CN107476768B - Rock drill advancing mechanism - Google Patents
Rock drill advancing mechanism Download PDFInfo
- Publication number
- CN107476768B CN107476768B CN201710841473.8A CN201710841473A CN107476768B CN 107476768 B CN107476768 B CN 107476768B CN 201710841473 A CN201710841473 A CN 201710841473A CN 107476768 B CN107476768 B CN 107476768B
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- CN
- China
- Prior art keywords
- sliding
- pair
- slide
- rock drill
- sliding rail
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- 239000011435 rock Substances 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005553 drilling Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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)
- Earth Drilling (AREA)
Abstract
The invention discloses a rock drill propelling mechanism, which comprises a sliding frame, a propelling beam and a rock drill sliding seat, wherein the rock drill sliding seat comprises a horizontal body part and side plate parts formed by respectively extending downwards at two sides of the horizontal body part, the two side plate parts are respectively connected with a sliding block through a fixing bolt, and the section of the sliding block is triangular; the upper part of the propelling beam is provided with a pair of upper sliding rails, the cross section of each upper sliding rail is triangular, each upper sliding rail is provided with a horizontal sliding rail and an inclined sliding rail, the horizontal sliding rail is in sliding fit with the horizontal body part, and the inclined sliding rail is in sliding fit with the sliding block; the lower part of the propelling beam is provided with a pair of lower sliding rails, the sliding frame is provided with a pair of sliding grooves, and the lower sliding rails are arranged in the sliding grooves and can slide relative to the sliding grooves. The rock drill propelling mechanism has the advantages of simple processing and manufacturing, low production cost, easy control of key size and convenient centering adjustment of the rock drill.
Description
Technical Field
The invention relates to the technical field of rock drilling equipment, in particular to a rock drill propelling mechanism.
Background
The pavement drilling machine is widely applied to the industries of open-pit mining, quarries, buildings and the like, and provides drilling work before blasting for the pavement drilling machine.
The road surface drilling machine comprises a rock drill, a propulsion system, a propulsion beam, a rod changing mechanism and the like, wherein the propulsion beam is a main propulsion mechanism of the rock drill, can provide the rock drill with the propulsion length as long as possible, has a severe working environment and is subjected to combined loads such as impact, bending and twisting, and therefore, the road surface drilling machine has enough rigidity, strength and stability
Patent document CN202544771U provides a push beam structure for rock drilling, including installing the track roof beam (that is the push beam) on the arm, go up slider mounting panel, lower slider mounting panel, slider mount pad, track roof beam push cylinder, the track roof beam sets up between upper and lower slider mounting panel, go up the slider mount pad that is used for fixed slider on slider mounting panel and the lower slider mounting panel, the slider is installed with the laminating of the sliding friction face of track roof beam to can follow the track roof beam and slide, the track roof beam push cylinder is installed in track roof beam below and is connected with the arm. By adopting the technical scheme, the maximum drilling depth can be realized by utilizing the smaller length of the propelling beam.
By adopting the structure of the propelling beam, the structure is usually an extrusion formed special-shaped aluminum material, and because the section is complex and the length is long, the control on the section shape, the related dimension and the straightness in the manufacturing process is strict, the production cost is high, and the manufacturing process has high requirements.
Disclosure of Invention
In order to solve the problems, the invention provides a rock drill propelling mechanism which is convenient to process and manufacture and low in production cost.
In order to achieve the above object, the invention provides a rock drill propelling mechanism, comprising a carriage, a propelling beam arranged on the carriage and capable of sliding relative to the carriage, and a rock drill slide seat arranged on the propelling beam and capable of sliding relative to the propelling beam, wherein the rock drill slide seat comprises a horizontal body part and side plate parts formed by respectively extending downwards at two sides of the horizontal body part, the two side plate parts are respectively connected with a slide block through a fixing bolt, and the section of the slide block is triangular; the upper part of the propelling beam is provided with a pair of upper sliding rails, the cross section of each upper sliding rail is triangular, each upper sliding rail is provided with a horizontal sliding rail and an inclined sliding rail, the horizontal sliding rail is in sliding fit with the horizontal body part, and the inclined sliding rail is in sliding fit with the sliding block; the lower part of the propelling beam is provided with a pair of lower sliding rails, the sliding frame is provided with a pair of sliding grooves, and the lower sliding rails are arranged in the sliding grooves and can slide relative to the sliding grooves.
Preferably, the pair of upper slide rails are arranged in bilateral symmetry, and the pair of lower slide rails are arranged in bilateral symmetry.
Preferably, the propelling beam comprises a pair of channel steel and a connecting piece connected with the pair of channel steel, two ends of the connecting piece are respectively welded and fixed with the pair of channel steel, and the open ends of the pair of channel steel are laterally arranged and the open ends are mutually arranged in a back way.
Preferably, a steel plate is welded at the upper part of the open end of the channel steel in an inclined manner to form the inclined slideway.
Preferably, a first wear pad is arranged between the horizontal body part and the horizontal slideway, and a second wear pad is arranged between the inclined slideway and the sliding block.
Preferably, the side plate portion is provided with a bar-shaped bolt hole, the bar-shaped bolt hole is obliquely arranged, and the fixing screw penetrates through the bar-shaped bolt hole to fix the sliding block on the side plate portion.
Preferably, a pair of pressing plates is arranged on the sliding frame, and the sliding groove is formed between the pressing plates and the sliding frame.
The rock drill propelling mechanism has the advantages of simple processing and manufacturing, low production cost, easy control of key size and convenient centering adjustment of the rock drill. The wear-resistant blocks of the rock drill slide seat can be replaced regularly, the replacement cost of the wear-resistant blocks is low, the abrasion to the propelling beam is hardly generated, and the service life of the propelling beam can be prolonged.
Drawings
Fig. 1 is a schematic view of a rock drill propulsion mechanism of the present invention;
fig. 2 is a schematic side view of a portion of the rock drill slide of fig. 1.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the rock drill propelling mechanism of the present invention comprises a carriage 3, a propelling beam 1 arranged on the carriage 3 and capable of sliding relative to the carriage 3, and a rock drill slide seat 2 arranged on the propelling beam 1 and capable of sliding relative to the propelling beam 1, wherein a rock drill 4 is arranged on the rock drill slide seat 2, and the rock drill slide seat 2 can provide pushing force and pulling force by a propelling system of the whole vehicle and slide along the propelling beam 1. The push beam 1 can slide on the carriage 3 by being driven by an oil cylinder.
The rock drill slide 2 comprises a horizontal body 21 and side plate parts 22 formed by extending downwards from two sides of the horizontal body 21, wherein two side plate parts 22 are respectively connected with a slide block 6 through fixing bolts 61, and the section of the slide block 6 is triangular.
The upper portion of the propelling beam 1 is provided with a pair of upper sliding rails 11, the cross section of the upper sliding rails 11 is triangular, the upper sliding rails 11 are provided with a horizontal sliding rail 111 and an inclined sliding rail 112, the horizontal sliding rail 111 is in sliding fit with the horizontal body portion 21, the inclined sliding rail 112 is in sliding fit with the sliding block 6, that is, the horizontal body portion 21 can slide along the horizontal sliding rail 111, and the sliding block 6 can slide along the inclined sliding rail 112. A first wear pad 7 is arranged between the horizontal body portion 21 and the horizontal slideway 111, and a second wear pad 8 is arranged between the inclined slideway 112 and the sliding block 6. The first wear pad 7 is fixed on the lower surface of the horizontal body portion 21 by a bolt, and the second wear pad 8 is fixed on the slider 6 by a bolt. The first wear-resistant pad 7 and the second wear-resistant pad 8 are made of nylon materials, so that the wear resistance is good, and the cost is low.
The lower part of the push beam 1 is provided with a pair of lower slide rails 12, the carriage 3 is provided with a pair of slide grooves 31, and the lower slide rails 12 are arranged in the slide grooves 31 and can slide relative to the slide grooves 31. The chute 31 may be formed as follows: a pair of pressing plates 5 is provided on the carriage 3, and the chute 31 is formed between the pressing plates 5 and the carriage 3. The pressing plate 5 can limit the vertical movement of the pushing beam 1 relative to the carriage 3, which is beneficial to the smooth sliding.
The pair of upper slide rails 11 are arranged in bilateral symmetry, and the pair of lower slide rails 12 are arranged in bilateral symmetry.
