CN201322615Y - Device for detecting the straightness of drill stem - Google Patents
Device for detecting the straightness of drill stem Download PDFInfo
- Publication number
- CN201322615Y CN201322615Y CNU2008201568337U CN200820156833U CN201322615Y CN 201322615 Y CN201322615 Y CN 201322615Y CN U2008201568337 U CNU2008201568337 U CN U2008201568337U CN 200820156833 U CN200820156833 U CN 200820156833U CN 201322615 Y CN201322615 Y CN 201322615Y
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- rod
- adjusting screw
- fixed mount
- measurement bay
- detecting device
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Abstract
The utility model discloses a device for detecting the straightness of a drill stem, which comprises a measuring frame, a plurality of detector switches and sensors, and at least two lifting air cylinders; the measuring frame can move vertically; the detector switches and the sensors are mounted on the measuring frame; and the lifting air cylinders are mounted on the measuring frame; and a drill stem supporting part is respectively mounted on the piston rod of each lifting air cylinder. Aiming at the defect of artificial detection and judgment, the device solves the detection problem of straightness at the pipe end of the drill stem at preset through automatically controlling the straightness, the swinging head, the chord height of 1.5 m and the circumferential positioning of a straightening blind area at the end part of the drill stem, improves the accuracy and the efficiency of detection and straightening, and reduces the intensity of operators' work.
Description
Technical field
The utility model relates to linearity measurer, especially belongs to the linearity or the concentricity measurement mechanism of steel industry steel pipe, drilling rod.
Background technology
The drilling rod major part that the pipe mill produces all needs to handle through end upsetting, be about to two ends overstriking under heated condition, so that back welding processing, Jia Hou two ends of drill diameter is with middle different like this, cause drilling rod can't carry out the end aligning when operation is aligned in the back, thereby form the blind area of straightening drill pipe, in order to remedy this straightening blind area, increased by one drill rod pipe end Manual pressure aligning operation in the back of aligning operation, specially local straightening processing is carried out at the two ends of drilling rod, make the drilling rod total length satisfy the requirement of API linearity.
Before this gag press straightening, must get and judge diastrophic size of drill rod pipe end and position earlier, could determine the position of gag press straightening and the size of acting force like this.The method that adopts in the detection of this blind area distortion size is artificial ocular estimate at present, promptly operate rotary supporting roller and will treat that the drilling rod of gag press straightening supports rotation by operating personnel, another operative employee holds the rule of riding and is pressed on the drilling rod surface, another hand is taken piece of chalk, certain distance is reserved on chalk and pipe end surface, when drilling rod rotates, operating personnel keep an eye on the variable in distance of end surfaces and chalk end with eyes and ride the variation of rule index, when the artificial judgement increase of distortion is above standard, just use chalk at the standardized mark in pipe end surface, another operating personnel just stop the rotation, the testing staff just tells the departure of straightening operation personnel drilling rod blind area with the method for hired roughneck's formula, align for the straightening operation personnel and judge and operation.
In addition, drilling rod need detect the straight degree in the pipe end 1.5m at oil field user place, to guarantee the straight degree requirement of drilling rod total length, carry out the people above at present can only off-line drilling rod being placed on and detect, if detect overproof drilling rod then directly declare useless for drawing steel ruler with a stand.Require high especially to artificial experience in these two processes, and it is bigger to detect error, to such an extent as to after often gag press straightening occurring, the linearity of drilling rod is still seriously overproof, need carry out repeated detection, straightening processing repeatedly, operating efficiency is very low, and working strength is big again, can't satisfy the modern production technological requirement.
Summary of the invention
The purpose of this utility model provides a kind of drill rod straightness detecting device, defective at artificial detection judgement, by the straightening blind area to drill rod end directly spend, shake head, 1.5m action and circumferentially the location realize control automatically, directly spend the problem of detection to solve present drill rod pipe end, and improve precision and the efficient that detects aligning, reduce operating personnel's working strength.
The technical solution of the utility model: a kind of drill rod straightness detecting device comprises:
One can move up and down measurement bay; Plurality of detection switch and sensor are installed on the measurement bay; At least two lift cylinders are installed on the measurement bay, and a drilling rod support member respectively is housed on the piston rod of each lift cylinder.
Preferably, also comprise a fixed mount, be located at the measurement bay top, fluting on it; A pair of adjusting screw(rod) assembly passes the fluting of fixed mount and is connected with measurement bay; One pulley assembly is located on the fixed mount, and cooperates with the adjusting screw(rod) assembly;
Preferably, described adjusting screw(rod) assembly comprises:
One adjusting screw(rod), fixedly connected with measurement bay in the lower end of adjusting screw(rod);
One regulating sleeve is enclosed within on the adjusting screw(rod), and regulating sleeve stretches in the fluting of fixed mount;
Be provided with a regulating spring between regulating sleeve and the adjusting screw(rod), the inner bottom surface of the lower end abutment regulating sleeve of spring, pressing plate is regulated in lower end crimping one, and the upper end of regulating pressing plate connects one and regulates nut.
Preferably, described pulley assembly comprises:
One adjustment disk is enclosed within one of them regulating sleeve outside, with the regulating sleeve threaded engagement;
One driving pulley is located between fixed mount and the adjustment disk, and is enclosed within the regulating sleeve outside, and driving pulley is connected with the adjustment disk bolt;
One negative pulley wheel is enclosed within another adjusting screw(rod) outside;
One transition belt pulley is located on the fixed mount, and links to each other by the odontoid belt transmission with negative pulley wheel with driving pulley.
Preferably, also comprise a spring bearing, be pressed on the fixed mount that its inner ring contacts with driving pulley by a pressing plate.
Preferably, described plurality of detection switch and sensor are two outermost detection and location switches and nine displacement transducers of Qi Nei.
Preferably, described drilling rod support member is a V-type plate, and its end is equipped with four swivel bearings; One scrambler is housed on one of them V-type plate.
Preferably, also comprise a cylinder web joint, be connected with the piston rod of a lift cylinder; Two orienting sleeves are fixedlyed connected with V-type plate with described measurement bay; Two guideposts in each orienting sleeve, the one end is connected with web joint respectively, and the other end slides in described two orienting sleeves respectively.
The utility model makes it compared with prior art owing to adopted above technical scheme, has the following advantages and good effect:
Straightening blind area to drill rod end directly spend, shake head, 1.5m action and circumferentially the location realize control automatically, and can accurately detect control diastrophic position of steel tube end part and size, thereby provide accurate in locating and aligning amount for gag press straightening.
Only need an operating personnel next door monitoring to get final product after adopting the utility model, this has not only reduced operating personnel's working strength, and has improved the accuracy of detection and the efficient of work efficiency and product, has good popularizing value.
Description of drawings
Fig. 1 is a drill rod straightness detecting device front view of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 be Fig. 1 along A-A to adjusting screw(rod) assembly and pulley assembly cut-open view.
Fig. 4 be Fig. 1 along B-B to drilling rod support member synoptic diagram.
Fig. 5 is a drill rod straightness detecting device CONTROL PROCESS synoptic diagram of the present utility model.
Among the figure, 1 adjusting screw(rod), 2 lift cylinders, 3 odontoid belts, 4 cylinder supports, 5 measurement bays, 6 displacement transducers, 7 scramblers, 8 detection and location switches, 9 fixed mounts, 10 guideposts, 11 orienting sleeves, 12V template, 13 swivel bearings, 14 holddown springs, 15 cylinder web joints, 16 regulate nut, and 17 regulate pressing plate, 18 regulating springs, 19 regulating sleeves, 20 adjustment disks, 21 driving pulleys, 22 pressing plates, 23 spring bearings, 24 transition belt pulleys, 25 negative pulley wheels;
A end positions, B two ends rolling head, C blind area, D 1.5m action.
Embodiment
As shown in Figure 1, present embodiment comprises a measurement bay 5, is about 2.2m.
Outermost two detection and location switches 8 and nine displacement transducers 6 of Qi Nei are installed in measurement bay 5 lower surfaces successively, are respectively applied for to detect two ends of drill position A and shake a B, blind area C, 1.5m action D (see figure 5).
As Fig. 1, shown in 4, two lift cylinders 2 are installed in measurement bay 5 upper surfaces by a cylinder support 4.One cylinder web joint 15 and two guideposts 10 are housed on each lift cylinder 2, and cylinder web joint 15 is fixedlyed connected with the piston rod of lift cylinder 2; Two guideposts 10, the one end is connected with web joint 15, and the other end of guidepost 10 is connected with a V-type plate 12 upper ends, and V-type plate 12 is the drilling rod support member, is with an orienting sleeve 11 outside the guidepost 10, and orienting sleeve 11 is contained in the both sides of measurement bay 5 by screw.The end of V-type plate 12 is equipped with four swivel bearings 13; One scrambler 7 is installed on one of them V-type plate 12 by a holddown spring 14.
Two guideposts 10 play the guiding role by the piston rod and the V-type plate 12 of 11 pairs of lift cylinders 2 of orienting sleeve, realize that the piston rod of lift cylinder 2 drives the function that V-type plate 12 moves up and down.And cylinder jacket, cylinder support 4, orienting sleeve 11, the measurement bay 5 of lift cylinder 2 are motionless at this moment.
As Fig. 2, shown in 3, present embodiment also comprises a fixed mount 9, is fixedly mounted on the lathe, and fixed mount is slotted on 9 both ends.
A pair of adjusting screw(rod) assembly, it comprises an adjusting screw(rod) 1, and adjusting screw(rod) 1 is contained in the regulating sleeve 19 by two adjusting pressing plates 17 and regulating spring 18, and it is fixing that its upper end is with an adjusting nut 16, and fixedly connected with measurement bay 5 in the lower end of adjusting screw(rod) 1.Regulating sleeve 19 outside surfaces are provided with screw thread.
One pulley assembly, it comprises an adjustment disk 20, adjustment disk 20 is enclosed within one of them regulating sleeve 19 outside, with regulating sleeve 19 threaded engagement; One driving pulley 21 and a negative pulley wheel 25 are separately fixed at fixed mount 9 two ends, and a negative pulley wheel 25 is enclosed within another regulating sleeve 19 outsides, and regulating sleeve 19 is contained in respectively in fixed mount 9 flutings.Driving pulley 21 is connected with adjustment disk 20 bolts, and support is installed on the spring bearing 23.Spring bearing 23 is fixed on the fixed mount 9 by pressing plate 22.One transition belt pulley 24 is contained on the fixed mount 9, and passes through odontoid belt 3 transmissions with driving pulley 21 and negative pulley wheel 25.
This pulley assembly is realized the mobile adjusting of regulating sleeve relative fixed frame 9 about in the of 19 by hand rotation adjustment disk 20.Thereby drive moving up and down of measurement bay 5 by adjusting screw(rod) 1, and can realize the balance and the float function of measurement bay 5 weight by regulating spring 18.
When not detecting, lift cylinder 2 is upper.When drilling rod moves into place, when beginning to detect, the piston of two cylinders 2 moves down and puts in place, and two V shaped slabs 12 are supported on the drilling rod by swivel bearing 13.Make whole measurement bay 5 servo-actuateds and maintenance and drilling rod opposing parallel position by 2 drivings of two lift cylinders.
The adjusting screw(rod) 1 of present embodiment and regulating spring 18 are fixed in the hollow regulating sleeve 19, regulating spring 18 has the function of manual adjustment degree of tightness, so that fiduciary level when guarantee detecting and the initial position that is used to regulate measurement bay 5 detect with the blind area of satisfying the different size drilling rod.
Like this, to drive V shaped slab 12 descending and when being supported on the drilling rod when lift cylinder 2 piston rods, and measurement bay 5 is just swung with drill pipe wobbling, thereby has guaranteed that a plurality of sensors 6 are in metastable detected state with the drilling rod Up Highway UHW, have guaranteed accuracy of detection.
The process control procedure of present embodiment is as follows:
1) determines the format diameter of drilling rod to be detected;
2) utilize the adjusting screw(rod) assembly to adjust the reference position of measurement bay 5, reference position is adjusted between 190mm～200mm;
3) detect beginning, lift cylinder 2 piston rods descend, and its V-type plate 12 rides over above the drilling rod, rotate vertical roller and begin 360 degree rotations, to the drilling rod front end directly spend, shake, the 1.5m action detects judgement;
4) scrambler 7 detects the angle of drilling rod rotation, after reaching 360 degree, stops to detect, and V-type plate 12 is parked on the drilling rod surface motionless;
5) computing machine carries out Treatment Analysis to relevant image data, and compares with standard;
6) as detecting data all in critical field, then measurement bay 5 rises, if a certain detection superscalar data, computing machine calculates the position that exceeds standard a little automatically;
7) circumferentially location beginning, the drilling rod rotation, scrambler 7 calculates automatically, stops detection after reaching positioning requirements;
8) measurement bay 5 rises detection of end.
Be noted that above enumerate only for a specific embodiment of the present utility model, obviously the utility model is not limited to above embodiment, and many similar variations are arranged thereupon.If those skilled in the art all should belong to protection domain of the present utility model from all distortion that the disclosed content of the utility model directly derives or associates.
Claims (8)
1. drill rod straightness detecting device is characterized in that comprising:
One can move up and down measurement bay (5);
Plurality of detection switch and sensor are installed on the measurement bay (5);
At least two lift cylinders (2) are installed on the measurement bay (5), and a drilling rod support member respectively is housed on the piston rod of each lift cylinder (2).
2. drill rod straightness detecting device as claimed in claim 1 is characterized in that also comprising:
One fixed mount (9) is located at measurement bay (5) top, fluting on it;
A pair of adjusting screw(rod) assembly passes the fluting of fixed mount (9) and is connected with measurement bay (5);
One pulley assembly is located on the fixed mount (9), and cooperates with the adjusting screw(rod) assembly;
3. drill rod straightness detecting device as claimed in claim 2 is characterized in that: described adjusting screw(rod) assembly comprises:
One adjusting screw(rod) (1), fixedly connected with measurement bay (5) in the lower end of adjusting screw(rod) (1);
One regulating sleeve (19) is enclosed within on the adjusting screw(rod) (1), and regulating sleeve (19) stretches in the fluting of fixed mount (9);
Be provided with a regulating spring (18) between regulating sleeve (19) and the adjusting screw(rod) (1), the inner bottom surface of the lower end abutment regulating sleeve (10) of spring (18), pressing plate (17) is regulated in lower end crimping one, and the upper end of regulating pressing plate (17) connects one and regulates nut (16).
4. as claim 2 or 3 described drill rod straightness detecting devices, it is characterized in that: described pulley assembly comprises:
One adjustment disk (20) is enclosed within one of them regulating sleeve (19) outside, with regulating sleeve (19) threaded engagement;
One driving pulley (21) is located between fixed mount (9) and the adjustment disk (20), and is enclosed within regulating sleeve (19) outside, and driving pulley (21) is connected with adjustment disk (20) bolt;
One negative pulley wheel (25) is enclosed within another adjusting screw(rod) (1) outside;
One transition belt pulley (24) is located on the fixed mount (9), and links to each other by odontoid belt (3) transmission with negative pulley wheel (25) with driving pulley (21).
5. drill rod straightness detecting device as claimed in claim 4 is characterized in that also comprising: a spring bearing (23), be pressed on the fixed mount (9) by a pressing plate (22), and its inner ring contacts with driving pulley (21).
6. drill rod straightness detecting device as claimed in claim 5 is characterized in that: described plurality of detection switch and sensor are two outermost detection and location switches (8) and its interior nine displacement transducers (6).
7. drill rod straightness detecting device as claimed in claim 6 is characterized in that: described drilling rod support member is a V-type plate (12), and its end is equipped with four swivel bearings (13); One scrambler (7) is housed on one of them V-type plate (12).
8. drill rod straightness detecting device as claimed in claim 6 is characterized in that also comprising: a cylinder web joint (15) is connected with the piston rod of a lift cylinder (2); Two orienting sleeves (11) are fixedlyed connected with V-type plate (12) with described measurement bay (5); Two guideposts (10) in each orienting sleeve (11), the one end is connected with web joint (15) respectively, and the other end slides in described two orienting sleeves (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201568337U CN201322615Y (en) | 2008-12-10 | 2008-12-10 | Device for detecting the straightness of drill stem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201568337U CN201322615Y (en) | 2008-12-10 | 2008-12-10 | Device for detecting the straightness of drill stem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322615Y true CN201322615Y (en) | 2009-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201568337U Expired - Fee Related CN201322615Y (en) | 2008-12-10 | 2008-12-10 | Device for detecting the straightness of drill stem |
Country Status (1)
| Country | Link |
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| CN (1) | CN201322615Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167214A (en) * | 2011-04-02 | 2011-08-31 | 无锡市南亚科技有限公司 | Detecting and positioning mechanism of full-automatic silicon wafer detecting and separating device |
| CN102335682A (en) * | 2010-07-28 | 2012-02-01 | 宝山钢铁股份有限公司 | Online detecting and straightening equipment and method of straightness of pipe end of drill pipe |
| CN104280006A (en) * | 2014-10-31 | 2015-01-14 | 无锡中地地质装备有限公司 | Linearity detecting mechanism for drill rod |
| CN104280003A (en) * | 2014-10-31 | 2015-01-14 | 无锡中地地质装备有限公司 | Contact induction device for drill rod linearity detecting device |
| CN104280005A (en) * | 2014-10-31 | 2015-01-14 | 无锡中地地质装备有限公司 | Linearity checking mechanism for drill rod |
| CN104280004A (en) * | 2014-10-31 | 2015-01-14 | 无锡中地地质装备有限公司 | Linearity detecting device for drill rod |
| CN104280002A (en) * | 2014-10-31 | 2015-01-14 | 无锡中地地质装备有限公司 | Linearity detecting table for drill rod |
| CN104355113A (en) * | 2014-10-31 | 2015-02-18 | 无锡中地地质装备有限公司 | Material shifting device of drill rod straightness detection device |
| CN104280008B (en) * | 2014-10-31 | 2016-10-26 | 无锡中地地质装备有限公司 | Straightness detection mechanism from modus ponens drilling rod |
| CN107116398A (en) * | 2017-04-12 | 2017-09-01 | 大连辽南船厂 | Stern tube shaft bore hole dynamic calibration system |
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2008
- 2008-12-10 CN CNU2008201568337U patent/CN201322615Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335682A (en) * | 2010-07-28 | 2012-02-01 | 宝山钢铁股份有限公司 | Online detecting and straightening equipment and method of straightness of pipe end of drill pipe |
| CN102335682B (en) * | 2010-07-28 | 2013-06-19 | 宝山钢铁股份有限公司 | Online detecting and straightening equipment and method of straightness of pipe end of drill pipe |
| CN102167214A (en) * | 2011-04-02 | 2011-08-31 | 无锡市南亚科技有限公司 | Detecting and positioning mechanism of full-automatic silicon wafer detecting and separating device |
| CN102167214B (en) * | 2011-04-02 | 2012-08-22 | 无锡市南亚科技有限公司 | Detecting and positioning mechanism of full-automatic silicon wafer detecting and separating device |
| CN104280008B (en) * | 2014-10-31 | 2016-10-26 | 无锡中地地质装备有限公司 | Straightness detection mechanism from modus ponens drilling rod |
| CN104280002B (en) * | 2014-10-31 | 2017-02-08 | 江苏楷正建设有限公司 | Linearity detecting table for drill rod |
| CN104280005A (en) * | 2014-10-31 | 2015-01-14 | 无锡中地地质装备有限公司 | Linearity checking mechanism for drill rod |
| CN104280004A (en) * | 2014-10-31 | 2015-01-14 | 无锡中地地质装备有限公司 | Linearity detecting device for drill rod |
| CN104280002A (en) * | 2014-10-31 | 2015-01-14 | 无锡中地地质装备有限公司 | Linearity detecting table for drill rod |
| CN104355113A (en) * | 2014-10-31 | 2015-02-18 | 无锡中地地质装备有限公司 | Material shifting device of drill rod straightness detection device |
| CN104280006A (en) * | 2014-10-31 | 2015-01-14 | 无锡中地地质装备有限公司 | Linearity detecting mechanism for drill rod |
| CN104280003A (en) * | 2014-10-31 | 2015-01-14 | 无锡中地地质装备有限公司 | Contact induction device for drill rod linearity detecting device |
| CN104280004B (en) * | 2014-10-31 | 2017-02-15 | 哈尔滨学院 | Linearity detecting device for drill rod |
| CN104280005B (en) * | 2014-10-31 | 2017-03-01 | 蔡超 | Drilling rod linearity verification agency |
| CN104280006B (en) * | 2014-10-31 | 2017-03-15 | 哈尔滨鑫淼电站设备制造有限公司 | The straightness detection mechanism of drilling rod |
| CN104280003B (en) * | 2014-10-31 | 2017-04-05 | 无锡中地地质装备有限公司 | The contact induction installation of drilling rod linearity testing apparatus |
| CN106871853A (en) * | 2014-10-31 | 2017-06-20 | 张波 | Geological prospecting drilling rod linearity verification agency |
| CN106871853B (en) * | 2014-10-31 | 2019-07-16 | 上海中煤物探测量有限公司 | Geological prospecting drilling rod straightness verification agency |
| CN107116398B (en) * | 2017-04-12 | 2019-02-19 | 大连辽南船厂 | Stern tube shaft bore hole dynamic calibration system |
| CN107116398A (en) * | 2017-04-12 | 2017-09-01 | 大连辽南船厂 | Stern tube shaft bore hole dynamic calibration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20161210 |