CN213296462U - Self-adaptive scraper device for rotary digging machine - Google Patents
Self-adaptive scraper device for rotary digging machine Download PDFInfo
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- CN213296462U CN213296462U CN202021906710.8U CN202021906710U CN213296462U CN 213296462 U CN213296462 U CN 213296462U CN 202021906710 U CN202021906710 U CN 202021906710U CN 213296462 U CN213296462 U CN 213296462U
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Abstract
The utility model relates to a dig machine self-adaptation scraper blade device soon belongs to and digs quick-witted equipment technical field soon, including rotary platform, rotary platform upper end be equipped with the lift jib, lift jib and rotary platform between be equipped with rotary platform looks flange formula bolted connection's rotation drive subassembly, rotation drive subassembly lower extreme be equipped with the scraper blade subassembly, scraper blade subassembly and rotation drive subassembly between be equipped with the slewing arm. The scraper component comprises a scraper seat, a support is arranged between the scraper seat and the rotary arm, and a scraper is arranged on the inner side of the scraper seat. The device has the characteristics of simple structure, good operation stability, high structural strength and long service life. The problem of the broken aggregates remain after the rotary digging machine is operated is solved.
Description
Technical Field
The utility model relates to a dig quick-witted equipment technical field soon, concretely relates to dig machine self-adaptation scraper blade device soon.
Background
The open-air and mountain field large-aperture foundation pit excavation generally adopts a manual excavator excavation or blasting form, but blasting is forbidden at home at present, and the defects of low excavation efficiency, large potential safety hazard and the like exist. The development machine is also called as a digging machine and is widely applied to mining and road and railway tunnel development.
The rotary drilling machine is a comprehensive drilling machine, can be used for various bottom layers, and has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like. Short auger bits perform dry excavation operations, and rotary drill bits may also be used to perform wet excavation operations with mud dado. The rotary excavator can be matched with a hammer to drill and dig holes in hard stratum. After the rotary excavating machine works, a large amount of crushed aggregates can be remained in the foundation pit, but the remained waste has great influence on the next operation progress and the operation of equipment.
Disclosure of Invention
The utility model discloses there is the not enough of operational stability difference, structural strength low and life weak point among the main prior art of solving, provides a dig self-adaptation scraper means for machine soon, and it has simple structure, operational stability is good, structural strength is high and long service life's characteristics. The problem of the broken aggregates remain after the rotary digging machine is operated is solved.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a self-adaptation scraper means for rotary drilling machine, includes rotary platform, rotary platform upper end be equipped with the lift jib, lift jib and rotary platform between be equipped with rotary platform looks flange formula bolted connection's rotation drive subassembly, rotation drive subassembly lower extreme be equipped with the scraper blade subassembly, scraper blade subassembly and rotation drive subassembly between be equipped with the gyration arm. The scraper component comprises a scraper seat, a support is arranged between the scraper seat and the rotary arm, and a scraper is arranged on the inner side of the scraper seat.
Preferably, the rotary driving assembly comprises a rotary base shell, a rotary motor is arranged in the rotary base shell, a small gear is arranged at the lower end of the rotary motor, a rotary supporting frame is arranged between the small gear and the rotary arm, a large gear is arranged between the rotary supporting frame and the small gear, and a carrier gear is arranged between the large gear and the small gear.
Preferably, a rotation reducer is provided between the pinion and the rotation motor.
Preferably, a plurality of springs are arranged between the scraper and the scraper seat. The spring is used for preventing the scraper from being damaged due to the blockage of hard objects.
Preferably, a stroke adjusting oil cylinder is arranged between the support and the scraper seat.
Preferably, a tilt cylinder is arranged between the bracket and the rotary arm. The swing cylinder realizes the scraper to clean the crushed aggregates at the best angle posture through a swing angle.
Preferably, a plurality of steel ropes which are distributed in an annular mode at equal intervals are arranged between the upper end of the rotary platform and the lifting hanger rod, and lug plates are arranged between the steel ropes and the rotary platform and between the steel ropes and the lifting hanger rod.
The utility model discloses can reach following effect:
the utility model provides a dig self-adaptation scraper blade device soon compares with prior art, has simple structure, operating stability is good, structural strength is high and long service life's characteristics. The problem of the broken aggregates remain after the rotary digging machine is operated is solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the scraper assembly of the present invention.
Fig. 3 is a schematic top view of the scraper assembly of the present invention.
Fig. 4 is a sectional view of the rotary drive assembly according to the present invention.
In the figure: the device comprises a rotary platform 1, lug plates 2, steel ropes 3, a lifting suspender 4, a rotary driving assembly 5, a rotary arm 6, a scraper assembly 7, a tilt cylinder 8, a support 9, a stroke adjusting oil cylinder 10, a scraper seat 11, a scraper 12, a spring 13, a rotary base shell 14, a rotary motor 15, a rotary reducer 16, a pinion 17, a gap bridge gear 18, a bull gear 19 and a rotary support frame 20.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1-4, a self-adaptive scraper device for a rotary excavator comprises a rotary platform 1, wherein a lifting boom 4 is arranged at the upper end of the rotary platform 1, 4 steel ropes 3 which are distributed in an annular manner at equal intervals are arranged between the upper end of the rotary platform 1 and the lifting boom 4, and lug plates 2 are arranged between the steel ropes 3 and the rotary platform 1 and between the steel ropes 3 and the lifting boom 4. A rotary driving assembly 5 connected with the rotary platform 1 through flange type bolts is arranged between the lifting suspender 4 and the rotary platform 1, the rotary driving assembly 5 comprises a rotary base shell 14, a rotary motor 15 is arranged in the rotary base shell 14, a small gear 17 is arranged at the lower end of the rotary motor 15, a rotary supporting frame 20 is arranged between the small gear 17 and the rotary arm 6, a large gear 19 is arranged between the rotary supporting frame 20 and the small gear 17, and a gap bridge gear 18 is arranged between the large gear 19 and the small gear 17. A rotation reducer 16 is provided between the pinion gear 17 and the rotation motor 15. The lower end of the rotary driving component 5 is provided with a scraper component 7, and a rotary arm 6 is arranged between the scraper component 7 and the rotary driving component 5. The scraper component 7 comprises a scraper seat 11, a support 9 is arranged between the scraper seat 11 and the rotary arm 6, and a swing cylinder 8 is arranged between the support 9 and the rotary arm 6. A stroke adjusting oil cylinder 10 is arranged between the bracket 9 and the scraper seat 11. A scraper 12 is arranged on the inner side of the scraper seat 11. 2 springs 13 are arranged between the scraper 12 and the scraper seat 11.
In conclusion, the self-adaptive scraper device for the rotary digging machine has the characteristics of simple structure, good operation stability, high structural strength and long service life. The problem of the broken aggregates remain after the rotary digging machine is operated is solved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (7)
1. The utility model provides a self-adaptation scraper means for rotary drilling machine which characterized in that: the device comprises a rotary platform (1), wherein a lifting suspender (4) is arranged at the upper end of the rotary platform (1), a rotary driving assembly (5) connected with the rotary platform (1) through a flange type bolt is arranged between the lifting suspender (4) and the rotary platform (1), a scraper assembly (7) is arranged at the lower end of the rotary driving assembly (5), and a rotary arm (6) is arranged between the scraper assembly (7) and the rotary driving assembly (5); the scraper component (7) comprises a scraper seat (11), a support (9) is arranged between the scraper seat (11) and the rotary arm (6), and a scraper (12) is arranged on the inner side of the scraper seat (11).
2. The self-adaptive scraper device for the rotary digging machine according to claim 1 is characterized in that: rotation driving assembly (5) including rotation base casing (14), rotation base casing (14) in be equipped with rotating electrical machines (15), rotating electrical machines (15) lower extreme be equipped with pinion (17), pinion (17) and gyration arm (6) between be equipped with gyration supporting rack (20), gyration supporting rack (20) and pinion (17) between be equipped with gear wheel (19), gear wheel (19) and pinion (17) between be equipped with gap bridge gear (18).
3. The self-adaptive scraper device for the rotary digging machine according to claim 2 is characterized in that: a rotary speed reducer (16) is arranged between the pinion (17) and the rotary motor (15).
4. The self-adaptive scraper device for the rotary digging machine according to claim 1 is characterized in that: a plurality of springs (13) are arranged between the scraper (12) and the scraper seat (11).
5. The self-adaptive scraper device for the rotary digging machine according to claim 1 is characterized in that: and a stroke adjusting oil cylinder (10) is arranged between the bracket (9) and the scraper seat (11).
6. The self-adaptive scraper device for the rotary digging machine according to claim 1 is characterized in that: a swing cylinder (8) is arranged between the bracket (9) and the rotary arm (6).
7. The self-adaptive scraper device for the rotary digging machine according to claim 1 is characterized in that: a plurality of steel ropes (3) which are distributed in an equidistant annular mode are arranged between the upper end of the rotary platform (1) and the lifting suspender (4), and lug plates (2) are arranged between the steel ropes (3) and the rotary platform (1) and between the steel ropes (3) and the lifting suspender (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021906710.8U CN213296462U (en) | 2020-09-04 | 2020-09-04 | Self-adaptive scraper device for rotary digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021906710.8U CN213296462U (en) | 2020-09-04 | 2020-09-04 | Self-adaptive scraper device for rotary digging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213296462U true CN213296462U (en) | 2021-05-28 |
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ID=76028825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021906710.8U Active CN213296462U (en) | 2020-09-04 | 2020-09-04 | Self-adaptive scraper device for rotary digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213296462U (en) |
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2020
- 2020-09-04 CN CN202021906710.8U patent/CN213296462U/en active Active
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