CN220011380U - Bucket wheel machine gyration stop device of thermal power plant - Google Patents
Bucket wheel machine gyration stop device of thermal power plant Download PDFInfo
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- CN220011380U CN220011380U CN202321451671.0U CN202321451671U CN220011380U CN 220011380 U CN220011380 U CN 220011380U CN 202321451671 U CN202321451671 U CN 202321451671U CN 220011380 U CN220011380 U CN 220011380U
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- 230000000670 limiting effect Effects 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000013016 damping Methods 0.000 claims abstract description 26
- 230000035939 shock Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 239000013590 bulk material Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rotary limiting device of a bucket wheel machine of a thermal power plant, which is used for being arranged at the joint of a cantilever of the bucket wheel machine and a moving mechanism below the bucket wheel machine on a track, and comprises the cantilever, a rotating platform, the moving platform and a limiting mechanism, wherein the limiting mechanism further comprises: the limiting base is connected with the mobile platform in a sliding manner; the spring damper, the spring damper is used for spacing the gyration of cantilever, and the spring damper still includes: the damping rod I, the damping rod II and the contact seat are arranged in a sector shape, and the contact seat is rotationally connected with the damping rod II; the adjusting mechanism is fixedly connected with the mobile platform and is used for adjusting the position of the limiting base; the fixed mechanism is fixedly connected with the mobile platform and is used for fixing the position of the limiting base, the bucket wheel machine rotation limiting mechanism can limit the rotation of the bucket wheel machine cantilever through the spring shock absorber, and the gear in the rotating mechanism cannot be damaged.
Description
Technical Field
The utility model relates to the technical field of bucket wheel machines, in particular to a rotation limiting device of a bucket wheel machine of a thermal power plant.
Background
The bucket wheel machine is also called a bucket wheel stacker-reclaimer, is common equipment in continuous loading and unloading operation of bulk materials in modern industry, is widely applied to stacking and reclaiming operation of bulk material (ore, coal, coke and sand) storage yards in ports, wharfs, metallurgy, cement, steel plants, coking plants, coal storage plants, power plants and the like at present, moves in the yards through rails, continuously takes materials by utilizing the bucket wheels, is provided with a belt conveyor on the bucket wheel machine to carry out continuous stacking, is a machine special for stacking and reclaiming operation in the bulk material (bulk material) storage yards, has strong regularity in operation and is easy to realize automation. The control modes include manual, semi-automatic, automatic and the like.
The bucket wheel machine is piled and fetched by a mode that the bucket wheel arranged on the cantilever rotates to dig and fetch bulk materials, the bucket wheel machine can rotate the cantilever to adjust the position of the bucket wheel, the bucket wheel machine is matched with the pitching mechanism and the track travelling mechanism to realize the transportation of materials in a certain fixed place or a certain working range, the rotation of the bucket wheel machine drives a gear in the rotation mechanism to horizontally rotate around a rotation center through a driving device in a rotation platform of the bucket wheel machine, when the cantilever rotates to a proper angle, stable stop is needed, the limiting of the rotation of the traditional bucket wheel machine is realized by decelerating the rotation of the cantilever through a speed reducer in the rotation platform, but the limiting mode is extremely easy to cause damage to gear teeth on the gear in the rotation mechanism of the bucket wheel machine, and the gear is difficult to maintain in the bucket wheel machine after damage.
Therefore, there is a need for a limiting device that limits the rotation of a bucket wheel machine without damaging the gears.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a rotation limiting device of a bucket wheel machine of a thermal power plant, which aims to solve the problem that gears in a rotation mechanism of the prior art provided in the background art are easy to damage.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bucket wheel machine gyration stop device of thermal power plant, includes cantilever, rotating platform, moving platform and stop gear, preferably, stop gear still includes:
the limiting base is connected with the mobile platform in a sliding manner;
the spring damper, the spring damper is used for spacing the gyration of cantilever, the spring damper still includes:
the first damping rod is fixedly connected with the limiting base;
the second shock absorption rod is sleeved with the first shock absorption rod;
the contact seat is in a fan shape and is rotationally connected with the second shock absorption rod, and the contact seat is used for being in contact with the supporting table;
the adjusting mechanism is fixedly connected with the mobile platform and is used for adjusting the position of the limiting base;
the fixing mechanism is fixedly connected with the mobile platform and used for fixing the position of the limiting base.
Further, cantilever fixed connection is in on the rotation platform, rotation platform rotates with moving platform to be connected, fixed mounting has on the cantilever:
the supporting platform is fixedly arranged on the rotating platform and is in a fan shape.
Further, the adjustment mechanism includes:
the adjusting base is fixedly connected with the mobile platform;
the first adjusting rod is rotationally connected with the adjusting base;
the second adjusting rod is rotationally connected with the adjusting base, a first sleeve frame is fixedly connected to the second adjusting rod, and the first sleeve frame is rotationally connected with the adjusting base and is rotationally connected with the first adjusting rod.
Still further, the spacing base includes:
the limiting pins are provided with a plurality of groups, and the limiting mechanisms are uniformly arranged on the outer side of the limiting base.
As a further aspect of the present utility model, the fixing mechanism includes:
the fixed bin is fixedly connected with the mobile platform;
the fixed lock is in sliding connection with the fixed bin, and a clamping groove matched with the limiting pin is formed in the fixed lock;
the locking adjusting rod is arranged in the fixed bin;
the transmission rods are provided with two groups, the transmission rods are rotationally connected with the fixed locks, and the transmission rods are rotationally connected with two ends of the locking adjusting rods.
As still further aspects of the present utility model, the mobile platform is provided with:
the limiting base is connected with the mobile platform in a sliding mode through the sliding rail.
On the basis of the scheme, the limiting mechanisms are arranged in two groups, and the two groups of limiting mechanisms are symmetrical about the cantilever.
Wherein, it is further explained, be provided with on the shock attenuation pole one:
the second sleeve frame is fixedly connected with the first damping rod, and the second sleeve frame is rotationally connected with the second adjusting rod.
Compared with the prior art, the utility model provides the rotation limiting device of the bucket turbine of the thermal power plant, which has the following beneficial effects:
according to the utility model, the limiting mechanism and the supporting table are arranged, when the bucket wheel machine rotates, the supporting table is extruded on the contact seat, and the contact seat is rotationally connected with the second damping rod, so that the cantilever rotates to various angles to be contacted with the contact seat to be limited through the limiting mechanism, and the spring damper is used for limiting, so that the gear in the rotating platform is prevented from being acted to rotate and limited, the damage of the gear caused by the rotation limiting is avoided, the service life of the gear is effectively prolonged, and the working efficiency of the bucket wheel machine is improved.
According to the utility model, the sliding position of the limiting base on the moving platform can be controlled by the cooperation of the first damping rod and the second damping rod through the arrangement of the adjusting mechanism, so that the limiting angle of the cantilever can be adjusted, when the limiting base moves forwards, the limiting angle of the cantilever becomes large, when the limiting base moves backwards, the limiting angle of the cantilever becomes small, the fixing lock moves towards the limiting base under the action of the locking adjusting rod through the arrangement of the fixing structure, and is meshed with the limiting pin on the adjusting base, the sliding position of the limiting base is fixed, and the limiting base is prevented from sliding backwards without being controlled when the cantilever is rotationally limited.
Therefore, the bucket wheel machine gyration stop gear accessible is spacing to the gyration of spring damper to the bucket wheel machine cantilever to can not damage the gear in the slewing mechanism, accessible adjustment mechanism and fixed establishment are adjusted and are fixed the position of spring damper on moving platform simultaneously, and the spacing angle when making the cantilever gyration is adjusted, in order to satisfy the different site environment that bucket wheel machine used, and because stop gear does not set up in the bucket wheel machine is inside, be convenient for maintain more when the problem appears again, need not carry out whole dismantlement to the bucket wheel machine.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a contact base and a support stand according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic view showing the three-dimensional structure of the contact base and the support stand according to the preferred embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a preferred embodiment of the present utility model;
fig. 5 is a schematic perspective view of the contact base and the support stand according to a preferred embodiment of the present utility model.
In the figure: 1. a cantilever; 2. rotating the platform; 3. a mobile platform; 4. a limit base; 5. a damping rod I; 6. a second shock absorption rod; 7. a contact base; 8. a support table; 9. adjusting the base; 10. a first adjusting lever; 11. a second adjusting lever; 12. a first set of shelves; 13. a limiting pin; 14. a fixed bin; 15. a fixed lock; 16. locking the adjusting rod; 17. a transmission rod; 18. a slide rail; 19. and a second set of frames.
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.
Referring to fig. 1 to 5, a rotary limiting device for a bucket wheel machine of a thermal power plant comprises a cantilever 1, a rotating platform 2, a moving platform 3 and a limiting mechanism, wherein the cantilever 1 is fixedly connected to the rotating platform 2, the rotating platform 2 is rotationally connected with the moving platform 3, a supporting table 8 is fixedly arranged on the cantilever 1, the supporting table 8 is fixedly arranged on the rotating platform 2, the supporting table 8 is in a fan shape, the side surface of the supporting table 8 is used for extruding a contact seat 7 to limit a rocker arm, the limiting mechanism is provided with two groups, the two groups of limiting mechanisms are symmetrical relative to the cantilever 1, the limiting mechanism comprises a limiting base 4, the moving platform 3 is provided with a sliding rail 18, the limiting base 4 is in sliding connection with the moving platform 3 through the sliding rail 18, the limiting mechanism further comprises a spring shock absorber, the spring shock absorber is used for limiting the rotation of the cantilever 1, the spring shock absorber comprises a first shock absorbing rod 5, a second shock absorbing rod 6 and a contact seat 7, wherein the first shock absorbing rod 5 is fixedly connected with a limiting base 4, the second shock absorbing rod 6 is sleeved with the first shock absorbing rod 5, the contact seat 7 is arranged into a fan shape, the contact seat 7 is rotationally connected with the second shock absorbing rod 6, the contact seat 7 is used for being contacted with a supporting table 8, the rotation angle of a cantilever 1 is continuously changed during rotation, the contact seat 7 rotationally connected with the second shock absorbing rod 6 is arranged, when the contact seat 7 is in contact extrusion with the supporting table 8, the contact seat 7 can be fully contacted with the side face of the supporting table 8, further, an adjusting mechanism and a fixing mechanism are further arranged in the limiting mechanism, the adjusting mechanism is fixedly connected with the moving platform 3 and used for adjusting the position of the limiting base 4, and the fixing mechanism is fixedly connected with the moving platform 3 and used for fixing the position of the limiting base 4.
Referring to fig. 1 to 5, the adjusting mechanism includes an adjusting base 9, a first adjusting rod 10 and a second adjusting rod 11, the adjusting base 9 is fixedly connected with the moving platform 3, the first adjusting rod 10 is rotatably connected with the adjusting base 9, the second adjusting rod 11 is rotatably connected with the adjusting base 9, a first frame 12 is fixedly connected with the second adjusting rod 11, the first frame 12 is rotatably connected with the adjusting base 9, further, a second frame 19 is arranged on the first damping rod 5, the second frame 19 is fixedly connected with the first damping rod 5, the second frame 19 is rotatably connected with the second adjusting rod 11, correspondingly, when the first adjusting rod 10 is extended, the first damping rod 5 pushes the first frame 12, the first frame 12 drives the second adjusting rod 11 to be larger in inclination angle, the second adjusting rod 11 is extended to push the second frame 19, the limit base 4 is pushed to the front of the cantilever 1, accordingly, when the spring damper is closer to the front of the cantilever 1, the first damping rod is in contact with the first supporting table 8, when the first damping rod is in contact with the first cantilever 1, the second damping rod is in contact with the first damping rod, accordingly, the first damping rod 1 is in contact with the first damping rod is in the first rotary table, and when the second damping rod 1 is in the second rotary table 1 is in the second contact with the second rotary table, and accordingly the first damping rod 1 is required to be in the second rotary angle of the first rotary table 1, and the second rotary table is in the second rotary table 1 is in the contact with the second rotary table 1, and the second rotary table 1 is required to be larger.
Referring to fig. 1 to 5, the outer side of the limit base 4 is uniformly provided with a limit pin 13, the limit pin 13 is provided with a plurality of groups, the fixing mechanism comprises a fixing bin 14, a fixing lock 15, a locking adjusting rod 16 and a transmission rod 17, the fixing bin 14 is fixedly connected with the moving platform 3, the fixing lock 15 is in sliding connection with the fixing bin 14, a clamping groove matched with the limit pin 13 is formed in the fixing lock 15, the locking adjusting rod 16 is arranged in the fixing bin 14, the transmission rod 17 is provided with two groups, the transmission rod 17 is rotationally connected with the fixing lock 15, the transmission rod 17 is rotationally connected with two ends of the locking adjusting rod 16, the distance between the transmission rod 17 and the two ends of the locking adjusting rod 16 is unchanged on the fixing lock 15, accordingly, when the locking adjusting rod 16 is lengthened, the transmission rod 17 and the two ends of the locking adjusting rod 16 are stretched to the middle, the fixing lock 15 is slid outwards in the fixing bin 14, when the fixing lock 15 is moved outwards, the clamping pin 13 on the base 4 is rotationally connected with the fixing rod 16, the limit base 4 is separated from the fixing lock 13 when the fixing lock 4 is moved outwards, and the limit base 4 is fixed, and the limit base 4 is adjusted.
In summary, the working principle of this embodiment is as follows: the first adjusting rod 10 and the second adjusting rod 11 extend or shorten simultaneously, the spring damper slides to the front or the rear of the cantilever 1, so as to adjust the rotation limiting angle of the cantilever 1, after the spring damper slides to a proper position, the fixed telescopic rod extends, the transmission rod 17 slides the fixed lock 15 outwards along the fixed bin 14, the clamping groove on the fixed lock 15 is meshed with the limiting pin 13, the position of the spring damper is fixed, after the cantilever 1 rotates to the limiting position, the side surface of the supporting table 8 is contacted with the contact seat 7, the contact seat 7 rotates to an angle parallel to the side surface of the supporting table 8, the supporting table 8 presses the spring damper, the damping rod 5 and the damping rod relatively slide until the cantilever 1 stops rotating, and it is required to be stated that when the rotation angle of the cantilever 1 is small, the rotation speed of the cantilever 1 is also easy to limit, and when the rotation angle of the cantilever 1 is large, the rotation speed is also faster and the rotation speed is difficult to limit, and the pressure caused to the gear in the rotation mechanism is larger, so the utility model is mainly used for limiting the rotation limiting action when the rotation angle of the cantilever 1 is small, the gear in the rotation mechanism is damaged, and the limiting mechanism can be used in the speed reducing mechanism.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a bucket wheel machine gyration stop device of thermal power plant for set up the junction of cantilever and the below mobile mechanism on the track at bucket wheel machine, including cantilever (1), rotating platform (2), mobile platform (3) and stop gear, its characterized in that, stop gear still includes:
the limiting base (4) is connected with the mobile platform (3) in a sliding manner;
a spring damper for limiting the gyration of a cantilever (1), the spring damper further comprising:
the first damping rod (5) is fixedly connected with the limiting base (4);
the damping rod II (6) is sleeved with the damping rod I (5);
the contact seat (7) is arranged in a fan shape, and the contact seat (7) is rotationally connected with the second shock absorption rod (6);
the adjusting mechanism is fixedly connected with the mobile platform (3) and is used for adjusting the position of the limiting base (4);
the fixing mechanism is fixedly connected with the mobile platform (3) and used for fixing the position of the limiting base (4).
2. The rotary limiting device of the bucket wheel machine of the thermal power plant according to claim 1, wherein the cantilever (1) is fixedly connected to the rotary platform (2), the rotary platform (2) is rotationally connected to the moving platform (3), and the cantilever (1) is fixedly provided with:
the supporting table (8), supporting table (8) are installed on the rotation platform, supporting table (8) sets up to fan-shaped.
3. The rotary limiting device of a bucket wheel machine of a thermal power plant according to claim 2, wherein the adjusting mechanism comprises:
the adjusting base (9) is fixedly connected with the mobile platform (3);
the first adjusting rod (10), the first adjusting rod (10) is rotatably connected with the adjusting base (9);
the second adjusting rod (11), the second adjusting rod (11) with adjust base (9) rotation and be connected, fixedly connected with first cover frame (12) on the second adjusting rod (11), first cover frame (12) with adjust base (9) rotation and connect first regulation pole (10) rotation is connected.
4. A bucket wheel machine rotation limiting device of a thermal power plant according to claim 3, characterized in that the limiting base (4) comprises:
the limiting pins (13), the limiting pins (13) are provided with a plurality of groups, and the limiting mechanisms are uniformly arranged on the outer side of the limiting base (4).
5. The rotary limiting device of a bucket wheel machine of a thermal power plant according to claim 4, wherein the fixing mechanism comprises:
the fixed bin (14), the said fixed bin (14) is fixedly connected with said movable platform (3);
the fixed lock (15) is in sliding connection with the fixed bin (14), and a clamping groove matched with the limiting pin (13) is formed in the fixed lock (15);
a locking adjusting rod (16), wherein the locking adjusting rod (16) is arranged inside the fixed bin (14);
the transmission rods (17) are arranged in two groups, the transmission rods (17) are rotationally connected with the fixed locks (15), and the transmission rods (17) are rotationally connected with two ends of the locking adjusting rods (16).
6. The rotation limiting device of the bucket wheel machine of the thermal power plant according to claim 5, wherein the moving platform (3) is provided with:
the limiting base (4) is connected with the mobile platform (3) in a sliding mode through the sliding rail (18).
7. The rotary limiting device of the bucket wheel machine of the thermal power plant according to claim 6, wherein two groups of limiting mechanisms are arranged, and the two groups of limiting mechanisms are symmetrical with respect to the cantilever (1).
8. The rotation limiting device of the bucket wheel machine of the thermal power plant according to claim 7, wherein the damping rod one (5) is provided with:
the second sleeve frame (19), second sleeve frame (19) with shock attenuation pole one (5) fixed connection, second sleeve frame (19) and second regulation pole (11) rotate to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451671.0U CN220011380U (en) | 2023-06-08 | 2023-06-08 | Bucket wheel machine gyration stop device of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451671.0U CN220011380U (en) | 2023-06-08 | 2023-06-08 | Bucket wheel machine gyration stop device of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220011380U true CN220011380U (en) | 2023-11-14 |
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ID=88680237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321451671.0U Active CN220011380U (en) | 2023-06-08 | 2023-06-08 | Bucket wheel machine gyration stop device of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220011380U (en) |
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2023
- 2023-06-08 CN CN202321451671.0U patent/CN220011380U/en active Active
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