The side plate 22 is provided with a bar-shaped bolt hole 62, the bar-shaped bolt hole 62 is obliquely arranged, and the fixing screw 61 passes through the bar-shaped bolt hole 62 to fix the slide block 6 on the side plate 22, as shown in fig. 2. The oblique arrangement of the strip bolt holes 62 means that the center line of the strip bolt holes 62 is disposed at an angle to the horizontal plane, which may be generally 15-45 degrees. By adjusting the position of the fixing bolt 61 in the bar-shaped bolt hole 62, the position of the slider 6 can be adjusted. When the horizontal slide 111 and the inclined slide 112 of the push beam 1 are worn, by adjusting the positions of the sliding blocks 6, gaps between the horizontal slide 111 and the horizontal body 21 and between the inclined slide 112 and the sliding blocks 6 can be compensated, and meanwhile, the replacement times of the first wear-resistant pad 7 and the second wear-resistant pad 8 are reduced, the use rate of the first wear-resistant pad 7 and the second wear-resistant pad 8 is improved, and the cost is reduced. On the other hand, by adjusting the position of the slide block 6, the centering of the central line of the rock drill slide seat 2 and the central line of the push beam 1 can be adjusted, so that the problem of inaccurate positioning of the rock drill 4 is avoided.
The structure of the propelling beam 1 may adopt a steel structure and be formed by welding channel steel, as shown in fig. 1, the propelling beam 1 includes a pair of channel steel 101 and a connecting piece 102 connected with the pair of channel steel 101, two ends of the connecting piece 102 are respectively welded and fixed with the pair of channel steel 101, and the open ends of the pair of channel steel 101 are laterally arranged and the open ends are mutually arranged back to back. A steel plate is welded to the upper portion of the open end of the channel steel 101 in an inclined manner to form the inclined slide 112. The upper part of the channel steel 101 forms the horizontal slideway 111, and the lower part forms the lower slideway 12. The connecting piece 102 can adopt a structure of a plurality of connecting plates or a structure of a plurality of rectangular steel pipes, so that the strength of the propelling beam 1 is ensured.
As described above, exemplary embodiments of the present invention are described in detail with reference to the accompanying drawings. It should be understood that the invention is not intended to be limited to these specific details as set forth in the following description. Equivalent or similar changes to the structure and features of the exemplary embodiments may be made without departing from the spirit and scope of the present invention, which changes will also fall within the protection scope of the invention as defined in the appended claims.
Claims (7)
1. A rock drill propelling mechanism comprises a carriage, a propelling beam arranged on the carriage and capable of sliding relative to the carriage, and a rock drill slide seat arranged on the propelling beam and capable of sliding relative to the propelling beam, and is characterized in that,
the rock drill slide comprises a horizontal body part and side plate parts, wherein the two sides of the horizontal body part respectively extend downwards to form the side plate parts, the two side plate parts are respectively connected with a slide block through a fixing bolt, and the section of the slide block is triangular;
the upper part of the propelling beam is provided with a pair of upper sliding rails, the cross section of each upper sliding rail is triangular, each upper sliding rail is provided with a horizontal sliding rail and an inclined sliding rail, the horizontal sliding rail is in sliding fit with the horizontal body part, and the inclined sliding rail is in sliding fit with the sliding block;
the lower part of the propelling beam is provided with a pair of lower sliding rails, the sliding frame is provided with a pair of sliding grooves, and the lower sliding rails are arranged in the sliding grooves and can slide relative to the sliding grooves.
2. A jack-knife propulsion mechanism according to claim 1, wherein the pair of upper slide rails are symmetrically disposed about the left and right, and the pair of lower slide rails are symmetrically disposed about the left and right.
3. A jack-drill propulsion mechanism as claimed in claim 1 wherein the propulsion beam includes a pair of channels and a connector connecting the pair of channels, the ends of the connector being welded to the pair of channels respectively, the open ends of the pair of channels being laterally disposed and the open ends being disposed opposite each other.
4. A jack-drill propulsion mechanism as claimed in claim 3 wherein the upper portion of the open end of the channel steel is welded with a steel plate in an inclined manner to form the inclined ramp.
5. A jack-knife propulsion mechanism according to claim 1, wherein a first wear pad is provided between the horizontal body portion and the horizontal slide, and a second wear pad is provided between the inclined slide and the slide block.
6. The jack-moving mechanism of claim 1, wherein the side plate portion is provided with a bar-shaped bolt hole, the bar-shaped bolt hole being provided obliquely, and a fixing screw passing through the bar-shaped bolt hole fixes the slider to the side plate portion.
7. A jack-knife advancing mechanism as claimed in claim 1, wherein said carriage is provided with a pair of pressure plates, said pressure plates defining said slide slot with said carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841473.8A CN107476768B (en) | 2017-09-18 | 2017-09-18 | Rock drill advancing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841473.8A CN107476768B (en) | 2017-09-18 | 2017-09-18 | Rock drill advancing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107476768A CN107476768A (en) | 2017-12-15 |
| CN107476768B true CN107476768B (en) | 2024-03-29 |
Family
ID=60584116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710841473.8A Active CN107476768B (en) | 2017-09-18 | 2017-09-18 | Rock drill advancing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107476768B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939300B (en) * | 2017-12-28 | 2024-05-14 | 湖南尖峰矿业有限公司 | Rock drill advancing mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2122269A (en) * | 1982-06-18 | 1984-01-11 | Hiroshi Teramachi | Linear recirculating-ball bearing unit |
| JPH0720390U (en) * | 1993-09-16 | 1995-04-11 | 古河機械金属株式会社 | Support device for drilling machine |
| CN2900754Y (en) * | 2006-03-20 | 2007-05-16 | 张家口宣化华泰矿冶机械有限公司 | Double layer slide frame propeller for drill vehicle |
| CN102418475A (en) * | 2011-12-30 | 2012-04-18 | 中船重工中南装备有限责任公司 | Telescopic arm open-cut rock drilling jumbo with drill rod replacing device |
| CN202544771U (en) * | 2012-02-10 | 2012-11-21 | 成都市新筑路桥机械股份有限公司 | Propulsion beam structure for rock drilling |
| CN104763327A (en) * | 2014-01-06 | 2015-07-08 | 大连骅尔重工有限公司 | Pneumatic-hydraulic hybrid type laneway excavating drill jambo |
| CN107060673A (en) * | 2017-05-11 | 2017-08-18 | 张家口宣化华泰矿冶机械有限公司 | Mine drilling driving propulsion rock body |
| CN207296889U (en) * | 2017-09-18 | 2018-05-01 | 安百拓（南京）建筑矿山设备有限公司 | A kind of rock drill propulsive mechanism |
-
2017
- 2017-09-18 CN CN201710841473.8A patent/CN107476768B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2122269A (en) * | 1982-06-18 | 1984-01-11 | Hiroshi Teramachi | Linear recirculating-ball bearing unit |
| JPH0720390U (en) * | 1993-09-16 | 1995-04-11 | 古河機械金属株式会社 | Support device for drilling machine |
| CN2900754Y (en) * | 2006-03-20 | 2007-05-16 | 张家口宣化华泰矿冶机械有限公司 | Double layer slide frame propeller for drill vehicle |
| CN102418475A (en) * | 2011-12-30 | 2012-04-18 | 中船重工中南装备有限责任公司 | Telescopic arm open-cut rock drilling jumbo with drill rod replacing device |
| CN202544771U (en) * | 2012-02-10 | 2012-11-21 | 成都市新筑路桥机械股份有限公司 | Propulsion beam structure for rock drilling |
| CN104763327A (en) * | 2014-01-06 | 2015-07-08 | 大连骅尔重工有限公司 | Pneumatic-hydraulic hybrid type laneway excavating drill jambo |
| CN107060673A (en) * | 2017-05-11 | 2017-08-18 | 张家口宣化华泰矿冶机械有限公司 | Mine drilling driving propulsion rock body |
| CN207296889U (en) * | 2017-09-18 | 2018-05-01 | 安百拓（南京）建筑矿山设备有限公司 | A kind of rock drill propulsive mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107476768A (en) | 2017-12-15 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 210038 Hengtai Road, Nanjing economic and Technological Development Zone, Nanjing, Jiangsu Province, No. 2 Applicant after: ANBAITUO (NANJING) CONSTRUCTION MINING EQUIPMENT Co.,Ltd. Address before: 210038 Hengtai Road, Nanjing economic and Technological Development Zone, Nanjing, Jiangsu Province, No. 2 Applicant before: ATLAS COPCO (NANJING) CONSTRUCTION AND MINING EQUIPMENT Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |