CN219826731U - Universal rotary machine head assembly for drilling machine - Google Patents
Universal rotary machine head assembly for drilling machine Download PDFInfo
- Publication number
- CN219826731U CN219826731U CN202321343021.4U CN202321343021U CN219826731U CN 219826731 U CN219826731 U CN 219826731U CN 202321343021 U CN202321343021 U CN 202321343021U CN 219826731 U CN219826731 U CN 219826731U
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- China
- Prior art keywords
- arm
- oil cylinder
- machine head
- hinged
- telescopic
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- 238000005553 drilling Methods 0.000 title claims abstract description 45
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 238000005422 blasting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Abstract
The utility model provides a universal rotary machine head assembly for a drilling machine, which comprises the following components: the telescopic arm is fixedly arranged below the telescopic arm, a first oil cylinder is hinged in the oil cylinder support, a swinging seat is also hinged on the oil cylinder support, and an oil cylinder rod of the first oil cylinder is hinged with a hinge pin in the swinging seat; the slewing mechanism comprises a slewing bearing, and the slewing bearing is fixed on the swinging seat; the rotary arm is connected in a slewing bearing through a rotary pin, the slewing bearing is driven by a hydraulic motor, and a second oil cylinder is also hinged on the side surface of the rotary arm; the machine head arm is hinged to the top of the rotating arm, and the second oil cylinder is hinged to one side of the machine head arm; the drilling machine head can be horizontally movably connected to the top of the machine head arm. The machine head assembly can realize universal rotation of the direction, and is larger in drilling range and strong in applicability when drilling, and drilling efficiency during construction can be effectively improved.
Description
Technical Field
The utility model belongs to the field of drilling machines, and particularly relates to a universal rotary machine head assembly for a drilling machine.
Background
Along with the large-scale construction of the infrastructure in China, the construction amount of underground spaces such as subway tunnels and the like is larger and larger, the current construction process is still more backward, the conventional tunnel engineering and excavation engineering adopts the blasting mode in the tunneling process, the original geological structure is damaged, potential safety hazards after blasting are large, the environment is not protected, the construction vibration influence is relatively wide, and therefore, the conventional drilling machine is adopted for tunneling.
At present, when the drilling machine drills, the drilling machine can only move in the horizontal direction generally, the machining range is limited, and if the machining range needs to be enlarged, the whole drilling machine can only be shifted or replaced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the universal rotary machine head assembly for the drilling machine, which can realize the universal rotation of the direction, has larger drilling range during drilling, has strong applicability and can effectively improve the drilling efficiency during construction.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a universal rotary head assembly for a drilling machine, comprising:
the telescopic arm is fixedly arranged below the telescopic arm, a first oil cylinder is hinged in the oil cylinder support, a swinging seat is also hinged on the oil cylinder support, and an oil cylinder rod of the first oil cylinder is hinged with a hinge pin in the swinging seat;
the slewing mechanism comprises a slewing bearing, and the slewing bearing is fixed on the swinging seat;
the rotary arm is connected in a slewing bearing through a rotary pin, the slewing bearing is driven by a hydraulic motor, and a second oil cylinder is also hinged on the side surface of the rotary arm;
the machine head arm is hinged to the top of the rotating arm, and the second oil cylinder is hinged to one side of the machine head arm;
the drilling machine head can be horizontally movably connected to the top of the machine head arm.
Further, the middle area of the oil cylinder support is provided with a first protruding portion, a hinge pin is fixed on the first protruding portion, and the swing seat is provided with a second protruding portion and is hinged to the first protruding portion through the second protruding portion.
Further, a push-pull oil cylinder is fixedly connected below the machine head arm, a chain wheel is rotationally connected to the machine head arm, a chain is fixedly connected to the chain wheel, a cylinder rod of the push-pull oil cylinder is fixedly connected with the chain, a chain plate is further fixedly connected to the top of the chain, and the chain plate is fixedly connected with a connecting seat plate below the drilling machine head.
Further, the front end of the nose arm is provided with a toothed plate or a conical positioning head.
Furthermore, a plurality of lightening holes are formed in the telescopic arm and the machine head arm.
Further, the telescopic boom comprises a connecting outer frame, a first telescopic boom is connected in the connecting appearance, the first telescopic boom is connected with a first telescopic cylinder on the connecting outer frame, a second telescopic cylinder is further fixed on the first telescopic boom, and the second telescopic cylinder is connected with a second telescopic boom in the first telescopic boom.
