CN205977123U - Drilling rod flexible joint - Google Patents
Drilling rod flexible joint Download PDFInfo
- Publication number
- CN205977123U CN205977123U CN201620833060.6U CN201620833060U CN205977123U CN 205977123 U CN205977123 U CN 205977123U CN 201620833060 U CN201620833060 U CN 201620833060U CN 205977123 U CN205977123 U CN 205977123U
- Authority
- CN
- China
- Prior art keywords
- bulb
- joint
- drilling rod
- interior ball
- flexible joint
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a drilling rod flexible joint, belongs to the technical field that creeps into of soil layer or rock. Drilling rod flexible joint includes outer bulb, interior ball joint and round pin axle, interior ball joint is equipped with two bulbs of the left and right sides that link up each other and holds the chamber, set up a set of round pin axle in each bulb holds the chamber, control two bulbs and hold two sets of the central axis mutually perpendicular that sell the axle in the chamber, round pin axle and the fixation of interior ball joint lateral wall, outer bulb is hollow structure, including two parts that bilateral symmetry arranged, during two bulbs of the left and right sides of ball joint hold the chamber including installing respectively, holds the articulated assembly of round pin axle in the chamber with the bulb. The utility model discloses a two drilling rod adjustment of contained angle angle within a definite time to make the drilling rod can follow the anchor rope direction and creep into, avoided the anchor rope to pull out the in -process and to the damage of drilling tool, satisfied construction requirements.
Description
Technical field
This utility model is related to a kind of attachment means of rock and soil drilling drilling tool, especially a kind of use during civil engineering
In the drilling rod flexible joint pulling out anchor cable, belong to the drilling technology field of soil layer or rock.
Background technology
Anchor cable is for obtaining supporting anchor pulling force, ensureing that the steel that side slope is faced sky soil stabilization and arranged twists during civil engineering
Line or rope group, according to construction technology and project progress requirement it is sometimes desirable to cement will be anchored at or native in the layer anchor cable is pulled out.
For the problem of pulling out of anchor cable, traditional method is that cement layer or soil layer are excavated taking-up anchor cable device, because the method is easily subject to
It is limited to the objective factors such as cost, environmental condition, therefore people have innovated a kind of method pulling out anchor cable using drilling equipment.
Anchor cable method pulled out by drilling equipment is that the direction that along anchor cable, drilling tool is anchored into the solid layer of rear cement pierces, the drilling rod piercing
So that cement layer is separated with soil layer, behind through anchor cable head position, then anchor cable is extracted.Because anchor cable can go out in anchoring procedure
The now heavy phenomenon turned, and traditional drilling rod and tool joint diameter dimension are larger, amount of deflection is little, substantially can only be linearly
Drilling, when anchor cable submergence depth to be pulled out is larger it is difficult to make the drilling rod that pierces creep into along anchor cable direction, especially when meeting relatively
Also drilling rod can be damaged it is impossible to meet construction requirement during big resistance.
Utility model content
The purpose of this utility model is the drawback for prior art, provides one kind can make between interconnective drilling rod
Realize certain angle adjustment, the drilling rod flexible joint of larger moment of torsion and pulling force can be transmitted simultaneously.
This utility model above-mentioned purpose is achieved through the following technical solutions：
A kind of drilling rod flexible joint, including outer bulb, interior ball-joint and bearing pin；Described interior ball-joint is provided with the left and right being mutually communicated
Two bulb accommodating chambers；One group of bearing pin, two groups of bearing pins in the bulb accommodating chamber of left and right two are set in each bulb accommodating chamber
Central axis be mutually perpendicular to, bearing pin and interior ball-joint side wall fixing assembling；Described outer bulb is hollow structure, including symmetrical
Two parts of arrangement, are separately mounted in the left and right two bulb accommodating chamber of interior ball-joint, with the hinge in bulb accommodating chamber
Assembling.
Above-mentioned drilling rod flexible joint, each section of described outer bulb is respectively provided with bulb and connection handle；Described bulb and institute
The bulb receiving cavity wall cambered surface stating interior ball-joint matches, and is provided with the hinge hole with bearing pin cooperation, described hinge hole on bulb
For blind hole structure；Described connection handle is provided with the external screw thread with drilling rod screw-internal thread fit, setting cone between described bulb and connection handle
Angle is the outer conical surface attachment structure of α.
Above-mentioned drilling rod flexible joint, the left and right two bulb accommodating chamber side wall of described interior ball-joint is provided with and is mutually perpendicular to arrange
Two groups of bearing pin pilot holes, after two bulb accommodating chambers assemblings about two-part bulb and interior ball-joint about described outer bulb,
Its top clearance δ is not less than 10mm, i.e. δ >=10mm.
Above-mentioned drilling rod flexible joint, is provided with closure gasket groove, described in two bulb accommodating chambers about described interior ball-joint
It is equipped with inner seal ring in closure gasket groove.
Above-mentioned drilling rod flexible joint, arranges outer seal configuration, described external seal knot at described interior ball-joint both ends of the surface position
Structure is the ring seal circle of L-type cross section, and its horizontal bottom is bonded on outer bulb, and its vertical plane is compressed with interior ball-joint both ends of the surface
Cooperation.
This utility model is provided with orthogonal two groups of central axis in the bulb accommodating chamber of the left and right of interior ball-joint two
Bearing pin, and by bearing pin one end and interior ball-joint side wall fixing assembling, the hinge hole hinge mounted of setting on the other end and outer bulb,
When anchor cable operation is pulled out using drilling equipment, can be by outer bulb with respect to interior with two drilling rods of flexible joint outer bulb assembling
Ball-joint turns an angle, and realizes the adjustment of angle angle between two drilling rods, so that drilling rod can creep into along anchor cable direction, keeps away
Exempt from the damage to drilling tool during anchor cable is pulled out, meet construction requirement.
Brief description
Fig. 1 is drilling rod flexible joint cross-sectional view described in the utility model；
Fig. 2 is outer bulb cross-sectional view；
Fig. 3 is interior ball-joint cross-sectional view；
Fig. 4 is the operation principle schematic diagram of drilling rod flexible joint described in the utility model；
Fig. 5 is the top view of Fig. 4.
The each list of reference numerals of in figure is：1st, outer bulb, 1-1, bulb, 1-2, hinge hole, 1-3, connection handle, 1-4, outer conical surface
Attachment structure, 2, interior ball-joint, 2-1, bulb accommodating chamber, 2-2, bearing pin pilot hole, 2-3, closure gasket groove, 3, bearing pin, 4, external seal
Structure, 5, inner seal ring, 6, drilling rod.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Referring to Fig. 1, Fig. 3, this utility model is a kind of drilling rod flexible joint, and it includes outer bulb 1, interior ball-joint 2 and bearing pin
3；Described interior ball-joint 2 is provided with the left and right being mutually communicated two bulb accommodating chamber 2-1；Each bulb accommodating chamber 2-1 is arranged
One group of bearing pin 3, in the bulb accommodating chamber of left and right two, the central axis of two groups of bearing pins 3 is mutually perpendicular to, and bearing pin 3 is solid with interior ball-joint side wall
Fixed assembling；Described outer bulb 1 is hollow structure, including the two parts being symmetrically arranged, is separately mounted to the left and right of interior ball-joint 2
In two bulb accommodating chambers 2-1, with bearing pin 3 hinge mounted in bulb accommodating chamber.
Referring to Fig. 2, in drilling rod flexible joint described in the utility model, described outer bulb 1 arranges bulb 1-1 and connection
Handle 1-3；Described bulb 1-1 is matched with the bulb receiving cavity wall cambered surface of described interior ball-joint 2, is provided with and pin on bulb 1-1
The hinge hole 1-2 of axle 3 cooperation, described hinge hole 1-2 are blind hole structure；Described connection handle 1-3 is provided with and drilling rod screw-internal thread fit
External screw thread, between described bulb 1-1 and connection handle 1-3 setting cone angle be α outer conical surface attachment structure 1-4.As this reality
With new specific embodiment, for long 9 meters, the oil drill rocker of a diameter of 139.7mm, preferably outer conical surface attachment structure 1-4
Cone angle=3 °.
Referring to Fig. 3, in drilling rod flexible joint described in the utility model, left and right two bulb of described interior ball-joint 2 holds
Chamber 2-1 side wall of receiving is provided with two groups of bearing pin pilot hole 2-2 being mutually perpendicular to arrange, the two-part bulb of described outer bulb 1 about
After 1-1 is assembled with interior 2 about two bulb accommodating chambers 2-1 of ball-joint, its top clearance δ is not less than 10mm, i.e. δ >=10mm, therefore keeps away
Exempt from two outer bulbs and interfere problem in rotation process；This utility model is in left and right two ball of described interior ball-joint 2
It is additionally provided with closure gasket groove 2-3 in head accommodating chamber 2-1, be equipped with inner seal ring 5 in described closure gasket groove 2-3, to prevent from creeping into
In journey, drilling well working solution passes through to go here and there to the wall of a borehole outside the fit clearance between bulb 1-1 and interior ball-joint 2.
Referring to Fig. 1, in drilling rod flexible joint described in the utility model, arrange at described interior ball-joint 2 both ends of the surface position
Outer seal configuration 4, described outer seal configuration 4 is the ring seal circle of L-type cross section, and its horizontal bottom is bonded on outer bulb 1,
Its vertical plane and interior ball-joint 2 both ends of the surface compression fit, to prevent sand and dust or liquid from entering the outer conical surface attachment structure of outer bulb 1
In gap between 1-4 and interior ball-joint side wall, the rotation space between ball-joint 2 and outer bulb 1 in blocking.
Referring to Fig. 4, Fig. 5, when carrying out pulling out anchor cable operation using drilling rod flexible joint described in the utility model, can bore
Several flexible joints are installed on bar 6, the drilling rod 6 being connected to flexible joint two ends just can be by outer bulb 1 with respect to interior ball-joint 2
Rotate in the range of 2 α, realize the adjustment of angle angle between two drilling rods 6, so that drilling rod 6 can creep into along anchor cable direction.
With long 9 meters, as a example the oil drill rocker of a diameter of 139.7mm, preferably α=3 °, now between two drilling rods angle scalable angle
Degree scope 2 α=6 °, can make drilling rod along anchor cable by the adjustment to adjacent two drilling rod angles therefore during rod boring
Direction is crept into, it is to avoid anchor cable pull out during damage to drilling tool, meet construction requirement.
Claims (5)
1. a kind of drilling rod flexible joint, is characterized in that, described drilling rod flexible joint includes outer bulb (1), interior ball-joint (2) and bearing pin
(3)；Described interior ball-joint (2) is provided with the left and right being mutually communicated two bulb accommodating chamber (2-1)；In each bulb accommodating chamber (2-
1) one group of bearing pin (3) of setting in, in the bulb accommodating chamber of left and right two, the central axis of two groups of bearing pins (3) is mutually perpendicular to, bearing pin (3)
With interior ball-joint side wall fixing assembling；Described outer bulb (1) is hollow structure, including the two parts being symmetrically arranged, pacifies respectively
It is contained in the left and right two bulb accommodating chamber (2-1) of interior ball-joint (2), with bearing pin (3) hinge mounted in bulb accommodating chamber.
2. drilling rod flexible joint according to claim 1, is characterized in that, each section of described outer bulb (1) is respectively provided with
Bulb (1-1) and connection handle (1-3)；Described bulb (1-1) accommodates cavity wall cambered surface phase with the bulb of described interior ball-joint (2)
Join, the hinge hole (1-2) being coordinated with bearing pin (3) is provided with bulb (1-1), described hinge hole (1-2) is blind hole structure；Described
Connection handle (1-3) is provided with the external screw thread with drilling rod screw-internal thread fit, setting cone between described bulb (1-1) and connection handle (1-3)
The outer conical surface attachment structure (1-4) of angle α=3 °.
3. drilling rod flexible joint according to claim 2, is characterized in that, left and right two bulb of described interior ball-joint (2) holds
Chamber (2-1) side wall of receiving is provided with two groups of bearing pin pilot holes (2-2) being mutually perpendicular to arrange, described outer bulb (1) left and right two parts
Bulb (1-1) and interior ball-joint (2) about after two bulb accommodating chambers (2-1) assemblings its top clearance δ be not less than 10mm, i.e. δ
≥10mm.
4. drilling rod flexible joint according to claim 3, is characterized in that, in left and right two bulb of described interior ball-joint (2)
It is provided with closure gasket groove (2-3) in accommodating chamber (2-1), described closure gasket groove (2-3) is equipped with inner seal ring (5).
5. drilling rod flexible joint according to claim 4, is characterized in that, sets at described interior ball-joint (2) both ends of the surface position
Put outer seal configuration (4), described outer seal configuration (4) is the ring seal circle of L-type cross section, its horizontal bottom is bonded in ectosphere
On head (1), its vertical plane and interior ball-joint (2) both ends of the surface compression fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833060.6U CN205977123U (en) | 2016-08-03 | 2016-08-03 | Drilling rod flexible joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833060.6U CN205977123U (en) | 2016-08-03 | 2016-08-03 | Drilling rod flexible joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977123U true CN205977123U (en) | 2017-02-22 |
Family
ID=58029727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620833060.6U Expired - Fee Related CN205977123U (en) | 2016-08-03 | 2016-08-03 | Drilling rod flexible joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922538A (en) * | 2021-01-26 | 2021-06-08 | 山东源运通矿山装备科技有限公司 | Geological drill rod |
| KR102428633B1 (en) * | 2021-10-12 | 2022-08-03 | 산동금속공업(주) | Power transmission unit of mud motor |
-
2016
- 2016-08-03 CN CN201620833060.6U patent/CN205977123U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922538A (en) * | 2021-01-26 | 2021-06-08 | 山东源运通矿山装备科技有限公司 | Geological drill rod |
| KR102428633B1 (en) * | 2021-10-12 | 2022-08-03 | 산동금속공업(주) | Power transmission unit of mud motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103277122B (en) | Method for drilling anchor rod hole and anchoring anchor rod in broken roof | |
| CN205977123U (en) | Drilling rod flexible joint | |
| CN102619484A (en) | Well wall coring while drilling tool | |
| CN106677717A (en) | Mine drill stem capable of being rapidly dismounted and connected | |
| CN107288671A (en) | Reinforcing soft broken coal rock body bores the integrated extensible anchor pole of envelope note and its construction method | |
| CN106593484B (en) | It is a kind of at the beginning of tunnel branch construct profile steel frame exempt from weld supporting construction | |
| CN101864923B (en) | Split type anchor suspension packer | |
| CN113958266B (en) | Directional deflecting continuous coring drilling tool | |
| CN104343383A (en) | Drilling device for earthen archaeological site | |
| CN206468364U (en) | In one kind device is pre-installed to deep hole Anchor Agent | |
| CN109184585B (en) | Petroleum geological exploration drill rod device | |
| CN208885197U (en) | A kind of Coal Exploitation mining drill bit being conveniently replaceable | |
| CN206554816U (en) | A kind of colliery quick release and the drilling rod being connected | |
| CN202611639U (en) | Tool for coring along with drilling well wall | |
| CN208605210U (en) | A kind of novel slurry filling anchor system | |
| CN104762958B (en) | Hexagon agitation driller | |
| CN106639914A (en) | Eccentric casing drilling tool | |
| CN205532260U (en) | Rig and rig unit head thereof | |
| CN106703839B (en) | It is a kind of at the beginning of tunnel branch construct grid steel frame exempt from weld supporting construction | |
| CN209293702U (en) | Interchangeable straight wing stabilizer | |
| CN211258513U (en) | Fixing device of full-section roadway jumbolter | |
| CN102852157B (en) | Manual hole pile digging method employing top-fixing water drilling method | |
| CN209724240U (en) | A kind of intelligent drilling rod | |
| CN203429632U (en) | Tension force and pressure dispersed type anchor cable | |
| CN203796187U (en) | DSHT double-shouldered high torque drill pipe connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 065000 Langfang golden city of Hebei province Guangyang District Road No. 77 Co-patentee after: Langfang Juli Exploration Technology Co.,Ltd. Patentee after: INSTITUTE OF EXPLORATION TECHNIQUE, CHINESE ACADEMY OF GEOLOGICAL SCIENCES Address before: 065000 Langfang golden city of Hebei province Guangyang District Road No. 77 Co-patentee before: JULI GEO-ENGINEERING TECHNICAL DEVELOPMENT COMPANY (LANGFANG) Patentee before: INSTITUTE OF EXPLORATION TECHNIQUE, CHINESE ACADEMY OF GEOLOGICAL SCIENCES |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210803 |