CN110541674A - Middle arm structure of engineering drilling machine - Google Patents
Middle arm structure of engineering drilling machine Download PDFInfo
- Publication number
- CN110541674A CN110541674A CN201910789749.1A CN201910789749A CN110541674A CN 110541674 A CN110541674 A CN 110541674A CN 201910789749 A CN201910789749 A CN 201910789749A CN 110541674 A CN110541674 A CN 110541674A
- Authority
- CN
- China
- Prior art keywords
- arm body
- middle arm
- well
- reinforcing sleeve
- sleeve
- Prior art date
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title description 4
- 238000003466 welding Methods 0.000 claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000002421 cell wall Anatomy 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides an arm structure in engineering driller, includes the integrative open slot form middle arm body that forms of buckling of panel, is provided with a plurality of gussets in the open slot of middle arm body, and the gusset both sides constitute truss structure with the cell wall welding of middle arm body, and the middle part of middle arm body is provided with the hinge hole, and it is as an organic whole with middle arm body welding to install the hinge cover in the hinge hole, and the surface of middle arm body covers there is the reinforcement cover, and the reinforcement cover is buckled into the open slot form by sheet metal equally, and the reinforcement cover is a whole with middle arm body welding, the front end of middle arm body be provided with the front end mount pad, the rear end of middle arm body is provided with the rear end mount pad. The invention has the beneficial effects that: well arm body surface covering has the reinforcement sleeve, and the reinforcement sleeve is connected with well arm body and articulated cover, when promoting the support ability of well arm body, has increased the joint strength between well arm body and the articulated seat of main arm, provides bigger holding power for this well arm.
Description
Technical Field
The invention relates to an engineering driller accessory, in particular to a middle arm structure of an engineering driller.
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 the engineering driller, and a crossbeam for mounting a drill bit of the engineering driller needs to pitch and swing by a larger angle so as to meet the requirements of various working conditions. The prior art is as follows: 201520084117.2, 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 middle arm is easy to bend and deform, and when the compensating frame is serious, the compensating frame can be broken, so it is necessary to further improve.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a middle arm structure of an engineering drilling machine, which has the advantages of simple structure, strong bearing capacity, firmness and durability.
The object of the invention is achieved in the following way: the utility model provides an arm structure in engineering driller which characterized in that: the middle arm comprises an open slot-shaped middle arm body formed by integrally bending plates, wherein a plurality of rib plates are arranged in the open slot of the middle arm body, the two sides of each rib plate and the groove wall of the middle arm body are welded to form a truss structure, a hinge hole is formed in the middle of the middle arm body, a hinge sleeve is arranged in the hinge hole and welded with the middle arm body into a whole, a reinforcing sleeve covers the outer surface of the middle arm body, the reinforcing sleeve is also bent into an open groove shape by metal plates, the reinforcing sleeve and the middle arm body are welded into a whole, the front end of the middle arm body is provided with a front end mounting seat, and the rear end of the middle arm body is provided with a rear end.
Well arm body overall structure be middle height, the low trapezium structure in both sides, the uide hole of reinforcement cover at well arm body and both sides position, the reinforcement cover extends along well arm body main part direction both sides.
And a plurality of ring welding holes are formed in the side wall plates on the two sides of the reinforcing sleeve, and welding seams are formed among the outline of the ring welding holes, the outline of the reinforcing sleeve and the middle arm body to weld the reinforcing sleeve and the middle arm body into a whole.
The outer contour of the rib plate is similar to the contour of an open slot of the middle arm body, a through hole is formed in the main body of the rib plate, and an inward concave crescent slot is formed in the upper end face of the rib plate.
The invention has the beneficial effects that: 1. the structure is simple, the production cost is low, and the market competitiveness is improved; 2. the surface of the middle arm body is covered with the reinforcing sleeve which is connected with the middle arm body and the hinge sleeve, so that the supporting capacity of the middle arm body is improved, and meanwhile, the connecting strength between the middle arm body and the main arm hinge seat is increased, and a larger supporting force is provided for the middle arm; 3. a ring welding hole is formed between the reinforcing sleeve and the middle arm body, and the welding area between the ring welding hole and the middle arm body and between the ring welding hole and the reinforcing sleeve can be increased, so that the connection between the ring welding hole and the reinforcing sleeve is firmer and more stable; 4. the middle arm body is in a groove shape, and the internal rib plates form a truss structure, so that the supporting force of the middle arm body is ensured while the weight of the middle arm body is reduced.
Drawings
Fig. 1 and 2 are diagrams illustrating the assembling and using effects of the main machine of the engineering drilling machine in use.
Fig. 3, 4 and 5 are schematic structural diagrams of the present invention.
Fig. 6 and 7 are assembly views of the structure of the invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The utility model provides an arm structure in engineering driller which characterized in that: it includes the open slot form well arm body 1 that forms by the integrative bending type of panel, is provided with a plurality of gussets 3 in the open slot 2 of well arm body 1, and 3 both sides of gusset and the cell wall welding of well arm body 1 constitute truss structure, and the middle part of well arm body 1 is provided with hinge hole 4, installs hinge sleeve 5 in hinge hole 4 and welds as an organic wholely with well arm body 1, and the surface of well arm body 1 covers there is the reinforcement sleeve 6, and reinforcement sleeve 6 is buckled into the open slot form by sheet metal equally, and reinforcement sleeve 6 welds as an organic whole with well arm body 1, the front end of well arm body 1 be provided with front end mount pad 7, the rear end of well arm body 1 is provided with the rear end mount pad.
Well arm body 1 overall structure be middle height, the low trapezium structure in both sides, the position of uide hole 4 and its both sides at well arm body 1 is covered to reinforcement sleeve 6, reinforcement sleeve 6 extends along 1 main part direction both sides of well arm body.
The two side wall plates of the reinforcing sleeve 6 are provided with a plurality of ring welding holes 61, welding seams are arranged between the outline of the ring welding holes 61 and the outline of the reinforcing sleeve 6 and the middle arm body 1, and the reinforcing sleeve 6 and the middle arm body 1 are welded into a whole.
The outer contour of the rib plate 3 is similar to the contour of the open slot of the middle arm body 1, a through hole 31 is arranged on the main body of the rib plate 3, and the upper end surface of the rib plate is provided with an inward concave crescent slot 32.
The working principle is as follows: the middle arm body in the scheme is formed by integrally bending plates into an open groove shape, a reinforcing sleeve covers the surface of an open groove of the middle arm body, and the middle arm body and the reinforcing sleeve are welded and fixed into a whole. In order to increase the supporting force inside the middle arm body, a plurality of rib plates are transversely arranged in an opening groove of the middle arm body, and two side faces and the bottom face of each rib plate are welded and fixed with the middle arm body. The rib plate can play a role in supporting the inside of the middle arm body, and the situations that the middle arm body is sunken inwards, bent and deformed and the like in the using process are avoided. Wherein, in order to increase the anti deformability of gusset, seted up through-hole 31 in the main part of gusset 3 in the present case, its up end is provided with inside sunken crescent groove 32, and the setting of through-hole and crescent groove can both play anti deformability, improves the bearing capacity of the middle arm body.
Further: the surface of the middle arm body is covered with a reinforcing sleeve, the reinforcing sleeve is arranged into an open groove shape according to the main body shape of the middle arm body, and the reinforcing sleeve is integrally covered on the surface of the middle arm body. In addition, a plurality of circle welding holes 61 are formed in two side wall plates of the reinforcing sleeve 6, welding seams are formed between the outline of the circle welding holes 61 and the outline of the reinforcing sleeve 6 and the middle arm body 1, and the reinforcing sleeve 6 and the middle arm body 1 are welded into a whole through a plurality of long welding seams, so that the connecting strength between the reinforcing sleeve 6 and the middle arm body 1 is improved.
Further: the reinforcing sleeve covers the middle part of the middle arm body and is positioned at the hinge hole and the hinge sleeve 5, and the hinge sleeve and the reinforcing sleeve are welded into a whole, so that the reinforcing sleeve in the scheme can increase the bearing capacity of the middle arm body, and simultaneously can increase the connection strength between the middle arm body and the host, and can be widely popularized and used.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (4)
1. The utility model provides an arm structure in engineering driller which characterized in that: the middle arm comprises an open slot-shaped middle arm body (1) formed by integrally bending plates, wherein a plurality of rib plates (3) are arranged in an open slot (2) of the middle arm body (1), two sides of each rib plate (3) and the wall of the middle arm body (1) are welded to form a truss structure, a hinge hole (4) is formed in the middle of the middle arm body (1), a hinge sleeve (5) is arranged in the hinge hole (4) and welded with the middle arm body (1) into a whole, a reinforcing sleeve (6) covers the outer surface of the middle arm body (1), the reinforcing sleeve (6) is also bent into an open slot shape by a metal plate, the reinforcing sleeve (6) and the middle arm body (1) are welded into a whole, a front end mounting seat (7) is arranged at the front end of the middle arm body (1), and a rear end mounting seat (8) is arranged at the rear end of the middle arm body (.
