CN115450573B - Two-stage guiding propulsion frame of drilling machine - Google Patents
Two-stage guiding propulsion frame of drilling machine Download PDFInfo
- Publication number
- CN115450573B CN115450573B CN202211313933.7A CN202211313933A CN115450573B CN 115450573 B CN115450573 B CN 115450573B CN 202211313933 A CN202211313933 A CN 202211313933A CN 115450573 B CN115450573 B CN 115450573B
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- chain
- drilling machine
- guide
- roller
- pair
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- 238000005553 drilling Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 3
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
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 relates to the technical field of drilling machine devices, provides a secondary guide pushing frame of a drilling machine, and solves the technical problems that the pushing stroke of the existing drilling machine pushing frame is limited by an oil cylinder, the whole structure of the drilling machine is as compact as possible, and the quality of the drilling machine is as light as possible, so that serious conflict is caused. This second grade direction advances frame includes: a fixed bracket; a movable carriage slidably mounted to the fixed support; the mobile trolley is arranged on the mobile carriage in a rolling way; the driving assembly comprises a pair of oil cylinders with two ends rotatably connected with the fixed bracket and the movable carriage; the transmission assembly comprises a front-end roller, a rear-end roller, a first chain and a second chain, and the front-end roller and the rear-end roller are respectively arranged at the front end and the rear end of the movable carriage; one end of the first chain is connected with the front end of the mobile trolley, the other end of the first chain bypasses the front end roller and then is connected with the first connecting beam at the lower part of the fixed support, and one end of the second chain is connected with the rear end of the mobile trolley, and the other end of the second chain bypasses the rear end roller and then is connected with the first connecting beam at the lower part of the fixed support.
Description
Technical Field
The invention relates to a drilling machine device, in particular to a secondary guide pushing frame of a drilling machine.
Background
The drilling machine propulsion frame is a part connected with a drilling machine power head to realize pressurization and lifting actions of the power head, when the stroke of the drilling power head is fixed, the propulsion stroke of the traditional drilling machine propulsion frame is limited by the oil cylinder, once the stroke of the oil cylinder is increased, namely the whole length of the oil cylinder is increased, the quality of the oil cylinder, a rack and other parts is increased, and meanwhile, the installation space required by the oil cylinder and the rack is increased, so that the traditional drilling machine propulsion frame has serious conflict with the production requirements that the whole structure of the drilling machine is as compact as possible and the quality of the drilling machine is as light as possible.
For this purpose, we propose a two-stage guiding thrust frame for a drilling machine.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the secondary guide pushing frame of the drilling machine, which overcomes the defects of the prior art, has reasonable design and compact structure, and solves the technical problems that the pushing stroke of the existing drilling machine pushing frame is limited by an oil cylinder, the whole structure of the drilling machine is as compact as possible and the quality of the drilling machine is as light as possible, which causes serious conflict with the requirements.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a secondary guide thrust frame for a drilling rig, comprising:
the fixed bracket comprises a pair of parallel first main beams which are arranged at intervals, and a first connecting beam which is connected with the first main beams to form a frame structure, wherein the inner side wall of the first main beams is concavely provided with a guide groove extending along the length direction;
the movable carriage comprises a pair of parallel second girders which are arranged at intervals, and second connecting girders which are connected with the second girders to form a frame structure, wherein guide rail parts extending along the length direction are outwards convexly arranged on the inner side walls of the second girders, and the pair of second girders of the movable carriage are respectively and slidably arranged in guide grooves of the pair of first girders of the fixed bracket;
the movable trolley comprises a supporting plate, two groups of supporting parts formed by extending downwards from two sides of the supporting plate, trolley rollers arranged on the outer sides of the supporting parts, and L-shaped limiting blocks arranged at the lower ends of the supporting parts, wherein the movable trolley is arranged between a pair of second main beams of the movable carriage, the trolley rollers are supported on guide rail parts, and the transverse parts of the L-shaped limiting blocks are arranged below the guide rail parts;
the driving assembly comprises a pair of oil cylinders which are respectively arranged at two sides of the fixed support, wherein a cylinder body of each oil cylinder is rotationally connected with the first main beam, and a piston rod of each oil cylinder is rotationally connected with the second main beam;
the transmission assembly comprises a front-end roller, a rear-end roller, a first chain and a second chain, wherein the front-end roller and the rear-end roller are respectively arranged at the front end and the rear end of the movable carriage; one end of the first chain is connected with the front end of the mobile trolley, the other end of the first chain bypasses the front end roller and then is connected with the first connecting beam at the lower part of the fixed support, one end of the second chain is connected with the rear end of the mobile trolley, and the other end of the second chain bypasses the rear end roller and then is connected with the first connecting beam at the lower part of the fixed support.
Further, the fixed bolster is located the first girder downside and is provided with the first tie-beam of more than two interval distributions, is equipped with the screw rod on the first tie-beam that is located the fixed bolster front end, and the screw rod runs through the both ends of first tie-beam and passes through the nut locking fixed, the chain joint of screw rod tip is connected to the other end of first chain, the other end of second chain.
Further, the rear end of the fixed support is provided with a sealing plate, and the sealing plate encapsulates rear end openings of the two guide grooves.
Further, the front end of the first main beam is fixed with a guide support, and the guide support is provided with a guide ring sleeved on the outer side of the cylinder body of the oil cylinder.
Further, the circumference lateral wall of first girder all is fixed with the antifriction plate, the antifriction plate embedding guide way is interior and laminating with the second girder.
Furthermore, one side, which is attached to the guide rail part, of the transverse part and the longitudinal part of the L-shaped limiting block is respectively connected with an adjusting plate through bolts.
Furthermore, grooves which are distributed transversely and longitudinally are formed on one side, which is attached to the guide rail part, of the adjusting plate, and solid lubricating grease is stored in the grooves.
Further, the front end and the rear end of the movable carriage are respectively provided with a second connecting beam.
Further, the front end roller and the first chain are both provided with two, and the rear end roller and the second chain are both provided with one.
(III) beneficial effects
The invention provides a secondary guide pushing frame of a drilling machine, which has the following beneficial effects: the oil cylinder of the driving assembly stretches out to drive the movable carriage to act, and meanwhile, the chain drives the movable trolley to move, and at the moment, as the fulcrum of the connection of the chain and the first connecting beam is fixed, the end roller moves, and the displacement of the movable trolley can be twice as much as that of the oil cylinder. The invention can reduce the current situation that the propulsion stroke is limited by the oil cylinder, further reduce the quality and the installation space of the oil cylinder, the frame and other parts, and meet the production requirements that the whole structure of the drilling machine is as compact as possible and the quality of the drilling machine is as light as possible.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic view of a fixing bracket according to the present invention;
FIG. 5 is a schematic view of a moving carriage of the present invention;
fig. 6 is a schematic view of a mobile cart according to the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a secondary guide thrust frame for a drilling machine, comprising:
the fixed bracket 100 comprises a pair of parallel first main beams 101 which are arranged at intervals, four first connecting beams 102 which are distributed below the pair of first main beams 101 at intervals and are connected with the pair of first main beams 101 to form a frame structure, and a sealing plate 104 which is arranged at the rear end of the pair of first main beams 101, wherein the inner side wall of the first main beam 101 is concavely provided with guide grooves 1011 which extend along the length direction, and the sealing plate 104 encapsulates rear end openings of the two guide grooves 1011;
the movable carriage 200 comprises a pair of parallel and spaced second main beams 201, a pair of second connecting beams 202 which are respectively arranged at the front end and the rear end of the second main beams 201 and are connected with the pair of second main beams 201 to form a frame structure, guide rail parts 2011 extending along the length direction are outwards convexly arranged on the inner side walls of the second main beams 201, the pair of second main beams 201 of the movable carriage 200 are respectively and slidably arranged in guide grooves 1011 of a pair of first main beams 101 of the fixed bracket 100, so that the movable carriage 200 can slide back and forth relative to the fixed bracket 100, a front end roller support 206 is arranged on the front end second connecting beams 202, a rear end roller support is arranged on the rear end second connecting beams 202, and the rear end roller support mainly comprises a pair of parallel rib plates 204 and a connecting plate 203 which is vertically connected with the rib plates 204 and the second main beams 201;
