CN207847549U - Seabed borer drill rod centralising device - Google Patents
Seabed borer drill rod centralising device Download PDFInfo
- Publication number
- CN207847549U CN207847549U CN201820193528.9U CN201820193528U CN207847549U CN 207847549 U CN207847549 U CN 207847549U CN 201820193528 U CN201820193528 U CN 201820193528U CN 207847549 U CN207847549 U CN 207847549U
- Authority
- CN
- China
- Prior art keywords
- centering
- pedestal
- claw
- hole
- oil cylinder
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of seabed borer drill rod centralising devices, including driving mechanism, centering claw assembly and pedestal；The driving mechanism and centering claw assembly is mounted on the base；Through-hole is equipped at the center of pedestal, close through hole is equipped with multiple sliding slots on pedestal；It includes claw block to median claw to median claw that the centering claw assembly, which includes multiple, and the back of claw block is equipped with sliding block；Multiple sliding blocks to median claw are respectively placed in corresponding sliding slot, and can be moved in sliding slot under the driving of driving mechanism.The driving mechanism of the utility model can drive moves median claw in sliding slot, realizes opening and the clamping of centering claw assembly, and then realizes the centering to drilling rod；The utility model has simple in structure, compact, easy to operate, reliable advantage.
Description
Technical field
The utility model belongs to drilling rod centralising device technical field, is filled more particularly, to a kind of seabed borer drill rod centering
It sets.
Background technology
Seabed drilling machine is the important sampling dress for carrying out seabed resources exploration, seabed engineering geological mapping and scientific research of seas
It is standby.With the continuous promotion of seabed drilling machine drilling ability, make it that must have automatic connecting and disconnecting drill rod function.In seabed borer drill rod
During unloading, clamping and screw thread unloading need to be carried out to upper and lower two drilling rods using rotary chuck and clamper coordinated manipulation.
Before rotary chuck and gripper and unloading drilling rod thread, to avoid upper and lower two drilling rods because axis does not have centering, and draw
Playing screw thread unloading difficulty causes two drilling rod thread fretting wears up and down excessive, and then influences drilling life of drill pipe.Therefore, upper
Before lower two drilling rod thread unloadings, it is necessary to utilize drilling rod centralising device by the accurate centering of axis of upper and lower two drilling rods.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of simple in structure, compact, at low cost, and operation side
Just, reliable seabed borer drill rod centralising device.
The technical solution adopted in the utility model is：A kind of seabed borer drill rod centralising device, including it is driving mechanism, right
Middle claw assembly and pedestal；The driving mechanism and centering claw assembly is mounted on the base；Through-hole, bottom are equipped at the center of pedestal
On seat multiple sliding slots are equipped with close to through hole；It includes claw block to median claw to median claw that the centering claw assembly, which includes multiple, card
The back of rest shoe is equipped with sliding block;Multiple sliding blocks to median claw are respectively placed in corresponding sliding slot, and can be in driving mechanism
It is moved in sliding slot under driving.
In above-mentioned seabed borer drill rod centralising device, the pedestal includes centering pedestal and centering rack, centering pedestal
It is arranged in parallel with centering rack, centering pedestal is fixedly mounted on by multiple screws on centering rack, centering pedestal and centering rack center
Place is equipped with a circular through hole, and the circular through hole on centering pedestal and centering rack is coaxial；It is set on the centering pedestal upper surface
There are multiple sliding slots, multiple sliding slots to be evenly arranged around circular through hole, sliding slot is arranged along the radial direction of circular through hole, sliding slot
Bottom be equipped with waist-shaped hole；The centering base bottom surface is equipped with circular groove, and circular groove is coaxial with circular through hole.
In above-mentioned seabed borer drill rod centralising device, one is separately installed at each sliding slot on the centering pedestal
To median claw briquetting, T shape card slots are equipped with to median claw briquetting, T shape card slots are arranged in the surface of sliding slot.
In above-mentioned seabed borer drill rod centralising device, the driving mechanism includes centering oil cylinder and to turntable；Institute
It is circle to turntable to state, and is placed in turntable in the lacuna that centering base bottom surface groove and centering rack surround, to turntable
It is equipped with the through-hole coaxial with the circular through hole on centering pedestal；The cylinder body of the centering oil cylinder is hinged with pedestal, piston rod
End is hinged at centering disk edge；
The slider bottom to median claw is equipped with finger, and arc is equipped with to the finger of median claw to corresponding on turntable
Hole, the finger pass through the waist-shaped hole lower end on centering pedestal to be placed in corresponding arcuate socket.
In above-mentioned seabed borer drill rod centralising device, the centering rack is equipped with supporting rack, the centering oil cylinder
Rod end be installed with oil cylinder trunnion set, oil cylinder trunnion set is hinged with oil cylinder ear mount by oil cylinder trunnion, and oil cylinder ear mount is solid
Dingan County is on supporting rack.
