CN108104731A - Engage concertina type telescopic drill rod component - Google Patents
Engage concertina type telescopic drill rod component Download PDFInfo
- Publication number
- CN108104731A CN108104731A CN201611093755.6A CN201611093755A CN108104731A CN 108104731 A CN108104731 A CN 108104731A CN 201611093755 A CN201611093755 A CN 201611093755A CN 108104731 A CN108104731 A CN 108104731A
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- CN
- China
- Prior art keywords
- extension bar
- bar
- pulley
- power drive
- drill rod
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention belongs to technical field of buildings, are related to a kind of engagement concertina type telescopic drill rod component.Including being located at outermost outer drill rod, the power drive bar for engaging and being moved up and down along the axial direction of outer drill rod with outer drill rod inner wall is arranged in outer drill rod.This telescopic drill rod component of the invention is an independent agency, may be mounted in some common large and medium-sized engineering machinery, directly use, is not required to special carrier aircraft, if to replace the aperture of drilling, drill bit that can be directly on more change owner drilling rod, drill rod mechanism is without needing to change.
Description
Technical field
The invention belongs to technical field of buildings, are related to a kind of drilling rod more particularly to a kind of engagement concertina type telescopic drill rod group
Part.
Background technology
At present, there are two types of the piling machineries used on construction site：A kind of swivelling pile driver, the structure of this piling machine
It is the drilling rod hanger bracket using hoist engine pull-up, by by power head rod bit being driven to be set to the piling of drifter drill for underground pore-forming
It is standby；Another kind is jump bit piling machine, and the structure of this piling machine is fallen repeatedly using hoist engine pull-up jump bit, is promoted and
Realize piling.Wherein, swivelling pile driver piling when mainly by drilling rod circumferentially rotate realize the purpose to underground drilling rod,
Cooled down to drilling rod using grouting while drilling rod drills and cementing operations are carried out to drilling rod, common grouting is main
It is whitewashed by the grout hole of drill rod end, when drilling rod gets into certain depth, it is necessary to drilling rod supernumerary segment, extends drilling rod,
Could continue drill down, it is necessary to shutdown operation during supernumerary segment, whitewash in stopping process and also stop, gunniting hole easily block and
Influence job schedule.
Existing in the prior art in order to solve the problems, such as, people have carried out long-term exploration, it is proposed that miscellaneous solution
Scheme.For example, Chinese patent literature discloses a kind of bored concrete pile screw lifting slurry-mud drilling rod [application number：
201410263015.7], including one section or several sections of hollow drills and coupled tool joint, hollow drill it is outer
Helical blade is provided on surface, is connected between every section of hollow drill of every section of hollow drill with tool joint, first segment hollow drill
Mouth spray is set with the junction of drill bit.In general, the helical blade is welded on core drilling, and it is arranged under hollow drill
Section, the length of helical blade is the 1/4-1/2 of the total length of hollow drill, and diameter is less than the diameter of drill bit.The spiral shell in construction
Vane piece is rotated with drilling rod positive direction, to the upward lifting force of the generations such as clod in the mud and mud of stake holes hypomere, simultaneously
Downward propulsive force is generated to drilling rod.Said program solves asking for existing drill pipe for pile driver grouting effect difference to a certain extent
Topic, but the program still remains：It needs to shut down and could realize extension arm.
The patent drill pipe for pile driver component [application number applied before the applicant：201610068750.1], including hollow
Drilling rod body, drilling rod body one end have drill bit tapering, drilling rod body be equipped with drill bit tapering one end outer circumferential be equipped be in
The augers blade that spiral distribution is set, augers blade one end extend to drill bit tapering, and the other end is set with radial direction
It puts the whitewashing seat in the external side of drilling rod to be connected, the one side in whitewashing seat towards drill bit tapering has inside at least one and drilling rod body
Connected gunniting hole, and the aperture of gunniting hole becomes larger from inside to outside.Advantage is：It is not susceptible to block during whitewashing existing
As, and it is big in the presence of whitewashing area, slurries can be made to be sprayed in fan-shaped, gunite effect is good, and stability is good when drilling rod circumferentially rotates, and is not easy
There is dancing, improve the efficiency of drilling rod drilling, be not easy to interfere with each other between drilling rod.But program a fly in the ointment
Being the length of drilling rod cannot adjust in real time.
The content of the invention
Regarding the issue above, the present invention provides a kind of telescopic drill rod.
In order to achieve the above objectives, present invention employs following technical proposals：A kind of engagement concertina type telescopic drill rod component, bag
It includes positioned at outermost outer drill rod, is arranged with and is engaged with outer drill rod inner wall and can be along the axis of outer drill rod in outer drill rod
The power drive bar moved up and down.
In above-mentioned engagement concertina type telescopic drill rod component, also it is arranged in the power drive bar and works as power drive
The flexible lengthening bar assembly that bar can synchronously move up and down when externally drilling rod axially moves up and down with power drive rod.
In above-mentioned engagement concertina type telescopic drill rod component, the flexible lengthening bar assembly includes extension bar, described
The upper and lower ends of power drive bar be respectively equipped with and carry put away sports equipment pulley assembly and lower companding pole pulley assembly, described above puies forward receipts
Steel wire rope and steel wire rope one end connection outer drill rod bottom, other end connection extension bar top, institute are arranged on bar pulley assembly
It is arranged on the lower companding pole pulley assembly stated at the top of one end connection outer drill rod of steel wire rope and steel wire rope, other end connection adds
At the top of stock.
In above-mentioned engagement concertina type telescopic drill rod component, the flexible lengthening bar assembly is mutually covered including several
The extension bar connect, in addition to extension bar positioned extremely inward, the upper and lower ends of remaining extension bar, which are respectively equipped with, carries follower pulley
Component and pushing follower pulley component, wherein, above carry follower pulley on the flexible lengthening outmost extension bar of bar assembly
It is arranged with steel wire rope on component, and the connection of steel wire rope one end is set in the extension bar and another adjacent with the extension bar adds
The top of stock, the other end connect the bottom of power drive bar, steel wire are arranged on the pushing follower pulley component of the extension bar
At the top of rope and steel wire rope one end connection power drive bar, other end connection is set in the extension bar and adjacent with the extension bar
The top of another extension bar,
Remaining is equipped on the extension bar for above carrying follower pulley component and pushing follower pulley component and above puies forward follower pulley group
Steel wire rope is arranged on part and the connection of steel wire rope one end is set in outside the extension bar and another lengthening adjacent with the extension bar
The bottom of bar, other end connection is set in inside the extension bar and the top of another extension bar adjacent with the extension bar, pushes
Be arranged with steel wire rope on follower pulley component and the connection of steel wire rope one end connecting pin be set in outside the extension bar and with the lengthening
The top of the adjacent another extension bar of bar, other end connection be set in inside the extension bar and it is adjacent with the extension bar another plus
The top of stock.
In above-mentioned engagement concertina type telescopic drill rod component, described above carrying is put away sports equipment pulley assembly and lower companding pole pulley
Component is put away sports equipment pulley blocks and lower companding pole pulley blocks respectively including two groups of opposite above carrying, and described above carries pulley blocks bag of putting away sports equipment
Above carrying inside power drive bar is included to put away sports equipment head pulley and above carry auxiliary pulley of putting away sports equipment on power drive bar side wall
And the part slideway for above carrying auxiliary pulley of putting away sports equipment extends outside power drive bar, the lower companding pole pulley blocks include being located at dynamic
Lower companding pole head pulley inside power drive rod and the lower companding pole auxiliary pulley on power drive bar side wall, it is described
The part slideway of lower companding pole auxiliary pulley extends outside power drive bar,
It is described above carry follower pulley component with push follower pulley component include respectively two groups it is opposite above carry it is servo-actuated
Pulley blocks and pushing follower pulley group, the follower pulley group that above carries include above putting forward servo-actuated main cunning inside extension bar
Wheel and the part slideway for above carrying servo-actuated auxiliary pulley and above carrying servo-actuated auxiliary pulley on extension bar side wall extend extension bar
Outside, the pushing follower pulley group include be located at extension bar inside pushing be servo-actuated head pulley and positioned at extension bar
The part slideway of the servo-actuated auxiliary pulley of pushing and the servo-actuated auxiliary pulley of pushing on side wall extends the outside of extension bar.
In above-mentioned engagement concertina type telescopic drill rod component, inside the outer drill rod and externally drilling rod is axially set
There is helical groove structure, power drive bar is equipped with the power drive assem to match with helical groove structure, the power drive
Component can engage with helical groove structure and move up and down that power drive bar is driven to move up and down along helical groove structure.
In above-mentioned engagement concertina type telescopic drill rod component, the helical groove structure includes being fixed in outer drill rod
Screw channel item on wall, the power drive assem include the gear-box with being fixedly connected at the top of power drive bar, the tooth
Gear in roller box is engaged with screw channel item, the top connection driver of gear-box.
In above-mentioned engagement concertina type telescopic drill rod component, the screw channel item there are two and the externally center of drilling rod
Line is symmetrical arranged, and the gear-box is corresponded there are two and with screw channel item.
In above-mentioned engagement concertina type telescopic drill rod component, the bottom interior wall of the outer drill rod is equipped with sliding block group
Part, the slide block assembly and power drive bar be slidably connected and the thickness of slide block assembly and outer drill rod and power drive bar it
Between gap match.
In above-mentioned engagement concertina type telescopic drill rod component, on the bottom of power drive bar and the inner wall at top
Slide block assembly is respectively equipped with, the flexible bar assembly that lengthens is slidably connected with the slide block assembly on power drive bar and the slide block assembly
Thickness and power drive bar and the flexible gap lengthened between bar assembly match.
Compared with prior art, the advantage of the invention is that：
1st, power drive bar of the invention and the flexible bar assembly that lengthens can individually connect drill bit mechanism, be bored so as to extend
The depth in hole, and it is easy to adjust, boring procedure is reliable and stable, and without shutting down when adjusting drilling depth, drilling efficiency is high.
2nd, this telescopic drill rod component is an independent agency, be may be mounted in some common large and medium-sized engineering machinery,
It directly uses, is not required to special carrier aircraft, if to replace the aperture of drilling, drill bit that can be directly on more change owner drilling rod, drilling rod machine
Structure is without needing to change.
3rd, flexible extension bar modular construction of the invention is reasonable, can realize synchronization telescope, and pulley blocks set securely and reliably, stretch
Compression process, which is adjusted, to be stablized, securely and reliably.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the internal structure schematic diagram of Fig. 1；
Fig. 3 is enlarged drawing at the A of Fig. 2；
Fig. 4 is enlarged drawing at the B of Fig. 2；
Fig. 5 is the fundamental diagram when present invention above carries；
Fig. 6 is the explosive view of the present invention；
Fig. 7 is the explosive view in another direction of the invention.
In figure：Outer drill rod 1, power drive bar 2, it is flexible lengthen bar assembly 3, extension bar 4, above carry pulley assembly 5 of putting away sports equipment,
Lower companding pole pulley assembly 6 above carries follower pulley component 7, pushes follower pulley component 8, above proposes pulley blocks 9 of putting away sports equipment, lower pressure stretch
Bar pulley blocks 10 above carry head pulley 11 of putting away sports equipment, above carry auxiliary pulley 12 of putting away sports equipment, lower companding pole head pulley 13, lower companding pole auxiliary pulley
14th, above carry follower pulley group 15, push follower pulley group 16, above carry servo-actuated head pulley 17, above carry servo-actuated auxiliary pulley 18, push with
Dynamic head pulley 19 pushes servo-actuated auxiliary pulley 20, helical groove structure 21, power drive assem 22, screw channel item 23, gear-box 24, spiral shell
Revolve head 24a, recessing groove 24b, driver 25, slide block assembly 26.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of engagement concertina type telescopic drill rod component, including being located at outermost external brill
Bar 1 is arranged with the power for engaging and being moved up and down along the axial direction of outer drill rod 1 with 1 inner wall of outer drill rod in outer drill rod 1
Drive rod 2.The engagement of the present embodiment meaning preferably rotates the engagement of screw thread ribbon, by the way of engagement, it is ensured that power
Drive rod 2 is combined closely with outer drill rod 1, is not in gap, reaches smooth motion when power drive bar 2 moves up and down
Effect.
It will be appreciated by those skilled in the art that power drive bar 2 can also use top screws structure, and in outer drill rod
1 inner wall is threaded, so as to fulfill upper and lower Telescopic movable.
Preferred embodiment in order to further extend this drill rod assemblies, is also arranged in power drive bar 2 when power drive bar 2
The flexible lengthening bar assembly 3 that can synchronously move up and down with power drive rod 2 when externally drilling rod 1 axially moves up and down is stretched and is added
Long pole assembly 3 is flexibly connected with power drive bar 2 and is moved up and down by means of power drive bar 2, is stretched and is lengthened bar assembly 3
Lifting drive derives from power drive bar 2.The structure forms bushing type stretching structure, and adjustable range is larger, and applicability is stronger.
As described above, the inner wall of outer drill rod 1 can be threaded or thread groove etc., for being engaged with power drive bar 2.
As preferred scheme, in the present embodiment, 1 inside of outer drill rod and externally drilling rod 1 is axially arranged with helical groove structure 21, moves
Power drive rod 2 is equipped with the power drive assem 22 that matches with helical groove structure 21, and the power drive assem 22 can be with
Helical groove structure 21 engages and moves up and down that power drive bar 2 is driven to move up and down along helical groove structure 21.
Preferred scheme, with reference to shown in Fig. 6 and Fig. 7, helical groove structure 21 includes being fixed on 1 inner wall of outer drill rod
Screw channel item 23, screw channel item 23 are removably connected with 1 inner wall of outer drill rod, and the power drive assem 22 includes driving with power
The gear-box 24 that the top of lever 2 is fixedly connected, the gear in the gear-box 24 are engaged with screw channel item 23, the top of gear-box 24
Portion connects driver 25, and driver 25 can select motor or oil pressure actuated device, has the output shaft that can be circumferentially rotated, output shaft
It is connected with gear-box 24.
More specifically, gear-box 24 is also associated with the spiral head 24a being meshed with screw channel item 23, power drive bar 2
Top is provided with the recessing groove 24b fitted with spiral head 24a matching sizes, spiral head 24a pass through after recessing groove 24b with screw channel item 23
Realize tooth socket engagement, when gear-box 24 drives spiral head 24a to rotate, spiral head 24a is moved up and down along screw channel item 23.
There are two screw channel items 23 and externally the center line symmetrical setting of drilling rod 1, the end of screw channel item 23 are located at external bore
Inside bar 1, do not extend out outside outer drill rod 1, so as to ensure that the up and down motion of power drive bar 2 is all controlled in outer drill rod 1,
It will not derail, there are two the gear-boxes 24 and is corresponded with screw channel item 23, so as to which power drive bar 2 is being transported up and down
The stress equalization on both sides during dynamic, in this process, two gear-boxes 24 are synchronized with the movement, and selectable driver 25 has step
Stepper motor or oil pressure actuated device, oil pressure actuated device can be oil cylinders etc., can be carried out in action with two oil cylinders of adjust automatically same
Step.
With reference to shown in Fig. 3 and Fig. 4, stretching lengthens bar assembly 3 and includes extension bar 4, and up and down the two of the power drive bar 2
End is respectively equipped with and carries put away sports equipment pulley assembly 5 and lower companding pole pulley assembly 6, and described above carrying is put away sports equipment winding on pulley assembly 5
There are steel wire rope and steel wire rope one end 1 bottom of connection outer drill rod, 4 top of other end connection extension bar, the lower companding pole is slided
1 top of one end connection outer drill rod of steel wire rope and steel wire rope, 4 top of other end connection extension bar are arranged on wheel assembly 6.
With reference to shown in Fig. 6 and Fig. 7, put away sports equipment pulley assembly 5 and lower companding pole pulley assembly 6 of described above carrying includes two respectively
Opposite above the carrying of group is put away sports equipment pulley blocks 9 and lower companding pole pulley blocks 10, and described above carrying pulley blocks 9 of putting away sports equipment include being located at power
Above carrying inside drive rod 2 puts away sports equipment head pulley 11 and above carrying on 2 side wall of power drive bar is put away sports equipment auxiliary pulley 12 and on
The part slideway for carrying auxiliary pulley 12 of putting away sports equipment extends outside power drive bar 2, and the lower companding pole pulley blocks 10 include being located at
Lower companding pole head pulley 13 inside power drive bar 2 and the lower companding pole auxiliary pulley 14 on power drive bar side wall,
The part slideway of the lower companding pole auxiliary pulley 14 extends outside power drive bar 2.
With reference to shown in Fig. 3 and Fig. 4, the bottom interior wall of outer drill rod 1 is equipped with slide block assembly 26, and the slide block assembly 26 is preferred
It is arranged in 1 bottom interior wall of outer drill rod, the slide block assembly 26 and power drive bar 2 are slidably connected and slide block assembly 26
Gap between thickness and outer drill rod 1 and power drive bar 2 matches.
Slide block assembly 26 is respectively equipped on the bottom of power drive bar 2 and the inner wall at top, stretches and lengthens bar assembly 3 with moving
Slide block assembly 26 on power drive rod 2 is slidably connected and the thickness of the slide block assembly 26 and power drive bar 2 and flexible extension bar
Gap between component 3 matches.One extension bar 4, therefore sliding block are included by flexible lengthening bar assembly 3 in this present embodiment
Component 26 matches with the distance between extension bar 4 and power drive bar 2.
The operation principle of the present embodiment is：But when needing to extend this drill rod assemblies, 25 sliding tooth roller box 24 of driver works,
Gear-box 24 is engaged with screw channel item 23, is preferably engaged by spiral head 24a with screw channel item 23, it is assumed that when driver 25 rotates forward,
Gear-box 24 is driven to move down along screw channel item 23, so as to which power drive bar 2 be driven to move down, then when driver 25 inverts
When, with regard to power drive bar 2 can be driven up to move, the screw channel structure for rotating forward and inverting and matching how to be set to belong to this field skill
The common knowledge of art personnel.
As described above, when power drive bar 2 moves down, power drive bar 2 is away from outer drill rod 1, so that drilling rod
The length of component is extended.Since the power drive bar 2 of the present embodiment is also associated with extension bar 4, and lower companding pole pulley blocks
1 top of one end connection outer drill rod of steel wire rope and steel wire rope is arranged on part 6, the other end connects 4 top of extension bar, at this point,
When power drive bar 2 moves down, lower companding pole pulley assembly 6 also moves down, and steel wire rope and 1 top of outer drill rod are solid
A fixed end position remains unchanged, and is moved down with the fixed one end dragging extension bar 4 in 4 top of extension bar, so that extension bar 4
It is synchronous with power drive bar 2 to move down namely extension bar 4 is also extended into outside power drive bar 2, to the length of drill rod assemblies
Further extended.
With reference to shown in Fig. 5, when the length of drill rod assemblies to be shortened, 25 rotation direction of driver changes, and drives gear-box
24 rotate backward, and power drive bar 2 in this process, above puies forward cunning of putting away sports equipment toward the direction movement being retracted into inside outer drill rod 1
Steel wire rope and steel wire rope one end 1 bottom of connection outer drill rod, 4 top of other end connection extension bar, connection are arranged on wheel assembly 5
One end steel wire rope position of 1 bottom of outer drill rod does not change, and is up moved due to above carrying pulley assembly 5 of putting away sports equipment, connection
The steel wire rope dragging extension bar 4 of the one end at 4 top of extension bar is synchronously moved up with power drive bar 2, so as to which extension bar 4 be dragged in
Inside power drive bar 2, and power drive bar 2 enters directly into outside by means of the structure that screw channel item 23 and gear-box 24 engage
Inside drilling rod 1.
It should also be appreciated by one skilled in the art that power drive bar 2 can individually connect drill bit structure or pass through lengthening
Bar 4 connects drill bit structure.
Embodiment 2
The structure and operation principle of the present embodiment and embodiment 1 succeed it is identical, the difference is that, with reference to Fig. 6 and Fig. 7 institutes
To show, the flexible bar assembly 3 that lengthens includes several extension bars 4 being mutually socketed, in addition to extension bar 4 positioned extremely inward, remaining
The upper and lower ends of extension bar 4, which are respectively equipped with, to be carried follower pulley component 7 and pushes follower pulley component 8, wherein, add positioned at flexible
Above carrying on 3 outmost extension bar 4 of long pole assembly is arranged with steel wire rope on follower pulley component 7, and steel wire rope one end connects
It is set in the extension bar 4 and the top of another extension bar 4 adjacent with the extension bar 4, the other end connects power drive bar 2
Bottom, steel wire rope and steel wire rope one end connection power drive bar 2 are arranged on the pushing follower pulley component 8 of the extension bar 4
Top, other end connection is set in the extension bar 4 and the top of another extension bar 4 adjacent with the extension bar 4.
Remaining is equipped on the extension bar 4 for above carrying follower pulley component 7 and pushing follower pulley component 8 and above carries follower pulley
It is arranged with steel wire rope on component 7 and the connection of steel wire rope one end is set in 4 outside of the extension bar and adjacent with the extension bar 4 another
The bottom of extension bar 4, other end connection are set in 4 inside of extension bar and the top of another extension bar 4 adjacent with the extension bar 4
Portion pushes and steel wire rope is arranged on follower pulley component 8 and the connection of steel wire rope one end connecting pin is set in 4 outside of extension bar simultaneously
The top of another extension bar 4 adjacent with the extension bar 4, other end connection be set in 4 inside of the extension bar and with the extension bar 4
The top of adjacent another extension bar 4.
It above carries follower pulley component 7 and opposite above carries follower pulley with pushing follower pulley component 8 and include two groups respectively
Group 15 and pushing follower pulley group 16, above carry follower pulley component 7 and pushing follower pulley component 8 is set in right-angled intersection, institute
The follower pulley group 15 that above carries stated includes above carrying servo-actuated head pulley 17 and positioned at 4 side wall of extension bar inside extension bar 4
On the part slideway for above carrying servo-actuated auxiliary pulley 18 and above carrying servo-actuated auxiliary pulley 18 extend the outside of extension bar 4, under described
Pressure follower pulley group 16 include being located at the pushing inside extension bar 4 be servo-actuated head pulley 19 and on 4 side wall of extension bar under
The part slideway of the servo-actuated auxiliary pulley 20 of pressure and the servo-actuated auxiliary pulley of pushing extends the outside of extension bar 4.
This flexible bar assembly 3 that lengthens includes several extension bars 4, can according to actual needs or the length selection to be extended
The extension bar 4 of correlated measure, the present embodiment does not limit.
It will be appreciated by those skilled in the art that above putting forward follower pulley group 15 and pushing follower pulley group 16 can only set completely
Put a pulley, and two pulleys of the present embodiment rotary setting and position is different, it is mainly in view of in stress, steel wire rope
Easily twist and depart from pulley groove, and the present embodiment overcomes steel wire rope and departs from pulley groove by setting two pulleys
Defect, it is more stable and reliable using process with safety.
The operation principle of the power drive bar 2 of the present embodiment is same as Example 1, stretches and lengthens the work original of bar assembly 3
Reason is different with embodiment 1.
When power drive bar 2 moves down, according to the operation principle described in embodiment 1, flexible extension bar group can be driven
An outmost extension bar 4 moves down in part 3, be arranged on the pushing follower pulley component 8 of the extension bar 4 steel wire rope and
2 top of steel wire rope one end connection power drive bar, other end connection is set in the extension bar 4 and adjacent with the extension bar 4
The top of another extension bar 4.Since power drive bar 2 can drive outmost extension bar 4 to move down, this is extended
Pushing follower pulley component 8 on extension bar 4 so as to which steel wire rope be forced to pull with the distance between at the top of power drive bar 2, covering
The extension bar 4 being located in the extension bar 4 moves down, and remaining extension bar 4 also due to this principle simultaneously move down, reach
To the effect synchronously moved downward.
When power drive bar 2 moves upwards, according to the operation principle described in embodiment 1, flexible extension bar group can be driven
An outmost extension bar 4 up moves in part 3, and above carries follower pulley component 7 and power drive bar on the extension bar 4
The distance between 2 bottoms become larger, so as to force steel wire rope that the extension bar 4 inside the extension bar 4 is pulled up to move, and remaining
Extension bar 4 also due to this principle simultaneously up move, achieve the effect that synchronously to move upwards.
In the present embodiment, stretch to lengthen and be located at innermost extension bar 4 connection drill bit mechanism in bar assembly 3.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Although be used more herein outer drill rod 1, power drive bar 2, it is flexible lengthen bar assembly 3, extension bar 4, on
Pulley assembly 5 of putting away sports equipment, lower companding pole pulley assembly 6 are carried, follower pulley component 7 is above carried, pushes follower pulley component 8, above puies forward receipts
Bar pulley blocks 9, lower companding pole pulley blocks 10 above carry head pulley 11 of putting away sports equipment, above carry auxiliary pulley 12 of putting away sports equipment, lower companding pole head pulley
13rd, lower companding pole auxiliary pulley 14, above carry follower pulley group 15, push follower pulley group 16, above carry servo-actuated head pulley 17, above carry with
Dynamic auxiliary pulley 18 pushes servo-actuated head pulley 19, pushes servo-actuated auxiliary pulley 20, helical groove structure 21, power drive assem 22, screw channel
The terms such as item 23, gear-box 24, spiral head 24a, recessing groove 24b, driver 25, slide block assembly 26, but be not precluded from using it
The possibility of its term.The use of these items is only for more easily describe and explain the essence of the present invention；They are solved
Any one of the additional limitations is interpreted into all to disagree with spirit of the present invention.
Claims (10)
1. a kind of engagement concertina type telescopic drill rod component, including being located at outermost outer drill rod (1), which is characterized in that external
It is arranged in drilling rod (1) and engages and can be driven along the power that the axial direction of outer drill rod (1) moves up and down with outer drill rod (1) inner wall
Lever (2).
2. engagement concertina type telescopic drill rod component according to claim 1, which is characterized in that the power drive bar
(2) being also arranged in can be synchronous with power drive rod (2) when power drive bar (2) externally drilling rod (1) axially up and down motion
The flexible lengthening bar assembly (3) to move up and down.
3. engagement concertina type telescopic drill rod component according to claim 2, which is characterized in that the flexible extension bar group
Part (3) include extension bar (4), the upper and lower ends of the power drive bar (2) be respectively equipped with carry pulley assembly of putting away sports equipment (5) and
Lower companding pole pulley assembly (6), described above carrying is arranged with steel wire rope on pulley assembly of putting away sports equipment (5) and the connection of steel wire rope one end is outer
Portion's drilling rod (1) bottom, the other end are connected at the top of extension bar (4), and steel wire rope is arranged on the lower companding pole pulley assembly (6)
And at the top of one end connection outer drill rod (1) of steel wire rope, at the top of other end connection extension bar (4).
4. engagement concertina type telescopic drill rod component according to claim 3, which is characterized in that the flexible extension bar group
Part (3) includes several extension bars (4) being mutually socketed, in addition to extension bar positioned extremely inward (4), remaining extension bar (4)
Upper and lower ends be respectively equipped with carry follower pulley component (7) and push follower pulley component (8), wherein, positioned at flexible lengthening
Above carrying on bar assembly (3) outmost extension bar (4) is arranged with steel wire rope, and steel wire rope one end on follower pulley component (7)
Connection is set in the extension bar (4) and the top of another extension bar (4) adjacent with the extension bar (4), other end connection
The bottom of power drive bar (2) is arranged with steel wire rope and steel wire rope one on the pushing follower pulley component (8) of the extension bar (4)
At the top of end connection power drive bar (2), other end connection is set in the extension bar (4) and adjacent with the extension bar (4) another
The top of one extension bar (4),
Remaining is equipped on the extension bar (4) for above carrying follower pulley component (7) and pushing follower pulley component (8) and above puies forward servo-actuated cunning
Be arranged with steel wire rope on wheel assembly (7) and the connection of steel wire rope one end be set in the extension bar (4) it is external and with extension bar (4) phase
The bottom of adjacent another extension bar (4), it is internal and adjacent with the extension bar (4) that other end connection is set in the extension bar (4)
The top of another extension bar (4) pushes and is arranged with steel wire rope and steel wire rope one end connecting pin connector sleeve on follower pulley component (8)
The top of external and adjacent with the extension bar (4) another extension bar (4) of the extension bar (4) is located at, other end connection is set in
The top of internal and adjacent with the extension bar (4) another extension bar (4) of the extension bar (4).
5. engagement concertina type telescopic drill rod component according to claim 4, which is characterized in that described above carries pulley of putting away sports equipment
Component (5) and lower companding pole pulley assembly (6) include two groups and opposite above carry pulley blocks of putting away sports equipment (9) and lower companding pole cunning respectively
Wheel group (10), the pulley blocks of putting away sports equipment (9) that above carry include above carrying head pulley of putting away sports equipment positioned at power drive bar (2) inside
(11) above carrying auxiliary pulley of putting away sports equipment (12) and above carrying the portion of auxiliary pulley of putting away sports equipment (12) and on power drive bar (2) side wall
Slideway is divided to extend, and power drive bar (2) is external, and the lower companding pole pulley blocks (10) include being located in power drive bar (2)
The lower companding pole head pulley (13) in portion and the lower companding pole auxiliary pulley (14) on power drive bar side wall, under described
The part slideway of companding pole auxiliary pulley (14) extends power drive bar (2) outside,
It is described above carry follower pulley component (7) with push follower pulley component (8) include respectively two groups it is opposite above carry with
Running block (15) and pushing follower pulley group (16), the follower pulley group (15) that above carries include being located in extension bar (4)
Portion above carries servo-actuated head pulley (17) and above carrying servo-actuated auxiliary pulley (18) and above carrying servo-actuated on extension bar (4) side wall
The part slideway of auxiliary pulley (18) extends the outside of extension bar (4), and the pushing follower pulley group (16) includes being located at and add
The internal pushing of stock (4) is servo-actuated head pulley (19) and the pushing on extension bar (4) side wall be servo-actuated auxiliary pulley (20) and
The part slideway for pushing servo-actuated auxiliary pulley extends the outside of extension bar (4).
6. engagement concertina type telescopic drill rod component according to claim 1, which is characterized in that the outer drill rod (1)
Inside and externally drilling rod (1) are axially arranged with helical groove structure (21), and power drive bar (2) is equipped with and helical groove structure (21)
The power drive assem (22) to match, the power drive assem (22) can engage with helical groove structure (21) and along spirals
Slot structure (21) moves up and down that power drive bar (2) is driven to move up and down.
7. engagement concertina type telescopic drill rod component according to claim 6, which is characterized in that the helical groove structure
(21) the screw channel item (23) being fixed on outer drill rod (1) inner wall is included, the power drive assem (22) includes and power
The gear-box (24) being fixedly connected at the top of drive rod (2), the gear in the gear-box (24) are engaged with screw channel item (23), tooth
The top connection driver (25) of roller box (24).
8. engagement concertina type telescopic drill rod component according to claim 7, which is characterized in that the screw channel item (23) has
Two and the externally center line symmetrical setting of drilling rod (1), the gear-box (24) there are two and with screw channel item (23) one by one
It is corresponding.
9. engagement concertina type telescopic drill rod component according to claim 1, which is characterized in that the outer drill rod (1)
Bottom interior wall be equipped with slide block assembly (26), the slide block assembly (26) and power drive bar (2) are slidably connected and sliding block
Gap between the thickness of component (26) and outer drill rod (1) and power drive bar (2) matches.
10. engagement concertina type telescopic drill rod component according to claim 2, which is characterized in that the power drive bar
(2) slide block assembly (26) is respectively equipped on bottom and the inner wall at top, stretches and lengthens bar assembly (3) and power drive bar (2)
On slide block assembly (26) be slidably connected and the thickness of the slide block assembly (26) and power drive bar (2) and flexible lengthening bar assembly
(3) gap between matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093755.6A CN108104731A (en) | 2016-12-01 | 2016-12-01 | Engage concertina type telescopic drill rod component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093755.6A CN108104731A (en) | 2016-12-01 | 2016-12-01 | Engage concertina type telescopic drill rod component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108104731A true CN108104731A (en) | 2018-06-01 |
Family
ID=62207054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611093755.6A Pending CN108104731A (en) | 2016-12-01 | 2016-12-01 | Engage concertina type telescopic drill rod component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108104731A (en) |
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| CN204875793U (en) * | 2015-07-01 | 2015-12-16 | 中国矿业大学 | But elevation structure of spiral pile driver |
| CN206267803U (en) * | 2016-12-01 | 2017-06-20 | 周兆弟 | Engagement concertina type telescopic drill rod component |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2325421Y (en) * | 1997-12-30 | 1999-06-23 | 孙新河 | Telescopic drilling rod |
| CN2340811Y (en) * | 1998-06-30 | 1999-09-29 | 吴贞豪 | Telescopic sleeve pile driver |
| RU2196203C1 (en) * | 2001-12-11 | 2003-01-10 | Закрытое акционерное общество "Мостинжстрой" | Method of installing mounted equipment of berkut drill-pile driver |
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