CN106948765A - The brake apparatus of center-rotary joint in stake holes - Google Patents
The brake apparatus of center-rotary joint in stake holes Download PDFInfo
- Publication number
- CN106948765A CN106948765A CN201710226503.4A CN201710226503A CN106948765A CN 106948765 A CN106948765 A CN 106948765A CN 201710226503 A CN201710226503 A CN 201710226503A CN 106948765 A CN106948765 A CN 106948765A
- Authority
- CN
- China
- Prior art keywords
- center
- rotary joint
- hole
- brake
- hammer
- 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.)
- Pending
Links
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
- E21B17/02—Couplings; joints
- E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
- F16D51/32—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with three or more brake shoes
- F16D51/34—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with three or more brake shoes extending in opposite directions from their pivots
- F16D51/38—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with three or more brake shoes extending in opposite directions from their pivots fluid actuated
Abstract
The invention discloses the brake apparatus of center-rotary joint in stake holes, belong to pile foundation engineering drilling toolses；The brake apparatus is for preventing in stake holes, the arrestment mechanism that the hydraulic oil pipe on center-rotary joint is rotated；Ground drill unit head is connected on power transmission shaft, under be connected to hydraulic hole drilling hammer or pneumatic down-hole hammer, moment of torsion is delivered to hydraulic hole drilling hammer or pneumatic down-hole hammer；Brake is connected to become a steel construction with gathering sill, while the wallboard of grabbing in brake is fixed on stake holes inwall, prevents that steel construction is rotated here；When drilling tool is rotated, hydraulic oil oil pipe does not wind drilling tool, makes hydraulic hole drilling hammer or the pneumatic down-hole hammer drilling tool can be with a continuous rotary drilling in direction.The present invention is simple in construction, and easy to operate, when drilling tool continuously rotates in a direction when solving drilling, the external feature fluid pressure line of drilling tool or gas circuit do not wind the directionality problem of drilling tool in hole.
Description
Technical field
The invention belongs to pile foundation engineering drilling toolses, a kind of novel mode of braking of hydraulic pipeline is specifically related to.
Background technology
In the prior art, carry out lithosphere pile foundation construction in, carry out lithosphere piling construction it is extremely difficult, it is existing at first
It is to use pneumatic down-hole hammer and hydraulic hole drilling hammer in lithosphere piling technology to enter, and both large-scale pile foundation down-hole hammers are being used
During hydraulic oil pipe or tracheae it is external on drilling tool；During construction, prior art can not solve hydraulic oil pipe or tracheae in drilling tool
During rotation hydraulic oil pipe or tracheae winding drilling tool the problem of, cause drilling tool in boring procedure can only left rotation and right rotation and can not be continuous
Rotation, so that drilling quality (borehole perpendicularity is bad) is influenceed, while hydraulic oil pipe or tracheae service life are short, frangibility, by mistake
Work is mistaken.
The content of the invention
The invention provides a kind of convenient, the simple to operate working media pipeline brake apparatus of structure, it can greatly increase
The service life of pipeline, it is ensured that drilling quality.New construction thinking is also added in pile driving construction simultaneously.
To achieve the above object, the technical solution adopted by the present invention is the brake apparatus of center-rotary joint in stake holes, should
Brake apparatus includes brake 1, gathering sill 2, power transmission shaft 7 and center-rotary joint 4；The top of power transmission shaft 7 and ground drill power
The drilling rod 3 of head is connected, and the bottom of power transmission shaft 7 is connected to hydraulic hole drilling hammer or pneumatic down-hole hammer, and drill power head passes through 3, drilling rod
Moment of torsion is delivered to hydraulic hole drilling hammer or pneumatic down-hole hammer；Brake 1 is connected to become a steel construction with gathering sill 2, brakes simultaneously
Wallboard 8 of grabbing in device 1 is fixed on stake holes inwall, prevents that steel construction from rotating；The inner ring of center-rotary joint 4 is fixed on power transmission shaft
On 7, it is ensured that the hydraulic oil of ground drill unit head drives hydraulic hole drilling hammer or pneumatic by center-rotary joint 4 again by pipeline
Down-hole hammer, the outer shroud of center-rotary joint 4 is inserted in the square groove of gathering sill 2, and power transmission shaft 7 drives the inner ring of center-rotary joint 4
Rotate, the outer shroud of center-rotary joint 4 is stuck on gathering sill 2, because gathering sill 2 and brake 1 are overall motionless, therefore center is returned
The outer shroud of adapter 4 is motionless, and the external hydraulic oil pipe 6 entered from subsurface in hole is connected on the outer shroud of center-rotary joint 4,
Power transmission shaft 7 is when rotating, and external hydraulic oil pipe 6 is not rotated without winding drill stem 3 because of the outer shroud of center-rotary joint 4；This system
The external hydraulic oil pipe 6 that dynamic device enters in hole under ensureing is not wound, make rig boring procedure drilling tool drive hydraulic hole drilling hammer or
Pneumatic down-hole hammer 5 continuously works.
Brake includes base plate 9, grabs wallboard 8, lever arm 10 and hydraulic jack 11；Wallboard 8 is grabbed to connect by lever arm 10
On base plate 9, each is grabbed wallboard 8 and is symmetrically laid on base plate 9；Each lever arm 10 is driven by hydraulic jack 11；When
When needing support hole wall, hydraulic jack 11 drives lever arm 10 to stretch out, and is fixed on lever arm 10 and grabs the support hole wall of wallboard 8,
Play a part of braking；When need not support hole wall, then hydraulic jack 11 drives lever arm 10 to withdraw.
Dynamic torque is out of ground drill unit head incoming underground pile hole, and the hydraulic pressure for being delivered to bottom hole by power transmission shaft 7 is dived
Drift or pneumatic down-hole hammer；External hydraulic oil pipe 6 is lowered into stake holes, on the outer shroud for being fixed on center-rotary joint 4, and center is returned
The inner ring of adapter 4 is fixed on power transmission shaft 7, and so external hydraulic oil pipe 6 is lifted with the lifting of drilling tool；Because center is returned
The outer shroud of adapter 4 is inserted in the square groove of gathering sill 2, and brake 1 connects into steel construction with gathering sill 2, so drilling
With hydraulic hole drilling hammer or the continuous rotary work of pneumatic down-hole hammer 5, hydraulic oil pipe is not wrapped on drilling tool journey drilling tool.
The outer shroud of center-rotary joint 4 carries boss 12, and boss 12 is stuck in the square groove of gathering sill 2.
Brake 1 is relative with the outer shroud boss 12 of center-rotary joint 4 to be slided；After a segment distance is crept into, in brake 1
Wallboard 8 of grabbing withdraw, then after the segment distance of entire lowering one, grab wallboard 8 and stretch out support hole wall again, work on.
Brake 1 is arranged on power transmission shaft 7 using one group, or brake 1 is using two groups of form arrangements symmetrical above and below
In the upper and lower part of power transmission shaft 7.
The form for grabbing wallboard 8 is board-like and roller type, according to specific stake holes pore size, grabs the support hole wall of wallboard 8
Face carries circular arc.
Hydraulic hole drilling hammer or pneumatic down-hole hammer are hydraulic hole drilling hammer or pneumatic down-hole hammer.
Brief description of the drawings
Fig. 1 is integral stop schematic device of the present invention.
Fig. 2 is the integral stop device top view of the present invention.
Fig. 3 is stopper mechanism figure of the present invention.
Fig. 4 is brake top view.
In figure：1st, brake, 2, gathering sill, 3, drilling rod, 4, center-rotary joint, 5, hydraulic hole drilling hammer or aeratic hidden hole
Hammer, 6, hydraulic oil pipe, 7, power transmission shaft, 8, grab wallboard, 9, base plate, 10, lever arm, 11, oil cylinder, 12, center-rotary joint outer shroud
Boss.
Embodiment
Described above is only the general introduction of the present invention, in order to better understand the technological means of the present invention, and can be according to
The content of specification is practiced, and with presently preferred embodiments of the present invention and coordinates accompanying drawing to describe in detail below.
One kind is for preventing in stake holes, the brake apparatus that hydraulic oil pipe is rotated on center-rotary joint, the system
Dynamic device includes brake, gathering sill, power transmission shaft and center-rotary joint；Power transmission shaft top is connected to ground drill unit head,
Under be connected to hydraulic hole drilling hammer or pneumatic down-hole hammer, moment of torsion is delivered to hydraulic hole drilling hammer or pneumatic down-hole hammer；Brake is with leading
A steel construction is connected to become to groove, while the wallboard of grabbing in brake is fixed on stake holes inwall, prevents that steel construction is rotated here；
The inner ring of center-rotary joint is fixed on power transmission shaft, and outer shroud is inserted in the square groove of gathering sill, and power transmission shaft drives center revolution to connect
Head inner ring is rotated, and center-rotary joint outer shroud is stuck in gathering sill, because gathering sill is integrally motionless with brake, therefore center revolution
Joint outer shroud is motionless, and the hydraulic oil pipe entered from subsurface in hole is connected on center-rotary joint outer shroud, so in power transmission shaft
During rotation, hydraulic oil oil pipe does not wind drilling tool, hydraulic hole drilling hammer or pneumatic down-hole hammer drilling tool is continuously rotated with a direction
Drilling.
Brake connects into a steel construction with gathering sill, and brake includes base plate, grabs wallboard, lever arm and hydraulic jack
Composition；When needing support hole wall, hydraulic jack drives lever arm to stretch out, and is fixed on lever arm and grabs wall-panels supports hole wall,
Play a part of braking；When need not support hole wall, then hydraulic jack drives lever arm to withdraw.
Dynamic torque is delivered to the hydraulic hole drilling hammer or aeratic hidden hole of bottom hole by power transmission shaft out of ground incoming ground lower opening
Hammer；Hydraulic oil pipe is lowered into hole, is fixed on the outer shroud of center-rotary joint, and center-rotary joint inner ring is fixed on power transmission shaft
On, such hydraulic oil pipe is lifted with the lifting of drilling tool；Because center-rotary joint outer shroud is inserted in the square groove of gathering sill, and
Brake connects into steel construction with gathering sill, so continuously being revolved with hydraulic hole drilling hammer or pneumatic down-hole hammer in boring procedure drilling tool
Change a job and make and hydraulic oil pipe is not wrapped on drilling tool.
Center-rotary joint outer shroud carries boss, and boss is stuck in the square groove of gathering sill, and brake is connected with gathering sill
Into a steel construction, so after brake support hole wall, the rotation of center-rotary joint outer shroud can be braked, and then make in connection
Hydraulic oil pipe on the swivel coupling outer shroud of centre is not rotated.
Brake connects into a steel construction with gathering sill, relative with center-rotary joint outer shroud boss to slide；Work as drilling
Wallboard withdrawal is grabbed after one segment distance, in brake, then after the segment distance of entire lowering one, wallboard is grabbed and stretches out support hole wall again, after
Continuous work.
For enter to prevent in stake holes under hydraulic oil pipe hydraulic oil pipe rotate brake apparatus, the brake include base plate,
Grab wallboard, lever arm and hydraulic jack composition；When needing support hole wall, hydraulic jack drives lever arm to stretch out, and is fixed on work
Wall-panels supports hole wall is grabbed on swing arm, plays a part of braking；When need not support hole wall, then hydraulic jack drives lever arm to receive
Return.This brake can be used with 2 groups using also single group.
Wallboard form is grabbed for board-like and roller type, according to specific stake holes pore size, the plate face or roller band of hole wall is supported
There is circular arc.
Claims (8)
1. the brake apparatus of center-rotary joint in stake holes, it is characterised in that：The brake apparatus includes brake (1), gathering sill
(2), power transmission shaft (7) and center-rotary joint (4)；Power transmission shaft (7) top is connected with the drilling rod (3) of ground drill unit head, is passed
The bottom of moving axis (7) is connected to hydraulic hole drilling hammer or pneumatic down-hole hammer, and drill power head connects power transmission shaft (7) by drilling rod (3)
Moment of torsion is delivered to hydraulic hole drilling hammer or pneumatic down-hole hammer；Brake (1) is connected to become a steel construction with gathering sill (2), together
When brake (1) in wallboard (8) of grabbing be fixed on stake holes inwall, prevent that steel construction from rotating；The inner ring of center-rotary joint (4)
It is fixed on power transmission shaft (7), it is ensured that the hydraulic oil of ground drill unit head is driven by center-rotary joint (4) again by pipeline
Hydraulic hole drilling hammer or pneumatic down-hole hammer, the outer shroud of center-rotary joint (4) are inserted in the square groove of gathering sill (2), power transmission shaft (7) band
The inner ring of dynamic center-rotary joint (4) is rotated, and the outer shroud of center-rotary joint (4) is stuck on gathering sill (2), due to gathering sill
(2) it is overall motionless with brake (1), therefore the outer shroud of center-rotary joint (4) is motionless, and enter the external liquid in hole from subsurface
Pressuring oil pipe (6) is connected on the outer shroud of center-rotary joint (4), and power transmission shaft (7) is when rotating, and external hydraulic oil pipe (6) is because in
The outer shroud of centre swivel coupling (4) is not rotated without winding drill stem (3)；This brake apparatus enters the external liquid in hole under ensureing
Pressuring oil pipe (6) is not wound, and makes rig drive hydraulic hole drilling hammer or pneumatic down-hole hammer continuously to work in boring procedure drilling tool.
2. the brake apparatus of center-rotary joint in stake holes according to claim 1, it is characterised in that：Brake includes bottom
Plate (9), grab wallboard (8), lever arm (10) and hydraulic jack (11)；Grab wallboard (8) and base plate (9) is connected to by lever arm (10)
On, each is grabbed wallboard (8) and is symmetrically laid on base plate (9)；Each lever arm (10) is driven by hydraulic jack (11).
3. the brake apparatus of center-rotary joint in stake holes according to claim 2, it is characterised in that：When needing supported hole
During wall, hydraulic jack (11) drives lever arm (10) to stretch out, and is fixed on lever arm (10) and grabs wallboard (8) support hole wall, rises
To the effect of braking；When need not support hole wall, then hydraulic jack (11) drives lever arm (10) to withdraw.
4. the brake apparatus of center-rotary joint in stake holes according to claim 1, it is characterised in that：Dynamic torque is from ground
In the incoming underground pile hole of face drill power head, the hydraulic hole drilling hammer or pneumatic down-hole hammer of bottom hole are delivered to by power transmission shaft (7)；Outside
Hydraulic oil pipe (6) is put to be lowered into stake holes, on the outer shroud for being fixed on center-rotary joint (4), the inner ring of center-rotary joint (4)
It is fixed on power transmission shaft (7), so external hydraulic oil pipe (6) lifts with the lifting of drilling tool；Due to center-rotary joint (4)
Outer shroud boss (12) be inserted in the square groove of gathering sill (2), and brake (1) and gathering sill (2) connect into steel construction, thus
With hydraulic hole drilling hammer or pneumatic down-hole hammer continuous rotary work, hydraulic oil pipe is not wrapped on drilling tool boring procedure drilling tool.
5. the brake apparatus of center-rotary joint in stake holes according to claim 4, it is characterised in that：Center-rotary joint
(4) outer shroud carries boss (12), and boss (12) is stuck in the square groove of gathering sill (2).
6. the brake apparatus of center-rotary joint in stake holes according to claim 4, it is characterised in that：Brake (1) with
The outer shroud boss (12) of center-rotary joint (4) is relative to be slided；After a segment distance is crept into, wallboard (8) is grabbed in brake (1)
Withdraw, then after the segment distance of entire lowering one, grab wallboard (8) and stretch out support hole wall again, work on.
7. the brake apparatus of center-rotary joint in stake holes according to claim 1, it is characterised in that：Brake (1) is adopted
It is arranged in one group on power transmission shaft (7), or brake (1) is arranged in power transmission shaft (7) using two groups of forms symmetrical above and below
Upper and lower part.
8. the brake apparatus of center-rotary joint in stake holes according to claim 1, it is characterised in that：Grab wallboard (8)
Form is board-like and roller type, and according to specific stake holes aperture university, the support wall surface of the hole for grabbing wallboard (8) carries circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710226503.4A CN106948765A (en) | 2017-04-09 | 2017-04-09 | The brake apparatus of center-rotary joint in stake holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710226503.4A CN106948765A (en) | 2017-04-09 | 2017-04-09 | The brake apparatus of center-rotary joint in stake holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106948765A true CN106948765A (en) | 2017-07-14 |
Family
ID=59474408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710226503.4A Pending CN106948765A (en) | 2017-04-09 | 2017-04-09 | The brake apparatus of center-rotary joint in stake holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106948765A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654138A (en) * | 2019-01-14 | 2019-04-19 | 陶德明 | The brake apparatus of hollow swivel joint in stake holes |
| CN110273690A (en) * | 2019-07-03 | 2019-09-24 | 中铁隧道局集团有限公司 | Pipeline circumferential direction walks guiding device certainly and pipeline circumferential direction walks guidance method certainly |
| CN114150666A (en) * | 2021-11-11 | 2022-03-08 | 武汉船用机械有限责任公司 | Electromagnetic pile driver and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654138A (en) * | 2019-01-14 | 2019-04-19 | 陶德明 | The brake apparatus of hollow swivel joint in stake holes |
| CN110273690A (en) * | 2019-07-03 | 2019-09-24 | 中铁隧道局集团有限公司 | Pipeline circumferential direction walks guiding device certainly and pipeline circumferential direction walks guidance method certainly |
| CN114150666A (en) * | 2021-11-11 | 2022-03-08 | 武汉船用机械有限责任公司 | Electromagnetic pile driver and control method thereof |
| CN114150666B (en) * | 2021-11-11 | 2023-09-19 | 武汉船用机械有限责任公司 | Electromagnetic pile driver and control method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |
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