting plate 23 and third connecting plate 25 rotate, and is more convenient and faster, and the convenience is improved.
As shown in fig. 2, in some embodiments of the invention, the first boss 2111 is cylindrical.
In some embodiments of the utility model, when daily carrying out the operation, if first boss 2111 is the shape that has the edges and corners, probably produces the injury to the staff when the staff dismouting, so directly set up first boss 2111 into cylindrically, improved the security.
As shown in fig. 4, 5 and 6, in some embodiments of the present invention, the second limiting component 3 includes a third transmission member 33, a fourth transmission member 32, a second connection member 341, a third connection member 351, a fourth connection plate 31, a fifth connection plate 34 and a sixth connection plate 35, the second connection member 341 includes a second boss 3411 and a second rotation rod 3412, one end of the second rotation rod 3412 is connected to the second boss 3411, and the other end of the second rotation rod 3412 is connected to the fourth connection plate 31; the fourth connecting plate 31 is sleeved on the hydraulic cylinder 1, one end of the third transmission member 33 is sleeved on the second rotating rod 3412, and the other end of the third transmission member 33 is sleeved on the hydraulic cylinder 1; the third transmission piece 33 is rotationally connected with the fourth connecting plate 31; the third connecting member 351 includes a third boss 3511 and a third rotating lever 3512, one end of the third rotating lever 3512 is connected with the third boss 3511, and the other end of the third rotating lever 3512 is connected with the sixth connecting plate 35; one end of the fourth transmission member 32 is sleeved on the third rotating rod 3512, the other end of the fourth transmission member 32 is sleeved on the hydraulic cylinder 1, and the third transmission member 33 and the fourth transmission member 32 are respectively and rotatably connected with the fourth connecting plate 31.
In some embodiments of the utility model, if only consolidate the one end of pneumatic cylinder 1, when the live time is longer after, under the action of gravity of pneumatic cylinder 1, crooked or deformation takes place easily for first spacing subassembly 2, so set up the spacing subassembly 3 of second in the other one end of pneumatic cylinder 1, and for the convenience carry out position control, set up the second subassembly into with first spacing subassembly 2 synchronous motion. The fourth connecting plate 31 is connected to the rear of the hydraulic cylinder 1 and is rotatably connected to the fifth connecting plate 34 by a third transmission element 33, and the fifth connecting plate 34 is arranged to move around the fourth connecting plate 31 under the constraint of the third transmission element 33, and thus the fifth connecting plate 34 can be arranged according to a desired position. The sixth connecting plate 35 is connected to the rear of the hydraulic cylinder 1 and is rotatably connected to the third connecting plate 25 by means of a fourth transmission element 32, and is arranged so that the third connecting plate 25 can move around the fourth connecting plate 31 under the constraint of the fourth transmission element 32, and thus the sixth connecting plate 35 can be positioned according to the desired position. The effect of adjusting the second component is achieved, and therefore stability is improved under the condition that adjustment of the hydraulic cylinder 1 is not affected.
In some embodiments of the present invention, the first component and the second component are structurally similar to each other in principle, but have a difference in structure of directly fixing the hydraulic cylinder 1 because the head and the tail of the hydraulic cylinder 1 are different from each other. The fourth connecting plate 31 is connected to the rear of the hydraulic cylinder 1, so the fourth connecting plate 31 is provided with a second boss 3411, the third transmission member 33 is provided with a third connecting hole 311 matched with the second cylindrical boss, and the other third connecting hole 311 of the third transmission member 33 is sleeved on the hydraulic cylinder 1, so that the fifth connecting plate 34 can rotate around the second rotating rod 3412, and the joint between the fifth connecting plate 34 and the fourth connecting plate 31 can be reinforced, so that the hydraulic cylinder 1 has better stability when being subjected to a reaction force. Simultaneously, a fourth connecting hole matched with the second cylindrical boss is formed in the fourth transmission piece 32, and the hydraulic cylinder 1 is sleeved with another fourth connecting hole in the fourth transmission piece 32, so that the sixth connecting plate 35 can rotate around the fourth connecting plate 31, the joint of the sixth connecting plate 35 and the fourth connecting plate 31 can be reinforced, and the stability of the hydraulic cylinder 1 under the reaction is further improved.