the mobile trolley 300 comprises a supporting plate 301, two groups of supporting parts 302 formed by extending downwards from two sides of the supporting plate 301, trolley rollers 303 arranged on the outer sides of the supporting parts 302, and L-shaped limiting blocks 304 arranged at the lower ends of the supporting parts 302, wherein the mobile trolley 300 is arranged between a pair of second main beams 201 of the mobile carriage 200, the trolley rollers 303 are supported on guide rail parts 2011, and the transverse parts of the L-shaped limiting blocks 304 are arranged below the guide rail parts 2011;
the driving assembly 400 comprises a pair of oil cylinders 401 which are respectively arranged at two sides of the fixed support 100, one end of a cylinder body of each oil cylinder 401 is rotationally connected with the first connecting seat 103 of the side wall of the first main beam 101, the other end of each oil cylinder penetrates through the guide support 107 of the side wall of the first main beam 101, and a piston rod of each oil cylinder is rotationally connected with the second connecting seat 205 of the side wall of the second main beam 201;
the transmission assembly 500 comprises a front roller 501, a rear roller 502, a first chain and a second chain, wherein the front roller 501 and the rear roller 502 are respectively arranged at the front end and the rear end of the movable carriage 200; one end of the first chain is connected with the chain joint 306 at the front end of the mobile trolley 300, the other end bypasses the front-end roller 501 and then is connected with the first connecting beam 102 at the lower part of the fixed support 100, and one end of the second chain is connected with the chain joint 306 at the rear end of the mobile trolley 300, and the other end bypasses the rear-end roller 502 and then is connected with the first connecting beam 102 at the lower part of the fixed support 100.
In this embodiment, a screw 105 is disposed on the first connecting beam 102 located at the front end of the fixing bracket 100, the screw 105 penetrates through two ends of the first connecting beam 102 to clamp and fix the first connecting beam 102 through nuts, and the other end of the first chain and the other end of the second chain are connected with a chain joint at the end of the screw, wherein the first chain and the second chain are not shown in the figure. The front end roller 501 and the first chain are both provided with two, and the rear end roller 502 and the second chain are both provided with one. The front and back positions of the adjusting screw on the first connecting beam are used for adjusting the tightness of the first chain and the second chain, and the adjusting screw is convenient to adjust and simple and reliable in structure.
In this embodiment, the upper side wall, the lower side wall and the outer side wall of the front end of the first main beam 101 are respectively provided with a mounting hole 1012, and each mounting hole 1012 is internally fixed with a wear-resisting plate 106, and the wear-resisting plate is embedded into the guide groove 1011 and is attached to the second main beam 201. By arranging the wear-resisting plate, the abrasion of the movable carriage 200 and the fixed support 100 is reduced, so that the shaking amplitude of the movable carriage 200 is reduced, and the overall stability of the device is improved. Since the second main beam 201 is separated from the rear end of the first main beam 101 during the sliding process of the moving carriage 200 relative to the fixed support 100, if the wear-resistant plate is disposed at the rear end of the first main beam 101, the second main beam 201 may collide with the wear-resistant plate at the rear end of the first main beam 101 during the backward moving and resetting process, thereby affecting the overall reliability of the device.
In this embodiment, the lateral portion and the longitudinal portion of the L-shaped stopper 304 are connected to the side of the rail 2011, which is attached to the side, with adjusting plates 305 by bolts, and the adjusting plates 305 may be wear plates. The grooves which are transversely and longitudinally distributed are formed in one side, which is attached to the guide rail portion 2011, of the adjusting plate 305, solid lubricating grease is stored in the grooves, the moving trolley 300 rubs and heats the adjusting plate 305 and the guide rail portion 2011 in the moving process, the solid lubricating grease is heated to be gradually dissolved and transferred between the adjusting plate and the guide rail portion, the lubricating effect is achieved, and staff can regularly add the solid lubricating grease. In addition, the bolt for fixing the adjusting plate 305 is preferably about 2mm away from the end face of the adjusting plate 305, when the adjusting plate is worn, the bolt is exposed, and abnormal sound can occur due to friction between the guide rail part and the bolt, so that staff is reminded of replacing the adjusting plate, the gap between the adjusting plate 305 and the guide rail part 2011 is ensured to be kept within a preset range, shaking in the moving process of the trolley is reduced, and the running stability is ensured.
It should be noted that, the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the technical solution; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A secondary guide thrust frame for a drilling rig, comprising:
the fixed bracket comprises a pair of parallel first main beams which are arranged at intervals, and a first connecting beam which is connected with the first main beams to form a frame structure, wherein the inner side wall of the first main beams is concavely provided with a guide groove extending along the length direction;
the movable carriage comprises a pair of parallel second girders which are arranged at intervals, and second connecting girders which are connected with the second girders to form a frame structure, wherein guide rail parts extending along the length direction are outwards convexly arranged on the inner side walls of the second girders, and the pair of second girders of the movable carriage are respectively and slidably arranged in guide grooves of the pair of first girders of the fixed bracket;
the movable trolley comprises a supporting plate, two groups of supporting parts formed by extending downwards from two sides of the supporting plate, trolley rollers arranged on the outer sides of the supporting parts, and L-shaped limiting blocks arranged at the lower ends of the supporting parts, wherein the movable trolley is arranged between a pair of second main beams of the movable carriage, the trolley rollers are supported on guide rail parts, and the transverse parts of the L-shaped limiting blocks are arranged below the guide rail parts;
the driving assembly comprises a pair of oil cylinders which are respectively arranged at two sides of the fixed support, wherein a cylinder body of each oil cylinder is rotationally connected with the first main beam, and a piston rod of each oil cylinder is rotationally connected with the second main beam;
the transmission assembly comprises a front-end roller, a rear-end roller, a first chain and a second chain, wherein the front-end roller and the rear-end roller are respectively arranged at the front end and the rear end of the movable carriage; one end of the first chain is connected with the front end of the mobile trolley, the other end of the first chain bypasses the front-end roller and then is connected with the first connecting beam at the lower part of the fixed bracket, one end of the second chain is connected with the rear end of the mobile trolley, and the other end of the second chain bypasses the rear-end roller and then is connected with the first connecting beam at the lower part of the fixed bracket;
the lateral part and the longitudinal part of the L-shaped limiting block are respectively connected with an adjusting plate through bolts on one side, which is attached to the guide rail part, of the L-shaped limiting block;
grooves which are distributed transversely and longitudinally are formed on one side, which is attached to the guide rail part, of the adjusting plate, and solid lubricating grease is stored in the grooves;
the regulating plate is a wear-resisting plate, and the bolt for fixing the regulating plate is 2mm away from the end face of the regulating plate.
2. The two-stage guiding propulsion frame of a drilling machine according to claim 1, wherein the fixing support is provided with more than two first connecting beams which are distributed at intervals on the lower side of the first main beam, a screw rod is arranged on the first connecting beam which is positioned at the front end of the fixing support, the screw rod penetrates through two ends of the first connecting beam and is locked and fixed through nuts, and the other end of the first chain and the other end of the second chain are connected with chain joints at the end parts of the screw rod.
3. The secondary guide pushing frame of a drilling machine according to claim 1, wherein a sealing plate is mounted at the rear end of the fixing bracket, and the sealing plate encapsulates rear end openings of the two guide grooves.
4. The secondary guide pushing frame of a drilling machine according to claim 1, wherein a guide support is fixed at the front end of the first main beam, and the guide support is provided with a guide ring sleeved outside a cylinder body of the oil cylinder.
5. The secondary guide pushing frame of a drilling machine according to claim 1, wherein the circumferential side walls of the first main beam are each fixedly provided with a wear plate which is embedded in the guide groove and is attached to the second main beam.
6. The secondary guide pushing frame of a drilling machine according to claim 1, wherein the front end and the rear end of the movable carriage are respectively provided with a second connecting beam.
7. The secondary guide pushing frame of a drilling machine according to claim 1, wherein two front end rollers and two first chains are provided, and one rear end roller and one second chain are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211313933.7A CN115450573B (en) | 2022-10-25 | 2022-10-25 | Two-stage guiding propulsion frame of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211313933.7A CN115450573B (en) | 2022-10-25 | 2022-10-25 | Two-stage guiding propulsion frame of drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115450573A CN115450573A (en) | 2022-12-09 |
| CN115450573B true CN115450573B (en) | 2023-07-18 |
Family
ID=84310408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211313933.7A Active CN115450573B (en) | 2022-10-25 | 2022-10-25 | Two-stage guiding propulsion frame of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115450573B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4925320A (en) * | 1988-03-12 | 1990-05-15 | Boart (Uk) Limited | Feed beam arrangement for a rockdrill |
| US6401811B1 (en) * | 1999-04-30 | 2002-06-11 | Davis-Lynch, Inc. | Tool tie-down |
| CN205743764U (en) * | 2016-05-06 | 2016-11-30 | 江苏盖亚环境科技股份有限公司 | The unit head assembly lift mechanism of one rig is repaired in a kind of soil sample |
| CN209724961U (en) * | 2019-03-25 | 2019-12-03 | 无锡市安曼工程机械有限公司 | Advance frame leads roller devices |
| CN216841455U (en) * | 2022-02-09 | 2022-06-28 | 浙江德诺智能配件科技股份有限公司 | Be applied to wear-resisting baffle of machine of digging soon |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100193247A1 (en) * | 2009-01-30 | 2010-08-05 | Target Drilling, Inc. | Track and Sprocket Drive for Drilling |
| CN106499339B (en) * | 2016-12-26 | 2019-02-22 | 无锡市安曼工程机械有限公司 | A kind of drilling machine guiding advance frame |
| NL2021324B1 (en) * | 2018-07-17 | 2020-01-24 | Kig Heerenveen Bv | COMPOSITION AND METHOD FOR FORMING A MAST FOR GUIDANCE OF A DRILL DRIVE IN A HDD MACHINE |
| CN212958493U (en) * | 2020-07-11 | 2021-04-13 | 张家口市宣化正远钻采机械有限公司 | Telescopic carriage for well drilling machine |
| CN113685143A (en) * | 2021-09-18 | 2021-11-23 | 上海中联重科桩工机械有限公司 | Sliding frame structure for power head and rotary drilling rig |
| CN115126406A (en) * | 2022-06-02 | 2022-09-30 | 江苏盖亚环境科技股份有限公司 | Rig unit head installation mechanism |
-
2022
- 2022-10-25 CN CN202211313933.7A patent/CN115450573B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4925320A (en) * | 1988-03-12 | 1990-05-15 | Boart (Uk) Limited | Feed beam arrangement for a rockdrill |
| US6401811B1 (en) * | 1999-04-30 | 2002-06-11 | Davis-Lynch, Inc. | Tool tie-down |
| CN205743764U (en) * | 2016-05-06 | 2016-11-30 | 江苏盖亚环境科技股份有限公司 | The unit head assembly lift mechanism of one rig is repaired in a kind of soil sample |
| CN209724961U (en) * | 2019-03-25 | 2019-12-03 | 无锡市安曼工程机械有限公司 | Advance frame leads roller devices |
| CN216841455U (en) * | 2022-02-09 | 2022-06-28 | 浙江德诺智能配件科技股份有限公司 | Be applied to wear-resisting baffle of machine of digging soon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115450573A (en) | 2022-12-09 |
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