CN2684158Y - Length measuring and weighting device for steel pipe - Google Patents
Length measuring and weighting device for steel pipe Download PDFInfo
- Publication number
- CN2684158Y CN2684158Y CN 03271434 CN03271434U CN2684158Y CN 2684158 Y CN2684158 Y CN 2684158Y CN 03271434 CN03271434 CN 03271434 CN 03271434 U CN03271434 U CN 03271434U CN 2684158 Y CN2684158 Y CN 2684158Y
- Authority
- CN
- China
- Prior art keywords
- weighing
- steel pipe
- instrument
- pipe
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Refuse Collection And Transfer (AREA)
Abstract
The utility model relates to a length measuring and weighting device for steel pipes, which mainly comprises a length measuring instrument, a loading and unloading device, a weighting instrument and a computer terminal work table, simultaneously is configured a microcomputer data processing software. The length measuring instrument comprises a carriage supporting frame and a length measuring optoelectronic instrument which are respectively fixed at the two ends of the whole length measuring and weighting device for realizing the operation purpose of length measuring. The loading and unloading device and the weighting instrument have respectively two parts which have the same structure and are symmetrically arranged. The two parts are respectively uniformly controlled by a computer terminal for keeping harmony and unanimity and realizing common operation. The length measuring and weighting device for steel pipes of the utility model adopts optoelectronic detecting and computer data processing, and realizes the automated measuring of on-line detecting devices.
Description
Technical field
The utility model relates to the long weighing device of a kind of survey, specifically in oil or rock gas drilling process employed steel pipe is surveyed device long and that weigh.
Background technology
In China's oil and rock gas probing industry, need to consume a large amount of oil recovery steel pipes every year at present.Must behind multinomial inspection processes such as cleaning, pressure testing or repairing, can use or come into operation again to reusable oil pipe.Thereby employed steel pipe is not same specification on length and weight.
In the construction on the spot and operation of actual oil or rock gas probing, because the other technologies parameter that need are calculated reserves, the oil gas degree of depth and construction operation according to the length and the weight of use steel pipe etc., so length and weight for the employed steel pipe of each root need accurately measuring and calculating to come out, and require to be controlled in 0.1% for error range.
And in existing oil drilling working-yard, be to survey long and weigh by manual method basically.Though testing tool improves to some extent, but still can't solve the bigger problem of measuring error, and exist shortcomings such as labour intensity is big, the test duration is long.
The problems referred to above at existing oil and natural gas probing industry ubiquity, have both had influence on on-the-spot probing quality and project progress, also can inaccurate maloperation take place because of calculating simultaneously, directly have influence on site operation safety.How utilizing existing machinery or automated control technology to carry out the scene measuring and calculating accurately and rapidly, thereby implement constructing operation targetedly, is the problem that existing oil drilling industry is badly in need of solving.
Summary of the invention
For addressing the above problem, the utility model provides a kind of novel survey long weighing device, it mainly utilizes technology such as Photoelectric Detection and computer data processing that a kind of online detection instrument is provided, promptly guaranteeing under the prerequisite of measuring accuracy, can weigh automatically and survey long, and realize multinomial functions such as record and printing.
The long weighing device of survey described in the utility model adapts to the requirement of online detection instrument, by a kind of by terminal control, based on the sequencing of pipeline, the measurement mechanism of robotization.
The long weighing device of survey described in the utility model mainly includes horizontal metroscope, handling equipment, weighing instrument, terminal worktable, disposes microcomputer data processing software simultaneously.
Horizontal metroscope includes the slide carriage support and surveys long photoelectricity instrument, and is separately fixed at the two ends of the long weighing device of whole survey, to realize surveying long operation purpose.
Handling equipment and weighing instrument have same structure, symmetrically arranged two parts respectively.Control by terminal is unified respectively between two parts, to keep harmonious, to realize co-operate.
Two parts of handling equipment and weighing instrument are separately fixed on 2 pedestals.
The terminal worktable mainly includes main frame, printer, keyboard, mouse and display.Wherein dispose data processing software, include signal transmission adaption system, data real-time collecting system (containing communication and driver), data processing and output module etc.
Now be described below with regard to concrete structure:
Handling equipment is fixed on the pedestal, can adopt hydraulic pressure or air-channel system that power is provided, and with the managing pipeline, go to manage the pipeline use that matches of conveying steel pipe.
Handling equipment includes pipe connecting device, supports jaw and pipe-conveying device.
Wherein, pipe connecting device with manage the supporting setting of pipeline, include and take over cylinder, take over guide shaft, take over plate and take over contactor etc.
Pipe-conveying device with go to manage the supporting setting of pipeline, include and send the pipe cylinder, send the pipe guide shaft, send tube sheet and send pipe contactor etc.
In practical operation, when need are measured a new steel pipe, by terminal control desk control pipe connecting device, start adapter plate and jaw by taking over cylinder by taking over guide shaft, take over plate and be positioned at the reduction of adapter guide shaft one side height, make the relative perk of opposite side and impel the steel pipe of managing on the pipeline to be guided and to roll into, in the V-shaped groove that rolls into jaw, thereby finish the operation of tubulature.After finishing tubulature, steel pipe is supported in the V-shaped groove that is symmetrical arranged 2 jaws.
Long when need with surveying, when the steel pipe that finishes of weighing is laid down,, steel pipe unloaded to going manages on the pipeline by terminal control desk control pipe-conveying device.By sending the pipe cylinder to send tube sheet and jaw by sending the pipe guide shaft to start, send tube sheet to be positioned at and send the height of pipe guide shaft one side to raise, make opposite side sagging relatively, steel pipe is managed on the pipeline from being guided in the jaw V-shaped groove and rolling into along formed dip plane to going, thereby finishes the operation of unloading pipe.
After the tubulature operation is finished, can be introduced into and survey the long operational phase, also can carry out weighing measurement earlier certainly, this adjusts by computer control system mainly according to actual conditions.
Constitute the slide carriage support of horizontal metroscope and survey the two ends that long photoelectricity instrument is separately positioned on single unit system.
The slide carriage support of one end includes support body, and support body is provided with ejector sleeve slide carriage, leading screw, motor, benchmark photoelectric detection switch and photoelectric sensor and signal wire etc.
Leading screw includes screw and screw mandrel.
The ejector sleeve slide carriage is connected with the screw of leading screw.When the driven by motor leading screw rotated, screw correspondingly drove the ejector sleeve slide carriage and does and seesaw, thereby produced the power that promotes steel pipe.
The ejector sleeve slide carriage is subsidiary a scrambler, and is connected by in controller, signal wire and the terminal worktable.
When screw rotated, scrambler can correspondingly be counted, and can write down the number of turns that leading screw rotates, and the unit amount that multiply by the leading screw helical pitch again can calculate the distance that screw advances or retreats.Correspondingly, also just calculate the distance that the ejector sleeve slide carriage moves forward and backward.That is:
The number of turns * leading screw the helical pitch of the distance that the ejector sleeve slide carriage moves forward and backward=scrambler record
In fact, the ejector sleeve slide carriage on the slide carriage support of composition horizontal metroscope has a calibration point.When calibration point during by the benchmark photoelectric detection switch on the slide carriage support, above-mentioned scrambler just begins counting.Just begin to calculate the distance values that the ejector sleeve slide carriage is moved, and finish operations such as counting, computing, demonstration and printout by the terminal worktable.
The long photoelectricity instrument of the survey of horizontal metroscope is positioned at the other end, includes the end seat support, and the end seat support is provided with some groups of range finding optoelectronic switches, and every group of range finding optoelectronic switch includes optoelectronic switch seat and photoelectric sensor, signal wire etc.
With the benchmark photoelectric detection switch and ejector sleeve slide carriage institute displacement value is corresponding is that surveying long photoelectricity instrument is the terminal value that steel pipe length is calculated.
When ejector sleeve slide carriage promotion steel pipe moves forward, calibration point on the ejector sleeve slide carriage is by the moment of benchmark photoelectric detection switch, the terminal worktable records transmission signals, then begins counting by controller and scrambler, to calculate the distance values that the ejector sleeve slide carriage is moved.When the other end of steel pipe passed through wherein one group of optoelectronic switch of range finding optoelectronic switch, the range finding photoelectric sensor sent the signal that range finding finishes to terminal, and then scrambler stops to count.
At this moment, the spacing of this group between optoelectronic switch that benchmark photoelectric detection switch and steel pipe pass through is actually the physical length that distance that the ejector sleeve slide carriage advances adds steel pipe.
That is the distance of the spacing of steel pipe length=detection optoelectronic switch-ejector sleeve slide carriage reach.
By interstructural counting of above-mentioned horizontal metroscope and distance calculation, finally draw the precise length value of steel pipe, and correspondingly can export numerical value by terminal worktable and system software.
Some groups of range finding optoelectronic switches are set, and are in order to adapt to the situation that steel pipe length differs and difference is bigger.By multistage range finding optoelectronic switch is set, can reduce the stroke that the ejector sleeve slide carriage is walked, the working time that helps improving estimation precision and shorten each range finding.
The such scheme content is to survey long weighing device after finishing the tubulature operation, by horizontal metroscope to steel pipe measurement of length and the whole flow process of calculating.
Below describe with regard to weighing measurement:
The control handling equipment carry out tubulature and with steel pipe as for the V-shaped groove of jaw in after, by the terminal worktable control flow process of weighing.
Weighing instrument has identical, the symmetrically arranged two parts of structure, is fixedly connected on respectively on the pedestal of both sides.Also be connected and fixed between two parts, and be provided with the anti-seat that moves, influence weighing operation to prevent from operating process, unexpected moving to occur by the seat of weighing.
Each part of weighing instrument includes the cylinder of weighing, weighing plate and pressure transducer etc.
When need carried out weighing operation, the cylinder of weighing provided lifting force upwards to weighing plate, and the both sides weighing plate is with after act on the steel pipe and being separated from the V-shaped groove of jaw, by whole gravity of weighing plate supporting steel pipe.By pressure transducer, signal is transferred to terminal then.By data handling system coherent signal is converted to weight numerical value, to finish storage, export or to print.
After weighing operation finished, the both sides weighing plate unloaded steel pipe and transfer back in the V-shaped groove of jaw, by handling equipment steel pipe was shifted out the whole long weighing instrument of surveying then.
Control the data processing software that the long weighing device of survey described in the utility model is disposed, mainly include signal transmission adaption system, data real-time collecting system (containing communication and driver), data handling system.
By data acquisition system (DAS) with the signal of collecting in each sensor, be given to data handling system via the signal transmission adaption system of multicircuit switch, A/D converter, CPU, DSP, storer (ROM/RAM) and interface circuit formation and proofread identification, draw the numerical value of actual measuring and calculating by the operational formula of setting again, show on display terminal by interface circuit then or print processing.
In sum, the long weighing device of survey described in the utility model adopts Photoelectric Detection and computer data to handle, and has realized the automatic measurement at online detection instrument, and it has the following advantages and beneficial effect:
1, adopts Photoelectric Detection, can guarantee the accuracy requirement that actual job is required fully;
2,, can realize automation mechanized operation, reduce practical operation intensity by computer control;
3, at online detection instrument, can realize in-site measurement, record, printing or directly on steel pipe, spray and identify, greatly improved work efficiency.
Description of drawings
Now in conjunction with the accompanying drawings the utility model is described further:
Fig. 1 is the structural representation of the long weighing device of survey described in the utility model;
Fig. 2 is the plan structure synoptic diagram;
Fig. 3 is the K side schematic view of materials device up and down among Fig. 1;
Fig. 4 is F figure between the side of materials device shows up and down among Fig. 1;
Fig. 5 is the data processing module synoptic diagram of the long weighing device of survey described in the utility model
Detect the data processing module synoptic diagram that test unit is used.
As Fig. 1-shown in Figure 5, the long weighing device of survey described in the utility model mainly includes horizontal metroscope 1, handling equipment 2, weighing instrument 3, terminal worktable, disposes microcomputer data processing software simultaneously.
Horizontal metroscope 1 includes slide carriage support 11 and surveys long photoelectricity instrument 12.
Slide carriage support 11 includes support body 111, ejector sleeve slide carriage 112, leading screw 113, motor 114, benchmark photoelectric detection switch 115 and photoelectric sensor and signal wire etc.
Survey long photoelectricity instrument 12, include end seat support 121, range finding optoelectronic switch 122.
Handling equipment 2 is fixed on the pedestal 4, and handling equipment includes pipe connecting device 21, pipe-conveying device 22, supports jaw 23.
Pipe-conveying device 22 with go to manage pipeline 25 supporting settings, include and send pipe cylinder 221, send pipe guide shaft 222, send tube sheet 223 and send pipe contactor etc.
Weighing instrument 3 includes the cylinder 31 of weighing, weighing plate 32, the seat 33 of weighing, pressure transducer and the anti-seat etc. that moves.
Wherein, among Fig. 1, Fig. 3, Fig. 4, expression has tested steel pipe 5.
Embodiment
Embodiment 1, and the long weighing device of survey described in the utility model mainly includes horizontal metroscope 1, handling equipment 2, weighing instrument 3 and terminal worktable, disposes microcomputer data processing software simultaneously.
Handling equipment 2 and weighing instrument 3 have same structure, symmetrically arranged two part formations respectively.Unified by control of terminal worktable and allotment operation, operational coordination unanimity between two parts.
As shown in Figure 1, two parts of handling equipment 2 and weighing instrument 3 are separately fixed on 2 pedestals 4, and placed in the middle the setting.Simultaneously, the slide carriage support of horizontal metroscope 1 11 and survey long photoelectricity instrument 12 is separately positioned on the two ends of handling equipment 2 and weighing instrument 3 body devices.
Slide carriage support 11 includes support body 111, and support body 111 is provided with ejector sleeve slide carriage 112, leading screw 113, motor 114, benchmark photoelectric detection switch 115 and photoelectric sensor and signal wire etc.
Leading screw 113 includes screw and screw mandrel.
Ejector sleeve slide carriage 112 is connected with the screw of leading screw 112.
Ejector sleeve slide carriage 112 is subsidiary a scrambler, and is connected by in controller, signal wire and the terminal worktable.
The long photoelectricity instrument 12 of the survey of horizontal metroscope 1 includes end seat support 121, and the end seat support is provided with three groups of range finding optoelectronic switches 122, and every group of range finding optoelectronic switch 122 includes optoelectronic switch seat and photoelectric sensor, signal wire etc.
First group of range finding optoelectronic switch 122 is set at 10 meters with benchmark photoelectric detection switch 115 spacings.
Second group of range finding optoelectronic switch 122 is set at 15 meters with benchmark photoelectric detection switch 115 spacings.
The 3rd group of range finding optoelectronic switch 122 is set at 20 meters with benchmark photoelectric detection switch 115 spacings.
As Fig. 1, shown in Figure 3, handling equipment 2 adopts the hydraulic system outputting power, and handling equipment 2 includes pipe connecting device 21, supports jaw 23 and pipe-conveying device 22.
Wherein, pipe connecting device 21 with manage pipeline 24 supporting settings, include and take over cylinder 211, take over guide shaft 212, take over plate 213 and take over contactor etc.
Pipe-conveying device 22 with go to manage pipeline 25 supporting settings, include and send pipe cylinder 221, send pipe guide shaft 222, send tube sheet 223 and send pipe contactor etc.
As shown in Figure 1 and Figure 2, two parts of weighing instrument 3 are fixedly connected on the pedestal of both sides 4, and are connected and fixed with the seat 33 of weighing simultaneously,
Weighing instrument 3 also includes weigh cylinder 31, weighing plate 32 and pressure transducer etc.
The long weighing device of survey described in the utility model is unified control by terminal, and is disposed the system data process software, as shown in Figure 5.
Data processing software includes signal transmission adaption system, data real-time collecting system (containing communication and driver), data handling system.
By data acquisition system (DAS) with the signal of collecting in each sensor, be given to data handling system via the signal transmission adaption system of multicircuit switch, A/D converter, CPU, DSP, storer (ROM/RAM) and interface circuit formation and proofread identification, draw the numerical value of actual measuring and calculating by the operational formula of setting again, show on display terminal by interface circuit then or print processing.
Wherein sensor converts the test signal in the automatic transmission course of work to analog quantity, and analog quantity passes to A/D converter after shaping amplification, filtering.
A/D converter converts analog quantity to digital signal, passes to the DSP digital signal processor then and carries out computing and check and correction, and the result is finally fed back to the CPU master chip.
Analog and digital signal converts actual value through setting to after operational formula is adjusted, and is passed on the display screen by interface circuit, intuitively, quantize to provide test result.
Communication module can satisfy the requirement of high speed acquisition data by the establishment of VB language, is called by data processing module.
It is such using the long weighing device of survey described in the utility model to carry out steel pipe survey whole process long, weighing operation:
The first step is always managed pipeline with steel pipe and is filled to the long weighing device of survey, specifically:
By terminal control desk control pipe connecting device 21, start adapter plate 213 and support jaw 23 by taking over guide shaft 212 by taking over cylinder 211, take over plate 213 and be positioned at the height reduction of taking over guide shaft 212 1 sides, make the relative perk of opposite side and impel the steel pipe of managing on the pipeline 24 to be guided and to roll into, in the V-shaped groove that rolls into jaw 23, thereby finish tubulature
Second step, the length of measurement steel pipe, specifically:
By terminal worktable starter motor 114 and promote leading screw 113 and rotate, 112 of ejector sleeve slide carriages that are connected with the screw of leading screw 113 correspondingly promote steel pipe 5 and move forward, calibration point on ejector sleeve slide carriage 112 is by the moment of benchmark photoelectric detection switch 115, the terminal worktable records transmission signals, then begin counting, to calculate the distance values that the ejector sleeve slide carriage is moved by controller and scrambler.
When the other end of steel pipe 5 by wherein a group time of three groups of range finding optoelectronic switches 122, the range finding photoelectric sensor sends the signal that range finding finishes to terminal, then scrambler stops counting.
At this moment, the spacing of this group between optoelectronic switch that benchmark photoelectric detection switch and steel pipe pass through is actually the physical length that distance that the ejector sleeve slide carriage advances adds steel pipe.
Then correspondingly, the distance of the spacing of steel pipe length=detection optoelectronic switch-ejector sleeve slide carriage reach.
Wherein, the number of turns * leading screw helical pitch of the distance that moves forward and backward of ejector sleeve slide carriage=scrambler record.
When steel pipe during smaller or equal to 10 meters, when then steel pipe was by first group of range finding optoelectronic switch 122, range finding promptly stopped.
When steel pipe greater than 10 meters during less than 15 meters, when then steel pipe was by second group of range finding optoelectronic switch 122, range finding promptly stopped.
Other range finding situations can be by that analogy.
The 3rd step, survey the weight of managing steel pipe, specifically:
The cylinder 31 of weighing provides lifting force upwards to weighing plate 32, and both sides weighing plate 32 is with after lifting the V-shaped groove that also is separated from support jaw 23 simultaneously on the steel pipe 5, by the total weight of weighing plate 32 supporting steel pipes 5.
By pressure transducer, signal is transferred to terminal.By data handling system coherent signal is converted to weight numerical value, to finish storage, export or to print.
Then, again steel pipe 5 is transferred back in the V-shaped groove that supports jaw 23 by weighing plate 32.
The 4th step moved to steel pipe to manage pipeline from surveying long weighing device, specifically:
By terminal control desk control pipe-conveying device 22, steel pipe 5 unloaded to going manage on the pipeline 25.By sending pipe cylinder 221 to send tube sheet 223 and jaw 23 by sending pipe guide shaft 222 to start.