As shown in fig. 4, in some embodiments of the present invention, the fourth connecting plate 31 is cylindrical.
The utility model discloses an in some embodiments, in the in-process of adjusting fifth connecting plate 34 and sixth connecting plate 35, if fourth connecting plate 31 is the rectangle, easily take place to interfere with the fourth connecting plate 31 of rectangle at fifth connecting plate 34 and sixth connecting plate 35 along with third driving medium 33 or fourth driving medium 32 pivoted in-process, lead to rotating the in-process, it is difficult to remove, be unfavorable for the regulation, the event sets fourth connecting plate 31 to cylindrically, when making fifth connecting plate 34 and sixth connecting plate 35 rotate, and is more convenient and quicker, and the convenience is improved.
As shown in fig. 6, in some embodiments of the present invention, the second boss 3411 and the third boss 3511 are both cylindrical.
In some embodiments of the present invention, the reason considered with the first boss 2111 is the same, when the operation is performed daily, if the second boss 3411 and the third boss 3511 are in the shape of edges and corners, it is likely to hurt the worker when the worker is dismounted, so the second boss 3411 and the third boss 3511 are directly set to be cylindrical, and the safety is improved.
In some embodiments of the present invention, the first transmission member 22, the second transmission member 24, the third transmission member 33 and the fourth transmission member 32 are respectively provided with a reinforcing rib.
In some embodiments of the present invention, because when the hydraulic cylinder 1 works, the first limit component 2 and the second limit component 3 also receive a large force, wherein because the first transmission member 22, the second transmission member 24, the third transmission member 33 and the fourth transmission member 32 are the main connection members of the plurality of hydraulic cylinders 1, the force that they bear is also relatively high, thereby the reinforcing ribs are respectively arranged on the first transmission member 22, the second transmission member 24, the third transmission member 33 and the fourth transmission member 32, so as to improve the stability and prolong the service life thereof.
In some embodiments of the present invention, the device further comprises a plurality of reinforcing members, one end of any one of the reinforcing members is connected to the first limiting component 2, and the other end of the reinforcing member is connected to the second limiting component 3.
In some embodiments of the present invention, in order to further increase the stability of the first assembly and the second assembly, the reinforcement is directly disposed at the periphery of the hydraulic cylinder 1, and the reinforcement connects the first limiting assembly 2 and the second limiting assembly 3, so that the two assemblies are constrained with each other, thereby increasing the stability.
To sum up, the embodiment of the utility model provides a actuating mechanism suitable for coal mine drilling machine, including a plurality of pneumatic cylinders 1, be used for the first spacing subassembly 2 and the spacing subassembly 3 of second fixed to a plurality of pneumatic cylinders 1, the output shaft orientation of some pneumatic cylinder 1 is opposite with the output shaft of another part pneumatic cylinder 1 in a plurality of pneumatic cylinders 1, and a plurality of pneumatic cylinders 1 set up between first spacing subassembly 2 and the spacing subassembly 3 of second.
The driving mechanism suitable for the coal mine drilling machine is mainly characterized in that one hydraulic cylinder is adopted for driving the coal mine drilling machine to move, but in the aspects of safety, production efficiency, investment cost and the like, the design size of a coal mine roadway is smaller and better, and the coal mine roadway is narrower and better, the hydraulic cylinder adopted in the prior art is larger in size, and the stroke of the coal mine drilling machine is shorter due to the arrangement, so that the problem is solved, the design adopts the combination of a plurality of small hydraulic cylinders 1, the distribution form is that one part of the plurality of hydraulic cylinders 1 faces the head part of the coal mine drilling machine, the other part of the plurality of hydraulic cylinders 1 faces the tail part of the coal mine drilling machine, the arrangement aim is to push the plurality of hydraulic cylinders 1 in two directions, the arrangement space of the hydraulic cylinders 1 in the horizontal direction is saved, the stroke of the head part of the coal mine drilling machine is increased, and the whole, the cost is saved, and therefore the practicability is improved. In addition, a plurality of hydraulic cylinders 1 are combined to generate large shearing stress when stressed, and in order to prevent the hydraulic cylinders 1 from bending or falling off, the design is provided with a first limiting component 2 and a second limiting component 3 to limit and fix the two ends of the hydraulic cylinders 1, so that the safety and reliability of the combined hydraulic cylinders 1 are ensured, and the safety is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The driving mechanism suitable for the coal mine drilling machine is characterized by comprising a plurality of hydraulic cylinders, a first limiting assembly and a second limiting assembly, wherein the first limiting assembly and the second limiting assembly are used for fixing the plurality of hydraulic cylinders, the direction of the output shaft of one part of the hydraulic cylinders is opposite to that of the output shaft of the other part of the hydraulic cylinders, and the plurality of hydraulic cylinders are arranged between the first limiting assembly and the second limiting assembly.
2. The drive mechanism suitable for the coal mine drilling machine as claimed in claim 1, wherein a fastener is arranged on the hydraulic cylinder, and a plurality of limiting holes matched with the fastener are respectively arranged on the first limiting component and the second limiting component.
3. The drive mechanism suitable for the coal mine drilling machine as claimed in claim 1, wherein the first limiting assembly comprises a first transmission piece, a second transmission piece, a first connecting plate, a second connecting plate and a third connecting plate, the first connecting piece comprises a first boss and a first rotating rod, one end of the first rotating rod is connected with the first boss, and the other end of the first rotating rod is connected with the first connecting plate; the first connecting plate is connected with the tail part of the hydraulic cylinder, one end of the first transmission piece is sleeved on the first rotating rod, and the other end of the first transmission piece is sleeved on the hydraulic cylinder; the first transmission piece is rotatably connected with the second connecting plate, the second connecting plate is connected with the head of the hydraulic cylinder, one end of the second transmission piece is sleeved on the first rotating rod, the other end of the second transmission piece is sleeved on the hydraulic cylinder, the second transmission piece is rotatably connected with the third connecting plate, and the third connecting plate is sleeved on the hydraulic cylinder.
4. The drive mechanism for a coal mine drilling rig as recited in claim 3, wherein the first connecting plate is cylindrical.
5. The drive mechanism for a coal mine drilling rig according to any one of claims 3 to 4, wherein the first boss is cylindrical.
6. The drive mechanism suitable for the coal mine drilling machine as claimed in claim 1, wherein the second limiting component comprises a third transmission member, a fourth transmission member, a second connecting member, a third connecting member, a fourth connecting plate, a fifth connecting plate and a sixth connecting plate, the second connecting member comprises a second boss and a second rotating rod, one end of the second rotating rod is connected with the second boss, and the other end of the second rotating rod is connected with the fourth connecting plate; the fourth connecting plate is sleeved on the hydraulic cylinder, one end of the third transmission piece is sleeved on the second rotating rod, and the other end of the third transmission piece is sleeved on the hydraulic cylinder; the third transmission piece is rotationally connected with the fourth connecting plate; the third connecting piece comprises a third boss and a third rotating rod, one end of the third rotating rod is connected with the third boss, and the other end of the third rotating rod is connected with a sixth connecting plate; one end of the fourth transmission piece is sleeved on the third rotating rod, the other end of the fourth transmission piece is sleeved on the hydraulic cylinder, and the third transmission piece and the fourth transmission piece are respectively and rotatably connected with the fourth connecting plate.
7. The drive mechanism for a coal mine drilling rig as set forth in claim 6, wherein said fourth web is cylindrical.
8. The drive mechanism for a coal mine drilling rig according to any one of claims 6 to 7, wherein the second boss and the third boss are each cylindrical.
9. The drive mechanism for a coal mine drilling rig according to claim 8, wherein the third transmission member and the fourth transmission member are each provided with a reinforcing rib.
10. The drive mechanism for a coal mine drilling rig as recited in claim 1, further comprising a plurality of reinforcing members, one end of each of the reinforcing members being connected to the first stop assembly and the other end of each of the reinforcing members being connected to the second stop assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632396.5U CN213654818U (en) | 2020-11-12 | 2020-11-12 | Driving mechanism suitable for coal mine drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632396.5U CN213654818U (en) | 2020-11-12 | 2020-11-12 | Driving mechanism suitable for coal mine drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213654818U true CN213654818U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632396.5U Active CN213654818U (en) | 2020-11-12 | 2020-11-12 | Driving mechanism suitable for coal mine drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213654818U (en) |
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2020
- 2020-11-12 CN CN202022632396.5U patent/CN213654818U/en active Active
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