CN104141452A - Long spiral drilling machine power head mechanism - Google Patents
Long spiral drilling machine power head mechanism Download PDFInfo
- Publication number
- CN104141452A CN104141452A CN201410313541.XA CN201410313541A CN104141452A CN 104141452 A CN104141452 A CN 104141452A CN 201410313541 A CN201410313541 A CN 201410313541A CN 104141452 A CN104141452 A CN 104141452A
- Authority
- CN
- China
- Prior art keywords
- bracket
- support
- pulley
- drilling machine
- driver
- 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.)
- Granted
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The invention discloses a long spiral drilling machine power head mechanism. The long spiral drilling machine power head mechanism comprises a drill rod (12), a driver (5), a main winch (31), a two-ratio pulley yoke (2) and a steel wire rope I (29), a pressurizing winch (32), a winch pressurizing pulley block (28) and a steel wire rope II (33), a bracket (3), a support (4), a drill rod accompanying rack (6) and at least two guide rods (13), wherein the bracket is mounted on a drilling machine mast (1); the bracket, the driver and the support form a triangular fixed structure, the two-ratio pulley yoke is mounted above the bracket and the support, the winch pressurizing pulley block is fixedly mounted on the bracket, and the drill rod accompanying rack connected with the drill rod through rotation supporting is assembled on the guide rods. The conditions of drill rod shaking and hole misregistration appearing during the quick drilling process of soil layer are reduced, so that the pore-forming quality is better; two-ratio pulley lifting and movable pulley wind pressurizing are realized; the bearing capacity of the mechanism is increased, and the damage of the power head is reduced.
Description
Technical field
The present invention relates to a kind of long-spiral drilling machine, specifically a kind of long-spiral drilling machine power head mechanism, belongs to long-spiral drilling machine power head mechanism technical field.
Background technology
Long-spiral drilling machine is a kind of stake construction equipment for the operation of soil layer pore-forming, specifically a kind of construction that can realize long spiral CFA stake and DX extruded and extended pile, and the rig of Ti Zuan limit, limit perfusion simultaneously, is mainly used in realizing soil layer and creeps into, and its rate of penetration is very fast.Because of in drilling process, it need complete to carry simultaneously and bore and perfusion, therefore need larger plus-pressure and lifting force.
At present, the structure of domestic and international various long-spiral drilling machines is roughly the same, is mainly made up of chassis, walking mechanism, slew gear, drilling machine mast, the assembly pulley that is arranged on drilling machine mast top and power head mechanism, in actual use, has following defect:
1, the power head mechanism of long-spiral drilling machine generally adopts the structure of unit head front end list guiding, and in drilling process, drilling rod rocks larger, and inclination often appears in boring, and hole quality is poor;
2, in order to ensure that it has larger plus-pressure and lifting force, generally adopt the mode of elevator pressurization and four multiplying powers or the pressurization of two multiplying powers to pressurize, plus-pressure is larger, meet demand, strengthened the stressed of unit head simultaneously, but the supporting capacity of unit head is limited, in the time exceeding the bearing capacity that it can bear, be easily damaged.
Summary of the invention
The problem existing for above-mentioned prior art, the invention provides a kind of long-spiral drilling machine power head mechanism, not only, in the time of long spiral CFA stake and DX extruding-enlarging pile construction, can reduce the drilling rod occurring and rock in soil layer fast drilling process, reduce the situation generation that trains off hole, hole quality is better; And can realize two multiplying power pulleys liftings and the pressurization of movable pulley elevator, increase lifting force and plus-pressure; Meanwhile, can also increase bearing capacity, reduce the generation that unit head damages.
To achieve these goals, this long-spiral drilling machine power head mechanism, comprise drilling rod and driver, drilling rod is through driver, and by driver drives rotary drilling, also comprise that two multiplying power pulley yokes, elevator pressurization assembly pulley, bracket, support, drilling rod follow rest and at least two are vertically arranged on driver, for the guide peg of drilling rod guiding, described bracket is arranged on drilling machine mast, and can on drilling machine mast, slide; The lower end of described bracket is fixedly connected with the left end of driver, and the upper end of bracket is fixedly connected with the upper end of support, and the lower end of support is connected with the upper end of driver, and described bracket, driver and support form triangle fixed structure; Described two multiplying power pulley yokes are arranged on the top of bracket and support, and are fixedly connected with support with bracket respectively; On described two multiplying power pulley yokes, pulley is installed, the wire rope I on main winch is successively through the assembly pulley on forehead frame and the pulley on two multiplying power pulley yokes, and two multiplying powers that realize unit head by the folding and unfolding of wire rope I promote; Described elevator pressurization assembly pulley is fixedly mounted on bracket, and the wire rope II on pressurization hoist engine is fastened on the upper lower sheave of elevator pressurization assembly pulley, realizes the elevator pressurization of unit head by the folding and unfolding of wire rope II; Described drilling rod is supported with drilling rod follow rest and is connected by revolution, and described drilling rod follow rest is assembled on guide peg, and can slide along guide peg.
Preferably, described guide peg has two.
Preferably, described support is box-structure.
Preferably, described two multiplying power pulley yokes are box-structure.
Preferably, the lower end of described bracket is connected with the left end of driver by bearing pin II, round nut II; The upper end of described bracket is connected with the upper end of support by bearing pin IV, round nut IV; The lower end of described support is connected with the upper end of driver by bearing pin III, round nut III; Described two multiplying power pulley yokes are all fixedly connected with support with bracket by bearing pin V, round nut V.
Preferably, between the inner ring that described drilling rod follow rest and revolution are supported, be connected by bolt I and packing ring I; Between the outer ring that described revolution is supported and the top of drilling rod, be connected by bolt II and nut I.
Preferably, described pulley is arranged on two multiplying power pulley yokes by bearing pin I, round nut I.
Preferably, described elevator pressurization assembly pulley is arranged on bracket by screw, packing ring II.
Compared with prior art, the present invention by installing at least two for the guide peg to drilling rod guiding on driver, and will be assemblied on guide peg by revolution support and connection drilling rod follow rest with drilling rod, multiple guide pegs form reliable many guiding mechanisms, whole drilling rod follow rest can be slided up and down along guide peg together with drilling rod, realize the guiding to drilling rod, guaranteed the accuracy of drilling rod guiding simultaneously, in the time of long spiral CFA stake and DX extruding-enlarging pile construction, having reduced the drilling rod occurring in soil layer fast drilling process rocks, train off the possibility in hole, hole quality is better, after being wound around by movable pulley when the nominal force of main winch and the output of pressurization hoist engine list rope, lifting force and plus-pressure are that original single rope tension is taken advantage of movable pulley rope stretching quantity, therefore the two multiplying power pulley yokes of setting up, pulley and elevator pressurization assembly pulley have been realized, two multiplying power pulleys promote and the pressurization of movable pulley elevator, increased lifting force and plus-pressure, ensure its meet can complete carry bore and perfusion demand, meanwhile, bracket, driver and support form triangle syndeton, have effectively increased its bearing capacity, have reduced the generation that unit head damages.In addition, elevator pressurization running block is arranged on bracket, compactness is installed, has saved space, can realize larger plus-pressure simultaneously.
Brief description of the drawings
Fig. 1 is assembling front view of the present invention;
Fig. 2 is assembling plan view of the present invention;
Fig. 3 is that the A of Fig. 1 is to view;
Fig. 4 is that the A-A of Fig. 2 is to sectional view;
Fig. 5 is that the B of Fig. 1 is to sectional view;
Fig. 6 is the connection diagram of the present invention's two multiplying power pulley yokes, bracket and support;
Fig. 7 is the connection diagram of bracket of the present invention and driver;
Fig. 8 is the connection diagram of support of the present invention and driver;
In figure: 1, drilling machine mast, 2, two multiplying power pulley yokes, 3, bracket, 4, support, 5, driver, 6, drilling rod follow rest, 7, revolution is supported, 8, bolt I, 9, packing ring I, 10, bolt II, 11, nut I, 12, drilling rod, 13, guide peg, 14, bolt III, 15, pulley, 16, bearing pin I, 17, round nut I, 18, bearing pin II, 19, round nut II, 20, bearing pin III, 21, round nut III, 22, bearing pin IV, 23, round nut IV, 24, bearing pin V, 25, round nut V, 26, screw, 27, packing ring II, 28, elevator pressurization assembly pulley, 29, wire rope I, 30, gooseneck boom frame, 31, main winch, 32, pressurization hoist engine, 33, wire rope II.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figures 1 to 5, a kind of long-spiral drilling machine power head mechanism of the present invention, comprise drilling rod 12 and driver 5, drilling rod 12 is through driver 5, and drive rotary drilling by driver 5, also comprise two multiplying power pulley yokes 2, elevator pressurization assembly pulley 28, bracket 3, support 4, drilling rod follow rest 6 and at least two are vertically arranged on driver 5, the guide peg 13 leading for drilling rod 12, described bracket 3 is arranged on drilling machine mast 1, and can slide up and down along the guide rail of drilling machine mast 1, it between bracket 3 and guide rail, is Flexible Sliding, and fit-up gap is between the two controlled at 2-3mm, the lower end of described bracket 3 is fixedly connected with the left end of driver 5, and the upper end of bracket 3 is fixedly connected with the upper end of support 4, and the lower end of support 4 is connected with the upper end of driver 5, and described bracket 3, driver 5 and support 4 form triangle fixed structure, described two multiplying power pulley yokes 2 are arranged on the top of bracket 3 and support 4, and are fixedly connected with support 4 with bracket 3 respectively, the wire rope I29 emitting on main winch 31 first passes the assembly pulley on the gooseneck boom frame 30 that is fixed on drilling machine mast 1 top, the pulley 15 of installing on two multiplying power pulley yokes 2 again, the two multiplying power power that single main winch 31 rope power output is realized to unit head by movable pulley promote, described elevator pressurization assembly pulley 28 is fixedly mounted on bracket 3, the wire rope II33 emitting on pressurization hoist engine 32 is fastened on the upper lower sheave of elevator pressurization assembly pulley (28), and single rope power output of pressurization hoist engine 32 is realized to the double elevator pressurization of unit head by movable pulley, the outer ring of described revolution support 7 is fixedly connected with the top of drilling rod 12, and inner ring is connected with the lower end of drilling rod follow rest 6, described drilling rod follow rest 6 is assemblied on guide peg 13, and fit-up gap between guide peg 13 is controlled at 2-3mm, and for flexible nylon is slidably connected, drilling rod follow rest 6 can slide along guide peg 13.Wherein, when drilling rod 12 equates with the distance between each guide peg 13, all guide pegs 13 are evenly distributed on the surrounding of drilling rod 12, be that drilling rod 12 is when being positioned at all guide pegs 13 and forming on polygonal center line, its location is more accurate, can reduce to the full extent and in soil layer fast drilling process, occur that drilling rod rocks, trains off the possibility in hole.
When work, at least two guide pegs that lead for drilling rod 12 13 installing on driver 5, guide peg 13 is fixed on driver 5 by bolt III14, supporting 7 jointed rod follow rests 6 with drilling rod 12 by revolution is assemblied on guide peg 13, multiple guide pegs 12 form reliable many guiding mechanisms, whole drilling rod follow rest 6 can be slided up and down along guide peg 13 together with drilling rod 12, realize the guiding to drilling rod 12, guaranteed the accuracy that drilling rod 12 is led simultaneously, in the time of long spiral CFA stake and DX extruding-enlarging pile construction, having reduced the drilling rod occurring in soil layer fast drilling process rocks, train off the possibility in hole, hole quality is better, the present invention is provided with two multiplying power pulley yokes 2, pulley 15 and elevator pressurization assembly pulley 28, two multiplying power pulleys liftings and the pressurization of movable pulley elevator are realized, after the nominal force of main winch and the output of pressurization hoist engine list rope is wound around by movable pulley, lifting force and plus-pressure are original single rope tension and take advantage of movable pulley rope stretching quantity, increase complete machine lifting force and plus-pressure, ensured that plus-pressure can complete the demand of boring and pouring into of putting forward, meanwhile, bracket 3, driver 5 and support 4 form triangle syndeton, have effectively increased its bearing capacity, have reduced the generation that unit head damages.In addition, elevator pressurization running block 28 is arranged on bracket 3, compactness is installed, has saved space, realizes larger plus-pressure simultaneously.
Because of the quantity of guide peg 13 more, orientation to drilling rod 12 is more accurate, along with the increase of quantity, in the time of long spiral CFA stake and DX extruding-enlarging pile construction, in soil layer fast drilling process, occur that drilling rod rocks, the possibility that trains off hole is also just less, but along with increasing of guide peg 13 quantity, its structure can be more complicated, cost can be more, therefore after considering comprehensively, can select two guide pegs 13, now not only can carry out two guiding orientations to drilling rod 12, in the time of long spiral CFA stake and DX extruding-enlarging pile construction, reducing the drilling rod occurring in soil layer fast drilling process rocks, train off the possibility in hole, its structure is relatively simple simultaneously, cost is low.
Preferably, described support 4 can adopt box-structure, and its torsion resistant and bending resistant performance is good, and bearing capacity is larger, forms triangle fixed structure with bracket 3, driver 5, can further effectively increase overall bearing capacity.
Preferably, described two multiplying power pulley yokes 2 can adopt box-structure, and its torsion resistant and bending resistant performance is good, bearing capacity is larger, ensure that side's mounted thereto pulley 15, the in the situation that of constant brachium, has and is equivalent to the supporting capacity that four multiplying powers are large, and then reduced the situation generation that whole unit head damages.
Preferably, as shown in Fig. 6, Fig. 7 and Fig. 8, the lower end of described bracket 3 is connected with the left end of driver 5 by bearing pin II18, round nut II19; The upper end of described bracket 3 is connected with the upper end of support 4 by bearing pin IV22, round nut IV23; The lower end of described support 4 is connected with the upper end of driver 5 by bearing pin III20, round nut III21; Described two multiplying power pulley yokes 2 are all fixedly connected with support 4 with bracket 3 by bearing pin V24, round nut V25.Between above-mentioned bracket 3, support 4, driver 5 and two multiplying power pulley yokes 2, be all connected with round nut by bearing pin, this connected mode is simple, and convenient operation more easily carries out assembly and disassembly, more convenient operation to it.
Preferably, between described drilling rod follow rest 6 and the inner ring of revolution support 7, can be connected by bolt I8 and packing ring I9; Between the outer ring of described revolution support 7 and the top of drilling rod 12, can be connected by bolt II10 and nut I11; Described pulley 15 can be arranged on two multiplying power pulley yokes 2 by bearing pin I16, round nut I17; Described elevator pressurization assembly pulley 28 can be arranged on bracket 3 by screw 26, packing ring II27.Connection by the way, that can guarantee to connect between each parts is more reliable and more stable, also more easily carries out assembly and disassembly, more convenient operation.
Claims (8)
1. a long-spiral drilling machine power head mechanism, comprise drilling rod (12) and driver (5), drilling rod (12) is through driver (5), and drive rotary drilling by driver (5), it is characterized in that, also comprise two multiplying power pulley yokes (2), elevator pressurization assembly pulley (28), bracket (3), support (4), drilling rod follow rest (6) and at least two are vertically arranged on driver (5), for the guide peg (13) of drilling rod (12) guiding, described bracket (3) is arranged on drilling machine mast (1), and can be in the upper slip of drilling machine mast (1),
The lower end of described bracket (3) is fixedly connected with the left end of driver (5), the upper end of bracket (3) is fixedly connected with the upper end of support (4), the lower end of support (4) is connected with the upper end of driver (5), and described bracket (3), driver (5) and support (4) form triangle fixed structure;
Described two multiplying power pulley yokes (2) are arranged on the top of bracket (3) and support (4), and are fixedly connected with support (4) with bracket (3) respectively; On described two multiplying power pulley yokes (2), pulley (15) is installed, wire rope I (29) on main winch (31) is successively through the pulley (15) on the assembly pulley and the two multiplying power pulley yokes (2) that are fixed on drilling machine mast (1) top forehead frame (30), and two multiplying powers that realize unit head by the folding and unfolding of wire rope I (29) promote;
Described elevator pressurization assembly pulley (28) is fixedly mounted on bracket (3), wire rope II (33) on pressurization hoist engine (32) is fastened on the upper lower sheave of elevator pressurization assembly pulley (28), realizes the elevator pressurization of unit head by the folding and unfolding of wire rope II (33);
Described drilling rod (12) supports (7) by revolution and is connected with drilling rod follow rest (6), and it is upper that described drilling rod follow rest (6) is assembled to guide peg (13), and can slide along guide peg (13).
2. a kind of long-spiral drilling machine power head mechanism according to claim 1, is characterized in that, described guide peg (13) has two.
3. a kind of long-spiral drilling machine power head mechanism according to claim 1, is characterized in that, described support (4) is box-structure.
4. a kind of long-spiral drilling machine power head mechanism according to claim 1, is characterized in that, described two multiplying power pulley yokes (2) are box-structure.
5. a kind of long-spiral drilling machine power head mechanism according to claim 1 and 2, it is characterized in that, the lower end of described bracket (3) is connected with the left end of driver (5) by bearing pin II (18), round nut II (19); The upper end of described bracket (3) is connected with the upper end of support (4) by bearing pin IV (22), round nut IV (23); The lower end of described support (4) is connected with the upper end of driver (5) by bearing pin III (20), round nut III (21); Described two multiplying power pulley yokes (2) are all fixedly connected with support (4) with bracket (3) by bearing pin V (24), round nut V (25).
6. a kind of long-spiral drilling machine power head mechanism according to claim 1 and 2, it is characterized in that, between described drilling rod follow rest (6) and the inner ring of revolution support (7), be connected by bolt I (8) and packing ring I (9); Described revolution is supported between the outer ring of (7) and the top of drilling rod (12) and is connected by bolt II (10) and nut I (11).
7. a kind of long-spiral drilling machine power head mechanism according to claim 1 and 2, is characterized in that, described pulley (15) is arranged on two multiplying power pulley yokes (2) by bearing pin I (16), round nut I (17).
8. a kind of long-spiral drilling machine power head mechanism according to claim 1 and 2, is characterized in that, described elevator pressurization assembly pulley (28) is arranged on bracket (3) by screw (26), packing ring II (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313541.XA CN104141452B (en) | 2014-07-02 | 2014-07-02 | A kind of long-spiral drilling machine power head mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313541.XA CN104141452B (en) | 2014-07-02 | 2014-07-02 | A kind of long-spiral drilling machine power head mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141452A true CN104141452A (en) | 2014-11-12 |
| CN104141452B CN104141452B (en) | 2016-06-08 |
Family
ID=51850765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313541.XA Active CN104141452B (en) | 2014-07-02 | 2014-07-02 | A kind of long-spiral drilling machine power head mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104141452B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202401961U (en) * | 2011-11-22 | 2012-08-29 | 河南省三力机械制造有限公司 | Long spiral deep hole drill |
| CN202913951U (en) * | 2012-10-10 | 2013-05-01 | 玉柴桩工(常州)有限公司 | Power head and rotary drilling rig with adjustable pulley yoke center distance |
| US20130133898A1 (en) * | 2008-05-29 | 2013-05-30 | Weatherford/Lamb, Inc. | Capillary hanger arrangement for deploying control line in existing wellhead |
| CN203257325U (en) * | 2013-04-24 | 2013-10-30 | 河北新钻钻机有限公司 | Long spiral drilling machine |
| CN203488092U (en) * | 2013-08-30 | 2014-03-19 | 北京市三一重机有限公司 | Power device and rotary drilling rig |
| CN203978267U (en) * | 2014-07-02 | 2014-12-03 | 徐州徐工基础工程机械有限公司 | Long-spiral drilling machine power head mechanism |
-
2014
- 2014-07-02 CN CN201410313541.XA patent/CN104141452B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130133898A1 (en) * | 2008-05-29 | 2013-05-30 | Weatherford/Lamb, Inc. | Capillary hanger arrangement for deploying control line in existing wellhead |
| CN202401961U (en) * | 2011-11-22 | 2012-08-29 | 河南省三力机械制造有限公司 | Long spiral deep hole drill |
| CN202913951U (en) * | 2012-10-10 | 2013-05-01 | 玉柴桩工(常州)有限公司 | Power head and rotary drilling rig with adjustable pulley yoke center distance |
| CN203257325U (en) * | 2013-04-24 | 2013-10-30 | 河北新钻钻机有限公司 | Long spiral drilling machine |
| CN203488092U (en) * | 2013-08-30 | 2014-03-19 | 北京市三一重机有限公司 | Power device and rotary drilling rig |
| CN203978267U (en) * | 2014-07-02 | 2014-12-03 | 徐州徐工基础工程机械有限公司 | Long-spiral drilling machine power head mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104141452B (en) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8684336B1 (en) | Top drive and crown apparatus for drilling derrick | |
| CA2643310A1 (en) | Drilling device and drilling method | |
| CN204238851U (en) | One can slide Universal rotary rig | |
| CN102704832A (en) | Rotary drilling rig | |
| CN207620714U (en) | A kind of caterpillar track travelling both arms multi-angle jumbolter | |
| CN203978267U (en) | Long-spiral drilling machine power head mechanism | |
| CN202220564U (en) | Telescopic mast tower for well drill | |
| CN201056982Y (en) | Compression device of hoist steel wire rope | |
| CN204434224U (en) | Digital Three-Dimensional compound suspension rod | |
| CN204002545U (en) | An a kind of portable power rock-core borer | |
| CN104141452A (en) | Long spiral drilling machine power head mechanism | |
| CN201902199U (en) | Power combined type oil pumping machine with ultra long stroke for a plurality of wells | |
| CN203669742U (en) | Long spiral drilling machine with pressurizing function | |
| CN202325313U (en) | Long pressurized spiral drilling machine | |
| CN209908424U (en) | Simple hydraulic workover rig for offshore platform | |
| CN201513126U (en) | Straight-oblique dual purpose hydraulic steel rope drilling tower | |
| CN204321244U (en) | Mounting flange drilling machine | |
| CN104295230B (en) | Submersible drilling machine | |
| CN202970494U (en) | Long spiral drilling rig | |
| CN206942664U (en) | A kind of horizontal jet and the attachment structure for rig arm support | |
| CN202401964U (en) | Long spiral long-hole drilling machine | |
| CN107044285A (en) | A kind of flexible slew gear and horizontal jet | |
| CN202937180U (en) | External winch pressure device | |
| CN201843515U (en) | Long screw drilling machine | |
| CN205330549U (en) | Oil derrick for petroleum drilling and repairing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |