CN210598808U - Main arm and driving cylinder hinged structure of engineering drilling machine - Google Patents

Main arm and driving cylinder hinged structure of engineering drilling machine Download PDF

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Publication number
CN210598808U
CN210598808U CN201921390965.0U CN201921390965U CN210598808U CN 210598808 U CN210598808 U CN 210598808U CN 201921390965 U CN201921390965 U CN 201921390965U CN 210598808 U CN210598808 U CN 210598808U
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China
Prior art keywords
arm
main arm
main
seat
cylinder
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Active
Application number
CN201921390965.0U
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Chinese (zh)
Inventor
朱劲恩
刘宝林
杨能春
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Foshan Yixingbai Intelligent Technology Co ltd
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Guangdong Huishan Intelligent Machinery Co Ltd
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Priority to CN201921390965.0U priority Critical patent/CN210598808U/en
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Abstract

The utility model provides a structure that articulates with actuating cylinder of engineering drill main arm which characterized in that: the main arm body is hinged with the middle arm through the middle arm hinge seat, the main arm body is hinged with the rotating arm through the rotating arm hinge seat, the left side and the right side of the main arm body are symmetrically provided with arm plates, the upper end and the lower end of each arm plate protrude out of the upper end face and the lower end face of the main arm body, the upper end and the lower end of each arm plate are respectively provided with a middle arm oil cylinder seat and a rotating arm oil cylinder seat, the middle arm oil cylinder seats are hinged with middle arm oil cylinders, and the rotating arm oil cylinder seats are hinged with rotating arm oil cylinders. The utility model has the advantages that: the middle arm oil cylinder seat and the rotating arm oil cylinder seat are respectively arranged at the upper end and the lower end of the arm plate, so that the impact force applied to the middle arm can be directly transmitted to the rotating arm oil cylinder through the arm plate and indirectly transferred to the rotating arm, the impact on the main arm body is reduced, the main arm body has larger bearing capacity, and the service life of the main arm body is prolonged.