Compared with prior art, the utility model has the beneficial effects that：
（1）The utility model has the advantages of simple structure, compact, and when use can be used as the component peace of seabed drilling machine rotary chuck
It is easy for installation on rotary chuck；
（2）The utility model can realize that the centering of the drilling rod of different-diameter, adaptability are good；
（3）The utility model is simple and reliable for structure, light-weight, is convenient for hydraulic control, easy to manufacture, at low cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the exploded perspective view of the utility model.
Fig. 3 is the vertical view of the centering pedestal of the utility model.
Fig. 4 is the upward view of the centering pedestal of the utility model.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, 2, the utility model include centering oil cylinder 1, centering claw assembly 2, centering pedestal 3, to turntable 4 and
Centering rack 5.
The centering oil cylinder 1 includes cylinder body 12, piston rod 9, oil cylinder ear mount 10, oil cylinder trunnion 11, oil cylinder trunnion set 13
And oscillating bearing 14；Oil cylinder trunnion set 13 is fixed on the rod end of cylinder body 12, and 11 one end of oil cylinder trunnion is hinged on oil cylinder trunnion set
On 13, the other end of oil cylinder trunnion 11 is hinged in oil cylinder ear mount 10, and centering oil cylinder 1 can be swung around oil cylinder trunnion 11.Cylinder body 12
Left end is equipped with end cap 8, and end cap 8 is equipped with oil connection 7；Oil pipe 6 is connected to the rod chamber of cylinder tube 12.
As shown in Figure 3,4, it is equipped with a circular through hole 24 at 3 center of centering pedestal, leads on 3 upper surface of centering pedestal
Three sliding slots 22 are uniformly provided with around hole 24, sliding slot 22 is arranged along the radial direction of through-hole 24.Distinguish at each sliding slot 24
By the installation of screw 21 there are one to median claw briquetting 19, T shapes card slot 20 is equipped with to median claw briquetting 19, the setting of T shapes card slot 20 exists
The bottom of the surface of sliding slot 22, sliding slot 22 is equipped with waist-shaped hole 23.3 bottom surface of centering pedestal is equipped with circular groove 27,
Circular groove 27 and through-hole 24 are coaxial.The centering pedestal 3 is mounted on by screw 25 on centering rack 5, at 5 center of centering rack
Equipped with a circular through hole 32, through-hole 32 and through-hole 24 are coaxial.5 edge of centering rack is equipped with supporting rack 33, the centering oil cylinder 1
Oil cylinder ear mount 10 be fixed on supporting rack 33.
Described is mounted on the cavity that the circular groove 28 on 3 bottom surface of centering pedestal is formed with centering rack 5 to turntable 4
It is interior.Through-hole 30 is equipped with to turntable 4, through-hole 30 and through-hole 32 are coaxial.To being evenly arranged around through-hole 30 on turntable 4
Three arcuate sockets 31, the distance of the both ends of arcuate socket 31 at 32 center of through-hole are different.Hinge is equipped with to the edge of turntable 4
Seat 29, free bearing 29 and the oscillating bearing 14 of centering oil cylinder 1 are hinged by axis pin 28.Free bearing 29 corresponds to 3 edge of centering pedestal
Arc groove 26 be arranged.
The centering claw assembly 2 includes three to median claw, and described include section to median claw is arc to median claw card
Block 15 is equipped with sliding block 17 to the back fixation of median claw fixture block 15, and reinforcing rib 16 is equipped between median claw fixture block 15 and sliding block 17,
The bottom of sliding block 17 is equipped with finger 18.Described three are respectively placed in the sliding block 17 of median claw three sliding slots on centering pedestal 3
In 22, the finger 18 of 17 bottom of sliding block is placed in across 23 lower end of waist-shaped hole on turntable 4 in corresponding arcuate socket 31.It is described
Centering oil cylinder 1 piston rod 9 stretch out or retract, can drive to turntable 4 rotate, to 31 band of arcuate socket on turntable 4
It is dynamic that median claw is moved along sliding slot 22, realize the centering of drilling rod.
Claims (5)
1. a kind of seabed borer drill rod centralising device, it is characterized in that：Including driving mechanism, centering claw assembly and pedestal；Described
Driving mechanism and centering claw assembly are mounted on the base；It is equipped with through-hole at the center of pedestal, is equipped with close to through hole on pedestal more
A sliding slot；It includes claw block to median claw to median claw that the centering claw assembly, which includes multiple, and the back of claw block is equipped with sliding block;
Multiple sliding blocks to median claw are respectively placed in corresponding sliding slot, and can be moved in sliding slot under the driving of driving mechanism.
2. borer drill rod centralising device in seabed according to claim 1, it is characterized in that：The pedestal includes centering pedestal
And centering rack, centering pedestal are arranged in parallel with centering rack, centering pedestal is fixedly mounted on by multiple screws on centering rack, centering
A circular through hole is equipped at pedestal and centering rack center, the circular through hole on centering pedestal and centering rack is coaxial；Pair
Middle pedestal upper surface is equipped with multiple sliding slots, and multiple sliding slots are evenly arranged around circular through hole, and sliding slot is along circular through hole
Radial direction is arranged, and the bottom of sliding slot is equipped with waist-shaped hole；The centering base bottom surface be equipped with circular groove, circular groove with
Circular through hole is coaxial.
3. borer drill rod centralising device in seabed according to claim 2, it is characterized in that：It is each slided on the centering pedestal
One is separately installed at slot to median claw briquetting, T shape card slots is equipped with to median claw briquetting, T shape card slots be arranged sliding slot just on
Side.
4. borer drill rod centralising device in seabed according to claim 2 or 3, it is characterized in that：The driving mechanism includes
Centering oil cylinder and to turntable；Described is circle to turntable, and centering base bottom surface groove and centering rack are placed in turntable
In the lacuna surrounded, the through-hole coaxial with the circular through hole on centering pedestal is equipped with to turntable；The centering oil cylinder
Cylinder body is hinged with pedestal, and piston rod end is hinged at centering disk edge；
The slider bottom to median claw is equipped with finger, and arcuate socket, institute are equipped with to the finger of median claw to corresponding on turntable
The finger stated passes through the waist-shaped hole lower end on centering pedestal to be placed in corresponding arcuate socket.
5. borer drill rod centralising device in seabed according to claim 4, it is characterized in that：The centering rack is equipped with support
The rod end of frame, the centering oil cylinder is installed with oil cylinder trunnion set, and oil cylinder trunnion set passes through oil cylinder trunnion and oil cylinder ear
Seat is hinged, and oil cylinder ear mount is fixedly mounted on supporting rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820193528.9U CN207847549U (en) | 2018-02-05 | 2018-02-05 | Seabed borer drill rod centralising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820193528.9U CN207847549U (en) | 2018-02-05 | 2018-02-05 | Seabed borer drill rod centralising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847549U true CN207847549U (en) | 2018-09-11 |
Family
ID=63411115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820193528.9U Active CN207847549U (en) | 2018-02-05 | 2018-02-05 | Seabed borer drill rod centralising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104738A (en) * | 2018-02-05 | 2018-06-01 | 湖南科技大学 | Seabed borer drill rod centralising device |
-
2018
- 2018-02-05 CN CN201820193528.9U patent/CN207847549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104738A (en) * | 2018-02-05 | 2018-06-01 | 湖南科技大学 | Seabed borer drill rod centralising device |
| CN108104738B (en) * | 2018-02-05 | 2023-08-11 | 湖南科技大学 | Drill rod centering device of submarine drilling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108104738A (en) | Seabed borer drill rod centralising device | |
| CN108189013B (en) | Lifting mechanism for robot | |
| CN106624040B (en) | A kind of one piece drilling equipment for solar energy mirror holder | |
| CN207847549U (en) | Seabed borer drill rod centralising device | |
| CN209521428U (en) | A kind of financial accounting paper bookbinding machine | |
| CN208594885U (en) | A kind of drilling machine back-up tong device | |
| CN211453121U (en) | Concrete bending tensile test device | |
| CN209050436U (en) | Otic placode pin hole fixture for processing | |
| CN114749891B (en) | Piston structure integrally-assembling machining tool | |
| CN208132040U (en) | A kind of depth drill multi-angle clamp for mold processing | |
| CN213105692U (en) | Clamp for machining charger shell | |
| CN212749101U (en) | Capacitive touch screen detection device | |
| CN211187568U (en) | ICU instrument pipeline positioning device | |
| CN217516534U (en) | Firm and durable aluminum alloy track | |
| CN217122002U (en) | Thin-wall gear ring processing and pressing device | |
| CN211840247U (en) | Crankshaft chamfering device | |
| CN219531866U (en) | Pin shaft detection tool | |
| CN221034893U (en) | Notebook computer support for office | |
| CN213581271U (en) | Alternating current motor testing device | |
| CN209831568U (en) | Coal mine drilling machine stabilizing and angle adjusting device | |
| CN219715128U (en) | Multifunctional automobile flange wear-resistance test detection device | |
| CN220647572U (en) | Communication microwave emitter mounting fixture | |
| CN211651610U (en) | City planning measuring device | |
| CN220120421U (en) | Rock soil sampling mechanism for hydraulic engineering detection | |
| CN220894552U (en) | Electrode connecting device of high-density electrical method instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221028 Address after: 411101 Room 818, 8th Floor, Chuangxin Building, No. 9 Xiaotang Road, High tech Zone, Xiangtan City, Hunan Province Patentee after: Hunan Hainiu Geological Prospecting Technology Co.,Ltd. Address before: 411201 Taoyuan Road, Yuhu District, Hunan, Xiangtan Patentee before: HUNAN University OF SCIENCE AND TECHNOLOGY |
|
| TR01 | Transfer of patent right |