CN105064928A - Simple support arm for rock drilling machinery - Google Patents
Simple support arm for rock drilling machinery Download PDFInfo
- Publication number
- CN105064928A CN105064928A CN201510433095.0A CN201510433095A CN105064928A CN 105064928 A CN105064928 A CN 105064928A CN 201510433095 A CN201510433095 A CN 201510433095A CN 105064928 A CN105064928 A CN 105064928A
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- CN
- China
- Prior art keywords
- support arm
- arm body
- simple support
- hammer drill
- rock drilling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Earth Drilling (AREA)
Abstract
The invention discloses a simple support arm for rock drilling machinery, comprising an arm body. The middle of the bottom of the arm body is provided with a recess facing inward; the section of the arm body is in the shape of a sickle; the bottom face of the arm body is evenly provided with a plurality of oil tube mounting holes; two ends of the arm body are provided with a first shaft hole and a second shaft hole, respectively; a first shaft hole position is provided with a lateral slot; one side of the arm body is provided with a lug which is provided with a lateral hole; meanwhile, the arm body is provided with a weight reduction recess in which a stepped shaft is provided; the whole section of the lug is wedged in shape. Two ends of the simple support arm are connected with a rock drilling machine body and a working head, respectively; the simple support arm is satisfactory to use, is simple in structure and low in manufacturing cost and meets the development requirements of the rock drilling machine for miniaturization and light weight.
Description
Technical field
The present invention relates to engineering machinery field, be specifically related to a kind of hammer drill simple support arm.
Background technology
Support arm is one of component the most key on hammer drill, and the height of the structural strength of support arm directly affects the application life of hammer drill.Traditional most complex structure of hammer drill support arm, volume are heavy, not only make processing and manufacturing cost higher, and are unfavorable for hammer drill miniaturization in the future, light-weighted development prospect.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of hammer drill simple support arm, this support arm structure is simple, and processing cost is low and be beneficial to hammer drill miniaturization, light-weighted demand for development.
Object of the present invention carrys out specific implementation by the following technical programs:
A kind of hammer drill simple support arm, comprise support arm body, inwardly depression is provided with in the middle part of the bottom surface of described support arm body, the cross section of support arm body is in " reaping hook " shape, the bottom surface of support arm body is evenly provided with multiple oil pipe installing hole, the first axis hole and the second axis hole is respectively arranged with at the two ends of gripper shoe body, first axis hole place place is provided with ear groove, support arm body wherein a side are provided with ear seat, described ear seat is provided with earhole, meanwhile, gripper shoe body is provided with lightening grooves, in described lightening grooves, is provided with multidiameter.
Further, the cross section entirety of described ear seat is in wedge shape.
Further, the cross section of described lightening grooves is in " reaping hook " shape.
A kind of hammer drill simple support arm of the present invention, this support arm comprises support arm body, support arm body arranges depression, oil pipe installing hole, lightening grooves, multidiameter, first, second axis hole and ear groove, be provided with ear seat and earhole simultaneously, support arm two ends are connected with working head with hammer drill body respectively, this support arm can meet instructions for use, and simultaneously structure is simple, and processing cost is low and be beneficial to hammer drill miniaturization, light-weighted demand for development.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the structural representation of a kind of hammer drill simple support of the present invention arm.
In figure: 1-support arm body; 2-caves in; 3-oil pipe installing hole; 4-first axis hole; 5-second axis hole; 6-ear groove; 7-ear seat; 8-earhole; 9-lightening grooves; 10-multidiameter.
Detailed description of the invention
As shown in Figure 1, a kind of hammer drill simple support arm described in the embodiment of the present invention, comprise support arm body 1, depression 2 is inwardly provided with in the middle part of the bottom surface of support arm body 1, the cross section of support arm body 1 is in " reaping hook " shape, the bottom surface of support arm body 1 is evenly provided with multiple oil pipe installing hole 3, the first axis hole 4 and the second axis hole 5 is respectively arranged with at the two ends of gripper shoe body 1, first axis hole 4 place place is provided with ear groove 6, support arm body 1 wherein a side are provided with ear seat 7, ear seat 7 is provided with earhole 8, simultaneously, gripper shoe body 1 is provided with lightening grooves 9, multidiameter 10 is provided with in lightening grooves 9.
Preferably, the cross section entirety of ear seat 7 is in wedge shape.
Meanwhile, the cross section of lightening grooves 9 is in " reaping hook " shape.
A kind of hammer drill simple support arm of the present invention, during use, its two ends are connected with working head with hammer drill body respectively, and this support arm can meet instructions for use, and structure simply simultaneously, and processing cost is low and be beneficial to hammer drill miniaturization, light-weighted demand for development.
Last it is noted that the foregoing is only the preferred embodiments of the present invention; be not limited to the present invention; for a person skilled in the art; it still can regulate the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a hammer drill simple support arm, comprise support arm body, it is characterized in that: in the middle part of the bottom surface of described support arm body, be inwardly provided with depression, the cross section of support arm body is in " reaping hook " shape, the bottom surface of support arm body is evenly provided with multiple oil pipe installing hole, the first axis hole and the second axis hole is respectively arranged with at the two ends of gripper shoe body, first axis hole place place is provided with ear groove, support arm body wherein a side are provided with ear seat, described ear seat is provided with earhole, simultaneously, gripper shoe body is provided with lightening grooves, multidiameter is provided with in described lightening grooves.
2. a kind of hammer drill simple support arm according to claim 1, is characterized in that: the cross section entirety of described ear seat is in wedge shape.
3. a kind of hammer drill simple support arm according to claim 1, is characterized in that: the cross section of described lightening grooves is in " reaping hook " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433095.0A CN105064928A (en) | 2015-07-22 | 2015-07-22 | Simple support arm for rock drilling machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433095.0A CN105064928A (en) | 2015-07-22 | 2015-07-22 | Simple support arm for rock drilling machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105064928A true CN105064928A (en) | 2015-11-18 |
Family
ID=54494409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510433095.0A Pending CN105064928A (en) | 2015-07-22 | 2015-07-22 | Simple support arm for rock drilling machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105064928A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1983147A2 (en) * | 2007-04-16 | 2008-10-22 | Liebherr-Werk Nenzing GmbH | Construction device, leads and method for mounting leads on construction device |
| CN101688382A (en) * | 2007-04-25 | 2010-03-31 | 株式会社小松制作所 | Work machine boom |
| CN201850569U (en) * | 2010-11-08 | 2011-06-01 | 方莹 | Engineering machinery for digging and modifying |
| CN104071708A (en) * | 2014-06-25 | 2014-10-01 | 诸暨市沃思环保技术有限公司 | Crane and arm frame thereof |
-
2015
- 2015-07-22 CN CN201510433095.0A patent/CN105064928A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1983147A2 (en) * | 2007-04-16 | 2008-10-22 | Liebherr-Werk Nenzing GmbH | Construction device, leads and method for mounting leads on construction device |
| CN101688382A (en) * | 2007-04-25 | 2010-03-31 | 株式会社小松制作所 | Work machine boom |
| CN201850569U (en) * | 2010-11-08 | 2011-06-01 | 方莹 | Engineering machinery for digging and modifying |
| CN104071708A (en) * | 2014-06-25 | 2014-10-01 | 诸暨市沃思环保技术有限公司 | Crane and arm frame thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Liu Dong New District of Liuzhou city the Guangxi Zhuang Autonomous Region 545000 double Renlu No. 10 Guantang R & D center 2 Building No. 705 (Liu Zhougao and Secretary of Commerce Co. Ltd. hosted) Applicant after: LIUZHOU YIWANG TECHNOLOGY CO., LTD. Address before: No. 16 Golden Road Liunan District of Liuzhou city in the Guangxi Zhuang Autonomous Region Hui Tan 545000 Applicant before: LIUZHOU YIWANG TECHNOLOGY CO., LTD. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |