CN201891397U - Three-purpose hydraulic power tongs - Google Patents
Three-purpose hydraulic power tongs Download PDFInfo
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- CN201891397U CN201891397U CN2010206428903U CN201020642890U CN201891397U CN 201891397 U CN201891397 U CN 201891397U CN 2010206428903 U CN2010206428903 U CN 2010206428903U CN 201020642890 U CN201020642890 U CN 201020642890U CN 201891397 U CN201891397 U CN 201891397U
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Abstract
The utility model discloses three-purpose hydraulic power tongs, which comprise main tongs and back tongs. The main tongs comprise a hydraulically-driven open gear, wherein a main tongs main body is fixedly mounted on the open gear, two pairs of main tongs slope plates are fixedly mounted in the main tongs main body and are in bilateral symmetry, a main tongs jaw plate carrier is arranged on the inner sides of the two pairs of main tongs slope plates, a left main tongs tooth seat and a right main tongs tooth seat are arranged on the main tongs jaw plate carrier, a left main tongs jaw plate and a right main tongs jaw plate are arranged on the left main tongs tooth seat and the right main tongs tooth seat respectively, a left main tongs roller and a right main tongs roller in contact with the two pairs of main tongs slope plates are respectively arranged on the left and the right main tongs jaw plates, and a left main tongs tooth block and a right main tongs tooth block are respectively and fixedly mounted on the inner sides of the left main tongs tooth seat and the right main tongs tooth seat; and the structure of the back tongs is basically identical to that of the main tongs, a cover plate is fixedly mounted above a back tongs main body, and a hand shift mechanism is mounted on the cover plate. The utility model has the advantages of reasonable structure, convenience in operation and good working performance.
Description
Technical field
The utility model relates to a kind of oil drilling, workover treatment Power Tong.
Background technology
Existing oil drilling, workover treatment Power Tong mechanism complexity, troublesome poeration, service behaviour is undesirable.
Summary of the invention
The purpose of this utility model is to provide a kind of mechanism reasonable, and three of favorable working performance is used hydraulic power tongs.
Technical solution of the present utility model is:
A kind of three use hydraulic power tongs, comprise main pincers, back-up tong, it is characterized in that: main pincers comprise hydraulically powered opening gear, install main clamp main body on the opening gear, install two pairs of main pincers ramps in the main clamp main body, be the bilateral symmetry form between two pairs of main pincers ramps, two pairs of main pincers ramp inboards main pincers jaw plate frame is set, main pliers tooth base about being provided with on the main pincers jaw plate frame, about be provided with respectively on the main pliers tooth base about main pincers jaw, about be provided with respectively on the main pincers jaw contact with two pairs of main pincers ramps about main pincers roller, about main pliers tooth base inboard install respectively about the master clamp block teeth; Back-up tong comprises hydraulically powered back-up tong main body, install two pairs of back-up tong ramps in the back-up tong main body, two pairs of back-up tong ramp inboards the back-up tong jaw plate frame is set, carry on the back pliers tooth base about being provided with on the back-up tong jaw plate frame, about the back of the body left and right sides back-up tong jaw is set on the pliers tooth base respectively, the left and right sides back-up tong roller that contacts with two pairs of back-up tong ramps is set respectively on the back-up tong jaw of the left and right sides, about carry on the back the pliers tooth base inboard and install left and right sides back-up tong block teeth respectively, above the back-up tong main body, install cover plate, on the cover board adorn the hand toggle mechanism.
Every pair of master's pincers ramp is made up of two main pincers ramps, and every pair of main two main pincers ramps that clamp in the ramp are the relative form of thin end.
Be the bilateral symmetry form between two pairs of back-up tong ramps, every pair of back-up tong ramp is made up of two back-up tong ramps, and two back-up tong ramps in the every pair of back-up tong ramp are the relative form of thin end.
Described hand toggle mechanism comprises the back-up tong reseting gear that is loaded on the cover plate, the reset gear wheel engagement of back-up tong reseting gear and back-up tong, and the back-up tong gear wheel that resets flexibly connects by cover and cover plate, and the back-up tong gear wheel that resets is connected with reseting handle.Above the hand toggle mechanism, adorn guard shield.
The utility model mechanism is reasonable, and is easy to operate, favorable working performance.HYDRAULIC CONTROL SYSTEM can adopt three integrated hydraulic valve groups, guarantees the back-up tong reliable in action and overload protection function is arranged, and adjusts charge oil pressure, required best torque in the time of can obtaining detaining; By the drilling rod, oil jacket, the sleeve pipe that are used for unloading different size of more growing permanent teeth, but a machine three-use; Configurable safety door and hydraulic manual reversal valve can be avoided causing human casualty accident because of maloperation from lock linkage device; Can by the configuration hydraulic spring grease cup suspender and the suspention safety locking motion, can guarantee Power Tong under any suspention height reliably on the button, shackle.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the structural scheme of mechanism of an embodiment of the utility model.
Fig. 2 is the structural scheme of mechanism of main pincers.
Fig. 3 is the structural scheme of mechanism of back-up tong.
The specific embodiment
A kind of three use hydraulic power tongs, comprise main pincers 1, back-up tong 2, main pincers, before back-up tong passes through, back-guiding rod 3,4 connect, main pincers comprise hydraulically powered opening gear 5, install main clamp main body 6 on the opening gear, install two pairs of main pincers ramps 7 in the main clamp main body, be the bilateral symmetry form between two pairs of main pincers ramps, two pairs of main pincers ramp inboards main pincers jaw plate frame 8 is set, main pliers tooth base 9 about being provided with on the main pincers jaw plate frame, about be provided with respectively on the main pliers tooth base about main pincers jaw 10, about be provided with respectively on the main pincers jaw contact with two pairs of main pincers ramps about main pincers roller 11, about main pliers tooth base inboard install respectively about the master clamp block teeth 12; Back-up tong comprises hydraulically powered back-up tong main body 13, install two pairs of back-up tong ramps 14 in the back-up tong main body, two pairs of back-up tong ramp inboards back-up tong jaw plate frame 15 is set, back of the body pliers tooth base 16 about being provided with on the back-up tong jaw plate frame, about the back of the body left and right sides back-up tong jaw 17 is set on the pliers tooth base respectively, the left and right sides back-up tong roller 18 that contacts with two pairs of back-up tong ramps is set respectively on the back-up tong jaw of the left and right sides, about back of the body pliers tooth base inboard install left and right sides back-up tong block teeth 19 respectively, above the back-up tong main body, install cover plate 20, on the cover board adorn the hand toggle mechanism.
Every pair of master's pincers ramp is made up of two main pincers ramps, and every pair of main two main pincers ramps that clamp in the ramp are the relative form of thin end.
Be the bilateral symmetry form between two pairs of back-up tong ramps, every pair of back-up tong ramp is made up of two back-up tong ramps, and two back-up tong ramps in the every pair of back-up tong ramp are the relative form of thin end.
Described hand toggle mechanism comprises the back-up tong reseting gear 21 that is loaded on the cover plate 20, gear wheel 22 engagement that resets of back-up tong reseting gear and back-up tong, and the back-up tong gear wheel that resets flexibly connects by cover 23 and cover plate, and the back-up tong gear wheel that resets is connected with reseting handle 24.Dress guard shield 25 above the hand toggle mechanism.
Claims (4)
1. use hydraulic power tongs for one kind three, comprise main pincers, back-up tong, it is characterized in that: main pincers comprise hydraulically powered opening gear, install main clamp main body on the opening gear, install two pairs of main pincers ramps in the main clamp main body, be the bilateral symmetry form between two pairs of main pincers ramps, two pairs of main pincers ramp inboards main pincers jaw plate frame is set, main pliers tooth base about being provided with on the main pincers jaw plate frame, about be provided with respectively on the main pliers tooth base about main pincers jaw, about be provided with respectively on the main pincers jaw contact with two pairs of main pincers ramps about main pincers roller, about main pliers tooth base inboard install respectively about the master clamp block teeth; Back-up tong comprises hydraulically powered back-up tong main body, install two pairs of back-up tong ramps in the back-up tong main body, two pairs of back-up tong ramp inboards the back-up tong jaw plate frame is set, carry on the back pliers tooth base about being provided with on the back-up tong jaw plate frame, about the back of the body left and right sides back-up tong jaw is set on the pliers tooth base respectively, the left and right sides back-up tong roller that contacts with two pairs of back-up tong ramps is set respectively on the back-up tong jaw of the left and right sides, about carry on the back the pliers tooth base inboard and install left and right sides back-up tong block teeth respectively, above the back-up tong main body, install cover plate, on the cover board adorn the hand toggle mechanism.
2. according to claim 1 three use hydraulic power tongs, it is characterized in that: every pair of master's pincers ramp is made up of two main pincers ramps, and every pair of main two main pincers ramps that clamp in the ramp are the relative form of thin end.
3. according to claim 1 and 2 three use hydraulic power tongs, it is characterized in that: be the bilateral symmetry form between two pairs of back-up tong ramps, every pair of back-up tong ramp is made up of two back-up tong ramps, and two back-up tong ramps in the every pair of back-up tong ramp are the relative form of thin end.
4. according to claim 1 and 2 three use hydraulic power tongs, it is characterized in that: described hand toggle mechanism comprises the back-up tong reseting gear that is loaded on the cover plate, the reset gear wheel engagement of back-up tong reseting gear and back-up tong, the back-up tong gear wheel that resets flexibly connects by cover and cover plate, and the back-up tong gear wheel that resets is connected with reseting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206428903U CN201891397U (en) | 2010-12-06 | 2010-12-06 | Three-purpose hydraulic power tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206428903U CN201891397U (en) | 2010-12-06 | 2010-12-06 | Three-purpose hydraulic power tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201891397U true CN201891397U (en) | 2011-07-06 |
Family
ID=44220874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206428903U Expired - Lifetime CN201891397U (en) | 2010-12-06 | 2010-12-06 | Three-purpose hydraulic power tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201891397U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678073A (en) * | 2012-06-01 | 2012-09-19 | 刘承建 | Multipurpose hydraulic power pincers |
| CN103953303B (en) * | 2014-05-04 | 2016-06-15 | 江苏如通石油机械股份有限公司 | A kind of novel tube rod closed power tong |
| CN106522862A (en) * | 2017-01-05 | 2017-03-22 | 吴立中 | Hydraulic tongs with torque control instrument |
| CN110439486A (en) * | 2018-05-03 | 2019-11-12 | 付蕾 | A kind of ultra-large type casing tong |
| CN110952938A (en) * | 2019-11-22 | 2020-04-03 | 濮阳市宝利通石油机械有限公司 | Automatic hydraulic power combination tongs |
-
2010
- 2010-12-06 CN CN2010206428903U patent/CN201891397U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678073A (en) * | 2012-06-01 | 2012-09-19 | 刘承建 | Multipurpose hydraulic power pincers |
| CN103953303B (en) * | 2014-05-04 | 2016-06-15 | 江苏如通石油机械股份有限公司 | A kind of novel tube rod closed power tong |
| CN106522862A (en) * | 2017-01-05 | 2017-03-22 | 吴立中 | Hydraulic tongs with torque control instrument |
| CN110439486A (en) * | 2018-05-03 | 2019-11-12 | 付蕾 | A kind of ultra-large type casing tong |
| CN110439486B (en) * | 2018-05-03 | 2021-06-08 | 付蕾 | Ultra-large casing tongs |
| CN110952938A (en) * | 2019-11-22 | 2020-04-03 | 濮阳市宝利通石油机械有限公司 | Automatic hydraulic power combination tongs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Rudong Jinyou Machinery Co. Ltd. Assignor: Liu Chengjian Contract record no.: 2012320010095 Denomination of utility model: Three-purpose hydraulic power tongs Granted publication date: 20110706 License type: Exclusive License Record date: 20120522 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110706 |
|
| CX01 | Expiry of patent term |