CN201103352Y - Safe hoisting device - Google Patents
Safe hoisting device Download PDFInfo
- Publication number
- CN201103352Y CN201103352Y CNU2007201901689U CN200720190168U CN201103352Y CN 201103352 Y CN201103352 Y CN 201103352Y CN U2007201901689 U CNU2007201901689 U CN U2007201901689U CN 200720190168 U CN200720190168 U CN 200720190168U CN 201103352 Y CN201103352 Y CN 201103352Y
- Authority
- CN
- China
- Prior art keywords
- pin
- hole
- drilling tool
- connector
- nipple 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
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a safety lifting device. The two ends of a U-shaped shackle is provided with two pin holes, wherein, one pin hole is processed with screw threads; the top end of a transverse pin is processed with screw threads corresponding to the pin holes; a connecting joint consists of three connected concentric cylinders with different diameters and becoming bigger from top to bottom; the upper cylinder is provided with transverse pin holes; the lower end of a pipe nipple with screw threads of a drill tool is in a tubular shape, while the screw threads are arranged on the outer wall or inner wall, and the upper end is provided with a connecting hole that is glidingly matched with the middle cylinder of the connecting joint; the pipe nipple with screw threads of the drill tool is provided with counter bores; the lower cylinder of the connecting joint is glidingly matched with the inside diameter of the pipe nipple with screw threads of the drill tool and is connected with the pipe nipple with screw threads of the drill tool by that the connecting joint passes through the connecting hole of the pipe nipple with screw threads of the drill tool; the transverse pin passes through the pin hole at one end of a rigging shackle and also passes through the transverse pin hole with a minimum diameter at the cylinder of the connecting joint, and then revolves into the pin hole with crew threads at the other end of the rigging shackle by that an opening bolt is inserted vertically into the transverse pin. The device has the advantages of reasonable design, simple structure, which is convenient for site connection and safe and reliable to be operated.
Description
Technical field
The utility model relates to a kind of pipe that security improvement well site drilling tool, downhole tool, fishing tool etc. have screw thread safe lifting device to the rig floor that is used for.
Background technology
In drilling process, often need rise to well site drilling tool, downhole tool, fishing tool etc. on the rig floor, to go into the well so that connect, previously used hand basket (perhaps carrying silk) adopts welding manner usually, has serious potential safety hazard.
The utility model content
The purpose of this utility model provides a kind of safe lifting device that is used for the threaded pipe of security improvement that adopts rigging shackle, connector and drilling tool nipple joint.
The designed safe lifting device of the utility model is to be made of rigging shackle, connector and drilling tool nipple joint; The rigging shackle is made of the shackle of a U font and a lateral pin, is provided with two pin-and-holes at the two ends of U font shackle, and one of them pin-and-hole is processed with screw thread, and the lateral pin top ends is processed with and the corresponding screw thread of pin-and-hole; Connector is made of three up-small and down-big successively disjunctor concentric cylinders of diameter difference, and upper end diameter smallest end cylinder is provided with a lateral pin hole; Drilling tool nipple joint bottom is a tubulose, and outer wall or inwall are provided with screw thread, and there is a connecting hole that is slidingly matched with the connector mediate cylindrical drilling tool nipple joint upper end, and the drilling tool nipple joint is provided with counterbore; Connector lower end diameter maximum end cylinder and drilling tool nipple joint internal diameter are slidingly matched, and the connecting hole that is passed on the drilling tool nipple joint by connector diameter smallest end cylinder is connected with the drilling tool nipple joint; Lateral pin passes rigging and unloads the pin-and-hole of buckling an end, passes the lateral pin hole on the connector diameter smallest end cylinder, and the precession rigging unloads the screw thread pin-and-hole of buckling the other end, and the opening latch vertically inserts lateral pin.
The utility model relies on the security performance of rigging shackle, cottor pin, develop a kind of safe lifting device of rigging shackle, cottor pin, connector and drilling tool nipple joint that adopts and be used for the threaded pipe of security improvement, this building service design is reasonable, simple in structure, on-the-spot easy to connect, safe and reliable, meet security regulations.
Description of drawings
Fig. 1 safe lifting device structural representation.
Wherein: 1, rigging shackle 101, U font shackle 102, pin-and-hole 103, opening latch 104, lateral pin 105, pin-and-hole;
2, connector 201, diameter smallest end cylinder 202, lateral pin hole 203, the maximum end of diameter cylinder 204, mediate cylindrical;
3, drilling tool nipple joint 301, screw thread 302, connecting hole 303, counterbore
The specific embodiment
With reference to the accompanying drawings safe lifting device structure described in the utility model is carried out detailed narration below.
The safety lifting appliance is to be made of rigging shackle 1, connector 2 and drilling tool nipple joint 3, rigging shackle 1 is by U font shackle 101, constitute with a lateral pin 104, be provided with two pin-and-holes 102,105 at the two ends of U font shackle 101, pin-and-hole 102 is processed with screw thread, and lateral pin 104 end cars have and pin-and-hole 102 corresponding screw threads; Connector 2 is made of three up-small and down-big successively disjunctor concentric cylinders of diameter difference, and upper end diameter smallest end cylinder 201 is provided with a lateral pin hole 202; Drilling tool nipple joint 3 bottoms are tubulose, and outer wall or inwall are provided with screw thread 301, and there is a connecting hole 302 that is slidingly matched with connector 2 mediate cylindrical 204 drilling tool nipple joint 3 upper ends, and drilling tool nipple joint 3 is provided with counterbore 303; The maximum end of connector 2 lower end diameter cylinder 203 is slidingly matched with drilling tool nipple joint 3 internal diameters, and the connecting hole 302 that is passed on the drilling tool nipple joint 3 by connector 2 diameter smallest end cylinders 201 is connected with drilling tool nipple joint 3; Lateral pin 104 passes the pin-and-hole 105 of an end in the rigging shackle 101, passes the lateral pin hole 202 on the connector 2 diameter smallest end cylinders 201, the screw thread pin-and-hole 102 of the other end in the shackle 101 of precession rigging, the opening latch 103 vertical lateral pins that insert.
With a NC50 external screw thread safe lifting device is that example describes.In the connector upper end rigging shackle, 3.3 tons of rigging shackle numbers, lateral pin diameter of thread M30, cottor pin diameter 3.6mm are installed; The drilling tool nipple joint is the NC50 external screw thread, and body is processed with 3 diameter 20mm, degree of depth 25mm apart from upper end 35mm, counterbore, drilling tool nipple joint lower end diameter of bore is 88mm, dark 155mm, the upper end diameter of bore is 72mm, dark 30mm, drilling tool nipple joint total length 185mm; Connector total length 135mm, outside the lower end through 88mm, length 20mm, through 72mm, length 20mm is processed with the through hole that a diameter is 32mm apart from upper end 35mm outside the upper end, for the ease of the rigging shackle being installed, 85mm processing both sides, connector upper end, residual thickness 35mm.
Claims (1)
1, a kind of safe lifting device, be to constitute by rigging shackle, connector and drilling tool nipple joint, it is characterized in that: the rigging shackle is by the shackle of a U font, constitute with a lateral pin, be provided with two pin-and-holes at the two ends of U font shackle, one of them pin-and-hole is processed with screw thread, and the lateral pin top ends is processed with and the corresponding screw thread of pin-and-hole; Connector is made of three up-small and down-big successively disjunctor concentric cylinders of diameter difference, and upper end diameter smallest end cylinder is provided with a lateral pin hole; Drilling tool nipple joint bottom is a tubulose, and outer wall or inwall are provided with screw thread, and there is a connecting hole that is slidingly matched with the connector mediate cylindrical drilling tool nipple joint upper end, and the drilling tool nipple joint is provided with counterbore; Connector lower end diameter maximum end cylinder and drilling tool nipple joint internal diameter are slidingly matched, and the connecting hole that is passed on the drilling tool nipple joint by connector diameter smallest end cylinder is connected with the drilling tool nipple joint; Lateral pin passes rigging and unloads the pin-and-hole of buckling an end, passes the lateral pin hole on the connector diameter smallest end cylinder, and the precession rigging unloads the screw thread pin-and-hole of buckling the other end, and the opening latch vertically inserts lateral pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201901689U CN201103352Y (en) | 2007-11-15 | 2007-11-15 | Safe hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201901689U CN201103352Y (en) | 2007-11-15 | 2007-11-15 | Safe hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201103352Y true CN201103352Y (en) | 2008-08-20 |
Family
ID=39950377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201901689U Expired - Fee Related CN201103352Y (en) | 2007-11-15 | 2007-11-15 | Safe hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201103352Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632105A (en) * | 2015-02-02 | 2015-05-20 | 中国石油天然气集团公司 | Drilling tool connecting operation technology method and tool |
| CN107651571A (en) * | 2017-10-20 | 2018-02-02 | 无锡市东舟船舶设备股份有限公司 | Moon pool system improving device safety device |
-
2007
- 2007-11-15 CN CNU2007201901689U patent/CN201103352Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632105A (en) * | 2015-02-02 | 2015-05-20 | 中国石油天然气集团公司 | Drilling tool connecting operation technology method and tool |
| CN107651571A (en) * | 2017-10-20 | 2018-02-02 | 无锡市东舟船舶设备股份有限公司 | Moon pool system improving device safety device |
| CN107651571B (en) * | 2017-10-20 | 2024-03-26 | 无锡市东舟船舶设备股份有限公司 | Moon pool system lifter safety device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: No. 805 Xincheng Road, Shanshan County, the Xinjiang Uygur Autonomous Region: 838200 Patentee after: West Drilling Tuha Drilling Company Address before: Tuha oil drilling company, No. 805 Xincheng Road, the Xinjiang Uygur Autonomous Region County, Shanshan, China: 838200 Patentee before: The First Drilling Company of Tuha Petroleum Exploration and Development Headqua |
|
| ASS | Succession or assignment of patent right |
Owner name: WEST TUHA DRILLING CO.,LTD. Free format text: FORMER OWNER: TUHA PETROLEUM EXPLORATION DEVELOPMENT HEADQUARTER THE FIRST DRILLING CO.,LTD. Effective date: 20090109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20141115 |
|
| EXPY | Termination of patent right or utility model |