Compared with the prior art, the utility model has the following beneficial effects:
1. by adopting the rotary machine head, the drilling range is larger during drilling, the applicability is strong, and the drilling efficiency during construction can be effectively improved;
2. the translation of the chain plate can be realized through the push-pull action of the push-pull oil cylinder, so that the drilling machine head can move, and the construction of the tunnel hole can be realized through the moving and feeding of the drilling machine head;
3. the telescopic boom is three-stage structure, can realize the feeding of longer distance, and when carrying out tunnel construction, the depth of action is more extensive.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model (using a tapered positioning head);
FIG. 2 is an enlarged view of the encircled portion of FIG. 1 in accordance with the present utility model;
FIG. 3 is a toothed plate diagram of the present utility model;
fig. 4 is a structural view of the telescopic arm of the present utility model.
In the figure: 1. a telescoping arm; 2. an oil cylinder support; 3. a first cylinder; 4. a swinging seat; 5. a slewing bearing; 6. a second cylinder; 7. a rotating arm; 8. a handpiece arm; 9. drilling machine head; 10. a first boss; 11. a hinge pin; 12. a second protruding portion; 13. push-pull oil cylinder; 14. a toothed plate; 15. a conical positioning head; 16. a lightening hole; 17. connecting the outer frame; 18. a first telescopic arm; 19. a first telescopic cylinder; 20. the second telescopic oil cylinder; 21. a second telescopic arm;
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-4, an embodiment of the present utility model provides a universal rotary head assembly for a drilling machine, including:
the telescopic boom 1 is characterized in that an oil cylinder support 2 is fixed below the telescopic boom 1, a first oil cylinder 3 is hinged in the oil cylinder support 2, a swinging seat 4 is also hinged on the oil cylinder support 2, and an oil cylinder rod of the first oil cylinder 3 is hinged with a hinge pin 11 in the swinging seat 4;
the slewing mechanism comprises a slewing bearing 5, and the slewing bearing 5 is fixed on the swinging seat 4;
the rotary arm 7 is connected in the slewing bearing 5 through a rotary pin, the slewing bearing 5 is driven by a hydraulic motor, and a second oil cylinder 6 is also hinged on the side surface of the rotary arm 7;
the machine head arm 8 is hinged to the top of the rotating arm 7, and the second oil cylinder 6 is hinged to one side of the machine head arm 8;
a boring head 9, the boring head 9 is horizontally movably connected to the top of the head arm 8.
The utility model is used in the following process that the rotating machine head assembly is arranged on a frame of a drilling machine, when drilling is needed, the telescopic arm 1 extends out, the first oil cylinder 3 on the oil cylinder support 2 acts, the swinging seat 4 on the oil cylinder support 2 is driven to swing, meanwhile, the slewing bearing 5 of the slewing mechanism starts to act, the rotating arm 7 starts to rotate, the machine head arm 8 can be adjusted to a region needing to be processed through the combined action of the slewing mechanism and the swinging seat 4, preliminary positioning is realized, then the second oil cylinder 6 on the side surface of the rotating arm 7 stretches out and draws back, the fine adjustment of the angle of the machine head arm 8 is realized, thus the region needing to be drilled can be more accurately found, after the region needing to be drilled is determined, the drilling machine head 9 is started to move forwards, in the moving process, the drilling machine head 9 starts to drill a tunnel, and after one hole is completed, the position of the drilling machine head 9 is readjusted, and the other hole can be drilled.
Further, the middle area of the cylinder support 2 is provided with a first protruding part 10, a hinge pin 11 is fixed on the first protruding part 10, and the swinging seat 4 is provided with a second protruding part 12 and is hinged on the first protruding part 10 through the second protruding part 12. Specifically, the oil cylinder manufacturing and swinging seat 4 of the utility model is respectively provided with a first protruding part 10 and a second protruding part 12, the first protruding part 10 and the second protruding part 12 are mutually hinged, and when the first oil cylinder 3 manufactured by the oil cylinder starts to stretch, the swinging seat 4 can be driven to swing.
Further, a push-pull oil cylinder 13 is fixedly connected below the machine head arm 8, a sprocket is rotatably connected to the machine head arm 8, a chain is fixedly connected to the sprocket, a cylinder rod of the push-pull oil cylinder 13 is fixedly connected with the chain, a chain plate is further fixedly connected to the top of the chain, and the chain plate is fixedly connected with a connecting seat plate below the drilling machine head 9. Specifically, a push-pull oil cylinder 13 is arranged below the machine head arm 8, the push-pull oil cylinder 13 can drive the chain plate to move when pushing and pulling, and the machine head on the chain plate can feed when the chain plate moves.
Further, the front end of the nose arm 8 is provided with a toothed plate 14 or a conical positioning head 15. When the drilling machine head 9 is positioned, due to the toothed plate 14 or the conical positioning head 15, the drilling machine head can be directly jacked into the lower part of a drilling area to be tunneled, positioning is realized, and even if large vibration occurs in the drilling process, displacement phenomenon can not occur.
Furthermore, the telescopic arm 1 and the nose arm 8 are provided with a plurality of lightening holes 16. In order to realize the light weight of the utility model, a plurality of lightening holes 16 are formed on the telescopic arm 1 and the nose arm 8, and the utility model can realize the light weight and the load of the oil cylinder is lighter through the arrangement of the lightening holes 16.
Further, the telescopic arm 1 includes a connecting outer frame 17, a first telescopic arm 181 is connected in the connecting appearance, the first telescopic arm 181 is connected with a first telescopic cylinder 19 on the connecting outer frame 17, a second telescopic cylinder is further fixed on the first telescopic arm 181, and a second telescopic arm 211 in the second telescopic cylinder and the first telescopic arm 181 is connected. Specifically, in order to make the drill of the present utility model have a longer moving distance, the telescopic arm 1 of the present utility model is provided in three stages.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. A universal rotary head assembly for a drilling machine, comprising:
the telescopic arm is fixedly arranged below the telescopic arm, a first oil cylinder is hinged in the oil cylinder support, a swinging seat is also hinged on the oil cylinder support, and an oil cylinder rod of the first oil cylinder is hinged with a hinge pin in the swinging seat;
the slewing mechanism comprises a slewing bearing, and the slewing bearing is fixed on the swinging seat;
the rotary arm is connected in a slewing bearing through a rotary pin, the slewing bearing is driven by a hydraulic motor, and a second oil cylinder is also hinged on the side surface of the rotary arm;
the machine head arm is hinged to the top of the rotating arm, and the second oil cylinder is hinged to one side of the machine head arm;
the drilling machine head can be horizontally movably connected to the top of the machine head arm.
2. The universal rotary head assembly for a drilling machine of claim 1, wherein: the middle area of the oil cylinder support is provided with a first protruding portion, a hinge pin is fixed on the first protruding portion, and the swing seat is provided with a second protruding portion and is hinged to the first protruding portion through the second protruding portion.
3. A universal rotary head assembly for a drilling machine as recited in claim 2, wherein: the machine head is characterized in that a push-pull oil cylinder is fixedly connected below the machine head arm, a sprocket is rotationally connected to the machine head arm, a chain is fixedly connected to the sprocket, a cylinder rod of the push-pull oil cylinder is fixedly connected with the chain, a chain plate is further fixed at the top of the chain, and the chain plate is fixedly connected with a connecting seat plate below the drilling machine head.
4. A universal rotary head assembly for a drilling machine as claimed in claim 3, wherein: the front end of the machine head arm is provided with a toothed plate or a conical positioning head.
5. The universal rotary head assembly for a drilling machine of claim 4, wherein: and a plurality of lightening holes are formed in the telescopic arm and the machine head arm.
6. The universal rotary head assembly for a drilling machine of claim 5, wherein: the telescopic boom comprises a connecting outer frame, a first telescopic boom is connected in the connecting appearance, the first telescopic boom is connected with a first telescopic cylinder on the connecting outer frame, a second telescopic cylinder is further fixed on the first telescopic boom, and the second telescopic cylinder is connected with a second telescopic boom in the first telescopic boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343021.4U CN219826731U (en) | 2023-05-30 | 2023-05-30 | Universal rotary machine head assembly for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343021.4U CN219826731U (en) | 2023-05-30 | 2023-05-30 | Universal rotary machine head assembly for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826731U true CN219826731U (en) | 2023-10-13 |
Family
ID=88247128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321343021.4U Active CN219826731U (en) | 2023-05-30 | 2023-05-30 | Universal rotary machine head assembly for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826731U (en) |
-
2023
- 2023-05-30 CN CN202321343021.4U patent/CN219826731U/en active Active
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