Description

Main arm and driving cylinder hinged structure of engineering drilling machine
Technical Field
The utility model relates to an engineering driller accessory specifically is an engineering driller main arm with actuating cylinder hinge structure.
Background
At present, engineering drills such as down-the-hole drills, rock drills and the like are used in a large amount in earth and rockwork excavation blasting engineering in mining industry, water and electricity, traffic and the like. With the development of engineering scale and technology, new requirements are provided for an engineering drilling machine, and a crossbeam for mounting a drill bit of the engineering drilling machine needs to be pitched and swung at a larger angle so as to meet the requirements of various working conditions. The prior art is as follows: 201510061784.3, the compensating frame of the engineering driller is made of metal square tubes, so the compensating frame has heavy weight, and the bearing capacity is weak when working, after long time use, the big arm is easy to bend and deform, and when it is serious, the big arm will break, so it is necessary to further improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming that prior art exists, provide a simple structure, bearing capacity is strong, sturdy and durable, an engineering driller main arm that shock resistance is good with actuating cylinder hinge structure.
The utility model discloses the purpose is realized with following mode: the utility model provides a structure that articulates with actuating cylinder of engineering drill main arm which characterized in that: the main arm body is hinged with the middle arm through the middle arm hinge seat, the main arm body is hinged with the rotating arm through the rotating arm hinge seat, the left side and the right side of the main arm body are symmetrically provided with arm plates, the upper end and the lower end of each arm plate protrude out of the upper end face and the lower end face of the main arm body, the upper end and the lower end of each arm plate are respectively provided with a middle arm oil cylinder seat and a rotating arm oil cylinder seat, the middle arm oil cylinder seats are hinged with middle arm oil cylinders, and the rotating arm oil cylinder seats are hinged with rotating arm oil cylinders.
The two arm plates are arranged in a rhombic shape and are symmetrically arranged at two sides of the main arm body.
The middle part of the arm plate is provided with a triangular reinforcing hole.
The reinforcing holes are symmetrically formed in the same arm plate, and the reinforcing holes are formed by cutting the arm plate body material.
And a welding seam is arranged between the reinforcing hole and the main arm body.
And a connecting plate is also arranged between the arm plates, two ends of the connecting plate are welded with the left arm plate and the right arm plate, and the middle part of the connecting plate is welded with the main arm body.
The utility model has the advantages that: 1. the structure is simple, the production cost is low, and the market competitiveness is improved; 2. the middle arm oil cylinder seat and the rotating arm oil cylinder seat are respectively arranged at the upper end and the lower end of the arm plate, so that the impact force applied to the middle arm can be directly transmitted to the rotating arm oil cylinder through the arm plate and indirectly transferred to the rotating arm, the impact on the main arm body is reduced, the main arm body has larger bearing capacity, and the service life of the main arm body is prolonged.
Drawings
Fig. 1 and 2 are diagrams showing the use effect of the structure assembly of the utility model.
Fig. 3 is a schematic view of the structure of the main arm body of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The utility model provides a structure that articulates with actuating cylinder of engineering drill main arm which characterized in that: it includes the main arm body 1 and locates the articulated seat of well arm 2 and the articulated seat of swinging boom 3 at its end to end both ends, and the main arm body 1 is articulated with well arm 4 through the articulated seat of well arm 2, and the main arm body 1 is articulated with swinging boom 5 through the articulated seat of swinging boom 3, the main arm body 1 left and right sides symmetry be provided with armplate 11, terminal surface setting about the protruding main arm body 1 in both ends about armplate 11, the upper and lower end of armplate 11 is provided with well arm hydro-cylinder seat 6 and rocking arm hydro-cylinder seat 7 respectively, articulated on the well arm hydro-cylinder seat 6 have well arm hydro-cylinder 8, articulated have rocking arm hydro-cylinder 9 on the rocking arm hydro-cylinder seat 7.
The arm plates 11 are in a diamond shape, two arm plates 11 are arranged, and the two arm plates are symmetrically arranged at two sides of the main arm body 1.
The middle part of the arm plate 11 is provided with a triangular reinforcing hole 12.
Two reinforcing holes 12 are symmetrically arranged on the same arm plate 11, and the reinforcing holes are formed by cutting the body material of the arm plate 11.
And a welding seam is arranged between the reinforcing hole 12 and the main arm body 1.
And a connecting plate 13 is also arranged between the arm plates 11, two ends of the connecting plate are welded with the left arm plate 11 and the right arm plate 11, and the middle part of the connecting plate is welded with the main arm body 1.
The working principle is as follows: in the present case, well arm hydro-cylinder seat and rocking arm hydro-cylinder seat set up respectively at the upper and lower both ends of armboard, and the armboard then sets up in the well arm left and right sides for the impact force that well arm received can directly pass through the armboard and transmit to the rocking arm hydro-cylinder on, utilize the indirect commentaries on classics of rocking arm hydro-cylinder to be grafted on the rocking arm, thereby reduce the impact to the main arm body, make the main arm body have bigger bearing capacity, prolong its life. In addition, the middle part of the arm plate is provided with a triangular reinforcing hole 12, two reinforcing holes 12 are symmetrically arranged on the same arm plate 11, and the reinforcing holes are formed by cutting the body material of the arm plate 11. When the arm plate is welded with the main arm body, not only the outer contour of the connection between the arm plate and the main arm body can be provided with a welding seam, but also the contour of the reinforcing hole can be provided with a welding seam, thereby increasing the connection strength between the arm plate and the main arm body, and being widely popularized and used.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a structure that articulates with actuating cylinder of engineering drill main arm which characterized in that: the articulated seat of well arm (2) and swinging boom articulated seat (3) that it includes the main arm body (1) and locate its end to end both ends, the main arm body (1) is articulated through well arm articulated seat (2) and well arm (4), the main arm body (1) is articulated through swinging boom articulated seat (3) and swinging boom (5), main arm body (1) left and right sides symmetry be provided with armplate (11), terminal surface setting about both ends protrusion main arm body (1) about armplate (11), the lower extreme is provided with well arm hydro-cylinder seat (6) and rocking boom hydro-cylinder seat (7) respectively about armplate (11), articulated on well arm hydro-cylinder seat (6) have well arm hydro-cylinder (8), articulated on rocking boom hydro-cylinder seat (7) have rocking boom hydro-cylinder (9).
2. The structure for hinging the main arm of the engineering drilling machine with the driving cylinder as claimed in claim 1, is characterized in that: the arm plates (11) are in a diamond shape, two arm plates (11) are arranged and are symmetrically arranged on two sides of the main arm body (1).
3. The structure for hinging the main arm of the engineering drilling machine with the driving cylinder as claimed in claim 2, is characterized in that: the middle part of the arm plate (11) is provided with a triangular reinforcing hole (12).
4. The structure for hinging the main arm of the engineering drilling machine with the driving cylinder as claimed in claim 3, is characterized in that: the two reinforcing holes (12) are symmetrically formed in the same arm plate (11), and are formed by cutting the body material of the arm plate (11).
5. The structure for hinging the main arm of the engineering drilling machine with the driving cylinder as claimed in claim 3, is characterized in that: and a welding seam is arranged between the reinforcing hole (12) and the main arm body (1).
6. The structure for hinging the main arm of the engineering drilling machine with the driving cylinder as claimed in claim 1, is characterized in that: the connecting plates (13) are further arranged between the arm plates (11), the two ends of each connecting plate are welded with the left arm plate and the right arm plate (11), and the middle parts of the connecting plates are welded with the main arm body (1).
CN201921390965.0U 2019-08-26 2019-08-26 Main arm and driving cylinder hinged structure of engineering drilling machine Active CN210598808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921390965.0U CN210598808U (en) 2019-08-26 2019-08-26 Main arm and driving cylinder hinged structure of engineering drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921390965.0U CN210598808U (en) 2019-08-26 2019-08-26 Main arm and driving cylinder hinged structure of engineering drilling machine

Publications (1)

Publication Number Publication Date
CN210598808U true CN210598808U (en) 2020-05-22

Family

ID=70716257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921390965.0U Active CN210598808U (en) 2019-08-26 2019-08-26 Main arm and driving cylinder hinged structure of engineering drilling machine

Country Status (1)

Country Link
CN (1) CN210598808U (en)

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Effective date of registration: 20240627

Address after: 528300, Room 274, 2nd Floor, No. 10 Cuizhu Middle Road, Hongqi Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province (Residence Declaration)

Patentee after: Foshan Yixingbai Intelligent Technology Co.,Ltd.

Country or region after: China

Address before: The second floor of the first floor of Block C, No. 6, Keyuan 3rd Road, Xiaohuangpu Community, Ronggui Sub-district Office, Shunde District, Foshan City, Guangdong Province, 528305

Patentee before: Guangdong Huishan Intelligent Machinery Co.,Ltd.

Country or region before: China