Send tube sheet 223 to be positioned to send the height of pipe guide shaft 222 1 sides to raise, make opposite side sagging relatively, steel pipe 5 is managed on the pipeline 25 from being guided in the jaw 23V shape groove and rolling into along formed dip plane to going, thereby finishes the operation of unloading pipe.
Behind this FOUR EASY STEPS, the long weighing device of whole survey can enter the long weighing operation stage of survey of next root steel pipe on finishing.
Claims (8)
1, a kind of steel pipe is surveyed long weighing device, it is characterized in that: include horizontal metroscope, handling equipment, weighing instrument, terminal worktable, dispose microcomputer data processing software simultaneously; Wherein, horizontal metroscope is fixed on the ground, and handling equipment and weighing instrument are fixed on respectively on the pedestal separately, and pedestal is fixed on the ground, and horizontal metroscope and weighing instrument are connected with the terminal worktable respectively.
2, steel pipe according to claim 1 is surveyed long weighing device, it is characterized in that: the slide carriage support and the long photoelectricity instrument of survey that constitute horizontal metroscope are separately positioned on two ends, the slide carriage support is provided with ejector sleeve slide carriage, leading screw, benchmark photoelectric detection switch, and the screw of ejector sleeve slide carriage and leading screw is connected.
3, steel pipe according to claim 2 is surveyed long weighing device, it is characterized in that: survey long photoelectricity instrument and include the end seat support, the end seat support is provided with at least one group of range finding optoelectronic switch, and every group of range finding optoelectronic switch includes optoelectronic switch seat and photoelectric sensor, signal wire.
4, steel pipe according to claim 3 is surveyed long weighing device, it is characterized in that: weighing instrument has identical, the symmetrically arranged two parts of structure, be fixedly connected on respectively on the pedestal of both sides, and also be connected and fixed by the seat of weighing, each part of weighing instrument includes the cylinder of weighing, weighing plate and pressure transducer.
5, steel pipe according to claim 4 is surveyed long weighing device, it is characterized in that: handling equipment has identical, the symmetrically arranged two parts of structure, be fixed on the pedestal the managing pipeline, remove to manage pipeline and match of handling equipment and conveying steel pipe simultaneously with the appropriate section of weighing instrument.
6, steel pipe according to claim 5 is surveyed long weighing device, and it is characterized in that: the pipe connecting device of handling equipment, pipe-conveying device and support jaw are fixed on the pedestal respectively separately.
7, steel pipe according to claim 6 is surveyed long weighing device, it is characterized in that: the adapter cylinder of pipe connecting device is fixed on the pedestal, also upwards guide shaft is taken in support and connection, takes over guide shaft and is connected an end of taking over plate; Pipe connecting device also is provided with the adapter contactor.
8, steel pipe according to claim 6 is surveyed long weighing device, it is characterized in that: pipe-conveying device send the pipe cylinder be fixed on the pedestal, and upwards support and connection send the pipe guide shaft, send manage guide shaft be connected send tube sheet an end; Pipe-conveying device also is provided with and send the pipe contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03271434 CN2684158Y (en) | 2003-08-15 | 2003-08-15 | Length measuring and weighting device for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03271434 CN2684158Y (en) | 2003-08-15 | 2003-08-15 | Length measuring and weighting device for steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2684158Y true CN2684158Y (en) | 2005-03-09 |
Family
ID=34598937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03271434 Expired - Fee Related CN2684158Y (en) | 2003-08-15 | 2003-08-15 | Length measuring and weighting device for steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2684158Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980518A (en) * | 2012-11-23 | 2013-03-20 | 中冶辽宁德龙钢管有限公司 | Intelligent length-measuring and weighing device and data management method |
| CN103389031A (en) * | 2013-08-12 | 2013-11-13 | 江苏华阳金属管件有限公司 | Straight pipe measurement device |
| CN103389032A (en) * | 2013-08-12 | 2013-11-13 | 江苏华阳金属管件有限公司 | Straight pipe length measurement device |
| CN103406938A (en) * | 2013-07-19 | 2013-11-27 | 联塑科技发展(武汉)有限公司 | Automatic weighing device of pipes |
| CN106969817A (en) * | 2017-05-04 | 2017-07-21 | 滨州市诚信建设工程检测有限公司 | A kind of reinforcing bar deviation of weight Acquisition Instrument |
| CN114441023A (en) * | 2022-01-29 | 2022-05-06 | 吉林北方捷凯传动轴有限公司 | Intelligent weighing device for transmission shaft assembly |
-
2003
- 2003-08-15 CN CN 03271434 patent/CN2684158Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980518A (en) * | 2012-11-23 | 2013-03-20 | 中冶辽宁德龙钢管有限公司 | Intelligent length-measuring and weighing device and data management method |
| CN103406938A (en) * | 2013-07-19 | 2013-11-27 | 联塑科技发展(武汉)有限公司 | Automatic weighing device of pipes |
| CN103406938B (en) * | 2013-07-19 | 2015-03-18 | 联塑科技发展(武汉)有限公司 | Automatic weighing device of pipes |
| CN103389031A (en) * | 2013-08-12 | 2013-11-13 | 江苏华阳金属管件有限公司 | Straight pipe measurement device |
| CN103389032A (en) * | 2013-08-12 | 2013-11-13 | 江苏华阳金属管件有限公司 | Straight pipe length measurement device |
| CN106969817A (en) * | 2017-05-04 | 2017-07-21 | 滨州市诚信建设工程检测有限公司 | A kind of reinforcing bar deviation of weight Acquisition Instrument |
| CN114441023A (en) * | 2022-01-29 | 2022-05-06 | 吉林北方捷凯传动轴有限公司 | Intelligent weighing device for transmission shaft assembly |
| CN114441023B (en) * | 2022-01-29 | 2023-11-07 | 吉林北方捷凯传动轴有限公司 | Intelligent weighing device for transmission shaft assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202002619U (en) | Multi-parameter automatic measuring equipment of rolling bearing outer rings based on comparison measuring method | |
| CN1562563A (en) | Method for compensating error of numeric-contrlled machine and system | |
| CN2684158Y (en) | Length measuring and weighting device for steel pipe | |
| CN102735178A (en) | Comparative measurement method-based multi-parameter automatic measurement system of outer ring of rolling bearing | |
| CN101614531A (en) | Full-automatic detector for straightness of elevator guide rail | |
| CN102175205B (en) | Device and method for measuring contour line of pipe wall thickened section of drill rod | |
| CN109877689A (en) | The grinding wheel automatic cutting device of continuous circumferentially cutting cylindrical rod and compensation method | |
| CN2494982Y (en) | Digital ballistic testing machine | |
| CN211826056U (en) | Slump measuring device for highway | |
| CN203083555U (en) | Flatness automatic measurement instrument | |
| CN203785658U (en) | Oil casing coupling standoff automatic measuring device | |
| CN113736986A (en) | Ultrasonic impact strengthening precision machining platform with multiple moving shafts | |
| CN218600951U (en) | Sampling device in chemical synthesis process | |
| CN204188506U (en) | A kind of novel micro-control kinetic friction coefficient tester | |
| CN217912255U (en) | Numerical control rack straightening machine | |
| CN1230270C (en) | Computerized control method for photopelecronically controlled automatic rod material sawing | |
| CN206459614U (en) | A kind of blade of aviation engine Surface inspection device | |
| CN213748507U (en) | Building major structure on-site measuring device | |
| CN215115589U (en) | Concrete resistance to compression detector with structure is collected to piece | |
| CN1095160A (en) | Measuring density by use of double balance intercommunicating container method and device | |
| CN210389287U (en) | Take measurement function's tubular product cutting vanning equipment | |
| CN200965484Y (en) | Concrete temperature measuring device | |
| CN209656442U (en) | A kind of rock indentation test instrument | |
| CN217946944U (en) | Device for automatically taking out over-error raw materials of electronic scale bucket | |
| CN206906061U (en) | A kind of cement slurry automatic sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |