CN104005720A - Multi-functional slips flashboard - Google Patents
Multi-functional slips flashboard Download PDFInfo
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- CN104005720A CN104005720A CN201410214601.2A CN201410214601A CN104005720A CN 104005720 A CN104005720 A CN 104005720A CN 201410214601 A CN201410214601 A CN 201410214601A CN 104005720 A CN104005720 A CN 104005720A
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- flashboard
- guiding surface
- watt
- slips
- inclined plane
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of petroleum machines, and provides a multi-functional slips flashboard. The multi-functional slips flashboard comprises a flashboard body, a slips back and a tooth plate, wherein the flashboard body, the slips back and the tooth plate are sequentially installed together from back to front. The height of the slips back is smaller than that of the flashboard body; the front end of the flashboard body is provided with a first guide inclined plane of the flashboard body and a second guide inclined plane of the flashboard body, the first guide inclined plane is vertically arranged, the lower end of the first guide inclined plane inclines forwards, the second guide inclined plane is vertically arranged, and the upper end of the second guide inclined plane inclines forwards; the rear end of the slips back is provided with a first guide inclined plane of the slips back and a second guide inclined plane of the slips back, the first guide inclined plane and the second guide inclined plane are vertically arranged, the first guide inclined plane of the slips back is matched with the first guide inclined plane of the flashboard body, and the second guide inclined plane of the slips back is matched with the second guide inclined plane of the flashboard body. The multi-functional slips flashboard is small in height, good in clamping performance and self-locking performance and wide in application range, and can be universally used as the slips flashboard of a traveling slips, a fixed slips and a safety slips of a belt pressure operating device.
Description
Technical field
The present invention relates to petroleum machinery technical field, relate in particular to a kind of multi-functional slip flashboard.
Background technology
In petroleum machinery technical field, the slips that current Operating Pressure workover rig uses has three kinds of omnipotent slips, anti-jack slips and load-bearing slips.Although omnipotent slips possesses the function of anti-jack slips and load-bearing slips, but exist clamp speeds slower, clamping force is less than normal, the clamping hydraulic performance decline causing while can not auto-compensation Hydraulic Elements producing micro-seepage, the problem of self-locking property poor (can only carry out self-locking by hydraulic lock).Anti-jack slips and load-bearing slips, although clamp speeds is fast, clamping force is large, self-locking property is good, exists short transverse size large, can not sealed well internal pressure, can only be used for stationary slip and the traveling slip of operation device under pressure.
In the time that the stationary slip of operation device under pressure and traveling slip adopt anti-jack slips or load-bearing slips, traveling slip increases to the spacing distance of oil pipe righting, oil pipe easily produces press-bending phenomenon, and the height dimension of whole operation device under pressure increases, thereby cause workover rig derrick height also will increase, the job stabilization of equipment and movement stability are affected.
Summary of the invention
The object of the present invention is to provide a kind of height dimension little, clamp performance and self-locking property all good, the multi-functional slip flashboard of applied range.
The present invention is achieved in that multi-functional slip flashboard comprises flashboard body, watt back of the body and the dental lamina being installed together successively from back to front, and the height dimension of the described watt of back of the body is less than the height dimension of described flashboard body;
The front end of described flashboard body is provided with vertical setting and lower end flashboard body the first guiding surface turning forward and flashboard body the second guiding surface vertically arranging and upper end turns forward; The rear end of the described watt of back of the body is provided with watt back of the body the first guiding surface and watt back of the body second guiding surface of vertical setting, the described watt of back of the body the first guiding surface and described flashboard body the first guiding surface are suitable, and the described watt of back of the body the second guiding surface and described flashboard body the second guiding surface are suitable.
As a kind of improved plan, described flashboard body the first guiding surface is provided with one and be positioned at the middle part of described flashboard body, described flashboard body the second guiding surface is provided with two and be positioned at the both sides of described flashboard body the first guiding surface, and described flashboard body the first guiding surface and described flashboard body the second guiding surface are arranged in a crossed manner; The described watt of back of the body the first guiding surface is provided with one and be positioned at the middle part of the described watt back of the body, the described watt of back of the body the second guiding surface is provided with two and be positioned at the both sides of the described watt of back of the body the first guiding surface, the described watt of back of the body the first guiding surface with described watt to carry on the back the second guiding surface arranged in a crossed manner.
As a kind of improved plan, the front end of described flashboard body is provided with two side plates, the front end of described flashboard body and its biside plate surround opening shape jointly, the described watt of back of the body is arranged in described opening, on the biside plate of described flashboard body, all offer at least one limit pin hole, the position of the corresponding described limit pin hole in both sides of the described watt of back of the body offers respectively the strip hole slot of vertical extension, in described limit pin hole, is provided with spacer pin, and the inner of described spacer pin is positioned at described strip hole slot.
As a kind of improved plan, described flashboard body the first guiding surface and the described watt of back of the body the first guiding surface place correspondence offer vertical spring fitting groove, in described spring fitting groove, are provided with spring.
As a kind of improved plan, the front end of the described watt of back of the body is provided with installation cambered surface, and circumferentially offers location arc groove along it in described installation cambered surface; The rear end of described dental lamina and described installation cambered surface and location arc groove are suitable; Between the described watt of back of the body and described dental lamina, be provided with holding screw.
As a kind of improved plan, the dovetail groove that described location arc groove is arc; The rear end of described dental lamina is provided with the arc protuberance suitable with described arc dovetail groove.
Multi-functional slip flashboard provided by the invention, due to its form of structure that adopts flashboard body and watt back of the body and dental lamina to install successively from back to front, reduce the size of its short transverse, be conducive to the sealing of borehole pressure, and, because it is provided with at flashboard body front end flashboard body the first guiding surface and flashboard body the second guiding surface that vertical extension and bearing of trend are angle, and be provided with in the rear end of watt back of the body with flashboard body the first guiding surface suitable watt the back of the body the first guiding surface and with flashboard body the second guiding surface suitable watt the back of the body the second guiding surface, the height dimension of watt back of the body is less than the height dimension of flashboard body, when the active force of oil pipe is upwards time, watt back of the body produces relative displacement upwards with the combination of dental lamina under the effect of oil pipe active force, now, flashboard body the second guiding surface and watt back of the body second guiding surface fit tightly, and under both effects of reaction force, oil pipe is produced to larger clamping force self-locking, play the effect of anti-top, in like manner, in the time that oil pipe force direction is downward, this multi-functional slip flashboard clamps oil pipe self-locking under the effect of flashboard body the first guiding surface and watt back of the body the first guiding surface, plays load-bearing effect, in the time that Hydraulic Elements produce micro-seepage, the combination of dental lamina and watt back of the body moves up or down under the effect of oil pipe active force, and produce transverse shifting along flashboard body the first guiding surface or flashboard body the second guiding surface to oil pipe, dental lamina is clamped oil pipe all the time, clamping performance is good, and stability is high.
Multi-functional slip flashboard provided by the invention, height dimension is little, clamps performance and self-locking property all good, can generally make the slip flashboard of traveling slip, stationary slip and the safety slip of operation device under pressure, applied range.
Brief description of the drawings
Fig. 1 is the structural representation of multi-functional slip flashboard provided by the invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the sectional view of A-A direction in Fig. 2;
Fig. 4 is the structural representation of flashboard body provided by the invention;
Fig. 5 is the structural representation at the visual angle, right front of the provided by the invention watt of back of the body;
Fig. 6 is the structural representation at the visual angle, left front of watt back of the body in Fig. 5;
Fig. 7 is the structural representation of dental lamina provided by the invention;
In figure: 1-flashboard body, 11-T type mounting groove, 12-side plate, 121-limit pin hole, 13-flashboard body the first guiding surface, 14-flashboard body the second guiding surface, the 2-watt of back of the body, the 21-watt of back of the body the first guiding surface, the 22-watt of back of the body the second guiding surface, 23-strip hole slot, 24-dovetail groove, 25-dental lamina screwed hole, 3-dental lamina, 31-arc protuberance, 32-dental lamina counter sink, 4-spacer pin, 5-spring fitting groove, 6-spring, 7-holding screw.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 shows the structural representation of multi-functional slip flashboard provided by the invention, and for convenience of explanation, this figure only provides the structure division relevant with the present invention.The following stated all with this multi-functional slip flashboard in using when state, before being defined as near the direction of oil pipe, after being defined as away from the direction of oil pipe.
Multi-functional slip flashboard comprises the flashboard body 1, watt back of the body 2 and the dental lamina 3 that are installed together successively from back to front, and the height dimension of watt back of the body 2 is less than the height dimension of flashboard body 1; Adopt this kind of form of structure, reduced the size of its short transverse, be conducive to the sealing of borehole pressure; The rear end of flashboard body 1 is provided with T-shaped mounting groove 11 for slips oil cylinder is installed, as shown in Figure 4, the front end of flashboard body 1 is provided with vertical setting and lower end flashboard body the first guiding surface 13 turning forward and flashboard body the second guiding surface 14 vertically arranging and upper end turns forward, in this embodiment, flashboard body the first guiding surface 13 is positioned at the middle part of flashboard body 1 front end, and flashboard body the second guiding surface 14 is provided with two and lay respectively at the both sides of flashboard body the first guiding surface 13.As shown in Figure 5 and Figure 6, watt back of the body 2 rear end is provided with watt back of the body first guiding surface 21 of vertical setting and watt carries on the back the second guiding surface 22, wherein, watt back of the body the first guiding surface 21 is positioned at watt the middle part, rear end of the back of the body 2, watt back of the body the second guiding surface 22 is provided with two and lay respectively at watt the both sides of the back of the body the first guiding surface 21, watt back of the body the first guiding surface 21 is suitable with flashboard body the first guiding surface 13, and two watts of back of the body second guiding surfaces 22 are suitable with two flashboard bodies the second guiding surface 14 respectively.When work, two groups of these multi-functional slip flashboards clamp oil pipe under the promotion of slips oil cylinder from both sides, now watt back of the body 2 is realized centering with flashboard body 1 under the effect of flashboard body the first guiding surface 13 and watt back of the body the first guiding surface 21 and flashboard body the second guiding surface 14 and watt back of the body the second guiding surface 22 in short transverse, and slips oil cylinder is realized locking under the effect of hydraulic lock.
In the time that this multi-functional slip flashboard is used as the slip flashboard of anti-jack slips, oil pipe force direction upwards, watt back of the body 2 and the combination of dental lamina 3 produce relative displacement upwards along flashboard body the second guiding surface 14, now, flashboard body the second guiding surface 14 and watt back of the body second guiding surface 22 fit tightly, and under both effects of reaction force, oil pipe are produced to larger clamping force self-locking; In the time that this multi-functional slip flashboard is used as the slip flashboard of load-bearing slips, now, oil pipe force direction is downward, watt back of the body 2 produces relative downward displacement along flashboard body the first guiding surface 13 with the combination of dental lamina 3, now, flashboard body the first guiding surface 13 and watt back of the body first guiding surface 21 fit tightly, and under both effects of reaction force, oil pipe are produced to larger clamping force self-locking.In the time that Hydraulic Elements produce micro-seepage, the combination of dental lamina 3 and watt back of the body 2 moves up or down under the effect of oil pipe active force, and produce transverse shifting along flashboard body the first guiding surface 13 or flashboard body the second guiding surface 14 to oil pipe, dental lamina 3 is clamped oil pipe all the time, clamping performance is good, and stability is high.
Wherein, the front end of flashboard body 1 is provided with two side plates 12, the front end of flashboard body 1 and its biside plate 12 surround opening shape jointly, watt back of the body 2 is arranged in this opening, on the biside plate 12 of flashboard body 1, all offer at least one limit pin hole 121, the position of the corresponding limit pin hole 121 in both sides of watt back of the body 2 offers respectively the strip hole slot 23 of vertical extension, as shown in Figure 2, in limit pin hole 121, be provided with spacer pin 4, the inner of spacer pin 4 is positioned at strip hole slot 23.Adopt this kind of frame mode, a watt back of the body 2 is flexibly connected with flashboard body 1, can be under the prerequisite of guaranteeing its limit effect, prevent watt a back of the body 2 and 1 slippage of flashboard body, guarantee Separation between the two, to guarantee clamping and the self-locking property of this multi-functional slip flashboard.
Wherein, described flashboard body the first guiding surface 13 and the described watt of back of the body first guiding surface 21 place's correspondences offer vertical spring fitting groove 5, in described spring fitting groove 5, are provided with spring 6.The setting of spring 6 can make watt back of the body 2 and the moving up and down effectively of combination of dental lamina 3 be cushioned, prevent from producing and colliding between watt back of the body 2 and flashboard body 1, also contribute to the reset of the combination of watt back of the body 2 and dental lamina 3 simultaneously, be conducive to keep flashboard body the first guiding surface 13 and watt back of the body the first guiding surface 21 and flashboard body the second guiding surface 14 and watt back of the body the second guiding surface 22 between relative displacement, contribute to clamping and the self-locking of this multi-functional slip flashboard to oil pipe.
Wherein, the front end of watt back of the body 2 is provided with installation cambered surface, and circumferentially offers location arc groove along it in installation cambered surface, and location arc groove is preferably the dovetail groove 24 of arc; As shown in Figure 7, the rear end of dental lamina 3 is suitable with installation cambered surface, and is provided with the arc protuberance 31 suitable with dovetail groove 24; As shown in Figure 3, the rear end of dental lamina 3 offers dental lamina counter sink 32, and the front end of watt back of the body 2 offers dental lamina screwed hole 25, and dental lamina 3 is fixedly connected with a watt back of the body 2 by holding screw 7; Adopt after this kind of structure, be both convenient to the installation and removal of dental lamina 3, also can prevent dental lamina 3 slippages, guaranteed its clamping stability to oil cylinder.The another kind of structure of dental lamina 3 can be, arc protuberance is not established in the rear end of dental lamina 3, the rear end of dental lamina 3 is directly installed in watt location arc groove of the back of the body 2, and be fixedly connected with (specifically not illustrating) with a watt back of the body by holding screw, in this case, the height dimension of dental lamina 3 is less, and the clamping force of oil pipe is decreased.
Multi-functional slip flashboard provided by the invention, height dimension is little, clamps performance and self-locking property all good, can generally make the slip flashboard of traveling slip, stationary slip and the safety slip of operation device under pressure, applied range.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a multi-functional slip flashboard, is characterized in that: comprise the flashboard body, watt back of the body and the dental lamina that are installed together successively from back to front, the height dimension of the described watt of back of the body is less than the height dimension of described flashboard body;
The front end of described flashboard body is provided with vertical setting and lower end flashboard body the first guiding surface turning forward and flashboard body the second guiding surface vertically arranging and upper end turns forward; The rear end of the described watt of back of the body is provided with watt back of the body the first guiding surface and watt back of the body second guiding surface of vertical setting, the described watt of back of the body the first guiding surface and described flashboard body the first guiding surface are suitable, and the described watt of back of the body the second guiding surface and described flashboard body the second guiding surface are suitable.
2. multi-functional slip flashboard as claimed in claim 1, it is characterized in that: described flashboard body the first guiding surface is provided with one and be positioned at the middle part of described flashboard body, described flashboard body the second guiding surface is provided with two and be positioned at the both sides of described flashboard body the first guiding surface, and described flashboard body the first guiding surface and described flashboard body the second guiding surface are arranged in a crossed manner; The described watt of back of the body the first guiding surface is provided with one and be positioned at the middle part of the described watt back of the body, the described watt of back of the body the second guiding surface is provided with two and be positioned at the both sides of the described watt of back of the body the first guiding surface, the described watt of back of the body the first guiding surface with described watt to carry on the back the second guiding surface arranged in a crossed manner.
3. multi-functional slip flashboard as claimed in claim 1 or 2, it is characterized in that: the front end of described flashboard body is provided with two side plates, the front end of described flashboard body and its biside plate surround opening shape jointly, the described watt of back of the body is arranged in described opening, on the biside plate of described flashboard body, all offer at least one limit pin hole, the position of the corresponding described limit pin hole in both sides of the described watt of back of the body offers respectively the strip hole slot of vertical extension, in described limit pin hole, be provided with spacer pin, the inner of described spacer pin is positioned at described strip hole slot.
4. multi-functional slip flashboard as claimed in claim 3, is characterized in that: described flashboard body the first guiding surface and the described watt of back of the body the first guiding surface place correspondence offer vertical spring fitting groove, in described spring fitting groove, are provided with spring.
5. multi-functional slip flashboard as claimed in claim 4, is characterized in that: the front end of the described watt of back of the body is provided with installation cambered surface, and circumferentially offers location arc groove along it in described installation cambered surface; The rear end of described dental lamina and described installation cambered surface and location arc groove are suitable; Between the described watt of back of the body and described dental lamina, be provided with holding screw.
6. multi-functional slip flashboard as claimed in claim 5, is characterized in that: the dovetail groove that described location arc groove is arc; The rear end of described dental lamina is provided with the arc protuberance suitable with described arc dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214601.2A CN104005720B (en) | 2014-05-20 | 2014-05-20 | A kind of multifunction card block brake plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214601.2A CN104005720B (en) | 2014-05-20 | 2014-05-20 | A kind of multifunction card block brake plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104005720A true CN104005720A (en) | 2014-08-27 |
| CN104005720B CN104005720B (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410214601.2A Active CN104005720B (en) | 2014-05-20 | 2014-05-20 | A kind of multifunction card block brake plate |
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| Country | Link |
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| CN (1) | CN104005720B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025856A (en) * | 2018-08-03 | 2018-12-18 | 四川诺克钻探机械有限公司 | A kind of drill pipe clamp |
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| CN87217137U (en) * | 1987-12-30 | 1988-10-12 | 长庆石油勘探局钻采工艺研究所 | Casing device with self adjustable pressure of embracing pillar |
| SU1476103A1 (en) * | 1987-03-06 | 1989-04-30 | Zamyatin Nikolaj K | Arrangement for retaining drill string |
| CN1048428A (en) * | 1990-08-16 | 1991-01-09 | 冉秀玲 | Hydraulic slip system with three-direction slip |
| CN2127740Y (en) * | 1992-04-16 | 1993-03-03 | 罗仁全 | Polish rod slip for beam-pumping units |
| CN201915868U (en) * | 2010-12-20 | 2011-08-03 | 胡勇 | Slip recess with guide chutes |
| CN102720449A (en) * | 2012-06-15 | 2012-10-10 | 兰桥昌 | Clamping mechanism of automatic twisting machine of spindle-type drilling machine |
| CN203188941U (en) * | 2013-04-21 | 2013-09-11 | 盘锦卓越石油机械设备制造有限公司 | Flashboard type bidirectional self-tightening sealing slip |
| CN203905856U (en) * | 2014-05-20 | 2014-10-29 | 山东三田临朐石油机械有限公司 | Multifunctional slips gate plate |
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2014
- 2014-05-20 CN CN201410214601.2A patent/CN104005720B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1476103A1 (en) * | 1987-03-06 | 1989-04-30 | Zamyatin Nikolaj K | Arrangement for retaining drill string |
| CN87217137U (en) * | 1987-12-30 | 1988-10-12 | 长庆石油勘探局钻采工艺研究所 | Casing device with self adjustable pressure of embracing pillar |
| CN1048428A (en) * | 1990-08-16 | 1991-01-09 | 冉秀玲 | Hydraulic slip system with three-direction slip |
| CN2127740Y (en) * | 1992-04-16 | 1993-03-03 | 罗仁全 | Polish rod slip for beam-pumping units |
| CN201915868U (en) * | 2010-12-20 | 2011-08-03 | 胡勇 | Slip recess with guide chutes |
| CN102720449A (en) * | 2012-06-15 | 2012-10-10 | 兰桥昌 | Clamping mechanism of automatic twisting machine of spindle-type drilling machine |
| CN203188941U (en) * | 2013-04-21 | 2013-09-11 | 盘锦卓越石油机械设备制造有限公司 | Flashboard type bidirectional self-tightening sealing slip |
| CN203905856U (en) * | 2014-05-20 | 2014-10-29 | 山东三田临朐石油机械有限公司 | Multifunctional slips gate plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025856A (en) * | 2018-08-03 | 2018-12-18 | 四川诺克钻探机械有限公司 | A kind of drill pipe clamp |
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| CN104005720B (en) | 2016-06-01 |
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