2. The engineering driller middle arm structure according to claim 1, characterized in that: well arm body (1) overall structure be middle height, the low trapezium structure in both sides, reinforcement sleeve (6) cover hinge hole (4) and the both sides position of well arm body (1), reinforcement sleeve (6) extend along well arm body (1) main part direction both sides.
3. The engineering driller middle arm structure according to claim 1, characterized in that: a plurality of ring welding holes (61) are formed in two side wall plates of the reinforcing sleeve (6), welding seams are formed among the outline of the ring welding holes (61), the outline of the reinforcing sleeve (6) and the main arm body (1), and the reinforcing sleeve (6) and the main arm body (1) are welded into a whole.
4. The engineering driller middle arm structure according to claim 1, characterized in that: the outer contour of the rib plate (3) is similar to the contour of an open slot of the middle arm body (1), a through hole (31) is formed in the main body of the rib plate (3), and an inward concave crescent slot (32) is formed in the upper end face of the rib plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910789749.1A CN110541674A (en) | 2019-08-26 | 2019-08-26 | Middle arm structure of engineering drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910789749.1A CN110541674A (en) | 2019-08-26 | 2019-08-26 | Middle arm structure of engineering drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110541674A true CN110541674A (en) | 2019-12-06 |
Family
ID=68711970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910789749.1A Pending CN110541674A (en) | 2019-08-26 | 2019-08-26 | Middle arm structure of engineering drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110541674A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090190A (en) * | 2001-09-17 | 2003-03-28 | Hitachi Constr Mach Co Ltd | Earth drill |
| CN201513374U (en) * | 2009-10-16 | 2010-06-23 | 无锡市锡泵制造有限公司 | Welding structure of water pump main shaft and shaft sleeve |
| CN102249170A (en) * | 2011-07-15 | 2011-11-23 | 徐州徐工特种工程机械有限公司 | Main jib structure for fork installing machine |
| CN202767871U (en) * | 2012-07-13 | 2013-03-06 | 江苏平汉重工有限公司 | Round steel tube penetration type movable arm body |
| CN202832239U (en) * | 2012-09-28 | 2013-03-27 | 三一重工股份有限公司 | Rotary excavating drilling machine movable arm and rotary excavating drilling machine |
| CN203924685U (en) * | 2014-05-16 | 2014-11-05 | 梁苏珊 | The vertical rod of a kind of socket joint jacket buckle type scaffold |
| CN109296386A (en) * | 2018-11-26 | 2019-02-01 | 蓝传雯 | A kind of preceding arm mechanism for mould spray |
| CN210598841U (en) * | 2019-08-26 | 2020-05-22 | 广东慧山智能机械有限公司 | Middle arm structure of engineering drilling machine |
-
2019
- 2019-08-26 CN CN201910789749.1A patent/CN110541674A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090190A (en) * | 2001-09-17 | 2003-03-28 | Hitachi Constr Mach Co Ltd | Earth drill |
| CN201513374U (en) * | 2009-10-16 | 2010-06-23 | 无锡市锡泵制造有限公司 | Welding structure of water pump main shaft and shaft sleeve |
| CN102249170A (en) * | 2011-07-15 | 2011-11-23 | 徐州徐工特种工程机械有限公司 | Main jib structure for fork installing machine |
| CN202767871U (en) * | 2012-07-13 | 2013-03-06 | 江苏平汉重工有限公司 | Round steel tube penetration type movable arm body |
| CN202832239U (en) * | 2012-09-28 | 2013-03-27 | 三一重工股份有限公司 | Rotary excavating drilling machine movable arm and rotary excavating drilling machine |
| CN203924685U (en) * | 2014-05-16 | 2014-11-05 | 梁苏珊 | The vertical rod of a kind of socket joint jacket buckle type scaffold |
| CN109296386A (en) * | 2018-11-26 | 2019-02-01 | 蓝传雯 | A kind of preceding arm mechanism for mould spray |
| CN210598841U (en) * | 2019-08-26 | 2020-05-22 | 广东慧山智能机械有限公司 | Middle arm structure of engineering drilling machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240513 Address after: 528300, Room 274, 2nd Floor, No. 10 Cuizhu Middle Road, Hongqi Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province (Residence Declaration) Applicant 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 Applicant before: Guangdong Huishan Intelligent Machinery Co.,Ltd. Country or region before: China |
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| TA01 | Transfer of patent application right |