CN111594164A - Displacement detection device for traveling mechanism of coal mining machine - Google Patents
Displacement detection device for traveling mechanism of coal mining machine Download PDFInfo
- Publication number
- CN111594164A CN111594164A CN202010555278.0A CN202010555278A CN111594164A CN 111594164 A CN111594164 A CN 111594164A CN 202010555278 A CN202010555278 A CN 202010555278A CN 111594164 A CN111594164 A CN 111594164A
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- detection device
- base
- displacement detection
- base plate
- sliding
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
Abstract
The invention belongs to the field of coal mining machines, and particularly relates to a displacement detection device for a traveling mechanism of a coal mining machine, which comprises moving guide rails, wherein the moving guide rails are symmetrically arranged, a base plate support is arranged between the moving guide rails, a coal mining machine body is fixedly arranged at the top of the base plate support, folding supports are symmetrically arranged between the moving guide rails at two sides of the base plate support and are hinged with the folding supports, and a base is arranged between the folding supports; make things convenient for people to adjust the interval between the mobile rail according to mobile rail's gyro wheel interval, increase application scope, the jacking jar is at the during operation, the jacking jar can promote mounting substrate and laminate until mounting substrate and basal disc support, and connect the fastening through external bolt and basal disc support, thereby bear the weight of the basal disc support, share the bearing pressure of runner, the haulage rope is when the pulling base removes, the gyro wheel can remove along the spacing groove, produced frictional force when can effectively reducing mobile rail and remove.
Description
Technical Field
The invention belongs to the field of coal mining machines, and particularly relates to a displacement detection device for a traveling mechanism of a coal mining machine.
Background
The coal mining machine is a large-scale complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, if a fault occurs, the whole coal mining work can be interrupted, and huge economic loss is caused.
In order to solve the problems, the application provides a displacement detection device for a traveling mechanism of a coal mining machine.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a displacement detection device for a traveling mechanism of a coal mining machine, which has the characteristics of adjusting a guide rail, detecting the rotating speed and the displacement in real time and reducing the friction force.
In order to achieve the purpose, the invention provides the following technical scheme: a displacement detection device for a traveling mechanism of a coal mining machine comprises moving guide rails, wherein the moving guide rails are symmetrically arranged, a base plate support is arranged between the moving guide rails, a coal mining machine body is fixedly arranged at the top of the base plate support, folding supports are symmetrically arranged between the moving guide rails and positioned on two sides of the base plate support and hinged to the folding supports, a base is arranged between the folding supports, sliding seats are fixedly arranged on two sides of the base, a movable support is arranged between the base and the sliding seats and hinged to the movable support, one side, away from the movable support, of the base is slidably connected with the moving guide rails, a mounting base plate is fixedly arranged between the sliding seats and positioned on the outer side wall of the base, a jacking cylinder is arranged between the base and the mounting base plate and fixedly connected with the jacking cylinder, and a traction rope is wound on one side, positioned on the jacking cylinder, of the, one side that mounting substrate kept away from the jacking jar with the base plate support bolt-up, the base plate support internal rotation is connected with a plurality of pivots, the both ends of pivot all run through the base plate support and swivelling joint have the runner, the runner with moving guide sliding connection.
Preferably, the displacement detection device for the traveling mechanism of the coal mining machine is characterized in that a hydraulic push rod is arranged on the folding support, at least two connecting rods of the folding support are hinged with each other, and the hydraulic push rod is positioned between the two connecting rods and is hinged and fixed.
Preferably, the moving guide rail and the sliding seat are connected by a sliding groove with a T-shaped structure, and the sliding seat is embedded in the sliding groove and is in sliding connection with the sliding groove.
Preferably, one side of the sliding chute, which is away from the opening, is provided with transversely arranged limiting grooves, the limiting grooves are connected with rollers in a sliding manner, and one side of each roller is rotatably connected with the sliding seat.
Preferably, the cross section of the roller is of an H-shaped concave structure, and the inner wall of the limiting groove is embedded into the concave part of the roller and is attached to the outer wall of the roller.
Preferably, the rotating shafts are symmetrically arranged, and chains are sleeved between every two rotating shafts and are in transmission connection through the chains.
Preferably, the connecting part of the rotating shaft and the chain is sleeved with chain teeth and meshed with the gap of the chain.
Preferably, the connection between the movable guide rail and the rotating wheel is in a notch structure, and the notches on the two movable guide rails are arranged oppositely.
Preferably, the outer side wall of the rotating wheel is welded with a plurality of teeth which are annularly arranged, and the teeth on the outer wall of the rotating wheel are embedded into the movable guide rail.
Preferably, the moving guide rail and the rotating wheel are connected through a plurality of tooth sockets, the tooth sockets are distributed in an equidistant and transverse mode, and teeth on the outer side wall of the rotating wheel are matched with the tooth sockets.
Compared with the prior art, the invention has the beneficial effects that:
hydraulic push rod is at the during operation, when control folding support carries out the folding, the movable guide can follow folding support and remove to suitable position, make things convenient for people to adjust the interval between the movable guide according to movable guide's gyro wheel interval, increase application scope, the jacking jar is at the during operation, the jacking jar can promote mounting substrate until mounting substrate and the laminating of basal disc support, and be connected the fastening through external bolt and basal disc support, thereby bear the weight of the basal disc support, share the bearing pressure of runner, the haulage rope is when the pulling base removes, the gyro wheel can remove along the spacing groove, produced frictional force when can effectively reducing movable guide removes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the movable rail and the base of the present invention;
FIG. 3 is a schematic view of the structure of the base and the shearer body according to the present invention;
FIG. 4 is an enlarged view of the invention at A;
FIG. 5 is a schematic structural view of the rotating shaft and the rotating wheel of the present invention;
FIG. 6 is a schematic structural view of the present invention between the runner and the moving rail;
in the figure: 1. a moving guide rail; 2. a base plate support; 3. a shearer body; 4. a mounting substrate; 5. a base; 6. folding the bracket; 7. a hydraulic push rod; 8. a traction rope; 9. a slide base; 10. a movable support; 11. a rotating shaft; 12. a rotating wheel; 13. a jacking cylinder; 14. a chute; 15. a tooth socket; 16. a limiting groove; 17. a roller; 18. and a chain.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Example 1
As shown in fig. 1-6;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the movable rail and the base of the present invention;
FIG. 3 is a schematic view of the structure of the base and the shearer body according to the present invention;
FIG. 4 is an enlarged view of the invention at A;
FIG. 5 is a schematic structural view of the rotating shaft and the rotating wheel of the present invention;
fig. 6 is a schematic structural view between the turning wheel and the moving guide rail according to the present invention.
A displacement detection device for a traveling mechanism of a coal mining machine comprises moving guide rails 1, the moving guide rails 1 are symmetrically arranged, a base plate support 2 is arranged between the moving guide rails 1, a coal mining machine body 3 is fixedly arranged at the top of the base plate support 2, folding supports 6 are symmetrically arranged at two sides of the base plate support 2 between the moving guide rails 1 and are hinged with the folding supports 6, a base 5 is arranged between the folding supports 6, sliding seats 9 are fixedly arranged at two sides of the base 5, a movable support 10 is arranged between the base 5 and the sliding seats 9 and is hinged with the movable support 10, one side of the base 5, far away from the movable support 10, is in sliding connection with the moving guide rails 1, a mounting base plate 4 is fixedly arranged between the sliding seats 9 and is arranged on the outer side wall of the base 5, a jacking cylinder 13 is arranged between the base 5 and the mounting base plate 4 and is fixedly connected with the, one side that jacking jar 13 was kept away from to mounting substrate 4 is fastened with 2 bolts of basal disc support, and 2 internal rotations of basal disc support are connected with a plurality of pivots 11, and 2 and the swivelling joint have runner 12, runner 12 and the 1 sliding connection of moving guide rail are all run through basal disc support to the both ends of pivot 11.
It should be noted that: in this embodiment, one side of the base 5, which is far away from the mounting substrate 4, is provided with a rotation controller and a position controller respectively, the rotation controller and the position controller directly transmit power through a storage battery or an external power supply which is used in cooperation with the rotation controller, the rotation controller can monitor the rotation speed of the rotating wheel 12 in real time, convert data into digital signals and transmit the digital signals to the position controller, so that the position controller performs displacement calculation and transmits the digital signals to the terminal, and people can conveniently master the displacement of the movable guide rail 1 in real time.
It should be noted that: in this embodiment, the hydraulic push rod 7 is connected to an external cylinder, so that the hydraulic push rod 7 can control the folding bracket 6 to fold when operating.
It should be noted that: in this embodiment, the jacking cylinder 13 is connected with an external oil pump, so that the jacking cylinder 13 can perform jacking operation on the mounting substrate 4 when operating.
In this embodiment: hydraulic rod 7 is at the during operation, when folding support 6 of control is folding, movable guide 1 can follow folding support 6 and remove to suitable position, make things convenient for people to adjust the interval between movable guide 1 according to movable guide 1's gyro wheel interval, increase application scope, jacking jar 13 is at the during operation, jacking jar 13 can promote mounting substrate 4 until mounting substrate 4 and the laminating of basal disc support 2, and be connected the fastening through external bolt and basal disc support 2, thereby bear basal disc support 2, share runner 12's bearing pressure, haulage rope 8 is when pulling base 5 and remove, gyro wheel 17 can remove along spacing groove 16, can effectively reduce the produced frictional force when movable guide 1 removes.
As shown in fig. 2;
fig. 2 is a schematic structural view between the moving guide and the base in the present invention.
In an alternative embodiment, the folding bracket 6 is provided with a hydraulic push rod 7, at least two connecting rods of the folding bracket 6 are hinged with each other, and the hydraulic push rod 7 is positioned between the two connecting rods and is hinged and fixed.
In this embodiment: because be equipped with hydraulic push rod 7 on the folding support 6, folding support 6 two at least connecting rods are articulated each other and are constituteed, and hydraulic push rod 7 is located between two connecting rods and articulated fixed, hydraulic push rod 7 is at the during operation, when folding support 6 of control carries out the folding, movable guide 1 can be followed folding support 6 and moved to suitable position, make things convenient for people to adjust the interval between movable guide 1 according to movable guide 1's gyro wheel interval, increase application scope.
As shown in fig. 3 and 4;
FIG. 3 is a schematic view of the structure of the base and the shearer body according to the present invention;
fig. 4 is an enlarged view of the point a in the present invention.
In an alternative embodiment, a sliding groove 14 with a T-shaped structure is formed at the joint of the moving guide rail 1 and the sliding seat 9, and the sliding seat 9 is embedded in the sliding groove 14 and is slidably connected with the sliding groove 14.
In an alternative embodiment, the sliding groove 14 is provided with a transversely arranged limiting groove 16 on a side away from the opening, a roller 17 is slidably connected in the limiting groove 16, and one side of the roller 17 is rotatably connected with the sliding seat 9.
In an alternative embodiment, the cross section of the roller 17 is an H-shaped concave structure, and the inner wall of the limiting groove 16 is embedded in the concave part of the roller 17 and is attached to the outer wall of the roller 17.
In this embodiment: because the cross-section of gyro wheel 17 is the indent structure of H shape, and the inner wall embedding gyro wheel 17 of spacing groove 16 to with the laminating of the outer wall of gyro wheel 17, draw rope 8 when pulling base 5 and remove, gyro wheel 17 can remove along spacing groove 16, produced frictional force when can effectively reducing movable guide 1 and remove.
As shown in fig. 5;
FIG. 5 is a schematic view of the structure between the rotating shaft and the rotating wheel.
In an alternative embodiment, the rotating shafts 11 are symmetrically arranged, and the chains 18 are sleeved between every two rotating shafts 11 and are in transmission connection through the chains 18.
In this embodiment: because the symmetry sets up between the pivot 11, and the pivot 11 is all overlapped and is equipped with chain 18 between two liang to connect through the transmission of chain 18, pivot 11 is when rotating through runner 12, and pivot 11 can carry out synchronous revolution through chain 18, thereby drives the basal disc support 2 and carries out horizontal migration.
As shown in fig. 3 and 6;
FIG. 3 is a schematic view of the structure of the base and the shearer body according to the present invention;
fig. 6 is a schematic structural view between the turning wheel and the moving guide rail according to the present invention.
In an alternative embodiment, the connection between the moving rail 1 and the rotating wheel 12 is a notch structure, and the notches on the two moving rails 1 are oppositely arranged.
In an alternative embodiment, a plurality of teeth are welded on the outer side wall of the rotating wheel 12 and are arranged in a ring shape, and the teeth on the outer wall of the rotating wheel 12 are embedded into the moving guide rail 1.
In an optional embodiment, a plurality of tooth sockets 15 are formed at the connection position of the moving guide rail 1 and the rotating wheel 12, the tooth sockets 15 are distributed in an equidistant and transverse mode, and teeth on the outer side wall of the rotating wheel 12 are matched with the tooth sockets 15.
In this embodiment: because a plurality of tooth sockets 15 have been seted up to the junction of moving guide 1 and runner 12, tooth socket 15 is equidistance transverse distribution, and the tooth and tooth socket 15 looks adaptation of runner 12 lateral wall, runner 12 is when removing, and the tooth of runner 12 outer wall can be connected with tooth socket 15 all the time, makes difficult production between runner 12 and the moving guide 1 skid, increases the frictional force between runner 12 and the moving guide 1.
The working principle and the using process of the invention are as follows: because the folding support 6 is provided with the hydraulic push rod 7, at least two connecting rods of the folding support 6 are hinged with each other to form the folding support 6, the hydraulic push rod 7 is positioned between the two connecting rods and is hinged and fixed, when the hydraulic push rod 7 works, the folding support 6 is controlled to be folded, the movable guide rail 1 can move to a proper position along with the folding support 6, people can conveniently adjust the distance between the movable guide rails 1 according to the roller distance of the movable guide rail 1, the application range is enlarged, when the jacking cylinder 13 works, the jacking cylinder 13 can push the mounting base plate 4 until the mounting base plate 4 is attached to the base plate support 2, and is connected and fastened with the base plate support 2 through an external bolt, so as to bear the base plate support 2 and share the bearing pressure of the rotating wheel 12, because the section of the roller 17 is of an H-shaped concave structure, and the inner wall of the limiting groove 16, the traction rope 8 pulls the base 5 to move, the roller 17 can move along the limiting groove 16, the friction force generated when the movable guide rail 1 moves can be effectively reduced, the tooth sockets 15 are arranged at the connecting part of the movable guide rail 1 and the rotating wheel 12 and are distributed in an equidistant and transverse mode, teeth on the outer side wall of the rotating wheel 12 are matched with the tooth sockets 15, the teeth on the outer wall of the rotating wheel 12 can be always connected with the tooth sockets 15 when the rotating wheel 12 moves, so that slipping is not easy to generate between the rotating wheel 12 and the movable guide rail 1, the friction force between the rotating wheel 12 and the movable guide rail 1 is increased, the rotating shafts 11 are symmetrically arranged, the chains 18 are sleeved between every two rotating shafts 11 and are in transmission connection through the chains 18, and the rotating shafts 11 can synchronously rotate through the rotating wheels 12, thereby driving the base plate support 2 to move horizontally.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 utility model provides a coal-winning machine running gear displacement detection device, includes movable guide rail (1), its characterized in that: the movable guide rail (1) is symmetrically arranged, the base plate supports (2) are arranged between the movable guide rails (1), the top of each base plate support (2) is fixedly provided with a coal cutter body (3), the two sides of each base plate support (2) between the movable guide rails (1) are symmetrically provided with folding supports (6) and hinged to the folding supports (6), a base (5) is arranged between the folding supports (6), sliding seats (9) are fixedly arranged on the two sides of the base (5), a movable support (10) is arranged between the base (5) and the sliding seats (9) and hinged to the movable support (10), one side of the base (5) far away from the movable support (10) is connected with the movable guide rails (1) in a sliding manner, the outer side wall of the base (5) is located, a mounting base plate (4) is fixedly arranged between the sliding seats (9), base (5) with be equipped with between mounting substrate (4) jacking jar (13) and with jacking jar (13) fixed connection, base (5) lateral wall is located one side of jacking jar (13) has around having traction rope (8), mounting substrate (4) are kept away from one side of jacking jar (13) with base plate support (2) bolt-up, base plate support (2) internal rotation is connected with a plurality of pivot (11), the both ends of pivot (11) all run through base plate support (2) and rotate and be connected with runner (12), runner (12) with moving guide (1) sliding connection.
2. The shearer walking mechanism displacement detection device as claimed in claim 1, wherein: the folding bracket is characterized in that a hydraulic push rod (7) is arranged on the folding bracket (6), at least two connecting rods of the folding bracket (6) are hinged to each other to form the folding bracket, and the hydraulic push rod (7) is positioned between the two connecting rods and is hinged and fixed.
3. The shearer walking mechanism displacement detection device as claimed in claim 1, wherein: a T-shaped sliding groove (14) is formed in the connecting position of the movable guide rail (1) and the sliding seat (9), and the sliding seat (9) is embedded into the sliding groove (14) and is in sliding connection with the sliding groove (14).
4. The shearer travelling mechanism displacement detection device according to claim 3, wherein: one side of the sliding groove (14) far away from the opening is provided with transversely-arranged limiting grooves (16), the limiting grooves (16) are connected with rollers (17) in a sliding mode, and one side of each roller (17) is rotatably connected with the sliding seat (9).
5. The shearer walking mechanism displacement detection device as claimed in claim 4, wherein: the section of the roller (17) is of an H-shaped concave structure, and the inner wall of the limiting groove (16) is embedded into the concave part of the roller (17) and attached to the outer wall of the roller (17).
6. The shearer walking mechanism displacement detection device as claimed in claim 1, wherein: the chain type automatic transmission is characterized in that the rotating shafts (11) are symmetrically arranged, chains (18) are sleeved between every two rotating shafts (11), and the rotating shafts are in transmission connection through the chains (18).
7. The shearer walking mechanism displacement detection device as claimed in claim 6, wherein: the connecting part of the rotating shaft (11) and the chain (18) is sleeved with chain teeth, and the chain teeth are meshed with the gap of the chain (18).
8. The shearer walking mechanism displacement detection device as claimed in claim 1, wherein: the connection part of the moving guide rail (1) and the rotating wheel (12) is of a notch structure, and the notches on the two moving guide rails (1) are oppositely arranged.
9. The shearer walking mechanism displacement detection device as claimed in claim 1, wherein: the outer side wall of the rotating wheel (12) is welded with a plurality of teeth which are arranged in an annular shape, and the teeth on the outer wall of the rotating wheel (12) are embedded into the movable guide rail (1).
10. The shearer running mechanism displacement detection device according to claim 9, wherein: the movable guide rail (1) and the connecting part of the rotating wheel (12) are provided with a plurality of tooth sockets (15), the tooth sockets (15) are distributed in an equidistant and transverse mode, and teeth on the outer side wall of the rotating wheel (12) are matched with the tooth sockets (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010555278.0A CN111594164B (en) | 2020-06-17 | 2020-06-17 | Displacement detection device for traveling mechanism of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010555278.0A CN111594164B (en) | 2020-06-17 | 2020-06-17 | Displacement detection device for traveling mechanism of coal mining machine |
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| CN111594164A true CN111594164A (en) | 2020-08-28 |
| CN111594164B CN111594164B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010555278.0A Active CN111594164B (en) | 2020-06-17 | 2020-06-17 | Displacement detection device for traveling mechanism of coal mining machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57112592A (en) * | 1980-08-13 | 1982-07-13 | Dresser Europe Sa | Mineral excavator |
| CN102155223A (en) * | 2011-03-08 | 2011-08-17 | 江苏华飞重工机械有限公司 | Displacement detection device for traveling mechanism of coal-winning machine |
| CN104453893A (en) * | 2014-12-18 | 2015-03-25 | 河北工程大学 | Side support device for coal mining machine |
| CN207393127U (en) * | 2017-07-27 | 2018-05-22 | 中石化石油工程技术服务有限公司 | A kind of adjustable universal type drilling machine integral translation guide rail |
| CN108533259A (en) * | 2018-04-11 | 2018-09-14 | 山东东山矿业有限责任公司株柏煤矿 | A kind of displacement detector for traveling mechanism of coal mining machine |
| CN109209371A (en) * | 2018-11-27 | 2019-01-15 | 天地科技股份有限公司上海分公司 | Coalcutter bumps tooth form chainless haulage running gear |
| CN209411690U (en) * | 2019-01-08 | 2019-09-20 | 江苏鑫柏源自动化科技有限公司 | A kind of continuous hydraulic hoistable platform |
| CN210598970U (en) * | 2019-10-23 | 2020-05-22 | 李建贵 | Coal mining machine supporting device with anti-skidding structure |
-
2020
- 2020-06-17 CN CN202010555278.0A patent/CN111594164B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57112592A (en) * | 1980-08-13 | 1982-07-13 | Dresser Europe Sa | Mineral excavator |
| CN102155223A (en) * | 2011-03-08 | 2011-08-17 | 江苏华飞重工机械有限公司 | Displacement detection device for traveling mechanism of coal-winning machine |
| CN104453893A (en) * | 2014-12-18 | 2015-03-25 | 河北工程大学 | Side support device for coal mining machine |
| CN207393127U (en) * | 2017-07-27 | 2018-05-22 | 中石化石油工程技术服务有限公司 | A kind of adjustable universal type drilling machine integral translation guide rail |
| CN108533259A (en) * | 2018-04-11 | 2018-09-14 | 山东东山矿业有限责任公司株柏煤矿 | A kind of displacement detector for traveling mechanism of coal mining machine |
| CN109209371A (en) * | 2018-11-27 | 2019-01-15 | 天地科技股份有限公司上海分公司 | Coalcutter bumps tooth form chainless haulage running gear |
| CN209411690U (en) * | 2019-01-08 | 2019-09-20 | 江苏鑫柏源自动化科技有限公司 | A kind of continuous hydraulic hoistable platform |
| CN210598970U (en) * | 2019-10-23 | 2020-05-22 | 李建贵 | Coal mining machine supporting device with anti-skidding structure |
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| CN111594164B (en) | 2022-09-06 |
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