CN111929414A - Multi-angle crack detection device for water conservancy detection - Google Patents

Multi-angle crack detection device for water conservancy detection Download PDF

Info

Publication number
CN111929414A
CN111929414A CN202010816987.XA CN202010816987A CN111929414A CN 111929414 A CN111929414 A CN 111929414A CN 202010816987 A CN202010816987 A CN 202010816987A CN 111929414 A CN111929414 A CN 111929414A
Authority
CN
China
Prior art keywords
adjusting
fixedly connected
sleeve
water conservancy
rod
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.)
Pending
Application number
CN202010816987.XA
Other languages
Chinese (zh)
Inventor
陈先勇
金从成
韩友春
汤勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010816987.XA priority Critical patent/CN111929414A/en
Publication of CN111929414A publication Critical patent/CN111929414A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention relates to the technical field of hydraulic engineering quality inspection devices, and discloses a multi-angle crack detection device for water conservancy detection, which comprises a handle rod, wherein a handle sleeve is sleeved outside the handle rod, an adjusting sleeve is fixedly connected to the top of the handle rod, an installation table is fixedly connected to the left side of the adjusting sleeve, a crack detector is fixedly connected to the left side of the installation table, a limiting sliding groove is formed in the left side wall of the adjusting sleeve, an adjusting rod is inserted into the adjusting sleeve, a limiting rod is fixedly connected to the left side of the adjusting rod, and a runner sleeve is fixedly connected to the right side wall of the adjusting sleeve. This multi-angle crack detection device for water conservancy detection, its overall structure retrencies and is convenient for carry out diversified regulation to detecting the angle, and very convenient and stable when adjusting to effectual solved when carrying out crack detection to the hydraulic engineering pipeline isotructure that the installation finishes because of the mounted position difference make the problem that partial position is difficult to detect.

Description

Multi-angle crack detection device for water conservancy detection
Technical Field
The invention relates to the technical field of hydraulic engineering quality inspection devices, in particular to a multi-angle crack detection device for water conservancy detection.
Background
Hydraulic engineering quality inspection, which may be referred to as quality inspection for short, refers to a hydraulic engineering quality inspection unit, which performs inspection, measurement, test or measurement on hydraulic engineering entities, raw materials, intermediate products, metal structures, electromechanical devices and the like used in hydraulic engineering according to relevant national laws, regulations and standards, and compares the results with relevant standards and requirements to determine whether the engineering quality is qualified, and is called hydraulic engineering inspection.
Before hydraulic engineering pipeline isotructure is installed and when using all need regularly detect to ensure the integrity of its structure, but after hydraulic engineering pipeline isotructure installation, it is because the installation angle diverse when needs detect, consequently makes the detection range less easily, and some positions then are difficult to carry out safety inspection to the crack, consequently are difficult to satisfy social demand, so propose a multi-angle crack detection device for water conservancy detection and solve the problem that provides in the aforesaid.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multi-angle crack detection device for water conservancy detection, which has the advantages of convenience for multi-angle safety detection and the like, and solves the problem that part of positions are difficult to detect due to different installation positions when crack detection is carried out on structures such as installed water conservancy engineering pipelines and the like.
(II) technical scheme
In order to realize the purpose of facilitating multi-angle safety detection, the invention provides the following technical scheme: a multi-angle crack detection device for water conservancy detection comprises a handle rod, a handle sleeve is sleeved outside the handle rod, an adjusting sleeve is fixedly connected to the top of the handle rod, an installing table is fixedly connected to the left side of the adjusting sleeve, a crack detector is fixedly connected to the left side of the installing table, a limiting sliding groove is formed in the left side wall of the adjusting sleeve, an adjusting rod is inserted in the adjusting sleeve, a limiting rod is fixedly connected to the left side of the adjusting rod, a runner sleeve is fixedly connected to the right side wall of the adjusting sleeve, an adjusting runner is movably connected to the inner portion of the runner sleeve, a rotating handle is fixedly connected to the outer portion of the adjusting runner, an external lead is fixedly connected to the top of the crack detector, a limiting ring is fixedly connected to the top end of the adjusting rod, a base is fixedly connected to the top of the limiting ring, and a micro motor is fixedly mounted, the micro-motor is characterized in that a detection sleeve is fixedly connected to an output shaft of the micro-motor, a detection contact is fixedly connected to the right side of the detection sleeve, and a connector is fixedly connected to the left side of the detection sleeve.
Preferably, the handle sleeve is an inner hollow rubber sleeve body with a cylindrical shape, the adjusting sleeve is an inner hollow metal sleeve body with a cylindrical shape, and an anti-corrosion coating is sprayed on the outer surface of the adjusting sleeve.
Preferably, the top end of the adjusting rod penetrates through the adjusting sleeve and extends to the outer side of the top of the adjusting rod, the adjusting rod is cylindrical in shape, and a first inclined thread is formed in the outer portion of the adjusting rod.
Preferably, the outer surface of the limiting rod is connected with the inner side of the limiting sliding groove in a sliding mode, and the left side of the limiting rod is fixedly connected with the anti-falling ball.
Preferably, the outer surface of the adjusting rotating wheel is provided with a second inclined thread, and the adjusting rotating wheel is in threaded connection with the outer surface on the right side of the adjusting rod.
Preferably, the other end of the rotating handle, which is far away from the adjusting rotating wheel, extends to the outside of the rotating wheel sleeve, and the micro motor is a micro band-type brake motor.
Preferably, the inside fixed mounting of crack detector has the battery, and its left side fixed mounting has control panel, micro motor and battery and control panel electric connection.
Preferably, the right side of the joint is fixedly connected with an inner lead, the inner lead is positioned on the inner side of the detection sleeve, and the other end of the inner lead, which is far away from the joint, is electrically connected with the detection contact.
Preferably, the other end of the outer lead, which is far away from the crack detector, is inserted into the inner side of the joint, and the outer surface of the outer lead is wrapped with a corrosion-resistant hose.
(III) advantageous effects
Compared with the prior art, the invention provides a multi-angle crack detection device for water conservancy detection, which has the following beneficial effects:
1. the multi-angle crack detection device for water conservancy detection is lifted up by a handle sleeve outside a hand-held handle rod, a detection contact is attached to a detection position and is controlled and observed by a crack detector when the detection is needed, a rotating handle can be rotated when the position is insufficient, the adjusting wheel is rotated to drive an adjusting rod in threaded connection with the adjusting wheel to lift and move in the adjusting sleeve, so that the detection length is changed, then a micro motor can be controlled by a control panel on the crack detector to start, the detection sleeve is slightly adjusted in angle to facilitate the detection contact to be close to the detection position, meanwhile, the micro motor can be braked after being powered off, so that the detection is facilitated, the effect of facilitating multi-angle safety detection is achieved, the whole structure of the device is simplified, the multi-angle detection is facilitated, the operation process is very convenient, and the device has good practicability, is convenient for popularization and use.
2. This multi-angle crack detection device is used in water conservancy detection, left side through adjusting the pole is equipped with the gag lever post, and the gag lever post is located the spacing spout inboard on the adjusting collar, consequently, adjust the pole and its body can keep steadily going up and down and can not synchronous revolution when carrying out the spiral adjustment through adjusting the runner, can effectively avoid adjusting the pole and appear leading to the outer conductor to be dragged or influence the device structural stability's problem because of its synchronous revolution itself when rising-falling adjustment, outside spraying through the adjusting collar has anticorrosive coating, and the surface parcel of outer conductor has corrosion-resistant hose, can effectively strengthen the device's life, be convenient for use under comparatively abominable condition, thereby the effectual solution is carried out the crack detection time measuring and is makeed the problem that partial position is difficult to detect because of the mounted position difference at hydraulic engineering pipeline isotructure that finishes the installation.
Drawings
FIG. 1 is a schematic structural view of a multi-angle crack detection device for water conservancy detection according to the present invention;
FIG. 2 is an enlarged schematic structural view of the A shown in FIG. 1 in the multi-angle crack detection device for water conservancy detection provided by the invention;
FIG. 3 is a structural front view of a multi-angle crack detection device for water conservancy detection according to the present invention.
In the figure: the device comprises a handle rod 1, a handle sleeve 2, an adjusting sleeve 3, a mounting table 4, a crack detector 5, a limiting sliding chute 6, an adjusting rod 7, a limiting rod 8, a rotating wheel sleeve 9, an adjusting rotating wheel 10, a rotating handle 11, an outer lead 12, a limiting ring 13, a base 14, a micro motor 15, a detection sleeve 16, a detection contact 17 and a joint 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a multi-angle crack detection device for water conservancy detection comprises a handle bar 1, a handle sleeve 2 is sleeved outside the handle bar 1, an adjusting sleeve 3 is fixedly connected to the top of the handle bar 1, the handle sleeve 2 is an inner hollow rubber sleeve body with a cylindrical shape, the adjusting sleeve 3 is an inner hollow metal sleeve body with a cylindrical shape, an anti-corrosion coating is sprayed on the outer surface of the inner hollow metal sleeve body, a mounting table 4 is fixedly connected to the left side of the adjusting sleeve 3, a crack detector 5 is fixedly connected to the left side of the mounting table 4, a limiting chute 6 is arranged on the left side wall of the adjusting sleeve 3, an adjusting rod 7 is inserted into the adjusting sleeve 3, the top end of the adjusting rod 7 penetrates through the adjusting sleeve 3 and extends to the outer side of the top of the adjusting rod, a first inclined thread is arranged on the outer portion of the adjusting rod 7, a limiting rod 8 is fixedly connected to the left side of the adjusting rod 7, an anti-falling ball is fixedly connected to the left side of the limiting rod 8, a rotating wheel sleeve 9 is fixedly connected to the right side wall of the adjusting sleeve 3, an adjusting rotating wheel 10 is movably connected inside the rotating wheel sleeve 9, a second inclined thread is formed on the outer surface of the adjusting rotating wheel 10, the adjusting rotating wheel 10 is in threaded connection with the outer surface of the right side of the adjusting rod 7, a rotating handle 11 is fixedly connected to the outer portion of the adjusting rotating wheel 10, an outer lead 12 is fixedly connected to the top of the crack detector 5, a limiting ring 13 is fixedly connected to the top of the adjusting rod 7, a base 14 is fixedly connected to the top of the limiting ring 13, a micro motor 15 is fixedly mounted on the inner side of the base 14, the other end, away from the adjusting rotating wheel 10, of the rotating handle 11 extends to the outer portion of the rotating wheel sleeve 9, the micro motor 15 is a micro band-type brake motor, a storage battery is, fixedly connected with detects cover 16 on micro motor 15's the output shaft, detect cover 16's right side fixedly connected with detection contact 17, detect cover 16's left side fixedly connected with joint 18, the right side fixedly connected with internal conductor that connects 18, and this internal conductor is located the inboard that detects cover 16, the other end that the internal conductor kept away from joint 18 is connected with detection contact 17 electricity, the other end that crack detection appearance 5 was kept away from to external conductor 12 is inserted and is connected to the inboard that connects 18, the surface coating of external conductor 12 has corrosion-resistant hose, this multi-angle crack detection device is used in water conservancy detection, left side through adjusting pole 7 is equipped with gag lever post 8, and gag lever post 8 is located spacing spout 6 inboardly on adjusting collar 3, therefore its body can keep steadily going up and down and can not synchronous revolution when adjusting the spiral regulation pole 7 through adjusting runner 10, can effectively avoid adjusting pole 7 appear leading to external conductor 12 to be dragged or influence the device structural stability's because of its synchronous revolution The problem, the outside spraying through adjusting collar 3 has anticorrosive coating, and the surface parcel of outer wire 12 has corrosion-resistant hose, can effectively strengthen the device's life, is convenient for use under comparatively abominable condition to effectual solution makes the problem that partial position is difficult to detect because of the mounted position difference when carrying out crack detection to the hydraulic engineering pipeline isotructure that the installation finishes.
The working principle is as follows: the multi-angle crack detection device for water conservancy detection is lifted up by a handle sleeve 2 outside a hand-held handle rod 1, a detection contact 17 is attached to a detection position when detection is needed and is controlled and observed by a crack detector 5, a rotating handle 11 can be rotated when the position is insufficient, an adjusting wheel 10 is rotated to drive an adjusting rod 7 in threaded connection with the adjusting wheel to lift and move in an adjusting sleeve 3, so that the detection length is changed, then a control panel on the crack detector 5 controls a micro motor 15 to start, at the moment, the detection sleeve 16 carries out slight angle adjustment so as to facilitate the detection contact 17 to be close to the detection position, and the micro motor 15 can be braked after power failure, so that the detection is convenient, the effect of facilitating multi-angle safety detection is achieved, the device is simplified in overall structure and convenient for multi-angle detection, and the operation process is very convenient, the device has good practicability and is convenient to popularize and use.
In summary, the multi-angle crack detection device for water conservancy detection is characterized in that the left side of the adjusting rod 7 is provided with the limiting rod 8, the limiting rod 8 is positioned at the inner side of the limiting chute 6 on the adjusting sleeve 3, so that the body of the adjusting rod 7 can keep stable lifting and cannot synchronously rotate when the adjusting rod 7 is spirally adjusted by the adjusting runner 10, the problem that the outer lead 12 is pulled or the structural stability of the device is influenced because the adjusting rod 7 synchronously rotates when the adjusting rod is lifted and adjusted can be effectively avoided, the outer part of the adjusting sleeve 3 is coated with the anti-corrosion coating, and the outer surface of the outer lead 12 is coated with the anti-corrosion hose, so that the service life of the device can be effectively prolonged, the device is convenient to use under severe conditions, thereby the effectual problem that makes some positions difficult to detect because of the mounted position difference when carrying out crack detection to the hydraulic engineering pipeline isotructure that the installation is finished has been solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a water conservancy detects uses multi-angle crack detection device, includes handle bar (1), its characterized in that: the outer portion of the handle rod (1) is sleeved with a handle sleeve (2), the top of the handle rod (1) is fixedly connected with an adjusting sleeve (3), the left side of the adjusting sleeve (3) is fixedly connected with an installation table (4), the left side of the installation table (4) is fixedly connected with a crack detector (5), the left side wall of the adjusting sleeve (3) is provided with a limiting sliding groove (6), the inner portion of the adjusting sleeve (3) is spliced with an adjusting rod (7), the left side of the adjusting rod (7) is fixedly connected with a limiting rod (8), the right side wall of the adjusting sleeve (3) is fixedly connected with a runner sleeve (9), the inner portion of the runner sleeve (9) is movably connected with an adjusting runner (10), the outer portion of the adjusting runner (10) is fixedly connected with a rotating handle (11), and the top of the crack detector (5) is fixedly connected with an outer lead (12), the utility model discloses a quick-witted, including adjusting pole (7), top fixedly connected with spacing ring (13), the top fixedly connected with frame (14) of spacing ring (13), the inboard fixed mounting of frame (14) has micro motor (15), fixedly connected with detects cover (16) on the output shaft of micro motor (15), the right side fixedly connected with that detects cover (16) detects contact (17), the left side fixedly connected with that detects cover (16) connects (18).
2. The multi-angle crack detection device for water conservancy detection according to claim 1, characterized in that: the handle sleeve (2) is an inner hollow rubber sleeve body with a cylindrical shape, the adjusting sleeve (3) is an inner hollow metal sleeve body with a cylindrical shape, and an anti-corrosion coating is sprayed on the outer surface of the adjusting sleeve body.
3. The multi-angle crack detection device for water conservancy detection according to claim 1, characterized in that: the top end of the adjusting rod (7) penetrates through the adjusting sleeve (3) and extends to the outer side of the top of the adjusting rod, the adjusting rod (7) is cylindrical in shape, and a first inclined thread is formed in the outer portion of the adjusting rod.
4. The multi-angle crack detection device for water conservancy detection according to claim 1, characterized in that: the outer surface of the limiting rod (8) is connected with the inner side of the limiting sliding groove (6) in a sliding mode, and the left side of the limiting rod (8) is fixedly connected with an anti-falling ball.
5. The multi-angle crack detection device for water conservancy detection according to claim 3, characterized in that: the outer surface of the adjusting rotating wheel (10) is provided with a second inclined thread, and the adjusting rotating wheel (10) is in threaded connection with the outer surface of the right side of the adjusting rod (7).
6. The multi-angle crack detection device for water conservancy detection according to claim 1, characterized in that: the other end of the rotating handle (11) far away from the adjusting rotating wheel (10) extends to the outside of the rotating wheel sleeve (9), and the micro motor (15) is a micro band-type brake motor.
7. The multi-angle crack detection device for water conservancy detection according to claim 1, characterized in that: the inside fixed mounting of crack detector (5) has the battery, and its left side fixed mounting has control panel, micro motor (15) are connected with battery and control panel electricity.
8. The multi-angle crack detection device for water conservancy detection according to claim 1, characterized in that: the right side of the joint (18) is fixedly connected with an inner lead which is positioned at the inner side of the detection sleeve (16), and the other end of the inner lead, which is far away from the joint (18), is electrically connected with the detection contact (17).
9. The multi-angle crack detection device for water conservancy detection according to claim 1, characterized in that: the other end of the outer lead (12), which is far away from the crack detector (5), is inserted into the inner side of the joint (18), and the outer surface of the outer lead (12) is wrapped with a corrosion-resistant hose.
CN202010816987.XA 2020-08-14 2020-08-14 Multi-angle crack detection device for water conservancy detection Pending CN111929414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010816987.XA CN111929414A (en) 2020-08-14 2020-08-14 Multi-angle crack detection device for water conservancy detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010816987.XA CN111929414A (en) 2020-08-14 2020-08-14 Multi-angle crack detection device for water conservancy detection

Publications (1)

Publication Number Publication Date
CN111929414A true CN111929414A (en) 2020-11-13

Family

ID=73310385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010816987.XA Pending CN111929414A (en) 2020-08-14 2020-08-14 Multi-angle crack detection device for water conservancy detection

Country Status (1)

Country Link
CN (1) CN111929414A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108931195A (en) * 2018-07-25 2018-12-04 广州徕创工程勘测有限公司 A kind of pipe crack detection device and method
CN208476870U (en) * 2018-08-08 2019-02-05 姜波 A kind of water conservancy detection multi-angle crack detecting device
CN208765694U (en) * 2018-11-06 2019-04-19 西南林业大学 A kind of Bridge Crack width visualizer based on telescope observation
CN209745315U (en) * 2019-01-28 2019-12-06 周航 Bridge crack detection device
CN209821131U (en) * 2019-04-23 2019-12-20 中国水利水电第六工程局有限公司 Multi-angle crack detection device for water conservancy detection
CN209927112U (en) * 2019-07-05 2020-01-10 王候勇 Road and bridge crack detection device
CN210400329U (en) * 2019-11-12 2020-04-24 孙明 Supporting device for building crack detection
CN111141679A (en) * 2020-02-26 2020-05-12 川铁国际经济技术合作有限公司 Concrete crack detection device
CN111289285A (en) * 2020-02-12 2020-06-16 镇江北新建材有限公司 Full-automatic synchronous sampling system of gypsum board
CN211085174U (en) * 2019-11-15 2020-07-24 九江天平建设工程质量检测有限公司 Construction engineering crack detection device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108931195A (en) * 2018-07-25 2018-12-04 广州徕创工程勘测有限公司 A kind of pipe crack detection device and method
CN208476870U (en) * 2018-08-08 2019-02-05 姜波 A kind of water conservancy detection multi-angle crack detecting device
CN208765694U (en) * 2018-11-06 2019-04-19 西南林业大学 A kind of Bridge Crack width visualizer based on telescope observation
CN209745315U (en) * 2019-01-28 2019-12-06 周航 Bridge crack detection device
CN209821131U (en) * 2019-04-23 2019-12-20 中国水利水电第六工程局有限公司 Multi-angle crack detection device for water conservancy detection
CN209927112U (en) * 2019-07-05 2020-01-10 王候勇 Road and bridge crack detection device
CN210400329U (en) * 2019-11-12 2020-04-24 孙明 Supporting device for building crack detection
CN211085174U (en) * 2019-11-15 2020-07-24 九江天平建设工程质量检测有限公司 Construction engineering crack detection device
CN111289285A (en) * 2020-02-12 2020-06-16 镇江北新建材有限公司 Full-automatic synchronous sampling system of gypsum board
CN111141679A (en) * 2020-02-26 2020-05-12 川铁国际经济技术合作有限公司 Concrete crack detection device

Similar Documents

Publication Publication Date Title
CN201519848U (en) Triangular support flange centralizer
CN211263155U (en) Diversified detection device of plastic film production surface crack
CN109822497B (en) Flow instrument shell assembling device
CN110568156A (en) Clean soil detection system with angle adjusting function
CN111929414A (en) Multi-angle crack detection device for water conservancy detection
CN201096729Y (en) Bridge pulling rope surface detection device
CN219954988U (en) Concrete crack detector
CN111229644A (en) Quality monitoring device for steel bar sleeve
CN104368505B (en) A kind of steel pipe inner wall spiral plastic lining apparatus and use the roll moulding shaping technology of this equipment
CN212459746U (en) Air speed detection device for ventilation pipeline
CN214503770U (en) Fill electric pile detection device
CN214975200U (en) High-performance special steel wire rope plastic coating device
CN205561796U (en) Head measuring device
CN213361519U (en) Nondestructive detection device for pipeline defects
CN108267560B (en) Nondestructive testing equipment for metal materials of round rods and round pipes
CN204214392U (en) A kind of stay wire sensor of error auto compensatng
CN203722181U (en) A special full-automatic cable winch for a downhole television
CN216433778U (en) Mechanical strength detection device for shower head
CN218180735U (en) Steel-cored aluminum strand breakage detection device
CN217450673U (en) Multi-head coating tool for socket type plastic-coated composite steel pipe
CN112642973A (en) Annular steel wire detector
CN218916233U (en) Color coating line surface quality detection device
CN204294467U (en) A kind of steel pipe inner wall spiral plastic lining apparatus
CN112730941A (en) 5400kV high-precision pure-resistance lightning impulse resistance voltage divider
CN212721854U (en) Ultrasonic heat meter convenient for connection and sealing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20201113