CN210622725U - Four-connecting-rod lifting all-dimensional rotating device - Google Patents
Four-connecting-rod lifting all-dimensional rotating device Download PDFInfo
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- CN210622725U CN210622725U CN201921602516.8U CN201921602516U CN210622725U CN 210622725 U CN210622725 U CN 210622725U CN 201921602516 U CN201921602516 U CN 201921602516U CN 210622725 U CN210622725 U CN 210622725U
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- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000007306 turnover Effects 0.000 claims description 21
- 238000010276 construction Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a four connecting rod all-round slewer that goes up and down, include: the device comprises a movable beam, a movable oil cylinder, a second overturning beam, two overturning beam oil cylinders, a first overturning beam, an upper connecting rod, a front connecting rod, a rear connecting rod, a rotary seat, an overturning beam oil cylinder, a lifting oil cylinder, a rotary supporting bearing, a working platform, a locking oil cylinder and a locking pressing block. First upset roof beam is articulated with last connecting rod, a upset roof beam hydro-cylinder one end is articulated with first upset roof beam, the other end is articulated with last connecting rod, constitute tilting mechanism, realize under two upset roof beam hydro-cylinders and an upset roof beam hydro-cylinder in the vertical direction minus 90- +90 position construction, it is articulated between last connecting rod, preceding connecting rod, back connecting rod and the revolving bed, constitute four bar linkage in plane, under lift hydro-cylinder and an upset roof beam hydro-cylinder effect, realize four bar linkage along sharp lift, anti horizontal component has improved the stability of mechanism, through the utility model discloses make the rig be convenient for remove, and can satisfy the purpose of the construction requirement of different height, different angles.
Description
Technical Field
The utility model belongs to the technical field of the rig, especially, relate to a four connecting rod all-round slewer that goes up and down.
Background
In the process of underground coal mining, because coal seam occurrence conditions are complex and changeable, major gas accidents often occur, therefore, in order to prevent local gas safety accidents of coal mines and achieve effective gas extraction and utilization, a drainage drilling machine is used for drilling a detection hole before excavation, and gas under a mine is detected and utilized, so that gas explosion accidents are avoided.
In order to enable a drilling machine to drill at different angles, a double-slewing bearing lifting mechanism is adopted in the prior art, please refer to structural schematic diagrams 1, 2, 3 and 4, and a slewing mechanism of the drilling machine in the prior art comprises: the construction method comprises a first rotary mechanism 101, a second rotary mechanism lifting oil cylinder 102, a second rotary mechanism 103, a second rotary mechanism mounting seat 104 and a lifting guide rod 105, wherein the first rotary mechanism 101 realizes construction of a drill frame body 106 in a horizontal direction from minus 180 degrees to plus 180 degrees, and the second rotary mechanism 103 realizes construction of the drill frame body 106 in a vertical direction from minus 90 degrees to plus 90 degrees. The existing mechanism has the following problems:
1. the mechanism is too high, and underground transportation and construction are difficult.
2. The anti-reaction performance of the drill rod of the mechanism is poor, the rotary mechanism is seriously damaged, and the maintenance cost is high.
3. The stability of the mechanism is poor, the drilling deflection is caused by the instability of construction, and the deep hole construction can not be carried out.
Therefore, how to provide a drilling angle adjusting device which is convenient for adjusting the drilling angle of a drilling machine and meets the construction requirements of different heights and different angles becomes an important technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a four connecting rod all-round slewer that goes up and down.
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
The utility model adopts the following technical scheme:
in some optional embodiments, there is provided a four-bar linkage elevating omni-directional slewing device, comprising: the device comprises a first turnover beam, an upper connecting rod, a front connecting rod, a rear connecting rod, a rotary seat, a turnover beam oil cylinder and a lifting oil cylinder, wherein the upper connecting rod is connected with the rotary seat through the front connecting rod; one end of the turnover beam oil cylinder is hinged with the first turnover beam, and the other end of the turnover beam oil cylinder is hinged with the upper connecting rod; one end of the lifting oil cylinder is hinged to the rotary seat, and the other end of the lifting oil cylinder is hinged to the first turnover beam.
In some optional embodiments, the four-bar linkage lifting omni-directional slewing device further includes: a second overturning beam and a second overturning beam oil cylinder; the second overturning beam is hinged with the first overturning beam, one end of the second overturning beam oil cylinder is hinged with the second overturning beam, and the other end of the second overturning beam oil cylinder is hinged with the first overturning beam, so that when the second overturning beam oil cylinder acts, the second overturning beam is driven to overturn on the first overturning beam, and the rotation center is a hinged joint of the second overturning beam and the first overturning beam.
In some optional embodiments, the four-bar linkage lifting omni-directional slewing device further includes: a movable beam and a movable oil cylinder; the movable beam is arranged on the second overturning beam, one end of the movable oil cylinder is hinged with the movable beam, and the other end of the movable oil cylinder is hinged with the second overturning beam, so that when the movable oil cylinder acts, the movable beam is driven to move along the second overturning beam.
In some optional embodiments, the four-bar linkage lifting omni-directional slewing device further includes: the rotary support bearing is arranged on the rotary support bearing to form a rotary mechanism, and the rotary support bearing is arranged on the working platform.
In some optional embodiments, the four-bar linkage lifting omni-directional slewing device further includes: the locking oil cylinder and the locking pressing blocks are positioned on two sides of the rotary seat; the locking oil cylinder and the locking pressing block are arranged on the working platform, and the locking oil cylinder pushes the locking pressing block to tightly press the rotary seat when acting.
The utility model discloses the beneficial effect who brings: first upset roof beam is articulated with last connecting rod, a upset roof beam hydro-cylinder one end is articulated with first upset roof beam, the other end is articulated with last connecting rod, constitute tilting mechanism, realize under two upset roof beam hydro-cylinders and an upset roof beam hydro-cylinder in the vertical direction minus 90- +90 position construction, it is articulated between last connecting rod, preceding connecting rod, back connecting rod and the revolving bed, constitute four bar linkage in plane, under lift hydro-cylinder and an upset roof beam hydro-cylinder effect, realize four bar linkage along sharp lift, anti horizontal component has improved the stability of mechanism, through the utility model discloses make the rig be convenient for remove, and can satisfy the purpose of the construction requirement of different height, different angles.
Drawings
FIG. 1 is a schematic diagram of a prior art drilling rig structure of a slewing mechanism;
FIG. 2 is a view from the P-P direction of FIG. 1;
FIG. 3 is a schematic diagram of a prior art drilling rig with a slewing mechanism;
FIG. 4 is a view in the direction Q-Q of FIG. 3;
fig. 5 is a schematic structural view of a four-bar linkage lifting omni-directional slewing device of the present invention;
FIG. 6 is a schematic view of the connection between the traveling beam and the second overturning beam of the present invention;
FIG. 7 is a schematic connection diagram of the walking beam, the second turning beam and the first turning beam of the present invention;
fig. 8 is a schematic view of the connection between the first turnover beam and the upper connecting rod of the present invention;
fig. 9 is a schematic view of the planar four-bar linkage of the present invention;
fig. 10 is a schematic connection diagram of the planar four-bar linkage mechanism, the lift cylinder and the rotary base of the present invention;
fig. 11 is a schematic structural diagram of the working platform of the present invention.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others.
As shown in fig. 5 to 11, in some illustrative embodiments, there is provided a four-bar linkage elevating omni-directional swiveling apparatus, including: the device comprises a movable beam 1, a movable oil cylinder 11, a second overturning beam 2, a second overturning beam oil cylinder 12, a first overturning beam 3, an upper connecting rod 4, a front connecting rod 5, a rear connecting rod 6, a rotary seat 7, an overturning beam oil cylinder 13, a lifting oil cylinder 14, a rotary support bearing 8, a working platform 10, a locking oil cylinder 15 and a locking pressing block 9.
The walking beam 1 is arranged on the second overturning beam 2, specifically, the walking beam 1 can be installed on the second overturning beam 2 through a slide rail, one end of the walking cylinder 11 is hinged with the walking beam 1, and the other end of the walking cylinder is hinged with the second overturning beam 2, so that when the walking cylinder 11 acts, the walking beam 1 is driven to move along the second overturning beam 2. The movable beam 1 and the second overturning beam 2 form a moving mechanism, and the movable beam 1 moves on the second overturning beam 2 under the telescopic action of the movable oil cylinder 11 to realize parallel construction.
The second overturning beam 2 is hinged with the first overturning beam 3, one end of the second overturning beam oil cylinder 12 is hinged with the second overturning beam 2, and the other end of the second overturning beam oil cylinder is hinged with the first overturning beam 3, so that an overturning mechanism is formed, when the second overturning beam oil cylinder 12 acts, the second overturning beam 2 is driven to overturn on the first overturning beam 3, and the rotation center is a hinged joint of the second overturning beam 2 and the first overturning beam 3.
First upset roof beam 3 is articulated with last connecting rod 4, and an upset roof beam hydro-cylinder 13 one end is articulated with first upset roof beam 3, and the other end is articulated with last connecting rod 4, constitutes tilting mechanism, goes up connecting rod 4 and is articulated through preceding connecting rod 5 and back connecting rod 6 between the seat 7 and be connected, consequently, go up connecting rod 4, preceding connecting rod 5, back connecting rod 6 and articulated between the seat 7, constitute four link mechanism in plane, adopt four link mechanism can make whole mechanism go up and down along sharp lift simultaneously horizontal force, the mechanism is stable. The construction in the vertical direction at the orientation of-90 to +90 degrees is realized under the telescopic action of the first overturning beam oil cylinder 13 and the second overturning beam oil cylinder 12.
One end of a turnover beam oil cylinder 13 is hinged with the first turnover beam 3, and the other end is hinged with the upper connecting rod 4; one end of a lifting oil cylinder 14 is hinged on the rotary seat 7, the other end of the lifting oil cylinder is hinged with the first overturning beam 3, and the lifting oil cylinder 14 and an overturning beam oil cylinder 13 realize the up-and-down large-amplitude lifting of the whole mechanism under the combined action.
The rotary seat 7 is arranged on the rotary support bearing 8 to form a rotary mechanism, the rotary support bearing 8 is arranged on the working platform 10, the rotary support bearing 8 is installed back to drive the whole mechanism to rotate, and the construction of the mechanism in the horizontal direction of-180 degrees to +180 degrees is realized.
The locking pressing blocks 9 are positioned on two sides of the rotary seat 7, the locking oil cylinder 15 and the locking pressing blocks 9 are arranged on the working platform 10 to form a locking mechanism, the locking pressing blocks 9 are pushed when the locking oil cylinder 15 acts, the rotary seat 7 is pressed, and the rotary seat 7 does not rotate any more. The locking oil cylinder 15 acts to realize that the locking pressing block 9 extrudes the rotary seat 7, realize that the rotary seat 7 and the reloading supporting bearing 8 are fixedly pressed, reduce the damage of external load to the reloading supporting bearing 8 and ensure the stability of the mechanism.
Through the structure, in the using process, the rotary support bearing 8 is fixed on the working platform 10 to form a rotary mechanism, so that the construction in the horizontal direction of-180 degrees to +180 degrees is realized; the locking pressing block 9 and the rotary seat 7 are mutually extruded, the locking oil cylinder 15 pushes the locking pressing block 9 to tightly press the rotary supporting bearing 8, a locking mechanism is formed, the impact of external force on the bearing is reduced, and the stability of the mechanism is improved; the second turnover beam 2 is hinged with the first turnover beam 3, the first turnover beam 3 is hinged with the upper connecting rod 4 to form two turnover mechanisms, and construction in the vertical direction at the position of-90 degrees to +90 degrees is realized under the action of the two turnover beam oil cylinders 12 and the one turnover beam oil cylinder 13; the upper connecting rod 4 is hinged with the front connecting rod 5, the rear connecting rod 6 and the rotary seat 7 to form a four-connecting-rod mechanism, and the four-connecting-rod mechanism is lifted along a straight line under the action of the lifting oil cylinder 14 and the turning beam oil cylinder 13, so that the horizontal component force is resisted, and the stability of the mechanism is improved; the movable beam 1 is arranged on the second overturning beam 2 to form a moving mechanism, and the movable beam can horizontally move under the action of the movable oil cylinder.
The mechanism can achieve the purpose that the drilling machine can meet the construction requirements of different heights and different angles.
The above embodiment is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above embodiment, and any other changes, modifications, replacements, combinations, simplifications, equivalent replacement modes, which are not departed from the spirit and principle of the present invention, should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a four connecting rod all-round slewer that goes up and down which characterized in that includes: the device comprises a first turnover beam, an upper connecting rod, a front connecting rod, a rear connecting rod, a rotary seat, a turnover beam oil cylinder and a lifting oil cylinder, wherein the upper connecting rod is connected with the rotary seat through the front connecting rod; one end of the turnover beam oil cylinder is hinged with the first turnover beam, and the other end of the turnover beam oil cylinder is hinged with the upper connecting rod; one end of the lifting oil cylinder is hinged to the rotary seat, and the other end of the lifting oil cylinder is hinged to the first turnover beam.
2. The four-bar linkage lifting omni-directional slewing device according to claim 1, further comprising: a second overturning beam and a second overturning beam oil cylinder; the second overturning beam is hinged with the first overturning beam, one end of the second overturning beam oil cylinder is hinged with the second overturning beam, and the other end of the second overturning beam oil cylinder is hinged with the first overturning beam, so that when the second overturning beam oil cylinder acts, the second overturning beam is driven to overturn on the first overturning beam, and the rotation center is a hinged joint of the second overturning beam and the first overturning beam.
3. The four-bar linkage lifting omni-directional slewing device according to claim 2, further comprising: a movable beam and a movable oil cylinder; the movable beam is arranged on the second overturning beam, one end of the movable oil cylinder is hinged with the movable beam, and the other end of the movable oil cylinder is hinged with the second overturning beam, so that when the movable oil cylinder acts, the movable beam is driven to move along the second overturning beam.
4. The four-bar linkage lifting omni-directional slewing device according to claim 3, further comprising: the rotary support bearing is arranged on the rotary support bearing to form a rotary mechanism, and the rotary support bearing is arranged on the working platform.
5. The four-bar linkage lifting omni-directional slewing device according to claim 4, further comprising: the locking oil cylinder and the locking pressing blocks are positioned on two sides of the rotary seat; the locking oil cylinder and the locking pressing block are arranged on the working platform, and the locking oil cylinder pushes the locking pressing block to tightly press the rotary seat when acting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602516.8U CN210622725U (en) | 2019-09-25 | 2019-09-25 | Four-connecting-rod lifting all-dimensional rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602516.8U CN210622725U (en) | 2019-09-25 | 2019-09-25 | Four-connecting-rod lifting all-dimensional rotating device |
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| CN210622725U true CN210622725U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921602516.8U Active CN210622725U (en) | 2019-09-25 | 2019-09-25 | Four-connecting-rod lifting all-dimensional rotating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529051A (en) * | 2019-09-25 | 2019-12-03 | 高九华 | A four-link lifting and omnidirectional turning device |
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2019
- 2019-09-25 CN CN201921602516.8U patent/CN210622725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529051A (en) * | 2019-09-25 | 2019-12-03 | 高九华 | A four-link lifting and omnidirectional turning device |
| CN110529051B (en) * | 2019-09-25 | 2025-03-21 | 高九华 | A four-link lifting omnidirectional rotating device |
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