CN211175927U - Portable over-and-under type coal machine base auxiliary stay equipment - Google Patents
Portable over-and-under type coal machine base auxiliary stay equipment Download PDFInfo
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- CN211175927U CN211175927U CN201922341803.4U CN201922341803U CN211175927U CN 211175927 U CN211175927 U CN 211175927U CN 201922341803 U CN201922341803 U CN 201922341803U CN 211175927 U CN211175927 U CN 211175927U
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- 239000003245 coal Substances 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005065 mining Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a movable lifting type coal machine base auxiliary supporting device, which comprises two bottom plates, wherein the left ends of the top surfaces of the two bottom plates are respectively fixedly connected with the two ends of the bottom surface of a fixed plate; the right end face of the bottom plate is provided with a motor box, and the motor boxes are internally provided with vertically upward motors; the top surface of the bottom plate is recessed with a long-strip-shaped limiting groove, bearings are arranged in the bottom plate and are positioned right below two ends of the limiting groove, a threaded rotating rod is arranged between the two bearings in the same bottom plate, and the motor is movably connected with the threaded rotating rod through a transmission assembly; the right side of the threaded rotating rod is sleeved with a threaded cylinder, and the top surface of the threaded cylinder is movably connected with a movable plate longitudinally arranged on the right side of the top surface of the bottom plate through a sliding assembly. The utility model discloses simple structure, the poor stability's when can effectively solving the coal machine and remove problem has reduceed the frequency of changing vulnerable part tie bolt, has increased the stability of coal-winning machine.
Description
Technical Field
The utility model relates to a coal equipment technical field especially relates to a portable over-and-under type coal machine base auxiliary stay equipment.
Background
Along with the increase of the one-time mining height of the fully mechanized coal mining face of the coal mine, the power of the coal mining machine needs to be greatly improved for overcoming cutting resistance and traction resistance, and the whole weight of the coal mining machine is increased in proportion to the power.
The existing coal mining machine has poor stability in the moving process, connecting bolts between machine bodies are easy to loosen, the bolts are broken when serious, the whole working surface stops production, and the production efficiency is greatly reduced.
Therefore, the movable lifting type coal machine base auxiliary supporting device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a movable lifting type coal machine base auxiliary supporting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a movable lifting type coal machine base auxiliary supporting device comprises two bottom plates, wherein the two bottom plates are rectangular plates which are horizontally and side by side arranged in a transverse direction, the left ends of the top surfaces of the two bottom plates are fixedly connected with the two ends of the bottom surface of a fixed plate which is longitudinally arranged respectively, rectangular grooves are recessed in the two sides of the bottom surface of the bottom plate, telescopic cylinder grooves are recessed in positions, close to the centers of the bottom plates, of the tops of the inner side surfaces of the rectangular grooves, telescopic cylinder bases are arranged in the telescopic cylinder grooves, telescopic cylinders are arranged on the outer side surfaces of the telescopic cylinder bases, idler wheels are arranged right below the rectangular grooves, and the telescopic cylinders are movably connected with the;
the right end face of the bottom plate is provided with a motor box, and the motor boxes are internally provided with vertically upward motors; the top surface of the bottom plate is recessed with a long-strip-shaped limiting groove, bearings are arranged in the bottom plate and are positioned under two ends of the limiting groove, a threaded rotating rod is arranged between the two bearings in the same bottom plate, the right end of the threaded rotating rod penetrates through the right side of the bottom plate and extends into a motor box, and the motor is movably connected with the threaded rotating rod through a transmission assembly; the right side of the threaded rotating rod is sleeved with a threaded cylinder, and the top surface of the threaded cylinder is movably connected with a movable plate longitudinally arranged on the right side of the top surface of the bottom plate through a sliding assembly.
Preferably, link mechanism includes slide bar, first connecting rod, second connecting rod, the middle part all transversely is equipped with the slide bar in the rectangular channel, the one end that is close to the telescoping cylinder on the slide bar all overlaps and is equipped with a slide cartridge, the telescopic link outer end all is equipped with even piece on the telescoping cylinder, connect the other end all with the slide cartridge top rigid coupling that corresponds, the slide bar other end all overlaps and is equipped with fixed dog, and fixed dog bottom, slide cartridge bottom in the same rectangular channel all articulate has first connecting rod, and two first connecting rod middle parts are equipped with the even axle that runs through jointly, and just two first connecting rod bottoms all articulate has the second connecting rod, and two second connecting rods are articulated with the roller bearing both ends on the gyro wheel respectively.
Preferably, the transmission assembly comprises a driving shaft, a first bevel gear and a second bevel gear, a coupler is arranged at the top end of a motor shaft of the motor, the driving shaft is arranged on the top surface of the coupler, the first bevel gear is sleeved at the top end of the driving shaft, and the second bevel gear meshed with the first bevel gear is sleeved at the right end of the threaded rotating rod.
Preferably, the sliding assembly comprises a limiting block and a U-shaped sliding block, the top surface of the threaded cylinder is provided with the limiting block penetrating through the limiting groove, and the top surface of the limiting block is provided with the inverted U-shaped sliding block; the bottom plate is provided with sliding grooves on two sides of the limiting groove, and two side walls of the bottom of the U-shaped sliding block are respectively clamped in the sliding grooves; and the top surfaces of the two U-shaped sliders are fixedly connected with two ends of the bottom surface of the movable plate which is longitudinally arranged respectively.
Preferably, the other end face of the top of the sliding barrel is provided with a positioning rod, and the positions of the fixed stop blocks corresponding to the positioning rods are provided with positioning grooves.
Preferably, the tail end of the telescopic cylinder is electrically connected with an external power supply through a first lead, and a first switch is arranged on the first lead; the motor tail end is connected with an external power supply through a second lead, and a second switch is arranged on the second lead.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the telescopic cylinder drives the connecting rod mechanism to be matched with the roller wheel for use, so that the roller wheel can be controlled to lift, the gravity center of the coal machine can be reduced in the moving process, and the stability of the coal machine in moving is improved;
2. the motor drives the transmission assembly to be matched with the sliding assembly, so that the clamping stability of the movable plate and the fixed plate to the coal machine base is improved, and the problems that the coal machine is poor in stability in the moving process and connecting bolts between machine bodies are easy to loosen are effectively solved;
to sum up, the utility model discloses simple structure, the poor stability's when can effectively solving the coal machine and remove problem has reduceed the frequency of changing vulnerable part tie bolt, has increased the stability of coal-winning machine.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:
FIG. 1 is a front sectional view of the present invention;
fig. 2 is a schematic view of the sliding assembly of the present invention;
fig. 3 is a schematic view of the link mechanism of the present invention;
FIG. 4 is a schematic view of the transmission assembly of the present invention;
number in the figure: the device comprises a bottom plate 1, a fixing plate 11, a sliding chute 12, a limiting groove 13, a limiting block 14, a U-shaped sliding block 15, a moving plate 16, a telescopic cylinder 2, a telescopic cylinder base 21, a fixed stop 22, a sliding cylinder 23, a sliding rod 24, a first connecting rod 25, a second connecting rod 26, a roller 27, a motor 3, a motor box 31, a coupler 32, a driving shaft 33, a first bevel gear 34, a second bevel gear 35, a bearing 36, a threaded cylinder 37 and a threaded rotating rod 38.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example (b): referring to fig. 1-4, the movable lifting type coal machine base auxiliary supporting equipment comprises two bottom plates 1, wherein the two bottom plates 1 are rectangular plates which are horizontally arranged side by side in a transverse direction, the left ends of the top surfaces of the two bottom plates 1 are fixedly connected with the two ends of the bottom surface of a fixed plate 11 which is longitudinally arranged, rectangular grooves are respectively recessed in the two sides of the bottom surface of each bottom plate 1, telescopic cylinder grooves are recessed in positions, close to the centers of the bottom plates 1, of the tops of the inner side surfaces of the rectangular grooves, telescopic cylinder bases 21 are arranged in the telescopic cylinder grooves, telescopic cylinders 2 are arranged on the outer side surfaces of the telescopic cylinder bases 21, idler wheels 27 are arranged right below the rectangular grooves, and the telescopic cylinders 2 are movably connected with the;
the right end face of the bottom plate 1 is provided with a motor box 31, and the motor boxes 31 are internally provided with motors 3 which are vertically upward; the top surface of the bottom plate 1 is recessed with a long-strip-shaped limiting groove 13, bearings 36 are arranged in the bottom plate 1 and located right below two ends of the limiting groove 13, a threaded rotating rod 38 is arranged between the two bearings 36 in the same bottom plate 1, the right end of the threaded rotating rod 38 penetrates through the right side of the bottom plate 1 and extends into the motor box 31, and the motor 3 is movably connected with the threaded rotating rod 38 through a transmission assembly; the right side of the threaded rotating rod 38 is sleeved with a threaded cylinder 37, and the top surface of the threaded cylinder 37 is movably connected with a moving plate 16 which is longitudinally arranged on the right side of the top surface of the bottom plate 1 through a sliding assembly.
In the utility model, the link mechanism comprises a slide bar 24, a first link 25 and a second link 26, the slide bar 24 is transversely arranged in the middle of the rectangular groove, one end of the slide bar 24 close to the telescopic cylinder 2 is sleeved with a slide cylinder 23, the outer end of the telescopic rod on the telescopic cylinder 2 is provided with a connecting block, the other end of the connecting block is fixedly connected with the top of the corresponding slide cylinder 23, the other end surface of the top of the slide cylinder 23 is provided with a positioning rod, and the position of the fixed stop 22 corresponding to the positioning rod is provided with a positioning groove; the other end of the sliding rod 24 is sleeved with a fixed stop block 22, the bottom of the fixed stop block 22 and the bottom of the sliding cylinder 23 in the same rectangular groove are hinged with first connecting rods 25, the middle parts of the two first connecting rods 25 are jointly provided with a through connecting shaft, the bottom ends of the two first connecting rods 25 are hinged with second connecting rods 26, and the two second connecting rods 26 are hinged with the two ends of a roller on the roller 27 respectively.
In the utility model, the transmission assembly comprises a driving shaft 33, a first bevel gear 34 and a second bevel gear 35, the top end of the motor shaft of the motor 3 is provided with a shaft coupling 32, the top surface of the shaft coupling 32 is provided with the driving shaft 33, the top end of the driving shaft 33 is sleeved with the first bevel gear 34, and the right end of the threaded rotating rod 38 is sleeved with the second bevel gear 35 meshed and connected with the first bevel gear 34; the sliding assembly comprises a limiting block 14 and a U-shaped sliding block 15, the top surface of the threaded cylinder 37 is provided with the limiting block 14 penetrating through the limiting groove 13, and the top surface of the limiting block 14 is provided with the inverted U-shaped sliding block 15; the bottom plate 1 is provided with sliding grooves 12 at two sides of the limiting groove 13, and two side walls at the bottom of the U-shaped sliding block 15 are respectively clamped in the sliding grooves 12; and the top surfaces of the two U-shaped sliders 15 are fixedly connected with two ends of the bottom surface of a moving plate 16 which is longitudinally arranged.
In the utility model, the tail end of the telescopic cylinder 2 is electrically connected with an external power supply through a first lead, and a first switch is arranged on the first lead; the tail end of the motor 3 is electrically connected with an external power supply through a second lead, and a second switch is arranged on the second lead; the telescopic cylinder 2 is YNT-04, and the motor 3 is B3657M.
When in use, the utility model particularly comprises the following steps: the method comprises the following steps that firstly, the tail end of a telescopic cylinder 2 is electrically connected with an external power supply through a first lead, and the tail end of a motor 3 is electrically connected with the external power supply through a second lead;
placing the coal machine to be moved on the top surface of the bottom plate 1, and driving a transmission assembly to be matched with a sliding assembly through a motor 3 so that the moving plate 11 and the fixed plate 16 clamp a coal machine base; the motor 3 is controlled to rotate by the second switch, the motor shaft drives the driving wheel 33 and the first bevel gear 34 to rotate through the coupler 32, and the first bevel gear 34 drives the second bevel gear 35 and the threaded rotating rod 38 to rotate through meshing;
the threaded rotating rod 38 drives the threaded cylinder 37 and the limiting block 14 to move along the limiting groove 13 through threaded connection; meanwhile, the U-shaped slider 15 on the top surface of the limiting block 14 drives the moving plate 16 to move along the sliding groove 12 towards the fixed plate 11; after the moving plate 11 and the fixed plate 16 clamp the base of the coal machine;
step three, during movement, the telescopic cylinder 2 is controlled by the first switch to drive the connecting rod mechanism, and the roller 27 is controlled to rise; the telescopic rod of the telescopic cylinder 3 moves outwards along the sliding rod 24 through the sliding barrel 23, and the sliding barrel 23 drives the first connecting rod 25 and the second connecting rod 26 to rise through the hinging action, so that the rising of the roller 27 is controlled; workers can move the coal machine and the equipment;
step four, when the telescopic cylinder does not move, the telescopic cylinder 2 is controlled by the first switch to drive the connecting rod mechanism, and the roller 27 is controlled to be lowered; so that the bottom surface of the bottom plate 1 is contacted with the ground.
The utility model discloses simple structure, the poor stability's when can effectively solving the coal machine and remove problem has reduceed the frequency of changing vulnerable part tie bolt, has increased the stability of coal-winning machine.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a portable over-and-under type coal machine base auxiliary stay equipment, includes two bottom plates (1), its characterized in that: the two bottom plates (1) are rectangular plates which are horizontally and side by side transversely, the left ends of the top surfaces of the two bottom plates (1) are fixedly connected with the two ends of the bottom surface of a fixed plate (11) which is longitudinally arranged respectively, rectangular grooves are recessed in the two sides of the bottom surface of the bottom plate (1), telescopic cylinder grooves are recessed in positions, close to the centers of the bottom plates (1), of the tops of the inner side surfaces of the rectangular grooves, telescopic cylinder bases (21) are arranged in the telescopic cylinder grooves, telescopic cylinders (2) are arranged on the outer side surfaces of the telescopic cylinder bases (21), idler wheels (27) are arranged under the rectangular grooves, and the telescopic cylinders (2) are movably connected with the idler wheels (27) through connecting rod mechanisms;
the right end face of the bottom plate (1) is provided with a motor box (31), and the motor box (31) is internally provided with a vertically upward motor (3); the top surface of the bottom plate (1) is recessed with a long-strip-shaped limiting groove (13), bearings (36) are arranged in the bottom plate (1) and located under two ends of the limiting groove (13), a threaded rotating rod (38) is arranged between the two bearings (36) in the same bottom plate (1), the right end of the threaded rotating rod (38) penetrates through the right side of the bottom plate (1) and extends into the motor box (31), and the motor (3) is movably connected with the threaded rotating rod (38) through a transmission assembly; the right side of the threaded rotating rod (38) is sleeved with a threaded cylinder (37), and the top surface of the threaded cylinder (37) is movably connected with a moving plate (16) which is longitudinally arranged on the right side of the top surface of the bottom plate (1) through a sliding assembly.
2. The movable lift coal machine base auxiliary support apparatus of claim 1, wherein: link mechanism includes slide bar (24), first connecting rod (25), second connecting rod (26), rectangular channel inner middle part all transversely is equipped with slide bar (24), the one end that is close to telescoping cylinder (2) on slide bar (24) all overlaps and is equipped with slide cartridge (23), telescopic cylinder (2) are gone up the telescopic link outer end and all are equipped with even piece, connect the other end all with slide cartridge (23) top rigid coupling that corresponds, slide bar (24) other end all overlaps and is equipped with fixed dog (22), and fixed dog (22) bottom, slide cartridge (23) bottom in the same rectangular channel all articulate has first connecting rod (25), and two first connecting rod (25) middle parts are equipped with the even axle that runs through jointly, and two first connecting rod (25) bottom all articulate has second connecting rod (26), and two second connecting rod (26) are articulated with the roller bearing both ends on gyro wheel (27) respectively.
3. The movable lift coal machine base auxiliary support apparatus of claim 1, wherein: the transmission assembly comprises a driving shaft (33), a first bevel gear (34) and a second bevel gear (35), wherein a shaft coupler (32) is arranged at the top end of a motor shaft of the motor (3), the driving shaft (33) is arranged on the top surface of the shaft coupler (32), the first bevel gear (34) is sleeved on the top end of the driving shaft (33), and the second bevel gear (35) meshed and connected with the first bevel gear (34) is sleeved on the right end of the threaded rotating rod (38).
4. The movable lift coal machine base auxiliary support apparatus of claim 1, wherein: the sliding assembly comprises a limiting block (14) and a U-shaped sliding block (15), the top surface of the threaded cylinder (37) is provided with the limiting block (14) penetrating through the limiting groove (13), and the top surface of the limiting block (14) is provided with the inverted U-shaped sliding block (15); the bottom plate (1) is provided with sliding grooves (12) on two sides of the limiting groove (13), and two side walls of the bottom of the U-shaped sliding block (15) are respectively clamped in the sliding grooves (12); and the top surfaces of the two U-shaped sliding blocks (15) are respectively and fixedly connected with the two ends of the bottom surface of the moving plate (16) which is longitudinally arranged.
5. The movable lift coal machine base auxiliary support apparatus of claim 2, wherein: and a positioning rod is arranged on the other end surface of the top of the sliding barrel (23), and positioning grooves are arranged at the positions of the fixed stop blocks (22) corresponding to the positioning rods.
6. The movable lift coal machine base auxiliary support apparatus of claim 1, wherein: the tail end of the telescopic cylinder (2) is electrically connected with an external power supply through a first lead, and a first switch is arranged on the first lead; the tail end of the motor (3) is electrically connected with an external power supply through a second lead, and a second switch is arranged on the second lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922341803.4U CN211175927U (en) | 2019-12-23 | 2019-12-23 | Portable over-and-under type coal machine base auxiliary stay equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922341803.4U CN211175927U (en) | 2019-12-23 | 2019-12-23 | Portable over-and-under type coal machine base auxiliary stay equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175927U true CN211175927U (en) | 2020-08-04 |
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ID=71827297
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922341803.4U Expired - Fee Related CN211175927U (en) | 2019-12-23 | 2019-12-23 | Portable over-and-under type coal machine base auxiliary stay equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211175927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217049A (en) * | 2021-04-23 | 2021-08-06 | 山西精专致科技股份有限公司 | Auxiliary maintenance device for mining coal mining machine |
| CN113531365A (en) * | 2021-07-07 | 2021-10-22 | 广西职业技术学院 | Electromechanical device connecting assembly convenient to location installation |
-
2019
- 2019-12-23 CN CN201922341803.4U patent/CN211175927U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217049A (en) * | 2021-04-23 | 2021-08-06 | 山西精专致科技股份有限公司 | Auxiliary maintenance device for mining coal mining machine |
| CN113531365A (en) * | 2021-07-07 | 2021-10-22 | 广西职业技术学院 | Electromechanical device connecting assembly convenient to location installation |
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Granted publication date: 20200804 |