CN103281517A - Pipeline inspection tester and rack thereof - Google Patents
Pipeline inspection tester and rack thereof Download PDFInfo
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- CN103281517A CN103281517A CN 201310197191 CN201310197191A CN103281517A CN 103281517 A CN103281517 A CN 103281517A CN 201310197191 CN201310197191 CN 201310197191 CN 201310197191 A CN201310197191 A CN 201310197191A CN 103281517 A CN103281517 A CN 103281517A
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- rod
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Abstract
The invention provides a pipeline inspection tester and a rack thereof. The rack is used in a pipeline inspection tester and used for providing mechanical support for a supporting device and an angle adjusting mechanism of the pipeline inspection tester; the rack comprises a support device and an angle adjusting mechanism; the support device is used for deeply extending into a pipeline to send an image collecting device and a light source of the pipeline inspection tester into a work position, and further used for damping the vibration on the image collecting device and the light source; and the angle adjusting mechanism is positioned on the support device and is used for adjusting angles of the image collecting device and the light source to adjust and shoot the angle of an image in the pipeline in real time, and the image collecting device and the light source of the pipeline inspection tester are positioned on the angle adjusting mechanism. Due to above scheme, the image collecting device and the light source can rotate as much as 360 degrees, thus greatly improving the image collecting range of the pipeline. The support device can provide damping for the image collecting device and the light source.
Description
Technical field
The present invention relates to technical field of automation, relate in particular to a kind of for checking that fast pipeline has or not pipe inspection instrument and the frame thereof of disease.
Background technology
At present, in the non-excavation of municipal works field, extensively utilize pipe inspection equipment to the inspection of underground pipeline, find and get rid of the disease of underground piping.At present similar equipment has pipeline periscope, video detector, the underground piping checkout gear etc. of recording a video fast on the market.The technical scheme of above-mentioned pipeline checkout facility roughly may be summarized to be: the built-in video camera of front equipment end, load light simultaneously, be connected to the back side controller by telecommunication cable, control bright dark, the acquisition angles of focal length, the light of front-end camera etc. by controller, controller shows vision signal and store simultaneously, and manual-operating mechanism plays the effect of regulating the video acquisition picture.
More specifically, existing this kind equipment is with the long-distance video collection and returns a kind of checkout equipment that inventory analysis is the groundwork principle, be mainly used in industrial container and pipe interior fast detecting and diagnosis, possess video zoom audit function, be equipped with floodlight light source, compact power simultaneously, equipment can have been delivered to the expansion link of required service position; This kind equipment also satisfies waterproofing design, can not produce spark during operation, meets the requirement of explosion proof under the normal condition.During application, operating personnel are worn at control box and the battery of equipment on the waistband, use the camera action bars that camera is delivered to pipeline opening in the inspection shaft, regulate camera and illumination to obtain video recording or image clearly by control box.Data image can show at the display screen of carrying, and video recording or image file can be stored on the memory simultaneously.Existing equipment also can be used near the detection of inspection shaft pipeline and tun tank interior video check, the prospecting of municipal drainage pipeline fast video, the detection of culvert inner space, tunnel situation video, the detection of groove tank car interior video etc.
Research and practical application by inquiry, there is following defective in present pipe inspection equipment:
Stabilization of equipment performance is poor, and in use the failure rate height is bigger to the project progress influence.
Video acquisition picture adjustable range is less maybe can not regulate, and can not satisfy the field engineering demand.
Screen less (5.6 inches), resolution is low, and influence is on-the-spot to be judged and assessment.
The electric power system of separate type (external or waist-carrying formula) is carried inconvenience.
Lamplight brightness is not enough, can not regulate the bright dark degree of light and light-illuminating angle.
Video pictures exists ripple to disturb.
Summary of the invention
The object of the present invention is to provide a kind of pipe inspection instrument and frame thereof, the light angle that prior art exists is difficult to regulate to solve at least, frame lacks problems such as shock-absorbing function.
For solving the problems of the technologies described above, the invention provides a kind of pipe inspection instrument, it comprises: image collecting device is used for taking the pipe interior image; Light source provides illumination when being used to described image collecting device to take pipeline conditions; Controller is connected with described image collecting device, is used for the operation of the described image collecting device of control; Display is connected with described controller, is used for the pipe interior image that shows that described image collecting device is taken; Power supply is connected with described image collecting device, light source, controller, display, is used to described image collecting device, light source, controller, display that working power is provided; Frame, described image collecting device and light source are located on the described frame, and described frame is used for going deep into pipe interior provides mechanical support for described image collecting device and light source; Wherein, described frame comprises: bracing or strutting arrangement, described image collecting device and light source are located on the described bracing or strutting arrangement, described bracing or strutting arrangement is used for going deep into pipe interior described image collecting device and light source is sent into the service position, and described bracing or strutting arrangement is also for slowing down the vibrations that described image collecting device and light source are subjected to; Angle-adjusting mechanism, be positioned on the described bracing or strutting arrangement, be electrically connected with described controller, described image collecting device and light source are positioned on the described angle-adjusting mechanism, described angle-adjusting mechanism is used for adjusting the angle of described image collecting device and light source, thereby adjusts the angle of taking the pipe interior image in real time.
Wherein, preferably, described angle-adjusting mechanism comprises: bearing, described image collecting device and light source are located on the described bearing; Suspension bracket, described bearing are fixed on the described suspension bracket; Drive motors is positioned on described bearing or the suspension bracket, is electrically connected with described controller, is used for driving described bearing rotation.
Wherein, preferably, described suspension bracket is U-shaped, and the middle part of described suspension bracket is fixed on the described bracing or strutting arrangement, and described bearing is located between the two ends of described suspension bracket movably.
Wherein, preferably, described drive motors is positioned on the described bearing, and the output shaft outer end of described drive motors has a plat part, and described plat part is located on the plane of described bearing rotationally.
Wherein, preferably, described bracing or strutting arrangement comprises: the body of rod is used for providing a supporting role; Shock-damping structure is located on the described body of rod, and described angle-adjusting mechanism is located on the described shock-damping structure, to alleviate vibrations to the influence of described angle-adjusting mechanism.
Wherein, preferably, the described body of rod comprises first body of rod and second body of rod and the 3rd body of rod that is parallel to each other; Described shock-damping structure comprises: damping spring, be sheathed on described second body of rod, and the lower end of described damping spring is fixed on described second body of rod; Sliding sleeve is sheathed on described second body of rod, and is positioned at described damping spring upper end; Described the 3rd body of rod is connected between the lower end and described sliding sleeve of described first body of rod, and described angle-adjusting mechanism is located on described the 3rd body of rod.
For solving the problems of the technologies described above, the invention provides a kind of frame, be used for a pipe inspection instrument and provide mechanical support for bracing or strutting arrangement and the angle-adjusting mechanism of pipe inspection instrument, wherein, described frame comprises: bracing or strutting arrangement, be used for going deep into pipe interior image collecting device and the light source of described pipe inspection instrument are sent into the service position, and described bracing or strutting arrangement is also for slowing down the vibrations that described image collecting device and light source are subjected to; Angle-adjusting mechanism, be positioned on the described bracing or strutting arrangement, the image collecting device of described pipe inspection instrument and light source are positioned on the described angle-adjusting mechanism, and described angle-adjusting mechanism is used for adjusting the angle of described image collecting device and light source, thereby adjust the angle of taking the pipe interior image in real time.
Wherein, preferably, described angle-adjusting mechanism comprises: bearing, described image collecting device and light source are located on the described bearing; Suspension bracket, described bearing are fixed on the described suspension bracket; Drive motors is positioned on described bearing or the suspension bracket, is electrically connected with described controller, is used for driving described bearing rotation.
Wherein, preferably, described bracing or strutting arrangement comprises: the body of rod is used for providing a supporting role; Shock-damping structure is located on the described body of rod, and described angle-adjusting mechanism is located on the described shock-damping structure, to alleviate vibrations to the influence of described angle-adjusting mechanism.
Wherein, preferably, the described body of rod comprises first body of rod and second body of rod and the 3rd body of rod that is parallel to each other; Described shock-damping structure comprises: damping spring, be sheathed on described second body of rod, and the lower end of described damping spring is fixed on described second body of rod; Sliding sleeve is sheathed on described second body of rod, and is positioned at described damping spring upper end; Described the 3rd body of rod is connected between the lower end and described sliding sleeve of described first body of rod, and described angle-adjusting mechanism is located on described the 3rd body of rod.
The beneficial effect of technique scheme of the present invention is as follows:
In the such scheme, image collecting device and light source can reach 360 degree rotations, have improved piping drawing greatly as acquisition range, are convenient to clear, detailed inspection pipeline and the state of other containers.Bracing or strutting arrangement then can provide damping for image collecting device and light source.Further preferably, execute-in-place and maintenance are convenient in the succinct exquisite appearance design of the present invention.
Description of drawings
Fig. 1 is the structural representation of pipe inspection instrument embodiment of the present invention;
Fig. 2 is the structural representation of the angle-adjusting mechanism part of pipe inspection instrument embodiment of the present invention;
Fig. 3 is the structural representation of output shaft outer end of the drive motors of pipe inspection instrument embodiment of the present invention;
Fig. 4 is the structural representation of the filter circuit of pipe inspection instrument embodiment of the present invention;
Fig. 5 is the structural representation that the supply power voltage of pipe inspection instrument embodiment of the present invention is adjusted circuit.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As depicted in figs. 1 and 2, pipe inspection instrument embodiment of the present invention comprises video camera 41 as image collecting device, as a plurality of LED lamps 42, controller 1, display 10, bracing or strutting arrangement and the angle adjustment structure etc. of light source, certainly, image collecting device also can be camera etc., light source also can be for incandescent lamp etc., but the LED light fixture has advantages such as energy-conserving and environment-protective, life-span are long.In addition, pipe inspection instrument embodiment of the present invention comprises that also Fig. 1 and Fig. 2 are not shown, but the power supply shown in Fig. 5 12.Wherein, video camera 41 is used for taking the pipe interior image, and as depicted in figs. 1 and 2, its camera 411 and LED lamp 42 are positioned at the front end face of a bearing 4.LED lamp 42 provide when being used to video camera 41 to take pipeline conditions illumination, a plurality of LED lamps 42 be distributed in camera 411 around, be convenient to for camera 411 provides comprehensive, three-dimensional illumination, make its shooting clearer.Controller 1 can be integrated device, also can comprise a plurality of control components and parts, and it is connected with video camera 41 grades, is used for the operation of control video camera 41 parts such as grade.Display 10 is connected with controller 1, is used for showing the pipe interior image of video camera 41 shootings, and preferably, display 10 and controller 1 are integrated into an overall structure.Power supply 12 is connected with a plurality of consuming parts such as video cameras 41, is used to it that working power is provided.The bracing or strutting arrangement of this preferred embodiment comprises a plurality of bodies of rod and shock-damping structure etc. as shown in Figure 1, and video camera 41 and LED lamp 42 are provided thereon, is used for going deep into pipe interior video camera 41 and LED lamp 42 are sent into the service position.
In order to realize camera 411 and LED lamp adjustable angle, the angle-adjusting mechanism of present embodiment is positioned on the bracing or strutting arrangement, be electrically connected by cable 11 with controller 1, video camera 41 and LED lamp 42 are positioned on the angle-adjusting mechanism, angle-adjusting mechanism is used for adjusting the angle of video camera 41 and LED lamp 42, thereby adjusts the angle of taking the pipe interior image in real time.
More specifically, as shown in Figure 2, angle-adjusting mechanism comprises bearing 4, hangs pin 33 and drive motors 43 etc.Video camera 41 and LED lamp 42 are located on the bearing 4, and bearing 4 can be body structure, also can be frame structure, platy structure.Suspension bracket 33 is U-shaped, and the middle part is fixed on the 3rd body of rod 32 of bracing or strutting arrangement.Fixedly connected with fixed cap 44 in one side of bearing 4, fixed cap 44 is provided with a briquetting 45, and briquetting 45 is fixed in an end of suspension bracket 33.The another side of bearing 4 then is articulated in the other end of suspension bracket 33.Like this, make bearing 4 be located at rotationally between the two ends of suspension bracket 33.Drive motors 43 can be positioned on bearing 4 or the suspension bracket 33, is electrically connected by cable 11 with controller 1, is used for driving bearing 4 rotations.
Further specifically, drive motors 43 is positioned on the bearing 4, and output shaft 431 outer ends of drive motors 43 have a plat part 4310, and as shown in Figures 2 and 3, plat part 4310 is located on the formed plane, upper surface of briquetting 45 rotationally.
Fixed cap 44 is fixed on the bearing 4 by screw etc., during installation, the plat part 4310 of the output shaft 431 of drive motors 43 just suits with the upper surface of briquetting 45, and output shaft 431 rotatably embeds in the gap 330 of suspension bracket 33 ends, then, makes briquetting 45 be fixed on the end of suspension bracket 33, like this, begin to rotate after drive motors 43 energisings, output shaft 431 all is static with respect to briquetting 45 and suspension bracket 33, and output shaft 431 perfectly is fixed on the suspension bracket 33.Simultaneously, output shaft 431 and suspension bracket 33 are dynamic, rotation with respect to video camera 41, have so just realized the purpose of any rotation.
For damping, shockproof, as shown in Figure 1, bracing or strutting arrangement comprises that particularly, the body of rod comprises first body of rod 31, second body of rod 34 and the 3rd body of rod 32 that is parallel to each other be used to the body of rod that provides a supporting role and shock-damping structure etc.Shock-damping structure is located on these bodies of rod, and angle-adjusting mechanism is located on the shock-damping structure, to alleviate vibrations to the influence of angle-adjusting mechanism.Preferred shock-damping structure comprises damping spring 37, sliding sleeve 35, positioning baffle 36.Damping spring 37 is sheathed on second body of rod 34, and the lower end of damping spring 37 is fixed on second body of rod 34; Sliding sleeve 35 is sheathed on second body of rod 34, and is positioned at damping spring 37 upper ends.The 3rd body of rod 32 is connected between the lower end and sliding sleeve 35 of first body of rod 31, and the suspension bracket 33 of angle-adjusting mechanism is located at the 3rd body of rod 32 and first body of rod, 31 junctions regularly.Like this, when the bearing 4 of mobile support cameras 41, drive motors 43 etc., the 3rd body of rod 32 can pump along the elasticity direction of damping spring 37, and can not cause the infringement of video camera 41 parts such as grade.
In order to simplify connecting line construction, controller 1 is connected with LED lamp 42 with video camera 41 by same cable 11 with power supply 12, and cable 11 is being born the function of power supply and transmission diagram image signal simultaneously.As shown in Figure 4, controller 1 is provided with picture signal in other words and separates device 410 between display 10 and the cable 11, and picture signal is separated device 410 vision signal on the cable 11 is separated, and makes display 10 show the picture signal that cables 11 transmit.And this cable support plug, instant packed transportation, its joint adopts aviation plug, and contact is good, anti-plug, thus strengthened stabilization of equipment performance.Binding post adopts the push type flexible terminal, has solved because causing the connecting line joint to come off in vibrations or the transportation or shaking disconnected problem.
In order to improve the resolution of pipe interior image, display 10 is 8 inches LCD.In order to adapt to field work, power supply 12 is the ferric phosphate lithium cell of 20AH.
The harmonic wave that can produce during drive motors 43 work, secondly external interference also can produce harmonic wave, particularly in the stronger place of electric field, disturbs as power frequency.These harmonic waves all can be added to above the vision signal by cable 11 couplings, cause the vision signal distortion, and then the moire phenomenon occurs at display 10.For solving the moire problem that shows, before vision signal enters display 10, increased filter circuit, the purpose of this circuit is fallen these harmonic filtrations exactly, thereby plays the effect of isolating harmonic wave.As shown in Figure 4, display 10 and isolate from cable 11 between the video separator unit 410 of the image that video camera 41 gathers and be provided with filter circuit causes the harmonic signal of picture signal distortion with isolation.Particularly, this filter circuit comprises inductance L and resistance R.Wherein, inductance L is connected between the storage analysis circuit of video separator unit 410 and display 10, and resistance R is connected between video separator unit 410 and display 10 and the ground.
In order to be convenient to regulate the bright dark degree of LED lamp 42, to be provided with supply power voltage between power supply 12 and the LED lamp 42 and to adjust circuit, to be used for regulating the bright dark of LED lamp 42.Preferably, as shown in Figure 5, power supply circuits are adjusted circuit and comprised: an end of the input of three end direct current stabilizer D and first capacitor C 1 is connected and is connected with power supply 12, one end of the control end of three end direct current stabilizer D and first resistance R 1, one end of second resistance R 2, the anode of the first diode D1, one end of second capacitor C 2 connects, the other end of first resistance R 2 is connected with the end of adjustable resistance R3, the other end of second resistance R 2, the negative electrode of the first diode D1 is connected with the output of three end direct current stabilizer D, and the output of three end direct current stabilizer D also is connected with an end of the 3rd capacitor C 3 and is used for LED lamp 42 and connects; The other end of the other end of the other end of the other end of first capacitor C 1, adjustable resistance R3, second capacitor C 2, the 3rd capacitor C 3 is connected with ground.More preferably, pipe inspection instrument embodiment of the present invention also comprises another three ends direct current stabilizer (not shown), and it is in parallel that this another three end direct current stabilizers and power supply circuits shown in Figure 5 are adjusted circuit, is connected in simultaneously between power supply 12 and the LED lamp 42.By two three end direct current stabilizers (for example LM317) parallel connection, can realize high-power output, outer radiation fin can guarantee that heat radiation is reliable, does not burn out.Among Fig. 5, adjustable resistance R3 can reach the purpose of regulation voltage output height by changing resistance sizes, and then the bright dark degree of regulating the LED lamp.
In order to protect supply power voltage to adjust circuit, as shown in Figure 5, the input of three end direct current stabilizer D also is connected with anode with the negative electrode of one second diode D2 respectively with output.
To sum up, the present invention can be achieved as follows advantage:
Improve the stability of equipment by hardware designs, simplify connecting line, reduce destabilizing factor.
Increase electronic control, improve the anglec of rotation of image unit, solve the limited problem of video acquisition picture.
Increase LCD, solve the low problem of resolution.
Improve the electric power system performance, and simplify connected mode, solve the problem of a lot of lines in working site, work is carried all more convenient.
Change the control mode of illuminator, improve power, can adapt to the underground piping, hole, tank body, case groove of how dissimilar different tube diameters etc.
Increase the vision signal buffer circuit, solve the problem of moire.
The above is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. pipe inspection instrument comprises:
Image collecting device is used for taking the pipe interior image;
Light source provides illumination when being used to described image collecting device to take pipeline conditions;
Controller is connected with described image collecting device, is used for the operation of the described image collecting device of control;
Display is connected with described controller, is used for the pipe interior image that shows that described image collecting device is taken;
Power supply is connected with described image collecting device, light source, controller, display, is used to described image collecting device, light source, controller, display that working power is provided;
Frame, described image collecting device and light source are located on the described frame, and described frame is used for going deep into pipe interior provides mechanical support for described image collecting device and light source;
It is characterized in that described frame comprises:
Bracing or strutting arrangement, described image collecting device and light source are located on the described bracing or strutting arrangement, described bracing or strutting arrangement is used for going deep into pipe interior described image collecting device and light source is sent into the service position, and described bracing or strutting arrangement is also for slowing down the vibrations that described image collecting device and light source are subjected to;
Angle-adjusting mechanism, be positioned on the described bracing or strutting arrangement, be electrically connected with described controller, described image collecting device and light source are positioned on the described angle-adjusting mechanism, described angle-adjusting mechanism is used for adjusting the angle of described image collecting device and light source, thereby adjusts the angle of taking the pipe interior image in real time.
2. pipe inspection instrument according to claim 1 is characterized in that, described angle-adjusting mechanism comprises:
Bearing, described image collecting device and light source are located on the described bearing;
Suspension bracket, described bearing are fixed on the described suspension bracket;
Drive motors is positioned on described bearing or the suspension bracket, is electrically connected with described controller, is used for driving described bearing rotation.
3. pipe inspection instrument according to claim 2 is characterized in that, described suspension bracket is U-shaped, and the middle part of described suspension bracket is fixed on the described bracing or strutting arrangement, and described bearing is located between the two ends of described suspension bracket movably.
4. pipe inspection instrument according to claim 2 is characterized in that, described drive motors is positioned on the described bearing, and the output shaft outer end of described drive motors has a plat part, and described plat part is located on the plane of described bearing rotationally.
5. pipe inspection instrument according to claim 1 is characterized in that, described bracing or strutting arrangement comprises:
The body of rod is used for providing a supporting role;
Shock-damping structure is located on the described body of rod, and described angle-adjusting mechanism is located on the described shock-damping structure, to alleviate vibrations to the influence of described angle-adjusting mechanism.
6. pipe inspection instrument according to claim 5 is characterized in that, the described body of rod comprises first body of rod and second body of rod and the 3rd body of rod that is parallel to each other; Described shock-damping structure comprises:
Damping spring is sheathed on described second body of rod, and the lower end of described damping spring is fixed on described second body of rod;
Sliding sleeve is sheathed on described second body of rod, and is positioned at described damping spring upper end;
Described the 3rd body of rod is connected between the lower end and described sliding sleeve of described first body of rod, and described angle-adjusting mechanism is located on described the 3rd body of rod.
7. frame, being used for a pipe inspection instrument provides mechanical support for bracing or strutting arrangement and the angle-adjusting mechanism of pipe inspection instrument, it is characterized in that described frame comprises:
Bracing or strutting arrangement is used for going deep into pipe interior image collecting device and the light source of described pipe inspection instrument is sent into the service position, and described bracing or strutting arrangement also is used for slowing down the image collecting device of described pipe inspection instrument and the vibrations that light source is subjected to;
Angle-adjusting mechanism, be positioned on the described bracing or strutting arrangement, the image collecting device of described pipe inspection instrument and light source are positioned on the described angle-adjusting mechanism, and described angle-adjusting mechanism is used for adjusting the angle of described image collecting device and light source, thereby adjust the angle of taking the pipe interior image in real time.
8. frame according to claim 7 is characterized in that, described angle-adjusting mechanism comprises:
Bearing, described image collecting device and light source are located on the described bearing;
Suspension bracket, described bearing are fixed on the described suspension bracket;
Drive motors is positioned on described bearing or the suspension bracket, is electrically connected with described controller, is used for driving described bearing rotation.
9. frame according to claim 7 is characterized in that, described bracing or strutting arrangement comprises:
The body of rod is used for providing a supporting role;
Shock-damping structure is located on the described body of rod, and described angle-adjusting mechanism is located on the described shock-damping structure, to alleviate vibrations to the influence of described angle-adjusting mechanism.
10. frame according to claim 9 is characterized in that, the described body of rod comprises first body of rod and second body of rod and the 3rd body of rod that is parallel to each other; Described shock-damping structure comprises:
Damping spring is sheathed on described second body of rod, and the lower end of described damping spring is fixed on described second body of rod;
Sliding sleeve is sheathed on described second body of rod, and is positioned at described damping spring upper end;
Described the 3rd body of rod is connected between the lower end and described sliding sleeve of described first body of rod, and described angle-adjusting mechanism is located on described the 3rd body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197191.0A CN103281517B (en) | 2013-05-24 | 2013-05-24 | Pipeline inspection and frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197191.0A CN103281517B (en) | 2013-05-24 | 2013-05-24 | Pipeline inspection and frame thereof |
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| CN103281517A true CN103281517A (en) | 2013-09-04 |
| CN103281517B CN103281517B (en) | 2016-08-10 |
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| CN201310197191.0A Active CN103281517B (en) | 2013-05-24 | 2013-05-24 | Pipeline inspection and frame thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266083A (en) * | 2014-09-30 | 2015-01-07 | 山东海丽管道科技有限公司 | Portable pipeline underground detection device and work method thereof |
| CN105491333A (en) * | 2015-11-27 | 2016-04-13 | 国网北京市电力公司 | Downhole detecting system |
| CN106019565A (en) * | 2016-06-13 | 2016-10-12 | 沈阳地球物理勘察院 | Detection periscope L device |
| CN109324197A (en) * | 2018-11-16 | 2019-02-12 | 北京诚名扬科技发展有限公司 | Bracket for blood grouping recorder and identification recording method |
-
2013
- 2013-05-24 CN CN201310197191.0A patent/CN103281517B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266083A (en) * | 2014-09-30 | 2015-01-07 | 山东海丽管道科技有限公司 | Portable pipeline underground detection device and work method thereof |
| CN105491333A (en) * | 2015-11-27 | 2016-04-13 | 国网北京市电力公司 | Downhole detecting system |
| CN106019565A (en) * | 2016-06-13 | 2016-10-12 | 沈阳地球物理勘察院 | Detection periscope L device |
| CN106019565B (en) * | 2016-06-13 | 2018-05-15 | 沈阳地球物理勘察院 | One kind detection periscope " L " device |
| CN109324197A (en) * | 2018-11-16 | 2019-02-12 | 北京诚名扬科技发展有限公司 | Bracket for blood grouping recorder and identification recording method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103281517B (en) | 2016-08-10 |
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Address after: 102300 B1-4086 building, building 20, 3 Yongan Road, Shilong Economic Development Zone, Mentougou, Beijing Applicant after: BEIJING LONGKEXING TRENCHLESS ENGINEERING Co.,Ltd. Address before: 100036 B1-4608 building, building 20, 3 Yongan Road, Shilong Economic Development Zone, Mentougou, Beijing Applicant before: BEIJING LONGKEXING TRENCHLESS ENGINEERING Co.,Ltd. |
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Address after: Room b1-4086, building 3, No. 20, Yong'an Road, Shilong Economic Development Zone, Mentougou District, Beijing 102300 Patentee after: BEIJING LONGKEXING TECHNOLOGY GROUP Co.,Ltd. Address before: Room b1-4086, building 3, No. 20, Yong'an Road, Shilong Economic Development Zone, Mentougou District, Beijing 102300 Patentee before: BEIJING LONGKEXING TRENCHLESS ENGINEERING Co.,Ltd. |
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