CN203978267U - Long-spiral drilling machine power head mechanism - Google Patents
Long-spiral drilling machine power head mechanism Download PDFInfo
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- CN203978267U CN203978267U CN201420364315.XU CN201420364315U CN203978267U CN 203978267 U CN203978267 U CN 203978267U CN 201420364315 U CN201420364315 U CN 201420364315U CN 203978267 U CN203978267 U CN 203978267U
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- bracket
- drilling rod
- pulley
- support
- driver
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Abstract
The utility model discloses a kind of long-spiral drilling machine power head mechanism, comprise drilling rod (12), driver (5), main winch (31), two multiplying power pulley yokes (2) and wire rope I (29), pressurization hoist engine (32), elevator pressurization assembly pulley (28) and wire rope II (33), bracket (3), support (4), drilling rod follow rest (6) and at least two guide pegs (13), bracket is arranged on drilling machine mast (1); Bracket, driver and support form triangle fixed structure, and two multiplying power pulley yokes are arranged on the top of bracket and support, and elevator pressurization assembly pulley is fixedly mounted on bracket, are assemblied on guide peg with the drilling rod follow rest of drilling rod by revolution support and connection.The utility model has reduced the generation that the drilling rod occurring in soil layer fast drilling process rocked, trained off hole; Two multiplying power pulleys liftings and the pressurization of movable pulley elevator have been realized; Increase its bearing capacity, reduced the generation that unit head damages.
Description
Technical field
The utility model relates to a kind of long-spiral drilling machine, and 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, mainly chassis, walking mechanism, slew gear, drilling machine mast, the assembly pulley that is arranged on drilling machine mast top and power head mechanism, consists of, and 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 guarantee 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, met demand, strengthened the stressed of unit head simultaneously, but the supporting capacity of unit head is limited, when exceeding the bearing capacity that it can bear, be easily damaged.
Summary of the invention
The problem existing for above-mentioned prior art, the utility model provides a kind of long-spiral drilling machine power head mechanism, not only when long spiral CFA stake and DX extruding-enlarging pile construction, can reduce the drilling rod occurring in soil layer fast drilling process rocks, 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 the folding and unfolding by wire rope I realizes unit head 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, and the elevator that the folding and unfolding by wire rope II realizes unit head pressurizes; 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 supports with revolution, by bolt I, be connected with packing ring I; Between the outer ring that described revolution is supported and the top of drilling rod, by bolt II, be connected with 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 utility model by installing at least two for the guide peg to drilling rod guiding on driver, and will by revolution support and connection drilling rod follow rest, be assemblied on guide peg with drilling rod, a plurality of 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, realized the guiding to drilling rod, guaranteed the accuracy of drilling rod guiding simultaneously, when 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, cause is 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 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, guaranteed that it meets can to complete to carry to bore and the demand of perfusion, 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.
Accompanying drawing explanation
Fig. 1 is the utility model assembling front view;
Fig. 2 is the utility model assembling plan view;
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 utility model two multiplying power pulley yokes, bracket and support;
Fig. 7 is the connection diagram of the utility model bracket and driver;
Fig. 8 is the connection diagram of the utility model support 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.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 5, a kind of long-spiral drilling machine power head mechanism of the utility model, 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, guide peg 13 for drilling rod 12 guiding, 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 the single rope power output of main winch 31 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), single rope power output of pressurization hoist engine 32 is realized to the double elevator of unit head by movable pulley and pressurize, 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 the 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 of 13 of each guide pegs, 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.
During work, at least two guide pegs 13 for drilling rod 12 guiding installing on driver 5, guide peg 13 is fixed on driver 5 by bolt III14, by revolution, supporting 7 jointed rod follow rests 6 with drilling rod 12 is assemblied on guide peg 13, a plurality of 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, realized the guiding to drilling rod 12, guaranteed the accuracy to drilling rod 12 guiding simultaneously, when 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 utility model 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 have been 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, increased complete machine lifting force and plus-pressure, guaranteed 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, increase along with quantity, when 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, when long spiral CFA stake and DX extruding-enlarging pile construction, the drilling rod that minimizing occurs 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 whole 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, guaranteed 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, all by bearing pin, be connected with round nut, this connected mode is simple, and convenient operation more easily carries out assembly and disassembly, more convenient operation to it.
Preferably, described drilling rod follow rest 6 and revolution are supported between 7 inner ring and can be connected with packing ring I9 by bolt I8; Described revolution is supported between the top of 7 outer ring and drilling rod 12 and can be connected with nut I11 by bolt II10; 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 be vertically arranged on driver (5) upper, for the guide peg (13) of drilling rod (12) guiding, it is upper that 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), successively through being fixed on assembly pulley on drilling machine mast (1) top forehead frame (30) and the pulley (15) on two multiplying power pulley yokes (2), realizes two multiplying powers liftings of unit head by the folding and unfolding of wire rope I (29);
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, 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, is characterized in that, described drilling rod follow rest (6) and revolution are supported between the inner ring of (7) and be connected with packing ring I (9) by bolt I (8); Described revolution is supported between the outer ring of (7) and the top of drilling rod (12) and is connected with nut I (11) by bolt II (10).
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 |
|---|---|---|---|
| CN201420364315.XU CN203978267U (en) | 2014-07-02 | 2014-07-02 | Long-spiral drilling machine power head mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364315.XU CN203978267U (en) | 2014-07-02 | 2014-07-02 | Long-spiral drilling machine power head mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978267U true CN203978267U (en) | 2014-12-03 |
Family
ID=51975725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420364315.XU Withdrawn - After Issue CN203978267U (en) | 2014-07-02 | 2014-07-02 | Long-spiral drilling machine power head mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141452A (en) * | 2014-07-02 | 2014-11-12 | 徐州徐工基础工程机械有限公司 | Long spiral drilling machine power head mechanism |
| CN108180260A (en) * | 2018-02-27 | 2018-06-19 | 徐州徐工基础工程机械有限公司 | A kind of rotary drilling rig and its power head torsion increasing device |
-
2014
- 2014-07-02 CN CN201420364315.XU patent/CN203978267U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141452A (en) * | 2014-07-02 | 2014-11-12 | 徐州徐工基础工程机械有限公司 | Long spiral drilling machine power head mechanism |
| CN104141452B (en) * | 2014-07-02 | 2016-06-08 | 徐州徐工基础工程机械有限公司 | A kind of long-spiral drilling machine power head mechanism |
| CN108180260A (en) * | 2018-02-27 | 2018-06-19 | 徐州徐工基础工程机械有限公司 | A kind of rotary drilling rig and its power head torsion increasing device |
| CN108180260B (en) * | 2018-02-27 | 2024-03-08 | 徐州徐工基础工程机械有限公司 | Rotary drilling rig and power head torque increasing device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |