CN2109917U - Electric pipe twist - Google Patents
Electric pipe twist Download PDFInfo
- Publication number
- CN2109917U CN2109917U CN 91228292 CN91228292U CN2109917U CN 2109917 U CN2109917 U CN 2109917U CN 91228292 CN91228292 CN 91228292 CN 91228292 U CN91228292 U CN 91228292U CN 2109917 U CN2109917 U CN 2109917U
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- chuck
- interior
- gear
- pinch roller
- driven
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Abstract
The utility model belongs to an electric pipe tong used for loading and unloading thicker pipes which are in threaded connection, comprising an electric motor, a driving flexible shaft, a distribution cabinet and a tong body. The utility model is characterized in that the tong body is provided with S-shaped inner and outer clamping heads provided with handles, the inner and the outer clamping heads are movably connected by a drive shaft provided with a driving pinch wheel, an inner driving sprocket wheel and an outer driving sprocket wheel, and driven pinch wheels arranged on the upper ends of the inner and the outer driving sprocket wheels are respectively driven to rotate by the respective chain driving devices of the inner and the outer drive sprocket wheels. Pipes between the driving pinch wheel arranged in the shape of an isosceles triangle and the two driven pinch wheels are driven to rotate with the turning of the driving pinch wheel and the two driven pinch wheels. The utility model has the advantages of large caliber adjustment range, convenient operation and high work efficiency. The electric pipe tong is especially suitable for loading and unloading well pipes, downcomer pipes, oil delivery pipes, etc.
Description
The utility model relates to pipe wrench, especially a kind ofly is used to load and unload the Electric pipe twist than extra heavy pipe that is threaded.
The prior art loading and unloading are all used chain wrench than the extra heavy pipe road, inconvenient operation, and labour intensity is big, inefficiency.For example: the loading and unloading of pumped well well casing, manually push away round and round with chain wrench, need push away the 20 multi-turns well casing of just loading onto or break a joint.When particularly installing or unloading downcomer that level installs, petroleum pipeline etc., can only waste time and energy with chain wrench loading or unloading once discontinuously, it is low that efficient equates.
It is a kind of easy to operate, laborsaving that the purpose of this utility model is to provide, and the Electric pipe twist that the bore adjustable range is big is to improve the efficiency of loading and unloading of pipeline.
This Electric pipe twist is made up of motor (92), driving flexible axle (91), distribution box (93) and caliper, it is characterized in that the following formation of described caliper:
It is provided with outer chuck (51) of serpentine and interior chuck (53), both afterbodys are fixed with outdoor handle (56) and inner handle (55) respectively, outer chuck (51) and the chuck (53) that is positioned at wherein flexibly connect by the driving shaft (81) that is installed in both close handle one end knees, and two handles outside is with all cloth circles (61);
In the chuck (53) gear (54) is installed in described, driving flexible axle (91) is anchored on the square head shaft (85) of gear (54), through gear train deceleration driving shaft (81), gear (101) is installed on the driving shaft (81) successively, active pinch roller (12), interior drive sprocket (27) and outer drive sprocket (23), gear (101) and active pinch roller (12) are arranged in chuck (53), interior drive sprocket (27) is positioned at, outer chuck (53), (51) centre, outer drive sprocket (23) is positioned at the outside of outer chuck (51);
The upper end of outer chuck (51) is equipped with the outer driven sprocket (21) and the outer driven pinch roller (11) of coaxial (41), outer driven pinch roller (11) is the centre of chuck (51) outside, outer transition sprocket wheel (22), (26) of coaxial (42) are installed near the knee of outer chuck (51) upper end, on described drive sprocket (23) and the outer transition sprocket wheel (22) outer main chain bar (32) is housed, on outer transition sprocket wheel (26) and the outer driven sprocket (21) outer chain (31) is housed;
The upper end of interior chuck (53) is equipped with the interior driven sprocket (25) and the interior driven pinch roller (13) of coaxial (44), interior driven pinch roller (13) is in the middle of interior chuck (53), interior transition sprocket wheel (24), (28) of coaxial (43) are installed near the knee of interior chuck (53) upper end, main chain bar (33) in being equipped with on drive sprocket (27) and the interior transition sprocket wheel (24) in described is equipped with interior chain (34) on interior transition sprocket wheel (28) and the interior driven sprocket (25).
The utility model description of drawings is as follows:
Fig. 1 is a front elevational schematic of the present utility model;
Fig. 2 is a schematic side view of the present utility model;
Fig. 3 is a gear schematic diagram of the present utility model;
Fig. 4 is an of the present utility model some dynamic formula electrical schematic diagram;
Fig. 5 is another embodiment schematic diagram of inside and outside chuck of the present utility model.
Formation of the present utility model as shown in Figure 1 and Figure 2 repeats no more as previously mentioned herein.
Fig. 3 shows gear of the present utility model, it comprises: activity is loaded on the square head shaft that has gear (107) (85) in interior chuck (53) bottom, have gear (106), (105) axle (84), have gear (104), (103) axle (83), the axle (82) that has gear (102), and the aforesaid gear (101) that has, active pinch roller (12), the driving shaft (81) of interior drive sprocket (27) and drive sprocket (23), its middle gear (107) and (106), gear (105) is two groups of reduction gearing with (104), finish double reduction, gear (102) respectively with gear (103), (101) meshing, drive the square toes (111) that flexible axle (91) is anchored on above-mentioned square head shaft (85), the drive reducing gear rotates, drive driving shaft (81) at last and rotate, the speed reducing ratio of this reducing gear can be designed to about 10 to 1.
Fig. 4 is a dynamic formula electrical schematic diagram.Wherein DK is a three-phase disconnecting link switch, and RD is a fuse, and RJ is the thermocouple relay, and QA is press button (71), and Q is an ac contactor coil, and J1～J3 is for being serially connected in the contacts of contactor in A, B, the C three phase mains respectively, and D is slow-speed motor (92).
In order further to enlarge the adjustable range of this Electric pipe twist, Fig. 5 shows another embodiment of the inside and outside chuck of this pipe wrench.Among Fig. 5 the interior chuck (53) shown in Fig. 1～2 is divided into top (53 ') and lower part (53 "); two-part junction is flexibly connected by fixing above-mentioned interior transition sprocket wheel (24), the axle (43) of (28); (all have the hole on the straight-arm of 53 "), two pieces of screws pass the location adjusting bar (52) that described two holes will have several screws respectively and are fixed on the interior chuck (53) for interior chuck top (53 ') and lower part from the knee near its upper end.The change of outer chuck (51) is entirely with interior chuck (53).
Inside and outside chuck of the present utility model can be fixed the dowel screw 1～4 as shown in Fig. 1～2 etc. by the dowel screw of several band positioning tables with two blocks of serpentine steel plates.
All have protruding vertical bar on the garden cylinder of above-mentioned active pinch roller (12), interior driven pinch roller (13) and outer driven pinch roller (11), can increase the frictional force of three and pipe at the clamp period of the day from 11 p.m. to 1 a.m.
Further describe the course of work of the present utility model below in conjunction with Fig. 1～5.As shown in drawings, during the loading or unloading pipe, open in this pipe wrench general, outer chuck (53), (51) be stuck on the pipe (94), make initiatively pinch roller (12), interior driven pinch roller (13) and outer driven pinch roller (11) compress pipe (94) outer wall, all cloth circles (61) are strained, in hand-held, outdoor handle (55), (56), press press button (71), motor (92) starts, by driving square head shaft (85) rotation that flexible axle (91) drives gear (54), after gear two-stage speed change, driving has initiatively pinch roller (12), the driving shaft (81) of interior drive sprocket (27) and outer drive sprocket (23) rotates, and then outer drive sprocket (23) is by outer initiatively chain (32), outer transition sprocket wheel (22), outer transition sprocket wheel (26), outer chain (31) and outer driven sprocket (21) drive outer driven pinch roller (11) and rotate; Simultaneously, driven pinch roller (13) rotated in interior drive sprocket (27) drove by interior main chain bar (33), interior transition sprocket wheel (24), interior transition sprocket wheel (28), interior chain (34) and interior driven sprocket (25), the active pinch roller (12) that is the isosceles triangle distribution drives pipe (94) with interior driven pinch roller (13), outer driven pinch roller (11) and rotates in rotation, actuating motor (92) rotates so repeatedly, pipe (94) can be loaded onto fast or is unloaded.
This Electric pipe twist can be used with chain wrench, during the dismounting pipe, at first with chain wrench pipe is unclamped, and then unloads fast with Electric pipe twist, and the tubulature period of the day from 11 p.m. to 1 a.m screws on pipe fast with Electric pipe twist earlier, and then tightens with chain wrench.
The utility model is easy to operate, and the bore adjustable range is big, can load and unload pipe fast, and high efficiency is particularly suitable for loading and unloading downcomer that well casing, level install, petroleum pipeline etc., has alleviated working strength of workers greatly.
Claims (4)
1, a kind of Electric pipe twist, it is made up of motor (92), driving flexible axle (91), distribution box (93) and caliper, it is characterized in that the following formation of described caliper:
It is provided with outer chuck (51) of serpentine and interior chuck (53), both afterbodys are fixed with outdoor handle (56) and inner handle (55) respectively, outer chuck (51) and the chuck (53) that is positioned at wherein flexibly connect by the driving shaft (81) that is installed in both close handle one end knees, and two handles outside is with all cloth circles (61);
In the chuck (53) gear (54) is installed in described, driving flexible axle (91) is anchored on the square head shaft (85) of gear (54), through gear train deceleration driving shaft (81), gear (101), active pinch roller (12), interior drive sprocket (27) and outer drive sprocket (23) are installed on the driving shaft (81) successively, gear (101) and initiatively pinch roller (12) be arranged in chuck (53), middle, the outer drive sprocket (23) that interior drive sprocket (27) is positioned at inside and outside chuck (53), (51) is positioned at the outside of outer chuck (51);
The upper end of described outer chuck (51) is equipped with the outer driven sprocket (21) and the outer driven pinch roller (11) of coaxial (41), outer driven pinch roller (11) is the centre of chuck (51) outside, outer transition sprocket wheel (22), (26) of coaxial (42) are installed near the knee of outer chuck (51) upper end, on described outer drive sprocket (23) and the outer transition sprocket wheel (22) outer main chain bar (32) is housed, on outer transition sprocket wheel (26) and the outer driven sprocket (21) outer chain (31) is housed;
The upper end of chuck (53) is equipped with the interior driven sprocket (25) and the interior driven pinch roller (13) of coaxial (44) in described, interior driven pinch roller (13) is in the middle of interior chuck (53), interior transition sprocket wheel (24), (28) of coaxial (43) are installed near the knee of interior chuck (53) upper end, main chain bar (33) in being equipped with on drive sprocket (27) and the interior transition sprocket wheel (24) in described is equipped with interior chain (34) on interior transition sprocket wheel (28) and the interior driven sprocket (25).
2, Electric pipe twist according to claim 1, it is characterized in that described gear (54) comprising: be movably arranged on the square head shaft that has gear (107) (85) in interior chuck (53) bottom, have gear (106), (105) axle (84), have gear (104), (103) axle (83), the axle (82) that has gear (102), and the described gear (101) that has, active pinch roller (12), the driving shaft (81) of interior drive sprocket (27) and outer drive sprocket (23), its middle gear (107) and (106), gear (105) and (104) are two groups of reduction gearing, gear (102) respectively with gear (103), (101) meshing.
3, Electric pipe twist according to claim 1, it is characterized in that: described inside and outside chuck all can be from being divided into upper and lower two parts near its knee, upper end, two-part junction is flexibly connected by the axle of fixing two transition sprocket wheels, all have the hole on the straight-arm of chuck top and lower part, two pieces of screws pass location that described two holes will have several screws respectively and regulate bar and be fixed on the chuck.
4, Electric pipe twist according to claim 1 is characterized in that: all have protruding vertical bar on the garden cylinder of described active pinch roller (12), outer driven pinch roller (11) and interior driven pinch roller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91228292 CN2109917U (en) | 1991-11-09 | 1991-11-09 | Electric pipe twist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91228292 CN2109917U (en) | 1991-11-09 | 1991-11-09 | Electric pipe twist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2109917U true CN2109917U (en) | 1992-07-15 |
Family
ID=4934013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91228292 Pending CN2109917U (en) | 1991-11-09 | 1991-11-09 | Electric pipe twist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2109917U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086484B (en) * | 2006-06-07 | 2010-12-29 | 中芯国际集成电路制造(上海)有限公司 | Tongs device |
| CN103406861A (en) * | 2013-08-29 | 2013-11-27 | 颜士程 | Electric pipe wrench |
| CN106378740A (en) * | 2016-11-14 | 2017-02-08 | 江苏天毅冷镦股份有限公司 | Gear through hole bolt and torque wrench thereof |
| CN109015497A (en) * | 2018-07-18 | 2018-12-18 | 杭州知加网络科技有限公司 | A kind of novel pipeline pliers |
-
1991
- 1991-11-09 CN CN 91228292 patent/CN2109917U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086484B (en) * | 2006-06-07 | 2010-12-29 | 中芯国际集成电路制造(上海)有限公司 | Tongs device |
| CN103406861A (en) * | 2013-08-29 | 2013-11-27 | 颜士程 | Electric pipe wrench |
| CN106378740A (en) * | 2016-11-14 | 2017-02-08 | 江苏天毅冷镦股份有限公司 | Gear through hole bolt and torque wrench thereof |
| CN109015497A (en) * | 2018-07-18 | 2018-12-18 | 杭州知加网络科技有限公司 | A kind of novel pipeline pliers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |