CN104948123A - Switch type wire-line coring drill pipe holder capable of being operated manually and exerting pretightening force - Google Patents
Switch type wire-line coring drill pipe holder capable of being operated manually and exerting pretightening force Download PDFInfo
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- CN104948123A CN104948123A CN201510412431.3A CN201510412431A CN104948123A CN 104948123 A CN104948123 A CN 104948123A CN 201510412431 A CN201510412431 A CN 201510412431A CN 104948123 A CN104948123 A CN 104948123A
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- fixedly installed
- axle sleeve
- rotating shaft
- side plate
- crank
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Abstract
The invention discloses a switch type wire-line coring drill pipe holder capable of being operated manually and exerting pretightening force. The holder comprises a welding box, a first slip mechanism, a second slip mechanism, a connecting rod transmission mechanism and an operating rod pretightening mechanism, wherein the first slip mechanism and the second slip mechanism are fixedly arranged in the box respectively, and the connecting rod transmission mechanism and the operating rod pretightening mechanism are fixedly arranged on side plates on two sides of the box respectively; when the holder is opened, an operating rod is pulled backwards, a third crank rotates counterclockwise, and a first slip lug plate welding assembly and a second slip lug plate welding assembly move backwards; when the holder is locked, the operating rod is pushed forwards, the third crank rotates clockwise, and the first slip lug plate welding assembly and the second slip lug plate welding assembly move forwards to clamp a drill pipe. The holder is simple in structure, safe, reliable and capable of reducing the labor intensity of workers and performing clamping and opening actions quickly and effortlessly, repeated inspection is not required, the working efficiency is improved, slips are small in size, reasonable in price and easy to machine, and the part loss is reduced.
Description
Technical field
The present invention relates to a kind of drill pipe clamp, particularly a kind of manual control can apply the switching regulator rope coring drill pipe clamper of pretightning force.
Background technology
Wire line core drilling, because it is without the need to frequently carrying the drilling process of brill, is widely used in Geological Engineering industry, has more technical advantage especially in deep drilling engineering.Cord drill-rod bar wall is thinner, tool joint place non-incision, and aperture clamper acts on great in wire line core drilling engineering, drilling tool, unloading drilling rod in clamping hole when its effect mainly puts drilling rod.Prior art, clamper is mainly wooden horse formula clamper and deadweight type clamper, wooden horse formula clamper is when clamping drilling rod, and need repeatedly to check clamped condition, wooden horse clamper is subject to the vibration influence of rig in drilling process, clamper slips is caused to unclamp, add danger coefficient, when needing to unclamp, need operating personnel to track tramping foot rest always, add the labour intensity of operating personnel, there is potential safety hazard.Deadweight type clamper uses more a kind of rope clamper, and deadweight type clamper internal slip is heavy, and involve great expense, replacement cost is high.Wooden horse formula clamper and deadweight type clamper are in the structure transmitting clamping force, and all structures of Line Contacts, easily cause correlated parts to wear and tear during work, strengthen maintenance, maintenance cost.
Summary of the invention
The object of the invention is to solve the safety of above-mentioned existing clamper reliable operation low, slips volume is large, cost is high, project organization is unreasonable, correlated parts is easily caused to wear and tear, the problems such as maintenance, maintenance cost is high, operability difference, and the switching regulator rope coring drill pipe clamper providing a kind of manual control can apply pretightning force.
The present invention is made up of welding casing, the first slip mechanism, the second slip mechanism, jointed gear unit and control stick pre-tightening mechanism, first slip mechanism and the second slip mechanism are fixedly installed in welding casing respectively, jointed gear unit and control stick pre-tightening mechanism are fixedly installed on the side plate of welding casing both sides respectively, and match with the first slip mechanism and the second slip mechanism and arrange, the first slip mechanism is identical with the second slip mechanism structure;
Welding casing comprises the first side plate, second side plate, first junction plate, second junction plate, first top board, second top board, first pipe spreader, second pipe spreader, base plate and several side plate axle sleeve, first side plate has the first axle sleeve hole and the second axle sleeve hole, second side plate has the 3rd axle sleeve hole and the 4th axle sleeve hole, several axle sleeve is fixedly installed on the first axle sleeve hole respectively, second axle sleeve hole, on 3rd axle sleeve hole and the 4th axle sleeve hole, first junction plate, second junction plate and base plate are fixedly installed on the first side plate and the second side plate lower end respectively, first top board and the second top board are fixedly installed on the first side plate and the second side plate upper end respectively, first pipe spreader and the second pipe spreader are separately positioned on the first side plate and the second side plate, there is in first pipe spreader the first rotating shaft, there is in second pipe spreader the second rotating shaft,
First slip mechanism is made up of the first slips otic placode weld assembly and the first compression axis weld assembly, first compression axis weld assembly is arranged in the first slips otic placode mechanism, first slips otic placode weld assembly comprises the first slips, the first otic placode, the second otic placode and the first in command, first otic placode and the second otic placode are fixedly installed on the first slips rear end respectively, and the first in command is fixedly installed on the first otic placode and the second otic placode; First compression axis weld assembly comprises the first compression axis, first and compresses fagging, the second compression fagging and the first compression axis axle sleeve, and the first compression axis and the first compression axis axle sleeve are separately positioned on the first compression fagging and second and compress between fagging;
Jointed gear unit comprises the 3rd rotating shaft, 4th rotating shaft, first connecting pin, second connecting pin, first crank, second crank, first connecting rod, first flat key and the second flat key, 3rd rotating shaft is arranged on casing through side plate axle sleeve and the first compression axis axle sleeve, 4th rotating shaft is arranged on casing through side plate axle sleeve and the second compression axis axle sleeve, first flat key is arranged on the 3rd rotating shaft and the first compression axis axle sleeve, second flat key is arranged on the 4th rotating shaft and the second compression axis axle sleeve, first crank first flat key is fixedly installed in the 3rd rotating shaft, first connecting pin is fixedly installed on the first crank, second crank second flat key is fixedly installed in the 4th rotating shaft, second connecting pin is fixedly installed on the second crank, first connecting rod two ends are fixedly installed on the first connecting pin and the second connecting pin respectively,
Handle pre-tightening mechanism to be made up of action bars mechanism and pretightning force mechanism, action bars mechanism left end is fixedly installed in the second rotating shaft, action bars mechanism right-hand member and pretightning force mechanism left end pass through hinge, pretightning force mechanism right-hand member is fixedly installed in the first rotating shaft, action bars mechanism comprises limiting plate, sliding pin, 3rd crank and action bars, limiting plate is fixedly installed in the second rotating shaft, 3rd crank is fixedly installed in the 4th rotating shaft, sliding pin is arranged on limiting plate and the 3rd crank, action bars is fixedly installed on limiting plate upper end, pretightning force mechanism comprises nitrogen spring and bearing pin, nitrogen spring is fixedly installed in the 4th rotating shaft by the 3rd crank, bearing pin is fixedly installed on nitrogen spring left end.
Operating principle of the present invention and process:
Open mode: when the 3rd crank and nitrogen spring are on same straight line R, when pulling back action bars, the thrust that 3rd crank is subject to nitrogen spring is maximum, when the position of bearing pin central axis is higher than straight line R, 3rd crank is subject to the moment of torsion of nitrogen spring, be rotated counterclockwise, the 4th rotating shaft is driven to be rotated counterclockwise, first compression axis weld assembly is with the 4th axis of rotation, and drive the first slips otic placode weld assembly to move backward, rotated by jointed gear unit makes the second slips otic placode weld assembly move backward simultaneously, makes the present invention be in open mode;
Locking state: when the position of bearing pin central axis is lower than straight line R, during driven forward action bars, 3rd crank is subject to the moment of torsion of nitrogen spring, turn clockwise, the 4th rotating shaft is driven to turn clockwise, first compression axis weld assembly is with the 4th axis of rotation, and drive the first slips otic placode weld assembly to move forward, rotated by jointed gear unit makes the second slips otic placode weld assembly move forward simultaneously, first slips otic placode weld assembly and the second slips otic placode weld assembly clamping drilling rod, make the present invention be in locking state;
Adopt pretightning force mechanism, nitrogen spring provides a pretightning force to drilling rod, the clamping of clamper and opening procedure owing to there being the effect of nitrogen spring torque, its clamping and opening action rapid, laborsaving.
Beneficial effect of the present invention:
Structure of the present invention is simple, and safe and reliable, reduce a staff labour intensity, clamping and opening action quick, laborsaving, the action that clamp holder clamping puts in place obviously, without the need to repeatedly checking, improve operating efficiency, slips volume is little, lightweight, manufacture and maintenance cost is low, few easy workout part.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is schematic perspective view of the present invention.
Fig. 3 is the schematic perspective view that the present invention welds casing.
Fig. 4 is the schematic perspective view of the present invention first slips otic placode mechanism.
Fig. 5 is the schematic perspective view of the present invention first compression axis mechanism.
Fig. 6 is the schematic perspective view of the present invention first slip mechanism.
Detailed description of the invention
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the present invention is made up of welding casing 1, first slip mechanism 2, second slip mechanism 3, jointed gear unit 4 and control stick pre-tightening mechanism 5, first slip mechanism 2 and the second slip mechanism 3 are fixedly installed in casing 1 respectively, jointed gear unit 4 and control stick pre-tightening mechanism 5 are fixedly installed on the side plate of welding casing 1 both sides respectively, and match with the first slip mechanism 2 and the second slip mechanism 3 and arrange, the first slip mechanism 2 is identical with the second slip mechanism 3 structure;
Welding casing 1 comprises the first side plate 11, second side plate 12, first junction plate 13, second junction plate 14, first top board 15, second top board 16, first pipe spreader 17, second pipe spreader 18, base plate 19 and several side plate axle sleeve 101, first side plate 11 has the first axle sleeve hole 111 and the second axle sleeve hole 112, second side plate 12 has the 3rd axle sleeve hole 121 and the 4th axle sleeve hole 122, several axle sleeve 101 is fixedly installed on the first axle sleeve hole 111 respectively, second axle sleeve hole 112, on 3rd axle sleeve hole 121 and the 4th axle sleeve hole 122, first junction plate 13, second junction plate 14 and base plate 19 are fixedly installed on the first side plate 11 and the second side plate 12 lower end respectively, first top board 15 and the second top board 16 are fixedly installed on the first side plate 11 and the second side plate 12 upper end respectively, first pipe spreader 17 and the second pipe spreader 18 are separately positioned on the first side plate 11 and the second side plate 12, there is in first pipe spreader 17 first rotating shaft 171, there is in second pipe spreader 18 second rotating shaft 181,
First slip mechanism 2 is made up of the first slips otic placode weld assembly 21 and the first compression axis weld assembly 22, first slips otic placode weld assembly 21 is arranged on the first compression axis weld assembly 22, first slips otic placode weld assembly 21 comprises first slips 211, first otic placode 212, second otic placode 213 and the first in command 214, first otic placode 212 and the second otic placode 213 are fixedly installed on the first slips 211 rear end respectively, and the first in command 214 is fixedly installed on the first otic placode 212 and the second otic placode 213; First compression axis weld assembly 22 comprises the first compression axis 221, first and compresses fagging 222, second and compress fagging 223 and the first compression axis axle sleeve 224, first compression axis 221 and the first compression axis axle sleeve 224 and be separately positioned on the first compression fagging 222 and second and compress between fagging 223;
Jointed gear unit 4 comprises the 3rd rotating shaft 41, 4th rotating shaft 42, first connecting pin 43, second connecting pin 44, first crank 45, second crank 46, first connecting rod 47, first flat key 48 and the second flat key 49, 3rd rotating shaft 41 is arranged on casing 1 through side plate axle sleeve 101 and the first compression axis axle sleeve 224, 4th rotating shaft 42 is arranged on casing 1 through side plate axle sleeve 101 and the second compression axis axle sleeve 324, first flat key 48 is arranged on the 3rd rotating shaft 41 and the first compression axis axle sleeve 224, second flat key 49 is arranged on the 4th rotating shaft 42 and the second compression axis axle sleeve 324, first crank 45 first flat key 48 is fixedly installed in the 3rd rotating shaft 41, first connecting pin 43 is fixedly installed on the first crank 45, second crank 46 second flat key 49 is fixedly installed in the 4th rotating shaft 42, second connecting pin 44 is fixedly installed on the second crank 46, first connecting rod 47 two ends are fixedly installed on the first connecting pin 43 and the second connecting pin 44 respectively,
Handle pre-tightening mechanism 5 to be made up of action bars mechanism 51 and pretightning force mechanism 52, action bars mechanism 51 left end is fixedly installed in the second rotating shaft 181, it is hinged that action bars mechanism 51 right-hand member and pretightning force mechanism left end 52 pass through bearing pin 522, pretightning force mechanism 52 right-hand member is fixedly installed in the first rotating shaft 171, action bars mechanism 51 comprises limiting plate 511, sliding pin 512, 3rd crank 513 and action bars 514, limiting plate 511 is fixedly installed in the second rotating shaft 181, 3rd crank 513 is fixedly installed in the 4th rotating shaft 42, sliding pin 512 is arranged on limiting plate 511 and the 3rd crank 513, action bars 514 is fixedly installed on limiting plate 511 upper end, pretightning force mechanism 52 comprises nitrogen spring 521 and bearing pin 522, nitrogen spring 521 is fixedly installed in the 4th rotating shaft 42 by the 3rd crank 513, bearing pin 522 is fixedly installed on nitrogen spring 521 left end.
Operating principle of the present invention and process:
Refer to shown in Fig. 1 and Fig. 2, open mode: when the 3rd crank 513 is on same straight line R with nitrogen spring 521, when pulling back action bars 514, the thrust that 3rd crank 513 is subject to nitrogen spring 521 is maximum, when the position of bearing pin 522 central axis is higher than straight line R, 3rd crank 513 is subject to the moment of torsion of nitrogen spring 521, be rotated counterclockwise, the 4th rotating shaft 42 is driven to be rotated counterclockwise, first compression axis weld assembly 22 rotates with the 4th rotating shaft 42, and drive the first slips otic placode weld assembly 21 to move backward, rotated by jointed gear unit 4 makes the second slips otic placode weld assembly 31 move backward simultaneously, the present invention is made to be in open mode,
Locking state: when the position of bearing pin 522 central axis is lower than straight line R, during driven forward action bars 514, 3rd crank 513 is subject to the moment of torsion of nitrogen spring 521, turn clockwise, the 4th rotating shaft 42 is driven to turn clockwise, first compression axis weld assembly 22 rotates with the 4th rotating shaft 42, and drive the first slips otic placode weld assembly 21 to move forward, rotated by jointed gear unit 4 makes the second slips otic placode weld assembly 31 move forward simultaneously, first slips otic placode weld assembly 21 and the second slips otic placode weld assembly 31 clamp drilling rod, the present invention is made to be in locking state,
Adopt pretightning force mechanism 52, nitrogen spring 521 pairs of drilling rods provide a pretightning force, the clamping of clamper and opening procedure owing to there being the effect of nitrogen spring 521 torque, its clamping and opening action rapid, laborsaving.
Claims (1)
1. a manual control can apply the switching regulator rope coring drill pipe clamper of pretightning force, it is characterized in that: be by welding casing (1), first slip mechanism (2), second slip mechanism (3), jointed gear unit (4) and control stick pre-tightening mechanism (5) composition, first slip mechanism (2) and the second slip mechanism (3) are fixedly installed in casing (1) respectively, jointed gear unit (4) and control stick pre-tightening mechanism (5) are fixedly installed on the side plate of casing (1) both sides respectively, and match with the first slip mechanism (2) and the second slip mechanism (3) and arrange, first slip mechanism (2) is identical with the second slip mechanism (3) structure,
Welding casing (1) comprises the first side plate (11), second side plate (12), first junction plate (13), second junction plate (14), first top board (15), second top board (16), first pipe spreader (17), second pipe spreader (18), base plate (19) and several side plate axle sleeve (101), first side plate (11) has the first axle sleeve hole (111) and the second axle sleeve hole (112), second side plate (12) has the 3rd axle sleeve hole (121) and the 4th axle sleeve hole (122), several axle sleeve (101) is fixedly installed on the first axle sleeve hole (111) respectively, second axle sleeve hole (112), on 3rd axle sleeve hole (121) and the 4th axle sleeve hole (122), first junction plate (13), second junction plate (14) and base plate (19) are fixedly installed on the first side plate (11) and the second side plate (12) lower end respectively, first top board (15) and the second top board (16) are fixedly installed on the first side plate (11) and the second side plate (12) upper end respectively, first pipe spreader (17) and the second pipe spreader (18) are separately positioned on the first side plate (11) with on the second side plate (12), there is in first pipe spreader (17) the first rotating shaft (171), there is in second pipe spreader (18) the second rotating shaft (181),
First slip mechanism (2) is made up of the first slips otic placode weld assembly (21) and the first compression axis weld assembly (22), first compression axis weld assembly (22) is arranged on the first slips otic placode weld assembly (21), first slips otic placode weld assembly (21) comprises the first slips (211), first otic placode (212), second otic placode (213) and the first in command (214), first otic placode (212) and the second otic placode (213) are fixedly installed on the first slips (211) rear end respectively, the first in command (214) is fixedly installed on the first otic placode (212) and the second otic placode (213), first compression axis weld assembly (22) comprises the first compression axis (221), first and compresses fagging (222), the second compression fagging (223) and the first compression axis axle sleeve (224), and the first compression axis (221) and the first compression axis axle sleeve (224) are separately positioned on the first compression fagging (222) and second and compress between fagging (223),
Jointed gear unit (4) comprises the 3rd rotating shaft (41), 4th rotating shaft (42), first connecting pin (43), second connecting pin (44), first crank (45), second crank (46), first connecting rod (47), first flat key (48) and the second flat key (49), 3rd rotating shaft (41) is arranged on casing (1) through side plate axle sleeve (101) and the first compression axis axle sleeve (224), 4th rotating shaft (42) is arranged on casing (1) through side plate axle sleeve (101) and the second compression axis axle sleeve (324), first flat key (48) is arranged on the 3rd rotating shaft (41) with on the first compression axis axle sleeve (224), second flat key (49) is arranged on the 4th rotating shaft (42) with on the second compression axis axle sleeve (324), first crank (45) first flat key (48) is fixedly installed in the 3rd rotating shaft (41), first connecting pin (43) is fixedly installed on the first crank (45), second crank (46) second flat key (49) is fixedly installed in the 4th rotating shaft (42), second connecting pin (44) is fixedly installed on the second crank (46), first connecting rod (47) two ends are fixedly installed on the first connecting pin (43) and the second connecting pin (44) respectively,
Handle pre-tightening mechanism (5) to be made up of action bars mechanism (51) and pretightning force mechanism (52), action bars mechanism (51) left end is fixedly installed in the second rotating shaft (181), action bars mechanism (51) right-hand member and pretightning force mechanism left end (52) hinged by bearing pin (522), pretightning force mechanism (52) right-hand member is fixedly installed in the first rotating shaft (171), action bars mechanism (51) comprises limiting plate (511), sliding pin (512), 3rd crank (513) and action bars (514), limiting plate (511) is fixedly installed in the second rotating shaft (181), 3rd crank (513) is fixedly installed in the 4th rotating shaft (42), sliding pin (512) is arranged on limiting plate (511) and the 3rd crank (513), action bars (514) is fixedly installed on limiting plate (511) upper end, pretightning force mechanism (52) comprises nitrogen spring (521) and bearing pin (522), nitrogen spring (521) is fixedly installed in the 4th rotating shaft (42) by the 3rd crank (513), bearing pin (522) is fixedly installed on nitrogen spring (521) left end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510412431.3A CN104948123B (en) | 2015-07-15 | 2015-07-15 | A kind of manually handle can apply the switching regulator rope coring drill pipe clamper of pretightning force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510412431.3A CN104948123B (en) | 2015-07-15 | 2015-07-15 | A kind of manually handle can apply the switching regulator rope coring drill pipe clamper of pretightning force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104948123A true CN104948123A (en) | 2015-09-30 |
| CN104948123B CN104948123B (en) | 2017-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510412431.3A Active CN104948123B (en) | 2015-07-15 | 2015-07-15 | A kind of manually handle can apply the switching regulator rope coring drill pipe clamper of pretightning force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104948123B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026194A (en) * | 2020-08-21 | 2020-12-04 | 常州市凯平机械有限公司 | High-pressure oil pipe joint press-in device |
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| CN203201502U (en) * | 2013-04-17 | 2013-09-18 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | Core drill clamping device |
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| CN103821466A (en) * | 2013-11-15 | 2014-05-28 | 淮南矿业(集团)有限责任公司 | Clamp |
| CN204782836U (en) * | 2015-07-15 | 2015-11-18 | 吉林大学 | Manually operated can apply on -off wire line coring drilling rod holder of pretightning force |
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2015
- 2015-07-15 CN CN201510412431.3A patent/CN104948123B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201857908U (en) * | 2010-11-18 | 2011-06-08 | 江苏如东通用机械有限公司 | Pneumatic slip for drilling machine of inclined shaft |
| CN102145371A (en) * | 2011-05-03 | 2011-08-10 | 苏州工业园区高登威科技有限公司 | Sliding type manual clamping device |
| CN203201502U (en) * | 2013-04-17 | 2013-09-18 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | Core drill clamping device |
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| CN103821466A (en) * | 2013-11-15 | 2014-05-28 | 淮南矿业(集团)有限责任公司 | Clamp |
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| CN204782836U (en) * | 2015-07-15 | 2015-11-18 | 吉林大学 | Manually operated can apply on -off wire line coring drilling rod holder of pretightning force |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112026194A (en) * | 2020-08-21 | 2020-12-04 | 常州市凯平机械有限公司 | High-pressure oil pipe joint press-in device |
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| Publication number | Publication date |
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| CN104948123B (en) | 2017-07-25 |
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