CN220081454U - Colliery machinery hydraulic support - Google Patents
Colliery machinery hydraulic support Download PDFInfo
- Publication number
- CN220081454U CN220081454U CN202321094613.7U CN202321094613U CN220081454U CN 220081454 U CN220081454 U CN 220081454U CN 202321094613 U CN202321094613 U CN 202321094613U CN 220081454 U CN220081454 U CN 220081454U
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- China
- Prior art keywords
- support
- fixedly connected
- base
- backup pad
- top end
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- 239000003245 coal Substances 0.000 claims abstract description 25
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract 2
- 238000005065 mining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
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Abstract
The utility model discloses a coal mine mechanical hydraulic support which comprises a base, wherein a supporting plate is arranged at the top end of the base, one side of the top end of the base is fixedly connected with a mounting block, one side of the bottom end of the supporting plate is fixedly connected with a movable block, and a hydraulic cylinder is movably hinged between the mounting block and the movable block. This colliery machinery hydraulic support starts hydraulic cylinder when the inclination of backup pad is through being provided with installation piece, bracing piece and support frame, because hydraulic cylinder activity articulates between base and backup pad and bracing piece passes through the articulated shaft activity and articulates the inside top of support frame, so start hydraulic cylinder can adjust the inclination of backup pad to can improve the flexibility of backup pad, make the inside that the bracing piece breaks away from the support frame when needing the height of adjusting the backup pad, then restart hydraulic cylinder can, the problem that is inconvenient height and the angle of adjusting the backup pad, the flexibility is relatively poor is solved.
Description
Technical Field
The utility model relates to the technical field of hydraulic supports, in particular to a hydraulic support for coal mine machinery.
Background
Coal is the most dominant solid fuel, is one of combustible organic rock, and coal plays an important role in modern industry, whether heavy industry or light industry, energy industry, metallurgical industry, food industry, transportation industry and the like, and is an area where coal resources are mined in coal-rich mining areas, and is a reasonable space where people excavate when mining geological formations rich in coal, the coal is generally divided into an underground coal mine and an open pit coal mine, most of the coal in China belongs to the underground coal, and the coal mine comprises a roadway, a pit, a mining face and the like, and a mechanical hydraulic support of the coal is often required in the coal mining process.
The height and the angle of the supporting plate are inconvenient to adjust when the hydraulic support of the coal mine machinery is used, and the flexibility is poor, so that a novel hydraulic support of the coal mine machinery is provided for improving the problems.
Disclosure of Invention
The utility model aims to provide a coal mine mechanical hydraulic support, which solves the problems that in the background technology, the height and the angle of a supporting plate are inconvenient to adjust and the flexibility is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery machinery hydraulic support, includes the base, the top of base is provided with the backup pad, one side fixedly connected with installation piece on base top, one side fixedly connected with movable block of backup pad bottom, movable hinge has hydraulic cylinder between installation piece and the movable block, the both ends fixedly connected with support frame of base top opposite side, the both ends fixedly connected with bracing piece of backup pad bottom opposite side.
Preferably, the hydraulic cylinder is movably hinged to one side between the base and the supporting plate, and the supporting rod is movably hinged to the inside of the supporting frame.
Preferably, the adjusting holes are formed in the top ends of the supporting rods and the inside of the base, the hinge shafts are arranged in the adjusting holes, pull blocks are fixedly connected to one ends of the hinge shafts, the supporting rods are movably hinged to the top ends of the inside of the supporting frames through the hinge shafts, and a plurality of groups of adjusting holes are formed in the adjusting holes.
Preferably, the reservation groove has been seted up to the inside both sides of backup pad, the inside of reservation groove is provided with the extension board, the one end of backup pad is provided with the commentaries on classics handle, the one end fixedly connected with connecting axle of commentaries on classics handle, the other end fixedly connected with drive gear of connecting axle, the both sides of drive gear one end are provided with driven gear, one side fixedly connected with threaded rod of driven gear, the thread groove has been seted up to the inside of extension board.
Preferably, the inside of screw thread groove is provided with the internal thread, the outside of threaded rod is provided with the external screw thread with internal screw thread matched with, threaded rod and screw thread groove mutually support.
Preferably, the external part of the driven gear is provided with a tooth block, and the external part of the driving gear is provided with a tooth block with the same size as the external part of the driven gear.
Compared with the prior art, the utility model has the beneficial effects that: the coal mine mechanical hydraulic support not only realizes the convenience of adjusting the height and the angle of the support plate and improving the stability of the support plate, but also realizes the convenience of adjusting the length of the support;
(1) The support plate is provided with the installation block, the hydraulic cylinder, the movable block, the support rod and the support frame, the hydraulic cylinder is started when the inclination angle of the support plate needs to be adjusted, and the support rod is movably hinged between the base and the support plate through the hinge shaft, so that the inclination angle of the support plate can be adjusted by starting the hydraulic cylinder, the flexibility of the support plate can be improved, the support rod is separated from the support frame when the height of the support plate needs to be adjusted, and then the hydraulic cylinder is started;
(2) The support rod is supported by being provided with the support rod, the adjusting holes, the pull blocks, the support frame and the hinge shafts, the pull blocks are pulled to drive the hinge shafts to be separated from the inside of the adjusting holes, so that the support rod can conveniently move up and down at the top end of the inside of the support frame, after the adjustment is finished, the hinge shafts are inserted into the inside of the adjusting holes to support the support rod, a plurality of groups of adjusting holes are formed in the support rod, and the hinge shafts can be inserted into the inside of the adjusting holes when the support plate is at different heights;
(3) Through being provided with driven gear, threaded rod, thread groove, driving gear, change and connecting axle, rotate when needing to adjust the length of extension board hourglass and change, change and drive gear through the connecting axle and rotate, because driven gear and driving gear mutually support and threaded rod and thread groove mutually support, so driving gear rotates and can drive the threaded rod through driven gear and rotate, threaded rod rotation then can make the extension board remove, thereby can adjust the length of extension board hourglass outward, adjust the width that the extension board leaked outward can adjust whole support, thereby can reduce the limitation.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic top view of a cross-sectional structure of a support plate according to the present utility model;
FIG. 3 is a schematic side view of the support frame of the present utility model;
fig. 4 is a schematic side view of the driven gear of the present utility model.
In the figure: 1. a base; 2. a mounting block; 3. a hydraulic cylinder; 4. a movable block; 5. an extension plate; 6. a support plate; 7. a rotating handle; 8. a support rod; 9. an adjustment aperture; 10. pulling blocks; 11. a support frame; 12. a driven gear; 13. a threaded rod; 14. a thread groove; 15. a drive gear; 16. a reserved groove; 17. a connecting shaft; 18. and a hinge shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a hydraulic support for coal mine machinery comprises a base 1, wherein a supporting plate 6 is arranged at the top end of the base 1, a mounting block 2 is fixedly connected to one side of the top end of the base 1, a movable block 4 is fixedly connected to one side of the bottom end of the supporting plate 6, a hydraulic cylinder 3 is movably hinged between the mounting block 2 and the movable block 4, supporting frames 11 are fixedly connected to two ends of the other side of the top end of the base 1, and supporting rods 8 are fixedly connected to two ends of the other side of the bottom of the supporting plate 6;
the hydraulic cylinder 3 is movably hinged to one side between the base 1 and the supporting plate 6, and the supporting rod 8 is movably hinged to the inside of the supporting frame 11;
specifically, as shown in fig. 1 and 3, when the inclination angle of the support plate 6 needs to be adjusted, the hydraulic cylinder 3 is started, because the hydraulic cylinder 3 is movably hinged between the base 1 and the support plate 6 and the support rod 8 is movably hinged at the top end of the inside of the support frame 11 through the hinge shaft 18, the inclination angle of the support plate 6 can be adjusted by starting the hydraulic cylinder 3, so that the flexibility of the support plate 6 can be improved, when the height of the support plate 6 needs to be adjusted, the support rod 8 is separated from the inside of the support frame 11, and then the hydraulic cylinder 3 is started.
Example 2: the top ends of the supporting rod 8 and the inside of the base 1 are provided with adjusting holes 9, the inside of the adjusting holes 9 is provided with a hinge shaft 18, one end of the hinge shaft 18 is fixedly connected with a pull block 10, the supporting rod 8 is movably hinged to the top end of the inside of the supporting frame 11 through the hinge shaft 18, and a plurality of groups of adjusting holes 9 are arranged;
specifically, as shown in fig. 1 and 3, the pull block 10 is pulled, and the pull block 10 drives the hinge shaft 18 to separate from the inside of the adjusting hole 9, so that the support rod 8 can be conveniently moved up and down at the top end of the inside of the support frame 11, after the adjustment is finished, the hinge shaft 18 is inserted into the inside of the adjusting hole 9 to support the support rod 8, a plurality of groups of adjusting holes 9 are formed in the support rod 8, and the hinge shaft 18 can be inserted into the inside of the adjusting hole 9 when the support plate 6 is at different heights.
Example 3: the two sides of the inside of the supporting plate 6 are provided with reserved grooves 16, the inside of the reserved grooves 16 is provided with an extension plate 5, one end of the supporting plate 6 is provided with a rotating handle 7, one end of the rotating handle 7 is fixedly connected with a connecting shaft 17, the other end of the connecting shaft 17 is fixedly connected with a driving gear 15, two sides of one end of the driving gear 15 are provided with driven gears 12, one side of each driven gear 12 is fixedly connected with a threaded rod 13, and the inside of the extension plate 5 is provided with a thread groove 14;
the inside of the thread groove 14 is provided with an internal thread, the outside of the threaded rod 13 is provided with an external thread matched with the internal thread, the threaded rod 13 and the thread groove 14 are matched with each other, the outside of the driven gear 12 is provided with a tooth block, and the outside of the driving gear 15 is provided with a tooth block with the same size as the outside of the driven gear 12;
specifically, as shown in fig. 1, 2 and 4, when the length of the extension board 5 leaking is required to be adjusted, the rotating handle 7 rotates, the rotating handle 7 drives the driving gear 15 to rotate through the connecting shaft 17, and since the driven gear 12 and the driving gear 15 are mutually matched and the threaded rod 13 and the thread groove 14 are mutually matched, the driving gear 15 can rotate to drive the threaded rod 13 to rotate through the driven gear 12, the threaded rod 13 can rotate to enable the extension board 5 to move, so that the length of the extension board 5 leaking can be adjusted, the width of the whole bracket can be adjusted by adjusting the length of the extension board 5 leaking, and therefore the limitation can be reduced.
Working principle: when the support frame is used, the hydraulic oil cylinder 3 is started, the hydraulic oil cylinder 3 is movably hinged between the base 1 and the support plate 6, the support rod 8 is movably hinged at the top end in the support frame 11 through the hinge shaft 18, so that the inclination angle of the support plate 6 can be adjusted by starting the hydraulic oil cylinder 3, the pull block 10 is pulled when the height of the support plate 6 needs to be adjusted, the pull block 10 drives the hinge shaft 18 to be separated from the inside of the adjusting hole 9, then the hydraulic oil cylinder 3 is started, so that the support rod 8 can be conveniently moved up and down at the top end in the support frame 11, the height of the support plate 6 is conveniently adjusted, after the adjustment, the hinge shaft 18 is inserted into the inside of the adjusting hole 9 to support the support rod 8, the rotating handle 7 is rotated when the length of the extension plate 5 needs to be adjusted, the rotating handle 7 drives the driving gear 15 to rotate through the connecting shaft 17, and the driven gear 12 and the driving gear 15 are mutually matched, the threaded rod 13 and the threaded groove 14 are mutually matched, the extension plate 5 can be moved when the threaded rod 13 is rotated through the driven gear 12, so that the extension plate 5 can be adjusted, the length of the extension plate 5 can be adjusted after the threaded rod 13 is rotated, and the extension plate 5 can be adjusted, so that the length of the extension plate 5 can be adjusted, and the extension plate can be adjusted.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a colliery machinery hydraulic support, includes base (1), its characterized in that: the hydraulic oil cylinder is characterized in that a supporting plate (6) is arranged at the top end of the base (1), one side of the top end of the base (1) is fixedly connected with a mounting block (2), one side of the bottom end of the supporting plate (6) is fixedly connected with a movable block (4), a hydraulic oil cylinder (3) is movably hinged between the mounting block (2) and the movable block (4), two ends of the other side of the top end of the base (1) are fixedly connected with supporting frames (11), and two ends of the other side of the bottom of the supporting plate (6) are fixedly connected with supporting rods (8).
2. A coal mine machinery hydraulic support as claimed in claim 1, wherein: the hydraulic cylinder (3) is movably hinged to one side between the base (1) and the supporting plate (6), and the supporting rod (8) is movably hinged to the inside of the supporting frame (11).
3. A coal mine machinery hydraulic support as claimed in claim 1, wherein: the adjustable support comprises a support rod (8) and a base (1), wherein an adjusting hole (9) is formed in the top end of the inside of the support rod and the inside of the base (1), a hinge shaft (18) is arranged in the adjusting hole (9), one end of the hinge shaft (18) is fixedly connected with a pull block (10), the support rod (8) is movably hinged to the top end of the inside of the support frame (11) through the hinge shaft (18), and a plurality of groups of adjusting holes (9) are formed.
4. A coal mine machinery hydraulic support as claimed in claim 1, wherein: the utility model discloses a novel electric motor car, including backup pad, screw groove (14) are offered to inside both sides of backup pad (6), reserve groove (16) have been offered, the inside of reserve groove (16) is provided with extension board (5), the one end of backup pad (6) is provided with changes handle (7), the one end fixedly connected with connecting axle (17) of changeing handle (7), the other end fixedly connected with driving gear (15) of connecting axle (17), the both sides of driving gear (15) one end are provided with driven gear (12), one side fixedly connected with threaded rod (13) of driven gear (12), screw groove (14) have been offered to the inside of extension board (5).
5. A coal mine machinery hydraulic support as claimed in claim 4 wherein: the inside of screw thread groove (14) is provided with the internal thread, the outside of threaded rod (13) is provided with the external screw thread with internal screw thread matched with, threaded rod (13) and screw thread groove (14) mutually support.
6. A coal mine machinery hydraulic support as claimed in claim 4 wherein: the outside of driven gear (12) is provided with the tooth piece, the outside of driving gear (15) is provided with the same tooth piece of driven gear (12) outside size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094613.7U CN220081454U (en) | 2023-05-09 | 2023-05-09 | Colliery machinery hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094613.7U CN220081454U (en) | 2023-05-09 | 2023-05-09 | Colliery machinery hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081454U true CN220081454U (en) | 2023-11-24 |
Family
ID=88823193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321094613.7U Active CN220081454U (en) | 2023-05-09 | 2023-05-09 | Colliery machinery hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081454U (en) |
-
2023
- 2023-05-09 CN CN202321094613.7U patent/CN220081454U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |